fl6.flowi6_proto = IPPROTO_TCP;
if (rt6_need_strict(&fl6.daddr) && !oif)
fl6.flowi6_oif = tcp_v6_iif(skb);
- else {
- if (!oif && netif_index_is_l3_master(net, skb->skb_iif))
- oif = skb->skb_iif;
-
- fl6.flowi6_oif = oif;
- }
+ else
+ fl6.flowi6_oif = oif ? : skb->skb_iif;
fl6.flowi6_mark = IP6_REPLY_MARK(net, skb->mark);
fl6.fl6_dport = t1->dest;