ir_iif
newsk->sk_bound_dev_if = ireq->ir_iif;
flowi4_init_output(fl4, ireq->ir_iif, ireq->ir_mark,
flowi4_init_output(fl4, ireq->ir_iif, ireq->ir_mark,
ireq->ir_iif = inet_request_bound_dev_if(sk, skb);
flowi4_init_output(&fl4, ireq->ir_iif, ireq->ir_mark,
l3index = l3mdev_master_ifindex_by_index(sock_net(sk), ireq->ir_iif);
l3index = l3mdev_master_ifindex_by_index(sock_net(sk), inet_rsk(req)->ir_iif);
inet_rsk(req)->ir_iif = inet_request_bound_dev_if(sk, skb);
l3index = l3mdev_master_ifindex_by_index(sock_net(sk), ireq->ir_iif);
fl6->flowi6_oif = ireq->ir_iif;
ireq->ir_iif = tcp_v6_iif(skb);
fl6.flowi6_oif = ireq->ir_iif;
l3index = l3mdev_master_ifindex_by_index(sock_net(sk), ireq->ir_iif);
l3index = l3mdev_master_ifindex_by_index(sock_net(sk), ireq->ir_iif);
ireq->ir_iif = tcp_v6_iif(skb);