ip_mc_validate_source  179 include/net/route.h int ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr,
ip_mc_validate_source 1726 net/ipv4/route.c 	err = ip_mc_validate_source(skb, daddr, saddr, tos, dev, in_dev, &itag);
ip_mc_validate_source 2494 net/ipv4/udp.c 			return ip_mc_validate_source(skb, iph->daddr,