old_gw            739 net/ipv4/route.c 	__be32 old_gw = ip_hdr(skb)->saddr;
old_gw            757 net/ipv4/route.c 	if (rt->rt_gw_family != AF_INET || rt->rt_gw4 != old_gw)
old_gw            765 net/ipv4/route.c 	if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev) ||
old_gw            771 net/ipv4/route.c 		if (!inet_addr_onlink(in_dev, new_gw, old_gw))
old_gw            811 net/ipv4/route.c 				     &old_gw, dev->name, &new_gw,