struct net *net = sock_net(sk);
struct sk_buff *nskb;
int err;
+ int oif;
if (__ip_options_echo(&replyopts.opt.opt, skb, sopt))
return;
daddr = replyopts.opt.opt.faddr;
}
- flowi4_init_output(&fl4, arg->bound_dev_if,
+ oif = arg->bound_dev_if;
+ if (!oif && netif_index_is_vrf(net, skb->skb_iif))
+ oif = skb->skb_iif;
+
+ flowi4_init_output(&fl4, oif,
IP4_REPLY_MARK(net, skb->mark),
RT_TOS(arg->tos),
RT_SCOPE_UNIVERSE, ip_hdr(skb)->protocol,