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authorPetr Machata <petrm@mellanox.com>2018-04-29 10:56:08 +0300
committerDavid S. Miller <davem@davemloft.net>2018-04-30 12:42:40 -0400
commit4d4fd36126d66d6091ca5aaabab262b5da3849c5 (patch)
treea51be25d13043d00071ac504f98284a47da0ed1a /include/linux/if_bridge.h
parent6df93462c2e3ed9656829078aa68214c64619042 (diff)
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 'include/linux/if_bridge.h')
-rw-r--r--include/linux/if_bridge.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 02639ebea2f0..585d27182425 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -93,11 +93,39 @@ static inline bool br_multicast_router(const struct net_device *dev)
#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING)
bool br_vlan_enabled(const struct net_device *dev);
+int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid);
+int br_vlan_get_info(const struct net_device *dev, u16 vid,
+ struct bridge_vlan_info *p_vinfo);
#else
static inline bool br_vlan_enabled(const struct net_device *dev)
{
return false;
}
+
+static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
+{
+ return -1;
+}
+
+static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,
+ struct bridge_vlan_info *p_vinfo)
+{
+ return -1;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_BRIDGE)
+struct net_device *br_fdb_find_port(const struct net_device *br_dev,
+ const unsigned char *addr,
+ __u16 vid);
+#else
+static inline struct net_device *
+br_fdb_find_port(const struct net_device *br_dev,
+ const unsigned char *addr,
+ __u16 vid)
+{
+ return NULL;
+}
#endif
#endif