net: add netif_is_lag_master helper

Orabug: 29495360

Some code does not mind if the master is bond or team and treats them
the same, as generic LAG.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 7be61833042e7757745345eedc7b0efee240c189)
Signed-off-by: Brian Maly <brian.maly@oracle.com>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 94a5adfec062cebc751740a42b5ec54289f5ba9f..d1a21656de63f04676c59fc08ce6532fcf2e024e 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3915,6 +3915,11 @@ static inline bool netif_is_team_port(struct net_device *dev)
        return dev->priv_flags & IFF_TEAM_PORT;
 }
 
+static inline bool netif_is_lag_master(struct net_device *dev)
+{
+       return netif_is_bond_master(dev) || netif_is_team_master(dev);
+}
+
 /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */
 static inline void netif_keep_dst(struct net_device *dev)
 {