From 3c17578473b9be5a6e7680a45ea97e1d56e13249 Mon Sep 17 00:00:00 2001
From: Sabrina Dubroca <sd@queasysnail.net>
Date: Fri, 11 Mar 2016 18:07:32 +0100
Subject: [PATCH] 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>
---
include/linux/netdevice.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 41df0b450757e..be693b34662f9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -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;
--
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