From 15255a43e6c917813800702e100267046e240cc0 Mon Sep 17 00:00:00 2001
From: Jiri Pirko <jiri@resnulli.us>
Date: Wed, 19 Nov 2014 14:05:00 +0100
Subject: [PATCH] vlan: introduce __vlan_insert_tag helper which does not free
 skb

There's a need for helper which inserts vlan tag but does not free the
skb in case of an error.

Suggested-by: Pravin Shelar <pshelar@nicira.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
Reading git-format-patch failed