xfrm: Handle blackhole route creation via afinfo.

That way we don't have to potentially do this in every xfrm_lookup()
caller.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 63aa88efdcef..5f0f058dc376 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -234,6 +234,7 @@ static struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
         .get_tos =              xfrm4_get_tos,
         .init_path =            xfrm4_init_path,
         .fill_dst =             xfrm4_fill_dst,
+        .blackhole_route =      ipv4_blackhole_route,
 };
 
 #ifdef CONFIG_SYSCTL