183 #define	TRUNK(ifv)	((ifv)->ifv_trunk)  argument
184 #define	PARENT(ifv)	(TRUNK(ifv)->parent)  argument
278 static	int vlan_inshash(struct ifvlantrunk *trunk, struct ifvlan *ifv);
279 static	int vlan_remhash(struct ifvlantrunk *trunk, struct ifvlan *ifv);
315 static	int vlan_config(struct ifvlan *ifv, struct ifnet *p, uint16_t tag,
318 static	void vlan_capabilities(struct ifvlan *ifv);
432 vlan_inshash(struct ifvlantrunk *trunk, struct ifvlan *ifv)  in vlan_inshash()  argument
441 	i = HASH(ifv->ifv_vid, trunk->hmask);  in vlan_inshash()
443 		if (ifv->ifv_vid == ifv2->ifv_vid)  in vlan_inshash()
453 		i = HASH(ifv->ifv_vid, trunk->hmask);  in vlan_inshash()
455 	CK_SLIST_INSERT_HEAD(&trunk->hash[i], ifv, ifv_list);  in vlan_inshash()
462 vlan_remhash(struct ifvlantrunk *trunk, struct ifvlan *ifv)  in vlan_remhash()  argument
471 	i = HASH(ifv->ifv_vid, trunk->hmask);  in vlan_remhash()
473 		if (ifv2 == ifv) {  in vlan_remhash()
491 	struct ifvlan *ifv;  in vlan_growhash()  local
515 		while ((ifv = CK_SLIST_FIRST(&trunk->hash[i])) != NULL) {  in vlan_growhash()
516 			CK_SLIST_REMOVE(&trunk->hash[i], ifv, ifvlan, ifv_list);  in vlan_growhash()
517 			j = HASH(ifv->ifv_vid, n2 - 1);  in vlan_growhash()
518 			CK_SLIST_INSERT_HEAD(&hash2[j], ifv, ifv_list);  in vlan_growhash()
534 	struct ifvlan *ifv;  in vlan_gethash()  local
538 	CK_SLIST_FOREACH(ifv, &trunk->hash[HASH(vid, trunk->hmask)], ifv_list)  in vlan_gethash()
539 		if (ifv->ifv_vid == vid)  in vlan_gethash()
540 			return (ifv);  in vlan_gethash()
550 	struct ifvlan *ifv;
554 		CK_SLIST_FOREACH(ifv, &trunk->hash[i], ifv_list)
555 			printf("%s ", ifv->ifv_ifp->if_xname);
570 vlan_inshash(struct ifvlantrunk *trunk, struct ifvlan *ifv)  in vlan_inshash()  argument
573 	if (trunk->vlans[ifv->ifv_vid] != NULL)  in vlan_inshash()
575 	trunk->vlans[ifv->ifv_vid] = ifv;  in vlan_inshash()
582 vlan_remhash(struct ifvlantrunk *trunk, struct ifvlan *ifv)  in vlan_remhash()  argument
585 	trunk->vlans[ifv->ifv_vid] = NULL;  in vlan_remhash()
683 	struct ifvlan *ifv;  in vlan_ifevent()  local
697 	VLAN_FOREACH(ifv, trunk) {  in vlan_ifevent()
698 		ifv->ifv_ifp->if_baudrate = ifp->if_baudrate;  in vlan_ifevent()
713 	struct ifvlan *ifv;  in vlan_iflladdr()  local
732 	VLAN_FOREACH(ifv, trunk) {  in vlan_iflladdr()
740 		ifv_ifp = ifv->ifv_ifp;  in vlan_iflladdr()
745 		taskqueue_enqueue(taskqueue_thread, &ifv->lladdr_task);  in vlan_iflladdr()
761 	struct ifvlan *ifv;  in vlan_ifdetach()  local
779 	VLAN_FOREACH_UNTIL_SAFE(ifv, ifp->if_vlantrunk,  in vlan_ifdetach()
781 		vlan_unconfig_locked(ifv->ifv_ifp, 1);  in vlan_ifdetach()
794 	struct ifvlan *ifv;  in vlan_trunkdev()  local
