76 	dhcp_pif_t *pif;  in insert_pif()  local
82 	if ((pif = calloc(1, sizeof (*pif))) == NULL) {  in insert_pif()
89 	pif->pif_isv6 = isv6;  in insert_pif()
90 	pif->pif_hold_count = 1;  in insert_pif()
91 	pif->pif_running = B_TRUE;  in insert_pif()
93 	if (strlcpy(pif->pif_name, pname, LIFNAMSIZ) >= LIFNAMSIZ) {  in insert_pif()
112 	pif->pif_index = lifr.lifr_index;  in insert_pif()
136 	pif->pif_max = lifr.lifr_mtu;  in insert_pif()
138 	if (pif->pif_max < DHCP_DEF_MAX_SIZE) {  in insert_pif()
140 		    "support DHCP (%u < %u)", pname, pif->pif_max,  in insert_pif()
167 		pif->pif_hwtype = dlpi_arptype(lifgr.gi_mactype);  in insert_pif()
168 		pif->pif_under_ipmp = (strcmp(pname, lifgr.gi_grifname) != 0);  in insert_pif()
169 		(void) strlcpy(pif->pif_grifname, lifgr.gi_grifname, LIFNAMSIZ);  in insert_pif()
180 		if (pif->pif_under_ipmp) {  in insert_pif()
181 			(void) strlcpy(lifr.lifr_name, pif->pif_grifname,  in insert_pif()
190 			pif->pif_grindex = lifr.lifr_index;  in insert_pif()
198 	if (!isv6 && pif->pif_hwtype == 0) {  in insert_pif()
223 		pif->pif_hwtype = dlpi_arptype(dlinfo.di_mactype);  in insert_pif()
224 		pif->pif_hwlen  = dlinfo.di_physaddrlen;  in insert_pif()
227 		    pname, pif->pif_hwtype, pif->pif_hwlen);  in insert_pif()
229 		if (pif->pif_hwlen > 0) {  in insert_pif()
230 			pif->pif_hwaddr = malloc(pif->pif_hwlen);  in insert_pif()
231 			if (pif->pif_hwaddr == NULL) {  in insert_pif()
237 			(void) memcpy(pif->pif_hwaddr, dlinfo.di_physaddr,  in insert_pif()
238 			    pif->pif_hwlen);  in insert_pif()
245 	insque(pif, isv6 ? &v6root : &v4root);  in insert_pif()
247 	return (pif);  in insert_pif()
251 	release_pif(pif);  in insert_pif()
263 hold_pif(dhcp_pif_t *pif)  in hold_pif()  argument
265 	pif->pif_hold_count++;  in hold_pif()
266 	dhcpmsg(MSG_DEBUG2, "hold_pif: hold count on %s: %u", pif->pif_name,  in hold_pif()
267 	    pif->pif_hold_count);  in hold_pif()
279 release_pif(dhcp_pif_t *pif)  in release_pif()  argument
281 	if (pif->pif_hold_count == 0) {  in release_pif()
286 	if (--pif->pif_hold_count == 0) {  in release_pif()
288 		    pif->pif_name);  in release_pif()
290 		remque(pif);  in release_pif()
291 		free(pif->pif_hwaddr);  in release_pif()
292 		free(pif);  in release_pif()
295 		    pif->pif_name, pif->pif_hold_count);  in release_pif()
315 lookup_pif_by_uindex(uint16_t ifindex, dhcp_pif_t *pif, boolean_t isv6)  in lookup_pif_by_uindex()  argument
317 	if (pif == NULL)  in lookup_pif_by_uindex()
318 		pif = isv6 ? v6root : v4root;  in lookup_pif_by_uindex()
320 		pif = pif->pif_next;  in lookup_pif_by_uindex()
322 	for (; pif != NULL; pif = pif->pif_next) {  in lookup_pif_by_uindex()
323 		if ((pif->pif_index & 0xffff) == ifindex)  in lookup_pif_by_uindex()
327 	return (pif);  in lookup_pif_by_uindex()
341 	dhcp_pif_t *pif;  in lookup_pif_by_name()  local
343 	pif = isv6 ? v6root : v4root;  in lookup_pif_by_name()
345 	for (; pif != NULL; pif = pif->pif_next) {  in lookup_pif_by_name()
346 		if (strcmp(pif->pif_name, pname) == 0)  in lookup_pif_by_name()
350 	return (pif);  in lookup_pif_by_name()
362 pif_status(dhcp_pif_t *pif, boolean_t isup)  in pif_status()  argument
367 	pif->pif_running = isup;  in pif_status()
368 	dhcpmsg(MSG_DEBUG, "interface %s has %s", pif->pif_name,  in pif_status()
370 	for (lif = pif->pif_lifs; lif != NULL; lif = lif->lif_next) {  in pif_status()
383 	if (pif->pif_isv6) { \
