bsd/netinet6/in6_mcast.c

1973 			struct sockopt v4sopt;
1983 			v4sopt.sopt_dir     = SOPT_SET;
1984 			v4sopt.sopt_level   = sopt->sopt_level;
1985 			v4sopt.sopt_name    = IP_ADD_MEMBERSHIP;
1986 			v4sopt.sopt_val     = CAST_USER_ADDR_T(&v4mreq);
1987 			v4sopt.sopt_valsize = sizeof(v4mreq);
1988 			v4sopt.sopt_p       = kernproc;
1990 			return (inp_join_group(inp, &v4sopt));
2317 			struct sockopt v4sopt;
2327 			v4sopt.sopt_dir     = SOPT_SET;
2328 			v4sopt.sopt_level   = sopt->sopt_level;
2329 			v4sopt.sopt_name    = IP_DROP_MEMBERSHIP;
2330 			v4sopt.sopt_val     = CAST_USER_ADDR_T(&v4mreq);
2331 			v4sopt.sopt_valsize = sizeof(v4mreq);
2332 			v4sopt.sopt_p       = kernproc;
2334 			return (inp_leave_group(inp, &v4sopt));