openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mlxsw: spectrum: Remove unnecessary checks from event processing 

When upper device of a VLAN device changes we already made sure it's
a bridge device in PRECHANGEUPPER, so no need to check it's a master
device in CHANGEUPPER.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2016-06-20 23:04:02 +02:00 committed by David S. Miller
parent 6ec439043b
commit ddbe993dbe
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -3440,10 +3440,10 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
if (!info->master || !info->linking)
break;
if (!netif_is_bridge_master(upper_dev))
return -EINVAL;
if (!info->linking)
break;
/* We can't have multiple VLAN interfaces configured on
* the same port and being members in the same bridge.
*/
@ -3453,8 +3453,6 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
if (!info->master)
break;
if (info->linking) {
if (!mlxsw_sp_vport) {
WARN_ON(!mlxsw_sp_vport);