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authorIdo Schimmel <idosch@mellanox.com>2018-12-19 06:08:41 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-10 09:53:44 +0200
commitcd54dc4cd37d0b18280c29f2bf25ba08d6895b3c (patch)
tree5f34d4dbb5cc6dd1368778b625f58fe1d2a1b2cb
parenta8a296abee3667329a68fa15851c4684c9c92874 (diff)
downloadlinux-stable-cd54dc4cd37d0b18280c29f2bf25ba08d6895b3c.tar.gz
mlxsw: spectrum: Handle VLAN device unlinking
[ Upstream commit e149113a74c35f0a28d1bfe17d2505a03563c1d5 ] In commit 993107fea5ee ("mlxsw: spectrum_switchdev: Fix VLAN device deletion via ioctl") I fixed a bug caused by the fact that the driver views differently the deletion of a VLAN device when it is deleted via an ioctl and netlink. Instead of relying on a specific order of events (device being unregistered vs. VLAN filter being updated), simply make sure that the driver performs the necessary cleanup when the VLAN device is unlinked, which always happens before the other two events. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index ff2f6b8e2fabe..0cab06046e5dc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4681,6 +4681,16 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
} else if (netif_is_macvlan(upper_dev)) {
if (!info->linking)
mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
+ } else if (is_vlan_dev(upper_dev)) {
+ struct net_device *br_dev;
+
+ if (!netif_is_bridge_port(upper_dev))
+ break;
+ if (info->linking)
+ break;
+ br_dev = netdev_master_upper_dev_get(upper_dev);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, upper_dev,
+ br_dev);
}
break;
}