diff options
Diffstat (limited to 'drivers/net')
419 files changed, 9392 insertions, 6092 deletions
diff --git a/drivers/net/amt.c b/drivers/net/amt.c index 9a247eb7679c..2d20be6ffb7e 100644 --- a/drivers/net/amt.c +++ b/drivers/net/amt.c @@ -2894,8 +2894,7 @@ static void amt_event_work(struct work_struct *work) amt_event_send_request(amt); break; default: - if (skb) - kfree_skb(skb); + kfree_skb(skb); break; } } @@ -3033,8 +3032,7 @@ static int amt_dev_stop(struct net_device *dev) cancel_work_sync(&amt->event_wq); for (i = 0; i < AMT_MAX_EVENTS; i++) { skb = amt->events[i].skb; - if (skb) - kfree_skb(skb); + kfree_skb(skb); amt->events[i].event = AMT_EVENT_NONE; amt->events[i].skb = NULL; } diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index d7fb33c078e8..184608bd8999 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -84,7 +84,8 @@ enum ad_link_speed_type { static const u8 null_mac_addr[ETH_ALEN + 2] __long_aligned = { 0, 0, 0, 0, 0, 0 }; -static u16 ad_ticks_per_sec; + +static const u16 ad_ticks_per_sec = 1000 / AD_TIMER_INTERVAL; static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000; static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned = @@ -2001,36 +2002,24 @@ void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout) /** * bond_3ad_initialize - initialize a bond's 802.3ad parameters and structures * @bond: bonding struct to work on - * @tick_resolution: tick duration (millisecond resolution) * * Can be called only after the mac address of the bond is set. */ -void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution) +void bond_3ad_initialize(struct bonding *bond) { - /* check that the bond is not initialized yet */ - if (!MAC_ADDRESS_EQUAL(&(BOND_AD_INFO(bond).system.sys_mac_addr), - bond->dev->dev_addr)) { - - BOND_AD_INFO(bond).aggregator_identifier = 0; - - BOND_AD_INFO(bond).system.sys_priority = - bond->params.ad_actor_sys_prio; - if (is_zero_ether_addr(bond->params.ad_actor_system)) - BOND_AD_INFO(bond).system.sys_mac_addr = - *((struct mac_addr *)bond->dev->dev_addr); - else - BOND_AD_INFO(bond).system.sys_mac_addr = - *((struct mac_addr *)bond->params.ad_actor_system); - - /* initialize how many times this module is called in one - * second (should be about every 100ms) - */ - ad_ticks_per_sec = tick_resolution; + BOND_AD_INFO(bond).aggregator_identifier = 0; + BOND_AD_INFO(bond).system.sys_priority = + bond->params.ad_actor_sys_prio; + if (is_zero_ether_addr(bond->params.ad_actor_system)) + BOND_AD_INFO(bond).system.sys_mac_addr = + *((struct mac_addr *)bond->dev->dev_addr); + else + BOND_AD_INFO(bond).system.sys_mac_addr = + *((struct mac_addr *)bond->params.ad_actor_system); - bond_3ad_initiate_agg_selection(bond, - AD_AGGREGATOR_SELECTION_TIMER * - ad_ticks_per_sec); - } + bond_3ad_initiate_agg_selection(bond, + AD_AGGREGATOR_SELECTION_TIMER * + ad_ticks_per_sec); } /** diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 007d43e46dcb..b9dbad3a8af8 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -653,6 +653,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) { struct slave *tx_slave = NULL; + struct net_device *dev; struct arp_pkt *arp; if (!pskb_network_may_pull(skb, sizeof(*arp))) @@ -665,6 +666,15 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) if (!bond_slave_has_mac_rx(bond, arp->mac_src)) return NULL; + dev = ip_dev_find(dev_net(bond->dev), arp->ip_src); + if (dev) { + if (netif_is_bridge_master(dev)) { + dev_put(dev); + return NULL; + } + dev_put(dev); + } + if (arp->op_code == htons(ARPOP_REPLY)) { /* the arp must be sent on the selected rx channel */ tx_slave = rlb_choose_channel(skb, bond, arp); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index e75acb14d066..2f4da2c13c0a 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2001,6 +2001,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) new_slave->target_last_arp_rx[i] = new_slave->last_rx; + new_slave->last_tx = new_slave->last_rx; + if (bond->params.miimon && !bond->params.use_carrier) { link_reporting = bond_check_dev_link(bond, slave_dev, 1); @@ -2079,7 +2081,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, /* Initialize AD with the number of times that the AD timer is called in 1 second * can be called only after the mac address of the bond is set */ - bond_3ad_initialize(bond, 1000/AD_TIMER_INTERVAL); + bond_3ad_initialize(bond); } else { SLAVE_AD_INFO(new_slave)->id = SLAVE_AD_INFO(prev_slave)->id + 1; @@ -2884,8 +2886,11 @@ static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip, return; } - if (bond_handle_vlan(slave, tags, skb)) + if (bond_handle_vlan(slave, tags, skb)) { + slave_update_last_tx(slave); arp_xmit(skb); + } + return; } @@ -3074,8 +3079,7 @@ static int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, curr_active_slave->last_link_up)) bond_validate_arp(bond, slave, tip, sip); else if (curr_arp_slave && (arp->ar_op == htons(ARPOP_REPLY)) && - bond_time_in_interval(bond, - dev_trans_start(curr_arp_slave->dev), 1)) + bond_time_in_interval(bond, slave_last_tx(curr_arp_slave), 1)) bond_validate_arp(bond, slave, sip, tip); out_unlock: @@ -3103,8 +3107,10 @@ static void bond_ns_send(struct slave *slave, const struct in6_addr *daddr, } addrconf_addr_solict_mult(daddr, &mcaddr); - if (bond_handle_vlan(slave, tags, skb)) + if (bond_handle_vlan(slave, tags, skb)) { + slave_update_last_tx(slave); ndisc_send_skb(skb, &mcaddr, saddr); + } } static void bond_ns_send_all(struct bonding *bond, struct slave *slave) @@ -3246,8 +3252,7 @@ static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond, curr_active_slave->last_link_up)) bond_validate_ns(bond, slave, saddr, daddr); else if (curr_arp_slave && - bond_time_in_interval(bond, - dev_trans_start(curr_arp_slave->dev), 1)) + bond_time_in_interval(bond, slave_last_tx(curr_arp_slave), 1)) bond_validate_ns(bond, slave, saddr, daddr); out: @@ -3335,12 +3340,12 @@ static void bond_loadbalance_arp_mon(struct bonding *bond) * so it can wait */ bond_for_each_slave_rcu(bond, slave, iter) { - unsigned long trans_start = dev_trans_start(slave->dev); + unsigned long last_tx = slave_last_tx(slave); bond_propose_link_state(slave, BOND_LINK_NOCHANGE); if (slave->link != BOND_LINK_UP) { - if (bond_time_in_interval(bond, trans_start, 1) && + if (bond_time_in_interval(bond, last_tx, 1) && bond_time_in_interval(bond, slave->last_rx, 1)) { bond_propose_link_state(slave, BOND_LINK_UP); @@ -3365,7 +3370,7 @@ static void bond_loadbalance_arp_mon(struct bonding *bond) * when the source ip is 0, so don't take the link down * if we don't know our ip yet */ - if (!bond_time_in_interval(bond, trans_start, bond->params.missed_max) || + if (!bond_time_in_interval(bond, last_tx, bond->params.missed_max) || !bond_time_in_interval(bond, slave->last_rx, bond->params.missed_max)) { bond_propose_link_state(slave, BOND_LINK_DOWN); @@ -3431,7 +3436,7 @@ re_arm: */ static int bond_ab_arp_inspect(struct bonding *bond) { - unsigned long trans_start, last_rx; + unsigned long last_tx, last_rx; struct list_head *iter; struct slave *slave; int commit = 0; @@ -3482,9 +3487,9 @@ static int bond_ab_arp_inspect(struct bonding *bond) * - (more than missed_max*delta since receive AND * the bond has an IP address) */ - trans_start = dev_trans_start(slave->dev); + last_tx = slave_last_tx(slave); if (bond_is_active_slave(slave) && - (!bond_time_in_interval(bond, trans_start, bond->params.missed_max) || + (!bond_time_in_interval(bond, last_tx, bond->params.missed_max) || !bond_time_in_interval(bond, last_rx, bond->params.missed_max))) { bond_propose_link_state(slave, BOND_LINK_DOWN); commit++; @@ -3501,8 +3506,8 @@ static int bond_ab_arp_inspect(struct bonding *bond) */ static void bond_ab_arp_commit(struct bonding *bond) { - unsigned long trans_start; struct list_head *iter; + unsigned long last_tx; struct slave *slave; bond_for_each_slave(bond, slave, iter) { @@ -3511,10 +3516,10 @@ static void bond_ab_arp_commit(struct bonding *bond) continue; case BOND_LINK_UP: - trans_start = dev_trans_start(slave->dev); + last_tx = slave_last_tx(slave); if (rtnl_dereference(bond->curr_active_slave) != slave || (!rtnl_dereference(bond->curr_active_slave) && - bond_time_in_interval(bond, trans_start, 1))) { + bond_time_in_interval(bond, last_tx, 1))) { struct slave *current_arp_slave; current_arp_slave = rtnl_dereference(bond->current_arp_slave); @@ -5333,8 +5338,14 @@ static struct net_device *bond_sk_get_lower_dev(struct net_device *dev, static netdev_tx_t bond_tls_device_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *dev) { - if (likely(bond_get_slave_by_dev(bond, tls_get_ctx(skb->sk)->netdev))) - return bond_dev_queue_xmit(bond, skb, tls_get_ctx(skb->sk)->netdev); + struct net_device *tls_netdev = rcu_dereference(tls_get_ctx(skb->sk)->netdev); + + /* tls_netdev might become NULL, even if tls_is_sk_tx_device_offloaded + * was true, if tls_device_down is running in parallel, but it's OK, + * because bond_get_slave_by_dev has a NULL check. + */ + if (likely(bond_get_slave_by_dev(bond, tls_netdev))) + return bond_dev_queue_xmit(bond, skb, tls_netdev); return bond_tx_drop(dev, skb); } #endif diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 29ed0d3cd171..3a2d109a3792 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -8,6 +8,7 @@ #include <linux/clk.h> #include <linux/errno.h> +#include <linux/ethtool.h> #include <linux/if_arp.h> #include <linux/interrupt.h> #include <linux/kernel.h> @@ -1152,6 +1153,10 @@ static const struct net_device_ops at91_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops at91_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static ssize_t mb0_id_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1293,6 +1298,7 @@ static int at91_can_probe(struct platform_device *pdev) } dev->netdev_ops = &at91_netdev_ops; + dev->ethtool_ops = &at91_ethtool_ops; dev->irq = irq; dev->flags |= IFF_ECHO; diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index bd2f6dc01194..f23a03300a81 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -223,7 +223,7 @@ int c_can_power_up(struct net_device *dev); int c_can_power_down(struct net_device *dev); #endif -void c_can_set_ethtool_ops(struct net_device *dev); +extern const struct ethtool_ops c_can_ethtool_ops; static inline u8 c_can_get_tx_head(const struct c_can_tx_ring *ring) { diff --git a/drivers/net/can/c_can/c_can_ethtool.c b/drivers/net/can/c_can/c_can_ethtool.c index 8a826a6813bd..e41167eda673 100644 --- a/drivers/net/can/c_can/c_can_ethtool.c +++ b/drivers/net/can/c_can/c_can_ethtool.c @@ -24,11 +24,7 @@ static void c_can_get_ringparam(struct net_device *netdev, ring->tx_pending = priv->msg_obj_tx_num; } -static const struct ethtool_ops c_can_ethtool_ops = { +const struct ethtool_ops c_can_ethtool_ops = { .get_ringparam = c_can_get_ringparam, + .get_ts_info = ethtool_op_get_ts_info, }; - -void c_can_set_ethtool_ops(struct net_device *netdev) -{ - netdev->ethtool_ops = &c_can_ethtool_ops; -} diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c index de38d8f7b5f7..dc8132862f33 100644 --- a/drivers/net/can/c_can/c_can_main.c +++ b/drivers/net/can/c_can/c_can_main.c @@ -1364,7 +1364,7 @@ int register_c_can_dev(struct net_device *dev) dev->flags |= IFF_ECHO; /* we support local echo */ dev->netdev_ops = &c_can_netdev_ops; - c_can_set_ethtool_ops(dev); + dev->ethtool_ops = &c_can_ethtool_ops; return register_candev(dev); } diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c index 5da7778d92dc..0aa1af31d0fe 100644 --- a/drivers/net/can/can327.c +++ b/drivers/net/can/can327.c @@ -10,7 +10,7 @@ * Fred N. van Kempen <waltje@uwalt.nl.mugnet.org> */ -#define pr_fmt(fmt) "can327: " fmt +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/init.h> #include <linux/module.h> @@ -827,7 +827,7 @@ static netdev_tx_t can327_netdev_start_xmit(struct sk_buff *skb, netif_stop_queue(dev); /* BHs are already disabled, so no spin_lock_bh(). - * See Documentation/networking/netdevices.txt + * See Documentation/networking/netdevices.rst */ spin_lock(&elm->lock); can327_send_frame(elm, frame); @@ -836,6 +836,8 @@ static netdev_tx_t can327_netdev_start_xmit(struct sk_buff *skb, dev->stats.tx_packets++; dev->stats.tx_bytes += frame->can_id & CAN_RTR_FLAG ? 0 : frame->len; + skb_tx_timestamp(skb); + out: kfree_skb(skb); return NETDEV_TX_OK; @@ -848,6 +850,10 @@ static const struct net_device_ops can327_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops can327_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static bool can327_is_valid_rx_char(u8 c) { static const bool lut_char_is_valid['z'] = { @@ -1032,6 +1038,7 @@ static int can327_ldisc_open(struct tty_struct *tty) /* Configure netdev interface */ elm->dev = dev; dev->netdev_ops = &can327_netdev_ops; + dev->ethtool_ops = &can327_ethtool_ops; /* Mark ldisc channel as alive */ elm->tty = tty; @@ -1100,7 +1107,7 @@ static int can327_ldisc_ioctl(struct tty_struct *tty, unsigned int cmd, static struct tty_ldisc_ops can327_ldisc = { .owner = THIS_MODULE, - .name = "can327", + .name = KBUILD_MODNAME, .num = N_CAN327, .receive_buf = can327_ldisc_rx, .write_wakeup = can327_ldisc_tx_wakeup, diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index 797a954bb1a0..0b9dfc76e769 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -17,6 +17,7 @@ #include <linux/ptrace.h> #include <linux/string.h> #include <linux/errno.h> +#include <linux/ethtool.h> #include <linux/netdevice.h> #include <linux/if_arp.h> #include <linux/if_ether.h> @@ -836,6 +837,10 @@ static const struct net_device_ops cc770_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops cc770_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + int register_cc770dev(struct net_device *dev) { struct cc770_priv *priv = netdev_priv(dev); @@ -846,6 +851,7 @@ int register_cc770dev(struct net_device *dev) return err; dev->netdev_ops = &cc770_netdev_ops; + dev->ethtool_ops = &cc770_ethtool_ops; dev->flags |= IFF_ECHO; /* we support local echo */ diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c index 6b281f6eb9b4..3c18d028bd8c 100644 --- a/drivers/net/can/ctucanfd/ctucanfd_base.c +++ b/drivers/net/can/ctucanfd/ctucanfd_base.c @@ -19,6 +19,7 @@ #include <linux/clk.h> #include <linux/errno.h> +#include <linux/ethtool.h> #include <linux/init.h> #include <linux/bitfield.h> #include <linux/interrupt.h> @@ -1301,6 +1302,10 @@ static const struct net_device_ops ctucan_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops ctucan_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + int ctucan_suspend(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); @@ -1377,6 +1382,7 @@ int ctucan_probe_common(struct device *dev, void __iomem *addr, int irq, unsigne set_drvdata_fnc(dev, ndev); SET_NETDEV_DEV(ndev, dev); ndev->netdev_ops = &ctucan_netdev_ops; + ndev->ethtool_ops = &ctucan_ethtool_ops; /* Getting the can_clk info */ if (!can_clk_rate) { diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c index 523eaacfe29e..c1956b1e9faf 100644 --- a/drivers/net/can/dev/dev.c +++ b/drivers/net/can/dev/dev.c @@ -322,6 +322,56 @@ int can_change_mtu(struct net_device *dev, int new_mtu) } EXPORT_SYMBOL_GPL(can_change_mtu); +/* generic implementation of netdev_ops::ndo_eth_ioctl for CAN devices + * supporting hardware timestamps + */ +int can_eth_ioctl_hwts(struct net_device *netdev, struct ifreq *ifr, int cmd) +{ + struct hwtstamp_config hwts_cfg = { 0 }; + + switch (cmd) { + case SIOCSHWTSTAMP: /* set */ + if (copy_from_user(&hwts_cfg, ifr->ifr_data, sizeof(hwts_cfg))) + return -EFAULT; + if (hwts_cfg.tx_type == HWTSTAMP_TX_ON && + hwts_cfg.rx_filter == HWTSTAMP_FILTER_ALL) + return 0; + return -ERANGE; + + case SIOCGHWTSTAMP: /* get */ + hwts_cfg.tx_type = HWTSTAMP_TX_ON; + hwts_cfg.rx_filter = HWTSTAMP_FILTER_ALL; + if (copy_to_user(ifr->ifr_data, &hwts_cfg, sizeof(hwts_cfg))) + return -EFAULT; + return 0; + + default: + return -EOPNOTSUPP; + } +} +EXPORT_SYMBOL(can_eth_ioctl_hwts); + +/* generic implementation of ethtool_ops::get_ts_info for CAN devices + * supporting hardware timestamps + */ +int can_ethtool_op_get_ts_info_hwts(struct net_device *dev, + struct ethtool_ts_info *info) +{ + info->so_timestamping = + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->phc_index = -1; + info->tx_types = BIT(HWTSTAMP_TX_ON); + info->rx_filters = BIT(HWTSTAMP_FILTER_ALL); + + return 0; +} +EXPORT_SYMBOL(can_ethtool_op_get_ts_info_hwts); + /* Common open function when the device gets opened. * * This function should be called in the open function of the device diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c index 8bb62dd864c8..07e0feac8629 100644 --- a/drivers/net/can/dev/skb.c +++ b/drivers/net/can/dev/skb.c @@ -72,6 +72,9 @@ int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, /* save frame_len to reuse it when transmission is completed */ can_skb_prv(skb)->frame_len = frame_len; + if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + skb_tx_timestamp(skb); /* save this skb for tx interrupt echo handling */ @@ -107,6 +110,9 @@ __can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr, struct can_skb_priv *can_skb_priv = can_skb_prv(skb); struct canfd_frame *cf = (struct canfd_frame *)skb->data; + if (skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) + skb_tstamp_tx(skb, skb_hwtstamps(skb)); + /* get the real payload length for netdev statistics */ if (cf->can_id & CAN_RTR_FLAG) *len_ptr = 0; diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index d060088047f1..f857968efed7 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2113,7 +2113,7 @@ static int flexcan_probe(struct platform_device *pdev) SET_NETDEV_DEV(dev, &pdev->dev); dev->netdev_ops = &flexcan_netdev_ops; - flexcan_set_ethtool_ops(dev); + dev->ethtool_ops = &flexcan_ethtool_ops; dev->irq = irq; dev->flags |= IFF_ECHO; diff --git a/drivers/net/can/flexcan/flexcan-ethtool.c b/drivers/net/can/flexcan/flexcan-ethtool.c index 3ae535577700..50e86b2da532 100644 --- a/drivers/net/can/flexcan/flexcan-ethtool.c +++ b/drivers/net/can/flexcan/flexcan-ethtool.c @@ -100,15 +100,11 @@ static int flexcan_get_sset_count(struct net_device *netdev, int sset) } } -static const struct ethtool_ops flexcan_ethtool_ops = { +const struct ethtool_ops flexcan_ethtool_ops = { .get_ringparam = flexcan_get_ringparam, .get_strings = flexcan_get_strings, .get_priv_flags = flexcan_get_priv_flags, .set_priv_flags = flexcan_set_priv_flags, .get_sset_count = flexcan_get_sset_count, + .get_ts_info = ethtool_op_get_ts_info, }; - -void flexcan_set_ethtool_ops(struct net_device *netdev) -{ - netdev->ethtool_ops = &flexcan_ethtool_ops; -} diff --git a/drivers/net/can/flexcan/flexcan.h b/drivers/net/can/flexcan/flexcan.h index 23fc09a7e10f..8621a8ea1dea 100644 --- a/drivers/net/can/flexcan/flexcan.h +++ b/drivers/net/can/flexcan/flexcan.h @@ -114,7 +114,7 @@ struct flexcan_priv { void (*write)(u32 val, void __iomem *addr); }; -void flexcan_set_ethtool_ops(struct net_device *dev); +extern const struct ethtool_ops flexcan_ethtool_ops; static inline bool flexcan_supports_rx_mailbox(const struct flexcan_priv *priv) diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 24035a6187c9..6c37aab93eb3 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -27,6 +27,7 @@ #include <linux/interrupt.h> #include <linux/netdevice.h> #include <linux/delay.h> +#include <linux/ethtool.h> #include <linux/io.h> #include <linux/can/dev.h> #include <linux/spinlock.h> @@ -1561,6 +1562,10 @@ static const struct net_device_ops grcan_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops grcan_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static int grcan_setup_netdev(struct platform_device *ofdev, void __iomem *base, int irq, u32 ambafreq, bool txbug) @@ -1577,6 +1582,7 @@ static int grcan_setup_netdev(struct platform_device *ofdev, dev->irq = irq; dev->flags |= IFF_ECHO; dev->netdev_ops = &grcan_netdev_ops; + dev->ethtool_ops = &grcan_ethtool_ops; dev->sysfs_groups[0] = &sysfs_grcan_group; priv = netdev_priv(dev); diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 64e3be8b73af..ad7a89b95da7 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -13,6 +13,7 @@ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/ethtool.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> @@ -925,6 +926,10 @@ static const struct net_device_ops ifi_canfd_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops ifi_canfd_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static int ifi_canfd_plat_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -962,6 +967,7 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev) ndev->irq = irq; ndev->flags |= IFF_ECHO; /* we support local echo */ ndev->netdev_ops = &ifi_canfd_netdev_ops; + ndev->ethtool_ops = &ifi_canfd_ethtool_ops; priv = netdev_priv(ndev); priv->ndev = ndev; diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index ccb5c5405224..71a2caae0757 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -9,6 +9,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/ethtool.h> #include <linux/platform_device.h> #include <linux/netdevice.h> @@ -1277,6 +1278,8 @@ static void ican3_put_echo_skb(struct ican3_dev *mod, struct sk_buff *skb) if (!skb) return; + skb_tx_timestamp(skb); + /* save this skb for tx interrupt echo handling */ skb_queue_tail(&mod->echoq, skb); } @@ -1752,6 +1755,10 @@ static const struct net_device_ops ican3_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops ican3_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + /* * Low-level CAN Device */ @@ -1923,6 +1930,7 @@ static int ican3_probe(struct platform_device *pdev) mod->free_page = DPM_FREE_START; ndev->netdev_ops = &ican3_netdev_ops; + ndev->ethtool_ops = &ican3_ethtool_ops; ndev->flags |= IFF_ECHO; SET_NETDEV_DEV(ndev, &pdev->dev); diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index dcd2c9d50d5e..ed54c0b3c7d4 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> +#include <linux/ethtool.h> #include <linux/pci.h> #include <linux/can/dev.h> #include <linux/timer.h> @@ -919,10 +920,15 @@ static void kvaser_pciefd_bec_poll_timer(struct timer_list *data) static const struct net_device_ops kvaser_pciefd_netdev_ops = { .ndo_open = kvaser_pciefd_open, .ndo_stop = kvaser_pciefd_stop, + .ndo_eth_ioctl = can_eth_ioctl_hwts, .ndo_start_xmit = kvaser_pciefd_start_xmit, .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops kvaser_pciefd_ethtool_ops = { + .get_ts_info = can_ethtool_op_get_ts_info_hwts, +}; + static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) { int i; @@ -939,6 +945,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) can = netdev_priv(netdev); netdev->netdev_ops = &kvaser_pciefd_netdev_ops; + netdev->ethtool_ops = &kvaser_pciefd_ethtool_ops; can->reg_base = pcie->reg_base + KVASER_PCIEFD_KCAN0_BASE + i * KVASER_PCIEFD_KCAN_BASE_OFFSET; diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 713a4b0edf86..4709c012b1dc 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -9,6 +9,7 @@ */ #include <linux/bitfield.h> +#include <linux/ethtool.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> @@ -1829,10 +1830,15 @@ static const struct net_device_ops m_can_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops m_can_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static int register_m_can_dev(struct net_device *dev) { dev->flags |= IFF_ECHO; /* we support local echo */ dev->netdev_ops = &m_can_netdev_ops; + dev->ethtool_ops = &m_can_ethtool_ops; return register_candev(dev); } diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index 65ba6697bd7d..c469b2f3e57d 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -63,7 +63,7 @@ static u32 mpc52xx_can_get_clock(struct platform_device *ofdev, else *mscan_clksrc = MSCAN_CLKSRC_XTAL; - freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node); + freq = mpc5xxx_get_bus_frequency(&ofdev->dev); if (!freq) return 0; diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 78a21ab63601..2119fbb287ef 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -616,6 +616,10 @@ static const struct net_device_ops mscan_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops mscan_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + int register_mscandev(struct net_device *dev, int mscan_clksrc) { struct mscan_priv *priv = netdev_priv(dev); @@ -676,6 +680,7 @@ struct net_device *alloc_mscandev(void) priv = netdev_priv(dev); dev->netdev_ops = &mscan_netdev_ops; + dev->ethtool_ops = &mscan_ethtool_ops; dev->flags |= IFF_ECHO; /* we support local echo */ diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 32804fed116c..0558ff67ec6a 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -6,6 +6,7 @@ #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/ethtool.h> #include <linux/io.h> #include <linux/module.h> #include <linux/sched.h> @@ -938,6 +939,10 @@ static const struct net_device_ops pch_can_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops pch_can_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static void pch_can_remove(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); @@ -1188,6 +1193,7 @@ static int pch_can_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, ndev); SET_NETDEV_DEV(ndev, &pdev->dev); ndev->netdev_ops = &pch_can_netdev_ops; + ndev->ethtool_ops = &pch_can_ethtool_ops; priv->can.clock.freq = PCH_CAN_CLK; /* Hz */ netif_napi_add_weight(ndev, &priv->napi, pch_can_poll, PCH_RX_OBJ_END); diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index afb9adb3d5c2..f8420cc1d907 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -7,6 +7,7 @@ #include <linux/can.h> #include <linux/can/dev.h> +#include <linux/ethtool.h> #include "peak_canfd_user.h" @@ -742,13 +743,59 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } +static int peak_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) +{ + struct hwtstamp_config hwts_cfg = { 0 }; + + switch (cmd) { + case SIOCSHWTSTAMP: /* set */ + if (copy_from_user(&hwts_cfg, ifr->ifr_data, sizeof(hwts_cfg))) + return -EFAULT; + if (hwts_cfg.tx_type == HWTSTAMP_TX_OFF && + hwts_cfg.rx_filter == HWTSTAMP_FILTER_ALL) + return 0; + return -ERANGE; + + case SIOCGHWTSTAMP: /* get */ + hwts_cfg.tx_type = HWTSTAMP_TX_OFF; + hwts_cfg.rx_filter = HWTSTAMP_FILTER_ALL; + if (copy_to_user(ifr->ifr_data, &hwts_cfg, sizeof(hwts_cfg))) + return -EFAULT; + return 0; + + default: + return -EOPNOTSUPP; + } +} + static const struct net_device_ops peak_canfd_netdev_ops = { .ndo_open = peak_canfd_open, .ndo_stop = peak_canfd_close, + .ndo_eth_ioctl = peak_eth_ioctl, .ndo_start_xmit = peak_canfd_start_xmit, .ndo_change_mtu = can_change_mtu, }; +static int peak_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + info->so_timestamping = + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->phc_index = -1; + info->tx_types = BIT(HWTSTAMP_TX_OFF); + info->rx_filters = BIT(HWTSTAMP_FILTER_ALL); + + return 0; +} + +static const struct ethtool_ops peak_canfd_ethtool_ops = { + .get_ts_info = peak_get_ts_info, +}; + struct net_device *alloc_peak_canfd_dev(int sizeof_priv, int index, int echo_skb_max) { @@ -789,6 +836,7 @@ struct net_device *alloc_peak_canfd_dev(int sizeof_priv, int index, ndev->flags |= IFF_ECHO; ndev->netdev_ops = &peak_canfd_netdev_ops; + ndev->ethtool_ops = &peak_canfd_ethtool_ops; ndev->dev_id = index; return ndev; diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index d11db2112a4a..6ee968c59ac9 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/interrupt.h> #include <linux/errno.h> +#include <linux/ethtool.h> #include <linux/netdevice.h> #include <linux/platform_device.h> #include <linux/can/dev.h> @@ -630,6 +631,10 @@ static const struct net_device_ops rcar_can_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops rcar_can_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static void rcar_can_rx_pkt(struct rcar_can_priv *priv) { struct net_device_stats *stats = &priv->ndev->stats; @@ -785,6 +790,7 @@ static int rcar_can_probe(struct platform_device *pdev) } ndev->netdev_ops = &rcar_can_netdev_ops; + ndev->ethtool_ops = &rcar_can_ethtool_ops; ndev->irq = irq; ndev->flags |= IFF_ECHO; priv->ndev = ndev; diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index d3e569a02b4d..27085b796e75 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -27,6 +27,7 @@ #include <linux/types.h> #include <linux/interrupt.h> #include <linux/errno.h> +#include <linux/ethtool.h> #include <linux/netdevice.h> #include <linux/platform_device.h> #include <linux/can/dev.h> @@ -1695,6 +1696,10 @@ static const struct net_device_ops rcar_canfd_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops rcar_canfd_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch, u32 fcan_freq) { @@ -1711,6 +1716,7 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch, priv = netdev_priv(ndev); ndev->netdev_ops = &rcar_canfd_netdev_ops; + ndev->ethtool_ops = &rcar_canfd_ethtool_ops; ndev->flags |= IFF_ECHO; priv->ndev = ndev; priv->base = gpriv->base; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 75a2f9bf8c16..98dfd5f295a7 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -52,6 +52,7 @@ #include <linux/ptrace.h> #include <linux/string.h> #include <linux/errno.h> +#include <linux/ethtool.h> #include <linux/netdevice.h> #include <linux/if_arp.h> #include <linux/if_ether.h> @@ -654,6 +655,10 @@ static const struct net_device_ops sja1000_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops sja1000_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + int register_sja1000dev(struct net_device *dev) { int ret; @@ -663,6 +668,7 @@ int register_sja1000dev(struct net_device *dev) dev->flags |= IFF_ECHO; /* we support local echo */ dev->netdev_ops = &sja1000_netdev_ops; + dev->ethtool_ops = &sja1000_ethtool_ops; set_reset_mode(dev); chipset_init(dev); diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c index dc28e715bbe1..8d13fdf8c28a 100644 --- a/drivers/net/can/slcan/slcan-core.c +++ b/drivers/net/can/slcan/slcan-core.c @@ -1,11 +1,14 @@ /* * slcan.c - serial line CAN interface driver (using tty line discipline) * - * This file is derived from linux/drivers/net/slip/slip.c + * This file is derived from linux/drivers/net/slip/slip.c and got + * inspiration from linux/drivers/net/can/can327.c for the rework made + * on the line discipline code. * * slip.c Authors : Laurence Culhane <loz@holmes.demon.co.uk> * Fred N. van Kempen <waltje@uwalt.nl.mugnet.org> * slcan.c Author : Oliver Hartkopp <socketcan@hartkopp.net> + * can327.c Author : Max Staudt <max-linux@enpas.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -35,8 +38,9 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/uaccess.h> #include <linux/bitops.h> @@ -46,10 +50,6 @@ #include <linux/netdevice.h> #include <linux/skbuff.h> #include <linux/rtnetlink.h> -#include <linux/if_arp.h> -#include <linux/if_ether.h> -#include <linux/sched.h> -#include <linux/delay.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/workqueue.h> @@ -63,30 +63,22 @@ MODULE_ALIAS_LDISC(N_SLCAN); MODULE_DESCRIPTION("serial line CAN interface"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Oliver Hartkopp <socketcan@hartkopp.net>"); - -#define SLCAN_MAGIC 0x53CA - -static int maxdev = 10; /* MAX number of SLCAN channels; - * This can be overridden with - * insmod slcan.ko maxdev=nnn - */ -module_param(maxdev, int, 0); -MODULE_PARM_DESC(maxdev, "Maximum number of slcan interfaces"); +MODULE_AUTHOR("Dario Binacchi <dario.binacchi@amarulasolutions.com>"); /* maximum rx buffer len: extended CAN frame with timestamp */ -#define SLC_MTU (sizeof("T1111222281122334455667788EA5F\r") + 1) - -#define SLC_CMD_LEN 1 -#define SLC_SFF_ID_LEN 3 -#define SLC_EFF_ID_LEN 8 -#define SLC_STATE_LEN 1 -#define SLC_STATE_BE_RXCNT_LEN 3 -#define SLC_STATE_BE_TXCNT_LEN 3 -#define SLC_STATE_FRAME_LEN (1 + SLC_CMD_LEN + SLC_STATE_BE_RXCNT_LEN + \ - SLC_STATE_BE_TXCNT_LEN) +#define SLCAN_MTU (sizeof("T1111222281122334455667788EA5F\r") + 1) + +#define SLCAN_CMD_LEN 1 +#define SLCAN_SFF_ID_LEN 3 +#define SLCAN_EFF_ID_LEN 8 +#define SLCAN_STATE_LEN 1 +#define SLCAN_STATE_BE_RXCNT_LEN 3 +#define SLCAN_STATE_BE_TXCNT_LEN 3 +#define SLCAN_STATE_FRAME_LEN (1 + SLCAN_CMD_LEN + \ + SLCAN_STATE_BE_RXCNT_LEN + \ + SLCAN_STATE_BE_TXCNT_LEN) struct slcan { struct can_priv can; - int magic; /* Various fields. */ struct tty_struct *tty; /* ptr to TTY structure */ @@ -95,24 +87,21 @@ struct slcan { struct work_struct tx_work; /* Flushes transmit buffer */ /* These are pointers to the malloc()ed frame buffers. */ - unsigned char rbuff[SLC_MTU]; /* receiver buffer */ + unsigned char rbuff[SLCAN_MTU]; /* receiver buffer */ int rcount; /* received chars counter */ - unsigned char xbuff[SLC_MTU]; /* transmitter buffer */ + unsigned char xbuff[SLCAN_MTU]; /* transmitter buffer*/ unsigned char *xhead; /* pointer to next XMIT byte */ int xleft; /* bytes left in XMIT queue */ unsigned long flags; /* Flag values/ mode etc */ -#define SLF_INUSE 0 /* Channel in use */ -#define SLF_ERROR 1 /* Parity, etc. error */ -#define SLF_XCMD 2 /* Command transmission */ +#define SLF_ERROR 0 /* Parity, etc. error */ +#define SLF_XCMD 1 /* Command transmission */ unsigned long cmd_flags; /* Command flags */ #define CF_ERR_RST 0 /* Reset errors on open */ wait_queue_head_t xcmd_wait; /* Wait queue for commands */ /* transmission */ }; -static struct net_device **slcan_devs; - static const u32 slcan_bitrate_const[] = { 10000, 20000, 50000, 100000, 125000, 250000, 500000, 800000, 1000000 @@ -179,7 +168,7 @@ int slcan_enable_err_rst_on_open(struct net_device *ndev, bool on) *************************************************************************/ /* Send one completely decapsulated can_frame to the network layer */ -static void slc_bump_frame(struct slcan *sl) +static void slcan_bump_frame(struct slcan *sl) { struct sk_buff *skb; struct can_frame *cf; @@ -199,10 +188,10 @@ static void slc_bump_frame(struct slcan *sl) fallthrough; case 't': /* store dlc ASCII value and terminate SFF CAN ID string */ - cf->len = sl->rbuff[SLC_CMD_LEN + SLC_SFF_ID_LEN]; - sl->rbuff[SLC_CMD_LEN + SLC_SFF_ID_LEN] = 0; + cf->len = sl->rbuff[SLCAN_CMD_LEN + SLCAN_SFF_ID_LEN]; + sl->rbuff[SLCAN_CMD_LEN + SLCAN_SFF_ID_LEN] = 0; /* point to payload data behind the dlc */ - cmd += SLC_CMD_LEN + SLC_SFF_ID_LEN + 1; + cmd += SLCAN_CMD_LEN + SLCAN_SFF_ID_LEN + 1; break; case 'R': cf->can_id = CAN_RTR_FLAG; @@ -210,16 +199,16 @@ static void slc_bump_frame(struct slcan *sl) case 'T': cf->can_id |= CAN_EFF_FLAG; /* store dlc ASCII value and terminate EFF CAN ID string */ - cf->len = sl->rbuff[SLC_CMD_LEN + SLC_EFF_ID_LEN]; - sl->rbuff[SLC_CMD_LEN + SLC_EFF_ID_LEN] = 0; + cf->len = sl->rbuff[SLCAN_CMD_LEN + SLCAN_EFF_ID_LEN]; + sl->rbuff[SLCAN_CMD_LEN + SLCAN_EFF_ID_LEN] = 0; /* point to payload data behind the dlc */ - cmd += SLC_CMD_LEN + SLC_EFF_ID_LEN + 1; + cmd += SLCAN_CMD_LEN + SLCAN_EFF_ID_LEN + 1; break; default: goto decode_failed; } - if (kstrtou32(sl->rbuff + SLC_CMD_LEN, 16, &tmpid)) + if (kstrtou32(sl->rbuff + SLCAN_CMD_LEN, 16, &tmpid)) goto decode_failed; cf->can_id |= tmpid; @@ -266,7 +255,7 @@ decode_failed: * sb256256 : state bus-off: rx counter 256, tx counter 256 * sa057033 : state active, rx counter 57, tx counter 33 */ -static void slc_bump_state(struct slcan *sl) +static void slcan_bump_state(struct slcan *sl) { struct net_device *dev = sl->dev; struct sk_buff *skb; @@ -292,16 +281,16 @@ static void slc_bump_state(struct slcan *sl) return; } - if (state == sl->can.state || sl->rcount < SLC_STATE_FRAME_LEN) + if (state == sl->can.state || sl->rcount < SLCAN_STATE_FRAME_LEN) return; - cmd += SLC_STATE_BE_RXCNT_LEN + SLC_CMD_LEN + 1; - cmd[SLC_STATE_BE_TXCNT_LEN] = 0; + cmd += SLCAN_STATE_BE_RXCNT_LEN + SLCAN_CMD_LEN + 1; + cmd[SLCAN_STATE_BE_TXCNT_LEN] = 0; if (kstrtou32(cmd, 10, &txerr)) return; *cmd = 0; - cmd -= SLC_STATE_BE_RXCNT_LEN; + cmd -= SLCAN_STATE_BE_RXCNT_LEN; if (kstrtou32(cmd, 10, &rxerr)) return; @@ -330,7 +319,7 @@ static void slc_bump_state(struct slcan *sl) * e1a : len 1, errors: ACK error * e3bcO: len 3, errors: Bit0 error, CRC error, Tx overrun error */ -static void slc_bump_err(struct slcan *sl) +static void slcan_bump_err(struct slcan *sl) { struct net_device *dev = sl->dev; struct sk_buff *skb; @@ -346,7 +335,7 @@ static void slc_bump_err(struct slcan *sl) else return; - if ((len + SLC_CMD_LEN + 1) > sl->rcount) + if ((len + SLCAN_CMD_LEN + 1) > sl->rcount) return; skb = alloc_can_err_skb(dev, &cf); @@ -354,7 +343,7 @@ static void slc_bump_err(struct slcan *sl) if (skb) cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; - cmd += SLC_CMD_LEN + 1; + cmd += SLCAN_CMD_LEN + 1; for (i = 0; i < len; i++, cmd++) { switch (*cmd) { case 'a': @@ -443,7 +432,7 @@ static void slc_bump_err(struct slcan *sl) netif_rx(skb); } -static void slc_bump(struct slcan *sl) +static void slcan_bump(struct slcan *sl) { switch (sl->rbuff[0]) { case 'r': @@ -453,11 +442,11 @@ static void slc_bump(struct slcan *sl) case 'R': fallthrough; case 'T': - return slc_bump_frame(sl); + return slcan_bump_frame(sl); case 'e': - return slc_bump_err(sl); + return slcan_bump_err(sl); case 's': - return slc_bump_state(sl); + return slcan_bump_state(sl); default: return; } @@ -469,12 +458,12 @@ static void slcan_unesc(struct slcan *sl, unsigned char s) if ((s == '\r') || (s == '\a')) { /* CR or BEL ends the pdu */ if (!test_and_clear_bit(SLF_ERROR, &sl->flags) && sl->rcount > 4) - slc_bump(sl); + slcan_bump(sl); sl->rcount = 0; } else { if (!test_bit(SLF_ERROR, &sl->flags)) { - if (sl->rcount < SLC_MTU) { + if (sl->rcount < SLCAN_MTU) { sl->rbuff[sl->rcount++] = s; return; } @@ -490,7 +479,7 @@ static void slcan_unesc(struct slcan *sl, unsigned char s) *************************************************************************/ /* Encapsulate one can_frame and stuff into a TTY queue. */ -static void slc_encaps(struct slcan *sl, struct can_frame *cf) +static void slcan_encaps(struct slcan *sl, struct can_frame *cf) { int actual, i; unsigned char *pos; @@ -507,11 +496,11 @@ static void slc_encaps(struct slcan *sl, struct can_frame *cf) /* determine number of chars for the CAN-identifier */ if (cf->can_id & CAN_EFF_FLAG) { id &= CAN_EFF_MASK; - endpos = pos + SLC_EFF_ID_LEN; + endpos = pos + SLCAN_EFF_ID_LEN; } else { *pos |= 0x20; /* convert R/T to lower case for SFF */ id &= CAN_SFF_MASK; - endpos = pos + SLC_SFF_ID_LEN; + endpos = pos + SLCAN_SFF_ID_LEN; } /* build 3 (SFF) or 8 (EFF) digit CAN identifier */ @@ -521,7 +510,8 @@ static void slc_encaps(struct slcan *sl, struct can_frame *cf) id >>= 4; } - pos += (cf->can_id & CAN_EFF_FLAG) ? SLC_EFF_ID_LEN : SLC_SFF_ID_LEN; + pos += (cf->can_id & CAN_EFF_FLAG) ? + SLCAN_EFF_ID_LEN : SLCAN_SFF_ID_LEN; *pos++ = cf->len + '0'; @@ -557,9 +547,8 @@ static void slcan_transmit(struct work_struct *work) spin_lock_bh(&sl->lock); /* First make sure we're connected. */ - if (!sl->tty || sl->magic != SLCAN_MAGIC || - (unlikely(!netif_running(sl->dev)) && - likely(!test_bit(SLF_XCMD, &sl->flags)))) { + if (unlikely(!netif_running(sl->dev)) && + likely(!test_bit(SLF_XCMD, &sl->flags))) { spin_unlock_bh(&sl->lock); return; } @@ -594,17 +583,14 @@ static void slcan_transmit(struct work_struct *work) */ static void slcan_write_wakeup(struct tty_struct *tty) { - struct slcan *sl; + struct slcan *sl = (struct slcan *)tty->disc_data; - rcu_read_lock(); - sl = rcu_dereference(tty->disc_data); - if (sl) - schedule_work(&sl->tx_work); - rcu_read_unlock(); + schedule_work(&sl->tx_work); } /* Send a can_frame to a TTY queue. */ -static netdev_tx_t slc_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t slcan_netdev_xmit(struct sk_buff *skb, + struct net_device *dev) { struct slcan *sl = netdev_priv(dev); @@ -623,9 +609,11 @@ static netdev_tx_t slc_xmit(struct sk_buff *skb, struct net_device *dev) } netif_stop_queue(sl->dev); - slc_encaps(sl, (struct can_frame *)skb->data); /* encaps & send */ + slcan_encaps(sl, (struct can_frame *)skb->data); /* encaps & send */ spin_unlock(&sl->lock); + skb_tx_timestamp(skb); + out: kfree_skb(skb); return NETDEV_TX_OK; @@ -666,30 +654,26 @@ static int slcan_transmit_cmd(struct slcan *sl, const unsigned char *cmd) } /* Netdevice UP -> DOWN routine */ -static int slc_close(struct net_device *dev) +static int slcan_netdev_close(struct net_device *dev) { struct slcan *sl = netdev_priv(dev); int err; - spin_lock_bh(&sl->lock); - if (sl->tty) { - if (sl->can.bittiming.bitrate && - sl->can.bittiming.bitrate != CAN_BITRATE_UNKNOWN) { - spin_unlock_bh(&sl->lock); - err = slcan_transmit_cmd(sl, "C\r"); - spin_lock_bh(&sl->lock); - if (err) - netdev_warn(dev, - "failed to send close command 'C\\r'\n"); - } - - /* TTY discipline is running. */ - clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); + if (sl->can.bittiming.bitrate && + sl->can.bittiming.bitrate != CAN_BITRATE_UNKNOWN) { + err = slcan_transmit_cmd(sl, "C\r"); + if (err) + netdev_warn(dev, + "failed to send close command 'C\\r'\n"); } + + /* TTY discipline is running. */ + clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); + flush_work(&sl->tx_work); + netif_stop_queue(dev); sl->rcount = 0; sl->xleft = 0; - spin_unlock_bh(&sl->lock); close_candev(dev); sl->can.state = CAN_STATE_STOPPED; if (sl->can.bittiming.bitrate == CAN_BITRATE_UNKNOWN) @@ -699,15 +683,12 @@ static int slc_close(struct net_device *dev) } /* Netdevice DOWN -> UP routine */ -static int slc_open(struct net_device *dev) +static int slcan_netdev_open(struct net_device *dev) { struct slcan *sl = netdev_priv(dev); - unsigned char cmd[SLC_MTU]; + unsigned char cmd[SLCAN_MTU]; int err, s; - if (!sl->tty) - return -ENODEV; - /* The baud rate is not set with the command * `ip link set <iface> type can bitrate <baud>' and therefore * can.bittiming.bitrate is CAN_BITRATE_UNSET (0), causing @@ -722,8 +703,6 @@ static int slc_open(struct net_device *dev) return err; } - sl->flags &= BIT(SLF_INUSE); - if (sl->can.bittiming.bitrate != CAN_BITRATE_UNKNOWN) { for (s = 0; s < ARRAY_SIZE(slcan_bitrate_const); s++) { if (sl->can.bittiming.bitrate == slcan_bitrate_const[s]) @@ -751,10 +730,20 @@ static int slc_open(struct net_device *dev) } } - err = slcan_transmit_cmd(sl, "O\r"); - if (err) { - netdev_err(dev, "failed to send open command 'O\\r'\n"); - goto cmd_transmit_failed; + if (sl->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) { + err = slcan_transmit_cmd(sl, "L\r"); + if (err) { + netdev_err(dev, + "failed to send listen-only command 'L\\r'\n"); + goto cmd_transmit_failed; + } + } else { + err = slcan_transmit_cmd(sl, "O\r"); + if (err) { + netdev_err(dev, + "failed to send open command 'O\\r'\n"); + goto cmd_transmit_failed; + } } } @@ -767,24 +756,11 @@ cmd_transmit_failed: return err; } -static void slc_dealloc(struct slcan *sl) -{ - int i = sl->dev->base_addr; - - free_candev(sl->dev); - slcan_devs[i] = NULL; -} - -static int slcan_change_mtu(struct net_device *dev, int new_mtu) -{ - return -EINVAL; -} - -static const struct net_device_ops slc_netdev_ops = { - .ndo_open = slc_open, - .ndo_stop = slc_close, - .ndo_start_xmit = slc_xmit, - .ndo_change_mtu = slcan_change_mtu, +static const struct net_device_ops slcan_netdev_ops = { + .ndo_open = slcan_netdev_open, + .ndo_stop = slcan_netdev_close, + .ndo_start_xmit = slcan_netdev_xmit, + .ndo_change_mtu = can_change_mtu, }; /****************************************** @@ -804,7 +780,7 @@ static void slcan_receive_buf(struct tty_struct *tty, { struct slcan *sl = (struct slcan *)tty->disc_data; - if (!sl || sl->magic != SLCAN_MAGIC || !netif_running(sl->dev)) + if (!netif_running(sl->dev)) return; /* Read the characters out of the buffer */ @@ -819,80 +795,15 @@ static void slcan_receive_buf(struct tty_struct *tty, } } -/************************************ - * slcan_open helper routines. - ************************************/ - -/* Collect hanged up channels */ -static void slc_sync(void) -{ - int i; - struct net_device *dev; - struct slcan *sl; - - for (i = 0; i < maxdev; i++) { - dev = slcan_devs[i]; - if (!dev) - break; - - sl = netdev_priv(dev); - if (sl->tty) - continue; - if (dev->flags & IFF_UP) - dev_close(dev); - } -} - -/* Find a free SLCAN channel, and link in this `tty' line. */ -static struct slcan *slc_alloc(void) -{ - int i; - struct net_device *dev = NULL; - struct slcan *sl; - - for (i = 0; i < maxdev; i++) { - dev = slcan_devs[i]; - if (!dev) - break; - } - - /* Sorry, too many, all slots in use */ - if (i >= maxdev) - return NULL; - - dev = alloc_candev(sizeof(*sl), 1); - if (!dev) - return NULL; - - snprintf(dev->name, sizeof(dev->name), "slcan%d", i); - dev->netdev_ops = &slc_netdev_ops; - dev->base_addr = i; - slcan_set_ethtool_ops(dev); - sl = netdev_priv(dev); - - /* Initialize channel control data */ - sl->magic = SLCAN_MAGIC; - sl->dev = dev; - sl->can.bitrate_const = slcan_bitrate_const; - sl->can.bitrate_const_cnt = ARRAY_SIZE(slcan_bitrate_const); - spin_lock_init(&sl->lock); - INIT_WORK(&sl->tx_work, slcan_transmit); - init_waitqueue_head(&sl->xcmd_wait); - slcan_devs[i] = dev; - - return sl; -} - /* Open the high-level part of the SLCAN channel. * This function is called by the TTY module when the - * SLCAN line discipline is called for. Because we are - * sure the tty line exists, we only have to link it to - * a free SLCAN channel... + * SLCAN line discipline is called for. * * Called in process context serialized from other ldisc calls. */ static int slcan_open(struct tty_struct *tty) { + struct net_device *dev; struct slcan *sl; int err; @@ -902,72 +813,50 @@ static int slcan_open(struct tty_struct *tty) if (!tty->ops->write) return -EOPNOTSUPP; - /* RTnetlink lock is misused here to serialize concurrent - * opens of slcan channels. There are better ways, but it is - * the simplest one. - */ - rtnl_lock(); + dev = alloc_candev(sizeof(*sl), 1); + if (!dev) + return -ENFILE; - /* Collect hanged up channels. */ - slc_sync(); + sl = netdev_priv(dev); - sl = tty->disc_data; + /* Configure TTY interface */ + tty->receive_room = 65536; /* We don't flow control */ + sl->rcount = 0; + sl->xleft = 0; + spin_lock_init(&sl->lock); + INIT_WORK(&sl->tx_work, slcan_transmit); + init_waitqueue_head(&sl->xcmd_wait); - err = -EEXIST; - /* First make sure we're not already connected. */ - if (sl && sl->magic == SLCAN_MAGIC) - goto err_exit; + /* Configure CAN metadata */ + sl->can.bitrate_const = slcan_bitrate_const; + sl->can.bitrate_const_cnt = ARRAY_SIZE(slcan_bitrate_const); + sl->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY; - /* OK. Find a free SLCAN channel to use. */ - err = -ENFILE; - sl = slc_alloc(); - if (!sl) - goto err_exit; + /* Configure netdev interface */ + sl->dev = dev; + dev->netdev_ops = &slcan_netdev_ops; + dev->ethtool_ops = &slcan_ethtool_ops; + /* Mark ldisc channel as alive */ sl->tty = tty; tty->disc_data = sl; - if (!test_bit(SLF_INUSE, &sl->flags)) { - /* Perform the low-level SLCAN initialization. */ - sl->rcount = 0; - sl->xleft = 0; - - set_bit(SLF_INUSE, &sl->flags); - - rtnl_unlock(); - err = register_candev(sl->dev); - if (err) { - pr_err("slcan: can't register candev\n"); - goto err_free_chan; - } - } else { - rtnl_unlock(); + err = register_candev(dev); + if (err) { + free_candev(dev); + pr_err("can't register candev\n"); + return err; } - tty->receive_room = 65536; /* We don't flow control */ - + netdev_info(dev, "slcan on %s.\n", tty->name); /* TTY layer expects 0 on success */ return 0; - -err_free_chan: - rtnl_lock(); - sl->tty = NULL; - tty->disc_data = NULL; - clear_bit(SLF_INUSE, &sl->flags); - slc_dealloc(sl); - rtnl_unlock(); - return err; - -err_exit: - rtnl_unlock(); - - /* Count references from TTY module */ - return err; } /* Close down a SLCAN channel. * This means flushing out any pending queues, and then returning. This * call is serialized against other ldisc functions. + * Once this is called, no other ldisc function of ours is entered. * * We also use this method for a hangup event. */ @@ -975,28 +864,20 @@ static void slcan_close(struct tty_struct *tty) { struct slcan *sl = (struct slcan *)tty->disc_data; - /* First make sure we're connected. */ - if (!sl || sl->magic != SLCAN_MAGIC || sl->tty != tty) - return; + /* unregister_netdev() calls .ndo_stop() so we don't have to. + * Our .ndo_stop() also flushes the TTY write wakeup handler, + * so we can safely set sl->tty = NULL after this. + */ + unregister_candev(sl->dev); + /* Mark channel as dead */ spin_lock_bh(&sl->lock); - rcu_assign_pointer(tty->disc_data, NULL); + tty->disc_data = NULL; sl->tty = NULL; spin_unlock_bh(&sl->lock); - synchronize_rcu(); - flush_work(&sl->tx_work); - - slc_close(sl->dev); - unregister_candev(sl->dev); - rtnl_lock(); - slc_dealloc(sl); - rtnl_unlock(); -} - -static void slcan_hangup(struct tty_struct *tty) -{ - slcan_close(tty); + netdev_info(sl->dev, "slcan off %s.\n", tty->name); + free_candev(sl->dev); } /* Perform I/O control on an active SLCAN channel. */ @@ -1006,10 +887,6 @@ static int slcan_ioctl(struct tty_struct *tty, unsigned int cmd, struct slcan *sl = (struct slcan *)tty->disc_data; unsigned int tmp; - /* First make sure we're connected. */ - if (!sl || sl->magic != SLCAN_MAGIC) - return -EINVAL; - switch (cmd) { case SIOCGIFNAME: tmp = strlen(sl->dev->name) + 1; @@ -1025,13 +902,12 @@ static int slcan_ioctl(struct tty_struct *tty, unsigned int cmd, } } -static struct tty_ldisc_ops slc_ldisc = { +static struct tty_ldisc_ops slcan_ldisc = { .owner = THIS_MODULE, .num = N_SLCAN, - .name = "slcan", + .name = KBUILD_MODNAME, .open = slcan_open, .close = slcan_close, - .hangup = slcan_hangup, .ioctl = slcan_ioctl, .receive_buf = slcan_receive_buf, .write_wakeup = slcan_write_wakeup, @@ -1041,79 +917,22 @@ static int __init slcan_init(void) { int status; - if (maxdev < 4) - maxdev = 4; /* Sanity */ - - pr_info("slcan: serial line CAN interface driver\n"); - pr_info("slcan: %d dynamic interface channels.\n", maxdev); - - slcan_devs = kcalloc(maxdev, sizeof(struct net_device *), GFP_KERNEL); - if (!slcan_devs) - return -ENOMEM; + pr_info("serial line CAN interface driver\n"); /* Fill in our line protocol discipline, and register it */ - status = tty_register_ldisc(&slc_ldisc); - if (status) { - pr_err("slcan: can't register line discipline\n"); - kfree(slcan_devs); - } + status = tty_register_ldisc(&slcan_ldisc); + if (status) + pr_err("can't register line discipline\n"); + return status; } static void __exit slcan_exit(void) { - int i; - struct net_device *dev; - struct slcan *sl; - unsigned long timeout = jiffies + HZ; - int busy = 0; - - if (!slcan_devs) - return; - - /* First of all: check for active disciplines and hangup them. - */ - do { - if (busy) - msleep_interruptible(100); - - busy = 0; - for (i = 0; i < maxdev; i++) { - dev = slcan_devs[i]; - if (!dev) - continue; - sl = netdev_priv(dev); - spin_lock_bh(&sl->lock); - if (sl->tty) { - busy++; - tty_hangup(sl->tty); - } - spin_unlock_bh(&sl->lock); - } - } while (busy && time_before(jiffies, timeout)); - - /* FIXME: hangup is async so we should wait when doing this second - * phase + /* This will only be called when all channels have been closed by + * userspace - tty_ldisc.c takes care of the module's refcount. */ - - for (i = 0; i < maxdev; i++) { - dev = slcan_devs[i]; - if (!dev) - continue; - - sl = netdev_priv(dev); - if (sl->tty) - netdev_err(dev, "tty discipline still running\n"); - - slc_close(dev); - unregister_candev(dev); - slc_dealloc(sl); - } - - kfree(slcan_devs); - slcan_devs = NULL; - - tty_unregister_ldisc(&slc_ldisc); + tty_unregister_ldisc(&slcan_ldisc); } module_init(slcan_init); diff --git a/drivers/net/can/slcan/slcan-ethtool.c b/drivers/net/can/slcan/slcan-ethtool.c index bf0afdc4e49d..f598c653fbfa 100644 --- a/drivers/net/can/slcan/slcan-ethtool.c +++ b/drivers/net/can/slcan/slcan-ethtool.c @@ -52,14 +52,10 @@ static int slcan_get_sset_count(struct net_device *netdev, int sset) } } -static const struct ethtool_ops slcan_ethtool_ops = { +const struct ethtool_ops slcan_ethtool_ops = { .get_strings = slcan_get_strings, .get_priv_flags = slcan_get_priv_flags, .set_priv_flags = slcan_set_priv_flags, .get_sset_count = slcan_get_sset_count, + .get_ts_info = ethtool_op_get_ts_info, }; - -void slcan_set_ethtool_ops(struct net_device *netdev) -{ - netdev->ethtool_ops = &slcan_ethtool_ops; -} diff --git a/drivers/net/can/slcan/slcan.h b/drivers/net/can/slcan/slcan.h index d463c8d99e22..85cedf856db3 100644 --- a/drivers/net/can/slcan/slcan.h +++ b/drivers/net/can/slcan/slcan.h @@ -13,6 +13,7 @@ bool slcan_err_rst_on_open(struct net_device *ndev); int slcan_enable_err_rst_on_open(struct net_device *ndev, bool on); -void slcan_set_ethtool_ops(struct net_device *ndev); + +extern const struct ethtool_ops slcan_ethtool_ops; #endif /* _SLCAN_H */ diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 8d27ac66ca7f..a5ef57f415f7 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -5,6 +5,7 @@ * - Kurt Van Dijck, EIA Electronics */ +#include <linux/ethtool.h> #include <linux/module.h> #include <linux/interrupt.h> #include <asm/io.h> @@ -611,8 +612,12 @@ static const struct net_device_ops softing_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops softing_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct can_bittiming_const softing_btr_const = { - .name = "softing", + .name = KBUILD_MODNAME, .tseg1_min = 1, .tseg1_max = 16, .tseg2_min = 1, @@ -649,6 +654,7 @@ static struct net_device *softing_netdev_create(struct softing *card, netdev->flags |= IFF_ECHO; netdev->netdev_ops = &softing_netdev_ops; + netdev->ethtool_ops = &softing_ethtool_ops; priv->can.do_set_mode = softing_candev_set_mode; priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; @@ -846,7 +852,7 @@ platform_resource_failed: static struct platform_driver softing_driver = { .driver = { - .name = "softing", + .name = KBUILD_MODNAME, }, .probe = softing_pdev_probe, .remove = softing_pdev_remove, diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index 167114aae6dd..b87dc420428d 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -20,6 +20,7 @@ #include <linux/completion.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/ethtool.h> #include <linux/freezer.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -802,6 +803,10 @@ static const struct net_device_ops hi3110_netdev_ops = { .ndo_start_xmit = hi3110_hard_start_xmit, }; +static const struct ethtool_ops hi3110_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct of_device_id hi3110_of_match[] = { { .compatible = "holt,hi3110", @@ -856,6 +861,7 @@ static int hi3110_can_probe(struct spi_device *spi) goto out_free; net->netdev_ops = &hi3110_netdev_ops; + net->ethtool_ops = &hi3110_ethtool_ops; net->flags |= IFF_ECHO; priv = netdev_priv(net); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 666a4505a55a..c320de474f40 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -26,6 +26,7 @@ #include <linux/completion.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/ethtool.h> #include <linux/freezer.h> #include <linux/gpio.h> #include <linux/gpio/driver.h> @@ -1069,9 +1070,6 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) mcp251x_read_2regs(spi, CANINTF, &intf, &eflag); - /* mask out flags we don't care about */ - intf &= CANINTF_RX | CANINTF_TX | CANINTF_ERR; - /* receive buffer 0 */ if (intf & CANINTF_RX0IF) { mcp251x_hw_rx(spi, 0); @@ -1081,6 +1079,18 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) if (mcp251x_is_2510(spi)) mcp251x_write_bits(spi, CANINTF, CANINTF_RX0IF, 0x00); + + /* check if buffer 1 is already known to be full, no need to re-read */ + if (!(intf & CANINTF_RX1IF)) { + u8 intf1, eflag1; + + /* intf needs to be read again to avoid a race condition */ + mcp251x_read_2regs(spi, CANINTF, &intf1, &eflag1); + + /* combine flags from both operations for error handling */ + intf |= intf1; + eflag |= eflag1; + } } /* receive buffer 1 */ @@ -1091,6 +1101,9 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) clear_intf |= CANINTF_RX1IF; } + /* mask out flags we don't care about */ + intf &= CANINTF_RX | CANINTF_TX | CANINTF_ERR; + /* any error or tx interrupt we need to clear? */ if (intf & (CANINTF_ERR | CANINTF_TX)) clear_intf |= intf & (CANINTF_ERR | CANINTF_TX); @@ -1248,6 +1261,10 @@ static const struct net_device_ops mcp251x_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops mcp251x_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct of_device_id mcp251x_of_match[] = { { .compatible = "microchip,mcp2510", @@ -1313,6 +1330,7 @@ static int mcp251x_can_probe(struct spi_device *spi) goto out_free; net->netdev_ops = &mcp251x_netdev_ops; + net->ethtool_ops = &mcp251x_ethtool_ops; net->flags |= IFF_ECHO; priv = netdev_priv(net); diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 7fc86ed405c6..68df6d4641b5 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -1671,6 +1671,7 @@ static const struct net_device_ops mcp251xfd_netdev_ops = { .ndo_open = mcp251xfd_open, .ndo_stop = mcp251xfd_stop, .ndo_start_xmit = mcp251xfd_start_xmit, + .ndo_eth_ioctl = can_eth_ioctl_hwts, .ndo_change_mtu = can_change_mtu, }; diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c index c991b30bc9f0..004eaf96262b 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c @@ -253,7 +253,7 @@ void mcp251xfd_dump(const struct mcp251xfd_priv *priv) file_size += mcp251xfd_dump_reg_space[i].size / sizeof(u32) * sizeof(struct mcp251xfd_dump_object_reg); - /* TEF ring, RX ring, TX rings */ + /* TEF ring, RX rings, TX ring */ rings_num = 1 + priv->rx_ring_num + 1; obj_num += rings_num; file_size += rings_num * __MCP251XFD_DUMP_OBJECT_RING_KEY_MAX * diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c index 6c7a57f16cc6..3585f02575df 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c @@ -124,6 +124,7 @@ static const struct ethtool_ops mcp251xfd_ethtool_ops = { .set_ringparam = mcp251xfd_ring_set_ringparam, .get_coalesce = mcp251xfd_ring_get_coalesce, .set_coalesce = mcp251xfd_ring_set_coalesce, + .get_ts_info = can_ethtool_op_get_ts_info_hwts, }; void mcp251xfd_ethtool_init(struct mcp251xfd_priv *priv) diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index b90dfb429ccd..525309da1320 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -53,6 +53,7 @@ #include <linux/can/error.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/ethtool.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/io.h> @@ -761,6 +762,10 @@ static const struct net_device_ops sun4ican_netdev_ops = { .ndo_start_xmit = sun4ican_start_xmit, }; +static const struct ethtool_ops sun4ican_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct sun4ican_quirks sun4ican_quirks_a10 = { .has_reset = false, }; @@ -851,6 +856,7 @@ static int sun4ican_probe(struct platform_device *pdev) } dev->netdev_ops = &sun4ican_netdev_ops; + dev->ethtool_ops = &sun4ican_ethtool_ops; dev->irq = irq; dev->flags |= IFF_ECHO; diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index afa38771520e..b218fb3c6b76 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TI HECC (CAN) device driver * @@ -6,16 +7,6 @@ * * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ * Copyright (C) 2019 Jeroen Hofstee <jhofstee@victronenergy.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed as is WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/module.h> @@ -23,6 +14,7 @@ #include <linux/types.h> #include <linux/interrupt.h> #include <linux/errno.h> +#include <linux/ethtool.h> #include <linux/netdevice.h> #include <linux/skbuff.h> #include <linux/platform_device.h> @@ -841,6 +833,10 @@ static const struct net_device_ops ti_hecc_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops ti_hecc_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct of_device_id ti_hecc_dt_ids[] = { { .compatible = "ti,am3517-hecc", @@ -918,6 +914,7 @@ static int ti_hecc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); SET_NETDEV_DEV(ndev, &pdev->dev); ndev->netdev_ops = &ti_hecc_netdev_ops; + ndev->ethtool_ops = &ti_hecc_ethtool_ops; priv->clk = clk_get(&pdev->dev, "hecc_ck"); if (IS_ERR(priv->clk)) { diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index bbec3311d893..d31191686a54 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -4,6 +4,7 @@ * * Copyright (C) 2004-2009 EMS Dr. Thomas Wuensche */ +#include <linux/ethtool.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> @@ -194,7 +195,7 @@ struct __packed ems_cpc_msg { __le32 ts_sec; /* timestamp in seconds */ __le32 ts_nsec; /* timestamp in nano seconds */ - union { + union __packed { u8 generic[64]; struct cpc_can_msg can_msg; struct cpc_can_params can_params; @@ -879,8 +880,12 @@ static const struct net_device_ops ems_usb_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops ems_usb_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct can_bittiming_const ems_usb_bittiming_const = { - .name = "ems_usb", + .name = KBUILD_MODNAME, .tseg1_min = 1, .tseg1_max = 16, .tseg2_min = 1, @@ -990,6 +995,7 @@ static int ems_usb_probe(struct usb_interface *intf, dev->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; netdev->netdev_ops = &ems_usb_netdev_ops; + netdev->ethtool_ops = &ems_usb_ethtool_ops; netdev->flags |= IFF_ECHO; /* we support local echo */ @@ -1074,7 +1080,7 @@ static void ems_usb_disconnect(struct usb_interface *intf) /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver ems_usb_driver = { - .name = "ems_usb", + .name = KBUILD_MODNAME, .probe = ems_usb_probe, .disconnect = ems_usb_disconnect, .id_table = ems_usb_table, diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c index 177ed33e08d9..1bcfad11b1e4 100644 --- a/drivers/net/can/usb/esd_usb.c +++ b/drivers/net/can/usb/esd_usb.c @@ -5,6 +5,7 @@ * Copyright (C) 2010-2012 esd electronic system design gmbh, Matthias Fuchs <socketcan@esd.eu> * Copyright (C) 2022 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu> */ +#include <linux/ethtool.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> @@ -882,6 +883,10 @@ static const struct net_device_ops esd_usb_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops esd_usb_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct can_bittiming_const esd_usb2_bittiming_const = { .name = "esd_usb2", .tseg1_min = ESD_USB2_TSEG1_MIN, @@ -1015,6 +1020,7 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index) netdev->flags |= IFF_ECHO; /* we support local echo */ netdev->netdev_ops = &esd_usb_netdev_ops; + netdev->ethtool_ops = &esd_usb_ethtool_ops; SET_NETDEV_DEV(netdev, &intf->dev); netdev->dev_id = index; @@ -1138,7 +1144,7 @@ static void esd_usb_disconnect(struct usb_interface *intf) /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver esd_usb_driver = { - .name = "esd_usb", + .name = KBUILD_MODNAME, .probe = esd_usb_probe, .disconnect = esd_usb_disconnect, .id_table = esd_usb_table, diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c index 7353745f92d7..51294b717040 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.c +++ b/drivers/net/can/usb/etas_es58x/es58x_core.c @@ -10,6 +10,7 @@ * Copyright (c) 2020, 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr> */ +#include <linux/ethtool.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/usb.h> @@ -18,14 +19,11 @@ #include "es58x_core.h" -#define DRV_VERSION "1.00" MODULE_AUTHOR("Vincent Mailhol <mailhol.vincent@wanadoo.fr>"); MODULE_AUTHOR("Arunachalam Santhanam <arunachalam.santhanam@in.bosch.com>"); MODULE_DESCRIPTION("Socket CAN driver for ETAS ES58X USB adapters"); -MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL v2"); -#define ES58X_MODULE_NAME "etas_es58x" #define ES58X_VENDOR_ID 0x108C #define ES581_4_PRODUCT_ID 0x0159 #define ES582_1_PRODUCT_ID 0x0168 @@ -59,11 +57,11 @@ MODULE_DEVICE_TABLE(usb, es58x_id_table); #define es58x_print_hex_dump(buf, len) \ print_hex_dump(KERN_DEBUG, \ - ES58X_MODULE_NAME " " __stringify(buf) ": ", \ + KBUILD_MODNAME " " __stringify(buf) ": ", \ DUMP_PREFIX_NONE, 16, 1, buf, len, false) #define es58x_print_hex_dump_debug(buf, len) \ - print_hex_dump_debug(ES58X_MODULE_NAME " " __stringify(buf) ": ",\ + print_hex_dump_debug(KBUILD_MODNAME " " __stringify(buf) ": ",\ DUMP_PREFIX_NONE, 16, 1, buf, len, false) /* The last two bytes of an ES58X command is a CRC16. The first two @@ -1462,10 +1460,6 @@ static void es58x_read_bulk_callback(struct urb *urb) } resubmit_urb: - usb_fill_bulk_urb(urb, es58x_dev->udev, es58x_dev->rx_pipe, - urb->transfer_buffer, urb->transfer_buffer_length, - es58x_read_bulk_callback, es58x_dev); - ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret == -ENODEV) { for (i = 0; i < es58x_dev->num_can_ch; i++) @@ -1599,7 +1593,8 @@ static struct urb *es58x_get_tx_urb(struct es58x_device *es58x_dev) return NULL; usb_fill_bulk_urb(urb, es58x_dev->udev, es58x_dev->tx_pipe, - buf, tx_buf_len, NULL, NULL); + buf, tx_buf_len, es58x_write_bulk_callback, + NULL); return urb; } @@ -1632,9 +1627,7 @@ static int es58x_submit_urb(struct es58x_device *es58x_dev, struct urb *urb, int ret; es58x_set_crc(urb->transfer_buffer, urb->transfer_buffer_length); - usb_fill_bulk_urb(urb, es58x_dev->udev, es58x_dev->tx_pipe, - urb->transfer_buffer, urb->transfer_buffer_length, - es58x_write_bulk_callback, netdev); + urb->context = netdev; usb_anchor_urb(urb, &es58x_dev->tx_urbs_busy); ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret) { @@ -1981,7 +1974,12 @@ static netdev_tx_t es58x_start_xmit(struct sk_buff *skb, static const struct net_device_ops es58x_netdev_ops = { .ndo_open = es58x_open, .ndo_stop = es58x_stop, - .ndo_start_xmit = es58x_start_xmit + .ndo_start_xmit = es58x_start_xmit, + .ndo_eth_ioctl = can_eth_ioctl_hwts, +}; + +static const struct ethtool_ops es58x_ethtool_ops = { + .get_ts_info = can_ethtool_op_get_ts_info_hwts, }; /** @@ -2088,6 +2086,7 @@ static int es58x_init_netdev(struct es58x_device *es58x_dev, int channel_idx) es58x_init_priv(es58x_dev, es58x_priv(netdev), channel_idx); netdev->netdev_ops = &es58x_netdev_ops; + netdev->ethtool_ops = &es58x_ethtool_ops; netdev->flags |= IFF_ECHO; /* We support local echo */ netdev->dev_port = channel_idx; @@ -2181,9 +2180,8 @@ static struct es58x_device *es58x_init_es58x_dev(struct usb_interface *intf, struct usb_endpoint_descriptor *ep_in, *ep_out; int ret; - dev_info(dev, - "Starting %s %s (Serial Number %s) driver version %s\n", - udev->manufacturer, udev->product, udev->serial, DRV_VERSION); + dev_info(dev, "Starting %s %s (Serial Number %s)\n", + udev->manufacturer, udev->product, udev->serial); ret = usb_find_common_endpoints(intf->cur_altsetting, &ep_in, &ep_out, NULL, NULL); @@ -2280,7 +2278,7 @@ static void es58x_disconnect(struct usb_interface *intf) } static struct usb_driver es58x_driver = { - .name = ES58X_MODULE_NAME, + .name = KBUILD_MODNAME, .probe = es58x_probe, .disconnect = es58x_disconnect, .id_table = es58x_id_table diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index d3a658b444b5..baf749c8cda3 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -946,6 +946,7 @@ static int gs_usb_set_phys_id(struct net_device *dev, static const struct ethtool_ops gs_usb_ethtool_ops = { .set_phys_id = gs_usb_set_phys_id, + .get_ts_info = ethtool_op_get_ts_info, }; static struct gs_can *gs_make_candev(unsigned int channel, @@ -989,11 +990,12 @@ static struct gs_can *gs_make_candev(unsigned int channel, dev = netdev_priv(netdev); netdev->netdev_ops = &gs_usb_netdev_ops; + netdev->ethtool_ops = &gs_usb_ethtool_ops; netdev->flags |= IFF_ECHO; /* we support full roundtrip echo */ /* dev setup */ - strcpy(dev->bt_const.name, "gs_usb"); + strcpy(dev->bt_const.name, KBUILD_MODNAME); dev->bt_const.tseg1_min = le32_to_cpu(bt_const->tseg1_min); dev->bt_const.tseg1_max = le32_to_cpu(bt_const->tseg1_max); dev->bt_const.tseg2_min = le32_to_cpu(bt_const->tseg2_min); @@ -1100,7 +1102,7 @@ static struct gs_can *gs_make_candev(unsigned int channel, return ERR_PTR(rc); } - strcpy(dev->data_bt_const.name, "gs_usb"); + strcpy(dev->data_bt_const.name, KBUILD_MODNAME); dev->data_bt_const.tseg1_min = le32_to_cpu(bt_const_extended->dtseg1_min); dev->data_bt_const.tseg1_max = le32_to_cpu(bt_const_extended->dtseg1_max); dev->data_bt_const.tseg2_min = le32_to_cpu(bt_const_extended->dtseg2_min); @@ -1270,7 +1272,7 @@ static const struct usb_device_id gs_usb_table[] = { MODULE_DEVICE_TABLE(usb, gs_usb_table); static struct usb_driver gs_usb_driver = { - .name = "gs_usb", + .name = KBUILD_MODNAME, .probe = gs_usb_probe, .disconnect = gs_usb_disconnect, .id_table = gs_usb_table, diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h index eefcbe3aadce..841da29cef93 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h @@ -39,6 +39,7 @@ #define KVASER_USB_QUIRK_HAS_SILENT_MODE BIT(0) #define KVASER_USB_QUIRK_HAS_TXRX_ERRORS BIT(1) #define KVASER_USB_QUIRK_IGNORE_CLK_FREQ BIT(2) +#define KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP BIT(3) /* Device capabilities */ #define KVASER_USB_CAP_BERR_CAP 0x01 diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index f211bfcb1d97..824cab80aa02 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -13,6 +13,7 @@ #include <linux/completion.h> #include <linux/device.h> +#include <linux/ethtool.h> #include <linux/gfp.h> #include <linux/if.h> #include <linux/kernel.h> @@ -89,7 +90,7 @@ #define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 278 static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = { - .quirks = 0, + .quirks = KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP, .ops = &kvaser_usb_hydra_dev_ops, }; @@ -665,6 +666,22 @@ static const struct net_device_ops kvaser_usb_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct net_device_ops kvaser_usb_netdev_ops_hwts = { + .ndo_open = kvaser_usb_open, + .ndo_stop = kvaser_usb_close, + .ndo_eth_ioctl = can_eth_ioctl_hwts, + .ndo_start_xmit = kvaser_usb_start_xmit, + .ndo_change_mtu = can_change_mtu, +}; + +static const struct ethtool_ops kvaser_usb_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + +static const struct ethtool_ops kvaser_usb_ethtool_ops_hwts = { + .get_ts_info = can_ethtool_op_get_ts_info_hwts, +}; + static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev) { int i; @@ -742,7 +759,13 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel) netdev->flags |= IFF_ECHO; netdev->netdev_ops = &kvaser_usb_netdev_ops; - + if (driver_info->quirks & KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP) { + netdev->netdev_ops = &kvaser_usb_netdev_ops_hwts; + netdev->ethtool_ops = &kvaser_usb_ethtool_ops_hwts; + } else { + netdev->netdev_ops = &kvaser_usb_netdev_ops; + netdev->ethtool_ops = &kvaser_usb_ethtool_ops; + } SET_NETDEV_DEV(netdev, &dev->intf->dev); netdev->dev_id = channel; @@ -869,7 +892,7 @@ static void kvaser_usb_disconnect(struct usb_interface *intf) } static struct usb_driver kvaser_usb_driver = { - .name = "kvaser_usb", + .name = KBUILD_MODNAME, .probe = kvaser_usb_probe, .disconnect = kvaser_usb_disconnect, .id_table = kvaser_usb_table, diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index 792ab9da317d..69346c63021f 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -10,6 +10,7 @@ #include <linux/can.h> #include <linux/can/dev.h> #include <linux/can/error.h> +#include <linux/ethtool.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/signal.h> @@ -758,6 +759,10 @@ static const struct net_device_ops mcba_netdev_ops = { .ndo_start_xmit = mcba_usb_start_xmit, }; +static const struct ethtool_ops mcba_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + /* Microchip CANBUS has hardcoded bittiming values by default. * This function sends request via USB to change the speed and align bittiming * values for presentation purposes only @@ -836,6 +841,7 @@ static int mcba_usb_probe(struct usb_interface *intf, priv->can.do_set_bittiming = mcba_net_set_bittiming; netdev->netdev_ops = &mcba_netdev_ops; + netdev->ethtool_ops = &mcba_ethtool_ops; netdev->flags |= IFF_ECHO; /* we support local echo */ diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index d07b7ee79e3e..687dd542f7f6 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -965,6 +965,7 @@ static int pcan_usb_set_phys_id(struct net_device *netdev, static const struct ethtool_ops pcan_usb_ethtool_ops = { .set_phys_id = pcan_usb_set_phys_id, + .get_ts_info = pcan_get_ts_info, }; /* diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 27b0a72fd885..8c9d53f6e24c 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -775,13 +775,54 @@ static int peak_usb_set_data_bittiming(struct net_device *netdev) return 0; } +static int peak_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) +{ + struct hwtstamp_config hwts_cfg = { 0 }; + + switch (cmd) { + case SIOCSHWTSTAMP: /* set */ + if (copy_from_user(&hwts_cfg, ifr->ifr_data, sizeof(hwts_cfg))) + return -EFAULT; + if (hwts_cfg.tx_type == HWTSTAMP_TX_OFF && + hwts_cfg.rx_filter == HWTSTAMP_FILTER_ALL) + return 0; + return -ERANGE; + + case SIOCGHWTSTAMP: /* get */ + hwts_cfg.tx_type = HWTSTAMP_TX_OFF; + hwts_cfg.rx_filter = HWTSTAMP_FILTER_ALL; + if (copy_to_user(ifr->ifr_data, &hwts_cfg, sizeof(hwts_cfg))) + return -EFAULT; + return 0; + + default: + return -EOPNOTSUPP; + } +} + static const struct net_device_ops peak_usb_netdev_ops = { .ndo_open = peak_usb_ndo_open, .ndo_stop = peak_usb_ndo_stop, + .ndo_eth_ioctl = peak_eth_ioctl, .ndo_start_xmit = peak_usb_ndo_start_xmit, .ndo_change_mtu = can_change_mtu, }; +int pcan_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) +{ + info->so_timestamping = + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->phc_index = -1; + info->tx_types = BIT(HWTSTAMP_TX_OFF); + info->rx_filters = BIT(HWTSTAMP_FILTER_ALL); + + return 0; +} + /* * create one device which is attached to CAN controller #ctrl_idx of the * usb adapter. diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h index 9c90487b9c92..f6bdd8b3f290 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h @@ -145,5 +145,6 @@ int peak_usb_netif_rx(struct sk_buff *skb, int peak_usb_netif_rx_64(struct sk_buff *skb, u32 ts_low, u32 ts_high); void peak_usb_async_complete(struct urb *urb); void peak_usb_restart_complete(struct peak_usb_device *dev); +int pcan_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info); #endif diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 3d7e0e370505..2ea1500df393 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -1080,6 +1080,7 @@ static int pcan_usb_fd_set_phys_id(struct net_device *netdev, static const struct ethtool_ops pcan_usb_fd_ethtool_ops = { .set_phys_id = pcan_usb_fd_set_phys_id, + .get_ts_info = pcan_get_ts_info, }; /* describes the PCAN-USB FD adapter */ diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 457887113e75..5d8f6a40bb2c 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -1022,6 +1022,7 @@ static int pcan_usb_pro_set_phys_id(struct net_device *netdev, static const struct ethtool_ops pcan_usb_pro_ethtool_ops = { .set_phys_id = pcan_usb_pro_set_phys_id, + .get_ts_info = pcan_get_ts_info, }; /* diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 5ae0d7c017cc..7c35f50fda4e 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -28,6 +28,7 @@ #include <linux/can.h> #include <linux/can/dev.h> #include <linux/can/error.h> +#include <linux/ethtool.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/signal.h> @@ -1233,6 +1234,10 @@ static const struct net_device_ops ucan_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops ucan_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + /* Request to set bittiming * * This function generates an USB set bittiming message and transmits @@ -1512,6 +1517,7 @@ static int ucan_probe(struct usb_interface *intf, spin_lock_init(&up->context_lock); spin_lock_init(&up->echo_skb_lock); netdev->netdev_ops = &ucan_netdev_ops; + netdev->ethtool_ops = &ucan_ethtool_ops; usb_set_intfdata(intf, up); SET_NETDEV_DEV(netdev, &intf->dev); diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 8b7cd69e20b0..64c00abe91cf 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -12,6 +12,7 @@ * who were very cooperative and answered my questions. */ +#include <linux/ethtool.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> @@ -870,8 +871,12 @@ static const struct net_device_ops usb_8dev_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops usb_8dev_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct can_bittiming_const usb_8dev_bittiming_const = { - .name = "usb_8dev", + .name = KBUILD_MODNAME, .tseg1_min = 1, .tseg1_max = 16, .tseg2_min = 1, @@ -927,6 +932,7 @@ static int usb_8dev_probe(struct usb_interface *intf, CAN_CTRLMODE_CC_LEN8_DLC; netdev->netdev_ops = &usb_8dev_netdev_ops; + netdev->ethtool_ops = &usb_8dev_ethtool_ops; netdev->flags |= IFF_ECHO; /* we support local echo */ @@ -997,7 +1003,7 @@ static void usb_8dev_disconnect(struct usb_interface *intf) } static struct usb_driver usb_8dev_driver = { - .name = "usb_8dev", + .name = KBUILD_MODNAME, .probe = usb_8dev_probe, .disconnect = usb_8dev_disconnect, .id_table = usb_8dev_table, diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c index a15619d883ec..36b6310a2e5b 100644 --- a/drivers/net/can/vcan.c +++ b/drivers/net/can/vcan.c @@ -40,6 +40,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/ethtool.h> #include <linux/module.h> #include <linux/init.h> #include <linux/netdevice.h> @@ -99,6 +100,8 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev) /* set flag whether this packet has to be looped back */ loop = skb->pkt_type == PACKET_LOOPBACK; + skb_tx_timestamp(skb); + if (!echo) { /* no echo handling available inside this driver */ if (loop) { @@ -146,6 +149,10 @@ static const struct net_device_ops vcan_netdev_ops = { .ndo_change_mtu = vcan_change_mtu, }; +static const struct ethtool_ops vcan_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static void vcan_setup(struct net_device *dev) { dev->type = ARPHRD_CAN; @@ -161,6 +168,7 @@ static void vcan_setup(struct net_device *dev) dev->flags |= IFF_ECHO; dev->netdev_ops = &vcan_netdev_ops; + dev->ethtool_ops = &vcan_ethtool_ops; dev->needs_free_netdev = true; } diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c index 577a80300514..cffd107d8b28 100644 --- a/drivers/net/can/vxcan.c +++ b/drivers/net/can/vxcan.c @@ -9,6 +9,7 @@ * Copyright (c) 2017 Oliver Hartkopp <socketcan@hartkopp.net> */ +#include <linux/ethtool.h> #include <linux/module.h> #include <linux/init.h> #include <linux/netdevice.h> @@ -53,6 +54,8 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *oskb, struct net_device *dev) goto out_unlock; } + skb_tx_timestamp(oskb); + skb = skb_clone(oskb, GFP_ATOMIC); if (skb) { consume_skb(oskb); @@ -144,6 +147,10 @@ static const struct net_device_ops vxcan_netdev_ops = { .ndo_change_mtu = vxcan_change_mtu, }; +static const struct ethtool_ops vxcan_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static void vxcan_setup(struct net_device *dev) { struct can_ml_priv *can_ml; @@ -155,6 +162,7 @@ static void vxcan_setup(struct net_device *dev) dev->tx_queue_len = 0; dev->flags = IFF_NOARP; dev->netdev_ops = &vxcan_netdev_ops; + dev->ethtool_ops = &vxcan_ethtool_ops; dev->needs_free_netdev = true; can_ml = netdev_priv(dev) + ALIGN(sizeof(struct vxcan_priv), NETDEV_ALIGN); diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index caa6b4cee63f..5d3172795ad0 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -12,6 +12,7 @@ #include <linux/bitfield.h> #include <linux/clk.h> #include <linux/errno.h> +#include <linux/ethtool.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -1540,6 +1541,10 @@ static const struct net_device_ops xcan_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops xcan_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + /** * xcan_suspend - Suspend method for the driver * @dev: Address of the device structure @@ -1821,6 +1826,7 @@ static int xcan_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); SET_NETDEV_DEV(ndev, &pdev->dev); ndev->netdev_ops = &xcan_netdev_ops; + ndev->ethtool_ops = &xcan_ethtool_ops; /* Getting the CAN can_clk info */ priv->can_clk = devm_clk_get(&pdev->dev, "can_clk"); diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index be0edfa093d0..572f7450b527 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -94,6 +94,24 @@ static u16 bcm_sf2_reg_led_base(struct bcm_sf2_priv *priv, int port) return REG_SWITCH_STATUS; } +static u32 bcm_sf2_port_override_offset(struct bcm_sf2_priv *priv, int port) +{ + switch (priv->type) { + case BCM4908_DEVICE_ID: + case BCM7445_DEVICE_ID: + return port == 8 ? CORE_STS_OVERRIDE_IMP : + CORE_STS_OVERRIDE_GMIIP_PORT(port); + case BCM7278_DEVICE_ID: + return port == 8 ? CORE_STS_OVERRIDE_IMP2 : + CORE_STS_OVERRIDE_GMIIP2_PORT(port); + default: + WARN_ONCE(1, "Unsupported device: %d\n", priv->type); + } + + /* RO fallback register */ + return REG_SWITCH_STATUS; +} + /* Return the number of active ports, not counting the IMP (CPU) port */ static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds) { @@ -141,7 +159,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) { struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); unsigned int i; - u32 reg, offset; + u32 reg; /* Enable the port memories */ reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL); @@ -167,21 +185,6 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) b53_brcm_hdr_setup(ds, port); if (port == 8) { - if (priv->type == BCM4908_DEVICE_ID || - priv->type == BCM7445_DEVICE_ID) - offset = CORE_STS_OVERRIDE_IMP; - else - offset = CORE_STS_OVERRIDE_IMP2; - - /* Force link status for IMP port */ - reg = core_readl(priv, offset); - reg |= (MII_SW_OR | LINK_STS); - if (priv->type == BCM4908_DEVICE_ID) - reg |= GMII_SPEED_UP_2G; - else - reg &= ~GMII_SPEED_UP_2G; - core_writel(priv, reg, offset); - /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */ reg = core_readl(priv, CORE_IMP_CTL); reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN); @@ -812,17 +815,10 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port, if (priv->wol_ports_mask & BIT(port)) return; - if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { - if (priv->type == BCM4908_DEVICE_ID || - priv->type == BCM7445_DEVICE_ID) - offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); - else - offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port); - - reg = core_readl(priv, offset); - reg &= ~LINK_STS; - core_writel(priv, reg, offset); - } + offset = bcm_sf2_port_override_offset(priv, port); + reg = core_readl(priv, offset); + reg &= ~LINK_STS; + core_writel(priv, reg, offset); bcm_sf2_sw_mac_link_set(ds, port, interface, false); } @@ -836,56 +832,56 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port, { struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); struct ethtool_eee *p = &priv->dev->ports[port].eee; + u32 reg_rgmii_ctrl = 0; + u32 reg, offset; bcm_sf2_sw_mac_link_set(ds, port, interface, true); - if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { - u32 reg_rgmii_ctrl = 0; - u32 reg, offset; + offset = bcm_sf2_port_override_offset(priv, port); - if (priv->type == BCM4908_DEVICE_ID || - priv->type == BCM7445_DEVICE_ID) - offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); - else - offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port); - - if (interface == PHY_INTERFACE_MODE_RGMII || - interface == PHY_INTERFACE_MODE_RGMII_TXID || - interface == PHY_INTERFACE_MODE_MII || - interface == PHY_INTERFACE_MODE_REVMII) { - reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port); - reg = reg_readl(priv, reg_rgmii_ctrl); - reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN); - - if (tx_pause) - reg |= TX_PAUSE_EN; - if (rx_pause) - reg |= RX_PAUSE_EN; - - reg_writel(priv, reg, reg_rgmii_ctrl); - } - - reg = SW_OVERRIDE | LINK_STS; - switch (speed) { - case SPEED_1000: - reg |= SPDSTS_1000 << SPEED_SHIFT; - break; - case SPEED_100: - reg |= SPDSTS_100 << SPEED_SHIFT; - break; - } - - if (duplex == DUPLEX_FULL) - reg |= DUPLX_MODE; + if (phy_interface_mode_is_rgmii(interface) || + interface == PHY_INTERFACE_MODE_MII || + interface == PHY_INTERFACE_MODE_REVMII) { + reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port); + reg = reg_readl(priv, reg_rgmii_ctrl); + reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN); if (tx_pause) - reg |= TXFLOW_CNTL; + reg |= TX_PAUSE_EN; if (rx_pause) - reg |= RXFLOW_CNTL; + reg |= RX_PAUSE_EN; + + reg_writel(priv, reg, reg_rgmii_ctrl); + } + + reg = LINK_STS; + if (port == 8) { + if (priv->type == BCM4908_DEVICE_ID) + reg |= GMII_SPEED_UP_2G; + reg |= MII_SW_OR; + } else { + reg |= SW_OVERRIDE; + } - core_writel(priv, reg, offset); + switch (speed) { + case SPEED_1000: + reg |= SPDSTS_1000 << SPEED_SHIFT; + break; + case SPEED_100: + reg |= SPDSTS_100 << SPEED_SHIFT; + break; } + if (duplex == DUPLEX_FULL) + reg |= DUPLX_MODE; + + if (tx_pause) + reg |= TXFLOW_CNTL; + if (rx_pause) + reg |= RXFLOW_CNTL; + + core_writel(priv, reg, offset); + if (mode == MLO_AN_PHY && phydev) p->eee_enabled = b53_eee_init(ds, port, phydev); } diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 4b14d80d27ed..e4f446db0ca1 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -613,6 +613,9 @@ int ksz9477_fdb_dump(struct ksz_device *dev, int port, goto exit; } + if (!(ksz_data & ALU_VALID)) + continue; + /* read ALU table */ ksz9477_read_table(dev, alu_table); diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index ed7d137cba99..6bd69a7e6809 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -803,9 +803,15 @@ static void ksz_phylink_get_caps(struct dsa_switch *ds, int port, if (dev->info->supports_rgmii[port]) phy_interface_set_rgmii(config->supported_interfaces); - if (dev->info->internal_phy[port]) + if (dev->info->internal_phy[port]) { __set_bit(PHY_INTERFACE_MODE_INTERNAL, config->supported_interfaces); + /* Compatibility for phylib's default interface type when the + * phy-mode property is absent + */ + __set_bit(PHY_INTERFACE_MODE_GMII, + config->supported_interfaces); + } if (dev->dev_ops->get_caps) dev->dev_ops->get_caps(dev, port, config); @@ -962,6 +968,7 @@ static void ksz_update_port_member(struct ksz_device *dev, int port) static int ksz_setup(struct dsa_switch *ds) { struct ksz_device *dev = ds->priv; + struct ksz_port *p; const u16 *regs; int ret; @@ -1001,6 +1008,14 @@ static int ksz_setup(struct dsa_switch *ds) return ret; } + /* Start with learning disabled on standalone user ports, and enabled + * on the CPU port. In lack of other finer mechanisms, learning on the + * CPU port will avoid flooding bridge local addresses on the network + * in some cases. + */ + p = &dev->ports[dev->cpu_port]; + p->learning = true; + /* start switch */ regmap_update_bits(dev->regmap[0], regs[S_START_CTRL], SW_START, SW_START); @@ -1277,6 +1292,8 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) ksz_pread8(dev, port, regs[P_STP_CTRL], &data); data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE); + p = &dev->ports[port]; + switch (state) { case BR_STATE_DISABLED: data |= PORT_LEARN_DISABLE; @@ -1286,9 +1303,13 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) break; case BR_STATE_LEARNING: data |= PORT_RX_ENABLE; + if (!p->learning) + data |= PORT_LEARN_DISABLE; break; case BR_STATE_FORWARDING: data |= (PORT_TX_ENABLE | PORT_RX_ENABLE); + if (!p->learning) + data |= PORT_LEARN_DISABLE; break; case BR_STATE_BLOCKING: data |= PORT_LEARN_DISABLE; @@ -1300,12 +1321,38 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) ksz_pwrite8(dev, port, regs[P_STP_CTRL], data); - p = &dev->ports[port]; p->stp_state = state; ksz_update_port_member(dev, port); } +static int ksz_port_pre_bridge_flags(struct dsa_switch *ds, int port, + struct switchdev_brport_flags flags, + struct netlink_ext_ack *extack) +{ + if (flags.mask & ~BR_LEARNING) + return -EINVAL; + + return 0; +} + +static int ksz_port_bridge_flags(struct dsa_switch *ds, int port, + struct switchdev_brport_flags flags, + struct netlink_ext_ack *extack) +{ + struct ksz_device *dev = ds->priv; + struct ksz_port *p = &dev->ports[port]; + + if (flags.mask & BR_LEARNING) { + p->learning = !!(flags.val & BR_LEARNING); + + /* Make the change take effect immediately */ + ksz_port_stp_state_set(ds, port, p->stp_state); + } + + return 0; +} + static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, int port, enum dsa_tag_protocol mp) @@ -1719,6 +1766,8 @@ static const struct dsa_switch_ops ksz_switch_ops = { .port_bridge_join = ksz_port_bridge_join, .port_bridge_leave = ksz_port_bridge_leave, .port_stp_state_set = ksz_port_stp_state_set, + .port_pre_bridge_flags = ksz_port_pre_bridge_flags, + .port_bridge_flags = ksz_port_bridge_flags, .port_fast_age = ksz_port_fast_age, .port_vlan_filtering = ksz_port_vlan_filtering, .port_vlan_add = ksz_port_vlan_add, diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 764ada3a0f42..0d9520dc6d2d 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -65,6 +65,7 @@ struct ksz_chip_data { struct ksz_port { bool remove_tag; /* Remove Tag flag set, for ksz8795 only */ + bool learning; int stp_state; struct phy_device phydev; diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index a4c6eb9a52d0..83dca9179aa0 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -118,6 +118,9 @@ static int mv88e6060_setup_port(struct mv88e6060_priv *priv, int p) int addr = REG_PORT(p); int ret; + if (dsa_is_unused_port(priv->ds, p)) + return 0; + /* Do not force flow control, disable Ingress and Egress * Header tagging, disable VLAN tunneling, and set the port * state to Forwarding. Additionally, if this is the CPU diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 859196898a7d..ee19ed96f284 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -445,6 +445,9 @@ static int felix_tag_8021q_setup(struct dsa_switch *ds) if (err) return err; + dsa_switch_for_each_cpu_port(dp, ds) + ocelot_port_setup_dsa_8021q_cpu(ocelot, dp->index); + dsa_switch_for_each_user_port(dp, ds) ocelot_port_assign_dsa_8021q_cpu(ocelot, dp->index, dp->cpu_dp->index); @@ -493,6 +496,9 @@ static void felix_tag_8021q_teardown(struct dsa_switch *ds) dsa_switch_for_each_user_port(dp, ds) ocelot_port_unassign_dsa_8021q_cpu(ocelot, dp->index); + dsa_switch_for_each_cpu_port(dp, ds) + ocelot_port_teardown_dsa_8021q_cpu(ocelot, dp->index); + dsa_tag_8021q_unregister(ds); } @@ -610,6 +616,9 @@ static int felix_change_tag_protocol(struct dsa_switch *ds, old_proto_ops = felix->tag_proto_ops; + if (proto_ops == old_proto_ops) + return 0; + err = proto_ops->setup(ds); if (err) goto setup_failed; diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index 61ed317602e7..1cdce8a98d1d 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -274,27 +274,98 @@ static const u32 vsc9959_rew_regmap[] = { static const u32 vsc9959_sys_regmap[] = { REG(SYS_COUNT_RX_OCTETS, 0x000000), + REG(SYS_COUNT_RX_UNICAST, 0x000004), REG(SYS_COUNT_RX_MULTICAST, 0x000008), + REG(SYS_COUNT_RX_BROADCAST, 0x00000c), REG(SYS_COUNT_RX_SHORTS, 0x000010), REG(SYS_COUNT_RX_FRAGMENTS, 0x000014), REG(SYS_COUNT_RX_JABBERS, 0x000018), + REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c), + REG(SYS_COUNT_RX_SYM_ERRS, 0x000020), REG(SYS_COUNT_RX_64, 0x000024), REG(SYS_COUNT_RX_65_127, 0x000028), REG(SYS_COUNT_RX_128_255, 0x00002c), - REG(SYS_COUNT_RX_256_1023, 0x000030), - REG(SYS_COUNT_RX_1024_1526, 0x000034), - REG(SYS_COUNT_RX_1527_MAX, 0x000038), - REG(SYS_COUNT_RX_LONGS, 0x000044), + REG(SYS_COUNT_RX_256_511, 0x000030), + REG(SYS_COUNT_RX_512_1023, 0x000034), + REG(SYS_COUNT_RX_1024_1526, 0x000038), + REG(SYS_COUNT_RX_1527_MAX, 0x00003c), + REG(SYS_COUNT_RX_PAUSE, 0x000040), + REG(SYS_COUNT_RX_CONTROL, 0x000044), + REG(SYS_COUNT_RX_LONGS, 0x000048), + REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x00004c), + REG(SYS_COUNT_RX_RED_PRIO_0, 0x000050), + REG(SYS_COUNT_RX_RED_PRIO_1, 0x000054), + REG(SYS_COUNT_RX_RED_PRIO_2, 0x000058), + REG(SYS_COUNT_RX_RED_PRIO_3, 0x00005c), + REG(SYS_COUNT_RX_RED_PRIO_4, 0x000060), + REG(SYS_COUNT_RX_RED_PRIO_5, 0x000064), + REG(SYS_COUNT_RX_RED_PRIO_6, 0x000068), + REG(SYS_COUNT_RX_RED_PRIO_7, 0x00006c), + REG(SYS_COUNT_RX_YELLOW_PRIO_0, 0x000070), + REG(SYS_COUNT_RX_YELLOW_PRIO_1, 0x000074), + REG(SYS_COUNT_RX_YELLOW_PRIO_2, 0x000078), + REG(SYS_COUNT_RX_YELLOW_PRIO_3, 0x00007c), + REG(SYS_COUNT_RX_YELLOW_PRIO_4, 0x000080), + REG(SYS_COUNT_RX_YELLOW_PRIO_5, 0x000084), + REG(SYS_COUNT_RX_YELLOW_PRIO_6, 0x000088), + REG(SYS_COUNT_RX_YELLOW_PRIO_7, 0x00008c), + REG(SYS_COUNT_RX_GREEN_PRIO_0, 0x000090), + REG(SYS_COUNT_RX_GREEN_PRIO_1, 0x000094), + REG(SYS_COUNT_RX_GREEN_PRIO_2, 0x000098), + REG(SYS_COUNT_RX_GREEN_PRIO_3, 0x00009c), + REG(SYS_COUNT_RX_GREEN_PRIO_4, 0x0000a0), + REG(SYS_COUNT_RX_GREEN_PRIO_5, 0x0000a4), + REG(SYS_COUNT_RX_GREEN_PRIO_6, 0x0000a8), + REG(SYS_COUNT_RX_GREEN_PRIO_7, 0x0000ac), REG(SYS_COUNT_TX_OCTETS, 0x000200), + REG(SYS_COUNT_TX_UNICAST, 0x000204), + REG(SYS_COUNT_TX_MULTICAST, 0x000208), + REG(SYS_COUNT_TX_BROADCAST, 0x00020c), REG(SYS_COUNT_TX_COLLISION, 0x000210), REG(SYS_COUNT_TX_DROPS, 0x000214), + REG(SYS_COUNT_TX_PAUSE, 0x000218), REG(SYS_COUNT_TX_64, 0x00021c), REG(SYS_COUNT_TX_65_127, 0x000220), - REG(SYS_COUNT_TX_128_511, 0x000224), - REG(SYS_COUNT_TX_512_1023, 0x000228), - REG(SYS_COUNT_TX_1024_1526, 0x00022c), - REG(SYS_COUNT_TX_1527_MAX, 0x000230), + REG(SYS_COUNT_TX_128_255, 0x000224), + REG(SYS_COUNT_TX_256_511, 0x000228), + REG(SYS_COUNT_TX_512_1023, 0x00022c), + REG(SYS_COUNT_TX_1024_1526, 0x000230), + REG(SYS_COUNT_TX_1527_MAX, 0x000234), + REG(SYS_COUNT_TX_YELLOW_PRIO_0, 0x000238), + REG(SYS_COUNT_TX_YELLOW_PRIO_1, 0x00023c), + REG(SYS_COUNT_TX_YELLOW_PRIO_2, 0x000240), + REG(SYS_COUNT_TX_YELLOW_PRIO_3, 0x000244), + REG(SYS_COUNT_TX_YELLOW_PRIO_4, 0x000248), + REG(SYS_COUNT_TX_YELLOW_PRIO_5, 0x00024c), + REG(SYS_COUNT_TX_YELLOW_PRIO_6, 0x000250), + REG(SYS_COUNT_TX_YELLOW_PRIO_7, 0x000254), + REG(SYS_COUNT_TX_GREEN_PRIO_0, 0x000258), + REG(SYS_COUNT_TX_GREEN_PRIO_1, 0x00025c), + REG(SYS_COUNT_TX_GREEN_PRIO_2, 0x000260), + REG(SYS_COUNT_TX_GREEN_PRIO_3, 0x000264), + REG(SYS_COUNT_TX_GREEN_PRIO_4, 0x000268), + REG(SYS_COUNT_TX_GREEN_PRIO_5, 0x00026c), + REG(SYS_COUNT_TX_GREEN_PRIO_6, 0x000270), + REG(SYS_COUNT_TX_GREEN_PRIO_7, 0x000274), REG(SYS_COUNT_TX_AGING, 0x000278), + REG(SYS_COUNT_DROP_LOCAL, 0x000400), + REG(SYS_COUNT_DROP_TAIL, 0x000404), + REG(SYS_COUNT_DROP_YELLOW_PRIO_0, 0x000408), + REG(SYS_COUNT_DROP_YELLOW_PRIO_1, 0x00040c), + REG(SYS_COUNT_DROP_YELLOW_PRIO_2, 0x000410), + REG(SYS_COUNT_DROP_YELLOW_PRIO_3, 0x000414), + REG(SYS_COUNT_DROP_YELLOW_PRIO_4, 0x000418), + REG(SYS_COUNT_DROP_YELLOW_PRIO_5, 0x00041c), + REG(SYS_COUNT_DROP_YELLOW_PRIO_6, 0x000420), + REG(SYS_COUNT_DROP_YELLOW_PRIO_7, 0x000424), + REG(SYS_COUNT_DROP_GREEN_PRIO_0, 0x000428), + REG(SYS_COUNT_DROP_GREEN_PRIO_1, 0x00042c), + REG(SYS_COUNT_DROP_GREEN_PRIO_2, 0x000430), + REG(SYS_COUNT_DROP_GREEN_PRIO_3, 0x000434), + REG(SYS_COUNT_DROP_GREEN_PRIO_4, 0x000438), + REG(SYS_COUNT_DROP_GREEN_PRIO_5, 0x00043c), + REG(SYS_COUNT_DROP_GREEN_PRIO_6, 0x000440), + REG(SYS_COUNT_DROP_GREEN_PRIO_7, 0x000444), REG(SYS_RESET_CFG, 0x000e00), REG(SYS_SR_ETYPE_CFG, 0x000e04), REG(SYS_VLAN_ETYPE_CFG, 0x000e08), @@ -547,100 +618,379 @@ static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = { [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 7, 4), }; -static const struct ocelot_stat_layout vsc9959_stats_layout[] = { - { .offset = 0x00, .name = "rx_octets", }, - { .offset = 0x01, .name = "rx_unicast", }, - { .offset = 0x02, .name = "rx_multicast", }, - { .offset = 0x03, .name = "rx_broadcast", }, - { .offset = 0x04, .name = "rx_shorts", }, - { .offset = 0x05, .name = "rx_fragments", }, - { .offset = 0x06, .name = "rx_jabbers", }, - { .offset = 0x07, .name = "rx_crc_align_errs", }, - { .offset = 0x08, .name = "rx_sym_errs", }, - { .offset = 0x09, .name = "rx_frames_below_65_octets", }, - { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", }, - { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", }, - { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", }, - { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", }, - { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", }, - { .offset = 0x0F, .name = "rx_frames_over_1526_octets", }, - { .offset = 0x10, .name = "rx_pause", }, - { .offset = 0x11, .name = "rx_control", }, - { .offset = 0x12, .name = "rx_longs", }, - { .offset = 0x13, .name = "rx_classified_drops", }, - { .offset = 0x14, .name = "rx_red_prio_0", }, - { .offset = 0x15, .name = "rx_red_prio_1", }, - { .offset = 0x16, .name = "rx_red_prio_2", }, - { .offset = 0x17, .name = "rx_red_prio_3", }, - { .offset = 0x18, .name = "rx_red_prio_4", }, - { .offset = 0x19, .name = "rx_red_prio_5", }, - { .offset = 0x1A, .name = "rx_red_prio_6", }, - { .offset = 0x1B, .name = "rx_red_prio_7", }, - { .offset = 0x1C, .name = "rx_yellow_prio_0", }, - { .offset = 0x1D, .name = "rx_yellow_prio_1", }, - { .offset = 0x1E, .name = "rx_yellow_prio_2", }, - { .offset = 0x1F, .name = "rx_yellow_prio_3", }, - { .offset = 0x20, .name = "rx_yellow_prio_4", }, - { .offset = 0x21, .name = "rx_yellow_prio_5", }, - { .offset = 0x22, .name = "rx_yellow_prio_6", }, - { .offset = 0x23, .name = "rx_yellow_prio_7", }, - { .offset = 0x24, .name = "rx_green_prio_0", }, - { .offset = 0x25, .name = "rx_green_prio_1", }, - { .offset = 0x26, .name = "rx_green_prio_2", }, - { .offset = 0x27, .name = "rx_green_prio_3", }, - { .offset = 0x28, .name = "rx_green_prio_4", }, - { .offset = 0x29, .name = "rx_green_prio_5", }, - { .offset = 0x2A, .name = "rx_green_prio_6", }, - { .offset = 0x2B, .name = "rx_green_prio_7", }, - { .offset = 0x80, .name = "tx_octets", }, - { .offset = 0x81, .name = "tx_unicast", }, - { .offset = 0x82, .name = "tx_multicast", }, - { .offset = 0x83, .name = "tx_broadcast", }, - { .offset = 0x84, .name = "tx_collision", }, - { .offset = 0x85, .name = "tx_drops", }, - { .offset = 0x86, .name = "tx_pause", }, - { .offset = 0x87, .name = "tx_frames_below_65_octets", }, - { .offset = 0x88, .name = "tx_frames_65_to_127_octets", }, - { .offset = 0x89, .name = "tx_frames_128_255_octets", }, - { .offset = 0x8B, .name = "tx_frames_256_511_octets", }, - { .offset = 0x8C, .name = "tx_frames_1024_1526_octets", }, - { .offset = 0x8D, .name = "tx_frames_over_1526_octets", }, - { .offset = 0x8E, .name = "tx_yellow_prio_0", }, - { .offset = 0x8F, .name = "tx_yellow_prio_1", }, - { .offset = 0x90, .name = "tx_yellow_prio_2", }, - { .offset = 0x91, .name = "tx_yellow_prio_3", }, - { .offset = 0x92, .name = "tx_yellow_prio_4", }, - { .offset = 0x93, .name = "tx_yellow_prio_5", }, - { .offset = 0x94, .name = "tx_yellow_prio_6", }, - { .offset = 0x95, .name = "tx_yellow_prio_7", }, - { .offset = 0x96, .name = "tx_green_prio_0", }, - { .offset = 0x97, .name = "tx_green_prio_1", }, - { .offset = 0x98, .name = "tx_green_prio_2", }, - { .offset = 0x99, .name = "tx_green_prio_3", }, - { .offset = 0x9A, .name = "tx_green_prio_4", }, - { .offset = 0x9B, .name = "tx_green_prio_5", }, - { .offset = 0x9C, .name = "tx_green_prio_6", }, - { .offset = 0x9D, .name = "tx_green_prio_7", }, - { .offset = 0x9E, .name = "tx_aged", }, - { .offset = 0x100, .name = "drop_local", }, - { .offset = 0x101, .name = "drop_tail", }, - { .offset = 0x102, .name = "drop_yellow_prio_0", }, - { .offset = 0x103, .name = "drop_yellow_prio_1", }, - { .offset = 0x104, .name = "drop_yellow_prio_2", }, - { .offset = 0x105, .name = "drop_yellow_prio_3", }, - { .offset = 0x106, .name = "drop_yellow_prio_4", }, - { .offset = 0x107, .name = "drop_yellow_prio_5", }, - { .offset = 0x108, .name = "drop_yellow_prio_6", }, - { .offset = 0x109, .name = "drop_yellow_prio_7", }, - { .offset = 0x10A, .name = "drop_green_prio_0", }, - { .offset = 0x10B, .name = "drop_green_prio_1", }, - { .offset = 0x10C, .name = "drop_green_prio_2", }, - { .offset = 0x10D, .name = "drop_green_prio_3", }, - { .offset = 0x10E, .name = "drop_green_prio_4", }, - { .offset = 0x10F, .name = "drop_green_prio_5", }, - { .offset = 0x110, .name = "drop_green_prio_6", }, - { .offset = 0x111, .name = "drop_green_prio_7", }, - OCELOT_STAT_END +static const struct ocelot_stat_layout vsc9959_stats_layout[OCELOT_NUM_STATS] = { + [OCELOT_STAT_RX_OCTETS] = { + .name = "rx_octets", + .reg = SYS_COUNT_RX_OCTETS, + }, + [OCELOT_STAT_RX_UNICAST] = { + .name = "rx_unicast", + .reg = SYS_COUNT_RX_UNICAST, + }, + [OCELOT_STAT_RX_MULTICAST] = { + .name = "rx_multicast", + .reg = SYS_COUNT_RX_MULTICAST, + }, + [OCELOT_STAT_RX_BROADCAST] = { + .name = "rx_broadcast", + .reg = SYS_COUNT_RX_BROADCAST, + }, + [OCELOT_STAT_RX_SHORTS] = { + .name = "rx_shorts", + .reg = SYS_COUNT_RX_SHORTS, + }, + [OCELOT_STAT_RX_FRAGMENTS] = { + .name = "rx_fragments", + .reg = SYS_COUNT_RX_FRAGMENTS, + }, + [OCELOT_STAT_RX_JABBERS] = { + .name = "rx_jabbers", + .reg = SYS_COUNT_RX_JABBERS, + }, + [OCELOT_STAT_RX_CRC_ALIGN_ERRS] = { + .name = "rx_crc_align_errs", + .reg = SYS_COUNT_RX_CRC_ALIGN_ERRS, + }, + [OCELOT_STAT_RX_SYM_ERRS] = { + .name = "rx_sym_errs", + .reg = SYS_COUNT_RX_SYM_ERRS, + }, + [OCELOT_STAT_RX_64] = { + .name = "rx_frames_below_65_octets", + .reg = SYS_COUNT_RX_64, + }, + [OCELOT_STAT_RX_65_127] = { + .name = "rx_frames_65_to_127_octets", + .reg = SYS_COUNT_RX_65_127, + }, + [OCELOT_STAT_RX_128_255] = { + .name = "rx_frames_128_to_255_octets", + .reg = SYS_COUNT_RX_128_255, + }, + [OCELOT_STAT_RX_256_511] = { + .name = "rx_frames_256_to_511_octets", + .reg = SYS_COUNT_RX_256_511, + }, + [OCELOT_STAT_RX_512_1023] = { + .name = "rx_frames_512_to_1023_octets", + .reg = SYS_COUNT_RX_512_1023, + }, + [OCELOT_STAT_RX_1024_1526] = { + .name = "rx_frames_1024_to_1526_octets", + .reg = SYS_COUNT_RX_1024_1526, + }, + [OCELOT_STAT_RX_1527_MAX] = { + .name = "rx_frames_over_1526_octets", + .reg = SYS_COUNT_RX_1527_MAX, + }, + [OCELOT_STAT_RX_PAUSE] = { + .name = "rx_pause", + .reg = SYS_COUNT_RX_PAUSE, + }, + [OCELOT_STAT_RX_CONTROL] = { + .name = "rx_control", + .reg = SYS_COUNT_RX_CONTROL, + }, + [OCELOT_STAT_RX_LONGS] = { + .name = "rx_longs", + .reg = SYS_COUNT_RX_LONGS, + }, + [OCELOT_STAT_RX_CLASSIFIED_DROPS] = { + .name = "rx_classified_drops", + .reg = SYS_COUNT_RX_CLASSIFIED_DROPS, + }, + [OCELOT_STAT_RX_RED_PRIO_0] = { + .name = "rx_red_prio_0", + .reg = SYS_COUNT_RX_RED_PRIO_0, + }, + [OCELOT_STAT_RX_RED_PRIO_1] = { + .name = "rx_red_prio_1", + .reg = SYS_COUNT_RX_RED_PRIO_1, + }, + [OCELOT_STAT_RX_RED_PRIO_2] = { + .name = "rx_red_prio_2", + .reg = SYS_COUNT_RX_RED_PRIO_2, + }, + [OCELOT_STAT_RX_RED_PRIO_3] = { + .name = "rx_red_prio_3", + .reg = SYS_COUNT_RX_RED_PRIO_3, + }, + [OCELOT_STAT_RX_RED_PRIO_4] = { + .name = "rx_red_prio_4", + .reg = SYS_COUNT_RX_RED_PRIO_4, + }, + [OCELOT_STAT_RX_RED_PRIO_5] = { + .name = "rx_red_prio_5", + .reg = SYS_COUNT_RX_RED_PRIO_5, + }, + [OCELOT_STAT_RX_RED_PRIO_6] = { + .name = "rx_red_prio_6", + .reg = SYS_COUNT_RX_RED_PRIO_6, + }, + [OCELOT_STAT_RX_RED_PRIO_7] = { + .name = "rx_red_prio_7", + .reg = SYS_COUNT_RX_RED_PRIO_7, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_0] = { + .name = "rx_yellow_prio_0", + .reg = SYS_COUNT_RX_YELLOW_PRIO_0, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_1] = { + .name = "rx_yellow_prio_1", + .reg = SYS_COUNT_RX_YELLOW_PRIO_1, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_2] = { + .name = "rx_yellow_prio_2", + .reg = SYS_COUNT_RX_YELLOW_PRIO_2, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_3] = { + .name = "rx_yellow_prio_3", + .reg = SYS_COUNT_RX_YELLOW_PRIO_3, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_4] = { + .name = "rx_yellow_prio_4", + .reg = SYS_COUNT_RX_YELLOW_PRIO_4, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_5] = { + .name = "rx_yellow_prio_5", + .reg = SYS_COUNT_RX_YELLOW_PRIO_5, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_6] = { + .name = "rx_yellow_prio_6", + .reg = SYS_COUNT_RX_YELLOW_PRIO_6, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_7] = { + .name = "rx_yellow_prio_7", + .reg = SYS_COUNT_RX_YELLOW_PRIO_7, + }, + [OCELOT_STAT_RX_GREEN_PRIO_0] = { + .name = "rx_green_prio_0", + .reg = SYS_COUNT_RX_GREEN_PRIO_0, + }, + [OCELOT_STAT_RX_GREEN_PRIO_1] = { + .name = "rx_green_prio_1", + .reg = SYS_COUNT_RX_GREEN_PRIO_1, + }, + [OCELOT_STAT_RX_GREEN_PRIO_2] = { + .name = "rx_green_prio_2", + .reg = SYS_COUNT_RX_GREEN_PRIO_2, + }, + [OCELOT_STAT_RX_GREEN_PRIO_3] = { + .name = "rx_green_prio_3", + .reg = SYS_COUNT_RX_GREEN_PRIO_3, + }, + [OCELOT_STAT_RX_GREEN_PRIO_4] = { + .name = "rx_green_prio_4", + .reg = SYS_COUNT_RX_GREEN_PRIO_4, + }, + [OCELOT_STAT_RX_GREEN_PRIO_5] = { + .name = "rx_green_prio_5", + .reg = SYS_COUNT_RX_GREEN_PRIO_5, + }, + [OCELOT_STAT_RX_GREEN_PRIO_6] = { + .name = "rx_green_prio_6", + .reg = SYS_COUNT_RX_GREEN_PRIO_6, + }, + [OCELOT_STAT_RX_GREEN_PRIO_7] = { + .name = "rx_green_prio_7", + .reg = SYS_COUNT_RX_GREEN_PRIO_7, + }, + [OCELOT_STAT_TX_OCTETS] = { + .name = "tx_octets", + .reg = SYS_COUNT_TX_OCTETS, + }, + [OCELOT_STAT_TX_UNICAST] = { + .name = "tx_unicast", + .reg = SYS_COUNT_TX_UNICAST, + }, + [OCELOT_STAT_TX_MULTICAST] = { + .name = "tx_multicast", + .reg = SYS_COUNT_TX_MULTICAST, + }, + [OCELOT_STAT_TX_BROADCAST] = { + .name = "tx_broadcast", + .reg = SYS_COUNT_TX_BROADCAST, + }, + [OCELOT_STAT_TX_COLLISION] = { + .name = "tx_collision", + .reg = SYS_COUNT_TX_COLLISION, + }, + [OCELOT_STAT_TX_DROPS] = { + .name = "tx_drops", + .reg = SYS_COUNT_TX_DROPS, + }, + [OCELOT_STAT_TX_PAUSE] = { + .name = "tx_pause", + .reg = SYS_COUNT_TX_PAUSE, + }, + [OCELOT_STAT_TX_64] = { + .name = "tx_frames_below_65_octets", + .reg = SYS_COUNT_TX_64, + }, + [OCELOT_STAT_TX_65_127] = { + .name = "tx_frames_65_to_127_octets", + .reg = SYS_COUNT_TX_65_127, + }, + [OCELOT_STAT_TX_128_255] = { + .name = "tx_frames_128_255_octets", + .reg = SYS_COUNT_TX_128_255, + }, + [OCELOT_STAT_TX_256_511] = { + .name = "tx_frames_256_511_octets", + .reg = SYS_COUNT_TX_256_511, + }, + [OCELOT_STAT_TX_512_1023] = { + .name = "tx_frames_512_1023_octets", + .reg = SYS_COUNT_TX_512_1023, + }, + [OCELOT_STAT_TX_1024_1526] = { + .name = "tx_frames_1024_1526_octets", + .reg = SYS_COUNT_TX_1024_1526, + }, + [OCELOT_STAT_TX_1527_MAX] = { + .name = "tx_frames_over_1526_octets", + .reg = SYS_COUNT_TX_1527_MAX, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_0] = { + .name = "tx_yellow_prio_0", + .reg = SYS_COUNT_TX_YELLOW_PRIO_0, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_1] = { + .name = "tx_yellow_prio_1", + .reg = SYS_COUNT_TX_YELLOW_PRIO_1, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_2] = { + .name = "tx_yellow_prio_2", + .reg = SYS_COUNT_TX_YELLOW_PRIO_2, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_3] = { + .name = "tx_yellow_prio_3", + .reg = SYS_COUNT_TX_YELLOW_PRIO_3, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_4] = { + .name = "tx_yellow_prio_4", + .reg = SYS_COUNT_TX_YELLOW_PRIO_4, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_5] = { + .name = "tx_yellow_prio_5", + .reg = SYS_COUNT_TX_YELLOW_PRIO_5, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_6] = { + .name = "tx_yellow_prio_6", + .reg = SYS_COUNT_TX_YELLOW_PRIO_6, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_7] = { + .name = "tx_yellow_prio_7", + .reg = SYS_COUNT_TX_YELLOW_PRIO_7, + }, + [OCELOT_STAT_TX_GREEN_PRIO_0] = { + .name = "tx_green_prio_0", + .reg = SYS_COUNT_TX_GREEN_PRIO_0, + }, + [OCELOT_STAT_TX_GREEN_PRIO_1] = { + .name = "tx_green_prio_1", + .reg = SYS_COUNT_TX_GREEN_PRIO_1, + }, + [OCELOT_STAT_TX_GREEN_PRIO_2] = { + .name = "tx_green_prio_2", + .reg = SYS_COUNT_TX_GREEN_PRIO_2, + }, + [OCELOT_STAT_TX_GREEN_PRIO_3] = { + .name = "tx_green_prio_3", + .reg = SYS_COUNT_TX_GREEN_PRIO_3, + }, + [OCELOT_STAT_TX_GREEN_PRIO_4] = { + .name = "tx_green_prio_4", + .reg = SYS_COUNT_TX_GREEN_PRIO_4, + }, + [OCELOT_STAT_TX_GREEN_PRIO_5] = { + .name = "tx_green_prio_5", + .reg = SYS_COUNT_TX_GREEN_PRIO_5, + }, + [OCELOT_STAT_TX_GREEN_PRIO_6] = { + .name = "tx_green_prio_6", + .reg = SYS_COUNT_TX_GREEN_PRIO_6, + }, + [OCELOT_STAT_TX_GREEN_PRIO_7] = { + .name = "tx_green_prio_7", + .reg = SYS_COUNT_TX_GREEN_PRIO_7, + }, + [OCELOT_STAT_TX_AGED] = { + .name = "tx_aged", + .reg = SYS_COUNT_TX_AGING, + }, + [OCELOT_STAT_DROP_LOCAL] = { + .name = "drop_local", + .reg = SYS_COUNT_DROP_LOCAL, + }, + [OCELOT_STAT_DROP_TAIL] = { + .name = "drop_tail", + .reg = SYS_COUNT_DROP_TAIL, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_0] = { + .name = "drop_yellow_prio_0", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_0, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_1] = { + .name = "drop_yellow_prio_1", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_1, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_2] = { + .name = "drop_yellow_prio_2", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_2, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_3] = { + .name = "drop_yellow_prio_3", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_3, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_4] = { + .name = "drop_yellow_prio_4", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_4, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_5] = { + .name = "drop_yellow_prio_5", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_5, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_6] = { + .name = "drop_yellow_prio_6", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_6, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_7] = { + .name = "drop_yellow_prio_7", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_7, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_0] = { + .name = "drop_green_prio_0", + .reg = SYS_COUNT_DROP_GREEN_PRIO_0, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_1] = { + .name = "drop_green_prio_1", + .reg = SYS_COUNT_DROP_GREEN_PRIO_1, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_2] = { + .name = "drop_green_prio_2", + .reg = SYS_COUNT_DROP_GREEN_PRIO_2, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_3] = { + .name = "drop_green_prio_3", + .reg = SYS_COUNT_DROP_GREEN_PRIO_3, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_4] = { + .name = "drop_green_prio_4", + .reg = SYS_COUNT_DROP_GREEN_PRIO_4, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_5] = { + .name = "drop_green_prio_5", + .reg = SYS_COUNT_DROP_GREEN_PRIO_5, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_6] = { + .name = "drop_green_prio_6", + .reg = SYS_COUNT_DROP_GREEN_PRIO_6, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_7] = { + .name = "drop_green_prio_7", + .reg = SYS_COUNT_DROP_GREEN_PRIO_7, + }, }; static const struct vcap_field vsc9959_vcap_es0_keys[] = { @@ -1137,6 +1487,7 @@ static void vsc9959_tas_min_gate_lengths(struct tc_taprio_qopt_offload *taprio, { struct tc_taprio_sched_entry *entry; u64 gate_len[OCELOT_NUM_TC]; + u8 gates_ever_opened = 0; int tc, i, n; /* Initialize arrays */ @@ -1164,16 +1515,28 @@ static void vsc9959_tas_min_gate_lengths(struct tc_taprio_qopt_offload *taprio, for (tc = 0; tc < OCELOT_NUM_TC; tc++) { if (entry->gate_mask & BIT(tc)) { gate_len[tc] += entry->interval; + gates_ever_opened |= BIT(tc); } else { /* Gate closes now, record a potential new * minimum and reinitialize length */ - if (min_gate_len[tc] > gate_len[tc]) + if (min_gate_len[tc] > gate_len[tc] && + gate_len[tc]) min_gate_len[tc] = gate_len[tc]; gate_len[tc] = 0; } } } + + /* min_gate_len[tc] actually tracks minimum *open* gate time, so for + * permanently closed gates, min_gate_len[tc] will still be U64_MAX. + * Therefore they are currently indistinguishable from permanently + * open gates. Overwrite the gate len with 0 when we know they're + * actually permanently closed, i.e. after the loop above. + */ + for (tc = 0; tc < OCELOT_NUM_TC; tc++) + if (!