From: Steffen Klassert <steffen.klassert@secunet.com>
Date: Tue, 11 Oct 2011 01:44:30 +0000 (+0000)
Subject: xfrm6: Don't call icmpv6_send on local error
X-Git-Tag: v3.2-rc1~182^2~86
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd767856a36e00b631d65ebc4bb81b19915532d6;p=pandora-kernel.git

xfrm6: Don't call icmpv6_send on local error

Calling icmpv6_send() on a local message size error leads to
an incorrect update of the path mtu. So use xfrm6_local_rxpmtu()
to notify about the pmtu if the IPV6_DONTFRAG socket option is
set on an udp or raw socket, according RFC 3542 and use
ipv6_local_error() otherwise.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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