1 files changed, 2 insertions, 0 deletions

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index d02f7e4dd611..5bddea778840 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -856,6 +856,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 
         if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
                 fl6.flowi6_oif = np->mcast_oif;
+        else if (!fl6.flowi6_oif)
+                fl6.flowi6_oif = np->ucast_oif;
         security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
         dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);