Patch "ip6_gre: fix flowi6_proto value in ip6gre_xmit_other()" has been added to the 4.4-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
ip6_gre: fix flowi6_proto value in ip6gre_xmit_other()
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ip6_gre-fix-flowi6_proto-value-in-ip6gre_xmit_other.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Thu Nov 10 16:42:45 CET 2016
From: Lance Richardson <[email protected]>
Date: Fri, 23 Sep 2016 15:50:29 -0400
Subject: ip6_gre: fix flowi6_proto value in ip6gre_xmit_other()
From: Lance Richardson <[email protected]>
[ Upstream commit db32e4e49ce2b0e5fcc17803d011a401c0a637f6 ]
Similar to commit 3be07244b733 ("ip6_gre: fix flowi6_proto value in xmit path"), set flowi6_proto to IPPROTO_GRE for output route lookup.
Up until now, ip6gre_xmit_other() has set flowi6_proto to a bogus value. This affected output route lookup for packets sent on an ip6gretap device in cases where routing was dependent on the value of flowi6_proto.
Since the correct proto is already set in the tunnel flowi6 template via commit 252f3f5a1189 ("ip6_gre: Set flowi6_proto as IPPROTO_GRE in xmit path."), simply delete the line setting the incorrect flowi6_proto value.
--- net/ipv6/ip6_gre.c | 1 - 1 file changed, 1 deletion(-)
net/ipv6/ip6_gre.c +0 -1
@@ -886,7 +886,6 @@ static int ip6gre_xmit_other(struct sk_b encap_limit = t->parms.encap_limit;memcpy (&fl6, &t->fl.u.ip6,sizeof (fl6)); - fl6.flowi6_proto = skb->protocol; err =ip6gre_xmit2 (skb, dev,0 , &fl6, encap_limit, &mtu);
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/ip6_gre-fix-flowi6_proto-value-in-ip6gre_xmit_other.patch