152 		    struct logint *li);
156 		    struct sockaddr_in *sin, struct logint *li);
177 static void	free_logint(struct logint *li);
181 static void	added_logint(struct logint *li, int s,
183 static void	deleted_logint(struct logint *li, struct logint *newli, int s,
188 		    struct ifreq *ifr, struct logint *li);
574 		struct logint *li;  in solicitor()  local
576 		li = find_directly_connected_logint(sin->sin_addr, NULL);  in solicitor()
577 		if (li != NULL && (li->li_flags & IFF_NORTEXCH)) {  in solicitor()
581 				    pr_type((int)icp->icmp_type), li->li_name);  in solicitor()
609 	struct logint *li, *li_tmp;  in advertise()  local
629 		for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in advertise()
630 			if (li->li_state & ST_DELETED)  in advertise()
644 			ap->addr = li->li_localaddr.s_addr;  in advertise()
645 			ap->preference = htonl(li->li_preference);  in advertise()
769 	struct logint *li;  in pr_pack()  local
789 	li = find_directly_connected_logint(ip->ip_src, NULL);  in pr_pack()
790 	if (li != NULL && (li->li_flags & IFF_NORTEXCH)) {  in pr_pack()
794 			    pr_type((int)icp->icmp_type), li->li_name);  in pr_pack()
982 			if (li == NULL) {  in pr_pack()
1132 	struct logint *li;  in sendbcast()  local
1138 		for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in sendbcast()
1139 			if (li->li_state & ST_DELETED)  in sendbcast()
1142 			if (li->li_flags & IFF_BROADCAST) {  in sendbcast()
1149 		cc = sendbcastif(s, packet, packetlen, li);  in sendbcast()
1158 sendbcastif(int s, char *packet, int packetlen, struct logint *li)  in sendbcastif()  argument
1166 	if ((li->li_flags & IFF_BROADCAST) == 0) {  in sendbcastif()
1170 			    pr_type((int)icp->icmp_type), li->li_name);  in sendbcastif()
1174 	if (li->li_flags & IFF_NORTEXCH) {  in sendbcastif()
1178 			    pr_type((int)icp->icmp_type), li->li_name);  in sendbcastif()
1183 	baddr.sin_addr = li->li_bcastaddr;  in sendbcastif()
1201 	struct logint *li;  in sendmcast()  local
1207 		for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in sendmcast()
1208 			if (li->li_state & ST_DELETED)  in sendmcast()
1211 			if (li->li_flags & IFF_MULTICAST) {  in sendmcast()
1218 		cc = sendmcastif(s, packet, packetlen, sin, li);  in sendmcast()
1228     struct logint *li)  in sendmcastif()  argument
1236 	if ((li->li_flags & IFF_MULTICAST) == 0) {  in sendmcastif()
1240 			    pr_type((int)icp->icmp_type), li->li_name);  in sendmcastif()
1244 	if (li->li_flags & IFF_NORTEXCH) {  in sendmcastif()
1248 			    pr_type((int)icp->icmp_type), li->li_name);  in sendmcastif()
1253 	ifaddr.sin_addr = li->li_address;  in sendmcastif()
1285 	struct logint *li;  in force_preference()  local
1288 		for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in force_preference()
1289 			if (li->li_state & ST_DELETED)  in force_preference()
1292 			li->li_preference = preference;  in force_preference()
1311 	struct logint *li;  in initifs()  local
1323 		for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in initifs()
1324 			li->li_state |= ST_MARKED;  in initifs()
1399 		li = find_logint(pi, ifreq.ifr_name);  in initifs()
1400 		if (li != NULL) {  in initifs()
1415 				free_logint(li);  in initifs()
1419 			if (newli.li_flags != li->li_flags ||  in initifs()
1421 			    li->li_localaddr.s_addr || newli.li_index !=  in initifs()
1422 			    li->li_index) {  in initifs()
1424 				li->li_state |= ST_DELETED;  in initifs()
1425 				deleted_logint(li, &newli, s, joinaddr);  in initifs()
1426 				free_logint(li);  in initifs()
1427 				li = NULL;	/* li recreated below */  in initifs()
1433 				li->li_netmask = newli.li_netmask;  in initifs()
1434 				li->li_bcastaddr = newli.li_bcastaddr;  in initifs()
1437 		if (li == NULL) {  in initifs()
1438 			li = add_logint(pi, ifreq.ifr_name);  in initifs()
1439 			if (li == NULL) {  in initifs()
1449 			    &ifreq, li)) {  in initifs()
1450 				free_logint(li);  in initifs()
1453 			li->li_preference = preference;  in initifs()
1454 			added_logint(li, s, joinaddr);  in initifs()
1456 		li->li_state &= ~ST_MARKED;  in initifs()
1477 		for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in initifs()
1478 			if (li->li_state & ST_MARKED) {  in initifs()
1480 				li->li_state |= ST_DELETED;  in initifs()
1500 				for (li = pi->pi_logical_first; li != NULL;  in initifs()
1501 				    li = li->li_next) {  in initifs()
1502 					if (li->li_state & ST_DELETED) {  in initifs()
1503 						deleted_logint(li, NULL, s,  in initifs()
1512 			for (li = pi->pi_logical_first; li != NULL;  in initifs()
1513 			    li = nextli) {  in initifs()
1514 				nextli = li->li_next;  in initifs()
1515 				if (li->li_state & ST_DELETED)  in initifs()
1516 					free_logint(li);  in initifs()
1541     struct ifreq *ifr, struct logint *li)  in getconfig()  argument
1549 	li->li_flags = if_flags;  in getconfig()
