ip_cmsg_send      377 include/net/ip.h extern int	ip_cmsg_send(struct net *net,
ip_cmsg_send      499 net/ipv4/raw.c 		err = ip_cmsg_send(sock_net(sk), msg, &ipc);
ip_cmsg_send      590 net/ipv4/udp.c 		err = ip_cmsg_send(sock_net(sk), msg, &ipc);