ip_mc_leave_group 221 include/linux/igmp.h extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr); ip_mc_leave_group 1978 net/ipv4/igmp.c return ip_mc_leave_group(sk, &imr); ip_mc_leave_group 2062 net/ipv4/igmp.c err = ip_mc_leave_group(sk, &imr); ip_mc_leave_group 640 net/ipv4/ip_sockglue.c err = ip_mc_leave_group(sk, &mreq); ip_mc_leave_group 740 net/ipv4/ip_sockglue.c err = ip_mc_leave_group(sk, &mreq);