diff options
Diffstat (limited to 'include/net/l3mdev.h')
| -rw-r--r-- | include/net/l3mdev.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index b220dab..3832099 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -114,6 +114,25 @@ static inline u32 l3mdev_fib_table(const struct net_device *dev) return tb_id; } +static inline bool netif_index_is_l3_master(struct net *net, int ifindex) +{ + struct net_device *dev; + bool rc = false; + + if (ifindex == 0) + return false; + + rcu_read_lock(); + + dev = dev_get_by_index_rcu(net, ifindex); + if (dev) + rc = netif_is_l3_master(dev); + + rcu_read_unlock(); + + return rc; +} + struct dst_entry *l3mdev_link_scope_lookup(struct net *net, struct flowi6 *fl6); static inline @@ -207,6 +226,11 @@ static inline u32 l3mdev_fib_table_by_index(struct net *net, int ifindex) return 0; } +static inline bool netif_index_is_l3_master(struct net *net, int ifindex) +{ + return false; +} + static inline struct dst_entry *l3mdev_link_scope_lookup(struct net *net, struct flowi6 *fl6) { |