From: Ido Schimmel Date: Thu, 20 Feb 2020 07:07:57 +0000 (+0200) Subject: mlxsw: spectrum_router: Prepare function for router lock introduction X-Git-Tag: Ubuntu-5.10.0-12.13~3211^2~383^2~3 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=1c6d6b514518cb83fd0570c42aaa7d1bd0b8efb4;p=mirror_ubuntu-hirsute-kernel.git mlxsw: spectrum_router: Prepare function for router lock introduction The function de-associates the port-vlan from its router interface (RIF). It is called both from the netdev notifier block and the inetaddr notifier block that will soon hold the router lock. Make sure that router code calls the internal version, as it will already have the router lock held when the function is called. Signed-off-by: Ido Schimmel Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index e18d54ad6d87..5c4b28a81b07 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -6656,8 +6656,8 @@ err_fid_port_vid_map: return err; } -void -mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan) +static void +__mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan) { struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port; struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid; @@ -6675,6 +6675,12 @@ mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan) mlxsw_sp_rif_subport_put(rif); } +void +mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan) +{ + __mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan); +} + static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev, struct net_device *port_dev, unsigned long event, u16 vid, @@ -6692,7 +6698,7 @@ static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev, return mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan, l3_dev, extack); case NETDEV_DOWN: - mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan); + __mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan); break; }