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net: add netif_is_ovs_master helper with IFF_OPENVSWITCH private flag

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Add this helper so code can easily figure out if netdev is openswitch.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-08-27 09:31:20 +02:00 committed by David S. Miller
parent 0894ae3f0a
commit 35d4e17252
2 changed files with 9 additions and 1 deletions
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8
include/linux/netdevice.h
View file

@ -1264,6 +1264,7 @@ struct net_device_ops {
* @IFF_MACVLAN: Macvlan device
* @IFF_VRF_MASTER: device is a VRF master
* @IFF_NO_QUEUE: device can run without qdisc attached
* @IFF_OPENVSWITCH: device is a Open vSwitch master
*/
enum netdev_priv_flags {
IFF_802_1Q_VLAN = 1<<0,
@ -1293,6 +1294,7 @@ enum netdev_priv_flags {
IFF_IPVLAN_SLAVE = 1<<24,
IFF_VRF_MASTER = 1<<25,
IFF_NO_QUEUE = 1<<26,
IFF_OPENVSWITCH = 1<<27,
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@ -1322,6 +1324,7 @@ enum netdev_priv_flags {
#define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE
#define IFF_VRF_MASTER IFF_VRF_MASTER
#define IFF_NO_QUEUE IFF_NO_QUEUE
#define IFF_OPENVSWITCH IFF_OPENVSWITCH
/**
* struct net_device - The DEVICE structure.
@ -3853,6 +3856,11 @@ static inline bool netif_is_bridge_master(const struct net_device *dev)
return dev->priv_flags & IFF_EBRIDGE;
}
static inline bool netif_is_ovs_master(const struct net_device *dev)
{
return dev->priv_flags & IFF_OPENVSWITCH;
}
static inline bool netif_index_is_vrf(struct net *net, int ifindex)
{
bool rc = false;

2
net/openvswitch/vport-internal_dev.c
View file

@ -135,7 +135,7 @@ static void do_setup(struct net_device *netdev)
netdev->netdev_ops = &internal_dev_netdev_ops;
netdev->priv_flags &= ~IFF_TX_SKB_SHARING;
netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_OPENVSWITCH;
netdev->destructor = internal_dev_destructor;
netdev->ethtool_ops = &internal_dev_ethtool_ops;
netdev->rtnl_link_ops = &internal_dev_link_ops;