X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=net%2Fipv4%2Froute.c;h=6a36ac98476fa2f379b5edb1f0318eed72586c55;hp=f6787c55f6ab98b0a528dd4f83a2fd2cd815cd7f;hb=ce09673636f9581d2e2e24af785c463c030a1fd8;hpb=a0e31f3a38e77612ed8967aaad28db6d3ee674b5

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f6787c55f6ab..6a36ac98476f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2056,6 +2056,19 @@ martian_source:
 	return err;
 }
 
+/* get device for dst_alloc with local routes */
+static struct net_device *ip_rt_get_dev(struct net *net,
+					const struct fib_result *res)
+{
+	struct fib_nh_common *nhc = res->fi ? res->nhc : NULL;
+	struct net_device *dev = NULL;
+
+	if (nhc)
+		dev = l3mdev_master_dev_rcu(nhc->nhc_dev);
+
+	return dev ? : net->loopback_dev;
+}
+
 /*
  *	NOTE. We drop all the packets that has local source
  *	addresses, because every properly looped back packet
@@ -2212,7 +2225,7 @@ local_input:
 		}
 	}
 
-	rth = rt_dst_alloc(l3mdev_master_dev_rcu(dev) ? : net->loopback_dev,
+	rth = rt_dst_alloc(ip_rt_get_dev(net, res),
 			   flags | RTCF_LOCAL, res->type,
 			   IN_DEV_ORCONF(in_dev, NOPOLICY), false);
 	if (!rth)