xfrm: reuse uncached_list to track xdsts

[mirror_ubuntu-artful-kernel.git] / net / ipv6 / xfrm6_policy.c

diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 79651bc71bf0d48d54e47d75cef0cd3f686e16ab..dec840c8b4b460755c43370d70b750463872757c 100644 (file)
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -109,6 +109,8 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
        xdst->u.rt6.rt6i_gateway = rt->rt6i_gateway;
        xdst->u.rt6.rt6i_dst = rt->rt6i_dst;
        xdst->u.rt6.rt6i_src = rt->rt6i_src;
+       INIT_LIST_HEAD(&xdst->u.rt6.rt6i_uncached);
+       rt6_uncached_list_add(&xdst->u.rt6);
 
        return 0;
 }
@@ -247,6 +249,8 @@ static void xfrm6_dst_destroy(struct dst_entry *dst)
        if (likely(xdst->u.rt6.rt6i_idev))
                in6_dev_put(xdst->u.rt6.rt6i_idev);
        dst_destroy_metrics_generic(dst);
+       if (xdst->u.rt6.rt6i_uncached_list)
+               rt6_uncached_list_del(&xdst->u.rt6);
        xfrm_dst_destroy(xdst);
 }