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authorBrian Haley <brian.haley@hp.com>2010-05-28 23:02:35 -0700
committerDavid S. Miller <davem@davemloft.net>2010-05-28 23:02:35 -0700
commit6057fd78a8dcce6269f029b967051d5a2e9b0895 (patch)
tree4e7076b5790684068cf2f025d19fbac2b750cc7f /net/ipv6
parente5e5cf4c71508ed38e921b31b438b8b349409f2a (diff)
downloadlinux-2.6.34-ux500-6057fd78a8dcce6269f029b967051d5a2e9b0895.tar.gz
IPv6: fix Mobile IPv6 regression
Commit f4f914b5 (net: ipv6 bind to device issue) caused a regression with Mobile IPv6 when it changed the meaning of fl->oif to become a strict requirement of the route lookup. Instead, only force strict mode when sk->sk_bound_dev_if is set on the calling socket, getting the intended behavior and fixing the regression. Tested-by: Arnaud Ebalard <arno@natisbad.org> Signed-off-by: Brian Haley <brian.haley@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/route.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 294cbe8b072..252d76199c4 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -814,7 +814,7 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
{
int flags = 0;
- if (fl->oif || rt6_need_strict(&fl->fl6_dst))
+ if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl->fl6_dst))
flags |= RT6_LOOKUP_F_IFACE;
if (!ipv6_addr_any(&fl->fl6_src))