(gates_ever_opened & BIT(tc))) + min_gate_len[tc] = 0; } /* Update QSYS_PORT_MAX_SDU to make sure the static guard bands added by the @@ -2153,7 +2516,7 @@ static void vsc9959_psfp_sgi_table_del(struct ocelot *ocelot, static void vsc9959_psfp_counters_get(struct ocelot *ocelot, u32 index, struct felix_stream_filter_counters *counters) { - mutex_lock(&ocelot->stats_lock); + spin_lock(&ocelot->stats_lock); ocelot_rmw(ocelot, SYS_STAT_CFG_STAT_VIEW(index), SYS_STAT_CFG_STAT_VIEW_M, @@ -2170,7 +2533,7 @@ static void vsc9959_psfp_counters_get(struct ocelot *ocelot, u32 index, SYS_STAT_CFG_STAT_CLEAR_SHOT(0x10), SYS_STAT_CFG); - mutex_unlock(&ocelot->stats_lock); + spin_unlock(&ocelot->stats_lock); } static int vsc9959_psfp_filter_add(struct ocelot *ocelot, int port, diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index ea0649211356..b34f4cdfe814 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -270,27 +270,98 @@ static const u32 vsc9953_rew_regmap[] = { static const u32 vsc9953_sys_regmap[] = { REG(SYS_COUNT_RX_OCTETS, 0x000000), + REG(SYS_COUNT_RX_UNICAST, 0x000004), REG(SYS_COUNT_RX_MULTICAST, 0x000008), + REG(SYS_COUNT_RX_BROADCAST, 0x00000c), REG(SYS_COUNT_RX_SHORTS, 0x000010), REG(SYS_COUNT_RX_FRAGMENTS, 0x000014), REG(SYS_COUNT_RX_JABBERS, 0x000018), + REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c), + REG(SYS_COUNT_RX_SYM_ERRS, 0x000020), REG(SYS_COUNT_RX_64, 0x000024), REG(SYS_COUNT_RX_65_127, 0x000028), REG(SYS_COUNT_RX_128_255, 0x00002c), - REG(SYS_COUNT_RX_256_1023, 0x000030), - REG(SYS_COUNT_RX_1024_1526, 0x000034), - REG(SYS_COUNT_RX_1527_MAX, 0x000038), + REG(SYS_COUNT_RX_256_511, 0x000030), + REG(SYS_COUNT_RX_512_1023, 0x000034), + REG(SYS_COUNT_RX_1024_1526, 0x000038), + REG(SYS_COUNT_RX_1527_MAX, 0x00003c), + REG(SYS_COUNT_RX_PAUSE, 0x000040), + REG(SYS_COUNT_RX_CONTROL, 0x000044), REG(SYS_COUNT_RX_LONGS, 0x000048), + REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x00004c), + REG(SYS_COUNT_RX_RED_PRIO_0, 0x000050), + REG(SYS_COUNT_RX_RED_PRIO_1, 0x000054), + REG(SYS_COUNT_RX_RED_PRIO_2, 0x000058), + REG(SYS_COUNT_RX_RED_PRIO_3, 0x00005c), + REG(SYS_COUNT_RX_RED_PRIO_4, 0x000060), + REG(SYS_COUNT_RX_RED_PRIO_5, 0x000064), + REG(SYS_COUNT_RX_RED_PRIO_6, 0x000068), + REG(SYS_COUNT_RX_RED_PRIO_7, 0x00006c), + REG(SYS_COUNT_RX_YELLOW_PRIO_0, 0x000070), + REG(SYS_COUNT_RX_YELLOW_PRIO_1, 0x000074), + REG(SYS_COUNT_RX_YELLOW_PRIO_2, 0x000078), + REG(SYS_COUNT_RX_YELLOW_PRIO_3, 0x00007c), + REG(SYS_COUNT_RX_YELLOW_PRIO_4, 0x000080), + REG(SYS_COUNT_RX_YELLOW_PRIO_5, 0x000084), + REG(SYS_COUNT_RX_YELLOW_PRIO_6, 0x000088), + REG(SYS_COUNT_RX_YELLOW_PRIO_7, 0x00008c), + REG(SYS_COUNT_RX_GREEN_PRIO_0, 0x000090), + REG(SYS_COUNT_RX_GREEN_PRIO_1, 0x000094), + REG(SYS_COUNT_RX_GREEN_PRIO_2, 0x000098), + REG(SYS_COUNT_RX_GREEN_PRIO_3, 0x00009c), + REG(SYS_COUNT_RX_GREEN_PRIO_4, 0x0000a0), + REG(SYS_COUNT_RX_GREEN_PRIO_5, 0x0000a4), + REG(SYS_COUNT_RX_GREEN_PRIO_6, 0x0000a8), + REG(SYS_COUNT_RX_GREEN_PRIO_7, 0x0000ac), REG(SYS_COUNT_TX_OCTETS, 0x000100), + REG(SYS_COUNT_TX_UNICAST, 0x000104), + REG(SYS_COUNT_TX_MULTICAST, 0x000108), + REG(SYS_COUNT_TX_BROADCAST, 0x00010c), REG(SYS_COUNT_TX_COLLISION, 0x000110), REG(SYS_COUNT_TX_DROPS, 0x000114), + REG(SYS_COUNT_TX_PAUSE, 0x000118), REG(SYS_COUNT_TX_64, 0x00011c), REG(SYS_COUNT_TX_65_127, 0x000120), - REG(SYS_COUNT_TX_128_511, 0x000124), - REG(SYS_COUNT_TX_512_1023, 0x000128), - REG(SYS_COUNT_TX_1024_1526, 0x00012c), - REG(SYS_COUNT_TX_1527_MAX, 0x000130), + REG(SYS_COUNT_TX_128_255, 0x000124), + REG(SYS_COUNT_TX_256_511, 0x000128), + REG(SYS_COUNT_TX_512_1023, 0x00012c), + REG(SYS_COUNT_TX_1024_1526, 0x000130), + REG(SYS_COUNT_TX_1527_MAX, 0x000134), + REG(SYS_COUNT_TX_YELLOW_PRIO_0, 0x000138), + REG(SYS_COUNT_TX_YELLOW_PRIO_1, 0x00013c), + REG(SYS_COUNT_TX_YELLOW_PRIO_2, 0x000140), + REG(SYS_COUNT_TX_YELLOW_PRIO_3, 0x000144), + REG(SYS_COUNT_TX_YELLOW_PRIO_4, 0x000148), + REG(SYS_COUNT_TX_YELLOW_PRIO_5, 0x00014c), + REG(SYS_COUNT_TX_YELLOW_PRIO_6, 0x000150), + REG(SYS_COUNT_TX_YELLOW_PRIO_7, 0x000154), + REG(SYS_COUNT_TX_GREEN_PRIO_0, 0x000158), + REG(SYS_COUNT_TX_GREEN_PRIO_1, 0x00015c), + REG(SYS_COUNT_TX_GREEN_PRIO_2, 0x000160), + REG(SYS_COUNT_TX_GREEN_PRIO_3, 0x000164), + REG(SYS_COUNT_TX_GREEN_PRIO_4, 0x000168), + REG(SYS_COUNT_TX_GREEN_PRIO_5, 0x00016c), + REG(SYS_COUNT_TX_GREEN_PRIO_6, 0x000170), + REG(SYS_COUNT_TX_GREEN_PRIO_7, 0x000174), REG(SYS_COUNT_TX_AGING, 0x000178), + REG(SYS_COUNT_DROP_LOCAL, 0x000200), + REG(SYS_COUNT_DROP_TAIL, 0x000204), + REG(SYS_COUNT_DROP_YELLOW_PRIO_0, 0x000208), + REG(SYS_COUNT_DROP_YELLOW_PRIO_1, 0x00020c), + REG(SYS_COUNT_DROP_YELLOW_PRIO_2, 0x000210), + REG(SYS_COUNT_DROP_YELLOW_PRIO_3, 0x000214), + REG(SYS_COUNT_DROP_YELLOW_PRIO_4, 0x000218), + REG(SYS_COUNT_DROP_YELLOW_PRIO_5, 0x00021c), + REG(SYS_COUNT_DROP_YELLOW_PRIO_6, 0x000220), + REG(SYS_COUNT_DROP_YELLOW_PRIO_7, 0x000224), + REG(SYS_COUNT_DROP_GREEN_PRIO_0, 0x000228), + REG(SYS_COUNT_DROP_GREEN_PRIO_1, 0x00022c), + REG(SYS_COUNT_DROP_GREEN_PRIO_2, 0x000230), + REG(SYS_COUNT_DROP_GREEN_PRIO_3, 0x000234), + REG(SYS_COUNT_DROP_GREEN_PRIO_4, 0x000238), + REG(SYS_COUNT_DROP_GREEN_PRIO_5, 0x00023c), + REG(SYS_COUNT_DROP_GREEN_PRIO_6, 0x000240), + REG(SYS_COUNT_DROP_GREEN_PRIO_7, 0x000244), REG(SYS_RESET_CFG, 0x000318), REG_RESERVED(SYS_SR_ETYPE_CFG), REG(SYS_VLAN_ETYPE_CFG, 0x000320), @@ -543,101 +614,379 @@ static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = { [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4), }; -static const struct ocelot_stat_layout vsc9953_stats_layout[] = { - { .offset = 0x00, .name = "rx_octets", }, - { .offset = 0x01, .name = "rx_unicast", }, - { .offset = 0x02, .name = "rx_multicast", }, - { .offset = 0x03, .name = "rx_broadcast", }, - { .offset = 0x04, .name = "rx_shorts", }, - { .offset = 0x05, .name = "rx_fragments", }, - { .offset = 0x06, .name = "rx_jabbers", }, - { .offset = 0x07, .name = "rx_crc_align_errs", }, - { .offset = 0x08, .name = "rx_sym_errs", }, - { .offset = 0x09, .name = "rx_frames_below_65_octets", }, - { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", }, - { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", }, - { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", }, - { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", }, - { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", }, - { .offset = 0x0F, .name = "rx_frames_over_1526_octets", }, - { .offset = 0x10, .name = "rx_pause", }, - { .offset = 0x11, .name = "rx_control", }, - { .offset = 0x12, .name = "rx_longs", }, - { .offset = 0x13, .name = "rx_classified_drops", }, - { .offset = 0x14, .name = "rx_red_prio_0", }, - { .offset = 0x15, .name = "rx_red_prio_1", }, - { .offset = 0x16, .name = "rx_red_prio_2", }, - { .offset = 0x17, .name = "rx_red_prio_3", }, - { .offset = 0x18, .name = "rx_red_prio_4", }, - { .offset = 0x19, .name = "rx_red_prio_5", }, - { .offset = 0x1A, .name = "rx_red_prio_6", }, - { .offset = 0x1B, .name = "rx_red_prio_7", }, - { .offset = 0x1C, .name = "rx_yellow_prio_0", }, - { .offset = 0x1D, .name = "rx_yellow_prio_1", }, - { .offset = 0x1E, .name = "rx_yellow_prio_2", }, - { .offset = 0x1F, .name = "rx_yellow_prio_3", }, - { .offset = 0x20, .name = "rx_yellow_prio_4", }, - { .offset = 0x21, .name = "rx_yellow_prio_5", }, - { .offset = 0x22, .name = "rx_yellow_prio_6", }, - { .offset = 0x23, .name = "rx_yellow_prio_7", }, - { .offset = 0x24, .name = "rx_green_prio_0", }, - { .offset = 0x25, .name = "rx_green_prio_1", }, - { .offset = 0x26, .name = "rx_green_prio_2", }, - { .offset = 0x27, .name = "rx_green_prio_3", }, - { .offset = 0x28, .name = "rx_green_prio_4", }, - { .offset = 0x29, .name = "rx_green_prio_5", }, - { .offset = 0x2A, .name = "rx_green_prio_6", }, - { .offset = 0x2B, .name = "rx_green_prio_7", }, - { .offset = 0x40, .name = "tx_octets", }, - { .offset = 0x41, .name = "tx_unicast", }, - { .offset = 0x42, .name = "tx_multicast", }, - { .offset = 0x43, .name = "tx_broadcast", }, - { .offset = 0x44, .name = "tx_collision", }, - { .offset = 0x45, .name = "tx_drops", }, - { .offset = 0x46, .name = "tx_pause", }, - { .offset = 0x47, .name = "tx_frames_below_65_octets", }, - { .offset = 0x48, .name = "tx_frames_65_to_127_octets", }, - { .offset = 0x49, .name = "tx_frames_128_255_octets", }, - { .offset = 0x4A, .name = "tx_frames_256_511_octets", }, - { .offset = 0x4B, .name = "tx_frames_512_1023_octets", }, - { .offset = 0x4C, .name = "tx_frames_1024_1526_octets", }, - { .offset = 0x4D, .name = "tx_frames_over_1526_octets", }, - { .offset = 0x4E, .name = "tx_yellow_prio_0", }, - { .offset = 0x4F, .name = "tx_yellow_prio_1", }, - { .offset = 0x50, .name = "tx_yellow_prio_2", }, - { .offset = 0x51, .name = "tx_yellow_prio_3", }, - { .offset = 0x52, .name = "tx_yellow_prio_4", }, - { .offset = 0x53, .name = "tx_yellow_prio_5", }, - { .offset = 0x54, .name = "tx_yellow_prio_6", }, - { .offset = 0x55, .name = "tx_yellow_prio_7", }, - { .offset = 0x56, .name = "tx_green_prio_0", }, - { .offset = 0x57, .name = "tx_green_prio_1", }, - { .offset = 0x58, .name = "tx_green_prio_2", }, - { .offset = 0x59, .name = "tx_green_prio_3", }, - { .offset = 0x5A, .name = "tx_green_prio_4", }, - { .offset = 0x5B, .name = "tx_green_prio_5", }, - { .offset = 0x5C, .name = "tx_green_prio_6", }, - { .offset = 0x5D, .name = "tx_green_prio_7", }, - { .offset = 0x5E, .name = "tx_aged", }, - { .offset = 0x80, .name = "drop_local", }, - { .offset = 0x81, .name = "drop_tail", }, - { .offset = 0x82, .name = "drop_yellow_prio_0", }, - { .offset = 0x83, .name = "drop_yellow_prio_1", }, - { .offset = 0x84, .name = "drop_yellow_prio_2", }, - { .offset = 0x85, .name = "drop_yellow_prio_3", }, - { .offset = 0x86, .name = "drop_yellow_prio_4", }, - { .offset = 0x87, .name = "drop_yellow_prio_5", }, - { .offset = 0x88, .name = "drop_yellow_prio_6", }, - { .offset = 0x89, .name = "drop_yellow_prio_7", }, - { .offset = 0x8A, .name = "drop_green_prio_0", }, - { .offset = 0x8B, .name = "drop_green_prio_1", }, - { .offset = 0x8C, .name = "drop_green_prio_2", }, - { .offset = 0x8D, .name = "drop_green_prio_3", }, - { .offset = 0x8E, .name = "drop_green_prio_4", }, - { .offset = 0x8F, .name = "drop_green_prio_5", }, - { .offset = 0x90, .name = "drop_green_prio_6", }, - { .offset = 0x91, .name = "drop_green_prio_7", }, - OCELOT_STAT_END +static const struct ocelot_stat_layout vsc9953_stats_layout[OCELOT_NUM_STATS] = { + [OCELOT_STAT_RX_OCTETS] = { + .name = "rx_octets", + .reg = SYS_COUNT_RX_OCTETS, + }, + [OCELOT_STAT_RX_UNICAST] = { + .name = "rx_unicast", + .reg = SYS_COUNT_RX_UNICAST, + }, + [OCELOT_STAT_RX_MULTICAST] = { + .name = "rx_multicast", + .reg = SYS_COUNT_RX_MULTICAST, + }, + [OCELOT_STAT_RX_BROADCAST] = { + .name = "rx_broadcast", + .reg = SYS_COUNT_RX_BROADCAST, + }, + [OCELOT_STAT_RX_SHORTS] = { + .name = "rx_shorts", + .reg = SYS_COUNT_RX_SHORTS, + }, + [OCELOT_STAT_RX_FRAGMENTS] = { + .name = "rx_fragments", + .reg = SYS_COUNT_RX_FRAGMENTS, + }, + [OCELOT_STAT_RX_JABBERS] = { + .name = "rx_jabbers", + .reg = SYS_COUNT_RX_JABBERS, + }, + [OCELOT_STAT_RX_CRC_ALIGN_ERRS] = { + .name = "rx_crc_align_errs", + .reg = SYS_COUNT_RX_CRC_ALIGN_ERRS, + }, + [OCELOT_STAT_RX_SYM_ERRS] = { + .name = "rx_sym_errs", + .reg = SYS_COUNT_RX_SYM_ERRS, + }, + [OCELOT_STAT_RX_64] = { + .name = "rx_frames_below_65_octets", + .reg = SYS_COUNT_RX_64, + }, + [OCELOT_STAT_RX_65_127] = { + .name = "rx_frames_65_to_127_octets", + .reg = SYS_COUNT_RX_65_127, + }, + [OCELOT_STAT_RX_128_255] = { + .name = "rx_frames_128_to_255_octets", + .reg = SYS_COUNT_RX_128_255, + }, + [OCELOT_STAT_RX_256_511] = { + .name = "rx_frames_256_to_511_octets", + .reg = SYS_COUNT_RX_256_511, + }, + [OCELOT_STAT_RX_512_1023] = { + .name = "rx_frames_512_to_1023_octets", + .reg = SYS_COUNT_RX_512_1023, + }, + [OCELOT_STAT_RX_1024_1526] = { + .name = "rx_frames_1024_to_1526_octets", + .reg = SYS_COUNT_RX_1024_1526, + }, + [OCELOT_STAT_RX_1527_MAX] = { + .name = "rx_frames_over_1526_octets", + .reg = SYS_COUNT_RX_1527_MAX, + }, + [OCELOT_STAT_RX_PAUSE] = { + .name = "rx_pause", + .reg = SYS_COUNT_RX_PAUSE, + }, + [OCELOT_STAT_RX_CONTROL] = { + .name = "rx_control", + .reg = SYS_COUNT_RX_CONTROL, + }, + [OCELOT_STAT_RX_LONGS] = { + .name = "rx_longs", + .reg = SYS_COUNT_RX_LONGS, + }, + [OCELOT_STAT_RX_CLASSIFIED_DROPS] = { + .name = "rx_classified_drops", + .reg = SYS_COUNT_RX_CLASSIFIED_DROPS, + }, + [OCELOT_STAT_RX_RED_PRIO_0] = { + .name = "rx_red_prio_0", + .reg = SYS_COUNT_RX_RED_PRIO_0, + }, + [OCELOT_STAT_RX_RED_PRIO_1] = { + .name = "rx_red_prio_1", + .reg = SYS_COUNT_RX_RED_PRIO_1, + }, + [OCELOT_STAT_RX_RED_PRIO_2] = { + .name = "rx_red_prio_2", + .reg = SYS_COUNT_RX_RED_PRIO_2, + }, + [OCELOT_STAT_RX_RED_PRIO_3] = { + .name = "rx_red_prio_3", + .reg = SYS_COUNT_RX_RED_PRIO_3, + }, + [OCELOT_STAT_RX_RED_PRIO_4] = { + .name = "rx_red_prio_4", + .reg = SYS_COUNT_RX_RED_PRIO_4, + }, + [OCELOT_STAT_RX_RED_PRIO_5] = { + .name = "rx_red_prio_5", + .reg = SYS_COUNT_RX_RED_PRIO_5, + }, + [OCELOT_STAT_RX_RED_PRIO_6] = { + .name = "rx_red_prio_6", + .reg = SYS_COUNT_RX_RED_PRIO_6, + }, + [OCELOT_STAT_RX_RED_PRIO_7] = { + .name = "rx_red_prio_7", + .reg = SYS_COUNT_RX_RED_PRIO_7, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_0] = { + .name = "rx_yellow_prio_0", + .reg = SYS_COUNT_RX_YELLOW_PRIO_0, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_1] = { + .name = "rx_yellow_prio_1", + .reg = SYS_COUNT_RX_YELLOW_PRIO_1, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_2] = { + .name = "rx_yellow_prio_2", + .reg = SYS_COUNT_RX_YELLOW_PRIO_2, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_3] = { + .name = "rx_yellow_prio_3", + .reg = SYS_COUNT_RX_YELLOW_PRIO_3, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_4] = { + .name = "rx_yellow_prio_4", + .reg = SYS_COUNT_RX_YELLOW_PRIO_4, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_5] = { + .name = "rx_yellow_prio_5", + .reg = SYS_COUNT_RX_YELLOW_PRIO_5, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_6] = { + .name = "rx_yellow_prio_6", + .reg = SYS_COUNT_RX_YELLOW_PRIO_6, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_7] = { + .name = "rx_yellow_prio_7", + .reg = SYS_COUNT_RX_YELLOW_PRIO_7, + }, + [OCELOT_STAT_RX_GREEN_PRIO_0] = { + .name = "rx_green_prio_0", + .reg = SYS_COUNT_RX_GREEN_PRIO_0, + }, + [OCELOT_STAT_RX_GREEN_PRIO_1] = { + .name = "rx_green_prio_1", + .reg = SYS_COUNT_RX_GREEN_PRIO_1, + }, + [OCELOT_STAT_RX_GREEN_PRIO_2] = { + .name = "rx_green_prio_2", + .reg = SYS_COUNT_RX_GREEN_PRIO_2, + }, + [OCELOT_STAT_RX_GREEN_PRIO_3] = { + .name = "rx_green_prio_3", + .reg = SYS_COUNT_RX_GREEN_PRIO_3, + }, + [OCELOT_STAT_RX_GREEN_PRIO_4] = { + .name = "rx_green_prio_4", + .reg = SYS_COUNT_RX_GREEN_PRIO_4, + }, + [OCELOT_STAT_RX_GREEN_PRIO_5] = { + .name = "rx_green_prio_5", + .reg = SYS_COUNT_RX_GREEN_PRIO_5, + }, + [OCELOT_STAT_RX_GREEN_PRIO_6] = { + .name = "rx_green_prio_6", + .reg = SYS_COUNT_RX_GREEN_PRIO_6, + }, + [OCELOT_STAT_RX_GREEN_PRIO_7] = { + .name = "rx_green_prio_7", + .reg = SYS_COUNT_RX_GREEN_PRIO_7, + }, + [OCELOT_STAT_TX_OCTETS] = { + .name = "tx_octets", + .reg = SYS_COUNT_TX_OCTETS, + }, + [OCELOT_STAT_TX_UNICAST] = { + .name = "tx_unicast", + .reg = SYS_COUNT_TX_UNICAST, + }, + [OCELOT_STAT_TX_MULTICAST] = { + .name = "tx_multicast", + .reg = SYS_COUNT_TX_MULTICAST, + }, + [OCELOT_STAT_TX_BROADCAST] = { + .name = "tx_broadcast", + .reg = SYS_COUNT_TX_BROADCAST, + }, + [OCELOT_STAT_TX_COLLISION] = { + .name = "tx_collision", + .reg = SYS_COUNT_TX_COLLISION, + }, + [OCELOT_STAT_TX_DROPS] = { + .name = "tx_drops", + .reg = SYS_COUNT_TX_DROPS, + }, + [OCELOT_STAT_TX_PAUSE] = { + .name = "tx_pause", + .reg = SYS_COUNT_TX_PAUSE, + }, + [OCELOT_STAT_TX_64] = { + .name = "tx_frames_below_65_octets", + .reg = SYS_COUNT_TX_64, + }, + [OCELOT_STAT_TX_65_127] = { + .name = "tx_frames_65_to_127_octets", + .reg = SYS_COUNT_TX_65_127, + }, + [OCELOT_STAT_TX_128_255] = { + .name = "tx_frames_128_255_octets", + .reg = SYS_COUNT_TX_128_255, + }, + [OCELOT_STAT_TX_256_511] = { + .name = "tx_frames_256_511_octets", + .reg = SYS_COUNT_TX_256_511, + }, + [OCELOT_STAT_TX_512_1023] = { + .name = "tx_frames_512_1023_octets", + .reg = SYS_COUNT_TX_512_1023, + }, + [OCELOT_STAT_TX_1024_1526] = { + .name = "tx_frames_1024_1526_octets", + .reg = SYS_COUNT_TX_1024_1526, + }, + [OCELOT_STAT_TX_1527_MAX] = { + .name = "tx_frames_over_1526_octets", + .reg = SYS_COUNT_TX_1527_MAX, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_0] = { + .name = "tx_yellow_prio_0", + .reg = SYS_COUNT_TX_YELLOW_PRIO_0, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_1] = { + .name = "tx_yellow_prio_1", + .reg = SYS_COUNT_TX_YELLOW_PRIO_1, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_2] = { + .name = "tx_yellow_prio_2", + .reg = SYS_COUNT_TX_YELLOW_PRIO_2, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_3] = { + .name = "tx_yellow_prio_3", + .reg = SYS_COUNT_TX_YELLOW_PRIO_3, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_4] = { + .name = "tx_yellow_prio_4", + .reg = SYS_COUNT_TX_YELLOW_PRIO_4, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_5] = { + .name = "tx_yellow_prio_5", + .reg = SYS_COUNT_TX_YELLOW_PRIO_5, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_6] = { + .name = "tx_yellow_prio_6", + .reg = SYS_COUNT_TX_YELLOW_PRIO_6, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_7] = { + .name = "tx_yellow_prio_7", + .reg = SYS_COUNT_TX_YELLOW_PRIO_7, + }, + [OCELOT_STAT_TX_GREEN_PRIO_0] = { + .name = "tx_green_prio_0", + .reg = SYS_COUNT_TX_GREEN_PRIO_0, + }, + [OCELOT_STAT_TX_GREEN_PRIO_1] = { + .name = "tx_green_prio_1", + .reg = SYS_COUNT_TX_GREEN_PRIO_1, + }, + [OCELOT_STAT_TX_GREEN_PRIO_2] = { + .name = "tx_green_prio_2", + .reg = SYS_COUNT_TX_GREEN_PRIO_2, + }, + [OCELOT_STAT_TX_GREEN_PRIO_3] = { + .name = "tx_green_prio_3", + .reg = SYS_COUNT_TX_GREEN_PRIO_3, + }, + [OCELOT_STAT_TX_GREEN_PRIO_4] = { + .name = "tx_green_prio_4", + .reg = SYS_COUNT_TX_GREEN_PRIO_4, + }, + [OCELOT_STAT_TX_GREEN_PRIO_5] = { + .name = "tx_green_prio_5", + .reg = SYS_COUNT_TX_GREEN_PRIO_5, + }, + [OCELOT_STAT_TX_GREEN_PRIO_6] = { + .name = "tx_green_prio_6", + .reg = SYS_COUNT_TX_GREEN_PRIO_6, + }, + [OCELOT_STAT_TX_GREEN_PRIO_7] = { + .name = "tx_green_prio_7", + .reg = SYS_COUNT_TX_GREEN_PRIO_7, + }, + [OCELOT_STAT_TX_AGED] = { + .name = "tx_aged", + .reg = SYS_COUNT_TX_AGING, + }, + [OCELOT_STAT_DROP_LOCAL] = { + .name = "drop_local", + .reg = SYS_COUNT_DROP_LOCAL, + }, + [OCELOT_STAT_DROP_TAIL] = { + .name = "drop_tail", + .reg = SYS_COUNT_DROP_TAIL, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_0] = { + .name = "drop_yellow_prio_0", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_0, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_1] = { + .name = "drop_yellow_prio_1", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_1, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_2] = { + .name = "drop_yellow_prio_2", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_2, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_3] = { + .name = "drop_yellow_prio_3", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_3, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_4] = { + .name = "drop_yellow_prio_4", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_4, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_5] = { + .name = "drop_yellow_prio_5", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_5, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_6] = { + .name = "drop_yellow_prio_6", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_6, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_7] = { + .name = "drop_yellow_prio_7", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_7, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_0] = { + .name = "drop_green_prio_0", + .reg = SYS_COUNT_DROP_GREEN_PRIO_0, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_1] = { + .name = "drop_green_prio_1", + .reg = SYS_COUNT_DROP_GREEN_PRIO_1, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_2] = { + .name = "drop_green_prio_2", + .reg = SYS_COUNT_DROP_GREEN_PRIO_2, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_3] = { + .name = "drop_green_prio_3", + .reg = SYS_COUNT_DROP_GREEN_PRIO_3, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_4] = { + .name = "drop_green_prio_4", + .reg = SYS_COUNT_DROP_GREEN_PRIO_4, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_5] = { + .name = "drop_green_prio_5", + .reg = SYS_COUNT_DROP_GREEN_PRIO_5, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_6] = { + .name = "drop_green_prio_6", + .reg = SYS_COUNT_DROP_GREEN_PRIO_6, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_7] = { + .name = "drop_green_prio_7", + .reg = SYS_COUNT_DROP_GREEN_PRIO_7, + }, }; static const struct vcap_field vsc9953_vcap_es0_keys[] = { diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c index 0569ff066634..10c6fea1227f 100644 --- a/drivers/net/dsa/sja1105/sja1105_devlink.c +++ b/drivers/net/dsa/sja1105/sja1105_devlink.c @@ -93,7 +93,7 @@ static int sja1105_setup_devlink_regions(struct dsa_switch *ds) region = dsa_devlink_region_create(ds, ops, 1, size); if (IS_ERR(region)) { - while (i-- >= 0) + while (--i >= 0) dsa_devlink_region_destroy(priv->regions[i]); return PTR_ERR(region); } diff --git a/drivers/net/ethernet/altera/altera_tse_ethtool.c b/drivers/net/ethernet/altera/altera_tse_ethtool.c index 4299f1301149..3081e5874ac5 100644 --- a/drivers/net/ethernet/altera/altera_tse_ethtool.c +++ b/drivers/net/ethernet/altera/altera_tse_ethtool.c @@ -233,6 +233,7 @@ static const struct ethtool_ops tse_ethtool_ops = { .set_msglevel = tse_set_msglevel, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, + .get_ts_info = ethtool_op_get_ts_info, }; void altera_tse_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index e11cc29d3264..06508eebb585 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -265,12 +265,10 @@ static void aq_nic_service_timer_cb(struct timer_list *t) static void aq_nic_polling_timer_cb(struct timer_list *t) { struct aq_nic_s *self = from_timer(self, t, polling_timer); - struct aq_vec_s *aq_vec = NULL; unsigned int i = 0U; - for (i = 0U, aq_vec = self->aq_vec[0]; - self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) - aq_vec_isr(i, (void *)aq_vec); + for (i = 0U; self->aq_vecs > i; ++i) + aq_vec_isr(i, (void *)self->aq_vec[i]); mod_timer(&self->polling_timer, jiffies + AQ_CFG_POLLING_TIMER_INTERVAL); @@ -1014,7 +1012,6 @@ int aq_nic_get_regs_count(struct aq_nic_s *self) u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data) { - struct aq_vec_s *aq_vec = NULL; struct aq_stats_s *stats; unsigned int count = 0U; unsigned int i = 0U; @@ -1064,11 +1061,11 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data) data += i; for (tc = 0U; tc < self->aq_nic_cfg.tcs; tc++) { - for (i = 0U, aq_vec = self->aq_vec[0]; - aq_vec && self->aq_vecs > i; - ++i, aq_vec = self->aq_vec[i]) { + for (i = 0U; self->aq_vecs > i; ++i) { + if (!self->aq_vec[i]) + break; data += count; - count = aq_vec_get_sw_stats(aq_vec, tc, data); + count = aq_vec_get_sw_stats(self->aq_vec[i], tc, data); } } @@ -1382,7 +1379,6 @@ int aq_nic_set_loopback(struct aq_nic_s *self) int aq_nic_stop(struct aq_nic_s *self) { - struct aq_vec_s *aq_vec = NULL; unsigned int i = 0U; netif_tx_disable(self->ndev); @@ -1400,9 +1396,8 @@ int aq_nic_stop(struct aq_nic_s *self) aq_ptp_irq_free(self); - for (i = 0U, aq_vec = self->aq_vec[0]; - self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) - aq_vec_stop(aq_vec); + for (i = 0U; self->aq_vecs > i; ++i) + aq_vec_stop(self->aq_vec[i]); aq_ptp_ring_stop(self); diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 2dfc1e32bbb3..93580484a3f4 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -189,8 +189,8 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac, } slot->skb = skb; - ring->end += nr_frags + 1; netdev_sent_queue(net_dev, skb->len); + ring->end += nr_frags + 1; wmb(); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 7071604f9984..02808513ffe4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -13844,7 +13844,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params, /* Once KR2 was disabled, wait 5 seconds before checking KR2 recovery * Since some switches tend to reinit the AN process and clear the - * the advertised BP/NP after ~2 seconds causing the KR2 to be disabled + * advertised BP/NP after ~2 seconds causing the KR2 to be disabled * and recovered many times */ if (vars->check_kr2_recovery_cnt > 0) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index ba0f1ffac507..f46eefb5a029 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -11178,10 +11178,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev, if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp)) features &= ~NETIF_F_NTUPLE; - if (bp->flags & BNXT_FLAG_NO_AGG_RINGS) - features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW); - - if (!(bp->flags & BNXT_FLAG_TPA)) + if ((bp->flags & BNXT_FLAG_NO_AGG_RINGS) || bp->xdp_prog) features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW); if (!(features & NETIF_F_GRO)) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 075c6206325c..b1b17f911300 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2130,6 +2130,7 @@ struct bnxt { #define BNXT_DUMP_CRASH 1 struct bpf_prog *xdp_prog; + u8 xdp_has_frags; struct bnxt_ptp_cfg *ptp_cfg; u8 ptp_all_rx_tstamp; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 14df8cfc2946..a36803e79e92 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -21,7 +21,6 @@ #include "bnxt_ptp.h" #include "bnxt_coredump.h" #include "bnxt_nvm_defs.h" -#include "bnxt_ethtool.h" static void __bnxt_fw_recover(struct bnxt *bp) { @@ -1307,6 +1306,7 @@ int bnxt_dl_register(struct bnxt *bp) if (rc) goto err_dl_port_unreg; + devlink_set_features(dl, DEVLINK_F_RELOAD); out: devlink_register(dl); return 0; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 730febd19330..a4cba7cb2783 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -623,7 +623,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset) hw_resc->max_stat_ctxs -= le16_to_cpu(req->min_stat_ctx) * n; hw_resc->max_vnics -= le16_to_cpu(req->min_vnics) * n; if (bp->flags & BNXT_FLAG_CHIP_P5) - hw_resc->max_irqs -= vf_msix * n; + hw_resc->max_nqs -= vf_msix; rc = pf->active_vfs; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index f53387ed0167..c3065ec0a479 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -181,6 +181,7 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, struct xdp_buff *xdp) { struct bnxt_sw_rx_bd *rx_buf; + u32 buflen = PAGE_SIZE; struct pci_dev *pdev; dma_addr_t mapping; u32 offset; @@ -192,7 +193,10 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, mapping = rx_buf->mapping - bp->rx_dma_offset; dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir); - xdp_init_buff(xdp, BNXT_PAGE_MODE_BUF_SIZE + offset, &rxr->xdp_rxq); + if (bp->xdp_has_frags) + buflen = BNXT_PAGE_MODE_BUF_SIZE + offset; + + xdp_init_buff(xdp, buflen, &rxr->xdp_rxq); xdp_prepare_buff(xdp, *data_ptr - offset, offset, *len, false); } @@ -397,8 +401,10 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog) netdev_warn(dev, "ethtool rx/tx channels must be combined to support XDP.\n"); return -EOPNOTSUPP; } - if (prog) + if (prog) { tx_xdp = bp->rx_nr_rings; + bp->xdp_has_frags = prog->aux->xdp_has_frags; + } tc = netdev_get_num_tc(dev); if (!tc) diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index c888ddee1fc4..7ded559842e8 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -393,6 +393,9 @@ int bcmgenet_mii_probe(struct net_device *dev) if (priv->internal_phy && !GENET_IS_V5(priv)) dev->phydev->irq = PHY_MAC_INTERRUPT; + /* Indicate that the MAC is responsible for PHY PM */ + dev->phydev->mac_managed_pm = true; + return 0; } diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 494fe961a49d..66c7d08d376a 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4784,7 +4784,6 @@ static const struct macb_config versal_config = { }; static const struct of_device_id macb_dt_ids[] = { - { .compatible = "cdns,at32ap7000-macb" }, { .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config }, { .compatible = "cdns,macb" }, { .compatible = "cdns,np4-macb", .data = &np4_config }, diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h index 0321be77366c..e56eff701395 100644 --- a/drivers/net/ethernet/chelsio/cxgb/common.h +++ b/drivers/net/ethernet/chelsio/cxgb/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: common.h * @@ -6,16 +7,6 @@ * Description: * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/cphy.h b/drivers/net/ethernet/chelsio/cxgb/cphy.h index bf43da6c6a63..12639b688ddc 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cphy.h +++ b/drivers/net/ethernet/chelsio/cxgb/cphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: cphy.h * @@ -6,16 +7,6 @@ * Description: * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h b/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h index 5249686afe71..a30fb407115d 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h +++ b/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: cpl5_cmd.h * @@ -6,16 +7,6 @@ * Description: * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * @@ -635,4 +626,3 @@ struct cpl_mss_change { }; #endif /* _CXGB_CPL5_CMD_H_ */ - diff --git a/drivers/net/ethernet/chelsio/cxgb/elmer0.h b/drivers/net/ethernet/chelsio/cxgb/elmer0.h index 81526ad36339..0427e894c277 100644 --- a/drivers/net/ethernet/chelsio/cxgb/elmer0.h +++ b/drivers/net/ethernet/chelsio/cxgb/elmer0.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: elmer0.h * @@ -6,16 +7,6 @@ * Description: * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * @@ -154,4 +145,3 @@ enum { #define MI1_OP_INDIRECT_READ 3 #endif /* _CXGB_ELMER0_H_ */ - diff --git a/drivers/net/ethernet/chelsio/cxgb/espi.c b/drivers/net/ethernet/chelsio/cxgb/espi.c index 3e182eee799e..ef70569435be 100644 --- a/drivers/net/ethernet/chelsio/cxgb/espi.c +++ b/drivers/net/ethernet/chelsio/cxgb/espi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /***************************************************************************** * * * File: espi.c * @@ -7,16 +8,6 @@ * Ethernet SPI functionality. * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/espi.h b/drivers/net/ethernet/chelsio/cxgb/espi.h index 162de5259df9..f588e9f3b37a 100644 --- a/drivers/net/ethernet/chelsio/cxgb/espi.h +++ b/drivers/net/ethernet/chelsio/cxgb/espi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: espi.h * @@ -6,16 +7,6 @@ * Description: * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/gmac.h b/drivers/net/ethernet/chelsio/cxgb/gmac.h index 5913eaf442b5..96077da1ed5e 100644 --- a/drivers/net/ethernet/chelsio/cxgb/gmac.h +++ b/drivers/net/ethernet/chelsio/cxgb/gmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: gmac.h * @@ -7,16 +8,6 @@ * Generic MAC functionality. * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88x201x.c b/drivers/net/ethernet/chelsio/cxgb/mv88x201x.c index 7ddb301bcba0..556c8ad68fa8 100644 --- a/drivers/net/ethernet/chelsio/cxgb/mv88x201x.c +++ b/drivers/net/ethernet/chelsio/cxgb/mv88x201x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /***************************************************************************** * * * File: mv88x201x.c * @@ -7,16 +8,6 @@ * Marvell PHY (mv88x201x) functionality. * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/pm3393.c b/drivers/net/ethernet/chelsio/cxgb/pm3393.c index 0bb37e4680c7..cbfa03d5663a 100644 --- a/drivers/net/ethernet/chelsio/cxgb/pm3393.c +++ b/drivers/net/ethernet/chelsio/cxgb/pm3393.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /***************************************************************************** * * * File: pm3393.c * @@ -7,16 +8,6 @@ * PMC/SIERRA (pm3393) MAC-PHY functionality. * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/regs.h b/drivers/net/ethernet/chelsio/cxgb/regs.h index 964ce59ee169..f751e680cf7d 100644 --- a/drivers/net/ethernet/chelsio/cxgb/regs.h +++ b/drivers/net/ethernet/chelsio/cxgb/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: regs.h * @@ -6,16 +7,6 @@ * Description: * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index 12e76fd0ae91..861edff5ed89 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /***************************************************************************** * * * File: sge.c * @@ -7,16 +8,6 @@ * DMA engine. * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.h b/drivers/net/ethernet/chelsio/cxgb/sge.h index 716705b96f26..f7e6f64040ea 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.h +++ b/drivers/net/ethernet/chelsio/cxgb/sge.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: sge.h * @@ -6,16 +7,6 @@ * Description: * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/subr.c b/drivers/net/ethernet/chelsio/cxgb/subr.c index 007c591b8bf5..367a9e4581d5 100644 --- a/drivers/net/ethernet/chelsio/cxgb/subr.c +++ b/drivers/net/ethernet/chelsio/cxgb/subr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /***************************************************************************** * * * File: subr.c * @@ -7,16 +8,6 @@ * Various subroutines (intr,pio,etc.) used by Chelsio 10G Ethernet driver. * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * diff --git a/drivers/net/ethernet/chelsio/cxgb/suni1x10gexp_regs.h b/drivers/net/ethernet/chelsio/cxgb/suni1x10gexp_regs.h index 7f79cc7ceb75..4c883170683b 100644 --- a/drivers/net/ethernet/chelsio/cxgb/suni1x10gexp_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb/suni1x10gexp_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /***************************************************************************** * * * File: suni1x10gexp_regs.h * @@ -7,16 +8,6 @@ * PMC/SIERRA (pm3393) MAC-PHY functionality. * * part of the Chelsio 10Gb Ethernet Driver. * * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License, version 2, as * - * published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License along * - * with this program; if not, see <http://www.gnu.org/licenses/>. * - * * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * * * http://www.chelsio.com * * * @@ -1639,4 +1630,3 @@ #define SUNI1x10GEXP_BITMSK_PL4IDU_DIP4I 0x0002 #endif /* _CXGB_SUNI1x10GEXP_REGS_H_ */ - diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c index 84604aff53ce..89256b866840 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c @@ -243,7 +243,7 @@ static int cxgb_ulp_iscsi_ctl(struct adapter *adapter, unsigned int req, /* * on rx, the iscsi pdu has to be < rx page size and the - * the max rx data length programmed in TP + * max rx data length programmed in TP */ val = min(adapter->params.tp.rx_pg_size, ((t3_read_reg(adapter, A_TP_PARA_REG2)) >> diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index 26433a62d7f0..fed5f93bf620 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -497,7 +497,7 @@ struct cpl_t5_pass_accept_rpl { __be32 opt2; __be64 opt0; __be32 iss; - __be32 rsvd[3]; + __be32 rsvd; }; struct cpl_act_open_req { diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c index bfee0e4e54b1..da9973b711f4 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c @@ -1932,6 +1932,7 @@ static int chcr_ktls_xmit(struct sk_buff *skb, struct net_device *dev) int data_len, qidx, ret = 0, mss; struct tls_record_info *record; struct chcr_ktls_info *tx_info; + struct net_device *tls_netdev; struct tls_context *tls_ctx; struct sge_eth_txq *q; struct adapter *adap; @@ -1945,7 +1946,12 @@ static int chcr_ktls_xmit(struct sk_buff *skb, struct net_device *dev) mss = skb_is_gso(skb) ? skb_shinfo(skb)->gso_size : data_len; tls_ctx = tls_get_ctx(skb->sk); - if (unlikely(tls_ctx->netdev != dev)) + tls_netdev = rcu_dereference_bh(tls_ctx->netdev); + /* Don't quit on NULL: if tls_device_down is running in parallel, + * netdev might become NULL, even if tls_is_sk_tx_device_offloaded was + * true. Rather continue processing this packet. + */ + if (unlikely(tls_netdev && tls_netdev != dev)) goto out; tx_ctx = chcr_get_ktls_tx_context(tls_ctx); diff --git a/drivers/net/ethernet/cisco/enic/cq_desc.h b/drivers/net/ethernet/cisco/enic/cq_desc.h index d6dd1b4edf6e..462c5435a206 100644 --- a/drivers/net/ethernet/cisco/enic/cq_desc.h +++ b/drivers/net/ethernet/cisco/enic/cq_desc.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _CQ_DESC_H_ diff --git a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h index ac37cacc6136..d25426470a29 100644 --- a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h +++ b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _CQ_ENET_DESC_H_ diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index 52aaf1bb5205..a0964b629ffc 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _ENIC_H_ diff --git a/drivers/net/ethernet/cisco/enic/enic_api.c b/drivers/net/ethernet/cisco/enic/enic_api.c index 3bdc74fba1e3..e3b700c28bc4 100644 --- a/drivers/net/ethernet/cisco/enic/enic_api.c +++ b/drivers/net/ethernet/cisco/enic/enic_api.c @@ -1,20 +1,5 @@ -/* - * Copyright 2013 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2013 Cisco Systems, Inc. All rights reserved. #include <linux/netdevice.h> #include <linux/spinlock.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_api.h b/drivers/net/ethernet/cisco/enic/enic_api.h index 6b9f9255af28..e01790fb0415 100644 --- a/drivers/net/ethernet/cisco/enic/enic_api.h +++ b/drivers/net/ethernet/cisco/enic/enic_api.h @@ -1,20 +1,5 @@ -/** - * Copyright 2013 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2013 Cisco Systems, Inc. All rights reserved. */ #ifndef __ENIC_API_H__ #define __ENIC_API_H__ diff --git a/drivers/net/ethernet/cisco/enic/enic_dev.c b/drivers/net/ethernet/cisco/enic/enic_dev.c index f8d2a6a34282..2cbae7c6cc3d 100644 --- a/drivers/net/ethernet/cisco/enic/enic_dev.c +++ b/drivers/net/ethernet/cisco/enic/enic_dev.c @@ -1,20 +1,5 @@ -/* - * Copyright 2011 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2011 Cisco Systems, Inc. All rights reserved. #include <linux/pci.h> #include <linux/etherdevice.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_dev.h b/drivers/net/ethernet/cisco/enic/enic_dev.h index f5bb058b3f96..698d0cb02064 100644 --- a/drivers/net/ethernet/cisco/enic/enic_dev.h +++ b/drivers/net/ethernet/cisco/enic/enic_dev.h @@ -1,20 +1,5 @@ -/* - * Copyright 2011 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2011 Cisco Systems, Inc. All rights reserved. */ #ifndef _ENIC_DEV_H_ #define _ENIC_DEV_H_ diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index 6c11f9d62526..60d8c0fbc037 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -1,20 +1,5 @@ -/* - * Copyright 2013 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2013 Cisco Systems, Inc. All rights reserved. #include <linux/netdevice.h> #include <linux/ethtool.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.c b/drivers/net/ethernet/cisco/enic/enic_pp.c index 80f46dbd5117..4720a952725d 100644 --- a/drivers/net/ethernet/cisco/enic/enic_pp.c +++ b/drivers/net/ethernet/cisco/enic/enic_pp.c @@ -1,20 +1,5 @@ -/* - * Copyright 2011 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2011 Cisco Systems, Inc. All rights reserved. #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.h b/drivers/net/ethernet/cisco/enic/enic_pp.h index a09ff392c1c6..20a2687713ef 100644 --- a/drivers/net/ethernet/cisco/enic/enic_pp.h +++ b/drivers/net/ethernet/cisco/enic/enic_pp.h @@ -1,20 +1,5 @@ -/* - * Copyright 2011 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2011 Cisco Systems, Inc. All rights reserved. */ #ifndef _ENIC_PP_H_ #define _ENIC_PP_H_ diff --git a/drivers/net/ethernet/cisco/enic/enic_res.c b/drivers/net/ethernet/cisco/enic/enic_res.c index 40b20817ddd5..1c48aebdbab0 100644 --- a/drivers/net/ethernet/cisco/enic/enic_res.c +++ b/drivers/net/ethernet/cisco/enic/enic_res.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_res.h b/drivers/net/ethernet/cisco/enic/enic_res.h index 81f98a8b60e9..b8ee42d297aa 100644 --- a/drivers/net/ethernet/cisco/enic/enic_res.h +++ b/drivers/net/ethernet/cisco/enic/enic_res.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _ENIC_RES_H_ diff --git a/drivers/net/ethernet/cisco/enic/rq_enet_desc.h b/drivers/net/ethernet/cisco/enic/rq_enet_desc.h index e6dd30988d6f..0ab5fd6b8d46 100644 --- a/drivers/net/ethernet/cisco/enic/rq_enet_desc.h +++ b/drivers/net/ethernet/cisco/enic/rq_enet_desc.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _RQ_ENET_DESC_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_cq.c b/drivers/net/ethernet/cisco/enic/vnic_cq.c index 519323460f26..27c885e91552 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_cq.c +++ b/drivers/net/ethernet/cisco/enic/vnic_cq.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/cisco/enic/vnic_cq.h b/drivers/net/ethernet/cisco/enic/vnic_cq.h index 4e6aa65857f7..eed5bf59e5d2 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_cq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_cq.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_CQ_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c index 45015931b335..12a83fa1302d 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_dev.c +++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.h b/drivers/net/ethernet/cisco/enic/vnic_dev.h index 714fc1ed79e3..6273794b923b 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_dev.h +++ b/drivers/net/ethernet/cisco/enic/vnic_dev.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_DEV_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h index fcc4a3ccdd94..db56d778877a 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h +++ b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_DEVCMD_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_enet.h b/drivers/net/ethernet/cisco/enic/vnic_enet.h index 7d6fbb5635a4..5acc236069de 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_enet.h +++ b/drivers/net/ethernet/cisco/enic/vnic_enet.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_ENIC_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_intr.c b/drivers/net/ethernet/cisco/enic/vnic_intr.c index 23604e3d4455..25319f072a04 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_intr.c +++ b/drivers/net/ethernet/cisco/enic/vnic_intr.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/cisco/enic/vnic_intr.h b/drivers/net/ethernet/cisco/enic/vnic_intr.h index 2b1636392294..33a72aa10b26 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_intr.h +++ b/drivers/net/ethernet/cisco/enic/vnic_intr.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_INTR_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_nic.h b/drivers/net/ethernet/cisco/enic/vnic_nic.h index 84ff8ca17fcb..04fee45b5d39 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_nic.h +++ b/drivers/net/ethernet/cisco/enic/vnic_nic.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_NIC_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_resource.h b/drivers/net/ethernet/cisco/enic/vnic_resource.h index 4e45f88ac1d4..b4776e334d63 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_resource.h +++ b/drivers/net/ethernet/cisco/enic/vnic_resource.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_RESOURCE_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.c b/drivers/net/ethernet/cisco/enic/vnic_rq.c index a3e7b003ada1..5ae80551f17c 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_rq.c +++ b/drivers/net/ethernet/cisco/enic/vnic_rq.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> @@ -216,4 +203,3 @@ void vnic_rq_clean(struct vnic_rq *rq, vnic_dev_clear_desc_ring(&rq->ring); } - diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.h b/drivers/net/ethernet/cisco/enic/vnic_rq.h index 0413103ebe94..0bc595abc03b 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_rq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_rq.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_RQ_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_rss.h b/drivers/net/ethernet/cisco/enic/vnic_rss.h index 881fa18542b3..4dcf0e61cb13 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_rss.h +++ b/drivers/net/ethernet/cisco/enic/vnic_rss.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _VNIC_RSS_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_stats.h b/drivers/net/ethernet/cisco/enic/vnic_stats.h index 74c81ed6fdab..2dd04322d760 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_stats.h +++ b/drivers/net/ethernet/cisco/enic/vnic_stats.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_STATS_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_vic.c b/drivers/net/ethernet/cisco/enic/vnic_vic.c index 24ef8cd40545..20fcb20b42ed 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_vic.c +++ b/drivers/net/ethernet/cisco/enic/vnic_vic.c @@ -1,20 +1,5 @@ -/* - * Copyright 2010 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2010 Cisco Systems, Inc. All rights reserved. #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/net/ethernet/cisco/enic/vnic_vic.h b/drivers/net/ethernet/cisco/enic/vnic_vic.h index 057776908828..b51c1c52f8bf 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_vic.h +++ b/drivers/net/ethernet/cisco/enic/vnic_vic.h @@ -1,20 +1,5 @@ -/* - * Copyright 2010 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2010 Cisco Systems, Inc. All rights reserved. */ #ifndef _VNIC_VIC_H_ #define _VNIC_VIC_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.c b/drivers/net/ethernet/cisco/enic/vnic_wq.c index eb75891974df..29c7900349b2 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_wq.c +++ b/drivers/net/ethernet/cisco/enic/vnic_wq.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.h b/drivers/net/ethernet/cisco/enic/vnic_wq.h index 01209613d57d..75c526911074 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_wq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_wq.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_WQ_H_ diff --git a/drivers/net/ethernet/cisco/enic/wq_enet_desc.h b/drivers/net/ethernet/cisco/enic/wq_enet_desc.h index c7021e3a631f..425e46a804ee 100644 --- a/drivers/net/ethernet/cisco/enic/wq_enet_desc.h +++ b/drivers/net/ethernet/cisco/enic/wq_enet_desc.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _WQ_ENET_DESC_H_ diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h index 23bbece6b7de..147fe03ca979 100644 --- a/drivers/net/ethernet/engleder/tsnep.h +++ b/drivers/net/ethernet/engleder/tsnep.h @@ -87,6 +87,7 @@ struct tsnep_rx_entry { struct tsnep_rx { struct tsnep_adapter *adapter; void __iomem *addr; + int queue_index; void *page[TSNEP_RING_PAGE_COUNT]; dma_addr_t page_dma[TSNEP_RING_PAGE_COUNT]; diff --git a/drivers/net/ethernet/engleder/tsnep_hw.h b/drivers/net/ethernet/engleder/tsnep_hw.h index 916ceac3ada2..e03aaafab559 100644 --- a/drivers/net/ethernet/engleder/tsnep_hw.h +++ b/drivers/net/ethernet/engleder/tsnep_hw.h @@ -92,8 +92,7 @@ /* tsnep register */ #define TSNEP_INFO 0x0100 -#define TSNEP_INFO_RX_ASSIGN 0x00010000 -#define TSNEP_INFO_TX_TIME 0x00020000 +#define TSNEP_INFO_TX_TIME 0x00010000 #define TSNEP_CONTROL 0x0108 #define TSNEP_CONTROL_TX_RESET 0x00000001 #define TSNEP_CONTROL_TX_ENABLE 0x00000002 diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index cb069a0af7b9..19db8b1dddc4 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -124,30 +124,51 @@ static int tsnep_mdiobus_write(struct mii_bus *bus, int addr, int regnum, return 0; } +static void tsnep_set_link_mode(struct tsnep_adapter *adapter) +{ + u32 mode; + + switch (adapter->phydev->speed) { + case SPEED_100: + mode = ECM_LINK_MODE_100; + break; + case SPEED_1000: + mode = ECM_LINK_MODE_1000; + break; + default: + mode = ECM_LINK_MODE_OFF; + break; + } + iowrite32(mode, adapter->addr + ECM_STATUS); +} + static void tsnep_phy_link_status_change(struct net_device *netdev) { struct tsnep_adapter *adapter = netdev_priv(netdev); struct phy_device *phydev = netdev->phydev; - u32 mode; - if (phydev->link) { - switch (phydev->speed) { - case SPEED_100: - mode = ECM_LINK_MODE_100; - break; - case SPEED_1000: - mode = ECM_LINK_MODE_1000; - break; - default: - mode = ECM_LINK_MODE_OFF; - break; - } - iowrite32(mode, adapter->addr + ECM_STATUS); - } + if (phydev->link) + tsnep_set_link_mode(adapter); phy_print_status(netdev->phydev); } +static int tsnep_phy_loopback(struct tsnep_adapter *adapter, bool enable) +{ + int retval; + + retval = phy_loopback(adapter->phydev, enable); + + /* PHY link state change is not signaled if loopback is enabled, it + * would delay a working loopback anyway, let's ensure that loopback + * is working immediately by setting link mode directly + */ + if (!retval && enable) + tsnep_set_link_mode(adapter); + + return retval; +} + static int tsnep_phy_open(struct tsnep_adapter *adapter) { struct phy_device *phydev; @@ -241,14 +262,14 @@ alloc_failed: return retval; } -static void tsnep_tx_activate(struct tsnep_tx *tx, int index, bool last) +static void tsnep_tx_activate(struct tsnep_tx *tx, int index, int length, + bool last) { struct tsnep_tx_entry *entry = &tx->entry[index]; entry->properties = 0; if (entry->skb) { - entry->properties = - skb_pagelen(entry->skb) & TSNEP_DESC_LENGTH_MASK; + entry->properties = length & TSNEP_DESC_LENGTH_MASK; entry->properties |= TSNEP_DESC_INTERRUPT_FLAG; if (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS) entry->properties |= TSNEP_DESC_EXTENDED_WRITEBACK_FLAG; @@ -313,6 +334,7 @@ static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count) struct tsnep_tx_entry *entry; unsigned int len; dma_addr_t dma; + int map_len = 0; int i; for (i = 0; i < count; i++) { @@ -335,19 +357,22 @@ static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count) dma_unmap_addr_set(entry, dma, dma); entry->desc->tx = __cpu_to_le64(dma); + + map_len += len; } - return 0; + return map_len; } -static void tsnep_tx_unmap(struct tsnep_tx *tx, int count) +static int tsnep_tx_unmap(struct tsnep_tx *tx, int index, int count) { struct device *dmadev = tx->adapter->dmadev; struct tsnep_tx_entry *entry; + int map_len = 0; int i; for (i = 0; i < count; i++) { - entry = &tx->entry[(tx->read + i) % TSNEP_RING_SIZE]; + entry = &tx->entry[(index + i) % TSNEP_RING_SIZE]; if (entry->len) { if (i == 0) @@ -360,9 +385,12 @@ static void tsnep_tx_unmap(struct tsnep_tx *tx, int count) dma_unmap_addr(entry, dma), dma_unmap_len(entry, len), DMA_TO_DEVICE); + map_len += entry->len; entry->len = 0; } } + + return map_len; } static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, @@ -371,6 +399,7 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, unsigned long flags; int count = 1; struct tsnep_tx_entry *entry; + int length; int i; int retval; @@ -394,8 +423,8 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, entry->skb = skb; retval = tsnep_tx_map(skb, tx, count); - if (retval != 0) { - tsnep_tx_unmap(tx, count); + if (retval < 0) { + tsnep_tx_unmap(tx, tx->write, count); dev_kfree_skb_any(entry->skb); entry->skb = NULL; @@ -407,12 +436,13 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, return NETDEV_TX_OK; } + length = retval; if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; for (i = 0; i < count; i++) - tsnep_tx_activate(tx, (tx->write + i) % TSNEP_RING_SIZE, + tsnep_tx_activate(tx, (tx->write + i) % TSNEP_RING_SIZE, length, i == (count - 1)); tx->write = (tx->write + count) % TSNEP_RING_SIZE; @@ -428,9 +458,6 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, netif_stop_queue(tx->adapter->netdev); } - tx->packets++; - tx->bytes += skb_pagelen(entry->skb) + ETH_FCS_LEN; - spin_unlock_irqrestore(&tx->lock, flags); return NETDEV_TX_OK; @@ -442,6 +469,7 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget) int budget = 128; struct tsnep_tx_entry *entry; int count; + int length; spin_lock_irqsave(&tx->lock, flags); @@ -464,7 +492,7 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget) if (skb_shinfo(entry->skb)->nr_frags > 0) count += skb_shinfo(entry->skb)->nr_frags; - tsnep_tx_unmap(tx, count); + length = tsnep_tx_unmap(tx, tx->read, count); if ((skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS) && (__le32_to_cpu(entry->desc_wb->properties) & @@ -491,6 +519,9 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget) tx->read = (tx->read + count) % TSNEP_RING_SIZE; + tx->packets++; + tx->bytes += length + ETH_FCS_LEN; + budget--; } while (likely(budget)); @@ -718,6 +749,7 @@ static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi, hwtstamps->netdev_data = rx_inline; } skb_pull(skb, TSNEP_RX_INLINE_METADATA_SIZE); + skb_record_rx_queue(skb, rx->queue_index); skb->protocol = eth_type_trans(skb, rx->adapter->netdev); @@ -752,7 +784,7 @@ static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi, } static int tsnep_rx_open(struct tsnep_adapter *adapter, void __iomem *addr, - struct tsnep_rx *rx) + int queue_index, struct tsnep_rx *rx) { dma_addr_t dma; int i; @@ -761,6 +793,7 @@ static int tsnep_rx_open(struct tsnep_adapter *adapter, void __iomem *addr, memset(rx, 0, sizeof(*rx)); rx->adapter = adapter; rx->addr = addr; + rx->queue_index = queue_index; retval = tsnep_rx_ring_init(rx); if (retval) @@ -847,6 +880,7 @@ static int tsnep_netdev_open(struct net_device *netdev) if (adapter->queue[i].rx) { addr = adapter->addr + TSNEP_QUEUE(rx_queue_index); retval = tsnep_rx_open(adapter, addr, + rx_queue_index, adapter->queue[i].rx); if (retval) goto failed; @@ -1017,6 +1051,22 @@ static int tsnep_netdev_set_mac_address(struct net_device *netdev, void *addr) return 0; } +static int tsnep_netdev_set_features(struct net_device *netdev, + netdev_features_t features) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + netdev_features_t changed = netdev->features ^ features; + bool enable; + int retval = 0; + + if (changed & NETIF_F_LOOPBACK) { + enable = !!(features & NETIF_F_LOOPBACK); + retval = tsnep_phy_loopback(adapter, enable); + } + + return retval; +} + static ktime_t tsnep_netdev_get_tstamp(struct net_device *netdev, const struct skb_shared_hwtstamps *hwtstamps, bool cycles) @@ -1038,9 +1088,9 @@ static const struct net_device_ops tsnep_netdev_ops = { .ndo_start_xmit = tsnep_netdev_xmit_frame, .ndo_eth_ioctl = tsnep_netdev_ioctl, .ndo_set_rx_mode = tsnep_netdev_set_multicast, - .ndo_get_stats64 = tsnep_netdev_get_stats64, .ndo_set_mac_address = tsnep_netdev_set_mac_address, + .ndo_set_features = tsnep_netdev_set_features, .ndo_get_tstamp = tsnep_netdev_get_tstamp, .ndo_setup_tc = tsnep_tc_setup, }; @@ -1192,6 +1242,13 @@ static int tsnep_probe(struct platform_device *pdev) adapter->queue[0].rx = &adapter->rx[0]; adapter->queue[0].irq_mask = ECM_INT_TX_0 | ECM_INT_RX_0; + retval = dma_set_mask_and_coherent(&adapter->pdev->dev, + DMA_BIT_MASK(64)); + if (retval) { + dev_err(&adapter->pdev->dev, "no usable DMA configuration.\n"); + return retval; + } + tsnep_disable_irq(adapter, ECM_INT_ALL); retval = devm_request_irq(&adapter->pdev->dev, adapter->irq, tsnep_irq, 0, TSNEP, adapter); @@ -1225,7 +1282,7 @@ static int tsnep_probe(struct platform_device *pdev) netdev->netdev_ops = &tsnep_netdev_ops; netdev->ethtool_ops = &tsnep_ethtool_ops; netdev->features = NETIF_F_SG; - netdev->hw_features = netdev->features; + netdev->hw_features = netdev->features | NETIF_F_LOOPBACK; /* carrier off reporting is important to ethtool even BEFORE open */ netif_carrier_off(netdev); @@ -1282,7 +1339,7 @@ MODULE_DEVICE_TABLE(of, tsnep_of_match); static struct platform_driver tsnep_driver = { .driver = { .name = TSNEP, - .of_match_table = of_match_ptr(tsnep_of_match), + .of_match_table = tsnep_of_match, }, .probe = tsnep_probe, .remove = tsnep_remove, diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index 8a341e2d5833..2e6524009b19 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -1075,6 +1075,7 @@ static int ftmac100_probe(struct platform_device *pdev) SET_NETDEV_DEV(netdev, &pdev->dev); netdev->ethtool_ops = &ftmac100_ethtool_ops; netdev->netdev_ops = &ftmac100_netdev_ops; + netdev->max_mtu = MAX_PKT_SIZE; platform_set_drvdata(pdev, netdev); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 45634579adb6..e974d90f15e3 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -288,9 +288,11 @@ static int dpaa_stop(struct net_device *net_dev) */ msleep(200); - err = mac_dev->stop(mac_dev); + if (mac_dev->phy_dev) + phy_stop(mac_dev->phy_dev); + err = mac_dev->disable(mac_dev->fman_mac); if (err < 0) - netif_err(priv, ifdown, net_dev, "mac_dev->stop() = %d\n", + netif_err(priv, ifdown, net_dev, "mac_dev->disable() = %d\n", err); for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) { @@ -2886,6 +2888,7 @@ static void dpaa_adjust_link(struct net_device *net_dev) /* The Aquantia PHYs are capable of performing rate adaptation */ #define PHY_VEND_AQUANTIA 0x03a1b400 +#define PHY_VEND_AQUANTIA2 0x31c31c00 static int dpaa_phy_init(struct net_device *net_dev) { @@ -2893,6 +2896,7 @@ static int dpaa_phy_init(struct net_device *net_dev) struct mac_device *mac_dev; struct phy_device *phy_dev; struct dpaa_priv *priv; + u32 phy_vendor; priv = netdev_priv(net_dev); mac_dev = priv->mac_dev; @@ -2905,9 +2909,11 @@ static int dpaa_phy_init(struct net_device *net_dev) return -ENODEV; } + phy_vendor = phy_dev->drv->phy_id & GENMASK(31, 10); /* Unless the PHY is capable of rate adaptation */ if (mac_dev->phy_if != PHY_INTERFACE_MODE_XGMII || - ((phy_dev->drv->phy_id & GENMASK(31, 10)) != PHY_VEND_AQUANTIA)) { + (phy_vendor != PHY_VEND_AQUANTIA && + phy_vendor != PHY_VEND_AQUANTIA2)) { /* remove any features not supported by the controller */ ethtool_convert_legacy_u32_to_link_mode(mask, mac_dev->if_support); @@ -2942,11 +2948,12 @@ static int dpaa_open(struct net_device *net_dev) goto mac_start_failed; } - err = priv->mac_dev->start(mac_dev); + err = priv->mac_dev->enable(mac_dev->fman_mac); if (err < 0) { - netif_err(priv, ifup, net_dev, "mac_dev->start() = %d\n", err); + netif_err(priv, ifup, net_dev, "mac_dev->enable() = %d\n", err); goto mac_start_failed; } + phy_start(priv->mac_dev->phy_dev); netif_tx_start_all_queues(net_dev); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index cd9ec80522e7..75d51572693d 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1660,8 +1660,8 @@ static int dpaa2_eth_add_bufs(struct dpaa2_eth_priv *priv, buf_array[i] = addr; /* tracing point */ - trace_dpaa2_eth_buf_seed(priv->net_dev, - page, DPAA2_ETH_RX_BUF_RAW_SIZE, + trace_dpaa2_eth_buf_seed(priv->net_dev, page_address(page), + DPAA2_ETH_RX_BUF_RAW_SIZE, addr, priv->rx_buf_size, bpid); } diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index ed7301b69169..0cebe4b63adb 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -634,6 +634,13 @@ struct fec_enet_private { int pps_enable; unsigned int next_counter; + struct { + struct timespec64 ts_phc; + u64 ns_sys; + u32 at_corr; + u8 at_inc_corr; + } ptp_saved_state; + u64 ethtool_stats[]; }; @@ -644,5 +651,8 @@ void fec_ptp_disable_hwts(struct net_device *ndev); int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr); int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr); +void fec_ptp_save_state(struct fec_enet_private *fep); +int fec_ptp_restore_state(struct fec_enet_private *fep); + /****************************************************************************/ #endif /* FEC_H */ diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index e8e2aa1e7f01..b0d60f898249 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -285,8 +285,11 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #define FEC_MMFR_TA (2 << 16) #define FEC_MMFR_DATA(v) (v & 0xffff) /* FEC ECR bits definition */ -#define FEC_ECR_MAGICEN (1 << 2) -#define FEC_ECR_SLEEP (1 << 3) +#define FEC_ECR_RESET BIT(0) +#define FEC_ECR_ETHEREN BIT(1) +#define FEC_ECR_MAGICEN BIT(2) +#define FEC_ECR_SLEEP BIT(3) +#define FEC_ECR_EN1588 BIT(4) #define FEC_MII_TIMEOUT 30000 /* us */ @@ -982,6 +985,9 @@ fec_restart(struct net_device *ndev) u32 temp_mac[2]; u32 rcntl = OPT_FRAME_SIZE | 0x04; u32 ecntl = 0x2; /* ETHEREN */ + struct ptp_clock_request ptp_rq = { .type = PTP_CLK_REQ_PPS }; + + fec_ptp_save_state(fep); /* Whack a reset. We should wait for this. * For i.MX6SX SOC, enet use AXI bus, we use disable MAC @@ -1135,7 +1141,7 @@ fec_restart(struct net_device *ndev) } if (fep->bufdesc_ex) - ecntl |= (1 << 4); + ecntl |= FEC_ECR_EN1588; if (fep->quirks & FEC_QUIRK_DELAYED_CLKS_SUPPORT && fep->rgmii_txc_dly) @@ -1156,6 +1162,14 @@ fec_restart(struct net_device *ndev) if (fep->bufdesc_ex) fec_ptp_start_cyclecounter(ndev); + /* Restart PPS if needed */ + if (fep->pps_enable) { + /* Clear flag so fec_ptp_enable_pps() doesn't return immediately */ + fep->pps_enable = 0; + fec_ptp_restore_state(fep); + fep->ptp_caps.enable(&fep->ptp_caps, &ptp_rq, 1); + } + /* Enable interrupts we wish to service */ if (fep->link) writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); @@ -1206,6 +1220,8 @@ fec_stop(struct net_device *ndev) struct fec_enet_private *fep = netdev_priv(ndev); u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8); u32 val; + struct ptp_clock_request ptp_rq = { .type = PTP_CLK_REQ_PPS }; + u32 ecntl = 0; /* We cannot expect a graceful transmit stop without link !!! */ if (fep->link) { @@ -1215,6 +1231,8 @@ fec_stop(struct net_device *ndev) netdev_err(ndev, "Graceful transmit stop did not complete!\n"); } + fec_ptp_save_state(fep); + /* Whack a reset. We should wait for this. * For i.MX6SX SOC, enet use AXI bus, we use disable MAC * instead of reset MAC itself. @@ -1234,12 +1252,28 @@ fec_stop(struct net_device *ndev) writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); + if (fep->bufdesc_ex) + ecntl |= FEC_ECR_EN1588; + /* We have to keep ENET enabled to have MII interrupt stay working */ if (fep->quirks & FEC_QUIRK_ENET_MAC && !(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { - writel(2, fep->hwp + FEC_ECNTRL); + ecntl |= FEC_ECR_ETHEREN; writel(rmii_mode, fep->hwp + FEC_R_CNTRL); } + + writel(ecntl, fep->hwp + FEC_ECNTRL); + + if (fep->bufdesc_ex) + fec_ptp_start_cyclecounter(ndev); + + /* Restart PPS if needed */ + if (fep->pps_enable) { + /* Clear flag so fec_ptp_enable_pps() doesn't return immediately */ + fep->pps_enable = 0; + fec_ptp_restore_state(fep); + fep->ptp_caps.enable(&fep->ptp_caps, &ptp_rq, 1); + } } diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c index 5ddb769bdfb4..a7f4c3c29f3e 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c @@ -924,7 +924,7 @@ static int mpc52xx_fec_probe(struct platform_device *op) /* Start with safe defaults for link connection */ priv->speed = 100; priv->duplex = DUPLEX_HALF; - priv->mdio_speed = ((mpc5xxx_get_bus_frequency(np) >> 20) / 5) << 1; + priv->mdio_speed = ((mpc5xxx_get_bus_frequency(&op->dev) >> 20) / 5) << 1; /* The current speed preconfigures the speed of the MII link */ prop = of_get_property(np, "current-speed", &prop_size); diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c index f85b5e81dfc1..95f778cce98c 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c @@ -100,8 +100,7 @@ static int mpc52xx_fec_mdio_probe(struct platform_device *of) dev_set_drvdata(dev, bus); /* set MII speed */ - out_be32(&priv->regs->mii_speed, - ((mpc5xxx_get_bus_frequency(of->dev.of_node) >> 20) / 5) << 1); + out_be32(&priv->regs->mii_speed, ((mpc5xxx_get_bus_frequency(dev) >> 20) / 5) << 1); err = of_mdiobus_register(bus, np); if (err) diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 7d49c28215f3..c74d04f4b2fd 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -135,11 +135,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable) * NSEC_PER_SEC - ts.tv_nsec. Add the remaining nanoseconds * to current timer would be next second. */ - tempval = readl(fep->hwp + FEC_ATIME_CTRL); - tempval |= FEC_T_CTRL_CAPTURE; - writel(tempval, fep->hwp + FEC_ATIME_CTRL); - - tempval = readl(fep->hwp + FEC_ATIME); + tempval = fep->cc.read(&fep->cc); /* Convert the ptp local counter to 1588 timestamp */ ns = timecounter_cyc2time(&fep->tc, tempval); ts = ns_to_timespec64(ns); @@ -637,7 +633,36 @@ void fec_ptp_stop(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); + if (fep->pps_enable) + fec_ptp_enable_pps(fep, 0); + cancel_delayed_work_sync(&fep->time_keep); if (fep->ptp_clock) ptp_clock_unregister(fep->ptp_clock); } + +void fec_ptp_save_state(struct fec_enet_private *fep) +{ + u32 atime_inc_corr; + + fec_ptp_gettime(&fep->ptp_caps, &fep->ptp_saved_state.ts_phc); + fep->ptp_saved_state.ns_sys = ktime_get_ns(); + + fep->ptp_saved_state.at_corr = readl(fep->hwp + FEC_ATIME_CORR); + atime_inc_corr = readl(fep->hwp + FEC_ATIME_INC) & FEC_T_INC_CORR_MASK; + fep->ptp_saved_state.at_inc_corr = (u8)(atime_inc_corr >> FEC_T_INC_CORR_OFFSET); +} + +int fec_ptp_restore_state(struct fec_enet_private *fep) +{ + u32 atime_inc = readl(fep->hwp + FEC_ATIME_INC) & FEC_T_INC_MASK; + u64 ns_sys; + + writel(fep->ptp_saved_state.at_corr, fep->hwp + FEC_ATIME_CORR); + atime_inc |= ((u32)fep->ptp_saved_state.at_inc_corr) << FEC_T_INC_CORR_OFFSET; + writel(atime_inc, fep->hwp + FEC_ATIME_INC); + + ns_sys = ktime_get_ns() - fep->ptp_saved_state.ns_sys; + timespec64_add_ns(&fep->ptp_saved_state.ts_phc, ns_sys); + return fec_ptp_settime(&fep->ptp_caps, &fep->ptp_saved_state.ts_phc); +} diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index 8f0db61cb1f6..9d85fb136e34 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -1,34 +1,7 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* - * Copyright 2008-2015 Freescale Semiconductor Inc. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. * Copyright 2020 NXP - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/freescale/fman/fman.h b/drivers/net/ethernet/freescale/fman/fman.h index f2ede1360f03..2ea575a46675 100644 --- a/drivers/net/ethernet/freescale/fman/fman.h +++ b/drivers/net/ethernet/freescale/fman/fman.h @@ -1,34 +1,7 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* - * Copyright 2008-2015 Freescale Semiconductor Inc. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. * Copyright 2020 NXP - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __FM_H diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c index 1950a8936bc0..7f4f3d797a8d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* - * Copyright 2008-2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -860,53 +833,45 @@ int dtsec_cfg_pad_and_crc(struct fman_mac *dtsec, bool new_val) return 0; } -static void graceful_start(struct fman_mac *dtsec, enum comm_mode mode) +static void graceful_start(struct fman_mac *dtsec) { struct dtsec_regs __iomem *regs = dtsec->regs; - if (mode & COMM_MODE_TX) - iowrite32be(ioread32be(®s->tctrl) & - ~TCTRL_GTS, ®s->tctrl); - if (mode & COMM_MODE_RX) - iowrite32be(ioread32be(®s->rctrl) & - ~RCTRL_GRS, ®s->rctrl); + iowrite32be(ioread32be(®s->tctrl) & ~TCTRL_GTS, ®s->tctrl); + iowrite32be(ioread32be(®s->rctrl) & ~RCTRL_GRS, ®s->rctrl); } -static void graceful_stop(struct fman_mac *dtsec, enum comm_mode mode) +static void graceful_stop(struct fman_mac *dtsec) { struct dtsec_regs __iomem *regs = dtsec->regs; u32 tmp; /* Graceful stop - Assert the graceful Rx stop bit */ - if (mode & COMM_MODE_RX) { - tmp = ioread32be(®s->rctrl) | RCTRL_GRS; - iowrite32be(tmp, ®s->rctrl); + tmp = ioread32be(®s->rctrl) | RCTRL_GRS; + iowrite32be(tmp, ®s->rctrl); - if (dtsec->fm_rev_info.major == 2) { - /* Workaround for dTSEC Errata A002 */ - usleep_range(100, 200); - } else { - /* Workaround for dTSEC Errata A004839 */ - usleep_range(10, 50); - } + if (dtsec->fm_rev_info.major == 2) { + /* Workaround for dTSEC Errata A002 */ + usleep_range(100, 200); + } else { + /* Workaround for dTSEC Errata A004839 */ + usleep_range(10, 50); } /* Graceful stop - Assert the graceful Tx stop bit */ - if (mode & COMM_MODE_TX) { - if (dtsec->fm_rev_info.major == 2) { - /* dTSEC Errata A004: Do not use TCTRL[GTS]=1 */ - pr_debug("GTS not supported due to DTSEC_A004 Errata.\n"); - } else { - tmp = ioread32be(®s->tctrl) | TCTRL_GTS; - iowrite32be(tmp, ®s->tctrl); + if (dtsec->fm_rev_info.major == 2) { + /* dTSEC Errata A004: Do not use TCTRL[GTS]=1 */ + pr_debug("GTS not supported due to DTSEC_A004 Errata.\n"); + } else { + tmp = ioread32be(®s->tctrl) | TCTRL_GTS; + iowrite32be(tmp, ®s->tctrl); - /* Workaround for dTSEC Errata A0012, A0014 */ - usleep_range(10, 50); - } + /* Workaround for dTSEC Errata A0012, A0014 */ + usleep_range(10, 50); } } -int dtsec_enable(struct fman_mac *dtsec, enum comm_mode mode) +int dtsec_enable(struct fman_mac *dtsec) { struct dtsec_regs __iomem *regs = dtsec->regs; u32 tmp; @@ -916,20 +881,16 @@ int dtsec_enable(struct fman_mac *dtsec, enum comm_mode mode) /* Enable */ tmp = ioread32be(®s->maccfg1); - if (mode & COMM_MODE_RX) - tmp |= MACCFG1_RX_EN; - if (mode & COMM_MODE_TX) - tmp |= MACCFG1_TX_EN; - + tmp |= MACCFG1_RX_EN | MACCFG1_TX_EN; iowrite32be(tmp, ®s->maccfg1); /* Graceful start - clear the graceful Rx/Tx stop bit */ - graceful_start(dtsec, mode); + graceful_start(dtsec); return 0; } -int dtsec_disable(struct fman_mac *dtsec, enum comm_mode mode) +int dtsec_disable(struct fman_mac *dtsec) { struct dtsec_regs __iomem *regs = dtsec->regs; u32 tmp; @@ -938,14 +899,10 @@ int dtsec_disable(struct fman_mac *dtsec, enum comm_mode mode) return -EINVAL; /* Graceful stop - Assert the graceful Rx/Tx stop bit */ - graceful_stop(dtsec, mode); + graceful_stop(dtsec); tmp = ioread32be(®s->maccfg1); - if (mode & COMM_MODE_RX) - tmp &= ~MACCFG1_RX_EN; - if (mode & COMM_MODE_TX) - tmp &= ~MACCFG1_TX_EN; - + tmp &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN); iowrite32be(tmp, ®s->maccfg1); return 0; @@ -956,18 +913,12 @@ int dtsec_set_tx_pause_frames(struct fman_mac *dtsec, u16 pause_time, u16 __maybe_unused thresh_time) { struct dtsec_regs __iomem *regs = dtsec->regs; - enum comm_mode mode = COMM_MODE_NONE; u32 ptv = 0; if (!is_init_done(dtsec->dtsec_drv_param)) return -EINVAL; - if ((ioread32be(®s->rctrl) & RCTRL_GRS) == 0) - mode |= COMM_MODE_RX; - if ((ioread32be(®s->tctrl) & TCTRL_GTS) == 0) - mode |= COMM_MODE_TX; - - graceful_stop(dtsec, mode); + graceful_stop(dtsec); if (pause_time) { /* FM_BAD_TX_TS_IN_B_2_B_ERRATA_DTSEC_A003 Errata workaround */ @@ -989,7 +940,7 @@ int dtsec_set_tx_pause_frames(struct fman_mac *dtsec, iowrite32be(ioread32be(®s->maccfg1) & ~MACCFG1_TX_FLOW, ®s->maccfg1); - graceful_start(dtsec, mode); + graceful_start(dtsec); return 0; } @@ -997,18 +948,12 @@ int dtsec_set_tx_pause_frames(struct fman_mac *dtsec, int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en) { struct dtsec_regs __iomem *regs = dtsec->regs; - enum comm_mode mode = COMM_MODE_NONE; u32 tmp; if (!is_init_done(dtsec->dtsec_drv_param)) return -EINVAL; - if ((ioread32be(®s->rctrl) & RCTRL_GRS) == 0) - mode |= COMM_MODE_RX; - if ((ioread32be(®s->tctrl) & TCTRL_GTS) == 0) - mode |= COMM_MODE_TX; - - graceful_stop(dtsec, mode); + graceful_stop(dtsec); tmp = ioread32be(®s->maccfg1); if (en) @@ -1017,25 +962,17 @@ int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en) tmp &= ~MACCFG1_RX_FLOW; iowrite32be(tmp, ®s->maccfg1); - graceful_start(dtsec, mode); + graceful_start(dtsec); return 0; } int dtsec_modify_mac_address(struct fman_mac *dtsec, const enet_addr_t *enet_addr) { - struct dtsec_regs __iomem *regs = dtsec->regs; - enum comm_mode mode = COMM_MODE_NONE; - if (!is_init_done(dtsec->dtsec_drv_param)) return -EINVAL; - if ((ioread32be(®s->rctrl) & RCTRL_GRS) == 0) - mode |= COMM_MODE_RX; - if ((ioread32be(®s->tctrl) & TCTRL_GTS) == 0) - mode |= COMM_MODE_TX; - - graceful_stop(dtsec, mode); + graceful_stop(dtsec); /* Initialize MAC Station Address registers (1 & 2) * Station address have to be swapped (big endian to little endian @@ -1043,7 +980,7 @@ int dtsec_modify_mac_address(struct fman_mac *dtsec, const enet_addr_t *enet_add dtsec->addr = ENET_ADDR_TO_UINT64(*enet_addr); set_mac_address(dtsec->regs, (const u8 *)(*enet_addr)); - graceful_start(dtsec, mode); + graceful_start(dtsec); return 0; } @@ -1261,18 +1198,12 @@ int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val) int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed) { struct dtsec_regs __iomem *regs = dtsec->regs; - enum comm_mode mode = COMM_MODE_NONE; u32 tmp; if (!is_init_done(dtsec->dtsec_drv_param)) return -EINVAL; - if ((ioread32be(®s->rctrl) & RCTRL_GRS) == 0) - mode |= COMM_MODE_RX; - if ((ioread32be(®s->tctrl) & TCTRL_GTS) == 0) - mode |= COMM_MODE_TX; - - graceful_stop(dtsec, mode); + graceful_stop(dtsec); tmp = ioread32be(®s->maccfg2); @@ -1293,7 +1224,7 @@ int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed) tmp &= ~DTSEC_ECNTRL_R100M; iowrite32be(tmp, ®s->ecntrl); - graceful_start(dtsec, mode); + graceful_start(dtsec); return 0; } diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.h b/drivers/net/ethernet/freescale/fman/fman_dtsec.h index 68512c3bd6e5..f072cdc560ba 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.h +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* - * Copyright 2008-2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #ifndef __DTSEC_H @@ -43,8 +16,8 @@ int dtsec_adjust_link(struct fman_mac *dtsec, int dtsec_restart_autoneg(struct fman_mac *dtsec); int dtsec_cfg_max_frame_len(struct fman_mac *dtsec, u16 new_val); int dtsec_cfg_pad_and_crc(struct fman_mac *dtsec, bool new_val); -int dtsec_enable(struct fman_mac *dtsec, enum comm_mode mode); -int dtsec_disable(struct fman_mac *dtsec, enum comm_mode mode); +int dtsec_enable(struct fman_mac *dtsec); +int dtsec_disable(struct fman_mac *dtsec); int dtsec_init(struct fman_mac *dtsec); int dtsec_free(struct fman_mac *dtsec); int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en); diff --git a/drivers/net/ethernet/freescale/fman/fman_keygen.c b/drivers/net/ethernet/freescale/fman/fman_keygen.c index e1bdfed16134..e73f6ef3c6ee 100644 --- a/drivers/net/ethernet/freescale/fman/fman_keygen.c +++ b/drivers/net/ethernet/freescale/fman/fman_keygen.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* * Copyright 2017 NXP - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of NXP nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY NXP ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL NXP BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/freescale/fman/fman_keygen.h b/drivers/net/ethernet/freescale/fman/fman_keygen.h index c4640de3f4cb..2cb0df453074 100644 --- a/drivers/net/ethernet/freescale/fman/fman_keygen.h +++ b/drivers/net/ethernet/freescale/fman/fman_keygen.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* * Copyright 2017 NXP - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of NXP nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY NXP ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL NXP BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __KEYGEN_H diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h index 19f327efdaff..418d1de85702 100644 --- a/drivers/net/ethernet/freescale/fman/fman_mac.h +++ b/drivers/net/ethernet/freescale/fman/fman_mac.h @@ -75,16 +75,6 @@ typedef u8 enet_addr_t[ETH_ALEN]; #define ETH_HASH_ENTRY_OBJ(ptr) \ hlist_entry_safe(ptr, struct eth_hash_entry, node) -/* Enumeration (bit flags) of communication modes (Transmit, - * receive or both). - */ -enum comm_mode { - COMM_MODE_NONE = 0, /* No transmit/receive communication */ - COMM_MODE_RX = 1, /* Only receive communication */ - COMM_MODE_TX = 2, /* Only transmit communication */ - COMM_MODE_RX_AND_TX = 3 /* Both transmit and receive communication */ -}; - /* FM MAC Exceptions */ enum fman_mac_exceptions { FM_MAC_EX_10G_MDIO_SCAN_EVENT = 0 diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 2216b7f51d26..c34da49aed31 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* - * Copyright 2008-2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -712,7 +685,7 @@ static bool is_init_done(struct memac_cfg *memac_drv_params) return false; } -int memac_enable(struct fman_mac *memac, enum comm_mode mode) +int memac_enable(struct fman_mac *memac) { struct memac_regs __iomem *regs = memac->regs; u32 tmp; @@ -721,17 +694,13 @@ int memac_enable(struct fman_mac *memac, enum comm_mode mode) return -EINVAL; tmp = ioread32be(®s->command_config); - if (mode & COMM_MODE_RX) - tmp |= CMD_CFG_RX_EN; - if (mode & COMM_MODE_TX) - tmp |= CMD_CFG_TX_EN; - + tmp |= CMD_CFG_RX_EN | CMD_CFG_TX_EN; iowrite32be(tmp, ®s->command_config); return 0; } -int memac_disable(struct fman_mac *memac, enum comm_mode mode) +int memac_disable(struct fman_mac *memac) { struct memac_regs __iomem *regs = memac->regs; u32 tmp; @@ -740,11 +709,7 @@ int memac_disable(struct fman_mac *memac, enum comm_mode mode) return -EINVAL; tmp = ioread32be(®s->command_config); - if (mode & COMM_MODE_RX) - tmp &= ~CMD_CFG_RX_EN; - if (mode & COMM_MODE_TX) - tmp &= ~CMD_CFG_TX_EN; - + tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN); iowrite32be(tmp, ®s->command_config); return 0; diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.h b/drivers/net/ethernet/freescale/fman/fman_memac.h index 3820f7a22983..535ecd2b2ab4 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.h +++ b/drivers/net/ethernet/freescale/fman/fman_memac.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* - * Copyright 2008-2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #ifndef __MEMAC_H @@ -46,8 +19,8 @@ int memac_cfg_max_frame_len(struct fman_mac *memac, u16 new_val); int memac_cfg_reset_on_init(struct fman_mac *memac, bool enable); int memac_cfg_fixed_link(struct fman_mac *memac, struct fixed_phy_status *fixed_link); -int memac_enable(struct fman_mac *memac, enum comm_mode mode); -int memac_disable(struct fman_mac *memac, enum comm_mode mode); +int memac_enable(struct fman_mac *memac); +int memac_disable(struct fman_mac *memac); int memac_init(struct fman_mac *memac); int memac_free(struct fman_mac *memac); int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en); diff --git a/drivers/net/ethernet/freescale/fman/fman_muram.c b/drivers/net/ethernet/freescale/fman/fman_muram.c index 7ad317e622bc..f557d68e5b76 100644 --- a/drivers/net/ethernet/freescale/fman/fman_muram.c +++ b/drivers/net/ethernet/freescale/fman/fman_muram.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* - * Copyright 2008-2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #include "fman_muram.h" diff --git a/drivers/net/ethernet/freescale/fman/fman_muram.h b/drivers/net/ethernet/freescale/fman/fman_muram.h index 453bf849eee1..3643af61bae2 100644 --- a/drivers/net/ethernet/freescale/fman/fman_muram.h +++ b/drivers/net/ethernet/freescale/fman/fman_muram.h @@ -1,34 +1,8 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* - * Copyright 2008-2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ + #ifndef __FM_MURAM_EXT #define __FM_MURAM_EXT diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index 4c9d05c45c03..ab90fe2bee5e 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* * Copyright 2008 - 2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/freescale/fman/fman_port.h b/drivers/net/ethernet/freescale/fman/fman_port.h index 82f12661a46d..4917fe8f0617 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.h +++ b/drivers/net/ethernet/freescale/fman/fman_port.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* * Copyright 2008 - 2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __FMAN_PORT_H diff --git a/drivers/net/ethernet/freescale/fman/fman_sp.c b/drivers/net/ethernet/freescale/fman/fman_sp.c index 248f5bcca468..0fac60aa5283 100644 --- a/drivers/net/ethernet/freescale/fman/fman_sp.c +++ b/drivers/net/ethernet/freescale/fman/fman_sp.