diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c | 56 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c | 530 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 384 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h | 62 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpsw.c | 80 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpsw.h | 36 |
11 files changed, 953 insertions, 235 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/Makefile b/drivers/net/ethernet/freescale/dpaa2/Makefile index c2ef74052ef8..3d9842af7f10 100644 --- a/drivers/net/ethernet/freescale/dpaa2/Makefile +++ b/drivers/net/ethernet/freescale/dpaa2/Makefile @@ -11,7 +11,7 @@ fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-mac.o dpmac.o dpa fsl-dpaa2-eth-${CONFIG_FSL_DPAA2_ETH_DCB} += dpaa2-eth-dcb.o fsl-dpaa2-eth-${CONFIG_DEBUG_FS} += dpaa2-eth-debugfs.o fsl-dpaa2-ptp-objs := dpaa2-ptp.o dprtc.o -fsl-dpaa2-switch-objs := dpaa2-switch.o dpaa2-switch-ethtool.o dpsw.o dpaa2-switch-flower.o +fsl-dpaa2-switch-objs := dpaa2-switch.o dpaa2-switch-ethtool.o dpsw.o dpaa2-switch-flower.o dpaa2-mac.o dpmac.o # Needed by the tracing framework CFLAGS_dpaa2-eth.o := -I$(src) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c index 833696245565..605a39f892b9 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c @@ -68,7 +68,7 @@ dpaa2_eth_dl_trap_item_lookup(struct dpaa2_eth_priv *priv, u16 trap_id) struct dpaa2_eth_trap_item *dpaa2_eth_dl_get_trap(struct dpaa2_eth_priv *priv, struct dpaa2_fapr *fapr) { - struct dpaa2_faf_error_bit { + static const struct dpaa2_faf_error_bit { int position; enum devlink_trap_generic_id trap_id; } faf_bits[] = { @@ -196,7 +196,8 @@ int dpaa2_eth_dl_register(struct dpaa2_eth_priv *priv) struct dpaa2_eth_devlink_priv *dl_priv; int err; - priv->devlink = devlink_alloc(&dpaa2_eth_devlink_ops, sizeof(*dl_priv)); + priv->devlink = + devlink_alloc(&dpaa2_eth_devlink_ops, sizeof(*dl_priv), dev); if (!priv->devlink) { dev_err(dev, "devlink_alloc failed\n"); return -ENOMEM; @@ -204,7 +205,7 @@ int dpaa2_eth_dl_register(struct dpaa2_eth_priv *priv) dl_priv = devlink_priv(priv->devlink); dl_priv->dpaa2_priv = priv; - err = devlink_register(priv->devlink, dev); + err = devlink_register(priv->devlink); if (err) { dev_err(dev, "devlink_register() = %d\n", err); goto devlink_free; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 973352393bd4..7065c71ed7b8 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -2594,7 +2594,7 @@ static const struct net_device_ops dpaa2_eth_ops = { .ndo_get_stats64 = dpaa2_eth_get_stats, .ndo_set_rx_mode = dpaa2_eth_set_rx_mode, .ndo_set_features = dpaa2_eth_set_features, - .ndo_do_ioctl = dpaa2_eth_ioctl, + .ndo_eth_ioctl = dpaa2_eth_ioctl, .ndo_change_mtu = dpaa2_eth_change_mtu, .ndo_bpf = dpaa2_eth_xdp, .ndo_xdp_xmit = dpaa2_eth_xdp_xmit, @@ -4138,7 +4138,7 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) int err; dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent); - dpmac_dev = fsl_mc_get_endpoint(dpni_dev); + dpmac_dev = fsl_mc_get_endpoint(dpni_dev, 0); if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) return PTR_ERR(dpmac_dev); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index ad5e374eeccf..2da5f881f630 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -72,12 +72,12 @@ static void dpaa2_eth_get_drvinfo(struct net_device *net_dev, { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); - strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver)); + strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%u.%u", priv->dpni_ver_major, priv->dpni_ver_minor); - strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent), + strscpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent), sizeof(drvinfo->bus_info)); } @@ -191,11 +191,11 @@ static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset, switch (stringset) { case ETH_SS_STATS: for (i = 0; i < DPAA2_ETH_NUM_STATS; i++) { - strlcpy(p, dpaa2_ethtool_stats[i], ETH_GSTRING_LEN); + strscpy(p, dpaa2_ethtool_stats[i], ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++) { - strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN); + strscpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } if (dpaa2_eth_has_mac(priv)) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c index 70e04321c420..720c9230cab5 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c @@ -15,18 +15,18 @@ static struct { enum dpsw_counter id; char name[ETH_GSTRING_LEN]; } dpaa2_switch_ethtool_counters[] = { - {DPSW_CNT_ING_FRAME, "rx frames"}, - {DPSW_CNT_ING_BYTE, "rx bytes"}, - {DPSW_CNT_ING_FLTR_FRAME, "rx filtered frames"}, - {DPSW_CNT_ING_FRAME_DISCARD, "rx discarded frames"}, - {DPSW_CNT_ING_BCAST_FRAME, "rx b-cast frames"}, - {DPSW_CNT_ING_BCAST_BYTES, "rx b-cast bytes"}, - {DPSW_CNT_ING_MCAST_FRAME, "rx m-cast frames"}, - {DPSW_CNT_ING_MCAST_BYTE, "rx m-cast bytes"}, - {DPSW_CNT_EGR_FRAME, "tx frames"}, - {DPSW_CNT_EGR_BYTE, "tx bytes"}, - {DPSW_CNT_EGR_FRAME_DISCARD, "tx discarded frames"}, - {DPSW_CNT_ING_NO_BUFF_DISCARD, "rx discarded no buffer frames"}, + {DPSW_CNT_ING_FRAME, "[hw] rx frames"}, + {DPSW_CNT_ING_BYTE, "[hw] rx bytes"}, + {DPSW_CNT_ING_FLTR_FRAME, "[hw] rx filtered frames"}, + {DPSW_CNT_ING_FRAME_DISCARD, "[hw] rx discarded frames"}, + {DPSW_CNT_ING_BCAST_FRAME, "[hw] rx bcast frames"}, + {DPSW_CNT_ING_BCAST_BYTES, "[hw] rx bcast bytes"}, + {DPSW_CNT_ING_MCAST_FRAME, "[hw] rx mcast frames"}, + {DPSW_CNT_ING_MCAST_BYTE, "[hw] rx mcast bytes"}, + {DPSW_CNT_EGR_FRAME, "[hw] tx frames"}, + {DPSW_CNT_EGR_BYTE, "[hw] tx bytes"}, + {DPSW_CNT_EGR_FRAME_DISCARD, "[hw] tx discarded frames"}, + {DPSW_CNT_ING_NO_BUFF_DISCARD, "[hw] rx nobuffer discards"}, }; #define DPAA2_SWITCH_NUM_COUNTERS ARRAY_SIZE(dpaa2_switch_ethtool_counters) @@ -62,6 +62,10 @@ dpaa2_switch_get_link_ksettings(struct net_device *netdev, struct dpsw_link_state state = {0}; int err = 0; + if (dpaa2_switch_port_is_type_phy(port_priv)) + return phylink_ethtool_ksettings_get(port_priv->mac->phylink, + link_ksettings); + err = dpsw_if_get_link_state(port_priv->ethsw_data->mc_io, 0, port_priv->ethsw_data->dpsw_handle, port_priv->idx, @@ -95,6 +99,10 @@ dpaa2_switch_set_link_ksettings(struct net_device *netdev, bool if_running; int err = 0, ret; + if (dpaa2_switch_port_is_type_phy(port_priv)) + return phylink_ethtool_ksettings_set(port_priv->mac->phylink, + link_ksettings); + /* Interface needs to be down to change link settings */ if_running = netif_running(netdev); if (if_running) { @@ -134,11 +142,17 @@ dpaa2_switch_set_link_ksettings(struct net_device *netdev, return err; } -static int dpaa2_switch_ethtool_get_sset_count(struct net_device *dev, int sset) +static int +dpaa2_switch_ethtool_get_sset_count(struct net_device *netdev, int sset) { + struct ethsw_port_priv *port_priv = netdev_priv(netdev); + int num_ss_stats = DPAA2_SWITCH_NUM_COUNTERS; + switch (sset) { case ETH_SS_STATS: - return DPAA2_SWITCH_NUM_COUNTERS; + if (port_priv->mac) + num_ss_stats += dpaa2_mac_get_sset_count(); + return num_ss_stats; default: return -EOPNOTSUPP; } @@ -147,14 +161,19 @@ static int dpaa2_switch_ethtool_get_sset_count(struct net_device *dev, int sset) static void dpaa2_switch_ethtool_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { + struct ethsw_port_priv *port_priv = netdev_priv(netdev); + u8 *p = data; int i; switch (stringset) { case ETH_SS_STATS: - for (i = 0; i < DPAA2_SWITCH_NUM_COUNTERS; i++) - memcpy(data + i * ETH_GSTRING_LEN, - dpaa2_switch_ethtool_counters[i].name, + for (i = 0; i < DPAA2_SWITCH_NUM_COUNTERS; i++) { + memcpy(p, dpaa2_switch_ethtool_counters[i].name, ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + if (port_priv->mac) + dpaa2_mac_get_strings(p); break; } } @@ -176,6 +195,9 @@ static void dpaa2_switch_ethtool_get_stats(struct net_device *netdev, netdev_err(netdev, "dpsw_if_get_counter[%s] err %d\n", dpaa2_switch_ethtool_counters[i].name, err); } + + if (port_priv->mac) + dpaa2_mac_get_ethtool_stats(port_priv->mac, data + i); } const struct ethtool_ops dpaa2_switch_port_ethtool_ops = { diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c index f9451ec5f2cb..d6eefbbf163f 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c @@ -111,11 +111,11 @@ static int dpaa2_switch_flower_parse_key(struct flow_cls_offload *cls, return 0; } -int dpaa2_switch_acl_entry_add(struct dpaa2_switch_acl_tbl *acl_tbl, +int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block, struct dpaa2_switch_acl_entry *entry) { struct dpsw_acl_entry_cfg *acl_entry_cfg = &entry->cfg; - struct ethsw_core *ethsw = acl_tbl->ethsw; + struct ethsw_core *ethsw = filter_block->ethsw; struct dpsw_acl_key *acl_key = &entry->key; struct device *dev = ethsw->dev; u8 *cmd_buff; @@ -136,7 +136,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_acl_tbl *acl_tbl, } err = dpsw_acl_add_entry(ethsw->mc_io, 0, ethsw->dpsw_handle, - acl_tbl->id, acl_entry_cfg); + filter_block->acl_id, acl_entry_cfg); dma_unmap_single(dev, acl_entry_cfg->key_iova, sizeof(cmd_buff), DMA_TO_DEVICE); @@ -150,12 +150,13 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_acl_tbl *acl_tbl, return 0; } -static int dpaa2_switch_acl_entry_remove(struct dpaa2_switch_acl_tbl *acl_tbl, - struct dpaa2_switch_acl_entry *entry) +static int +dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block, + struct dpaa2_switch_acl_entry *entry) { struct dpsw_acl_entry_cfg *acl_entry_cfg = &entry->cfg; struct dpsw_acl_key *acl_key = &entry->key; - struct ethsw_core *ethsw = acl_tbl->ethsw; + struct ethsw_core *ethsw = block->ethsw; struct device *dev = ethsw->dev; u8 *cmd_buff; int err; @@ -175,7 +176,7 @@ static int dpaa2_switch_acl_entry_remove(struct dpaa2_switch_acl_tbl *acl_tbl, } err = dpsw_acl_remove_entry(ethsw->mc_io, 0, ethsw->dpsw_handle, - acl_tbl->id, acl_entry_cfg); + block->acl_id, acl_entry_cfg); dma_unmap_single(dev, acl_entry_cfg->key_iova, sizeof(cmd_buff), DMA_TO_DEVICE); @@ -190,19 +191,19 @@ static int dpaa2_switch_acl_entry_remove(struct dpaa2_switch_acl_tbl *acl_tbl, } static int -dpaa2_switch_acl_entry_add_to_list(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_acl_entry_add_to_list(struct dpaa2_switch_filter_block *block, struct dpaa2_switch_acl_entry *entry) { struct dpaa2_switch_acl_entry *tmp; struct list_head *pos, *n; int index = 0; - if (list_empty(&acl_tbl->entries)) { - list_add(&entry->list, &acl_tbl->entries); + if (list_empty(&block->acl_entries)) { + list_add(&entry->list, &block->acl_entries); return index; } - list_for_each_safe(pos, n, &acl_tbl->entries) { + list_for_each_safe(pos, n, &block->acl_entries) { tmp = list_entry(pos, struct dpaa2_switch_acl_entry, list); if (entry->prio < tmp->prio) break; @@ -213,13 +214,13 @@ dpaa2_switch_acl_entry_add_to_list(struct dpaa2_switch_acl_tbl *acl_tbl, } static struct dpaa2_switch_acl_entry* -dpaa2_switch_acl_entry_get_by_index(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_acl_entry_get_by_index(struct dpaa2_switch_filter_block *block, int index) { struct dpaa2_switch_acl_entry *tmp; int i = 0; - list_for_each_entry(tmp, &acl_tbl->entries, list) { + list_for_each_entry(tmp, &block->acl_entries, list) { if (i == index) return tmp; ++i; @@ -229,37 +230,38 @@ dpaa2_switch_acl_entry_get_by_index(struct dpaa2_switch_acl_tbl *acl_tbl, } static int -dpaa2_switch_acl_entry_set_precedence(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_acl_entry_set_precedence(struct dpaa2_switch_filter_block *block, struct dpaa2_switch_acl_entry *entry, int precedence) { int err; - err = dpaa2_switch_acl_entry_remove(acl_tbl, entry); + err = dpaa2_switch_acl_entry_remove(block, entry); if (err) return err; entry->cfg.precedence = precedence; - return dpaa2_switch_acl_entry_add(acl_tbl, entry); + return dpaa2_switch_acl_entry_add(block, entry); } -static int dpaa2_switch_acl_tbl_add_entry(struct dpaa2_switch_acl_tbl *acl_tbl, - struct dpaa2_switch_acl_entry *entry) +static int +dpaa2_switch_acl_tbl_add_entry(struct dpaa2_switch_filter_block *block, + struct dpaa2_switch_acl_entry *entry) { struct dpaa2_switch_acl_entry *tmp; int index, i, precedence, err; /* Add the new ACL entry to the linked list and get its index */ - index = dpaa2_switch_acl_entry_add_to_list(acl_tbl, entry); + index = dpaa2_switch_acl_entry_add_to_list(block, entry); /* Move up in priority the ACL entries to make space * for the new filter. */ - precedence = DPAA2_ETHSW_PORT_MAX_ACL_ENTRIES - acl_tbl->num_rules - 1; + precedence = DPAA2_ETHSW_PORT_MAX_ACL_ENTRIES - block->num_acl_rules - 1; for (i = 0; i < index; i++) { - tmp = dpaa2_switch_acl_entry_get_by_index(acl_tbl, i); + tmp = dpaa2_switch_acl_entry_get_by_index(block, i); - err = dpaa2_switch_acl_entry_set_precedence(acl_tbl, tmp, + err = dpaa2_switch_acl_entry_set_precedence(block, tmp, precedence); if (err) return err; @@ -269,19 +271,19 @@ static int dpaa2_switch_acl_tbl_add_entry(struct dpaa2_switch_acl_tbl *acl_tbl, /* Add the new entry to hardware */ entry->cfg.precedence = precedence; - err = dpaa2_switch_acl_entry_add(acl_tbl, entry); - acl_tbl->num_rules++; + err = dpaa2_switch_acl_entry_add(block, entry); + block->num_acl_rules++; return err; } static struct dpaa2_switch_acl_entry * -dpaa2_switch_acl_tbl_find_entry_by_cookie(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_acl_tbl_find_entry_by_cookie(struct dpaa2_switch_filter_block *block, unsigned long cookie) { struct dpaa2_switch_acl_entry *tmp, *n; - list_for_each_entry_safe(tmp, n, &acl_tbl->entries, list) { + list_for_each_entry_safe(tmp, n, &block->acl_entries, list) { if (tmp->cookie == cookie) return tmp; } @@ -289,13 +291,13 @@ dpaa2_switch_acl_tbl_find_entry_by_cookie(struct dpaa2_switch_acl_tbl *acl_tbl, } static int -dpaa2_switch_acl_entry_get_index(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_acl_entry_get_index(struct dpaa2_switch_filter_block *block, struct dpaa2_switch_acl_entry *entry) { struct dpaa2_switch_acl_entry *tmp, *n; int index = 0; - list_for_each_entry_safe(tmp, n, &acl_tbl->entries, list) { + list_for_each_entry_safe(tmp, n, &block->acl_entries, list) { if (tmp->cookie == entry->cookie) return index; index++; @@ -303,21 +305,34 @@ dpaa2_switch_acl_entry_get_index(struct dpaa2_switch_acl_tbl *acl_tbl, return -ENOENT; } +static struct dpaa2_switch_mirror_entry * +dpaa2_switch_mirror_find_entry_by_cookie(struct dpaa2_switch_filter_block *block, + unsigned long cookie) +{ + struct dpaa2_switch_mirror_entry *tmp, *n; + + list_for_each_entry_safe(tmp, n, &block->mirror_entries, list) { + if (tmp->cookie == cookie) + return tmp; + } + return NULL; +} + static int -dpaa2_switch_acl_tbl_remove_entry(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_acl_tbl_remove_entry(struct dpaa2_switch_filter_block *block, struct dpaa2_switch_acl_entry *entry) { struct dpaa2_switch_acl_entry *tmp; int index, i, precedence, err; - index = dpaa2_switch_acl_entry_get_index(acl_tbl, entry); + index = dpaa2_switch_acl_entry_get_index(block, entry); /* Remove from hardware the ACL entry */ - err = dpaa2_switch_acl_entry_remove(acl_tbl, entry); + err = dpaa2_switch_acl_entry_remove(block, entry); if (err) return err; - acl_tbl->num_rules--; + block->num_acl_rules--; /* Remove it from the list also */ list_del(&entry->list); @@ -325,8 +340,8 @@ dpaa2_switch_acl_tbl_remove_entry(struct dpaa2_switch_acl_tbl *acl_tbl, /* Move down in priority the entries over the deleted one */ precedence = entry->cfg.precedence; for (i = index - 1; i >= 0; i--) { - tmp = dpaa2_switch_acl_entry_get_by_index(acl_tbl, i); - err = dpaa2_switch_acl_entry_set_precedence(acl_tbl, tmp, + tmp = dpaa2_switch_acl_entry_get_by_index(block, i); + err = dpaa2_switch_acl_entry_set_precedence(block, tmp, precedence); if (err) return err; @@ -339,10 +354,10 @@ dpaa2_switch_acl_tbl_remove_entry(struct dpaa2_switch_acl_tbl *acl_tbl, return 0; } -static int dpaa2_switch_tc_parse_action(struct ethsw_core *ethsw, - struct flow_action_entry *cls_act, - struct dpsw_acl_result *dpsw_act, - struct netlink_ext_ack *extack) +static int dpaa2_switch_tc_parse_action_acl(struct ethsw_core *ethsw, + struct flow_action_entry *cls_act, + struct dpsw_acl_result *dpsw_act, + struct netlink_ext_ack *extack) { int err = 0; @@ -374,22 +389,110 @@ out: return err; } -int dpaa2_switch_cls_flower_replace(struct dpaa2_switch_acl_tbl *acl_tbl, +static int +dpaa2_switch_block_add_mirror(struct dpaa2_switch_filter_block *block, + struct dpaa2_switch_mirror_entry *entry, + u16 to, struct netlink_ext_ack *extack) +{ + unsigned long block_ports = block->ports; + struct ethsw_core *ethsw = block->ethsw; + struct ethsw_port_priv *port_priv; + unsigned long ports_added = 0; + u16 vlan = entry->cfg.vlan_id; + bool mirror_port_enabled; + int err, port; + + /* Setup the mirroring port */ + mirror_port_enabled = (ethsw->mirror_port != ethsw->sw_attr.num_ifs); + if (!mirror_port_enabled) { + err = dpsw_set_reflection_if(ethsw->mc_io, 0, + ethsw->dpsw_handle, to); + if (err) + return err; + ethsw->mirror_port = to; + } + + /* Setup the same egress mirroring configuration on all the switch + * ports that share the same filter block. + */ + for_each_set_bit(port, &block_ports, ethsw->sw_attr.num_ifs) { + port_priv = ethsw->ports[port]; + + /* We cannot add a per VLAN mirroring rule if the VLAN in + * question is not installed on the switch port. + */ + if (entry->cfg.filter == DPSW_REFLECTION_FILTER_INGRESS_VLAN && + !(port_priv->vlans[vlan] & ETHSW_VLAN_MEMBER)) { + NL_SET_ERR_MSG(extack, + "VLAN must be installed on the switch port"); + err = -EINVAL; + goto err_remove_filters; + } + + err = dpsw_if_add_reflection(ethsw->mc_io, 0, + ethsw->dpsw_handle, + port, &entry->cfg); + if (err) + goto err_remove_filters; + + ports_added |= BIT(port); + } + + list_add(&entry->list, &block->mirror_entries); + + return 0; + +err_remove_filters: + for_each_set_bit(port, &ports_added, ethsw->sw_attr.num_ifs) { + dpsw_if_remove_reflection(ethsw->mc_io, 0, ethsw->dpsw_handle, + port, &entry->cfg); + } + + if (!mirror_port_enabled) + ethsw->mirror_port = ethsw->sw_attr.num_ifs; + + return err; +} + +static int +dpaa2_switch_block_remove_mirror(struct dpaa2_switch_filter_block *block, + struct dpaa2_switch_mirror_entry *entry) +{ + struct dpsw_reflection_cfg *cfg = &entry->cfg; + unsigned long block_ports = block->ports; + struct ethsw_core *ethsw = block->ethsw; + int port; + + /* Remove this mirroring configuration from all the ports belonging to + * the filter block. + */ + for_each_set_bit(port, &block_ports, ethsw->sw_attr.num_ifs) + dpsw_if_remove_reflection(ethsw->mc_io, 0, ethsw->dpsw_handle, + port, cfg); + + /* Also remove it from the list of mirror filters */ + list_del(&entry->list); + kfree(entry); + + /* If this was the last mirror filter, then unset the mirror port */ + if (list_empty(&block->mirror_entries)) + ethsw->mirror_port = ethsw->sw_attr.num_ifs; + + return 0; +} + +static int +dpaa2_switch_cls_flower_replace_acl(struct dpaa2_switch_filter_block *block, struct flow_cls_offload *cls) { struct flow_rule *rule = flow_cls_offload_flow_rule(cls); struct netlink_ext_ack *extack = cls->common.extack; - struct ethsw_core *ethsw = acl_tbl->ethsw; struct dpaa2_switch_acl_entry *acl_entry; + struct ethsw_core *ethsw = block->ethsw; struct flow_action_entry *act; int err; - if (!flow_offload_has_one_action(&rule->action)) { - NL_SET_ERR_MSG(extack, "Only singular actions are supported"); - return -EOPNOTSUPP; - } - - if (dpaa2_switch_acl_tbl_is_full(acl_tbl)) { + if (dpaa2_switch_acl_tbl_is_full(block)) { NL_SET_ERR_MSG(extack, "Maximum filter capacity reached"); return -ENOMEM; } @@ -403,15 +506,15 @@ int dpaa2_switch_cls_flower_replace(struct dpaa2_switch_acl_tbl *acl_tbl, goto free_acl_entry; act = &rule->action.entries[0]; - err = dpaa2_switch_tc_parse_action(ethsw, act, - &acl_entry->cfg.result, extack); + err = dpaa2_switch_tc_parse_action_acl(ethsw, act, + &acl_entry->cfg.result, extack); if (err) goto free_acl_entry; acl_entry->prio = cls->common.prio; acl_entry->cookie = cls->cookie; - err = dpaa2_switch_acl_tbl_add_entry(acl_tbl, acl_entry); + err = dpaa2_switch_acl_tbl_add_entry(block, acl_entry); if (err) goto free_acl_entry; @@ -423,33 +526,171 @@ free_acl_entry: return err; } -int dpaa2_switch_cls_flower_destroy(struct dpaa2_switch_acl_tbl *acl_tbl, - struct flow_cls_offload *cls) +static int dpaa2_switch_flower_parse_mirror_key(struct flow_cls_offload *cls, + u16 *vlan) { - struct dpaa2_switch_acl_entry *entry; + struct flow_rule *rule = flow_cls_offload_flow_rule(cls); + struct flow_dissector *dissector = rule->match.dissector; + struct netlink_ext_ack *extack = cls->common.extack; + + if (dissector->used_keys & + ~(BIT(FLOW_DISSECTOR_KEY_BASIC) | + BIT(FLOW_DISSECTOR_KEY_CONTROL) | + BIT(FLOW_DISSECTOR_KEY_VLAN))) { + NL_SET_ERR_MSG_MOD(extack, + "Mirroring is supported only per VLAN"); + return -EOPNOTSUPP; + } + + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; + + flow_rule_match_vlan(rule, &match); - entry = dpaa2_switch_acl_tbl_find_entry_by_cookie(acl_tbl, cls->cookie); - if (!entry) - return 0; + if (match.mask->vlan_priority != 0 || + match.mask->vlan_dei != 0) { + NL_SET_ERR_MSG_MOD(extack, + "Only matching on VLAN ID supported"); + return -EOPNOTSUPP; + } - return dpaa2_switch_acl_tbl_remove_entry(acl_tbl, entry); + if (match.mask->vlan_id != 0xFFF) { + NL_SET_ERR_MSG_MOD(extack, + "Masked matching not supported"); + return -EOPNOTSUPP; + } + + *vlan = (u16)match.key->vlan_id; + } + + return 0; } -int dpaa2_switch_cls_matchall_replace(struct dpaa2_switch_acl_tbl *acl_tbl, - struct tc_cls_matchall_offload *cls) +static int +dpaa2_switch_cls_flower_replace_mirror(struct dpaa2_switch_filter_block *block, + struct flow_cls_offload *cls) { struct netlink_ext_ack *extack = cls->common.extack; - struct ethsw_core *ethsw = acl_tbl->ethsw; - struct dpaa2_switch_acl_entry *acl_entry; - struct flow_action_entry *act; + struct dpaa2_switch_mirror_entry *mirror_entry; + struct ethsw_core *ethsw = block->ethsw; + struct dpaa2_switch_mirror_entry *tmp; + struct flow_action_entry *cls_act; + struct list_head *pos, *n; + bool mirror_port_enabled; + u16 if_id, vlan; int err; - if (!flow_offload_has_one_action(&cls->rule->action)) { + mirror_port_enabled = (ethsw->mirror_port != ethsw->sw_attr.num_ifs); + cls_act = &cls->rule->action.entries[0]; + + /* Offload rules only when the destination is a DPAA2 switch port */ + if (!dpaa2_switch_port_dev_check(cls_act->dev)) { + NL_SET_ERR_MSG_MOD(extack, + "Destination not a DPAA2 switch port"); + return -EOPNOTSUPP; + } + if_id = dpaa2_switch_get_index(ethsw, cls_act->dev); + + /* We have a single mirror port but can configure egress mirroring on + * all the other switch ports. We need to allow mirroring rules only + * when the destination port is the same. + */ + if (mirror_port_enabled && ethsw->mirror_port != if_id) { + NL_SET_ERR_MSG_MOD(extack, + "Multiple mirror ports not supported"); + return -EBUSY; + } + + /* Parse the key */ + err = dpaa2_switch_flower_parse_mirror_key(cls, &vlan); + if (err) + return err; + + /* Make sure that we don't already have a mirror rule with the same + * configuration. + */ + list_for_each_safe(pos, n, &block->mirror_entries) { + tmp = list_entry(pos, struct dpaa2_switch_mirror_entry, list); + + if (tmp->cfg.filter == DPSW_REFLECTION_FILTER_INGRESS_VLAN && + tmp->cfg.vlan_id == vlan) { + NL_SET_ERR_MSG_MOD(extack, + "VLAN mirror filter already installed"); + return -EBUSY; + } + } + + mirror_entry = kzalloc(sizeof(*mirror_entry), GFP_KERNEL); + if (!mirror_entry) + return -ENOMEM; + + mirror_entry->cfg.filter = DPSW_REFLECTION_FILTER_INGRESS_VLAN; + mirror_entry->cfg.vlan_id = vlan; + mirror_entry->cookie = cls->cookie; + + return dpaa2_switch_block_add_mirror(block, mirror_entry, if_id, + extack); +} + +int dpaa2_switch_cls_flower_replace(struct dpaa2_switch_filter_block *block, + struct flow_cls_offload *cls) +{ + struct flow_rule *rule = flow_cls_offload_flow_rule(cls); + struct netlink_ext_ack *extack = cls->common.extack; + struct flow_action_entry *act; + + if (!flow_offload_has_one_action(&rule->action)) { NL_SET_ERR_MSG(extack, "Only singular actions are supported"); return -EOPNOTSUPP; } - if (dpaa2_switch_acl_tbl_is_full(acl_tbl)) { + act = &rule->action.entries[0]; + switch (act->id) { + case FLOW_ACTION_REDIRECT: + case FLOW_ACTION_TRAP: + case FLOW_ACTION_DROP: + return dpaa2_switch_cls_flower_replace_acl(block, cls); + case FLOW_ACTION_MIRRED: + return dpaa2_switch_cls_flower_replace_mirror(block, cls); + default: + NL_SET_ERR_MSG_MOD(extack, "Action not supported"); + return -EOPNOTSUPP; + } +} + +int dpaa2_switch_cls_flower_destroy(struct dpaa2_switch_filter_block *block, + struct flow_cls_offload *cls) +{ + struct dpaa2_switch_mirror_entry *mirror_entry; + struct dpaa2_switch_acl_entry *acl_entry; + + /* If this filter is a an ACL one, remove it */ + acl_entry = dpaa2_switch_acl_tbl_find_entry_by_cookie(block, + cls->cookie); + if (acl_entry) + return dpaa2_switch_acl_tbl_remove_entry(block, acl_entry); + + /* If not, then it has to be a mirror */ + mirror_entry = dpaa2_switch_mirror_find_entry_by_cookie(block, + cls->cookie); + if (mirror_entry) + return dpaa2_switch_block_remove_mirror(block, + mirror_entry); + + return 0; +} + +static int +dpaa2_switch_cls_matchall_replace_acl(struct dpaa2_switch_filter_block *block, + struct tc_cls_matchall_offload *cls) +{ + struct netlink_ext_ack *extack = cls->common.extack; + struct ethsw_core *ethsw = block->ethsw; + struct dpaa2_switch_acl_entry *acl_entry; + struct flow_action_entry *act; + int err; + + if (dpaa2_switch_acl_tbl_is_full(block)) { NL_SET_ERR_MSG(extack, "Maximum filter capacity reached"); return -ENOMEM; } @@ -459,15 +700,15 @@ int dpaa2_switch_cls_matchall_replace(struct dpaa2_switch_acl_tbl *acl_tbl, return -ENOMEM; act = &cls->rule->action.entries[0]; - err = dpaa2_switch_tc_parse_action(ethsw, act, - &acl_entry->cfg.result, extack); + err = dpaa2_switch_tc_parse_action_acl(ethsw, act, + &acl_entry->cfg.result, extack); if (err) goto free_acl_entry; acl_entry->prio = cls->common.prio; acl_entry->cookie = cls->cookie; - err = dpaa2_switch_acl_tbl_add_entry(acl_tbl, acl_entry); + err = dpaa2_switch_acl_tbl_add_entry(block, acl_entry); if (err) goto free_acl_entry; @@ -479,14 +720,159 @@ free_acl_entry: return err; } -int dpaa2_switch_cls_matchall_destroy(struct dpaa2_switch_acl_tbl *acl_tbl, +static int +dpaa2_switch_cls_matchall_replace_mirror(struct dpaa2_switch_filter_block *block, + struct tc_cls_matchall_offload *cls) +{ + struct netlink_ext_ack *extack = cls->common.extack; + struct dpaa2_switch_mirror_entry *mirror_entry; + struct ethsw_core *ethsw = block->ethsw; + struct dpaa2_switch_mirror_entry *tmp; + struct flow_action_entry *cls_act; + struct list_head *pos, *n; + bool mirror_port_enabled; + u16 if_id; + + mirror_port_enabled = (ethsw->mirror_port != ethsw->sw_attr.num_ifs); + cls_act = &cls->rule->action.entries[0]; + + /* Offload rules only when the destination is a DPAA2 switch port */ + if (!dpaa2_switch_port_dev_check(cls_act->dev)) { + NL_SET_ERR_MSG_MOD(extack, + "Destination not a DPAA2 switch port"); + return -EOPNOTSUPP; + } + if_id = dpaa2_switch_get_index(ethsw, cls_act->dev); + + /* We have a single mirror port but can configure egress mirroring on + * all the other switch ports. We need to allow mirroring rules only + * when the destination port is the same. + */ + if (mirror_port_enabled && ethsw->mirror_port != if_id) { + NL_SET_ERR_MSG_MOD(extack, + "Multiple mirror ports not supported"); + return -EBUSY; + } + + /* Make sure that we don't already have a mirror rule with the same + * configuration. One matchall rule per block is the maximum. + */ + list_for_each_safe(pos, n, &block->mirror_entries) { + tmp = list_entry(pos, struct dpaa2_switch_mirror_entry, list); + + if (tmp->cfg.filter == DPSW_REFLECTION_FILTER_INGRESS_ALL) { + NL_SET_ERR_MSG_MOD(extack, + "Matchall mirror filter already installed"); + return -EBUSY; + } + } + + mirror_entry = kzalloc(sizeof(*mirror_entry), GFP_KERNEL); + if (!mirror_entry) + return -ENOMEM; + + mirror_entry->cfg.filter = DPSW_REFLECTION_FILTER_INGRESS_ALL; + mirror_entry->cookie = cls->cookie; + + return dpaa2_switch_block_add_mirror(block, mirror_entry, if_id, + extack); +} + +int dpaa2_switch_cls_matchall_replace(struct dpaa2_switch_filter_block *block, + struct tc_cls_matchall_offload *cls) +{ + struct netlink_ext_ack *extack = cls->common.extack; + struct flow_action_entry *act; + + if (!flow_offload_has_one_action(&cls->rule->action)) { + NL_SET_ERR_MSG(extack, "Only singular actions are supported"); + return -EOPNOTSUPP; + } + + act = &cls->rule->action.entries[0]; + switch (act->id) { + case FLOW_ACTION_REDIRECT: + case FLOW_ACTION_TRAP: + case FLOW_ACTION_DROP: + return dpaa2_switch_cls_matchall_replace_acl(block, cls); + case FLOW_ACTION_MIRRED: + return dpaa2_switch_cls_matchall_replace_mirror(block, cls); + default: + NL_SET_ERR_MSG_MOD(extack, "Action not supported"); + return -EOPNOTSUPP; + } +} + +int dpaa2_switch_block_offload_mirror(struct dpaa2_switch_filter_block *block, + struct ethsw_port_priv *port_priv) +{ + struct ethsw_core *ethsw = port_priv->ethsw_data; + struct dpaa2_switch_mirror_entry *tmp; + int err; + + list_for_each_entry(tmp, &block->mirror_entries, list) { + err = dpsw_if_add_reflection(ethsw->mc_io, 0, + ethsw->dpsw_handle, + port_priv->idx, &tmp->cfg); + if (err) + goto unwind_add; + } + + return 0; + +unwind_add: + list_for_each_entry(tmp, &block->mirror_entries, list) + dpsw_if_remove_reflection(ethsw->mc_io, 0, + ethsw->dpsw_handle, + port_priv->idx, &tmp->cfg); + + return err; +} + +int dpaa2_switch_block_unoffload_mirror(struct dpaa2_switch_filter_block *block, + struct ethsw_port_priv *port_priv) +{ + struct ethsw_core *ethsw = port_priv->ethsw_data; + struct dpaa2_switch_mirror_entry *tmp; + int err; + + list_for_each_entry(tmp, &block->mirror_entries, list) { + err = dpsw_if_remove_reflection(ethsw->mc_io, 0, + ethsw->dpsw_handle, + port_priv->idx, &tmp->cfg); + if (err) + goto unwind_remove; + } + + return 0; + +unwind_remove: + list_for_each_entry(tmp, &block->mirror_entries, list) + dpsw_if_add_reflection(ethsw->mc_io, 0, ethsw->dpsw_handle, + port_priv->idx, &tmp->cfg); + + return err; +} + +int dpaa2_switch_cls_matchall_destroy(struct dpaa2_switch_filter_block *block, struct tc_cls_matchall_offload *cls) { - struct dpaa2_switch_acl_entry *entry; + struct dpaa2_switch_mirror_entry *mirror_entry; + struct dpaa2_switch_acl_entry *acl_entry; + + /* If this filter is a an ACL one, remove it */ + acl_entry = dpaa2_switch_acl_tbl_find_entry_by_cookie(block, + cls->cookie); + if (acl_entry) + return dpaa2_switch_acl_tbl_remove_entry(block, + acl_entry); - entry = dpaa2_switch_acl_tbl_find_entry_by_cookie(acl_tbl, cls->cookie); - if (!entry) - return 