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net: add MACsec netdevice priv_flags and helper 

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sabrina Dubroca 2016-03-11 18:07:32 +01:00 committed by David S. Miller
parent dece8d2b78
commit 3c17578473
1 changed files with 8 additions and 0 deletions
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8
include/linux/netdevice.h
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@ -1328,6 +1328,7 @@ struct net_device_ops {
* @IFF_RXFH_CONFIGURED: device has had Rx Flow indirection table configured
* @IFF_PHONY_HEADROOM: the headroom value is controlled by an external
* entity (i.e. the master device for bridged veth)
* @IFF_MACSEC: device is a MACsec device
*/
enum netdev_priv_flags {
IFF_802_1Q_VLAN = 1<<0,
@ -1357,6 +1358,7 @@ enum netdev_priv_flags {
IFF_TEAM = 1<<24,
IFF_RXFH_CONFIGURED = 1<<25,
IFF_PHONY_HEADROOM = 1<<26,
IFF_MACSEC = 1<<27,
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@ -1385,6 +1387,7 @@ enum netdev_priv_flags {
#define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE
#define IFF_TEAM IFF_TEAM
#define IFF_RXFH_CONFIGURED IFF_RXFH_CONFIGURED
#define IFF_MACSEC IFF_MACSEC
/**
* struct net_device - The DEVICE structure.
@ -4045,6 +4048,11 @@ static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol,
skb->mac_len = mac_len;
}
static inline bool netif_is_macsec(const struct net_device *dev)
{
return dev->priv_flags & IFF_MACSEC;
}
static inline bool netif_is_macvlan(const struct net_device *dev)
{
return dev->priv_flags & IFF_MACVLAN;