Gitweb: http://git.kernel.org/linus/6057fd78a8dcce6269f029b967051d5a2e9b0895
Commit: 6057fd78a8dcce6269f029b967051d5a2e9b0895
Parent: e5e5cf4c71508ed38e921b31b438b8b349409f2a
Author: Brian Haley <brian.haley@hp.com>
AuthorDate: Fri May 28 23:02:35 2010 -0700
Committer: David S. Miller <davem@davemloft.net>
CommitDate: Fri May 28 23:02:35 2010 -0700
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>
---
net/ipv6/route.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 294cbe8..252d761 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))
--
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