bsd/netinet6/ip6_mroute.c

205 #define MF6CFIND(o, g, rt) do { \
207 	rt = NULL; \
213 			rt = _rt; \
218 	if (rt == NULL) { \
389 	struct mf6c *rt;
391 	MF6CFIND(req->src.sin6_addr, req->grp.sin6_addr, rt);
392 	if (rt != NULL) {
393 		req->pktcnt = rt->mf6c_pkt_cnt;
394 		req->bytecnt = rt->mf6c_byte_cnt;
395 		req->wrong_if = rt->mf6c_wrong_if;
510 	struct mf6c *rt;
561 		rt = mf6ctable[i];
562 		while (rt) {
565 			for (rte = rt->mf6c_stall; rte != NULL; ) {
572 			frt = rt;
573 			rt = rt->mf6c_next;
729 	struct mf6c *rt;
735 		 mfccp->mf6cc_mcastgrp.sin6_addr, rt);
738 	if (rt) {
748 		rt->mf6c_parent = mfccp->mf6cc_parent;
749 		rt->mf6c_ifset = mfccp->mf6cc_ifset;
758 	for (rt = mf6ctable[hash], nstl = 0; rt; rt = rt->mf6c_next) {
759 		if (IN6_ARE_ADDR_EQUAL(&rt->mf6c_origin.sin6_addr,
761 		    IN6_ARE_ADDR_EQUAL(&rt->mf6c_mcastgrp.sin6_addr,
763 		    (rt->mf6c_stall != NULL)) {
771 				    mfccp->mf6cc_parent, rt->mf6c_stall);
779 				    mfccp->mf6cc_parent, rt->mf6c_stall);
782 			rt->mf6c_origin     = mfccp->mf6cc_origin;
783 			rt->mf6c_mcastgrp   = mfccp->mf6cc_mcastgrp;
784 			rt->mf6c_parent     = mfccp->mf6cc_parent;
785 			rt->mf6c_ifset	    = mfccp->mf6cc_ifset;
787 			rt->mf6c_pkt_cnt    = 0;
788 			rt->mf6c_byte_cnt   = 0;
789 			rt->mf6c_wrong_if   = 0;
791 			rt->mf6c_expire = 0;	/* Don't clean this guy up */
795 			for (rte = rt->mf6c_stall; rte != NULL; ) {
797 				ip6_mdq(rte->m, rte->ifp, rt);
805 			rt->mf6c_stall = NULL;
822 		for (rt = mf6ctable[hash]; rt; rt = rt->mf6c_next) {
824 			if (IN6_ARE_ADDR_EQUAL(&rt->mf6c_origin.sin6_addr,
826 			    IN6_ARE_ADDR_EQUAL(&rt->mf6c_mcastgrp.sin6_addr,
829 				rt->mf6c_origin     = mfccp->mf6cc_origin;
830 				rt->mf6c_mcastgrp   = mfccp->mf6cc_mcastgrp;
831 				rt->mf6c_parent     = mfccp->mf6cc_parent;
832 				rt->mf6c_ifset	    = mfccp->mf6cc_ifset;
834 				rt->mf6c_pkt_cnt    = 0;
835 				rt->mf6c_byte_cnt   = 0;
836 				rt->mf6c_wrong_if   = 0;
838 				if (rt->mf6c_expire)
840 				rt->mf6c_expire	   = 0;
843 		if (rt == NULL) {
845 			rt = (struct mf6c *)_MALLOC(sizeof(*rt), M_MRTABLE,
847 			if (rt == NULL) {
852 			rt->mf6c_origin     = mfccp->mf6cc_origin;
853 			rt->mf6c_mcastgrp   = mfccp->mf6cc_mcastgrp;
854 			rt->mf6c_parent     = mfccp->mf6cc_parent;
855 			rt->mf6c_ifset	    = mfccp->mf6cc_ifset;
857 			rt->mf6c_pkt_cnt    = 0;
858 			rt->mf6c_byte_cnt   = 0;
859 			rt->mf6c_wrong_if   = 0;
860 			rt->mf6c_expire     = 0;
861 			rt->mf6c_stall = NULL;
864 			rt->mf6c_next  = mf6ctable[hash];
865 			mf6ctable[hash] = rt;
907 	struct mf6c 		*rt;
924 	while ((rt = *nptr) != NULL) {
926 				       &rt->mf6c_origin.sin6_addr) &&
928 				       &rt->mf6c_mcastgrp.sin6_addr) &&
929 		    rt->mf6c_stall == NULL)
932 		nptr = &rt->mf6c_next;
934 	if (rt == NULL) {
938 	*nptr = rt->mf6c_next;
939 	FREE(rt, M_MRTABLE);
981 	struct mf6c *rt;
1029 	MF6CFIND(ip6->ip6_src, ip6->ip6_dst, rt);
1032 	if (rt) {
1033 		return (ip6_mdq(m, ifp, rt));
1083 		for (rt = mf6ctable[hash]; rt; rt = rt->mf6c_next) {
1085 					       &rt->mf6c_origin.sin6_addr) &&
1087 					       &rt->mf6c_mcastgrp.sin6_addr) &&
1088 			    (rt->mf6c_stall != NULL))
1092 		if (rt == NULL) {
1099 			rt = (struct mf6c *)_MALLOC(sizeof(*rt), M_MRTABLE,
1101 			if (rt == NULL) {
1115 				FREE(rt, M_MRTABLE);
1144 				FREE(rt, M_MRTABLE);
1176 				FREE(rt, M_MRTABLE);
1183 			bzero(rt, sizeof(*rt));
1184 			rt->mf6c_origin.sin6_family = AF_INET6;
1185 			rt->mf6c_origin.sin6_len = sizeof(struct sockaddr_in6);
1186 			rt->mf6c_origin.sin6_addr = ip6->ip6_src;
1187 			rt->mf6c_mcastgrp.sin6_family = AF_INET6;
1188 			rt->mf6c_mcastgrp.sin6_len = sizeof(struct sockaddr_in6);
1189 			rt->mf6c_mcastgrp.sin6_addr = ip6->ip6_dst;
1190 			rt->mf6c_expire = UPCALL_EXPIRE;
1192 			rt->mf6c_parent = MF6C_INCOMPLETE_PARENT;
1195 			rt->mf6c_next  = mf6ctable[hash];
1196 			mf6ctable[hash] = rt;
1198 			rt->mf6c_stall = rte;
1204 			for (p = &rt->mf6c_stall; *p != NULL; p = &(*p)->next)
1288 ip6_mdq(m, ifp, rt)
1291 	struct mf6c *rt;
1318 	mifi = rt->mf6c_parent;
1329 		rt->mf6c_wrong_if++;
1424 	rt->mf6c_pkt_cnt++;
1425 	rt->mf6c_byte_cnt += plen;
1439 		if (IF_ISSET(mifi, &rt->mf6c_ifset)) {
1446 			if (!(mif6table[rt->mf6c_parent].m6_flags &