diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 131 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mcg.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 2 |
6 files changed, 39 insertions, 117 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 5bd3cd37d50f..106513f772c3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1816,7 +1816,7 @@ int mlx4_en_start_port(struct net_device *dev) queue_work(mdev->workqueue, &priv->rx_mode_task); if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) - udp_tunnel_get_rx_info(dev); + udp_tunnel_nic_reset_ntf(dev); priv->port_up = true; @@ -2628,89 +2628,32 @@ static int mlx4_en_get_phys_port_id(struct net_device *dev, return 0; } -static void mlx4_en_add_vxlan_offloads(struct work_struct *work) +static int mlx4_udp_tunnel_sync(struct net_device *dev, unsigned int table) { + struct mlx4_en_priv *priv = netdev_priv(dev); + struct udp_tunnel_info ti; int ret; - struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv, - vxlan_add_task); - ret = mlx4_config_vxlan_port(priv->mdev->dev, priv->vxlan_port); - if (ret) - goto out; - - ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port, - VXLAN_STEER_BY_OUTER_MAC, 1); -out: - if (ret) { - en_err(priv, "failed setting L2 tunnel configuration ret %d\n", ret); - return; - } -} + udp_tunnel_nic_get_port(dev, table, 0, &ti); + priv->vxlan_port = ti.port; -static void mlx4_en_del_vxlan_offloads(struct work_struct *work) -{ - int ret; - struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv, - vxlan_del_task); - ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port, - VXLAN_STEER_BY_OUTER_MAC, 0); + ret = mlx4_config_vxlan_port(priv->mdev->dev, priv->vxlan_port); if (ret) - en_err(priv, "failed setting L2 tunnel configuration ret %d\n", ret); - - priv->vxlan_port = 0; -} - -static void mlx4_en_add_vxlan_port(struct net_device *dev, - struct udp_tunnel_info *ti) -{ - struct mlx4_en_priv *priv = netdev_priv(dev); - __be16 port = ti->port; - __be16 current_port; - - if (ti->type != UDP_TUNNEL_TYPE_VXLAN) - return; - - if (ti->sa_family != AF_INET) - return; - - if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) - return; - - current_port = priv->vxlan_port; - if (current_port && current_port != port) { - en_warn(priv, "vxlan port %d configured, can't add port %d\n", - ntohs(current_port), ntohs(port)); - return; - } + return ret; - priv->vxlan_port = port; - queue_work(priv->mdev->workqueue, &priv->vxlan_add_task); + return mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port, + VXLAN_STEER_BY_OUTER_MAC, + !!priv->vxlan_port); } -static void mlx4_en_del_vxlan_port(struct net_device *dev, - struct udp_tunnel_info *ti) -{ - struct mlx4_en_priv *priv = netdev_priv(dev); - __be16 port = ti->port; - __be16 current_port; - - if (ti->type != UDP_TUNNEL_TYPE_VXLAN) - return; - - if (ti->sa_family != AF_INET) - return; - - if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) - return; - - current_port = priv->vxlan_port; - if (current_port != port) { - en_dbg(DRV, priv, "vxlan port %d isn't configured, ignoring\n", ntohs(port)); - return; - } - - queue_work(priv->mdev->workqueue, &priv->vxlan_del_task); -} +static const struct udp_tunnel_nic_info mlx4_udp_tunnels = { + .sync_table = mlx4_udp_tunnel_sync, + .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP | + UDP_TUNNEL_NIC_INFO_IPV4_ONLY, + .tables = { + { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, }, + }, +}; static netdev_features_t mlx4_en_features_check(struct sk_buff *skb, struct net_device *dev, @@ -2859,35 +2802,11 @@ unlock_out: return err; } -static u32 mlx4_xdp_query(struct net_device *dev) -{ - struct mlx4_en_priv *priv = netdev_priv(dev); - struct mlx4_en_dev *mdev = priv->mdev; - const struct bpf_prog *xdp_prog; - u32 prog_id = 0; - - if (!priv->tx_ring_num[TX_XDP]) - return prog_id; - - mutex_lock(&mdev->state_lock); - xdp_prog = rcu_dereference_protected( - priv->rx_ring[0]->xdp_prog, - lockdep_is_held(&mdev->state_lock)); - if (xdp_prog) - prog_id = xdp_prog->aux->id; - mutex_unlock(&mdev->state_lock); - - return prog_id; -} - static int mlx4_xdp(struct net_device *dev, struct netdev_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: return mlx4_xdp_set(dev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = mlx4_xdp_query(dev); - return 0; default: return -EINVAL; } @@ -2914,8 +2833,8 @@ static const struct net_device_ops mlx4_netdev_ops = { .ndo_rx_flow_steer = mlx4_en_filter_rfs, #endif .ndo_get_phys_port_id = mlx4_en_get_phys_port_id, - .ndo_udp_tunnel_add = mlx4_en_add_vxlan_port, - .ndo_udp_tunnel_del = mlx4_en_del_vxlan_port, + .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, + .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = mlx4_en_features_check, .ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate, .ndo_bpf = mlx4_xdp, @@ -2948,8 +2867,8 @@ static const struct net_device_ops mlx4_netdev_ops_master = { .ndo_rx_flow_steer = mlx4_en_filter_rfs, #endif .ndo_get_phys_port_id = mlx4_en_get_phys_port_id, - .ndo_udp_tunnel_add = mlx4_en_add_vxlan_port, - .ndo_udp_tunnel_del = mlx4_en_del_vxlan_port, + .ndo_udp_tunnel_add = udp_tunnel_nic_add_port, + .ndo_udp_tunnel_del = udp_tunnel_nic_del_port, .ndo_features_check = mlx4_en_features_check, .ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate, .ndo_bpf = mlx4_xdp, @@ -3250,8 +3169,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate); INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats); INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task); - INIT_WORK(&priv->vxlan_add_task, mlx4_en_add_vxlan_offloads); - INIT_WORK(&priv->vxlan_del_task, mlx4_en_del_vxlan_offloads); #ifdef CONFIG_RFS_ACCEL INIT_LIST_HEAD(&priv->filters); spin_lock_init(&priv->filters_lock); @@ -3406,6 +3323,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_PARTIAL; + + dev->udp_tunnel_nic_info = &mlx4_udp_tunnels; } dev->vlan_features = dev->hw_features; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 8a10285b0e10..b50c567ef508 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -806,10 +806,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud goto xdp_drop_no_cnt; /* Drop on xmit failure */ default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(dev, xdp_prog, act); - /* fall through */ + fallthrough; case XDP_DROP: ring->xdp_drop++; xdp_drop_no_cnt: diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index c790a5fcea73..ae305c2e9225 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -558,7 +558,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT. srq_no=0x%x, eq 0x%x\n", __func__, be32_to_cpu(eqe->event.srq.srqn), eq->eqn); - /* fall through */ + fallthrough; case MLX4_EVENT_TYPE_SRQ_CATAS_ERROR: if (mlx4_is_master(dev)) { /* forward only to slave owning the SRQ */ diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 3d9aa7da95e9..258c7a96f269 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -4356,12 +4356,14 @@ end: static void mlx4_shutdown(struct pci_dev *pdev) { struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev); + struct mlx4_dev *dev = persist->dev; mlx4_info(persist->dev, "mlx4_shutdown was called\n"); mutex_lock(&persist->interface_state_mutex); if (persist->interface_state & MLX4_INTERFACE_STATE_UP) mlx4_unload_one(pdev); mutex_unlock(&persist->interface_state_mutex); + mlx4_pci_disable_device(dev); } static const struct pci_error_handlers mlx4_err_handler = { @@ -4370,8 +4372,9 @@ static const struct pci_error_handlers mlx4_err_handler = { .resume = mlx4_pci_resume, }; -static int mlx4_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused mlx4_suspend(struct device *dev_d) { + struct pci_dev *pdev = to_pci_dev(dev_d); struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev); struct mlx4_dev *dev = persist->dev; @@ -4384,8 +4387,9 @@ static int mlx4_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -static int mlx4_resume(struct pci_dev *pdev) +static int __maybe_unused mlx4_resume(struct device *dev_d) { + struct pci_dev *pdev = to_pci_dev(dev_d); struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev); struct mlx4_dev *dev = persist->dev; struct mlx4_priv *priv = mlx4_priv(dev); @@ -4414,14 +4418,15 @@ static int mlx4_resume(struct pci_dev *pdev) return ret; } +static SIMPLE_DEV_PM_OPS(mlx4_pm_ops, mlx4_suspend, mlx4_resume); + static struct pci_driver mlx4_driver = { .name = DRV_NAME, .id_table = mlx4_pci_table, .probe = mlx4_init_one, .shutdown = mlx4_shutdown, .remove = mlx4_remove_one, - .suspend = mlx4_suspend, - .resume = mlx4_resume, + .driver.pm = &mlx4_pm_ops, .err_handler = &mlx4_err_handler, }; diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 9486caecfbdc..f1b4ad9c66d2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -1412,7 +1412,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], case MLX4_STEERING_MODE_A0: if (prot == MLX4_PROT_ETH) return 0; - /* fall through */ + fallthrough; case MLX4_STEERING_MODE_B0: if (prot == MLX4_PROT_ETH) @@ -1442,7 +1442,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], case MLX4_STEERING_MODE_A0: if (prot == MLX4_PROT_ETH) return 0; - /* fall through */ + fallthrough; case MLX4_STEERING_MODE_B0: if (prot == MLX4_PROT_ETH) diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 9f5603612960..a46efe37cfa9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -599,8 +599,6 @@ struct mlx4_en_priv { struct work_struct linkstate_task; struct delayed_work stats_task; struct delayed_work service_task; - struct work_struct vxlan_add_task; - struct work_struct vxlan_del_task; struct mlx4_en_perf_stats pstats; struct mlx4_en_pkt_stats pkstats; struct mlx4_en_counter_stats pf_stats; |