801 	ifv = ifp->if_softc;  in vlan_trunkdev()
803 	if (ifv->ifv_trunk)  in vlan_trunkdev()
804 		ifp = PARENT(ifv);  in vlan_trunkdev()
818 	struct ifvlan *ifv;  in vlan_tag()  local
822 	ifv = ifp->if_softc;  in vlan_tag()
823 	*vidp = ifv->ifv_vid;  in vlan_tag()
830 	struct ifvlan *ifv;  in vlan_pcp()  local
834 	ifv = ifp->if_softc;  in vlan_pcp()
835 	*pcpp = ifv->ifv_pcp;  in vlan_pcp()
846 	struct ifvlan *ifv;  in vlan_cookie()  local
850 	ifv = ifp->if_softc;  in vlan_cookie()
851 	return (ifv->ifv_cookie);  in vlan_cookie()
861 	struct ifvlan *ifv;  in vlan_setcookie()  local
865 	ifv = ifp->if_softc;  in vlan_setcookie()
866 	ifv->ifv_cookie = cookie;  in vlan_setcookie()
877 	struct ifvlan *ifv;  in vlan_devat()  local
885 	ifv = vlan_gethash(trunk, vid);  in vlan_devat()
886 	if (ifv)  in vlan_devat()
887 		ifp = ifv->ifv_ifp;  in vlan_devat()
1067 	struct ifvlan *ifv;  in vlan_clone_create()  local
1151 	ifv = malloc(sizeof(struct ifvlan), M_VLAN, M_WAITOK | M_ZERO);  in vlan_clone_create()
1152 	ifp = ifv->ifv_ifp = if_alloc(IFT_ETHER);  in vlan_clone_create()
1153 	CK_SLIST_INIT(&ifv->vlan_mc_listhead);  in vlan_clone_create()
1154 	ifp->if_softc = ifv;  in vlan_clone_create()
1190 		error = vlan_config(ifv, p, vid, proto);  in vlan_clone_create()
1203 			free(ifv, M_VLAN);  in vlan_clone_create()
1324 		struct ifvlan *ifv = ifp->if_softc;  in vlan_clone_modify_nl()  local
1325 		error = vlan_config(ifv, ifp_parent, attrs.vlan_id, attrs.vlan_proto);  in vlan_clone_modify_nl()
1349 	struct ifvlan *ifv = ifp->if_softc;  in vlan_clone_dump_nl()  local
1350 	if (TRUNK(ifv) != NULL)  in vlan_clone_dump_nl()
1351 		parent_index = PARENT(ifv)->if_index;  in vlan_clone_dump_nl()
1352 	vlan_id = ifv->ifv_vid;  in vlan_clone_dump_nl()
1353 	vlan_proto = ifv->ifv_proto;  in vlan_clone_dump_nl()
1375 	struct ifvlan *ifv = ifp->if_softc;  in vlan_clone_destroy()  local
1391 	taskqueue_drain(taskqueue_thread, &ifv->lladdr_task);  in vlan_clone_destroy()
1394 	free(ifv, M_VLAN);  in vlan_clone_destroy()
1415 	struct ifvlan *ifv;  in vlan_transmit()  local
1421 	ifv = ifp->if_softc;  in vlan_transmit()
1422 	if (TRUNK(ifv) == NULL) {  in vlan_transmit()
1427 	p = PARENT(ifv);  in vlan_transmit()
1462 	if (!ether_8021q_frame(&m, ifp, p, &ifv->ifv_qtag)) {  in vlan_transmit()
1484 	struct ifvlan *ifv;  in vlan_output()  local
1492 	ifv = ifp->if_softc;  in vlan_output()
1494 		if (TRUNK(ifv) == NULL) {  in vlan_output()
1498 		p = PARENT(ifv);  in vlan_output()
1499 		ifv = p->if_softc;  in vlan_output()
1549 	struct ifvlan *ifv;  in vlan_input()  local
1608 	ifv = vlan_gethash(trunk, vid);  in vlan_input()
1609 	if (ifv == NULL || !UP_AND_RUNNING(ifv->ifv_ifp)) {  in vlan_input()
