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-rw-r--r--net/ipv4/route.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1df6e97106d7..b678466da451 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1996,8 +1996,11 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
goto no_route;
}
- if (res->type == RTN_BROADCAST)
+ if (res->type == RTN_BROADCAST) {
+ if (IN_DEV_BFORWARD(in_dev))
+ goto make_route;
goto brd_input;
+ }
if (res->type == RTN_LOCAL) {
err = fib_validate_source(skb, saddr, daddr, tos,
@@ -2014,6 +2017,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
if (res->type != RTN_UNICAST)
goto martian_destination;
+make_route:
err = ip_mkroute_input(skb, res, in_dev, daddr, saddr, tos, flkeys);
out: return err;