tag	line	file	source code
ip_mc_ttl	296	include/net/sock.h	int      ip_mc_ttl;    /* Multicasting TTL */
ip_mc_ttl	684	net/ipv4/af_inet.c	sk->ip_mc_ttl=1;
ip_mc_ttl	886	net/ipv4/ip_output.c	iph->ttl = sk->ip_mc_ttl;
ip_mc_ttl	202	net/ipv4/ip_sockglue.c	sk->ip_mc_ttl=(int)ucval;
ip_mc_ttl	513	net/ipv4/ip_sockglue.c	val=sk->ip_mc_ttl;