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* * Copyright 2008 - 2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "fman_sp.h" diff --git a/drivers/net/ethernet/freescale/fman/fman_sp.h b/drivers/net/ethernet/freescale/fman/fman_sp.h index 820b7f63088f..a62dd21c81f1 100644 --- a/drivers/net/ethernet/freescale/fman/fman_sp.h +++ b/drivers/net/ethernet/freescale/fman/fman_sp.h @@ -1,32 +1,6 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* * Copyright 2008 - 2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __FM_SP_H diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index 311c1906e044..2b38d22c863d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later /* - * Copyright 2008-2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -419,7 +392,7 @@ static bool is_init_done(struct tgec_cfg *cfg) return false; } -int tgec_enable(struct fman_mac *tgec, enum comm_mode mode) +int tgec_enable(struct fman_mac *tgec) { struct tgec_regs __iomem *regs = tgec->regs; u32 tmp; @@ -428,16 +401,13 @@ int tgec_enable(struct fman_mac *tgec, enum comm_mode mode) return -EINVAL; tmp = ioread32be(®s->command_config); - if (mode & COMM_MODE_RX) - tmp |= CMD_CFG_RX_EN; - if (mode & COMM_MODE_TX) - tmp |= CMD_CFG_TX_EN; + tmp |= CMD_CFG_RX_EN | CMD_CFG_TX_EN; iowrite32be(tmp, ®s->command_config); return 0; } -int tgec_disable(struct fman_mac *tgec, enum comm_mode mode) +int tgec_disable(struct fman_mac *tgec) { struct tgec_regs __iomem *regs = tgec->regs; u32 tmp; @@ -446,10 +416,7 @@ int tgec_disable(struct fman_mac *tgec, enum comm_mode mode) return -EINVAL; tmp = ioread32be(®s->command_config); - if (mode & COMM_MODE_RX) - tmp &= ~CMD_CFG_RX_EN; - if (mode & COMM_MODE_TX) - tmp &= ~CMD_CFG_TX_EN; + tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN); iowrite32be(tmp, ®s->command_config); return 0; diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.h b/drivers/net/ethernet/freescale/fman/fman_tgec.h index b28b20b26148..5b256758cbec 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.h +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* - * Copyright 2008-2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #ifndef __TGEC_H @@ -39,8 +12,8 @@ struct fman_mac *tgec_config(struct fman_mac_params *params); int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val); int tgec_modify_mac_address(struct fman_mac *tgec, const enet_addr_t *enet_addr); int tgec_cfg_max_frame_len(struct fman_mac *tgec, u16 new_val); -int tgec_enable(struct fman_mac *tgec, enum comm_mode mode); -int tgec_disable(struct fman_mac *tgec, enum comm_mode mode); +int tgec_enable(struct fman_mac *tgec); +int tgec_disable(struct fman_mac *tgec); int tgec_init(struct fman_mac *tgec); int tgec_free(struct fman_mac *tgec); int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en); diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 39ae965cd4f6..c376b9bf657d 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -1,32 +1,6 @@ -/* Copyright 2008-2015 Freescale Semiconductor, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later +/* + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -54,20 +28,14 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_DESCRIPTION("FSL FMan MAC API based driver"); struct mac_priv_s { - struct device *dev; void __iomem *vaddr; u8 cell_index; struct fman *fman; - struct device_node *internal_phy_node; /* List of multicast addresses */ struct list_head mc_addr_list; struct platform_device *eth_dev; - struct fixed_phy_status *fixed_link; u16 speed; u16 max_speed; - - int (*enable)(struct fman_mac *mac_dev, enum comm_mode mode); - int (*disable)(struct fman_mac *mac_dev, enum comm_mode mode); }; struct mac_address { @@ -77,30 +45,26 @@ struct mac_address { static void mac_exception(void *handle, enum fman_mac_exceptions ex) { - struct mac_device *mac_dev; - struct mac_priv_s *priv; - - mac_dev = handle; - priv = mac_dev->priv; + struct mac_device *mac_dev = handle; if (ex == FM_MAC_EX_10G_RX_FIFO_OVFL) { /* don't flag RX FIFO after the first */ mac_dev->set_exception(mac_dev->fman_mac, FM_MAC_EX_10G_RX_FIFO_OVFL, false); - dev_err(priv->dev, "10G MAC got RX FIFO Error = %x\n", ex); + dev_err(mac_dev->dev, "10G MAC got RX FIFO Error = %x\n", ex); } - dev_dbg(priv->dev, "%s:%s() -> %d\n", KBUILD_BASENAME ".c", + dev_dbg(mac_dev->dev, "%s:%s() -> %d\n", KBUILD_BASENAME ".c", __func__, ex); } -static int set_fman_mac_params(struct mac_device *mac_dev, - struct fman_mac_params *params) +int set_fman_mac_params(struct mac_device *mac_dev, + struct fman_mac_params *params) { struct mac_priv_s *priv = mac_dev->priv; params->base_addr = (typeof(params->base_addr)) - devm_ioremap(priv->dev, mac_dev->res->start, + devm_ioremap(mac_dev->dev, mac_dev->res->start, resource_size(mac_dev->res)); if (!params->base_addr) return -ENOMEM; @@ -114,183 +78,11 @@ static int set_fman_mac_params(struct mac_device *mac_dev, params->exception_cb = mac_exception; params->event_cb = mac_exception; params->dev_id = mac_dev; - params->internal_phy_node = priv->internal_phy_node; return 0; } -static int tgec_initialization(struct mac_device *mac_dev) -{ - int err; - struct mac_priv_s *priv; - struct fman_mac_params params; - u32 version; - - priv = mac_dev->priv; - - err = set_fman_mac_params(mac_dev, ¶ms); - if (err) - goto _return; - - mac_dev->fman_mac = tgec_config(¶ms); - if (!mac_dev->fman_mac) { - err = -EINVAL; - goto _return; - } - - err = tgec_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm()); - if (err < 0) - goto _return_fm_mac_free; - - err = tgec_init(mac_dev->fman_mac); - if (err < 0) - goto _return_fm_mac_free; - - /* For 10G MAC, disable Tx ECC exception */ - err = mac_dev->set_exception(mac_dev->fman_mac, - FM_MAC_EX_10G_TX_ECC_ER, false); - if (err < 0) - goto _return_fm_mac_free; - - err = tgec_get_version(mac_dev->fman_mac, &version); - if (err < 0) - goto _return_fm_mac_free; - - dev_info(priv->dev, "FMan XGEC version: 0x%08x\n", version); - - goto _return; - -_return_fm_mac_free: - tgec_free(mac_dev->fman_mac); - -_return: - return err; -} - -static int dtsec_initialization(struct mac_device *mac_dev) -{ - int err; - struct mac_priv_s *priv; - struct fman_mac_params params; - u32 version; - - priv = mac_dev->priv; - - err = set_fman_mac_params(mac_dev, ¶ms); - if (err) - goto _return; - - mac_dev->fman_mac = dtsec_config(¶ms); - if (!mac_dev->fman_mac) { - err = -EINVAL; - goto _return; - } - - err = dtsec_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm()); - if (err < 0) - goto _return_fm_mac_free; - - err = dtsec_cfg_pad_and_crc(mac_dev->fman_mac, true); - if (err < 0) - goto _return_fm_mac_free; - - err = dtsec_init(mac_dev->fman_mac); - if (err < 0) - goto _return_fm_mac_free; - - /* For 1G MAC, disable by default the MIB counters overflow interrupt */ - err = mac_dev->set_exception(mac_dev->fman_mac, - FM_MAC_EX_1G_RX_MIB_CNT_OVFL, false); - if (err < 0) - goto _return_fm_mac_free; - - err = dtsec_get_version(mac_dev->fman_mac, &version); - if (err < 0) - goto _return_fm_mac_free; - - dev_info(priv->dev, "FMan dTSEC version: 0x%08x\n", version); - - goto _return; - -_return_fm_mac_free: - dtsec_free(mac_dev->fman_mac); - -_return: - return err; -} - -static int memac_initialization(struct mac_device *mac_dev) -{ - int err; - struct mac_priv_s *priv; - struct fman_mac_params params; - - priv = mac_dev->priv; - - err = set_fman_mac_params(mac_dev, ¶ms); - if (err) - goto _return; - - if (priv->max_speed == SPEED_10000) - params.phy_if = PHY_INTERFACE_MODE_XGMII; - - mac_dev->fman_mac = memac_config(¶ms); - if (!mac_dev->fman_mac) { - err = -EINVAL; - goto _return; - } - - err = memac_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm()); - if (err < 0) - goto _return_fm_mac_free; - - err = memac_cfg_reset_on_init(mac_dev->fman_mac, true); - if (err < 0) - goto _return_fm_mac_free; - - err = memac_cfg_fixed_link(mac_dev->fman_mac, priv->fixed_link); - if (err < 0) - goto _return_fm_mac_free; - - err = memac_init(mac_dev->fman_mac); - if (err < 0) - goto _return_fm_mac_free; - - dev_info(priv->dev, "FMan MEMAC\n"); - - goto _return; - -_return_fm_mac_free: - memac_free(mac_dev->fman_mac); - -_return: - return err; -} - -static int start(struct mac_device *mac_dev) -{ - int err; - struct phy_device *phy_dev = mac_dev->phy_dev; - struct mac_priv_s *priv = mac_dev->priv; - - err = priv->enable(mac_dev->fman_mac, COMM_MODE_RX_AND_TX); - if (!err && phy_dev) - phy_start(phy_dev); - - return err; -} - -static int stop(struct mac_device *mac_dev) -{ - struct mac_priv_s *priv = mac_dev->priv; - - if (mac_dev->phy_dev) - phy_stop(mac_dev->phy_dev); - - return priv->disable(mac_dev->fman_mac, COMM_MODE_RX_AND_TX); -} - -static int set_multi(struct net_device *net_dev, struct mac_device *mac_dev) +int fman_set_multi(struct net_device *net_dev, struct mac_device *mac_dev) { struct mac_priv_s *priv; struct mac_address *old_addr, *tmp; @@ -446,7 +238,7 @@ static void adjust_link_dtsec(struct mac_device *mac_dev) fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause); err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause); if (err < 0) - dev_err(mac_dev->priv->dev, "fman_set_mac_active_pause() = %d\n", + dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n", err); } @@ -463,33 +255,17 @@ static void adjust_link_memac(struct mac_device *mac_dev) fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause); err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause); if (err < 0) - dev_err(mac_dev->priv->dev, "fman_set_mac_active_pause() = %d\n", + dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n", err); } -static void setup_dtsec(struct mac_device *mac_dev) +static int tgec_initialization(struct mac_device *mac_dev, + struct device_node *mac_node) { - mac_dev->init = dtsec_initialization; - mac_dev->set_promisc = dtsec_set_promiscuous; - mac_dev->change_addr = dtsec_modify_mac_address; - mac_dev->add_hash_mac_addr = dtsec_add_hash_mac_address; - mac_dev->remove_hash_mac_addr = dtsec_del_hash_mac_address; - mac_dev->set_tx_pause = dtsec_set_tx_pause_frames; - mac_dev->set_rx_pause = dtsec_accept_rx_pause_frames; - mac_dev->set_exception = dtsec_set_exception; - mac_dev->set_allmulti = dtsec_set_allmulti; - mac_dev->set_tstamp = dtsec_set_tstamp; - mac_dev->set_multi = set_multi; - mac_dev->start = start; - mac_dev->stop = stop; - mac_dev->adjust_link = adjust_link_dtsec; - mac_dev->priv->enable = dtsec_enable; - mac_dev->priv->disable = dtsec_disable; -} + int err; + struct fman_mac_params params; + u32 version; -static void setup_tgec(struct mac_device *mac_dev) -{ - mac_dev->init = tgec_initialization; mac_dev->set_promisc = tgec_set_promiscuous; mac_dev->change_addr = tgec_modify_mac_address; mac_dev->add_hash_mac_addr = tgec_add_hash_mac_address; @@ -499,17 +275,122 @@ static void setup_tgec(struct mac_device *mac_dev) mac_dev->set_exception = tgec_set_exception; mac_dev->set_allmulti = tgec_set_allmulti; mac_dev->set_tstamp = tgec_set_tstamp; - mac_dev->set_multi = set_multi; - mac_dev->start = start; - mac_dev->stop = stop; + mac_dev->set_multi = fman_set_multi; mac_dev->adjust_link = adjust_link_void; - mac_dev->priv->enable = tgec_enable; - mac_dev->priv->disable = tgec_disable; + mac_dev->enable = tgec_enable; + mac_dev->disable = tgec_disable; + + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; + + mac_dev->fman_mac = tgec_config(¶ms); + if (!mac_dev->fman_mac) { + err = -EINVAL; + goto _return; + } + + err = tgec_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm()); + if (err < 0) + goto _return_fm_mac_free; + + err = tgec_init(mac_dev->fman_mac); + if (err < 0) + goto _return_fm_mac_free; + + /* For 10G MAC, disable Tx ECC exception */ + err = mac_dev->set_exception(mac_dev->fman_mac, + FM_MAC_EX_10G_TX_ECC_ER, false); + if (err < 0) + goto _return_fm_mac_free; + + err = tgec_get_version(mac_dev->fman_mac, &version); + if (err < 0) + goto _return_fm_mac_free; + + dev_info(mac_dev->dev, "FMan XGEC version: 0x%08x\n", version); + + goto _return; + +_return_fm_mac_free: + tgec_free(mac_dev->fman_mac); + +_return: + return err; +} + +static int dtsec_initialization(struct mac_device *mac_dev, + struct device_node *mac_node) +{ + int err; + struct fman_mac_params params; + u32 version; + + mac_dev->set_promisc = dtsec_set_promiscuous; + mac_dev->change_addr = dtsec_modify_mac_address; + mac_dev->add_hash_mac_addr = dtsec_add_hash_mac_address; + mac_dev->remove_hash_mac_addr = dtsec_del_hash_mac_address; + mac_dev->set_tx_pause = dtsec_set_tx_pause_frames; + mac_dev->set_rx_pause = dtsec_accept_rx_pause_frames; + mac_dev->set_exception = dtsec_set_exception; + mac_dev->set_allmulti = dtsec_set_allmulti; + mac_dev->set_tstamp = dtsec_set_tstamp; + mac_dev->set_multi = fman_set_multi; + mac_dev->adjust_link = adjust_link_dtsec; + mac_dev->enable = dtsec_enable; + mac_dev->disable = dtsec_disable; + + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; + params.internal_phy_node = of_parse_phandle(mac_node, "tbi-handle", 0); + + mac_dev->fman_mac = dtsec_config(¶ms); + if (!mac_dev->fman_mac) { + err = -EINVAL; + goto _return; + } + + err = dtsec_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm()); + if (err < 0) + goto _return_fm_mac_free; + + err = dtsec_cfg_pad_and_crc(mac_dev->fman_mac, true); + if (err < 0) + goto _return_fm_mac_free; + + err = dtsec_init(mac_dev->fman_mac); + if (err < 0) + goto _return_fm_mac_free; + + /* For 1G MAC, disable by default the MIB counters overflow interrupt */ + err = mac_dev->set_exception(mac_dev->fman_mac, + FM_MAC_EX_1G_RX_MIB_CNT_OVFL, false); + if (err < 0) + goto _return_fm_mac_free; + + err = dtsec_get_version(mac_dev->fman_mac, &version); + if (err < 0) + goto _return_fm_mac_free; + + dev_info(mac_dev->dev, "FMan dTSEC version: 0x%08x\n", version); + + goto _return; + +_return_fm_mac_free: + dtsec_free(mac_dev->fman_mac); + +_return: + return err; } -static void setup_memac(struct mac_device *mac_dev) +static int memac_initialization(struct mac_device *mac_dev, + struct device_node *mac_node) { - mac_dev->init = memac_initialization; + int err; + struct fman_mac_params params; + struct fixed_phy_status *fixed_link; + mac_dev->set_promisc = memac_set_promiscuous; mac_dev->change_addr = memac_modify_mac_address; mac_dev->add_hash_mac_addr = memac_add_hash_mac_address; @@ -519,12 +400,81 @@ static void setup_memac(struct mac_device *mac_dev) mac_dev->set_exception = memac_set_exception; mac_dev->set_allmulti = memac_set_allmulti; mac_dev->set_tstamp = memac_set_tstamp; - mac_dev->set_multi = set_multi; - mac_dev->start = start; - mac_dev->stop = stop; + mac_dev->set_multi = fman_set_multi; mac_dev->adjust_link = adjust_link_memac; - mac_dev->priv->enable = memac_enable; - mac_dev->priv->disable = memac_disable; + mac_dev->enable = memac_enable; + mac_dev->disable = memac_disable; + + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; + params.internal_phy_node = of_parse_phandle(mac_node, "pcsphy-handle", 0); + + if (params.max_speed == SPEED_10000) + params.phy_if = PHY_INTERFACE_MODE_XGMII; + + mac_dev->fman_mac = memac_config(¶ms); + if (!mac_dev->fman_mac) { + err = -EINVAL; + goto _return; + } + + err = memac_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm()); + if (err < 0) + goto _return_fm_mac_free; + + err = memac_cfg_reset_on_init(mac_dev->fman_mac, true); + if (err < 0) + goto _return_fm_mac_free; + + if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) { + struct phy_device *phy; + + err = of_phy_register_fixed_link(mac_node); + if (err) + goto _return_fm_mac_free; + + fixed_link = kzalloc(sizeof(*fixed_link), GFP_KERNEL); + if (!fixed_link) { + err = -ENOMEM; + goto _return_fm_mac_free; + } + + mac_dev->phy_node = of_node_get(mac_node); + phy = of_phy_find_device(mac_dev->phy_node); + if (!phy) { + err = -EINVAL; + of_node_put(mac_dev->phy_node); + goto _return_fixed_link_free; + } + + fixed_link->link = phy->link; + fixed_link->speed = phy->speed; + fixed_link->duplex = phy->duplex; + fixed_link->pause = phy->pause; + fixed_link->asym_pause = phy->asym_pause; + + put_device(&phy->mdio.dev); + + err = memac_cfg_fixed_link(mac_dev->fman_mac, fixed_link); + if (err < 0) + goto _return_fixed_link_free; + } + + err = memac_init(mac_dev->fman_mac); + if (err < 0) + goto _return_fixed_link_free; + + dev_info(mac_dev->dev, "FMan MEMAC\n"); + + goto _return; + +_return_fixed_link_free: + kfree(fixed_link); +_return_fm_mac_free: + memac_free(mac_dev->fman_mac); +_return: + return err; } #define DTSEC_SUPPORTED \ @@ -577,7 +527,7 @@ static struct platform_device *dpaa_eth_add_device(int fman_id, goto no_mem; } - pdev->dev.parent = priv->dev; + pdev->dev.parent = mac_dev->dev; ret = platform_device_add_data(pdev, &data, sizeof(data)); if (ret) @@ -601,9 +551,9 @@ no_mem: } static const struct of_device_id mac_match[] = { - { .compatible = "fsl,fman-dtsec" }, - { .compatible = "fsl,fman-xgec" }, - { .compatible = "fsl,fman-memac" }, + { .compatible = "fsl,fman-dtsec", .data = dtsec_initialization }, + { .compatible = "fsl,fman-xgec", .data = tgec_initialization }, + { .compatible = "fsl,fman-memac", .data = memac_initialization }, {} }; MODULE_DEVICE_TABLE(of, mac_match); @@ -611,6 +561,7 @@ MODULE_DEVICE_TABLE(of, mac_match); static int mac_probe(struct platform_device *_of_dev) { int err, i, nph; + int (*init)(struct mac_device *mac_dev, struct device_node *mac_node); struct device *dev; struct device_node *mac_node, *dev_node; struct mac_device *mac_dev; @@ -623,6 +574,7 @@ static int mac_probe(struct platform_device *_of_dev) dev = &_of_dev->dev; mac_node = dev->of_node; + init = of_device_get_match_data(dev); mac_dev = devm_kzalloc(dev, sizeof(*mac_dev), GFP_KERNEL); if (!mac_dev) { @@ -637,24 +589,7 @@ static int mac_probe(struct platform_device *_of_dev) /* Save private information */ mac_dev->priv = priv; - priv->dev = dev; - - if (of_device_is_compatible(mac_node, "fsl,fman-dtsec")) { - setup_dtsec(mac_dev); - priv->internal_phy_node = of_parse_phandle(mac_node, - "tbi-handle", 0); - } else if (of_device_is_compatible(mac_node, "fsl,fman-xgec")) { - setup_tgec(mac_dev); - } else if (of_device_is_compatible(mac_node, "fsl,fman-memac")) { - setup_memac(mac_dev); - priv->internal_phy_node = of_parse_phandle(mac_node, - "pcsphy-handle", 0); - } else { - dev_err(dev, "MAC node (%pOF) contains unsupported MAC\n", - mac_node); - err = -EINVAL; - goto _return; - } + mac_dev->dev = dev; INIT_LIST_HEAD(&priv->mc_addr_list); @@ -664,7 +599,7 @@ static int mac_probe(struct platform_device *_of_dev) dev_err(dev, "of_get_parent(%pOF) failed\n", mac_node); err = -EINVAL; - goto _return_of_get_parent; + goto _return_of_node_put; } of_dev = of_find_device_by_node(dev_node); @@ -698,7 +633,7 @@ static int mac_probe(struct platform_device *_of_dev) if (err < 0) { dev_err(dev, "of_address_to_resource(%pOF) = %d\n", mac_node, err); - goto _return_of_get_parent; + goto _return_of_node_put; } mac_dev->res = __devm_request_region(dev, @@ -708,7 +643,7 @@ static int mac_probe(struct platform_device *_of_dev) if (!mac_dev->res) { dev_err(dev, "__devm_request_mem_region(mac) failed\n"); err = -EBUSY; - goto _return_of_get_parent; + goto _return_of_node_put; } priv->vaddr = devm_ioremap(dev, mac_dev->res->start, @@ -716,12 +651,12 @@ static int mac_probe(struct platform_device *_of_dev) if (!priv->vaddr) { dev_err(dev, "devm_ioremap() failed\n"); err = -EIO; - goto _return_of_get_parent; + goto _return_of_node_put; } if (!of_device_is_available(mac_node)) { err = -ENODEV; - goto _return_of_get_parent; + goto _return_of_node_put; } /* Get the cell-index */ @@ -729,7 +664,7 @@ static int mac_probe(struct platform_device *_of_dev) if (err) { dev_err(dev, "failed to read cell-index for %pOF\n", mac_node); err = -EINVAL; - goto _return_of_get_parent; + goto _return_of_node_put; } priv->cell_index = (u8)val; @@ -744,14 +679,14 @@ static int mac_probe(struct platform_device *_of_dev) dev_err(dev, "of_count_phandle_with_args(%pOF, fsl,fman-ports) failed\n", mac_node); err = nph; - goto _return_of_get_parent; + goto _return_of_node_put; } if (nph != ARRAY_SIZE(mac_dev->port)) { dev_err(dev, "Not supported number of fman-ports handles of mac node %pOF from device tree\n", mac_node); err = -EINVAL; - goto _return_of_get_parent; + goto _return_of_node_put; } for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) { @@ -810,42 +745,12 @@ static int mac_probe(struct platform_device *_of_dev) /* Get the rest of the PHY information */ mac_dev->phy_node = of_parse_phandle(mac_node, "phy-handle", 0); - if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) { - struct phy_device *phy; - - err = of_phy_register_fixed_link(mac_node); - if (err) - goto _return_of_get_parent; - - priv->fixed_link = kzalloc(sizeof(*priv->fixed_link), - GFP_KERNEL); - if (!priv->fixed_link) { - err = -ENOMEM; - goto _return_of_get_parent; - } - - mac_dev->phy_node = of_node_get(mac_node); - phy = of_phy_find_device(mac_dev->phy_node); - if (!phy) { - err = -EINVAL; - of_node_put(mac_dev->phy_node); - goto _return_of_get_parent; - } - priv->fixed_link->link = phy->link; - priv->fixed_link->speed = phy->speed; - priv->fixed_link->duplex = phy->duplex; - priv->fixed_link->pause = phy->pause; - priv->fixed_link->asym_pause = phy->asym_pause; - - put_device(&phy->mdio.dev); - } - - err = mac_dev->init(mac_dev); + err = init(mac_dev, mac_node); if (err < 0) { dev_err(dev, "mac_dev->init() = %d\n", err); of_node_put(mac_dev->phy_node); - goto _return_of_get_parent; + goto _return_of_node_put; } /* pause frame autonegotiation enabled */ @@ -876,8 +781,6 @@ static int mac_probe(struct platform_device *_of_dev) _return_of_node_put: of_node_put(dev_node); -_return_of_get_parent: - kfree(priv->fixed_link); _return: return err; } diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h index daa285a9b8b2..da410a7d00c9 100644 --- a/drivers/net/ethernet/freescale/fman/mac.h +++ b/drivers/net/ethernet/freescale/fman/mac.h @@ -1,32 +1,6 @@ -/* Copyright 2008-2015 Freescale Semiconductor, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ +/* + * Copyright 2008 - 2015 Freescale Semiconductor Inc. */ #ifndef __MAC_H @@ -45,6 +19,7 @@ struct fman_mac; struct mac_priv_s; struct mac_device { + struct device *dev; struct resource *res; u8 addr[ETH_ALEN]; struct fman_port *port[2]; @@ -61,9 +36,8 @@ struct mac_device { bool promisc; bool allmulti; - int (*init)(struct mac_device *mac_dev); - int (*start)(struct mac_device *mac_dev); - int (*stop)(struct mac_device *mac_dev); + int (*enable)(struct fman_mac *mac_dev); + int (*disable)(struct fman_mac *mac_dev); void (*adjust_link)(struct mac_device *mac_dev); int (*set_promisc)(struct fman_mac *mac_dev, bool enable); int (*change_addr)(struct fman_mac *mac_dev, const enet_addr_t *enet_addr); @@ -97,5 +71,8 @@ int fman_set_mac_active_pause(struct mac_device *mac_dev, bool rx, bool tx); void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause, bool *tx_pause); +int set_fman_mac_params(struct mac_device *mac_dev, + struct fman_mac_params *params); +int fman_set_multi(struct net_device *net_dev, struct mac_device *mac_dev); #endif /* __MAC_H */ diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c index 152f4d83765a..d37d7a19a759 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c @@ -102,7 +102,7 @@ static int fs_enet_mdio_probe(struct platform_device *ofdev) struct resource res; struct mii_bus *new_bus; struct fec_info *fec; - int (*get_bus_freq)(struct device_node *); + int (*get_bus_freq)(struct device *); int ret = -ENOMEM, clock, speed; match = of_match_device(fs_enet_mdio_fec_match, &ofdev->dev); @@ -136,7 +136,7 @@ static int fs_enet_mdio_probe(struct platform_device *ofdev) } if (get_bus_freq) { - clock = get_bus_freq(ofdev->dev.of_node); + clock = get_bus_freq(&ofdev->dev); if (!clock) { /* Use maximum divider if clock is unknown */ dev_warn(&ofdev->dev, "could not determine IPS clock\n"); diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c index ec90da1de030..d7d39a58cd80 100644 --- a/drivers/net/ethernet/freescale/xgmac_mdio.c +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c @@ -355,7 +355,7 @@ static int xgmac_mdio_probe(struct platform_device *pdev) if (ret) return ret; - fwnode = pdev->dev.fwnode; + fwnode = dev_fwnode(&pdev->dev); if (is_of_node(fwnode)) ret = of_mdiobus_register(bus, to_of_node(fwnode)); else if (is_acpi_node(fwnode)) diff --git a/drivers/net/ethernet/fungible/funeth/funeth_tx.c b/drivers/net/ethernet/fungible/funeth/funeth_tx.c index 54bdeb65a2bd..706d81e39a54 100644 --- a/drivers/net/ethernet/fungible/funeth/funeth_tx.c +++ b/drivers/net/ethernet/fungible/funeth/funeth_tx.c @@ -16,23 +16,24 @@ #define FUN_XDP_CLEAN_BATCH 16 /* DMA-map a packet and return the (length, DMA_address) pairs for its - * segments. If a mapping error occurs -ENOMEM is returned. + * segments. If a mapping error occurs -ENOMEM is returned. The packet + * consists of an skb_shared_info and one additional address/length pair. */ -static int map_skb(const struct sk_buff *skb, struct device *dev, - dma_addr_t *addr, unsigned int *len) +static int fun_map_pkt(struct device *dev, const struct skb_shared_info *si, + void *data, unsigned int data_len, + dma_addr_t *addr, unsigned int *len) { - const struct skb_shared_info *si; const skb_frag_t *fp, *end; - *len = skb_headlen(skb); - *addr = dma_map_single(dev, skb->data, *len, DMA_TO_DEVICE); + *len = data_len; + *addr = dma_map_single(dev, data, *len, DMA_TO_DEVICE); if (dma_mapping_error(dev, *addr)) return -ENOMEM; - si = skb_shinfo(skb); - end = &si->frags[si->nr_frags]; + if (!si) + return 0; - for (fp = si->frags; fp < end; fp++) { + for (fp = si->frags, end = fp + si->nr_frags; fp < end; fp++) { *++len = skb_frag_size(fp); *++addr = skb_frag_dma_map(dev, fp, 0, *len, DMA_TO_DEVICE); if (dma_mapping_error(dev, *addr)) @@ -44,7 +45,7 @@ unwind: while (fp-- > si->frags) dma_unmap_page(dev, *--addr, skb_frag_size(fp), DMA_TO_DEVICE); - dma_unmap_single(dev, addr[-1], skb_headlen(skb), DMA_TO_DEVICE); + dma_unmap_single(dev, addr[-1], data_len, DMA_TO_DEVICE); return -ENOMEM; } @@ -71,6 +72,33 @@ static unsigned int tx_req_ndesc(const struct fun_eth_tx_req *req) return DIV_ROUND_UP(req->len8, FUNETH_SQE_SIZE / 8); } +/* Write a gather list to the Tx descriptor at @req from @ngle address/length + * pairs. + */ +static struct fun_dataop_gl *fun_write_gl(const struct funeth_txq *q, + struct fun_eth_tx_req *req, + const dma_addr_t *addrs, + const unsigned int *lens, + unsigned int ngle) +{ + struct fun_dataop_gl *gle; + unsigned int i; + + req->len8 = (sizeof(*req) + ngle * sizeof(*gle)) / 8; + + for (i = 0, gle = (struct fun_dataop_gl *)req->dataop.imm; + i < ngle && txq_to_end(q, gle); i++, gle++) + fun_dataop_gl_init(gle, 0, 0, lens[i], addrs[i]); + + if (txq_to_end(q, gle) == 0) { + gle = (struct fun_dataop_gl *)q->desc; + for ( ; i < ngle; i++, gle++) + fun_dataop_gl_init(gle, 0, 0, lens[i], addrs[i]); + } + + return gle; +} + static __be16 tcp_hdr_doff_flags(const struct tcphdr *th) { return *(__be16 *)&tcp_flag_word(th); @@ -129,11 +157,13 @@ static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q, struct fun_eth_tx_req *req; struct fun_dataop_gl *gle; const struct tcphdr *th; - unsigned int ngle, i; unsigned int l4_hlen; + unsigned int ngle; u16 flags; - if (unlikely(map_skb(skb, q->dma_dev, addrs, lens))) { + shinfo = skb_shinfo(skb); + if (unlikely(fun_map_pkt(q->dma_dev, shinfo, skb->data, + skb_headlen(skb), addrs, lens))) { FUN_QSTAT_INC(q, tx_map_err); return 0; } @@ -146,7 +176,6 @@ static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q, req->repr_idn = 0; req->encap_proto = 0; - shinfo = skb_shinfo(skb); if (likely(shinfo->gso_size)) { if (skb->encapsulation) { u16 ol4_ofst; @@ -243,18 +272,9 @@ static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q, } ngle = shinfo->nr_frags + 1; - req->len8 = (sizeof(*req) + ngle * sizeof(*gle)) / 8; req->dataop = FUN_DATAOP_HDR_INIT(ngle, 0, ngle, 0, skb->len); - for (i = 0, gle = (struct fun_dataop_gl *)req->dataop.imm; - i < ngle && txq_to_end(q, gle); i++, gle++) - fun_dataop_gl_init(gle, 0, 0, lens[i], addrs[i]); - - if (txq_to_end(q, gle) == 0) { - gle = (struct fun_dataop_gl *)q->desc; - for ( ; i < ngle; i++, gle++) - fun_dataop_gl_init(gle, 0, 0, lens[i], addrs[i]); - } + gle = fun_write_gl(q, req, addrs, lens, ngle); if (IS_ENABLED(CONFIG_TLS_DEVICE) && unlikely(tls_len)) { struct fun_eth_tls *tls = (struct fun_eth_tls *)gle; @@ -371,7 +391,7 @@ static u16 txq_hw_head(const struct funeth_txq *q) /* Unmap the Tx packet starting at the given descriptor index and * return the number of Tx descriptors it occupied. */ -static unsigned int unmap_skb(const struct funeth_txq *q, unsigned int idx) +static unsigned int fun_unmap_pkt(const struct funeth_txq *q, unsigned int idx) { const struct fun_eth_tx_req *req = fun_tx_desc_addr(q, idx); unsigned int ngle = req->dataop.ngather; @@ -419,7 +439,7 @@ static bool fun_txq_reclaim(struct funeth_txq *q, int budget) rmb(); do { - unsigned int pkt_desc = unmap_skb(q, reclaim_idx); + unsigned int pkt_desc = fun_unmap_pkt(q, reclaim_idx); struct sk_buff *skb = q->info[reclaim_idx].skb; trace_funeth_tx_free(q, reclaim_idx, pkt_desc, head); @@ -461,20 +481,10 @@ int fun_txq_napi_poll(struct napi_struct *napi, int budget) return 0; } -static void fun_xdp_unmap(const struct funeth_txq *q, unsigned int idx) -{ - const struct fun_eth_tx_req *req = fun_tx_desc_addr(q, idx); - const struct fun_dataop_gl *gle; - - gle = (const struct fun_dataop_gl *)req->dataop.imm; - dma_unmap_single(q->dma_dev, be64_to_cpu(gle->sgl_data), - be32_to_cpu(gle->sgl_len), DMA_TO_DEVICE); -} - -/* Reclaim up to @budget completed Tx descriptors from a TX XDP queue. */ +/* Reclaim up to @budget completed Tx packets from a TX XDP queue. */ static unsigned int fun_xdpq_clean(struct funeth_txq *q, unsigned int budget) { - unsigned int npkts = 0, head, reclaim_idx; + unsigned int npkts = 0, ndesc = 0, head, reclaim_idx; for (head = txq_hw_head(q), reclaim_idx = q->cons_cnt & q->mask; head != reclaim_idx && npkts < budget; head = txq_hw_head(q)) { @@ -486,38 +496,49 @@ static unsigned int fun_xdpq_clean(struct funeth_txq *q, unsigned int budget) rmb(); do { - fun_xdp_unmap(q, reclaim_idx); + unsigned int pkt_desc = fun_unmap_pkt(q, reclaim_idx); + xdp_return_frame(q->info[reclaim_idx].xdpf); - trace_funeth_tx_free(q, reclaim_idx, 1, head); + trace_funeth_tx_free(q, reclaim_idx, pkt_desc, head); - reclaim_idx = (reclaim_idx + 1) & q->mask; + reclaim_idx = (reclaim_idx + pkt_desc) & q->mask; + ndesc += pkt_desc; npkts++; } while (reclaim_idx != head && npkts < budget); } - q->cons_cnt += npkts; + q->cons_cnt += ndesc; return npkts; } bool fun_xdp_tx(struct funeth_txq *q, struct xdp_frame *xdpf) { + unsigned int idx, nfrags = 1, ndesc = 1, tot_len = xdpf->len; + const struct skb_shared_info *si = NULL; + unsigned int lens[MAX_SKB_FRAGS + 1]; + dma_addr_t dma[MAX_SKB_FRAGS + 1]; struct fun_eth_tx_req *req; - struct fun_dataop_gl *gle; - unsigned int idx, len; - dma_addr_t dma; if (fun_txq_avail(q) < FUN_XDP_CLEAN_THRES) fun_xdpq_clean(q, FUN_XDP_CLEAN_BATCH); - if (!unlikely(fun_txq_avail(q))) { + if (unlikely(xdp_frame_has_frags(xdpf))) { + si = xdp_get_shared_info_from_frame(xdpf); + tot_len = xdp_get_frame_len(xdpf); + nfrags += si->nr_frags; + ndesc = DIV_ROUND_UP((sizeof(*req) + nfrags * + sizeof(struct fun_dataop_gl)), + FUNETH_SQE_SIZE); + } + + if (unlikely(fun_txq_avail(q) < ndesc)) { FUN_QSTAT_INC(q, tx_xdp_full); return false; } - len = xdpf->len; - dma = dma_map_single(q->dma_dev, xdpf->data, len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(q->dma_dev, dma))) { + if (unlikely(fun_map_pkt(q->dma_dev, si, xdpf->data, xdpf->len, dma, + lens))) { FUN_QSTAT_INC(q, tx_map_err); return false; } @@ -525,26 +546,25 @@ bool fun_xdp_tx(struct funeth_txq *q, struct xdp_frame *xdpf) idx = q->prod_cnt & q->mask; req = fun_tx_desc_addr(q, idx); req->op = FUN_ETH_OP_TX; - req->len8 = (sizeof(*req) + sizeof(*gle)) / 8; + req->len8 = 0; req->flags = 0; req->suboff8 = offsetof(struct fun_eth_tx_req, dataop); req->repr_idn = 0; req->encap_proto = 0; fun_eth_offload_init(&req->offload, 0, 0, 0, 0, 0, 0, 0, 0); - req->dataop = FUN_DATAOP_HDR_INIT(1, 0, 1, 0, len); + req->dataop = FUN_DATAOP_HDR_INIT(nfrags, 0, nfrags, 0, tot_len); - gle = (struct fun_dataop_gl *)req->dataop.imm; - fun_dataop_gl_init(gle, 0, 0, len, dma); + fun_write_gl(q, req, dma, lens, nfrags); q->info[idx].xdpf = xdpf; u64_stats_update_begin(&q->syncp); - q->stats.tx_bytes += len; + q->stats.tx_bytes += tot_len; q->stats.tx_pkts++; u64_stats_update_end(&q->syncp); - trace_funeth_tx(q, len, idx, 1); - q->prod_cnt++; + trace_funeth_tx(q, tot_len, idx, nfrags); + q->prod_cnt += ndesc; return true; } @@ -584,7 +604,7 @@ static void fun_txq_purge(struct funeth_txq *q) while (q->cons_cnt != q->prod_cnt) { unsigned int idx = q->cons_cnt & q->mask; - q->cons_cnt += unmap_skb(q, idx); + q->cons_cnt += fun_unmap_pkt(q, idx); dev_kfree_skb_any(q->info[idx].skb); } netdev_tx_reset_queue(q->ndq); @@ -595,9 +615,8 @@ static void fun_xdpq_purge(struct funeth_txq *q) while (q->cons_cnt != q->prod_cnt) { unsigned int idx = q->cons_cnt & q->mask; - fun_xdp_unmap(q, idx); + q->cons_cnt += fun_unmap_pkt(q, idx); xdp_return_frame(q->info[idx].xdpf); - q->cons_cnt++; } } diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 8d06c9d8ff8b..e8a9a9610ac6 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -329,7 +329,7 @@ struct e1000_adapter { struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_clock_info; struct pm_qos_request pm_qos_req; - s32 ptp_delta; + long ptp_delta; u16 eee_advert; }; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 70d933f52e93..321f2a95ae3a 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3922,9 +3922,9 @@ static void e1000e_systim_reset(struct e1000_adapter *adapter) if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP)) return; - if (info->adjfreq) { + if (info->adjfine) { /* restore the previous ptp frequency delta */ - ret_val = info->adjfreq(info, adapter->ptp_delta); + ret_val = info->adjfine(info, adapter->ptp_delta); } else { /* set the default base frequency if no adjustment possible */ ret_val = e1000e_get_base_timinca(adapter, &timinca); diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index eb5c014c02fb..0e488e4fa5c1 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -15,14 +15,16 @@ #endif /** - * e1000e_phc_adjfreq - adjust the frequency of the hardware clock + * e1000e_phc_adjfine - adjust the frequency of the hardware clock * @ptp: ptp clock structure - * @delta: Desired frequency change in parts per billion + * @delta: Desired frequency chance in scaled parts per million * * Adjust the frequency of the PHC cycle counter by the indicated delta from * the base frequency. + * + * Scaled parts per million is ppm but with a 16 bit binary fractional field. **/ -static int e1000e_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta) +static int e1000e_phc_adjfine(struct ptp_clock_info *ptp, long delta) { struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter, ptp_clock_info); @@ -33,9 +35,6 @@ static int e1000e_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta) u32 timinca, incvalue; s32 ret_val; - if ((delta > ptp->max_adj) || (delta <= -1000000000)) - return -EINVAL; - if (delta < 0) { neg_adj = true; delta = -delta; @@ -50,9 +49,8 @@ static int e1000e_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta) incvalue = timinca & E1000_TIMINCA_INCVALUE_MASK; - adjustment = incvalue; - adjustment *= delta; - adjustment = div_u64(adjustment, 1000000000); + adjustment = mul_u64_u64_div_u64(incvalue, (u64)delta, + 1000000ULL << 16); incvalue = neg_adj ? (incvalue - adjustment) : (incvalue + adjustment); @@ -260,7 +258,7 @@ static const struct ptp_clock_info e1000e_ptp_clock_info = { .n_per_out = 0, .n_pins = 0, .pps = 0, - .adjfreq = e1000e_phc_adjfreq, + .adjfine = e1000e_phc_adjfine, .adjtime = e1000e_phc_adjtime, .gettimex64 = e1000e_phc_gettimex, .settime64 = e1000e_phc_settime, diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 156e92c43780..e9cd0fa6a0d2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -4485,7 +4485,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi, (struct in6_addr *)&ipv6_full_mask)) new_mask |= I40E_L3_V6_DST_MASK; else if (ipv6_addr_any((struct in6_addr *) - &usr_ip6_spec->ip6src)) + &usr_ip6_spec->ip6dst)) new_mask &= ~I40E_L3_V6_DST_MASK; else return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index b36bf9c3e1e4..9f1d5de7bf16 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -384,7 +384,9 @@ static void i40e_tx_timeout(struct net_device *netdev, unsigned int txqueue) set_bit(__I40E_GLOBAL_RESET_REQUESTED, pf->state); break; default: - netdev_err(netdev, "tx_timeout recovery unsuccessful\n"); + netdev_err(netdev, "tx_timeout recovery unsuccessful, device is in non-recoverable state.\n"); + set_bit(__I40E_DOWN_REQUESTED, pf->state); + set_bit(__I40E_VSI_DOWN_REQUESTED, vsi->state); break; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 57a71fa17ed5..2d3533f38d7b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -334,44 +334,37 @@ static void i40e_ptp_convert_to_hwtstamp(struct skb_shared_hwtstamps *hwtstamps, } /** - * i40e_ptp_adjfreq - Adjust the PHC frequency + * i40e_ptp_adjfine - Adjust the PHC frequency * @ptp: The PTP clock structure - * @ppb: Parts per billion adjustment from the base + * @scaled_ppm: Scaled parts per million adjustment from base * - * Adjust the frequency of the PHC by the indicated parts per billion from the - * base frequency. + * Adjust the frequency of the PHC by the indicated delta from the base + * frequency. + * + * Scaled parts per million is ppm with a 16 bit binary fractional field. **/ -static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +static int i40e_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) { struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps); struct i40e_hw *hw = &pf->hw; u64 adj, freq, diff; int neg_adj = 0; - if (ppb < 0) { + if (scaled_ppm < 0) { neg_adj = 1; - ppb = -ppb; + scaled_ppm = -scaled_ppm; } - freq = I40E_PTP_40GB_INCVAL; - freq *= ppb; - diff = div_u64(freq, 1000000000ULL); + smp_mb(); /* Force any pending update before accessing. */ + freq = I40E_PTP_40GB_INCVAL * READ_ONCE(pf->ptp_adj_mult); + diff = mul_u64_u64_div_u64(freq, (u64)scaled_ppm, + 1000000ULL << 16); if (neg_adj) adj = I40E_PTP_40GB_INCVAL - diff; else adj = I40E_PTP_40GB_INCVAL + diff; - /* At some link speeds, the base incval is so large that directly - * multiplying by ppb would result in arithmetic overflow even when - * using a u64. Avoid this by instead calculating the new incval - * always in terms of the 40GbE clock rate and then multiplying by the - * link speed factor afterwards. This does result in slightly lower - * precision at lower link speeds, but it is fairly minor. - */ - smp_mb(); /* Force any pending update before accessing. */ - adj *= READ_ONCE(pf->ptp_adj_mult); - wr32(hw, I40E_PRTTSYN_INC_L, adj & 0xFFFFFFFF); wr32(hw, I40E_PRTTSYN_INC_H, adj >> 32); @@ -1401,7 +1394,7 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) sizeof(pf->ptp_caps.name) - 1); pf->ptp_caps.owner = THIS_MODULE; pf->ptp_caps.max_adj = 999999999; - pf->ptp_caps.adjfreq = i40e_ptp_adjfreq; + pf->ptp_caps.adjfine = i40e_ptp_adjfine; pf->ptp_caps.adjtime = i40e_ptp_adjtime; pf->ptp_caps.gettimex64 = i40e_ptp_gettimex; pf->ptp_caps.settime64 = i40e_ptp_settime; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index f6ba97a0166e..d4226161a3ef 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -3203,11 +3203,13 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, protocol = vlan_get_protocol(skb); - if (eth_p_mpls(protocol)) + if (eth_p_mpls(protocol)) { ip.hdr = skb_inner_network_header(skb); - else + l4.hdr = skb_checksum_start(skb); + } else { ip.hdr = skb_network_header(skb); - l4.hdr = skb_checksum_start(skb); + l4.hdr = skb_transport_header(skb); + } /* set the tx_flags to indicate the IP protocol type. this is * required so that checksum header computation below is accurate. diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 69703801d1b0..3f6187c16424 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -92,6 +92,7 @@ struct iavf_vsi { #define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4) #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4) #define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */ +#define IAVF_MBPS_QUANTA 50 #define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \ (IAVF_MAX_VF_VSI * \ @@ -433,6 +434,11 @@ struct iavf_adapter { /* lock to protect access to the cloud filter list */ spinlock_t cloud_filter_list_lock; u16 num_cloud_filters; + /* snapshot of "num_active_queues" before setup_tc for qdisc add + * is invoked. This information is useful during qdisc del flow, + * to restore correct number of queues + */ + int orig_num_active_queues; #define IAVF_MAX_FDIR_FILTERS 128 /* max allowed Flow Director filters */ u16 fdir_active_fltr; diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq.c b/drivers/net/ethernet/intel/iavf/iavf_adminq.c index cd4e6a22d0f9..9ffbd24d83cb 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_adminq.c +++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.c @@ -324,6 +324,7 @@ static enum iavf_status iavf_config_arq_regs(struct iavf_hw *hw) static enum iavf_status iavf_init_asq(struct iavf_hw *hw) { enum iavf_status ret_code = 0; + int i; if (hw->aq.asq.count > 0) { /* queue already initialized */ @@ -354,12 +355,17 @@ static enum iavf_status iavf_init_asq(struct iavf_hw *hw) /* initialize base registers */ ret_code = iavf_config_asq_regs(hw); if (ret_code) - goto init_adminq_free_rings; + goto init_free_asq_bufs; /* success! */ hw->aq.asq.count = hw->aq.num_asq_entries; goto init_adminq_exit; +init_free_asq_bufs: + for (i = 0; i < hw->aq.num_asq_entries; i++) + iavf_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]); + iavf_free_virt_mem(hw, &hw->aq.asq.dma_head); + init_adminq_free_rings: iavf_free_adminq_asq(hw); @@ -383,6 +389,7 @@ init_adminq_exit: static enum iavf_status iavf_init_arq(struct iavf_hw *hw) { enum iavf_status ret_code = 0; + int i; if (hw->aq.arq.count > 0) { /* queue already initialized */ @@ -413,12 +420,16 @@ static enum iavf_status iavf_init_arq(struct iavf_hw *hw) /* initialize base registers */ ret_code = iavf_config_arq_regs(hw); if (ret_code) - goto init_adminq_free_rings; + goto init_free_arq_bufs; /* success! */ hw->aq.arq.count = hw->aq.num_arq_entries; goto init_adminq_exit; +init_free_arq_bufs: + for (i = 0; i < hw->aq.num_arq_entries; i++) + iavf_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]); + iavf_free_virt_mem(hw, &hw->aq.arq.dma_head); init_adminq_free_rings: iavf_free_adminq_arq(hw); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index e78c38d02432..f39440ad5c50 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -2367,7 +2367,7 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter) err = iavf_get_vf_config(adapter); if (err == -EALREADY) { err = iavf_send_vf_config_msg(adapter); - goto err_alloc; + goto err; } else if (err == -EINVAL) { /* We only get -EINVAL if the device is in a very bad * state or if we've been disabled for previous bad @@ -3086,12 +3086,15 @@ continue_reset: return; reset_err: + if (running) { + set_bit(__IAVF_VSI_DOWN, adapter->vsi.state); + iavf_free_traffic_irqs(adapter); + } + iavf_disable_vf(adapter); + mutex_unlock(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); - if (running) - iavf_change_state(adapter, __IAVF_RUNNING); dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); - iavf_close(netdev); } /** @@ -3410,6 +3413,7 @@ static int iavf_validate_ch_config(struct iavf_adapter *adapter, struct tc_mqprio_qopt_offload *mqprio_qopt) { u64 total_max_rate = 0; + u32 tx_rate_rem = 0; int i, num_qps = 0; u64 tx_rate = 0; int ret = 0; @@ -3424,12 +3428,32 @@ static int iavf_validate_ch_config(struct iavf_adapter *adapter, return -EINVAL; if (mqprio_qopt->min_rate[i]) { dev_err(&adapter->pdev->dev, - "Invalid min tx rate (greater than 0) specified\n"); + "Invalid min tx rate (greater than 0) specified for TC%d\n", + i); return -EINVAL; } - /*convert to Mbps */ + + /* convert to Mbps */ tx_rate = div_u64(mqprio_qopt->max_rate[i], IAVF_MBPS_DIVISOR); + + if (mqprio_qopt->max_rate[i] && + tx_rate < IAVF_MBPS_QUANTA) { + dev_err(&adapter->pdev->dev, + "Invalid max tx rate for TC%d, minimum %dMbps\n", + i, IAVF_MBPS_QUANTA); + return -EINVAL; + } + + (void)div_u64_rem(tx_rate, IAVF_MBPS_QUANTA, &tx_rate_rem); + + if (tx_rate_rem != 0) { + dev_err(&adapter->pdev->dev, + "Invalid max tx rate for TC%d, not divisible by %d\n", + i, IAVF_MBPS_QUANTA); + return -EINVAL; + } + total_max_rate += tx_rate; num_qps += mqprio_qopt->qopt.count[i]; } @@ -3496,6 +3520,7 @@ static int __iavf_setup_tc(struct net_device *netdev, void *type_data) netif_tx_disable(netdev); iavf_del_all_cloud_filters(adapter); adapter->aq_required = IAVF_FLAG_AQ_DISABLE_CHANNELS; + total_qps = adapter->orig_num_active_queues; goto exit; } else { return -EINVAL; @@ -3539,7 +3564,21 @@ static int __iavf_setup_tc(struct net_device *netdev, void *type_data) adapter->ch_config.ch_info[i].offset = 0; } } + + /* Take snapshot of original config such as "num_active_queues" + * It is used later when delete ADQ flow is exercised, so that + * once delete ADQ flow completes, VF shall go back to its + * original queue configuration + */ + + adapter->orig_num_active_queues = adapter->num_active_queues; + + /* Store queue info based on TC so that VF gets configured + * with correct number of queues when VF completes ADQ config + * flow + */ adapter->ch_config.total_qps = total_qps; + netif_tx_stop_all_queues(netdev); netif_tx_disable(netdev); adapter->aq_required |= IAVF_FLAG_AQ_ENABLE_CHANNELS; @@ -3556,6 +3595,12 @@ static int __iavf_setup_tc(struct net_device *netdev, void *type_data) } } exit: + if (test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) + return 0; + + netif_set_real_num_rx_queues(netdev, total_qps); + netif_set_real_num_tx_queues(netdev, total_qps); + return ret; } @@ -4043,8 +4088,17 @@ static int iavf_open(struct net_device *netdev) return -EIO; } - while (!mutex_trylock(&adapter->crit_lock)) + while (!mutex_trylock(&adapter->crit_lock)) { + /* If we are in __IAVF_INIT_CONFIG_ADAPTER state the crit_lock + * is already taken and iavf_open is called from an upper + * device's notifier reacting on NETDEV_REGISTER event. + * We have to leave here to avoid dead lock. + */ + if (adapter->state == __IAVF_INIT_CONFIG_ADAPTER) + return -EBUSY; + usleep_range(500, 1000); + } if (adapter->state != __IAVF_DOWN) { err = -EBUSY; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index cc5b85afd437..001500afc4a6 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -684,8 +684,8 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring) * ice_xsk_pool - get XSK buffer pool bound to a ring * @ring: Rx ring to use * - * Returns a pointer to xdp_umem structure if there is a buffer pool present, - * NULL otherwise. + * Returns a pointer to xsk_buff_pool structure if there is a buffer pool + * present, NULL otherwise. */ static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring) { @@ -699,23 +699,33 @@ static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring) } /** - * ice_tx_xsk_pool - get XSK buffer pool bound to a ring - * @ring: Tx ring to use + * ice_tx_xsk_pool - assign XSK buff pool to XDP ring + * @vsi: pointer to VSI + * @qid: index of a queue to look at XSK buff pool presence * - * Returns a pointer to xdp_umem structure if there is a buffer pool present, - * NULL otherwise. Tx equivalent of ice_xsk_pool. + * Sets XSK buff pool pointer on XDP ring. + * + * XDP ring is picked from Rx ring, whereas Rx ring is picked based on provided + * queue id. Reason for doing so is that queue vectors might have assigned more + * than one XDP ring, e.g. when user reduced the queue count on netdev; Rx ring + * carries a pointer to one of these XDP rings for its own purposes, such as + * handling XDP_TX action, therefore we can piggyback here on the + * rx_ring->xdp_ring assignment that was done during XDP rings initialization. */ -static inline struct xsk_buff_pool *ice_tx_xsk_pool(struct ice_tx_ring *ring) +static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid) { - struct ice_vsi *vsi = ring->vsi; - u16 qid; + struct ice_tx_ring *ring; - qid = ring->q_index - vsi->alloc_txq; + ring = vsi->rx_rings[qid]->xdp_ring; + if (!ring) + return; - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) - return NULL; + if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) { + ring->xsk_pool = NULL; + return; + } - return xsk_get_pool_from_qid(vsi->netdev, qid); + ring->xsk_pool = xsk_get_pool_from_qid(vsi->netdev, qid); } /** @@ -854,6 +864,7 @@ ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, struct ice_q_stats stats, u64 *pkts, u64 *bytes); int ice_up(struct ice_vsi *vsi); int ice_down(struct ice_vsi *vsi); +int ice_down_up(struct ice_vsi *vsi); int ice_vsi_cfg(struct ice_vsi *vsi); struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi); int ice_vsi_determine_xdp_res(struct ice_vsi *vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 9939238573a4..1bdc70aa979d 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1423,6 +1423,56 @@ struct ice_aqc_set_port_id_led { u8 rsvd[13]; }; +/* Get Port Options (indirect, 0x06EA) */ +struct ice_aqc_get_port_options { + u8 lport_num; + u8 lport_num_valid; + u8 port_options_count; +#define ICE_AQC_PORT_OPT_COUNT_M GENMASK(3, 0) +#define ICE_AQC_PORT_OPT_MAX 16 + + u8 innermost_phy_index; + u8 port_options; +#define ICE_AQC_PORT_OPT_ACTIVE_M GENMASK(3, 0) +#define ICE_AQC_PORT_OPT_VALID BIT(7) + + u8 pending_port_option_status; +#define ICE_AQC_PENDING_PORT_OPT_IDX_M GENMASK(3, 0) +#define ICE_AQC_PENDING_PORT_OPT_VALID BIT(7) + + u8 rsvd[2]; + __le32 addr_high; + __le32 addr_low; +}; + +struct ice_aqc_get_port_options_elem { + u8 pmd; +#define ICE_AQC_PORT_OPT_PMD_COUNT_M GENMASK(3, 0) + + u8 max_lane_speed; +#define ICE_AQC_PORT_OPT_MAX_LANE_M GENMASK(3, 0) +#define ICE_AQC_PORT_OPT_MAX_LANE_100M 0 +#define ICE_AQC_PORT_OPT_MAX_LANE_1G 1 +#define ICE_AQC_PORT_OPT_MAX_LANE_2500M 2 +#define ICE_AQC_PORT_OPT_MAX_LANE_5G 3 +#define ICE_AQC_PORT_OPT_MAX_LANE_10G 4 +#define ICE_AQC_PORT_OPT_MAX_LANE_25G 5 +#define ICE_AQC_PORT_OPT_MAX_LANE_50G 6 +#define ICE_AQC_PORT_OPT_MAX_LANE_100G 7 + + u8 global_scid[2]; + u8 phy_scid[2]; + u8 pf2port_cid[2]; +}; + +/* Set Port Option (direct, 0x06EB) */ +struct ice_aqc_set_port_option { + u8 lport_num; + u8 lport_num_valid; + u8 selected_port_option; + u8 rsvd[13]; +}; + /* Set/Get GPIO (direct, 0x06EC/0x06ED) */ struct ice_aqc_gpio { __le16 gpio_ctrl_handle; @@ -1489,6 +1539,12 @@ struct ice_aqc_nvm { #define ICE_AQC_NVM_PERST_FLAG 1 #define ICE_AQC_NVM_EMPR_FLAG 2 #define ICE_AQC_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */ + /* For Write Activate, several flags are sent as part of a separate + * flags2 field using a separate byte. For simplicity of the software + * interface, we pass the flags as a 16 bit value so these flags are + * all offset by 8 bits + */ +#define ICE_AQC_NVM_ACTIV_REQ_EMPR BIT(8) /* NVM Write Activate only */ __le16 module_typeid; __le16 length; #define ICE_AQC_NVM_ERASE_LEN 0xFFFF @@ -2082,6 +2138,8 @@ struct ice_aq_desc { struct ice_aqc_gpio read_write_gpio; struct ice_aqc_sff_eeprom read_write_sff_param; struct ice_aqc_set_port_id_led set_port_id_led; + struct ice_aqc_get_port_options get_port_options; + struct ice_aqc_set_port_option set_port_option; struct ice_aqc_get_sw_cfg get_sw_conf; struct ice_aqc_set_port_params set_port_params; struct ice_aqc_sw_rules sw_rules; @@ -2243,6 +2301,8 @@ enum ice_adminq_opc { ice_aqc_opc_read_i2c = 0x06E2, ice_aqc_opc_write_i2c = 0x06E3, ice_aqc_opc_set_port_id_led = 0x06E9, + ice_aqc_opc_get_port_options = 0x06EA, + ice_aqc_opc_set_port_option = 0x06EB, ice_aqc_opc_set_gpio = 0x06EC, ice_aqc_opc_get_gpio = 0x06ED, ice_aqc_opc_sff_eeprom = 0x06EE, diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 136d7911adb4..6f092e06054e 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -417,7 +417,7 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring) /* Strip the Ethernet CRC bytes before the packet is posted to host * memory. */ - rlan_ctx.crcstrip = 1; + rlan_ctx.crcstrip = !(ring->flags & ICE_RX_FLAGS_CRC_STRIP_DIS); /* L2TSEL flag defines the reported L2 Tags in the receive descriptor * and it needs to remain 1 for non-DVM capable configurations to not diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 27d0cbbd29da..40e4c286649c 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -8,6 +8,108 @@ #define ICE_PF_RESET_WAIT_COUNT 300 +static const char * const ice_link_mode_str_low[] = { + [0] = "100BASE_TX", + [1] = "100M_SGMII", + [2] = "1000BASE_T", + [3] = "1000BASE_SX", + [4] = "1000BASE_LX", + [5] = "1000BASE_KX", + [6] = "1G_SGMII", + [7] = "2500BASE_T", + [8] = "2500BASE_X", + [9] = "2500BASE_KX", + [10] = "5GBASE_T", + [11] = "5GBASE_KR", + [12] = "10GBASE_T", + [13] = "10G_SFI_DA", + [14] = "10GBASE_SR", + [15] = "10GBASE_LR", + [16] = "10GBASE_KR_CR1", + [17] = "10G_SFI_AOC_ACC", + [18] = "10G_SFI_C2C", + [19] = "25GBASE_T", + [20] = "25GBASE_CR", + [21] = "25GBASE_CR_S", + [22] = "25GBASE_CR1", + [23] = "25GBASE_SR", + [24] = "25GBASE_LR", + [25] = "25GBASE_KR", + [26] = "25GBASE_KR_S", + [27] = "25GBASE_KR1", + [28] = "25G_AUI_AOC_ACC", + [29] = "25G_AUI_C2C", + [30] = "40GBASE_CR4", + [31] = "40GBASE_SR4", + [32] = "40GBASE_LR4", + [33] = "40GBASE_KR4", + [34] = "40G_XLAUI_AOC_ACC", + [35] = "40G_XLAUI", + [36] = "50GBASE_CR2", + [37] = "50GBASE_SR2", + [38] = "50GBASE_LR2", + [39] = "50GBASE_KR2", + [40] = "50G_LAUI2_AOC_ACC", + [41] = "50G_LAUI2", + [42] = "50G_AUI2_AOC_ACC", + [43] = "50G_AUI2", + [44] = "50GBASE_CP", + [45] = "50GBASE_SR", + [46] = "50GBASE_FR", + [47] = "50GBASE_LR", + [48] = "50GBASE_KR_PAM4", + [49] = "50G_AUI1_AOC_ACC", + [50] = "50G_AUI1", + [51] = "100GBASE_CR4", + [52] = "100GBASE_SR4", + [53] = "100GBASE_LR4", + [54] = "100GBASE_KR4", + [55] = "100G_CAUI4_AOC_ACC", + [56] = "100G_CAUI4", + [57] = "100G_AUI4_AOC_ACC", + [58] = "100G_AUI4", + [59] = "100GBASE_CR_PAM4", + [60] = "100GBASE_KR_PAM4", + [61] = "100GBASE_CP2", + [62] = "100GBASE_SR2", + [63] = "100GBASE_DR", +}; + +static const char * const ice_link_mode_str_high[] = { + [0] = "100GBASE_KR2_PAM4", + [1] = "100G_CAUI2_AOC_ACC", + [2] = "100G_CAUI2", + [3] = "100G_AUI2_AOC_ACC", + [4] = "100G_AUI2", +}; + +/** + * ice_dump_phy_type - helper function to dump phy_type + * @hw: pointer to the HW structure + * @low: 64 bit value for phy_type_low + * @high: 64 bit value for phy_type_high + * @prefix: prefix string to differentiate multiple dumps + */ +static void +ice_dump_phy_type(struct ice_hw *hw, u64 low, u64 high, const char *prefix) +{ + ice_debug(hw, ICE_DBG_PHY, "%s: phy_type_low: 0x%016llx\n", prefix, low); + + for (u32 i = 0; i < BITS_PER_TYPE(typeof(low)); i++) { + if (low & BIT_ULL(i)) + ice_debug(hw, ICE_DBG_PHY, "%s: bit(%d): %s\n", + prefix, i, ice_link_mode_str_low[i]); + } + + ice_debug(hw, ICE_DBG_PHY, "%s: phy_type_high: 0x%016llx\n", prefix, high); + + for (u32 i = 0; i < BITS_PER_TYPE(typeof(high)); i++) { + if (high & BIT_ULL(i)) + ice_debug(hw, ICE_DBG_PHY, "%s: bit(%d): %s\n", + prefix, i, ice_link_mode_str_high[i]); + } +} + /** * ice_set_mac_type - Sets MAC type * @hw: pointer to the HW structure @@ -183,6 +285,7 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_aqc_get_phy_caps *cmd; u16 pcaps_size = sizeof(*pcaps); struct ice_aq_desc desc; + const char *prefix; struct ice_hw *hw; int status; @@ -204,29 +307,48 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, cmd->param0 |= cpu_to_le16(report_mode); status = ice_aq_send_cmd(hw, &desc, pcaps, pcaps_size, cd); - ice_debug(hw, ICE_DBG_LINK, "get phy caps - report_mode = 0x%x\n", - report_mode); - ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n", - (unsigned long long)le64_to_cpu(pcaps->phy_type_low)); - ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n", - (unsigned long long)le64_to_cpu(pcaps->phy_type_high)); - ice_debug(hw, ICE_DBG_LINK, " caps = 0x%x\n", pcaps->caps); - ice_debug(hw, ICE_DBG_LINK, " low_power_ctrl_an = 0x%x\n", + ice_debug(hw, ICE_DBG_LINK, "get phy caps dump\n"); + + switch (report_mode) { + case ICE_AQC_REPORT_TOPO_CAP_MEDIA: + prefix = "phy_caps_media"; + break; + case ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA: + prefix = "phy_caps_no_media"; + break; + case ICE_AQC_REPORT_ACTIVE_CFG: + prefix = "phy_caps_active"; + break; + case ICE_AQC_REPORT_DFLT_CFG: + prefix = "phy_caps_default"; + break; + default: + prefix = "phy_caps_invalid"; + } + + ice_dump_phy_type(hw, le64_to_cpu(pcaps->phy_type_low), + le64_to_cpu(pcaps->phy_type_high), prefix); + + ice_debug(hw, ICE_DBG_LINK, "%s: report_mode = 0x%x\n", + prefix, report_mode); + ice_debug(hw, ICE_DBG_LINK, "%s: caps = 0x%x\n", prefix, pcaps->caps); + ice_debug(hw, ICE_DBG_LINK, "%s: low_power_ctrl_an = 0x%x\n", prefix, pcaps->low_power_ctrl_an); - ice_debug(hw, ICE_DBG_LINK, " eee_cap = 0x%x\n", pcaps->eee_cap); - ice_debug(hw, ICE_DBG_LINK, " eeer_value = 0x%x\n", + ice_debug(hw, ICE_DBG_LINK, "%s: eee_cap = 0x%x\n", prefix, + pcaps->eee_cap); + ice_debug(hw, ICE_DBG_LINK, "%s: eeer_value = 0x%x\n", prefix, pcaps->eeer_value); - ice_debug(hw, ICE_DBG_LINK, " link_fec_options = 0x%x\n", + ice_debug(hw, ICE_DBG_LINK, "%s: link_fec_options = 0x%x\n", prefix, pcaps->link_fec_options); - ice_debug(hw, ICE_DBG_LINK, " module_compliance_enforcement = 0x%x\n", - pcaps->module_compliance_enforcement); - ice_debug(hw, ICE_DBG_LINK, " extended_compliance_code = 0x%x\n", - pcaps->extended_compliance_code); - ice_debug(hw, ICE_DBG_LINK, " module_type[0] = 0x%x\n", + ice_debug(hw, ICE_DBG_LINK, "%s: module_compliance_enforcement = 0x%x\n", + prefix, pcaps->module_compliance_enforcement); + ice_debug(hw, ICE_DBG_LINK, "%s: extended_compliance_code = 0x%x\n", + prefix, pcaps->extended_compliance_code); + ice_debug(hw, ICE_DBG_LINK, "%s: module_type[0] = 0x%x\n", prefix, pcaps->module_type[0]); - ice_debug(hw, ICE_DBG_LINK, " module_type[1] = 0x%x\n", + ice_debug(hw, ICE_DBG_LINK, "%s: module_type[1] = 0x%x\n", prefix, pcaps->module_type[1]); - ice_debug(hw, ICE_DBG_LINK, " module_type[2] = 0x%x\n", + ice_debug(hw, ICE_DBG_LINK, "%s: module_type[2] = 0x%x\n", prefix, pcaps->module_type[2]); if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP_MEDIA) { @@ -2776,6 +2898,26 @@ ice_aq_set_port_params(struct ice_port_info *pi, bool double_vlan, } /** + * ice_is_100m_speed_supported + * @hw: pointer to the HW struct + * + * returns true if 100M speeds are supported by the device, + * false otherwise. + */ +bool ice_is_100m_speed_supported(struct ice_hw *hw) +{ + switch (hw->device_id) { + case ICE_DEV_ID_E822C_SGMII: + case ICE_DEV_ID_E822L_SGMII: + case ICE_DEV_ID_E823L_1GBE: + case ICE_DEV_ID_E823C_SGMII: + return true; + default: + return false; + } +} + +/** * ice_get_link_speed_based_on_phy_type - returns link speed * @phy_type_low: lower part of phy_type * @phy_type_high: higher part of phy_type @@ -3535,6 +3677,121 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, } /** + * ice_aq_get_port_options + * @hw: pointer to the HW struct + * @options: buffer for the resultant port options + * @option_count: input - size of the buffer in port options structures, + * output - number of returned port options + * @lport: logical port to call the command with (optional) + * @lport_valid: when false, FW uses port owned by the PF instead of lport, + * when PF owns more than 1 port it must be true + * @active_option_idx: index of active port option in returned buffer + * @active_option_valid: active option in returned buffer is valid + * @pending_option_idx: index of pending port option in returned buffer + * @pending_option_valid: pending option in returned buffer is valid + * + * Calls Get Port Options AQC (0x06ea) and verifies result. + */ +int +ice_aq_get_port_options(struct ice_hw *hw, + struct ice_aqc_get_port_options_elem *options, + u8 *option_count, u8 lport, bool lport_valid, + u8 *active_option_idx, bool *active_option_valid, + u8 *pending_option_idx, bool *pending_option_valid) +{ + struct ice_aqc_get_port_options *cmd; + struct ice_aq_desc desc; + int status; + u8 i; + + /* options buffer shall be able to hold max returned options */ + if (*option_count < ICE_AQC_PORT_OPT_COUNT_M) + return -EINVAL; + + cmd = &desc.params.get_port_options; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_port_options); + + if (lport_valid) + cmd->lport_num = lport; + cmd->lport_num_valid = lport_valid; + + status = ice_aq_send_cmd(hw, &desc, options, + *option_count * sizeof(*options), NULL); + if (status) + return status; + + /* verify direct FW response & set output parameters */ + *option_count = FIELD_GET(ICE_AQC_PORT_OPT_COUNT_M, + cmd->port_options_count); + ice_debug(hw, ICE_DBG_PHY, "options: %x\n", *option_count); + *active_option_valid = FIELD_GET(ICE_AQC_PORT_OPT_VALID, + cmd->port_options); + if (*active_option_valid) { + *active_option_idx = FIELD_GET(ICE_AQC_PORT_OPT_ACTIVE_M, + cmd->port_options); + if (*active_option_idx > (*option_count - 1)) + return -EIO; + ice_debug(hw, ICE_DBG_PHY, "active idx: %x\n", + *active_option_idx); + } + + *pending_option_valid = FIELD_GET(ICE_AQC_PENDING_PORT_OPT_VALID, + cmd->pending_port_option_status); + if (*pending_option_valid) { + *pending_option_idx = FIELD_GET(ICE_AQC_PENDING_PORT_OPT_IDX_M, + cmd->pending_port_option_status); + if (*pending_option_idx > (*option_count - 1)) + return -EIO; + ice_debug(hw, ICE_DBG_PHY, "pending idx: %x\n", + *pending_option_idx); + } + + /* mask output options fields */ + for (i = 0; i < *option_count; i++) { + options[i].pmd = FIELD_GET(ICE_AQC_PORT_OPT_PMD_COUNT_M, + options[i].pmd); + options[i].max_lane_speed = FIELD_GET(ICE_AQC_PORT_OPT_MAX_LANE_M, + options[i].max_lane_speed); + ice_debug(hw, ICE_DBG_PHY, "pmds: %x max speed: %x\n", + options[i].pmd, options[i].max_lane_speed); + } + + return 0; +} + +/** + * ice_aq_set_port_option + * @hw: pointer to the HW struct + * @lport: logical port to call the command with + * @lport_valid: when false, FW uses port owned by the PF instead of lport, + * when PF owns more than 1 port it must be true + * @new_option: new port option to be written + * + * Calls Set Port Options AQC (0x06eb). + */ +int +ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid, + u8 new_option) +{ + struct ice_aqc_set_port_option *cmd; + struct ice_aq_desc desc; + + if (new_option > ICE_AQC_PORT_OPT_COUNT_M) + return -EINVAL; + + cmd = &desc.params.set_port_option; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_option); + + if (lport_valid) + cmd->lport_num = lport; + + cmd->lport_num_valid = lport_valid; + cmd->selected_port_option = new_option; + + return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); +} + +/** * ice_aq_sff_eeprom * @hw: pointer to the HW struct * @lport: bits [7:0] = logical port, bit [8] = logical port valid diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 61b7c60db689..8b6712b92e84 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -151,6 +151,15 @@ int ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, struct ice_sq_cd *cd); int +ice_aq_get_port_options(struct ice_hw *hw, + struct ice_aqc_get_port_options_elem *options, + u8 *option_count, u8 lport, bool lport_valid, + u8 *active_option_idx, bool *active_option_valid, + u8 *pending_option_idx, bool *pending_option_valid); +int +ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid, + u8 new_option); +int ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr, u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length, bool write, struct ice_sq_cd *cd); @@ -204,6 +213,7 @@ ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value, int ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool *value, struct ice_sq_cd *cd); +bool ice_is_100m_speed_supported(struct ice_hw *hw); int ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size, struct ice_sq_cd *cd); diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 3337314a7b35..e6ec20079ced 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -9,6 +9,8 @@ #include "ice_eswitch.h" #include "ice_fw_update.h" +static int ice_active_port_option = -1; + /* context for devlink info version reporting */ struct ice_info_ctx { char buf[128]; @@ -466,12 +468,259 @@ ice_devlink_reload_empr_finish(struct devlink *devlink, return 0; } +/** + * ice_devlink_port_opt_speed_str - convert speed to a string + * @speed: speed value + */ +static const char *ice_devlink_port_opt_speed_str(u8 speed) +{ + switch (speed & ICE_AQC_PORT_OPT_MAX_LANE_M) { + case ICE_AQC_PORT_OPT_MAX_LANE_100M: + return "0.1"; + case ICE_AQC_PORT_OPT_MAX_LANE_1G: + return "1"; + case ICE_AQC_PORT_OPT_MAX_LANE_2500M: + return "2.5"; + case ICE_AQC_PORT_OPT_MAX_LANE_5G: + return "5"; + case ICE_AQC_PORT_OPT_MAX_LANE_10G: + return "10"; + case ICE_AQC_PORT_OPT_MAX_LANE_25G: + return "25"; + case ICE_AQC_PORT_OPT_MAX_LANE_50G: + return "50"; + case ICE_AQC_PORT_OPT_MAX_LANE_100G: + return "100"; + } + + return "-"; +} + +#define ICE_PORT_OPT_DESC_LEN 50 +/** + * ice_devlink_port_options_print - Print available port split options + * @pf: the PF to print split port options + * + * Prints a table with available port split options and max port speeds + */ +static void ice_devlink_port_options_print(struct ice_pf *pf) +{ + u8 i, j, options_count, cnt, speed, pending_idx, active_idx; + struct ice_aqc_get_port_options_elem *options, *opt; + struct device *dev = ice_pf_to_dev(pf); + bool active_valid, pending_valid; + char desc[ICE_PORT_OPT_DESC_LEN]; + const char *str; + int status; + + options = kcalloc(ICE_AQC_PORT_OPT_MAX * ICE_MAX_PORT_PER_PCI_DEV, + sizeof(*options), GFP_KERNEL); + if (!options) + return; + + for (i = 0; i < ICE_MAX_PORT_PER_PCI_DEV; i++) { + opt = options + i * ICE_AQC_PORT_OPT_MAX; + options_count = ICE_AQC_PORT_OPT_MAX; + active_valid = 0; + + status = ice_aq_get_port_options(&pf->hw, opt, &options_count, + i, true, &active_idx, + &active_valid, &pending_idx, + &pending_valid); + if (status) { + dev_dbg(dev, "Couldn't read port option for port %d, err %d\n", + i, status); + goto err; + } + } + + dev_dbg(dev, "Available port split options and max port speeds (Gbps):\n"); + dev_dbg(dev, "Status Split Quad 0 Quad 1\n"); + dev_dbg(dev, " count L0 L1 L2 L3 L4 L5 L6 L7\n"); + + for (i = 0; i < options_count; i++) { + cnt = 0; + + if (i == ice_active_port_option) + str = "Active"; + else if ((i == pending_idx) && pending_valid) + str = "Pending"; + else + str = ""; + + cnt += snprintf(&desc[cnt], ICE_PORT_OPT_DESC_LEN - cnt, + "%-8s", str); + + cnt += snprintf(&desc[cnt], ICE_PORT_OPT_DESC_LEN - cnt, + "%-6u", options[i].pmd); + + for (j = 0; j < ICE_MAX_PORT_PER_PCI_DEV; ++j) { + speed = options[i + j * ICE_AQC_PORT_OPT_MAX].max_lane_speed; + str = ice_devlink_port_opt_speed_str(speed); + cnt += snprintf(&desc[cnt], ICE_PORT_OPT_DESC_LEN - cnt, + "%3s ", str); + } + + dev_dbg(dev, "%s\n", desc); + } + +err: + kfree(options); +} + +/** + * ice_devlink_aq_set_port_option - Send set port option admin queue command + * @pf: the PF to print split port options + * @option_idx: selected port option + * @extack: extended netdev ack structure + * + * Sends set port option admin queue command with selected port option and + * calls NVM write activate. + */ +static int +ice_devlink_aq_set_port_option(struct ice_pf *pf, u8 option_idx, + struct netlink_ext_ack *extack) +{ + struct device *dev = ice_pf_to_dev(pf); + int status; + + status = ice_aq_set_port_option(&pf->hw, 0, true, option_idx); + if (status) { + dev_dbg(dev, "ice_aq_set_port_option, err %d aq_err %d\n", + status, pf->hw.adminq.sq_last_status); + NL_SET_ERR_MSG_MOD(extack, "Port split request failed"); + return -EIO; + } + + status = ice_acquire_nvm(&pf->hw, ICE_RES_WRITE); + if (status) { + dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n", + status, pf->hw.adminq.sq_last_status); + NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore"); + return -EIO; + } + + status = ice_nvm_write_activate(&pf->hw, ICE_AQC_NVM_ACTIV_REQ_EMPR, NULL); + if (status) { + dev_dbg(dev, "ice_nvm_write_activate failed, err %d aq_err %d\n", + status, pf->hw.adminq.sq_last_status); + NL_SET_ERR_MSG_MOD(extack, "Port split request failed to save data"); + ice_release_nvm(&pf->hw); + return -EIO; + } + + ice_release_nvm(&pf->hw); + + NL_SET_ERR_MSG_MOD(extack, "Reboot required to finish port split"); + return 0; +} + +/** + * ice_devlink_port_split - .port_split devlink handler + * @devlink: devlink instance structure + * @port: devlink port structure + * @count: number of ports to split to + * @extack: extended netdev ack structure + * + * Callback for the devlink .port_split operation. + * + * Unfortunately, the devlink expression of available options is limited + * to just a number, so search for an FW port option which supports + * the specified number. As there could be multiple FW port options with + * the same port split count, allow switching between them. When the same + * port split count request is issued again, switch to the next FW port + * option with the same port split count. + * + * Return: zero on success or an error code on failure. + */ +static int +ice_devlink_port_split(struct devlink *devlink, struct devlink_port *port, + unsigned int count, struct netlink_ext_ack *extack) +{ + struct ice_aqc_get_port_options_elem options[ICE_AQC_PORT_OPT_MAX]; + u8 i, j, active_idx, pending_idx, new_option; + struct ice_pf *pf = devlink_priv(devlink); + u8 option_count = ICE_AQC_PORT_OPT_MAX; + struct device *dev = ice_pf_to_dev(pf); + bool active_valid, pending_valid; + int status; + + status = ice_aq_get_port_options(&pf->hw, options, &option_count, + 0, true, &active_idx, &active_valid, + &pending_idx, &pending_valid); + if (status) { + dev_dbg(dev, "Couldn't read port split options, err = %d\n", + status); + NL_SET_ERR_MSG_MOD(extack, "Failed to get available port split options"); + return -EIO; + } + + new_option = ICE_AQC_PORT_OPT_MAX; + active_idx = pending_valid ? pending_idx : active_idx; + for (i = 1; i <= option_count; i++) { + /* In order to allow switching between FW port options with + * the same port split count, search for a new option starting + * from the active/pending option (with array wrap around). + */ + j = (active_idx + i) % option_count; + + if (count == options[j].pmd) { + new_option = j; + break; + } + } + + if (new_option == active_idx) { + dev_dbg(dev, "request to split: count: %u is already set and there are no other options\n", + count); + NL_SET_ERR_MSG_MOD(extack, "Requested split count is already set"); + ice_devlink_port_options_print(pf); + return -EINVAL; + } + + if (new_option == ICE_AQC_PORT_OPT_MAX) { + dev_dbg(dev, "request to split: count: %u not found\n", count); + NL_SET_ERR_MSG_MOD(extack, "Port split requested unsupported port config"); + ice_devlink_port_options_print(pf); + return -EINVAL; + } + + status = ice_devlink_aq_set_port_option(pf, new_option, extack); + if (status) + return status; + + ice_devlink_port_options_print(pf); + + return 0; +} + +/** + * ice_devlink_port_unsplit - .port_unsplit devlink handler + * @devlink: devlink instance structure + * @port: devlink port structure + * @extack: extended netdev ack structure + * + * Callback for the devlink .port_unsplit operation. + * Calls ice_devlink_port_split with split count set to 1. + * There could be no FW option available with split count 1. + * + * Return: zero on success or an error code on failure. + */ +static int +ice_devlink_port_unsplit(struct devlink *devlink, struct devlink_port *port, + struct netlink_ext_ack *extack) +{ + return ice_devlink_port_split(devlink, port, 1, extack); +} + static const struct devlink_ops ice_devlink_ops = { .supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK, .reload_actions = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE), /* The ice driver currently does not support driver reinit */ .reload_down = ice_devlink_reload_empr_start, .reload_up = ice_devlink_reload_empr_finish, + .port_split = ice_devlink_port_split, + .port_unsplit = ice_devlink_port_unsplit, .eswitch_mode_get = ice_eswitch_mode_get, .eswitch_mode_set = ice_eswitch_mode_set, .info_get = ice_devlink_info_get, @@ -695,6 +944,39 @@ void ice_devlink_unregister_params(struct ice_pf *pf) } /** + * ice_devlink_set_port_split_options - Set port split options + * @pf: the PF to set port split options + * @attrs: devlink attributes + * + * Sets devlink port split options based on available FW port options + */ +static void +ice_devlink_set_port_split_options(struct ice_pf *pf, + struct devlink_port_attrs *attrs) +{ + struct ice_aqc_get_port_options_elem options[ICE_AQC_PORT_OPT_MAX]; + u8 i, active_idx, pending_idx, option_count = ICE_AQC_PORT_OPT_MAX; + bool active_valid, pending_valid; + int status; + + status = ice_aq_get_port_options(&pf->hw, options, &option_count, + 0, true, &active_idx, &active_valid, + &pending_idx, &pending_valid); + if (status) { + dev_dbg(ice_pf_to_dev(pf), "Couldn't read port split options, err = %d\n", + status); + return; + } + + /* find the biggest available port split count */ + for (i = 0; i < option_count; i++) + attrs->lanes = max_t(int, attrs->lanes, options[i].pmd); + + attrs->splittable = attrs->lanes ? 1 : 0; + ice_active_port_option = active_idx; +} + +/** * ice_devlink_create_pf_port - Create a devlink port for this PF * @pf: the PF to create a devlink port for * @@ -722,6 +1004,12 @@ int ice_devlink_create_pf_port(struct ice_pf *pf) attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; attrs.phys.port_number = pf->hw.bus.func; + /* As FW supports only port split options for whole device, + * set port split options only for first PF. + */ + if (pf->hw.pf_id == 0) + ice_devlink_set_port_split_options(pf, &attrs); + ice_devlink_set_switch_id(pf, &attrs.switch_id); devlink_port_attrs_set(devlink_port, &attrs); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index a6fff8ebaf9d..b7be84bbe72d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -136,6 +136,11 @@ static const struct ice_stats ice_gstrings_pf_stats[] = { ICE_PF_STAT("mac_remote_faults.nic", stats.mac_remote_faults), ICE_PF_STAT("fdir_sb_match.nic", stats.fd_sb_match), ICE_PF_STAT("fdir_sb_status.nic", stats.fd_sb_status), + ICE_PF_STAT("tx_hwtstamp_skipped", ptp.tx_hwtstamp_skipped), + ICE_PF_STAT("tx_hwtstamp_timeouts", ptp.tx_hwtstamp_timeouts), + ICE_PF_STAT("tx_hwtstamp_flushed", ptp.tx_hwtstamp_flushed), + ICE_PF_STAT("tx_hwtstamp_discarded", ptp.tx_hwtstamp_discarded), + ICE_PF_STAT("late_cached_phc_updates", ptp.late_cached_phc_updates), }; static const u32 ice_regs_dump_list[] = { @@ -1284,10 +1289,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) } if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) { /* down and up VSI so that changes of Rx cfg are reflected. */ - if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) { - ice_down(vsi); - ice_up(vsi); - } + ice_down_up(vsi); } /* don't allow modification of this flag when a single VF is in * promiscuous mode because it's not supported @@ -1468,20 +1470,22 @@ ice_get_ethtool_stats(struct net_device *netdev, /** * ice_mask_min_supported_speeds + * @hw: pointer to the HW structure * @phy_types_high: PHY type high * @phy_types_low: PHY type low to apply minimum supported speeds mask * * Apply minimum supported speeds mask to PHY type low. These are the speeds * for ethtool supported link mode. */ -static -void ice_mask_min_supported_speeds(u64 phy_types_high, u64 *phy_types_low) +static void +ice_mask_min_supported_speeds(struct ice_hw *hw, + u64 phy_types_high, u64 *phy_types_low) { /* if QSFP connection with 100G speed, minimum supported speed is 25G */ if (*phy_types_low & ICE_PHY_TYPE_LOW_MASK_100G || phy_types_high & ICE_PHY_TYPE_HIGH_MASK_100G) *phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_25G; - else + else if (!ice_is_100m_speed_supported(hw)) *phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_1G; } @@ -1531,7 +1535,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev, phy_types_low = le64_to_cpu(pf->nvm_phy_type_lo); phy_types_high = le64_to_cpu(pf->nvm_phy_type_hi); - ice_mask_min_supported_speeds(phy_types_high, &phy_types_low); + ice_mask_min_supported_speeds(&pf->hw, phy_types_high, + &phy_types_low); /* determine advertised modes based on link override only * if it's supported and if the FW doesn't abstract the * driver from having to account for link overrides @@ -2826,6 +2831,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, tx_rings[i].count = new_tx_cnt; tx_rings[i].desc = NULL; tx_rings[i].tx_buf = NULL; + tx_rings[i].tx_tstamps = &pf->ptp.port.tx; err = ice_setup_tx_ring(&tx_rings[i]); if (err) { while (i--) @@ -2884,6 +2890,7 @@ process_rx: /* clone ring and setup updated count */ rx_rings[i] = *vsi->rx_rings[i]; rx_rings[i].count = new_rx_cnt; + rx_rings[i].cached_phctime = pf->ptp.cached_phc_time; rx_rings[i].desc = NULL; rx_rings[i].rx_buf = NULL; /* this is to allow wr32 to have something to write to diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.c b/drivers/net/ethernet/intel/ice/ice_fltr.c index 85a94483c2ed..40e678cfb507 100644 --- a/drivers/net/ethernet/intel/ice/ice_fltr.c +++ b/drivers/net/ethernet/intel/ice/ice_fltr.c @@ -62,7 +62,7 @@ ice_fltr_set_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi, int result; result = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, false); - if (result) + if (result && result != -EEXIST) dev_err(ice_pf_to_dev(pf), "Error setting promisc mode on VSI %i (rc=%d)\n", vsi->vsi_num, result); @@ -86,7 +86,7 @@ ice_fltr_clear_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi, int result; result = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, true); - if (result) + if (result && result != -EEXIST) dev_err(ice_pf_to_dev(pf), "Error clearing promisc mode on VSI %i (rc=%d)\n", vsi->vsi_num, result); @@ -109,7 +109,7 @@ ice_fltr_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, int result; result = ice_clear_vsi_promisc(hw, vsi_handle, promisc_mask, vid); - if (result) + if (result && result != -EEXIST) dev_err(ice_pf_to_dev(pf), "Error clearing promisc mode on VSI %i for VID %u (rc=%d)\n", ice_get_hw_vsi_num(hw, vsi_handle), vid, result); @@ -132,7 +132,7 @@ ice_fltr_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, int result; result = ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vid); - if (result) + if (result && result != -EEXIST) dev_err(ice_pf_to_dev(pf), "Error setting promisc mode on VSI %i for VID %u (rc=%d)\n", ice_get_hw_vsi_num(hw, vsi_handle), vid, result); diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index c9f7393b783d..ee5b36941ba3 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -61,13 +61,13 @@ static void ice_lag_set_backup(struct ice_lag *lag) */ static void ice_display_lag_info(struct ice_lag *lag) { - const char *name, *peer, *upper, *role, *bonded, *master; + const char *name, *peer, *upper, *role, *bonded, *primary; struct device *dev = &lag->pf->pdev->dev; name = lag->netdev ? netdev_name(lag->netdev) : "unset"; peer = lag->peer_netdev ? netdev_name(lag->peer_netdev) : "unset"; upper = lag->upper_netdev ? netdev_name(lag->upper_netdev) : "unset"; - master = lag->master ? "TRUE" : "FALSE"; + primary = lag->primary ? "TRUE" : "FALSE"; bonded = lag->bonded ? "BONDED" : "UNBONDED"; switch (lag->role) { @@ -87,8 +87,8 @@ static void ice_display_lag_info(struct ice_lag *lag) role = "ERROR"; } - dev_dbg(dev, "%s %s, peer:%s, upper:%s, role:%s, master:%s\n", name, - bonded, peer, upper, role, master); + dev_dbg(dev, "%s %s, peer:%s, upper:%s, role:%s, primary:%s\n", name, + bonded, peer, upper, role, primary); } /** @@ -119,7 +119,7 @@ static void ice_lag_info_event(struct ice_lag *lag, void *ptr) } if (strcmp(bonding_info->slave.slave_name, lag_netdev_name)) { - netdev_dbg(lag->netdev, "Bonding event recv, but slave info not for us\n"); + netdev_dbg(lag->netdev, "Bonding event recv, but secondary info not for us\n"); goto lag_out; } @@ -164,8 +164,8 @@ ice_lag_link(struct ice_lag *lag, struct netdev_notifier_changeupper_info *info) lag->bonded = true; lag->role = ICE_LAG_UNSET; - /* if this is the first element in an LAG mark as master */ - lag->master = !!(peers == 1); + /* if this is the first element in an LAG mark as primary */ + lag->primary = !!(peers == 1); } /** @@ -264,7 +264,7 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr) netdev_dbg(netdev, "bonding %s\n", info->linking ? "LINK" : "UNLINK"); if (!netif_is_lag_master(info->upper_dev)) { - netdev_dbg(netdev, "changeupper rcvd, but not master. bail\n"); + netdev_dbg(netdev, "changeupper rcvd, but not primary. bail\n"); return; } diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h index c2e3688dd8fd..51b5cf467ce2 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.h +++ b/drivers/net/ethernet/intel/ice/ice_lag.h @@ -24,7 +24,7 @@ struct ice_lag { struct net_device *upper_netdev; /* upper bonding netdev */ struct notifier_block notif_block; u8 bonded:1; /* currently bonded */ - u8 master:1; /* this is a master */ + u8 primary:1; /* this is primary */ u8 handler:1; /* did we register a rx_netdev_handler */ /* each thing blocking bonding will increment this value by one. * If this value is zero, then bonding is allowed. diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index a830f7f9aed0..d126f4cb3ba8 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -1522,6 +1522,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi) ring->netdev = vsi->netdev; ring->dev = dev; ring->count = vsi->num_rx_desc; + ring->cached_phctime = pf->ptp.cached_phc_time; WRITE_ONCE(vsi->rx_rings[i], ring); } @@ -1562,6 +1563,22 @@ void ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena) } /** + * ice_vsi_cfg_crc_strip - Configure CRC stripping for a VSI + * @vsi: VSI to be configured + * @disable: set to true to have FCS / CRC in the frame data + */ +void ice_vsi_cfg_crc_strip(struct ice_vsi *vsi, bool disable) +{ + int i; + + ice_for_each_rxq(vsi, i) + if (disable) + vsi->rx_rings[i]->flags |= ICE_RX_FLAGS_CRC_STRIP_DIS; + else + vsi->rx_rings[i]->flags &= ~ICE_RX_FLAGS_CRC_STRIP_DIS; +} + +/** * ice_vsi_cfg_rss_lut_key - Configure RSS params for a VSI * @vsi: VSI to be configured */ @@ -1986,8 +2003,8 @@ int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi) if (ret) return ret; - ice_for_each_xdp_txq(vsi, i) - vsi->xdp_rings[i]->xsk_pool = ice_tx_xsk_pool(vsi->xdp_rings[i]); + ice_for_each_rxq(vsi, i) + ice_tx_xsk_pool(vsi, i); return ret; } @@ -3181,7 +3198,7 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi) pf = vsi->back; vtype = vsi->type; - if (WARN_ON(vtype == ICE_VSI_VF) && !vsi->vf) + if (WARN_ON(vtype == ICE_VSI_VF && !vsi->vf)) return -EINVAL; ice_vsi_init_vlan_ops(vsi); @@ -3276,6 +3293,12 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi) */ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) ice_vsi_cfg_rss_lut_key(vsi); + + /* disable or enable CRC stripping */ + if (vsi->netdev) + ice_vsi_cfg_crc_strip(vsi, !!(vsi->netdev->features & + NETIF_F_RXFCS)); + break; case ICE_VSI_VF: ret = ice_vsi_alloc_q_vectors(vsi); @@ -4062,7 +4085,11 @@ int ice_vsi_del_vlan_zero(struct ice_vsi *vsi) if (err && err != -EEXIST) return err; - return 0; + /* when deleting the last VLAN filter, make sure to disable the VLAN + * promisc mode so the filter isn't left by accident + */ + return ice_clear_vsi_promisc(&vsi->back->hw, vsi->idx, + ICE_MCAST_VLAN_PROMISC_BITS, 0); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index 8712b1d2ceec..ec4bf0c89857 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -89,6 +89,8 @@ void ice_vsi_free_tx_rings(struct ice_vsi *vsi); void ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena); +void ice_vsi_cfg_crc_strip(struct ice_vsi *vsi, bool disable); + void ice_update_tx_ring_stats(struct ice_tx_ring *ring, u64 pkts, u64 bytes); void ice_update_rx_ring_stats(struct ice_rx_ring *ring, u64 pkts, u64 bytes); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 9a3b14d42835..14edf7614406 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -267,8 +267,10 @@ static int ice_set_promisc(struct ice_vsi *vsi, u8 promisc_m) status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0); } + if (status && status != -EEXIST) + return status; - return status; + return 0; } /** @@ -433,7 +435,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) IFF_PROMISC; goto out_promisc; } - if (vsi->current_netdev_flags & + if (vsi->netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER) vlan_ops->ena_rx_filtering(vsi); } @@ -2579,7 +2581,6 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi) if (ice_setup_tx_ring(xdp_ring)) goto free_xdp_rings; ice_set_ring_xdp(xdp_ring); - xdp_ring->xsk_pool = ice_tx_xsk_pool(xdp_ring); spin_lock_init(&xdp_ring->tx_lock); for (j = 0; j < xdp_ring->count; j++) { tx_desc = ICE_TX_DESC(xdp_ring, j); @@ -2587,13 +2588,6 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi) } } - ice_for_each_rxq(vsi, i) { - if (static_key_enabled(&ice_xdp_locking_key)) - vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq]; - else - vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i]; - } - return 0; free_xdp_rings: @@ -2683,6 +2677,23 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) xdp_rings_rem -= xdp_rings_per_v; } + ice_for_each_rxq(vsi, i) { + if (static_key_enabled(&ice_xdp_locking_key)) { + vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq]; + } else { + struct ice_q_vector *q_vector = vsi->rx_rings[i]->q_vector; + struct ice_tx_ring *ring; + + ice_for_each_tx_ring(ring, q_vector->tx) { + if (ice_ring_is_xdp(ring)) { + vsi->rx_rings[i]->xdp_ring = ring; + break; + } + } + } + ice_tx_xsk_pool(vsi, i); + } + /* omit the scheduler update if in reset path; XDP queues will be * taken into account at the end of ice_vsi_rebuild, where * ice_cfg_vsi_lan is being called @@ -3374,6 +3385,11 @@ static void ice_set_netdev_features(struct net_device *netdev) if (is_dvm_ena) netdev->hw_features |= NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX; + + /* Leave CRC / FCS stripping enabled by default, but allow the value to + * be changed at runtime + */ + netdev->hw_features |= NETIF_F_RXFCS; } /** @@ -3573,6 +3589,14 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid) while (test_and_set_bit(ICE_CFG_BUSY, vsi->state)) usleep_range(1000, 2000); + ret = ice_clear_vsi_promisc(&vsi->back->hw, vsi->idx, + ICE_MCAST_VLAN_PROMISC_BITS, vid); + if (ret) { + netdev_err(netdev, "Error clearing multicast promiscuous mode on VSI %i\n", + vsi->vsi_num); + vsi->current_netdev_flags |= IFF_ALLMULTI; + } + vlan_ops = ice_get_compat_vsi_vlan_ops(vsi); /* Make sure VLAN delete is successful before updating VLAN @@ -4657,8 +4681,6 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) ice_set_safe_mode_caps(hw); } - hw->ucast_shared = true; - err = ice_init_pf(pf); if (err) { dev_err(dev, "ice_init_pf failed: %d\n", err); @@ -5717,6 +5739,9 @@ ice_fdb_del(struct ndmsg *ndm, __always_unused struct nlattr *tb[], NETIF_F_HW_VLAN_STAG_RX | \ NETIF_F_HW_VLAN_STAG_TX) +#define NETIF_VLAN_STRIPPING_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \ + NETIF_F_HW_VLAN_STAG_RX) + #define NETIF_VLAN_FILTERING_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \ NETIF_F_HW_VLAN_STAG_FILTER) @@ -5803,6 +5828,14 @@ ice_fix_features(struct net_device *netdev, netdev_features_t features) NETIF_F_HW_VLAN_STAG_TX); } + if (!(netdev->features & NETIF_F_RXFCS) && + (features & NETIF_F_RXFCS) && + (features & NETIF_VLAN_STRIPPING_FEATURES) && + !ice_vsi_has_non_zero_vlans(np->vsi)) { + netdev_warn(netdev, "Disabling VLAN stripping as FCS/CRC stripping is also disabled and there is no VLAN configured\n"); + features &= ~NETIF_VLAN_STRIPPING_FEATURES; + } + return features; } @@ -5896,6 +5929,13 @@ ice_set_vlan_features(struct net_device *netdev, netdev_features_t features) current_vlan_features = netdev->features & NETIF_VLAN_OFFLOAD_FEATURES; requested_vlan_features = features & NETIF_VLAN_OFFLOAD_FEATURES; if (current_vlan_features ^ requested_vlan_features) { + if ((features & NETIF_F_RXFCS) && + (features & NETIF_VLAN_STRIPPING_FEATURES)) { + dev_err(ice_pf_to_dev(vsi->back), + "To enable VLAN stripping, you must first enable FCS/CRC stripping\n"); + return -EIO; + } + err = ice_set_vlan_offload_features(vsi, features); if (err) return err; @@ -5977,6 +6017,23 @@ ice_set_features(struct net_device *netdev, netdev_features_t features) if (ret) return ret; + /* Turn on receive of FCS aka CRC, and after setting this + * flag the packet data will have the 4 byte CRC appended + */ + if (changed & NETIF_F_RXFCS) { + if ((features & NETIF_F_RXFCS) && + (features & NETIF_VLAN_STRIPPING_FEATURES)) { + dev_err(ice_pf_to_dev(vsi->back), + "To disable FCS/CRC stripping, you must first disable VLAN stripping\n"); + return -EIO; + } + + ice_vsi_cfg_crc_strip(vsi, !!(features & NETIF_F_RXFCS)); + ret = ice_down_up(vsi); + if (ret) + return ret; + } + if (changed & NETIF_F_NTUPLE) { bool ena = !!(features & NETIF_F_NTUPLE); @@ -6681,6 +6738,31 @@ int ice_down(struct ice_vsi *vsi) } /** + * ice_down_up - shutdown the VSI connection and bring it up + * @vsi: the VSI to be reconnected + */ +int ice_down_up(struct ice_vsi *vsi) +{ + int ret; + + /* if DOWN already set, nothing to do */ + if (test_and_set_bit(ICE_VSI_DOWN, vsi->state)) + return 0; + + ret = ice_down(vsi); + if (ret) + return ret; + + ret = ice_up(vsi); + if (ret) { + netdev_err(vsi->netdev, "reallocating resources failed during netdev features change, may need to reload driver\n"); + return ret; + } + + return 0; +} + +/** * ice_vsi_setup_tx_rings - Allocate VSI Tx queue resources * @vsi: VSI having resources allocated * diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 13cdb5ea594d..c262dc886e6a 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -1114,14 +1114,18 @@ int ice_nvm_validate_checksum(struct ice_hw *hw) * Update the control word with the required banks' validity bits * and dumps the Shadow RAM to flash (0x0707) * - * cmd_flags controls which banks to activate, and the preservation level to - * use when activating the NVM bank. + * cmd_flags controls which banks to activate, the preservation level to use + * when activating the NVM bank, and whether an EMP reset is required for + * activation. + * + * Note that the 16bit cmd_flags value is split between two separate 1 byte + * flag values in the descriptor. * * On successful return of the firmware command, the response_flags variable * is updated with the flags reported by firmware indicating certain status, * such as whether EMP reset is enabled. */ -int ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags, u8 *response_flags) +int ice_nvm_write_activate(struct ice_hw *hw, u16 cmd_flags, u8 *response_flags) { struct ice_aqc_nvm *cmd; struct ice_aq_desc desc; @@ -1130,7 +1134,8 @@ int ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags, u8 *response_flags) cmd = &desc.params.nvm; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write_activate); - cmd->cmd_flags = cmd_flags; + cmd->cmd_flags = (u8)(cmd_flags & 0xFF); + cmd->offset_high = (u8)((cmd_flags >> 8) & 0xFF); err = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); if (!err && response_flags) diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h index 856d1ad4398b..774c2317967d 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.h +++ b/drivers/net/ethernet/intel/ice/ice_nvm.h @@ -34,7 +34,7 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, int ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd); int ice_nvm_validate_checksum(struct ice_hw *hw); -int ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags, u8 *response_flags); +int ice_nvm_write_activate(struct ice_hw *hw, u16 cmd_flags, u8 *response_flags); int ice_aq_nvm_update_empr(struct ice_hw *hw); int ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data, diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 29c7a0ccb3c4..5a2fd4d690f3 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -491,56 +491,6 @@ ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts) } /** - * ice_ptp_update_cached_phctime - Update the cached PHC time values - * @pf: Board specific private structure - * - * This function updates the system time values which are cached in the PF - * structure and the Rx rings. - * - * This function must be called periodically to ensure that the cached value - * is never more than 2 seconds old. It must also be called whenever the PHC - * time has been changed. - * - * Return: - * * 0 - OK, successfully updated - * * -EAGAIN - PF was busy, need to reschedule the update - */ -static int ice_ptp_update_cached_phctime(struct ice_pf *pf) -{ - u64 systime; - int i; - - if (test_and_set_bit(ICE_CFG_BUSY, pf->state)) - return -EAGAIN; - - /* Read the current PHC time */ - systime = ice_ptp_read_src_clk_reg(pf, NULL); - - /* Update the cached PHC time stored in the PF structure */ - WRITE_ONCE(pf->ptp.cached_phc_time, systime); - - ice_for_each_vsi(pf, i) { - struct ice_vsi *vsi = pf->vsi[i]; - int j; - - if (!vsi) - continue; - - if (vsi->type != ICE_VSI_PF) - continue; - - ice_for_each_rxq(vsi, j) { - if (!vsi->rx_rings[j]) - continue; - WRITE_ONCE(vsi->rx_rings[j]->cached_phctime, systime); - } - } - clear_bit(ICE_CFG_BUSY, pf->state); - - return 0; -} - -/** * ice_ptp_extend_32b_ts - Convert a 32b nanoseconds timestamp to 64b * @cached_phc_time: recently cached copy of PHC time * @in_tstamp: Ingress/egress 32b nanoseconds timestamp value @@ -636,12 +586,404 @@ static u64 ice_ptp_extend_32b_ts(u64 cached_phc_time, u32 in_tstamp) static u64 ice_ptp_extend_40b_ts(struct ice_pf *pf, u64 in_tstamp) { const u64 mask = GENMASK_ULL(31, 0); + unsigned long discard_time; + + /* Discard the hardware timestamp if the cached PHC time is too old */ + discard_time = pf->ptp.cached_phc_jiffies + msecs_to_jiffies(2000); + if (time_is_before_jiffies(discard_time)) { + pf->ptp.tx_hwtstamp_discarded++; + return 0; + } return ice_ptp_extend_32b_ts(pf->ptp.cached_phc_time, (in_tstamp >> 8) & mask); } /** + * ice_ptp_tx_tstamp_work - Process Tx timestamps for a port + * @work: pointer to the kthread_work struct + * + * Process timestamps captured by the PHY associated with this port. To do + * this, loop over each index with a waiting skb. + * + * If a given index has a valid timestamp, perform the following steps: + * + * 1) copy the timestamp out of the PHY register + * 4) clear the timestamp valid bit in the PHY register + * 5) unlock the index by clearing the associated in_use bit. + * 2) extend the 40b timestamp value to get a 64bit timestamp + * 3) send that timestamp to the stack + * + * After looping, if we still have waiting SKBs, then re-queue the work. This + * may cause us effectively poll even when not strictly necessary. We do this + * because it's possible a new timestamp was requested around the same time as + * the interrupt. In some cases hardware might not interrupt us again when the + * timestamp is captured. + * + * Note that we only take the tracking lock when clearing the bit and when + * checking if we need to re-queue this task. The only place where bits can be + * set is the hard xmit routine where an SKB has a request flag set. The only + * places where we clear bits are this work function, or the periodic cleanup + * thread. If the cleanup thread clears a bit we're processing we catch it + * when we lock to clear the bit and then grab the SKB pointer. If a Tx thread + * starts a new timestamp, we might not begin processing it right away but we + * will notice it at the end when we re-queue the work item. If a Tx thread + * starts a new timestamp just after this function exits without re-queuing, + * the interrupt when the timestamp finishes should trigger. Avoiding holding + * the lock for the entire function is important in order to ensure that Tx + * threads do not get blocked while waiting for the lock. + */ +static void ice_ptp_tx_tstamp_work(struct kthread_work *work) +{ + struct ice_ptp_port *ptp_port; + struct ice_ptp_tx *tx; + struct ice_pf *pf; + struct ice_hw *hw; + u8 idx; + + tx = container_of(work, struct ice_ptp_tx, work); + if (!tx->init) + return; + + ptp_port = container_of(tx, struct ice_ptp_port, tx); + pf = ptp_port_to_pf(ptp_port); + hw = &pf->hw; + + for_each_set_bit(idx, tx->in_use, tx->len) { + struct skb_shared_hwtstamps shhwtstamps = {}; + u8 phy_idx = idx + tx->quad_offset; + u64 raw_tstamp, tstamp; + struct sk_buff *skb; + int err; + + ice_trace(tx_tstamp_fw_req, tx->tstamps[idx].skb, idx); + + err = ice_read_phy_tstamp(hw, tx->quad, phy_idx, + &raw_tstamp); + if (err) + continue; + + ice_trace(tx_tstamp_fw_done, tx->tstamps[idx].skb, idx); + + /* Check if the timestamp is invalid or stale */ + if (!(raw_tstamp & ICE_PTP_TS_VALID) || + raw_tstamp == tx->tstamps[idx].cached_tstamp) + continue; + + /* The timestamp is valid, so we'll go ahead and clear this + * index and then send the timestamp up to the stack. + */ + spin_lock(&tx->lock); + tx->tstamps[idx].cached_tstamp = raw_tstamp; + clear_bit(idx, tx->in_use); + skb = tx->tstamps[idx].skb; + tx->tstamps[idx].skb = NULL; + spin_unlock(&tx->lock); + + /* it's (unlikely but) possible we raced with the cleanup + * thread for discarding old timestamp requests. + */ + if (!skb) + continue; + + /* Extend the timestamp using cached PHC time */ + tstamp = ice_ptp_extend_40b_ts(pf, raw_tstamp); + if (tstamp) { + shhwtstamps.hwtstamp = ns_to_ktime(tstamp); + ice_trace(tx_tstamp_complete, skb, idx); + } + + skb_tstamp_tx(skb, &shhwtstamps); + dev_kfree_skb_any(skb); + } + + /* Check if we still have work to do. If so, re-queue this task to + * poll for remaining timestamps. + */ + spin_lock(&tx->lock); + if (!bitmap_empty(tx->in_use, tx->len)) + kthread_queue_work(pf->ptp.kworker, &tx->work); + spin_unlock(&tx->lock); +} + +/** + * ice_ptp_alloc_tx_tracker - Initialize tracking for Tx timestamps + * @tx: Tx tracking structure to initialize + * + * Assumes that the length has already been initialized. Do not call directly, + * use the ice_ptp_init_tx_e822 or ice_ptp_init_tx_e810 instead. + */ +static int +ice_ptp_alloc_tx_tracker(struct ice_ptp_tx *tx) +{ + tx->tstamps = kcalloc(tx->len, sizeof(*tx->tstamps), GFP_KERNEL); + if (!tx->tstamps) + return -ENOMEM; + + tx->in_use = bitmap_zalloc(tx->len, GFP_KERNEL); + if (!tx->in_use) { + kfree(tx->tstamps); + tx->tstamps = NULL; + return -ENOMEM; + } + + spin_lock_init(&tx->lock); + kthread_init_work(&tx->work, ice_ptp_tx_tstamp_work); + + tx->init = 1; + + return 0; +} + +/** + * ice_ptp_flush_tx_tracker - Flush any remaining timestamps from the tracker + * @pf: Board private structure + * @tx: the tracker to flush + */ +static void +ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) +{ + u8 idx; + + for (idx = 0; idx < tx->len; idx++) { + u8 phy_idx = idx + tx->quad_offset; + + spin_lock(&tx->lock); + if (tx->tstamps[idx].skb) { + dev_kfree_skb_any(tx->tstamps[idx].skb); + tx->tstamps[idx].skb = NULL; + pf->ptp.tx_hwtstamp_flushed++; + } + clear_bit(idx, tx->in_use); + spin_unlock(&tx->lock); + + /* Clear any potential residual timestamp in the PHY block */ + if (!pf->hw.reset_ongoing) + ice_clear_phy_tstamp(&pf->hw, tx->quad, phy_idx); + } +} + +/** + * ice_ptp_release_tx_tracker - Release allocated memory for Tx tracker + * @pf: Board private structure + * @tx: Tx tracking structure to release + * + * Free memory associated with the Tx timestamp tracker. + */ +static void +ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) +{ + tx->init = 0; + + kthread_cancel_work_sync(&tx->work); + + ice_ptp_flush_tx_tracker(pf, tx); + + kfree(tx->tstamps); + tx->tstamps = NULL; + + bitmap_free(tx->in_use); + tx->in_use = NULL; + + tx->len = 0; +} + +/** + * ice_ptp_init_tx_e822 - Initialize tracking for Tx timestamps + * @pf: Board private structure + * @tx: the Tx tracking structure to initialize + * @port: the port this structure tracks + * + * Initialize the Tx timestamp tracker for this port. For generic MAC devices, + * the timestamp block is shared for all ports in the same quad. To avoid + * ports using the same timestamp index, logically break the block of + * registers into chunks based on the port number. + */ +static int +ice_ptp_init_tx_e822(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port) +{ + tx->quad = port / ICE_PORTS_PER_QUAD; + tx->quad_offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT; + tx->len = INDEX_PER_PORT; + + return ice_ptp_alloc_tx_tracker(tx); +} + +/** + * ice_ptp_init_tx_e810 - Initialize tracking for Tx timestamps + * @pf: Board private structure + * @tx: the Tx tracking structure to initialize + * + * Initialize the Tx timestamp tracker for this PF. For E810 devices, each + * port has its own block of timestamps, independent of the other ports. + */ +static int +ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx) +{ + tx->quad = pf->hw.port_info->lport; + tx->quad_offset = 0; + tx->len = INDEX_PER_QUAD; + + return ice_ptp_alloc_tx_tracker(tx); +} + +/** + * ice_ptp_tx_tstamp_cleanup - Cleanup old timestamp requests that got dropped + * @pf: pointer to the PF struct + * @tx: PTP Tx tracker to clean up + * + * Loop through the Tx timestamp requests and see if any of them have been + * waiting for a long time. Discard any SKBs that have been waiting for more + * than 2 seconds. This is long enough to be reasonably sure that the + * timestamp will never be captured. This might happen if the packet gets + * discarded before it reaches the PHY timestamping block. + */ +static void ice_ptp_tx_tstamp_cleanup(struct ice_pf *pf, struct ice_ptp_tx *tx) +{ + struct ice_hw *hw = &pf->hw; + u8 idx; + + if (!tx->init) + return; + + for_each_set_bit(idx, tx->in_use, tx->len) { + struct sk_buff *skb; + u64 raw_tstamp; + + /* Check if this SKB has been waiting for too long */ + if (time_is_after_jiffies(tx->tstamps[idx].start + 2 * HZ)) + continue; + + /* Read tstamp to be able to use this register again */ + ice_read_phy_tstamp(hw, tx->quad, idx + tx->quad_offset, + &raw_tstamp); + + spin_lock(&tx->lock); + skb = tx->tstamps[idx].skb; + tx->tstamps[idx].skb = NULL; + clear_bit(idx, tx->in_use); + spin_unlock(&tx->lock); + + /* Count the number of Tx timestamps which have timed out */ + pf->ptp.tx_hwtstamp_timeouts++; + + /* Free the SKB after we've cleared the bit */ + dev_kfree_skb_any(skb); + } +} + +/** + * ice_ptp_update_cached_phctime - Update the cached PHC time values + * @pf: Board specific private structure + * + * This function updates the system time values which are cached in the PF + * structure and the Rx rings. + * + * This function must be called periodically to ensure that the cached value + * is never more than 2 seconds old. + * + * Note that the cached copy in the PF PTP structure is always updated, even + * if we can't update the copy in the Rx rings. + * + * Return: + * * 0 - OK, successfully updated + * * -EAGAIN - PF was busy, need to reschedule the update + */ +static int ice_ptp_update_cached_phctime(struct ice_pf *pf) +{ + struct device *dev = ice_pf_to_dev(pf); + unsigned long update_before; + u64 systime; + int i; + + update_before = pf->ptp.cached_phc_jiffies + msecs_to_jiffies(2000); + if (pf->ptp.cached_phc_time && + time_is_before_jiffies(update_before)) { + unsigned long time_taken = jiffies - pf->ptp.cached_phc_jiffies; + + dev_warn(dev, "%u msecs passed between update to cached PHC time\n", + jiffies_to_msecs(time_taken)); + pf->ptp.late_cached_phc_updates++; + } + + /* Read the current PHC time */ + systime = ice_ptp_read_src_clk_reg(pf, NULL); + + /* Update the cached PHC time stored in the PF structure */ + WRITE_ONCE(pf->ptp.cached_phc_time, systime); + WRITE_ONCE(pf->ptp.cached_phc_jiffies, jiffies); + + if (test_and_set_bit(ICE_CFG_BUSY, pf->state)) + return -EAGAIN; + + ice_for_each_vsi(pf, i) { + struct ice_vsi *vsi = pf->vsi[i]; + int j; + + if (!vsi) + continue; + + if (vsi->type != ICE_VSI_PF) + continue; + + ice_for_each_rxq(vsi, j) { + if (!vsi->rx_rings[j]) + continue; + WRITE_ONCE(vsi->rx_rings[j]->cached_phctime, systime); + } + } + clear_bit(ICE_CFG_BUSY, pf->state); + + return 0; +} + +/** + * ice_ptp_reset_cached_phctime - Reset cached PHC time after an update + * @pf: Board specific private structure + * + * This function must be called when the cached PHC time is no longer valid, + * such as after a time adjustment. It discards any outstanding Tx timestamps, + * and updates the cached PHC time for both the PF and Rx rings. If updating + * the PHC time cannot be done immediately, a warning message is logged and + * the work item is scheduled. + * + * These steps are required in order to ensure that we do not accidentally + * report a timestamp extended by the wrong PHC cached copy. Note that we + * do not directly update the cached timestamp here because it is possible + * this might produce an error when ICE_CFG_BUSY is set. If this occurred, we + * would have to try again. During that time window, timestamps might be + * requested and returned with an invalid extension. Thus, on failure to + * immediately update the cached PHC time we would need to zero the value + * anyways. For this reason, we just zero the value immediately and queue the + * update work item. + */ +static void ice_ptp_reset_cached_phctime(struct ice_pf *pf) +{ + struct device *dev = ice_pf_to_dev(pf); + int err; + + /* Update the cached PHC time immediately if possible, otherwise + * schedule the work item to execute soon. + */ + err = ice_ptp_update_cached_phctime(pf); + if (err) { + /* If another thread is updating the Rx rings, we won't + * properly reset them here. This could lead to reporting of + * invalid timestamps, but there isn't much we can do. + */ + dev_warn(dev, "%s: ICE_CFG_BUSY, unable to immediately update cached PHC time\n", + __func__); + + /* Queue the work item to update the Rx rings when possible */ + kthread_queue_delayed_work(pf->ptp.kworker, &pf->ptp.work, + msecs_to_jiffies(10)); + } + + /* Flush any outstanding Tx timestamps */ + ice_ptp_flush_tx_tracker(pf, &pf->ptp.port.tx); +} + +/** * ice_ptp_read_time - Read the time from the device * @pf: Board private structure * @ts: timespec structure to hold the current time value @@ -1102,9 +1444,8 @@ static void ice_ptp_reset_phy_timestamping(struct ice_pf *pf) static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm) { struct ice_pf *pf = ptp_info_to_pf(info); - u64 freq, divisor = 1000000ULL; struct ice_hw *hw = &pf->hw; - s64 incval, diff; + u64 incval, diff; int neg_adj = 0; int err; @@ -1115,17 +1456,8 @@ static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm) scaled_ppm = -scaled_ppm; } - while ((u64)scaled_ppm > div64_u64(U64_MAX, incval)) { - /* handle overflow by scaling down the scaled_ppm and - * the divisor, losing some precision - */ - scaled_ppm >>= 2; - divisor >>= 2; - } - - freq = (incval * (u64)scaled_ppm) >> 16; - diff = div_u64(freq, divisor); - + diff = mul_u64_u64_div_u64(incval, (u64)scaled_ppm, + 1000000ULL << 16); if (neg_adj) incval -= diff; else @@ -1519,7 +1851,7 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts) ice_ptp_unlock(hw); if (!err) - ice_ptp_update_cached_phctime(pf); + ice_ptp_reset_cached_phctime(pf); /* Reenable periodic outputs */ ice_ptp_enable_all_clkout(pf); @@ -1598,7 +1930,7 @@ static int ice_ptp_adjtime(struct ptp_clock_info *info, s64 delta) return err; } - ice_ptp_update_cached_phctime(pf); + ice_ptp_reset_cached_phctime(pf); return 0; } @@ -1806,26 +2138,31 @@ void ice_ptp_rx_hwtstamp(struct ice_rx_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, struct sk_buff *skb) { + struct skb_shared_hwtstamps *hwtstamps; + u64 ts_ns, cached_time; u32 ts_high; - u64 ts_ns; - /* Populate timesync data into skb */ - if (rx_desc->wb.time_stamp_low & ICE_PTP_TS_VALID) { - struct skb_shared_hwtstamps *hwtstamps; + if (!(rx_desc->wb.time_stamp_low & ICE_PTP_TS_VALID)) + return; - /* Use ice_ptp_extend_32b_ts directly, using the ring-specific - * cached PHC value, rather than accessing the PF. This also - * allows us to simply pass the upper 32bits of nanoseconds - * directly. Calling ice_ptp_extend_40b_ts is unnecessary as - * it would just discard these bits itself. - */ - ts_high = le32_to_cpu(rx_desc->wb.flex_ts.ts_high); - ts_ns = ice_ptp_extend_32b_ts(rx_ring->cached_phctime, ts_high); + cached_time = READ_ONCE(rx_ring->cached_phctime); - hwtstamps = skb_hwtstamps(skb); - memset(hwtstamps, 0, sizeof(*hwtstamps)); - hwtstamps->hwtstamp = ns_to_ktime(ts_ns); - } + /* Do not report a timestamp if we don't have a cached PHC time */ + if (!cached_time) + return; + + /* Use ice_ptp_extend_32b_ts directly, using the ring-specific cached + * PHC value, rather than accessing the PF. This also allows us to + * simply pass the upper 32bits of nanoseconds directly. Calling + * ice_ptp_extend_40b_ts is unnecessary as it would just discard these + * bits itself. + */ + ts_high = le32_to_cpu(rx_desc->wb.flex_ts.ts_high); + ts_ns = ice_ptp_extend_32b_ts(cached_time, ts_high); + + hwtstamps = skb_hwtstamps(skb); + memset(hwtstamps, 0, sizeof(*hwtstamps)); + hwtstamps->hwtstamp = ns_to_ktime(ts_ns); } /** @@ -2026,112 +2363,6 @@ static long ice_ptp_create_clock(struct ice_pf *pf) } /** - * ice_ptp_tx_tstamp_work - Process Tx timestamps for a port - * @work: pointer to the kthread_work struct - * - * Process timestamps captured by the PHY associated with this port. To do - * this, loop over each index with a waiting skb. - * - * If a given index has a valid timestamp, perform the following steps: - * - * 1) copy the timestamp out of the PHY register - * 4) clear the timestamp valid bit in the PHY register - * 5) unlock the index by clearing the associated in_use bit. - * 2) extend the 40b timestamp value to get a 64bit timestamp - * 3) send that timestamp to the stack - * - * After looping, if we still have waiting SKBs, then re-queue the work. This - * may cause us effectively poll even when not strictly necessary. We do this - * because it's possible a new timestamp was requested around the same time as - * the interrupt. In some cases hardware might not interrupt us again when the - * timestamp is captured. - * - * Note that we only take the tracking lock when clearing the bit and when - * checking if we need to re-queue this task. The only place where bits can be - * set is the hard xmit routine where an SKB has a request flag set. The only - * places where we clear bits are this work function, or the periodic cleanup - * thread. If the cleanup thread clears a bit we're processing we catch it - * when we lock to clear the bit and then grab the SKB pointer. If a Tx thread - * starts a new timestamp, we might not begin processing it right away but we - * will notice it at the end when we re-queue the work item. If a Tx thread - * starts a new timestamp just after this function exits without re-queuing, - * the interrupt when the timestamp finishes should trigger. Avoiding holding - * the lock for the entire function is important in order to ensure that Tx - * threads do not get blocked while waiting for the lock. - */ -static void ice_ptp_tx_tstamp_work(struct kthread_work *work) -{ - struct ice_ptp_port *ptp_port; - struct ice_ptp_tx *tx; - struct ice_pf *pf; - struct ice_hw *hw; - u8 idx; - - tx = container_of(work, struct ice_ptp_tx, work); - if (!tx->init) - return; - - ptp_port = container_of(tx, struct ice_ptp_port, tx); - pf = ptp_port_to_pf(ptp_port); - hw = &pf->hw; - - for_each_set_bit(idx, tx->in_use, tx->len) { - struct skb_shared_hwtstamps shhwtstamps = {}; - u8 phy_idx = idx + tx->quad_offset; - u64 raw_tstamp, tstamp; - struct sk_buff *skb; - int err; - - ice_trace(tx_tstamp_fw_req, tx->tstamps[idx].skb, idx); - - err = ice_read_phy_tstamp(hw, tx->quad, phy_idx, - &raw_tstamp); - if (err) - continue; - - ice_trace(tx_tstamp_fw_done, tx->tstamps[idx].skb, idx); - - /* Check if the timestamp is invalid or stale */ - if (!