4.20-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ido Schimmel idosch@mellanox.com
[ Upstream commit 674bed5df4cab8f96d04f7b99608883a48f9226b ]
When a VLAN is deleted from a bridge port we should not change the PVID unless the deleted VLAN is the PVID.
Fixes: fe9ccc785de5 ("mlxsw: spectrum_switchdev: Don't batch VLAN operations") Signed-off-by: Ido Schimmel idosch@mellanox.com Acked-by: Jiri Pirko jiri@mellanox.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1816,7 +1816,7 @@ static void mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_port *bridge_port, u16 vid) { - u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid; + u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : mlxsw_sp_port->pvid; struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);