1637 	m->m_pkthdr.rcvif = ifv->ifv_ifp;  in vlan_input()
1638 	if_inc_counter(ifv->ifv_ifp, IFCOUNTER_IPACKETS, 1);  in vlan_input()
1641 	(*ifv->ifv_ifp->if_input)(ifv->ifv_ifp, m);  in vlan_input()
1647 	struct ifvlan *ifv;  in vlan_lladdr_fn()  local
1650 	ifv = (struct ifvlan *)arg;  in vlan_lladdr_fn()
1651 	ifp = ifv->ifv_ifp;  in vlan_lladdr_fn()
1662 vlan_config(struct ifvlan *ifv, struct ifnet *p, uint16_t vid,  in vlan_config()  argument
1688 	if (ifv->ifv_trunk) {  in vlan_config()
1689 		trunk = ifv->ifv_trunk;  in vlan_config()
1695 		ifv->ifv_proto = proto;  in vlan_config()
1697 		if (ifv->ifv_vid != vid) {  in vlan_config()
1698 			int oldvid = ifv->ifv_vid;  in vlan_config()
1701 			vlan_remhash(trunk, ifv);  in vlan_config()
1702 			ifv->ifv_vid = vid;  in vlan_config()
1703 			error = vlan_inshash(trunk, ifv);  in vlan_config()
1707 				ifv->ifv_vid = oldvid;  in vlan_config()
1709 				ret = vlan_inshash(trunk, ifv);  in vlan_config()
1732 	ifv->ifv_vid = vid;	/* must set this before vlan_inshash() */  in vlan_config()
1733 	ifv->ifv_pcp = 0;       /* Default: best effort delivery. */  in vlan_config()
1734 	error = vlan_inshash(trunk, ifv);  in vlan_config()
1737 	ifv->ifv_proto = proto;  in vlan_config()
1738 	ifv->ifv_encaplen = ETHER_VLAN_ENCAP_LEN;  in vlan_config()
1739 	ifv->ifv_mintu = ETHERMIN;  in vlan_config()
1740 	ifv->ifv_pflags = 0;  in vlan_config()
1741 	ifv->ifv_capenable = -1;  in vlan_config()
1742 	ifv->ifv_capenable2 = -1;  in vlan_config()
1754 		ifv->ifv_mtufudge = 0;  in vlan_config()
1763 		ifv->ifv_mtufudge = ifv->ifv_encaplen;  in vlan_config()
1766 	ifv->ifv_trunk = trunk;  in vlan_config()
1767 	ifp = ifv->ifv_ifp;  in vlan_config()
1773 	ifp->if_mtu = p->if_mtu - ifv->ifv_mtufudge;  in vlan_config()
1779 	ifp->if_pcp = ifv->ifv_pcp;  in vlan_config()
1799 	vlan_capabilities(ifv);  in vlan_config()
1806 	TASK_INIT(&ifv->lladdr_task, 0, vlan_lladdr_fn, ifv);  in vlan_config()
1817 		taskqueue_enqueue(taskqueue_thread, &ifv->lladdr_task);  in vlan_config()
1834 		EVENTHANDLER_INVOKE(vlan_config, p, ifv->ifv_vid);  in vlan_config()
1854 	struct ifvlan *ifv;  in vlan_unconfig_locked()  local
1860 	ifv = ifp->if_softc;  in vlan_unconfig_locked()
1861 	trunk = ifv->ifv_trunk;  in vlan_unconfig_locked()
1872 		while ((mc = CK_SLIST_FIRST(&ifv->vlan_mc_listhead)) != NULL) {  in vlan_unconfig_locked()
1889 			CK_SLIST_REMOVE_HEAD(&ifv->vlan_mc_listhead, mc_entries);  in vlan_unconfig_locked()
1895 		vlan_remhash(trunk, ifv);  in vlan_unconfig_locked()
1896 		ifv->ifv_trunk = NULL;  in vlan_unconfig_locked()
1909 	if (ifv->ifv_pflags)  in vlan_unconfig_locked()
