netifd: wireless: add support for tracking wifi-vlan sections
authorJohn Crispin <john@phrozen.org>
Mon, 25 May 2020 09:49:18 +0000 (11:49 +0200)
committerFelix Fietkau <nbd@nbd.name>
Thu, 4 Jun 2020 11:25:09 +0000 (13:25 +0200)
This new section allows us to create apvlan settings for hostapd.

Signed-off-by: John Crispin <john@phrozen.org>
config.c
scripts/netifd-wireless.sh
wireless.c
wireless.h

index 843c53f622b896926519b77bb0331710ccee78b2..1bb3737d8813c3ac1905723b42e06b2ade6eb86e 100644 (file)
--- a/config.c
+++ b/config.c
@@ -338,7 +338,7 @@ config_parse_wireless_device(struct uci_section *s)
        wireless_device_create(drv, s->e.name, b.head);
 }
 
-static void
+static struct wireless_interface*
 config_parse_wireless_interface(struct wireless_device *wdev, struct uci_section *s)
 {
        char *name;
@@ -348,7 +348,20 @@ config_parse_wireless_interface(struct wireless_device *wdev, struct uci_section
 
        blob_buf_init(&b, 0);
        uci_to_blob(&b, s, wdev->drv->interface.config);
-       wireless_interface_create(wdev, b.head, s->anonymous ? name : s->e.name);
+       return wireless_interface_create(wdev, b.head, s->anonymous ? name : s->e.name);
+}
+
+static void
+config_parse_wireless_vlan(struct wireless_device *wdev, char *vif, struct uci_section *s)
+{
+       char *name;
+
+       name = alloca(strlen(s->type) + 16);
+       sprintf(name, "@%s[%d]", s->type, config_section_idx(s));
+
+       blob_buf_init(&b, 0);
+       uci_to_blob(&b, s, wdev->drv->vlan.config);
+       wireless_vlan_create(wdev, vif, b.head, s->anonymous ? name : s->e.name);
 }
 
 static void
@@ -378,10 +391,14 @@ config_init_wireless(void)
        vlist_for_each_element(&wireless_devices, wdev, node) {
                wdev->vif_idx = 0;
                vlist_update(&wdev->interfaces);
+               wdev->vlan_idx = 0;
+               vlist_update(&wdev->vlans);
        }
 
        uci_foreach_element(&uci_wireless->sections, e) {
                struct uci_section *s = uci_to_section(e);
+               struct wireless_interface *vif;
+               struct uci_element *f;
 
                if (strcmp(s->type, "wifi-iface") != 0)
                        continue;
@@ -396,11 +413,28 @@ config_init_wireless(void)
                        continue;
                }
 
-               config_parse_wireless_interface(wdev, s);
+               vif = config_parse_wireless_interface(wdev, s);
+
+               if (!vif || s->anonymous)
+                       continue;
+               uci_foreach_element(&uci_wireless->sections, f) {
+                       struct uci_section *s = uci_to_section(f);
+                       const char *vif_name;
+
+                       if (strcmp(s->type, "wifi-vlan") != 0)
+                               continue;
+
+                       vif_name = uci_lookup_option_string(uci_ctx, s, "iface");
+                       if (vif_name && strcmp(e->name, vif_name))
+                               continue;
+                       config_parse_wireless_vlan(wdev, vif->name, s);
+               }
        }
 
-       vlist_for_each_element(&wireless_devices, wdev, node)
+       vlist_for_each_element(&wireless_devices, wdev, node) {
                vlist_flush(&wdev->interfaces);
+               vlist_flush(&wdev->vlans);
+       }
 }
 
 int
index 6bc48c6a3f1c6cf7dc8219f189df4c31ab3cd656..41e380f81aa1de770872f12bae2dfca54e7deb6a 100644 (file)
@@ -108,12 +108,13 @@ _wdev_wrapper() {
 
 _wdev_notify_init() {
        local command="$1"
-       local interface="$2"
+       local name="$2"
+       local value="$3"
 
        json_init
        json_add_int "command" "$command"
        json_add_string "device" "$__netifd_device"
-       [ -n "$interface" ] && json_add_string "interface" "$interface"
+       [ -n "$name" -a -n "$value" ] && json_add_string "$name" "$value"
        json_add_object "data"
 }
 
@@ -139,7 +140,17 @@ _wireless_add_vif() {
        local name="$1"; shift
        local ifname="$1"; shift
 
