netdev - [PATCH net-next] vxlan: if_arp: introduce ARPHRD

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Message-Id: <1462466204-3534-1-git-send-email-cascardo@redhat.com>
Date:	Thu,  5 May 2016 13:36:44 -0300
From:	Thadeu Lima de Souza Cascardo <cascardo@...hat.com>
To:	netdev@...r.kernel.org
Subject: [PATCH net-next] vxlan: if_arp: introduce ARPHRD_VXLANGPE

Use ARPHRD_VXLANGPE to identify VxLAN GPE interfaces. This is going to be used
to allow GPE interfaces to be added as openvswitch ports.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@...hat.com>
Cc: Jiri Benc <jbenc@...hat.com>
Cc: Simon Horman <simon.horman@...ronome.com>
---
 drivers/net/vxlan.c         | 2 +-
 include/uapi/linux/if_arp.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 2668e52..9da962f 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2603,7 +2603,7 @@ static void vxlan_ether_setup(struct net_device *dev)
 static void vxlan_raw_setup(struct net_device *dev)
 {
 	dev->header_ops = NULL;
-	dev->type = ARPHRD_NONE;
+	dev->type = ARPHRD_VXLANGPE;
 	dev->hard_header_len = 0;
 	dev->addr_len = 0;
 	dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index 4d024d7..52a8175 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -95,6 +95,7 @@
 #define ARPHRD_IP6GRE	823		/* GRE over IPv6		*/
 #define ARPHRD_NETLINK	824		/* Netlink header		*/
 #define ARPHRD_6LOWPAN	825		/* IPv6 over LoWPAN             */
+#define ARPHRD_VXLANGPE 826		/* VxLAN GPE */
 
 #define ARPHRD_VOID	  0xFFFF	/* Void type, nothing is known */
 #define ARPHRD_NONE	  0xFFFE	/* zero header length */
-- 
2.5.5