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-rw-r--r--net/ipv4/route.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 54e6f456a760..bf1486bd7e81 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2507,6 +2507,9 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
fl4.flowi4_oif = tb[RTA_OIF] ? nla_get_u32(tb[RTA_OIF]) : 0;
fl4.flowi4_mark = mark;
+ if (netif_index_is_l3_master(net, fl4.flowi4_oif))
+ fl4.flowi4_flags = FLOWI_FLAG_L3MDEV_SRC | FLOWI_FLAG_SKIP_NH_OIF;
+
if (iif) {
struct net_device *dev;