1921 		EVENTHANDLER_INVOKE(vlan_unconfig, parent, ifv->ifv_vid);  in vlan_unconfig_locked()
1929 	struct ifvlan *ifv;  in vlan_setflag()  local
1934 	ifv = ifp->if_softc;  in vlan_setflag()
1947 	if (status != (ifv->ifv_pflags & flag)) {  in vlan_setflag()
1948 		error = (*func)(PARENT(ifv), status);  in vlan_setflag()
1951 		ifv->ifv_pflags &= ~flag;  in vlan_setflag()
1952 		ifv->ifv_pflags |= status;  in vlan_setflag()
1982 	struct ifvlan *ifv;  in vlan_link_state()  local
1992 	VLAN_FOREACH(ifv, trunk) {  in vlan_link_state()
1993 		ifv->ifv_ifp->if_baudrate = trunk->parent->if_baudrate;  in vlan_link_state()
1994 		if_link_state_change(ifv->ifv_ifp,  in vlan_link_state()
2004 	struct ifvlan *ifv;				\
2007 	ifv = ifp->if_softc;				\
2009 	if (TRUNK(ifv) != NULL) {			\
2010 		p = PARENT(ifv);			\
2078 vlan_capabilities(struct ifvlan *ifv)  in vlan_capabilities()  argument
2090 	p = PARENT(ifv);  in vlan_capabilities()
2091 	ifp = ifv->ifv_ifp;  in vlan_capabilities()
2094 	mena = p->if_capenable & ifv->ifv_capenable;  in vlan_capabilities()
2095 	mena2 = p->if_capenable2 & ifv->ifv_capenable2;  in vlan_capabilities()
2217 	struct ifvlan *ifv;  in vlan_trunk_capabilities()  local
2226 	VLAN_FOREACH(ifv, trunk)  in vlan_trunk_capabilities()
2227 		vlan_capabilities(ifv);  in vlan_trunk_capabilities()
2240 	struct ifvlan *ifv;  in vlan_ioctl()  local
2249 	ifv = ifp->if_softc;  in vlan_ioctl()
2265 		if (TRUNK(ifv) != NULL) {  in vlan_ioctl()
2266 			p = PARENT(ifv);  in vlan_ioctl()
2297 		trunk = TRUNK(ifv);  in vlan_ioctl()
2301 			     (PARENT(ifv)->if_mtu - ifv->ifv_mtufudge) ||  in vlan_ioctl()
2303 			     (ifv->ifv_mintu - ifv->ifv_mtufudge))  in vlan_ioctl()
2354 		error = vlan_config(ifv, p, vlr.vlr_tag, vlr.vlr_proto);  in vlan_ioctl()
2374 		if (TRUNK(ifv) != NULL) {  in vlan_ioctl()
2375 			strlcpy(vlr.vlr_parent, PARENT(ifv)->if_xname,  in vlan_ioctl()
2377 			vlr.vlr_tag = ifv->ifv_vid;  in vlan_ioctl()
2378 			vlr.vlr_proto = ifv->ifv_proto;  in vlan_ioctl()
2390 		if (TRUNK(ifv) != NULL)  in vlan_ioctl()
2405 		trunk = TRUNK(ifv);  in vlan_ioctl()
2418 		ifr->ifr_vlan_pcp = ifv->ifv_pcp;  in vlan_ioctl()
2435 		ifv->ifv_pcp = ifr->ifr_vlan_pcp;  in vlan_ioctl()
2436 		ifp->if_pcp = ifv->ifv_pcp;  in vlan_ioctl()
2443 		ifv->ifv_capenable = ifr->ifr_reqcap;  in vlan_ioctl()
2444 		trunk = TRUNK(ifv);  in vlan_ioctl()
2449 			vlan_capabilities(ifv);  in vlan_ioctl()
2472 	struct ifvlan *ifv;  in vlan_snd_tag_alloc()  local
2478 	ifv = ifp->if_softc;  in vlan_snd_tag_alloc()
2497 		params->tls_rx.vlan_id = ifv->ifv_vid;  in vlan_snd_tag_alloc()
2509 	if (ifv->ifv_trunk != NULL)  in vlan_snd_tag_alloc()
2510 		parent = PARENT(ifv);  in vlan_snd_tag_alloc()