Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[mirror_ubuntu-jammy-kernel.git] / net / ipv4 / route.c

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index ea107515c53ee5aa7faeb9a955b1f6331add56af..c1acf69858fd722e6a755c8bf029a56039605b67 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1891,6 +1891,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 #ifdef CONFIG_IP_ROUTE_CLASSID
        rth->dst.tclassid = itag;
 #endif
+       rth->rt_route_iif = dev->ifindex;
        rth->rt_iif     = dev->ifindex;
        rth->dst.dev    = init_net.loopback_dev;
        dev_hold(rth->dst.dev);
@@ -2026,6 +2027,7 @@ static int __mkroute_input(struct sk_buff *skb,
        rth->rt_key_src = saddr;
        rth->rt_src     = saddr;
        rth->rt_gateway = daddr;
+       rth->rt_route_iif = in_dev->dev->ifindex;
        rth->rt_iif     = in_dev->dev->ifindex;
        rth->dst.dev    = (out_dev)->dev;
        dev_hold(rth->dst.dev);
@@ -2202,6 +2204,7 @@ local_input:
 #ifdef CONFIG_IP_ROUTE_CLASSID
        rth->dst.tclassid = itag;
 #endif
+       rth->rt_route_iif = dev->ifindex;
        rth->rt_iif     = dev->ifindex;
        rth->dst.dev    = net->loopback_dev;
        dev_hold(rth->dst.dev);
@@ -2401,7 +2404,8 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
        rth->rt_mark    = oldflp4->flowi4_mark;
        rth->rt_dst     = fl4->daddr;
        rth->rt_src     = fl4->saddr;
-       rth->rt_iif     = 0;
+       rth->rt_route_iif = 0;
+       rth->rt_iif     = oldflp4->flowi4_oif ? : dev_out->ifindex;
        /* get references to the devices that are to be hold by the routing
           cache entry */
        rth->dst.dev    = dev_out;
@@ -2716,6 +2720,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
                rt->rt_key_dst = ort->rt_key_dst;
                rt->rt_key_src = ort->rt_key_src;
                rt->rt_tos = ort->rt_tos;
+               rt->rt_route_iif = ort->rt_route_iif;
                rt->rt_iif = ort->rt_iif;
                rt->rt_oif = ort->rt_oif;
                rt->rt_mark = ort->rt_mark;
@@ -2725,7 +2730,6 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
                rt->rt_type = ort->rt_type;
                rt->rt_dst = ort->rt_dst;
                rt->rt_src = ort->rt_src;
-               rt->rt_iif = ort->rt_iif;
                rt->rt_gateway = ort->rt_gateway;
                rt->rt_spec_dst = ort->rt_spec_dst;
                rt->peer = ort->peer;