-       _wdev_notify_init $CMD_SET_DATA "$name"
+       _wdev_notify_init $CMD_SET_DATA "interface" "$name"
+       json_add_string "ifname" "$ifname"
+       _wdev_add_variables "$@"
+       _wdev_notify
+}
+
+_wireless_add_vlan() {
+       local name="$1"; shift
+       local ifname="$1"; shift
+
+       _wdev_notify_init $CMD_SET_DATA "vlan" "$name"
        json_add_string "ifname" "$ifname"
        _wdev_add_variables "$@"
        _wdev_notify
@@ -182,6 +193,7 @@ _wireless_set_retry() {
 
 _wdev_wrapper \
        wireless_add_vif \
+       wireless_add_vlan \
        wireless_set_up \
        wireless_set_data \
        wireless_add_process \
@@ -306,6 +318,21 @@ for_each_interface() {
        json_select ..
 }
 
+for_each_vlan() {
+       local _w_vlans _w_vlan
+
+       json_get_keys _w_vlans vlans
+       json_select vlans
+       for _w_vlan in $_w_vlans; do
+               json_select "$_w_vlan"
+               json_select config
+               "$@" "$_w_vlan"
+               json_select ..
+               json_select ..
+       done
+       json_select ..
+}
+
 _wdev_common_device_config() {
        config_add_string channel hwmode htmode noscan
 }
@@ -314,6 +341,10 @@ _wdev_common_iface_config() {
        config_add_string mode ssid encryption 'key:wpakey'
 }
 
+_wdev_common_vlan_config() {
+       config_add_string name vid iface
+}
+
 init_wireless_driver() {
        name="$1"; shift
        cmd="$1"; shift
@@ -336,6 +367,11 @@ init_wireless_driver() {
                                eval "drv_$1_init_iface_config"
                                json_close_array
 
+                               json_add_array vlan
+                               _wdev_common_vlan_config
+                               eval "drv_$1_init_vlan_config"
+                               json_close_array
+
                                json_dump
                        }
                ;;
index c8e196f9bd5753d465499533ef8ec1b4b0c8088d..b0b35a100b9f58aad63939d6788572a869ace269 100644 (file)
@@ -64,6 +64,24 @@ static const struct uci_blob_param_list vif_param = {
        .params = vif_policy,
 };
 
+enum {
+       VLAN_ATTR_DISABLED,
+       VLAN_ATTR_NETWORK,
+       VLAN_ATTR_ISOLATE,
+       __VLAN_ATTR_MAX,
+};
+
+static const struct blobmsg_policy vlan_policy[__VLAN_ATTR_MAX] = {
+       [VLAN_ATTR_DISABLED] = { .name = "disabled", .type = BLOBMSG_TYPE_BOOL },
+       [VLAN_ATTR_NETWORK] = { .name = "network", .type = BLOBMSG_TYPE_ARRAY },
+       [VLAN_ATTR_ISOLATE] = { .name = "isolate", .type = BLOBMSG_TYPE_BOOL },
+};
+
+static const struct uci_blob_param_list vlan_param = {
+       .n_params = ARRAY_SIZE(vlan_policy),
+       .params = vlan_policy,
+};
+
 static void
 wireless_handler_stop(struct wireless_device *wdev)
 {
@@ -125,7 +143,8 @@ static void
 prepare_config(struct wireless_device *wdev, struct blob_buf *buf, bool up)
 {
        struct wireless_interface *vif;
-       void *l, *i;
+       struct wireless_vlan *vlan;
+       void *l, *i, *j, *k;
 
        blob_buf_init(&b, 0);
        put_container(&b, wdev->config, "config");
@@ -139,9 +158,23 @@ prepare_config(struct wireless_device *wdev, struct blob_buf *buf, bool up)
                put_container(&b, vif->config, "config");
                if (vif->data)
                        blobmsg_add_blob(&b, vif->data);
+
+               j = blobmsg_open_table(&b, "vlans");
+               vlist_for_each_element(&wdev->vlans, vlan, node) {
+                       if (strcmp(vlan->vif, vif->name))
+                               continue;
+                       k = blobmsg_open_table(&b, vlan->name);
+                       vif_config_add_bridge(&b, vlan->network, up);
+                       put_container(&b, vlan->config, "config");
+                       if (vlan->data)
+                               blobmsg_add_blob(&b, vlan->data);
+                       blobmsg_close_table(&b, k);
+               }
+               blobmsg_close_table(&b, j);
                blobmsg_close_table(&b, i);
        }
        blobmsg_close_table(&b, l);
+
 }
 
 static bool
@@ -208,6 +241,7 @@ static void
 wireless_device_free_state(struct wireless_device *wdev)
 {
        struct wireless_interface *vif;
+       struct wireless_vlan *vlan;
 
        wireless_handler_stop(wdev);
        uloop_timeout_cancel(&wdev->script_check);
@@ -220,6 +254,11 @@ wireless_device_free_state(struct wireless_device *wdev)
                vif->data = NULL;
                vif->ifname = NULL;
        }
+       vlist_for_each_element(&wdev->vlans, vlan, node) {
+               free(vlan->data);
+               vlan->data = NULL;
+               vlan->ifname = NULL;
+       }
 }
 
 static void wireless_interface_handle_link(struct wireless_interface *vif, bool up)
@@ -252,6 +291,36 @@ static void wireless_interface_handle_link(struct wireless_interface *vif, bool
        }
 }
 
