diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-12 18:54:15 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-12 18:54:15 +0300 |
commit | ce38aa9cbed3d109355b0169b520362c409c0541 (patch) | |
tree | 621511c34edd22ac30ca12f78f0d478245b4ccd7 /drivers/net/ethernet/ibm | |
parent | 69973b830859bc6529a7a0468ba0d80ee5117826 (diff) | |
parent | d84701ecbcd6ad63faa7a9c18ad670d1c4d561c0 (diff) | |
download | linux-ce38aa9cbed3d109355b0169b520362c409c0541.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) Platform regulatory domain support for ath10k, from Bartosz
Markowski.
2) Centralize min/max MTU checking, thus removing tons of duplicated
code all of the the various drivers. From Jarod Wilson.
3) Support ingress actions in act_mirred, from Shmulik Ladkani.
4) Improve device adjacency tracking, from David Ahern.
5) Add support for LED triggers on PHY link state changes, from Zach
Brown.
6) Improve UDP socket memory accounting, from Paolo Abeni.
7) Set SK_MEM_QUANTUM to a fixed size of 4096, instead of PAGE_SIZE.
From Eric Dumazet.
8) Collapse TCP SKBs at retransmit time even if the right side SKB has
frags. Also from Eric Dumazet.
9) Add IP_RECVFRAGSIZE and IPV6_RECVFRAGSIZE cmsgs, from Willem de
Bruijn.
10) Support routing by UID, from Lorenzo Colitti.
11) Handle L3 domain binding (ie. VRF) for RAW sockets, from David
Ahern.
12) tcp_get_info() can run lockless, from Eric Dumazet.
13) 4-tuple UDP hashing in SFC driver, from Edward Cree.
14) Avoid reorders in GRO code, from Eric Dumazet.
15) IPV6 Segment Routing support, from David Lebrun.
16) Support MPLS push and pop for L3 packets in openvswitch, from Jiri
Benc.
17) Add LRU datastructure support for BPF, Martin KaFai Lau.
18) VF support in liquidio driver, from Raghu Vatsavayi.
19) Multiqueue support in alx driver, from Tobias Regnery.
20) Networking cgroup BPF support, from Daniel Mack.
21) TCP chronograph measurements, from Francis Yan.
22) XDP support for qed driver, from Yuval Mintz.
23) BPF based lwtunnels, from Thomas Graf.
24) Consistent FIB dumping to offloading drivers, from Ido Schimmel.
25) Many optimizations for UDP under high load, from Eric Dumazet.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1522 commits)
netfilter: nft_counter: rework atomic dump and reset
e1000: use disable_hardirq() for e1000_netpoll()
i40e: don't truncate match_method assignment
net: ethernet: ti: netcp: add support of cpts
net: phy: phy drivers should not set SUPPORTED_[Asym_]Pause
net: l2tp: ppp: change PPPOL2TP_MSG_* => L2TP_MSG_*
net: l2tp: deprecate PPPOL2TP_MSG_* in favour of L2TP_MSG_*
net: l2tp: export debug flags to UAPI
net: ethernet: stmmac: remove private tx queue lock
net: ethernet: sxgbe: remove private tx queue lock
net: bridge: shorten ageing time on topology change
net: bridge: add helper to set topology change
net: bridge: add helper to offload ageing time
net: nicvf: use new api ethtool_{get|set}_link_ksettings
net: ethernet: ti: cpsw: sync rates for channels in dual emac mode
net: ethernet: ti: cpsw: re-split res only when speed is changed
net: ethernet: ti: cpsw: combine budget and weight split and check
net: ethernet: ti: cpsw: don't start queue twice
net: ethernet: ti: cpsw: use same macros to get active slave
net: mvneta: select GENERIC_ALLOCATOR
...