404 insert_lif(dhcp_pif_t *pif, const char *lname, int *error)  in insert_lif()  argument
421 	lif->lif_pif = pif;  in insert_lif()
435 	fd = pif->pif_isv6 ? v6_sock_fd : v4_sock_fd;  in insert_lif()
473 	if ((lifr.lifr_flags & IFF_RUNNING) && !pif->pif_running) {  in insert_lif()
474 		pif_status(pif, B_TRUE);  in insert_lif()
475 	} else if (!(lifr.lifr_flags & IFF_RUNNING) && pif->pif_running) {  in insert_lif()
476 		pif_status(pif, B_FALSE);  in insert_lif()
487 	} else if (!pif->pif_isv6 && (lifr.lifr_flags & IFF_BROADCAST)) {  in insert_lif()
499 	if (pif->pif_isv6)  in insert_lif()
505 	insque(lif, &pif->pif_lifs);  in insert_lif()
552 		dhcp_pif_t *pif;  in release_lif()  local
561 		pif = lif->lif_pif;  in release_lif()
562 		if (pif->pif_isv6)  in release_lif()
566 		release_pif(pif);  in release_lif()
642 lookup_lif_by_name(const char *lname, const dhcp_pif_t *pif)  in lookup_lif_by_name()  argument
646 	for (lif = pif->pif_lifs; lif != NULL; lif = lif->lif_next) {  in lookup_lif_by_name()
733 	dhcp_pif_t *pif = lif->lif_pif;  in verify_lif()  local
738 	isv6 = pif->pif_isv6;  in verify_lif()
771 	if (lifr.lifr_index != pif->pif_index) {  in verify_lif()
774 		    lif->lif_name, pif->pif_index, lifr.lifr_index);  in verify_lif()
778 	if (pif->pif_under_ipmp) {  in verify_lif()
779 		(void) strlcpy(lifr.lifr_name, pif->pif_grifname, LIFNAMSIZ);  in verify_lif()
789 		if (lifr.lifr_index != pif->pif_grindex) {  in verify_lif()
792 			    pif->pif_grindex, lifr.lifr_index);  in verify_lif()
962 plumb_lif(dhcp_pif_t *pif, const in6_addr_t *addr)  in plumb_lif()  argument
972 	for (lif = pif->pif_lifs; lif != NULL; lif = lif->lif_next) {  in plumb_lif()
982 	(void) strlcpy(lifr.lifr_name, pif->pif_name, sizeof (lifr.lifr_name));  in plumb_lif()
984 		dhcpmsg(MSG_ERR, "plumb_lif: SIOCLIFADDIF %s", pif->pif_name);  in plumb_lif()
1016 	if (pif->pif_under_ipmp && !(lifr.lifr_flags & IFF_NOFAILOVER))  in plumb_lif()
1027 	hold_pif(pif);  in plumb_lif()
1028 	if ((lif = insert_lif(pif, lifr.lifr_name, &error)) == NULL)  in plumb_lif()
1107 	dhcp_pif_t *pif;  in attach_lif()  local
1114 	if ((pif = lookup_pif_by_name(pname, isv6)) != NULL)  in attach_lif()
1115 		hold_pif(pif);  in attach_lif()
1116 	else if ((pif = insert_pif(pname, isv6, error)) == NULL)  in attach_lif()
1119 	if (lookup_lif_by_name(lname, pif) != NULL) {  in attach_lif()
1122 		release_pif(pif);  in attach_lif()
1128 	return (insert_lif(pif, lname, error));  in attach_lif()
1145 	dhcp_pif_t *pif = lif->lif_pif;  in set_lif_dhcp()  local
1147 	fd = pif->pif_isv6 ? v6_sock_fd : v4_sock_fd;  in set_lif_dhcp()
1188 		if (pif->pif_under_ipmp && !(lifr.lifr_flags & IFF_NOFAILOVER))  in set_lif_dhcp()
1338 	dhcp_pif_t *pif = lif->lif_pif;  in open_ip_lif()  local
1373 		    &pif->pif_index, sizeof (int)) == -1) {  in open_ip_lif()
1391 	ifindex = pif->pif_under_ipmp ? pif->pif_grindex : pif->pif_index;  in open_ip_lif()
1411 	if (pif->pif_under_ipmp && !(lifr.lifr_flags & IFF_NOFAILOVER)) {  in open_ip_lif()
1458 	if (bringup && pif->pif_under_ipmp) {  in open_ip_lif()
1459 		(void) strlcpy(lifr.lifr_name, pif->pif_grifname, LIFNAMSIZ);  in open_ip_lif()
1615 		dhcp_pif_t *pif;  in get_max_mtu()  local
1621 		pif = isv6 ? v6root : v4root;  in get_max_mtu()
1622 		for (; pif != NULL; pif = pif->pif_next) {  in get_max_mtu()
1623 			for (lif = pif->pif_lifs; lif != NULL;  in get_max_mtu()