[PATCH 0/1] ip6_tunnel backport fix

Andy Whitcroft apw at canonical.com
Tue Aug 30 12:44:22 UTC 2011


The commit below was backported as part of the recent 2.6.32.44 stable
update.  Part of that backport incorrectly introduced use of a newer
interface into the ip6_tunnel driver leading to crashes when this tunnel
type is brought up:

  commit a14a3f90745c4831a1437528706b38daa1db4885
  Author: Alexey Dobriyan <adobriyan at gmail.com>
  Date:   Tue Feb 16 09:05:04 2010 +0000

    tunnels: fix netns vs proto registration ordering

Following this email is a patch to restore the correct interface which
should fix the regression.  The bug itself is limited to the ip6_tunnel
tunnelling driver.  This driver is used for tunnelling non-ipv6 traffix in
ipv6 packets; this is not a tunnelling device for carrying ipv6 over ipv4.
Given the very low penetration of ipv6 as primary transport I surmise
this will give us a very very low exposure in our userbase.

Proposing for Lucid.

-apw

Andy Whitcroft (1):
  tunnels: fix netns vs proto registration ordering -- fix stable
    backport

 net/ipv6/ip6_tunnel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

-- 
1.7.4.1





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