+static void wireless_vlan_handle_link(struct wireless_vlan *vlan, bool up)
+{
+       struct interface *iface;
+       struct blob_attr *cur;
+       const char *network;
+       int rem;
+
+       if (!vlan->network || !vlan->ifname)
+               return;
+
+       if (up) {
+               struct device *dev = device_get(vlan->ifname, 2);
+               if (dev) {
+                       dev->wireless_isolate = vlan->isolate;
+                       dev->wireless = true;
+                       dev->wireless_ap = true;
+               }
+       }
+
+       blobmsg_for_each_attr(cur, vlan->network, rem) {
+               network = blobmsg_data(cur);
+
+               iface = vlist_find(&interfaces, network, iface, node);
+               if (!iface)
+                       continue;
+
+               interface_handle_link(iface, vlan->ifname, up, true);
+       }
+}
+
 static void
 wireless_device_setup_cancel(struct wireless_device *wdev)
 {
@@ -356,6 +425,7 @@ wireless_device_free(struct wireless_device *wdev)
 {
        wireless_handler_stop(wdev);
        vlist_flush_all(&wdev->interfaces);
+       vlist_flush_all(&wdev->vlans);
        avl_delete(&wireless_devices.avl, &wdev->node.avl);
        free(wdev->config);
        free(wdev->prev_config);
@@ -384,9 +454,13 @@ static void
 wireless_device_mark_down(struct wireless_device *wdev)
 {
        struct wireless_interface *vif;
+       struct wireless_vlan *vlan;
 
        D(WIRELESS, "Wireless device '%s' is now down\n", wdev->name);
 
+       vlist_for_each_element(&wdev->vlans, vlan, node)
+               wireless_vlan_handle_link(vlan, false);
+
        vlist_for_each_element(&wdev->interfaces, vif, node)
                wireless_interface_handle_link(vif, false);
 
@@ -447,6 +521,7 @@ static void
 wireless_device_mark_up(struct wireless_device *wdev)
 {
        struct wireless_interface *vif;
+       struct wireless_vlan *vlan;
 
        if (wdev->cancel) {
                wdev->cancel = false;
@@ -458,6 +533,8 @@ wireless_device_mark_up(struct wireless_device *wdev)
        wdev->state = IFS_UP;
        vlist_for_each_element(&wdev->interfaces, vif, node)
                wireless_interface_handle_link(vif, true);
+       vlist_for_each_element(&wdev->vlans, vlan, node)
+               wireless_vlan_handle_link(vlan, true);
 }
 
 static void
@@ -576,18 +653,20 @@ wireless_add_handler(const char *script, const char *name, json_object *obj)
 {
        struct wireless_driver *drv;
        char *name_str, *script_str;
-       json_object *dev_config_obj, *iface_config_obj;
-       struct uci_blob_param_list *dev_config, *iface_config;
+       json_object *dev_config_obj, *iface_config_obj, *vlan_config_obj;
+       struct uci_blob_param_list *dev_config, *iface_config, *vlan_config;
 
        dev_config_obj = json_get_field(obj, "device", json_type_array);
        iface_config_obj = json_get_field(obj, "iface", json_type_array);
+       vlan_config_obj = json_get_field(obj, "vlan", json_type_array);
 
-       if (!dev_config_obj || !iface_config_obj)
+       if (!dev_config_obj || !iface_config_obj || !vlan_config_obj)
                return;
 
        drv = calloc_a(sizeof(*drv),
                &dev_config, sizeof(*dev_config) + sizeof(void *),
                &iface_config, sizeof(*iface_config) + sizeof(void *),
+               &vlan_config, sizeof(*vlan_config) + sizeof(void *),
                &name_str, strlen(name) + 1,
                &script_str, strlen(script) + 1);
 
@@ -602,8 +681,13 @@ wireless_add_handler(const char *script, const char *name, json_object *obj)
        iface_config->next[0] = &vif_param;
        drv->interface.config = iface_config;
 
