diff options
| author |   Elad Raz <eladr@mellanox.com> | 2016-01-06 13:01:06 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-01-06 14:42:40 -0500 |
| commit | 6b72a770202a0ad843312436dd50ed4690d7cc65 (patch) | |
| tree | 15289dac11149228c854d473ed304a3b32051ded /net/bridge/br_vlan.c | |
| parent | switchdev: add bridge vlan_filtering attribute (diff) | |
| download | linux-dev-6b72a770202a0ad843312436dd50ed4690d7cc65.tar.xz linux-dev-6b72a770202a0ad843312436dd50ed4690d7cc65.zip | |
bridge: add vlan filtering change notification
Notifying hardware about bridge vlan-aware changes.
Signed-off-by: Elad Raz <eladr@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_vlan.c')
| -rw-r--r-- | net/bridge/br_vlan.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 66c4549efbbb..190fb3372ab5 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -626,9 +626,21 @@ void br_recalculate_fwd_mask(struct net_bridge *br) int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val) { + struct switchdev_attr attr = { + .orig_dev = br->dev, + .id = SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING, + .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP, + .u.vlan_filtering = val, + }; + int err; + if (br->vlan_enabled == val) return 0; + err = switchdev_port_attr_set(br->dev, &attr); + if (err && err != -EOPNOTSUPP) + return err; + br->vlan_enabled = val; br_manage_promisc(br); recalculate_group_addr(br); @@ -639,13 +651,15 @@ int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val) int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val) { + int err; + if (!rtnl_trylock()) return restart_syscall(); - __br_vlan_filter_toggle(br, val); + err = __br_vlan_filter_toggle(br, val); rtnl_unlock(); - return 0; + return err; } int __br_vlan_set_proto(struct net_bridge *br, __be16 proto) |