From: Vlad Buslov Date: Tue, 19 Oct 2021 15:45:28 +0000 (+0300) Subject: net/mlx5: Bridge, support replacing existing FDB entry X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3518c83fc96b46d10fcb9b185334d0a012241c16;p=linux.git net/mlx5: Bridge, support replacing existing FDB entry The SWITCHDEV_FDB_ADD_TO_DEVICE is used for both adding new and replacing existing entry. Implement support for replacing existing FDB entries in mlx5 offload code. Signed-off-by: Vlad Buslov Reviewed-by: Paul Blakey Reviewed-by: Roi Dayan Signed-off-by: Saeed Mahameed --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index 33d1d2ed4cd6c..f690f430f40f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -1160,6 +1160,10 @@ mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, u16 esw_ow return ERR_CAST(vlan); } + entry = mlx5_esw_bridge_fdb_lookup(bridge, addr, vid); + if (entry) + mlx5_esw_bridge_fdb_entry_notify_and_cleanup(entry, bridge); + entry = kvzalloc(sizeof(*entry), GFP_KERNEL); if (!entry) return ERR_PTR(-ENOMEM);