taglinefilesource code
ip_send287net/ipv4/ip.ctmp = ip_send(skb, raddr, len, *dev, saddr);
ip_send1192net/ipv4/ip.cip_send(skb2,raddr,skb->len,dev2,dev2->pa_addr);
ip_send1714net/ipv4/ip.cip_send(newskb, skb->ip_hdr->daddr, len, dev, skb->ip_hdr->saddr);