133     const struct igmp *);
135     const struct igmp *);
141     /*const*/ struct ip *, /*const*/ struct igmp *);
143     /*const*/ struct ip *, /*const*/ struct igmp *);
859     const struct igmp *igmp)  in igmp_input_v1_query()  argument
874 	if (!in_allhosts(ip->ip_dst) || !in_nullhost(igmp->igmp_group)) {  in igmp_input_v1_query()
948     const struct igmp *igmp)  in igmp_input_v2_query()  argument
963 	if (in_nullhost(igmp->igmp_group)) {  in igmp_input_v2_query()
999 	timer = igmp->igmp_code / IGMP_TIMER_SCALE;  in igmp_input_v2_query()
1030 		IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v2_query()
1034 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_query()
1402     /*const*/ struct igmp *igmp)  in igmp_input_v1_report()  argument
1415 	if (!IN_MULTICAST(ntohl(igmp->igmp_group.s_addr) ||  in igmp_input_v1_report()
1416 	    !in_hosteq(igmp->igmp_group, ip->ip_dst))) {  in igmp_input_v1_report()
1439 	IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1449 	IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v1_report()
1488 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1497 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v1_report()
1527     /*const*/ struct igmp *igmp)  in igmp_input_v2_report()  argument
1559 	if (!IN_MULTICAST(ntohl(igmp->igmp_group.s_addr)) ||  in igmp_input_v2_report()
1560 	    !in_hosteq(igmp->igmp_group, ip->ip_dst)) {  in igmp_input_v2_report()
1587 	IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_report()
1598 	IN_LOOKUP_MULTI(&igmp->igmp_group, ifp, inm);  in igmp_input_v2_report()
1636 			IGMP_INET_PRINTF(igmp->igmp_group,  in igmp_input_v2_report()
1662 	struct igmp *igmp;  in igmp_input()  local
1706 	M_STRUCT_GET0(igmp, struct igmp *, m, off, minlen);  in igmp_input()
1707 	if (igmp == NULL) {  in igmp_input()
1733 	if (igmp->igmp_type != IGMP_DVMRP && ip->ip_ttl != 1) {  in igmp_input()
1739 	switch (igmp->igmp_type) {  in igmp_input()
1742 			if (igmp->igmp_code == 0) {  in igmp_input()
1764 			if (igmp_input_v1_query(ifp, ip, igmp) != 0) {  in igmp_input()
1775 			if (igmp_input_v2_query(ifp, ip, igmp) != 0) {  in igmp_input()
1788 			igmpv3 = (struct igmpv3 *)igmp;  in igmp_input()
1840 		if (igmp_input_v1_report(ifp, m, ip, igmp) != 0) {  in igmp_input()
1853 		if (igmp_input_v2_report(ifp, m, ip, igmp) != 0) {  in igmp_input()
2650 	struct igmp             *igmp;  in igmp_v1v2_queue_report()  local
2664 	MH_ALIGN(m, sizeof(struct ip) + sizeof(struct igmp));  in igmp_v1v2_queue_report()
2666 	m->m_pkthdr.len = sizeof(struct ip) + sizeof(struct igmp);  in igmp_v1v2_queue_report()
2669 	m->m_len = sizeof(struct igmp);  in igmp_v1v2_queue_report()
2671 	igmp = mtod(m, struct igmp *);  in igmp_v1v2_queue_report()
2672 	igmp->igmp_type = (u_char)type;  in igmp_v1v2_queue_report()
2673 	igmp->igmp_code = 0;  in igmp_v1v2_queue_report()
2674 	igmp->igmp_group = inm->inm_addr;  in igmp_v1v2_queue_report()
2675 	igmp->igmp_cksum = 0;  in igmp_v1v2_queue_report()
2676 	igmp->igmp_cksum = in_cksum(m, sizeof(struct igmp));  in igmp_v1v2_queue_report()
2683 	ip->ip_len = sizeof(struct ip) + sizeof(struct igmp);  in igmp_v1v2_queue_report()
4085 	struct igmp_report      *igmp;  in igmp_v3_encap_report()  local
4115 	igmp = mtod(m, struct igmp_report *);  in igmp_v3_encap_report()
4116 	igmp->ir_type = IGMP_v3_HOST_MEMBERSHIP_REPORT;  in igmp_v3_encap_report()
4117 	igmp->ir_rsv1 = 0;  in igmp_v3_encap_report()
4118 	igmp->ir_rsv2 = 0;  in igmp_v3_encap_report()
4119 	igmp->ir_numgrps = htons(m->m_pkthdr.vt_nrecs);  in igmp_v3_encap_report()
4120 	igmp->ir_cksum = 0;  in igmp_v3_encap_report()
4121 	igmp->ir_cksum = in_cksum(m, sizeof(struct igmp_report) + igmpreclen);  in igmp_v3_encap_report()