(raw_tstamp & ICE_PTP_TS_VALID) || - raw_tstamp == tx->tstamps[idx].cached_tstamp) - continue; - - /* The timestamp is valid, so we'll go ahead and clear this - * index and then send the timestamp up to the stack. - */ - spin_lock(&tx->lock); - tx->tstamps[idx].cached_tstamp = raw_tstamp; - clear_bit(idx, tx->in_use); - skb = tx->tstamps[idx].skb; - tx->tstamps[idx].skb = NULL; - spin_unlock(&tx->lock); - - /* it's (unlikely but) possible we raced with the cleanup - * thread for discarding old timestamp requests. - */ - if (!skb) - continue; - - /* Extend the timestamp using cached PHC time */ - tstamp = ice_ptp_extend_40b_ts(pf, raw_tstamp); - shhwtstamps.hwtstamp = ns_to_ktime(tstamp); - - ice_trace(tx_tstamp_complete, skb, idx); - - skb_tstamp_tx(skb, &shhwtstamps); - dev_kfree_skb_any(skb); - } - - /* Check if we still have work to do. If so, re-queue this task to - * poll for remaining timestamps. - */ - spin_lock(&tx->lock); - if (!bitmap_empty(tx->in_use, tx->len)) - kthread_queue_work(pf->ptp.kworker, &tx->work); - spin_unlock(&tx->lock); -} - -/** * ice_ptp_request_ts - Request an available Tx timestamp index * @tx: the PTP Tx timestamp tracker to request from * @skb: the SKB to associate with this timestamp request @@ -2183,167 +2414,6 @@ void ice_ptp_process_ts(struct ice_pf *pf) kthread_queue_work(pf->ptp.kworker, &pf->ptp.port.tx.work); } -/** - * ice_ptp_alloc_tx_tracker - Initialize tracking for Tx timestamps - * @tx: Tx tracking structure to initialize - * - * Assumes that the length has already been initialized. Do not call directly, - * use the ice_ptp_init_tx_e822 or ice_ptp_init_tx_e810 instead. - */ -static int -ice_ptp_alloc_tx_tracker(struct ice_ptp_tx *tx) -{ - tx->tstamps = kcalloc(tx->len, sizeof(*tx->tstamps), GFP_KERNEL); - if (!tx->tstamps) - return -ENOMEM; - - tx->in_use = bitmap_zalloc(tx->len, GFP_KERNEL); - if (!tx->in_use) { - kfree(tx->tstamps); - tx->tstamps = NULL; - return -ENOMEM; - } - - spin_lock_init(&tx->lock); - kthread_init_work(&tx->work, ice_ptp_tx_tstamp_work); - - tx->init = 1; - - return 0; -} - -/** - * ice_ptp_flush_tx_tracker - Flush any remaining timestamps from the tracker - * @pf: Board private structure - * @tx: the tracker to flush - */ -static void -ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) -{ - u8 idx; - - for (idx = 0; idx < tx->len; idx++) { - u8 phy_idx = idx + tx->quad_offset; - - spin_lock(&tx->lock); - if (tx->tstamps[idx].skb) { - dev_kfree_skb_any(tx->tstamps[idx].skb); - tx->tstamps[idx].skb = NULL; - } - clear_bit(idx, tx->in_use); - spin_unlock(&tx->lock); - - /* Clear any potential residual timestamp in the PHY block */ - if (!pf->hw.reset_ongoing) - ice_clear_phy_tstamp(&pf->hw, tx->quad, phy_idx); - } -} - -/** - * ice_ptp_release_tx_tracker - Release allocated memory for Tx tracker - * @pf: Board private structure - * @tx: Tx tracking structure to release - * - * Free memory associated with the Tx timestamp tracker. - */ -static void -ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) -{ - tx->init = 0; - - kthread_cancel_work_sync(&tx->work); - - ice_ptp_flush_tx_tracker(pf, tx); - - kfree(tx->tstamps); - tx->tstamps = NULL; - - bitmap_free(tx->in_use); - tx->in_use = NULL; - - tx->len = 0; -} - -/** - * ice_ptp_init_tx_e822 - Initialize tracking for Tx timestamps - * @pf: Board private structure - * @tx: the Tx tracking structure to initialize - * @port: the port this structure tracks - * - * Initialize the Tx timestamp tracker for this port. For generic MAC devices, - * the timestamp block is shared for all ports in the same quad. To avoid - * ports using the same timestamp index, logically break the block of - * registers into chunks based on the port number. - */ -static int -ice_ptp_init_tx_e822(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port) -{ - tx->quad = port / ICE_PORTS_PER_QUAD; - tx->quad_offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT; - tx->len = INDEX_PER_PORT; - - return ice_ptp_alloc_tx_tracker(tx); -} - -/** - * ice_ptp_init_tx_e810 - Initialize tracking for Tx timestamps - * @pf: Board private structure - * @tx: the Tx tracking structure to initialize - * - * Initialize the Tx timestamp tracker for this PF. For E810 devices, each - * port has its own block of timestamps, independent of the other ports. - */ -static int -ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx) -{ - tx->quad = pf->hw.port_info->lport; - tx->quad_offset = 0; - tx->len = INDEX_PER_QUAD; - - return ice_ptp_alloc_tx_tracker(tx); -} - -/** - * ice_ptp_tx_tstamp_cleanup - Cleanup old timestamp requests that got dropped - * @hw: pointer to the hw struct - * @tx: PTP Tx tracker to clean up - * - * Loop through the Tx timestamp requests and see if any of them have been - * waiting for a long time. Discard any SKBs that have been waiting for more - * than 2 seconds. This is long enough to be reasonably sure that the - * timestamp will never be captured. This might happen if the packet gets - * discarded before it reaches the PHY timestamping block. - */ -static void ice_ptp_tx_tstamp_cleanup(struct ice_hw *hw, struct ice_ptp_tx *tx) -{ - u8 idx; - - if (!tx->init) - return; - - for_each_set_bit(idx, tx->in_use, tx->len) { - struct sk_buff *skb; - u64 raw_tstamp; - - /* Check if this SKB has been waiting for too long */ - if (time_is_after_jiffies(tx->tstamps[idx].start + 2 * HZ)) - continue; - - /* Read tstamp to be able to use this register again */ - ice_read_phy_tstamp(hw, tx->quad, idx + tx->quad_offset, - &raw_tstamp); - - spin_lock(&tx->lock); - skb = tx->tstamps[idx].skb; - tx->tstamps[idx].skb = NULL; - clear_bit(idx, tx->in_use); - spin_unlock(&tx->lock); - - /* Free the SKB after we've cleared the bit */ - dev_kfree_skb_any(skb); - } -} - static void ice_ptp_periodic_work(struct kthread_work *work) { struct ice_ptp *ptp = container_of(work, struct ice_ptp, work.work); @@ -2355,7 +2425,7 @@ static void ice_ptp_periodic_work(struct kthread_work *work) err = ice_ptp_update_cached_phctime(pf); - ice_ptp_tx_tstamp_cleanup(&pf->hw, &pf->ptp.port.tx); + ice_ptp_tx_tstamp_cleanup(pf, &pf->ptp.port.tx); /* Run twice a second or reschedule if phc update failed */ kthread_queue_delayed_work(ptp->kworker, &ptp->work, diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 10e396abf130..d53dcd03e36b 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -163,6 +163,7 @@ struct ice_ptp_port { * @work: delayed work function for periodic tasks * @extts_work: work function for handling external Tx timestamps * @cached_phc_time: a cached copy of the PHC time for timestamp extension + * @cached_phc_jiffies: jiffies when cached_phc_time was last updated * @ext_ts_chan: the external timestamp channel in use * @ext_ts_irq: the external timestamp IRQ in use * @kworker: kwork thread for handling periodic work @@ -171,12 +172,19 @@ struct ice_ptp_port { * @clock: pointer to registered PTP clock device * @tstamp_config: hardware timestamping configuration * @reset_time: kernel time after clock stop on reset + * @tx_hwtstamp_skipped: number of Tx time stamp requests skipped + * @tx_hwtstamp_timeouts: number of Tx skbs discarded with no time stamp + * @tx_hwtstamp_flushed: number of Tx skbs flushed due to interface closed + * @tx_hwtstamp_discarded: number of Tx skbs discarded due to cached PHC time + * being too old to correctly extend timestamp + * @late_cached_phc_updates: number of times cached PHC update is late */ struct ice_ptp { struct ice_ptp_port port; struct kthread_delayed_work work; struct kthread_work extts_work; u64 cached_phc_time; + unsigned long cached_phc_jiffies; u8 ext_ts_chan; u8 ext_ts_irq; struct kthread_worker *kworker; @@ -185,6 +193,11 @@ struct ice_ptp { struct ptp_clock *clock; struct hwtstamp_config tstamp_config; u64 reset_time; + u32 tx_hwtstamp_skipped; + u32 tx_hwtstamp_timeouts; + u32 tx_hwtstamp_flushed; + u32 tx_hwtstamp_discarded; + u32 late_cached_phc_updates; }; #define __ptp_port_to_ptp(p) \ diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index fce204693dbb..697feb89188c 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -3449,31 +3449,15 @@ bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle) * ice_add_mac - Add a MAC address based filter rule * @hw: pointer to the hardware structure * @m_list: list of MAC addresses and forwarding information - * - * IMPORTANT: When the ucast_shared flag is set to false and m_list has - * multiple unicast addresses, the function assumes that all the - * addresses are unique in a given add_mac call. It doesn't - * check for duplicates in this case, removing duplicates from a given - * list should be taken care of in the caller of this function. */ int ice_add_mac(struct ice_hw *hw, struct list_head *m_list) { - struct ice_sw_rule_lkup_rx_tx *s_rule, *r_iter; struct ice_fltr_list_entry *m_list_itr; - struct list_head *rule_head; - u16 total_elem_left, s_rule_size; - struct ice_switch_info *sw; - struct mutex *rule_lock; /* Lock to protect filter rule list */ - u16 num_unicast = 0; int status = 0; - u8 elem_sent; if (!m_list || !hw) return -EINVAL; - s_rule = NULL; - sw = hw->switch_info; - rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; list_for_each_entry(m_list_itr, m_list, list_entry) { u8 *add = &m_list_itr->fltr_info.l_data.mac.mac_addr[0]; u16 vsi_handle; @@ -3492,106 +3476,13 @@ int ice_add_mac(struct ice_hw *hw, struct list_head *m_list) if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC || is_zero_ether_addr(add)) return -EINVAL; - if (is_unicast_ether_addr(add) && !hw->ucast_shared) { - /* Don't overwrite the unicast address */ - mutex_lock(rule_lock); - if (ice_find_rule_entry(hw, ICE_SW_LKUP_MAC, - &m_list_itr->fltr_info)) { - mutex_unlock(rule_lock); - return -EEXIST; - } - mutex_unlock(rule_lock); - num_unicast++; - } else if (is_multicast_ether_addr(add) || - (is_unicast_ether_addr(add) && hw->ucast_shared)) { - m_list_itr->status = - ice_add_rule_internal(hw, ICE_SW_LKUP_MAC, - m_list_itr); - if (m_list_itr->status) - return m_list_itr->status; - } - } - - mutex_lock(rule_lock); - /* Exit if no suitable entries were found for adding bulk switch rule */ - if (!num_unicast) { - status = 0; - goto ice_add_mac_exit; - } - - rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules; - - /* Allocate switch rule buffer for the bulk update for unicast */ - s_rule_size = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule); - s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size, - GFP_KERNEL); - if (!s_rule) { - status = -ENOMEM; - goto ice_add_mac_exit; - } - - r_iter = s_rule; - list_for_each_entry(m_list_itr, m_list, list_entry) { - struct ice_fltr_info *f_info = &m_list_itr->fltr_info; - u8 *mac_addr = &f_info->l_data.mac.mac_addr[0]; - - if (is_unicast_ether_addr(mac_addr)) { - ice_fill_sw_rule(hw, &m_list_itr->fltr_info, r_iter, - ice_aqc_opc_add_sw_rules); - r_iter = (typeof(s_rule))((u8 *)r_iter + s_rule_size); - } - } - /* Call AQ bulk switch rule update for all unicast addresses */ - r_iter = s_rule; - /* Call AQ switch rule in AQ_MAX chunk */ - for (total_elem_left = num_unicast; total_elem_left > 0; - total_elem_left -= elem_sent) { - struct ice_sw_rule_lkup_rx_tx *entry = r_iter; - - elem_sent = min_t(u8, total_elem_left, - (ICE_AQ_MAX_BUF_LEN / s_rule_size)); - status = ice_aq_sw_rules(hw, entry, elem_sent * s_rule_size, - elem_sent, ice_aqc_opc_add_sw_rules, - NULL); - if (status) - goto ice_add_mac_exit; - r_iter = (typeof(s_rule)) - ((u8 *)r_iter + (elem_sent * s_rule_size)); - } - - /* Fill up rule ID based on the value returned from FW */ - r_iter = s_rule; - list_for_each_entry(m_list_itr, m_list, list_entry) { - struct ice_fltr_info *f_info = &m_list_itr->fltr_info; - u8 *mac_addr = &f_info->l_data.mac.mac_addr[0]; - struct ice_fltr_mgmt_list_entry *fm_entry; - - if (is_unicast_ether_addr(mac_addr)) { - f_info->fltr_rule_id = le16_to_cpu(r_iter->index); - f_info->fltr_act = ICE_FWD_TO_VSI; - /* Create an entry to track this MAC address */ - fm_entry = devm_kzalloc(ice_hw_to_dev(hw), - sizeof(*fm_entry), GFP_KERNEL); - if (!fm_entry) { - status = -ENOMEM; - goto ice_add_mac_exit; - } - fm_entry->fltr_info = *f_info; - fm_entry->vsi_count = 1; - /* The book keeping entries will get removed when - * base driver calls remove filter AQ command - */ - - list_add(&fm_entry->list_entry, rule_head); - r_iter = (typeof(s_rule))((u8 *)r_iter + s_rule_size); - } + m_list_itr->status = ice_add_rule_internal(hw, ICE_SW_LKUP_MAC, + m_list_itr); + if (m_list_itr->status) + return m_list_itr->status; } -ice_add_mac_exit: - mutex_unlock(rule_lock); - if (s_rule) - devm_kfree(ice_hw_to_dev(hw), s_rule); return status; } @@ -3979,38 +3870,6 @@ ice_check_if_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, } /** - * ice_find_ucast_rule_entry - Search for a unicast MAC filter rule entry - * @hw: pointer to the hardware structure - * @recp_id: lookup type for which the specified rule needs to be searched - * @f_info: rule information - * - * Helper function to search for a unicast rule entry - this is to be used - * to remove unicast MAC filter that is not shared with other VSIs on the - * PF switch. - * - * Returns pointer to entry storing the rule if found - */ -static struct ice_fltr_mgmt_list_entry * -ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id, - struct ice_fltr_info *f_info) -{ - struct ice_switch_info *sw = hw->switch_info; - struct ice_fltr_mgmt_list_entry *list_itr; - struct list_head *list_head; - - list_head = &sw->recp_list[recp_id].filt_rules; - list_for_each_entry(list_itr, list_head, list_entry) { - if (!memcmp(&f_info->l_data, &list_itr->fltr_info.l_data, - sizeof(f_info->l_data)) && - f_info->fwd_id.hw_vsi_id == - list_itr->fltr_info.fwd_id.hw_vsi_id && - f_info->flag == list_itr->fltr_info.flag) - return list_itr; - } - return NULL; -} - -/** * ice_remove_mac - remove a MAC address based filter rule * @hw: pointer to the hardware structure * @m_list: list of MAC addresses and forwarding information @@ -4026,15 +3885,12 @@ ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id, int ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) { struct ice_fltr_list_entry *list_itr, *tmp; - struct mutex *rule_lock; /* Lock to protect filter rule list */ if (!m_list) return -EINVAL; - rule_lock = &hw->switch_info->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) { enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type; - u8 *add = &list_itr->fltr_info.l_data.mac.mac_addr[0]; u16 vsi_handle; if (l_type != ICE_SW_LKUP_MAC) @@ -4046,19 +3902,7 @@ int ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) list_itr->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); - if (is_unicast_ether_addr(add) && !hw->ucast_shared) { - /* Don't remove the unicast address that belongs to - * another VSI on the switch, since it is not being - * shared... - */ - mutex_lock(rule_lock); - if (!ice_find_ucast_rule_entry(hw, ICE_SW_LKUP_MAC, - &list_itr->fltr_info)) { - mutex_unlock(rule_lock); - return -ENOENT; - } - mutex_unlock(rule_lock); - } + list_itr->status = ice_remove_rule_internal(hw, ICE_SW_LKUP_MAC, list_itr); @@ -4445,6 +4289,13 @@ ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, goto free_fltr_list; list_for_each_entry(list_itr, &vsi_list_head, list_entry) { + /* Avoid enabling or disabling VLAN zero twice when in double + * VLAN mode + */ + if (ice_is_dvm_ena(hw) && + list_itr->fltr_info.l_data.vlan.tpid == 0) + continue; + vlan_id = list_itr->fltr_info.l_data.vlan.vlan_id; if (rm_vlan_promisc) status = ice_clear_vsi_promisc(hw, vsi_handle, @@ -4452,7 +4303,7 @@ ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, else status = ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vlan_id); - if (status) + if (status && status != -EEXIST) break; } @@ -4971,7 +4822,7 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles, bitmap_zero(recipes, ICE_MAX_NUM_RECIPES); bitmap_zero(used_idx, ICE_MAX_FV_WORDS); - bitmap_set(possible_idx, 0, ICE_MAX_FV_WORDS); + bitmap_fill(possible_idx, ICE_MAX_FV_WORDS); /* For each profile we are going to associate the recipe with, add the * recipes that are associated with that profile. This will give us diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index a298862857a8..42df686e0215 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -36,6 +36,10 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers, ICE_TC_FLWR_FIELD_ENC_DEST_IPV6)) lkups_cnt++; + if (flags & (ICE_TC_FLWR_FIELD_ENC_IP_TOS | + ICE_TC_FLWR_FIELD_ENC_IP_TTL)) + lkups_cnt++; + if (flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) lkups_cnt++; @@ -64,6 +68,9 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers, ICE_TC_FLWR_FIELD_DEST_IPV6 | ICE_TC_FLWR_FIELD_SRC_IPV6)) lkups_cnt++; + if (flags & (ICE_TC_FLWR_FIELD_IP_TOS | ICE_TC_FLWR_FIELD_IP_TTL)) + lkups_cnt++; + /* is L4 (TCP/UDP/any other L4 protocol fields) specified? */ if (flags & (ICE_TC_FLWR_FIELD_DEST_L4_PORT | ICE_TC_FLWR_FIELD_SRC_L4_PORT)) @@ -257,6 +264,50 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr, i++; } + if (fltr->inner_headers.l2_key.n_proto == htons(ETH_P_IP) && + (flags & (ICE_TC_FLWR_FIELD_ENC_IP_TOS | + ICE_TC_FLWR_FIELD_ENC_IP_TTL))) { + list[i].type = ice_proto_type_from_ipv4(false); + + if (flags & ICE_TC_FLWR_FIELD_ENC_IP_TOS) { + list[i].h_u.ipv4_hdr.tos = hdr->l3_key.tos; + list[i].m_u.ipv4_hdr.tos = hdr->l3_mask.tos; + } + + if (flags & ICE_TC_FLWR_FIELD_ENC_IP_TTL) { + list[i].h_u.ipv4_hdr.time_to_live = hdr->l3_key.ttl; + list[i].m_u.ipv4_hdr.time_to_live = hdr->l3_mask.ttl; + } + + i++; + } + + if (fltr->inner_headers.l2_key.n_proto == htons(ETH_P_IPV6) && + (flags & (ICE_TC_FLWR_FIELD_ENC_IP_TOS | + ICE_TC_FLWR_FIELD_ENC_IP_TTL))) { + struct ice_ipv6_hdr *hdr_h, *hdr_m; + + hdr_h = &list[i].h_u.ipv6_hdr; + hdr_m = &list[i].m_u.ipv6_hdr; + list[i].type = ice_proto_type_from_ipv6(false); + + if (flags & ICE_TC_FLWR_FIELD_ENC_IP_TOS) { + be32p_replace_bits(&hdr_h->be_ver_tc_flow, + hdr->l3_key.tos, + ICE_IPV6_HDR_TC_MASK); + be32p_replace_bits(&hdr_m->be_ver_tc_flow, + hdr->l3_mask.tos, + ICE_IPV6_HDR_TC_MASK); + } + + if (flags & ICE_TC_FLWR_FIELD_ENC_IP_TTL) { + hdr_h->hop_limit = hdr->l3_key.ttl; + hdr_m->hop_limit = hdr->l3_mask.ttl; + } + + i++; + } + if ((flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) && hdr->l3_key.ip_proto == IPPROTO_UDP) { list[i].type = ICE_UDP_OF; @@ -420,6 +471,50 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags, i++; } + if (headers->l2_key.n_proto == htons(ETH_P_IP) && + (flags & (ICE_TC_FLWR_FIELD_IP_TOS | ICE_TC_FLWR_FIELD_IP_TTL))) { + list[i].type = ice_proto_type_from_ipv4(inner); + + if (flags & ICE_TC_FLWR_FIELD_IP_TOS) { + list[i].h_u.ipv4_hdr.tos = headers->l3_key.tos; + list[i].m_u.ipv4_hdr.tos = headers->l3_mask.tos; + } + + if (flags & ICE_TC_FLWR_FIELD_IP_TTL) { + list[i].h_u.ipv4_hdr.time_to_live = + headers->l3_key.ttl; + list[i].m_u.ipv4_hdr.time_to_live = + headers->l3_mask.ttl; + } + + i++; + } + + if (headers->l2_key.n_proto == htons(ETH_P_IPV6) && + (flags & (ICE_TC_FLWR_FIELD_IP_TOS | ICE_TC_FLWR_FIELD_IP_TTL))) { + struct ice_ipv6_hdr *hdr_h, *hdr_m; + + hdr_h = &list[i].h_u.ipv6_hdr; + hdr_m = &list[i].m_u.ipv6_hdr; + list[i].type = ice_proto_type_from_ipv6(inner); + + if (flags & ICE_TC_FLWR_FIELD_IP_TOS) { + be32p_replace_bits(&hdr_h->be_ver_tc_flow, + headers->l3_key.tos, + ICE_IPV6_HDR_TC_MASK); + be32p_replace_bits(&hdr_m->be_ver_tc_flow, + headers->l3_mask.tos, + ICE_IPV6_HDR_TC_MASK); + } + + if (flags & ICE_TC_FLWR_FIELD_IP_TTL) { + hdr_h->hop_limit = headers->l3_key.ttl; + hdr_m->hop_limit = headers->l3_mask.ttl; + } + + i++; + } + /* copy L4 (src, dest) port */ if (flags & (ICE_TC_FLWR_FIELD_DEST_L4_PORT | ICE_TC_FLWR_FIELD_SRC_L4_PORT)) { @@ -839,6 +934,40 @@ ice_tc_set_ipv6(struct flow_match_ipv6_addrs *match, } /** + * ice_tc_set_tos_ttl - Parse IP ToS/TTL from TC flower filter + * @match: Pointer to flow match structure + * @fltr: Pointer to filter structure + * @headers: inner or outer header fields + * @is_encap: set true for tunnel + */ +static void +ice_tc_set_tos_ttl(struct flow_match_ip *match, + struct ice_tc_flower_fltr *fltr, + struct ice_tc_flower_lyr_2_4_hdrs *headers, + bool is_encap) +{ + if (match->mask->tos) { + if (is_encap) + fltr->flags |= ICE_TC_FLWR_FIELD_ENC_IP_TOS; + else + fltr->flags |= ICE_TC_FLWR_FIELD_IP_TOS; + + headers->l3_key.tos = match->key->tos; + headers->l3_mask.tos = match->mask->tos; + } + + if (match->mask->ttl) { + if (is_encap) + fltr->flags |= ICE_TC_FLWR_FIELD_ENC_IP_TTL; + else + fltr->flags |= ICE_TC_FLWR_FIELD_IP_TTL; + + headers->l3_key.ttl = match->key->ttl; + headers->l3_mask.ttl = match->mask->ttl; + } +} + +/** * ice_tc_set_port - Parse ports from TC flower filter * @match: Flow match structure * @fltr: Pointer to filter structure @@ -967,10 +1096,7 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule, struct flow_match_ip match; flow_rule_match_enc_ip(rule, &match); - headers->l3_key.tos = match.key->tos; - headers->l3_key.ttl = match.key->ttl; - headers->l3_mask.tos = match.mask->tos; - headers->l3_mask.ttl = match.mask->ttl; + ice_tc_set_tos_ttl(&match, fltr, headers, true); } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) && @@ -1039,6 +1165,7 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) | BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) | + BIT(FLOW_DISSECTOR_KEY_IP) | BIT(FLOW_DISSECTOR_KEY_ENC_IP) | BIT(FLOW_DISSECTOR_KEY_PORTS) | BIT(FLOW_DISSECTOR_KEY_PPPOE))) { @@ -1217,6 +1344,13 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, return -EINVAL; } + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) { + struct flow_match_ip match; + + flow_rule_match_ip(rule, &match); + ice_tc_set_tos_ttl(&match, fltr, headers, false); + } + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { struct flow_match_ports match; diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h index 91cd3d3778c7..f397ed02606d 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h @@ -26,9 +26,15 @@ #define ICE_TC_FLWR_FIELD_CVLAN BIT(19) #define ICE_TC_FLWR_FIELD_PPPOE_SESSID BIT(20) #define ICE_TC_FLWR_FIELD_PPP_PROTO BIT(21) +#define ICE_TC_FLWR_FIELD_IP_TOS BIT(22) +#define ICE_TC_FLWR_FIELD_IP_TTL BIT(23) +#define ICE_TC_FLWR_FIELD_ENC_IP_TOS BIT(24) +#define ICE_TC_FLWR_FIELD_ENC_IP_TTL BIT(25) #define ICE_TC_FLOWER_MASK_32 0xFFFFFFFF +#define ICE_IPV6_HDR_TC_MASK 0xFF00000 + struct ice_indr_block_priv { struct net_device *netdev; struct ice_netdev_priv *np; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 836dce840712..42b42f4b21ef 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -2255,8 +2255,10 @@ ice_tstamp(struct ice_tx_ring *tx_ring, struct sk_buff *skb, /* Grab an open timestamp slot */ idx = ice_ptp_request_ts(tx_ring->tx_tstamps, skb); - if (idx < 0) + if (idx < 0) { + tx_ring->vsi->back->ptp.tx_hwtstamp_skipped++; return; + } off->cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX | (ICE_TX_CTX_DESC_TSYN << ICE_TXD_CTX_QW1_CMD_S) | diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index ca902af54bb4..932b5661ec4d 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -295,10 +295,11 @@ struct ice_rx_ring { struct xsk_buff_pool *xsk_pool; struct sk_buff *skb; dma_addr_t dma; /* physical address of ring */ -#define ICE_RX_FLAGS_RING_BUILD_SKB BIT(1) u64 cached_phctime; u8 dcb_tc; /* Traffic class of ring */ u8 ptp_rx; +#define ICE_RX_FLAGS_RING_BUILD_SKB BIT(1) +#define ICE_RX_FLAGS_CRC_STRIP_DIS BIT(2) u8 flags; } ____cacheline_internodealigned_in_smp; diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 861b64322959..6ea54a3fad2c 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -564,6 +564,8 @@ enum ice_rl_type { #define ICE_SCHED_INVAL_PROF_ID 0xFFFF #define ICE_SCHED_DFLT_BURST_SIZE (15 * 1024) /* in bytes (15k) */ +#define ICE_MAX_PORT_PER_PCI_DEV 8 + /* Data structure for saving BW information */ enum ice_bw_type { ICE_BW_TYPE_PRIO, @@ -885,8 +887,6 @@ struct ice_hw { /* INTRL granularity in 1 us */ u8 intrl_gran; - u8 ucast_shared; /* true if VSIs can share unicast addr */ - #define ICE_PHY_PER_NAC 1 #define ICE_MAX_QUAD 2 #define ICE_NUM_QUAD_TYPE 2 diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index 8fd7c3e37f5e..0abeed092de1 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -571,8 +571,10 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) if (ice_is_vf_disabled(vf)) { vsi = ice_get_vf_vsi(vf); - if (WARN_ON(!vsi)) + if (!vsi) { + dev_dbg(dev, "VF is already removed\n"); return -EINVAL; + } ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id); ice_vsi_stop_all_rx_rings(vsi); dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n", @@ -762,13 +764,16 @@ static int ice_cfg_mac_antispoof(struct ice_vsi *vsi, bool enable) static int ice_vsi_ena_spoofchk(struct ice_vsi *vsi) { struct ice_vsi_vlan_ops *vlan_ops; - int err; + int err = 0; vlan_ops = ice_get_compat_vsi_vlan_ops(vsi); - err = vlan_ops->ena_tx_filtering(vsi); - if (err) - return err; + /* Allow VF with VLAN 0 only to send all tagged traffic */ + if (vsi->type != ICE_VSI_VF || ice_vsi_has_non_zero_vlans(vsi)) { + err = vlan_ops->ena_tx_filtering(vsi); + if (err) + return err; + } return ice_cfg_mac_antispoof(vsi, true); } diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index 094e3c97a1ea..2b4c791b6cba 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -2288,6 +2288,15 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v) /* Enable VLAN filtering on first non-zero VLAN */ if (!vlan_promisc && vid && !ice_is_dvm_ena(&pf->hw)) { + if (vf->spoofchk) { + status = vsi->inner_vlan_ops.ena_tx_filtering(vsi); + if (status) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + dev_err(dev, "Enable VLAN anti-spoofing on VLAN ID: %d failed error-%d\n", + vid, status); + goto error_param; + } + } if (vsi->inner_vlan_ops.ena_rx_filtering(vsi)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; dev_err(dev, "Enable VLAN pruning on VLAN ID: %d failed error-%d\n", @@ -2333,8 +2342,10 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v) } /* Disable VLAN filtering when only VLAN 0 is left */ - if (!ice_vsi_has_non_zero_vlans(vsi)) + if (!ice_vsi_has_non_zero_vlans(vsi)) { + vsi->inner_vlan_ops.dis_tx_filtering(vsi); vsi->inner_vlan_ops.dis_rx_filtering(vsi); + } if (vlan_promisc) ice_vf_dis_vlan_promisc(vsi, &vlan); @@ -2838,6 +2849,13 @@ ice_vc_del_vlans(struct ice_vf *vf, struct ice_vsi *vsi, if (vlan_promisc) ice_vf_dis_vlan_promisc(vsi, &vlan); + + /* Disable VLAN filtering when only VLAN 0 is left */ + if (!ice_vsi_has_non_zero_vlans(vsi) && ice_is_dvm_ena(&vsi->back->hw)) { + err = vsi->outer_vlan_ops.dis_tx_filtering(vsi); + if (err) + return err; + } } vc_vlan = &vlan_fltr->inner; @@ -2853,8 +2871,17 @@ ice_vc_del_vlans(struct ice_vf *vf, struct ice_vsi *vsi, /* no support for VLAN promiscuous on inner VLAN unless * we are in Single VLAN Mode (SVM) */ - if (!ice_is_dvm_ena(&vsi->back->hw) && vlan_promisc) - ice_vf_dis_vlan_promisc(vsi, &vlan); + if (!ice_is_dvm_ena(&vsi->back->hw)) { + if (vlan_promisc) + ice_vf_dis_vlan_promisc(vsi, &vlan); + + /* Disable VLAN filtering when only VLAN 0 is left */ + if (!ice_vsi_has_non_zero_vlans(vsi)) { + err = vsi->inner_vlan_ops.dis_tx_filtering(vsi); + if (err) + return err; + } + } } } @@ -2931,6 +2958,13 @@ ice_vc_add_vlans(struct ice_vf *vf, struct ice_vsi *vsi, if (err) return err; } + + /* Enable VLAN filtering on first non-zero VLAN */ + if (vf->spoofchk && vlan.vid && ice_is_dvm_ena(&vsi->back->hw)) { + err = vsi->outer_vlan_ops.ena_tx_filtering(vsi); + if (err) + return err; + } } vc_vlan = &vlan_fltr->inner; @@ -2946,10 +2980,19 @@ ice_vc_add_vlans(struct ice_vf *vf, struct ice_vsi *vsi, /* no support for VLAN promiscuous on inner VLAN unless * we are in Single VLAN Mode (SVM) */ - if (!ice_is_dvm_ena(&vsi->back->hw) && vlan_promisc) { - err = ice_vf_ena_vlan_promisc(vsi, &vlan); - if (err) - return err; + if (!ice_is_dvm_ena(&vsi->back->hw)) { + if (vlan_promisc) { + err = ice_vf_ena_vlan_promisc(vsi, &vlan); + if (err) + return err; + } + + /* Enable VLAN filtering on first non-zero VLAN */ + if (vf->spoofchk && vlan.vid) { + err = vsi->inner_vlan_ops.ena_tx_filtering(vsi); + if (err) + return err; + } } } } diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 49ba8bfdbf04..e48e29258450 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -243,7 +243,7 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx) if (err) goto free_buf; ice_set_ring_xdp(xdp_ring); - xdp_ring->xsk_pool = ice_tx_xsk_pool(xdp_ring); + ice_tx_xsk_pool(vsi, q_idx); } err = ice_vsi_cfg_rxq(rx_ring); @@ -329,6 +329,12 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) bool if_running, pool_present = !!pool; int ret = 0, pool_failure = 0; + if (qid >= vsi->num_rxq || qid >= vsi->num_txq) { + netdev_err(vsi->netdev, "Please use queue id in scope of combined queues count\n"); + pool_failure = -EINVAL; + goto failure; + } + if (!is_power_of_2(vsi->rx_rings[qid]->count) || !is_power_of_2(vsi->tx_rings[qid]->count)) { netdev_err(vsi->netdev, "Please align ring sizes to power of 2\n"); @@ -353,7 +359,7 @@ xsk_pool_if_up: if (if_running) { ret = ice_qp_ena(vsi, qid); if (!ret && pool_present) - napi_schedule(&vsi->xdp_rings[qid]->q_vector->napi); + napi_schedule(&vsi->rx_rings[qid]->xdp_ring->q_vector->napi); else if (ret) netdev_err(vsi->netdev, "ice_qp_ena error = %d\n", ret); } @@ -944,13 +950,13 @@ ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, if (!ice_is_xdp_ena_vsi(vsi)) return -EINVAL; - if (queue_id >= vsi->num_txq) + if (queue_id >= vsi->num_txq || queue_id >= vsi->num_rxq) return -EINVAL; - if (!vsi->xdp_rings[queue_id]->xsk_pool) - return -EINVAL; + ring = vsi->rx_rings[queue_id]->xdp_ring; - ring = vsi->xdp_rings[queue_id]; + if (!ring->xsk_pool) + return -EINVAL; /* The idea here is that if NAPI is running, mark a miss, so * it will run again. If not, trigger an interrupt and diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 2d3daf022651..015b78144114 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -664,6 +664,8 @@ struct igb_adapter { struct igb_mac_addr *mac_table; struct vf_mac_filter vf_macs; struct vf_mac_filter *vf_mac_list; + /* lock for VF resources */ + spinlock_t vfs_lock; }; /* flags controlling PTP/1588 function */ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index d8b836a85cc3..2796e81d2726 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3637,6 +3637,7 @@ static int igb_disable_sriov(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + unsigned long flags; /* reclaim resources allocated to VFs */ if (adapter->vf_data) { @@ -3649,12 +3650,13 @@ static int igb_disable_sriov(struct pci_dev *pdev) pci_disable_sriov(pdev); msleep(500); } - + spin_lock_irqsave(&adapter->vfs_lock, flags); kfree(adapter->vf_mac_list); adapter->vf_mac_list = NULL; kfree(adapter->vf_data); adapter->vf_data = NULL; adapter->vfs_allocated_count = 0; + spin_unlock_irqrestore(&adapter->vfs_lock, flags); wr32(E1000_IOVCTL, E1000_IOVCTL_REUSE_VFQ); wrfl(); msleep(100); @@ -3814,7 +3816,9 @@ static void igb_remove(struct pci_dev *pdev) igb_release_hw_control(adapter); #ifdef CONFIG_PCI_IOV + rtnl_lock(); igb_disable_sriov(pdev); + rtnl_unlock(); #endif unregister_netdev(netdev); @@ -3974,6 +3978,9 @@ static int igb_sw_init(struct igb_adapter *adapter) spin_lock_init(&adapter->nfc_lock); spin_lock_init(&adapter->stats64_lock); + + /* init spinlock to avoid concurrency of VF resources */ + spin_lock_init(&adapter->vfs_lock); #ifdef CONFIG_PCI_IOV switch (hw->mac.type) { case e1000_82576: @@ -7958,8 +7965,10 @@ unlock: static void igb_msg_task(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; + unsigned long flags; u32 vf; + spin_lock_irqsave(&adapter->vfs_lock, flags); for (vf = 0; vf < adapter->vfs_allocated_count; vf++) { /* process any reset requests */ if (!igb_check_for_rst(hw, vf)) @@ -7973,6 +7982,7 @@ static void igb_msg_task(struct igb_adapter *adapter) if (!igb_check_for_ack(hw, vf)) igb_rcv_ack_from_vf(adapter, vf); } + spin_unlock_irqrestore(&adapter->vfs_lock, flags); } /** diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 02fec948ce64..15e57460e19e 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -190,7 +190,7 @@ static void igb_ptp_systim_to_hwtstamp(struct igb_adapter *adapter, } /* PTP clock operations */ -static int igb_ptp_adjfreq_82576(struct ptp_clock_info *ptp, s32 ppb) +static int igb_ptp_adjfine_82576(struct ptp_clock_info *ptp, long scaled_ppm) { struct igb_adapter *igb = container_of(ptp, struct igb_adapter, ptp_caps); @@ -199,15 +199,14 @@ static int igb_ptp_adjfreq_82576(struct ptp_clock_info *ptp, s32 ppb) u64 rate; u32 incvalue; - if (ppb < 0) { + if (scaled_ppm < 0) { neg_adj = 1; - ppb = -ppb; + scaled_ppm = -scaled_ppm; } - rate = ppb; - rate <<= 14; - rate = div_u64(rate, 1953125); - incvalue = 16 << IGB_82576_TSYNC_SHIFT; + incvalue = INCVALUE_82576; + rate = mul_u64_u64_div_u64(incvalue, (u64)scaled_ppm, + 1000000ULL << 16); if (neg_adj) incvalue -= rate; @@ -1347,7 +1346,7 @@ void igb_ptp_init(struct igb_adapter *adapter) adapter->ptp_caps.max_adj = 999999881; adapter->ptp_caps.n_ext_ts = 0; adapter->ptp_caps.pps = 0; - adapter->ptp_caps.adjfreq = igb_ptp_adjfreq_82576; + adapter->ptp_caps.adjfine = igb_ptp_adjfine_82576; adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576; adapter->ptp_caps.gettimex64 = igb_ptp_gettimex_82576; adapter->ptp_caps.settime64 = igb_ptp_settime_82576; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index ebff0e04045d..bf6c461e1a2a 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -2129,65 +2129,102 @@ static bool igc_alloc_rx_buffers_zc(struct igc_ring *ring, u16 count) return ok; } -static int igc_xdp_init_tx_buffer(struct igc_tx_buffer *buffer, - struct xdp_frame *xdpf, - struct igc_ring *ring) -{ - dma_addr_t dma; - - dma = dma_map_single(ring->dev, xdpf->data, xdpf->len, DMA_TO_DEVICE); - if (dma_mapping_error(ring->dev, dma)) { - netdev_err_once(ring->netdev, "Failed to map DMA for TX\n"); - return -ENOMEM; - } - - buffer->type = IGC_TX_BUFFER_TYPE_XDP; - buffer->xdpf = xdpf; - buffer->protocol = 0; - buffer->bytecount = xdpf->len; - buffer->gso_segs = 1; - buffer->time_stamp = jiffies; - dma_unmap_len_set(buffer, len, xdpf->len); - dma_unmap_addr_set(buffer, dma, dma); - return 0; -} - /* This function requires __netif_tx_lock is held by the caller. */ static int igc_xdp_init_tx_descriptor(struct igc_ring *ring, struct xdp_frame *xdpf) { - struct igc_tx_buffer *buffer; - union igc_adv_tx_desc *desc; - u32 cmd_type, olinfo_status; - int err; + struct skb_shared_info *sinfo = xdp_get_shared_info_from_frame(xdpf); + u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0; + u16 count, index = ring->next_to_use; + struct igc_tx_buffer *head = &ring->tx_buffer_info[index]; + struct igc_tx_buffer *buffer = head; + union igc_adv_tx_desc *desc = IGC_TX_DESC(ring, index); + u32 olinfo_status, len = xdpf->len, cmd_type; + void *data = xdpf->data; + u16 i; - if (!igc_desc_unused(ring)) - return -EBUSY; + count = TXD_USE_COUNT(len); + for (i = 0; i < nr_frags; i++) + count += TXD_USE_COUNT(skb_frag_size(&sinfo->frags[i])); - buffer = &ring->tx_buffer_info[ring->next_to_use]; - err = igc_xdp_init_tx_buffer(buffer, xdpf, ring); - if (err) - return err; + if (igc_maybe_stop_tx(ring, count + 3)) { + /* this is a hard error */ + return -EBUSY; + } - cmd_type = IGC_ADVTXD_DTYP_DATA | IGC_ADVTXD_DCMD_DEXT | - IGC_ADVTXD_DCMD_IFCS | IGC_TXD_DCMD | - buffer->bytecount; - olinfo_status = buffer->bytecount << IGC_ADVTXD_PAYLEN_SHIFT; + i = 0; + head->bytecount = xdp_get_frame_len(xdpf); + head->type = IGC_TX_BUFFER_TYPE_XDP; + head->gso_segs = 1; + head->xdpf = xdpf; - desc = IGC_TX_DESC(ring, ring->next_to_use); - desc->read.cmd_type_len = cpu_to_le32(cmd_type); + olinfo_status = head->bytecount << IGC_ADVTXD_PAYLEN_SHIFT; desc->read.olinfo_status = cpu_to_le32(olinfo_status); - desc->read.buffer_addr = cpu_to_le64(dma_unmap_addr(buffer, dma)); - netdev_tx_sent_queue(txring_txq(ring), buffer->bytecount); + for (;;) { + dma_addr_t dma; - buffer->next_to_watch = desc; + dma = dma_map_single(ring->dev, data, len, DMA_TO_DEVICE); + if (dma_mapping_error(ring->dev, dma)) { + netdev_err_once(ring->netdev, + "Failed to map DMA for TX\n"); + goto unmap; + } - ring->next_to_use++; - if (ring->next_to_use == ring->count) - ring->next_to_use = 0; + dma_unmap_len_set(buffer, len, len); + dma_unmap_addr_set(buffer, dma, dma); + + cmd_type = IGC_ADVTXD_DTYP_DATA | IGC_ADVTXD_DCMD_DEXT | + IGC_ADVTXD_DCMD_IFCS | len; + + desc->read.cmd_type_len = cpu_to_le32(cmd_type); + desc->read.buffer_addr = cpu_to_le64(dma); + + buffer->protocol = 0; + + if (++index == ring->count) + index = 0; + + if (i == nr_frags) + break; + + buffer = &ring->tx_buffer_info[index]; + desc = IGC_TX_DESC(ring, index); + desc->read.olinfo_status = 0; + + data = skb_frag_address(&sinfo->frags[i]); + len = skb_frag_size(&sinfo->frags[i]); + i++; + } + desc->read.cmd_type_len |= cpu_to_le32(IGC_TXD_DCMD); + + netdev_tx_sent_queue(txring_txq(ring), head->bytecount); + /* set the timestamp */ + head->time_stamp = jiffies; + /* set next_to_watch value indicating a packet is present */ + head->next_to_watch = desc; + ring->next_to_use = index; return 0; + +unmap: + for (;;) { + buffer = &ring->tx_buffer_info[index]; + if (dma_unmap_len(buffer, len)) + dma_unmap_page(ring->dev, + dma_unmap_addr(buffer, dma), + dma_unmap_len(buffer, len), + DMA_TO_DEVICE); + dma_unmap_len_set(buffer, len, 0); + if (buffer == head) + break; + + if (!index) + index += ring->count; + index--; + } + + return -ENOMEM; } static struct igc_ring *igc_xdp_get_tx_ring(struct igc_adapter *adapter, @@ -2369,6 +2406,7 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring), igc_rx_offset(rx_ring) + pkt_offset, size, true); + xdp_buff_clear_frags_flag(&xdp); skb = igc_xdp_run_prog(adapter, &xdp); } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 04f453eabef6..cb5c707538a5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1964,15 +1964,13 @@ static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer, frame_size >>= 1; - data = kmap(rx_buffer->page) + rx_buffer->page_offset; + data = page_address(rx_buffer->page) + rx_buffer->page_offset; if (data[3] != 0xFF || data[frame_size + 10] != 0xBE || data[frame_size + 12] != 0xAF) match = false; - kunmap(rx_buffer->page); - return match; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 27a71fa26d3c..f8605f57bd06 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -113,12 +113,16 @@ * the sign bit. This register enables software to calculate frequency * adjustments and apply them directly to the clock rate. * - * The math for converting ppb into TIMINCA values is fairly straightforward. - * TIMINCA value = ( Base_Frequency * ppb ) / 1000000000ULL + * The math for converting scaled_ppm into TIMINCA values is fairly + * straightforward. * - * This assumes that ppb is never high enough to create a value bigger than - * TIMINCA's 31 bits can store. This is ensured by the stack. Calculating this - * value is also simple. + * TIMINCA value = ( Base_Frequency * scaled_ppm ) / 1000000ULL << 16 + * + * To avoid overflow, we simply use mul_u64_u64_div_u64. + * + * This assumes that scaled_ppm is never high enough to create a value bigger + * than TIMINCA's 31 bits can store. This is ensured by the stack, and is + * measured in parts per billion. Calculating this value is also simple. * Max ppb = ( Max Adjustment / Base Frequency ) / 1000000000ULL * * For the X550, the Max adjustment is +/- 0.5 ns, and the base frequency is @@ -433,45 +437,45 @@ static void ixgbe_ptp_convert_to_hwtstamp(struct ixgbe_adapter *adapter, } /** - * ixgbe_ptp_adjfreq_82599 + * ixgbe_ptp_adjfine_82599 * @ptp: the ptp clock structure - * @ppb: parts per billion adjustment from base + * @scaled_ppm: scaled parts per million adjustment from base * - * adjust the frequency of the ptp cycle counter by the - * indicated ppb from the base frequency. + * Adjust the frequency of the ptp cycle counter by the + * indicated scaled_ppm from the base frequency. + * + * Scaled parts per million is ppm with a 16-bit binary fractional field. */ -static int ixgbe_ptp_adjfreq_82599(struct ptp_clock_info *ptp, s32 ppb) +static int ixgbe_ptp_adjfine_82599(struct ptp_clock_info *ptp, long scaled_ppm) { struct ixgbe_adapter *adapter = container_of(ptp, struct ixgbe_adapter, ptp_caps); struct ixgbe_hw *hw = &adapter->hw; - u64 freq, incval; - u32 diff; + u64 incval, diff; int neg_adj = 0; - if (ppb < 0) { + if (scaled_ppm < 0) { neg_adj = 1; - ppb = -ppb; + scaled_ppm = -scaled_ppm; } smp_mb(); incval = READ_ONCE(adapter->base_incval); - freq = incval; - freq *= ppb; - diff = div_u64(freq, 1000000000ULL); + diff = mul_u64_u64_div_u64(incval, scaled_ppm, + 1000000ULL << 16); incval = neg_adj ? (incval - diff) : (incval + diff); switch (hw->mac.type) { case ixgbe_mac_X540: if (incval > 0xFFFFFFFFULL) - e_dev_warn("PTP ppb adjusted SYSTIME rate overflowed!\n"); + e_dev_warn("PTP scaled_ppm adjusted SYSTIME rate overflowed!\n"); IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, (u32)incval); break; case ixgbe_mac_82599EB: if (incval > 0x00FFFFFFULL) - e_dev_warn("PTP ppb adjusted SYSTIME rate overflowed!\n"); + e_dev_warn("PTP scaled_ppm adjusted SYSTIME rate overflowed!\n"); IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, BIT(IXGBE_INCPER_SHIFT_82599) | ((u32)incval & 0x00FFFFFFUL)); @@ -484,32 +488,35 @@ static int ixgbe_ptp_adjfreq_82599(struct ptp_clock_info *ptp, s32 ppb) } /** - * ixgbe_ptp_adjfreq_X550 + * ixgbe_ptp_adjfine_X550 * @ptp: the ptp clock structure - * @ppb: parts per billion adjustment from base + * @scaled_ppm: scaled parts per million adjustment from base + * + * Adjust the frequency of the SYSTIME registers by the indicated scaled_ppm + * from base frequency. * - * adjust the frequency of the SYSTIME registers by the indicated ppb from base - * frequency + * Scaled parts per million is ppm with a 16-bit binary fractional field. */ -static int ixgbe_ptp_adjfreq_X550(struct ptp_clock_info *ptp, s32 ppb) +static int ixgbe_ptp_adjfine_X550(struct ptp_clock_info *ptp, long scaled_ppm) { struct ixgbe_adapter *adapter = container_of(ptp, struct ixgbe_adapter, ptp_caps); struct ixgbe_hw *hw = &adapter->hw; int neg_adj = 0; - u64 rate = IXGBE_X550_BASE_PERIOD; + u64 rate; u32 inca; - if (ppb < 0) { + if (scaled_ppm < 0) { neg_adj = 1; - ppb = -ppb; + scaled_ppm = -scaled_ppm; } - rate *= ppb; - rate = div_u64(rate, 1000000000ULL); + + rate = mul_u64_u64_div_u64(IXGBE_X550_BASE_PERIOD, scaled_ppm, + 1000000ULL << 16); /* warn if rate is too large */ if (rate >= INCVALUE_MASK) - e_dev_warn("PTP ppb adjusted SYSTIME rate overflowed!\n"); + e_dev_warn("PTP scaled_ppm adjusted SYSTIME rate overflowed!\n"); inca = rate & INCVALUE_MASK; if (neg_adj) @@ -1207,7 +1214,6 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) struct cyclecounter cc; unsigned long flags; u32 incval = 0; - u32 tsauxc = 0; u32 fuse0 = 0; /* For some of the boards below this mask is technically incorrect. @@ -1242,18 +1248,6 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) case ixgbe_mac_x550em_a: case ixgbe_mac_X550: cc.read = ixgbe_ptp_read_X550; - - /* enable SYSTIME counter */ - IXGBE_WRITE_REG(hw, IXGBE_SYSTIMR, 0); - IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0); - IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0); - tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC); - IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, - tsauxc & ~IXGBE_TSAUXC_DISABLE_SYSTIME); - IXGBE_WRITE_REG(hw, IXGBE_TSIM, IXGBE_TSIM_TXTS); - IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_TIMESYNC); - - IXGBE_WRITE_FLUSH(hw); break; case ixgbe_mac_X540: cc.read = ixgbe_ptp_read_82599; @@ -1286,6 +1280,50 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) } /** + * ixgbe_ptp_init_systime - Initialize SYSTIME registers + * @adapter: the ixgbe private board structure + * + * Initialize and start the SYSTIME registers. + */ +static void ixgbe_ptp_init_systime(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + u32 tsauxc; + + switch (hw->mac.type) { + case ixgbe_mac_X550EM_x: + case ixgbe_mac_x550em_a: + case ixgbe_mac_X550: + tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC); + + /* Reset SYSTIME registers to 0 */ + IXGBE_WRITE_REG(hw, IXGBE_SYSTIMR, 0); + IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0); + IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0); + + /* Reset interrupt settings */ + IXGBE_WRITE_REG(hw, IXGBE_TSIM, IXGBE_TSIM_TXTS); + IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_TIMESYNC); + + /* Activate the SYSTIME counter */ + IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, + tsauxc & ~IXGBE_TSAUXC_DISABLE_SYSTIME); + break; + case ixgbe_mac_X540: + case ixgbe_mac_82599EB: + /* Reset SYSTIME registers to 0 */ + IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0); + IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0); + break; + default: + /* Other devices aren't supported */ + return; + }; + + IXGBE_WRITE_FLUSH(hw); +} + +/** * ixgbe_ptp_reset * @adapter: the ixgbe private board structure * @@ -1311,6 +1349,8 @@ void ixgbe_ptp_reset(struct ixgbe_adapter *adapter) ixgbe_ptp_start_cyclecounter(adapter); + ixgbe_ptp_init_systime(adapter); + spin_lock_irqsave(&adapter->tmreg_lock, flags); timecounter_init(&adapter->hw_tc, &adapter->hw_cc, ktime_to_ns(ktime_get_real())); @@ -1355,7 +1395,7 @@ static long ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter) adapter->ptp_caps.n_ext_ts = 0; adapter->ptp_caps.n_per_out = 0; adapter->ptp_caps.pps = 1; - adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq_82599; + adapter->ptp_caps.adjfine = ixgbe_ptp_adjfine_82599; adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime; adapter->ptp_caps.gettimex64 = ixgbe_ptp_gettimex; adapter->ptp_caps.settime64 = ixgbe_ptp_settime; @@ -1372,7 +1412,7 @@ static long ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter) adapter->ptp_caps.n_ext_ts = 0; adapter->ptp_caps.n_per_out = 0; adapter->ptp_caps.pps = 0; - adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq_82599; + adapter->ptp_caps.adjfine = ixgbe_ptp_adjfine_82599; adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime; adapter->ptp_caps.gettimex64 = ixgbe_ptp_gettimex; adapter->ptp_caps.settime64 = ixgbe_ptp_settime; @@ -1388,7 +1428,7 @@ static long ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter) adapter->ptp_caps.n_ext_ts = 0; adapter->ptp_caps.n_per_out = 0; adapter->ptp_caps.pps = 1; - adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq_X550; + adapter->ptp_caps.adjfine = ixgbe_ptp_adjfine_X550; adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime; adapter->ptp_caps.gettimex64 = ixgbe_ptp_gettimex; adapter->ptp_caps.settime64 = ixgbe_ptp_settime; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 7f7ea468ffa9..2b00db92b08f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -3712,7 +3712,9 @@ struct ixgbe_info { #define IXGBE_KRM_LINK_S1(P) ((P) ? 0x8200 : 0x4200) #define IXGBE_KRM_LINK_CTRL_1(P) ((P) ? 0x820C : 0x420C) #define IXGBE_KRM_AN_CNTL_1(P) ((P) ? 0x822C : 0x422C) +#define IXGBE_KRM_AN_CNTL_4(P) ((P) ? 0x8238 : 0x4238) #define IXGBE_KRM_AN_CNTL_8(P) ((P) ? 0x8248 : 0x4248) +#define IXGBE_KRM_PCS_KX_AN(P) ((P) ? 0x9918 : 0x5918) #define IXGBE_KRM_SGMII_CTRL(P) ((P) ? 0x82A0 : 0x42A0) #define IXGBE_KRM_LP_BASE_PAGE_HIGH(P) ((P) ? 0x836C : 0x436C) #define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634) @@ -3722,6 +3724,7 @@ struct ixgbe_info { #define IXGBE_KRM_PMD_FLX_MASK_ST20(P) ((P) ? 0x9054 : 0x5054) #define IXGBE_KRM_TX_COEFF_CTRL_1(P) ((P) ? 0x9520 : 0x5520) #define IXGBE_KRM_RX_ANA_CTL(P) ((P) ? 0x9A00 : 0x5A00) +#define IXGBE_KRM_FLX_TMRS_CTRL_ST31(P) ((P) ? 0x9180 : 0x5180) #define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA ~(0x3 << 20) #define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR BIT(20) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 35c2b9b8bd19..aa4bf6c9a2f7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1721,9 +1721,59 @@ static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed) return IXGBE_ERR_LINK_SETUP; } - status = mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + (void)mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* change mode enforcement rules to hybrid */ + (void)mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + reg_val |= 0x0400; + + (void)mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* manually control the config */ + (void)mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + reg_val |= 0x20002240; + + (void)mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* move the AN base page values */ + (void)mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + reg_val |= 0x1; + + (void)mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* set the AN37 over CB mode */ + (void)mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + reg_val |= 0x20000000; + + (void)mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* restart AN manually */ + (void)mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + + (void)mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); /* Toggle port SW reset by AN reset. */ status = ixgbe_restart_an_internal_phy_x550em(hw); diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c index 5edb68a8aab1..57f27cc7724e 100644 --- a/drivers/net/ethernet/lantiq_xrx200.c +++ b/drivers/net/ethernet/lantiq_xrx200.c @@ -193,6 +193,7 @@ static int xrx200_alloc_buf(struct xrx200_chan *ch, void *(*alloc)(unsigned int ch->rx_buff[ch->dma.desc] = alloc(priv->rx_skb_size); if (!ch->rx_buff[ch->dma.desc]) { + ch->rx_buff[ch->dma.desc] = buf; ret = -ENOMEM; goto skip; } @@ -239,6 +240,12 @@ static int xrx200_hw_receive(struct xrx200_chan *ch) } skb = build_skb(buf, priv->rx_skb_size); + if (!skb) { + skb_free_frag(buf); + net_dev->stats.rx_dropped++; + return -ENOMEM; + } + skb_reserve(skb, NET_SKB_PAD); skb_put(skb, len); @@ -288,7 +295,7 @@ static int xrx200_poll_rx(struct napi_struct *napi, int budget) if (ret == XRX200_DMA_PACKET_IN_PROGRESS) continue; if (ret != XRX200_DMA_PACKET_COMPLETE) - return ret; + break; rx++; } else { break; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 6809b8b4c556..7282a826d81e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2580,6 +2580,12 @@ static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc) rvu_blklf_teardown(rvu, pcifunc, BLKADDR_NPA); rvu_reset_lmt_map_tbl(rvu, pcifunc); rvu_detach_rsrcs(rvu, NULL, pcifunc); + /* In scenarios where PF/VF drivers detach NIXLF without freeing MCAM + * entries, check and free the MCAM entries explicitly to avoid leak. + * Since LF is detached use LF number as -1. + */ + rvu_npc_free_mcam_entries(rvu, pcifunc, -1); + mutex_unlock(&rvu->flr_lock); } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 583ead4dd246..1e348fd0d930 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -1097,6 +1097,9 @@ static void npc_enadis_default_entries(struct rvu *rvu, u16 pcifunc, void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf) { + if (nixlf < 0) + return; + npc_enadis_default_entries(rvu, pcifunc, nixlf, false); /* Delete multicast and promisc MCAM entries */ @@ -1136,6 +1139,9 @@ bool rvu_npc_enable_mcam_by_entry_index(struct rvu *rvu, int entry, int intf, bo void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf) { + if (nixlf < 0) + return; + /* Enables only broadcast match entry. Promisc/Allmulti are enabled * in set_rx_mode mbox handler. */ @@ -1675,7 +1681,7 @@ static void npc_load_kpu_profile(struct rvu *rvu) * Firmware database method. * Default KPU profile. */ - if (!request_firmware(&fw, kpu_profile, rvu->dev)) { + if (!request_firmware_direct(&fw, kpu_profile, rvu->dev)) { dev_info(rvu->dev, "Loading KPU profile from firmware: %s\n", kpu_profile); rvu->kpu_fwdata = kzalloc(fw->size, GFP_KERNEL); @@ -1939,6 +1945,7 @@ static void rvu_npc_hw_init(struct rvu *rvu, int blkaddr) static void rvu_npc_setup_interfaces(struct rvu *rvu, int blkaddr) { + struct npc_mcam_kex *mkex = rvu->kpu.mkex; struct npc_mcam *mcam = &rvu->hw->mcam; struct rvu_hwinfo *hw = rvu->hw; u64 nibble_ena, rx_kex, tx_kex; @@ -1951,15 +1958,15 @@ static void rvu_npc_setup_interfaces(struct rvu *rvu, int blkaddr) mcam->counters.max--; mcam->rx_miss_act_cntr = mcam->counters.max; - rx_kex = npc_mkex_default.keyx_cfg[NIX_INTF_RX]; - tx_kex = npc_mkex_default.keyx_cfg[NIX_INTF_TX]; + rx_kex = mkex->keyx_cfg[NIX_INTF_RX]; + tx_kex = mkex->keyx_cfg[NIX_INTF_TX]; nibble_ena = FIELD_GET(NPC_PARSE_NIBBLE, rx_kex); nibble_ena = rvu_npc_get_tx_nibble_cfg(rvu, nibble_ena); if (nibble_ena) { tx_kex &= ~NPC_PARSE_NIBBLE; tx_kex |= FIELD_PREP(NPC_PARSE_NIBBLE, nibble_ena); - npc_mkex_default.keyx_cfg[NIX_INTF_TX] = tx_kex; + mkex->keyx_cfg[NIX_INTF_TX] = tx_kex; } /* Configure RX interfaces */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c index a400aa22da79..7c4e1acd0f77 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -467,7 +467,8 @@ do { \ NPC_SCAN_HDR(NPC_VLAN_TAG1, NPC_LID_LB, NPC_LT_LB_CTAG, 2, 2); NPC_SCAN_HDR(NPC_VLAN_TAG2, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 2, 2); NPC_SCAN_HDR(NPC_DMAC, NPC_LID_LA, la_ltype, la_start, 6); - NPC_SCAN_HDR(NPC_SMAC, NPC_LID_LA, la_ltype, la_start, 6); + /* SMAC follows the DMAC(which is 6 bytes) */ + NPC_SCAN_HDR(NPC_SMAC, NPC_LID_LA, la_ltype, la_start + 6, 6); /* PF_FUNC is 2 bytes at 0th byte of NPC_LT_LA_IH_NIX_ETHER */ NPC_SCAN_HDR(NPC_PF_FUNC, NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER, 0, 2); } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index fb8db5888d2f..d686c7b6252f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -632,6 +632,12 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl) req->num_regs++; req->reg[1] = NIX_AF_TL3X_SCHEDULE(schq); req->regval[1] = dwrr_val; + if (lvl == hw->txschq_link_cfg_lvl) { + req->num_regs++; + req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq, hw->tx_link); + /* Enable this queue and backpressure */ + req->regval[2] = BIT_ULL(13) | BIT_ULL(12); + } } else if (lvl == NIX_TXSCH_LVL_TL2) { parent = hw->txschq_list[NIX_TXSCH_LVL_TL1][0]; req->reg[0] = NIX_AF_TL2X_PARENT(schq); @@ -641,11 +647,12 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl) req->reg[1] = NIX_AF_TL2X_SCHEDULE(schq); req->regval[1] = TXSCH_TL1_DFLT_RR_PRIO << 24 | dwrr_val; - req->num_regs++; - req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq, hw->tx_link); - /* Enable this queue and backpressure */ - req->regval[2] = BIT_ULL(13) | BIT_ULL(12); - + if (lvl == hw->txschq_link_cfg_lvl) { + req->num_regs++; + req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq, hw->tx_link); + /* Enable this queue and backpressure */ + req->regval[2] = BIT_ULL(13) | BIT_ULL(12); + } } else if (lvl == NIX_TXSCH_LVL_TL1) { /* Default config for TL1. * For VF this is always ignored. @@ -1591,6 +1598,8 @@ void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf, for (schq = 0; schq < rsp->schq[lvl]; schq++) pf->hw.txschq_list[lvl][schq] = rsp->schq_list[lvl][schq]; + + pf->hw.txschq_link_cfg_lvl = rsp->link_cfg_lvl; } EXPORT_SYMBOL(mbox_handler_nix_txsch_alloc); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index e795f9ee76dd..b28029cc4316 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -195,6 +195,7 @@ struct otx2_hw { u16 sqb_size; /* NIX */ + u8 txschq_link_cfg_lvl; u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC]; u16 matchall_ipolicer; u32 dwrr_mtu; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h index c88e8a436029..fbe62bbfb789 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h @@ -21,7 +21,7 @@ #define OTX2_HEAD_ROOM OTX2_ALIGN #define OTX2_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN) -#define OTX2_MIN_MTU 64 +#define OTX2_MIN_MTU 60 #define OTX2_MAX_GSO_SEGS 255 #define OTX2_MAX_FRAGS_IN_SQE 9 diff --git a/drivers/net/ethernet/marvell/prestera/Makefile b/drivers/net/ethernet/marvell/prestera/Makefile index d395f4131648..df14cee80153 100644 --- a/drivers/net/ethernet/marvell/prestera/Makefile +++ b/drivers/net/ethernet/marvell/prestera/Makefile @@ -4,6 +4,6 @@ prestera-objs := prestera_main.o prestera_hw.o prestera_dsa.o \ prestera_rxtx.o prestera_devlink.o prestera_ethtool.o \ prestera_switchdev.o prestera_acl.o prestera_flow.o \ prestera_flower.o prestera_span.o prestera_counter.o \ - prestera_router.o prestera_router_hw.o + prestera_router.o prestera_router_hw.o prestera_matchall.o obj-$(CONFIG_PRESTERA_PCI) += prestera_pci.o diff --git a/drivers/net/ethernet/marvell/prestera/prestera.h b/drivers/net/ethernet/marvell/prestera/prestera.h index 2f84d0fb4094..e5a4381a88b3 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera.h +++ b/drivers/net/ethernet/marvell/prestera/prestera.h @@ -367,6 +367,8 @@ int prestera_port_learning_set(struct prestera_port *port, bool learn_enable); int prestera_port_uc_flood_set(struct prestera_port *port, bool flood); int prestera_port_mc_flood_set(struct prestera_port *port, bool flood); +int prestera_port_br_locked_set(struct prestera_port *port, bool br_locked); + int prestera_port_pvid_set(struct prestera_port *port, u16 vid); bool prestera_netdev_check(const struct net_device *dev); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.c b/drivers/net/ethernet/marvell/prestera/prestera_acl.c index 3d4b85f2d541..0fa7541f0d7e 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_acl.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.c @@ -54,6 +54,10 @@ struct prestera_acl_ruleset { struct prestera_acl_ruleset_ht_key ht_key; struct rhashtable rule_ht; struct prestera_acl *acl; + struct { + u32 min; + u32 max; + } prio; unsigned long rule_count; refcount_t refcount; void *keymask; @@ -162,6 +166,9 @@ prestera_acl_ruleset_create(struct prestera_acl *acl, ruleset->pcl_id = PRESTERA_ACL_PCL_ID_MAKE((u8)uid, chain_index); ruleset->index = uid; + ruleset->prio.min = UINT_MAX; + ruleset->prio.max = 0; + err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node, prestera_acl_ruleset_ht_params); if (err) @@ -365,6 +372,26 @@ prestera_acl_ruleset_block_unbind(struct prestera_acl_ruleset *ruleset, block->ruleset_zero = NULL; } +static void +prestera_acl_ruleset_prio_refresh(struct prestera_acl *acl, + struct prestera_acl_ruleset *ruleset) +{ + struct prestera_acl_rule *rule; + + ruleset->prio.min = UINT_MAX; + ruleset->prio.max = 0; + + list_for_each_entry(rule, &acl->rules, list) { + if (ruleset->ingress != rule->ruleset->ingress) + continue; + if (ruleset->ht_key.chain_index != rule->chain_index) + continue; + + ruleset->prio.min = min(ruleset->prio.min, rule->priority); + ruleset->prio.max = max(ruleset->prio.max, rule->priority); + } +} + void prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule, u16 pcl_id) { @@ -389,6 +416,13 @@ u32 prestera_acl_ruleset_index_get(const struct prestera_acl_ruleset *ruleset) return ruleset->index; } +void prestera_acl_ruleset_prio_get(struct prestera_acl_ruleset *ruleset, + u32 *prio_min, u32 *prio_max) +{ + *prio_min = ruleset->prio.min; + *prio_max = ruleset->prio.max; +} + bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset) { return ruleset->offload; @@ -429,6 +463,13 @@ void prestera_acl_rule_destroy(struct prestera_acl_rule *rule) kfree(rule); } +static void prestera_acl_ruleset_prio_update(struct prestera_acl_ruleset *ruleset, + u32 prio) +{ + ruleset->prio.min = min(ruleset->prio.min, prio); + ruleset->prio.max = max(ruleset->prio.max, prio); +} + int prestera_acl_rule_add(struct prestera_switch *sw, struct prestera_acl_rule *rule) { @@ -468,6 +509,7 @@ int prestera_acl_rule_add(struct prestera_switch *sw, list_add_tail(&rule->list, &sw->acl->rules); ruleset->rule_count++; + prestera_acl_ruleset_prio_update(ruleset, rule->priority); return 0; err_acl_block_bind: @@ -492,6 +534,7 @@ void prestera_acl_rule_del(struct prestera_switch *sw, list_del(&rule->list); prestera_acl_rule_entry_destroy(sw->acl, rule->re); + prestera_acl_ruleset_prio_refresh(sw->acl, ruleset); /* unbind block (all ports) */ if (!ruleset->ht_key.chain_index && !ruleset->rule_count) diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.h b/drivers/net/ethernet/marvell/prestera/prestera_acl.h index 03fc5b9dc925..d45ee88e8287 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_acl.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.h @@ -195,6 +195,8 @@ int prestera_acl_ruleset_bind(struct prestera_acl_ruleset *ruleset, int prestera_acl_ruleset_unbind(struct prestera_acl_ruleset *ruleset, struct prestera_port *port); u32 prestera_acl_ruleset_index_get(const struct prestera_acl_ruleset *ruleset); +void prestera_acl_ruleset_prio_get(struct prestera_acl_ruleset *ruleset, + u32 *prio_min, u32 *prio_max); void prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule, u16 pcl_id); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.c b/drivers/net/ethernet/marvell/prestera/prestera_flow.c index 2262693bd5cf..9f4267f326b0 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flow.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.c @@ -7,8 +7,9 @@ #include "prestera.h" #include "prestera_acl.h" #include "prestera_flow.h" -#include "prestera_span.h" #include "prestera_flower.h" +#include "prestera_matchall.h" +#include "prestera_span.h" static LIST_HEAD(prestera_block_cb_list); @@ -17,9 +18,9 @@ static int prestera_flow_block_mall_cb(struct prestera_flow_block *block, { switch (f->command) { case TC_CLSMATCHALL_REPLACE: - return prestera_span_replace(block, f); + return prestera_mall_replace(block, f); case TC_CLSMATCHALL_DESTROY: - prestera_span_destroy(block); + prestera_mall_destroy(block); return 0; default: return -EOPNOTSUPP; @@ -89,6 +90,9 @@ prestera_flow_block_create(struct prestera_switch *sw, INIT_LIST_HEAD(&block->template_list); block->net = net; block->sw = sw; + block->mall.prio_min = UINT_MAX; + block->mall.prio_max = 0; + block->mall.bound = false; block->ingress = ingress; return block; @@ -263,7 +267,7 @@ static void prestera_setup_flow_block_unbind(struct prestera_port *port, block = flow_block_cb_priv(block_cb); - prestera_span_destroy(block); + prestera_mall_destroy(block); err = prestera_flow_block_unbind(block, port); if (err) diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.h b/drivers/net/ethernet/marvell/prestera/prestera_flow.h index 0c9e13263261..a85a3eb40279 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flow.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.h @@ -22,6 +22,11 @@ struct prestera_flow_block { struct prestera_acl_ruleset *ruleset_zero; struct flow_block_cb *block_cb; struct list_head template_list; + struct { + u32 prio_min; + u32 prio_max; + bool bound; + } mall; unsigned int rule_count; bool ingress; }; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c index 19d3b55c578e..f38e8b3a543e 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c @@ -5,6 +5,7 @@ #include "prestera_acl.h" #include "prestera_flow.h" #include "prestera_flower.h" +#include "prestera_matchall.h" struct prestera_flower_template { struct prestera_acl_ruleset *ruleset; @@ -360,6 +361,49 @@ static int prestera_flower_parse(struct prestera_flow_block *block, f->common.extack); } +static int prestera_flower_prio_check(struct prestera_flow_block *block, + struct flow_cls_offload *f) +{ + u32 mall_prio_min; + u32 mall_prio_max; + int err; + + err = prestera_mall_prio_get(block, &mall_prio_min, &mall_prio_max); + if (err == -ENOENT) + /* No matchall filters installed on this chain. */ + return 0; + + if (err) { + NL_SET_ERR_MSG(f->common.extack, "Failed to get matchall priorities"); + return err; + } + + if (f->common.prio <= mall_prio_max && block->ingress) { + NL_SET_ERR_MSG(f->common.extack, + "Failed to add in front of existing matchall rules"); + return -EOPNOTSUPP; + } + if (f->common.prio >= mall_prio_min && !block->ingress) { + NL_SET_ERR_MSG(f->common.extack, "Failed to add behind of existing matchall rules"); + return -EOPNOTSUPP; + } + + return 0; +} + +int prestera_flower_prio_get(struct prestera_flow_block *block, u32 chain_index, + u32 *prio_min, u32 *prio_max) +{ + struct prestera_acl_ruleset *ruleset; + + ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block, chain_index); + if (IS_ERR(ruleset)) + return PTR_ERR(ruleset); + + prestera_acl_ruleset_prio_get(ruleset, prio_min, prio_max); + return 0; +} + int prestera_flower_replace(struct prestera_flow_block *block, struct flow_cls_offload *f) { @@ -368,6 +412,10 @@ int prestera_flower_replace(struct prestera_flow_block *block, struct prestera_acl_rule *rule; int err; + err = prestera_flower_prio_check(block, f); + if (err) + return err; + ruleset = prestera_acl_ruleset_get(acl, block, f->common.chain_index); if (IS_ERR(ruleset)) return PTR_ERR(ruleset); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.h b/drivers/net/ethernet/marvell/prestera/prestera_flower.h index 495f151e6fa9..1181115fe6fa 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flower.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.h @@ -19,5 +19,7 @@ int prestera_flower_tmplt_create(struct prestera_flow_block *block, void prestera_flower_tmplt_destroy(struct prestera_flow_block *block, struct flow_cls_offload *f); void prestera_flower_template_cleanup(struct prestera_flow_block *block); +int prestera_flower_prio_get(struct prestera_flow_block *block, u32 chain_index, + u32 *prio_min, u32 *prio_max); #endif /* _PRESTERA_FLOWER_H_ */ diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c index 962d7e0c0cb5..5803a28050e1 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c @@ -78,9 +78,11 @@ enum prestera_cmd_type_t { PRESTERA_CMD_TYPE_STP_PORT_SET = 0x1000, PRESTERA_CMD_TYPE_SPAN_GET = 0x1100, - PRESTERA_CMD_TYPE_SPAN_BIND = 0x1101, - PRESTERA_CMD_TYPE_SPAN_UNBIND = 0x1102, + PRESTERA_CMD_TYPE_SPAN_INGRESS_BIND = 0x1101, + PRESTERA_CMD_TYPE_SPAN_INGRESS_UNBIND = 0x1102, PRESTERA_CMD_TYPE_SPAN_RELEASE = 0x1103, + PRESTERA_CMD_TYPE_SPAN_EGRESS_BIND = 0x1104, + PRESTERA_CMD_TYPE_SPAN_EGRESS_UNBIND = 0x1105, PRESTERA_CMD_TYPE_POLICER_CREATE = 0x1500, PRESTERA_CMD_TYPE_POLICER_RELEASE = 0x1501, @@ -101,6 +103,7 @@ enum { PRESTERA_CMD_PORT_ATTR_LEARNING = 7, PRESTERA_CMD_PORT_ATTR_FLOOD = 8, PRESTERA_CMD_PORT_ATTR_CAPABILITY = 9, + PRESTERA_CMD_PORT_ATTR_LOCKED = 10, PRESTERA_CMD_PORT_ATTR_PHY_MODE = 12, PRESTERA_CMD_PORT_ATTR_TYPE = 13, PRESTERA_CMD_PORT_ATTR_STATS = 17, @@ -285,6 +288,7 @@ union prestera_msg_port_param { u8 duplex; u8 fec; u8 fc; + u8 br_locked; union { struct { u8 admin; @@ -745,6 +749,7 @@ static void prestera_hw_build_tests(void) BUILD_BUG_ON(sizeof(struct prestera_msg_rif_resp) != 12); BUILD_BUG_ON(sizeof(struct prestera_msg_vr_resp) != 12); BUILD_BUG_ON(sizeof(struct prestera_msg_policer_resp) != 12); + BUILD_BUG_ON(sizeof(struct prestera_msg_flood_domain_create_resp) != 12); /* check events */ BUILD_BUG_ON(sizeof(struct prestera_msg_event_port) != 20); @@ -1431,27 +1436,39 @@ int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id) return 0; } -int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id) +int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id, + bool ingress) { struct prestera_msg_span_req req = { .port = __cpu_to_le32(port->hw_id), .dev = __cpu_to_le32(port->dev_id), .id = span_id, }; + enum prestera_cmd_type_t cmd_type; + + if (ingress) + cmd_type = PRESTERA_CMD_TYPE_SPAN_INGRESS_BIND; + else + cmd_type = PRESTERA_CMD_TYPE_SPAN_EGRESS_BIND; + + return prestera_cmd(port->sw, cmd_type, &req.cmd, sizeof(req)); - return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_SPAN_BIND, - &req.cmd, sizeof(req)); } -int prestera_hw_span_unbind(const struct prestera_port *port) +int prestera_hw_span_unbind(const struct prestera_port *port, bool ingress) { struct prestera_msg_span_req req = { .port = __cpu_to_le32(port->hw_id), .dev = __cpu_to_le32(port->dev_id), }; + enum prestera_cmd_type_t cmd_type; - return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_SPAN_UNBIND, - &req.cmd, sizeof(req)); + if (ingress) + cmd_type = PRESTERA_CMD_TYPE_SPAN_INGRESS_UNBIND; + else + cmd_type = PRESTERA_CMD_TYPE_SPAN_EGRESS_UNBIND; + + return prestera_cmd(port->sw, cmd_type, &req.cmd, sizeof(req)); } int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id) @@ -1639,6 +1656,22 @@ int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood) &req.cmd, sizeof(req)); } +int prestera_hw_port_br_locked_set(const struct prestera_port *port, + bool br_locked) +{ + struct prestera_msg_port_attr_req req = { + .attr = __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_LOCKED), + .port = __cpu_to_le32(port->hw_id), + .dev = __cpu_to_le32(port->dev_id), + .param = { + .br_locked = br_locked, + } + }; + + return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_PORT_ATTR_SET, + &req.cmd, sizeof(req)); +} + int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid) { struct prestera_msg_vlan_req req = { diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_hw.h index 56e043146dd2..21078a2256b2 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_hw.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.h @@ -183,6 +183,8 @@ int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed); int prestera_hw_port_learning_set(struct prestera_port *port, bool enable); int prestera_hw_port_uc_flood_set(const struct prestera_port *port, bool flood); int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood); +int prestera_hw_port_br_locked_set(const struct prestera_port *port, + bool br_locked); int prestera_hw_port_accept_frm_type(struct prestera_port *port, enum prestera_accept_frm_type type); /* Vlan API */ @@ -243,8 +245,9 @@ int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id, /* SPAN API */ int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id); -int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id); -int prestera_hw_span_unbind(const struct prestera_port *port); +int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id, + bool ingress); +int prestera_hw_span_unbind(const struct prestera_port *port, bool ingress); int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id); /* Router API */ diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c index 4b64bda3f9c2..3956d6d5df3c 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c @@ -51,6 +51,11 @@ int prestera_port_mc_flood_set(struct prestera_port *port, bool flood) return prestera_hw_port_mc_flood_set(port, flood); } +int prestera_port_br_locked_set(struct prestera_port *port, bool br_locked) +{ + return prestera_hw_port_br_locked_set(port, br_locked); +} + int prestera_port_pvid_set(struct prestera_port *port, u16 vid) { enum prestera_accept_frm_type frm_type; @@ -290,7 +295,7 @@ static int prestera_pcs_config(struct phylink_pcs *pcs, const unsigned long *advertising, bool permit_pause_to_mac) { - struct prestera_port *port = port = prestera_pcs_to_port(pcs); + struct prestera_port *port = prestera_pcs_to_port(pcs); struct prestera_port_mac_config cfg_mac; int err; @@ -797,32 +802,30 @@ static void prestera_port_handle_event(struct prestera_switch *sw, caching_dw = &port->cached_hw_stats.caching_dw; - if (port->phy_link) { - memset(&smac, 0, sizeof(smac)); - smac.valid = true; - smac.oper = pevt->data.mac.oper; - if (smac.oper) { - smac.mode = pevt->data.mac.mode; - smac.speed = pevt->data.mac.speed; - smac.duplex = pevt->data.mac.duplex; - smac.fc = pevt->data.mac.fc; - smac.fec = pevt->data.mac.fec; - phylink_mac_change(port->phy_link, true); - } else { - phylink_mac_change(port->phy_link, false); - } - prestera_port_mac_state_cache_write(port, &smac); + memset(&smac, 0, sizeof(smac)); + smac.valid = true; + smac.oper = pevt->data.mac.oper; + if (smac.oper) { + smac.mode = pevt->data.mac.mode; + smac.speed = pevt->data.mac.speed; + smac.duplex = pevt->data.mac.duplex; + smac.fc = pevt->data.mac.fc; + smac.fec = pevt->data.mac.fec; } + prestera_port_mac_state_cache_write(port, &smac); if (port->state_mac.oper) { - if (!port->phy_link) + if (port->phy_link) + phylink_mac_change(port->phy_link, true); + else netif_carrier_on(port->dev); if (!delayed_work_pending(caching_dw)) queue_delayed_work(prestera_wq, caching_dw, 0); - } else if (netif_running(port->dev) && - netif_carrier_ok(port->dev)) { - if (!port->phy_link) + } else { + if (port->phy_link) + phylink_mac_change(port->phy_link, false); + else if (netif_running(port->dev) && netif_carrier_ok(port->dev)) netif_carrier_off(port->dev); if (delayed_work_pending(caching_dw)) diff --git a/drivers/net/ethernet/marvell/prestera/prestera_matchall.c b/drivers/net/ethernet/marvell/prestera/prestera_matchall.c new file mode 100644 index 000000000000..6f2b95a5263e --- /dev/null +++ b/drivers/net/ethernet/marvell/prestera/prestera_matchall.c @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/* Copyright (c) 2019-2022 Marvell International Ltd. All rights reserved */ + +#include <linux/kernel.h> +#include <linux/list.h> + +#include "prestera.h" +#include "prestera_hw.h" +#include "prestera_flow.h" +#include "prestera_flower.h" +#include "prestera_matchall.h" +#include "prestera_span.h" + +static int prestera_mall_prio_check(struct prestera_flow_block *block, + struct tc_cls_matchall_offload *f) +{ + u32 flower_prio_min; + u32 flower_prio_max; + int err; + + err = prestera_flower_prio_get(block, f->common.chain_index, + &flower_prio_min, &flower_prio_max); + if (err == -ENOENT) + /* No flower filters installed on this chain. */ + return 0; + + if (err) { + NL_SET_ERR_MSG(f->common.extack, "Failed to get flower priorities"); + return err; + } + + if (f->common.prio <= flower_prio_max && !block->ingress) { + NL_SET_ERR_MSG(f->common.extack, "Failed to add in front of existing flower rules"); + return -EOPNOTSUPP; + } + if (f->common.prio >= flower_prio_min && block->ingress) { + NL_SET_ERR_MSG(f->common.extack, "Failed to add behind of existing flower rules"); + return -EOPNOTSUPP; + } + + return 0; +} + +int prestera_mall_prio_get(struct prestera_flow_block *block, + u32 *prio_min, u32 *prio_max) +{ + if (!block->mall.bound) + return -ENOENT; + + *prio_min = block->mall.prio_min; + *prio_max = block->mall.prio_max; + return 0; +} + +static void prestera_mall_prio_update(struct prestera_flow_block *block, + struct tc_cls_matchall_offload *f) +{ + block->mall.prio_min = min(block->mall.prio_min, f->common.prio); + block->mall.prio_max = max(block->mall.prio_max, f->common.prio); +} + +int prestera_mall_replace(struct prestera_flow_block *block, + struct tc_cls_matchall_offload *f) +{ + struct prestera_flow_block_binding *binding; + __be16 protocol = f->common.protocol; + struct flow_action_entry *act; + struct prestera_port *port; + int err; + + if (!flow_offload_has_one_action(&f->rule->action)) { + NL_SET_ERR_MSG(f->common.extack, + "Only singular actions are supported"); + return -EOPNOTSUPP; + } + + act = &f->rule->action.entries[0]; + + if (!prestera_netdev_check(act->dev)) { + NL_SET_ERR_MSG(f->common.extack, + "Only Marvell Prestera port is supported"); + return -EINVAL; + } + if (!tc_cls_can_offload_and_chain0(act->dev, &f->common)) + return -EOPNOTSUPP; + if (act->id != FLOW_ACTION_MIRRED) + return -EOPNOTSUPP; + if (protocol != htons(ETH_P_ALL)) + return -EOPNOTSUPP; + + err = prestera_mall_prio_check(block, f); + if (err) + return err; + + port = netdev_priv(act->dev); + + list_for_each_entry(binding, &block->binding_list, list) { + err = prestera_span_rule_add(binding, port, block->ingress); + if (err) + goto rollback; + } + + prestera_mall_prio_update(block, f); + + block->mall.bound = true; + return 0; + +rollback: + list_for_each_entry_continue_reverse(binding, + &block->binding_list, list) + prestera_span_rule_del(binding, block->ingress); + return err; +} + +void prestera_mall_destroy(struct prestera_flow_block *block) +{ + struct prestera_flow_block_binding *binding; + + list_for_each_entry(binding, &block->binding_list, list) + prestera_span_rule_del(binding, block->ingress); + + block->mall.prio_min = UINT_MAX; + block->mall.prio_max = 0; + block->mall.bound = false; +} diff --git a/drivers/net/ethernet/marvell/prestera/prestera_matchall.h b/drivers/net/ethernet/marvell/prestera/prestera_matchall.h new file mode 100644 index 000000000000..fed08be80257 --- /dev/null +++ b/drivers/net/ethernet/marvell/prestera/prestera_matchall.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2022 Marvell International Ltd. All rights reserved. */ + +#ifndef _PRESTERA_MATCHALL_H_ +#define _PRESTERA_MATCHALL_H_ + +#include <net/pkt_cls.h> + +struct prestera_flow_block; + +int prestera_mall_replace(struct prestera_flow_block *block, + struct tc_cls_matchall_offload *f); +void prestera_mall_destroy(struct prestera_flow_block *block); +int prestera_mall_prio_get(struct prestera_flow_block *block, + u32 *prio_min, u32 *prio_max); + +#endif /* _PRESTERA_MATCHALL_H_ */ diff --git a/drivers/net/ethernet/marvell/prestera/prestera_span.c b/drivers/net/ethernet/marvell/prestera/prestera_span.c index 845e9d8c8cc7..f0e9d6ea88c5 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_span.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_span.c @@ -120,8 +120,9 @@ static int prestera_span_put(struct prestera_switch *sw, u8 span_id) return 0; } -static int prestera_span_rule_add(struct prestera_flow_block_binding *binding, - struct prestera_port *to_port) +int prestera_span_rule_add(struct prestera_flow_block_binding *binding, + struct prestera_port *to_port, + bool ingress) { struct prestera_switch *sw = binding->port->sw; u8 span_id; @@ -135,7 +136,7 @@ static int prestera_span_rule_add(struct prestera_flow_block_binding *binding, if (err) return err; - err = prestera_hw_span_bind(binding->port, span_id); + err = prestera_hw_span_bind(binding->port, span_id, ingress); if (err) { prestera_span_put(sw, span_id); return err; @@ -145,11 +146,12 @@ static int prestera_span_rule_add(struct prestera_flow_block_binding *binding, return 0; } -static int prestera_span_rule_del(struct prestera_flow_block_binding *binding) +int prestera_span_rule_del(struct prestera_flow_block_binding *binding, + bool ingress) { int err; - err = prestera_hw_span_unbind(binding->port); + err = prestera_hw_span_unbind(binding->port, ingress); if (err) return err; @@ -161,60 +163,6 @@ static int prestera_span_rule_del(struct prestera_flow_block_binding *binding) return 0; } -int prestera_span_replace(struct prestera_flow_block *block, - struct tc_cls_matchall_offload *f) -{ - struct prestera_flow_block_binding *binding; - __be16 protocol = f->common.protocol; - struct flow_action_entry *act; - struct prestera_port *port; - int err; - - if (!flow_offload_has_one_action(&f->rule->action)) { - NL_SET_ERR_MSG(f->common.extack, - "Only singular actions are supported"); - return -EOPNOTSUPP; - } - - act = &f->rule->action.entries[0]; - - if (!prestera_netdev_check(act->dev)) { - NL_SET_ERR_MSG(f->common.extack, - "Only Marvell Prestera port is supported"); - return -EINVAL; - } - if (!tc_cls_can_offload_and_chain0(act->dev, &f->common)) - return -EOPNOTSUPP; - if (act->id != FLOW_ACTION_MIRRED) - return -EOPNOTSUPP; - if (protocol != htons(ETH_P_ALL)) - return -EOPNOTSUPP; - - port = netdev_priv(act->dev); - - list_for_each_entry(binding, &block->binding_list, list) { - err = prestera_span_rule_add(binding, port); - if (err) - goto rollback; - } - - return 0; - -rollback: - list_for_each_entry_continue_reverse(binding, - &block->binding_list, list) - prestera_span_rule_del(binding); - return err; -} - -void prestera_span_destroy(struct prestera_flow_block *block) -{ - struct prestera_flow_block_binding *binding; - - list_for_each_entry(binding, &block->binding_list, list) - prestera_span_rule_del(binding); -} - int prestera_span_init(struct prestera_switch *sw) { struct prestera_span *span; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_span.h b/drivers/net/ethernet/marvell/prestera/prestera_span.h index f0644521f78a..493b68524bcb 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_span.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_span.h @@ -8,13 +8,17 @@ #define PRESTERA_SPAN_INVALID_ID -1 +struct prestera_port; struct prestera_switch; -struct prestera_flow_block; +struct prestera_flow_block_binding; int prestera_span_init(struct prestera_switch *sw); void prestera_span_fini(struct prestera_switch *sw); -int prestera_span_replace(struct prestera_flow_block *block, - struct tc_cls_matchall_offload *f); -void prestera_span_destroy(struct prestera_flow_block *block); + +int prestera_span_rule_add(struct prestera_flow_block_binding *binding, + struct prestera_port *to_port, + bool ingress); +int prestera_span_rule_del(struct prestera_flow_block_binding *binding, + bool ingress); #endif /* _PRESTERA_SPAN_H_ */ diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index 71cde97d85c8..e548cd32582e 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -143,6 +143,7 @@ prestera_br_port_flags_reset(struct prestera_bridge_port *br_port, prestera_port_uc_flood_set(port, false); prestera_port_mc_flood_set(port, false); prestera_port_learning_set(port, false); + prestera_port_br_locked_set(port, false); } static int prestera_br_port_flags_set(struct prestera_bridge_port *br_port, @@ -162,6 +163,11 @@ static int prestera_br_port_flags_set(struct prestera_bridge_port *br_port, if (err) goto err_out; + err = prestera_port_br_locked_set(port, + br_port->flags & BR_PORT_LOCKED); + if (err) + goto err_out; + return 0; err_out: @@ -1163,7 +1169,7 @@ static int prestera_port_obj_attr_set(struct net_device *dev, const void *ctx, break; case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: if (attr->u.brport_flags.mask & - ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD)) + ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_PORT_LOCKED)) err = -EINVAL; break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index d9426b01f462..96c856ceb0f9 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1573,8 +1573,8 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf, .last = !xdp_frame_has_frags(xdpf), }; int err, index = 0, n_desc = 1, nr_frags; - struct mtk_tx_dma *htxd, *txd, *txd_pdma; struct mtk_tx_buf *htx_buf, *tx_buf; + struct mtk_tx_dma *htxd, *txd; void *data = xdpf->data; if (unlikely(test_bit(MTK_RESETTING, ð->state))) @@ -1608,7 +1608,6 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf, if (MTK_HAS_CAPS(soc->caps, MTK_QDMA) || (index & 0x1)) { txd = mtk_qdma_phys_to_virt(ring, txd->txd2); - txd_pdma = qdma_to_pdma(ring, txd); if (txd == ring->last_free) goto unmap; @@ -1629,7 +1628,8 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf, htx_buf->data = xdpf; if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA)) { - txd_pdma = qdma_to_pdma(ring, txd); + struct mtk_tx_dma *txd_pdma = qdma_to_pdma(ring, txd); + if (index & 1) txd_pdma->txd2 |= TX_DMA_LS0; else @@ -1660,13 +1660,15 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf, unmap: while (htxd != txd) { - txd_pdma = qdma_to_pdma(ring, htxd); tx_buf = mtk_desc_to_tx_buf(ring, htxd, soc->txrx.txd_size); mtk_tx_unmap(eth, tx_buf, NULL, false); htxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU; - if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA)) + if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA)) { + struct mtk_tx_dma *txd_pdma = qdma_to_pdma(ring, htxd); + txd_pdma->txd2 = TX_DMA_DESP2_DEF; + } htxd = mtk_qdma_phys_to_virt(ring, htxd->txd2); } @@ -1732,7 +1734,7 @@ static u32 mtk_xdp_run(struct mtk_eth *eth, struct mtk_rx_ring *ring, case XDP_TX: { struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp); - if (mtk_xdp_submit_frame(eth, xdpf, dev, false)) { + if (!xdpf || mtk_xdp_submit_frame(eth, xdpf, dev, false)) { count = &hw_stats->xdp_stats.rx_xdp_tx_errors; act = XDP_DROP; break; @@ -1891,10 +1893,19 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, skb->dev = netdev; bytes += skb->len; - if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) + if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { + hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY; + if (hash != MTK_RXD5_FOE_ENTRY) + skb_set_hash(skb, jhash_1word(hash, 0), + PKT_HASH_TYPE_L4); rxdcsum = &trxd.rxd3; - else + } else { + hash = trxd.rxd4 & MTK_RXD4_FOE_ENTRY; + if (hash != MTK_RXD4_FOE_ENTRY) + skb_set_hash(skb, jhash_1word(hash, 0), + PKT_HASH_TYPE_L4); rxdcsum = &trxd.rxd4; + } if (*rxdcsum & eth->soc->txrx.rx_dma_l4_valid) skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1902,16 +1913,9 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, netdev); - hash = trxd.rxd4 & MTK_RXD4_FOE_ENTRY; - if (hash != MTK_RXD4_FOE_ENTRY) { - hash = jhash_1word(hash, 0); - skb_set_hash(skb, hash, PKT_HASH_TYPE_L4); - } - reason = FIELD_GET(MTK_RXD4_PPE_CPU_REASON, trxd.rxd4); if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) - mtk_ppe_check_skb(eth->ppe, skb, - trxd.rxd4 & MTK_RXD4_FOE_ENTRY); + mtk_ppe_check_skb(eth->ppe, skb, hash); if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) { if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 7405c97cda66..ecf85e9ed824 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -314,6 +314,11 @@ #define RX_DMA_L4_VALID_PDMA BIT(30) /* when PDMA is used */ #define RX_DMA_SPECIAL_TAG BIT(22) +/* PDMA descriptor rxd5 */ +#define MTK_RXD5_FOE_ENTRY GENMASK(14, 0) +#define MTK_RXD5_PPE_CPU_REASON GENMASK(22, 18) +#define MTK_RXD5_SRC_PORT GENMASK(29, 26) + #define RX_DMA_GET_SPORT(x) (((x) >> 19) & 0xf) #define RX_DMA_GET_SPORT_V2(x) (((x) >> 26) & 0x7) diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 42c96c9d7fb1..dcb9eb1899ce 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -463,7 +463,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, field = min( bitmap_weight(actv_ports.ports, dev->caps.num_ports), - dev->caps.num_ports); + (unsigned int) dev->caps.num_ports); MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET); size = dev->caps.function_caps; /* set PF behaviours */ diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 2c764d1d897d..78c5f40382c9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -3958,11 +3958,9 @@ static int mlx4_devlink_reload_down(struct devlink *devlink, bool netns_change, NL_SET_ERR_MSG_MOD(extack, "Namespace change is not supported"); return -EOPNOTSUPP; } - devl_lock(devlink); if (persist->num_vfs) mlx4_warn(persist->dev, "Reload performed on PF, will cause reset on operating Virtual Functions\n"); mlx4_restart_one_down(persist->pdev); - devl_unlock(devlink); return 0; } @@ -3975,10 +3973,8 @@ static int mlx4_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a struct mlx4_dev_persistent *persist = dev->persist; int err; - devl_lock(devlink); *actions_performed = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT); err = mlx4_restart_one_up(persist->pdev, true, devlink); - devl_unlock(devlink); if (err) mlx4_err(persist->dev, "mlx4_restart_one_up failed, ret=%d\n", err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 1c05a7091698..66c6a7017695 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -164,7 +164,6 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change, NL_SET_ERR_MSG_MOD(extack, "reload while VFs are present is unfavorable"); } - devl_lock(devlink); switch (action) { case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: mlx5_unload_one_devl_locked(dev); @@ -181,7 +180,6 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change, ret = -EOPNOTSUPP; } - devl_unlock(devlink); return ret; } @@ -192,7 +190,6 @@ static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a struct mlx5_core_dev *dev = devlink_priv(devlink); int ret = 0; - devl_lock(devlink); *actions_performed = BIT(action); switch (action) { case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: @@ -211,7 +208,6 @@ static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a ret = -EOPNOTSUPP; } - devl_unlock(devlink); return ret; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index bea4a1329474..e464024481b4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -109,7 +109,7 @@ struct page_pool; #define MLX5E_REQUIRED_WQE_MTTS (MLX5_ALIGN_MTTS(MLX5_MPWRQ_PAGES_PER_WQE + 1)) #define MLX5E_REQUIRED_MTTS(wqes) (wqes * MLX5E_REQUIRED_WQE_MTTS) #define MLX5E_MAX_RQ_NUM_MTTS \ - ((1 << 16) * 2) /* So that MLX5_MTT_OCTW(num_mtts) fits into u16 */ + (ALIGN_DOWN(U16_MAX, 4) * 2) /* So that MLX5_MTT_OCTW(num_mtts) fits into u16 */ #define MLX5E_ORDER2_MAX_PACKET_MTU (order_base_2(10 * 1024)) #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW \ (ilog2(MLX5E_MAX_RQ_NUM_MTTS / MLX5E_REQUIRED_WQE_MTTS)) @@ -174,8 +174,8 @@ struct page_pool; ALIGN_DOWN(MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size), MLX5_UMR_KLM_ALIGNMENT) #define MLX5E_MAX_KLM_PER_WQE(mdev) \ - MLX5E_KLM_ENTRIES_PER_WQE(mlx5e_get_sw_max_sq_mpw_wqebbs(mlx5e_get_max_sq_wqebbs(mdev)) \ - << MLX5_MKEY_BSF_OCTO_SIZE) + MLX5E_KLM_ENTRIES_PER_WQE(MLX5_SEND_WQE_BB * \ + mlx5e_get_sw_max_sq_mpw_wqebbs(mlx5e_get_max_sq_wqebbs(mdev))) #define MLX5E_MSG_LEVEL NETIF_MSG_LINK @@ -233,7 +233,7 @@ static inline u16 mlx5e_get_max_sq_wqebbs(struct mlx5_core_dev *mdev) MLX5_CAP_GEN(mdev, max_wqe_sz_sq) / MLX5_SEND_WQE_BB); } -static inline u16 mlx5e_get_sw_max_sq_mpw_wqebbs(u16 max_sq_wqebbs) +static inline u8 mlx5e_get_sw_max_sq_mpw_wqebbs(u8 max_sq_wqebbs) { /* The return value will be multiplied by MLX5_SEND_WQEBB_NUM_DS. * Since max_sq_wqebbs may be up to MLX5_SEND_WQE_MAX_WQEBBS == 16, @@ -242,11 +242,12 @@ static inline u16 mlx5e_get_sw_max_sq_mpw_wqebbs(u16 max_sq_wqebbs) * than MLX5_SEND_WQE_MAX_WQEBBS to let a full-session WQE be * cache-aligned. */ -#if L1_CACHE_BYTES < 128 - return min_t(u16, max_sq_wqebbs, MLX5_SEND_WQE_MAX_WQEBBS - 1); -#else - return min_t(u16, max_sq_wqebbs, MLX5_SEND_WQE_MAX_WQEBBS - 2); + u8 wqebbs = min_t(u8, max_sq_wqebbs, MLX5_SEND_WQE_MAX_WQEBBS - 1); + +#if L1_CACHE_BYTES >= 128 + wqebbs = ALIGN_DOWN(wqebbs, 2); #endif + return wqebbs; } struct mlx5e_tx_wqe { @@ -456,7 +457,7 @@ struct mlx5e_txqsq { struct netdev_queue *txq; u32 sqn; u16 stop_room; - u16 max_sq_mpw_wqebbs; + u8 max_sq_mpw_wqebbs; u8 min_inline_mode; struct device *pdev; __be32 mkey_be; @@ -571,7 +572,7 @@ struct mlx5e_xdpsq { struct device *pdev; __be32 mkey_be; u16 stop_room; - u16 max_sq_mpw_wqebbs; + u8 max_sq_mpw_wqebbs; u8 min_inline_mode; unsigned long state; unsigned int hw_mtu; @@ -855,11 +856,6 @@ enum { MLX5E_STATE_XDP_ACTIVE, }; -enum { - MLX5E_TC_PRIO = 0, - MLX5E_NIC_PRIO -}; - struct mlx5e_modify_sq_param { int curr_state; int next_state; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index 9b8cdf2e68ad..bf2741eb7f9b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -8,6 +8,7 @@ #include "lib/fs_ttc.h" struct mlx5e_post_act; +struct mlx5e_tc_table; enum { MLX5E_TC_FT_LEVEL = 0, @@ -15,6 +16,11 @@ enum { MLX5E_TC_MISS_LEVEL, }; +enum { + MLX5E_TC_PRIO = 0, + MLX5E_NIC_PRIO +}; + struct mlx5e_flow_table { int num_groups; struct mlx5_flow_table *t; @@ -83,54 +89,28 @@ enum { #endif }; -struct mlx5e_priv; - -#ifdef CONFIG_MLX5_EN_RXNFC - -struct mlx5e_ethtool_table { - struct mlx5_flow_table *ft; - int num_rules; -}; - -#define ETHTOOL_NUM_L3_L4_FTS 7 -#define ETHTOOL_NUM_L2_FTS 4 - -struct mlx5e_ethtool_steering { - struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS]; - struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS]; - struct list_head rules; - int tot_num_rules; -}; - -void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv); -void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv); -int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd); -int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv, - struct ethtool_rxnfc *info, u32 *rule_locs); -#else -static inline void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv) { } -static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv) { } -static inline int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd) -{ return -EOPNOTSUPP; } -static inline int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv, - struct ethtool_rxnfc *info, u32 *rule_locs) -{ return -EOPNOTSUPP; } -#endif /* CONFIG_MLX5_EN_RXNFC */ +struct mlx5e_flow_steering; +struct mlx5e_rx_res; #ifdef CONFIG_MLX5_EN_ARFS struct mlx5e_arfs_tables; -int mlx5e_arfs_create_tables(struct mlx5e_priv *priv); -void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv); -int mlx5e_arfs_enable(struct mlx5e_priv *priv); -int mlx5e_arfs_disable(struct mlx5e_priv *priv); +int mlx5e_arfs_create_tables(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, bool ntuple); +void mlx5e_arfs_destroy_tables(struct mlx5e_flow_steering *fs, bool ntuple); +int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs); +int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs); int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id); #else -static inline int mlx5e_arfs_create_tables(struct mlx5e_priv *priv) { return 0; } -static inline void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv) {} -static inline int mlx5e_arfs_enable(struct mlx5e_priv *priv) { return -EOPNOTSUPP; } -static inline int mlx5e_arfs_disable(struct mlx5e_priv *priv) { return -EOPNOTSUPP; } +static inline int mlx5e_arfs_create_tables(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, bool ntuple) +{ return 0; } +static inline void mlx5e_arfs_destroy_tables(struct mlx5e_flow_steering *fs, bool ntuple) {} +static inline int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs) +{ return -EOPNOTSUPP; } +static inline int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs) +{ return -EOPNOTSUPP; } #endif #ifdef CONFIG_MLX5_EN_TLS @@ -142,54 +122,63 @@ struct mlx5e_fs_udp; struct mlx5e_fs_any; struct mlx5e_ptp_fs; -struct mlx5e_flow_steering { - bool state_destroy; - bool vlan_strip_disable; - struct mlx5_core_dev *mdev; - struct mlx5_flow_namespace *ns; -#ifdef CONFIG_MLX5_EN_RXNFC - struct mlx5e_ethtool_steering ethtool; -#endif - struct mlx5e_tc_table *tc; - struct mlx5e_promisc_table promisc; - struct mlx5e_vlan_table *vlan; - struct mlx5e_l2_table l2; - struct mlx5_ttc_table *ttc; - struct mlx5_ttc_table *inner_ttc; -#ifdef CONFIG_MLX5_EN_ARFS - struct mlx5e_arfs_tables *arfs; -#endif -#ifdef CONFIG_MLX5_EN_TLS - struct mlx5e_accel_fs_tcp *accel_tcp; -#endif - struct mlx5e_fs_udp *udp; - struct mlx5e_fs_any *any; - struct mlx5e_ptp_fs *ptp_fs; -}; - -void mlx5e_set_ttc_params(struct mlx5e_priv *priv, +void mlx5e_set_ttc_params(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, struct ttc_params *ttc_params, bool tunnel); -void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv); -int mlx5e_create_ttc_table(struct mlx5e_priv *priv); +void mlx5e_destroy_ttc_table(struct mlx5e_flow_steering *fs); +int mlx5e_create_ttc_table(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res); void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft); -void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv); -void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv); +void mlx5e_enable_cvlan_filter(struct mlx5e_flow_steering *fs, bool promisc); +void mlx5e_disable_cvlan_filter(struct mlx5e_flow_steering *fs, bool promisc); -int mlx5e_create_flow_steering(struct mlx5e_priv *priv); -void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv); +int mlx5e_create_flow_steering(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, + const struct mlx5e_profile *profile, + struct net_device *netdev); +void mlx5e_destroy_flow_steering(struct mlx5e_flow_steering *fs, bool ntuple, + const struct mlx5e_profile *profile); struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile, struct mlx5_core_dev *mdev, bool state_destroy); void mlx5e_fs_cleanup(struct mlx5e_flow_steering *fs); - -int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num); -void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv); -int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num); -void mlx5e_remove_mac_trap(struct mlx5e_priv *priv); +struct mlx5e_vlan_table *mlx5e_fs_get_vlan(struct mlx5e_flow_steering *fs); +void mlx5e_fs_set_tc(struct mlx5e_flow_steering *fs, struct mlx5e_tc_table *tc); +struct mlx5e_tc_table *mlx5e_fs_get_tc(struct mlx5e_flow_steering *fs); +struct mlx5e_l2_table *mlx5e_fs_get_l2(struct mlx5e_flow_steering *fs); +struct mlx5_flow_namespace *mlx5e_fs_get_ns(struct mlx5e_flow_steering *fs, bool egress); +void mlx5e_fs_set_ns(struct mlx5e_flow_steering *fs, struct mlx5_flow_namespace *ns, bool egress); +#ifdef CONFIG_MLX5_EN_RXNFC +struct mlx5e_ethtool_steering *mlx5e_fs_get_ethtool(struct mlx5e_flow_steering *fs); +#endif +struct mlx5_ttc_table *mlx5e_fs_get_ttc(struct mlx5e_flow_steering *fs, bool inner); +void mlx5e_fs_set_ttc(struct mlx5e_flow_steering *fs, struct mlx5_ttc_table *ttc, bool inner); +#ifdef CONFIG_MLX5_EN_ARFS +struct mlx5e_arfs_tables *mlx5e_fs_get_arfs(struct mlx5e_flow_steering *fs); +void mlx5e_fs_set_arfs(struct mlx5e_flow_steering *fs, struct mlx5e_arfs_tables *arfs); +#endif +struct mlx5e_ptp_fs *mlx5e_fs_get_ptp(struct mlx5e_flow_steering *fs); +void mlx5e_fs_set_ptp(struct mlx5e_flow_steering *fs, struct mlx5e_ptp_fs *ptp_fs); +struct mlx5e_fs_any *mlx5e_fs_get_any(struct mlx5e_flow_steering *fs); +void mlx5e_fs_set_any(struct mlx5e_flow_steering *fs, struct mlx5e_fs_any *any); +struct mlx5e_fs_udp *mlx5e_fs_get_udp(struct mlx5e_flow_steering *fs); +void mlx5e_fs_set_udp(struct mlx5e_flow_steering *fs, struct mlx5e_fs_udp *udp); +#ifdef CONFIG_MLX5_EN_TLS +struct mlx5e_accel_fs_tcp *mlx5e_fs_get_accel_tcp(struct mlx5e_flow_steering *fs); +void mlx5e_fs_set_accel_tcp(struct mlx5e_flow_steering *fs, struct mlx5e_accel_fs_tcp *accel_tcp); +#endif +void mlx5e_fs_set_state_destroy(struct mlx5e_flow_steering *fs, bool state_destroy); +void mlx5e_fs_set_vlan_strip_disable(struct mlx5e_flow_steering *fs, bool vlan_strip_disable); + +struct mlx5_core_dev *mlx5e_fs_get_mdev(struct mlx5e_flow_steering *fs); +int mlx5e_add_vlan_trap(struct mlx5e_flow_steering *fs, int trap_id, int tir_num); +void mlx5e_remove_vlan_trap(struct mlx5e_flow_steering *fs); +int mlx5e_add_mac_trap(struct mlx5e_flow_steering *fs, int trap_id, int tir_num); +void mlx5e_remove_mac_trap(struct mlx5e_flow_steering *fs); void mlx5e_fs_set_rx_mode_work(struct mlx5e_flow_steering *fs, struct net_device *netdev); int mlx5e_fs_vlan_rx_add_vid(struct mlx5e_flow_steering *fs, struct net_device *netdev, @@ -198,5 +187,18 @@ int mlx5e_fs_vlan_rx_kill_vid(struct mlx5e_flow_steering *fs, struct net_device *netdev, __be16 proto, u16 vid); void mlx5e_fs_init_l2_addr(struct mlx5e_flow_steering *fs, struct net_device *netdev); + +#define fs_err(fs, fmt, ...) \ + mlx5_core_err(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__) + +#define fs_dbg(fs, fmt, ...) \ + mlx5_core_dbg(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__) + +#define fs_warn(fs, fmt, ...) \ + mlx5_core_warn(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__) + +#define fs_warn_once(fs, fmt, ...) \ + mlx5_core_warn_once(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__) + #endif /* __MLX5E_FLOW_STEER_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h new file mode 100644 index 000000000000..9e276fd3c0cf --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. */ + +#ifndef __MLX5E_FS_ETHTOOL_H__ +#define __MLX5E_FS_ETHTOOL_H__ + +struct mlx5e_priv; +struct mlx5e_ethtool_steering; +#ifdef CONFIG_MLX5_EN_RXNFC +int mlx5e_ethtool_alloc(struct mlx5e_ethtool_steering **ethtool); +void mlx5e_ethtool_free(struct mlx5e_ethtool_steering *ethtool); +void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs); +void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs); +int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd); +int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv, + struct ethtool_rxnfc *info, u32 *rule_locs); +#else +static inline int mlx5e_ethtool_alloc(struct mlx5e_ethtool_steering **ethtool) +{ return 0; } +static inline void mlx5e_ethtool_free(struct mlx5e_ethtool_steering *ethtool) { } +static inline void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs) { } +static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs) { } +static inline int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd) +{ return -EOPNOTSUPP; } +static inline int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv, + struct ethtool_rxnfc *info, u32 *rule_locs) +{ return -EOPNOTSUPP; } +#endif +#endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c index e153d6119e02..03cb79adf912 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c @@ -1,9 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ -#include <linux/netdevice.h> #include "en/fs_tt_redirect.h" #include "fs_core.h" +#include "mlx5_core.h" enum fs_udp_type { FS_IPV4_UDP, @@ -74,17 +74,17 @@ static void fs_udp_set_dport_flow(struct mlx5_flow_spec *spec, enum fs_udp_type } struct mlx5_flow_handle * -mlx5e_fs_tt_redirect_udp_add_rule(struct mlx5e_priv *priv, +mlx5e_fs_tt_redirect_udp_add_rule(struct mlx5e_flow_steering *fs, enum mlx5_traffic_types ttc_type, u32 tir_num, u16 d_port) { + struct mlx5e_fs_udp *fs_udp = mlx5e_fs_get_udp(fs); enum fs_udp_type type = tt2fs_udp(ttc_type); struct mlx5_flow_destination dest = {}; struct mlx5_flow_table *ft = NULL; MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *rule; struct mlx5_flow_spec *spec; - struct mlx5e_fs_udp *fs_udp; int err; if (type == FS_UDP_NUM_TYPES) @@ -94,7 +94,6 @@ mlx5e_fs_tt_redirect_udp_add_rule(struct mlx5e_priv *priv, if (!spec) return ERR_PTR(-ENOMEM); - fs_udp = priv->fs->udp; ft = fs_udp->tables[type].t; fs_udp_set_dport_flow(spec, type, d_port); @@ -106,31 +105,30 @@ mlx5e_fs_tt_redirect_udp_add_rule(struct mlx5e_priv *priv, if (IS_ERR(rule)) { err = PTR_ERR(rule); - netdev_err(priv->netdev, "%s: add %s rule failed, err %d\n", - __func__, fs_udp_type2str(type), err); + fs_err(fs, "%s: add %s rule failed, err %d\n", + __func__, fs_udp_type2str(type), err); } return rule; } -static int fs_udp_add_default_rule(struct mlx5e_priv *priv, enum fs_udp_type type) +static int fs_udp_add_default_rule(struct mlx5e_flow_steering *fs, enum fs_udp_type type) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); + struct mlx5e_fs_udp *fs_udp = mlx5e_fs_get_udp(fs); struct mlx5e_flow_table *fs_udp_t; struct mlx5_flow_destination dest; MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *rule; - struct mlx5e_fs_udp *fs_udp; int err; - fs_udp = priv->fs->udp; fs_udp_t = &fs_udp->tables[type]; - dest = mlx5_ttc_get_default_dest(priv->fs->ttc, fs_udp2tt(type)); + dest = mlx5_ttc_get_default_dest(ttc, fs_udp2tt(type)); rule = mlx5_add_flow_rules(fs_udp_t->t, NULL, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); - netdev_err(priv->netdev, - "%s: add default rule failed, fs type=%d, err %d\n", - __func__, type, err); + fs_err(fs, "%s: add default rule failed, fs type=%d, err %d\n", + __func__, type, err); return err; } @@ -206,33 +204,36 @@ out: return err; } -static int fs_udp_create_table(struct mlx5e_priv *priv, enum fs_udp_type type) +static int fs_udp_create_table(struct mlx5e_flow_steering *fs, enum fs_udp_type type) { - struct mlx5e_flow_table *ft = &priv->fs->udp->tables[type]; + struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(fs, false); + struct mlx5e_fs_udp *fs_udp = mlx5e_fs_get_udp(fs); struct mlx5_flow_table_attr ft_attr = {}; + struct mlx5e_flow_table *ft; int err; + ft = &fs_udp->tables[type]; ft->num_groups = 0; ft_attr.max_fte = MLX5E_FS_UDP_TABLE_SIZE; ft_attr.level = MLX5E_FS_TT_UDP_FT_LEVEL; ft_attr.prio = MLX5E_NIC_PRIO; - ft->t = mlx5_create_flow_table(priv->fs->ns, &ft_attr); + ft->t = mlx5_create_flow_table(ns, &ft_attr); if (IS_ERR(ft->t)) { err = PTR_ERR(ft->t); ft->t = NULL; return err; } - netdev_dbg(priv->netdev, "Created fs %s table id %u level %u\n", - fs_udp_type2str(type), ft->t->id, ft->t->level); + mlx5_core_dbg(mlx5e_fs_get_mdev(fs), "Created fs %s table id %u level %u\n", + fs_udp_type2str(type), ft->t->id, ft->t->level); err = fs_udp_create_groups(ft, type); if (err) goto err; - err = fs_udp_add_default_rule(priv, type); + err = fs_udp_add_default_rule(fs, type); if (err) goto err; @@ -253,17 +254,17 @@ static void fs_udp_destroy_table(struct mlx5e_fs_udp *fs_udp, int i) fs_udp->tables[i].t = NULL; } -static int fs_udp_disable(struct mlx5e_priv *priv) +static int fs_udp_disable(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); int err, i; for (i = 0; i < FS_UDP_NUM_TYPES; i++) { /* Modify ttc rules destination to point back to the indir TIRs */ - err = mlx5_ttc_fwd_default_dest(priv->fs->ttc, fs_udp2tt(i)); + err = mlx5_ttc_fwd_default_dest(ttc, fs_udp2tt(i)); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] default destination failed, err(%d)\n", - __func__, fs_udp2tt(i), err); + fs_err(fs, "%s: modify ttc[%d] default destination failed, err(%d)\n", + __func__, fs_udp2tt(i), err); return err; } } @@ -271,30 +272,31 @@ static int fs_udp_disable(struct mlx5e_priv *priv) return 0; } -static int fs_udp_enable(struct mlx5e_priv *priv) +static int fs_udp_enable(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); + struct mlx5e_fs_udp *udp = mlx5e_fs_get_udp(fs); struct mlx5_flow_destination dest = {}; int err, i; dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; for (i = 0; i < FS_UDP_NUM_TYPES; i++) { - dest.ft = priv->fs->udp->tables[i].t; + dest.ft = udp->tables[i].t; /* Modify ttc rules destination to point on the accel_fs FTs */ - err = mlx5_ttc_fwd_dest(priv->fs->ttc, fs_udp2tt(i), &dest); + err = mlx5_ttc_fwd_dest(ttc, fs_udp2tt(i), &dest); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] destination to accel failed, err(%d)\n", - __func__, fs_udp2tt(i), err); + fs_err(fs, "%s: modify ttc[%d] destination to accel failed, err(%d)\n", + __func__, fs_udp2tt(i), err); return err; } } return 0; } -void mlx5e_fs_tt_redirect_udp_destroy(struct mlx5e_priv *priv) +void mlx5e_fs_tt_redirect_udp_destroy(struct mlx5e_flow_steering *fs) { - struct mlx5e_fs_udp *fs_udp = priv->fs->udp; + struct mlx5e_fs_udp *fs_udp = mlx5e_fs_get_udp(fs); int i; if (!fs_udp) @@ -303,48 +305,50 @@ void mlx5e_fs_tt_redirect_udp_destroy(struct mlx5e_priv *priv) if (--fs_udp->ref_cnt) return; - fs_udp_disable(priv); + fs_udp_disable(fs); for (i = 0; i < FS_UDP_NUM_TYPES; i++) fs_udp_destroy_table(fs_udp, i); kfree(fs_udp); - priv->fs->udp = NULL; + mlx5e_fs_set_udp(fs, NULL); } -int mlx5e_fs_tt_redirect_udp_create(struct mlx5e_priv *priv) +int mlx5e_fs_tt_redirect_udp_create(struct mlx5e_flow_steering *fs) { + struct mlx5e_fs_udp *udp = mlx5e_fs_get_udp(fs); int i, err; - if (priv->fs->udp) { - priv->fs->udp->ref_cnt++; + if (udp) { + udp->ref_cnt++; return 0; } - priv->fs->udp = kzalloc(sizeof(*priv->fs->udp), GFP_KERNEL); - if (!priv->fs->udp) + udp = kzalloc(sizeof(*udp), GFP_KERNEL); + if (!udp) return -ENOMEM; + mlx5e_fs_set_udp(fs, udp); for (i = 0; i < FS_UDP_NUM_TYPES; i++) { - err = fs_udp_create_table(priv, i); + err = fs_udp_create_table(fs, i); if (err) goto err_destroy_tables; } - err = fs_udp_enable(priv); + err = fs_udp_enable(fs); if (err) goto err_destroy_tables; - priv->fs->udp->ref_cnt = 1; + udp->ref_cnt = 1; return 0; err_destroy_tables: while (--i >= 