[PATCH] xfrm6: Don't forget to propagate peer into ipsec route.

DORMANTno replies

From: David Miller <davem@davemloft.net>
Date: 2011-01-26 21:42:11
Subsystem: networking [general], networking [ipsec], the rest · Maintainers: "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Steffen Klassert, Herbert Xu, Linus Torvalds

Like ipv4, we have to propagate the ipv6 route peer into
the ipsec top-level route during instantiation.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

I noticed this oversight while going back to work on route metrics
COW'ing.  Committed to net-2.6

 net/ipv6/xfrm6_policy.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 7e74023..da87428 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -98,6 +98,10 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
 	if (!xdst->u.rt6.rt6i_idev)
 		return -ENODEV;
 
+	xdst->u.rt6.rt6i_peer = rt->rt6i_peer;
+	if (rt->rt6i_peer)
+		atomic_inc(&rt->rt6i_peer->refcnt);
+
 	/* Sheit... I remember I did this right. Apparently,
 	 * it was magically lost, so this code needs audit */
 	xdst->u.rt6.rt6i_flags = rt->rt6i_flags & (RTF_ANYCAST |
@@ -216,6 +220,8 @@ static void xfrm6_dst_destroy(struct dst_entry *dst)
 
 	if (likely(xdst->u.rt6.rt6i_idev))
 		in6_dev_put(xdst->u.rt6.rt6i_idev);
+	if (likely(xdst->u.rt6.rt6i_peer))
+		inet_putpeer(xdst->u.rt6.rt6i_peer);
 	xfrm_dst_destroy(xdst);
 }
 
-- 
1.7.3.4
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help