Messages in this thread Patch in this message | | | From | Vivien Didelot <> | Subject | [PATCH net] net: bridge: check __vlan_vid_del for error | Date | Sat, 5 Sep 2015 21:27:57 -0400 |
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Since __vlan_del can return an error code, change its inner function __vlan_vid_del to return an eventual error from switchdev_port_obj_del.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> --- net/bridge/br_vlan.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 3cd8cc9..5f5a02b 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -117,10 +117,11 @@ out_filt: return err; } -static void __vlan_vid_del(struct net_device *dev, struct net_bridge *br, - u16 vid) +static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br, + u16 vid) { const struct net_device_ops *ops = dev->netdev_ops; + int err = 0; /* If driver uses VLAN ndo ops, use 8021q to delete vid * on device, otherwise try switchdev ops to delete vid. @@ -137,8 +138,12 @@ static void __vlan_vid_del(struct net_device *dev, struct net_bridge *br, }, }; - switchdev_port_obj_del(dev, &vlan_obj); + err = switchdev_port_obj_del(dev, &vlan_obj); + if (err == -EOPNOTSUPP) + err = 0; } + + return err; } static int __vlan_del(struct net_port_vlans *v, u16 vid) @@ -151,7 +156,11 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid) if (v->port_idx) { struct net_bridge_port *p = v->parent.port; - __vlan_vid_del(p->dev, p->br, vid); + int err; + + err = __vlan_vid_del(p->dev, p->br, vid); + if (err) + return err; } clear_bit(vid, v->vlan_bitmap); -- 2.5.1
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