0) - fs_udp_destroy_table(priv->fs->udp, i); + fs_udp_destroy_table(udp, i); - kfree(priv->fs->udp); - priv->fs->udp = NULL; + kfree(udp); + mlx5e_fs_set_udp(fs, NULL); return err; } @@ -356,22 +360,21 @@ static void fs_any_set_ethertype_flow(struct mlx5_flow_spec *spec, u16 ether_typ } struct mlx5_flow_handle * -mlx5e_fs_tt_redirect_any_add_rule(struct mlx5e_priv *priv, +mlx5e_fs_tt_redirect_any_add_rule(struct mlx5e_flow_steering *fs, u32 tir_num, u16 ether_type) { + struct mlx5e_fs_any *fs_any = mlx5e_fs_get_any(fs); struct mlx5_flow_destination dest = {}; struct mlx5_flow_table *ft = NULL; MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *rule; struct mlx5_flow_spec *spec; - struct mlx5e_fs_any *fs_any; int err; spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) return ERR_PTR(-ENOMEM); - fs_any = priv->fs->any; ft = fs_any->table.t; fs_any_set_ethertype_flow(spec, ether_type); @@ -383,31 +386,29 @@ mlx5e_fs_tt_redirect_any_add_rule(struct mlx5e_priv *priv, if (IS_ERR(rule)) { err = PTR_ERR(rule); - netdev_err(priv->netdev, "%s: add ANY rule failed, err %d\n", - __func__, err); + fs_err(fs, "%s: add ANY rule failed, err %d\n", + __func__, err); } return rule; } -static int fs_any_add_default_rule(struct mlx5e_priv *priv) +static int fs_any_add_default_rule(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); + struct mlx5e_fs_any *fs_any = mlx5e_fs_get_any(fs); struct mlx5e_flow_table *fs_any_t; struct mlx5_flow_destination dest; MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *rule; - struct mlx5e_fs_any *fs_any; int err; - fs_any = priv->fs->any; fs_any_t = &fs_any->table; - - dest = mlx5_ttc_get_default_dest(priv->fs->ttc, MLX5_TT_ANY); + dest = mlx5_ttc_get_default_dest(ttc, MLX5_TT_ANY); rule = mlx5_add_flow_rules(fs_any_t->t, NULL, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); - netdev_err(priv->netdev, - "%s: add default rule failed, fs type=ANY, err %d\n", - __func__, err); + fs_err(fs, "%s: add default rule failed, fs type=ANY, err %d\n", + __func__, err); return err; } @@ -472,9 +473,11 @@ err: return err; } -static int fs_any_create_table(struct mlx5e_priv *priv) +static int fs_any_create_table(struct mlx5e_flow_steering *fs) { - struct mlx5e_flow_table *ft = &priv->fs->any->table; + struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(fs, false); + struct mlx5e_fs_any *fs_any = mlx5e_fs_get_any(fs); + struct mlx5e_flow_table *ft = &fs_any->table; struct mlx5_flow_table_attr ft_attr = {}; int err; @@ -484,21 +487,21 @@ static int fs_any_create_table(struct mlx5e_priv *priv) ft_attr.level = MLX5E_FS_TT_ANY_FT_LEVEL; ft_attr.prio = MLX5E_NIC_PRIO; - ft->t = mlx5_create_flow_table(priv->fs->ns, &ft_attr); + ft->t = mlx5_create_flow_table(ns, &ft_attr); if (IS_ERR(ft->t)) { err = PTR_ERR(ft->t); ft->t = NULL; return err; } - netdev_dbg(priv->netdev, "Created fs ANY table id %u level %u\n", - ft->t->id, ft->t->level); + mlx5_core_dbg(mlx5e_fs_get_mdev(fs), "Created fs ANY table id %u level %u\n", + ft->t->id, ft->t->level); err = fs_any_create_groups(ft); if (err) goto err; - err = fs_any_add_default_rule(priv); + err = fs_any_add_default_rule(fs); if (err) goto err; @@ -509,35 +512,38 @@ err: return err; } -static int fs_any_disable(struct mlx5e_priv *priv) +static int fs_any_disable(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); int err; /* Modify ttc rules destination to point back to the indir TIRs */ - err = mlx5_ttc_fwd_default_dest(priv->fs->ttc, MLX5_TT_ANY); + err = mlx5_ttc_fwd_default_dest(ttc, MLX5_TT_ANY); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] default destination failed, err(%d)\n", - __func__, MLX5_TT_ANY, err); + fs_err(fs, + "%s: modify ttc[%d] default destination failed, err(%d)\n", + __func__, MLX5_TT_ANY, err); return err; } return 0; } -static int fs_any_enable(struct mlx5e_priv *priv) +static int fs_any_enable(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); + struct mlx5e_fs_any *any = mlx5e_fs_get_any(fs); struct mlx5_flow_destination dest = {}; int err; dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; - dest.ft = priv->fs->any->table.t; + dest.ft = any->table.t; /* Modify ttc rules destination to point on the accel_fs FTs */ - err = mlx5_ttc_fwd_dest(priv->fs->ttc, MLX5_TT_ANY, &dest); + err = mlx5_ttc_fwd_dest(ttc, MLX5_TT_ANY, &dest); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] destination to accel failed, err(%d)\n", - __func__, MLX5_TT_ANY, err); + fs_err(fs, + "%s: modify ttc[%d] destination to accel failed, err(%d)\n", + __func__, MLX5_TT_ANY, err); return err; } return 0; @@ -553,9 +559,9 @@ static void fs_any_destroy_table(struct mlx5e_fs_any *fs_any) fs_any->table.t = NULL; } -void mlx5e_fs_tt_redirect_any_destroy(struct mlx5e_priv *priv) +void mlx5e_fs_tt_redirect_any_destroy(struct mlx5e_flow_steering *fs) { - struct mlx5e_fs_any *fs_any = priv->fs->any; + struct mlx5e_fs_any *fs_any = mlx5e_fs_get_any(fs); if (!fs_any) return; @@ -563,43 +569,45 @@ void mlx5e_fs_tt_redirect_any_destroy(struct mlx5e_priv *priv) if (--fs_any->ref_cnt) return; - fs_any_disable(priv); + fs_any_disable(fs); fs_any_destroy_table(fs_any); kfree(fs_any); - priv->fs->any = NULL; + mlx5e_fs_set_any(fs, NULL); } -int mlx5e_fs_tt_redirect_any_create(struct mlx5e_priv *priv) +int mlx5e_fs_tt_redirect_any_create(struct mlx5e_flow_steering *fs) { + struct mlx5e_fs_any *fs_any = mlx5e_fs_get_any(fs); int err; - if (priv->fs->any) { - priv->fs->any->ref_cnt++; + if (fs_any) { + fs_any->ref_cnt++; return 0; } - priv->fs->any = kzalloc(sizeof(*priv->fs->any), GFP_KERNEL); - if (!priv->fs->any) + fs_any = kzalloc(sizeof(*fs_any), GFP_KERNEL); + if (!fs_any) return -ENOMEM; + mlx5e_fs_set_any(fs, fs_any); - err = fs_any_create_table(priv); + err = fs_any_create_table(fs); if (err) return err; - err = fs_any_enable(priv); + err = fs_any_enable(fs); if (err) goto err_destroy_table; - priv->fs->any->ref_cnt = 1; + fs_any->ref_cnt = 1; return 0; err_destroy_table: - fs_any_destroy_table(priv->fs->any); + fs_any_destroy_table(fs_any); - kfree(priv->fs->any); - priv->fs->any = NULL; + kfree(fs_any); + mlx5e_fs_set_any(fs, NULL); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.h index 7a70c4f38fda..5780fd7ad507 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.h @@ -4,23 +4,22 @@ #ifndef __MLX5E_FS_TT_REDIRECT_H__ #define __MLX5E_FS_TT_REDIRECT_H__ -#include "en.h" #include "en/fs.h" void mlx5e_fs_tt_redirect_del_rule(struct mlx5_flow_handle *rule); /* UDP traffic type redirect */ struct mlx5_flow_handle * -mlx5e_fs_tt_redirect_udp_add_rule(struct mlx5e_priv *priv, +mlx5e_fs_tt_redirect_udp_add_rule(struct mlx5e_flow_steering *fs, enum mlx5_traffic_types ttc_type, u32 tir_num, u16 d_port); -void mlx5e_fs_tt_redirect_udp_destroy(struct mlx5e_priv *priv); -int mlx5e_fs_tt_redirect_udp_create(struct mlx5e_priv *priv); +void mlx5e_fs_tt_redirect_udp_destroy(struct mlx5e_flow_steering *fs); +int mlx5e_fs_tt_redirect_udp_create(struct mlx5e_flow_steering *fs); /* ANY traffic type redirect*/ struct mlx5_flow_handle * -mlx5e_fs_tt_redirect_any_add_rule(struct mlx5e_priv *priv, +mlx5e_fs_tt_redirect_any_add_rule(struct mlx5e_flow_steering *fs, u32 tir_num, u16 ether_type); -void mlx5e_fs_tt_redirect_any_destroy(struct mlx5e_priv *priv); -int mlx5e_fs_tt_redirect_any_create(struct mlx5e_priv *priv); +void mlx5e_fs_tt_redirect_any_destroy(struct mlx5e_flow_steering *fs); +int mlx5e_fs_tt_redirect_any_create(struct mlx5e_flow_steering *fs); #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 3c1edfa33aa7..e025040350ba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -790,8 +790,20 @@ static u8 mlx5e_build_icosq_log_wq_sz(struct mlx5_core_dev *mdev, return MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; wqebbs = MLX5E_UMR_WQEBBS * BIT(mlx5e_get_rq_log_wq_sz(rqp->rqc)); + + /* If XDP program is attached, XSK may be turned on at any time without + * restarting the channel. ICOSQ must be big enough to fit UMR WQEs of + * both regular RQ and XSK RQ. + * Although mlx5e_mpwqe_get_log_rq_size accepts mlx5e_xsk_param, it + * doesn't affect its return value, as long as params->xdp_prog != NULL, + * so we can just multiply by 2. + */ + if (params->xdp_prog) + wqebbs *= 2; + if (params->packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO) wqebbs += mlx5e_shampo_icosq_sz(mdev, params, rqp); + return max_t(u8, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE, order_base_2(wqebbs)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index 903de88bab53..6fefce30d296 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -622,37 +622,39 @@ static int mlx5e_ptp_set_state(struct mlx5e_ptp *c, struct mlx5e_params *params) return bitmap_empty(c->state, MLX5E_PTP_STATE_NUM_STATES) ? -EINVAL : 0; } -static void mlx5e_ptp_rx_unset_fs(struct mlx5e_priv *priv) +static void mlx5e_ptp_rx_unset_fs(struct mlx5e_flow_steering *fs) { - struct mlx5e_ptp_fs *ptp_fs = priv->fs->ptp_fs; + struct mlx5e_ptp_fs *ptp_fs = mlx5e_fs_get_ptp(fs); if (!ptp_fs->valid) return; mlx5e_fs_tt_redirect_del_rule(ptp_fs->l2_rule); - mlx5e_fs_tt_redirect_any_destroy(priv); + mlx5e_fs_tt_redirect_any_destroy(fs); mlx5e_fs_tt_redirect_del_rule(ptp_fs->udp_v6_rule); mlx5e_fs_tt_redirect_del_rule(ptp_fs->udp_v4_rule); - mlx5e_fs_tt_redirect_udp_destroy(priv); + mlx5e_fs_tt_redirect_udp_destroy(fs); ptp_fs->valid = false; } static int mlx5e_ptp_rx_set_fs(struct mlx5e_priv *priv) { u32 tirn = mlx5e_rx_res_get_tirn_ptp(priv->rx_res); - struct mlx5e_ptp_fs *ptp_fs = priv->fs->ptp_fs; + struct mlx5e_flow_steering *fs = priv->fs; struct mlx5_flow_handle *rule; + struct mlx5e_ptp_fs *ptp_fs; int err; + ptp_fs = mlx5e_fs_get_ptp(fs); if (ptp_fs->valid) return 0; - err = mlx5e_fs_tt_redirect_udp_create(priv); + err = mlx5e_fs_tt_redirect_udp_create(fs); if (err) goto out_free; - rule = mlx5e_fs_tt_redirect_udp_add_rule(priv, MLX5_TT_IPV4_UDP, + rule = mlx5e_fs_tt_redirect_udp_add_rule(fs, MLX5_TT_IPV4_UDP, tirn, PTP_EV_PORT); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -660,7 +662,7 @@ static int mlx5e_ptp_rx_set_fs(struct mlx5e_priv *priv) } ptp_fs->udp_v4_rule = rule; - rule = mlx5e_fs_tt_redirect_udp_add_rule(priv, MLX5_TT_IPV6_UDP, + rule = mlx5e_fs_tt_redirect_udp_add_rule(fs, MLX5_TT_IPV6_UDP, tirn, PTP_EV_PORT); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -668,11 +670,11 @@ static int mlx5e_ptp_rx_set_fs(struct mlx5e_priv *priv) } ptp_fs->udp_v6_rule = rule; - err = mlx5e_fs_tt_redirect_any_create(priv); + err = mlx5e_fs_tt_redirect_any_create(fs); if (err) goto out_destroy_udp_v6_rule; - rule = mlx5e_fs_tt_redirect_any_add_rule(priv, tirn, ETH_P_1588); + rule = mlx5e_fs_tt_redirect_any_add_rule(fs, tirn, ETH_P_1588); if (IS_ERR(rule)) { err = PTR_ERR(rule); goto out_destroy_fs_any; @@ -683,13 +685,13 @@ static int mlx5e_ptp_rx_set_fs(struct mlx5e_priv *priv) return 0; out_destroy_fs_any: - mlx5e_fs_tt_redirect_any_destroy(priv); + mlx5e_fs_tt_redirect_any_destroy(fs); out_destroy_udp_v6_rule: mlx5e_fs_tt_redirect_del_rule(ptp_fs->udp_v6_rule); out_destroy_udp_v4_rule: mlx5e_fs_tt_redirect_del_rule(ptp_fs->udp_v4_rule); out_destroy_fs_udp: - mlx5e_fs_tt_redirect_udp_destroy(priv); + mlx5e_fs_tt_redirect_udp_destroy(fs); out_free: return err; } @@ -797,29 +799,31 @@ int mlx5e_ptp_get_rqn(struct mlx5e_ptp *c, u32 *rqn) return 0; } -int mlx5e_ptp_alloc_rx_fs(struct mlx5e_priv *priv) +int mlx5e_ptp_alloc_rx_fs(struct mlx5e_flow_steering *fs, + const struct mlx5e_profile *profile) { struct mlx5e_ptp_fs *ptp_fs; - if (!mlx5e_profile_feature_cap(priv->profile, PTP_RX)) + if (!mlx5e_profile_feature_cap(profile, PTP_RX)) return 0; ptp_fs = kzalloc(sizeof(*ptp_fs), GFP_KERNEL); if (!ptp_fs) return -ENOMEM; + mlx5e_fs_set_ptp(fs, ptp_fs); - priv->fs->ptp_fs = ptp_fs; return 0; } -void mlx5e_ptp_free_rx_fs(struct mlx5e_priv *priv) +void mlx5e_ptp_free_rx_fs(struct mlx5e_flow_steering *fs, + const struct mlx5e_profile *profile) { - struct mlx5e_ptp_fs *ptp_fs = priv->fs->ptp_fs; + struct mlx5e_ptp_fs *ptp_fs = mlx5e_fs_get_ptp(fs); - if (!mlx5e_profile_feature_cap(priv->profile, PTP_RX)) + if (!mlx5e_profile_feature_cap(profile, PTP_RX)) return; - mlx5e_ptp_rx_unset_fs(priv); + mlx5e_ptp_rx_unset_fs(fs); kfree(ptp_fs); } @@ -845,6 +849,6 @@ int mlx5e_ptp_rx_manage_fs(struct mlx5e_priv *priv, bool set) netdev_WARN_ONCE(priv->netdev, "Don't try to remove PTP RX-FS rules"); return -EINVAL; } - mlx5e_ptp_rx_unset_fs(priv); + mlx5e_ptp_rx_unset_fs(priv->fs); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h index 92dbbec472ec..5bce554e131a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h @@ -74,8 +74,10 @@ void mlx5e_ptp_close(struct mlx5e_ptp *c); void mlx5e_ptp_activate_channel(struct mlx5e_ptp *c); void mlx5e_ptp_deactivate_channel(struct mlx5e_ptp *c); int mlx5e_ptp_get_rqn(struct mlx5e_ptp *c, u32 *rqn); -int mlx5e_ptp_alloc_rx_fs(struct mlx5e_priv *priv); -void mlx5e_ptp_free_rx_fs(struct mlx5e_priv *priv); +int mlx5e_ptp_alloc_rx_fs(struct mlx5e_flow_steering *fs, + const struct mlx5e_profile *profile); +void mlx5e_ptp_free_rx_fs(struct mlx5e_flow_steering *fs, + const struct mlx5e_profile *profile); int mlx5e_ptp_rx_manage_fs(struct mlx5e_priv *priv, bool set); enum { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c index 69949ab830b6..25174f68613e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c @@ -12,6 +12,7 @@ validate_goto_chain(struct mlx5e_priv *priv, const struct flow_action_entry *act, struct netlink_ext_ack *extack) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); bool is_esw = mlx5e_is_eswitch_flow(flow); bool ft_flow = mlx5e_is_ft_flow(flow); u32 dest_chain = act->chain_index; @@ -21,7 +22,7 @@ validate_goto_chain(struct mlx5e_priv *priv, u32 max_chain; esw = priv->mdev->priv.eswitch; - chains = is_esw ? esw_chains(esw) : mlx5e_nic_chains(priv->fs->tc); + chains = is_esw ? esw_chains(esw) : mlx5e_nic_chains(tc); max_chain = mlx5_chains_get_chain_range(chains); reformat_and_fwd = is_esw ? MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, reformat_and_fwd_to_table) : diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c index 37522352e4b2..c8e5ca65bb6e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c @@ -79,6 +79,10 @@ tc_act_police_offload(struct mlx5e_priv *priv, struct mlx5e_flow_meter_handle *meter; int err = 0; + err = mlx5e_policer_validate(&fl_act->action, act, fl_act->extack); + if (err) + return err; + err = fill_meter_params_from_act(act, ¶ms); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c index 33c1411ed8db..4e48946c4c2a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c @@ -128,6 +128,7 @@ mlx5e_tc_post_act_add(struct mlx5e_post_act *post_act, struct mlx5_flow_attr *at post_attr->inner_match_level = MLX5_MATCH_NONE; post_attr->outer_match_level = MLX5_MATCH_NONE; post_attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_DECAP; + post_attr->flags |= MLX5_ATTR_FLAG_NO_IN_PORT; handle->ns_type = post_act->ns_type; /* Splits were handled before post action */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index d87bbb0be7c8..e6f64d890fb3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -506,7 +506,7 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, int err; attr.ttl = tun_key->ttl; - attr.fl.fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label); + attr.fl.fl6.flowlabel = ip6_make_flowinfo(tun_key->tos, tun_key->label); attr.fl.fl6.daddr = tun_key->u.ipv6.dst; attr.fl.fl6.saddr = tun_key->u.ipv6.src; @@ -620,7 +620,7 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv, attr.ttl = tun_key->ttl; - attr.fl.fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label); + attr.fl.fl6.flowlabel = ip6_make_flowinfo(tun_key->tos, tun_key->label); attr.fl.fl6.daddr = tun_key->u.ipv6.dst; attr.fl.fl6.saddr = tun_key->u.ipv6.src; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c index 11f2a7fb72a9..46c2e5f9c05c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c @@ -230,12 +230,12 @@ static int mlx5e_handle_action_trap(struct mlx5e_priv *priv, int trap_id) switch (trap_id) { case DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER: - err = mlx5e_add_vlan_trap(priv, trap_id, mlx5e_trap_get_tirn(priv->en_trap)); + err = mlx5e_add_vlan_trap(priv->fs, trap_id, mlx5e_trap_get_tirn(priv->en_trap)); if (err) goto err_out; break; case DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER: - err = mlx5e_add_mac_trap(priv, trap_id, mlx5e_trap_get_tirn(priv->en_trap)); + err = mlx5e_add_mac_trap(priv->fs, trap_id, mlx5e_trap_get_tirn(priv->en_trap)); if (err) goto err_out; break; @@ -256,10 +256,10 @@ static int mlx5e_handle_action_drop(struct mlx5e_priv *priv, int trap_id) { switch (trap_id) { case DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER: - mlx5e_remove_vlan_trap(priv); + mlx5e_remove_vlan_trap(priv->fs); break; case DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER: - mlx5e_remove_mac_trap(priv); + mlx5e_remove_mac_trap(priv->fs); break; default: netdev_warn(priv->netdev, "%s: Unknown trap id %d\n", __func__, trap_id); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h index a8cfab4a393c..cc18d97d8ee0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h @@ -7,6 +7,8 @@ #include "en.h" #include <net/xdp_sock_drv.h> +#define MLX5E_MTT_PTAG_MASK 0xfffffffffffffff8ULL + /* RX data path */ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, @@ -21,6 +23,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq, static inline int mlx5e_xsk_page_alloc_pool(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info) { +retry: dma_info->xsk = xsk_buff_alloc(rq->xsk_pool); if (!dma_info->xsk) return -ENOMEM; @@ -32,6 +35,17 @@ static inline int mlx5e_xsk_page_alloc_pool(struct mlx5e_rq *rq, */ dma_info->addr = xsk_buff_xdp_get_frame_dma(dma_info->xsk); + /* MTT page mapping has alignment requirements. If they are not + * satisfied, leak the descriptor so that it won't come again, and try + * to allocate a new one. + */ + if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { + if (unlikely(dma_info->addr & ~MLX5E_MTT_PTAG_MASK)) { + xsk_buff_discard(dma_info->xsk); + goto retry; + } + } + return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c index 20a4f1e585af..285d32d2fd08 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */ -#include <linux/netdevice.h> +#include <mlx5_core.h> #include "en_accel/fs_tcp.h" #include "fs_core.h" @@ -71,13 +71,13 @@ void mlx5e_accel_fs_del_sk(struct mlx5_flow_handle *rule) mlx5_del_flow_rules(rule); } -struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_priv *priv, +struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_flow_steering *fs, struct sock *sk, u32 tirn, uint32_t flow_tag) { + struct mlx5e_accel_fs_tcp *fs_tcp = mlx5e_fs_get_accel_tcp(fs); struct mlx5_flow_destination dest = {}; struct mlx5e_flow_table *ft = NULL; - struct mlx5e_accel_fs_tcp *fs_tcp; MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *flow; struct mlx5_flow_spec *spec; @@ -86,19 +86,17 @@ struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_priv *priv, if (!spec) return ERR_PTR(-ENOMEM); - fs_tcp = priv->fs->accel_tcp; - spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; switch (sk->sk_family) { case AF_INET: accel_fs_tcp_set_ipv4_flow(spec, sk); ft = &fs_tcp->tables[ACCEL_FS_IPV4_TCP]; - mlx5e_dbg(HW, priv, "%s flow is %pI4:%d -> %pI4:%d\n", __func__, - &inet_sk(sk)->inet_rcv_saddr, - inet_sk(sk)->inet_sport, - &inet_sk(sk)->inet_daddr, - inet_sk(sk)->inet_dport); + fs_dbg(fs, "%s flow is %pI4:%d -> %pI4:%d\n", __func__, + &inet_sk(sk)->inet_rcv_saddr, + inet_sk(sk)->inet_sport, + &inet_sk(sk)->inet_daddr, + inet_sk(sk)->inet_dport); break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: @@ -140,34 +138,32 @@ struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_priv *priv, flow = mlx5_add_flow_rules(ft->t, spec, &flow_act, &dest, 1); if (IS_ERR(flow)) - netdev_err(priv->netdev, "mlx5_add_flow_rules() failed, flow is %ld\n", - PTR_ERR(flow)); + fs_err(fs, "mlx5_add_flow_rules() failed, flow is %ld\n", PTR_ERR(flow)); out: kvfree(spec); return flow; } -static int accel_fs_tcp_add_default_rule(struct mlx5e_priv *priv, +static int accel_fs_tcp_add_default_rule(struct mlx5e_flow_steering *fs, enum accel_fs_tcp_type type) { + struct mlx5e_accel_fs_tcp *fs_tcp = mlx5e_fs_get_accel_tcp(fs); + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); struct mlx5e_flow_table *accel_fs_t; struct mlx5_flow_destination dest; - struct mlx5e_accel_fs_tcp *fs_tcp; MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *rule; int err = 0; - fs_tcp = priv->fs->accel_tcp; accel_fs_t = &fs_tcp->tables[type]; - dest = mlx5_ttc_get_default_dest(priv->fs->ttc, fs_accel2tt(type)); + dest = mlx5_ttc_get_default_dest(ttc, fs_accel2tt(type)); rule = mlx5_add_flow_rules(accel_fs_t->t, NULL, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); - netdev_err(priv->netdev, - "%s: add default rule failed, accel_fs type=%d, err %d\n", - __func__, type, err); + fs_err(fs, "%s: add default rule failed, accel_fs type=%d, err %d\n", + __func__, type, err); return err; } @@ -265,9 +261,11 @@ out: return err; } -static int accel_fs_tcp_create_table(struct mlx5e_priv *priv, enum accel_fs_tcp_type type) +static int accel_fs_tcp_create_table(struct mlx5e_flow_steering *fs, enum accel_fs_tcp_type type) { - struct mlx5e_flow_table *ft = &priv->fs->accel_tcp->tables[type]; + struct mlx5e_accel_fs_tcp *accel_tcp = mlx5e_fs_get_accel_tcp(fs); + struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(fs, false); + struct mlx5e_flow_table *ft = &accel_tcp->tables[type]; struct mlx5_flow_table_attr ft_attr = {}; int err; @@ -277,21 +275,21 @@ static int accel_fs_tcp_create_table(struct mlx5e_priv *priv, enum accel_fs_tcp_ ft_attr.level = MLX5E_ACCEL_FS_TCP_FT_LEVEL; ft_attr.prio = MLX5E_NIC_PRIO; - ft->t = mlx5_create_flow_table(priv->fs->ns, &ft_attr); + ft->t = mlx5_create_flow_table(ns, &ft_attr); if (IS_ERR(ft->t)) { err = PTR_ERR(ft->t); ft->t = NULL; return err; } - netdev_dbg(priv->netdev, "Created fs accel table id %u level %u\n", - ft->t->id, ft->t->level); + fs_dbg(fs, "Created fs accel table id %u level %u\n", + ft->t->id, ft->t->level); err = accel_fs_tcp_create_groups(ft, type); if (err) goto err; - err = accel_fs_tcp_add_default_rule(priv, type); + err = accel_fs_tcp_add_default_rule(fs, type); if (err) goto err; @@ -301,17 +299,18 @@ err: return err; } -static int accel_fs_tcp_disable(struct mlx5e_priv *priv) +static int accel_fs_tcp_disable(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); int err, i; for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) { /* Modify ttc rules destination to point back to the indir TIRs */ - err = mlx5_ttc_fwd_default_dest(priv->fs->ttc, fs_accel2tt(i)); + err = mlx5_ttc_fwd_default_dest(ttc, fs_accel2tt(i)); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] default destination failed, err(%d)\n", - __func__, fs_accel2tt(i), err); + fs_err(fs, + "%s: modify ttc[%d] default destination failed, err(%d)\n", + __func__, fs_accel2tt(i), err); return err; } } @@ -319,32 +318,32 @@ static int accel_fs_tcp_disable(struct mlx5e_priv *priv) return 0; } -static int accel_fs_tcp_enable(struct mlx5e_priv *priv) +static int accel_fs_tcp_enable(struct mlx5e_flow_steering *fs) { + struct mlx5e_accel_fs_tcp *accel_tcp = mlx5e_fs_get_accel_tcp(fs); + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); struct mlx5_flow_destination dest = {}; int err, i; dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) { - dest.ft = priv->fs->accel_tcp->tables[i].t; + dest.ft = accel_tcp->tables[i].t; /* Modify ttc rules destination to point on the accel_fs FTs */ - err = mlx5_ttc_fwd_dest(priv->fs->ttc, fs_accel2tt(i), &dest); + err = mlx5_ttc_fwd_dest(ttc, fs_accel2tt(i), &dest); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] destination to accel failed, err(%d)\n", - __func__, fs_accel2tt(i), err); + fs_err(fs, "%s: modify ttc[%d] destination to accel failed, err(%d)\n", + __func__, fs_accel2tt(i), err); return err; } } return 0; } -static void accel_fs_tcp_destroy_table(struct mlx5e_priv *priv, int i) +static void accel_fs_tcp_destroy_table(struct mlx5e_flow_steering *fs, int i) { - struct mlx5e_accel_fs_tcp *fs_tcp; + struct mlx5e_accel_fs_tcp *fs_tcp = mlx5e_fs_get_accel_tcp(fs); - fs_tcp = priv->fs->accel_tcp; if (IS_ERR_OR_NULL(fs_tcp->tables[i].t)) return; @@ -353,40 +352,43 @@ static void accel_fs_tcp_destroy_table(struct mlx5e_priv *priv, int i) fs_tcp->tables[i].t = NULL; } -void mlx5e_accel_fs_tcp_destroy(struct mlx5e_priv *priv) +void mlx5e_accel_fs_tcp_destroy(struct mlx5e_flow_steering *fs) { + struct mlx5e_accel_fs_tcp *accel_tcp = mlx5e_fs_get_accel_tcp(fs); int i; - if (!priv->fs->accel_tcp) + if (!accel_tcp) return; - accel_fs_tcp_disable(priv); + accel_fs_tcp_disable(fs); for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) - accel_fs_tcp_destroy_table(priv, i); + accel_fs_tcp_destroy_table(fs, i); - kfree(priv->fs->accel_tcp); - priv->fs->accel_tcp = NULL; + kfree(accel_tcp); + mlx5e_fs_set_accel_tcp(fs, NULL); } -int mlx5e_accel_fs_tcp_create(struct mlx5e_priv *priv) +int mlx5e_accel_fs_tcp_create(struct mlx5e_flow_steering *fs) { + struct mlx5e_accel_fs_tcp *accel_tcp; int i, err; - if (!MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version)) + if (!MLX5_CAP_FLOWTABLE_NIC_RX(mlx5e_fs_get_mdev(fs), ft_field_support.outer_ip_version)) return -EOPNOTSUPP; - priv->fs->accel_tcp = kzalloc(sizeof(*priv->fs->accel_tcp), GFP_KERNEL); - if (!priv->fs->accel_tcp) + accel_tcp = kvzalloc(sizeof(*accel_tcp), GFP_KERNEL); + if (!accel_tcp) return -ENOMEM; + mlx5e_fs_set_accel_tcp(fs, accel_tcp); for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) { - err = accel_fs_tcp_create_table(priv, i); + err = accel_fs_tcp_create_table(fs, i); if (err) goto err_destroy_tables; } - err = accel_fs_tcp_enable(priv); + err = accel_fs_tcp_enable(fs); if (err) goto err_destroy_tables; @@ -394,9 +396,8 @@ int mlx5e_accel_fs_tcp_create(struct mlx5e_priv *priv) err_destroy_tables: while (--i >= 0) - accel_fs_tcp_destroy_table(priv, i); - - kfree(priv->fs->accel_tcp); - priv->fs->accel_tcp = NULL; + accel_fs_tcp_destroy_table(fs, i); + kfree(accel_tcp); + mlx5e_fs_set_accel_tcp(fs, NULL); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.h index 589235824543..a032bff482a6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.h @@ -4,19 +4,19 @@ #ifndef __MLX5E_ACCEL_FS_TCP_H__ #define __MLX5E_ACCEL_FS_TCP_H__ -#include "en.h" +#include "en/fs.h" #ifdef CONFIG_MLX5_EN_TLS -int mlx5e_accel_fs_tcp_create(struct mlx5e_priv *priv); -void mlx5e_accel_fs_tcp_destroy(struct mlx5e_priv *priv); -struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_priv *priv, +int mlx5e_accel_fs_tcp_create(struct mlx5e_flow_steering *fs); +void mlx5e_accel_fs_tcp_destroy(struct mlx5e_flow_steering *fs); +struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_flow_steering *fs, struct sock *sk, u32 tirn, uint32_t flow_tag); void mlx5e_accel_fs_del_sk(struct mlx5_flow_handle *rule); #else -static inline int mlx5e_accel_fs_tcp_create(struct mlx5e_priv *priv) { return 0; } -static inline void mlx5e_accel_fs_tcp_destroy(struct mlx5e_priv *priv) {} -static inline struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_priv *priv, +static inline int mlx5e_accel_fs_tcp_create(struct mlx5e_flow_steering *fs) { return 0; } +static inline void mlx5e_accel_fs_tcp_destroy(struct mlx5e_flow_steering *fs) {} +static inline struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_flow_steering *fs, struct sock *sk, u32 tirn, uint32_t flow_tag) { return ERR_PTR(-EOPNOTSUPP); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index f8113fd23265..e776b9f2da06 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -174,6 +174,8 @@ static void rx_destroy(struct mlx5e_priv *priv, enum accel_fs_esp_type type) static int rx_create(struct mlx5e_priv *priv, enum accel_fs_esp_type type) { + struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(priv->fs, false); + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(priv->fs, false); struct mlx5_flow_table_attr ft_attr = {}; struct mlx5e_accel_fs_esp_prot *fs_prot; struct mlx5e_accel_fs_esp *accel_esp; @@ -182,15 +184,14 @@ static int rx_create(struct mlx5e_priv *priv, enum accel_fs_esp_type type) accel_esp = priv->ipsec->rx_fs; fs_prot = &accel_esp->fs_prot[type]; - fs_prot->default_dest = - mlx5_ttc_get_default_dest(priv->fs->ttc, fs_esp2tt(type)); + mlx5_ttc_get_default_dest(ttc, fs_esp2tt(type)); ft_attr.max_fte = 1; ft_attr.autogroup.max_num_groups = 1; ft_attr.level = MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL; ft_attr.prio = MLX5E_NIC_PRIO; - ft = mlx5_create_auto_grouped_flow_table(priv->fs->ns, &ft_attr); + ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr); if (IS_ERR(ft)) return PTR_ERR(ft); @@ -205,7 +206,7 @@ static int rx_create(struct mlx5e_priv *priv, enum accel_fs_esp_type type) ft_attr.prio = MLX5E_NIC_PRIO; ft_attr.autogroup.num_reserved_entries = 1; ft_attr.autogroup.max_num_groups = 1; - ft = mlx5_create_auto_grouped_flow_table(priv->fs->ns, &ft_attr); + ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr); if (IS_ERR(ft)) { err = PTR_ERR(ft); goto err_fs_ft; @@ -230,6 +231,7 @@ err_add: static int rx_ft_get(struct mlx5e_priv *priv, enum accel_fs_esp_type type) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(priv->fs, false); struct mlx5e_accel_fs_esp_prot *fs_prot; struct mlx5_flow_destination dest = {}; struct mlx5e_accel_fs_esp *accel_esp; @@ -249,7 +251,7 @@ static int rx_ft_get(struct mlx5e_priv *priv, enum accel_fs_esp_type type) /* connect */ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; dest.ft = fs_prot->ft; - mlx5_ttc_fwd_dest(priv->fs->ttc, fs_esp2tt(type), &dest); + mlx5_ttc_fwd_dest(ttc, fs_esp2tt(type), &dest); skip: fs_prot->refcnt++; @@ -260,6 +262,7 @@ out: static void rx_ft_put(struct mlx5e_priv *priv, enum accel_fs_esp_type type) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(priv->fs, false); struct mlx5e_accel_fs_esp_prot *fs_prot; struct mlx5e_accel_fs_esp *accel_esp; @@ -271,7 +274,7 @@ static void rx_ft_put(struct mlx5e_priv *priv, enum accel_fs_esp_type type) goto out; /* disconnect */ - mlx5_ttc_fwd_default_dest(priv->fs->ttc, fs_esp2tt(type)); + mlx5_ttc_fwd_default_dest(ttc, fs_esp2tt(type)); /* remove FT */ rx_destroy(priv, type); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c index 814f2a56f633..c0b77963cc7c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c @@ -54,7 +54,7 @@ static int mlx5e_ktls_add(struct net_device *netdev, struct sock *sk, struct mlx5_core_dev *mdev = priv->mdev; int err; - if (WARN_ON(!mlx5e_ktls_type_check(mdev, crypto_info))) + if (!mlx5e_ktls_type_check(mdev, crypto_info)) return -EOPNOTSUPP; if (direction == TLS_OFFLOAD_CTX_DIR_TX) @@ -118,9 +118,9 @@ int mlx5e_ktls_set_feature_rx(struct net_device *netdev, bool enable) mutex_lock(&priv->state_lock); if (enable) - err = mlx5e_accel_fs_tcp_create(priv); + err = mlx5e_accel_fs_tcp_create(priv->fs); else - mlx5e_accel_fs_tcp_destroy(priv); + mlx5e_accel_fs_tcp_destroy(priv->fs); mutex_unlock(&priv->state_lock); return err; @@ -138,7 +138,7 @@ int mlx5e_ktls_init_rx(struct mlx5e_priv *priv) return -ENOMEM; if (priv->netdev->features & NETIF_F_HW_TLS_RX) { - err = mlx5e_accel_fs_tcp_create(priv); + err = mlx5e_accel_fs_tcp_create(priv->fs); if (err) { destroy_workqueue(priv->tls->rx_wq); return err; @@ -154,7 +154,7 @@ void mlx5e_ktls_cleanup_rx(struct mlx5e_priv *priv) return; if (priv->netdev->features & NETIF_F_HW_TLS_RX) - mlx5e_accel_fs_tcp_destroy(priv); + mlx5e_accel_fs_tcp_destroy(priv->fs); destroy_workqueue(priv->tls->rx_wq); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index 27483aa7be8a..13145ecaf839 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -111,7 +111,7 @@ static void accel_rule_handle_work(struct work_struct *work) if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) goto out; - rule = mlx5e_accel_fs_add_sk(accel_rule->priv, priv_rx->sk, + rule = mlx5e_accel_fs_add_sk(accel_rule->priv->fs, priv_rx->sk, mlx5e_tir_get_tirn(&priv_rx->tir), MLX5_FS_DEFAULT_FLOW_TAG); if (!IS_ERR_OR_NULL(rule)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 6b6c7044b64a..3a1f76eac542 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -246,7 +246,7 @@ static void mlx5e_tls_priv_tx_cleanup(struct mlx5e_ktls_offload_context_tx *priv static void mlx5e_tls_priv_tx_list_cleanup(struct mlx5_core_dev *mdev, struct list_head *list, int size) { - struct mlx5e_ktls_offload_context_tx *obj; + struct mlx5e_ktls_offload_context_tx *obj, *n; struct mlx5e_async_ctx *bulk_async; int i; @@ -255,7 +255,7 @@ static void mlx5e_tls_priv_tx_list_cleanup(struct mlx5_core_dev *mdev, return; i = 0; - list_for_each_entry(obj, list, list_node) { + list_for_each_entry_safe(obj, n, list, list_node) { mlx5e_tls_priv_tx_cleanup(obj, &bulk_async[i]); i++; } @@ -808,6 +808,7 @@ bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, { struct mlx5e_ktls_offload_context_tx *priv_tx; struct mlx5e_sq_stats *stats = sq->stats; + struct net_device *tls_netdev; struct tls_context *tls_ctx; int datalen; u32 seq; @@ -819,7 +820,12 @@ bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, mlx5e_tx_mpwqe_ensure_complete(sq); tls_ctx = tls_get_ctx(skb->sk); - if (WARN_ON_ONCE(tls_ctx->netdev != netdev)) + tls_netdev = rcu_dereference_bh(tls_ctx->netdev); + /* Don't WARN on NULL: if tls_device_down is running in parallel, + * netdev might become NULL, even if tls_is_sk_tx_device_offloaded was + * true. Rather continue processing this packet. + */ + if (WARN_ON_ONCE(tls_netdev && tls_netdev != netdev)) goto err_out; priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index cd7f245dcf14..0ae1865086ff 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -114,47 +114,49 @@ static enum mlx5_traffic_types arfs_get_tt(enum arfs_type type) } } -static int arfs_disable(struct mlx5e_priv *priv) +static int arfs_disable(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); int err, i; for (i = 0; i < ARFS_NUM_TYPES; i++) { /* Modify ttc rules destination back to their default */ - err = mlx5_ttc_fwd_default_dest(priv->fs->ttc, arfs_get_tt(i)); + err = mlx5_ttc_fwd_default_dest(ttc, arfs_get_tt(i)); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] default destination failed, err(%d)\n", - __func__, arfs_get_tt(i), err); + fs_err(fs, + "%s: modify ttc[%d] default destination failed, err(%d)\n", + __func__, arfs_get_tt(i), err); return err; } } return 0; } -static void arfs_del_rules(struct mlx5e_priv *priv); +static void arfs_del_rules(struct mlx5e_flow_steering *fs); -int mlx5e_arfs_disable(struct mlx5e_priv *priv) +int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs) { - arfs_del_rules(priv); + arfs_del_rules(fs); - return arfs_disable(priv); + return arfs_disable(fs); } -int mlx5e_arfs_enable(struct mlx5e_priv *priv) +int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(fs); struct mlx5_flow_destination dest = {}; int err, i; dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; for (i = 0; i < ARFS_NUM_TYPES; i++) { - dest.ft = priv->fs->arfs->arfs_tables[i].ft.t; + dest.ft = arfs->arfs_tables[i].ft.t; /* Modify ttc rules destination to point on the aRFS FTs */ - err = mlx5_ttc_fwd_dest(priv->fs->ttc, arfs_get_tt(i), &dest); + err = mlx5_ttc_fwd_dest(ttc, arfs_get_tt(i), &dest); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] dest to arfs, failed err(%d)\n", - __func__, arfs_get_tt(i), err); - arfs_disable(priv); + fs_err(fs, "%s: modify ttc[%d] dest to arfs, failed err(%d)\n", + __func__, arfs_get_tt(i), err); + arfs_disable(fs); return err; } } @@ -167,31 +169,37 @@ static void arfs_destroy_table(struct arfs_table *arfs_t) mlx5e_destroy_flow_table(&arfs_t->ft); } -static void _mlx5e_cleanup_tables(struct mlx5e_priv *priv) +static void _mlx5e_cleanup_tables(struct mlx5e_flow_steering *fs) { + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(fs); int i; - arfs_del_rules(priv); - destroy_workqueue(priv->fs->arfs->wq); + arfs_del_rules(fs); + destroy_workqueue(arfs->wq); for (i = 0; i < ARFS_NUM_TYPES; i++) { - if (!IS_ERR_OR_NULL(priv->fs->arfs->arfs_tables[i].ft.t)) - arfs_destroy_table(&priv->fs->arfs->arfs_tables[i]); + if (!IS_ERR_OR_NULL(arfs->arfs_tables[i].ft.t)) + arfs_destroy_table(&arfs->arfs_tables[i]); } } -void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv) +void mlx5e_arfs_destroy_tables(struct mlx5e_flow_steering *fs, bool ntuple) { - if (!(priv->netdev->hw_features & NETIF_F_NTUPLE)) + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(fs); + + if (!ntuple) return; - _mlx5e_cleanup_tables(priv); - kvfree(priv->fs->arfs); + _mlx5e_cleanup_tables(fs); + mlx5e_fs_set_arfs(fs, NULL); + kvfree(arfs); } -static int arfs_add_default_rule(struct mlx5e_priv *priv, +static int arfs_add_default_rule(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, enum arfs_type type) { - struct arfs_table *arfs_t = &priv->fs->arfs->arfs_tables[type]; + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(fs); + struct arfs_table *arfs_t = &arfs->arfs_tables[type]; struct mlx5_flow_destination dest = {}; MLX5_DECLARE_FLOW_ACT(flow_act); enum mlx5_traffic_types tt; @@ -200,23 +208,21 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; tt = arfs_get_tt(type); if (tt == -EINVAL) { - netdev_err(priv->netdev, "%s: bad arfs_type: %d\n", - __func__, type); + fs_err(fs, "%s: bad arfs_type: %d\n", __func__, type); return -EINVAL; } /* FIXME: Must use mlx5_ttc_get_default_dest(), * but can't since TTC default is not setup yet ! */ - dest.tir_num = mlx5e_rx_res_get_tirn_rss(priv->rx_res, tt); + dest.tir_num = mlx5e_rx_res_get_tirn_rss(rx_res, tt); arfs_t->default_rule = mlx5_add_flow_rules(arfs_t->ft.t, NULL, &flow_act, &dest, 1); if (IS_ERR(arfs_t->default_rule)) { err = PTR_ERR(arfs_t->default_rule); arfs_t->default_rule = NULL; - netdev_err(priv->netdev, "%s: add rule failed, arfs type=%d\n", - __func__, type); + fs_err(fs, "%s: add rule failed, arfs type=%d\n", __func__, type); } return err; @@ -318,10 +324,12 @@ out: return err; } -static int arfs_create_table(struct mlx5e_priv *priv, +static int arfs_create_table(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, enum arfs_type type) { - struct mlx5e_arfs_tables *arfs = priv->fs->arfs; + struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(fs, false); + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(fs); struct mlx5e_flow_table *ft = &arfs->arfs_tables[type].ft; struct mlx5_flow_table_attr ft_attr = {}; int err; @@ -332,7 +340,7 @@ static int arfs_create_table(struct mlx5e_priv *priv, ft_attr.level = MLX5E_ARFS_FT_LEVEL; ft_attr.prio = MLX5E_NIC_PRIO; - ft->t = mlx5_create_flow_table(priv->fs->ns, &ft_attr); + ft->t = mlx5_create_flow_table(ns, &ft_attr); if (IS_ERR(ft->t)) { err = PTR_ERR(ft->t); ft->t = NULL; @@ -343,7 +351,7 @@ static int arfs_create_table(struct mlx5e_priv *priv, if (err) goto err; - err = arfs_add_default_rule(priv, type); + err = arfs_add_default_rule(fs, rx_res, type); if (err) goto err; @@ -353,35 +361,40 @@ err: return err; } -int mlx5e_arfs_create_tables(struct mlx5e_priv *priv) +int mlx5e_arfs_create_tables(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, bool ntuple) { + struct mlx5e_arfs_tables *arfs; int err = -ENOMEM; int i; - if (!(priv->netdev->hw_features & NETIF_F_NTUPLE)) + if (!ntuple) return 0; - priv->fs->arfs = kvzalloc(sizeof(*priv->fs->arfs), GFP_KERNEL); - if (!priv->fs->arfs) + arfs = kvzalloc(sizeof(*arfs), GFP_KERNEL); + if (!arfs) return -ENOMEM; - spin_lock_init(&priv->fs->arfs->arfs_lock); - INIT_LIST_HEAD(&priv->fs->arfs->rules); - priv->fs->arfs->wq = create_singlethread_workqueue("mlx5e_arfs"); - if (!priv->fs->arfs->wq) + spin_lock_init(&arfs->arfs_lock); + INIT_LIST_HEAD(&arfs->rules); + arfs->wq = create_singlethread_workqueue("mlx5e_arfs"); + if (!arfs->wq) goto err; + mlx5e_fs_set_arfs(fs, arfs); + for (i = 0; i < ARFS_NUM_TYPES; i++) { - err = arfs_create_table(priv, i); + err = arfs_create_table(fs, rx_res, i); if (err) goto err_des; } return 0; err_des: - _mlx5e_cleanup_tables(priv); + _mlx5e_cleanup_tables(fs); err: - kvfree(priv->fs->arfs); + mlx5e_fs_set_arfs(fs, NULL); + kvfree(arfs); return err; } @@ -389,6 +402,7 @@ err: static void arfs_may_expire_flow(struct mlx5e_priv *priv) { + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(priv->fs); struct arfs_rule *arfs_rule; struct hlist_node *htmp; HLIST_HEAD(del_list); @@ -396,8 +410,8 @@ static void arfs_may_expire_flow(struct mlx5e_priv *priv) int i; int j; - spin_lock_bh(&priv->fs->arfs->arfs_lock); - mlx5e_for_each_arfs_rule(arfs_rule, htmp, priv->fs->arfs->arfs_tables, i, j) { + spin_lock_bh(&arfs->arfs_lock); + mlx5e_for_each_arfs_rule(arfs_rule, htmp, arfs->arfs_tables, i, j) { if (!work_pending(&arfs_rule->arfs_work) && rps_may_expire_flow(priv->netdev, arfs_rule->rxq, arfs_rule->flow_id, @@ -408,7 +422,7 @@ static void arfs_may_expire_flow(struct mlx5e_priv *priv) break; } } - spin_unlock_bh(&priv->fs->arfs->arfs_lock); + spin_unlock_bh(&arfs->arfs_lock); hlist_for_each_entry_safe(arfs_rule, htmp, &del_list, hlist) { if (arfs_rule->rule) mlx5_del_flow_rules(arfs_rule->rule); @@ -417,20 +431,21 @@ static void arfs_may_expire_flow(struct mlx5e_priv *priv) } } -static void arfs_del_rules(struct mlx5e_priv *priv) +static void arfs_del_rules(struct mlx5e_flow_steering *fs) { + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(fs); struct hlist_node *htmp; struct arfs_rule *rule; HLIST_HEAD(del_list); int i; int j; - spin_lock_bh(&priv->fs->arfs->arfs_lock); - mlx5e_for_each_arfs_rule(rule, htmp, priv->fs->arfs->arfs_tables, i, j) { + spin_lock_bh(&arfs->arfs_lock); + mlx5e_for_each_arfs_rule(rule, htmp, arfs->arfs_tables, i, j) { hlist_del_init(&rule->hlist); hlist_add_head(&rule->hlist, &del_list); } - spin_unlock_bh(&priv->fs->arfs->arfs_lock); + spin_unlock_bh(&arfs->arfs_lock); hlist_for_each_entry_safe(rule, htmp, &del_list, hlist) { cancel_work_sync(&rule->arfs_work); @@ -474,7 +489,7 @@ static struct arfs_table *arfs_get_table(struct mlx5e_arfs_tables *arfs, static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv, struct arfs_rule *arfs_rule) { - struct mlx5e_arfs_tables *arfs = priv->fs->arfs; + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(priv->fs); struct arfs_tuple *tuple = &arfs_rule->tuple; struct mlx5_flow_handle *rule = NULL; struct mlx5_flow_destination dest = {}; @@ -588,13 +603,15 @@ static void arfs_handle_work(struct work_struct *work) struct arfs_rule, arfs_work); struct mlx5e_priv *priv = arfs_rule->priv; + struct mlx5e_arfs_tables *arfs; struct mlx5_flow_handle *rule; + arfs = mlx5e_fs_get_arfs(priv->fs); mutex_lock(&priv->state_lock); if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { - spin_lock_bh(&priv->fs->arfs->arfs_lock); + spin_lock_bh(&arfs->arfs_lock); hlist_del(&arfs_rule->hlist); - spin_unlock_bh(&priv->fs->arfs->arfs_lock); + spin_unlock_bh(&arfs->arfs_lock); mutex_unlock(&priv->state_lock); kfree(arfs_rule); @@ -620,6 +637,7 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv, const struct flow_keys *fk, u16 rxq, u32 flow_id) { + struct mlx5e_arfs_tables *arfs = mlx5e_fs_get_arfs(priv->fs); struct arfs_rule *rule; struct arfs_tuple *tuple; @@ -647,7 +665,7 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv, tuple->dst_port = fk->ports.dst; rule->flow_id = flow_id; - rule->filter_id = priv->fs->arfs->last_filter_id++ % RPS_NO_FILTER; + rule->filter_id = arfs->last_filter_id++ % RPS_NO_FILTER; hlist_add_head(&rule->hlist, arfs_hash_bucket(arfs_t, tuple->src_port, @@ -691,11 +709,12 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id) { struct mlx5e_priv *priv = netdev_priv(dev); - struct mlx5e_arfs_tables *arfs = priv->fs->arfs; - struct arfs_table *arfs_t; + struct mlx5e_arfs_tables *arfs; struct arfs_rule *arfs_rule; + struct arfs_table *arfs_t; struct flow_keys fk; + arfs = mlx5e_fs_get_arfs(priv->fs); if (!skb_flow_dissect_flow_keys(skb, &fk, 0)) return -EPROTONOSUPPORT; @@ -725,7 +744,7 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, return -ENOMEM; } } - queue_work(priv->fs->arfs->wq, &arfs_rule->arfs_work); + queue_work(arfs->wq, &arfs_rule->arfs_work); spin_unlock_bh(&arfs->arfs_lock); return arfs_rule->filter_id; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index b811207fe5ed..e5befe5d34b4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -38,6 +38,7 @@ #include "en/xsk/pool.h" #include "en/ptp.h" #include "lib/clock.h" +#include "en/fs_ethtool.h" void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv, struct ethtool_drvinfo *drvinfo) @@ -494,14 +495,14 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, arfs_enabled = opened && (priv->netdev->features & NETIF_F_NTUPLE); if (arfs_enabled) - mlx5e_arfs_disable(priv); + mlx5e_arfs_disable(priv->fs); /* Switch to new channels, set new parameters and close old ones */ err = mlx5e_safe_switch_params(priv, &new_params, mlx5e_num_channels_changed_ctx, NULL, true); if (arfs_enabled) { - int err2 = mlx5e_arfs_enable(priv); + int err2 = mlx5e_arfs_enable(priv->fs); if (err2) netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index e2a9b9be5c1f..1892ccb889b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -36,10 +36,38 @@ #include <linux/tcp.h> #include <linux/mlx5/fs.h> #include <linux/mlx5/mpfs.h> -#include "en.h" #include "en_tc.h" #include "lib/mpfs.h" #include "en/ptp.h" +#include "en/fs_ethtool.h" + +struct mlx5e_flow_steering { + struct work_struct set_rx_mode_work; + bool state_destroy; + bool vlan_strip_disable; + struct mlx5_core_dev *mdev; + struct net_device *netdev; + struct mlx5_flow_namespace *ns; + struct mlx5_flow_namespace *egress_ns; +#ifdef CONFIG_MLX5_EN_RXNFC + struct mlx5e_ethtool_steering *ethtool; +#endif + struct mlx5e_tc_table *tc; + struct mlx5e_promisc_table promisc; + struct mlx5e_vlan_table *vlan; + struct mlx5e_l2_table l2; + struct mlx5_ttc_table *ttc; + struct mlx5_ttc_table *inner_ttc; +#ifdef CONFIG_MLX5_EN_ARFS + struct mlx5e_arfs_tables *arfs; +#endif +#ifdef CONFIG_MLX5_EN_TLS + struct mlx5e_accel_fs_tcp *accel_tcp; +#endif + struct mlx5e_fs_udp *udp; + struct mlx5e_fs_any *any; + struct mlx5e_ptp_fs *ptp_fs; +}; static int mlx5e_add_l2_flow_rule(struct mlx5e_flow_steering *fs, struct mlx5e_l2_rule *ai, int type); @@ -148,9 +176,8 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_flow_steering *fs) max_list_size = 1 << MLX5_CAP_GEN(fs->mdev, log_max_vlan_list); if (list_size > max_list_size) { - mlx5_core_warn(fs->mdev, - "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n", - list_size, max_list_size); + fs_warn(fs, "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n", + list_size, max_list_size); list_size = max_list_size; } @@ -167,8 +194,8 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_flow_steering *fs) err = mlx5_modify_nic_vport_vlans(fs->mdev, vlans, list_size); if (err) - mlx5_core_err(fs->mdev, "Failed to modify vport vlans list err(%d)\n", - err); + fs_err(fs, "Failed to modify vport vlans list err(%d)\n", + err); kvfree(vlans); return err; @@ -249,7 +276,7 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_flow_steering *fs, if (IS_ERR(*rule_p)) { err = PTR_ERR(*rule_p); *rule_p = NULL; - mlx5_core_err(fs->mdev, "%s: add rule failed\n", __func__); + fs_err(fs, "%s: add rule failed\n", __func__); } return err; @@ -351,78 +378,78 @@ mlx5e_add_trap_rule(struct mlx5_flow_table *ft, int trap_id, int tir_num) return rule; } -int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num) +int mlx5e_add_vlan_trap(struct mlx5e_flow_steering *fs, int trap_id, int tir_num) { - struct mlx5_flow_table *ft = priv->fs->vlan->ft.t; + struct mlx5_flow_table *ft = fs->vlan->ft.t; struct mlx5_flow_handle *rule; int err; rule = mlx5e_add_trap_rule(ft, trap_id, tir_num); if (IS_ERR(rule)) { err = PTR_ERR(rule); - priv->fs->vlan->trap_rule = NULL; - mlx5_core_err(priv->fs->mdev, "%s: add VLAN trap rule failed, err %d\n", - __func__, err); + fs->vlan->trap_rule = NULL; + fs_err(fs, "%s: add VLAN trap rule failed, err %d\n", + __func__, err); return err; } - priv->fs->vlan->trap_rule = rule; + fs->vlan->trap_rule = rule; return 0; } -void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv) +void mlx5e_remove_vlan_trap(struct mlx5e_flow_steering *fs) { - if (priv->fs->vlan->trap_rule) { - mlx5_del_flow_rules(priv->fs->vlan->trap_rule); - priv->fs->vlan->trap_rule = NULL; + if (fs->vlan->trap_rule) { + mlx5_del_flow_rules(fs->vlan->trap_rule); + fs->vlan->trap_rule = NULL; } } -int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num) +int mlx5e_add_mac_trap(struct mlx5e_flow_steering *fs, int trap_id, int tir_num) { - struct mlx5_flow_table *ft = priv->fs->l2.ft.t; + struct mlx5_flow_table *ft = fs->l2.ft.t; struct mlx5_flow_handle *rule; int err; rule = mlx5e_add_trap_rule(ft, trap_id, tir_num); if (IS_ERR(rule)) { err = PTR_ERR(rule); - priv->fs->l2.trap_rule = NULL; - mlx5_core_err(priv->fs->mdev, "%s: add MAC trap rule failed, err %d\n", - __func__, err); + fs->l2.trap_rule = NULL; + fs_err(fs, "%s: add MAC trap rule failed, err %d\n", + __func__, err); return err; } - priv->fs->l2.trap_rule = rule; + fs->l2.trap_rule = rule; return 0; } -void mlx5e_remove_mac_trap(struct mlx5e_priv *priv) +void mlx5e_remove_mac_trap(struct mlx5e_flow_steering *fs) { - if (priv->fs->l2.trap_rule) { - mlx5_del_flow_rules(priv->fs->l2.trap_rule); - priv->fs->l2.trap_rule = NULL; + if (fs->l2.trap_rule) { + mlx5_del_flow_rules(fs->l2.trap_rule); + fs->l2.trap_rule = NULL; } } -void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv) +void mlx5e_enable_cvlan_filter(struct mlx5e_flow_steering *fs, bool promisc) { - if (!priv->fs->vlan->cvlan_filter_disabled) + if (!fs->vlan->cvlan_filter_disabled) return; - priv->fs->vlan->cvlan_filter_disabled = false; - if (priv->netdev->flags & IFF_PROMISC) + fs->vlan->cvlan_filter_disabled = false; + if (promisc) return; - mlx5e_fs_del_vlan_rule(priv->fs, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0); + mlx5e_fs_del_vlan_rule(fs, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0); } -void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv) +void mlx5e_disable_cvlan_filter(struct mlx5e_flow_steering *fs, bool promisc) { - if (priv->fs->vlan->cvlan_filter_disabled) + if (fs->vlan->cvlan_filter_disabled) return; - priv->fs->vlan->cvlan_filter_disabled = true; - if (priv->netdev->flags & IFF_PROMISC) + fs->vlan->cvlan_filter_disabled = true; + if (promisc) return; - mlx5e_add_vlan_rule(priv->fs, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0); + mlx5e_add_vlan_rule(fs, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0); } static int mlx5e_vlan_rx_add_cvid(struct mlx5e_flow_steering *fs, u16 vid) @@ -462,7 +489,7 @@ int mlx5e_fs_vlan_rx_add_vid(struct mlx5e_flow_steering *fs, { if (!fs->vlan) { - mlx5_core_err(fs->mdev, "Vlan doesn't exist\n"); + fs_err(fs, "Vlan doesn't exist\n"); return -EINVAL; } @@ -479,7 +506,7 @@ int mlx5e_fs_vlan_rx_kill_vid(struct mlx5e_flow_steering *fs, __be16 proto, u16 vid) { if (!fs->vlan) { - mlx5_core_err(fs->mdev, "Vlan doesn't exist\n"); + fs_err(fs, "Vlan doesn't exist\n"); return -EINVAL; } @@ -512,28 +539,28 @@ static void mlx5e_fs_add_vlan_rules(struct mlx5e_flow_steering *fs) mlx5e_fs_add_any_vid_rules(fs); } -static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv) +static void mlx5e_del_vlan_rules(struct mlx5e_flow_steering *fs) { int i; - mlx5e_fs_del_vlan_rule(priv->fs, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + mlx5e_fs_del_vlan_rule(fs, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); - for_each_set_bit(i, priv->fs->vlan->active_cvlans, VLAN_N_VID) { - mlx5e_fs_del_vlan_rule(priv->fs, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, i); + for_each_set_bit(i, fs->vlan->active_cvlans, VLAN_N_VID) { + mlx5e_fs_del_vlan_rule(fs, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, i); } - for_each_set_bit(i, priv->fs->vlan->active_svlans, VLAN_N_VID) - mlx5e_fs_del_vlan_rule(priv->fs, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i); + for_each_set_bit(i, fs->vlan->active_svlans, VLAN_N_VID) + mlx5e_fs_del_vlan_rule(fs, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i); - WARN_ON_ONCE(priv->fs->state_destroy); + WARN_ON_ONCE(fs->state_destroy); - mlx5e_remove_vlan_trap(priv); + mlx5e_remove_vlan_trap(fs); /* must be called after DESTROY bit is set and * set_rx_mode is called and flushed */ - if (priv->fs->vlan->cvlan_filter_disabled) - mlx5e_fs_del_any_vid_rules(priv->fs); + if (fs->vlan->cvlan_filter_disabled) + mlx5e_fs_del_any_vid_rules(fs); } #define mlx5e_for_each_hash_node(hn, tmp, hash, i) \ @@ -568,8 +595,9 @@ static void mlx5e_execute_l2_action(struct mlx5e_flow_steering *fs, } if (l2_err) - mlx5_core_warn(fs->mdev, "MPFS, failed to %s mac %pM, err(%d)\n", - action == MLX5E_ACTION_ADD ? "add" : "del", mac_addr, l2_err); + fs_warn(fs, "MPFS, failed to %s mac %pM, err(%d)\n", + action == MLX5E_ACTION_ADD ? "add" : "del", + mac_addr, l2_err); } static void mlx5e_sync_netdev_addr(struct mlx5e_flow_steering *fs, @@ -640,9 +668,8 @@ static void mlx5e_vport_context_update_addr_list(struct mlx5e_flow_steering *fs, size++; if (size > max_size) { - mlx5_core_warn(fs->mdev, - "mdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n", - is_uc ? "UC" : "MC", size, max_size); + fs_warn(fs, "mdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n", + is_uc ? "UC" : "MC", size, max_size); size = max_size; } @@ -658,9 +685,8 @@ static void mlx5e_vport_context_update_addr_list(struct mlx5e_flow_steering *fs, err = mlx5_modify_nic_vport_mac_list(fs->mdev, list_type, addr_array, size); out: if (err) - mlx5_core_err(fs->mdev, - "Failed to modify vport %s list err(%d)\n", - is_uc ? "UC" : "MC", err); + fs_err(fs, "Failed to modify vport %s list err(%d)\n", + is_uc ? "UC" : "MC", err); kfree(addr_array); } @@ -730,7 +756,7 @@ static int mlx5e_add_promisc_rule(struct mlx5e_flow_steering *fs) if (IS_ERR(*rule_p)) { err = PTR_ERR(*rule_p); *rule_p = NULL; - mlx5_core_err(fs->mdev, "%s: add promiscuous rule failed\n", __func__); + fs_err(fs, "%s: add promiscuous rule failed\n", __func__); } kvfree(spec); return err; @@ -750,7 +776,7 @@ static int mlx5e_create_promisc_table(struct mlx5e_flow_steering *fs) ft->t = mlx5_create_auto_grouped_flow_table(fs->ns, &ft_attr); if (IS_ERR(ft->t)) { err = PTR_ERR(ft->t); - mlx5_core_err(fs->mdev, "fail to create promisc table err=%d\n", err); + fs_err(fs, "fail to create promisc table err=%d\n", err); return err; } @@ -807,8 +833,8 @@ void mlx5e_fs_set_rx_mode_work(struct mlx5e_flow_steering *fs, if (err) enable_promisc = false; if (!fs->vlan_strip_disable && !err) - mlx5_core_warn_once(fs->mdev, - "S-tagged traffic will be dropped while C-tag vlan stripping is enabled\n"); + fs_warn_once(fs, + "S-tagged traffic will be dropped while C-tag vlan stripping is enabled\n"); } if (enable_allmulti) mlx5e_add_l2_flow_rule(fs, &ea->allmulti, MLX5E_ALLMULTI); @@ -856,14 +882,15 @@ void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft) ft->t = NULL; } -static void mlx5e_set_inner_ttc_params(struct mlx5e_priv *priv, +static void mlx5e_set_inner_ttc_params(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, struct ttc_params *ttc_params) { struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr; int tt; memset(ttc_params, 0, sizeof(*ttc_params)); - ttc_params->ns = mlx5_get_flow_namespace(priv->fs->mdev, + ttc_params->ns = mlx5_get_flow_namespace(fs->mdev, MLX5_FLOW_NAMESPACE_KERNEL); ft_attr->level = MLX5E_INNER_TTC_FT_LEVEL; ft_attr->prio = MLX5E_NIC_PRIO; @@ -872,13 +899,14 @@ static void mlx5e_set_inner_ttc_params(struct mlx5e_priv *priv, ttc_params->dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_TIR; ttc_params->dests[tt].tir_num = tt == MLX5_TT_ANY ? - mlx5e_rx_res_get_tirn_direct(priv->rx_res, 0) : - mlx5e_rx_res_get_tirn_rss_inner(priv->rx_res, + mlx5e_rx_res_get_tirn_direct(rx_res, 0) : + mlx5e_rx_res_get_tirn_rss_inner(rx_res, tt); } } -void mlx5e_set_ttc_params(struct mlx5e_priv *priv, +void mlx5e_set_ttc_params(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, struct ttc_params *ttc_params, bool tunnel) { @@ -886,7 +914,7 @@ void mlx5e_set_ttc_params(struct mlx5e_priv *priv, int tt; memset(ttc_params, 0, sizeof(*ttc_params)); - ttc_params->ns = mlx5_get_flow_namespace(priv->fs->mdev, + ttc_params->ns = mlx5_get_flow_namespace(fs->mdev, MLX5_FLOW_NAMESPACE_KERNEL); ft_attr->level = MLX5E_TTC_FT_LEVEL; ft_attr->prio = MLX5E_NIC_PRIO; @@ -895,19 +923,19 @@ void mlx5e_set_ttc_params(struct mlx5e_priv *priv, ttc_params->dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_TIR; ttc_params->dests[tt].tir_num = tt == MLX5_TT_ANY ? - mlx5e_rx_res_get_tirn_direct(priv->rx_res, 0) : - mlx5e_rx_res_get_tirn_rss(priv->rx_res, tt); + mlx5e_rx_res_get_tirn_direct(rx_res, 0) : + mlx5e_rx_res_get_tirn_rss(rx_res, tt); } ttc_params->inner_ttc = tunnel; - if (!tunnel || !mlx5_tunnel_inner_ft_supported(priv->fs->mdev)) + if (!tunnel || !mlx5_tunnel_inner_ft_supported(fs->mdev)) return; for (tt = 0; tt < MLX5_NUM_TUNNEL_TT; tt++) { ttc_params->tunnel_dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; ttc_params->tunnel_dests[tt].ft = - mlx5_get_ttc_flow_table(priv->fs->inner_ttc); + mlx5_get_ttc_flow_table(fs->inner_ttc); } } @@ -959,8 +987,7 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_flow_steering *fs, ai->rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); if (IS_ERR(ai->rule)) { - mlx5_core_err(fs->mdev, "%s: add l2 rule(mac:%pM) failed\n", - __func__, mv_dmac); + fs_err(fs, "%s: add l2 rule(mac:%pM) failed\n", __func__, mv_dmac); err = PTR_ERR(ai->rule); ai->rule = NULL; } @@ -1044,14 +1071,14 @@ err_destroy_groups: return err; } -static void mlx5e_destroy_l2_table(struct mlx5e_priv *priv) +static void mlx5e_destroy_l2_table(struct mlx5e_flow_steering *fs) { - mlx5e_destroy_flow_table(&priv->fs->l2.ft); + mlx5e_destroy_flow_table(&fs->l2.ft); } -static int mlx5e_create_l2_table(struct mlx5e_priv *priv) +static int mlx5e_create_l2_table(struct mlx5e_flow_steering *fs) { - struct mlx5e_l2_table *l2_table = &priv->fs->l2; + struct mlx5e_l2_table *l2_table = &fs->l2; struct mlx5e_flow_table *ft = &l2_table->ft; struct mlx5_flow_table_attr ft_attr = {}; int err; @@ -1062,7 +1089,7 @@ static int mlx5e_create_l2_table(struct mlx5e_priv *priv) ft_attr.level = MLX5E_L2_FT_LEVEL; ft_attr.prio = MLX5E_NIC_PRIO; - ft->t = mlx5_create_flow_table(priv->fs->ns, &ft_attr); + ft->t = mlx5_create_flow_table(fs->ns, &ft_attr); if (IS_ERR(ft->t)) { err = PTR_ERR(ft->t); ft->t = NULL; @@ -1221,126 +1248,128 @@ err_destroy_vlan_table: return err; } -static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv) +static void mlx5e_destroy_vlan_table(struct mlx5e_flow_steering *fs) { - mlx5e_del_vlan_rules(priv); - mlx5e_destroy_flow_table(&priv->fs->vlan->ft); + mlx5e_del_vlan_rules(fs); + mlx5e_destroy_flow_table(&fs->vlan->ft); } -static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv) +static void mlx5e_destroy_inner_ttc_table(struct mlx5e_flow_steering *fs) { - if (!mlx5_tunnel_inner_ft_supported(priv->fs->mdev)) + if (!mlx5_tunnel_inner_ft_supported(fs->mdev)) return; - mlx5_destroy_ttc_table(priv->fs->inner_ttc); + mlx5_destroy_ttc_table(fs->inner_ttc); } -void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv) +void mlx5e_destroy_ttc_table(struct mlx5e_flow_steering *fs) { - mlx5_destroy_ttc_table(priv->fs->ttc); + mlx5_destroy_ttc_table(fs->ttc); } -static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv) +static int mlx5e_create_inner_ttc_table(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res) { struct ttc_params ttc_params = {}; - if (!mlx5_tunnel_inner_ft_supported(priv->fs->mdev)) + if (!mlx5_tunnel_inner_ft_supported(fs->mdev)) return 0; - mlx5e_set_inner_ttc_params(priv, &ttc_params); - priv->fs->inner_ttc = mlx5_create_inner_ttc_table(priv->fs->mdev, - &ttc_params); - if (IS_ERR(priv->fs->inner_ttc)) - return PTR_ERR(priv->fs->inner_ttc); + mlx5e_set_inner_ttc_params(fs, rx_res, &ttc_params); + fs->inner_ttc = mlx5_create_inner_ttc_table(fs->mdev, + &ttc_params); + if (IS_ERR(fs->inner_ttc)) + return PTR_ERR(fs->inner_ttc); return 0; } -int mlx5e_create_ttc_table(struct mlx5e_priv *priv) +int mlx5e_create_ttc_table(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res) { struct ttc_params ttc_params = {}; - mlx5e_set_ttc_params(priv, &ttc_params, true); - priv->fs->ttc = mlx5_create_ttc_table(priv->fs->mdev, &ttc_params); - if (IS_ERR(priv->fs->ttc)) - return PTR_ERR(priv->fs->ttc); + mlx5e_set_ttc_params(fs, rx_res, &ttc_params, true); + fs->ttc = mlx5_create_ttc_table(fs->mdev, &ttc_params); + if (IS_ERR(fs->ttc)) + return PTR_ERR(fs->ttc); return 0; } -int mlx5e_create_flow_steering(struct mlx5e_priv *priv) +int mlx5e_create_flow_steering(struct mlx5e_flow_steering *fs, + struct mlx5e_rx_res *rx_res, + const struct mlx5e_profile *profile, + struct net_device *netdev) { + struct mlx5_flow_namespace *ns = mlx5_get_flow_namespace(fs->mdev, + MLX5_FLOW_NAMESPACE_KERNEL); int err; - priv->fs->ns = mlx5_get_flow_namespace(priv->fs->mdev, - MLX5_FLOW_NAMESPACE_KERNEL); - - if (!priv->fs->ns) + if (!ns) return -EOPNOTSUPP; - err = mlx5e_arfs_create_tables(priv); + mlx5e_fs_set_ns(fs, ns, false); + err = mlx5e_arfs_create_tables(fs, rx_res, + !!(netdev->hw_features & NETIF_F_NTUPLE)); if (err) { - mlx5_core_err(priv->fs->mdev, "Failed to create arfs tables, err=%d\n", - err); - priv->netdev->hw_features &= ~NETIF_F_NTUPLE; + fs_err(fs, "Failed to create arfs tables, err=%d\n", err); + netdev->hw_features &= ~NETIF_F_NTUPLE; } - err = mlx5e_create_inner_ttc_table(priv); + err = mlx5e_create_inner_ttc_table(fs, rx_res); if (err) { - mlx5_core_err(priv->fs->mdev, - "Failed to create inner ttc table, err=%d\n", err); + fs_err(fs, "Failed to create inner ttc table, err=%d\n", err); goto err_destroy_arfs_tables; } - err = mlx5e_create_ttc_table(priv); + err = mlx5e_create_ttc_table(fs, rx_res); if (err) { - mlx5_core_err(priv->fs->mdev, "Failed to create ttc table, err=%d\n", - err); + fs_err(fs, "Failed to create ttc table, err=%d\n", err); goto err_destroy_inner_ttc_table; } - err = mlx5e_create_l2_table(priv); + err = mlx5e_create_l2_table(fs); if (err) { - mlx5_core_err(priv->fs->mdev, "Failed to create l2 table, err=%d\n", - err); + fs_err(fs, "Failed to create l2 table, err=%d\n", err); goto err_destroy_ttc_table; } - err = mlx5e_fs_create_vlan_table(priv->fs); + err = mlx5e_fs_create_vlan_table(fs); if (err) { - mlx5_core_err(priv->fs->mdev, "Failed to create vlan table, err=%d\n", - err); + fs_err(fs, "Failed to create vlan table, err=%d\n", err); goto err_destroy_l2_table; } - err = mlx5e_ptp_alloc_rx_fs(priv); + err = mlx5e_ptp_alloc_rx_fs(fs, profile); if (err) goto err_destory_vlan_table; - mlx5e_ethtool_init_steering(priv); + mlx5e_ethtool_init_steering(fs); return 0; err_destory_vlan_table: - mlx5e_destroy_vlan_table(priv); + mlx5e_destroy_vlan_table(fs); err_destroy_l2_table: - mlx5e_destroy_l2_table(priv); + mlx5e_destroy_l2_table(fs); err_destroy_ttc_table: - mlx5e_destroy_ttc_table(priv); + mlx5e_destroy_ttc_table(fs); err_destroy_inner_ttc_table: - mlx5e_destroy_inner_ttc_table(priv); + mlx5e_destroy_inner_ttc_table(fs); err_destroy_arfs_tables: - mlx5e_arfs_destroy_tables(priv); + mlx5e_arfs_destroy_tables(fs, !!(netdev->hw_features & NETIF_F_NTUPLE)); return err; } -void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) +void mlx5e_destroy_flow_steering(struct mlx5e_flow_steering *fs, bool ntuple, + const struct mlx5e_profile *profile) { - mlx5e_ptp_free_rx_fs(priv); - mlx5e_destroy_vlan_table(priv); - mlx5e_destroy_l2_table(priv); - mlx5e_destroy_ttc_table(priv); - mlx5e_destroy_inner_ttc_table(priv); - mlx5e_arfs_destroy_tables(priv); - mlx5e_ethtool_cleanup_steering(priv); + mlx5e_ptp_free_rx_fs(fs, profile); + mlx5e_destroy_vlan_table(fs); + mlx5e_destroy_l2_table(fs); + mlx5e_destroy_ttc_table(fs); + mlx5e_destroy_inner_ttc_table(fs); + mlx5e_arfs_destroy_tables(fs, ntuple); + mlx5e_ethtool_cleanup_steering(fs); } static int mlx5e_fs_vlan_alloc(struct mlx5e_flow_steering *fs) @@ -1356,6 +1385,11 @@ static void mlx5e_fs_vlan_free(struct mlx5e_flow_steering *fs) kvfree(fs->vlan); } +struct mlx5e_vlan_table *mlx5e_fs_get_vlan(struct mlx5e_flow_steering *fs) +{ + return fs->vlan; +} + static int mlx5e_fs_tc_alloc(struct mlx5e_flow_steering *fs) { fs->tc = mlx5e_tc_table_alloc(); @@ -1369,6 +1403,32 @@ static void mlx5e_fs_tc_free(struct mlx5e_flow_steering *fs) mlx5e_tc_table_free(fs->tc); } +struct mlx5e_tc_table *mlx5e_fs_get_tc(struct mlx5e_flow_steering *fs) +{ + return fs->tc; +} + +#ifdef CONFIG_MLX5_EN_RXNFC +static int mlx5e_fs_ethtool_alloc(struct mlx5e_flow_steering *fs) +{ + return mlx5e_ethtool_alloc(&fs->ethtool); +} + +static void mlx5e_fs_ethtool_free(struct mlx5e_flow_steering *fs) +{ + mlx5e_ethtool_free(fs->ethtool); +} + +struct mlx5e_ethtool_steering *mlx5e_fs_get_ethtool(struct mlx5e_flow_steering *fs) +{ + return fs->ethtool; +} +#else +static int mlx5e_fs_ethtool_alloc(struct mlx5e_flow_steering *fs) +{ return 0; } +static void mlx5e_fs_ethtool_free(struct mlx5e_flow_steering *fs) { } +#endif + struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile, struct mlx5_core_dev *mdev, bool state_destroy) @@ -1394,18 +1454,126 @@ struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile, goto err_free_vlan; } + err = mlx5e_fs_ethtool_alloc(fs); + if (err) + goto err_free_tc; + return fs; -err_free_fs: - kvfree(fs); +err_free_tc: + mlx5e_fs_tc_free(fs); err_free_vlan: mlx5e_fs_vlan_free(fs); +err_free_fs: + kvfree(fs); err: return NULL; } void mlx5e_fs_cleanup(struct mlx5e_flow_steering *fs) { + mlx5e_fs_ethtool_free(fs); mlx5e_fs_tc_free(fs); mlx5e_fs_vlan_free(fs); kvfree(fs); } + +struct mlx5e_l2_table *mlx5e_fs_get_l2(struct mlx5e_flow_steering *fs) +{ + return &fs->l2; +} + +struct mlx5_flow_namespace *mlx5e_fs_get_ns(struct mlx5e_flow_steering *fs, bool egress) +{ + return egress ? fs->egress_ns : fs->ns; +} + +void mlx5e_fs_set_ns(struct mlx5e_flow_steering *fs, struct mlx5_flow_namespace *ns, bool egress) +{ + if (!egress) + fs->ns = ns; + else + fs->egress_ns = ns; +} + +struct mlx5_ttc_table *mlx5e_fs_get_ttc(struct mlx5e_flow_steering *fs, bool inner) +{ + return inner ? fs->inner_ttc : fs->ttc; +} + +void mlx5e_fs_set_ttc(struct mlx5e_flow_steering *fs, struct mlx5_ttc_table *ttc, bool inner) +{ + if (!inner) + fs->ttc = ttc; + else + fs->inner_ttc = ttc; +} + +#ifdef CONFIG_MLX5_EN_ARFS +struct mlx5e_arfs_tables *mlx5e_fs_get_arfs(struct mlx5e_flow_steering *fs) +{ + return fs->arfs; +} + +void mlx5e_fs_set_arfs(struct mlx5e_flow_steering *fs, struct mlx5e_arfs_tables *arfs) +{ + fs->arfs = arfs; +} +#endif + +struct mlx5e_ptp_fs *mlx5e_fs_get_ptp(struct mlx5e_flow_steering *fs) +{ + return fs->ptp_fs; +} + +void mlx5e_fs_set_ptp(struct mlx5e_flow_steering *fs, struct mlx5e_ptp_fs *ptp_fs) +{ + fs->ptp_fs = ptp_fs; +} + +struct mlx5e_fs_any *mlx5e_fs_get_any(struct mlx5e_flow_steering *fs) +{ + return fs->any; +} + +void mlx5e_fs_set_any(struct mlx5e_flow_steering *fs, struct mlx5e_fs_any *any) +{ + fs->any = any; +} + +#ifdef CONFIG_MLX5_EN_TLS +struct mlx5e_accel_fs_tcp *mlx5e_fs_get_accel_tcp(struct mlx5e_flow_steering *fs) +{ + return fs->accel_tcp; +} + +void mlx5e_fs_set_accel_tcp(struct mlx5e_flow_steering *fs, struct mlx5e_accel_fs_tcp *accel_tcp) +{ + fs->accel_tcp = accel_tcp; +} +#endif + +void mlx5e_fs_set_state_destroy(struct mlx5e_flow_steering *fs, bool state_destroy) +{ + fs->state_destroy = state_destroy; +} + +void mlx5e_fs_set_vlan_strip_disable(struct mlx5e_flow_steering *fs, + bool vlan_strip_disable) +{ + fs->vlan_strip_disable = vlan_strip_disable; +} + +struct mlx5e_fs_udp *mlx5e_fs_get_udp(struct mlx5e_flow_steering *fs) +{ + return fs->udp; +} + +void mlx5e_fs_set_udp(struct mlx5e_flow_steering *fs, struct mlx5e_fs_udp *udp) +{ + fs->udp = udp; +} + +struct mlx5_core_dev *mlx5e_fs_get_mdev(struct mlx5e_flow_steering *fs) +{ + return fs->mdev; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index 3e4bc7836ef4..2a67798cd446 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -34,6 +34,22 @@ #include "en.h" #include "en/params.h" #include "en/xsk/pool.h" +#include "en/fs_ethtool.h" + +struct mlx5e_ethtool_table { + struct mlx5_flow_table *ft; + int num_rules; +}; + +#define ETHTOOL_NUM_L3_L4_FTS 7 +#define ETHTOOL_NUM_L2_FTS 4 + +struct mlx5e_ethtool_steering { + struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS]; + struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS]; + struct list_head rules; + int tot_num_rules; +}; static int flow_type_to_traffic_type(u32 flow_type); @@ -66,6 +82,7 @@ static struct mlx5e_ethtool_table *get_flow_table(struct mlx5e_priv *priv, struct ethtool_rx_flow_spec *fs, int num_tuples) { + struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(priv->fs); struct mlx5_flow_table_attr ft_attr = {}; struct mlx5e_ethtool_table *eth_ft; struct mlx5_flow_namespace *ns; @@ -81,18 +98,18 @@ static struct mlx5e_ethtool_table *get_flow_table(struct mlx5e_priv *priv, case UDP_V6_FLOW: max_tuples = ETHTOOL_NUM_L3_L4_FTS; prio = MLX5E_ETHTOOL_L3_L4_PRIO + (max_tuples - num_tuples); - eth_ft = &priv->fs->ethtool.l3_l4_ft[prio]; + eth_ft = ðtool->l3_l4_ft[prio]; break; case IP_USER_FLOW: case IPV6_USER_FLOW: max_tuples = ETHTOOL_NUM_L3_L4_FTS; prio = MLX5E_ETHTOOL_L3_L4_PRIO + (max_tuples - num_tuples); - eth_ft = &priv->fs->ethtool.l3_l4_ft[prio]; + eth_ft = ðtool->l3_l4_ft[prio]; break; case ETHER_FLOW: max_tuples = ETHTOOL_NUM_L2_FTS; prio = max_tuples - num_tuples; - eth_ft = &priv->fs->ethtool.l2_ft[prio]; + eth_ft = ðtool->l2_ft[prio]; prio += MLX5E_ETHTOOL_L2_PRIO; break; default: @@ -382,15 +399,16 @@ static int set_flow_attrs(u32 *match_c, u32 *match_v, static void add_rule_to_list(struct mlx5e_priv *priv, struct mlx5e_ethtool_rule *rule) { + struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(priv->fs); + struct list_head *head = ðtool->rules; struct mlx5e_ethtool_rule *iter; - struct list_head *head = &priv->fs->ethtool.rules; - list_for_each_entry(iter, &priv->fs->ethtool.rules, list) { + list_for_each_entry(iter, ðtool->rules, list) { if (iter->flow_spec.location > rule->flow_spec.location) break; head = &iter->list; } - priv->fs->ethtool.tot_num_rules++; + ethtool->tot_num_rules++; list_add(&rule->list, head); } @@ -499,15 +517,16 @@ free: return err ? ERR_PTR(err) : rule; } -static void del_ethtool_rule(struct mlx5e_priv *priv, +static void del_ethtool_rule(struct mlx5e_flow_steering *fs, struct mlx5e_ethtool_rule *eth_rule) { + struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(fs); if (eth_rule->rule) mlx5_del_flow_rules(eth_rule->rule); if (eth_rule->rss) mlx5e_rss_refcnt_dec(eth_rule->rss); list_del(ð_rule->list); - priv->fs->ethtool.tot_num_rules--; + ethtool->tot_num_rules--; put_flow_table(eth_rule->eth_ft); kfree(eth_rule); } @@ -515,9 +534,10 @@ static void del_ethtool_rule(struct mlx5e_priv *priv, static struct mlx5e_ethtool_rule *find_ethtool_rule(struct mlx5e_priv *priv, int location) { + struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(priv->fs); struct mlx5e_ethtool_rule *iter; - list_for_each_entry(iter, &priv->fs->ethtool.rules, list) { + list_for_each_entry(iter, ðtool->rules, list) { if (iter->flow_spec.location == location) return iter; } @@ -531,7 +551,7 @@ static struct mlx5e_ethtool_rule *get_ethtool_rule(struct mlx5e_priv *priv, eth_rule = find_ethtool_rule(priv, location); if (eth_rule) - del_ethtool_rule(priv, eth_rule); + del_ethtool_rule(priv->fs, eth_rule); eth_rule = kzalloc(sizeof(*eth_rule), GFP_KERNEL); if (!eth_rule) @@ -754,7 +774,7 @@ mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv, return 0; del_ethtool_rule: - del_ethtool_rule(priv, eth_rule); + del_ethtool_rule(priv->fs, eth_rule); return err; } @@ -774,7 +794,7 @@ mlx5e_ethtool_flow_remove(struct mlx5e_priv *priv, int location) goto out; } - del_ethtool_rule(priv, eth_rule); + del_ethtool_rule(priv->fs, eth_rule); out: return err; } @@ -783,12 +803,13 @@ static int mlx5e_ethtool_get_flow(struct mlx5e_priv *priv, struct ethtool_rxnfc *info, int location) { + struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(priv->fs); struct mlx5e_ethtool_rule *eth_rule; if (location < 0 || location >= MAX_NUM_OF_ETHTOOL_RULES) return -EINVAL; - list_for_each_entry(eth_rule, &priv->fs->ethtool.rules, list) { + list_for_each_entry(eth_rule, ðtool->rules, list) { int index; if (eth_rule->flow_spec.location != location) @@ -826,18 +847,34 @@ mlx5e_ethtool_get_all_flows(struct mlx5e_priv *priv, return err; } -void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv) +int mlx5e_ethtool_alloc(struct mlx5e_ethtool_steering **ethtool) +{ + *ethtool = kvzalloc(sizeof(**ethtool), GFP_KERNEL); + if (!*ethtool) + return -ENOMEM; + return 0; +} + +void mlx5e_ethtool_free(struct mlx5e_ethtool_steering *ethtool) { + kvfree(ethtool); +} + +void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs) +{ + struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(fs); struct mlx5e_ethtool_rule *iter; struct mlx5e_ethtool_rule *temp; - list_for_each_entry_safe(iter, temp, &priv->fs->ethtool.rules, list) - del_ethtool_rule(priv, iter); + list_for_each_entry_safe(iter, temp, ðtool->rules, list) + del_ethtool_rule(fs, iter); } -void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv) +void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs) { - INIT_LIST_HEAD(&priv->fs->ethtool.rules); + struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(fs); + + INIT_LIST_HEAD(ðtool->rules); } static int flow_type_to_traffic_type(u32 flow_type) @@ -959,11 +996,12 @@ int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd) int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *info, u32 *rule_locs) { + struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(priv->fs); int err = 0; switch (info->cmd) { case ETHTOOL_GRXCLSRLCNT: - info->rule_cnt = priv->fs->ethtool.tot_num_rules; + info->rule_cnt = ethtool->tot_num_rules; break; case ETHTOOL_GRXCLSRULE: err = mlx5e_ethtool_get_flow(priv, info, info->fs.location); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d858667736a3..7c1a13738a58 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2738,7 +2738,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv) netif_tx_start_all_queues(priv->netdev); if (mlx5e_is_vport_rep(priv)) - mlx5e_add_sqs_fwd_rules(priv); + mlx5e_rep_activate_channels(priv); mlx5e_wait_channels_min_rx_wqes(&priv->channels); @@ -2752,7 +2752,7 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv) mlx5e_rx_res_channels_deactivate(priv->rx_res); if (mlx5e_is_vport_rep(priv)) - mlx5e_remove_sqs_fwd_rules(priv); + mlx5e_rep_deactivate_channels(priv); /* The results of ndo_select_queue are unreliable, while netdev config * is being changed (real_num_tx_queues, num_tc). Stop all queues to @@ -3669,9 +3669,11 @@ static int set_feature_cvlan_filter(struct net_device *netdev, bool enable) struct mlx5e_priv *priv = netdev_priv(netdev); if (enable) - mlx5e_enable_cvlan_filter(priv); + mlx5e_enable_cvlan_filter(priv->fs, + !!(priv->netdev->flags & IFF_PROMISC)); else - mlx5e_disable_cvlan_filter(priv); + mlx5e_disable_cvlan_filter(priv->fs, + !!(priv->netdev->flags & IFF_PROMISC)); return 0; } @@ -3682,7 +3684,9 @@ static int set_feature_hw_tc(struct net_device *netdev, bool enable) int err = 0; #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) - if (!enable && mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD))) { + int tc_flag = mlx5e_is_uplink_rep(priv) ? MLX5_TC_FLAG(ESW_OFFLOAD) : + MLX5_TC_FLAG(NIC_OFFLOAD); + if (!enable && mlx5e_tc_num_filters(priv, tc_flag)) { netdev_err(netdev, "Active offloaded tc filters, can't turn hw_tc_offload off\n"); return -EINVAL; @@ -3778,7 +3782,7 @@ static int set_feature_rx_vlan(struct net_device *netdev, bool enable) mutex_lock(&priv->state_lock); - priv->fs->vlan_strip_disable = !enable; + mlx5e_fs_set_vlan_strip_disable(priv->fs, !enable); priv->channels.params.vlan_strip_disable = !enable; if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) @@ -3786,7 +3790,7 @@ static int set_feature_rx_vlan(struct net_device *netdev, bool enable) err = mlx5e_modify_channels_vsd(&priv->channels, !enable); if (err) { - priv->fs->vlan_strip_disable = enable; + mlx5e_fs_set_vlan_strip_disable(priv->fs, enable); priv->channels.params.vlan_strip_disable = enable; } unlock: @@ -3824,9 +3828,9 @@ static int set_feature_arfs(struct net_device *netdev, bool enable) int err; if (enable) - err = mlx5e_arfs_enable(priv); + err = mlx5e_arfs_enable(priv->fs); else - err = mlx5e_arfs_disable(priv); + err = mlx5e_arfs_disable(priv->fs); return err; } @@ -3910,12 +3914,14 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev, netdev_features_t features) { struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_vlan_table *vlan; struct mlx5e_params *params; + vlan = mlx5e_fs_get_vlan(priv->fs); mutex_lock(&priv->state_lock); params = &priv->channels.params; - if (!priv->fs->vlan || - !bitmap_empty(mlx5e_vlan_get_active_svlans(priv->fs->vlan), VLAN_N_VID)) { + if (!vlan || + !bitmap_empty(mlx5e_vlan_get_active_svlans(vlan), VLAN_N_VID)) { /* HW strips the outer C-tag header, this is a problem * for S-tag traffic. */ @@ -4769,14 +4775,6 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 /* RQ */ mlx5e_build_rq_params(mdev, params); - /* HW LRO */ - if (MLX5_CAP_ETH(mdev, lro_cap) && - params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { - /* No XSK params: checking the availability of striding RQ in general. */ - if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL)) - params->packet_merge.type = slow_pci_heuristic(mdev) ? - MLX5E_PACKET_MERGE_NONE : MLX5E_PACKET_MERGE_LRO; - } params->packet_merge.timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT); /* CQ moderation params */ @@ -5103,7 +5101,8 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) if (err) goto err_close_drop_rq; - err = mlx5e_create_flow_steering(priv); + err = mlx5e_create_flow_steering(priv->fs, priv->rx_res, priv->profile, + priv->netdev); if (err) { mlx5_core_warn(mdev, "create flow steering failed, %d\n", err); goto err_destroy_rx_res; @@ -5126,7 +5125,8 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) err_tc_nic_cleanup: mlx5e_tc_nic_cleanup(priv); err_destroy_flow_steering: - mlx5e_destroy_flow_steering(priv); + mlx5e_destroy_flow_steering(priv->fs, !!(priv->netdev->hw_features & NETIF_F_NTUPLE), + priv->profile); err_destroy_rx_res: mlx5e_rx_res_destroy(priv->rx_res); err_close_drop_rq: @@ -5142,7 +5142,8 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv) { mlx5e_accel_cleanup_rx(priv); mlx5e_tc_nic_cleanup(priv); - mlx5e_destroy_flow_steering(priv); + mlx5e_destroy_flow_steering(priv->fs, !!(priv->netdev->hw_features & NETIF_F_NTUPLE), + priv->profile); mlx5e_rx_res_destroy(priv->rx_res); mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_destroy_q_counters(priv); @@ -5518,7 +5519,8 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) clear_bit(MLX5E_STATE_DESTROYING, &priv->state); if (priv->fs) - priv->fs->state_destroy = !test_bit(MLX5E_STATE_DESTROYING, &priv->state); + mlx5e_fs_set_state_destroy(priv->fs, + !test_bit(MLX5E_STATE_DESTROYING, &priv->state)); /* max number of channels may have changed */ max_nch = mlx5e_calc_max_nch(priv->mdev, priv->netdev, profile); @@ -5579,7 +5581,8 @@ out: mlx5e_reset_channels(priv->netdev); set_bit(MLX5E_STATE_DESTROYING, &priv->state); if (priv->fs) - priv->fs->state_destroy = !test_bit(MLX5E_STATE_DESTROYING, &priv->state); + mlx5e_fs_set_state_destroy(priv->fs, + !test_bit(MLX5E_STATE_DESTROYING, &priv->state)); cancel_work_sync(&priv->update_stats_work); return err; } @@ -5590,7 +5593,8 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv) set_bit(MLX5E_STATE_DESTROYING, &priv->state); if (priv->fs) - priv->fs->state_destroy = !test_bit(MLX5E_STATE_DESTROYING, &priv->state); + mlx5e_fs_set_state_destroy(priv->fs, + !test_bit(MLX5E_STATE_DESTROYING, &priv->state)); if (profile->disable) profile->disable(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 4c1599de652c..914bddbfc1d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -56,6 +56,7 @@ #include "en_accel/ipsec.h" #include "en/tc/int_port.h" #include "en/ptp.h" +#include "en/fs_ethtool.h" #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \ max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) @@ -397,7 +398,8 @@ out_err: return err; } -int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) +static int +mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { int sqs_per_channel = mlx5e_get_dcb_num_tc(&priv->channels.params); struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; @@ -451,7 +453,8 @@ out: return err; } -void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) +static void +mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_rep_priv *rpriv = priv->ppriv; @@ -460,6 +463,53 @@ void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) mlx5e_sqs2vport_stop(esw, rep); } +static int +mlx5e_rep_add_meta_tunnel_rule(struct mlx5e_priv *priv) +{ + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_eswitch_rep *rep = rpriv->rep; + struct mlx5_flow_handle *flow_rule; + struct mlx5_flow_group *g; + int err; + + g = esw->fdb_table.offloads.send_to_vport_meta_grp; + if (!g) + return 0; + + flow_rule = mlx5_eswitch_add_send_to_vport_meta_rule(esw, rep->vport); + if (IS_ERR(flow_rule)) { + err = PTR_ERR(flow_rule); + goto out; + } + + rpriv->send_to_vport_meta_rule = flow_rule; + +out: + return err; +} + +static void +mlx5e_rep_del_meta_tunnel_rule(struct mlx5e_priv *priv) +{ + struct mlx5e_rep_priv *rpriv = priv->ppriv; + + if (rpriv->send_to_vport_meta_rule) + mlx5_eswitch_del_send_to_vport_meta_rule(rpriv->send_to_vport_meta_rule); +} + +void mlx5e_rep_activate_channels(struct mlx5e_priv *priv) +{ + mlx5e_add_sqs_fwd_rules(priv); + mlx5e_rep_add_meta_tunnel_rule(priv); +} + +void mlx5e_rep_deactivate_channels(struct mlx5e_priv *priv) +{ + mlx5e_rep_del_meta_tunnel_rule(priv); + mlx5e_remove_sqs_fwd_rules(priv); +} + static int mlx5e_rep_open(struct net_device *dev) { struct mlx5e_priv *priv = netdev_priv(dev); @@ -662,6 +712,8 @@ static void mlx5e_build_rep_params(struct net_device *netdev) params->mqprio.num_tc = 1; params->tunneled_offload_en = false; + if (rep->vport != MLX5_VPORT_UPLINK) + params->vlan_strip_disable = true; mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); } @@ -696,6 +748,13 @@ static int mlx5e_init_rep(struct mlx5_core_dev *mdev, { struct mlx5e_priv *priv = netdev_priv(netdev); + priv->fs = mlx5e_fs_init(priv->profile, mdev, + !test_bit(MLX5E_STATE_DESTROYING, &priv->state)); + if (!priv->fs) { + netdev_err(priv->netdev, "FS allocation failed\n"); + return -ENOMEM; + } + mlx5e_build_rep_params(netdev); mlx5e_timestamp_init(priv); @@ -708,12 +767,21 @@ static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv = netdev_priv(netdev); int err; + priv->fs = mlx5e_fs_init(priv->profile, mdev, + !test_bit(MLX5E_STATE_DESTROYING, &priv->state)); + if (!priv->fs) { + netdev_err(priv->netdev, "FS allocation failed\n"); + return -ENOMEM; + } + err = mlx5e_ipsec_init(priv); if (err) mlx5_core_err(mdev, "Uplink rep IPsec initialization failed, %d\n", err); mlx5e_vxlan_set_netdev_info(priv); - return mlx5e_init_rep(mdev, netdev); + mlx5e_build_rep_params(netdev); + mlx5e_timestamp_init(priv); + return 0; } static void mlx5e_cleanup_rep(struct mlx5e_priv *priv) @@ -729,19 +797,20 @@ static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv) struct ttc_params ttc_params = {}; int err; - priv->fs->ns = mlx5_get_flow_namespace(priv->mdev, - MLX5_FLOW_NAMESPACE_KERNEL); + mlx5e_fs_set_ns(priv->fs, + mlx5_get_flow_namespace(priv->mdev, + MLX5_FLOW_NAMESPACE_KERNEL), false); /* The inner_ttc in the ttc params is intentionally not set */ - mlx5e_set_ttc_params(priv, &ttc_params, false); + mlx5e_set_ttc_params(priv->fs, priv->rx_res, &ttc_params, false); if (rep->vport != MLX5_VPORT_UPLINK) /* To give uplik rep TTC a lower level for chaining from root ft */ ttc_params.ft_attr.level = MLX5E_TTC_FT_LEVEL + 1; - priv->fs->ttc = mlx5_create_ttc_table(priv->mdev, &ttc_params); - if (IS_ERR(priv->fs->ttc)) { - err = PTR_ERR(priv->fs->ttc); + mlx5e_fs_set_ttc(priv->fs, mlx5_create_ttc_table(priv->mdev, &ttc_params), false); + if (IS_ERR(mlx5e_fs_get_ttc(priv->fs, false))) { + err = PTR_ERR(mlx5e_fs_get_ttc(priv->fs, false)); netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n", err); return err; @@ -761,7 +830,7 @@ static int mlx5e_create_rep_root_ft(struct mlx5e_priv *priv) /* non uplik reps will skip any bypass tables and go directly to * their own ttc */ - rpriv->root_ft = mlx5_get_ttc_flow_table(priv->fs->ttc); + rpriv->root_ft = mlx5_get_ttc_flow_table(mlx5e_fs_get_ttc(priv->fs, false)); return 0; } @@ -836,13 +905,6 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) struct mlx5_core_dev *mdev = priv->mdev; int err; - priv->fs = mlx5e_fs_init(priv->profile, mdev, - !test_bit(MLX5E_STATE_DESTROYING, &priv->state)); - if (!priv->fs) { - netdev_err(priv->netdev, "FS allocation failed\n"); - return -ENOMEM; - } - priv->rx_res = mlx5e_rx_res_alloc(); if (!priv->rx_res) { err = -ENOMEM; @@ -876,14 +938,14 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) if (err) goto err_destroy_root_ft; - mlx5e_ethtool_init_steering(priv); + mlx5e_ethtool_init_steering(priv->fs); return 0; err_destroy_root_ft: mlx5e_destroy_rep_root_ft(priv); err_destroy_ttc_table: - mlx5_destroy_ttc_table(priv->fs->ttc); + mlx5_destroy_ttc_table(mlx5e_fs_get_ttc(priv->fs, false)); err_destroy_rx_res: mlx5e_rx_res_destroy(priv->rx_res); err_close_drop_rq: @@ -897,10 +959,10 @@ err_free_fs: static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) { - mlx5e_ethtool_cleanup_steering(priv); + mlx5e_ethtool_cleanup_steering(priv->fs); rep_vport_rx_rule_destroy(priv); mlx5e_destroy_rep_root_ft(priv); - mlx5_destroy_ttc_table(priv->fs->ttc); + mlx5_destroy_ttc_table(mlx5e_fs_get_ttc(priv->fs, false)); mlx5e_rx_res_destroy(priv->rx_res); mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_rx_res_free(priv->rx_res); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h index dec183ccd4ac..b4e691760da9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h @@ -111,6 +111,7 @@ struct mlx5e_rep_priv { struct list_head vport_sqs_list; struct mlx5_rep_uplink_priv uplink_priv; /* valid for uplink rep */ struct rtnl_link_stats64 prev_vf_vport_stats; + struct mlx5_flow_handle *send_to_vport_meta_rule; struct rhashtable tc_ht; }; @@ -241,8 +242,8 @@ int mlx5e_rep_get_offload_stats(int attr_id, const struct net_device *dev, void *sp); bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv); -int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv); -void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv); +void mlx5e_rep_activate_channels(struct mlx5e_priv *priv); +void mlx5e_rep_deactivate_channels(struct mlx5e_priv *priv); void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv); @@ -256,8 +257,8 @@ static inline bool mlx5e_eswitch_rep(const struct net_device *netdev) #else /* CONFIG_MLX5_ESWITCH */ static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; } -static inline int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { return 0; } -static inline void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) {} +static inline void mlx5e_rep_activate_channels(struct mlx5e_priv *priv) {} +static inline void mlx5e_rep_deactivate_channels(struct mlx5e_priv *priv) {} static inline int mlx5e_rep_init(void) { return 0; }; static inline void mlx5e_rep_cleanup(void) {}; static inline bool mlx5e_rep_has_offload_stats(const struct net_device *dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index f154bda668ad..0872a214d2a3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -311,6 +311,7 @@ mlx5e_get_flow_meters(struct mlx5_core_dev *dev) static struct mlx5_tc_ct_priv * get_ct_priv(struct mlx5e_priv *priv) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_rep_uplink_priv *uplink_priv; struct mlx5e_rep_priv *uplink_rpriv; @@ -322,7 +323,7 @@ get_ct_priv(struct mlx5e_priv *priv) return uplink_priv->ct_priv; } - return priv->fs->tc->ct; + return tc->ct; } static struct mlx5e_tc_psample * @@ -345,6 +346,7 @@ get_sample_priv(struct mlx5e_priv *priv) static struct mlx5e_post_act * get_post_action(struct mlx5e_priv *priv) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_rep_uplink_priv *uplink_priv; struct mlx5e_rep_priv *uplink_rpriv; @@ -356,7 +358,7 @@ get_post_action(struct mlx5e_priv *priv) return uplink_priv->post_act; } - return priv->fs->tc->post_act; + return tc->post_act; } struct mlx5_flow_handle * @@ -607,11 +609,12 @@ int mlx5e_get_flow_namespace(struct mlx5e_tc_flow *flow) static struct mod_hdr_tbl * get_mod_hdr_table(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; return mlx5e_get_flow_namespace(flow) == MLX5_FLOW_NAMESPACE_FDB ? &esw->offloads.mod_hdr : - &priv->fs->tc->mod_hdr; + &tc->mod_hdr; } static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv, @@ -810,6 +813,7 @@ static int mlx5e_hairpin_rss_init(struct mlx5e_hairpin *hp) { struct mlx5e_priv *priv = hp->func_priv; struct ttc_params ttc_params; + struct mlx5_ttc_table *ttc; int err; err = mlx5e_hairpin_create_indirect_rqt(hp); @@ -827,9 +831,10 @@ static int mlx5e_hairpin_rss_init(struct mlx5e_hairpin *hp) goto err_create_ttc_table; } + ttc = mlx5e_fs_get_ttc(priv->fs, false); netdev_dbg(priv->netdev, "add hairpin: using %d channels rss ttc table id %x\n", hp->num_channels, - mlx5_get_ttc_flow_table(priv->fs->ttc)->id); + mlx5_get_ttc_flow_table(ttc)->id); return 0; @@ -916,10 +921,11 @@ static inline u32 hash_hairpin_info(u16 peer_vhca_id, u8 prio) static struct mlx5e_hairpin_entry *mlx5e_hairpin_get(struct mlx5e_priv *priv, u16 peer_vhca_id, u8 prio) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5e_hairpin_entry *hpe; u32 hash_key = hash_hairpin_info(peer_vhca_id, prio); - hash_for_each_possible(priv->fs->tc->hairpin_tbl, hpe, + hash_for_each_possible(tc->hairpin_tbl, hpe, hairpin_hlist, hash_key) { if (hpe->peer_vhca_id == peer_vhca_id && hpe->prio == prio) { refcount_inc(&hpe->refcnt); @@ -933,11 +939,12 @@ static struct mlx5e_hairpin_entry *mlx5e_hairpin_get(struct mlx5e_priv *priv, static void mlx5e_hairpin_put(struct mlx5e_priv *priv, struct mlx5e_hairpin_entry *hpe) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); /* no more hairpin flows for us, release the hairpin pair */ - if (!refcount_dec_and_mutex_lock(&hpe->refcnt, &priv->fs->tc->hairpin_tbl_lock)) + if (!refcount_dec_and_mutex_lock(&hpe->refcnt, &tc->hairpin_tbl_lock)) return; hash_del(&hpe->hairpin_hlist); - mutex_unlock(&priv->fs->tc->hairpin_tbl_lock); + mutex_unlock(&tc->hairpin_tbl_lock); if (!IS_ERR_OR_NULL(hpe->hp)) { netdev_dbg(priv->netdev, "del hairpin: peer %s\n", @@ -993,6 +1000,7 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv, struct mlx5e_tc_flow_parse_attr *parse_attr, struct netlink_ext_ack *extack) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); int peer_ifindex = parse_attr->mirred_ifindex[0]; struct mlx5_hairpin_params params; struct mlx5_core_dev *peer_mdev; @@ -1021,10 +1029,10 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv, if (err) return err; - mutex_lock(&priv->fs->tc->hairpin_tbl_lock); + mutex_lock(&tc->hairpin_tbl_lock); hpe = mlx5e_hairpin_get(priv, peer_id, match_prio); if (hpe) { - mutex_unlock(&priv->fs->tc->hairpin_tbl_lock); + mutex_unlock(&tc->hairpin_tbl_lock); wait_for_completion(&hpe->res_ready); if (IS_ERR(hpe->hp)) { @@ -1036,7 +1044,7 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv, hpe = kzalloc(sizeof(*hpe), GFP_KERNEL); if (!hpe) { - mutex_unlock(&priv->fs->tc->hairpin_tbl_lock); + mutex_unlock(&tc->hairpin_tbl_lock); return -ENOMEM; } @@ -1048,9 +1056,9 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv, refcount_set(&hpe->refcnt, 1); init_completion(&hpe->res_ready); - hash_add(priv->fs->tc->hairpin_tbl, &hpe->hairpin_hlist, + hash_add(tc->hairpin_tbl, &hpe->hairpin_hlist, hash_hairpin_info(peer_id, match_prio)); - mutex_unlock(&priv->fs->tc->hairpin_tbl_lock); + mutex_unlock(&tc->hairpin_tbl_lock); params.log_data_size = 16; params.log_data_size = min_t(u8, params.log_data_size, @@ -1126,8 +1134,9 @@ mlx5e_add_offloaded_nic_rule(struct mlx5e_priv *priv, struct mlx5_flow_attr *attr) { struct mlx5_flow_context *flow_context = &spec->flow_context; + struct mlx5e_vlan_table *vlan = mlx5e_fs_get_vlan(priv->fs); + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5_nic_flow_attr *nic_attr = attr->nic_attr; - struct mlx5e_tc_table *tc = priv->fs->tc; struct mlx5_flow_destination dest[2] = {}; struct mlx5_fs_chains *nic_chains; struct mlx5_flow_act flow_act = { @@ -1163,7 +1172,7 @@ mlx5e_add_offloaded_nic_rule(struct mlx5e_priv *priv, if (IS_ERR(dest[dest_ix].ft)) return ERR_CAST(dest[dest_ix].ft); } else { - dest[dest_ix].ft = mlx5e_vlan_get_flowtable(priv->fs->vlan); + dest[dest_ix].ft = mlx5e_vlan_get_flowtable(vlan); } dest_ix++; } @@ -1191,7 +1200,7 @@ mlx5e_add_offloaded_nic_rule(struct mlx5e_priv *priv, mutex_unlock(&tc->t_lock); netdev_err(priv->netdev, "Failed to create tc offload table\n"); - rule = ERR_CAST(priv->fs->tc->t); + rule = ERR_CAST(tc->t); goto err_ft_get; } } @@ -1293,8 +1302,10 @@ void mlx5e_del_offloaded_nic_rule(struct mlx5e_priv *priv, struct mlx5_flow_handle *rule, struct mlx5_flow_attr *attr) { - struct mlx5_fs_chains *nic_chains = mlx5e_nic_chains(priv->fs->tc); + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); + struct mlx5_fs_chains *nic_chains; + nic_chains = mlx5e_nic_chains(tc); mlx5_del_flow_rules(rule); if (attr->chain || attr->prio) @@ -1309,8 +1320,8 @@ void mlx5e_del_offloaded_nic_rule(struct mlx5e_priv *priv, static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5_flow_attr *attr = flow->attr; - struct mlx5e_tc_table *tc = priv->fs->tc; flow_flag_clear(flow, OFFLOADED); @@ -1322,13 +1333,13 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, /* Remove root table if no rules are left to avoid * extra steering hops. */ - mutex_lock(&priv->fs->tc->t_lock); + mutex_lock(&tc->t_lock); if (!mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD)) && !IS_ERR_OR_NULL(tc->t)) { mlx5_chains_put_table(mlx5e_nic_chains(tc), 0, 1, MLX5E_TC_FT_LEVEL); - priv->fs->tc->t = NULL; + tc->t = NULL; } - mutex_unlock(&priv->fs->tc->t_lock); + mutex_unlock(&tc->t_lock); if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) mlx5e_detach_mod_hdr(priv, flow); @@ -1494,8 +1505,11 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_ route_priv = netdev_priv(route_dev); route_mdev = route_priv->mdev; - if (out_mdev->coredev_type != MLX5_COREDEV_PF || - route_mdev->coredev_type != MLX5_COREDEV_VF) + if (out_mdev->coredev_type != MLX5_COREDEV_PF) + return false; + + if (route_mdev->coredev_type != MLX5_COREDEV_VF && + route_mdev->coredev_type != MLX5_COREDEV_SF) return false; return mlx5e_same_hw_devs(out_priv, route_priv); @@ -4058,13 +4072,14 @@ static const struct rhashtable_params tc_ht_params = { static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv, unsigned long flags) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5e_rep_priv *rpriv; if (flags & MLX5_TC_FLAG(ESW_OFFLOAD)) { rpriv = priv->ppriv; return &rpriv->tc_ht; } else /* NIC offload */ - return &priv->fs->tc->ht; + return &tc->ht; } static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow) @@ -4772,6 +4787,7 @@ void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv, static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) { + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5_core_dev *peer_mdev = peer_priv->mdev; struct mlx5e_hairpin_entry *hpe, *tmp; LIST_HEAD(init_wait_list); @@ -4783,11 +4799,11 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv, peer_vhca_id = MLX5_CAP_GEN(peer_mdev, vhca_id); - mutex_lock(&priv->fs->tc->hairpin_tbl_lock); - hash_for_each(priv->fs->tc->hairpin_tbl, bkt, hpe, hairpin_hlist) + mutex_lock(&tc->hairpin_tbl_lock); + hash_for_each(tc->hairpin_tbl, bkt, hpe, hairpin_hlist) if (refcount_inc_not_zero(&hpe->refcnt)) list_add(&hpe->dead_peer_wait_list, &init_wait_list); - mutex_unlock(&priv->fs->tc->hairpin_tbl_lock); + mutex_unlock(&tc->hairpin_tbl_lock); list_for_each_entry_safe(hpe, tmp, &init_wait_list, dead_peer_wait_list) { wait_for_completion(&hpe->res_ready); @@ -4841,7 +4857,8 @@ static int mlx5e_tc_nic_get_ft_size(struct mlx5_core_dev *dev) static int mlx5e_tc_nic_create_miss_table(struct mlx5e_priv *priv) { - struct mlx5_flow_table **ft = &priv->fs->tc->miss_t; + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); + struct mlx5_flow_table **ft = &tc->miss_t; struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_flow_namespace *ns; int err = 0; @@ -4863,12 +4880,14 @@ static int mlx5e_tc_nic_create_miss_table(struct mlx5e_priv *priv) static void mlx5e_tc_nic_destroy_miss_table(struct mlx5e_priv *priv) { - mlx5_destroy_flow_table(priv->fs->tc->miss_t); + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); + + mlx5_destroy_flow_table(tc->miss_t); } int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { - struct mlx5e_tc_table *tc = priv->fs->tc; + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); struct mlx5_core_dev *dev = priv->mdev; struct mapping_ctx *chains_mapping; struct mlx5_chains_attr attr = {}; @@ -4909,7 +4928,7 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv) attr.ns = MLX5_FLOW_NAMESPACE_KERNEL; attr.max_ft_sz = mlx5e_tc_nic_get_ft_size(dev); attr.max_grp_num = MLX5E_TC_TABLE_NUM_GROUPS; - attr.default_ft = priv->fs->tc->miss_t; + attr.default_ft = tc->miss_t; attr.mapping = chains_mapping; tc->chains = mlx5_chains_create(dev, &attr); @@ -4958,7 +4977,7 @@ static void _mlx5e_tc_del_flow(void *ptr, void *arg) void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) { - struct mlx5e_tc_table *tc = priv->fs->tc; + struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs); if (tc->netdevice_nb.notifier_call) unregister_netdevice_notifier_dev_net(priv->netdev, @@ -5163,13 +5182,13 @@ bool mlx5e_tc_update_skb(struct mlx5_cqe64 *cqe, #if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) u32 chain = 0, chain_tag, reg_b, zone_restore_id; struct mlx5e_priv *priv = netdev_priv(skb->dev); - struct mlx5e_tc_table *tc = priv->fs->tc; struct mlx5_mapped_obj mapped_obj; struct tc_skb_ext *tc_skb_ext; + struct mlx5e_tc_table *tc; int err; reg_b = be32_to_cpu(cqe->ft_metadata); - + tc = mlx5e_fs_get_tc(priv->fs); chain_tag = reg_b & MLX5E_TC_TABLE_CHAIN_TAG_MASK; err = mapping_find(tc->mapping, chain_tag, &mapped_obj); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index 6ce1ab6b86b7..48241317a535 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -54,6 +54,7 @@ ESW_FLOW_ATTR_SZ :\ NIC_FLOW_ATTR_SZ) +struct mlx5_fs_chains *mlx5e_nic_chains(struct mlx5e_tc_table *tc); int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags); struct mlx5e_tc_update_priv { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c index 0abef71cb839..c9a91158e99c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c @@ -78,12 +78,16 @@ mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw, struct mlx5_core_dev *dest_mdev) { struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + bool vf_sf_vport; + + vf_sf_vport = mlx5_eswitch_is_vf_vport(esw, vport_num) || + mlx5_esw_is_sf_vport(esw, vport_num); /* Use indirect table for all IP traffic from UL to VF with vport * destination when source rewrite flag is set. */ return esw_attr->in_rep->vport == MLX5_VPORT_UPLINK && - mlx5_eswitch_is_vf_vport(esw, vport_num) && + vf_sf_vport && esw->dev == dest_mdev && attr->ip_version && attr->flags & MLX5_ATTR_FLAG_SRC_REWRITE; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 6aa58044b949..c59107fa9e6d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1360,7 +1360,6 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf) if (esw->mode == MLX5_ESWITCH_OFFLOADS) { struct devlink *devlink = priv_to_devlink(esw->dev); - esw_offloads_del_send_to_vport_meta_rules(esw); devl_rate_nodes_destroy(devlink); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 87ce5a208cb5..f68dc2d0dbe6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -244,6 +244,8 @@ struct mlx5_esw_offload { struct mlx5_flow_table *ft_offloads; struct mlx5_flow_group *vport_rx_group; + struct mlx5_flow_group *vport_rx_drop_group; + struct mlx5_flow_handle *vport_rx_drop_rule; struct xarray vport_reps; struct list_head peer_flows; struct mutex peer_mutex; @@ -344,7 +346,10 @@ void esw_offloads_disable(struct mlx5_eswitch *esw); int esw_offloads_enable(struct mlx5_eswitch *esw); void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw); int esw_offloads_init_reps(struct mlx5_eswitch *esw); -void esw_offloads_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw); + +struct mlx5_flow_handle * +mlx5_eswitch_add_send_to_vport_meta_rule(struct mlx5_eswitch *esw, u16 vport_num); +void mlx5_eswitch_del_send_to_vport_meta_rule(struct mlx5_flow_handle *rule); bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw); int mlx5_esw_offloads_vport_metadata_set(struct mlx5_eswitch *esw, bool enable); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index da1959caae41..c98c6af21581 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -70,6 +70,8 @@ #define MLX5_ESW_VPORT_TBL_SIZE 128 #define MLX5_ESW_VPORT_TBL_NUM_GROUPS 4 +#define MLX5_ESW_FT_OFFLOADS_DROP_RULE (1) + static const struct esw_vport_tbl_namespace mlx5_esw_vport_tbl_mirror_ns = { .max_fte = MLX5_ESW_VPORT_TBL_SIZE, .max_num_groups = MLX5_ESW_VPORT_TBL_NUM_GROUPS, @@ -230,10 +232,8 @@ esw_setup_ft_dest(struct mlx5_flow_destination *dest, } static void -esw_setup_slow_path_dest(struct mlx5_flow_destination *dest, - struct mlx5_flow_act *flow_act, - struct mlx5_fs_chains *chains, - int i) +esw_setup_accept_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act, + struct mlx5_fs_chains *chains, int i) { if (mlx5_chains_ignore_flow_level_supported(chains)) flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL; @@ -241,6 +241,16 @@ esw_setup_slow_path_dest(struct mlx5_flow_destination *dest, dest[i].ft = mlx5_chains_get_tc_end_ft(chains); } +static void +esw_setup_slow_path_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act, + struct mlx5_eswitch *esw, int i) +{ + if (MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ignore_flow_level)) + flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL; + dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; + dest[i].ft = esw->fdb_table.offloads.slow_fdb; +} + static int esw_setup_chain_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act, @@ -419,7 +429,8 @@ esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *f dest[dest_idx].vport.vhca_id = MLX5_CAP_GEN(esw_attr->dests[attr_idx].mdev, vhca_id); dest[dest_idx].