136     const struct igmp *);
138     const struct igmp *);
144     /*const*/ struct ip *, /*const*/ struct igmp *);
146     /*const*/ struct ip *, /*const*/ struct igmp *);
854     const struct igmp *igmp)  in igmp_input_v1_query()  argument
869 	if (!in_allhosts(ip->ip_dst) || !in_nullhost(igmp->igmp_group)) {  in igmp_input_v1_query()
944     const struct igmp *igmp)  in igmp_input_v2_query()  argument
959 	if (in_nullhost(igmp->igmp_group)) {  in igmp_input_v2_query()
994 	timer = igmp->igmp_code / IGMP_TIMER_SCALE;  in igmp_input_v2_query()
1025 		IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v2_query()
1029 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_query()
1399     /*const*/ struct igmp *igmp)  in igmp_input_v1_report()  argument
1412 	if (!IN_MULTICAST(ntohl(igmp->igmp_group.s_addr) ||  in igmp_input_v1_report()
1413 	    !in_hosteq(igmp->igmp_group, ip->ip_dst))) {  in igmp_input_v1_report()
1436 	IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1446 	IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v1_report()
1485 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1494 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1524     /*const*/ struct igmp *igmp)  in igmp_input_v2_report()  argument
1556 	if (!IN_MULTICAST(ntohl(igmp->igmp_group.s_addr)) ||  in igmp_input_v2_report()
1557 	    !in_hosteq(igmp->igmp_group, ip->ip_dst)) {  in igmp_input_v2_report()
1584 	IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_report()
1597 	IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v2_report()
1635 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_report()
1661 	struct igmp *igmp;  in igmp_input()  local
1705 	M_STRUCT_GET0(igmp, struct igmp *, m, off, minlen);  in igmp_input()
1706 	if (igmp == NULL) {  in igmp_input()
1732 	if (igmp->igmp_type != IGMP_DVMRP && ip->ip_ttl != 1) {  in igmp_input()
1738 	switch (igmp->igmp_type) {  in igmp_input()
1741 			if (igmp->igmp_code == 0) {  in igmp_input()
1763 			if (igmp_input_v1_query(ifp, ip, igmp) != 0) {  in igmp_input()
1774 			if (igmp_input_v2_query(ifp, ip, igmp) != 0) {  in igmp_input()
1787 			igmpv3 = (struct igmpv3 *)igmp;  in igmp_input()
1839 		if (igmp_input_v1_report(ifp, m, ip, igmp) != 0) {  in igmp_input()
1852 		if (igmp_input_v2_report(ifp, m, ip, igmp) != 0) {  in igmp_input()
2677 	struct igmp             *igmp;  in igmp_v1v2_queue_report()  local
2691 	MH_ALIGN(m, sizeof(struct ip) + sizeof(struct igmp));  in igmp_v1v2_queue_report()
2693 	m->m_pkthdr.len = sizeof(struct ip) + sizeof(struct igmp);  in igmp_v1v2_queue_report()
2696 	m->m_len = sizeof(struct igmp);  in igmp_v1v2_queue_report()
2698 	igmp = mtod(m, struct igmp *);  in igmp_v1v2_queue_report()
2699 	igmp->igmp_type = (u_char)type;  in igmp_v1v2_queue_report()
2700 	igmp->igmp_code = 0;  in igmp_v1v2_queue_report()
2701 	igmp->igmp_group = inm->inm_addr;  in igmp_v1v2_queue_report()
2702 	igmp->igmp_cksum = 0;  in igmp_v1v2_queue_report()
2703 	igmp->igmp_cksum = in_cksum(m, sizeof(struct igmp));  in igmp_v1v2_queue_report()
2710 	ip->ip_len = sizeof(struct ip) + sizeof(struct igmp);  in igmp_v1v2_queue_report()
4117 	struct igmp_report      *igmp;  in igmp_v3_encap_report()  local
4148 	igmp = mtod(m, struct igmp_report *);  in igmp_v3_encap_report()
4149 	igmp->ir_type = IGMP_v3_HOST_MEMBERSHIP_REPORT;  in igmp_v3_encap_report()
4150 	igmp->ir_rsv1 = 0;  in igmp_v3_encap_report()
4151 	igmp->ir_rsv2 = 0;  in igmp_v3_encap_report()
4152 	igmp->ir_numgrps = htons(m->m_pkthdr.vt_nrecs);  in igmp_v3_encap_report()
4153 	igmp->ir_cksum = 0;  in igmp_v3_encap_report()
4154 	igmp->ir_cksum = in_cksum(m, sizeof(struct igmp_report) + igmpreclen);  in igmp_v3_encap_report()