diff options
| author | Petr Machata <petrm@mellanox.com> | 2018-04-29 10:56:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-30 19:42:40 +0300 |
| commit | 4d4fd36126d66d6091ca5aaabab262b5da3849c5 (patch) | |
| tree | a51be25d13043d00071ac504f98284a47da0ed1a /net/bridge/br_vlan.c | |
| parent | 6df93462c2e3ed9656829078aa68214c64619042 (diff) | |
| download | linux-4d4fd36126d66d6091ca5aaabab262b5da3849c5.tar.xz | |
net: bridge: Publish bridge accessor functions
Add a couple new functions to allow querying FDB and vlan settings of a
bridge.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.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 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 9896f4975353..df37a5137c25 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -1149,3 +1149,42 @@ void br_vlan_get_stats(const struct net_bridge_vlan *v, stats->tx_packets += txpackets; } } + +int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid) +{ + struct net_bridge_vlan_group *vg; + + ASSERT_RTNL(); + if (netif_is_bridge_master(dev)) + vg = br_vlan_group(netdev_priv(dev)); + else + return -EINVAL; + + *p_pvid = br_get_pvid(vg); + return 0; +} +EXPORT_SYMBOL_GPL(br_vlan_get_pvid); + +int br_vlan_get_info(const struct net_device *dev, u16 vid, + struct bridge_vlan_info *p_vinfo) +{ + struct net_bridge_vlan_group *vg; + struct net_bridge_vlan *v; + struct net_bridge_port *p; + + ASSERT_RTNL(); + p = br_port_get_check_rtnl(dev); + if (p) + vg = nbp_vlan_group(p); + else + return -EINVAL; + + v = br_vlan_find(vg, vid); + if (!v) + return -ENOENT; + + p_vinfo->vid = vid; + p_vinfo->flags = v->flags; + return 0; +} +EXPORT_SYMBOL_GPL(br_vlan_get_info); |