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authorVlad Buslov <vladbu@nvidia.com>2021-10-19 17:45:28 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2021-10-25 22:51:20 +0200
commit3518c83fc96b46d10fcb9b185334d0a012241c16 (patch)
treedeb5d4604cfc29d75c7b9fff3e612c35f138ef15 /drivers
parentnet/mlx5: Bridge, extract code to lookup and del/notify entry (diff)
downloadlinux-3518c83fc96b46d10fcb9b185334d0a012241c16.tar.xz
linux-3518c83fc96b46d10fcb9b185334d0a012241c16.zip
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 <vladbu@nvidia.com> Reviewed-by: Paul Blakey <paulb@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index 33d1d2ed4cd6..f690f430f40f 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);