Cross Reference: /src/sys/netinet/igmp.c

Lines Matching defs:igmp
1 /*	$NetBSD: igmp.c,v 1.70 2020/05/15 06:34:34 maxv Exp $	*/
33  * Internet Group Management Protocol (IGMP) routines.
43 __KERNEL_RCSID(0, "$NetBSD: igmp.c,v 1.70 2020/05/15 06:34:34 maxv Exp $");
66 #include <netinet/igmp.h>
189 	struct igmp *igmp;
224 	igmp = mtod(m, struct igmp *);
238 	switch (igmp->igmp_type) {
246 		if (igmp->igmp_code == 0) {
292 			timer = igmp->igmp_code * PR_FASTHZ / IGMP_TIMER_SCALE;
344 		if (!IN_MULTICAST(igmp->igmp_group.s_addr) ||
345 		    !in_hosteq(igmp->igmp_group, ip->ip_dst)) {
372 		inm = in_lookup_multi(igmp->igmp_group, ifp);
417 		if (!IN_MULTICAST(igmp->igmp_group.s_addr) ||
418 		    !in_hosteq(igmp->igmp_group, ip->ip_dst)) {
447 		inm = in_lookup_multi(igmp->igmp_group, ifp);
470 	 * Pass all valid IGMP packets up to any process(es) listening
471 	 * on a raw IGMP socket.
590  * igmp_sendpkt: construct an IGMP packet, given the multicast structure
597 	struct igmp *igmp;
623 	igmp = mtod(m, struct igmp *);
624 	igmp->igmp_type = type;
625 	igmp->igmp_code = 0;
626 	igmp->igmp_group = inm->inm_addr;
627 	igmp->igmp_cksum = 0;
628 	igmp->igmp_cksum = in_cksum(m, IGMP_MINLEN);
681 			CTLTYPE_NODE, "igmp",
688 			SYSCTL_DESCR("IGMP statistics"),
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