Diffstat (limited to 'drivers/net/ethernet/ibm')
-rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_main.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/emac/core.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/ibmveth.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 16 |
4 files changed, 16 insertions, 30 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index bd719e25dd76..702446a93697 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -1981,14 +1981,6 @@ out: ehea_update_bcmc_registrations(); } -static int ehea_change_mtu(struct net_device *dev, int new_mtu) -{ - if ((new_mtu < 68) || (new_mtu > EHEA_MAX_PACKET_SIZE)) - return -EINVAL; - dev->mtu = new_mtu; - return 0; -} - static void xmit_common(struct sk_buff *skb, struct ehea_swqe *swqe) { swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT | EHEA_SWQE_CRC; @@ -2970,7 +2962,6 @@ static const struct net_device_ops ehea_netdev_ops = { .ndo_set_mac_address = ehea_set_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = ehea_set_multicast_list, - .ndo_change_mtu = ehea_change_mtu, .ndo_vlan_rx_add_vid = ehea_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = ehea_vlan_rx_kill_vid, .ndo_tx_timeout = ehea_tx_watchdog, @@ -3043,13 +3034,16 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, NETIF_F_IP_CSUM; dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT; + /* MTU range: 68 - 9022 */ + dev->min_mtu = ETH_MIN_MTU; + dev->max_mtu = EHEA_MAX_PACKET_SIZE; + INIT_WORK(&port->reset_task, ehea_reset_port); INIT_DELAYED_WORK(&port->stats_work, ehea_update_stats); init_waitqueue_head(&port->swqe_avail_wq); init_waitqueue_head(&port->restart_wq); - memset(&port->stats, 0, sizeof(struct net_device_stats)); ret = register_netdev(dev); if (ret) { pr_err("register_netdev failed. ret=%d\n", ret); diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 8f139197f1aa..52a69c925965 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -1099,9 +1099,6 @@ static int emac_change_mtu(struct net_device *ndev, int new_mtu) struct emac_instance *dev = netdev_priv(ndev); int ret = 0; - if (new_mtu < EMAC_MIN_MTU || new_mtu > dev->max_mtu) - return -EINVAL; - DBG(dev, "change_mtu(%d)" NL, new_mtu); if (netif_running(ndev)) { @@ -2564,7 +2561,7 @@ static int emac_init_config(struct emac_instance *dev) if (emac_read_uint_prop(np, "cell-index", &dev->cell_index, 1)) return -ENXIO; if (emac_read_uint_prop(np, "max-frame-size", &dev->max_mtu, 0)) - dev->max_mtu = 1500; + dev->max_mtu = ETH_DATA_LEN; if (emac_read_uint_prop(np, "rx-fifo-size", &dev->rx_fifo_size, 0)) dev->rx_fifo_size = 2048; if (emac_read_uint_prop(np, "tx-fifo-size", &dev->tx_fifo_size, 0)) @@ -2718,7 +2715,6 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = emac_set_mac_address, .ndo_start_xmit = emac_start_xmit, - .ndo_change_mtu = eth_change_mtu, }; static const struct net_device_ops emac_gige_netdev_ops = { @@ -2891,6 +2887,10 @@ static int emac_probe(struct platform_device *ofdev) ndev->netdev_ops = &emac_netdev_ops; ndev->ethtool_ops = &emac_ethtool_ops; + /* MTU range: 46 - 1500 or whatever is in OF */ + ndev->min_mtu = EMAC_MIN_MTU; + ndev->max_mtu = dev->max_mtu; + netif_carrier_off(ndev); err = register_netdev(ndev); diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index a36022ba4e42..fbece63395a8 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1410,9 +1410,6 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) int i, rc; int need_restart = 0; - if (new_mtu < IBMVETH_MIN_MTU) - return -EINVAL; - for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size) break; @@ -1612,6 +1609,9 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) netdev->hw_features |= NETIF_F_TSO; } + netdev->min_mtu = IBMVETH_MIN_MTU; + netdev->max_mtu = ETH_MAX_MTU; + memcpy(netdev->dev_addr, mac_addr_p, ETH_ALEN); if (firmware_has_feature(FW_FEATURE_CMO)) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 0fbf686f5e7c..c12596676bbb 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -901,17 +901,6 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) return 0; } -static int ibmvnic_change_mtu(struct net_device *netdev, int new_mtu) -{ - struct ibmvnic_adapter *adapter = netdev_priv(netdev); - - if (new_mtu > adapter->req_mtu || new_mtu < adapter->min_mtu) - return -EINVAL; - - netdev->mtu = new_mtu; - return 0; -} - static void ibmvnic_tx_timeout(struct net_device *dev) { struct ibmvnic_adapter *adapter = netdev_priv(dev); @@ -1028,7 +1017,6 @@ static const struct net_device_ops ibmvnic_netdev_ops = { .ndo_set_rx_mode = ibmvnic_set_multi, .ndo_set_mac_address = ibmvnic_set_mac, .ndo_validate_addr = eth_validate_addr, - .ndo_change_mtu = ibmvnic_change_mtu, .ndo_tx_timeout = ibmvnic_tx_timeout, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ibmvnic_netpoll_controller, @@ -2638,10 +2626,12 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq, break; case MIN_MTU: adapter->min_mtu = be64_to_cpu(crq->query_capability.number); + netdev->min_mtu = adapter->min_mtu; netdev_dbg(netdev, "min_mtu = %lld\n", adapter->min_mtu); break; case MAX_MTU: adapter->max_mtu = be64_to_cpu(crq->query_capability.number); + netdev->max_mtu = adapter->max_mtu; netdev_dbg(netdev, "max_mtu = %lld\n", adapter->max_mtu); break; case MAX_MULTICAST_FILTERS: @@ -3667,6 +3657,8 @@ static void handle_crq_init_rsp(struct work_struct *work) netdev->real_num_tx_queues = adapter->req_tx_queues; netdev->mtu = adapter->req_mtu; + netdev->min_mtu = adapter->min_mtu; + netdev->max_mtu = adapter->max_mtu; if (adapter->failover) { adapter->failover = false; |