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID; - if (mlx5_lag_mpesw_is_activated(esw->dev)) + if (dest[dest_idx].vport.num == MLX5_VPORT_UPLINK && + mlx5_lag_mpesw_is_activated(esw->dev)) dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_UPLINK; } if (esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP) { @@ -475,8 +486,11 @@ esw_setup_dests(struct mlx5_flow_destination *dest, } else if (attr->dest_ft) { esw_setup_ft_dest(dest, flow_act, esw, attr, spec, *i); (*i)++; - } else if (mlx5e_tc_attr_flags_skip(attr->flags)) { - esw_setup_slow_path_dest(dest, flow_act, chains, *i); + } else if (attr->flags & MLX5_ATTR_FLAG_SLOW_PATH) { + esw_setup_slow_path_dest(dest, flow_act, esw, *i); + (*i)++; + } else if (attr->flags & MLX5_ATTR_FLAG_ACCEPT) { + esw_setup_accept_dest(dest, flow_act, chains, *i); (*i)++; } else if (attr->dest_chain) { err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, @@ -1046,52 +1060,23 @@ void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule) mlx5_del_flow_rules(rule); } -static void mlx5_eswitch_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw) -{ - struct mlx5_flow_handle **flows = esw->fdb_table.offloads.send_to_vport_meta_rules; - int i = 0, num_vfs = esw->esw_funcs.num_vfs; - - if (!num_vfs || !flows) - return; - - for (i = 0; i < num_vfs; i++) - mlx5_del_flow_rules(flows[i]); - - kvfree(flows); - /* If changing eswitch mode from switchdev to legacy, but num_vfs is not 0, - * meta rules could be freed again. So set it to NULL. - */ - esw->fdb_table.offloads.send_to_vport_meta_rules = NULL; -} - -void esw_offloads_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw) +void mlx5_eswitch_del_send_to_vport_meta_rule(struct mlx5_flow_handle *rule) { - mlx5_eswitch_del_send_to_vport_meta_rules(esw); + if (rule) + mlx5_del_flow_rules(rule); } -static int -mlx5_eswitch_add_send_to_vport_meta_rules(struct mlx5_eswitch *esw) +struct mlx5_flow_handle * +mlx5_eswitch_add_send_to_vport_meta_rule(struct mlx5_eswitch *esw, u16 vport_num) { struct mlx5_flow_destination dest = {}; struct mlx5_flow_act flow_act = {0}; - int num_vfs, rule_idx = 0, err = 0; struct mlx5_flow_handle *flow_rule; - struct mlx5_flow_handle **flows; struct mlx5_flow_spec *spec; - struct mlx5_vport *vport; - unsigned long i; - u16 vport_num; - - num_vfs = esw->esw_funcs.num_vfs; - flows = kvcalloc(num_vfs, sizeof(*flows), GFP_KERNEL); - if (!flows) - return -ENOMEM; spec = kvzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) { - err = -ENOMEM; - goto alloc_err; - } + if (!spec) + return ERR_PTR(-ENOMEM); MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask()); @@ -1104,34 +1089,18 @@ mlx5_eswitch_add_send_to_vport_meta_rules(struct mlx5_eswitch *esw) dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; - mlx5_esw_for_each_vf_vport(esw, i, vport, num_vfs) { - vport_num = vport->vport; - MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_0, - mlx5_eswitch_get_vport_metadata_for_match(esw, vport_num)); - dest.vport.num = vport_num; - - flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, - spec, &flow_act, &dest, 1); - if (IS_ERR(flow_rule)) { - err = PTR_ERR(flow_rule); - esw_warn(esw->dev, "FDB: Failed to add send to vport meta rule idx %d, err %ld\n", - rule_idx, PTR_ERR(flow_rule)); - goto rule_err; - } - flows[rule_idx++] = flow_rule; - } + MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_0, + mlx5_eswitch_get_vport_metadata_for_match(esw, vport_num)); + dest.vport.num = vport_num; - esw->fdb_table.offloads.send_to_vport_meta_rules = flows; - kvfree(spec); - return 0; + flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, + spec, &flow_act, &dest, 1); + if (IS_ERR(flow_rule)) + esw_warn(esw->dev, "FDB: Failed to add send to vport meta rule vport %d, err %ld\n", + vport_num, PTR_ERR(flow_rule)); -rule_err: - while (--rule_idx >= 0) - mlx5_del_flow_rules(flows[rule_idx]); kvfree(spec); -alloc_err: - kvfree(flows); - return err; + return flow_rule; } static bool mlx5_eswitch_reg_c1_loopback_supported(struct mlx5_eswitch *esw) @@ -1656,18 +1625,200 @@ esw_chains_destroy(struct mlx5_eswitch *esw, struct mlx5_fs_chains *chains) #endif +static int +esw_create_send_to_vport_group(struct mlx5_eswitch *esw, + struct mlx5_flow_table *fdb, + u32 *flow_group_in, + int *ix) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_group *g; + void *match_criteria; + int count, err = 0; + + memset(flow_group_in, 0, inlen); + + MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, + MLX5_MATCH_MISC_PARAMETERS); + + match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); + + MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_sqn); + MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); + if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) { + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + misc_parameters.source_eswitch_owner_vhca_id); + MLX5_SET(create_flow_group_in, flow_group_in, + source_eswitch_owner_vhca_id_valid, 1); + } + + /* See comment at table_size calculation */ + count = MLX5_MAX_PORTS * (esw->total_vports * MAX_SQ_NVPORTS + MAX_PF_SQ); + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, *ix + count - 1); + *ix += count; + + g = mlx5_create_flow_group(fdb, flow_group_in); + if (IS_ERR(g)) { + err = PTR_ERR(g); + esw_warn(esw->dev, "Failed to create send-to-vport flow group err(%d)\n", err); + goto out; + } + esw->fdb_table.offloads.send_to_vport_grp = g; + +out: + return err; +} + +static int +esw_create_meta_send_to_vport_group(struct mlx5_eswitch *esw, + struct mlx5_flow_table *fdb, + u32 *flow_group_in, + int *ix) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_group *g; + void *match_criteria; + int err = 0; + + if (!esw_src_port_rewrite_supported(esw)) + return 0; + + memset(flow_group_in, 0, inlen); + + MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, + MLX5_MATCH_MISC_PARAMETERS_2); + + match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); + + MLX5_SET(fte_match_param, match_criteria, + misc_parameters_2.metadata_reg_c_0, + mlx5_eswitch_get_vport_metadata_mask()); + MLX5_SET(fte_match_param, match_criteria, + misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK); + + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, *ix); + MLX5_SET(create_flow_group_in, flow_group_in, + end_flow_index, *ix + esw->total_vports - 1); + *ix += esw->total_vports; + + g = mlx5_create_flow_group(fdb, flow_group_in); + if (IS_ERR(g)) { + err = PTR_ERR(g); + esw_warn(esw->dev, + "Failed to create send-to-vport meta flow group err(%d)\n", err); + goto send_vport_meta_err; + } + esw->fdb_table.offloads.send_to_vport_meta_grp = g; + + return 0; + +send_vport_meta_err: + return err; +} + +static int +esw_create_peer_esw_miss_group(struct mlx5_eswitch *esw, + struct mlx5_flow_table *fdb, + u32 *flow_group_in, + int *ix) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_group *g; + void *match_criteria; + int err = 0; + + if (!MLX5_CAP_ESW(esw->dev, merged_eswitch)) + return 0; + + memset(flow_group_in, 0, inlen); + + esw_set_flow_group_source_port(esw, flow_group_in); + + if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) { + match_criteria = MLX5_ADDR_OF(create_flow_group_in, + flow_group_in, + match_criteria); + + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + misc_parameters.source_eswitch_owner_vhca_id); + + MLX5_SET(create_flow_group_in, flow_group_in, + source_eswitch_owner_vhca_id_valid, 1); + } + + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, *ix); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, + *ix + esw->total_vports - 1); + *ix += esw->total_vports; + + g = mlx5_create_flow_group(fdb, flow_group_in); + if (IS_ERR(g)) { + err = PTR_ERR(g); + esw_warn(esw->dev, "Failed to create peer miss flow group err(%d)\n", err); + goto out; + } + esw->fdb_table.offloads.peer_miss_grp = g; + +out: + return err; +} + +static int +esw_create_miss_group(struct mlx5_eswitch *esw, + struct mlx5_flow_table *fdb, + u32 *flow_group_in, + int *ix) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_group *g; + void *match_criteria; + int err = 0; + u8 *dmac; + + memset(flow_group_in, 0, inlen); + + MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, + MLX5_MATCH_OUTER_HEADERS); + match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, + match_criteria); + dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, + outer_headers.dmac_47_16); + dmac[0] = 0x01; + + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, *ix); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, + *ix + MLX5_ESW_MISS_FLOWS); + + g = mlx5_create_flow_group(fdb, flow_group_in); + if (IS_ERR(g)) { + err = PTR_ERR(g); + esw_warn(esw->dev, "Failed to create miss flow group err(%d)\n", err); + goto miss_err; + } + esw->fdb_table.offloads.miss_grp = g; + + err = esw_add_fdb_miss_rule(esw); + if (err) + goto miss_rule_err; + + return 0; + +miss_rule_err: + mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp); +miss_err: + return err; +} + static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5_flow_table_attr ft_attr = {}; - int num_vfs, table_size, ix, err = 0; struct mlx5_core_dev *dev = esw->dev; struct mlx5_flow_namespace *root_ns; struct mlx5_flow_table *fdb = NULL; + int table_size, ix = 0, err = 0; u32 flags = 0, *flow_group_in; - struct mlx5_flow_group *g; - void *match_criteria; - u8 *dmac; esw_debug(esw->dev, "Create offloads FDB Tables\n"); @@ -1701,7 +1852,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw) * total vports of the peer (currently is also uses esw->total_vports). */ table_size = MLX5_MAX_PORTS * (esw->total_vports * MAX_SQ_NVPORTS + MAX_PF_SQ) + - MLX5_ESW_MISS_FLOWS + esw->total_vports + esw->esw_funcs.num_vfs; + esw->total_vports * 2 + MLX5_ESW_MISS_FLOWS; /* create the slow path fdb with encap set, so further table instances * can be created at run time while VFs are probed if the FW allows that. @@ -1742,139 +1893,29 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw) goto fdb_chains_err; } - /* create send-to-vport group */ - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS); - - match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); - - MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_sqn); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); - if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) { - MLX5_SET_TO_ONES(fte_match_param, match_criteria, - misc_parameters.source_eswitch_owner_vhca_id); - MLX5_SET(create_flow_group_in, flow_group_in, - source_eswitch_owner_vhca_id_valid, 1); - } - - /* See comment above table_size calculation */ - ix = MLX5_MAX_PORTS * (esw->total_vports * MAX_SQ_NVPORTS + MAX_PF_SQ); - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix - 1); - - g = mlx5_create_flow_group(fdb, flow_group_in); - if (IS_ERR(g)) { - err = PTR_ERR(g); - esw_warn(dev, "Failed to create send-to-vport flow group err(%d)\n", err); + err = esw_create_send_to_vport_group(esw, fdb, flow_group_in, &ix); + if (err) goto send_vport_err; - } - esw->fdb_table.offloads.send_to_vport_grp = g; - - if (esw_src_port_rewrite_supported(esw)) { - /* meta send to vport */ - memset(flow_group_in, 0, inlen); - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS_2); - - match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); - - MLX5_SET(fte_match_param, match_criteria, - misc_parameters_2.metadata_reg_c_0, - mlx5_eswitch_get_vport_metadata_mask()); - MLX5_SET(fte_match_param, match_criteria, - misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK); - - num_vfs = esw->esw_funcs.num_vfs; - if (num_vfs) { - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix); - MLX5_SET(create_flow_group_in, flow_group_in, - end_flow_index, ix + num_vfs - 1); - ix += num_vfs; - - g = mlx5_create_flow_group(fdb, flow_group_in); - if (IS_ERR(g)) { - err = PTR_ERR(g); - esw_warn(dev, "Failed to create send-to-vport meta flow group err(%d)\n", - err); - goto send_vport_meta_err; - } - esw->fdb_table.offloads.send_to_vport_meta_grp = g; - - err = mlx5_eswitch_add_send_to_vport_meta_rules(esw); - if (err) - goto meta_rule_err; - } - } - - if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) { - /* create peer esw miss group */ - memset(flow_group_in, 0, inlen); - - esw_set_flow_group_source_port(esw, flow_group_in); - - if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) { - match_criteria = MLX5_ADDR_OF(create_flow_group_in, - flow_group_in, - match_criteria); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, - misc_parameters.source_eswitch_owner_vhca_id); - - MLX5_SET(create_flow_group_in, flow_group_in, - source_eswitch_owner_vhca_id_valid, 1); - } - - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix); - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, - ix + esw->total_vports - 1); - ix += esw->total_vports; - - g = mlx5_create_flow_group(fdb, flow_group_in); - if (IS_ERR(g)) { - err = PTR_ERR(g); - esw_warn(dev, "Failed to create peer miss flow group err(%d)\n", err); - goto peer_miss_err; - } - esw->fdb_table.offloads.peer_miss_grp = g; - } - - /* create miss group */ - memset(flow_group_in, 0, inlen); - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_OUTER_HEADERS); - match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, - match_criteria); - dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, - outer_headers.dmac_47_16); - dmac[0] = 0x01; - - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix); - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, - ix + MLX5_ESW_MISS_FLOWS); + err = esw_create_meta_send_to_vport_group(esw, fdb, flow_group_in, &ix); + if (err) + goto send_vport_meta_err; - g = mlx5_create_flow_group(fdb, flow_group_in); - if (IS_ERR(g)) { - err = PTR_ERR(g); - esw_warn(dev, "Failed to create miss flow group err(%d)\n", err); - goto miss_err; - } - esw->fdb_table.offloads.miss_grp = g; + err = esw_create_peer_esw_miss_group(esw, fdb, flow_group_in, &ix); + if (err) + goto peer_miss_err; - err = esw_add_fdb_miss_rule(esw); + err = esw_create_miss_group(esw, fdb, flow_group_in, &ix); if (err) - goto miss_rule_err; + goto miss_err; kvfree(flow_group_in); return 0; -miss_rule_err: - mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp); miss_err: if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp); peer_miss_err: - mlx5_eswitch_del_send_to_vport_meta_rules(esw); -meta_rule_err: if (esw->fdb_table.offloads.send_to_vport_meta_grp) mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_meta_grp); send_vport_meta_err: @@ -1901,7 +1942,6 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw) esw_debug(esw->dev, "Destroy offloads FDB Tables\n"); mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_multi); mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_uni); - mlx5_eswitch_del_send_to_vport_meta_rules(esw); mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp); if (esw->fdb_table.offloads.send_to_vport_meta_grp) mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_meta_grp); @@ -1919,7 +1959,7 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw) atomic64_set(&esw->user_count, 0); } -static int esw_get_offloads_ft_size(struct mlx5_eswitch *esw) +static int esw_get_nr_ft_offloads_steering_src_ports(struct mlx5_eswitch *esw) { int nvports; @@ -1944,7 +1984,8 @@ static int esw_create_offloads_table(struct mlx5_eswitch *esw) return -EOPNOTSUPP; } - ft_attr.max_fte = esw_get_offloads_ft_size(esw); + ft_attr.max_fte = esw_get_nr_ft_offloads_steering_src_ports(esw) + + MLX5_ESW_FT_OFFLOADS_DROP_RULE; ft_attr.prio = 1; ft_offloads = mlx5_create_flow_table(ns, &ft_attr); @@ -1973,7 +2014,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw) int nvports; int err = 0; - nvports = esw_get_offloads_ft_size(esw); + nvports = esw_get_nr_ft_offloads_steering_src_ports(esw); flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; @@ -2003,6 +2044,52 @@ static void esw_destroy_vport_rx_group(struct mlx5_eswitch *esw) mlx5_destroy_flow_group(esw->offloads.vport_rx_group); } +static int esw_create_vport_rx_drop_rule_index(struct mlx5_eswitch *esw) +{ + /* ft_offloads table is enlarged by MLX5_ESW_FT_OFFLOADS_DROP_RULE (1) + * for the drop rule, which is placed at the end of the table. + * So return the total of vport and int_port as rule index. + */ + return esw_get_nr_ft_offloads_steering_src_ports(esw); +} + +static int esw_create_vport_rx_drop_group(struct mlx5_eswitch *esw) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_group *g; + u32 *flow_group_in; + int flow_index; + int err = 0; + + flow_index = esw_create_vport_rx_drop_rule_index(esw); + + flow_group_in = kvzalloc(inlen, GFP_KERNEL); + if (!flow_group_in) + return -ENOMEM; + + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index); + + g = mlx5_create_flow_group(esw->offloads.ft_offloads, flow_group_in); + + if (IS_ERR(g)) { + err = PTR_ERR(g); + mlx5_core_warn(esw->dev, "Failed to create vport rx drop group err %d\n", err); + goto out; + } + + esw->offloads.vport_rx_drop_group = g; +out: + kvfree(flow_group_in); + return err; +} + +static void esw_destroy_vport_rx_drop_group(struct mlx5_eswitch *esw) +{ + if (esw->offloads.vport_rx_drop_group) + mlx5_destroy_flow_group(esw->offloads.vport_rx_drop_group); +} + struct mlx5_flow_handle * mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport, struct mlx5_flow_destination *dest) @@ -2051,6 +2138,32 @@ out: return flow_rule; } +static int esw_create_vport_rx_drop_rule(struct mlx5_eswitch *esw) +{ + struct mlx5_flow_act flow_act = {}; + struct mlx5_flow_handle *flow_rule; + + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; + flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, NULL, + &flow_act, NULL, 0); + if (IS_ERR(flow_rule)) { + esw_warn(esw->dev, + "fs offloads: Failed to add vport rx drop rule err %ld\n", + PTR_ERR(flow_rule)); + return PTR_ERR(flow_rule); + } + + esw->offloads.vport_rx_drop_rule = flow_rule; + + return 0; +} + +static void esw_destroy_vport_rx_drop_rule(struct mlx5_eswitch *esw) +{ + if (esw->offloads.vport_rx_drop_rule) + mlx5_del_flow_rules(esw->offloads.vport_rx_drop_rule); +} + static int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, u8 *mode) { u8 prev_mlx5_mode, mlx5_mode = MLX5_INLINE_MODE_L2; @@ -3051,8 +3164,20 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw) if (err) goto create_fg_err; + err = esw_create_vport_rx_drop_group(esw); + if (err) + goto create_rx_drop_fg_err; + + err = esw_create_vport_rx_drop_rule(esw); + if (err) + goto create_rx_drop_rule_err; + return 0; +create_rx_drop_rule_err: + esw_destroy_vport_rx_drop_group(esw); +create_rx_drop_fg_err: + esw_destroy_vport_rx_group(esw); create_fg_err: esw_destroy_offloads_fdb_tables(esw); create_fdb_err: @@ -3070,6 +3195,8 @@ create_indir_err: static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw) { + esw_destroy_vport_rx_drop_rule(esw); + esw_destroy_vport_rx_drop_group(esw); esw_destroy_vport_rx_group(esw); esw_destroy_offloads_fdb_tables(esw); esw_destroy_restore_table(esw); @@ -3104,8 +3231,10 @@ esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out) err = mlx5_eswitch_load_vf_vports(esw, new_num_vfs, MLX5_VPORT_UC_ADDR_CHANGE); - if (err) + if (err) { + devl_unlock(devlink); return; + } } esw->esw_funcs.num_vfs = new_num_vfs; devl_unlock(devlink); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 735dc805dad7..e735e19461ba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -50,10 +50,12 @@ static int mlx5_cmd_stub_update_root_ft(struct mlx5_flow_root_namespace *ns, static int mlx5_cmd_stub_create_flow_table(struct mlx5_flow_root_namespace *ns, struct mlx5_flow_table *ft, - unsigned int size, + struct mlx5_flow_table_attr *ft_attr, struct mlx5_flow_table *next_ft) { - ft->max_fte = size ? roundup_pow_of_two(size) : 1; + int max_fte = ft_attr->max_fte; + + ft->max_fte = max_fte ? roundup_pow_of_two(max_fte) : 1; return 0; } @@ -258,7 +260,7 @@ static int mlx5_cmd_update_root_ft(struct mlx5_flow_root_namespace *ns, static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns, struct mlx5_flow_table *ft, - unsigned int size, + struct mlx5_flow_table_attr *ft_attr, struct mlx5_flow_table *next_ft) { int en_encap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT); @@ -267,17 +269,19 @@ static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns, u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {}; u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {}; struct mlx5_core_dev *dev = ns->dev; + unsigned int size; int err; - if (size != POOL_NEXT_SIZE) - size = roundup_pow_of_two(size); - size = mlx5_ft_pool_get_avail_sz(dev, ft->type, size); + if (ft_attr->max_fte != POOL_NEXT_SIZE) + size = roundup_pow_of_two(ft_attr->max_fte); + size = mlx5_ft_pool_get_avail_sz(dev, ft->type, ft_attr->max_fte); if (!size) return -ENOSPC; MLX5_SET(create_flow_table_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_TABLE); + MLX5_SET(create_flow_table_in, in, uid, ft_attr->uid); MLX5_SET(create_flow_table_in, in, table_type, ft->type); MLX5_SET(create_flow_table_in, in, flow_table_context.level, ft->level); MLX5_SET(create_flow_table_in, in, flow_table_context.log_size, size ? ilog2(size) : 0); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h index 274004e80f03..8ef4254b9ea1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h @@ -38,7 +38,7 @@ struct mlx5_flow_cmds { int (*create_flow_table)(struct mlx5_flow_root_namespace *ns, struct mlx5_flow_table *ft, - unsigned int size, + struct mlx5_flow_table_attr *ft_attr, struct mlx5_flow_table *next_ft); int (*destroy_flow_table)(struct mlx5_flow_root_namespace *ns, struct mlx5_flow_table *ft); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index f1b908d40fa6..e3960cdf5131 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1155,7 +1155,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa find_next_chained_ft(fs_prio); ft->def_miss_action = ns->def_miss_action; ft->ns = ns; - err = root->cmds->create_flow_table(root, ft, ft_attr->max_fte, next_ft); + err = root->cmds->create_flow_table(root, ft, ft_attr, next_ft); if (err) goto free_ft; @@ -1195,6 +1195,12 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns, } EXPORT_SYMBOL(mlx5_create_flow_table); +u32 mlx5_flow_table_id(struct mlx5_flow_table *ft) +{ + return ft->id; +} +EXPORT_SYMBOL(mlx5_flow_table_id); + struct mlx5_flow_table * mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns, struct mlx5_flow_table_attr *ft_attr, u16 vport) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c index ac3757beaea2..645214e4302b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c @@ -32,6 +32,7 @@ #include "en.h" #include "ipoib.h" +#include "en/fs_ethtool.h" static void mlx5i_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index c02b7b08fb4c..35f797cfd21e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -35,6 +35,7 @@ #include "en.h" #include "en/params.h" #include "ipoib.h" +#include "en/fs_ethtool.h" #define IB_DEFAULT_Q_KEY 0xb1b #define MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE 9 @@ -320,43 +321,47 @@ static void mlx5i_cleanup_tx(struct mlx5e_priv *priv) static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) { + struct mlx5_flow_namespace *ns = + mlx5_get_flow_namespace(priv->mdev, MLX5_FLOW_NAMESPACE_KERNEL); int err; - priv->fs->ns = mlx5_get_flow_namespace(priv->mdev, - MLX5_FLOW_NAMESPACE_KERNEL); - if (!priv->fs->ns) + if (!ns) return -EINVAL; - err = mlx5e_arfs_create_tables(priv); + mlx5e_fs_set_ns(priv->fs, ns, false); + err = mlx5e_arfs_create_tables(priv->fs, priv->rx_res, + !!(priv->netdev->hw_features & NETIF_F_NTUPLE)); if (err) { netdev_err(priv->netdev, "Failed to create arfs tables, err=%d\n", err); priv->netdev->hw_features &= ~NETIF_F_NTUPLE; } - err = mlx5e_create_ttc_table(priv); + err = mlx5e_create_ttc_table(priv->fs, priv->rx_res); if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); goto err_destroy_arfs_tables; } - mlx5e_ethtool_init_steering(priv); + mlx5e_ethtool_init_steering(priv->fs); return 0; err_destroy_arfs_tables: - mlx5e_arfs_destroy_tables(priv); + mlx5e_arfs_destroy_tables(priv->fs, + !!(priv->netdev->hw_features & NETIF_F_NTUPLE)); return err; } static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv) { - mlx5e_destroy_ttc_table(priv); - mlx5e_arfs_destroy_tables(priv); - mlx5e_ethtool_cleanup_steering(priv); + mlx5e_destroy_ttc_table(priv->fs); + mlx5e_arfs_destroy_tables(priv->fs, + !!(priv->netdev->hw_features & NETIF_F_NTUPLE)); + mlx5e_ethtool_cleanup_steering(priv->fs); } static int mlx5i_init_rx(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index 0f34e3c80d1f..065102278cb8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -1067,30 +1067,32 @@ static void mlx5_ldev_add_netdev(struct mlx5_lag *ldev, struct net_device *netdev) { unsigned int fn = mlx5_get_dev_index(dev); + unsigned long flags; if (fn >= ldev->ports) return; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev->pf[fn].netdev = netdev; ldev->tracker.netdev_state[fn].link_up = 0; ldev->tracker.netdev_state[fn].tx_enabled = 0; - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); } static void mlx5_ldev_remove_netdev(struct mlx5_lag *ldev, struct net_device *netdev) { + unsigned long flags; int i; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); for (i = 0; i < ldev->ports; i++) { if (ldev->pf[i].netdev == netdev) { ldev->pf[i].netdev = NULL; break; } } - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); } static void mlx5_ldev_add_mdev(struct mlx5_lag *ldev, @@ -1234,7 +1236,7 @@ void mlx5_lag_add_netdev(struct mlx5_core_dev *dev, mlx5_ldev_add_netdev(ldev, dev, netdev); for (i = 0; i < ldev->ports; i++) - if (!ldev->pf[i].dev) + if (!ldev->pf[i].netdev) break; if (i >= ldev->ports) @@ -1246,12 +1248,13 @@ void mlx5_lag_add_netdev(struct mlx5_core_dev *dev, bool mlx5_lag_is_roce(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; + unsigned long flags; bool res; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); res = ldev && __mlx5_lag_is_roce(ldev); - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); return res; } @@ -1260,12 +1263,13 @@ EXPORT_SYMBOL(mlx5_lag_is_roce); bool mlx5_lag_is_active(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; + unsigned long flags; bool res; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); res = ldev && __mlx5_lag_is_active(ldev); - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); return res; } @@ -1274,13 +1278,14 @@ EXPORT_SYMBOL(mlx5_lag_is_active); bool mlx5_lag_is_master(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; + unsigned long flags; bool res; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); res = ldev && __mlx5_lag_is_active(ldev) && dev == ldev->pf[MLX5_LAG_P1].dev; - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); return res; } @@ -1289,12 +1294,13 @@ EXPORT_SYMBOL(mlx5_lag_is_master); bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; + unsigned long flags; bool res; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); res = ldev && __mlx5_lag_is_sriov(ldev); - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); return res; } @@ -1303,13 +1309,14 @@ EXPORT_SYMBOL(mlx5_lag_is_sriov); bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; + unsigned long flags; bool res; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); res = ldev && __mlx5_lag_is_sriov(ldev) && test_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, &ldev->mode_flags); - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); return res; } @@ -1352,9 +1359,10 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev) { struct net_device *ndev = NULL; struct mlx5_lag *ldev; + unsigned long flags; int i; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); if (!(ldev && __mlx5_lag_is_roce(ldev))) @@ -1373,7 +1381,7 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev) dev_hold(ndev); unlock: - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); return ndev; } @@ -1383,10 +1391,11 @@ u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev, struct net_device *slave) { struct mlx5_lag *ldev; + unsigned long flags; u8 port = 0; int i; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); if (!(ldev && __mlx5_lag_is_roce(ldev))) goto unlock; @@ -1401,7 +1410,7 @@ u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev, port = ldev->v2p_map[port * ldev->buckets]; unlock: - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); return port; } EXPORT_SYMBOL(mlx5_lag_get_slave_port); @@ -1422,8 +1431,9 @@ struct mlx5_core_dev *mlx5_lag_get_peer_mdev(struct mlx5_core_dev *dev) { struct mlx5_core_dev *peer_dev = NULL; struct mlx5_lag *ldev; + unsigned long flags; - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); if (!ldev) goto unlock; @@ -1433,7 +1443,7 @@ struct mlx5_core_dev *mlx5_lag_get_peer_mdev(struct mlx5_core_dev *dev) ldev->pf[MLX5_LAG_P1].dev; unlock: - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); return peer_dev; } EXPORT_SYMBOL(mlx5_lag_get_peer_mdev); @@ -1446,6 +1456,7 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, int outlen = MLX5_ST_SZ_BYTES(query_cong_statistics_out); struct mlx5_core_dev **mdev; struct mlx5_lag *ldev; + unsigned long flags; int num_ports; int ret, i, j; void *out; @@ -1462,7 +1473,7 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, memset(values, 0, sizeof(*values) * num_counters); - spin_lock(&lag_lock); + spin_lock_irqsave(&lag_lock, flags); ldev = mlx5_lag_dev(dev); if (ldev && __mlx5_lag_is_active(ldev)) { num_ports = ldev->ports; @@ -1472,7 +1483,7 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, num_ports = 1; mdev[MLX5_LAG_P1] = dev; } - spin_unlock(&lag_lock); + spin_unlock_irqrestore(&lag_lock, flags); for (i = 0; i < num_ports; ++i) { u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = {}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c index d758848d34d0..696e45e2bd06 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c @@ -32,20 +32,17 @@ static void tout_set(struct mlx5_core_dev *dev, u64 val, enum mlx5_timeouts_type dev->timeouts->to[type] = val; } -void mlx5_tout_set_def_val(struct mlx5_core_dev *dev) +int mlx5_tout_init(struct mlx5_core_dev *dev) { int i; - for (i = 0; i < MAX_TIMEOUT_TYPES; i++) - tout_set(dev, tout_def_sw_val[i], i); -} - -int mlx5_tout_init(struct mlx5_core_dev *dev) -{ dev->timeouts = kmalloc(sizeof(*dev->timeouts), GFP_KERNEL); if (!dev->timeouts) return -ENOMEM; + for (i = 0; i < MAX_TIMEOUT_TYPES; i++) + tout_set(dev, tout_def_sw_val[i], i); + return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h index 257c03eeab36..bc9e9aeda847 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h @@ -35,7 +35,6 @@ int mlx5_tout_init(struct mlx5_core_dev *dev); void mlx5_tout_cleanup(struct mlx5_core_dev *dev); void mlx5_tout_query_iseg(struct mlx5_core_dev *dev); int mlx5_tout_query_dtor(struct mlx5_core_dev *dev); -void mlx5_tout_set_def_val(struct mlx5_core_dev *dev); u64 _mlx5_tout_ms(struct mlx5_core_dev *dev, enum mlx5_timeouts_types type); #define mlx5_tout_ms(dev, type) _mlx5_tout_ms(dev, MLX5_TO_##type##_MS) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 1de9b39a6359..c085b031abfc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -544,7 +544,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx) /* Check log_max_qp from HCA caps to set in current profile */ if (prof->log_max_qp == LOG_MAX_SUPPORTED_QPS) { - prof->log_max_qp = min_t(u8, 17, MLX5_CAP_GEN_MAX(dev, log_max_qp)); + prof->log_max_qp = min_t(u8, 18, MLX5_CAP_GEN_MAX(dev, log_max_qp)); } else if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < prof->log_max_qp) { mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n", prof->log_max_qp, @@ -1050,8 +1050,6 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, u64 timeout) if (mlx5_core_is_pf(dev)) pcie_print_link_status(dev->pdev); - mlx5_tout_set_def_val(dev); - /* wait for firmware to accept initialization segments configurations */ err = wait_fw_init(dev, timeout, @@ -1532,7 +1530,9 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx) memcpy(&dev->profile, &profile[profile_idx], sizeof(dev->profile)); INIT_LIST_HEAD(&priv->ctx_list); spin_lock_init(&priv->ctx_lock); + lockdep_register_key(&dev->lock_key); mutex_init(&dev->intf_state_mutex); + lockdep_set_class(&dev->intf_state_mutex, &dev->lock_key); mutex_init(&priv->bfregs.reg_head.lock); mutex_init(&priv->bfregs.wc_head.lock); @@ -1599,6 +1599,7 @@ err_timeout_init: mutex_destroy(&priv->bfregs.wc_head.lock); mutex_destroy(&priv->bfregs.reg_head.lock); mutex_destroy(&dev->intf_state_mutex); + lockdep_unregister_key(&dev->lock_key); return err; } @@ -1620,6 +1621,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev) mutex_destroy(&priv->bfregs.wc_head.lock); mutex_destroy(&priv->bfregs.reg_head.lock); mutex_destroy(&dev->intf_state_mutex); + lockdep_unregister_key(&dev->lock_key); } static int probe_one(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index ec76a8b1acc1..60596357bfc7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -376,8 +376,8 @@ retry: goto out_dropped; } } + err = mlx5_cmd_check(dev, err, in, out); if (err) { - err = mlx5_cmd_check(dev, err, in, out); mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n", func_id, npages, err); goto out_dropped; @@ -524,10 +524,13 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, dev->priv.reclaim_pages_discard += npages; } /* if triggered by FW event and failed by FW then ignore */ - if (event && err == -EREMOTEIO) + if (event && err == -EREMOTEIO) { err = 0; + goto out_free; + } + + err = mlx5_cmd_check(dev, err, in, out); if (err) { - err = mlx5_cmd_check(dev, err, in, out); mlx5_core_err(dev, "failed reclaiming pages: err %d\n", err); goto out_free; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index ee2e1b7c1310..c0e6c487c63c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -159,11 +159,11 @@ static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs) devl_lock(devlink); err = mlx5_device_enable_sriov(dev, num_vfs); + devl_unlock(devlink); if (err) { mlx5_core_warn(dev, "mlx5_device_enable_sriov failed : %d\n", err); return err; } - devl_unlock(devlink); err = pci_enable_sriov(pdev, num_vfs); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c index 223c8741b7ae..16d65fe4f654 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c @@ -439,6 +439,7 @@ int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev, MLX5_SET(create_flow_table_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_TABLE); MLX5_SET(create_flow_table_in, in, table_type, attr->table_type); + MLX5_SET(create_flow_table_in, in, uid, attr->uid); ft_mdev = MLX5_ADDR_OF(create_flow_table_in, in, flow_table_context); MLX5_SET(flow_table_context, ft_mdev, termination_table, attr->term_tbl); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c index d5998ef59be4..7adcf0eec13b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c @@ -21,10 +21,11 @@ enum dr_dump_rec_type { DR_DUMP_REC_TYPE_TABLE_TX = 3102, DR_DUMP_REC_TYPE_MATCHER = 3200, - DR_DUMP_REC_TYPE_MATCHER_MASK = 3201, + DR_DUMP_REC_TYPE_MATCHER_MASK_DEPRECATED = 3201, DR_DUMP_REC_TYPE_MATCHER_RX = 3202, DR_DUMP_REC_TYPE_MATCHER_TX = 3203, DR_DUMP_REC_TYPE_MATCHER_BUILDER = 3204, + DR_DUMP_REC_TYPE_MATCHER_MASK = 3205, DR_DUMP_REC_TYPE_RULE = 3300, DR_DUMP_REC_TYPE_RULE_RX_ENTRY_V0 = 3301, @@ -114,13 +115,15 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id, break; case DR_ACTION_TYP_FT: if (action->dest_tbl->is_fw_tbl) - seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n", + seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x\n", DR_DUMP_REC_TYPE_ACTION_FT, action_id, - rule_id, action->dest_tbl->fw_tbl.id); + rule_id, action->dest_tbl->fw_tbl.id, + -1); else - seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n", + seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%llx\n", DR_DUMP_REC_TYPE_ACTION_FT, action_id, - rule_id, action->dest_tbl->tbl->table_id); + rule_id, action->dest_tbl->tbl->table_id, + DR_DBG_PTR_TO_ID(action->dest_tbl->tbl)); break; case DR_ACTION_TYP_CTR: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c index e5f6412baea9..31d443dd8386 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c @@ -214,7 +214,7 @@ static int dr_table_destroy_sw_owned_tbl(struct mlx5dr_table *tbl) tbl->table_type); } -static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl) +static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl, u16 uid) { bool en_encap = !!(tbl->flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT); bool en_decap = !!(tbl->flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP); @@ -236,6 +236,7 @@ static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl) ft_attr.sw_owner = true; ft_attr.decap_en = en_decap; ft_attr.reformat_en = en_encap; + ft_attr.uid = uid; ret = mlx5dr_cmd_create_flow_table(tbl->dmn->mdev, &ft_attr, NULL, &tbl->table_id); @@ -243,7 +244,8 @@ static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl) return ret; } -struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level, u32 flags) +struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level, + u32 flags, u16 uid) { struct mlx5dr_table *tbl; int ret; @@ -263,7 +265,7 @@ struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level, u if (ret) goto free_tbl; - ret = dr_table_create_sw_owned_tbl(tbl); + ret = dr_table_create_sw_owned_tbl(tbl, uid); if (ret) goto uninit_tbl; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index feed227944b7..062c7c74a1f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -1217,6 +1217,7 @@ struct mlx5dr_cmd_query_flow_table_details { struct mlx5dr_cmd_create_flow_table_attr { u32 table_type; + u16 uid; u64 icm_addr_rx; u64 icm_addr_tx; u8 level; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c index 75672663359d..13b6d4721e17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c @@ -62,7 +62,7 @@ static int set_miss_action(struct mlx5_flow_root_namespace *ns, static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns, struct mlx5_flow_table *ft, - unsigned int size, + struct mlx5_flow_table_attr *ft_attr, struct mlx5_flow_table *next_ft) { struct mlx5dr_table *tbl; @@ -71,7 +71,7 @@ static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns, if (mlx5_dr_is_fw_table(ft->flags)) return mlx5_fs_cmd_get_fw_cmds()->create_flow_table(ns, ft, - size, + ft_attr, next_ft); flags = ft->flags; /* turn off encap/decap if not supported for sw-str by fw */ @@ -79,7 +79,8 @@ static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns, flags = ft->flags & ~(MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT | MLX5_FLOW_TABLE_TUNNEL_EN_DECAP); - tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain, ft->level, flags); + tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain, ft->level, flags, + ft_attr->uid); if (!tbl) { mlx5_core_err(ns->dev, "Failed creating dr flow_table\n"); return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h index ecffc2cbe6fe..226a0d7bb06d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h @@ -51,7 +51,8 @@ void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn, struct mlx5dr_domain *peer_dmn); struct mlx5dr_table * -mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level, u32 flags); +mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level, u32 flags, + u16 uid); struct mlx5dr_table * mlx5dr_table_get_from_fs_ft(struct mlx5_flow_table *ft); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 7c93bd04a3a1..afbe046b35a0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -70,6 +70,8 @@ struct mlxsw_core { struct workqueue_struct *emad_wq; struct list_head rx_listener_list; struct list_head event_listener_list; + struct list_head irq_event_handler_list; + struct mutex irq_event_handler_lock; /* Locks access to handlers list */ struct { atomic64_t tid; struct list_head trans_list; @@ -1305,21 +1307,6 @@ mlxsw_devlink_sb_pool_set(struct devlink *devlink, extack); } -static int mlxsw_devlink_port_type_set(struct devlink_port *devlink_port, - enum devlink_port_type port_type) -{ - struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink); - struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver; - struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port); - - if (!mlxsw_driver->port_type_set) - return -EOPNOTSUPP; - - return mlxsw_driver->port_type_set(mlxsw_core, - mlxsw_core_port->local_port, - port_type); -} - static int mlxsw_devlink_sb_port_pool_get(struct devlink_port *devlink_port, unsigned int sb_index, u16 pool_index, u32 *p_threshold) @@ -1499,9 +1486,7 @@ mlxsw_devlink_core_bus_device_reload_down(struct devlink *devlink, if (!(mlxsw_core->bus->features & MLXSW_BUS_F_RESET)) return -EOPNOTSUPP; - devl_lock(devlink); mlxsw_core_bus_device_unregister(mlxsw_core, true); - devl_unlock(devlink); return 0; } @@ -1515,12 +1500,10 @@ mlxsw_devlink_core_bus_device_reload_up(struct devlink *devlink, enum devlink_re *actions_performed = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) | BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE); - devl_lock(devlink); err = mlxsw_core_bus_device_register(mlxsw_core->bus_info, mlxsw_core->bus, mlxsw_core->bus_priv, true, devlink, extack); - devl_unlock(devlink); return err; } @@ -1654,7 +1637,6 @@ static const struct devlink_ops mlxsw_devlink_ops = { BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE), .reload_down = mlxsw_devlink_core_bus_device_reload_down, .reload_up = mlxsw_devlink_core_bus_device_reload_up, - .port_type_set = mlxsw_devlink_port_type_set, .port_split = mlxsw_devlink_port_split, .port_unsplit = mlxsw_devlink_port_unsplit, .sb_pool_get = mlxsw_devlink_sb_pool_get, @@ -2094,6 +2076,18 @@ static void mlxsw_core_health_fini(struct mlxsw_core *mlxsw_core) devlink_health_reporter_destroy(mlxsw_core->health.fw_fatal); } +static void mlxsw_core_irq_event_handler_init(struct mlxsw_core *mlxsw_core) +{ + INIT_LIST_HEAD(&mlxsw_core->irq_event_handler_list); + mutex_init(&mlxsw_core->irq_event_handler_lock); +} + +static void mlxsw_core_irq_event_handler_fini(struct mlxsw_core *mlxsw_core) +{ + mutex_destroy(&mlxsw_core->irq_event_handler_lock); + WARN_ON(!list_empty(&mlxsw_core->irq_event_handler_list)); +} + static int __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, const struct mlxsw_bus *mlxsw_bus, @@ -2129,6 +2123,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, mlxsw_core->bus = mlxsw_bus; mlxsw_core->bus_priv = bus_priv; mlxsw_core->bus_info = mlxsw_bus_info; + mlxsw_core_irq_event_handler_init(mlxsw_core); err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, &mlxsw_core->res); @@ -2237,6 +2232,7 @@ err_ports_init: err_register_resources: mlxsw_bus->fini(bus_priv); err_bus_init: + mlxsw_core_irq_event_handler_fini(mlxsw_core); if (!reload) { devl_unlock(devlink); devlink_free(devlink); @@ -2306,6 +2302,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, if (!reload) devl_resources_unregister(devlink); mlxsw_core->bus->fini(mlxsw_core->bus_priv); + mlxsw_core_irq_event_handler_fini(mlxsw_core); if (!reload) { devl_unlock(devlink); devlink_free(devlink); @@ -2776,6 +2773,57 @@ int mlxsw_reg_trans_bulk_wait(struct list_head *bulk_list) } EXPORT_SYMBOL(mlxsw_reg_trans_bulk_wait); +struct mlxsw_core_irq_event_handler_item { + struct list_head list; + void (*cb)(struct mlxsw_core *mlxsw_core); +}; + +int mlxsw_core_irq_event_handler_register(struct mlxsw_core *mlxsw_core, + mlxsw_irq_event_cb_t cb) +{ + struct mlxsw_core_irq_event_handler_item *item; + + item = kzalloc(sizeof(*item), GFP_KERNEL); + if (!item) + return -ENOMEM; + item->cb = cb; + mutex_lock(&mlxsw_core->irq_event_handler_lock); + list_add_tail(&item->list, &mlxsw_core->irq_event_handler_list); + mutex_unlock(&mlxsw_core->irq_event_handler_lock); + return 0; +} +EXPORT_SYMBOL(mlxsw_core_irq_event_handler_register); + +void mlxsw_core_irq_event_handler_unregister(struct mlxsw_core *mlxsw_core, + mlxsw_irq_event_cb_t cb) +{ + struct mlxsw_core_irq_event_handler_item *item, *tmp; + + mutex_lock(&mlxsw_core->irq_event_handler_lock); + list_for_each_entry_safe(item, tmp, + &mlxsw_core->irq_event_handler_list, list) { + if (item->cb == cb) { + list_del(&item->list); + kfree(item); + } + } + mutex_unlock(&mlxsw_core->irq_event_handler_lock); +} +EXPORT_SYMBOL(mlxsw_core_irq_event_handler_unregister); + +void mlxsw_core_irq_event_handlers_call(struct mlxsw_core *mlxsw_core) +{ + struct mlxsw_core_irq_event_handler_item *item; + + mutex_lock(&mlxsw_core->irq_event_handler_lock); + list_for_each_entry(item, &mlxsw_core->irq_event_handler_list, list) { + if (item->cb) + item->cb(mlxsw_core); + } + mutex_unlock(&mlxsw_core->irq_event_handler_lock); +} +EXPORT_SYMBOL(mlxsw_core_irq_event_handlers_call); + static int mlxsw_core_reg_access_cmd(struct mlxsw_core *mlxsw_core, const struct mlxsw_reg_info *reg, char *payload, @@ -3119,18 +3167,6 @@ void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port, } EXPORT_SYMBOL(mlxsw_core_port_eth_set); -void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u16 local_port, - void *port_driver_priv) -{ - struct mlxsw_core_port *mlxsw_core_port = - &mlxsw_core->ports[local_port]; - struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port; - - mlxsw_core_port->port_driver_priv = port_driver_priv; - devlink_port_type_ib_set(devlink_port, NULL); -} -EXPORT_SYMBOL(mlxsw_core_port_ib_set); - void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv) { @@ -3143,18 +3179,6 @@ void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port, } EXPORT_SYMBOL(mlxsw_core_port_clear); -enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core, - u16 local_port) -{ - struct mlxsw_core_port *mlxsw_core_port = - &mlxsw_core->ports[local_port]; - struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port; - - return devlink_port->type; -} -EXPORT_SYMBOL(mlxsw_core_port_type_get); - - struct devlink_port * mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core, u16 local_port) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index 02d9cc2ef0c8..9de9fa24f27c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -215,6 +215,14 @@ int mlxsw_reg_trans_write(struct mlxsw_core *mlxsw_core, mlxsw_reg_trans_cb_t *cb, unsigned long cb_priv); int mlxsw_reg_trans_bulk_wait(struct list_head *bulk_list); +typedef void mlxsw_irq_event_cb_t(struct mlxsw_core *mlxsw_core); + +int mlxsw_core_irq_event_handler_register(struct mlxsw_core *mlxsw_core, + mlxsw_irq_event_cb_t cb); +void mlxsw_core_irq_event_handler_unregister(struct mlxsw_core *mlxsw_core, + mlxsw_irq_event_cb_t cb); +void mlxsw_core_irq_event_handlers_call(struct mlxsw_core *mlxsw_core); + int mlxsw_reg_query(struct mlxsw_core *mlxsw_core, const struct mlxsw_reg_info *reg, char *payload); int mlxsw_reg_write(struct mlxsw_core *mlxsw_core, @@ -256,12 +264,8 @@ int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core, void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core); void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv, struct net_device *dev); -void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u16 local_port, - void *port_driver_priv); void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv); -enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core, - u16 local_port); struct devlink_port * mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core, u16 local_port); @@ -341,8 +345,6 @@ struct mlxsw_driver { const struct mlxsw_bus_info *mlxsw_bus_info, struct netlink_ext_ack *extack); void (*fini)(struct mlxsw_core *mlxsw_core); - int (*port_type_set)(struct mlxsw_core *mlxsw_core, u16 local_port, - enum devlink_port_type new_type); int (*port_split)(struct mlxsw_core *mlxsw_core, u16 local_port, unsigned int count, struct netlink_ext_ack *extack); int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u16 local_port, diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c index ca59f0b946da..83d2dc91ba2c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c @@ -785,6 +785,21 @@ static int mlxsw_linecard_status_get_and_process(struct mlxsw_core *mlxsw_core, return mlxsw_linecard_status_process(linecards, linecard, mddq_pl); } +static void mlxsw_linecards_irq_event_handler(struct mlxsw_core *mlxsw_core) +{ + struct mlxsw_linecards *linecards = mlxsw_core_linecards(mlxsw_core); + int i; + + /* Handle change of line card active state. */ + for (i = 0; i < linecards->count; i++) { + struct mlxsw_linecard *linecard = mlxsw_linecard_get(linecards, + i + 1); + + mlxsw_linecard_status_get_and_process(mlxsw_core, linecards, + linecard); + } +} + static const char * const mlxsw_linecard_status_event_type_name[] = { [MLXSW_LINECARD_STATUS_EVENT_TYPE_PROVISION] = "provision", [MLXSW_LINECARD_STATUS_EVENT_TYPE_UNPROVISION] = "unprovision", @@ -1238,7 +1253,6 @@ static int mlxsw_linecard_init(struct mlxsw_core *mlxsw_core, { struct devlink_linecard *devlink_linecard; struct mlxsw_linecard *linecard; - int err; linecard = mlxsw_linecard_get(linecards, slot_index); linecard->slot_index = slot_index; @@ -1248,17 +1262,45 @@ static int mlxsw_linecard_init(struct mlxsw_core *mlxsw_core, devlink_linecard = devlink_linecard_create(priv_to_devlink(mlxsw_core), slot_index, &mlxsw_linecard_ops, linecard); - if (IS_ERR(devlink_linecard)) { - err = PTR_ERR(devlink_linecard); - goto err_devlink_linecard_create; - } + if (IS_ERR(devlink_linecard)) + return PTR_ERR(devlink_linecard); + linecard->devlink_linecard = devlink_linecard; INIT_DELAYED_WORK(&linecard->status_event_to_dw, &mlxsw_linecard_status_event_to_work); + return 0; +} + +static void mlxsw_linecard_fini(struct mlxsw_core *mlxsw_core, + struct mlxsw_linecards *linecards, + u8 slot_index) +{ + struct mlxsw_linecard *linecard; + + linecard = mlxsw_linecard_get(linecards, slot_index); + cancel_delayed_work_sync(&linecard->status_event_to_dw); + /* Make sure all scheduled events are processed */ + mlxsw_core_flush_owq(); + if (linecard->active) + mlxsw_linecard_active_clear(linecard); + mlxsw_linecard_bdev_del(linecard); + devlink_linecard_destroy(linecard->devlink_linecard); + mutex_destroy(&linecard->lock); +} + +static int +mlxsw_linecard_event_delivery_init(struct mlxsw_core *mlxsw_core, + struct mlxsw_linecards *linecards, + u8 slot_index) +{ + struct mlxsw_linecard *linecard; + int err; + + linecard = mlxsw_linecard_get(linecards, slot_index); err = mlxsw_linecard_event_delivery_set(mlxsw_core, linecard, true); if (err) - goto err_event_delivery_set; + return err; err = mlxsw_linecard_status_get_and_process(mlxsw_core, linecards, linecard); @@ -1269,29 +1311,18 @@ static int mlxsw_linecard_init(struct mlxsw_core *mlxsw_core, err_status_get_and_process: mlxsw_linecard_event_delivery_set(mlxsw_core, linecard, false); -err_event_delivery_set: - devlink_linecard_destroy(linecard->devlink_linecard); -err_devlink_linecard_create: - mutex_destroy(&linecard->lock); return err; } -static void mlxsw_linecard_fini(struct mlxsw_core *mlxsw_core, - struct mlxsw_linecards *linecards, - u8 slot_index) +static void +mlxsw_linecard_event_delivery_fini(struct mlxsw_core *mlxsw_core, + struct mlxsw_linecards *linecards, + u8 slot_index) { struct mlxsw_linecard *linecard; linecard = mlxsw_linecard_get(linecards, slot_index); mlxsw_linecard_event_delivery_set(mlxsw_core, linecard, false); - cancel_delayed_work_sync(&linecard->status_event_to_dw); - /* Make sure all scheduled events are processed */ - mlxsw_core_flush_owq(); - if (linecard->active) - mlxsw_linecard_active_clear(linecard); - mlxsw_linecard_bdev_del(linecard); - devlink_linecard_destroy(linecard->devlink_linecard); - mutex_destroy(&linecard->lock); } /* LINECARDS INI BUNDLE FILE @@ -1505,6 +1536,11 @@ int mlxsw_linecards_init(struct mlxsw_core *mlxsw_core, if (err) goto err_traps_register; + err = mlxsw_core_irq_event_handler_register(mlxsw_core, + mlxsw_linecards_irq_event_handler); + if (err) + goto err_irq_event_handler_register; + mlxsw_core_linecards_set(mlxsw_core, linecards); for (i = 0; i < linecards->count; i++) { @@ -1513,11 +1549,25 @@ int mlxsw_linecards_init(struct mlxsw_core *mlxsw_core, goto err_linecard_init; } + for (i = 0; i < linecards->count; i++) { + err = mlxsw_linecard_event_delivery_init(mlxsw_core, linecards, + i + 1); + if (err) + goto err_linecard_event_delivery_init; + } + return 0; +err_linecard_event_delivery_init: + for (i--; i >= 0; i--) + mlxsw_linecard_event_delivery_fini(mlxsw_core, linecards, i + 1); + i = linecards->count; err_linecard_init: for (i--; i >= 0; i--) mlxsw_linecard_fini(mlxsw_core, linecards, i + 1); + mlxsw_core_irq_event_handler_unregister(mlxsw_core, + mlxsw_linecards_irq_event_handler); +err_irq_event_handler_register: mlxsw_core_traps_unregister(mlxsw_core, mlxsw_linecard_listener, ARRAY_SIZE(mlxsw_linecard_listener), mlxsw_core); @@ -1536,7 +1586,11 @@ void mlxsw_linecards_fini(struct mlxsw_core *mlxsw_core) if (!linecards) return; for (i = 0; i < linecards->count; i++) + mlxsw_linecard_event_delivery_fini(mlxsw_core, linecards, i + 1); + for (i = 0; i < linecards->count; i++) mlxsw_linecard_fini(mlxsw_core, linecards, i + 1); + mlxsw_core_irq_event_handler_unregister(mlxsw_core, + mlxsw_linecards_irq_event_handler); mlxsw_core_traps_unregister(mlxsw_core, mlxsw_linecard_listener, ARRAY_SIZE(mlxsw_linecard_listener), mlxsw_core); diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c index ce843ea91464..716c73e4fd59 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c +++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c @@ -9,6 +9,7 @@ #include <linux/mutex.h> #include <linux/module.h> #include <linux/mod_devicetable.h> +#include <linux/platform_data/mlxreg.h> #include <linux/slab.h> #include "cmd.h" @@ -51,6 +52,15 @@ #define MLXSW_I2C_TIMEOUT_MSECS 5000 #define MLXSW_I2C_MAX_DATA_SIZE 256 +/* Driver can be initialized by kernel platform driver or from the user + * space. In the first case IRQ line number is passed through the platform + * data, otherwise default IRQ line is to be used. Default IRQ is relevant + * only for specific I2C slave address, allowing 3.4 MHz I2C path to the chip + * (special hardware feature for I2C acceleration). + */ +#define MLXSW_I2C_DEFAULT_IRQ 17 +#define MLXSW_FAST_I2C_SLAVE 0x37 + /** * struct mlxsw_i2c - device private data: * @cmd: command attributes; @@ -63,6 +73,9 @@ * @core: switch core pointer; * @bus_info: bus info block; * @block_size: maximum block size allowed to pass to under layer; + * @pdata: device platform data; + * @irq_work: interrupts work item; + * @irq: IRQ line number; */ struct mlxsw_i2c { struct { @@ -76,6 +89,9 @@ struct mlxsw_i2c { struct mlxsw_core *core; struct mlxsw_bus_info bus_info; u16 block_size; + struct mlxreg_core_hotplug_platform_data *pdata; + struct work_struct irq_work; + int irq; }; #define MLXSW_I2C_READ_MSG(_client, _addr_buf, _buf, _len) { \ @@ -546,6 +562,67 @@ static void mlxsw_i2c_fini(void *bus_priv) mlxsw_i2c->core = NULL; } +static void mlxsw_i2c_work_handler(struct work_struct *work) +{ + struct mlxsw_i2c *mlxsw_i2c; + + mlxsw_i2c = container_of(work, struct mlxsw_i2c, irq_work); + mlxsw_core_irq_event_handlers_call(mlxsw_i2c->core); +} + +static irqreturn_t mlxsw_i2c_irq_handler(int irq, void *dev) +{ + struct mlxsw_i2c *mlxsw_i2c = dev; + + mlxsw_core_schedule_work(&mlxsw_i2c->irq_work); + + /* Interrupt handler shares IRQ line with 'main' interrupt handler. + * Return here IRQ_NONE, while main handler will return IRQ_HANDLED. + */ + return IRQ_NONE; +} + +static int mlxsw_i2c_irq_init(struct mlxsw_i2c *mlxsw_i2c, u8 addr) +{ + int err; + + /* Initialize interrupt handler if system hotplug driver is reachable, + * otherwise interrupt line is not enabled and interrupts will not be + * raised to CPU. Also request_irq() call will be not valid. + */ + if (!IS_REACHABLE(CONFIG_MLXREG_HOTPLUG)) + return 0; + + /* Set default interrupt line. */ + if (mlxsw_i2c->pdata && mlxsw_i2c->pdata->irq) + mlxsw_i2c->irq = mlxsw_i2c->pdata->irq; + else if (addr == MLXSW_FAST_I2C_SLAVE) + mlxsw_i2c->irq = MLXSW_I2C_DEFAULT_IRQ; + + if (!mlxsw_i2c->irq) + return 0; + + INIT_WORK(&mlxsw_i2c->irq_work, mlxsw_i2c_work_handler); + err = request_irq(mlxsw_i2c->irq, mlxsw_i2c_irq_handler, + IRQF_TRIGGER_FALLING | IRQF_SHARED, "mlxsw-i2c", + mlxsw_i2c); + if (err) { + dev_err(mlxsw_i2c->bus_info.dev, "Failed to request irq: %d\n", + err); + return err; + } + + return 0; +} + +static void mlxsw_i2c_irq_fini(struct mlxsw_i2c *mlxsw_i2c) +{ + if (!IS_REACHABLE(CONFIG_MLXREG_HOTPLUG) || !mlxsw_i2c->irq) + return; + cancel_work_sync(&mlxsw_i2c->irq_work); + free_irq(mlxsw_i2c->irq, mlxsw_i2c); +} + static const struct mlxsw_bus mlxsw_i2c_bus = { .kind = "i2c", .init = mlxsw_i2c_init, @@ -638,17 +715,24 @@ static int mlxsw_i2c_probe(struct i2c_client *client, mlxsw_i2c->bus_info.dev = &client->dev; mlxsw_i2c->bus_info.low_frequency = true; mlxsw_i2c->dev = &client->dev; + mlxsw_i2c->pdata = client->dev.platform_data; + + err = mlxsw_i2c_irq_init(mlxsw_i2c, client->addr); + if (err) + goto errout; err = mlxsw_core_bus_device_register(&mlxsw_i2c->bus_info, &mlxsw_i2c_bus, mlxsw_i2c, false, NULL, NULL); if (err) { dev_err(&client->dev, "Fail to register core bus\n"); - return err; + goto err_bus_device_register; } return 0; +err_bus_device_register: + mlxsw_i2c_irq_fini(mlxsw_i2c); errout: mutex_destroy(&mlxsw_i2c->cmd.lock); i2c_set_clientdata(client, NULL); @@ -661,6 +745,7 @@ static int mlxsw_i2c_remove(struct i2c_client *client) struct mlxsw_i2c *mlxsw_i2c = i2c_get_clientdata(client); mlxsw_core_bus_device_unregister(mlxsw_i2c->core, false); + mlxsw_i2c_irq_fini(mlxsw_i2c); mutex_destroy(&mlxsw_i2c->cmd.lock); return 0; diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c index d9bf584234a6..7d3fa2883e8b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c @@ -26,20 +26,29 @@ static const struct mlxsw_fw_rev mlxsw_m_fw_rev = { struct mlxsw_m_port; +struct mlxsw_m_line_card { + bool active; + int module_to_port[]; +}; + struct mlxsw_m { struct mlxsw_m_port **ports; - int *module_to_port; struct mlxsw_core *core; const struct mlxsw_bus_info *bus_info; u8 base_mac[ETH_ALEN]; u8 max_ports; + u8 max_modules_per_slot; /* Maximum number of modules per-slot. */ + u8 num_of_slots; /* Including the main board. */ + struct mlxsw_m_line_card **line_cards; }; struct mlxsw_m_port { struct net_device *dev; struct mlxsw_m *mlxsw_m; u16 local_port; + u8 slot_index; u8 module; + u8 module_offset; }; static int mlxsw_m_base_mac_get(struct mlxsw_m *mlxsw_m) @@ -111,8 +120,9 @@ static int mlxsw_m_get_module_info(struct net_device *netdev, struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; - return mlxsw_env_get_module_info(netdev, core, 0, mlxsw_m_port->module, - modinfo); + return mlxsw_env_get_module_info(netdev, core, + mlxsw_m_port->slot_index, + mlxsw_m_port->module, modinfo); } static int @@ -122,7 +132,8 @@ mlxsw_m_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; - return mlxsw_env_get_module_eeprom(netdev, core, 0, + return mlxsw_env_get_module_eeprom(netdev, core, + mlxsw_m_port->slot_index, mlxsw_m_port->module, ee, data); } @@ -134,7 +145,8 @@ mlxsw_m_get_module_eeprom_by_page(struct net_device *netdev, struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; - return mlxsw_env_get_module_eeprom_by_page(core, 0, + return mlxsw_env_get_module_eeprom_by_page(core, + mlxsw_m_port->slot_index, mlxsw_m_port->module, page, extack); } @@ -144,7 +156,8 @@ static int mlxsw_m_reset(struct net_device *netdev, u32 *flags) struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; - return mlxsw_env_reset_module(netdev, core, 0, mlxsw_m_port->module, + return mlxsw_env_reset_module(netdev, core, mlxsw_m_port->slot_index, + mlxsw_m_port->module, flags); } @@ -156,7 +169,8 @@ mlxsw_m_get_module_power_mode(struct net_device *netdev, struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; - return mlxsw_env_get_module_power_mode(core, 0, mlxsw_m_port->module, + return mlxsw_env_get_module_power_mode(core, mlxsw_m_port->slot_index, + mlxsw_m_port->module, params, extack); } @@ -168,7 +182,8 @@ mlxsw_m_set_module_power_mode(struct net_device *netdev, struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; - return mlxsw_env_set_module_power_mode(core, 0, mlxsw_m_port->module, + return mlxsw_env_set_module_power_mode(core, mlxsw_m_port->slot_index, + mlxsw_m_port->module, params->policy, extack); } @@ -184,7 +199,7 @@ static const struct ethtool_ops mlxsw_m_port_ethtool_ops = { static int mlxsw_m_port_module_info_get(struct mlxsw_m *mlxsw_m, u16 local_port, - u8 *p_module, u8 *p_width) + u8 *p_module, u8 *p_width, u8 *p_slot_index) { char pmlp_pl[MLXSW_REG_PMLP_LEN]; int err; @@ -195,6 +210,7 @@ mlxsw_m_port_module_info_get(struct mlxsw_m *mlxsw_m, u16 local_port, return err; *p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0); *p_width = mlxsw_reg_pmlp_width_get(pmlp_pl); + *p_slot_index = mlxsw_reg_pmlp_slot_index_get(pmlp_pl, 0); return 0; } @@ -212,18 +228,25 @@ mlxsw_m_port_dev_addr_get(struct mlxsw_m_port *mlxsw_m_port) if (err) return err; mlxsw_reg_ppad_mac_memcpy_from(ppad_pl, addr); - eth_hw_addr_gen(mlxsw_m_port->dev, addr, mlxsw_m_port->module + 1); + eth_hw_addr_gen(mlxsw_m_port->dev, addr, mlxsw_m_port->module + 1 + + mlxsw_m_port->module_offset); return 0; } +static bool mlxsw_m_port_created(struct mlxsw_m *mlxsw_m, u16 local_port) +{ + return mlxsw_m->ports[local_port]; +} + static int -mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u16 local_port, u8 module) +mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u16 local_port, u8 slot_index, + u8 module) { struct mlxsw_m_port *mlxsw_m_port; struct net_device *dev; int err; - err = mlxsw_core_port_init(mlxsw_m->core, local_port, 0, + err = mlxsw_core_port_init(mlxsw_m->core, local_port, slot_index, module + 1, false, 0, false, 0, mlxsw_m->base_mac, sizeof(mlxsw_m->base_mac)); @@ -246,6 +269,15 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u16 local_port, u8 module) mlxsw_m_port->mlxsw_m = mlxsw_m; mlxsw_m_port->local_port = local_port; mlxsw_m_port->module = module; + mlxsw_m_port->slot_index = slot_index; + /* Add module offset for line card. Offset for main board iz zero. + * For line card in slot #n offset is calculated as (#n - 1) + * multiplied by maximum modules number, which could be found on a line + * card. + */ + mlxsw_m_port->module_offset = mlxsw_m_port->slot_index ? + (mlxsw_m_port->slot_index - 1) * + mlxsw_m->max_modules_per_slot : 0; dev->netdev_ops = &mlxsw_m_port_netdev_ops; dev->ethtool_ops = &mlxsw_m_port_ethtool_ops; @@ -291,19 +323,29 @@ static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u16 local_port) mlxsw_core_port_fini(mlxsw_m->core, local_port); } +static int* +mlxsw_m_port_mapping_get(struct mlxsw_m *mlxsw_m, u8 slot_index, u8 module) +{ + return &mlxsw_m->line_cards[slot_index]->module_to_port[module]; +} + static int mlxsw_m_port_module_map(struct mlxsw_m *mlxsw_m, u16 local_port, u8 *last_module) { unsigned int max_ports = mlxsw_core_max_ports(mlxsw_m->core); - u8 module, width; + u8 module, width, slot_index; + int *module_to_port; int err; /* Fill out to local port mapping array */ err = mlxsw_m_port_module_info_get(mlxsw_m, local_port, &module, - &width); + &width, &slot_index); if (err) return err; + /* Skip if line card has been already configured */ + if (mlxsw_m->line_cards[slot_index]->active) + return 0; if (!width) return 0; /* Skip, if port belongs to the cluster */ @@ -313,98 +355,216 @@ static int mlxsw_m_port_module_map(struct mlxsw_m *mlxsw_m, u16 local_port, if (WARN_ON_ONCE(module >= max_ports)) return -EINVAL; - mlxsw_env_module_port_map(mlxsw_m->core, 0, module); - mlxsw_m->module_to_port[module] = ++mlxsw_m->max_ports; + mlxsw_env_module_port_map(mlxsw_m->core, slot_index, module); + module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, module); + *module_to_port = local_port; return 0; } -static void mlxsw_m_port_module_unmap(struct mlxsw_m *mlxsw_m, u8 module) +static void +mlxsw_m_port_module_unmap(struct mlxsw_m *mlxsw_m, u8 slot_index, u8 module) { - mlxsw_m->module_to_port[module] = -1; - mlxsw_env_module_port_unmap(mlxsw_m->core, 0, module); + int *module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, + module); + *module_to_port = -1; + mlxsw_env_module_port_unmap(mlxsw_m->core, slot_index, module); } -static int mlxsw_m_ports_create(struct mlxsw_m *mlxsw_m) +static int mlxsw_m_linecards_init(struct mlxsw_m *mlxsw_m) { unsigned int max_ports = mlxsw_core_max_ports(mlxsw_m->core); - struct devlink *devlink = priv_to_devlink(mlxsw_m->core); - u8 last_module = max_ports; - int i; - int err; + char mgpir_pl[MLXSW_REG_MGPIR_LEN]; + u8 num_of_modules; + int i, j, err; + + mlxsw_reg_mgpir_pack(mgpir_pl, 0); + err = mlxsw_reg_query(mlxsw_m->core, MLXSW_REG(mgpir), mgpir_pl); + if (err) + return err; + + mlxsw_reg_mgpir_unpack(mgpir_pl, NULL, NULL, NULL, &num_of_modules, + &mlxsw_m->num_of_slots); + /* If the system is modular, get the maximum number of modules per-slot. + * Otherwise, get the maximum number of modules on the main board. + */ + if (mlxsw_m->num_of_slots) + mlxsw_m->max_modules_per_slot = + mlxsw_reg_mgpir_max_modules_per_slot_get(mgpir_pl); + else + mlxsw_m->max_modules_per_slot = num_of_modules; + /* Add slot for main board. */ + mlxsw_m->num_of_slots += 1; mlxsw_m->ports = kcalloc(max_ports, sizeof(*mlxsw_m->ports), GFP_KERNEL); if (!mlxsw_m->ports) return -ENOMEM; - mlxsw_m->module_to_port = kmalloc_array(max_ports, sizeof(int), - GFP_KERNEL); - if (!mlxsw_m->module_to_port) { - err = -ENOMEM; - goto err_module_to_port_alloc; + mlxsw_m->line_cards = kcalloc(mlxsw_m->num_of_slots, + sizeof(*mlxsw_m->line_cards), + GFP_KERNEL); + if (!mlxsw_m->line_cards) + goto err_kcalloc; + + for (i = 0; i < mlxsw_m->num_of_slots; i++) { + mlxsw_m->line_cards[i] = + kzalloc(struct_size(mlxsw_m->line_cards[i], + module_to_port, + mlxsw_m->max_modules_per_slot), + GFP_KERNEL); + if (!mlxsw_m->line_cards[i]) + goto err_kmalloc_array; + + /* Invalidate the entries of module to local port mapping array. */ + for (j = 0; j < mlxsw_m->max_modules_per_slot; j++) + mlxsw_m->line_cards[i]->module_to_port[j] = -1; } - /* Invalidate the entries of module to local port mapping array */ - for (i = 0; i < max_ports; i++) - mlxsw_m->module_to_port[i] = -1; + return 0; - /* Fill out module to local port mapping array */ - for (i = 1; i < max_ports; i++) { - err = mlxsw_m_port_module_map(mlxsw_m, i, &last_module); - if (err) - goto err_module_to_port_map; +err_kmalloc_array: + for (i--; i >= 0; i--) + kfree(mlxsw_m->line_cards[i]); +err_kcalloc: + kfree(mlxsw_m->ports); + return err; +} + +static void mlxsw_m_linecards_fini(struct mlxsw_m *mlxsw_m) +{ + int i = mlxsw_m->num_of_slots; + + for (i--; i >= 0; i--) + kfree(mlxsw_m->line_cards[i]); + kfree(mlxsw_m->line_cards); + kfree(mlxsw_m->ports); +} + +static void +mlxsw_m_linecard_port_module_unmap(struct mlxsw_m *mlxsw_m, u8 slot_index) +{ + int i; + + for (i = mlxsw_m->max_modules_per_slot - 1; i >= 0; i--) { + int *module_to_port; + + module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, i); + if (*module_to_port > 0) + mlxsw_m_port_module_unmap(mlxsw_m, slot_index, i); } +} - /* Create port objects for each valid entry */ - devl_lock(devlink); - for (i = 0; i < mlxsw_m->max_ports; i++) { - if (mlxsw_m->module_to_port[i] > 0) { - err = mlxsw_m_port_create(mlxsw_m, - mlxsw_m->module_to_port[i], - i); +static int +mlxsw_m_linecard_ports_create(struct mlxsw_m *mlxsw_m, u8 slot_index) +{ + int *module_to_port; + int i, err; + + for (i = 0; i < mlxsw_m->max_modules_per_slot; i++) { + module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, i); + if (*module_to_port > 0) { + err = mlxsw_m_port_create(mlxsw_m, *module_to_port, + slot_index, i); if (err) - goto err_module_to_port_create; + goto err_port_create; + /* Mark slot as active */ + if (!mlxsw_m->line_cards[slot_index]->active) + mlxsw_m->line_cards[slot_index]->active = true; } } - devl_unlock(devlink); - return 0; -err_module_to_port_create: +err_port_create: for (i--; i >= 0; i--) { - if (mlxsw_m->module_to_port[i] > 0) - mlxsw_m_port_remove(mlxsw_m, - mlxsw_m->module_to_port[i]); + module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, i); + if (*module_to_port > 0 && + mlxsw_m_port_created(mlxsw_m, *module_to_port)) { + mlxsw_m_port_remove(mlxsw_m, *module_to_port); + /* Mark slot as inactive */ + if (mlxsw_m->line_cards[slot_index]->active) + mlxsw_m->line_cards[slot_index]->active = false; + } } - devl_unlock(devlink); - i = max_ports; -err_module_to_port_map: - for (i--; i > 0; i--) - mlxsw_m_port_module_unmap(mlxsw_m, i); - kfree(mlxsw_m->module_to_port); -err_module_to_port_alloc: - kfree(mlxsw_m->ports); return err; } -static void mlxsw_m_ports_remove(struct mlxsw_m *mlxsw_m) +static void +mlxsw_m_linecard_ports_remove(struct mlxsw_m *mlxsw_m, u8 slot_index) { - struct devlink *devlink = priv_to_devlink(mlxsw_m->core); int i; - devl_lock(devlink); - for (i = 0; i < mlxsw_m->max_ports; i++) { - if (mlxsw_m->module_to_port[i] > 0) { - mlxsw_m_port_remove(mlxsw_m, - mlxsw_m->module_to_port[i]); - mlxsw_m_port_module_unmap(mlxsw_m, i); + for (i = 0; i < mlxsw_m->max_modules_per_slot; i++) { + int *module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, + slot_index, i); + + if (*module_to_port > 0 && + mlxsw_m_port_created(mlxsw_m, *module_to_port)) { + mlxsw_m_port_remove(mlxsw_m, *module_to_port); + mlxsw_m_port_module_unmap(mlxsw_m, slot_index, i); } } - devl_unlock(devlink); +} - kfree(mlxsw_m->module_to_port); - kfree(mlxsw_m->ports); +static int mlxsw_m_ports_module_map(struct mlxsw_m *mlxsw_m) +{ + unsigned int max_ports = mlxsw_core_max_ports(mlxsw_m->core); + u8 last_module = max_ports; + int i, err; + + for (i = 1; i < max_ports; i++) { + err = mlxsw_m_port_module_map(mlxsw_m, i, &last_module); + if (err) + return err; + } + + return 0; +} + +static int mlxsw_m_ports_create(struct mlxsw_m *mlxsw_m) +{ + int err; + + /* Fill out module to local port mapping array */ + err = mlxsw_m_ports_module_map(mlxsw_m); + if (err) + goto err_ports_module_map; + + /* Create port objects for each valid entry */ + err = mlxsw_m_linecard_ports_create(mlxsw_m, 0); + if (err) + goto err_linecard_ports_create; + + return 0; + +err_linecard_ports_create: +err_ports_module_map: + mlxsw_m_linecard_port_module_unmap(mlxsw_m, 0); + + return err; +} + +static void mlxsw_m_ports_remove(struct mlxsw_m *mlxsw_m) +{ + mlxsw_m_linecard_ports_remove(mlxsw_m, 0); +} + +static void +mlxsw_m_ports_remove_selected(struct mlxsw_core *mlxsw_core, + bool (*selector)(void *priv, u16 local_port), + void *priv) +{ + struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core); + struct mlxsw_linecard *linecard_priv = priv; + struct mlxsw_m_line_card *linecard; + + linecard = mlxsw_m->line_cards[linecard_priv->slot_index]; + + if (WARN_ON(!linecard->active)) + return; + + mlxsw_m_linecard_ports_remove(mlxsw_m, linecard_priv->slot_index); + linecard->active = false; } static int mlxsw_m_fw_rev_validate(struct mlxsw_m *mlxsw_m) @@ -425,6 +585,60 @@ static int mlxsw_m_fw_rev_validate(struct mlxsw_m *mlxsw_m) return -EINVAL; } +static void +mlxsw_m_got_active(struct mlxsw_core *mlxsw_core, u8 slot_index, void *priv) +{ + struct mlxsw_m_line_card *linecard; + struct mlxsw_m *mlxsw_m = priv; + int err; + + linecard = mlxsw_m->line_cards[slot_index]; + /* Skip if line card has been already configured during init */ + if (linecard->active) + return; + + /* Fill out module to local port mapping array */ + err = mlxsw_m_ports_module_map(mlxsw_m); + if (err) + goto err_ports_module_map; + + /* Create port objects for each valid entry */ + err = mlxsw_m_linecard_ports_create(mlxsw_m, slot_index); + if (err) { + dev_err(mlxsw_m->bus_info->dev, "Failed to create port for line card at slot %d\n", + slot_index); + goto err_linecard_ports_create; + } + + linecard->active = true; + + return; + +err_linecard_ports_create: +err_ports_module_map: + mlxsw_m_linecard_port_module_unmap(mlxsw_m, slot_index); +} + +static void +mlxsw_m_got_inactive(struct mlxsw_core *mlxsw_core, u8 slot_index, void *priv) +{ + struct mlxsw_m_line_card *linecard; + struct mlxsw_m *mlxsw_m = priv; + + linecard = mlxsw_m->line_cards[slot_index]; + + if (WARN_ON(!linecard->active)) + return; + + mlxsw_m_linecard_ports_remove(mlxsw_m, slot_index); + linecard->active = false; +} + +static struct mlxsw_linecards_event_ops mlxsw_m_event_ops = { + .got_active = mlxsw_m_got_active, + .got_inactive = mlxsw_m_got_inactive, +}; + static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, const struct mlxsw_bus_info *mlxsw_bus_info, struct netlink_ext_ack *extack) @@ -445,13 +659,33 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, return err; } + err = mlxsw_m_linecards_init(mlxsw_m); + if (err) { + dev_err(mlxsw_m->bus_info->dev, "Failed to create line cards\n"); + return err; + } + + err = mlxsw_linecards_event_ops_register(mlxsw_core, + &mlxsw_m_event_ops, mlxsw_m); + if (err) { + dev_err(mlxsw_m->bus_info->dev, "Failed to register line cards operations\n"); + goto linecards_event_ops_register; + } + err = mlxsw_m_ports_create(mlxsw_m); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to create ports\n"); - return err; + goto err_ports_create; } return 0; + +err_ports_create: + mlxsw_linecards_event_ops_unregister(mlxsw_core, + &mlxsw_m_event_ops, mlxsw_m); +linecards_event_ops_register: + mlxsw_m_linecards_fini(mlxsw_m); + return err; } static void mlxsw_m_fini(struct mlxsw_core *mlxsw_core) @@ -459,6 +693,9 @@ static void mlxsw_m_fini(struct mlxsw_core *mlxsw_core) struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core); mlxsw_m_ports_remove(mlxsw_m); + mlxsw_linecards_event_ops_unregister(mlxsw_core, + &mlxsw_m_event_ops, mlxsw_m); + mlxsw_m_linecards_fini(mlxsw_m); } static const struct mlxsw_config_profile mlxsw_m_config_profile; @@ -468,6 +705,7 @@ static struct mlxsw_driver mlxsw_m_driver = { .priv_size = sizeof(struct mlxsw_m), .init = mlxsw_m_init, .fini = mlxsw_m_fini, + .ports_remove_selected = mlxsw_m_ports_remove_selected, .profile = &mlxsw_m_config_profile, }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index f27bdecdf952..d71d7f9a20f1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -4729,25 +4729,6 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32); */ MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32); -/* reg_ptys_ib_link_width_cap - * IB port supported widths. - * Access: RO - */ -MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16); - -#define MLXSW_REG_PTYS_IB_SPEED_SDR BIT(0) -#define MLXSW_REG_PTYS_IB_SPEED_DDR BIT(1) -#define MLXSW_REG_PTYS_IB_SPEED_QDR BIT(2) -#define MLXSW_REG_PTYS_IB_SPEED_FDR10 BIT(3) -#define MLXSW_REG_PTYS_IB_SPEED_FDR BIT(4) -#define MLXSW_REG_PTYS_IB_SPEED_EDR BIT(5) - -/* reg_ptys_ib_proto_cap - * IB port supported speeds and protocols. - * Access: RO - */ -MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16); - /* reg_ptys_ext_eth_proto_admin * Extended speed and protocol to set port to. * Access: RW @@ -4760,18 +4741,6 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_admin, 0x14, 0, 32); */ MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32); -/* reg_ptys_ib_link_width_admin - * IB width to set port to. - * Access: RW - */ -MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16); - -/* reg_ptys_ib_proto_admin - * IB speeds and protocols to set port to. - * Access: RW - */ -MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16); - /* reg_ptys_ext_eth_proto_oper * The extended current speed and protocol configured for the port. * Access: RO @@ -4784,18 +4753,6 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_oper, 0x20, 0, 32); */ MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32); -/* reg_ptys_ib_link_width_oper - * The current IB width to set port to. - * Access: RO - */ -MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16); - -/* reg_ptys_ib_proto_oper - * The current IB speed and protocol. - * Access: RO - */ -MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16); - enum mlxsw_reg_ptys_connector_type { MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR, MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE, @@ -4866,33 +4823,6 @@ static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload, mlxsw_reg_ptys_ext_eth_proto_oper_get(payload); } -static inline void mlxsw_reg_ptys_ib_pack(char *payload, u16 local_port, - u16 proto_admin, u16 link_width) -{ - MLXSW_REG_ZERO(ptys, payload); - mlxsw_reg_ptys_local_port_set(payload, local_port); - mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB); - mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin); - mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width); -} - -static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap, - u16 *p_ib_link_width_cap, - u16 *p_ib_proto_oper, - u16 *p_ib_link_width_oper) -{ - if (p_ib_proto_cap) - *p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload); - if (p_ib_link_width_cap) - *p_ib_link_width_cap = - mlxsw_reg_ptys_ib_link_width_cap_get(payload); - if (p_ib_proto_oper) - *p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload); - if (p_ib_link_width_oper) - *p_ib_link_width_oper = - mlxsw_reg_ptys_ib_link_width_oper_get(payload); -} - /* PPAD - Port Physical Address Register * ------------------------------------- * The PPAD register configures the per port physical MAC address. @@ -5666,27 +5596,6 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u16 local_port, mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc); } -/* PLIB - Port Local to InfiniBand Port - * ------------------------------------ - * The PLIB register performs mapping from Local Port into InfiniBand Port. - */ -#define MLXSW_REG_PLIB_ID 0x500A -#define MLXSW_REG_PLIB_LEN 0x10 - -MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN); - -/* reg_plib_local_port - * Local port number. - * Access: Index - */ -MLXSW_ITEM32_LP(reg, plib, 0x00, 16, 0x00, 12); - -/* reg_plib_ib_port - * InfiniBand port remapping for local_port. - * Access: RW - */ -MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8); - /* PPTB - Port Prio To Buffer Register * ----------------------------------- * Configures the switch priority to buffer table. @@ -12962,7 +12871,6 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(paos), MLXSW_REG(pfcc), MLXSW_REG(ppcnt), - MLXSW_REG(plib), MLXSW_REG(pptb), MLXSW_REG(pbmc), MLXSW_REG(pspa), diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 1e240cdd9cbd..30c7b0e15721 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1897,9 +1897,9 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u16 local_port) cancel_delayed_work_sync(&mlxsw_sp_port->periodic_hw_stats.update_dw); cancel_delayed_work_sync(&mlxsw_sp_port->ptp.shaper_dw); - mlxsw_sp_port_ptp_clear(mlxsw_sp_port); mlxsw_core_port_clear(mlxsw_sp->core, local_port, mlxsw_sp); unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */ + mlxsw_sp_port_ptp_clear(mlxsw_sp_port); mlxsw_sp_port_vlan_classification_set(mlxsw_sp_port, true, true); mlxsw_sp->ports[local_port] = NULL; mlxsw_sp_port_vlan_flush(mlxsw_sp_port, true); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c index 2e0b704b8a31..7b01b9c20722 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c @@ -46,6 +46,7 @@ struct mlxsw_sp2_ptp_state { * enabled. */ struct hwtstamp_config config; + struct mutex lock; /* Protects 'config' and HW configuration. */ }; struct mlxsw_sp1_ptp_key { @@ -1374,6 +1375,7 @@ struct mlxsw_sp_ptp_state *mlxsw_sp2_ptp_init(struct mlxsw_sp *mlxsw_sp) goto err_ptp_traps_set; refcount_set(&ptp_state->ptp_port_enabled_ref, 0); + mutex_init(&ptp_state->lock); return &ptp_state->common; err_ptp_traps_set: @@ -1388,6 +1390,7 @@ void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state_common) ptp_state = mlxsw_sp2_ptp_state(mlxsw_sp); + mutex_destroy(&ptp_state->lock); mlxsw_sp_ptp_traps_unset(mlxsw_sp); kfree(ptp_state); } @@ -1461,7 +1464,10 @@ int mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, ptp_state = mlxsw_sp2_ptp_state(mlxsw_sp_port->mlxsw_sp); + mutex_lock(&ptp_state->lock); *config = ptp_state->config; + mutex_unlock(&ptp_state->lock); + return 0; } @@ -1523,6 +1529,9 @@ mlxsw_sp2_ptp_get_message_types(const struct hwtstamp_config *config, return -EINVAL; } + if ((ing_types && !egr_types) || (!ing_types && egr_types)) + return -EINVAL; + *p_ing_types = ing_types; *p_egr_types = egr_types; return 0; @@ -1574,8 +1583,6 @@ static int mlxsw_sp2_ptp_configure_port(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp2_ptp_state *ptp_state; int err; - ASSERT_RTNL(); - ptp_state = mlxsw_sp2_ptp_state(mlxsw_sp_port->mlxsw_sp); if (refcount_inc_not_zero(&ptp_state->ptp_port_enabled_ref)) @@ -1597,8 +1604,6 @@ static int mlxsw_sp2_ptp_deconfigure_port(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp2_ptp_state *ptp_state; int err; - ASSERT_RTNL(); - ptp_state = mlxsw_sp2_ptp_state(mlxsw_sp_port->mlxsw_sp); if (!refcount_dec_and_test(&ptp_state->ptp_port_enabled_ref)) @@ -1618,16 +1623,20 @@ err_ptp_disable: int mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, struct hwtstamp_config *config) { + struct mlxsw_sp2_ptp_state *ptp_state; enum hwtstamp_rx_filters rx_filter; struct hwtstamp_config new_config; u16 new_ing_types, new_egr_types; bool ptp_enabled; int err; + ptp_state = mlxsw_sp2_ptp_state(mlxsw_sp_port->mlxsw_sp); + mutex_lock(&ptp_state->lock); + err = mlxsw_sp2_ptp_get_message_types(config, &new_ing_types, &new_egr_types, &rx_filter); if (err) - return err; + goto err_get_message_types; new_config.flags = config->flags; new_config.tx_type = config->tx_type; @@ -1640,11 +1649,11 @@ int mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, err = mlxsw_sp2_ptp_configure_port(mlxsw_sp_port, new_ing_types, new_egr_types, new_config); if (err) - return err; + goto err_configure_port; } else if (!new_ing_types && !new_egr_types && ptp_enabled) { err = mlxsw_sp2_ptp_deconfigure_port(mlxsw_sp_port, new_config); if (err) - return err; + goto err_deconfigure_port; } mlxsw_sp_port->ptp.ing_types = new_ing_types; @@ -1652,8 +1661,15 @@ int mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, /* Notify the ioctl caller what we are actually timestamping. */ config->rx_filter = rx_filter; + mutex_unlock(&ptp_state->lock); return 0; + +err_deconfigure_port: +err_configure_port: +err_get_message_types: + mutex_unlock(&ptp_state->lock); + return err; } int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h index 2d1628fdefc1..a8b88230959a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h @@ -171,10 +171,11 @@ static inline void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port, { } -int mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, - struct mlxsw_sp_port *mlxsw_sp_port, - struct sk_buff *skb, - const struct mlxsw_tx_info *tx_info) +static inline int +mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, + struct mlxsw_sp_port *mlxsw_sp_port, + struct sk_buff *skb, + const struct mlxsw_tx_info *tx_info) { return -EOPNOTSUPP; } @@ -231,10 +232,11 @@ static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, return mlxsw_sp_ptp_get_ts_info_noptp(info); } -int mlxsw_sp2_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, - struct mlxsw_sp_port *mlxsw_sp_port, - struct sk_buff *skb, - const struct mlxsw_tx_info *tx_info) +static inline int +mlxsw_sp2_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, + struct mlxsw_sp_port *mlxsw_sp_port, + struct sk_buff *skb, + const struct mlxsw_tx_info *tx_info) { return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c index 82d55fc27edc..70bc7253454f 100644 --- a/drivers/net/ethernet/micrel/ks8851_spi.c +++ b/drivers/net/ethernet/micrel/ks8851_spi.c @@ -413,7 +413,8 @@ static int ks8851_probe_spi(struct spi_device *spi) spi->bits_per_word = 8; - ks = netdev_priv(netdev); + kss = netdev_priv(netdev); + ks = &kss->ks8851; ks->lock = ks8851_lock_spi; ks->unlock = ks8851_unlock_spi; @@ -433,8 +434,6 @@ static int ks8851_probe_spi(struct spi_device *spi) IRQ_RXPSI) /* RX process stop */ ks->rc_ier = STD_IRQ; - kss = to_ks8851_spi(ks); - kss->spidev = spi; mutex_init(&kss->lock); INIT_WORK(&kss->tx_work, ks8851_tx_work); diff --git a/drivers/net/ethernet/microchip/lan966x/Kconfig b/drivers/net/ethernet/microchip/lan966x/Kconfig index 4241ff0e5098..49e1464a4313 100644 --- a/drivers/net/ethernet/microchip/lan966x/Kconfig +++ b/drivers/net/ethernet/microchip/lan966x/Kconfig @@ -4,6 +4,7 @@ config LAN966X_SWITCH depends on HAS_IOMEM depends on OF depends on NET_SWITCHDEV + depends on BRIDGE || BRIDGE=n select PHYLINK select PACKING help diff --git a/drivers/net/ethernet/microchip/lan966x/Makefile b/drivers/net/ethernet/microchip/lan966x/Makefile index fd2e0ebb2427..0c22c86bdaa9 100644 --- a/drivers/net/ethernet/microchip/lan966x/Makefile +++ b/drivers/net/ethernet/microchip/lan966x/Makefile @@ -8,4 +8,4 @@ obj-$(CONFIG_LAN966X_SWITCH) += lan966x-switch.o lan966x-switch-objs := lan966x_main.o lan966x_phylink.o lan966x_port.o \ lan966x_mac.o lan966x_ethtool.o lan966x_switchdev.o \ lan966x_vlan.o lan966x_fdb.o lan966x_mdb.o \ - lan966x_ptp.o lan966x_fdma.o + lan966x_ptp.o lan966x_fdma.o lan966x_lag.o diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c index da5ca7188679..2ea263e893ee 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c @@ -8,6 +8,7 @@ struct lan966x_fdb_event_work { struct work_struct work; struct switchdev_notifier_fdb_info fdb_info; struct net_device *dev; + struct net_device *orig_dev; struct lan966x *lan966x; unsigned long event; }; @@ -127,75 +128,119 @@ void lan966x_fdb_deinit(struct lan966x *lan966x) lan966x_fdb_purge_entries(lan966x); } -static void lan966x_fdb_event_work(struct work_struct *work) +void lan966x_fdb_flush_workqueue(struct lan966x *lan966x) +{ + flush_workqueue(lan966x->fdb_work); +} + +static void lan966x_fdb_port_event_work(struct lan966x_fdb_event_work *fdb_work) { - struct lan966x_fdb_event_work *fdb_work = - container_of(work, struct lan966x_fdb_event_work, work); struct switchdev_notifier_fdb_info *fdb_info; - struct net_device *dev = fdb_work->dev; struct lan966x_port *port; struct lan966x *lan966x; - int ret; - fdb_info = &fdb_work->fdb_info; lan966x = fdb_work->lan966x; + port = netdev_priv(fdb_work->orig_dev); + fdb_info = &fdb_work->fdb_info; - if (lan966x_netdevice_check(dev)) { - port = netdev_priv(dev); + switch (fdb_work->event) { + case SWITCHDEV_FDB_ADD_TO_DEVICE: + if (!fdb_info->added_by_user) + break; + lan966x_mac_add_entry(lan966x, port, fdb_info->addr, + fdb_info->vid); + break; + case SWITCHDEV_FDB_DEL_TO_DEVICE: + if (!fdb_info->added_by_user) + break; + lan966x_mac_del_entry(lan966x, fdb_info->addr, + fdb_info->vid); + break; + } +} + +static void lan966x_fdb_bridge_event_work(struct lan966x_fdb_event_work *fdb_work) +{ + struct switchdev_notifier_fdb_info *fdb_info; + struct lan966x *lan966x; + int ret; - switch (fdb_work->event) { - case SWITCHDEV_FDB_ADD_TO_DEVICE: - if (!fdb_info->added_by_user) - break; - lan966x_mac_add_entry(lan966x, port, fdb_info->addr, - fdb_info->vid); + lan966x = fdb_work->lan966x; + fdb_info = &fdb_work->fdb_info; + + /* In case the bridge is called */ + switch (fdb_work->event) { + case SWITCHDEV_FDB_ADD_TO_DEVICE: + /* If there is no front port in this vlan, there is no + * point to copy the frame to CPU because it would be + * just dropped at later point. So add it only if + * there is a port but it is required to store the fdb + * entry for later point when a port actually gets in + * the vlan. + */ + lan966x_fdb_add_entry(lan966x, fdb_info); + if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, + fdb_info->vid)) break; - case SWITCHDEV_FDB_DEL_TO_DEVICE: - if (!fdb_info->added_by_user) - break; - lan966x_mac_del_entry(lan966x, fdb_info->addr, - fdb_info->vid); + + lan966x_mac_cpu_learn(lan966x, fdb_info->addr, + fdb_info->vid); + break; + case SWITCHDEV_FDB_DEL_TO_DEVICE: + ret = lan966x_fdb_del_entry(lan966x, fdb_info); + if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, + fdb_info->vid)) break; - } - } else { - if (!netif_is_bridge_master(dev)) - goto out; - - /* In case the bridge is called */ - switch (fdb_work->event) { - case SWITCHDEV_FDB_ADD_TO_DEVICE: - /* If there is no front port in this vlan, there is no - * point to copy the frame to CPU because it would be - * just dropped at later point. So add it only if - * there is a port but it is required to store the fdb - * entry for later point when a port actually gets in - * the vlan. - */ - lan966x_fdb_add_entry(lan966x, fdb_info); - if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, - fdb_info->vid)) - break; - - lan966x_mac_cpu_learn(lan966x, fdb_info->addr, - fdb_info->vid); + + if (ret) + lan966x_mac_cpu_forget(lan966x, fdb_info->addr, + fdb_info->vid); + break; + } +} + +static void lan966x_fdb_lag_event_work(struct lan966x_fdb_event_work *fdb_work) +{ + struct switchdev_notifier_fdb_info *fdb_info; + struct lan966x_port *port; + struct lan966x *lan966x; + + if (!lan966x_lag_first_port(fdb_work->orig_dev, fdb_work->dev)) + return; + + lan966x = fdb_work->lan966x; + port = netdev_priv(fdb_work->dev); + fdb_info = &fdb_work->fdb_info; + + switch (fdb_work->event) { + case SWITCHDEV_FDB_ADD_TO_DEVICE: + if (!fdb_info->added_by_user) break; - case SWITCHDEV_FDB_DEL_TO_DEVICE: - ret = lan966x_fdb_del_entry(lan966x, fdb_info); - if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, - fdb_info->vid)) - break; - - if (ret) - lan966x_mac_cpu_forget(lan966x, fdb_info->addr, - fdb_info->vid); + lan966x_mac_add_entry(lan966x, port, fdb_info->addr, + fdb_info->vid); + break; + case SWITCHDEV_FDB_DEL_TO_DEVICE: + if (!fdb_info->added_by_user) break; - } + lan966x_mac_del_entry(lan966x, fdb_info->addr, fdb_info->vid); + break; } +} + +static void lan966x_fdb_event_work(struct work_struct *work) +{ + struct lan966x_fdb_event_work *fdb_work = + container_of(work, struct lan966x_fdb_event_work, work); + + if (lan966x_netdevice_check(fdb_work->orig_dev)) + lan966x_fdb_port_event_work(fdb_work); + else if (netif_is_bridge_master(fdb_work->orig_dev)) + lan966x_fdb_bridge_event_work(fdb_work); + else if (netif_is_lag_master(fdb_work->orig_dev)) + lan966x_fdb_lag_event_work(fdb_work); -out: kfree(fdb_work->fdb_info.addr); kfree(fdb_work); - dev_put(dev); } int lan966x_handle_fdb(struct net_device *dev, @@ -221,7 +266,8 @@ int lan966x_handle_fdb(struct net_device *dev, if (!fdb_work) return -ENOMEM; - fdb_work->dev = orig_dev; + fdb_work->dev = dev; + fdb_work->orig_dev = orig_dev; fdb_work->lan966x = lan966x; fdb_work->event = event; INIT_WORK(&fdb_work->work, lan966x_fdb_event_work); @@ -231,7 +277,6 @@ int lan966x_handle_fdb(struct net_device *dev, goto err_addr_alloc; ether_addr_copy((u8 *)fdb_work->fdb_info.addr, fdb_info->addr); - dev_hold(orig_dev); queue_work(lan966x->fdb_work, &fdb_work->work); break; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c b/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c new file mode 100644 index 000000000000..41fa2523d91d --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c @@ -0,0 +1,363 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/if_bridge.h> + +#include "lan966x_main.h" + +static void lan966x_lag_set_aggr_pgids(struct lan966x *lan966x) +{ + u32 visited = GENMASK(lan966x->num_phys_ports - 1, 0); + int p, lag, i; + + /* Reset destination and aggregation PGIDS */ + for (p = 0; p < lan966x->num_phys_ports; ++p) + lan_wr(ANA_PGID_PGID_SET(BIT(p)), + lan966x, ANA_PGID(p)); + + for (p = PGID_AGGR; p < PGID_SRC; ++p) + lan_wr(ANA_PGID_PGID_SET(visited), + lan966x, ANA_PGID(p)); + + /* The visited ports bitmask holds the list of ports offloading any + * bonding interface. Initially we mark all these ports as unvisited, + * then every time we visit a port in this bitmask, we know that it is + * the lowest numbered port, i.e. the one whose logical ID == physical + * port ID == LAG ID. So we mark as visited all further ports in the + * bitmask that are offloading the same bonding interface. This way, + * we set up the aggregation PGIDs only once per bonding interface. + */ + for (p = 0; p < lan966x->num_phys_ports; ++p) { + struct lan966x_port *port = lan966x->ports[p]; + + if (!port || !port->bond) + continue; + + visited &= ~BIT(p); + } + + /* Now, set PGIDs for each active LAG */ + for (lag = 0; lag < lan966x->num_phys_ports; ++lag) { + struct net_device *bond = lan966x->ports[lag]->bond; + int num_active_ports = 0; + unsigned long bond_mask; + u8 aggr_idx[16]; + + if (!bond || (visited & BIT(lag))) + continue; + + bond_mask = lan966x_lag_get_mask(lan966x, bond); + + for_each_set_bit(p, &bond_mask, lan966x->num_phys_ports) { + struct lan966x_port *port = lan966x->ports[p]; + + lan_wr(ANA_PGID_PGID_SET(bond_mask), + lan966x, ANA_PGID(p)); + if (port->lag_tx_active) + aggr_idx[num_active_ports++] = p; + } + + for (i = PGID_AGGR; i < PGID_SRC; ++i) { + u32 ac; + + ac = lan_rd(lan966x, ANA_PGID(i)); + ac &= ~bond_mask; + /* Don't do division by zero if there was no active + * port. Just make all aggregation codes zero. + */ + if (num_active_ports) + ac |= BIT(aggr_idx[i % num_active_ports]); + lan_wr(ANA_PGID_PGID_SET(ac), + lan966x, ANA_PGID(i)); + } + + /* Mark all ports in the same LAG as visited to avoid applying + * the same config again. + */ + for (p = lag; p < lan966x->num_phys_ports; p++) { + struct lan966x_port *port = lan966x->ports[p]; + + if (!port) + continue; + + if (port->bond == bond) + visited |= BIT(p); + } + } +} + +static void lan966x_lag_set_port_ids(struct lan966x *lan966x) +{ + struct lan966x_port *port; + u32 bond_mask; + u32 lag_id; + int p; + + for (p = 0; p < lan966x->num_phys_ports; ++p) { + port = lan966x->ports[p]; + if (!port) + continue; + + lag_id = port->chip_port; + + bond_mask = lan966x_lag_get_mask(lan966x, port->bond); + if (bond_mask) + lag_id = __ffs(bond_mask); + + lan_rmw(ANA_PORT_CFG_PORTID_VAL_SET(lag_id), + ANA_PORT_CFG_PORTID_VAL, + lan966x, ANA_PORT_CFG(port->chip_port)); + } +} + +static void lan966x_lag_update_ids(struct lan966x *lan966x) +{ + lan966x_lag_set_port_ids(lan966x); + lan966x_update_fwd_mask(lan966x); + lan966x_lag_set_aggr_pgids(lan966x); +} + +int lan966x_lag_port_join(struct lan966x_port *port, + struct net_device *brport_dev, + struct net_device *bond, + struct netlink_ext_ack *extack) +{ + struct lan966x *lan966x = port->lan966x; + struct net_device *dev = port->dev; + u32 lag_id = -1; + u32 bond_mask; + int err; + + bond_mask = lan966x_lag_get_mask(lan966x, bond); + if (bond_mask) + lag_id = __ffs(bond_mask); + + port->bond = bond; + lan966x_lag_update_ids(lan966x); + + err = switchdev_bridge_port_offload(brport_dev, dev, port, + &lan966x_switchdev_nb, + &lan966x_switchdev_blocking_nb, + false, extack); + if (err) + goto out; + + lan966x_port_stp_state_set(port, br_port_get_stp_state(brport_dev)); + + if (lan966x_lag_first_port(port->bond, port->dev) && + lag_id != -1) + lan966x_mac_lag_replace_port_entry(lan966x, + lan966x->ports[lag_id], + port); + + return 0; + +out: + port->bond = NULL; + lan966x_lag_update_ids(lan966x); + + return err; +} + +void lan966x_lag_port_leave(struct lan966x_port *port, struct net_device *bond) +{ + struct lan966x *lan966x = port->lan966x; + u32 bond_mask; + u32 lag_id; + + if (lan966x_lag_first_port(port->bond, port->dev)) { + bond_mask = lan966x_lag_get_mask(lan966x, port->bond); + bond_mask &= ~BIT(port->chip_port); + if (bond_mask) { + lag_id = __ffs(bond_mask); + lan966x_mac_lag_replace_port_entry(lan966x, port, + lan966x->ports[lag_id]); + } else { + lan966x_mac_lag_remove_port_entry(lan966x, port); + } + } + + port->bond = NULL; + lan966x_lag_update_ids(lan966x); + lan966x_port_stp_state_set(port, BR_STATE_FORWARDING); +} + +static bool lan966x_lag_port_check_hash_types(struct lan966x *lan966x, + enum netdev_lag_hash hash_type) +{ + int p; + + for (p = 0; p < lan966x->num_phys_ports; ++p) { + struct lan966x_port *port = lan966x->ports[p]; + + if (!port || !port->bond) + continue; + + if (port->hash_type != hash_type) + return false; + } + + return true; +} + +int lan966x_lag_port_prechangeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + struct netdev_lag_upper_info *lui; + struct netlink_ext_ack *extack; + + extack = netdev_notifier_info_to_extack(&info->info); + lui = info->upper_info; + if (!lui) { + port->hash_type = NETDEV_LAG_HASH_NONE; + return NOTIFY_DONE; + } + + if (lui->tx_type != NETDEV_LAG_TX_TYPE_HASH) { + NL_SET_ERR_MSG_MOD(extack, + "LAG device using unsupported Tx type"); + return -EINVAL; + } + + if (!lan966x_lag_port_check_hash_types(lan966x, lui->hash_type)) { + NL_SET_ERR_MSG_MOD(extack, + "LAG devices can have only the same hash_type"); + return -EINVAL; + } + + switch (lui->hash_type) { + case NETDEV_LAG_HASH_L2: + lan_wr(ANA_AGGR_CFG_AC_DMAC_ENA_SET(1) | + ANA_AGGR_CFG_AC_SMAC_ENA_SET(1), + lan966x, ANA_AGGR_CFG); + break; + case NETDEV_LAG_HASH_L34: + lan_wr(ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA_SET(1) | + ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA_SET(1) | + ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA_SET(1), + lan966x, ANA_AGGR_CFG); + break; + case NETDEV_LAG_HASH_L23: + lan_wr(ANA_AGGR_CFG_AC_DMAC_ENA_SET(1) | + ANA_AGGR_CFG_AC_SMAC_ENA_SET(1) | + ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA_SET(1) | + ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA_SET(1), + lan966x, ANA_AGGR_CFG); + break; + default: + NL_SET_ERR_MSG_MOD(extack, + "LAG device using unsupported hash type"); + return -EINVAL; + } + + port->hash_type = lui->hash_type; + + return NOTIFY_OK; +} + +int lan966x_lag_port_changelowerstate(struct net_device *dev, + struct netdev_notifier_changelowerstate_info *info) +{ + struct netdev_lag_lower_state_info *lag = info->lower_state_info; + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + bool is_active; + + if (!port->bond) + return NOTIFY_DONE; + + is_active = lag->link_up && lag->tx_enabled; + if (port->lag_tx_active == is_active) + return NOTIFY_DONE; + + port->lag_tx_active = is_active; + lan966x_lag_set_aggr_pgids(lan966x); + + return NOTIFY_OK; +} + +int lan966x_lag_netdev_prechangeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) +{ + struct lan966x_port *port; + struct net_device *lower; + struct list_head *iter; + int err; + + netdev_for_each_lower_dev(dev, lower, iter) { + if (!lan966x_netdevice_check(lower)) + continue; + + port = netdev_priv(lower); + if (port->bond != dev) + continue; + + err = lan966x_port_prechangeupper(lower, dev, info); + if (err) + return err; + } + + return NOTIFY_DONE; +} + +int lan966x_lag_netdev_changeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) +{ + struct lan966x_port *port; + struct net_device *lower; + struct list_head *iter; + int err; + + netdev_for_each_lower_dev(dev, lower, iter) { + if (!lan966x_netdevice_check(lower)) + continue; + + port = netdev_priv(lower); + if (port->bond != dev) + continue; + + err = lan966x_port_changeupper(lower, dev, info); + if (err) + return err; + } + + return NOTIFY_DONE; +} + +bool lan966x_lag_first_port(struct net_device *lag, struct net_device *dev) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + unsigned long bond_mask; + + if (port->bond != lag) + return false; + + bond_mask = lan966x_lag_get_mask(lan966x, lag); + if (bond_mask && port->chip_port == __ffs(bond_mask)) + return true; + + return false; +} + +u32 lan966x_lag_get_mask(struct lan966x *lan966x, struct net_device *bond) +{ + struct lan966x_port *port; + u32 mask = 0; + int p; + + if (!bond) + return mask; + + for (p = 0; p < lan966x->num_phys_ports; p++) { + port = lan966x->ports[p]; + if (!port) + continue; + + if (port->bond == bond) + mask |= BIT(p); + } + + return mask; +} diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c index 5893770bfd94..baa3a30c039f 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c @@ -22,6 +22,7 @@ struct lan966x_mac_entry { u16 vid; u16 port_index; int row; + bool lag; }; struct lan966x_mac_raw_entry { @@ -69,15 +70,14 @@ static void lan966x_mac_select(struct lan966x *lan966x, lan_wr(mach, lan966x, ANA_MACHDATA); } -static int __lan966x_mac_learn(struct lan966x *lan966x, int pgid, - bool cpu_copy, - const unsigned char mac[ETH_ALEN], - unsigned int vid, - enum macaccess_entry_type type) +static int __lan966x_mac_learn_locked(struct lan966x *lan966x, int pgid, + bool cpu_copy, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) { - int ret; + lockdep_assert_held(&lan966x->mac_lock); - spin_lock(&lan966x->mac_lock); lan966x_mac_select(lan966x, mac, vid); /* Issue a write command */ @@ -89,7 +89,19 @@ static int __lan966x_mac_learn(struct lan966x *lan966x, int pgid, ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_LEARN), lan966x, ANA_MACACCESS); - ret = lan966x_mac_wait_for_completion(lan966x); + return lan966x_mac_wait_for_completion(lan966x); +} + +static int __lan966x_mac_learn(struct lan966x *lan966x, int pgid, + bool cpu_copy, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) +{ + int ret; + + spin_lock(&lan966x->mac_lock); + ret = __lan966x_mac_learn_locked(lan966x, pgid, cpu_copy, mac, vid, type); spin_unlock(&lan966x->mac_lock); return ret; @@ -119,6 +131,16 @@ int lan966x_mac_learn(struct lan966x *lan966x, int port, return __lan966x_mac_learn(lan966x, port, false, mac, vid, type); } +static int lan966x_mac_learn_locked(struct lan966x *lan966x, int port, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) +{ + WARN_ON(type != ENTRYTYPE_NORMAL && type != ENTRYTYPE_LOCKED); + + return __lan966x_mac_learn_locked(lan966x, port, false, mac, vid, type); +} + static int lan966x_mac_forget_locked(struct lan966x *lan966x, const unsigned char mac[ETH_ALEN], unsigned int vid, @@ -178,8 +200,9 @@ void lan966x_mac_init(struct lan966x *lan966x) INIT_LIST_HEAD(&lan966x->mac_entries); } -static struct lan966x_mac_entry *lan966x_mac_alloc_entry(const unsigned char *mac, - u16 vid, u16 port_index) +static struct lan966x_mac_entry *lan966x_mac_alloc_entry(struct lan966x_port *port, + const unsigned char *mac, + u16 vid) { struct lan966x_mac_entry *mac_entry; @@ -189,8 +212,9 @@ static struct lan966x_mac_entry *lan966x_mac_alloc_entry(const unsigned char *ma memcpy(mac_entry->mac, mac, ETH_ALEN); mac_entry->vid = vid; - mac_entry->port_index = port_index; + mac_entry->port_index = port->chip_port; mac_entry->row = LAN966X_MAC_INVALID_ROW; + mac_entry->lag = port->bond ? true : false; return mac_entry; } @@ -269,7 +293,7 @@ int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port, goto