taglinefilesource code
get_sock_raw454include/net/sock.hextern struct sock    *get_sock_raw(struct sock *, unsigned short,
get_sock_raw481net/ipv4/ip_input.craw_sk=get_sock_raw(raw_sk, iph->protocol,  iph->saddr, iph->daddr);
get_sock_raw487net/ipv4/ip_input.csknext=get_sock_raw(raw_sk->next, iph->protocol, iph->saddr, iph->daddr);