diff options
| author | David Ahern <dsa@cumulusnetworks.com> | 2015-10-05 08:51:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-07 04:27:43 -0700 |
| commit | fee6d4c777a125e56de9370db3b2bf359bf958d6 (patch) | |
| tree | 19bf245321e6d1265e34f550fd479d83ffc69aed /include | |
| parent | 6e2895a8e3824eb5611c97a015a3b6d678b4503e (diff) | |
net: Add netif_is_l3_slave
IPv6 addrconf keys off of IFF_SLAVE so can not use it for L3 slave.
Add a new private flag and add netif_is_l3_slave function for checking
it.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b9450784ae06..b3374402c1ea 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1261,6 +1261,7 @@ struct net_device_ops { * @IFF_L3MDEV_MASTER: device is an L3 master device * @IFF_NO_QUEUE: device can run without qdisc attached * @IFF_OPENVSWITCH: device is a Open vSwitch master + * @IFF_L3MDEV_SLAVE: device is enslaved to an L3 master device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1286,6 +1287,7 @@ enum netdev_priv_flags { IFF_L3MDEV_MASTER = 1<<20, IFF_NO_QUEUE = 1<<21, IFF_OPENVSWITCH = 1<<22, + IFF_L3MDEV_SLAVE = 1<<23, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -3830,6 +3832,11 @@ static inline bool netif_is_l3_master(const struct net_device *dev) return dev->priv_flags & IFF_L3MDEV_MASTER; } +static inline bool netif_is_l3_slave(const struct net_device *dev) +{ + return dev->priv_flags & IFF_L3MDEV_SLAVE; +} + static inline bool netif_is_bridge_master(const struct net_device *dev) { return dev->priv_flags & IFF_EBRIDGE; |