135     const struct igmp *);
137     const struct igmp *);
143     /*const*/ struct ip *, /*const*/ struct igmp *);
145     /*const*/ struct ip *, /*const*/ struct igmp *);
853     const struct igmp *igmp)  in igmp_input_v1_query()  argument
868 	if (!in_allhosts(ip->ip_dst) || !in_nullhost(igmp->igmp_group)) {  in igmp_input_v1_query()
943     const struct igmp *igmp)  in igmp_input_v2_query()  argument
958 	if (in_nullhost(igmp->igmp_group)) {  in igmp_input_v2_query()
993 	timer = igmp->igmp_code / IGMP_TIMER_SCALE;  in igmp_input_v2_query()
1024 		IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v2_query()
1028 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_query()
1398     /*const*/ struct igmp *igmp)  in igmp_input_v1_report()  argument
1411 	if (!IN_MULTICAST(ntohl(igmp->igmp_group.s_addr) ||  in igmp_input_v1_report()
1412 	    !in_hosteq(igmp->igmp_group, ip->ip_dst))) {  in igmp_input_v1_report()
1435 	IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1445 	IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v1_report()
1484 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1493 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1523     /*const*/ struct igmp *igmp)  in igmp_input_v2_report()  argument
1555 	if (!IN_MULTICAST(ntohl(igmp->igmp_group.s_addr)) ||  in igmp_input_v2_report()
1556 	    !in_hosteq(igmp->igmp_group, ip->ip_dst)) {  in igmp_input_v2_report()
1583 	IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_report()
1596 	IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v2_report()
1634 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_report()
1660 	struct igmp *igmp;  in igmp_input()  local
1704 	M_STRUCT_GET0(igmp, struct igmp *, m, off, minlen);  in igmp_input()
1705 	if (igmp == NULL) {  in igmp_input()
1731 	if (igmp->igmp_type != IGMP_DVMRP && ip->ip_ttl != 1) {  in igmp_input()
1737 	switch (igmp->igmp_type) {  in igmp_input()
1740 			if (igmp->igmp_code == 0) {  in igmp_input()
1762 			if (igmp_input_v1_query(ifp, ip, igmp) != 0) {  in igmp_input()
1773 			if (igmp_input_v2_query(ifp, ip, igmp) != 0) {  in igmp_input()
1786 			igmpv3 = (struct igmpv3 *)igmp;  in igmp_input()
1838 		if (igmp_input_v1_report(ifp, m, ip, igmp) != 0) {  in igmp_input()
1851 		if (igmp_input_v2_report(ifp, m, ip, igmp) != 0) {  in igmp_input()
2676 	struct igmp             *igmp;  in igmp_v1v2_queue_report()  local
2690 	MH_ALIGN(m, sizeof(struct ip) + sizeof(struct igmp));  in igmp_v1v2_queue_report()
2692 	m->m_pkthdr.len = sizeof(struct ip) + sizeof(struct igmp);  in igmp_v1v2_queue_report()
2695 	m->m_len = sizeof(struct igmp);  in igmp_v1v2_queue_report()
2697 	igmp = mtod(m, struct igmp *);  in igmp_v1v2_queue_report()
2698 	igmp->igmp_type = (u_char)type;  in igmp_v1v2_queue_report()
2699 	igmp->igmp_code = 0;  in igmp_v1v2_queue_report()
2700 	igmp->igmp_group = inm->inm_addr;  in igmp_v1v2_queue_report()
2701 	igmp->igmp_cksum = 0;  in igmp_v1v2_queue_report()
2702 	igmp->igmp_cksum = in_cksum(m, sizeof(struct igmp));  in igmp_v1v2_queue_report()
2709 	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()