0; + /* If not, then it has to be a mirror */ + mirror_entry = dpaa2_switch_mirror_find_entry_by_cookie(block, + cls->cookie); + if (mirror_entry) + return dpaa2_switch_block_remove_mirror(block, + mirror_entry); - return dpaa2_switch_acl_tbl_remove_entry(acl_tbl, entry); + return 0; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index 98cc0133c343..175f15c46842 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -41,14 +41,14 @@ static struct dpaa2_switch_fdb *dpaa2_switch_fdb_get_unused(struct ethsw_core *e return NULL; } -static struct dpaa2_switch_acl_tbl * -dpaa2_switch_acl_tbl_get_unused(struct ethsw_core *ethsw) +static struct dpaa2_switch_filter_block * +dpaa2_switch_filter_block_get_unused(struct ethsw_core *ethsw) { int i; for (i = 0; i < ethsw->sw_attr.num_ifs; i++) - if (!ethsw->acls[i].in_use) - return ðsw->acls[i]; + if (!ethsw->filter_blocks[i].in_use) + return ðsw->filter_blocks[i]; return NULL; } @@ -594,12 +594,18 @@ static int dpaa2_switch_port_change_mtu(struct net_device *netdev, int mtu) return 0; } -static int dpaa2_switch_port_carrier_state_sync(struct net_device *netdev) +static int dpaa2_switch_port_link_state_update(struct net_device *netdev) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct dpsw_link_state state; int err; + /* When we manage the MAC/PHY using phylink there is no need + * to manually update the netif_carrier. + */ + if (dpaa2_switch_port_is_type_phy(port_priv)) + return 0; + /* Interrupts are received even though no one issued an 'ifconfig up' * on the switch interface. Ignore these link state update interrupts */ @@ -677,12 +683,14 @@ static int dpaa2_switch_port_open(struct net_device *netdev) struct ethsw_core *ethsw = port_priv->ethsw_data; int err; - /* Explicitly set carrier off, otherwise - * netif_carrier_ok() will return true and cause 'ip link show' - * to report the LOWER_UP flag, even though the link - * notification wasn't even received. - */ - netif_carrier_off(netdev); + if (!dpaa2_switch_port_is_type_phy(port_priv)) { + /* Explicitly set carrier off, otherwise + * netif_carrier_ok() will return true and cause 'ip link show' + * to report the LOWER_UP flag, even though the link + * notification wasn't even received. + */ + netif_carrier_off(netdev); + } err = dpsw_if_enable(port_priv->ethsw_data->mc_io, 0, port_priv->ethsw_data->dpsw_handle, @@ -692,23 +700,12 @@ static int dpaa2_switch_port_open(struct net_device *netdev) return err; } - /* sync carrier state */ - err = dpaa2_switch_port_carrier_state_sync(netdev); - if (err) { - netdev_err(netdev, - "dpaa2_switch_port_carrier_state_sync err %d\n", err); - goto err_carrier_sync; - } - dpaa2_switch_enable_ctrl_if_napi(ethsw); - return 0; + if (dpaa2_switch_port_is_type_phy(port_priv)) + phylink_start(port_priv->mac->phylink); -err_carrier_sync: - dpsw_if_disable(port_priv->ethsw_data->mc_io, 0, - port_priv->ethsw_data->dpsw_handle, - port_priv->idx); - return err; + return 0; } static int dpaa2_switch_port_stop(struct net_device *netdev) @@ -717,6 +714,13 @@ static int dpaa2_switch_port_stop(struct net_device *netdev) struct ethsw_core *ethsw = port_priv->ethsw_data; int err; + if (dpaa2_switch_port_is_type_phy(port_priv)) { + phylink_stop(port_priv->mac->phylink); + } else { + netif_tx_stop_all_queues(netdev); + netif_carrier_off(netdev); + } + err = dpsw_if_disable(port_priv->ethsw_data->mc_io, 0, port_priv->ethsw_data->dpsw_handle, port_priv->idx); @@ -1127,28 +1131,28 @@ err_exit: } static int -dpaa2_switch_setup_tc_cls_flower(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_setup_tc_cls_flower(struct dpaa2_switch_filter_block *filter_block, struct flow_cls_offload *f) { switch (f->command) { case FLOW_CLS_REPLACE: - return dpaa2_switch_cls_flower_replace(acl_tbl, f); + return dpaa2_switch_cls_flower_replace(filter_block, f); case FLOW_CLS_DESTROY: - return dpaa2_switch_cls_flower_destroy(acl_tbl, f); + return dpaa2_switch_cls_flower_destroy(filter_block, f); default: return -EOPNOTSUPP; } } static int -dpaa2_switch_setup_tc_cls_matchall(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_setup_tc_cls_matchall(struct dpaa2_switch_filter_block *block, struct tc_cls_matchall_offload *f) { switch (f->command) { case TC_CLSMATCHALL_REPLACE: - return dpaa2_switch_cls_matchall_replace(acl_tbl, f); + return dpaa2_switch_cls_matchall_replace(block, f); case TC_CLSMATCHALL_DESTROY: - return dpaa2_switch_cls_matchall_destroy(acl_tbl, f); + return dpaa2_switch_cls_matchall_destroy(block, f); default: return -EOPNOTSUPP; } @@ -1170,106 +1174,122 @@ static int dpaa2_switch_port_setup_tc_block_cb_ig(enum tc_setup_type type, static LIST_HEAD(dpaa2_switch_block_cb_list); -static int dpaa2_switch_port_acl_tbl_bind(struct ethsw_port_priv *port_priv, - struct dpaa2_switch_acl_tbl *acl_tbl) +static int +dpaa2_switch_port_acl_tbl_bind(struct ethsw_port_priv *port_priv, + struct dpaa2_switch_filter_block *block) { struct ethsw_core *ethsw = port_priv->ethsw_data; struct net_device *netdev = port_priv->netdev; struct dpsw_acl_if_cfg acl_if_cfg; int err; - if (port_priv->acl_tbl) + if (port_priv->filter_block) return -EINVAL; acl_if_cfg.if_id[0] = port_priv->idx; acl_if_cfg.num_ifs = 1; err = dpsw_acl_add_if(ethsw->mc_io, 0, ethsw->dpsw_handle, - acl_tbl->id, &acl_if_cfg); + block->acl_id, &acl_if_cfg); if (err) { netdev_err(netdev, "dpsw_acl_add_if err %d\n", err); return err; } - acl_tbl->ports |= BIT(port_priv->idx); - port_priv->acl_tbl = acl_tbl; + block->ports |= BIT(port_priv->idx); + port_priv->filter_block = block; return 0; } static int dpaa2_switch_port_acl_tbl_unbind(struct ethsw_port_priv *port_priv, - struct dpaa2_switch_acl_tbl *acl_tbl) + struct dpaa2_switch_filter_block *block) { struct ethsw_core *ethsw = port_priv->ethsw_data; struct net_device *netdev = port_priv->netdev; struct dpsw_acl_if_cfg acl_if_cfg; int err; - if (port_priv->acl_tbl != acl_tbl) + if (port_priv->filter_block != block) return -EINVAL; acl_if_cfg.if_id[0] = port_priv->idx; acl_if_cfg.num_ifs = 1; err = dpsw_acl_remove_if(ethsw->mc_io, 0, ethsw->dpsw_handle, - acl_tbl->id, &acl_if_cfg); + block->acl_id, &acl_if_cfg); if (err) { netdev_err(netdev, "dpsw_acl_add_if err %d\n", err); return err; } - acl_tbl->ports &= ~BIT(port_priv->idx); - port_priv->acl_tbl = NULL; + block->ports &= ~BIT(port_priv->idx); + port_priv->filter_block = NULL; return 0; } static int dpaa2_switch_port_block_bind(struct ethsw_port_priv *port_priv, - struct dpaa2_switch_acl_tbl *acl_tbl) + struct dpaa2_switch_filter_block *block) { - struct dpaa2_switch_acl_tbl *old_acl_tbl = port_priv->acl_tbl; + struct dpaa2_switch_filter_block *old_block = port_priv->filter_block; int err; + /* Offload all the mirror entries found in the block on this new port + * joining it. + */ + err = dpaa2_switch_block_offload_mirror(block, port_priv); + if (err) + return err; + /* If the port is already bound to this ACL table then do nothing. This * can happen when this port is the first one to join a tc block */ - if (port_priv->acl_tbl == acl_tbl) + if (port_priv->filter_block == block) return 0; - err = dpaa2_switch_port_acl_tbl_unbind(port_priv, old_acl_tbl); + err = dpaa2_switch_port_acl_tbl_unbind(port_priv, old_block); if (err) return err; /* Mark the previous ACL table as being unused if this was the last * port that was using it. */ - if (old_acl_tbl->ports == 0) - old_acl_tbl->in_use = false; + if (old_block->ports == 0) + old_block->in_use = false; - return dpaa2_switch_port_acl_tbl_bind(port_priv, acl_tbl); + return dpaa2_switch_port_acl_tbl_bind(port_priv, block); } -static int dpaa2_switch_port_block_unbind(struct ethsw_port_priv *port_priv, - struct dpaa2_switch_acl_tbl *acl_tbl) +static int +dpaa2_switch_port_block_unbind(struct ethsw_port_priv *port_priv, + struct dpaa2_switch_filter_block *block) { struct ethsw_core *ethsw = port_priv->ethsw_data; - struct dpaa2_switch_acl_tbl *new_acl_tbl; + struct dpaa2_switch_filter_block *new_block; int err; + /* Unoffload all the mirror entries found in the block from the + * port leaving it. + */ + err = dpaa2_switch_block_unoffload_mirror(block, port_priv); + if (err) + return err; + /* We are the last port that leaves a block (an ACL table). * We'll continue to use this table. */ - if (acl_tbl->ports == BIT(port_priv->idx)) + if (block->ports == BIT(port_priv->idx)) return 0; - err = dpaa2_switch_port_acl_tbl_unbind(port_priv, acl_tbl); + err = dpaa2_switch_port_acl_tbl_unbind(port_priv, block); if (err) return err; - if (acl_tbl->ports == 0) - acl_tbl->in_use = false; + if (block->ports == 0) + block->in_use = false; - new_acl_tbl = dpaa2_switch_acl_tbl_get_unused(ethsw); - new_acl_tbl->in_use = true; - return dpaa2_switch_port_acl_tbl_bind(port_priv, new_acl_tbl); + new_block = dpaa2_switch_filter_block_get_unused(ethsw); + new_block->in_use = true; + return dpaa2_switch_port_acl_tbl_bind(port_priv, new_block); } static int dpaa2_switch_setup_tc_block_bind(struct net_device *netdev, @@ -1277,7 +1297,7 @@ static int dpaa2_switch_setup_tc_block_bind(struct net_device *netdev, { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct ethsw_core *ethsw = port_priv->ethsw_data; - struct dpaa2_switch_acl_tbl *acl_tbl; + struct dpaa2_switch_filter_block *filter_block; struct flow_block_cb *block_cb; bool register_block = false; int err; @@ -1287,24 +1307,24 @@ static int dpaa2_switch_setup_tc_block_bind(struct net_device *netdev, ethsw); if (!block_cb) { - /* If the ACL table is not already known, then this port must - * be the first to join it. In this case, we can just continue - * to use our private table + /* If the filter block is not already known, then this port + * must be the first to join it. In this case, we can just + * continue to use our private table */ - acl_tbl = port_priv->acl_tbl; + filter_block = port_priv->filter_block; block_cb = flow_block_cb_alloc(dpaa2_switch_port_setup_tc_block_cb_ig, - ethsw, acl_tbl, NULL); + ethsw, filter_block, NULL); if (IS_ERR(block_cb)) return PTR_ERR(block_cb); register_block = true; } else { - acl_tbl = flow_block_cb_priv(block_cb); + filter_block = flow_block_cb_priv(block_cb); } flow_block_cb_incref(block_cb); - err = dpaa2_switch_port_block_bind(port_priv, acl_tbl); + err = dpaa2_switch_port_block_bind(port_priv, filter_block); if (err) goto err_block_bind; @@ -1327,7 +1347,7 @@ static void dpaa2_switch_setup_tc_block_unbind(struct net_device *netdev, { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct ethsw_core *ethsw = port_priv->ethsw_data; - struct dpaa2_switch_acl_tbl *acl_tbl; + struct dpaa2_switch_filter_block *filter_block; struct flow_block_cb *block_cb; int err; @@ -1337,8 +1357,8 @@ static void dpaa2_switch_setup_tc_block_unbind(struct net_device *netdev, if (!block_cb) return; - acl_tbl = flow_block_cb_priv(block_cb); - err = dpaa2_switch_port_block_unbind(port_priv, acl_tbl); + filter_block = flow_block_cb_priv(block_cb); + err = dpaa2_switch_port_block_unbind(port_priv, filter_block); if (!err && !flow_block_cb_decref(block_cb)) { flow_block_cb_remove(block_cb, f); list_del(&block_cb->driver_list); @@ -1403,41 +1423,105 @@ bool dpaa2_switch_port_dev_check(const struct net_device *netdev) return netdev->netdev_ops == &dpaa2_switch_port_ops; } -static void dpaa2_switch_links_state_update(struct ethsw_core *ethsw) +static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv) { - int i; + struct fsl_mc_device *dpsw_port_dev, *dpmac_dev; + struct dpaa2_mac *mac; + int err; - for (i = 0; i < ethsw->sw_attr.num_ifs; i++) { - dpaa2_switch_port_carrier_state_sync(ethsw->ports[i]->netdev); - dpaa2_switch_port_set_mac_addr(ethsw->ports[i]); + dpsw_port_dev = to_fsl_mc_device(port_priv->netdev->dev.parent); + dpmac_dev = fsl_mc_get_endpoint(dpsw_port_dev, port_priv->idx); + + if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) + return PTR_ERR(dpmac_dev); + + if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) + return 0; + + mac = kzalloc(sizeof(*mac), GFP_KERNEL); + if (!mac) + return -ENOMEM; + + mac->mc_dev = dpmac_dev; + mac->mc_io = port_priv->ethsw_data->mc_io; + mac->net_dev = port_priv->netdev; + + err = dpaa2_mac_open(mac); + if (err) + goto err_free_mac; + port_priv->mac = mac; + + if (dpaa2_switch_port_is_type_phy(port_priv)) { + err = dpaa2_mac_connect(mac); + if (err) { + netdev_err(port_priv->netdev, + "Error connecting to the MAC endpoint %pe\n", + ERR_PTR(err)); + goto err_close_mac; + } } + + return 0; + +err_close_mac: + dpaa2_mac_close(mac); + port_priv->mac = NULL; +err_free_mac: + kfree(mac); + return err; +} + +static void dpaa2_switch_port_disconnect_mac(struct ethsw_port_priv *port_priv) +{ + if (dpaa2_switch_port_is_type_phy(port_priv)) + dpaa2_mac_disconnect(port_priv->mac); + + if (!dpaa2_switch_port_has_mac(port_priv)) + return; + + dpaa2_mac_close(port_priv->mac); + kfree(port_priv->mac); + port_priv->mac = NULL; } static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg) { struct device *dev = (struct device *)arg; struct ethsw_core *ethsw = dev_get_drvdata(dev); - - /* Mask the events and the if_id reserved bits to be cleared on read */ - u32 status = DPSW_IRQ_EVENT_LINK_CHANGED | 0xFFFF0000; - int err; + struct ethsw_port_priv *port_priv; + u32 status = ~0; + int err, if_id; err = dpsw_get_irq_status(ethsw->mc_io, 0, ethsw->dpsw_handle, DPSW_IRQ_INDEX_IF, &status); if (err) { dev_err(dev, "Can't get irq status (err %d)\n", err); - - err = dpsw_clear_irq_status(ethsw->mc_io, 0, ethsw->dpsw_handle, - DPSW_IRQ_INDEX_IF, 0xFFFFFFFF); - if (err) - dev_err(dev, "Can't clear irq status (err %d)\n", err); goto out; } - if (status & DPSW_IRQ_EVENT_LINK_CHANGED) - dpaa2_switch_links_state_update(ethsw); + if_id = (status & 0xFFFF0000) >> 16; + port_priv = ethsw->ports[if_id]; + + if (status & DPSW_IRQ_EVENT_LINK_CHANGED) { + dpaa2_switch_port_link_state_update(port_priv->netdev); + dpaa2_switch_port_set_mac_addr(port_priv); + } + + if (status & DPSW_IRQ_EVENT_ENDPOINT_CHANGED) { + rtnl_lock(); + if (dpaa2_switch_port_has_mac(port_priv)) + dpaa2_switch_port_disconnect_mac(port_priv); + else + dpaa2_switch_port_connect_mac(port_priv); + rtnl_unlock(); + } out: + err = dpsw_clear_irq_status(ethsw->mc_io, 0, ethsw->dpsw_handle, + DPSW_IRQ_INDEX_IF, status); + if (err) + dev_err(dev, "Can't clear irq status (err %d)\n", err); + return IRQ_HANDLED; } @@ -1889,8 +1973,12 @@ static int dpaa2_switch_port_attr_set_event(struct net_device *netdev, return notifier_from_errno(err); } +static struct notifier_block dpaa2_switch_port_switchdev_nb; +static struct notifier_block dpaa2_switch_port_switchdev_blocking_nb; + static int dpaa2_switch_port_bridge_join(struct net_device *netdev, - struct net_device *upper_dev) + struct net_device *upper_dev, + struct netlink_ext_ack *extack) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct ethsw_core *ethsw = port_priv->ethsw_data; @@ -1906,8 +1994,8 @@ static int dpaa2_switch_port_bridge_join(struct net_device *netdev, other_port_priv = netdev_priv(other_dev); if (other_port_priv->ethsw_data != port_priv->ethsw_data) { - netdev_err(netdev, - "Interface from a different DPSW is in the bridge already!