40 #include "vlan.h"
374 		 * VLAN.  in ap_free_sta()
1141 	struct hostapd_vlan *vlan;  in ap_sta_get_free_vlan_id()  local
1145 	for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) {  in ap_sta_get_free_vlan_id()
1146 		if (vlan->vlan_id == vlan_id) {  in ap_sta_get_free_vlan_id()
1158 	struct hostapd_vlan *vlan = NULL, *wildcard_vlan = NULL;  in ap_sta_set_vlan()  local
1171 	/* Now the real VLAN changed or the STA just needs its own vif */  in ap_sta_set_vlan()
1176 		/* Get wildcard VLAN */  in ap_sta_set_vlan()
1177 		for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) {  in ap_sta_set_vlan()
1178 			if (vlan->vlan_id == VLAN_ID_WILDCARD)  in ap_sta_set_vlan()
1181 		if (!vlan) {  in ap_sta_set_vlan()
1191 		for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) {  in ap_sta_set_vlan()
1192 			if (!vlan_compare(&vlan->vlan_desc, vlan_desc))  in ap_sta_set_vlan()
1194 			if (vlan->vlan_id == VLAN_ID_WILDCARD)  in ap_sta_set_vlan()
1195 				wildcard_vlan = vlan;  in ap_sta_set_vlan()
1197 		if (vlan) {  in ap_sta_set_vlan()
1198 			vlan_id = vlan->vlan_id;  in ap_sta_set_vlan()
1200 			vlan = wildcard_vlan;  in ap_sta_set_vlan()
1203 				/* Tagged VLAN configuration */  in ap_sta_set_vlan()
1210 				       "missing vlan and wildcard for vlan=%d%s",  in ap_sta_set_vlan()
1219 	if (vlan && vlan->vlan_id == VLAN_ID_WILDCARD) {  in ap_sta_set_vlan()
1220 		vlan = vlan_add_dynamic(hapd, vlan, vlan_id, vlan_desc);  in ap_sta_set_vlan()
1221 		if (vlan == NULL) {  in ap_sta_set_vlan()
1225 				       "could not add dynamic VLAN interface for vlan=%d%s",  in ap_sta_set_vlan()
1236 			       "added new dynamic VLAN interface '%s'",  in ap_sta_set_vlan()
1237 			       vlan->ifname);  in ap_sta_set_vlan()
1238 	} else if (vlan && vlan->dynamic_vlan > 0) {  in ap_sta_set_vlan()
1239 		vlan->dynamic_vlan++;  in ap_sta_set_vlan()
1243 			       "updated existing dynamic VLAN interface '%s'",  in ap_sta_set_vlan()
1244 			       vlan->ifname);  in ap_sta_set_vlan()
1249 	sta->vlan_desc = vlan ? &vlan->vlan_desc : NULL;  in ap_sta_set_vlan()
1262 	struct hostapd_vlan *vlan = NULL;  in ap_sta_bind_vlan()  local
1274 			   "Do not override WDS VLAN assignment for STA "  in ap_sta_bind_vlan()
1280 	if (hapd->conf->ssid.vlan[0])  in ap_sta_bind_vlan()
1281 		iface = hapd->conf->ssid.vlan;  in ap_sta_bind_vlan()
1284 		for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) {  in ap_sta_bind_vlan()
1285 			if (vlan->vlan_id == sta->vlan_id)  in ap_sta_bind_vlan()
1288 		if (vlan)  in ap_sta_bind_vlan()
1289 			iface = vlan->ifname;  in ap_sta_bind_vlan()
1293 	 * Do not increment ref counters if the VLAN ID remains same, but do  in ap_sta_bind_vlan()
1300 	if (sta->vlan_id > 0 && !vlan &&  in ap_sta_bind_vlan()
1303 			       HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "  in ap_sta_bind_vlan()
1308 	} else if (vlan && vlan->dynamic_vlan > 0) {  in ap_sta_bind_vlan()
1309 		vlan->dynamic_vlan++;  in ap_sta_bind_vlan()
1313 			       "updated existing dynamic VLAN interface '%s'",  in ap_sta_bind_vlan()
1326 		wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");  in ap_sta_bind_vlan()
1336 	/* During 1x reauth, if the vlan id changes, then remove the old id. */  in ap_sta_bind_vlan()