From: Aya Levin <[email protected]>
[ Upstream commit b3c2ed21c0bdf35ba498a9974aa587f99a03b658 ]
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 <[email protected]>
Reviewed-by: Eran Ben Elisha <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index bd8d0e0960857..02f6b6bd2847c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3076,9 +3076,6 @@ 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;
}
@@ -5207,6 +5204,8 @@ 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();
}
@@ -5223,6 +5222,8 @@ 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();
--
2.25.1
