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

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>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 7e74023ea6e4..da87428681cc 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);
 }