1551 	li->li_localaddr = sin->sin_addr;  in getconfig()
1558 		li->li_index = 0;  in getconfig()
1560 		li->li_index = lifreq.lifr_index;  in getconfig()
1564 		li->li_netmask.s_addr = (unsigned long)0xffffffff;  in getconfig()
1571 		li->li_address = sin->sin_addr;  in getconfig()
1572 		li->li_remoteaddr = sin->sin_addr;  in getconfig()
1574 		li->li_bcastaddr = sin->sin_addr;  in getconfig()
1575 		li->li_flags |= IFF_BROADCAST;  in getconfig()
1581 		li->li_address = li->li_localaddr;  in getconfig()
1582 		li->li_remoteaddr = li->li_address;  in getconfig()
1588 		li->li_netmask = sin->sin_addr;  in getconfig()
1596 			li->li_bcastaddr = sin->sin_addr;  in getconfig()
1634 	struct logint *li;  in find_directly_connected_logint()  local
1642 		for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in find_directly_connected_logint()
1643 			if (li->li_state & ST_DELETED)  in find_directly_connected_logint()
1647 			if ((in.s_addr & li->li_netmask.s_addr) ==  in find_directly_connected_logint()
1648 			    (li->li_remoteaddr.s_addr &  in find_directly_connected_logint()
1649 			    li->li_netmask.s_addr))  in find_directly_connected_logint()
1650 				return (li);  in find_directly_connected_logint()
1667 	struct logint *li;  in report_interfaces()  local
1673 		for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in report_interfaces()
1675 			    li->li_name, li->li_state, li->li_flags,  in report_interfaces()
1676 			    pr_name(li->li_address));  in report_interfaces()
1678 			    pr_name(li->li_localaddr), li->li_preference);  in report_interfaces()
1680 			    pr_name(li->li_bcastaddr));  in report_interfaces()
1682 			    pr_name(li->li_remoteaddr));  in report_interfaces()
1684 			    pr_name(li->li_netmask));  in report_interfaces()
1746 	struct logint *li;  in find_logint()  local
1748 	for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in find_logint()
1749 		if (strcmp(li->li_name, name) == 0)  in find_logint()
1750 			return (li);  in find_logint()
1762 	struct logint *li;  in add_logint()  local
1764 	li = malloc(sizeof (*li));  in add_logint()
1765 	if (li == NULL)  in add_logint()
1767 	bzero((char *)li, sizeof (*li));  in add_logint()
1769 	strncpy(li->li_name, name, sizeof (li->li_name));  in add_logint()
1771 	li->li_prev = pi->pi_logical_last;  in add_logint()
1775 		pi->pi_logical_first = li;  in add_logint()
1777 		pi->pi_logical_last->li_next = li;  in add_logint()
1779 	li->li_next = NULL;  in add_logint()
1780 	li->li_physical = pi;  in add_logint()
1781 	pi->pi_logical_last = li;  in add_logint()
1782 	return (li);  in add_logint()
1787 free_logint(struct logint *li)  in free_logint()  argument
1791 	pi = li->li_physical;  in free_logint()
1792 	if (li->li_prev == NULL) {  in free_logint()
1794 		assert(pi->pi_logical_first == li);  in free_logint()
1795 		pi->pi_logical_first = li->li_next;  in free_logint()
1797 		assert(li->li_prev->li_next == li);  in free_logint()
1798 		li->li_prev->li_next = li->li_next;  in free_logint()
1800 	if (li->li_next == NULL) {  in free_logint()
1802 		assert(pi->pi_logical_last == li);  in free_logint()
1803 		pi->pi_logical_last = li->li_prev;  in free_logint()
1805 		assert(li->li_next->li_prev == li);  in free_logint()
1806 		li->li_next->li_prev = li->li_prev;  in free_logint()
1808 	free(li);  in free_logint()
1817 	struct logint *li;  in deleted_phyint()  local
1822 	for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in deleted_phyint()
1823 		li->li_state |= ST_DELETED;  in deleted_phyint()
1825 	for (li = pi->pi_logical_first; li != NULL; li = li->li_next) {  in deleted_phyint()
1826 		deleted_logint(li, NULL, s, joinaddr);  in deleted_phyint()
1835 added_logint(struct logint *li, int s,  in added_logint()  argument
1839 		logdebug("Adding logical interface %s\n", li->li_name);  in added_logint()
1841 	if ((!(li->li_physical->pi_state & ST_JOINED)) &&  in added_logint()
1846 		mreq.imr_interface = li->li_address;  in added_logint()
1849 			logdebug("Joining MC on interface %s\n", li->li_name);  in added_logint()
1855 			li->li_physical->pi_state |= ST_JOINED;  in added_logint()
1856 			li->li_state |= ST_JOINED;  in added_logint()
1877 deleted_logint(struct logint *li, struct logint *newli, int s,  in deleted_logint()  argument
1884 		logdebug("Deleting logical interface %s\n", li->li_name);  in deleted_logint()
1886 	assert(li->li_state & ST_DELETED);  in deleted_logint()
1888 	if (li->li_state & ST_JOINED) {  in deleted_logint()
1891 		pi = li->li_physical;  in deleted_logint()
1899 			mreq.imr_interface = li->li_address;  in deleted_logint()
1902 			logdebug("Leaving MC on interface %s\n", li->li_name);  in deleted_logint()
1922 		li->li_physical->pi_state &= ~ST_JOINED;  in deleted_logint()
1923 		li->li_state &= ~ST_JOINED;  in deleted_logint()