Files
linux/net/ipv6
Hans Schillstrom ff00f2f44b ipv6: ipv6_find_hdr restore prev functionality
[ Upstream commit accfe0e356 ]

The commit 9195bb8e38 ("ipv6: improve
ipv6_find_hdr() to skip empty routing headers") broke ipv6_find_hdr().

When a target is specified like IPPROTO_ICMPV6 ipv6_find_hdr()
returns -ENOENT when it's found, not the header as expected.

A part of IPVS is broken and possible also nft_exthdr_eval().
When target is -1 which it is most cases, it works.

This patch exits the do while loop if the specific header is found
so the nexthdr could be returned as expected.

Reported-by: Art -kwaak- van Breemen <ard@telegraafnet.nl>
Signed-off-by: Hans Schillstrom <hans@schillstrom.com>
CC:Ansis Atteka <aatteka@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-03-23 21:44:01 -07:00
..
2013-10-28 20:07:50 -04:00
2014-01-01 22:48:59 -05:00
2013-05-11 16:26:38 -07:00