\n"); + NL_SET_ERR_MSG_MOD(extack, + "Interface from a different DPSW is in the bridge already"); return -EINVAL; } } @@ -1929,8 +2017,16 @@ static int dpaa2_switch_port_bridge_join(struct net_device *netdev, if (err) goto err_egress_flood; + err = switchdev_bridge_port_offload(netdev, netdev, NULL, + &dpaa2_switch_port_switchdev_nb, + &dpaa2_switch_port_switchdev_blocking_nb, + false, extack); + if (err) + goto err_switchdev_offload; + return 0; +err_switchdev_offload: err_egress_flood: dpaa2_switch_port_set_fdb(port_priv, NULL); return err; @@ -1956,6 +2052,13 @@ static int dpaa2_switch_port_restore_rxvlan(struct net_device *vdev, int vid, vo return dpaa2_switch_port_vlan_add(arg, vlan_proto, vid); } +static void dpaa2_switch_port_pre_bridge_leave(struct net_device *netdev) +{ + switchdev_bridge_port_unoffload(netdev, NULL, + &dpaa2_switch_port_switchdev_nb, + &dpaa2_switch_port_switchdev_blocking_nb); +} + static int dpaa2_switch_port_bridge_leave(struct net_device *netdev) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); @@ -2029,6 +2132,28 @@ static int dpaa2_switch_prevent_bridging_with_8021q_upper(struct net_device *net return 0; } +static int +dpaa2_switch_prechangeupper_sanity_checks(struct net_device *netdev, + struct net_device *upper_dev, + struct netlink_ext_ack *extack) +{ + int err; + + if (!br_vlan_enabled(upper_dev)) { + NL_SET_ERR_MSG_MOD(extack, "Cannot join a VLAN-unaware bridge"); + return -EOPNOTSUPP; + } + + err = dpaa2_switch_prevent_bridging_with_8021q_upper(netdev); + if (err) { + NL_SET_ERR_MSG_MOD(extack, + "Cannot join a bridge while VLAN uppers are present"); + return 0; + } + + return 0; +} + static int dpaa2_switch_port_netdevice_event(struct notifier_block *nb, unsigned long event, void *ptr) { @@ -2049,25 +2174,23 @@ static int dpaa2_switch_port_netdevice_event(struct notifier_block *nb, if (!netif_is_bridge_master(upper_dev)) break; - if (!br_vlan_enabled(upper_dev)) { - NL_SET_ERR_MSG_MOD(extack, "Cannot join a VLAN-unaware bridge"); - err = -EOPNOTSUPP; + err = dpaa2_switch_prechangeupper_sanity_checks(netdev, + upper_dev, + extack); + if (err) goto out; - } - err = dpaa2_switch_prevent_bridging_with_8021q_upper(netdev); - if (err) { - NL_SET_ERR_MSG_MOD(extack, - "Cannot join a bridge while VLAN uppers are present"); - goto out; - } + if (!info->linking) + dpaa2_switch_port_pre_bridge_leave(netdev); break; case NETDEV_CHANGEUPPER: upper_dev = info->upper_dev; if (netif_is_bridge_master(upper_dev)) { if (info->linking) - err = dpaa2_switch_port_bridge_join(netdev, upper_dev); + err = dpaa2_switch_port_bridge_join(netdev, + upper_dev, + extack); else err = dpaa2_switch_port_bridge_leave(netdev); } @@ -2802,6 +2925,18 @@ err_free_dpbp: return err; } +static void dpaa2_switch_remove_port(struct ethsw_core *ethsw, + u16 port_idx) +{ + struct ethsw_port_priv *port_priv = ethsw->ports[port_idx]; + + rtnl_lock(); + dpaa2_switch_port_disconnect_mac(port_priv); + rtnl_unlock(); + free_netdev(port_priv->netdev); + ethsw->ports[port_idx] = NULL; +} + static int dpaa2_switch_init(struct fsl_mc_device *sw_dev) { struct device *dev = &sw_dev->dev; @@ -2952,7 +3087,7 @@ static int dpaa2_switch_port_trap_mac_addr(struct ethsw_port_priv *port_priv, acl_entry.cfg.precedence = 0; acl_entry.cfg.result.action = DPSW_ACL_ACTION_REDIRECT_TO_CTRL_IF; - return dpaa2_switch_acl_entry_add(port_priv->acl_tbl, &acl_entry); + return dpaa2_switch_acl_entry_add(port_priv->filter_block, &acl_entry); } static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) @@ -2965,7 +3100,7 @@ static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) }; struct net_device *netdev = port_priv->netdev; struct ethsw_core *ethsw = port_priv->ethsw_data; - struct dpaa2_switch_acl_tbl *acl_tbl; + struct dpaa2_switch_filter_block *filter_block; struct dpsw_fdb_cfg fdb_cfg = {0}; struct dpsw_if_attr dpsw_if_attr; struct dpaa2_switch_fdb *fdb; @@ -3020,14 +3155,15 @@ static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) return err; } - acl_tbl = dpaa2_switch_acl_tbl_get_unused(ethsw); - acl_tbl->ethsw = ethsw; - acl_tbl->id = acl_tbl_id; - acl_tbl->in_use = true; - acl_tbl->num_rules = 0; - INIT_LIST_HEAD(&acl_tbl->entries); + filter_block = dpaa2_switch_filter_block_get_unused(ethsw); + filter_block->ethsw = ethsw; + filter_block->acl_id = acl_tbl_id; + filter_block->in_use = true; + filter_block->num_acl_rules = 0; + INIT_LIST_HEAD(&filter_block->acl_entries); + INIT_LIST_HEAD(&filter_block->mirror_entries); - err = dpaa2_switch_port_acl_tbl_bind(port_priv, acl_tbl); + err = dpaa2_switch_port_acl_tbl_bind(port_priv, filter_block); if (err) return err; @@ -3079,11 +3215,11 @@ static int dpaa2_switch_remove(struct fsl_mc_device *sw_dev) for (i = 0; i < ethsw->sw_attr.num_ifs; i++) { port_priv = ethsw->ports[i]; unregister_netdev(port_priv->netdev); - free_netdev(port_priv->netdev); + dpaa2_switch_remove_port(ethsw, i); } kfree(ethsw->fdbs); - kfree(ethsw->acls); + kfree(ethsw->filter_blocks); kfree(ethsw->ports); dpaa2_switch_teardown(sw_dev); @@ -3156,6 +3292,10 @@ static int dpaa2_switch_probe_port(struct ethsw_core *ethsw, goto err_port_probe; port_priv->learn_ena = false; + err = dpaa2_switch_port_connect_mac(port_priv); + if (err) + goto err_port_probe; + return 0; err_port_probe: @@ -3209,9 +3349,10 @@ static int dpaa2_switch_probe(struct fsl_mc_device *sw_dev) goto err_free_ports; } - ethsw->acls = kcalloc(ethsw->sw_attr.num_ifs, sizeof(*ethsw->acls), - GFP_KERNEL); - if (!ethsw->acls) { + ethsw->filter_blocks = kcalloc(ethsw->sw_attr.num_ifs, + sizeof(*ethsw->filter_blocks), + GFP_KERNEL); + if (!ethsw->filter_blocks) { err = -ENOMEM; goto err_free_fdbs; } @@ -3231,17 +3372,16 @@ static int dpaa2_switch_probe(struct fsl_mc_device *sw_dev) ðsw->fq[i].napi, dpaa2_switch_poll, NAPI_POLL_WEIGHT); - err = dpsw_enable(ethsw->mc_io, 0, ethsw->dpsw_handle); - if (err) { - dev_err(ethsw->dev, "dpsw_enable err %d\n", err); - goto err_free_netdev; - } - /* Setup IRQs */ err = dpaa2_switch_setup_irqs(sw_dev); if (err) goto err_stop; + /* By convention, if the mirror port is equal to the number of switch + * interfaces, then mirroring of any kind is disabled. + */ + ethsw->mirror_port = ethsw->sw_attr.num_ifs; + /* Register the netdev only when the entire setup is done and the * switch port interfaces are ready to receive traffic */ @@ -3263,8 +3403,8 @@ err_stop: dpsw_disable(ethsw->mc_io, 0, ethsw->dpsw_handle); err_free_netdev: for (i--; i >= 0; i--) - free_netdev(ethsw->ports[i]->netdev); - kfree(ethsw->acls); + dpaa2_switch_remove_port(ethsw, i); + kfree(ethsw->filter_blocks); err_free_fdbs: kfree(ethsw->fdbs); err_free_ports: diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h index bdef71f234cb..0002dca4d417 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h @@ -21,6 +21,7 @@ #include <net/pkt_cls.h> #include <soc/fsl/dpaa2-io.h> +#include "dpaa2-mac.h" #include "dpsw.h" /* Number of IRQs supported */ @@ -113,20 +114,29 @@ struct dpaa2_switch_acl_entry { struct dpsw_acl_key key; }; -struct dpaa2_switch_acl_tbl { - struct list_head entries; +struct dpaa2_switch_mirror_entry { + struct list_head list; + struct dpsw_reflection_cfg cfg; + unsigned long cookie; + u16 if_id; +}; + +struct dpaa2_switch_filter_block { struct ethsw_core *ethsw; u64 ports; - - u16 id; - u8 num_rules; bool in_use; + + struct list_head acl_entries; + u16 acl_id; + u8 num_acl_rules; + + struct list_head mirror_entries; }; static inline bool -dpaa2_switch_acl_tbl_is_full(struct dpaa2_switch_acl_tbl *acl_tbl) +dpaa2_switch_acl_tbl_is_full(struct dpaa2_switch_filter_block *filter_block) { - if ((acl_tbl->num_rules + DPAA2_ETHSW_PORT_DEFAULT_TRAPS) >= + if ((filter_block->num_acl_rules + DPAA2_ETHSW_PORT_DEFAULT_TRAPS) >= DPAA2_ETHSW_PORT_MAX_ACL_ENTRIES) return true; return false; @@ -149,7 +159,8 @@ struct ethsw_port_priv { bool ucast_flood; bool learn_ena; - struct dpaa2_switch_acl_tbl *acl_tbl; + struct dpaa2_switch_filter_block *filter_block; + struct dpaa2_mac *mac; }; /* Switch data */ @@ -175,7 +186,8 @@ struct ethsw_core { int napi_users; struct dpaa2_switch_fdb *fdbs; - struct dpaa2_switch_acl_tbl *acls; + struct dpaa2_switch_filter_block *filter_blocks; + u16 mirror_port; }; static inline int dpaa2_switch_get_index(struct ethsw_core *ethsw, @@ -215,6 +227,22 @@ static inline bool dpaa2_switch_supports_cpu_traffic(struct ethsw_core *ethsw) return true; } +static inline bool +dpaa2_switch_port_is_type_phy(struct ethsw_port_priv *port_priv) +{ + if (port_priv->mac && + (port_priv->mac->attr.link_type == DPMAC_LINK_TYPE_PHY || + port_priv->mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE)) + return true; + + return false; +} + +static inline bool dpaa2_switch_port_has_mac(struct ethsw_port_priv *port_priv) +{ + return port_priv->mac ? true : false; +} + bool dpaa2_switch_port_dev_check(const struct net_device *netdev); int dpaa2_switch_port_vlans_add(struct net_device *netdev, @@ -229,18 +257,24 @@ typedef int dpaa2_switch_fdb_cb_t(struct ethsw_port_priv *port_priv, /* TC offload */ -int dpaa2_switch_cls_flower_replace(struct dpaa2_switch_acl_tbl *acl_tbl, +int dpaa2_switch_cls_flower_replace(struct dpaa2_switch_filter_block *block, struct flow_cls_offload *cls); -int dpaa2_switch_cls_flower_destroy(struct dpaa2_switch_acl_tbl *acl_tbl, +int dpaa2_switch_cls_flower_destroy(struct dpaa2_switch_filter_block *block, struct flow_cls_offload *cls); -int dpaa2_switch_cls_matchall_replace(struct dpaa2_switch_acl_tbl *acl_tbl, +int dpaa2_switch_cls_matchall_replace(struct dpaa2_switch_filter_block *block, struct tc_cls_matchall_offload *cls); -int dpaa2_switch_cls_matchall_destroy(struct dpaa2_switch_acl_tbl *acl_tbl, +int dpaa2_switch_cls_matchall_destroy(struct dpaa2_switch_filter_block *block, struct tc_cls_matchall_offload *cls); -int dpaa2_switch_acl_entry_add(struct dpaa2_switch_acl_tbl *acl_tbl, +int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *block, struct dpaa2_switch_acl_entry *entry); + +int dpaa2_switch_block_offload_mirror(struct dpaa2_switch_filter_block *block, + struct ethsw_port_priv *port_priv); + +int dpaa2_switch_block_unoffload_mirror(struct dpaa2_switch_filter_block *block, + struct ethsw_port_priv *port_priv); #endif /* __ETHSW_H */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h index cb13e740f72b..397d55f2bd99 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h @@ -39,11 +39,16 @@ #define DPSW_CMDID_GET_IRQ_STATUS DPSW_CMD_ID(0x016) #define DPSW_CMDID_CLEAR_IRQ_STATUS DPSW_CMD_ID(0x017) +#define DPSW_CMDID_SET_REFLECTION_IF DPSW_CMD_ID(0x022) + #define DPSW_CMDID_IF_SET_TCI DPSW_CMD_ID(0x030) #define DPSW_CMDID_IF_SET_STP DPSW_CMD_ID(0x031) #define DPSW_CMDID_IF_GET_COUNTER DPSW_CMD_V2(0x034) +#define DPSW_CMDID_IF_ADD_REFLECTION DPSW_CMD_ID(0x037) +#define DPSW_CMDID_IF_REMOVE_REFLECTION DPSW_CMD_ID(0x038) + #define DPSW_CMDID_IF_ENABLE DPSW_CMD_ID(0x03D) #define DPSW_CMDID_IF_DISABLE DPSW_CMD_ID(0x03E) @@ -533,5 +538,19 @@ struct dpsw_cmd_acl_entry { __le64 pad2[4]; __le64 key_iova; }; + +struct dpsw_cmd_set_reflection_if { + __le16 if_id; +}; + +#define DPSW_FILTER_SHIFT 0 +#define DPSW_FILTER_SIZE 2 + +struct dpsw_cmd_if_reflection { + __le16 if_id; + __le16 vlan_id; + /* only 2 bits from the LSB */ + u8 filter; +}; #pragma pack(pop) #endif /* __FSL_DPSW_CMD_H */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpsw.c b/drivers/net/ethernet/freescale/dpaa2/dpsw.c index 6352d6d1ecba..ab921d75deb2 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpsw.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpsw.c @@ -1579,3 +1579,83 @@ int dpsw_acl_remove_entry(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, /* send command to mc*/ return mc_send_command(mc_io, &cmd); } + +/** + * dpsw_set_reflection_if() - Set target interface for traffic mirrored + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSW object + * @if_id: Interface Id + * + * Only one mirroring destination is allowed per switch + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_set_reflection_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id) +{ + struct dpsw_cmd_set_reflection_if *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_REFLECTION_IF, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_set_reflection_if *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_if_add_reflection() - Setup mirroring rule + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSW object + * @if_id: Interface Identifier + * @cfg: Reflection configuration + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_add_reflection(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, const struct dpsw_reflection_cfg *cfg) +{ + struct dpsw_cmd_if_reflection *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_ADD_REFLECTION, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_reflection *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + cmd_params->vlan_id = cpu_to_le16(cfg->vlan_id); + dpsw_set_field(cmd_params->filter, FILTER, cfg->filter); + + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_if_remove_reflection() - Remove mirroring rule + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSW object + * @if_id: Interface Identifier + * @cfg: Reflection configuration + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_remove_reflection(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, const struct dpsw_reflection_cfg *cfg) +{ + struct dpsw_cmd_if_reflection *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_REMOVE_REFLECTION, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_reflection *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + cmd_params->vlan_id = cpu_to_le16(cfg->vlan_id); + dpsw_set_field(cmd_params->filter, FILTER, cfg->filter); + + return mc_send_command(mc_io, &cmd); +} diff --git a/drivers/net/ethernet/freescale/dpaa2/dpsw.h b/drivers/net/ethernet/freescale/dpaa2/dpsw.h index 5ef221a25b02..b90bd363f47a 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpsw.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpsw.h @@ -99,6 +99,11 @@ int dpsw_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); #define DPSW_IRQ_EVENT_LINK_CHANGED 0x0001 /** + * DPSW_IRQ_EVENT_ENDPOINT_CHANGED - Indicates a change in endpoint + */ +#define DPSW_IRQ_EVENT_ENDPOINT_CHANGED 0x0002 + +/** * struct dpsw_irq_cfg - IRQ configuration * @addr: Address that must be written to signal a message-based interrupt * @val: Value to write into irq_addr address @@ -752,4 +757,35 @@ int dpsw_acl_add_entry(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, int dpsw_acl_remove_entry(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 acl_id, const struct dpsw_acl_entry_cfg *cfg); + +/** + * enum dpsw_reflection_filter - Filter type for frames to be reflected + * @DPSW_REFLECTION_FILTER_INGRESS_ALL: Reflect all frames + * @DPSW_REFLECTION_FILTER_INGRESS_VLAN: Reflect only frames that belong to + * the particular VLAN defined by vid parameter + * + */ +enum dpsw_reflection_filter { + DPSW_REFLECTION_FILTER_INGRESS_ALL = 0, + DPSW_REFLECTION_FILTER_INGRESS_VLAN = 1 +}; + +/** + * struct dpsw_reflection_cfg - Structure representing the mirroring config + * @filter: Filter type for frames to be mirrored + * @vlan_id: VLAN ID to mirror; valid only when the type is DPSW_INGRESS_VLAN + */ +struct dpsw_reflection_cfg { + enum dpsw_reflection_filter filter; + u16 vlan_id; +}; + +int dpsw_set_reflection_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id); + +int dpsw_if_add_reflection(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, const struct dpsw_reflection_cfg *cfg); + +int dpsw_if_remove_reflection(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, const struct dpsw_reflection_cfg *cfg); #endif /* __FSL_DPSW_H */ |