mac_learn; } - mac_entry = lan966x_mac_alloc_entry(addr, vid, port->chip_port); + mac_entry = lan966x_mac_alloc_entry(port, addr, vid); if (!mac_entry) { spin_unlock(&lan966x->mac_lock); return -ENOMEM; @@ -278,7 +302,8 @@ int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port, list_add_tail(&mac_entry->list, &lan966x->mac_entries); spin_unlock(&lan966x->mac_lock); - lan966x_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED, addr, vid, port->dev); + lan966x_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED, addr, vid, + port->bond ?: port->dev); mac_learn: lan966x_mac_learn(lan966x, port->chip_port, addr, vid, ENTRYTYPE_LOCKED); @@ -309,6 +334,50 @@ int lan966x_mac_del_entry(struct lan966x *lan966x, const unsigned char *addr, return 0; } +void lan966x_mac_lag_replace_port_entry(struct lan966x *lan966x, + struct lan966x_port *src, + struct lan966x_port *dst) +{ + struct lan966x_mac_entry *mac_entry; + + spin_lock(&lan966x->mac_lock); + list_for_each_entry(mac_entry, &lan966x->mac_entries, list) { + if (mac_entry->port_index == src->chip_port && + mac_entry->lag) { + lan966x_mac_forget_locked(lan966x, mac_entry->mac, + mac_entry->vid, + ENTRYTYPE_LOCKED); + + lan966x_mac_learn_locked(lan966x, dst->chip_port, + mac_entry->mac, mac_entry->vid, + ENTRYTYPE_LOCKED); + mac_entry->port_index = dst->chip_port; + } + } + spin_unlock(&lan966x->mac_lock); +} + +void lan966x_mac_lag_remove_port_entry(struct lan966x *lan966x, + struct lan966x_port *src) +{ + struct lan966x_mac_entry *mac_entry, *tmp; + + spin_lock(&lan966x->mac_lock); + list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, + list) { + if (mac_entry->port_index == src->chip_port && + mac_entry->lag) { + lan966x_mac_forget_locked(lan966x, mac_entry->mac, + mac_entry->vid, + ENTRYTYPE_LOCKED); + + list_del(&mac_entry->list); + kfree(mac_entry); + } + } + spin_unlock(&lan966x->mac_lock); +} + void lan966x_mac_purge_entries(struct lan966x *lan966x) { struct lan966x_mac_entry *mac_entry, *tmp; @@ -354,6 +423,7 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, struct lan966x_mac_entry *mac_entry, *tmp; unsigned char mac[ETH_ALEN] __aligned(2); struct list_head mac_deleted_entries; + struct lan966x_port *port; u32 dest_idx; u32 column; u16 vid; @@ -406,9 +476,10 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, /* Notify the bridge that the entry doesn't exist * anymore in the HW */ + port = lan966x->ports[mac_entry->port_index]; lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, mac_entry->mac, mac_entry->vid, - lan966x->ports[mac_entry->port_index]->dev); + port->bond ?: port->dev); list_del(&mac_entry->list); kfree(mac_entry); } @@ -440,7 +511,8 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, continue; } - mac_entry = lan966x_mac_alloc_entry(mac, vid, dest_idx); + port = lan966x->ports[dest_idx]; + mac_entry = lan966x_mac_alloc_entry(port, mac, vid); if (!mac_entry) { spin_unlock(&lan966x->mac_lock); return; @@ -451,7 +523,7 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, spin_unlock(&lan966x->mac_lock); lan966x_mac_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE, - mac, vid, lan966x->ports[dest_idx]->dev); + mac, vid, port->bond ?: port->dev); } } diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 1d6e3b641b2e..2ad078608c45 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -710,7 +710,7 @@ static void lan966x_cleanup_ports(struct lan966x *lan966x) disable_irq(lan966x->xtr_irq); lan966x->xtr_irq = -ENXIO; - if (lan966x->ana_irq) { + if (lan966x->ana_irq > 0) { disable_irq(lan966x->ana_irq); lan966x->ana_irq = -ENXIO; } @@ -718,10 +718,10 @@ static void lan966x_cleanup_ports(struct lan966x *lan966x) if (lan966x->fdma) devm_free_irq(lan966x->dev, lan966x->fdma_irq, lan966x); - if (lan966x->ptp_irq) + if (lan966x->ptp_irq > 0) devm_free_irq(lan966x->dev, lan966x->ptp_irq, lan966x); - if (lan966x->ptp_ext_irq) + if (lan966x->ptp_ext_irq > 0) devm_free_irq(lan966x->dev, lan966x->ptp_ext_irq, lan966x); } @@ -778,6 +778,8 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p, port->phylink_config.supported_interfaces); __set_bit(PHY_INTERFACE_MODE_QSGMII, port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_QUSGMII, + port->phylink_config.supported_interfaces); __set_bit(PHY_INTERFACE_MODE_1000BASEX, port->phylink_config.supported_interfaces); __set_bit(PHY_INTERFACE_MODE_2500BASEX, @@ -1049,7 +1051,7 @@ static int lan966x_probe(struct platform_device *pdev) } lan966x->ana_irq = platform_get_irq_byname(pdev, "ana"); - if (lan966x->ana_irq) { + if (lan966x->ana_irq > 0) { err = devm_request_threaded_irq(&pdev->dev, lan966x->ana_irq, NULL, lan966x_ana_irq_handler, IRQF_ONESHOT, "ana irq", lan966x); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index 2787055c1847..6135d311c407 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -292,11 +292,17 @@ struct lan966x_port { u8 ptp_cmd; u16 ts_id; struct sk_buff_head tx_skbs; + + struct net_device *bond; + bool lag_tx_active; + enum netdev_lag_hash hash_type; }; extern const struct phylink_mac_ops lan966x_phylink_mac_ops; extern const struct phylink_pcs_ops lan966x_phylink_pcs_ops; extern const struct ethtool_ops lan966x_ethtool_ops; +extern struct notifier_block lan966x_switchdev_nb __read_mostly; +extern struct notifier_block lan966x_switchdev_blocking_nb __read_mostly; bool lan966x_netdevice_check(const struct net_device *dev); @@ -345,6 +351,11 @@ int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port, const unsigned char *addr, u16 vid); +void lan966x_mac_lag_replace_port_entry(struct lan966x *lan966x, + struct lan966x_port *src, + struct lan966x_port *dst); +void lan966x_mac_lag_remove_port_entry(struct lan966x *lan966x, + struct lan966x_port *src); void lan966x_mac_purge_entries(struct lan966x *lan966x); irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x); @@ -369,6 +380,7 @@ void lan966x_fdb_write_entries(struct lan966x *lan966x, u16 vid); void lan966x_fdb_erase_entries(struct lan966x *lan966x, u16 vid); int lan966x_fdb_init(struct lan966x *lan966x); void lan966x_fdb_deinit(struct lan966x *lan966x); +void lan966x_fdb_flush_workqueue(struct lan966x *lan966x); int lan966x_handle_fdb(struct net_device *dev, struct net_device *orig_dev, unsigned long event, const void *ctx, @@ -406,6 +418,33 @@ int lan966x_fdma_init(struct lan966x *lan966x); void lan966x_fdma_deinit(struct lan966x *lan966x); irqreturn_t lan966x_fdma_irq_handler(int irq, void *args); +int lan966x_lag_port_join(struct lan966x_port *port, + struct net_device *brport_dev, + struct net_device *bond, + struct netlink_ext_ack *extack); +void lan966x_lag_port_leave(struct lan966x_port *port, struct net_device *bond); +int lan966x_lag_port_prechangeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info); +int lan966x_lag_port_changelowerstate(struct net_device *dev, + struct netdev_notifier_changelowerstate_info *info); +int lan966x_lag_netdev_prechangeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info); +int lan966x_lag_netdev_changeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info); +bool lan966x_lag_first_port(struct net_device *lag, struct net_device *dev); +u32 lan966x_lag_get_mask(struct lan966x *lan966x, struct net_device *bond); + +int lan966x_port_changeupper(struct net_device *dev, + struct net_device *brport_dev, + struct netdev_notifier_changeupper_info *info); +int lan966x_port_prechangeupper(struct net_device *dev, + struct net_device *brport_dev, + struct netdev_notifier_changeupper_info *info); +void lan966x_port_stp_state_set(struct lan966x_port *port, u8 state); +void lan966x_port_ageing_set(struct lan966x_port *port, + unsigned long ageing_clock_t); +void lan966x_update_fwd_mask(struct lan966x *lan966x); + static inline void __iomem *lan_addr(void __iomem *base[], int id, int tinst, int tcnt, int gbase, int ginst, diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c index 38a7e95d69b4..87f3d3a57aed 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c @@ -28,11 +28,12 @@ static int lan966x_phylink_mac_prepare(struct phylink_config *config, phy_interface_t iface) { struct lan966x_port *port = netdev_priv(to_net_dev(config->dev)); + phy_interface_t serdes_mode = iface; int err; if (port->serdes) { err = phy_set_mode_ext(port->serdes, PHY_MODE_ETHERNET, - iface); + serdes_mode); if (err) { netdev_err(to_net_dev(config->dev), "Could not set mode of SerDes\n"); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c index f141644e4372..bbf42fc8c8d5 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c @@ -168,7 +168,7 @@ static void lan966x_port_link_up(struct lan966x_port *port) /* Also the GIGA_MODE_ENA(1) needs to be set regardless of the * port speed for QSGMII ports. */ - if (config->portmode == PHY_INTERFACE_MODE_QSGMII) + if (phy_interface_num_ports(config->portmode) == 4) mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1); lan_wr(config->duplex | mode, @@ -331,10 +331,14 @@ int lan966x_port_pcs_set(struct lan966x_port *port, struct lan966x *lan966x = port->lan966x; bool inband_aneg = false; bool outband; + bool full_preamble = false; + + if (config->portmode == PHY_INTERFACE_MODE_QUSGMII) + full_preamble = true; if (config->inband) { if (config->portmode == PHY_INTERFACE_MODE_SGMII || - config->portmode == PHY_INTERFACE_MODE_QSGMII) + phy_interface_num_ports(config->portmode) == 4) inband_aneg = true; /* Cisco-SGMII in-band-aneg */ else if (config->portmode == PHY_INTERFACE_MODE_1000BASEX && config->autoneg) @@ -345,9 +349,15 @@ int lan966x_port_pcs_set(struct lan966x_port *port, outband = true; } - /* Disable or enable inband */ - lan_rmw(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_SET(outband), - DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA, + /* Disable or enable inband. + * For QUSGMII, we rely on the preamble to transmit data such as + * timestamps, therefore force full preamble transmission, and prevent + * premable shortening + */ + lan_rmw(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_SET(outband) | + DEV_PCS1G_MODE_CFG_SAVE_PREAMBLE_ENA_SET(full_preamble), + DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA | + DEV_PCS1G_MODE_CFG_SAVE_PREAMBLE_ENA, lan966x, DEV_PCS1G_MODE_CFG(port->chip_port)); /* Enable PCS */ @@ -396,7 +406,7 @@ void lan966x_port_init(struct lan966x_port *port) if (lan966x->fdma) lan966x_fdma_netdev_init(lan966x, port->dev); - if (config->portmode != PHY_INTERFACE_MODE_QSGMII) + if (phy_interface_num_ports(config->portmode) != 4) return; lan_rmw(DEV_CLOCK_CFG_PCS_RX_RST_SET(0) | diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h index 8265ad89f0bc..f2d83fc540d2 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h @@ -363,6 +363,51 @@ enum lan966x_target { #define ANA_PFC_CFG_FC_LINK_SPEED_GET(x)\ FIELD_GET(ANA_PFC_CFG_FC_LINK_SPEED, x) +/* ANA:COMMON:AGGR_CFG */ +#define ANA_AGGR_CFG __REG(TARGET_ANA, 0, 1, 31232, 0, 1, 552, 0, 0, 1, 4) + +#define ANA_AGGR_CFG_AC_RND_ENA BIT(6) +#define ANA_AGGR_CFG_AC_RND_ENA_SET(x)\ + FIELD_PREP(ANA_AGGR_CFG_AC_RND_ENA, x) +#define ANA_AGGR_CFG_AC_RND_ENA_GET(x)\ + FIELD_GET(ANA_AGGR_CFG_AC_RND_ENA, x) + +#define ANA_AGGR_CFG_AC_DMAC_ENA BIT(5) +#define ANA_AGGR_CFG_AC_DMAC_ENA_SET(x)\ + FIELD_PREP(ANA_AGGR_CFG_AC_DMAC_ENA, x) +#define ANA_AGGR_CFG_AC_DMAC_ENA_GET(x)\ + FIELD_GET(ANA_AGGR_CFG_AC_DMAC_ENA, x) + +#define ANA_AGGR_CFG_AC_SMAC_ENA BIT(4) +#define ANA_AGGR_CFG_AC_SMAC_ENA_SET(x)\ + FIELD_PREP(ANA_AGGR_CFG_AC_SMAC_ENA, x) +#define ANA_AGGR_CFG_AC_SMAC_ENA_GET(x)\ + FIELD_GET(ANA_AGGR_CFG_AC_SMAC_ENA, x) + +#define ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA BIT(3) +#define ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA_SET(x)\ + FIELD_PREP(ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA, x) +#define ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA_GET(x)\ + FIELD_GET(ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA, x) + +#define ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA BIT(2) +#define ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA_SET(x)\ + FIELD_PREP(ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA, x) +#define ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA_GET(x)\ + FIELD_GET(ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA, x) + +#define ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA BIT(1) +#define ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA_SET(x)\ + FIELD_PREP(ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA, x) +#define ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA_GET(x)\ + FIELD_GET(ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA, x) + +#define ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA BIT(0) +#define ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA_SET(x)\ + FIELD_PREP(ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA, x) +#define ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA_GET(x)\ + FIELD_GET(ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA, x) + /* CHIP_TOP:CUPHY_CFG:CUPHY_PORT_CFG */ #define CHIP_TOP_CUPHY_PORT_CFG(r) __REG(TARGET_CHIP_TOP, 0, 1, 16, 0, 1, 20, 8, r, 2, 4) @@ -504,6 +549,12 @@ enum lan966x_target { #define DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_GET(x)\ FIELD_GET(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA, x) +#define DEV_PCS1G_MODE_CFG_SAVE_PREAMBLE_ENA BIT(1) +#define DEV_PCS1G_MODE_CFG_SAVE_PREAMBLE_ENA_SET(x)\ + FIELD_PREP(DEV_PCS1G_MODE_CFG_SAVE_PREAMBLE_ENA, x) +#define DEV_PCS1G_MODE_CFG_SAVE_PREAMBLE_ENA_GET(x)\ + FIELD_GET(DEV_PCS1G_MODE_CFG_SAVE_PREAMBLE_ENA, x) + /* DEV:PCS1G_CFG_STATUS:PCS1G_SD_CFG */ #define DEV_PCS1G_SD_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 8, 0, 1, 4) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c index df2bee678559..1c88120eb291 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -6,8 +6,6 @@ #include "lan966x_main.h" static struct notifier_block lan966x_netdevice_nb __read_mostly; -static struct notifier_block lan966x_switchdev_nb __read_mostly; -static struct notifier_block lan966x_switchdev_blocking_nb __read_mostly; static void lan966x_port_set_mcast_ip_flood(struct lan966x_port *port, u32 pgid_ip) @@ -132,7 +130,7 @@ static int lan966x_port_pre_bridge_flags(struct lan966x_port *port, return 0; } -static void lan966x_update_fwd_mask(struct lan966x *lan966x) +void lan966x_update_fwd_mask(struct lan966x *lan966x) { int i; @@ -140,9 +138,14 @@ static void lan966x_update_fwd_mask(struct lan966x *lan966x) struct lan966x_port *port = lan966x->ports[i]; unsigned long mask = 0; - if (port && lan966x->bridge_fwd_mask & BIT(i)) + if (port && lan966x->bridge_fwd_mask & BIT(i)) { mask = lan966x->bridge_fwd_mask & ~BIT(i); + if (port->bond) + mask &= ~lan966x_lag_get_mask(lan966x, + port->bond); + } + mask |= BIT(CPU_PORT); lan_wr(ANA_PGID_PGID_SET(mask), @@ -150,7 +153,7 @@ static void lan966x_update_fwd_mask(struct lan966x *lan966x) } } -static void lan966x_port_stp_state_set(struct lan966x_port *port, u8 state) +void lan966x_port_stp_state_set(struct lan966x_port *port, u8 state) { struct lan966x *lan966x = port->lan966x; bool learn_ena = false; @@ -171,8 +174,8 @@ static void lan966x_port_stp_state_set(struct lan966x_port *port, u8 state) lan966x_update_fwd_mask(lan966x); } -static void lan966x_port_ageing_set(struct lan966x_port *port, - unsigned long ageing_clock_t) +void lan966x_port_ageing_set(struct lan966x_port *port, + unsigned long ageing_clock_t) { unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t); u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000; @@ -241,6 +244,7 @@ static int lan966x_port_attr_set(struct net_device *dev, const void *ctx, } static int lan966x_port_bridge_join(struct lan966x_port *port, + struct net_device *brport_dev, struct net_device *bridge, struct netlink_ext_ack *extack) { @@ -258,7 +262,7 @@ static int lan966x_port_bridge_join(struct lan966x_port *port, } } - err = switchdev_bridge_port_offload(dev, dev, port, + err = switchdev_bridge_port_offload(brport_dev, dev, port, &lan966x_switchdev_nb, &lan966x_switchdev_blocking_nb, false, extack); @@ -295,8 +299,9 @@ static void lan966x_port_bridge_leave(struct lan966x_port *port, lan966x_vlan_port_apply(port); } -static int lan966x_port_changeupper(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +int lan966x_port_changeupper(struct net_device *dev, + struct net_device *brport_dev, + struct netdev_notifier_changeupper_info *info) { struct lan966x_port *port = netdev_priv(dev); struct netlink_ext_ack *extack; @@ -306,44 +311,68 @@ static int lan966x_port_changeupper(struct net_device *dev, if (netif_is_bridge_master(info->upper_dev)) { if (info->linking) - err = lan966x_port_bridge_join(port, info->upper_dev, + err = lan966x_port_bridge_join(port, brport_dev, + info->upper_dev, extack); else lan966x_port_bridge_leave(port, info->upper_dev); } + if (netif_is_lag_master(info->upper_dev)) { + if (info->linking) + err = lan966x_lag_port_join(port, info->upper_dev, + info->upper_dev, + extack); + else + lan966x_lag_port_leave(port, info->upper_dev); + } + return err; } -static int lan966x_port_prechangeupper(struct net_device *dev, - struct netdev_notifier_changeupper_info *info) +int lan966x_port_prechangeupper(struct net_device *dev, + struct net_device *brport_dev, + struct netdev_notifier_changeupper_info *info) { struct lan966x_port *port = netdev_priv(dev); + int err = NOTIFY_DONE; - if (netif_is_bridge_master(info->upper_dev) && !info->linking) - switchdev_bridge_port_unoffload(port->dev, port, - NULL, NULL); + if (netif_is_bridge_master(info->upper_dev) && !info->linking) { + switchdev_bridge_port_unoffload(port->dev, port, NULL, NULL); + lan966x_fdb_flush_workqueue(port->lan966x); + } - return NOTIFY_DONE; + if (netif_is_lag_master(info->upper_dev)) { + err = lan966x_lag_port_prechangeupper(dev, info); + if (err || info->linking) + return err; + + switchdev_bridge_port_unoffload(brport_dev, port, NULL, NULL); + lan966x_fdb_flush_workqueue(port->lan966x); + } + + return err; } -static int lan966x_foreign_bridging_check(struct net_device *bridge, +static int lan966x_foreign_bridging_check(struct net_device *upper, + bool *has_foreign, + bool *seen_lan966x, struct netlink_ext_ack *extack) { struct lan966x *lan966x = NULL; - bool has_foreign = false; struct net_device *dev; struct list_head *iter; - if (!netif_is_bridge_master(bridge)) + if (!netif_is_bridge_master(upper) && + !netif_is_lag_master(upper)) return 0; - netdev_for_each_lower_dev(bridge, dev, iter) { + netdev_for_each_lower_dev(upper, dev, iter) { if (lan966x_netdevice_check(dev)) { struct lan966x_port *port = netdev_priv(dev); if (lan966x) { - /* Bridge already has at least one port of a + /* Upper already has at least one port of a * lan966x switch inside it, check that it's * the same instance of the driver. */ @@ -354,15 +383,24 @@ static int lan966x_foreign_bridging_check(struct net_device *bridge, } } else { /* This is the first lan966x port inside this - * bridge + * upper device */ lan966x = port->lan966x; + *seen_lan966x = true; } + } else if (netif_is_lag_master(dev)) { + /* Allow to have bond interfaces that have only lan966x + * devices + */ + if (lan966x_foreign_bridging_check(dev, has_foreign, + seen_lan966x, + extack)) + return -EINVAL; } else { - has_foreign = true; + *has_foreign = true; } - if (lan966x && has_foreign) { + if (*seen_lan966x && *has_foreign) { NL_SET_ERR_MSG_MOD(extack, "Bridging lan966x ports with foreign interfaces disallowed"); return -EINVAL; @@ -375,7 +413,12 @@ static int lan966x_foreign_bridging_check(struct net_device *bridge, static int lan966x_bridge_check(struct net_device *dev, struct netdev_notifier_changeupper_info *info) { + bool has_foreign = false; + bool seen_lan966x = false; + return lan966x_foreign_bridging_check(info->upper_dev, + &has_foreign, + &seen_lan966x, info->info.extack); } @@ -386,21 +429,44 @@ static int lan966x_netdevice_port_event(struct net_device *dev, int err = 0; if (!lan966x_netdevice_check(dev)) { - if (event == NETDEV_CHANGEUPPER) - return lan966x_bridge_check(dev, ptr); + switch (event) { + case NETDEV_CHANGEUPPER: + case NETDEV_PRECHANGEUPPER: + err = lan966x_bridge_check(dev, ptr); + if (err) + return err; + + if (netif_is_lag_master(dev)) { + if (event == NETDEV_CHANGEUPPER) + err = lan966x_lag_netdev_changeupper(dev, + ptr); + else + err = lan966x_lag_netdev_prechangeupper(dev, + ptr); + + return err; + } + break; + default: + return 0; + } + return 0; } switch (event) { case NETDEV_PRECHANGEUPPER: - err = lan966x_port_prechangeupper(dev, ptr); + err = lan966x_port_prechangeupper(dev, dev, ptr); break; case NETDEV_CHANGEUPPER: err = lan966x_bridge_check(dev, ptr); if (err) return err; - err = lan966x_port_changeupper(dev, ptr); + err = lan966x_port_changeupper(dev, dev, ptr); + break; + case NETDEV_CHANGELOWERSTATE: + err = lan966x_lag_port_changelowerstate(dev, ptr); break; } @@ -418,19 +484,23 @@ static int lan966x_netdevice_event(struct notifier_block *nb, return notifier_from_errno(ret); } -/* We don't offload uppers such as LAG as bridge ports, so every device except - * the bridge itself is foreign. - */ static bool lan966x_foreign_dev_check(const struct net_device *dev, const struct net_device *foreign_dev) { struct lan966x_port *port = netdev_priv(dev); struct lan966x *lan966x = port->lan966x; + int i; if (netif_is_bridge_master(foreign_dev)) if (lan966x->bridge == foreign_dev) return false; + if (netif_is_lag_master(foreign_dev)) + for (i = 0; i < lan966x->num_phys_ports; ++i) + if (lan966x->ports[i] && + lan966x->ports[i]->bond == foreign_dev) + return false; + return true; } @@ -571,11 +641,11 @@ static struct notifier_block lan966x_netdevice_nb __read_mostly = { .notifier_call = lan966x_netdevice_event, }; -static struct notifier_block lan966x_switchdev_nb __read_mostly = { +struct notifier_block lan966x_switchdev_nb __read_mostly = { .notifier_call = lan966x_switchdev_event, }; -static struct notifier_block lan966x_switchdev_blocking_nb __read_mostly = { +struct notifier_block lan966x_switchdev_blocking_nb __read_mostly = { .notifier_call = lan966x_switchdev_blocking_event, }; diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index a3214a762e4b..9e57d23e57bf 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -62,9 +62,6 @@ static int moxart_set_mac_address(struct net_device *ndev, void *addr) { struct sockaddr *address = addr; - if (!is_valid_ether_addr(address->sa_data)) - return -EADDRNOTAVAIL; - eth_hw_addr_set(ndev, address->sa_data); moxart_update_mac_address(ndev); @@ -74,11 +71,6 @@ static int moxart_set_mac_address(struct net_device *ndev, void *addr) static void moxart_mac_free_memory(struct net_device *ndev) { struct moxart_mac_priv_t *priv = netdev_priv(ndev); - int i; - - for (i = 0; i < RX_DESC_NUM; i++) - dma_unmap_single(&ndev->dev, priv->rx_mapping[i], - priv->rx_buf_size, DMA_FROM_DEVICE); if (priv->tx_desc_base) dma_free_coherent(&priv->pdev->dev, @@ -147,11 +139,11 @@ static void moxart_mac_setup_desc_ring(struct net_device *ndev) desc + RX_REG_OFFSET_DESC1); priv->rx_buf[i] = priv->rx_buf_base + priv->rx_buf_size * i; - priv->rx_mapping[i] = dma_map_single(&ndev->dev, + priv->rx_mapping[i] = dma_map_single(&priv->pdev->dev, priv->rx_buf[i], priv->rx_buf_size, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, priv->rx_mapping[i])) + if (dma_mapping_error(&priv->pdev->dev, priv->rx_mapping[i])) netdev_err(ndev, "DMA mapping error\n"); moxart_desc_write(priv->rx_mapping[i], @@ -172,9 +164,6 @@ static int moxart_mac_open(struct net_device *ndev) { struct moxart_mac_priv_t *priv = netdev_priv(ndev); - if (!is_valid_ether_addr(ndev->dev_addr)) - return -EADDRNOTAVAIL; - napi_enable(&priv->napi); moxart_mac_reset(ndev); @@ -193,6 +182,7 @@ static int moxart_mac_open(struct net_device *ndev) static int moxart_mac_stop(struct net_device *ndev) { struct moxart_mac_priv_t *priv = netdev_priv(ndev); + int i; napi_disable(&priv->napi); @@ -204,6 +194,11 @@ static int moxart_mac_stop(struct net_device *ndev) /* disable all functions */ writel(0, priv->base + REG_MAC_CTRL); + /* unmap areas mapped in moxart_mac_setup_desc_ring() */ + for (i = 0; i < RX_DESC_NUM; i++) + dma_unmap_single(&priv->pdev->dev, priv->rx_mapping[i], + priv->rx_buf_size, DMA_FROM_DEVICE); + return 0; } @@ -240,7 +235,7 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget) if (len > RX_BUF_SIZE) len = RX_BUF_SIZE; - dma_sync_single_for_cpu(&ndev->dev, + dma_sync_single_for_cpu(&priv->pdev->dev, priv->rx_mapping[rx_head], priv->rx_buf_size, DMA_FROM_DEVICE); skb = netdev_alloc_skb_ip_align(ndev, len); @@ -294,7 +289,7 @@ static void moxart_tx_finished(struct net_device *ndev) unsigned int tx_tail = priv->tx_tail; while (tx_tail != tx_head) { - dma_unmap_single(&ndev->dev, priv->tx_mapping[tx_tail], + dma_unmap_single(&priv->pdev->dev, priv->tx_mapping[tx_tail], priv->tx_len[tx_tail], DMA_TO_DEVICE); ndev->stats.tx_packets++; @@ -358,9 +353,9 @@ static netdev_tx_t moxart_mac_start_xmit(struct sk_buff *skb, len = skb->len > TX_BUF_SIZE ? TX_BUF_SIZE : skb->len; - priv->tx_mapping[tx_head] = dma_map_single(&ndev->dev, skb->data, + priv->tx_mapping[tx_head] = dma_map_single(&priv->pdev->dev, skb->data, len, DMA_TO_DEVICE); - if (dma_mapping_error(&ndev->dev, priv->tx_mapping[tx_head])) { + if (dma_mapping_error(&priv->pdev->dev, priv->tx_mapping[tx_head])) { netdev_err(ndev, "DMA mapping error\n"); goto out_unlock; } @@ -379,7 +374,7 @@ static netdev_tx_t moxart_mac_start_xmit(struct sk_buff *skb, len = ETH_ZLEN; } - dma_sync_single_for_device(&ndev->dev, priv->tx_mapping[tx_head], + dma_sync_single_for_device(&priv->pdev->dev, priv->tx_mapping[tx_head], priv->tx_buf_size, DMA_TO_DEVICE); txdes1 = TX_DESC1_LTS | TX_DESC1_FTS | (len & TX_DESC1_BUF_SIZE_MASK); @@ -488,12 +483,19 @@ static int moxart_mac_probe(struct platform_device *pdev) } ndev->base_addr = res->start; + ret = platform_get_ethdev_address(p_dev, ndev); + if (ret == -EPROBE_DEFER) + goto init_fail; + if (ret) + eth_hw_addr_random(ndev); + moxart_update_mac_address(ndev); + spin_lock_init(&priv->txlock); priv->tx_buf_size = TX_BUF_SIZE; priv->rx_buf_size = RX_BUF_SIZE; - priv->tx_desc_base = dma_alloc_coherent(&pdev->dev, TX_REG_DESC_SIZE * + priv->tx_desc_base = dma_alloc_coherent(p_dev, TX_REG_DESC_SIZE * TX_DESC_NUM, &priv->tx_base, GFP_DMA | GFP_KERNEL); if (!priv->tx_desc_base) { @@ -501,7 +503,7 @@ static int moxart_mac_probe(struct platform_device *pdev) goto init_fail; } - priv->rx_desc_base = dma_alloc_coherent(&pdev->dev, RX_REG_DESC_SIZE * + priv->rx_desc_base = dma_alloc_coherent(p_dev, RX_REG_DESC_SIZE * RX_DESC_NUM, &priv->rx_base, GFP_DMA | GFP_KERNEL); if (!priv->rx_desc_base) { diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index d4649e4ee0e7..dddaffdaad9a 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1860,16 +1860,20 @@ void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data) if (sset != ETH_SS_STATS) return; - for (i = 0; i < ocelot->num_stats; i++) + for (i = 0; i < OCELOT_NUM_STATS; i++) { + if (ocelot->stats_layout[i].name[0] == '\0') + continue; + memcpy(data + i * ETH_GSTRING_LEN, ocelot->stats_layout[i].name, ETH_GSTRING_LEN); + } } EXPORT_SYMBOL(ocelot_get_strings); /* Caller must hold &ocelot->stats_lock */ static int ocelot_port_update_stats(struct ocelot *ocelot, int port) { - unsigned int idx = port * ocelot->num_stats; + unsigned int idx = port * OCELOT_NUM_STATS; struct ocelot_stats_region *region; int err, j; @@ -1877,9 +1881,8 @@ static int ocelot_port_update_stats(struct ocelot *ocelot, int port) ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port), SYS_STAT_CFG); list_for_each_entry(region, &ocelot->stats_regions, node) { - err = ocelot_bulk_read_rix(ocelot, SYS_COUNT_RX_OCTETS, - region->offset, region->buf, - region->count); + err = ocelot_bulk_read(ocelot, region->base, region->buf, + region->count); if (err) return err; @@ -1906,13 +1909,13 @@ static void ocelot_check_stats_work(struct work_struct *work) stats_work); int i, err; - mutex_lock(&ocelot->stats_lock); + spin_lock(&ocelot->stats_lock); for (i = 0; i < ocelot->num_phys_ports; i++) { err = ocelot_port_update_stats(ocelot, i); if (err) break; } - mutex_unlock(&ocelot->stats_lock); + spin_unlock(&ocelot->stats_lock); if (err) dev_err(ocelot->dev, "Error %d updating ethtool stats\n", err); @@ -1925,16 +1928,22 @@ void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data) { int i, err; - mutex_lock(&ocelot->stats_lock); + spin_lock(&ocelot->stats_lock); /* check and update now */ err = ocelot_port_update_stats(ocelot, port); - /* Copy all counters */ - for (i = 0; i < ocelot->num_stats; i++) - *data++ = ocelot->stats[port * ocelot->num_stats + i]; + /* Copy all supported counters */ + for (i = 0; i < OCELOT_NUM_STATS; i++) { + int index = port * OCELOT_NUM_STATS + i; + + if (ocelot->stats_layout[i].name[0] == '\0') + continue; + + *data++ = ocelot->stats[index]; + } - mutex_unlock(&ocelot->stats_lock); + spin_unlock(&ocelot->stats_lock); if (err) dev_err(ocelot->dev, "Error %d updating ethtool stats\n", err); @@ -1943,10 +1952,16 @@ EXPORT_SYMBOL(ocelot_get_ethtool_stats); int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset) { + int i, num_stats = 0; + if (sset != ETH_SS_STATS) return -EOPNOTSUPP; - return ocelot->num_stats; + for (i = 0; i < OCELOT_NUM_STATS; i++) + if (ocelot->stats_layout[i].name[0] != '\0') + num_stats++; + + return num_stats; } EXPORT_SYMBOL(ocelot_get_sset_count); @@ -1958,8 +1973,11 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot) INIT_LIST_HEAD(&ocelot->stats_regions); - for (i = 0; i < ocelot->num_stats; i++) { - if (region && ocelot->stats_layout[i].offset == last + 1) { + for (i = 0; i < OCELOT_NUM_STATS; i++) { + if (ocelot->stats_layout[i].name[0] == '\0') + continue; + + if (region && ocelot->stats_layout[i].reg == last + 4) { region->count++; } else { region = devm_kzalloc(ocelot->dev, sizeof(*region), @@ -1967,12 +1985,12 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot) if (!region) return -ENOMEM; - region->offset = ocelot->stats_layout[i].offset; + region->base = ocelot->stats_layout[i].reg; region->count = 1; list_add_tail(®ion->node, &ocelot->stats_regions); } - last = ocelot->stats_layout[i].offset; + last = ocelot->stats_layout[i].reg; } list_for_each_entry(region, &ocelot->stats_regions, node) { @@ -2046,6 +2064,16 @@ static int ocelot_bond_get_id(struct ocelot *ocelot, struct net_device *bond) return __ffs(bond_mask); } +/* Returns the mask of user ports assigned to this DSA tag_8021q CPU port. + * Note that when CPU ports are in a LAG, the user ports are assigned to the + * 'primary' CPU port, the one whose physical port number gives the logical + * port number of the LAG. + * + * We leave PGID_SRC poorly configured for the 'secondary' CPU port in the LAG + * (to which no user port is assigned), but it appears that forwarding from + * this secondary CPU port looks at the PGID_SRC associated with the logical + * port ID that it's assigned to, which *is* configured properly. + */ static u32 ocelot_dsa_8021q_cpu_assigned_ports(struct ocelot *ocelot, struct ocelot_port *cpu) { @@ -2062,9 +2090,15 @@ static u32 ocelot_dsa_8021q_cpu_assigned_ports(struct ocelot *ocelot, mask |= BIT(port); } + if (cpu->bond) + mask &= ~ocelot_get_bond_mask(ocelot, cpu->bond); + return mask; } +/* Returns the DSA tag_8021q CPU port that the given port is assigned to, + * or the bit mask of CPU ports if said CPU port is in a LAG. + */ u32 ocelot_port_assigned_dsa_8021q_cpu_mask(struct ocelot *ocelot, int port) { struct ocelot_port *ocelot_port = ocelot->ports[port]; @@ -2073,6 +2107,9 @@ u32 ocelot_port_assigned_dsa_8021q_cpu_mask(struct ocelot *ocelot, int port) if (!cpu_port) return 0; + if (cpu_port->bond) + return ocelot_get_bond_mask(ocelot, cpu_port->bond); + return BIT(cpu_port->index); } EXPORT_SYMBOL_GPL(ocelot_port_assigned_dsa_8021q_cpu_mask); @@ -2196,61 +2233,61 @@ static void ocelot_update_pgid_cpu(struct ocelot *ocelot) ocelot_write_rix(ocelot, pgid_cpu, ANA_PGID_PGID, PGID_CPU); } -void ocelot_port_assign_dsa_8021q_cpu(struct ocelot *ocelot, int port, - int cpu) +void ocelot_port_setup_dsa_8021q_cpu(struct ocelot *ocelot, int cpu) { struct ocelot_port *cpu_port = ocelot->ports[cpu]; u16 vid; mutex_lock(&ocelot->fwd_domain_lock); - ocelot->ports[port]->dsa_8021q_cpu = cpu_port; + cpu_port->is_dsa_8021q_cpu = true; - if (!cpu_port->is_dsa_8021q_cpu) { - cpu_port->is_dsa_8021q_cpu = true; + for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++) + ocelot_vlan_member_add(ocelot, cpu, vid, true); - for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++) - ocelot_vlan_member_add(ocelot, cpu, vid, true); - - ocelot_update_pgid_cpu(ocelot); - } - - ocelot_apply_bridge_fwd_mask(ocelot, true); + ocelot_update_pgid_cpu(ocelot); mutex_unlock(&ocelot->fwd_domain_lock); } -EXPORT_SYMBOL_GPL(ocelot_port_assign_dsa_8021q_cpu); +EXPORT_SYMBOL_GPL(ocelot_port_setup_dsa_8021q_cpu); -void ocelot_port_unassign_dsa_8021q_cpu(struct ocelot *ocelot, int port) +void ocelot_port_teardown_dsa_8021q_cpu(struct ocelot *ocelot, int cpu) { - struct ocelot_port *cpu_port = ocelot->ports[port]->dsa_8021q_cpu; - bool keep = false; + struct ocelot_port *cpu_port = ocelot->ports[cpu]; u16 vid; - int p; mutex_lock(&ocelot->fwd_domain_lock); - ocelot->ports[port]->dsa_8021q_cpu = NULL; + cpu_port->is_dsa_8021q_cpu = false; - for (p = 0; p < ocelot->num_phys_ports; p++) { - if (!ocelot->ports[p]) - continue; + for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++) + ocelot_vlan_member_del(ocelot, cpu_port->index, vid); - if (ocelot->ports[p]->dsa_8021q_cpu == cpu_port) { - keep = true; - break; - } - } + ocelot_update_pgid_cpu(ocelot); - if (!keep) { - cpu_port->is_dsa_8021q_cpu = false; + mutex_unlock(&ocelot->fwd_domain_lock); +} +EXPORT_SYMBOL_GPL(ocelot_port_teardown_dsa_8021q_cpu); - for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++) - ocelot_vlan_member_del(ocelot, cpu_port->index, vid); +void ocelot_port_assign_dsa_8021q_cpu(struct ocelot *ocelot, int port, + int cpu) +{ + struct ocelot_port *cpu_port = ocelot->ports[cpu]; - ocelot_update_pgid_cpu(ocelot); - } + mutex_lock(&ocelot->fwd_domain_lock); + ocelot->ports[port]->dsa_8021q_cpu = cpu_port; + ocelot_apply_bridge_fwd_mask(ocelot, true); + + mutex_unlock(&ocelot->fwd_domain_lock); +} +EXPORT_SYMBOL_GPL(ocelot_port_assign_dsa_8021q_cpu); + +void ocelot_port_unassign_dsa_8021q_cpu(struct ocelot *ocelot, int port) +{ + mutex_lock(&ocelot->fwd_domain_lock); + + ocelot->ports[port]->dsa_8021q_cpu = NULL; ocelot_apply_bridge_fwd_mask(ocelot, true); mutex_unlock(&ocelot->fwd_domain_lock); @@ -3340,7 +3377,6 @@ static void ocelot_detect_features(struct ocelot *ocelot) int ocelot_init(struct ocelot *ocelot) { - const struct ocelot_stat_layout *stat; char queue_name[32]; int i, ret; u32 port; @@ -3353,17 +3389,13 @@ int ocelot_init(struct ocelot *ocelot) } } - ocelot->num_stats = 0; - for_each_stat(ocelot, stat) - ocelot->num_stats++; - ocelot->stats = devm_kcalloc(ocelot->dev, - ocelot->num_phys_ports * ocelot->num_stats, + ocelot->num_phys_ports * OCELOT_NUM_STATS, sizeof(u64), GFP_KERNEL); if (!ocelot->stats) return -ENOMEM; - mutex_init(&ocelot->stats_lock); + spin_lock_init(&ocelot->stats_lock); mutex_init(&ocelot->ptp_lock); mutex_init(&ocelot->mact_lock); mutex_init(&ocelot->fwd_domain_lock); @@ -3511,7 +3543,6 @@ void ocelot_deinit(struct ocelot *ocelot) cancel_delayed_work(&ocelot->stats_work); destroy_workqueue(ocelot->stats_queue); destroy_workqueue(ocelot->owq); - mutex_destroy(&ocelot->stats_lock); } EXPORT_SYMBOL(ocelot_deinit); diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index 5e6136e80282..330d30841cdc 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -725,37 +725,42 @@ static void ocelot_get_stats64(struct net_device *dev, struct ocelot_port_private *priv = netdev_priv(dev); struct ocelot *ocelot = priv->port.ocelot; int port = priv->port.index; + u64 *s; - /* Configure the port to read the stats from */ - ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port), - SYS_STAT_CFG); + spin_lock(&ocelot->stats_lock); + + s = &ocelot->stats[port * OCELOT_NUM_STATS]; /* Get Rx stats */ - stats->rx_bytes = ocelot_read(ocelot, SYS_COUNT_RX_OCTETS); - stats->rx_packets = ocelot_read(ocelot, SYS_COUNT_RX_SHORTS) + - ocelot_read(ocelot, SYS_COUNT_RX_FRAGMENTS) + - ocelot_read(ocelot, SYS_COUNT_RX_JABBERS) + - ocelot_read(ocelot, SYS_COUNT_RX_LONGS) + - ocelot_read(ocelot, SYS_COUNT_RX_64) + - ocelot_read(ocelot, SYS_COUNT_RX_65_127) + - ocelot_read(ocelot, SYS_COUNT_RX_128_255) + - ocelot_read(ocelot, SYS_COUNT_RX_256_1023) + - ocelot_read(ocelot, SYS_COUNT_RX_1024_1526) + - ocelot_read(ocelot, SYS_COUNT_RX_1527_MAX); - stats->multicast = ocelot_read(ocelot, SYS_COUNT_RX_MULTICAST); + stats->rx_bytes = s[OCELOT_STAT_RX_OCTETS]; + stats->rx_packets = s[OCELOT_STAT_RX_SHORTS] + + s[OCELOT_STAT_RX_FRAGMENTS] + + s[OCELOT_STAT_RX_JABBERS] + + s[OCELOT_STAT_RX_LONGS] + + s[OCELOT_STAT_RX_64] + + s[OCELOT_STAT_RX_65_127] + + s[OCELOT_STAT_RX_128_255] + + s[OCELOT_STAT_RX_256_511] + + s[OCELOT_STAT_RX_512_1023] + + s[OCELOT_STAT_RX_1024_1526] + + s[OCELOT_STAT_RX_1527_MAX]; + stats->multicast = s[OCELOT_STAT_RX_MULTICAST]; stats->rx_dropped = dev->stats.rx_dropped; /* Get Tx stats */ - stats->tx_bytes = ocelot_read(ocelot, SYS_COUNT_TX_OCTETS); - stats->tx_packets = ocelot_read(ocelot, SYS_COUNT_TX_64) + - ocelot_read(ocelot, SYS_COUNT_TX_65_127) + - ocelot_read(ocelot, SYS_COUNT_TX_128_511) + - ocelot_read(ocelot, SYS_COUNT_TX_512_1023) + - ocelot_read(ocelot, SYS_COUNT_TX_1024_1526) + - ocelot_read(ocelot, SYS_COUNT_TX_1527_MAX); - stats->tx_dropped = ocelot_read(ocelot, SYS_COUNT_TX_DROPS) + - ocelot_read(ocelot, SYS_COUNT_TX_AGING); - stats->collisions = ocelot_read(ocelot, SYS_COUNT_TX_COLLISION); + stats->tx_bytes = s[OCELOT_STAT_TX_OCTETS]; + stats->tx_packets = s[OCELOT_STAT_TX_64] + + s[OCELOT_STAT_TX_65_127] + + s[OCELOT_STAT_TX_128_255] + + s[OCELOT_STAT_TX_256_511] + + s[OCELOT_STAT_TX_512_1023] + + s[OCELOT_STAT_TX_1024_1526] + + s[OCELOT_STAT_TX_1527_MAX]; + stats->tx_dropped = s[OCELOT_STAT_TX_DROPS] + + s[OCELOT_STAT_TX_AGED]; + stats->collisions = s[OCELOT_STAT_TX_COLLISION]; + + spin_unlock(&ocelot->stats_lock); } static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index 961f803aca19..9c488953f541 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -96,101 +96,379 @@ static const struct reg_field ocelot_regfields[REGFIELD_MAX] = { [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 12, 4), }; -static const struct ocelot_stat_layout ocelot_stats_layout[] = { - { .name = "rx_octets", .offset = 0x00, }, - { .name = "rx_unicast", .offset = 0x01, }, - { .name = "rx_multicast", .offset = 0x02, }, - { .name = "rx_broadcast", .offset = 0x03, }, - { .name = "rx_shorts", .offset = 0x04, }, - { .name = "rx_fragments", .offset = 0x05, }, - { .name = "rx_jabbers", .offset = 0x06, }, - { .name = "rx_crc_align_errs", .offset = 0x07, }, - { .name = "rx_sym_errs", .offset = 0x08, }, - { .name = "rx_frames_below_65_octets", .offset = 0x09, }, - { .name = "rx_frames_65_to_127_octets", .offset = 0x0A, }, - { .name = "rx_frames_128_to_255_octets", .offset = 0x0B, }, - { .name = "rx_frames_256_to_511_octets", .offset = 0x0C, }, - { .name = "rx_frames_512_to_1023_octets", .offset = 0x0D, }, - { .name = "rx_frames_1024_to_1526_octets", .offset = 0x0E, }, - { .name = "rx_frames_over_1526_octets", .offset = 0x0F, }, - { .name = "rx_pause", .offset = 0x10, }, - { .name = "rx_control", .offset = 0x11, }, - { .name = "rx_longs", .offset = 0x12, }, - { .name = "rx_classified_drops", .offset = 0x13, }, - { .name = "rx_red_prio_0", .offset = 0x14, }, - { .name = "rx_red_prio_1", .offset = 0x15, }, - { .name = "rx_red_prio_2", .offset = 0x16, }, - { .name = "rx_red_prio_3", .offset = 0x17, }, - { .name = "rx_red_prio_4", .offset = 0x18, }, - { .name = "rx_red_prio_5", .offset = 0x19, }, - { .name = "rx_red_prio_6", .offset = 0x1A, }, - { .name = "rx_red_prio_7", .offset = 0x1B, }, - { .name = "rx_yellow_prio_0", .offset = 0x1C, }, - { .name = "rx_yellow_prio_1", .offset = 0x1D, }, - { .name = "rx_yellow_prio_2", .offset = 0x1E, }, - { .name = "rx_yellow_prio_3", .offset = 0x1F, }, - { .name = "rx_yellow_prio_4", .offset = 0x20, }, - { .name = "rx_yellow_prio_5", .offset = 0x21, }, - { .name = "rx_yellow_prio_6", .offset = 0x22, }, - { .name = "rx_yellow_prio_7", .offset = 0x23, }, - { .name = "rx_green_prio_0", .offset = 0x24, }, - { .name = "rx_green_prio_1", .offset = 0x25, }, - { .name = "rx_green_prio_2", .offset = 0x26, }, - { .name = "rx_green_prio_3", .offset = 0x27, }, - { .name = "rx_green_prio_4", .offset = 0x28, }, - { .name = "rx_green_prio_5", .offset = 0x29, }, - { .name = "rx_green_prio_6", .offset = 0x2A, }, - { .name = "rx_green_prio_7", .offset = 0x2B, }, - { .name = "tx_octets", .offset = 0x40, }, - { .name = "tx_unicast", .offset = 0x41, }, - { .name = "tx_multicast", .offset = 0x42, }, - { .name = "tx_broadcast", .offset = 0x43, }, - { .name = "tx_collision", .offset = 0x44, }, - { .name = "tx_drops", .offset = 0x45, }, - { .name = "tx_pause", .offset = 0x46, }, - { .name = "tx_frames_below_65_octets", .offset = 0x47, }, - { .name = "tx_frames_65_to_127_octets", .offset = 0x48, }, - { .name = "tx_frames_128_255_octets", .offset = 0x49, }, - { .name = "tx_frames_256_511_octets", .offset = 0x4A, }, - { .name = "tx_frames_512_1023_octets", .offset = 0x4B, }, - { .name = "tx_frames_1024_1526_octets", .offset = 0x4C, }, - { .name = "tx_frames_over_1526_octets", .offset = 0x4D, }, - { .name = "tx_yellow_prio_0", .offset = 0x4E, }, - { .name = "tx_yellow_prio_1", .offset = 0x4F, }, - { .name = "tx_yellow_prio_2", .offset = 0x50, }, - { .name = "tx_yellow_prio_3", .offset = 0x51, }, - { .name = "tx_yellow_prio_4", .offset = 0x52, }, - { .name = "tx_yellow_prio_5", .offset = 0x53, }, - { .name = "tx_yellow_prio_6", .offset = 0x54, }, - { .name = "tx_yellow_prio_7", .offset = 0x55, }, - { .name = "tx_green_prio_0", .offset = 0x56, }, - { .name = "tx_green_prio_1", .offset = 0x57, }, - { .name = "tx_green_prio_2", .offset = 0x58, }, - { .name = "tx_green_prio_3", .offset = 0x59, }, - { .name = "tx_green_prio_4", .offset = 0x5A, }, - { .name = "tx_green_prio_5", .offset = 0x5B, }, - { .name = "tx_green_prio_6", .offset = 0x5C, }, - { .name = "tx_green_prio_7", .offset = 0x5D, }, - { .name = "tx_aged", .offset = 0x5E, }, - { .name = "drop_local", .offset = 0x80, }, - { .name = "drop_tail", .offset = 0x81, }, - { .name = "drop_yellow_prio_0", .offset = 0x82, }, - { .name = "drop_yellow_prio_1", .offset = 0x83, }, - { .name = "drop_yellow_prio_2", .offset = 0x84, }, - { .name = "drop_yellow_prio_3", .offset = 0x85, }, - { .name = "drop_yellow_prio_4", .offset = 0x86, }, - { .name = "drop_yellow_prio_5", .offset = 0x87, }, - { .name = "drop_yellow_prio_6", .offset = 0x88, }, - { .name = "drop_yellow_prio_7", .offset = 0x89, }, - { .name = "drop_green_prio_0", .offset = 0x8A, }, - { .name = "drop_green_prio_1", .offset = 0x8B, }, - { .name = "drop_green_prio_2", .offset = 0x8C, }, - { .name = "drop_green_prio_3", .offset = 0x8D, }, - { .name = "drop_green_prio_4", .offset = 0x8E, }, - { .name = "drop_green_prio_5", .offset = 0x8F, }, - { .name = "drop_green_prio_6", .offset = 0x90, }, - { .name = "drop_green_prio_7", .offset = 0x91, }, - OCELOT_STAT_END +static const struct ocelot_stat_layout ocelot_stats_layout[OCELOT_NUM_STATS] = { + [OCELOT_STAT_RX_OCTETS] = { + .name = "rx_octets", + .reg = SYS_COUNT_RX_OCTETS, + }, + [OCELOT_STAT_RX_UNICAST] = { + .name = "rx_unicast", + .reg = SYS_COUNT_RX_UNICAST, + }, + [OCELOT_STAT_RX_MULTICAST] = { + .name = "rx_multicast", + .reg = SYS_COUNT_RX_MULTICAST, + }, + [OCELOT_STAT_RX_BROADCAST] = { + .name = "rx_broadcast", + .reg = SYS_COUNT_RX_BROADCAST, + }, + [OCELOT_STAT_RX_SHORTS] = { + .name = "rx_shorts", + .reg = SYS_COUNT_RX_SHORTS, + }, + [OCELOT_STAT_RX_FRAGMENTS] = { + .name = "rx_fragments", + .reg = SYS_COUNT_RX_FRAGMENTS, + }, + [OCELOT_STAT_RX_JABBERS] = { + .name = "rx_jabbers", + .reg = SYS_COUNT_RX_JABBERS, + }, + [OCELOT_STAT_RX_CRC_ALIGN_ERRS] = { + .name = "rx_crc_align_errs", + .reg = SYS_COUNT_RX_CRC_ALIGN_ERRS, + }, + [OCELOT_STAT_RX_SYM_ERRS] = { + .name = "rx_sym_errs", + .reg = SYS_COUNT_RX_SYM_ERRS, + }, + [OCELOT_STAT_RX_64] = { + .name = "rx_frames_below_65_octets", + .reg = SYS_COUNT_RX_64, + }, + [OCELOT_STAT_RX_65_127] = { + .name = "rx_frames_65_to_127_octets", + .reg = SYS_COUNT_RX_65_127, + }, + [OCELOT_STAT_RX_128_255] = { + .name = "rx_frames_128_to_255_octets", + .reg = SYS_COUNT_RX_128_255, + }, + [OCELOT_STAT_RX_256_511] = { + .name = "rx_frames_256_to_511_octets", + .reg = SYS_COUNT_RX_256_511, + }, + [OCELOT_STAT_RX_512_1023] = { + .name = "rx_frames_512_to_1023_octets", + .reg = SYS_COUNT_RX_512_1023, + }, + [OCELOT_STAT_RX_1024_1526] = { + .name = "rx_frames_1024_to_1526_octets", + .reg = SYS_COUNT_RX_1024_1526, + }, + [OCELOT_STAT_RX_1527_MAX] = { + .name = "rx_frames_over_1526_octets", + .reg = SYS_COUNT_RX_1527_MAX, + }, + [OCELOT_STAT_RX_PAUSE] = { + .name = "rx_pause", + .reg = SYS_COUNT_RX_PAUSE, + }, + [OCELOT_STAT_RX_CONTROL] = { + .name = "rx_control", + .reg = SYS_COUNT_RX_CONTROL, + }, + [OCELOT_STAT_RX_LONGS] = { + .name = "rx_longs", + .reg = SYS_COUNT_RX_LONGS, + }, + [OCELOT_STAT_RX_CLASSIFIED_DROPS] = { + .name = "rx_classified_drops", + .reg = SYS_COUNT_RX_CLASSIFIED_DROPS, + }, + [OCELOT_STAT_RX_RED_PRIO_0] = { + .name = "rx_red_prio_0", + .reg = SYS_COUNT_RX_RED_PRIO_0, + }, + [OCELOT_STAT_RX_RED_PRIO_1] = { + .name = "rx_red_prio_1", + .reg = SYS_COUNT_RX_RED_PRIO_1, + }, + [OCELOT_STAT_RX_RED_PRIO_2] = { + .name = "rx_red_prio_2", + .reg = SYS_COUNT_RX_RED_PRIO_2, + }, + [OCELOT_STAT_RX_RED_PRIO_3] = { + .name = "rx_red_prio_3", + .reg = SYS_COUNT_RX_RED_PRIO_3, + }, + [OCELOT_STAT_RX_RED_PRIO_4] = { + .name = "rx_red_prio_4", + .reg = SYS_COUNT_RX_RED_PRIO_4, + }, + [OCELOT_STAT_RX_RED_PRIO_5] = { + .name = "rx_red_prio_5", + .reg = SYS_COUNT_RX_RED_PRIO_5, + }, + [OCELOT_STAT_RX_RED_PRIO_6] = { + .name = "rx_red_prio_6", + .reg = SYS_COUNT_RX_RED_PRIO_6, + }, + [OCELOT_STAT_RX_RED_PRIO_7] = { + .name = "rx_red_prio_7", + .reg = SYS_COUNT_RX_RED_PRIO_7, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_0] = { + .name = "rx_yellow_prio_0", + .reg = SYS_COUNT_RX_YELLOW_PRIO_0, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_1] = { + .name = "rx_yellow_prio_1", + .reg = SYS_COUNT_RX_YELLOW_PRIO_1, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_2] = { + .name = "rx_yellow_prio_2", + .reg = SYS_COUNT_RX_YELLOW_PRIO_2, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_3] = { + .name = "rx_yellow_prio_3", + .reg = SYS_COUNT_RX_YELLOW_PRIO_3, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_4] = { + .name = "rx_yellow_prio_4", + .reg = SYS_COUNT_RX_YELLOW_PRIO_4, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_5] = { + .name = "rx_yellow_prio_5", + .reg = SYS_COUNT_RX_YELLOW_PRIO_5, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_6] = { + .name = "rx_yellow_prio_6", + .reg = SYS_COUNT_RX_YELLOW_PRIO_6, + }, + [OCELOT_STAT_RX_YELLOW_PRIO_7] = { + .name = "rx_yellow_prio_7", + .reg = SYS_COUNT_RX_YELLOW_PRIO_7, + }, + [OCELOT_STAT_RX_GREEN_PRIO_0] = { + .name = "rx_green_prio_0", + .reg = SYS_COUNT_RX_GREEN_PRIO_0, + }, + [OCELOT_STAT_RX_GREEN_PRIO_1] = { + .name = "rx_green_prio_1", + .reg = SYS_COUNT_RX_GREEN_PRIO_1, + }, + [OCELOT_STAT_RX_GREEN_PRIO_2] = { + .name = "rx_green_prio_2", + .reg = SYS_COUNT_RX_GREEN_PRIO_2, + }, + [OCELOT_STAT_RX_GREEN_PRIO_3] = { + .name = "rx_green_prio_3", + .reg = SYS_COUNT_RX_GREEN_PRIO_3, + }, + [OCELOT_STAT_RX_GREEN_PRIO_4] = { + .name = "rx_green_prio_4", + .reg = SYS_COUNT_RX_GREEN_PRIO_4, + }, + [OCELOT_STAT_RX_GREEN_PRIO_5] = { + .name = "rx_green_prio_5", + .reg = SYS_COUNT_RX_GREEN_PRIO_5, + }, + [OCELOT_STAT_RX_GREEN_PRIO_6] = { + .name = "rx_green_prio_6", + .reg = SYS_COUNT_RX_GREEN_PRIO_6, + }, + [OCELOT_STAT_RX_GREEN_PRIO_7] = { + .name = "rx_green_prio_7", + .reg = SYS_COUNT_RX_GREEN_PRIO_7, + }, + [OCELOT_STAT_TX_OCTETS] = { + .name = "tx_octets", + .reg = SYS_COUNT_TX_OCTETS, + }, + [OCELOT_STAT_TX_UNICAST] = { + .name = "tx_unicast", + .reg = SYS_COUNT_TX_UNICAST, + }, + [OCELOT_STAT_TX_MULTICAST] = { + .name = "tx_multicast", + .reg = SYS_COUNT_TX_MULTICAST, + }, + [OCELOT_STAT_TX_BROADCAST] = { + .name = "tx_broadcast", + .reg = SYS_COUNT_TX_BROADCAST, + }, + [OCELOT_STAT_TX_COLLISION] = { + .name = "tx_collision", + .reg = SYS_COUNT_TX_COLLISION, + }, + [OCELOT_STAT_TX_DROPS] = { + .name = "tx_drops", + .reg = SYS_COUNT_TX_DROPS, + }, + [OCELOT_STAT_TX_PAUSE] = { + .name = "tx_pause", + .reg = SYS_COUNT_TX_PAUSE, + }, + [OCELOT_STAT_TX_64] = { + .name = "tx_frames_below_65_octets", + .reg = SYS_COUNT_TX_64, + }, + [OCELOT_STAT_TX_65_127] = { + .name = "tx_frames_65_to_127_octets", + .reg = SYS_COUNT_TX_65_127, + }, + [OCELOT_STAT_TX_128_255] = { + .name = "tx_frames_128_255_octets", + .reg = SYS_COUNT_TX_128_255, + }, + [OCELOT_STAT_TX_256_511] = { + .name = "tx_frames_256_511_octets", + .reg = SYS_COUNT_TX_256_511, + }, + [OCELOT_STAT_TX_512_1023] = { + .name = "tx_frames_512_1023_octets", + .reg = SYS_COUNT_TX_512_1023, + }, + [OCELOT_STAT_TX_1024_1526] = { + .name = "tx_frames_1024_1526_octets", + .reg = SYS_COUNT_TX_1024_1526, + }, + [OCELOT_STAT_TX_1527_MAX] = { + .name = "tx_frames_over_1526_octets", + .reg = SYS_COUNT_TX_1527_MAX, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_0] = { + .name = "tx_yellow_prio_0", + .reg = SYS_COUNT_TX_YELLOW_PRIO_0, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_1] = { + .name = "tx_yellow_prio_1", + .reg = SYS_COUNT_TX_YELLOW_PRIO_1, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_2] = { + .name = "tx_yellow_prio_2", + .reg = SYS_COUNT_TX_YELLOW_PRIO_2, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_3] = { + .name = "tx_yellow_prio_3", + .reg = SYS_COUNT_TX_YELLOW_PRIO_3, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_4] = { + .name = "tx_yellow_prio_4", + .reg = SYS_COUNT_TX_YELLOW_PRIO_4, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_5] = { + .name = "tx_yellow_prio_5", + .reg = SYS_COUNT_TX_YELLOW_PRIO_5, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_6] = { + .name = "tx_yellow_prio_6", + .reg = SYS_COUNT_TX_YELLOW_PRIO_6, + }, + [OCELOT_STAT_TX_YELLOW_PRIO_7] = { + .name = "tx_yellow_prio_7", + .reg = SYS_COUNT_TX_YELLOW_PRIO_7, + }, + [OCELOT_STAT_TX_GREEN_PRIO_0] = { + .name = "tx_green_prio_0", + .reg = SYS_COUNT_TX_GREEN_PRIO_0, + }, + [OCELOT_STAT_TX_GREEN_PRIO_1] = { + .name = "tx_green_prio_1", + .reg = SYS_COUNT_TX_GREEN_PRIO_1, + }, + [OCELOT_STAT_TX_GREEN_PRIO_2] = { + .name = "tx_green_prio_2", + .reg = SYS_COUNT_TX_GREEN_PRIO_2, + }, + [OCELOT_STAT_TX_GREEN_PRIO_3] = { + .name = "tx_green_prio_3", + .reg = SYS_COUNT_TX_GREEN_PRIO_3, + }, + [OCELOT_STAT_TX_GREEN_PRIO_4] = { + .name = "tx_green_prio_4", + .reg = SYS_COUNT_TX_GREEN_PRIO_4, + }, + [OCELOT_STAT_TX_GREEN_PRIO_5] = { + .name = "tx_green_prio_5", + .reg = SYS_COUNT_TX_GREEN_PRIO_5, + }, + [OCELOT_STAT_TX_GREEN_PRIO_6] = { + .name = "tx_green_prio_6", + .reg = SYS_COUNT_TX_GREEN_PRIO_6, + }, + [OCELOT_STAT_TX_GREEN_PRIO_7] = { + .name = "tx_green_prio_7", + .reg = SYS_COUNT_TX_GREEN_PRIO_7, + }, + [OCELOT_STAT_TX_AGED] = { + .name = "tx_aged", + .reg = SYS_COUNT_TX_AGING, + }, + [OCELOT_STAT_DROP_LOCAL] = { + .name = "drop_local", + .reg = SYS_COUNT_DROP_LOCAL, + }, + [OCELOT_STAT_DROP_TAIL] = { + .name = "drop_tail", + .reg = SYS_COUNT_DROP_TAIL, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_0] = { + .name = "drop_yellow_prio_0", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_0, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_1] = { + .name = "drop_yellow_prio_1", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_1, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_2] = { + .name = "drop_yellow_prio_2", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_2, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_3] = { + .name = "drop_yellow_prio_3", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_3, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_4] = { + .name = "drop_yellow_prio_4", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_4, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_5] = { + .name = "drop_yellow_prio_5", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_5, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_6] = { + .name = "drop_yellow_prio_6", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_6, + }, + [OCELOT_STAT_DROP_YELLOW_PRIO_7] = { + .name = "drop_yellow_prio_7", + .reg = SYS_COUNT_DROP_YELLOW_PRIO_7, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_0] = { + .name = "drop_green_prio_0", + .reg = SYS_COUNT_DROP_GREEN_PRIO_0, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_1] = { + .name = "drop_green_prio_1", + .reg = SYS_COUNT_DROP_GREEN_PRIO_1, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_2] = { + .name = "drop_green_prio_2", + .reg = SYS_COUNT_DROP_GREEN_PRIO_2, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_3] = { + .name = "drop_green_prio_3", + .reg = SYS_COUNT_DROP_GREEN_PRIO_3, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_4] = { + .name = "drop_green_prio_4", + .reg = SYS_COUNT_DROP_GREEN_PRIO_4, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_5] = { + .name = "drop_green_prio_5", + .reg = SYS_COUNT_DROP_GREEN_PRIO_5, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_6] = { + .name = "drop_green_prio_6", + .reg = SYS_COUNT_DROP_GREEN_PRIO_6, + }, + [OCELOT_STAT_DROP_GREEN_PRIO_7] = { + .name = "drop_green_prio_7", + .reg = SYS_COUNT_DROP_GREEN_PRIO_7, + }, }; static void ocelot_pll5_init(struct ocelot *ocelot) diff --git a/drivers/net/ethernet/mscc/vsc7514_regs.c b/drivers/net/ethernet/mscc/vsc7514_regs.c index c2af4eb8ca5d..9cf82ecf191c 100644 --- a/drivers/net/ethernet/mscc/vsc7514_regs.c +++ b/drivers/net/ethernet/mscc/vsc7514_regs.c @@ -180,13 +180,38 @@ const u32 vsc7514_sys_regmap[] = { REG(SYS_COUNT_RX_64, 0x000024), REG(SYS_COUNT_RX_65_127, 0x000028), REG(SYS_COUNT_RX_128_255, 0x00002c), - REG(SYS_COUNT_RX_256_1023, 0x000030), - REG(SYS_COUNT_RX_1024_1526, 0x000034), - REG(SYS_COUNT_RX_1527_MAX, 0x000038), - REG(SYS_COUNT_RX_PAUSE, 0x00003c), - REG(SYS_COUNT_RX_CONTROL, 0x000040), - REG(SYS_COUNT_RX_LONGS, 0x000044), - REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048), + REG(SYS_COUNT_RX_256_511, 0x000030), + REG(SYS_COUNT_RX_512_1023, 0x000034), + REG(SYS_COUNT_RX_1024_1526, 0x000038), + REG(SYS_COUNT_RX_1527_MAX, 0x00003c), + REG(SYS_COUNT_RX_PAUSE, 0x000040), + REG(SYS_COUNT_RX_CONTROL, 0x000044), + REG(SYS_COUNT_RX_LONGS, 0x000048), + REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x00004c), + REG(SYS_COUNT_RX_RED_PRIO_0, 0x000050), + REG(SYS_COUNT_RX_RED_PRIO_1, 0x000054), + REG(SYS_COUNT_RX_RED_PRIO_2, 0x000058), + REG(SYS_COUNT_RX_RED_PRIO_3, 0x00005c), + REG(SYS_COUNT_RX_RED_PRIO_4, 0x000060), + REG(SYS_COUNT_RX_RED_PRIO_5, 0x000064), + REG(SYS_COUNT_RX_RED_PRIO_6, 0x000068), + REG(SYS_COUNT_RX_RED_PRIO_7, 0x00006c), + REG(SYS_COUNT_RX_YELLOW_PRIO_0, 0x000070), + REG(SYS_COUNT_RX_YELLOW_PRIO_1, 0x000074), + REG(SYS_COUNT_RX_YELLOW_PRIO_2, 0x000078), + REG(SYS_COUNT_RX_YELLOW_PRIO_3, 0x00007c), + REG(SYS_COUNT_RX_YELLOW_PRIO_4, 0x000080), + REG(SYS_COUNT_RX_YELLOW_PRIO_5, 0x000084), + REG(SYS_COUNT_RX_YELLOW_PRIO_6, 0x000088), + REG(SYS_COUNT_RX_YELLOW_PRIO_7, 0x00008c), + REG(SYS_COUNT_RX_GREEN_PRIO_0, 0x000090), + REG(SYS_COUNT_RX_GREEN_PRIO_1, 0x000094), + REG(SYS_COUNT_RX_GREEN_PRIO_2, 0x000098), + REG(SYS_COUNT_RX_GREEN_PRIO_3, 0x00009c), + REG(SYS_COUNT_RX_GREEN_PRIO_4, 0x0000a0), + REG(SYS_COUNT_RX_GREEN_PRIO_5, 0x0000a4), + REG(SYS_COUNT_RX_GREEN_PRIO_6, 0x0000a8), + REG(SYS_COUNT_RX_GREEN_PRIO_7, 0x0000ac), REG(SYS_COUNT_TX_OCTETS, 0x000100), REG(SYS_COUNT_TX_UNICAST, 0x000104), REG(SYS_COUNT_TX_MULTICAST, 0x000108), @@ -196,11 +221,46 @@ const u32 vsc7514_sys_regmap[] = { REG(SYS_COUNT_TX_PAUSE, 0x000118), REG(SYS_COUNT_TX_64, 0x00011c), REG(SYS_COUNT_TX_65_127, 0x000120), - REG(SYS_COUNT_TX_128_511, 0x000124), - REG(SYS_COUNT_TX_512_1023, 0x000128), - REG(SYS_COUNT_TX_1024_1526, 0x00012c), - REG(SYS_COUNT_TX_1527_MAX, 0x000130), - REG(SYS_COUNT_TX_AGING, 0x000170), + REG(SYS_COUNT_TX_128_255, 0x000124), + REG(SYS_COUNT_TX_256_511, 0x000128), + REG(SYS_COUNT_TX_512_1023, 0x00012c), + REG(SYS_COUNT_TX_1024_1526, 0x000130), + REG(SYS_COUNT_TX_1527_MAX, 0x000134), + REG(SYS_COUNT_TX_YELLOW_PRIO_0, 0x000138), + REG(SYS_COUNT_TX_YELLOW_PRIO_1, 0x00013c), + REG(SYS_COUNT_TX_YELLOW_PRIO_2, 0x000140), + REG(SYS_COUNT_TX_YELLOW_PRIO_3, 0x000144), + REG(SYS_COUNT_TX_YELLOW_PRIO_4, 0x000148), + REG(SYS_COUNT_TX_YELLOW_PRIO_5, 0x00014c), + REG(SYS_COUNT_TX_YELLOW_PRIO_6, 0x000150), + REG(SYS_COUNT_TX_YELLOW_PRIO_7, 0x000154), + REG(SYS_COUNT_TX_GREEN_PRIO_0, 0x000158), + REG(SYS_COUNT_TX_GREEN_PRIO_1, 0x00015c), + REG(SYS_COUNT_TX_GREEN_PRIO_2, 0x000160), + REG(SYS_COUNT_TX_GREEN_PRIO_3, 0x000164), + REG(SYS_COUNT_TX_GREEN_PRIO_4, 0x000168), + REG(SYS_COUNT_TX_GREEN_PRIO_5, 0x00016c), + REG(SYS_COUNT_TX_GREEN_PRIO_6, 0x000170), + REG(SYS_COUNT_TX_GREEN_PRIO_7, 0x000174), + REG(SYS_COUNT_TX_AGING, 0x000178), + REG(SYS_COUNT_DROP_LOCAL, 0x000200), + REG(SYS_COUNT_DROP_TAIL, 0x000204), + REG(SYS_COUNT_DROP_YELLOW_PRIO_0, 0x000208), + REG(SYS_COUNT_DROP_YELLOW_PRIO_1, 0x00020c), + REG(SYS_COUNT_DROP_YELLOW_PRIO_2, 0x000210), + REG(SYS_COUNT_DROP_YELLOW_PRIO_3, 0x000214), + REG(SYS_COUNT_DROP_YELLOW_PRIO_4, 0x000218), + REG(SYS_COUNT_DROP_YELLOW_PRIO_5, 0x00021c), + REG(SYS_COUNT_DROP_YELLOW_PRIO_6, 0x000220), + REG(SYS_COUNT_DROP_YELLOW_PRIO_7, 0x000214), + REG(SYS_COUNT_DROP_GREEN_PRIO_0, 0x000218), + REG(SYS_COUNT_DROP_GREEN_PRIO_1, 0x00021c), + REG(SYS_COUNT_DROP_GREEN_PRIO_2, 0x000220), + REG(SYS_COUNT_DROP_GREEN_PRIO_3, 0x000224), + REG(SYS_COUNT_DROP_GREEN_PRIO_4, 0x000228), + REG(SYS_COUNT_DROP_GREEN_PRIO_5, 0x00022c), + REG(SYS_COUNT_DROP_GREEN_PRIO_6, 0x000230), + REG(SYS_COUNT_DROP_GREEN_PRIO_7, 0x000234), REG(SYS_RESET_CFG, 0x000508), REG(SYS_CMID, 0x00050c), REG(SYS_VLAN_ETYPE_CFG, 0x000510), diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index 3c7220a4603e..2b383d92d7f5 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -427,6 +427,12 @@ nfp_fl_set_tun(struct nfp_app *app, struct nfp_fl_set_tun *set_tun, return -EOPNOTSUPP; } + if (ip_tun->key.tun_flags & ~NFP_FL_SUPPORTED_UDP_TUN_FLAGS) { + NL_SET_ERR_MSG_MOD(extack, + "unsupported offload: loaded firmware does not support tunnel flag offload"); + return -EOPNOTSUPP; + } + set_tun->head.jump_id = NFP_FL_ACTION_OPCODE_SET_TUNNEL; set_tun->head.len_lw = act_size >> NFP_FL_LW_SIZ; @@ -436,7 +442,8 @@ nfp_fl_set_tun(struct nfp_app *app, struct nfp_fl_set_tun *set_tun, FIELD_PREP(NFP_FL_PRE_TUN_INDEX, pretun_idx); set_tun->tun_type_index = cpu_to_be32(tmp_set_ip_tun_type_index); - set_tun->tun_id = ip_tun->key.tun_id; + if (ip_tun->key.tun_flags & NFP_FL_TUNNEL_KEY) + set_tun->tun_id = ip_tun->key.tun_id; if (ip_tun->key.ttl) { set_tun->ttl = ip_tun->key.ttl; @@ -479,12 +486,6 @@ nfp_fl_set_tun(struct nfp_app *app, struct nfp_fl_set_tun *set_tun, } set_tun->tos = ip_tun->key.tos; - - if (!(ip_tun->key.tun_flags & NFP_FL_TUNNEL_KEY) || - ip_tun->key.tun_flags & ~NFP_FL_SUPPORTED_UDP_TUN_FLAGS) { - NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support tunnel flag offload"); - return -EOPNOTSUPP; - } set_tun->tun_flags = ip_tun->key.tun_flags; if (tun_type == NFP_FL_TUNNEL_GENEVE) { diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 83c97154c0c7..3ab3e4536b99 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1301,9 +1301,14 @@ static bool offload_pre_check(struct flow_cls_offload *flow) { struct flow_rule *rule = flow_cls_offload_flow_rule(flow); struct flow_dissector *dissector = rule->match.dissector; + struct flow_match_ct ct; - if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) - return false; + if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) { + flow_rule_match_ct(rule, &ct); + /* Allow special case where CT match is all 0 */ + if (memchr_inv(ct.key, 0, sizeof(*ct.key))) + return false; + } if (flow->common.chain_index) return false; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index c922dfab8080..eeb1455a4e5d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -1395,6 +1395,8 @@ nfp_port_get_module_info(struct net_device *netdev, u8 data; port = nfp_port_from_netdev(netdev); + /* update port state to get latest interface */ + set_bit(NFP_PORT_CHANGED, &port->flags); eth_port = nfp_port_get_eth_port(port); if (!eth_port) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c index 34c0d2ddf9ef..a8286d0032d1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c @@ -874,7 +874,6 @@ area_cache_get(struct nfp_cpp *cpp, u32 id, } /* Adjust the start address to be cache size aligned */ - cache->id = id; cache->addr = addr & ~(u64)(cache->size - 1); /* Re-init to the new ID and address */ @@ -894,6 +893,8 @@ area_cache_get(struct nfp_cpp *cpp, u32 id, return NULL; } + cache->id = id; + exit: /* Adjust offset */ *offset = addr - cache->addr; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index f3568901eb91..0be79c516781 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1437,7 +1437,7 @@ static int ionic_set_nic_features(struct ionic_lif *lif, if ((old_hw_features ^ lif->hw_features) & IONIC_ETH_HW_RX_HASH) ionic_lif_rss_config(lif, lif->rss_types, NULL, NULL); - if ((vlan_flags & features) && + if ((vlan_flags & le64_to_cpu(ctx.cmd.lif_setattr.features)) && !(vlan_flags & le64_to_cpu(ctx.comp.lif_setattr.features))) dev_info_once(lif->ionic->dev, "NIC is not supporting vlan offload, likely in SmartNIC mode\n"); @@ -1564,8 +1564,67 @@ static int ionic_set_features(struct net_device *netdev, return err; } +static int ionic_set_attr_mac(struct ionic_lif *lif, u8 *mac) +{ + struct ionic_admin_ctx ctx = { + .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), + .cmd.lif_setattr = { + .opcode = IONIC_CMD_LIF_SETATTR, + .index = cpu_to_le16(lif->index), + .attr = IONIC_LIF_ATTR_MAC, + }, + }; + + ether_addr_copy(ctx.cmd.lif_setattr.mac, mac); + return ionic_adminq_post_wait(lif, &ctx); +} + +static int ionic_get_attr_mac(struct ionic_lif *lif, u8 *mac_addr) +{ + struct ionic_admin_ctx ctx = { + .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), + .cmd.lif_getattr = { + .opcode = IONIC_CMD_LIF_GETATTR, + .index = cpu_to_le16(lif->index), + .attr = IONIC_LIF_ATTR_MAC, + }, + }; + int err; + + err = ionic_adminq_post_wait(lif, &ctx); + if (err) + return err; + + ether_addr_copy(mac_addr, ctx.comp.lif_getattr.mac); + return 0; +} + +static int ionic_program_mac(struct ionic_lif *lif, u8 *mac) +{ + u8 get_mac[ETH_ALEN]; + int err; + + err = ionic_set_attr_mac(lif, mac); + if (err) + return err; + + err = ionic_get_attr_mac(lif, get_mac); + if (err) + return err; + + /* To deal with older firmware that silently ignores the set attr mac: + * doesn't actually change the mac and doesn't return an error, so we + * do the get attr to verify whether or not the set actually happened + */ + if (!ether_addr_equal(get_mac, mac)) + return 1; + + return 0; +} + static int ionic_set_mac_address(struct net_device *netdev, void *sa) { + struct ionic_lif *lif = netdev_priv(netdev); struct sockaddr *addr = sa; u8 *mac; int err; @@ -1574,6 +1633,14 @@ static int ionic_set_mac_address(struct net_device *netdev, void *sa) if (ether_addr_equal(netdev->dev_addr, mac)) return 0; + err = ionic_program_mac(lif, mac); + if (err < 0) + return err; + + if (err > 0) + netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n", + __func__); + err = eth_prepare_mac_addr_change(netdev, addr); if (err) return err; @@ -2963,6 +3030,9 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif) mutex_lock(&lif->queue_lock); + if (test_and_clear_bit(IONIC_LIF_F_BROKEN, lif->state)) + dev_info(ionic->dev, "FW Up: clearing broken state\n"); + err = ionic_qcqs_alloc(lif); if (err) goto err_unlock; @@ -3169,6 +3239,7 @@ static int ionic_station_set(struct ionic_lif *lif) .attr = IONIC_LIF_ATTR_MAC, }, }; + u8 mac_address[ETH_ALEN]; struct sockaddr addr; int err; @@ -3177,8 +3248,23 @@ static int ionic_station_set(struct ionic_lif *lif) return err; netdev_dbg(lif->netdev, "found initial MAC addr %pM\n", ctx.comp.lif_getattr.mac); - if (is_zero_ether_addr(ctx.comp.lif_getattr.mac)) - return 0; + ether_addr_copy(mac_address, ctx.comp.lif_getattr.mac); + + if (is_zero_ether_addr(mac_address)) { + eth_hw_addr_random(netdev); + netdev_dbg(netdev, "Random Mac generated: %pM\n", netdev->dev_addr); + ether_addr_copy(mac_address, netdev->dev_addr); + + err = ionic_program_mac(lif, mac_address); + if (err < 0) + return err; + + if (err > 0) { + netdev_dbg(netdev, "%s:SET/GET ATTR Mac are not same-due to old FW running\n", + __func__); + return 0; + } + } if (!is_zero_ether_addr(netdev->dev_addr)) { /* If the netdev mac is non-zero and doesn't match the default @@ -3186,12 +3272,11 @@ static int ionic_station_set(struct ionic_lif *lif) * likely here again after a fw-upgrade reset. We need to be * sure the netdev mac is in our filter list. */ - if (!ether_addr_equal(ctx.comp.lif_getattr.mac, - netdev->dev_addr)) + if (!ether_addr_equal(mac_address, netdev->dev_addr)) ionic_lif_addr_add(lif, netdev->dev_addr); } else { /* Update the netdev mac with the device's mac */ - memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); + ether_addr_copy(addr.sa_data, mac_address); addr.sa_family = AF_INET; err = eth_prepare_mac_addr_change(netdev, &addr); if (err) { diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index 4029b4e021f8..56f93b030551 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -474,8 +474,8 @@ try_again: ionic_opcode_to_str(opcode), opcode, ionic_error_to_str(err), err); - msleep(1000); iowrite32(0, &idev->dev_cmd_regs->done); + msleep(1000); iowrite32(1, &idev->dev_cmd_regs->doorbell); goto try_again; } @@ -488,6 +488,8 @@ try_again: return ionic_error_to_errno(err); } + ionic_dev_cmd_clean(ionic); + return 0; } diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h index 8da4b66b71b5..36d3826762ba 100644 --- a/drivers/net/ethernet/realtek/r8169.h +++ b/drivers/net/ethernet/realtek/r8169.h @@ -51,20 +51,20 @@ enum mac_version { RTL_GIGA_MAC_VER_38, RTL_GIGA_MAC_VER_39, RTL_GIGA_MAC_VER_40, - RTL_GIGA_MAC_VER_41, + /* support for RTL_GIGA_MAC_VER_41 has been removed */ RTL_GIGA_MAC_VER_42, RTL_GIGA_MAC_VER_43, RTL_GIGA_MAC_VER_44, - RTL_GIGA_MAC_VER_45, + /* support for RTL_GIGA_MAC_VER_45 has been removed */ RTL_GIGA_MAC_VER_46, - RTL_GIGA_MAC_VER_47, + /* support for RTL_GIGA_MAC_VER_47 has been removed */ RTL_GIGA_MAC_VER_48, - RTL_GIGA_MAC_VER_49, - RTL_GIGA_MAC_VER_50, + /* support for RTL_GIGA_MAC_VER_49 has been removed */ + /* support for RTL_GIGA_MAC_VER_50 has been removed */ RTL_GIGA_MAC_VER_51, RTL_GIGA_MAC_VER_52, RTL_GIGA_MAC_VER_53, - RTL_GIGA_MAC_VER_60, + /* support for RTL_GIGA_MAC_VER_60 has been removed */ RTL_GIGA_MAC_VER_61, RTL_GIGA_MAC_VER_63, RTL_GIGA_MAC_NONE diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 1b7fdb4f056b..4e0fae8dbf7c 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -49,10 +49,8 @@ #define FIRMWARE_8106E_2 "rtl_nic/rtl8106e-2.fw" #define FIRMWARE_8168G_2 "rtl_nic/rtl8168g-2.fw" #define FIRMWARE_8168G_3 "rtl_nic/rtl8168g-3.fw" -#define FIRMWARE_8168H_1 "rtl_nic/rtl8168h-1.fw" #define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw" #define FIRMWARE_8168FP_3 "rtl_nic/rtl8168fp-3.fw" -#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw" #define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw" #define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw" #define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw" @@ -131,20 +129,14 @@ static const struct { [RTL_GIGA_MAC_VER_38] = {"RTL8411", FIRMWARE_8411_1 }, [RTL_GIGA_MAC_VER_39] = {"RTL8106e", FIRMWARE_8106E_1}, [RTL_GIGA_MAC_VER_40] = {"RTL8168g/8111g", FIRMWARE_8168G_2}, - [RTL_GIGA_MAC_VER_41] = {"RTL8168g/8111g" }, [RTL_GIGA_MAC_VER_42] = {"RTL8168gu/8111gu", FIRMWARE_8168G_3}, [RTL_GIGA_MAC_VER_43] = {"RTL8106eus", FIRMWARE_8106E_2}, [RTL_GIGA_MAC_VER_44] = {"RTL8411b", FIRMWARE_8411_2 }, - [RTL_GIGA_MAC_VER_45] = {"RTL8168h/8111h", FIRMWARE_8168H_1}, [RTL_GIGA_MAC_VER_46] = {"RTL8168h/8111h", FIRMWARE_8168H_2}, - [RTL_GIGA_MAC_VER_47] = {"RTL8107e", FIRMWARE_8107E_1}, [RTL_GIGA_MAC_VER_48] = {"RTL8107e", FIRMWARE_8107E_2}, - [RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep" }, - [RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" }, [RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" }, [RTL_GIGA_MAC_VER_52] = {"RTL8168fp/RTL8117", FIRMWARE_8168FP_3}, [RTL_GIGA_MAC_VER_53] = {"RTL8168fp/RTL8117", }, - [RTL_GIGA_MAC_VER_60] = {"RTL8125A" }, [RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3}, /* reserve 62 for CFG_METHOD_4 in the vendor driver */ [RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2}, @@ -658,10 +650,8 @@ MODULE_FIRMWARE(FIRMWARE_8106E_1); MODULE_FIRMWARE(FIRMWARE_8106E_2); MODULE_FIRMWARE(FIRMWARE_8168G_2); MODULE_FIRMWARE(FIRMWARE_8168G_3); -MODULE_FIRMWARE(FIRMWARE_8168H_1); MODULE_FIRMWARE(FIRMWARE_8168H_2); MODULE_FIRMWARE(FIRMWARE_8168FP_3); -MODULE_FIRMWARE(FIRMWARE_8107E_1); MODULE_FIRMWARE(FIRMWARE_8107E_2); MODULE_FIRMWARE(FIRMWARE_8125A_3); MODULE_FIRMWARE(FIRMWARE_8125B_2); @@ -689,7 +679,7 @@ static void rtl_pci_commit(struct rtl8169_private *tp) static bool rtl_is_8125(struct rtl8169_private *tp) { - return tp->mac_version >= RTL_GIGA_MAC_VER_60; + return tp->mac_version >= RTL_GIGA_MAC_VER_61; } static bool rtl_is_8168evl_up(struct rtl8169_private *tp) @@ -892,8 +882,6 @@ static void rtl8168g_phy_suspend_quirk(struct rtl8169_private *tp, int value) { switch (tp->mac_version) { case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_49: if (value & BMCR_RESET || !(value & BMCR_PDOWN)) rtl_eri_set_bits(tp, 0x1a8, 0xfc000000); else @@ -1207,7 +1195,7 @@ static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE; - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53: + case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53: return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE; default: return RTL_DASH_NONE; @@ -2088,8 +2076,6 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) if (ver != RTL_GIGA_MAC_NONE && !gmii) { if (ver == RTL_GIGA_MAC_VER_42) ver = RTL_GIGA_MAC_VER_43; - else if (ver == RTL_GIGA_MAC_VER_45) - ver = RTL_GIGA_MAC_VER_47; else if (ver == RTL_GIGA_MAC_VER_46) ver = RTL_GIGA_MAC_VER_48; } @@ -2271,7 +2257,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); break; - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST); break; default: @@ -2455,7 +2441,7 @@ static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp) rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42); rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); break; - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_61: rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); break; case RTL_GIGA_MAC_VER_63: @@ -2700,8 +2686,8 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn); switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_45 ... RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: /* reset ephy tx/rx disable timer */ r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0); /* chip can trigger L1.2 */ @@ -2712,8 +2698,8 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) } } else { switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_45 ... RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0); break; default: @@ -3288,45 +3274,6 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp) rtl_pcie_state_l2l3_disable(tp); } -static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp) -{ - static const struct ephy_info e_info_8168ep_1[] = { - { 0x00, 0xffff, 0x10ab }, - { 0x06, 0xffff, 0xf030 }, - { 0x08, 0xffff, 0x2006 }, - { 0x0d, 0xffff, 0x1666 }, - { 0x0c, 0x3ff0, 0x0000 } - }; - - /* disable aspm and clock request before access ephy */ - rtl_hw_aspm_clkreq_enable(tp, false); - rtl_ephy_init(tp, e_info_8168ep_1); - - rtl_hw_start_8168ep(tp); - - rtl_hw_aspm_clkreq_enable(tp, true); -} - -static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp) -{ - static const struct ephy_info e_info_8168ep_2[] = { - { 0x00, 0xffff, 0x10a3 }, - { 0x19, 0xffff, 0xfc00 }, - { 0x1e, 0xffff, 0x20ea } - }; - - /* disable aspm and clock request before access ephy */ - rtl_hw_aspm_clkreq_enable(tp, false); - rtl_ephy_init(tp, e_info_8168ep_2); - - rtl_hw_start_8168ep(tp); - - RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN); - RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN); - - rtl_hw_aspm_clkreq_enable(tp, true); -} - static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp) { static const struct ephy_info e_info_8168ep_3[] = { @@ -3625,46 +3572,6 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp) udelay(10); } -static void rtl_hw_start_8125a_1(struct rtl8169_private *tp) -{ - static const struct ephy_info e_info_8125a_1[] = { - { 0x01, 0xffff, 0xa812 }, - { 0x09, 0xffff, 0x520c }, - { 0x04, 0xffff, 0xd000 }, - { 0x0d, 0xffff, 0xf702 }, - { 0x0a, 0xffff, 0x8653 }, - { 0x06, 0xffff, 0x001e }, - { 0x08, 0xffff, 0x3595 }, - { 0x20, 0xffff, 0x9455 }, - { 0x21, 0xffff, 0x99ff }, - { 0x02, 0xffff, 0x6046 }, - { 0x29, 0xffff, 0xfe00 }, - { 0x23, 0xffff, 0xab62 }, - - { 0x41, 0xffff, 0xa80c }, - { 0x49, 0xffff, 0x520c }, - { 0x44, 0xffff, 0xd000 }, - { 0x4d, 0xffff, 0xf702 }, - { 0x4a, 0xffff, 0x8653 }, - { 0x46, 0xffff, 0x001e }, - { 0x48, 0xffff, 0x3595 }, - { 0x60, 0xffff, 0x9455 }, - { 0x61, 0xffff, 0x99ff }, - { 0x42, 0xffff, 0x6046 }, - { 0x69, 0xffff, 0xfe00 }, - { 0x63, 0xffff, 0xab62 }, - }; - - rtl_set_def_aspm_entry_latency(tp); - - /* disable aspm and clock request before access ephy */ - rtl_hw_aspm_clkreq_enable(tp, false); - rtl_ephy_init(tp, e_info_8125a_1); - - rtl_hw_start_8125_common(tp); - rtl_hw_aspm_clkreq_enable(tp, true); -} - static void rtl_hw_start_8125a_2(struct rtl8169_private *tp) { static const struct ephy_info e_info_8125a_2[] = { @@ -3748,20 +3655,14 @@ static void rtl_hw_config(struct rtl8169_private *tp) [RTL_GIGA_MAC_VER_38] = rtl_hw_start_8411, [RTL_GIGA_MAC_VER_39] = rtl_hw_start_8106, [RTL_GIGA_MAC_VER_40] = rtl_hw_start_8168g_1, - [RTL_GIGA_MAC_VER_41] = rtl_hw_start_8168g_1, [RTL_GIGA_MAC_VER_42] = rtl_hw_start_8168g_2, [RTL_GIGA_MAC_VER_43] = rtl_hw_start_8168g_2, [RTL_GIGA_MAC_VER_44] = rtl_hw_start_8411_2, - [RTL_GIGA_MAC_VER_45] = rtl_hw_start_8168h_1, [RTL_GIGA_MAC_VER_46] = rtl_hw_start_8168h_1, - [RTL_GIGA_MAC_VER_47] = rtl_hw_start_8168h_1, [RTL_GIGA_MAC_VER_48] = rtl_hw_start_8168h_1, - [RTL_GIGA_MAC_VER_49] = rtl_hw_start_8168ep_1, - [RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2, [RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3, [RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117, [RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117, - [RTL_GIGA_MAC_VER_60] = rtl_hw_start_8125a_1, [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2, [RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b, }; @@ -4156,7 +4057,6 @@ static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp, switch (tp->mac_version) { case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_60: case RTL_GIGA_MAC_VER_61: case RTL_GIGA_MAC_VER_63: padto = max_t(unsigned int, padto, ETH_ZLEN); @@ -5194,13 +5094,13 @@ static void rtl_hw_init_8125(struct rtl8169_private *tp) static void rtl_hw_initialize(struct rtl8169_private *tp) { switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53: + case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53: rtl8168ep_stop_cmac(tp); fallthrough; case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48: rtl_hw_init_8168g(tp); break; - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: rtl_hw_init_8125(tp); break; default: @@ -5291,7 +5191,7 @@ done: /* register is set if system vendor successfully tested ASPM 1.2 */ static bool rtl_aspm_is_safe(struct rtl8169_private *tp) { - if (tp->mac_version >= RTL_GIGA_MAC_VER_60 && + if (tp->mac_version >= RTL_GIGA_MAC_VER_61 && r8168_mac_ocp_read(tp, 0xc0b2) & 0xf) return true; @@ -5378,7 +5278,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ if (rtl_aspm_is_safe(tp)) rc = 0; - else if (tp->mac_version >= RTL_GIGA_MAC_VER_45) + else if (tp->mac_version >= RTL_GIGA_MAC_VER_46) rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); else rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1); diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c index 15c295f90196..8c04cc56b9da 100644 --- a/drivers/net/ethernet/realtek/r8169_phy_config.c +++ b/drivers/net/ethernet/realtek/r8169_phy_config.c @@ -793,71 +793,6 @@ static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp, rtl8168g_config_eee_phy(phydev); } -static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp, - struct phy_device *phydev) -{ - u16 dout_tapbin; - u32 data; - - r8169_apply_firmware(tp); - - /* CHN EST parameters adjust - giga master */ - r8168g_phy_param(phydev, 0x809b, 0xf800, 0x8000); - r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x8000); - r8168g_phy_param(phydev, 0x80a4, 0xff00, 0x8500); - r8168g_phy_param(phydev, 0x809c, 0xff00, 0xbd00); - - /* CHN EST parameters adjust - giga slave */ - r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x7000); - r8168g_phy_param(phydev, 0x80b4, 0xff00, 0x5000); - r8168g_phy_param(phydev, 0x80ac, 0xff00, 0x4000); - - /* CHN EST parameters adjust - fnet */ - r8168g_phy_param(phydev, 0x808e, 0xff00, 0x1200); - r8168g_phy_param(phydev, 0x8090, 0xff00, 0xe500); - r8168g_phy_param(phydev, 0x8092, 0xff00, 0x9f00); - - /* enable R-tune & PGA-retune function */ - dout_tapbin = 0; - data = phy_read_paged(phydev, 0x0a46, 0x13); - data &= 3; - data <<= 2; - dout_tapbin |= data; - data = phy_read_paged(phydev, 0x0a46, 0x12); - data &= 0xc000; - data >>= 14; - dout_tapbin |= data; - dout_tapbin = ~(dout_tapbin ^ 0x08); - dout_tapbin <<= 12; - dout_tapbin &= 0xf000; - - r8168g_phy_param(phydev, 0x827a, 0xf000, dout_tapbin); - r8168g_phy_param(phydev, 0x827b, 0xf000, dout_tapbin); - r8168g_phy_param(phydev, 0x827c, 0xf000, dout_tapbin); - r8168g_phy_param(phydev, 0x827d, 0xf000, dout_tapbin); - r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800); - phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002); - - rtl8168g_enable_gphy_10m(phydev); - - /* SAR ADC performance */ - phy_modify_paged(phydev, 0x0bca, 0x17, BIT(12) | BIT(13), BIT(14)); - - r8168g_phy_param(phydev, 0x803f, 0x3000, 0x0000); - r8168g_phy_param(phydev, 0x8047, 0x3000, 0x0000); - r8168g_phy_param(phydev, 0x804f, 0x3000, 0x0000); - r8168g_phy_param(phydev, 0x8057, 0x3000, 0x0000); - r8168g_phy_param(phydev, 0x805f, 0x3000, 0x0000); - r8168g_phy_param(phydev, 0x8067, 0x3000, 0x0000); - r8168g_phy_param(phydev, 0x806f, 0x3000, 0x0000); - - /* disable phy pfm mode */ - phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0); - - rtl8168g_disable_aldps(phydev); - rtl8168h_config_eee_phy(phydev); -} - static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev) { @@ -895,27 +830,6 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp, rtl8168g_config_eee_phy(phydev); } -static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp, - struct phy_device *phydev) -{ - /* Enable PHY auto speed down */ - phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2)); - - rtl8168g_phy_adjust_10m_aldps(phydev); - - /* Enable EEE auto-fallback function */ - phy_modify_paged(phydev, 0x0a4b, 0x11, 0, BIT(2)); - - /* Enable UC LPF tune function */ - r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000); - - /* set rg_sel_sdm_rate */ - phy_modify_paged(phydev, 0x0c42, 0x11, BIT(13), BIT(14)); - - rtl8168g_disable_aldps(phydev); - rtl8168g_config_eee_phy(phydev); -} - static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev) { @@ -1081,44 +995,6 @@ static void rtl8125_legacy_force_mode(struct phy_device *phydev) phy_modify_paged(phydev, 0xa5b, 0x12, BIT(15), 0); } -static void rtl8125a_1_hw_phy_config(struct rtl8169_private *tp, - struct phy_device *phydev) -{ - phy_modify_paged(phydev, 0xad4, 0x10, 0x03ff, 0x0084); - phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010); - phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x0006); - phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006); - phy_modify_paged(phydev, 0xac0, 0x14, 0x0000, 0x1100); - phy_modify_paged(phydev, 0xac8, 0x15, 0xf000, 0x7000); - phy_modify_paged(phydev, 0xad1, 0x14, 0x0000, 0x0400); - phy_modify_paged(phydev, 0xad1, 0x15, 0x0000, 0x03ff); - phy_modify_paged(phydev, 0xad1, 0x16, 0x0000, 0x03ff); - - r8168g_phy_param(phydev, 0x80ea, 0xff00, 0xc400); - r8168g_phy_param(phydev, 0x80eb, 0x0700, 0x0300); - r8168g_phy_param(phydev, 0x80f8, 0xff00, 0x1c00); - r8168g_phy_param(phydev, 0x80f1, 0xff00, 0x3000); - r8168g_phy_param(phydev, 0x80fe, 0xff00, 0xa500); - r8168g_phy_param(phydev, 0x8102, 0xff00, 0x5000); - r8168g_phy_param(phydev, 0x8105, 0xff00, 0x3300); - r8168g_phy_param(phydev, 0x8100, 0xff00, 0x7000); - r8168g_phy_param(phydev, 0x8104, 0xff00, 0xf000); - r8168g_phy_param(phydev, 0x8106, 0xff00, 0x6500); - r8168g_phy_param(phydev, 0x80dc, 0xff00, 0xed00); - r8168g_phy_param(phydev, 0x80df, 0x0000, 0x0100); - r8168g_phy_param(phydev, 0x80e1, 0x0100, 0x0000); - - phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038); - r8168g_phy_param(phydev, 0x819f, 0xffff, 0xd0b6); - - phy_write_paged(phydev, 0xbc3, 0x12, 0x5555); - phy_modify_paged(phydev, 0xbf0, 0x15, 0x0e00, 0x0a00); - phy_modify_paged(phydev, 0xa5c, 0x10, 0x0400, 0x0000); - rtl8168g_enable_gphy_10m(phydev); - - rtl8125a_config_eee_phy(phydev); -} - static void rtl8125a_2_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev) { @@ -1266,20 +1142,14 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev, [RTL_GIGA_MAC_VER_38] = rtl8411_hw_phy_config, [RTL_GIGA_MAC_VER_39] = rtl8106e_hw_phy_config, [RTL_GIGA_MAC_VER_40] = rtl8168g_1_hw_phy_config, - [RTL_GIGA_MAC_VER_41] = NULL, [RTL_GIGA_MAC_VER_42] = rtl8168g_2_hw_phy_config, [RTL_GIGA_MAC_VER_43] = rtl8168g_2_hw_phy_config, [RTL_GIGA_MAC_VER_44] = rtl8168g_2_hw_phy_config, - [RTL_GIGA_MAC_VER_45] = rtl8168h_1_hw_phy_config, [RTL_GIGA_MAC_VER_46] = rtl8168h_2_hw_phy_config, - [RTL_GIGA_MAC_VER_47] = rtl8168h_1_hw_phy_config, [RTL_GIGA_MAC_VER_48] = rtl8168h_2_hw_phy_config, - [RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config, - [RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config, [RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config, [RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config, [RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config, - [RTL_GIGA_MAC_VER_60] = rtl8125a_1_hw_phy_config, [RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config, [RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 52f9ed8db9c9..7d3c7ca7caf4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -610,7 +610,6 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->int_snapshot_num = AUX_SNAPSHOT1; plat->ext_snapshot_num = AUX_SNAPSHOT0; - plat->has_crossts = true; plat->crosststamp = intel_crosststamp; plat->int_snapshot_en = 0; @@ -1134,6 +1133,7 @@ static void intel_eth_pci_remove(struct pci_dev *pdev) stmmac_dvr_remove(&pdev->dev); + clk_disable_unprepare(priv->plat->stmmac_clk); clk_unregister_fixed_rate(priv->plat->stmmac_clk); pcim_iounmap_regions(pdev, BIT(0)); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c index caa4bfc4c1d6..9b6138b11776 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c @@ -258,14 +258,18 @@ EXPORT_SYMBOL_GPL(stmmac_set_mac_addr); /* Enable disable MAC RX/TX */ void stmmac_set_mac(void __iomem *ioaddr, bool enable) { - u32 value = readl(ioaddr + MAC_CTRL_REG); + u32 old_val, value; + + old_val = readl(ioaddr + MAC_CTRL_REG); + value = old_val; if (enable) value |= MAC_ENABLE_RX | MAC_ENABLE_TX; else value &= ~(MAC_ENABLE_TX | MAC_ENABLE_RX); - writel(value, ioaddr + MAC_CTRL_REG); + if (value != old_val) + writel(value, ioaddr + MAC_CTRL_REG); } void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 070b5ef165eb..592d29abcb1c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -986,10 +986,10 @@ static void stmmac_mac_link_up(struct phylink_config *config, bool tx_pause, bool rx_pause) { struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); - u32 ctrl; + u32 old_ctrl, ctrl; - ctrl = readl(priv->ioaddr + MAC_CTRL_REG); - ctrl &= ~priv->hw->link.speed_mask; + old_ctrl = readl(priv->ioaddr + MAC_CTRL_REG); + ctrl = old_ctrl & ~priv->hw->link.speed_mask; if (interface == PHY_INTERFACE_MODE_USXGMII) { switch (speed) { @@ -1064,7 +1064,8 @@ static void stmmac_mac_link_up(struct phylink_config *config, if (tx_pause && rx_pause) stmmac_mac_flow_ctrl(priv, duplex); - writel(ctrl, priv->ioaddr + MAC_CTRL_REG); + if (ctrl != old_ctrl) + writel(ctrl, priv->ioaddr + MAC_CTRL_REG); stmmac_mac_set(priv, priv->ioaddr, true); if (phy && priv->dma_cap.eee) { diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index fb30bc5d56cb..fce06663e1e1 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -33,6 +33,7 @@ config TI_DAVINCI_MDIO tristate "TI DaVinci MDIO Support" depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST select PHYLIB + select MDIO_BITBANG help This driver supports TI's DaVinci MDIO module. diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index f4a6b590a1e3..7ef5d8208a4e 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -74,6 +74,9 @@ #define AM65_CPSW_PORTN_REG_TS_VLAN_LTYPE_REG 0x318 #define AM65_CPSW_PORTN_REG_TS_CTL_LTYPE2 0x31C +#define AM65_CPSW_SGMII_CONTROL_REG 0x010 +#define AM65_CPSW_SGMII_CONTROL_MR_AN_ENABLE BIT(0) + #define AM65_CPSW_CTL_VLAN_AWARE BIT(1) #define AM65_CPSW_CTL_P0_ENABLE BIT(2) #define AM65_CPSW_CTL_P0_TX_CRC_REMOVE BIT(13) @@ -590,11 +593,6 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev) /* mac_sl should be configured via phy-link interface */ am65_cpsw_sl_ctl_reset(port); - ret = phy_set_mode_ext(port->slave.ifphy, PHY_MODE_ETHERNET, - port->slave.phy_if); - if (ret) - goto error_cleanup; - ret = phylink_of_phy_connect(port->slave.phylink, port->slave.phy_node, 0); if (ret) goto error_cleanup; @@ -1409,7 +1407,14 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = { static void am65_cpsw_nuss_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { - /* Currently not used */ + struct am65_cpsw_slave_data *slave = container_of(config, struct am65_cpsw_slave_data, + phylink_config); + struct am65_cpsw_port *port = container_of(slave, struct am65_cpsw_port, slave); + struct am65_cpsw_common *common = port->common; + + if (common->pdata.extra_modes & BIT(state->interface)) + writel(AM65_CPSW_SGMII_CONTROL_MR_AN_ENABLE, + port->sgmii_base + AM65_CPSW_SGMII_CONTROL_REG); } static void am65_cpsw_nuss_mac_link_down(struct phylink_config *config, unsigned int mode, @@ -1847,6 +1852,8 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) port->common = common; port->port_base = common->cpsw_base + AM65_CPSW_NU_PORTS_BASE + AM65_CPSW_NU_PORTS_OFFSET * (port_id); + if (common->pdata.extra_modes) + port->sgmii_base = common->ss_base + AM65_CPSW_SGMII_BASE * (port_id); port->stat_base = common->cpsw_base + AM65_CPSW_NU_STATS_BASE + (AM65_CPSW_NU_STATS_PORT_OFFSET * port_id); port->name = of_get_property(port_np, "label", NULL); @@ -1886,6 +1893,10 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) goto of_node_put; } + ret = phy_set_mode_ext(port->slave.ifphy, PHY_MODE_ETHERNET, port->slave.phy_if); + if (ret) + goto of_node_put; + ret = of_get_mac_address(port_np, port->slave.mac_addr); if (ret) { am65_cpsw_am654_get_efuse_macid(port_np, @@ -1981,7 +1992,18 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx) port->slave.phylink_config.type = PHYLINK_NETDEV; port->slave.phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD; - phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces); + if (phy_interface_mode_is_rgmii(port->slave.phy_if)) { + phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces); + } else if (port->slave.phy_if == PHY_INTERFACE_MODE_RMII) { + __set_bit(PHY_INTERFACE_MODE_RMII, + port->slave.phylink_config.supported_interfaces); + } else if (common->pdata.extra_modes & BIT(port->slave.phy_if)) { + __set_bit(PHY_INTERFACE_MODE_QSGMII, + port->slave.phylink_config.supported_interfaces); + } else { + dev_err(dev, "selected phy-mode is not supported\n"); + return -EOPNOTSUPP; + } phylink = phylink_create(&port->slave.phylink_config, of_node_to_fwnode(port->slave.phy_node), @@ -2611,10 +2633,18 @@ static const struct am65_cpsw_pdata am64x_cpswxg_pdata = { .fdqring_mode = K3_RINGACC_RING_MODE_RING, }; +static const struct am65_cpsw_pdata j7200_cpswxg_pdata = { + .quirks = 0, + .ale_dev_id = "am64-cpswxg", + .fdqring_mode = K3_RINGACC_RING_MODE_RING, + .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII), +}; + static const struct of_device_id am65_cpsw_nuss_of_mtable[] = { { .compatible = "ti,am654-cpsw-nuss", .data = &am65x_sr1_0}, { .compatible = "ti,j721e-cpsw-nuss", .data = &j721e_pdata}, { .compatible = "ti,am642-cpsw-nuss", .data = &am64x_cpswxg_pdata}, + { .compatible = "ti,j7200-cpswxg-nuss", .data = &j7200_cpswxg_pdata}, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, am65_cpsw_nuss_of_mtable); diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h index ac945631bf2f..2c9850fdfcb6 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h @@ -46,6 +46,7 @@ struct am65_cpsw_port { const char *name; u32 port_id; void __iomem *port_base; + void __iomem *sgmii_base; void __iomem *stat_base; void __iomem *fetch_ram_base; bool disabled; @@ -88,6 +89,7 @@ struct am65_cpsw_rx_chn { struct am65_cpsw_pdata { u32 quirks; + u64 extra_modes; enum k3_ring_mode fdqring_mode; const char *ale_dev_id; }; diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index ea3772618043..946b9753ccfb 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -26,6 +26,8 @@ #include <linux/of_device.h> #include <linux/of_mdio.h> #include <linux/pinctrl/consumer.h> +#include <linux/mdio-bitbang.h> +#include <linux/sys_soc.h> /* * This timeout definition is a worst-case ultra defensive measure against @@ -41,6 +43,7 @@ struct davinci_mdio_of_param { int autosuspend_delay_ms; + bool manual_mode; }; struct davinci_mdio_regs { @@ -49,6 +52,15 @@ struct davinci_mdio_regs { #define CONTROL_IDLE BIT(31) #define CONTROL_ENABLE BIT(30) #define CONTROL_MAX_DIV (0xffff) +#define CONTROL_CLKDIV GENMASK(15, 0) + +#define MDIO_MAN_MDCLK_O BIT(2) +#define MDIO_MAN_OE BIT(1) +#define MDIO_MAN_PIN BIT(0) +#define MDIO_MANUALMODE BIT(31) + +#define MDIO_PIN 0 + u32 alive; u32 link; @@ -59,7 +71,9 @@ struct davinci_mdio_regs { u32 userintmasked; u32 userintmaskset; u32 userintmaskclr; - u32 __reserved_1[20]; + u32 manualif; + u32 poll; + u32 __reserved_1[18]; struct { u32 access; @@ -79,6 +93,7 @@ static const struct mdio_platform_data default_pdata = { struct davinci_mdio_data { struct mdio_platform_data pdata; + struct mdiobb_ctrl bb_ctrl; struct davinci_mdio_regs __iomem *regs; struct clk *clk; struct device *dev; @@ -90,6 +105,7 @@ struct davinci_mdio_data { */ bool skip_scan; u32 clk_div; + bool manual_mode; }; static void davinci_mdio_init_clk(struct davinci_mdio_data *data) @@ -128,9 +144,122 @@ static void davinci_mdio_enable(struct davinci_mdio_data *data) writel(data->clk_div | CONTROL_ENABLE, &data->regs->control); } -static int davinci_mdio_reset(struct mii_bus *bus) +static void davinci_mdio_disable(struct davinci_mdio_data *data) +{ + u32 reg; + + /* Disable MDIO state machine */ + reg = readl(&data->regs->control); + + reg &= ~CONTROL_CLKDIV; + reg |= data->clk_div; + + reg &= ~CONTROL_ENABLE; + writel(reg, &data->regs->control); +} + +static void davinci_mdio_enable_manual_mode(struct davinci_mdio_data *data) +{ + u32 reg; + /* set manual mode */ + reg = readl(&data->regs->poll); + reg |= MDIO_MANUALMODE; + writel(reg, &data->regs->poll); +} + +static void davinci_set_mdc(struct mdiobb_ctrl *ctrl, int level) +{ + struct davinci_mdio_data *data; + u32 reg; + + data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl); + reg = readl(&data->regs->manualif); + + if (level) + reg |= MDIO_MAN_MDCLK_O; + else + reg &= ~MDIO_MAN_MDCLK_O; + + writel(reg, &data->regs->manualif); +} + +static void davinci_set_mdio_dir(struct mdiobb_ctrl *ctrl, int output) +{ + struct davinci_mdio_data *data; + u32 reg; + + data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl); + reg = readl(&data->regs->manualif); + + if (output) + reg |= MDIO_MAN_OE; + else + reg &= ~MDIO_MAN_OE; + + writel(reg, &data->regs->manualif); +} + +static void davinci_set_mdio_data(struct mdiobb_ctrl *ctrl, int value) +{ + struct davinci_mdio_data *data; + u32 reg; + + data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl); + reg = readl(&data->regs->manualif); + + if (value) + reg |= MDIO_MAN_PIN; + else + reg &= ~MDIO_MAN_PIN; + + writel(reg, &data->regs->manualif); +} + +static int davinci_get_mdio_data(struct mdiobb_ctrl *ctrl) +{ + struct davinci_mdio_data *data; + unsigned long reg; + + data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl); + reg = readl(&data->regs->manualif); + return test_bit(MDIO_PIN, ®); +} + +static int davinci_mdiobb_read(struct mii_bus *bus, int phy, int reg) +{ + int ret; + + ret = pm_runtime_resume_and_get(bus->parent); + if (ret < 0) + return ret; + + ret = mdiobb_read(bus, phy, reg); + + pm_runtime_mark_last_busy(bus->parent); + pm_runtime_put_autosuspend(bus->parent); + + return ret; +} + +static int davinci_mdiobb_write(struct mii_bus *bus, int phy, int reg, + u16 val) +{ + int ret; + + ret = pm_runtime_resume_and_get(bus->parent); + if (ret < 0) + return ret; + + ret = mdiobb_write(bus, phy, reg, val); + + pm_runtime_mark_last_busy(bus->parent); + pm_runtime_put_autosuspend(bus->parent); + + return ret; +} + +static int davinci_mdio_common_reset(struct davinci_mdio_data *data) { - struct davinci_mdio_data *data = bus->priv; u32 phy_mask, ver; int ret; @@ -138,6 +267,11 @@ static int davinci_mdio_reset(struct mii_bus *bus) if (ret < 0) return ret; + if (data->manual_mode) { + davinci_mdio_disable(data); + davinci_mdio_enable_manual_mode(data); + } + /* wait for scan logic to settle */ msleep(PHY_MAX_ADDR * data->access_time); @@ -171,6 +305,23 @@ done: return 0; } +static int davinci_mdio_reset(struct mii_bus *bus) +{ + struct davinci_mdio_data *data = bus->priv; + + return davinci_mdio_common_reset(data); +} + +static int davinci_mdiobb_reset(struct mii_bus *bus) +{ + struct mdiobb_ctrl *ctrl = bus->priv; + struct davinci_mdio_data *data; + + data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl); + + return davinci_mdio_common_reset(data); +} + /* wait until hardware is ready for another user access */ static inline int wait_for_user_access(struct davinci_mdio_data *data) { @@ -318,6 +469,28 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data, return 0; } +struct k3_mdio_soc_data { + bool manual_mode; +}; + +static const struct k3_mdio_soc_data am65_mdio_soc_data = { + .manual_mode = true, +}; + +static const struct soc_device_attribute k3_mdio_socinfo[] = { + { .family = "AM62X", .revision = "SR1.0", .data = &am65_mdio_soc_data }, + { .family = "AM64X", .revision = "SR1.0", .data = &am65_mdio_soc_data }, + { .family = "AM64X", .revision = "SR2.0", .data = &am65_mdio_soc_data }, + { .family = "AM65X", .revision = "SR1.0", .data = &am65_mdio_soc_data }, + { .family = "AM65X", .revision = "SR2.0", .data = &am65_mdio_soc_data }, + { .family = "J7200", .revision = "SR1.0", .data = &am65_mdio_soc_data }, + { .family = "J7200", .revision = "SR2.0", .data = &am65_mdio_soc_data }, + { .family = "J721E", .revision = "SR1.0", .data = &am65_mdio_soc_data }, + { .family = "J721E", .revision = "SR2.0", .data = &am65_mdio_soc_data }, + { .family = "J721S2", .revision = "SR1.0", .data = &am65_mdio_soc_data}, + { /* sentinel */ }, +}; + #if IS_ENABLED(CONFIG_OF) static const struct davinci_mdio_of_param of_cpsw_mdio_data = { .autosuspend_delay_ms = 100, @@ -331,6 +504,14 @@ static const struct of_device_id davinci_mdio_of_mtable[] = { MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable); #endif +static const struct mdiobb_ops davinci_mdiobb_ops = { + .owner = THIS_MODULE, + .set_mdc = davinci_set_mdc, + .set_mdio_dir = davinci_set_mdio_dir, + .set_mdio_data = davinci_set_mdio_data, + .get_mdio_data = davinci_get_mdio_data, +}; + static int davinci_mdio_probe(struct platform_device *pdev) { struct mdio_platform_data *pdata = dev_get_platdata(&pdev->dev); @@ -345,7 +526,26 @@ static int davinci_mdio_probe(struct platform_device *pdev) if (!data) return -ENOMEM; - data->bus = devm_mdiobus_alloc(dev); + data->manual_mode = false; + data->bb_ctrl.ops = &davinci_mdiobb_ops; + + if (IS_ENABLED(CONFIG_OF) && dev->of_node) { + const struct soc_device_attribute *soc_match_data; + + soc_match_data = soc_device_match(k3_mdio_socinfo); + if (soc_match_data && soc_match_data->data) { + const struct k3_mdio_soc_data *socdata = + soc_match_data->data; + + data->manual_mode = socdata->manual_mode; + } + } + + if (data->manual_mode) + data->bus = alloc_mdio_bitbang(&data->bb_ctrl); + else + data->bus = devm_mdiobus_alloc(dev); + if (!data->bus) { dev_err(dev, "failed to alloc mii bus\n"); return -ENOMEM; @@ -371,11 +571,20 @@ static int davinci_mdio_probe(struct platform_device *pdev) } data->bus->name = dev_name(dev); - data->bus->read = davinci_mdio_read; - data->bus->write = davinci_mdio_write; - data->bus->reset = davinci_mdio_reset; + + if (data->manual_mode) { + data->bus->read = davinci_mdiobb_read; + data->bus->write = davinci_mdiobb_write; + data->bus->reset = davinci_mdiobb_reset; + + dev_info(dev, "Configuring MDIO in manual mode\n"); + } else { + data->bus->read = davinci_mdio_read; + data->bus->write = davinci_mdio_write; + data->bus->reset = davinci_mdio_reset; + data->bus->priv = data; + } data->bus->parent = dev; - data->bus->priv = data; data->clk = devm_clk_get(dev, "fck"); if (IS_ERR(data->clk)) { @@ -433,9 +642,13 @@ static int davinci_mdio_remove(struct platform_device *pdev) { struct davinci_mdio_data *data = platform_get_drvdata(pdev); - if (data->bus) + if (data->bus) { mdiobus_unregister(data->bus); + if (data->manual_mode) + free_mdio_bitbang(data->bus); + } + pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_disable(&pdev->dev); @@ -452,7 +665,9 @@ static int davinci_mdio_runtime_suspend(struct device *dev) ctrl = readl(&data->regs->control); ctrl &= ~CONTROL_ENABLE; writel(ctrl, &data->regs->control); - wait_for_idle(data); + + if (!data->manual_mode) + wait_for_idle(data); return 0; } @@ -461,7 +676,12 @@ static int davinci_mdio_runtime_resume(struct device *dev) { struct davinci_mdio_data *data = dev_get_drvdata(dev); - davinci_mdio_enable(data); + if (data->manual_mode) { + davinci_mdio_disable(data); + davinci_mdio_enable_manual_mode(data); + } else { + davinci_mdio_enable(data); + } return 0; } #endif diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c index eb39a45de012..30a2f38491fe 100644 --- a/drivers/net/ethernet/vertexcom/mse102x.c +++ b/drivers/net/ethernet/vertexcom/mse102x.c @@ -762,6 +762,6 @@ static struct spi_driver mse102x_driver = { module_spi_driver(mse102x_driver); MODULE_DESCRIPTION("MSE102x Network driver"); -MODULE_AUTHOR("Stefan Wahren <stefan.wahren@in-tech.com>"); +MODULE_AUTHOR("Stefan Wahren <stefan.wahren@chargebyte.com>"); MODULE_LICENSE("GPL"); MODULE_ALIAS("spi:" DRV_NAME); diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig index baa1f0a5cc37..b4a4fa0a58f8 100644 --- a/drivers/net/ethernet/wangxun/Kconfig +++ b/drivers/net/ethernet/wangxun/Kconfig @@ -7,12 +7,12 @@ config NET_VENDOR_WANGXUN bool "Wangxun devices" default y help - If you have a network (Ethernet) card belonging to this class, say Y. + If you have a network (Ethernet) card from Wangxun(R), say Y. Note that the answer to this question doesn't directly affect the kernel: saying N will just cause the configurator to skip all - the questions about Intel cards. If you say Y, you will be asked for - your specific card in the following questions. + the questions about Wangxun(R) cards. If you say Y, you will + be asked for your specific card in the following questions. if NET_VENDOR_WANGXUN diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c index 55c3c720b377..d3b9f73ecba4 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c @@ -123,6 +123,7 @@ static int txgbe_probe(struct pci_dev *pdev, return 0; err_pci_release_regions: + pci_disable_pcie_error_reporting(pdev); pci_release_selected_regions(pdev, pci_select_bars(pdev, IORESOURCE_MEM)); err_pci_disable_dev: diff --git a/drivers/net/fddi/skfp/h/hwmtm.h b/drivers/net/fddi/skfp/h/hwmtm.h index 76c4a709d73d..e97db826cdd4 100644 --- a/drivers/net/fddi/skfp/h/hwmtm.h +++ b/drivers/net/fddi/skfp/h/hwmtm.h @@ -348,7 +348,7 @@ do { \ * This macro is invoked by the OS-specific before it left the * function mac_drv_rx_complete. This macro calls mac_drv_fill_rxd * if the number of used RxDs is equal or lower than the - * the given low water mark. + * given low water mark. * * para low_water low water mark of used RxD's * diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 018d365f9deb..01aa94776ce3 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -503,12 +503,9 @@ static struct sk_buff *geneve_gro_receive(struct sock *sk, off_gnv = skb_gro_offset(skb); hlen = off_gnv + sizeof(*gh); - gh = skb_gro_header_fast(skb, off_gnv); - if (skb_gro_header_hard(skb, hlen)) { - gh = skb_gro_header_slow(skb, hlen, off_gnv); - if (unlikely(!gh)) - goto out; - } + gh = skb_gro_header(skb, hlen, off_gnv); + if (unlikely(!gh)) + goto out; if (gh->ver != GENEVE_VER || gh->oam) goto out; @@ -797,7 +794,8 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb, struct geneve_sock *gs4, struct flowi4 *fl4, const struct ip_tunnel_info *info, - __be16 dport, __be16 sport) + __be16 dport, __be16 sport, + __u8 *full_tos) { bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct geneve_dev *geneve = netdev_priv(dev); @@ -823,6 +821,8 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb, use_cache = false; } fl4->flowi4_tos = RT_TOS(tos); + if (full_tos) + *full_tos = tos; dst_cache = (struct dst_cache *)&info->dst_cache; if (use_cache) { @@ -876,8 +876,7 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb, use_cache = false; } - fl6->flowlabel = ip6_make_flowinfo(RT_TOS(prio), - info->key.label); + fl6->flowlabel = ip6_make_flowinfo(prio, info->key.label); dst_cache = (struct dst_cache *)&info->dst_cache; if (use_cache) { dst = dst_cache_get_ip6(dst_cache, &fl6->saddr); @@ -911,6 +910,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, const struct ip_tunnel_key *key = &info->key; struct rtable *rt; struct flowi4 fl4; + __u8 full_tos; __u8 tos, ttl; __be16 df = 0; __be16 sport; @@ -921,7 +921,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info, - geneve->cfg.info.key.tp_dst, sport); + geneve->cfg.info.key.tp_dst, sport, &full_tos); if (IS_ERR(rt)) return PTR_ERR(rt); @@ -965,7 +965,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; } else { - tos = ip_tunnel_ecn_encap(fl4.flowi4_tos, ip_hdr(skb), skb); + tos = ip_tunnel_ecn_encap(full_tos, ip_hdr(skb), skb); if (geneve->cfg.ttl_inherit) ttl = ip_tunnel_get_ttl(ip_hdr(skb), skb); else @@ -1149,7 +1149,7 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb) 1, USHRT_MAX, true); rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info, - geneve->cfg.info.key.tp_dst, sport); + geneve->cfg.info.key.tp_dst, sport, NULL); if (IS_ERR(rt)) return PTR_ERR(rt); diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c index 1e9eae208e44..53a1dbeaffa6 100644 --- a/drivers/net/ipa/ipa_mem.c +++ b/drivers/net/ipa/ipa_mem.c @@ -568,7 +568,7 @@ static int ipa_smem_init(struct ipa *ipa, u32 item, size_t size) } /* Align the address down and the size up to a page boundary */ - addr = qcom_smem_virt_to_phys(virt) & PAGE_MASK; + addr = qcom_smem_virt_to_phys(virt); phys = addr & PAGE_MASK; size = PAGE_ALIGN(size + addr - phys); iova = phys; /* We just want a direct mapping */ diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h index a5b355384d4a..6f35438cda89 100644 --- a/drivers/net/ipa/ipa_reg.h +++ b/drivers/net/ipa/ipa_reg.h @@ -48,7 +48,7 @@ struct ipa; * * The offset of registers related to resource types is computed by a macro * that is supplied a parameter "rt". The "rt" represents a resource type, - * which is is a member of the ipa_resource_type_src enumerated type for + * which is a member of the ipa_resource_type_src enumerated type for * source endpoint resources or the ipa_resource_type_dst enumerated type * for destination endpoint resources. * diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c index ef02f2cf5ce1..cbabca167a07 100644 --- a/drivers/net/ipvlan/ipvtap.c +++ b/drivers/net/ipvlan/ipvtap.c @@ -194,7 +194,7 @@ static struct notifier_block ipvtap_notifier_block __read_mostly = { .notifier_call = ipvtap_device_event, }; -static int ipvtap_init(void) +static int __init ipvtap_init(void) { int err; @@ -228,7 +228,7 @@ out1: } module_init(ipvtap_init); -static void ipvtap_exit(void) +static void __exit ipvtap_exit(void) { rtnl_link_unregister(&ipvtap_link_ops); unregister_netdevice_notifier(&ipvtap_notifier_block); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index f1683ce6b561..c6d271e5687e 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -162,6 +162,19 @@ static struct macsec_rx_sa *macsec_rxsa_get(struct macsec_rx_sa __rcu *ptr) return sa; } +static struct macsec_rx_sa *macsec_active_rxsa_get(struct macsec_rx_sc *rx_sc) +{ + struct macsec_rx_sa *sa = NULL; + int an; + + for (an = 0; an < MACSEC_NUM_AN; an++) { + sa = macsec_rxsa_get(rx_sc->sa[an]); + if (sa) + break; + } + return sa; +} + static void free_rx_sc_rcu(struct rcu_head *head) { struct macsec_rx_sc *rx_sc = container_of(head, struct macsec_rx_sc, rcu_head); @@ -449,11 +462,6 @@ static struct macsec_eth_header *macsec_ethhdr(struct sk_buff *skb) return (struct macsec_eth_header *)skb_mac_header(skb); } -static sci_t dev_to_sci(struct net_device *dev, __be16 port) -{ - return make_sci(dev->dev_addr, port); -} - static void __macsec_pn_wrapped(struct macsec_secy *secy, struct macsec_tx_sa *tx_sa) { @@ -500,18 +508,28 @@ static void macsec_encrypt_finish(struct sk_buff *skb, struct net_device *dev) skb->protocol = eth_hdr(skb)->h_proto; } +static unsigned int macsec_msdu_len(struct sk_buff *skb) +{ + struct macsec_dev *macsec = macsec_priv(skb->dev); + struct macsec_secy *secy = &macsec->secy; + bool sci_present = macsec_skb_cb(skb)->has_sci; + + return skb->len - macsec_hdr_len(sci_present) - secy->icv_len; +} + static void macsec_count_tx(struct sk_buff *skb, struct macsec_tx_sc *tx_sc, struct macsec_tx_sa *tx_sa) { + unsigned int msdu_len = macsec_msdu_len(skb); struct pcpu_tx_sc_stats *txsc_stats = this_cpu_ptr(tx_sc->stats); u64_stats_update_begin(&txsc_stats->syncp); if (tx_sc->encrypt) { - txsc_stats->stats.OutOctetsEncrypted += skb->len; + txsc_stats->stats.OutOctetsEncrypted += msdu_len; txsc_stats->stats.OutPktsEncrypted++; this_cpu_inc(tx_sa->stats->OutPktsEncrypted); } else { - txsc_stats->stats.OutOctetsProtected += skb->len; + txsc_stats->stats.OutOctetsProtected += msdu_len; txsc_stats->stats.OutPktsProtected++; this_cpu_inc(tx_sa->stats->OutPktsProtected); } @@ -541,9 +559,10 @@ static void macsec_encrypt_done(struct crypto_async_request *base, int err) aead_request_free(macsec_skb_cb(skb)->req); rcu_read_lock_bh(); - macsec_encrypt_finish(skb, dev); macsec_count_tx(skb, &macsec->secy.tx_sc, macsec_skb_cb(skb)->tx_sa); - len = skb->len; + /* packet is encrypted/protected so tx_bytes must be calculated */ + len = macsec_msdu_len(skb) + 2 * ETH_ALEN; + macsec_encrypt_finish(skb, dev); ret = dev_queue_xmit(skb); count_tx(dev, ret, len); rcu_read_unlock_bh(); @@ -702,6 +721,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, macsec_skb_cb(skb)->req = req; macsec_skb_cb(skb)->tx_sa = tx_sa; + macsec_skb_cb(skb)->has_sci = sci_present; aead_request_set_callback(req, 0, macsec_encrypt_done, skb); dev_hold(skb->dev); @@ -743,15 +763,17 @@ static bool macsec_post_decrypt(struct sk_buff *skb, struct macsec_secy *secy, u u64_stats_update_begin(&rxsc_stats->syncp); rxsc_stats->stats.InPktsLate++; u64_stats_update_end(&rxsc_stats->syncp); + secy->netdev->stats.rx_dropped++; return false; } if (secy->validate_frames != MACSEC_VALIDATE_DISABLED) { + unsigned int msdu_len = macsec_msdu_len(skb); u64_stats_update_begin(&rxsc_stats->syncp); if (hdr->tci_an & MACSEC_TCI_E) - rxsc_stats->stats.InOctetsDecrypted += skb->len; + rxsc_stats->stats.InOctetsDecrypted += msdu_len; else - rxsc_stats->stats.InOctetsValidated += skb->len; + rxsc_stats->stats.InOctetsValidated += msdu_len; u64_stats_update_end(&rxsc_stats->syncp); } @@ -764,6 +786,8 @@ static bool macsec_post_decrypt(struct sk_buff *skb, struct macsec_secy *secy, u u64_stats_update_begin(&rxsc_stats->syncp); rxsc_stats->stats.InPktsNotValid++; u64_stats_update_end(&rxsc_stats->syncp); + this_cpu_inc(rx_sa->stats->InPktsNotValid); + secy->netdev->stats.rx_errors++; return false; } @@ -856,9 +880,9 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err) macsec_finalize_skb(skb, macsec->secy.icv_len, macsec_extra_len(macsec_skb_cb(skb)->has_sci)); + len = skb->len; macsec_reset_skb(skb, macsec->secy.netdev); - len = skb->len; if (gro_cells_receive(&macsec->gro_cells, skb) == NET_RX_SUCCESS) count_rx(dev, len); @@ -1049,6 +1073,7 @@ static enum rx_handler_result handle_not_macsec(struct sk_buff *skb) u64_stats_update_begin(&secy_stats->syncp); secy_stats->stats.InPktsNoTag++; u64_stats_update_end(&secy_stats->syncp); + macsec->secy.netdev->stats.rx_dropped++; continue; } @@ -1158,6 +1183,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) u64_stats_update_begin(&secy_stats->syncp); secy_stats->stats.InPktsBadTag++; u64_stats_update_end(&secy_stats->syncp); + secy->netdev->stats.rx_errors++; goto drop_nosa; } @@ -1168,11 +1194,15 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) /* If validateFrames is Strict or the C bit in the * SecTAG is set, discard */ + struct macsec_rx_sa *active_rx_sa = macsec_active_rxsa_get(rx_sc); if (hdr->tci_an & MACSEC_TCI_C || secy->validate_frames == MACSEC_VALIDATE_STRICT) { u64_stats_update_begin(&rxsc_stats->syncp); rxsc_stats->stats.InPktsNotUsingSA++; u64_stats_update_end(&rxsc_stats->syncp); + secy->netdev->stats.rx_errors++; + if (active_rx_sa) + this_cpu_inc(active_rx_sa->stats->InPktsNotUsingSA); goto drop_nosa; } @@ -1182,6 +1212,8 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) u64_stats_update_begin(&rxsc_stats->syncp); rxsc_stats->stats.InPktsUnusedSA++; u64_stats_update_end(&rxsc_stats->syncp); + if (active_rx_sa) + this_cpu_inc(active_rx_sa->stats->InPktsUnusedSA); goto deliver; } @@ -1202,6 +1234,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) u64_stats_update_begin(&rxsc_stats->syncp); rxsc_stats->stats.InPktsLate++; u64_stats_update_end(&rxsc_stats->syncp); + macsec->secy.netdev->stats.rx_dropped++; goto drop; } } @@ -1230,6 +1263,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) deliver: macsec_finalize_skb(skb, secy->icv_len, macsec_extra_len(macsec_skb_cb(skb)->has_sci)); + len = skb->len; macsec_reset_skb(skb, secy->netdev); if (rx_sa) @@ -1237,7 +1271,6 @@ deliver: macsec_rxsc_put(rx_sc); skb_orphan(skb); - len = skb->len; ret = gro_cells_receive(&macsec->gro_cells, skb); if (ret == NET_RX_SUCCESS) count_rx(dev, len); @@ -1279,6 +1312,7 @@ nosci: u64_stats_update_begin(&secy_stats->syncp); secy_stats->stats.InPktsNoSCI++; u64_stats_update_end(&secy_stats->syncp); + macsec->secy.netdev->stats.rx_errors++; continue; } @@ -3404,6 +3438,7 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } + len = skb->len; skb = macsec_encrypt(skb, dev); if (IS_ERR(skb)) { if (PTR_ERR(skb) != -EINPROGRESS) @@ -3414,7 +3449,6 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb, macsec_count_tx(skb, &macsec->secy.tx_sc, macsec_skb_cb(skb)->tx_sa); macsec_encrypt_finish(skb, dev); - len = skb->len; ret = dev_queue_xmit(skb); count_tx(dev, ret, len); return ret; @@ -3622,7 +3656,6 @@ static int macsec_set_mac_address(struct net_device *dev, void *p) out: eth_hw_addr_set(dev, addr->sa_data); - macsec->secy.sci = dev_to_sci(dev, MACSEC_PORT_ES); /* If h/w offloading is available, propagate to the device */ if (macsec_is_offloaded(macsec)) { @@ -3662,6 +3695,7 @@ static void macsec_get_stats64(struct net_device *dev, s->rx_dropped = dev->stats.rx_dropped; s->tx_dropped = dev->stats.tx_dropped; + s->rx_errors = dev->stats.rx_errors; } static int macsec_get_iflink(const struct net_device *dev) @@ -3960,6 +3994,11 @@ static bool sci_exists(struct net_device *dev, sci_t sci) return false; } +static sci_t dev_to_sci(struct net_device *dev, __be16 port) +{ + return make_sci(dev->dev_addr, port); +} + static int macsec_add_dev(struct net_device *dev, sci_t sci, u8 icv_len) { struct macsec_dev *macsec = macsec_priv(dev); diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c index 1c1584fca632..3e79c2c51929 100644 --- a/drivers/net/mdio/fwnode_mdio.c +++ b/drivers/net/mdio/fwnode_mdio.c @@ -47,9 +47,7 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, * just fall back to poll mode */ if (rc == -EPROBE_DEFER) - rc = driver_deferred_probe_check_state(&phy->mdio.dev); - if (rc == -EPROBE_DEFER) - return rc; + rc = -ENODEV; if (rc > 0) { phy->irq = rc; diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 5802e80e8fe1..efea94c27880 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -948,18 +948,15 @@ static int nsim_dev_reload_down(struct devlink *devlink, bool netns_change, { struct nsim_dev *nsim_dev = devlink_priv(devlink); - devl_lock(devlink); if (nsim_dev->dont_allow_reload) { /* For testing purposes, user set debugfs dont_allow_reload * value to true. So forbid it. */ NL_SET_ERR_MSG_MOD(extack, "User forbid the reload for testing purposes"); - devl_unlock(devlink); return -EOPNOTSUPP; } nsim_dev_reload_destroy(nsim_dev); - devl_unlock(devlink); return 0; } @@ -970,19 +967,16 @@ static int nsim_dev_reload_up(struct devlink *devlink, enum devlink_reload_actio struct nsim_dev *nsim_dev = devlink_priv(devlink); int ret; - devl_lock(devlink); if (nsim_dev->fail_reload) { /* For testing purposes, user set debugfs fail_reload * value to true. Fail right away. */ NL_SET_ERR_MSG_MOD(extack, "User setup the reload to fail for testing purposes"); - devl_unlock(devlink); return -EINVAL; } *actions_performed = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT); ret = nsim_dev_reload_create(nsim_dev, extack); - devl_unlock(devlink); return ret; } @@ -990,7 +984,17 @@ static int nsim_dev_info_get(struct devlink *devlink, struct devlink_info_req *req, struct netlink_ext_ack *extack) { - return devlink_info_driver_name_put(req, DRV_NAME); + int err; + + err = devlink_info_driver_name_put(req, DRV_NAME); + if (err) + return err; + err = devlink_info_version_stored_put_ext(req, "fw.mgmt", "10.20.30", + DEVLINK_INFO_VERSION_TYPE_COMPONENT); + if (err) + return err; + return devlink_info_version_running_put_ext(req, "fw.mgmt", "10.20.30", + DEVLINK_INFO_VERSION_TYPE_COMPONENT); } #define NSIM_DEV_FLASH_SIZE 500000 @@ -1318,8 +1322,7 @@ nsim_dev_devlink_trap_drop_counter_get(struct devlink *devlink, static const struct devlink_ops nsim_dev_devlink_ops = { .eswitch_mode_set = nsim_devlink_eswitch_mode_set, .eswitch_mode_get = nsim_devlink_eswitch_mode_get, - .supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT | - DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK, + .supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK, .