From b3c2ed21c0bdf35ba498a9974aa587f99a03b658 Mon Sep 17 00:00:00 2001 From: Aya Levin Date: Wed, 24 Jun 2020 19:04:03 +0300 Subject: net/mlx5e: Fix VXLAN configuration restore after function reload When detaching netdev, remove vxlan port configuration using udp_tunnel_drop_rx_info. During function reload, configuration will be restored using udp_tunnel_get_rx_info. This ensures sync between firmware and driver. Use udp_tunnel_get_rx_info even if its physical interface is down. Fixes: 4383cfcc65e7 ("net/mlx5: Add devlink reload") Signed-off-by: Aya Levin Reviewed-by: Eran Ben Elisha Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index a836a02a2116..888e38b21c3d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3104,9 +3104,6 @@ int mlx5e_open(struct net_device *netdev) mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP); mutex_unlock(&priv->state_lock); - if (mlx5_vxlan_allowed(priv->mdev->vxlan)) - udp_tunnel_get_rx_info(netdev); - return err; } @@ -5202,6 +5199,8 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) rtnl_lock(); if (netif_running(netdev)) mlx5e_open(netdev); + if (mlx5_vxlan_allowed(priv->mdev->vxlan)) + udp_tunnel_get_rx_info(netdev); netif_device_attach(netdev); rtnl_unlock(); } @@ -5216,6 +5215,8 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv) rtnl_lock(); if (netif_running(priv->netdev)) mlx5e_close(priv->netdev); + if (mlx5_vxlan_allowed(priv->mdev->vxlan)) + udp_tunnel_drop_rx_info(priv->netdev); netif_device_detach(priv->netdev); rtnl_unlock(); -- cgit v1.2.3-59-g8ed1b