From 39b72fd01ddf277f7b63df047b0a4377541bf13b Mon Sep 17 00:00:00 2001
From: Asias He <asias.hejun@gmail.com>
Date: Wed, 29 Jun 2011 16:47:15 +0800
Subject: [PATCH] kvm tools: Add helper to return ethernet header length

Signed-off-by: Asias He <asias.hejun@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---
 include/kvm/uip.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/kvm/uip.h b/include/kvm/uip.h
index e79cc4b..979e2b0 100644
--- a/include/kvm/uip.h
+++ b/include/kvm/uip.h
@@ -151,6 +151,11 @@ static inline u16 uip_udp_len(struct uip_udp *udp)
 	return ntohs(udp->len);
 }
 
+static inline u16 uip_eth_hdrlen(struct uip_eth *eth)
+{
+	return sizeof(*eth);
+}
+
 int uip_tx_do_ipv4_icmp(struct uip_tx_arg *arg);
 int uip_tx_do_ipv4(struct uip_tx_arg *arg);
 int uip_tx_do_arp(struct uip_tx_arg *arg);