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT), .reload_down = nsim_dev_reload_down, .reload_up = nsim_dev_reload_up, diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c index 94e7512bef94..a1f91ff8ec56 100644 --- a/drivers/net/netdevsim/fib.c +++ b/drivers/net/netdevsim/fib.c @@ -54,6 +54,7 @@ struct nsim_fib_data { struct rhashtable nexthop_ht; struct devlink *devlink; struct work_struct fib_event_work; + struct work_struct fib_flush_work; struct list_head fib_event_queue; spinlock_t fib_event_queue_lock; /* Protects fib event queue list */ struct mutex nh_lock; /* Protects NH HT */ @@ -61,6 +62,7 @@ struct nsim_fib_data { bool fail_route_offload; bool fail_res_nexthop_group_replace; bool fail_nexthop_bucket_replace; + bool fail_route_delete; }; struct nsim_fib_rt_key { @@ -914,6 +916,10 @@ static int nsim_fib4_prepare_event(struct fib_notifier_info *info, } break; case FIB_EVENT_ENTRY_DEL: + if (data->fail_route_delete) { + NL_SET_ERR_MSG_MOD(extack, "Failed to process route deletion"); + return -EINVAL; + } nsim_fib_account(&data->ipv4.fib, false); break; } @@ -952,6 +958,11 @@ static int nsim_fib6_prepare_event(struct fib_notifier_info *info, } break; case FIB_EVENT_ENTRY_DEL: + if (data->fail_route_delete) { + err = -EINVAL; + NL_SET_ERR_MSG_MOD(extack, "Failed to process route deletion"); + goto err_fib6_event_fini; + } nsim_fib_account(&data->ipv6.fib, false); break; } @@ -978,7 +989,7 @@ static int nsim_fib_event_schedule_work(struct nsim_fib_data *data, fib_event = kzalloc(sizeof(*fib_event), GFP_ATOMIC); if (!fib_event) - return NOTIFY_BAD; + goto err_fib_event_alloc; fib_event->data = data; fib_event->event = event; @@ -1006,6 +1017,9 @@ static int nsim_fib_event_schedule_work(struct nsim_fib_data *data, err_fib_prepare_event: kfree(fib_event); +err_fib_event_alloc: + if (event == FIB_EVENT_ENTRY_DEL) + schedule_work(&data->fib_flush_work); return NOTIFY_BAD; } @@ -1483,6 +1497,24 @@ static void nsim_fib_event_work(struct work_struct *work) mutex_unlock(&data->fib_lock); } +static void nsim_fib_flush_work(struct work_struct *work) +{ + struct nsim_fib_data *data = container_of(work, struct nsim_fib_data, + fib_flush_work); + struct nsim_fib_rt *fib_rt, *fib_rt_tmp; + + /* Process pending work. */ + flush_work(&data->fib_event_work); + + mutex_lock(&data->fib_lock); + list_for_each_entry_safe(fib_rt, fib_rt_tmp, &data->fib_rt_list, list) { + rhashtable_remove_fast(&data->fib_rt_ht, &fib_rt->ht_node, + nsim_fib_rt_ht_params); + nsim_fib_rt_free(fib_rt, data); + } + mutex_unlock(&data->fib_lock); +} + static int nsim_fib_debugfs_init(struct nsim_fib_data *data, struct nsim_dev *nsim_dev) { @@ -1504,6 +1536,10 @@ nsim_fib_debugfs_init(struct nsim_fib_data *data, struct nsim_dev *nsim_dev) debugfs_create_file("nexthop_bucket_activity", 0200, data->ddir, data, &nsim_nexthop_bucket_activity_fops); + + data->fail_route_delete = false; + debugfs_create_bool("fail_route_delete", 0600, data->ddir, + &data->fail_route_delete); return 0; } @@ -1541,6 +1577,7 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink, goto err_rhashtable_nexthop_destroy; INIT_WORK(&data->fib_event_work, nsim_fib_event_work); + INIT_WORK(&data->fib_flush_work, nsim_fib_flush_work); INIT_LIST_HEAD(&data->fib_event_queue); spin_lock_init(&data->fib_event_queue_lock); @@ -1587,6 +1624,7 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink, err_nexthop_nb_unregister: unregister_nexthop_notifier(devlink_net(devlink), &data->nexthop_nb); err_rhashtable_fib_destroy: + cancel_work_sync(&data->fib_flush_work); flush_work(&data->fib_event_work); rhashtable_free_and_destroy(&data->fib_rt_ht, nsim_fib_rt_free, data); @@ -1616,6 +1654,7 @@ void nsim_fib_destroy(struct devlink *devlink, struct nsim_fib_data *data) NSIM_RESOURCE_IPV4_FIB); unregister_fib_notifier(devlink_net(devlink), &data->fib_nb); unregister_nexthop_notifier(devlink_net(devlink), &data->nexthop_nb); + cancel_work_sync(&data->fib_flush_work); flush_work(&data->fib_event_work); rhashtable_free_and_destroy(&data->fib_rt_ht, nsim_fib_rt_free, data); diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 59fe356942b5..11ebd59bf2eb 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -115,6 +115,7 @@ #define AT803X_DEBUG_REG_HIB_CTRL 0x0b #define AT803X_DEBUG_HIB_CTRL_SEL_RST_80U BIT(10) #define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13) +#define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15) #define AT803X_DEBUG_REG_3C 0x3C @@ -192,6 +193,9 @@ #define AT803X_KEEP_PLL_ENABLED BIT(0) #define AT803X_DISABLE_SMARTEEE BIT(1) +/* disable hibernation mode */ +#define AT803X_DISABLE_HIBERNATION_MODE BIT(2) + /* ADC threshold */ #define QCA808X_PHY_DEBUG_ADC_THRESHOLD 0x2c80 #define QCA808X_ADC_THRESHOLD_MASK GENMASK(7, 0) @@ -730,6 +734,9 @@ static int at803x_parse_dt(struct phy_device *phydev) if (of_property_read_bool(node, "qca,disable-smarteee")) priv->flags |= AT803X_DISABLE_SMARTEEE; + if (of_property_read_bool(node, "qca,disable-hibernation-mode")) + priv->flags |= AT803X_DISABLE_HIBERNATION_MODE; + if (!of_property_read_u32(node, "qca,smarteee-tw-us-1g", &tw)) { if (!tw || tw > 255) { phydev_err(phydev, "invalid qca,smarteee-tw-us-1g\n"); @@ -999,6 +1006,20 @@ static int at8031_pll_config(struct phy_device *phydev) AT803X_DEBUG_PLL_ON, 0); } +static int at803x_hibernation_mode_config(struct phy_device *phydev) +{ + struct at803x_priv *priv = phydev->priv; + + /* The default after hardware reset is hibernation mode enabled. After + * software reset, the value is retained. + */ + if (!(priv->flags & AT803X_DISABLE_HIBERNATION_MODE)) + return 0; + + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, + AT803X_DEBUG_HIB_CTRL_PS_HIB_EN, 0); +} + static int at803x_config_init(struct phy_device *phydev) { struct at803x_priv *priv = phydev->priv; @@ -1051,6 +1072,10 @@ static int at803x_config_init(struct phy_device *phydev) if (ret < 0) return ret; + ret = at803x_hibernation_mode_config(phydev); + if (ret < 0) + return ret; + /* Ar803x extended next page bit is enabled by default. Cisco * multigig switches read this bit and attempt to negotiate 10Gbps * rates even if the next page bit is disabled. This is incorrect diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 31fbcdddc9ad..ad71c88c87e7 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -766,6 +766,41 @@ static irqreturn_t brcm_fet_handle_interrupt(struct phy_device *phydev) return IRQ_HANDLED; } +static int brcm_fet_suspend(struct phy_device *phydev) +{ + int reg, err, err2, brcmtest; + + /* We cannot use a read/modify/write here otherwise the PHY continues + * to drive LEDs which defeats the purpose of low power mode. + */ + err = phy_write(phydev, MII_BMCR, BMCR_PDOWN); + if (err < 0) + return err; + + /* Enable shadow register access */ + brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST); + if (brcmtest < 0) + return brcmtest; + + reg = brcmtest | MII_BRCM_FET_BT_SRE; + + err = phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg); + if (err < 0) + return err; + + /* Set standby mode */ + err = phy_modify(phydev, MII_BRCM_FET_SHDW_AUXMODE4, + MII_BRCM_FET_SHDW_AM4_STANDBY, + MII_BRCM_FET_SHDW_AM4_STANDBY); + + /* Disable shadow register access */ + err2 = phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest); + if (!err) + err = err2; + + return err; +} + static int bcm54xx_phy_probe(struct phy_device *phydev) { struct bcm54xx_phy_priv *priv; @@ -1033,6 +1068,8 @@ static struct phy_driver broadcom_drivers[] = { .config_init = brcm_fet_config_init, .config_intr = brcm_fet_config_intr, .handle_interrupt = brcm_fet_handle_interrupt, + .suspend = brcm_fet_suspend, + .resume = brcm_fet_config_init, }, { .phy_id = PHY_ID_BCM5241, .phy_id_mask = 0xfffffff0, @@ -1041,6 +1078,8 @@ static struct phy_driver broadcom_drivers[] = { .config_init = brcm_fet_config_init, .config_intr = brcm_fet_config_intr, .handle_interrupt = brcm_fet_handle_interrupt, + .suspend = brcm_fet_suspend, + .resume = brcm_fet_config_init, }, { .phy_id = PHY_ID_BCM5395, .phy_id_mask = 0xfffffff0, diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 1e38039c5c56..6939563d3b7c 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -535,7 +535,7 @@ static int dp83867_of_init_io_impedance(struct phy_device *phydev) cell = of_nvmem_cell_get(of_node, "io_impedance_ctrl"); if (IS_ERR(cell)) { ret = PTR_ERR(cell); - if (ret != -ENOENT) + if (ret != -ENOENT && ret != -EOPNOTSUPP) return phydev_err_probe(phydev, ret, "failed to get nvmem cell io_impedance_ctrl\n"); diff --git a/drivers/net/phy/nxp-tja11xx.c b/drivers/net/phy/nxp-tja11xx.c index 2a8195c50d14..ec91e671f8aa 100644 --- a/drivers/net/phy/nxp-tja11xx.c +++ b/drivers/net/phy/nxp-tja11xx.c @@ -10,6 +10,7 @@ #include <linux/mdio.h> #include <linux/mii.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/phy.h> #include <linux/hwmon.h> #include <linux/bitfield.h> @@ -34,6 +35,11 @@ #define MII_CFG1 18 #define MII_CFG1_MASTER_SLAVE BIT(15) #define MII_CFG1_AUTO_OP BIT(14) +#define MII_CFG1_INTERFACE_MODE_MASK GENMASK(9, 8) +#define MII_CFG1_MII_MODE (0x0 << 8) +#define MII_CFG1_RMII_MODE_REFCLK_IN BIT(8) +#define MII_CFG1_RMII_MODE_REFCLK_OUT BIT(9) +#define MII_CFG1_REVMII_MODE GENMASK(9, 8) #define MII_CFG1_SLEEP_CONFIRM BIT(6) #define MII_CFG1_LED_MODE_MASK GENMASK(5, 4) #define MII_CFG1_LED_MODE_LINKUP 0 @@ -72,11 +78,15 @@ #define MII_COMMCFG 27 #define MII_COMMCFG_AUTO_OP BIT(15) +/* Configure REF_CLK as input in RMII mode */ +#define TJA110X_RMII_MODE_REFCLK_IN BIT(0) + struct tja11xx_priv { char *hwmon_name; struct device *hwmon_dev; struct phy_device *phydev; struct work_struct phy_register_work; + u32 flags; }; struct tja11xx_phy_stats { @@ -251,8 +261,34 @@ do_test: return __genphy_config_aneg(phydev, changed); } +static int tja11xx_get_interface_mode(struct phy_device *phydev) +{ + struct tja11xx_priv *priv = phydev->priv; + int mii_mode; + + switch (phydev->interface) { + case PHY_INTERFACE_MODE_MII: + mii_mode = MII_CFG1_MII_MODE; + break; + case PHY_INTERFACE_MODE_REVMII: + mii_mode = MII_CFG1_REVMII_MODE; + break; + case PHY_INTERFACE_MODE_RMII: + if (priv->flags & TJA110X_RMII_MODE_REFCLK_IN) + mii_mode = MII_CFG1_RMII_MODE_REFCLK_IN; + else + mii_mode = MII_CFG1_RMII_MODE_REFCLK_OUT; + break; + default: + return -EINVAL; + } + + return mii_mode; +} + static int tja11xx_config_init(struct phy_device *phydev) { + u16 reg_mask, reg_val; int ret; ret = tja11xx_enable_reg_write(phydev); @@ -265,15 +301,32 @@ static int tja11xx_config_init(struct phy_device *phydev) switch (phydev->phy_id & PHY_ID_MASK) { case PHY_ID_TJA1100: - ret = phy_modify(phydev, MII_CFG1, - MII_CFG1_AUTO_OP | MII_CFG1_LED_MODE_MASK | - MII_CFG1_LED_ENABLE, - MII_CFG1_AUTO_OP | MII_CFG1_LED_MODE_LINKUP | - MII_CFG1_LED_ENABLE); + reg_mask = MII_CFG1_AUTO_OP | MII_CFG1_LED_MODE_MASK | + MII_CFG1_LED_ENABLE; + reg_val = MII_CFG1_AUTO_OP | MII_CFG1_LED_MODE_LINKUP | + MII_CFG1_LED_ENABLE; + + reg_mask |= MII_CFG1_INTERFACE_MODE_MASK; + ret = tja11xx_get_interface_mode(phydev); + if (ret < 0) + return ret; + + reg_val |= (ret & 0xffff); + ret = phy_modify(phydev, MII_CFG1, reg_mask, reg_val); if (ret) return ret; break; case PHY_ID_TJA1101: + reg_mask = MII_CFG1_INTERFACE_MODE_MASK; + ret = tja11xx_get_interface_mode(phydev); + if (ret < 0) + return ret; + + reg_val = ret & 0xffff; + ret = phy_modify(phydev, MII_CFG1, reg_mask, reg_val); + if (ret) + return ret; + fallthrough; case PHY_ID_TJA1102: ret = phy_set_bits(phydev, MII_COMMCFG, MII_COMMCFG_AUTO_OP); if (ret) @@ -458,16 +511,36 @@ static int tja11xx_hwmon_register(struct phy_device *phydev, return PTR_ERR_OR_ZERO(priv->hwmon_dev); } +static int tja11xx_parse_dt(struct phy_device *phydev) +{ + struct device_node *node = phydev->mdio.dev.of_node; + struct tja11xx_priv *priv = phydev->priv; + + if (!IS_ENABLED(CONFIG_OF_MDIO)) + return 0; + + if (of_property_read_bool(node, "nxp,rmii-refclk-in")) + priv->flags |= TJA110X_RMII_MODE_REFCLK_IN; + + return 0; +} + static int tja11xx_probe(struct phy_device *phydev) { struct device *dev = &phydev->mdio.dev; struct tja11xx_priv *priv; + int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; priv->phydev = phydev; + phydev->priv = priv; + + ret = tja11xx_parse_dt(phydev); + if (ret) + return ret; return tja11xx_hwmon_register(phydev, priv); } diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 29b1df03f3e8..a87a4b3ffce4 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -190,44 +190,42 @@ EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced); */ static int genphy_c45_baset1_an_config_aneg(struct phy_device *phydev) { + u16 adv_l_mask, adv_l = 0; + u16 adv_m_mask, adv_m = 0; int changed = 0; - u16 adv_l = 0; - u16 adv_m = 0; int ret; + adv_l_mask = MDIO_AN_T1_ADV_L_FORCE_MS | MDIO_AN_T1_ADV_L_PAUSE_CAP | + MDIO_AN_T1_ADV_L_PAUSE_ASYM; + adv_m_mask = MDIO_AN_T1_ADV_M_MST | MDIO_AN_T1_ADV_M_B10L; + switch (phydev->master_slave_set) { case MASTER_SLAVE_CFG_MASTER_FORCE: + adv_m |= MDIO_AN_T1_ADV_M_MST; + fallthrough; case MASTER_SLAVE_CFG_SLAVE_FORCE: adv_l |= MDIO_AN_T1_ADV_L_FORCE_MS; break; case MASTER_SLAVE_CFG_MASTER_PREFERRED: + adv_m |= MDIO_AN_T1_ADV_M_MST; + fallthrough; case MASTER_SLAVE_CFG_SLAVE_PREFERRED: break; case MASTER_SLAVE_CFG_UNKNOWN: case MASTER_SLAVE_CFG_UNSUPPORTED: - return 0; + /* if master/slave role is not specified, do not overwrite it */ + adv_l_mask &= ~MDIO_AN_T1_ADV_L_FORCE_MS; + adv_m_mask &= ~MDIO_AN_T1_ADV_M_MST; + break; default: phydev_warn(phydev, "Unsupported Master/Slave mode\n"); return -EOPNOTSUPP; } - switch (phydev->master_slave_set) { - case MASTER_SLAVE_CFG_MASTER_FORCE: - case MASTER_SLAVE_CFG_MASTER_PREFERRED: - adv_m |= MDIO_AN_T1_ADV_M_MST; - break; - case MASTER_SLAVE_CFG_SLAVE_FORCE: - case MASTER_SLAVE_CFG_SLAVE_PREFERRED: - break; - default: - break; - } - adv_l |= linkmode_adv_to_mii_t1_adv_l_t(phydev->advertising); ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_T1_ADV_L, - (MDIO_AN_T1_ADV_L_FORCE_MS | MDIO_AN_T1_ADV_L_PAUSE_CAP - | MDIO_AN_T1_ADV_L_PAUSE_ASYM), adv_l); + adv_l_mask, adv_l); if (ret < 0) return ret; if (ret > 0) @@ -236,7 +234,7 @@ static int genphy_c45_baset1_an_config_aneg(struct phy_device *phydev) adv_m |= linkmode_adv_to_mii_t1_adv_m_t(phydev->advertising); ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_T1_ADV_M, - MDIO_AN_T1_ADV_M_MST | MDIO_AN_T1_ADV_M_B10L, adv_m); + adv_m_mask, adv_m); if (ret < 0) return ret; if (ret > 0) diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index 1f2531a1a876..f8ec12d3d6ae 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -74,6 +74,58 @@ const char *phy_duplex_to_str(unsigned int duplex) } EXPORT_SYMBOL_GPL(phy_duplex_to_str); +/** + * phy_interface_num_ports - Return the number of links that can be carried by + * a given MAC-PHY physical link. Returns 0 if this is + * unknown, the number of links else. + * + * @interface: The interface mode we want to get the number of ports + */ +int phy_interface_num_ports(phy_interface_t interface) +{ + switch (interface) { + case PHY_INTERFACE_MODE_NA: + return 0; + case PHY_INTERFACE_MODE_INTERNAL: + case PHY_INTERFACE_MODE_MII: + case PHY_INTERFACE_MODE_GMII: + case PHY_INTERFACE_MODE_TBI: + case PHY_INTERFACE_MODE_REVMII: + case PHY_INTERFACE_MODE_RMII: + case PHY_INTERFACE_MODE_REVRMII: + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + case PHY_INTERFACE_MODE_RTBI: + case PHY_INTERFACE_MODE_XGMII: + case PHY_INTERFACE_MODE_XLGMII: + case PHY_INTERFACE_MODE_MOCA: + case PHY_INTERFACE_MODE_TRGMII: + case PHY_INTERFACE_MODE_USXGMII: + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_SMII: + case PHY_INTERFACE_MODE_1000BASEX: + case PHY_INTERFACE_MODE_2500BASEX: + case PHY_INTERFACE_MODE_5GBASER: + case PHY_INTERFACE_MODE_10GBASER: + case PHY_INTERFACE_MODE_25GBASER: + case PHY_INTERFACE_MODE_10GKR: + case PHY_INTERFACE_MODE_100BASEX: + case PHY_INTERFACE_MODE_RXAUI: + case PHY_INTERFACE_MODE_XAUI: + return 1; + case PHY_INTERFACE_MODE_QSGMII: + case PHY_INTERFACE_MODE_QUSGMII: + return 4; + case PHY_INTERFACE_MODE_MAX: + WARN_ONCE(1, "PHY_INTERFACE_MODE_MAX isn't a valid interface mode"); + return 0; + } + return 0; +} +EXPORT_SYMBOL_GPL(phy_interface_num_ports); + /* A mapping of all SUPPORTED settings to speed/duplex. This table * must be grouped by speed and sorted in descending match priority * - iow, descending speed. diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index a74b320f5b27..12ff276b80ae 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -316,6 +316,12 @@ static __maybe_unused int mdio_bus_phy_resume(struct device *dev) phydev->suspended_by_mdio_bus = 0; + /* If we manged to get here with the PHY state machine in a state neither + * PHY_HALTED nor PHY_READY this is an indication that something went wrong + * and we should most likely be using MAC managed PM and we are not. + */ + WARN_ON(phydev->state != PHY_HALTED && phydev->state != PHY_READY); + ret = phy_init_hw(phydev); if (ret < 0) return ret; diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 9bd69328dc4d..e487bdea9b47 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -321,6 +321,7 @@ void phylink_get_linkmodes(unsigned long *linkmodes, phy_interface_t interface, case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_QSGMII: + case PHY_INTERFACE_MODE_QUSGMII: case PHY_INTERFACE_MODE_SGMII: case PHY_INTERFACE_MODE_GMII: caps |= MAC_1000HD | MAC_1000FD; @@ -632,6 +633,12 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode) switch (pl->link_config.interface) { case PHY_INTERFACE_MODE_SGMII: case PHY_INTERFACE_MODE_QSGMII: + case PHY_INTERFACE_MODE_QUSGMII: + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + case PHY_INTERFACE_MODE_RTBI: phylink_set(pl->supported, 10baseT_Half); phylink_set(pl->supported, 10baseT_Full); phylink_set(pl->supported, 100baseT_Half); @@ -2929,6 +2936,7 @@ void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state, case PHY_INTERFACE_MODE_SGMII: case PHY_INTERFACE_MODE_QSGMII: + case PHY_INTERFACE_MODE_QUSGMII: phylink_decode_sgmii_word(state, lpa); break; diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index a5671ab896b3..3d99fd6664d7 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -70,6 +70,7 @@ #define RTLGEN_SPEED_MASK 0x0630 #define RTL_GENERIC_PHYID 0x001cc800 +#define RTL_8211FVD_PHYID 0x001cc878 MODULE_DESCRIPTION("Realtek PHY driver"); MODULE_AUTHOR("Johnson Leung"); @@ -78,6 +79,7 @@ MODULE_LICENSE("GPL"); struct rtl821x_priv { u16 phycr1; u16 phycr2; + bool has_phycr2; }; static int rtl821x_read_page(struct phy_device *phydev) @@ -94,6 +96,7 @@ static int rtl821x_probe(struct phy_device *phydev) { struct device *dev = &phydev->mdio.dev; struct rtl821x_priv *priv; + u32 phy_id = phydev->drv->phy_id; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -108,13 +111,16 @@ static int rtl821x_probe(struct phy_device *phydev) if (of_property_read_bool(dev->of_node, "realtek,aldps-enable")) priv->phycr1 |= RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF; - ret = phy_read_paged(phydev, 0xa43, RTL8211F_PHYCR2); - if (ret < 0) - return ret; + priv->has_phycr2 = !(phy_id == RTL_8211FVD_PHYID); + if (priv->has_phycr2) { + ret = phy_read_paged(phydev, 0xa43, RTL8211F_PHYCR2); + if (ret < 0) + return ret; - priv->phycr2 = ret & RTL8211F_CLKOUT_EN; - if (of_property_read_bool(dev->of_node, "realtek,clkout-disable")) - priv->phycr2 &= ~RTL8211F_CLKOUT_EN; + priv->phycr2 = ret & RTL8211F_CLKOUT_EN; + if (of_property_read_bool(dev->of_node, "realtek,clkout-disable")) + priv->phycr2 &= ~RTL8211F_CLKOUT_EN; + } phydev->priv = priv; @@ -400,12 +406,14 @@ static int rtl8211f_config_init(struct phy_device *phydev) val_rxdly ? "enabled" : "disabled"); } - ret = phy_modify_paged(phydev, 0xa43, RTL8211F_PHYCR2, - RTL8211F_CLKOUT_EN, priv->phycr2); - if (ret < 0) { - dev_err(dev, "clkout configuration failed: %pe\n", - ERR_PTR(ret)); - return ret; + if (priv->has_phycr2) { + ret = phy_modify_paged(phydev, 0xa43, RTL8211F_PHYCR2, + RTL8211F_CLKOUT_EN, priv->phycr2); + if (ret < 0) { + dev_err(dev, "clkout configuration failed: %pe\n", + ERR_PTR(ret)); + return ret; + } } return genphy_soft_reset(phydev); @@ -924,6 +932,18 @@ static struct phy_driver realtek_drvs[] = { .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { + PHY_ID_MATCH_EXACT(RTL_8211FVD_PHYID), + .name = "RTL8211F-VD Gigabit Ethernet", + .probe = rtl821x_probe, + .config_init = &rtl8211f_config_init, + .read_status = rtlgen_read_status, + .config_intr = &rtl8211f_config_intr, + .handle_interrupt = rtl8211f_handle_interrupt, + .suspend = genphy_suspend, + .resume = rtl821x_resume, + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { .name = "Generic FE-GE Realtek PHY", .match_phy_device = rtlgen_match_phy_device, .read_status = rtlgen_read_status, diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 63f90fe9a4d2..a12f7b599da2 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -1195,90 +1195,45 @@ static const struct hwmon_ops sfp_hwmon_ops = { .read_string = sfp_hwmon_read_string, }; -static u32 sfp_hwmon_chip_config[] = { - HWMON_C_REGISTER_TZ, - 0, -}; - -static const struct hwmon_channel_info sfp_hwmon_chip = { - .type = hwmon_chip, - .config = sfp_hwmon_chip_config, -}; - -static u32 sfp_hwmon_temp_config[] = { - HWMON_T_INPUT | - HWMON_T_MAX | HWMON_T_MIN | - HWMON_T_MAX_ALARM | HWMON_T_MIN_ALARM | - HWMON_T_CRIT | HWMON_T_LCRIT | - HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM | - HWMON_T_LABEL, - 0, -}; - -static const struct hwmon_channel_info sfp_hwmon_temp_channel_info = { - .type = hwmon_temp, - .config = sfp_hwmon_temp_config, -}; - -static u32 sfp_hwmon_vcc_config[] = { - HWMON_I_INPUT | - HWMON_I_MAX | HWMON_I_MIN | - HWMON_I_MAX_ALARM | HWMON_I_MIN_ALARM | - HWMON_I_CRIT | HWMON_I_LCRIT | - HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM | - HWMON_I_LABEL, - 0, -}; - -static const struct hwmon_channel_info sfp_hwmon_vcc_channel_info = { - .type = hwmon_in, - .config = sfp_hwmon_vcc_config, -}; - -static u32 sfp_hwmon_bias_config[] = { - HWMON_C_INPUT | - HWMON_C_MAX | HWMON_C_MIN | - HWMON_C_MAX_ALARM | HWMON_C_MIN_ALARM | - HWMON_C_CRIT | HWMON_C_LCRIT | - HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM | - HWMON_C_LABEL, - 0, -}; - -static const struct hwmon_channel_info sfp_hwmon_bias_channel_info = { - .type = hwmon_curr, - .config = sfp_hwmon_bias_config, -}; - -static u32 sfp_hwmon_power_config[] = { - /* Transmit power */ - HWMON_P_INPUT | - HWMON_P_MAX | HWMON_P_MIN | - HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM | - HWMON_P_CRIT | HWMON_P_LCRIT | - HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM | - HWMON_P_LABEL, - /* Receive power */ - HWMON_P_INPUT | - HWMON_P_MAX | HWMON_P_MIN | - HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM | - HWMON_P_CRIT | HWMON_P_LCRIT | - HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM | - HWMON_P_LABEL, - 0, -}; - -static const struct hwmon_channel_info sfp_hwmon_power_channel_info = { - .type = hwmon_power, - .config = sfp_hwmon_power_config, -}; - static const struct hwmon_channel_info *sfp_hwmon_info[] = { - &sfp_hwmon_chip, - &sfp_hwmon_vcc_channel_info, - &sfp_hwmon_temp_channel_info, - &sfp_hwmon_bias_channel_info, - &sfp_hwmon_power_channel_info, + HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT | + HWMON_I_MAX | HWMON_I_MIN | + HWMON_I_MAX_ALARM | HWMON_I_MIN_ALARM | + HWMON_I_CRIT | HWMON_I_LCRIT | + HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM | + HWMON_I_LABEL), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | + HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_MAX_ALARM | HWMON_T_MIN_ALARM | + HWMON_T_CRIT | HWMON_T_LCRIT | + HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM | + HWMON_T_LABEL), + HWMON_CHANNEL_INFO(curr, + HWMON_C_INPUT | + HWMON_C_MAX | HWMON_C_MIN | + HWMON_C_MAX_ALARM | HWMON_C_MIN_ALARM | + HWMON_C_CRIT | HWMON_C_LCRIT | + HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM | + HWMON_C_LABEL), + HWMON_CHANNEL_INFO(power, + /* Transmit power */ + HWMON_P_INPUT | + HWMON_P_MAX | HWMON_P_MIN | + HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM | + HWMON_P_CRIT | HWMON_P_LCRIT | + HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM | + HWMON_P_LABEL, + /* Receive power */ + HWMON_P_INPUT | + HWMON_P_MAX | HWMON_P_MIN | + HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM | + HWMON_P_CRIT | HWMON_P_LCRIT | + HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM | + HWMON_P_LABEL), NULL, }; diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c index dafd3e9ebbf8..c8791e9b451d 100644 --- a/drivers/net/plip/plip.c +++ b/drivers/net/plip/plip.c @@ -1111,7 +1111,7 @@ plip_open(struct net_device *dev) /* Any address will do - we take the first. We already have the first two bytes filled with 0xfc, from plip_init_dev(). */ - const struct in_ifaddr *ifa = rcu_dereference(in_dev->ifa_list); + const struct in_ifaddr *ifa = rtnl_dereference(in_dev->ifa_list); if (ifa != NULL) { dev_addr_mod(dev, 2, &ifa->ifa_local, 4); } diff --git a/drivers/net/tap.c b/drivers/net/tap.c index c3d42062559d..9e75ed3f08ce 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -716,10 +716,20 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control, skb_reset_mac_header(skb); skb->protocol = eth_hdr(skb)->h_proto; + rcu_read_lock(); + tap = rcu_dereference(q->tap); + if (!tap) { + kfree_skb(skb); + rcu_read_unlock(); + return total_len; + } + skb->dev = tap->dev; + if (vnet_hdr_len) { err = virtio_net_hdr_to_skb(skb, &vnet_hdr, tap_is_little_endian(q)); if (err) { + rcu_read_unlock(); drop_reason = SKB_DROP_REASON_DEV_HDR; goto err_kfree; } @@ -732,8 +742,6 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control, __vlan_get_protocol(skb, skb->protocol, &depth) != 0) skb_set_network_header(skb, depth); - rcu_read_lock(); - tap = rcu_dereference(q->tap); /* copy skb_ubuf_info for callback when skb has no error */ if (zerocopy) { skb_zcopy_init(skb, msg_control); @@ -742,14 +750,8 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control, uarg->callback(NULL, uarg, false); } - if (tap) { - skb->dev = tap->dev; - dev_queue_xmit(skb); - } else { - kfree_skb(skb); - } + dev_queue_xmit(skb); rcu_read_unlock(); - return total_len; err_kfree: diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index e62fc4f2aee0..4402eedb3d1a 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -168,7 +168,7 @@ config USB_NET_AX8817X tristate "ASIX AX88xxx Based USB 2.0 Ethernet Adapters" depends on USB_USBNET select CRC32 - select PHYLIB + select PHYLINK select AX88796B_PHY imply NET_SELFTESTS default y @@ -637,8 +637,9 @@ config USB_NET_AQC111 * Aquantia AQtion USB to 5GbE config USB_RTL8153_ECM - tristate "RTL8153 ECM support" + tristate depends on USB_NET_CDCETHER && (USB_RTL8152 || USB_RTL8152=n) + default y help This option supports ECM mode for RTL8153 ethernet adapter, when CONFIG_USB_RTL8152 is not set, or the RTL8153 device is not diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h index 21c1ca275cc4..74162190bccc 100644 --- a/drivers/net/usb/asix.h +++ b/drivers/net/usb/asix.h @@ -27,6 +27,7 @@ #include <linux/if_vlan.h> #include <linux/phy.h> #include <net/selftests.h> +#include <linux/phylink.h> #define DRIVER_VERSION "22-Dec-2011" #define DRIVER_NAME "asix" @@ -185,6 +186,8 @@ struct asix_common_private { struct mii_bus *mdio; struct phy_device *phydev; struct phy_device *phydev_int; + struct phylink *phylink; + struct phylink_config phylink_config; u16 phy_addr; bool embd_phy; u8 chipcode; diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 5b5eb630c4b7..11f60d32be82 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -303,6 +303,24 @@ static int ax88772_ethtool_get_sset_count(struct net_device *ndev, int sset) } } +static void ax88772_ethtool_get_pauseparam(struct net_device *ndev, + struct ethtool_pauseparam *pause) +{ + struct usbnet *dev = netdev_priv(ndev); + struct asix_common_private *priv = dev->driver_priv; + + phylink_ethtool_get_pauseparam(priv->phylink, pause); +} + +static int ax88772_ethtool_set_pauseparam(struct net_device *ndev, + struct ethtool_pauseparam *pause) +{ + struct usbnet *dev = netdev_priv(ndev); + struct asix_common_private *priv = dev->driver_priv; + + return phylink_ethtool_set_pauseparam(priv->phylink, pause); +} + static const struct ethtool_ops ax88772_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = usbnet_get_link, @@ -319,6 +337,8 @@ static const struct ethtool_ops ax88772_ethtool_ops = { .self_test = net_selftest, .get_strings = ax88772_ethtool_get_strings, .get_sset_count = ax88772_ethtool_get_sset_count, + .get_pauseparam = ax88772_ethtool_get_pauseparam, + .set_pauseparam = ax88772_ethtool_set_pauseparam, }; static int ax88772_reset(struct usbnet *dev) @@ -343,7 +363,7 @@ static int ax88772_reset(struct usbnet *dev) if (ret < 0) goto out; - phy_start(priv->phydev); + phylink_start(priv->phylink); return 0; @@ -590,8 +610,11 @@ static void ax88772_suspend(struct usbnet *dev) struct asix_common_private *priv = dev->driver_priv; u16 medium; - if (netif_running(dev->net)) - phy_stop(priv->phydev); + if (netif_running(dev->net)) { + rtnl_lock(); + phylink_suspend(priv->phylink, false); + rtnl_unlock(); + } /* Stop MAC operation */ medium = asix_read_medium_status(dev, 1); @@ -622,8 +645,11 @@ static void ax88772_resume(struct usbnet *dev) if (!priv->reset(dev, 1)) break; - if (netif_running(dev->net)) - phy_start(priv->phydev); + if (netif_running(dev->net)) { + rtnl_lock(); + phylink_resume(priv->phylink); + rtnl_unlock(); + } } static int asix_resume(struct usb_interface *intf) @@ -667,8 +693,7 @@ static int ax88772_init_phy(struct usbnet *dev) return -ENODEV; } - ret = phy_connect_direct(dev->net, priv->phydev, &asix_adjust_link, - PHY_INTERFACE_MODE_INTERNAL); + ret = phylink_connect_phy(priv->phylink, priv->phydev); if (ret) { netdev_err(dev->net, "Could not connect PHY\n"); return ret; @@ -688,6 +713,9 @@ static int ax88772_init_phy(struct usbnet *dev) */ priv->phydev_int = mdiobus_get_phy(priv->mdio, AX_EMBD_PHY_ADDR); if (!priv->phydev_int) { + rtnl_lock(); + phylink_disconnect_phy(priv->phylink); + rtnl_unlock(); netdev_err(dev->net, "Could not find internal PHY\n"); return -ENODEV; } @@ -698,6 +726,89 @@ static int ax88772_init_phy(struct usbnet *dev) return 0; } +static void ax88772_mac_config(struct phylink_config *config, unsigned int mode, + const struct phylink_link_state *state) +{ + /* Nothing to do */ +} + +static void ax88772_mac_link_down(struct phylink_config *config, + unsigned int mode, phy_interface_t interface) +{ + struct usbnet *dev = netdev_priv(to_net_dev(config->dev)); + + asix_write_medium_mode(dev, 0, 0); + usbnet_link_change(dev, false, false); +} + +static void ax88772_mac_link_up(struct phylink_config *config, + struct phy_device *phy, + unsigned int mode, phy_interface_t interface, + int speed, int duplex, + bool tx_pause, bool rx_pause) +{ + struct usbnet *dev = netdev_priv(to_net_dev(config->dev)); + u16 m = AX_MEDIUM_AC | AX_MEDIUM_RE; + + m |= duplex ? AX_MEDIUM_FD : 0; + + switch (speed) { + case SPEED_100: + m |= AX_MEDIUM_PS; + break; + case SPEED_10: + break; + default: + return; + } + + if (tx_pause) + m |= AX_MEDIUM_TFC; + + if (rx_pause) + m |= AX_MEDIUM_RFC; + + asix_write_medium_mode(dev, m, 0); + usbnet_link_change(dev, true, false); +} + +static const struct phylink_mac_ops ax88772_phylink_mac_ops = { + .validate = phylink_generic_validate, + .mac_config = ax88772_mac_config, + .mac_link_down = ax88772_mac_link_down, + .mac_link_up = ax88772_mac_link_up, +}; + +static int ax88772_phylink_setup(struct usbnet *dev) +{ + struct asix_common_private *priv = dev->driver_priv; + phy_interface_t phy_if_mode; + struct phylink *phylink; + + priv->phylink_config.dev = &dev->net->dev; + priv->phylink_config.type = PHYLINK_NETDEV; + priv->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE | + MAC_10 | MAC_100; + + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + priv->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_RMII, + priv->phylink_config.supported_interfaces); + + if (priv->embd_phy) + phy_if_mode = PHY_INTERFACE_MODE_INTERNAL; + else + phy_if_mode = PHY_INTERFACE_MODE_RMII; + + phylink = phylink_create(&priv->phylink_config, dev->net->dev.fwnode, + phy_if_mode, &ax88772_phylink_mac_ops); + if (IS_ERR(phylink)) + return PTR_ERR(phylink); + + priv->phylink = phylink; + return 0; +} + static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) { struct asix_common_private *priv; @@ -788,14 +899,22 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) if (ret) return ret; - return ax88772_init_phy(dev); + ret = ax88772_phylink_setup(dev); + if (ret) + return ret; + + ret = ax88772_init_phy(dev); + if (ret) + phylink_destroy(priv->phylink); + + return ret; } static int ax88772_stop(struct usbnet *dev) { struct asix_common_private *priv = dev->driver_priv; - phy_stop(priv->phydev); + phylink_stop(priv->phylink); return 0; } @@ -804,7 +923,10 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf) { struct asix_common_private *priv = dev->driver_priv; - phy_disconnect(priv->phydev); + rtnl_lock(); + phylink_disconnect_phy(priv->phylink); + rtnl_unlock(); + phylink_destroy(priv->phylink); asix_rx_fixup_common_free(dev->driver_priv); } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 3b0e8f93e3c8..aff39bf3161d 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1680,7 +1680,7 @@ static const struct driver_info ax88179_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1693,7 +1693,7 @@ static const struct driver_info ax88178a_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1706,7 +1706,7 @@ static const struct driver_info cypress_GX3_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1719,7 +1719,7 @@ static const struct driver_info dlink_dub1312_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1732,7 +1732,7 @@ static const struct driver_info sitecom_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1745,7 +1745,7 @@ static const struct driver_info samsung_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1758,7 +1758,7 @@ static const struct driver_info lenovo_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1771,7 +1771,7 @@ static const struct driver_info belkin_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1784,7 +1784,7 @@ static const struct driver_info toshiba_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1797,7 +1797,7 @@ static const struct driver_info mct_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1810,7 +1810,7 @@ static const struct driver_info at_umc2000_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1823,7 +1823,7 @@ static const struct driver_info at_umc200_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1836,7 +1836,7 @@ static const struct driver_info at_umc2000sp_info = { .link_reset = ax88179_link_reset, .reset = ax88179_reset, .stop = ax88179_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, .tx_fixup = ax88179_tx_fixup, }; @@ -1844,55 +1844,55 @@ static const struct driver_info at_umc2000sp_info = { static const struct usb_device_id products[] = { { /* ASIX AX88179 10/100/1000 */ - USB_DEVICE(0x0b95, 0x1790), + USB_DEVICE_AND_INTERFACE_INFO(0x0b95, 0x1790, 0xff, 0xff, 0), .driver_info = (unsigned long)&ax88179_info, }, { /* ASIX AX88178A 10/100/1000 */ - USB_DEVICE(0x0b95, 0x178a), + USB_DEVICE_AND_INTERFACE_INFO(0x0b95, 0x178a, 0xff, 0xff, 0), .driver_info = (unsigned long)&ax88178a_info, }, { /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */ - USB_DEVICE(0x04b4, 0x3610), + USB_DEVICE_AND_INTERFACE_INFO(0x04b4, 0x3610, 0xff, 0xff, 0), .driver_info = (unsigned long)&cypress_GX3_info, }, { /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */ - USB_DEVICE(0x2001, 0x4a00), + USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x4a00, 0xff, 0xff, 0), .driver_info = (unsigned long)&dlink_dub1312_info, }, { /* Sitecom USB 3.0 to Gigabit Adapter */ - USB_DEVICE(0x0df6, 0x0072), + USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0072, 0xff, 0xff, 0), .driver_info = (unsigned long)&sitecom_info, }, { /* Samsung USB Ethernet Adapter */ - USB_DEVICE(0x04e8, 0xa100), + USB_DEVICE_AND_INTERFACE_INFO(0x04e8, 0xa100, 0xff, 0xff, 0), .driver_info = (unsigned long)&samsung_info, }, { /* Lenovo OneLinkDock Gigabit LAN */ - USB_DEVICE(0x17ef, 0x304b), + USB_DEVICE_AND_INTERFACE_INFO(0x17ef, 0x304b, 0xff, 0xff, 0), .driver_info = (unsigned long)&lenovo_info, }, { /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */ - USB_DEVICE(0x050d, 0x0128), + USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x0128, 0xff, 0xff, 0), .driver_info = (unsigned long)&belkin_info, }, { /* Toshiba USB 3.0 GBit Ethernet Adapter */ - USB_DEVICE(0x0930, 0x0a13), + USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x0a13, 0xff, 0xff, 0), .driver_info = (unsigned long)&toshiba_info, }, { /* Magic Control Technology U3-A9003 USB 3.0 Gigabit Ethernet Adapter */ - USB_DEVICE(0x0711, 0x0179), + USB_DEVICE_AND_INTERFACE_INFO(0x0711, 0x0179, 0xff, 0xff, 0), .driver_info = (unsigned long)&mct_info, }, { /* Allied Telesis AT-UMC2000 USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter */ - USB_DEVICE(0x07c9, 0x000e), + USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x000e, 0xff, 0xff, 0), .driver_info = (unsigned long)&at_umc2000_info, }, { /* Allied Telesis AT-UMC200 USB 3.0/USB 3.1 Gen 1 to Fast Ethernet Adapter */ - USB_DEVICE(0x07c9, 0x000f), + USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x000f, 0xff, 0xff, 0), .driver_info = (unsigned long)&at_umc200_info, }, { /* Allied Telesis AT-UMC2000/SP USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter */ - USB_DEVICE(0x07c9, 0x0010), + USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x0010, 0xff, 0xff, 0), .driver_info = (unsigned long)&at_umc2000sp_info, }, { }, diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 2de09ad5bac0..e11f70911acc 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -777,6 +777,13 @@ static const struct usb_device_id products[] = { }, #endif +/* Lenovo ThinkPad OneLink+ Dock (based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3054, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* ThinkPad USB-C Dock (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3062, USB_CLASS_COMM, diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 571a399c195d..709e3c59e340 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1390,6 +1390,8 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)}, /* Cinterion CLS8 */ {QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)}, /* Cinterion MV31 RmNet */ {QMI_FIXED_INTF(0x1e2d, 0x00b9, 0)}, /* Cinterion MV31 RmNet based on new baseline */ + {QMI_FIXED_INTF(0x1e2d, 0x00f3, 0)}, /* Cinterion MV32-W-A RmNet */ + {QMI_FIXED_INTF(0x1e2d, 0x00f4, 0)}, /* Cinterion MV32-W-B RmNet */ {QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 0f6efaabaa32..688905ea0a6d 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -770,6 +770,7 @@ enum rtl8152_flags { RX_EPROTO, }; +#define DEVICE_ID_THINKPAD_ONELINK_PLUS_DOCK 0x3054 #define DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2 0x3082 #define DEVICE_ID_THINKPAD_USB_C_DONGLE 0x720c #define DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2 0xa387 @@ -5906,6 +5907,11 @@ static void r8153_enter_oob(struct r8152 *tp) ocp_data &= ~NOW_IS_OOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + /* RX FIFO settings for OOB */ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_OOB); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_OOB); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_OOB); + rtl_disable(tp); rtl_reset_bmu(tp); @@ -6431,21 +6437,8 @@ static void r8156_fc_parameter(struct r8152 *tp) u32 pause_on = tp->fc_pause_on ? tp->fc_pause_on : fc_pause_on_auto(tp); u32 pause_off = tp->fc_pause_off ? tp->fc_pause_off : fc_pause_off_auto(tp); - switch (tp->version) { - case RTL_VER_10: - case RTL_VER_11: - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 8); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 8); - break; - case RTL_VER_12: - case RTL_VER_13: - case RTL_VER_15: - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16); - break; - default: - break; - } + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16); } static void rtl8156_change_mtu(struct r8152 *tp) @@ -6557,6 +6550,11 @@ static void rtl8156_down(struct r8152 *tp) ocp_data &= ~NOW_IS_OOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + /* RX FIFO settings for OOB */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL, 64 / 16); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, 1024 / 16); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, 4096 / 16); + rtl_disable(tp); rtl_reset_bmu(tp); @@ -9584,6 +9582,7 @@ static bool rtl8152_supports_lenovo_macpassthru(struct usb_device *udev) if (vendor_id == VENDOR_ID_LENOVO) { switch (product_id) { + case DEVICE_ID_THINKPAD_ONELINK_PLUS_DOCK: case DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2: case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2: case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN3: @@ -9831,6 +9830,7 @@ static const struct usb_device_id rtl8152_table[] = { REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927), REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101), REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3054), REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062), REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3069), REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3082), diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 2cb833b3006a..466da01ba2e3 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -312,7 +312,6 @@ static bool veth_skb_is_eligible_for_gro(const struct net_device *dev, static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) { struct veth_priv *rcv_priv, *priv = netdev_priv(dev); - struct netdev_queue *queue = NULL; struct veth_rq *rq = NULL; struct net_device *rcv; int length = skb->len; @@ -330,7 +329,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) rxq = skb_get_queue_mapping(skb); if (rxq < rcv->real_num_rx_queues) { rq = &rcv_priv->rq[rxq]; - queue = netdev_get_tx_queue(dev, rxq); /* The napi pointer is available when an XDP program is * attached or when GRO is enabled @@ -342,8 +340,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) skb_tx_timestamp(skb); if (likely(veth_forward_skb(rcv, skb, rq, use_napi) == NET_RX_SUCCESS)) { - if (queue) - txq_trans_cond_update(queue); if (!use_napi) dev_lstats_add(dev, length); } else { diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index ec8e1b3108c3..9cce7dec7366 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -135,6 +135,9 @@ struct send_queue { struct virtnet_sq_stats stats; struct napi_struct napi; + + /* Record whether sq is in reset state. */ + bool reset; }; /* Internal representation of a receive virtqueue */ @@ -267,6 +270,12 @@ struct virtnet_info { u8 duplex; u32 speed; + /* Interrupt coalescing settings */ + u32 tx_usecs; + u32 rx_usecs; + u32 tx_max_packets; + u32 rx_max_packets; + unsigned long guest_offloads; unsigned long guest_offloads_capable; @@ -284,6 +293,9 @@ struct padded_vnet_hdr { char padding[12]; }; +static void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf); +static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf); + static bool is_xdp_frame(void *ptr) { return (unsigned long)ptr & VIRTIO_XDP_FLAG; @@ -1057,8 +1069,11 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, case XDP_TX: stats->xdp_tx++; xdpf = xdp_convert_buff_to_frame(&xdp); - if (unlikely(!xdpf)) + if (unlikely(!xdpf)) { + if (unlikely(xdp_page != page)) + put_page(xdp_page); goto err_xdp; + } err = virtnet_xdp_xmit(dev, 1, &xdpf, 0); if (unlikely(!err)) { xdp_return_frame_rx_napi(xdpf); @@ -1196,7 +1211,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, if (!hdr_hash || !skb) return; - switch ((int)hdr_hash->hash_report) { + switch (__le16_to_cpu(hdr_hash->hash_report)) { case VIRTIO_NET_HASH_REPORT_TCPv4: case VIRTIO_NET_HASH_REPORT_UDPv4: case VIRTIO_NET_HASH_REPORT_TCPv6: @@ -1214,7 +1229,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, default: rss_hash_type = PKT_HASH_TYPE_NONE; } - skb_set_hash(skb, (unsigned int)hdr_hash->hash_value, rss_hash_type); + skb_set_hash(skb, __le32_to_cpu(hdr_hash->hash_value), rss_hash_type); } static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, @@ -1625,6 +1640,11 @@ static void virtnet_poll_cleantx(struct receive_queue *rq) return; if (__netif_tx_trylock(txq)) { + if (sq->reset) { + __netif_tx_unlock(txq); + return; + } + do { virtqueue_disable_cb(sq->vq); free_old_xmit_skbs(sq, true); @@ -1872,6 +1892,70 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } +static int virtnet_rx_resize(struct virtnet_info *vi, + struct receive_queue *rq, u32 ring_num) +{ + bool running = netif_running(vi->dev); + int err, qindex; + + qindex = rq - vi->rq; + + if (running) + napi_disable(&rq->napi); + + err = virtqueue_resize(rq->vq, ring_num, virtnet_rq_free_unused_buf); + if (err) + netdev_err(vi->dev, "resize rx fail: rx queue index: %d err: %d\n", qindex, err); + + if (!try_fill_recv(vi, rq, GFP_KERNEL)) + schedule_delayed_work(&vi->refill, 0); + + if (running) + virtnet_napi_enable(rq->vq, &rq->napi); + return err; +} + +static int virtnet_tx_resize(struct virtnet_info *vi, + struct send_queue *sq, u32 ring_num) +{ + bool running = netif_running(vi->dev); + struct netdev_queue *txq; + int err, qindex; + + qindex = sq - vi->sq; + + if (running) + virtnet_napi_tx_disable(&sq->napi); + + txq = netdev_get_tx_queue(vi->dev, qindex); + + /* 1. wait all ximt complete + * 2. fix the race of netif_stop_subqueue() vs netif_start_subqueue() + */ + __netif_tx_lock_bh(txq); + + /* Prevent rx poll from accessing sq. */ + sq->reset = true; + + /* Prevent the upper layer from trying to send packets. */ + netif_stop_subqueue(vi->dev, qindex); + + __netif_tx_unlock_bh(txq); + + err = virtqueue_resize(sq->vq, ring_num, virtnet_sq_free_unused_buf); + if (err) + netdev_err(vi->dev, "resize tx fail: tx queue index: %d err: %d\n", qindex, err); + + __netif_tx_lock_bh(txq); + sq->reset = false; + netif_tx_wake_queue(txq); + __netif_tx_unlock_bh(txq); + + if (running) + virtnet_napi_tx_enable(vi, sq->vq, &sq->napi); + return err; +} + /* * Send command via the control virtqueue and check status. Commands * supported by the hypervisor, as indicated by feature bits, should @@ -2282,10 +2366,57 @@ static void virtnet_get_ringparam(struct net_device *dev, { struct virtnet_info *vi = netdev_priv(dev); - ring->rx_max_pending = virtqueue_get_vring_size(vi->rq[0].vq); - ring->tx_max_pending = virtqueue_get_vring_size(vi->sq[0].vq); - ring->rx_pending = ring->rx_max_pending; - ring->tx_pending = ring->tx_max_pending; + ring->rx_max_pending = vi->rq[0].vq->num_max; + ring->tx_max_pending = vi->sq[0].vq->num_max; + ring->rx_pending = virtqueue_get_vring_size(vi->rq[0].vq); + ring->tx_pending = virtqueue_get_vring_size(vi->sq[0].vq); +} + +static int virtnet_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) +{ + struct virtnet_info *vi = netdev_priv(dev); + u32 rx_pending, tx_pending; + struct receive_queue *rq; + struct send_queue *sq; + int i, err; + + if (ring->rx_mini_pending || ring->rx_jumbo_pending) + return -EINVAL; + + rx_pending = virtqueue_get_vring_size(vi->rq[0].vq); + tx_pending = virtqueue_get_vring_size(vi->sq[0].vq); + + if (ring->rx_pending == rx_pending && + ring->tx_pending == tx_pending) + return 0; + + if (ring->rx_pending > vi->rq[0].vq->num_max) + return -EINVAL; + + if (ring->tx_pending > vi->sq[0].vq->num_max) + return -EINVAL; + + for (i = 0; i < vi->max_queue_pairs; i++) { + rq = vi->rq + i; + sq = vi->sq + i; + + if (ring->tx_pending != tx_pending) { + err = virtnet_tx_resize(vi, sq, ring->tx_pending); + if (err) + return err; + } + + if (ring->rx_pending != rx_pending) { + err = virtnet_rx_resize(vi, rq, ring->rx_pending); + if (err) + return err; + } + } + + return 0; } static bool virtnet_commit_rss_command(struct virtnet_info *vi) @@ -2615,27 +2746,89 @@ static int virtnet_get_link_ksettings(struct net_device *dev, return 0; } +static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi, + struct ethtool_coalesce *ec) +{ + struct scatterlist sgs_tx, sgs_rx; + struct virtio_net_ctrl_coal_tx coal_tx; + struct virtio_net_ctrl_coal_rx coal_rx; + + coal_tx.tx_usecs = cpu_to_le32(ec->tx_coalesce_usecs); + coal_tx.tx_max_packets = cpu_to_le32(ec->tx_max_coalesced_frames); + sg_init_one(&sgs_tx, &coal_tx, sizeof(coal_tx)); + + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_NOTF_COAL, + VIRTIO_NET_CTRL_NOTF_COAL_TX_SET, + &sgs_tx)) + return -EINVAL; + + /* Save parameters */ + vi->tx_usecs = ec->tx_coalesce_usecs; + vi->tx_max_packets = ec->tx_max_coalesced_frames; + + coal_rx.rx_usecs = cpu_to_le32(ec->rx_coalesce_usecs); + coal_rx.rx_max_packets = cpu_to_le32(ec->rx_max_coalesced_frames); + sg_init_one(&sgs_rx, &coal_rx, sizeof(coal_rx)); + + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_NOTF_COAL, + VIRTIO_NET_CTRL_NOTF_COAL_RX_SET, + &sgs_rx)) + return -EINVAL; + + /* Save parameters */ + vi->rx_usecs = ec->rx_coalesce_usecs; + vi->rx_max_packets = ec->rx_max_coalesced_frames; + + return 0; +} + +static int virtnet_coal_params_supported(struct ethtool_coalesce *ec) +{ + /* usecs coalescing is supported only if VIRTIO_NET_F_NOTF_COAL + * feature is negotiated. + */ + if (ec->rx_coalesce_usecs || ec->tx_coalesce_usecs) + return -EOPNOTSUPP; + + if (ec->tx_max_coalesced_frames > 1 || + ec->rx_max_coalesced_frames != 1) + return -EINVAL; + + return 0; +} + static int virtnet_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { struct virtnet_info *vi = netdev_priv(dev); - int i, napi_weight; - - if (ec->tx_max_coalesced_frames > 1 || - ec->rx_max_coalesced_frames != 1) - return -EINVAL; + int ret, i, napi_weight; + bool update_napi = false; + /* Can't change NAPI weight if the link is up */ napi_weight = ec->tx_max_coalesced_frames ? NAPI_POLL_WEIGHT : 0; if (napi_weight ^ vi->sq[0].napi.weight) { if (dev->flags & IFF_UP) return -EBUSY; + else + update_napi = true; + } + + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_NOTF_COAL)) + ret = virtnet_send_notf_coal_cmds(vi, ec); + else + ret = virtnet_coal_params_supported(ec); + + if (ret) + return ret; + + if (update_napi) { for (i = 0; i < vi->max_queue_pairs; i++) vi->sq[i].napi.weight = napi_weight; } - return 0; + return ret; } static int virtnet_get_coalesce(struct net_device *dev, @@ -2643,16 +2836,19 @@ static int virtnet_get_coalesce(struct net_device *dev, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { - struct ethtool_coalesce ec_default = { - .cmd = ETHTOOL_GCOALESCE, - .rx_max_coalesced_frames = 1, - }; struct virtnet_info *vi = netdev_priv(dev); - memcpy(ec, &ec_default, sizeof(ec_default)); + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_NOTF_COAL)) { + ec->rx_coalesce_usecs = vi->rx_usecs; + ec->tx_coalesce_usecs = vi->tx_usecs; + ec->tx_max_coalesced_frames = vi->tx_max_packets; + ec->rx_max_coalesced_frames = vi->rx_max_packets; + } else { + ec->rx_max_coalesced_frames = 1; - if (vi->sq[0].napi.weight) - ec->tx_max_coalesced_frames = 1; + if (vi->sq[0].napi.weight) + ec->tx_max_coalesced_frames = 1; + } return 0; } @@ -2771,10 +2967,12 @@ static int virtnet_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) } static const struct ethtool_ops virtnet_ethtool_ops = { - .supported_coalesce_params = ETHTOOL_COALESCE_MAX_FRAMES, + .supported_coalesce_params = ETHTOOL_COALESCE_MAX_FRAMES | + ETHTOOL_COALESCE_USECS, .get_drvinfo = virtnet_get_drvinfo, .get_link = ethtool_op_get_link, .get_ringparam = virtnet_get_ringparam, + .set_ringparam = virtnet_set_ringparam, .get_strings = virtnet_get_strings, .get_sset_count = virtnet_get_sset_count, .get_ethtool_stats = virtnet_get_ethtool_stats, @@ -3168,6 +3366,27 @@ static void free_receive_page_frags(struct virtnet_info *vi) put_page(vi->rq[i].alloc_frag.page); } +static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf) +{ + if (!is_xdp_frame(buf)) + dev_kfree_skb(buf); + else + xdp_return_frame(ptr_to_xdp(buf)); +} + +static void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf) +{ + struct virtnet_info *vi = vq->vdev->priv; + int i = vq2rxq(vq); + + if (vi->mergeable_rx_bufs) + put_page(virt_to_head_page(buf)); + else if (vi->big_packets) + give_pages(&vi->rq[i], buf); + else + put_page(virt_to_head_page(buf)); +} + static void free_unused_bufs(struct virtnet_info *vi) { void *buf; @@ -3175,26 +3394,14 @@ static void free_unused_bufs(struct virtnet_info *vi) for (i = 0; i < vi->max_queue_pairs; i++) { struct virtqueue *vq = vi->sq[i].vq; - while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) { - if (!is_xdp_frame(buf)) - dev_kfree_skb(buf); - else - xdp_return_frame(ptr_to_xdp(buf)); - } + while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) + virtnet_sq_free_unused_buf(vq, buf); } for (i = 0; i < vi->max_queue_pairs; i++) { struct virtqueue *vq = vi->rq[i].vq; - - while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) { - if (vi->mergeable_rx_bufs) { - put_page(virt_to_head_page(buf)); - } else if (vi->big_packets) { - give_pages(&vi->rq[i], buf); - } else { - put_page(virt_to_head_page(buf)); - } - } + while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) + virtnet_rq_free_unused_buf(vq, buf); } } @@ -3441,6 +3648,8 @@ static bool virtnet_validate_features(struct virtio_device *vdev) VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_RSS, "VIRTIO_NET_F_CTRL_VQ") || VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_HASH_REPORT, + "VIRTIO_NET_F_CTRL_VQ") || + VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_NOTF_COAL, "VIRTIO_NET_F_CTRL_VQ"))) { return false; } @@ -3577,6 +3786,13 @@ static int virtnet_probe(struct virtio_device *vdev) if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) vi->mergeable_rx_bufs = true; + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_NOTF_COAL)) { + vi->rx_usecs = 0; + vi->tx_usecs = 0; + vi->tx_max_packets = 0; + vi->rx_max_packets = 0; + } + if (virtio_has_feature(vdev, VIRTIO_NET_F_HASH_REPORT)) vi->has_rss_hash_report = true; @@ -3811,7 +4027,7 @@ static struct virtio_device_id id_table[] = { VIRTIO_NET_F_CTRL_MAC_ADDR, \ VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, \ VIRTIO_NET_F_SPEED_DUPLEX, VIRTIO_NET_F_STANDBY, \ - VIRTIO_NET_F_RSS, VIRTIO_NET_F_HASH_REPORT + VIRTIO_NET_F_RSS, VIRTIO_NET_F_HASH_REPORT, VIRTIO_NET_F_NOTF_COAL static unsigned int features[] = { VIRTNET_FEATURES, diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 90811ab851fd..1a47d04f5d1a 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -713,12 +713,9 @@ static struct sk_buff *vxlan_gro_receive(struct sock *sk, off_vx = skb_gro_offset(skb); hlen = off_vx + sizeof(*vh); - vh = skb_gro_header_fast(skb, off_vx); - if (skb_gro_header_hard(skb, hlen)) { - vh = skb_gro_header_slow(skb, hlen, off_vx); - if (unlikely(!vh)) - goto out; - } + vh = skb_gro_header(skb, hlen, off_vx); + if (unlikely(!vh)) + goto out; skb_gro_postpull_rcsum(skb, vh, sizeof(struct vxlanhdr)); @@ -2321,7 +2318,7 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, fl6.flowi6_oif = oif; fl6.daddr = *daddr; fl6.saddr = *saddr; - fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tos), label); + fl6.flowlabel = ip6_make_flowinfo(tos, label); fl6.flowi6_mark = skb->mark; fl6.flowi6_proto = IPPROTO_UDP; fl6.fl6_dport = dport; diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c index 9a4c8ff32d9d..5bf7822c53f1 100644 --- a/drivers/net/wireguard/allowedips.c +++ b/drivers/net/wireguard/allowedips.c @@ -6,6 +6,8 @@ #include "allowedips.h" #include "peer.h" +enum { MAX_ALLOWEDIPS_BITS = 128 }; + static struct kmem_cache *node_cache; static void swap_endian(u8 *dst, const u8 *src, u8 bits) @@ -40,7 +42,8 @@ static void push_rcu(struct allowedips_node **stack, struct allowedips_node __rcu *p, unsigned int *len) { if (rcu_access_pointer(p)) { - WARN_ON(IS_ENABLED(DEBUG) && *len >= 128); + if (WARN_ON(IS_ENABLED(DEBUG) && *len >= MAX_ALLOWEDIPS_BITS)) + return; stack[(*len)++] = rcu_dereference_raw(p); } } @@ -52,7 +55,7 @@ static void node_free_rcu(struct rcu_head *rcu) static void root_free_rcu(struct rcu_head *rcu) { - struct allowedips_node *node, *stack[128] = { + struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_BITS] = { container_of(rcu, struct allowedips_node, rcu) }; unsigned int len = 1; @@ -65,7 +68,7 @@ static void root_free_rcu(struct rcu_head *rcu) static void root_remove_peer_lists(struct allowedips_node *root) { - struct allowedips_node *node, *stack[128] = { root }; + struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_BITS] = { root }; unsigned int len = 1; while (len > 0 && (node = stack[--len])) { diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index aa9a7a5970fd..d58e9f818d3b 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -69,7 +69,8 @@ static int wg_pm_notification(struct notifier_block *nb, unsigned long action, v * its normal operation rather than as a somewhat rare event, then we * don't actually want to clear keys. */ - if (IS_ENABLED(CONFIG_PM_AUTOSLEEP) || IS_ENABLED(CONFIG_ANDROID)) + if (IS_ENABLED(CONFIG_PM_AUTOSLEEP) || + IS_ENABLED(CONFIG_PM_USERSPACE_AUTOSLEEP)) return 0; if (action != PM_HIBERNATION_PREPARE && action != PM_SUSPEND_PREPARE) diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c index e173204ae7d7..41db10f9be49 100644 --- a/drivers/net/wireguard/selftest/allowedips.c +++ b/drivers/net/wireguard/selftest/allowedips.c @@ -593,10 +593,10 @@ bool __init wg_allowedips_selftest(void) wg_allowedips_remove_by_peer(&t, a, &mutex); test_negative(4, a, 192, 168, 0, 1); - /* These will hit the WARN_ON(len >= 128) in free_node if something - * goes wrong. + /* These will hit the WARN_ON(len >= MAX_ALLOWEDIPS_BITS) in free_node + * if something goes wrong. */ - for (i = 0; i < 128; ++i) { + for (i = 0; i < MAX_ALLOWEDIPS_BITS; ++i) { part = cpu_to_be64(~(1LLU << (i % 64))); memset(&ip, 0xff, 16); memcpy((u8 *)&ip + (i < 64) * 8, &part, 8); diff --git a/drivers/net/wireguard/selftest/ratelimiter.c b/drivers/net/wireguard/selftest/ratelimiter.c index 007cd4457c5f..ba87d294604f 100644 --- a/drivers/net/wireguard/selftest/ratelimiter.c +++ b/drivers/net/wireguard/selftest/ratelimiter.c @@ -6,28 +6,29 @@ #ifdef DEBUG #include <linux/jiffies.h> +#include <linux/hrtimer.h> static const struct { bool result; - unsigned int msec_to_sleep_before; + u64 nsec_to_sleep_before; } expected_results[] __initconst = { [0 ... PACKETS_BURSTABLE - 1] = { true, 0 }, [PACKETS_BURSTABLE] = { false, 0 }, - [PACKETS_BURSTABLE + 1] = { true, MSEC_PER_SEC / PACKETS_PER_SECOND }, + [PACKETS_BURSTABLE + 1] = { true, NSEC_PER_SEC / PACKETS_PER_SECOND }, [PACKETS_BURSTABLE + 2] = { false, 0 }, - [PACKETS_BURSTABLE + 3] = { true, (MSEC_PER_SEC / PACKETS_PER_SECOND) * 2 }, + [PACKETS_BURSTABLE + 3] = { true, (NSEC_PER_SEC / PACKETS_PER_SECOND) * 2 }, [PACKETS_BURSTABLE + 4] = { true, 0 }, [PACKETS_BURSTABLE + 5] = { false, 0 } }; static __init unsigned int maximum_jiffies_at_index(int index) { - unsigned int total_msecs = 2 * MSEC_PER_SEC / PACKETS_PER_SECOND / 3; + u64 total_nsecs = 2 * NSEC_PER_SEC / PACKETS_PER_SECOND / 3; int i; for (i = 0; i <= index; ++i) - total_msecs += expected_results[i].msec_to_sleep_before; - return msecs_to_jiffies(total_msecs); + total_nsecs += expected_results[i].nsec_to_sleep_before; + return nsecs_to_jiffies(total_nsecs); } static __init int timings_test(struct sk_buff *skb4, struct iphdr *hdr4, @@ -42,8 +43,12 @@ static __init int timings_test(struct sk_buff *skb4, struct iphdr *hdr4, loop_start_time = jiffies; for (i = 0; i < ARRAY_SIZE(expected_results); ++i) { - if (expected_results[i].msec_to_sleep_before) - msleep(expected_results[i].msec_to_sleep_before); + if (expected_results[i].nsec_to_sleep_before) { + ktime_t timeout = ktime_add(ktime_add_ns(ktime_get_coarse_boottime(), TICK_NSEC * 4 / 3), + ns_to_ktime(expected_results[i].nsec_to_sleep_before)); + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_hrtimeout_range_clock(&timeout, 0, HRTIMER_MODE_ABS, CLOCK_BOOTTIME); + } if (time_is_before_jiffies(loop_start_time + maximum_jiffies_at_index(i))) @@ -127,7 +132,7 @@ bool __init wg_ratelimiter_selftest(void) if (IS_ENABLED(CONFIG_KASAN) || IS_ENABLED(CONFIG_UBSAN)) return true; - BUILD_BUG_ON(MSEC_PER_SEC % PACKETS_PER_SECOND != 0); + BUILD_BUG_ON(NSEC_PER_SEC % PACKETS_PER_SECOND != 0); if (wg_ratelimiter_init()) goto out; @@ -176,7 +181,6 @@ bool __init wg_ratelimiter_selftest(void) test += test_count; goto err; } - msleep(500); continue; } else if (ret < 0) { test += test_count; @@ -195,7 +199,6 @@ bool __init wg_ratelimiter_selftest(void) test += test_count; goto err; } - msleep(50); continue; } test += test_count; diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 4714c86bb501..64e7a767d963 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -52,15 +52,12 @@ DECLARE_EVENT_CLASS(ath10k_log_event, TP_STRUCT__entry( __string(device, dev_name(ar->dev)) __string(driver, dev_driver_string(ar->dev)) - __dynamic_array(char, msg, ATH10K_MSG_MAX) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __assign_str(device, dev_name(ar->dev)); __assign_str(driver, dev_driver_string(ar->dev)); - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - ATH10K_MSG_MAX, - vaf->fmt, - *vaf->va) >= ATH10K_MSG_MAX); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk( "%s %s %s", @@ -92,16 +89,13 @@ TRACE_EVENT(ath10k_log_dbg, __string(device, dev_name(ar->dev)) __string(driver, dev_driver_string(ar->dev)) __field(unsigned int, level) - __dynamic_array(char, msg, ATH10K_MSG_MAX) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __assign_str(device, dev_name(ar->dev)); __assign_str(driver, dev_driver_string(ar->dev)); __entry->level = level; - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - ATH10K_MSG_MAX, - vaf->fmt, - *vaf->va) >= ATH10K_MSG_MAX); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk( "%s %s %s", diff --git a/drivers/net/wireless/ath/ath11k/trace.h b/drivers/net/wireless/ath/ath11k/trace.h index a02e54735e88..76560587bea0 100644 --- a/drivers/net/wireless/ath/ath11k/trace.h +++ b/drivers/net/wireless/ath/ath11k/trace.h @@ -126,15 +126,12 @@ DECLARE_EVENT_CLASS(ath11k_log_event, TP_STRUCT__entry( __string(device, dev_name(ab->dev)) __string(driver, dev_driver_string(ab->dev)) - __dynamic_array(char, msg, ATH11K_MSG_MAX) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __assign_str(device, dev_name(ab->dev)); __assign_str(driver, dev_driver_string(ab->dev)); - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - ATH11K_MSG_MAX, - vaf->fmt, - *vaf->va) >= ATH11K_MSG_MAX); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk( "%s %s %s", diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h index a3d3740419eb..231a94769ddb 100644 --- a/drivers/net/wireless/ath/ath6kl/trace.h +++ b/drivers/net/wireless/ath/ath6kl/trace.h @@ -253,13 +253,10 @@ DECLARE_EVENT_CLASS(ath6kl_log_event, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf), TP_STRUCT__entry( - __dynamic_array(char, msg, ATH6KL_MSG_MAX) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - ATH6KL_MSG_MAX, - vaf->fmt, - *vaf->va) >= ATH6KL_MSG_MAX); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s", __get_str(msg)) ); @@ -284,14 +281,11 @@ TRACE_EVENT(ath6kl_log_dbg, TP_ARGS(level, vaf), TP_STRUCT__entry( __field(unsigned int, level) - __dynamic_array(char, msg, ATH6KL_MSG_MAX) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __entry->level = level; - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - ATH6KL_MSG_MAX, - vaf->fmt, - *vaf->va) >= ATH6KL_MSG_MAX); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s", __get_str(msg)) ); diff --git a/drivers/net/wireless/ath/trace.h b/drivers/net/wireless/ath/trace.h index ba711644d27e..9935cf475b6d 100644 --- a/drivers/net/wireless/ath/trace.h +++ b/drivers/net/wireless/ath/trace.h @@ -40,16 +40,13 @@ TRACE_EVENT(ath_log, TP_STRUCT__entry( __string(device, wiphy_name(wiphy)) __string(driver, KBUILD_MODNAME) - __dynamic_array(char, msg, ATH_DBG_MAX_LEN) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __assign_str(device, wiphy_name(wiphy)); __assign_str(driver, KBUILD_MODNAME); - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - ATH_DBG_MAX_LEN, - vaf->fmt, - *vaf->va) >= ATH_DBG_MAX_LEN); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk( diff --git a/drivers/net/wireless/ath/wil6210/trace.h b/drivers/net/wireless/ath/wil6210/trace.h index 11c989e95880..201f44612c31 100644 --- a/drivers/net/wireless/ath/wil6210/trace.h +++ b/drivers/net/wireless/ath/wil6210/trace.h @@ -70,13 +70,10 @@ DECLARE_EVENT_CLASS(wil6210_log_event, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf), TP_STRUCT__entry( - __dynamic_array(char, msg, WIL6210_MSG_MAX) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - WIL6210_MSG_MAX, - vaf->fmt, - *vaf->va) >= WIL6210_MSG_MAX); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s", __get_str(msg)) ); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index dcbe55b56e43..b8379e4034a4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -459,43 +459,34 @@ static void brcmf_fw_fix_efi_nvram_ccode(char *data, unsigned long data_len) static u8 *brcmf_fw_nvram_from_efi(size_t *data_len_ret) { - const u16 name[] = { 'n', 'v', 'r', 'a', 'm', 0 }; - struct efivar_entry *nvram_efivar; + efi_guid_t guid = EFI_GUID(0x74b00bd9, 0x805a, 0x4d61, 0xb5, 0x1f, + 0x43, 0x26, 0x81, 0x23, 0xd1, 0x13); unsigned long data_len = 0; + efi_status_t status; u8 *data = NULL; - int err; - nvram_efivar = kzalloc(sizeof(*nvram_efivar), GFP_KERNEL); - if (!nvram_efivar) + if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) return NULL; - memcpy(&nvram_efivar->var.VariableName, name, sizeof(name)); - nvram_efivar->var.VendorGuid = EFI_GUID(0x74b00bd9, 0x805a, 0x4d61, - 0xb5, 0x1f, 0x43, 0x26, - 0x81, 0x23, 0xd1, 0x13); - - err = efivar_entry_size(nvram_efivar, &data_len); - if (err) + status = efi.get_variable(L"nvram", &guid, NULL, &data_len, NULL); + if (status != EFI_BUFFER_TOO_SMALL) goto fail; data = kmalloc(data_len, GFP_KERNEL); if (!data) goto fail; - err = efivar_entry_get(nvram_efivar, NULL, &data_len, data); - if (err) + status = efi.get_variable(L"nvram", &guid, NULL, &data_len, data); + if (status != EFI_SUCCESS) goto fail; brcmf_fw_fix_efi_nvram_ccode(data, data_len); brcmf_info("Using nvram EFI variable\n"); - kfree(nvram_efivar); *data_len_ret = data_len; return data; - fail: kfree(data); - kfree(nvram_efivar); return NULL; } #else diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h index 338c66d0c5f8..5a139d7ed47a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h @@ -33,13 +33,11 @@ TRACE_EVENT(brcmf_err, TP_ARGS(func, vaf), TP_STRUCT__entry( __string(func, func) - __dynamic_array(char, msg, MAX_MSG_LEN) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __assign_str(func, func); - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - MAX_MSG_LEN, vaf->fmt, - *vaf->va) >= MAX_MSG_LEN); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(func), __get_str(msg)) ); @@ -50,14 +48,12 @@ TRACE_EVENT(brcmf_dbg, TP_STRUCT__entry( __field(u32, level) __string(func, func) - __dynamic_array(char, msg, MAX_MSG_LEN) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __entry->level = level; __assign_str(func, func); - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - MAX_MSG_LEN, vaf->fmt, - *vaf->va) >= MAX_MSG_LEN); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(func), __get_str(msg)) ); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h index 0e8a69ab909f..488456420353 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h @@ -28,12 +28,10 @@ DECLARE_EVENT_CLASS(brcms_msg_event, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf), TP_STRUCT__entry( - __dynamic_array(char, msg, MAX_MSG_LEN) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - MAX_MSG_LEN, vaf->fmt, - *vaf->va) >= MAX_MSG_LEN); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s", __get_str(msg)) ); @@ -64,14 +62,12 @@ TRACE_EVENT(brcms_dbg, TP_STRUCT__entry( __field(u32, level) __string(func, func) - __dynamic_array(char, msg, MAX_MSG_LEN) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __entry->level = level; __assign_str(func, func); - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - MAX_MSG_LEN, vaf->fmt, - *vaf->va) >= MAX_MSG_LEN); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(func), __get_str(msg)) ); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index 23b1d689ba7b..6d408cd0f517 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c @@ -19,20 +19,14 @@ void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len) { - struct efivar_entry *pnvm_efivar; void *data; unsigned long package_size; - int err; + efi_status_t status; *len = 0; - pnvm_efivar = kzalloc(sizeof(*pnvm_efivar), GFP_KERNEL); - if (!pnvm_efivar) - return ERR_PTR(-ENOMEM); - - memcpy(&pnvm_efivar->var.VariableName, IWL_UEFI_OEM_PNVM_NAME, - sizeof(IWL_UEFI_OEM_PNVM_NAME)); - pnvm_efivar->var.VendorGuid = IWL_EFI_VAR_GUID; + if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) + return ERR_PTR(-ENODEV); /* * TODO: we hardcode a maximum length here, because reading @@ -42,27 +36,22 @@ void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len) package_size = IWL_HARDCODED_PNVM_SIZE; data = kmalloc(package_size, GFP_KERNEL); - if (!data) { - data = ERR_PTR(-ENOMEM); - goto out; - } + if (!data) + return ERR_PTR(-ENOMEM); - err = efivar_entry_get(pnvm_efivar, NULL, &package_size, data); - if (err) { + status = efi.get_variable(IWL_UEFI_OEM_PNVM_NAME, &IWL_EFI_VAR_GUID, + NULL, &package_size, data); + if (status != EFI_SUCCESS) { IWL_DEBUG_FW(trans, - "PNVM UEFI variable not found %d (len %lu)\n", - err, package_size); + "PNVM UEFI variable not found 0x%lx (len %lu)\n", + status, package_size); kfree(data); - data = ERR_PTR(err); - goto out; + return ERR_PTR(-ENOENT); } IWL_DEBUG_FW(trans, "Read PNVM from UEFI with size %lu\n", package_size); *len = package_size; -out: - kfree(pnvm_efivar); - return data; } @@ -211,21 +200,15 @@ static void *iwl_uefi_reduce_power_parse(struct iwl_trans *trans, void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len) { - struct efivar_entry *reduce_power_efivar; struct pnvm_sku_package *package; void *data = NULL; unsigned long package_size; - int err; + efi_status_t status; *len = 0; - reduce_power_efivar = kzalloc(sizeof(*reduce_power_efivar), GFP_KERNEL); - if (!reduce_power_efivar) - return ERR_PTR(-ENOMEM); - - memcpy(&reduce_power_efivar->var.VariableName, IWL_UEFI_REDUCED_POWER_NAME, - sizeof(IWL_UEFI_REDUCED_POWER_NAME)); - reduce_power_efivar->var.VendorGuid = IWL_EFI_VAR_GUID; + if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) + return ERR_PTR(-ENODEV); /* * TODO: we hardcode a maximum length here, because reading @@ -235,19 +218,17 @@ void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len) package_size = IWL_HARDCODED_REDUCE_POWER_SIZE; package = kmalloc(package_size, GFP_KERNEL); - if (!package) { - package = ERR_PTR(-ENOMEM); - goto out; - } + if (!package) + return ERR_PTR(-ENOMEM); - err = efivar_entry_get(reduce_power_efivar, NULL, &package_size, package); - if (err) { + status = efi.get_variable(IWL_UEFI_REDUCED_POWER_NAME, &IWL_EFI_VAR_GUID, + NULL, &package_size, data); + if (status != EFI_SUCCESS) { IWL_DEBUG_FW(trans, - "Reduced Power UEFI variable not found %d (len %lu)\n", - err, package_size); + "Reduced Power UEFI variable not found 0x%lx (len %lu)\n", + status, package_size); kfree(package); - data = ERR_PTR(err); - goto out; + return ERR_PTR(-ENOENT); } IWL_DEBUG_FW(trans, "Read reduced power from UEFI with size %lu\n", @@ -262,9 +243,6 @@ void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len) kfree(package); -out: - kfree(reduce_power_efivar); - return data; } @@ -304,22 +282,15 @@ static int iwl_uefi_sgom_parse(struct uefi_cnv_wlan_sgom_data *sgom_data, void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt) { - struct efivar_entry *sgom_efivar; struct uefi_cnv_wlan_sgom_data *data; unsigned long package_size; - int err, ret; - - if (!fwrt->geo_enabled) - return; + efi_status_t status; + int ret; - sgom_efivar = kzalloc(sizeof(*sgom_efivar), GFP_KERNEL); - if (!sgom_efivar) + if (!fwrt->geo_enabled || + !efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) return; - memcpy(&sgom_efivar->var.VariableName, IWL_UEFI_SGOM_NAME, - sizeof(IWL_UEFI_SGOM_NAME)); - sgom_efivar->var.VendorGuid = IWL_EFI_VAR_GUID; - /* TODO: we hardcode a maximum length here, because reading * from the UEFI is not working. To implement this properly, * we have to call efivar_entry_size(). @@ -327,15 +298,14 @@ void iwl_uefi_get_sgom_table(struct iwl_trans *trans, package_size = IWL_HARDCODED_SGOM_SIZE; data = kmalloc(package_size, GFP_KERNEL); - if (!data) { - data = ERR_PTR(-ENOMEM); - goto out; - } + if (!data) + return; - err = efivar_entry_get(sgom_efivar, NULL, &package_size, data); - if (err) { + status = efi.get_variable(IWL_UEFI_SGOM_NAME, &IWL_EFI_VAR_GUID, + NULL, &package_size, data); + if (status != EFI_SUCCESS) { IWL_DEBUG_FW(trans, - "SGOM UEFI variable not found %d\n", err); + "SGOM UEFI variable not found 0x%lx\n", status); goto out_free; } @@ -349,8 +319,6 @@ void iwl_uefi_get_sgom_table(struct iwl_trans *trans, out_free: kfree(data); -out: - kfree(sgom_efivar); } IWL_EXPORT_SYMBOL(iwl_uefi_get_sgom_table); #endif /* CONFIG_ACPI */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h index 7dd70011fd1e..1d6c292cf545 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h @@ -18,12 +18,10 @@ DECLARE_EVENT_CLASS(iwlwifi_msg_event, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf), TP_STRUCT__entry( - __dynamic_array(char, msg, MAX_MSG_LEN) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - MAX_MSG_LEN, vaf->fmt, - *vaf->va) >= MAX_MSG_LEN); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s", __get_str(msg)) ); @@ -55,14 +53,12 @@ TRACE_EVENT(iwlwifi_dbg, TP_STRUCT__entry( __field(u32, level) __string(function, function) - __dynamic_array(char, msg, MAX_MSG_LEN) + __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( __entry->level = level; __assign_str(function, function); - WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), - MAX_MSG_LEN, vaf->fmt, - *vaf->va) >= MAX_MSG_LEN); + __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s", __get_str(msg)) ); diff --git a/drivers/net/wireless/marvell/mwifiex/11ac.c b/drivers/net/wireless/marvell/mwifiex/11ac.c index 756f019ef28a..b9278d996c56 100644 --- a/drivers/net/wireless/marvell/mwifiex/11ac.c +++ b/drivers/net/wireless/marvell/mwifiex/11ac.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: 802.11ac * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/11ac.h b/drivers/net/wireless/marvell/mwifiex/11ac.h index 29e83468cf3f..65a88d6d8b88 100644 --- a/drivers/net/wireless/marvell/mwifiex/11ac.h +++ b/drivers/net/wireless/marvell/mwifiex/11ac.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: 802.11ac * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_11AC_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c index 4ca8d0135708..6a9d7bc1f41e 100644 --- a/drivers/net/wireless/marvell/mwifiex/11h.c +++ b/drivers/net/wireless/marvell/mwifiex/11h.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: 802.11h * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "main.h" diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index 9ff2058bcd7e..4af57e6d4393 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: 802.11n * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/11n.h b/drivers/net/wireless/marvell/mwifiex/11n.h index 83a88eecbda6..94b5e3e4ba08 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.h +++ b/drivers/net/wireless/marvell/mwifiex/11n.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: 802.11n * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_11N_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c index 46f41dbcf30d..34b4b34276d6 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: 802.11n Aggregation * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.h b/drivers/net/wireless/marvell/mwifiex/11n_aggr.h index 382c1265c441..69b6888812f1 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.h +++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: 802.11n Aggregation * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_11N_AGGR_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index 1046b59647f5..bd835288ce57 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: 802.11n RX Re-ordering * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h index 465f244b3636..c205a3bbc8b3 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: 802.11n RX Re-ordering * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_11N_RXREORDER_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/Makefile b/drivers/net/wireless/marvell/mwifiex/Makefile index 2bd00f40958e..12d8affced18 100644 --- a/drivers/net/wireless/marvell/mwifiex/Makefile +++ b/drivers/net/wireless/marvell/mwifiex/Makefile @@ -1,18 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Copyright 2011-2020 NXP # -# This software file (the "File") is distributed by NXP -# under the terms of the GNU General Public License Version 2, June 1991 -# (the "License"). You may use, redistribute and/or modify this File in -# accordance with the terms and conditions of the License, a copy of which -# is available by writing to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the -# worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. -# -# THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE -# IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE -# ARE EXPRESSLY DISCLAIMED. The License provides additional details about -# this warranty disclaimer. mwifiex-y += main.o diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 4f3bfdbe0d9d..535995e8279f 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: CFG80211 * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "cfg80211.h" diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.h b/drivers/net/wireless/marvell/mwifiex/cfg80211.h index 530a63f13f14..50f7001f5ef0 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.h +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: CFG80211 * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef __MWIFIEX_CFG80211__ diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c index fb91ecfc5546..d39092b99212 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfp.c +++ b/drivers/net/wireless/marvell/mwifiex/cfp.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: Channel, Frequence and Power * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index d6a61f850c6f..d3339d67e7a0 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: commands and events * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <asm/unaligned.h> diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c index dded92db1f37..bda53cb91f37 100644 --- a/drivers/net/wireless/marvell/mwifiex/debugfs.c +++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: debugfs * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <linux/debugfs.h> diff --git a/drivers/net/wireless/marvell/mwifiex/decl.h b/drivers/net/wireless/marvell/mwifiex/decl.h index 6bd23c9b1eed..88648c062713 100644 --- a/drivers/net/wireless/marvell/mwifiex/decl.h +++ b/drivers/net/wireless/marvell/mwifiex/decl.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: generic data structures and APIs * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_DECL_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/ethtool.c b/drivers/net/wireless/marvell/mwifiex/ethtool.c index 9bdad3f59039..17c6e7fedfc4 100644 --- a/drivers/net/wireless/marvell/mwifiex/ethtool.c +++ b/drivers/net/wireless/marvell/mwifiex/ethtool.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: ethtool * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "main.h" diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 63c25c69ed2b..26a48d8f49be 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: Firmware specific macros & structures * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_FW_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c index 40e99eaf5a30..26694cee15d3 100644 --- a/drivers/net/wireless/marvell/mwifiex/ie.c +++ b/drivers/net/wireless/marvell/mwifiex/ie.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: management IE handling- setting and * deleting IE. * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "main.h" diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index 88c72d1827a0..fc77489cc511 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: HW/FW Initialization * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h index 3db449efa167..091e7ca79376 100644 --- a/drivers/net/wireless/marvell/mwifiex/ioctl.h +++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: ioctl data structures & APIs * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_IOCTL_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c index 173ccf79cbfc..a6e254a1185c 100644 --- a/drivers/net/wireless/marvell/mwifiex/join.c +++ b/drivers/net/wireless/marvell/mwifiex/join.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: association and ad-hoc start/join * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index ace7371c4773..da2e6557e684 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: major functions * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <linux/suspend.h> diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 332dd1c8db35..87729d251fed 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: major data structures and prototypes * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_MAIN_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 43bdcbc9ef39..f7f9277602a5 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: PCIE specific handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <linux/iopoll.h> diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h index 981e330c77d7..de901b3b59ad 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.h +++ b/drivers/net/wireless/marvell/mwifiex/pcie.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* @file mwifiex_pcie.h * * @brief This file contains definitions for PCI-E interface. * driver. * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_PCIE_H diff --git a/drivers/net/wireless/marvell/mwifiex/pcie_quirks.c b/drivers/net/wireless/marvell/mwifiex/pcie_quirks.c index 0234cf3c2974..dd6d21f1dbfd 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie_quirks.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie_quirks.c @@ -1,19 +1,5 @@ -/* - * NXP Wireless LAN device driver: PCIE and platform specific quirks - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - */ +// SPDX-License-Identifier: GPL-2.0-only +// NXP Wireless LAN device driver: PCIE and platform specific quirks #include <linux/dmi.h> diff --git a/drivers/net/wireless/marvell/mwifiex/pcie_quirks.h b/drivers/net/wireless/marvell/mwifiex/pcie_quirks.h index 8ec4176d698f..d6ff964aec5b 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie_quirks.h +++ b/drivers/net/wireless/marvell/mwifiex/pcie_quirks.h @@ -1,19 +1,5 @@ -/* - * NXP Wireless LAN device driver: PCIE and platform specific quirks - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* NXP Wireless LAN device driver: PCIE and platform specific quirks */ #include "pcie.h" diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index 0b877f3f6b97..ac8001c84293 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: scan ioctl and command handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 9b91580c4f92..b8dc3b5c9ad9 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: SDIO specific handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <linux/firmware.h> diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h index 28e8f76bdd58..3a24bb48b299 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.h +++ b/drivers/net/wireless/marvell/mwifiex/sdio.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: SDIO specific definitions * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_SDIO_H diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c index 851ea58fb38e..512b5bb9cf6f 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: station command handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c index 1a4ae8a42a31..7b69d27e0c0e 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: station command response handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 7d42c5d2dbf6..b95e90a7d124 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: station event handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index 4062e515697a..a2ad2b53f016 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: functions for station ioctl * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/sta_rx.c b/drivers/net/wireless/marvell/mwifiex/sta_rx.c index 0d2adf887900..13659b02ba88 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_rx.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_rx.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: station RX data handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <uapi/linux/ipv6.h> diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c index a9b5eb992220..13c0e67ededf 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: station TX data handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c index a8479b879382..54c204608dab 100644 --- a/drivers/net/wireless/marvell/mwifiex/txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/txrx.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: generic TX/RX data handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c index 630e1679c3f9..e78a201cd150 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: AP specific command handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "main.h" diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c index 2e25d72dcac5..58ef5020a46a 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_event.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: AP event handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c index 4e49ed21c5ce..e495f7eaea03 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: AP TX and RX data handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 8f01fcbe9396..c2f2ce2a3f95 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: USB specific handling * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "main.h" diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h index 61a96b7fbf21..7e920b51994c 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.h +++ b/drivers/net/wireless/marvell/mwifiex/usb.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * This file contains definitions for mwifiex USB interface driver. * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_USB_H diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index d5edb1e89f5b..94c2d219835d 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: utility functions * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/util.h b/drivers/net/wireless/marvell/mwifiex/util.h index 44aa80eb7827..4699c505c0a0 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.h +++ b/drivers/net/wireless/marvell/mwifiex/util.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: utility functions * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_UTIL_H_ diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c index 0b375608df7d..00a5679b5c51 100644 --- a/drivers/net/wireless/marvell/mwifiex/wmm.c +++ b/drivers/net/wireless/marvell/mwifiex/wmm.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NXP Wireless LAN device driver: WMM * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include "decl.h" diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.h b/drivers/net/wireless/marvell/mwifiex/wmm.h index 1cb3d1804758..4f53a271dae0 100644 --- a/drivers/net/wireless/marvell/mwifiex/wmm.h +++ b/drivers/net/wireless/marvell/mwifiex/wmm.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NXP Wireless LAN device driver: WMM * * Copyright 2011-2020 NXP - * - * This software file (the "File") is distributed by NXP - * under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #ifndef _MWIFIEX_WMM_H_ diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index b89519ab9205..eb1d1ba3a443 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -635,7 +635,7 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, conn_info->req_ies_len = 0; } -inline void wilc_handle_disconnect(struct wilc_vif *vif) +void wilc_handle_disconnect(struct wilc_vif *vif) { struct host_if_drv *hif_drv = vif->hif_drv; diff --git a/drivers/net/wireless/microchip/wilc1000/hif.h b/drivers/net/wireless/microchip/wilc1000/hif.h index 69ba1d469e9f..baa2881f4465 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.h +++ b/drivers/net/wireless/microchip/wilc1000/hif.h @@ -215,5 +215,6 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length); void *wilc_parse_join_bss_param(struct cfg80211_bss *bss, struct cfg80211_crypto_settings *crypto); int wilc_set_default_mgmt_key_index(struct wilc_vif *vif, u8 index); -inline void wilc_handle_disconnect(struct wilc_vif *vif); +void wilc_handle_disconnect(struct wilc_vif *vif); + #endif |