diff options
author | David Ahern <dsa@cumulusnetworks.com> | 2015-09-29 20:07:18 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-09-29 20:40:34 -0700 |
commit | 9478d12d33ad12d29c5343ae7346b51bc1f4c5a9 (patch) | |
tree | c5106779c21e734397a7bedf8ddf7f9002d478cd /include/net/l3mdev.h | |
parent | ec539514e56284b21c47468f23f7d01ff882f51b (diff) |
net: Move netif_index_is_l3_master to l3mdev.h
Change CONFIG dependency to CONFIG_NET_L3_MASTER_DEV as well.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 e382c777bab8..87cee05a0a17 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -81,6 +81,25 @@ static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev, return NULL; } +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; +} + #else static inline int l3mdev_master_ifindex_rcu(struct net_device *dev) @@ -120,6 +139,11 @@ static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev, return NULL; } +static inline bool netif_index_is_l3_master(struct net *net, int ifindex) +{ + return false; +} + #endif #endif /* _NET_L3MDEV_H_ */ |