From: Ansis Atteka <aatteka@nicira.com>
Date: Sat, 10 Nov 2012 01:11:31 +0000 (-0800)
Subject: ipv6: improve ipv6_find_hdr() to skip empty routing headers
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~169^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9195bb8e381d81d5a315f911904cdf0cfcc919b8;p=pandora-kernel.git

ipv6: improve ipv6_find_hdr() to skip empty routing headers

This patch prepares ipv6_find_hdr() function so that it could be
able to skip routing headers, where segements_left is 0. This is
required to handle multiple routing header case correctly when
changing IPv6 addresses.

Signed-off-by: Ansis Atteka <aatteka@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
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