ipv6_local_error  550 include/net/ipv6.h extern void			ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info);
ipv6_local_error 1184 net/ipv6/ip6_output.c 			ipv6_local_error(sk, EMSGSIZE, fl, mtu-exthdrlen);
ipv6_local_error  613 net/ipv6/raw.c 		ipv6_local_error(sk, EMSGSIZE, fl, rt->u.dst.dev->mtu);