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net: add netif_is_team_master helper

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Similar to other helpers, caller can use this to find out if device is
team master.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-12-03 12:12:06 +01:00 committed by David S. Miller
parent 3952af4d50
commit c981e4213e
2 changed files with 9 additions and 0 deletions
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1
drivers/net/team/team.c
View file

@ -2054,6 +2054,7 @@ static void team_setup(struct net_device *dev)
dev->flags |= IFF_MULTICAST;
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_NO_QUEUE;
dev->priv_flags |= IFF_TEAM;
/*
* Indicate we support unicast address filtering. That way core won't

8
include/linux/netdevice.h
View file

@ -1273,6 +1273,7 @@ struct net_device_ops {
* @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
* @IFF_TEAM: device is a team device
*/
enum netdev_priv_flags {
IFF_802_1Q_VLAN = 1<<0,
@ -1299,6 +1300,7 @@ enum netdev_priv_flags {
IFF_NO_QUEUE = 1<<21,
IFF_OPENVSWITCH = 1<<22,
IFF_L3MDEV_SLAVE = 1<<23,
IFF_TEAM = 1<<24,
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@ -1325,6 +1327,7 @@ enum netdev_priv_flags {
#define IFF_NO_QUEUE IFF_NO_QUEUE
#define IFF_OPENVSWITCH IFF_OPENVSWITCH
#define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE
#define IFF_TEAM IFF_TEAM
/**
* struct net_device - The DEVICE structure.
@ -3889,6 +3892,11 @@ static inline bool netif_is_ovs_master(const struct net_device *dev)
return dev->priv_flags & IFF_OPENVSWITCH;
}
static inline bool netif_is_team_master(struct net_device *dev)
{
return dev->priv_flags & IFF_TEAM;
}
/* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */
static inline void netif_keep_dst(struct net_device *dev)
{