1932 in6p_lookup_v4addr(struct ipv6_mreq *mreq, struct ip_mreq *v4mreq)  in in6p_lookup_v4addr()  argument
1939 	if (mreq->ipv6mr_interface > (unsigned int)if_index) {  in in6p_lookup_v4addr()
1943 		ifp = ifindex2ifnet[mreq->ipv6mr_interface];  in in6p_lookup_v4addr()
1998 		struct ipv6_mreq mreq;  in in6p_join_group()  local
2000 		error = sooptcopyin(sopt, &mreq, sizeof(struct ipv6_mreq),  in in6p_join_group()
2005 		if (IN6_IS_ADDR_V4MAPPED(&mreq.ipv6mr_multiaddr)) {  in in6p_join_group()
2010 			    mreq.ipv6mr_multiaddr.s6_addr32[3];  in in6p_join_group()
2011 			if (mreq.ipv6mr_interface == 0) {  in in6p_join_group()
2014 				error = in6p_lookup_v4addr(&mreq, &v4mreq);  in in6p_join_group()
2030 		gsa->sin6_addr = mreq.ipv6mr_multiaddr;  in in6p_join_group()
2037 		if (mreq.ipv6mr_interface == 0) {  in in6p_join_group()
2041 			if ((u_int)if_index < mreq.ipv6mr_interface) {  in in6p_join_group()
2045 			ifp = ifindex2ifnet[mreq.ipv6mr_interface];  in in6p_join_group()
2049 		    __func__, mreq.ipv6mr_interface,  in in6p_join_group()
2346 	struct ipv6_mreq                 mreq;  in in6p_leave_group()  local
2377 		error = sooptcopyin(sopt, &mreq, sizeof(struct ipv6_mreq),  in in6p_leave_group()
2382 		if (IN6_IS_ADDR_V4MAPPED(&mreq.ipv6mr_multiaddr)) {  in in6p_leave_group()
2387 			    mreq.ipv6mr_multiaddr.s6_addr32[3];  in in6p_leave_group()
2388 			if (mreq.ipv6mr_interface == 0) {  in in6p_leave_group()
2391 				error = in6p_lookup_v4addr(&mreq, &v4mreq);  in in6p_leave_group()
2407 		gsa->sin6_addr = mreq.ipv6mr_multiaddr;  in in6p_leave_group()
2412 		ifindex = mreq.ipv6mr_interface;  in in6p_leave_group()