diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index b7feecfbb5a57..ced31906b8fd2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -999,12 +999,6 @@ void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv); int mlx5e_close(struct net_device *netdev); int mlx5e_open(struct net_device *netdev); void mlx5e_update_stats_work(struct work_struct *work); -struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev, - const struct mlx5e_profile *profile, - void *ppriv); -void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv); -int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev); -void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev); u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout); int mlx5e_get_offload_stats(int attr_id, const struct net_device *dev, @@ -1013,4 +1007,13 @@ bool mlx5e_has_offload_stats(const struct net_device *dev, int attr_id); bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv); bool mlx5e_is_vf_vport_rep(struct mlx5e_priv *priv); + +/* mlx5e generic netdev management API */ +struct net_device* +mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile, + void *ppriv); +int mlx5e_attach_netdev(struct mlx5e_priv *priv); +void mlx5e_detach_netdev(struct mlx5e_priv *priv); +void mlx5e_destroy_netdev(struct mlx5e_priv *priv); + #endif /* __MLX5_EN_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8b7b7e604ea03..cdc34ba354c86 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4121,12 +4121,57 @@ static int mlx5e_init_nic_tx(struct mlx5e_priv *priv) return 0; } +static void mlx5e_register_vport_rep(struct mlx5_core_dev *mdev) +{ + struct mlx5_eswitch *esw = mdev->priv.eswitch; + int total_vfs = MLX5_TOTAL_VPORTS(mdev); + int vport; + u8 mac[ETH_ALEN]; + + if (!MLX5_CAP_GEN(mdev, vport_group_manager)) + return; + + mlx5_query_nic_vport_mac_address(mdev, 0, mac); + + for (vport = 1; vport < total_vfs; vport++) { + struct mlx5_eswitch_rep rep; + + rep.load = mlx5e_vport_rep_load; + rep.unload = mlx5e_vport_rep_unload; + rep.vport = vport; + ether_addr_copy(rep.hw_id, mac); + mlx5_eswitch_register_vport_rep(esw, vport, &rep); + } +} + +static void mlx5e_unregister_vport_rep(struct mlx5_core_dev *mdev) +{ + struct mlx5_eswitch *esw = mdev->priv.eswitch; + int total_vfs = MLX5_TOTAL_VPORTS(mdev); + int vport; + + if (!MLX5_CAP_GEN(mdev, vport_group_manager)) + return; + + for (vport = 1; vport < total_vfs; vport++) + mlx5_eswitch_unregister_vport_rep(esw, vport); +} + static void mlx5e_nic_enable(struct mlx5e_priv *priv) { struct net_device *netdev = priv->netdev; struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_eswitch *esw = mdev->priv.eswitch; struct mlx5_eswitch_rep rep; + u16 max_mtu; + + mlx5e_init_l2_addr(priv); + + /* MTU range: 68 - hw-specific max */ + netdev->min_mtu = ETH_MIN_MTU; + mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1); + netdev->max_mtu = MLX5E_HW2SW_MTU(max_mtu); + mlx5e_set_dev_port_mtu(priv); mlx5_lag_add(mdev, netdev); @@ -4141,6 +4186,8 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) mlx5_eswitch_register_vport_rep(esw, 0, &rep); } + mlx5e_register_vport_rep(mdev); + if (netdev->reg_state != NETREG_REGISTERED) return; @@ -4152,6 +4199,12 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) } queue_work(priv->wq, &priv->set_rx_mode_work); + + rtnl_lock(); + if (netif_running(netdev)) + mlx5e_open(netdev); + netif_device_attach(netdev); + rtnl_unlock(); } static void mlx5e_nic_disable(struct mlx5e_priv *priv) @@ -4159,7 +4212,14 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv) struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_eswitch *esw = mdev->priv.eswitch; + rtnl_lock(); + if (netif_running(priv->netdev)) + mlx5e_close(priv->netdev); + netif_device_detach(priv->netdev); + rtnl_unlock(); + queue_work(priv->wq, &priv->set_rx_mode_work); + mlx5e_unregister_vport_rep(mdev); if (MLX5_CAP_GEN(mdev, vport_group_manager)) mlx5_eswitch_unregister_vport_rep(esw, 0); mlx5e_disable_async_events(priv); @@ -4180,6 +4240,8 @@ static const struct mlx5e_profile mlx5e_nic_profile = { .max_tc = MLX5E_MAX_NUM_TC, }; +/* mlx5e generic netdev management API (move to en_common.c) */ + struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile, void *ppriv) @@ -4219,14 +4281,12 @@ struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev, return NULL; } -int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) +int mlx5e_attach_netdev(struct mlx5e_priv *priv) { + struct mlx5_core_dev *mdev = priv->mdev; const struct mlx5e_profile *profile; - struct mlx5e_priv *priv; - u16 max_mtu; int err; - priv = netdev_priv(netdev); profile = priv->profile; clear_bit(MLX5E_STATE_DESTROYING, &priv->state); @@ -4246,24 +4306,9 @@ int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) mlx5e_create_q_counter(priv); - mlx5e_init_l2_addr(priv); - - /* MTU range: 68 - hw-specific max */ - netdev->min_mtu = ETH_MIN_MTU; - mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1); - netdev->max_mtu = MLX5E_HW2SW_MTU(max_mtu); - - mlx5e_set_dev_port_mtu(priv); - if (profile->enable) profile->enable(priv); - rtnl_lock(); - if (netif_running(netdev)) - mlx5e_open(netdev); - netif_device_attach(netdev); - rtnl_unlock(); - return 0; err_close_drop_rq: @@ -4276,55 +4321,12 @@ int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) return err; } -static void mlx5e_register_vport_rep(struct mlx5_core_dev *mdev) -{ - struct mlx5_eswitch *esw = mdev->priv.eswitch; - int total_vfs = MLX5_TOTAL_VPORTS(mdev); - int vport; - u8 mac[ETH_ALEN]; - - if (!MLX5_CAP_GEN(mdev, vport_group_manager)) - return; - - mlx5_query_nic_vport_mac_address(mdev, 0, mac); - - for (vport = 1; vport < total_vfs; vport++) { - struct mlx5_eswitch_rep rep; - - rep.load = mlx5e_vport_rep_load; - rep.unload = mlx5e_vport_rep_unload; - rep.vport = vport; - ether_addr_copy(rep.hw_id, mac); - mlx5_eswitch_register_vport_rep(esw, vport, &rep); - } -} - -static void mlx5e_unregister_vport_rep(struct mlx5_core_dev *mdev) -{ - struct mlx5_eswitch *esw = mdev->priv.eswitch; - int total_vfs = MLX5_TOTAL_VPORTS(mdev); - int vport; - - if (!MLX5_CAP_GEN(mdev, vport_group_manager)) - return; - - for (vport = 1; vport < total_vfs; vport++) - mlx5_eswitch_unregister_vport_rep(esw, vport); -} - -void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) +void mlx5e_detach_netdev(struct mlx5e_priv *priv) { - struct mlx5e_priv *priv = netdev_priv(netdev); const struct mlx5e_profile *profile = priv->profile; set_bit(MLX5E_STATE_DESTROYING, &priv->state); - rtnl_lock(); - if (netif_running(netdev)) - mlx5e_close(netdev); - netif_device_detach(netdev); - rtnl_unlock(); - if (profile->disable) profile->disable(priv); flush_workqueue(priv->wq); @@ -4336,6 +4338,17 @@ void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) cancel_delayed_work_sync(&priv->update_stats_work); } +void mlx5e_destroy_netdev(struct mlx5e_priv *priv) +{ + const struct mlx5e_profile *profile = priv->profile; + struct net_device *netdev = priv->netdev; + + destroy_workqueue(priv->wq); + if (profile->cleanup) + profile->cleanup(priv); + free_netdev(netdev); +} + /* mlx5e_attach and mlx5e_detach scope should be only creating/destroying * hardware contexts and to connect it to the current netdev. */ @@ -4352,13 +4365,12 @@ static int mlx5e_attach(struct mlx5_core_dev *mdev, void *vpriv) if (err) return err; - err = mlx5e_attach_netdev(mdev, netdev); + err = mlx5e_attach_netdev(priv); if (err) { mlx5e_destroy_mdev_resources(mdev); return err; } - mlx5e_register_vport_rep(mdev); return 0; } @@ -4370,8 +4382,7 @@ static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv) if (!netif_device_present(netdev)) return; - mlx5e_unregister_vport_rep(mdev); - mlx5e_detach_netdev(mdev, netdev); + mlx5e_detach_netdev(priv); mlx5e_destroy_mdev_resources(mdev); } @@ -4418,7 +4429,7 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev) mlx5e_detach(mdev, priv); err_destroy_netdev: - mlx5e_destroy_netdev(mdev, priv); + mlx5e_destroy_netdev(priv); err_unregister_reps: for (vport = 1; vport < total_vfs; vport++) @@ -4427,24 +4438,13 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev) return NULL; } -void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv) -{ - const struct mlx5e_profile *profile = priv->profile; - struct net_device *netdev = priv->netdev; - - destroy_workqueue(priv->wq); - if (profile->cleanup) - profile->cleanup(priv); - free_netdev(netdev); -} - static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv) { struct mlx5e_priv *priv = vpriv; unregister_netdev(priv->netdev); mlx5e_detach(mdev, vpriv); - mlx5e_destroy_netdev(mdev, priv); + mlx5e_destroy_netdev(priv); } static void *mlx5e_get_netdev(void *vpriv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 53db5ec2c1225..d7664ff5c7362 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -470,6 +470,8 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) int err; int i; + mlx5e_init_l2_addr(priv); + err = mlx5e_create_direct_rqts(priv); if (err) { mlx5_core_warn(mdev, "create direct rqts failed, %d\n", err); @@ -563,7 +565,7 @@ int mlx5e_vport_rep_load(struct mlx5_eswitch *esw, rep->netdev = netdev; - err = mlx5e_attach_netdev(esw->dev, netdev); + err = mlx5e_attach_netdev(netdev_priv(netdev)); if (err) { pr_warn("Failed to attach representor netdev for vport %d\n", rep->vport); @@ -580,10 +582,10 @@ int mlx5e_vport_rep_load(struct mlx5_eswitch *esw, return 0; err_detach_netdev: - mlx5e_detach_netdev(esw->dev, netdev); + mlx5e_detach_netdev(netdev_priv(netdev)); err_destroy_netdev: - mlx5e_destroy_netdev(esw->dev, netdev_priv(netdev)); + mlx5e_destroy_netdev(netdev_priv(netdev)); return err; @@ -595,6 +597,6 @@ void mlx5e_vport_rep_unload(struct mlx5_eswitch *esw, struct net_device *netdev = rep->netdev; unregister_netdev(netdev); - mlx5e_detach_netdev(esw->dev, netdev); - mlx5e_destroy_netdev(esw->dev, netdev_priv(netdev)); + mlx5e_detach_netdev(netdev_priv(netdev)); + mlx5e_destroy_netdev(netdev_priv(netdev)); }