+       vlan_config->n_next = 1;
+       vlan_config->next[0] = &vlan_param;
+       drv->vlan.config = vlan_config;
+
        drv->device.buf = netifd_handler_parse_config(drv->device.config, dev_config_obj);
        drv->interface.buf = netifd_handler_parse_config(drv->interface.config, iface_config_obj);
+       drv->vlan.buf = netifd_handler_parse_config(drv->vlan.config, vlan_config_obj);
 
        drv->node.key = drv->name;
        avl_insert(&wireless_drivers, &drv->node);
@@ -690,6 +774,67 @@ vif_update(struct vlist_tree *tree, struct vlist_node *node_new,
        wdev_set_config_state(wdev, IFC_RELOAD);
 }
 
+static void
+wireless_vlan_init_config(struct wireless_vlan *vlan)
+{
+       struct blob_attr *tb[__VLAN_ATTR_MAX];
+       struct blob_attr *cur;
+
+       vlan->network = NULL;
+       blobmsg_parse(vlan_policy, __VLAN_ATTR_MAX, tb, blob_data(vlan->config), blob_len(vlan->config));
+
+       if ((cur = tb[VLAN_ATTR_NETWORK]))
+               vlan->network = cur;
+
+       cur = tb[VLAN_ATTR_ISOLATE];
+       if (cur)
+               vlan->isolate = blobmsg_get_bool(cur);
+}
+
+static void
+vlan_update(struct vlist_tree *tree, struct vlist_node *node_new,
+           struct vlist_node *node_old)
+{
+       struct wireless_vlan *vlan_old = container_of(node_old, struct wireless_vlan, node);
+       struct wireless_vlan *vlan_new = container_of(node_new, struct wireless_vlan, node);
+       struct wireless_device *wdev;
+
+       if (vlan_old)
+               wdev = vlan_old->wdev;
+       else
+               wdev = vlan_new->wdev;
+
+       if (vlan_old && vlan_new) {
+               free((void *) vlan_old->section);
+               vlan_old->section = strdup(vlan_new->section);
+               if (blob_attr_equal(vlan_old->config, vlan_new->config)) {
+                       free(vlan_new);
+                       return;
+               }
+
+               D(WIRELESS, "Update wireless vlan %s on device %s\n", vlan_new->name, wdev->name);
+               wireless_vlan_handle_link(vlan_old, false);
+               free(vlan_old->config);
+               vlan_old->config = blob_memdup(vlan_new->config);
+               vlan_old->isolate = vlan_new->isolate;
+               wireless_vlan_init_config(vlan_old);
+               free(vlan_new);
+       } else if (vlan_new) {
+               D(WIRELESS, "Create new wireless vlan %s on device %s\n", vlan_new->name, wdev->name);
+               vlan_new->section = strdup(vlan_new->section);
+               vlan_new->config = blob_memdup(vlan_new->config);
+               wireless_vlan_init_config(vlan_new);
+       } else if (vlan_old) {
+               D(WIRELESS, "Delete wireless interface %s on device %s\n", vlan_old->name, wdev->name);
+               wireless_vlan_handle_link(vlan_old, false);
+               free((void *) vlan_old->section);
+               free(vlan_old->config);
+               free(vlan_old);
+       }
+
+       wdev_set_config_state(wdev, IFC_RELOAD);
+}
+
 static void
 wireless_proc_poll_fd(struct uloop_fd *fd, unsigned int events)
 {
@@ -774,6 +919,8 @@ wireless_device_create(struct wireless_driver *drv, const char *name, struct blo
        INIT_LIST_HEAD(&wdev->script_proc);
        vlist_init(&wdev->interfaces, avl_strcmp, vif_update);
        wdev->interfaces.keep_old = true;
+       vlist_init(&wdev->vlans, avl_strcmp, vlan_update);
+       wdev->vlans.keep_old = true;
 
        wdev->timeout.cb = wireless_device_setup_timeout;
        wdev->script_task.cb = wireless_device_script_task_cb;
@@ -788,7 +935,51 @@ wireless_device_create(struct wireless_driver *drv, const char *name, struct blo
        vlist_add(&wireless_devices, &wdev->node, wdev->name);
 }
 
-void wireless_interface_create(struct wireless_device *wdev, struct blob_attr *data, const char *section)
+void
+wireless_vlan_create(struct wireless_device *wdev, char *vif, struct blob_attr *data, const char *section)
+{
+       struct wireless_vlan *vlan;
+       struct blob_attr *tb[__VLAN_ATTR_MAX];
+       struct blob_attr *cur;
+       char *name_buf, *vif_buf;
+       char name[8];
+
+       blobmsg_parse(vlan_policy, __VLAN_ATTR_MAX, tb, blob_data(data), blob_len(data));
+
+       cur = tb[VLAN_ATTR_DISABLED];
+       if (cur && blobmsg_get_bool(cur))
+               return;
+
+       sprintf(name, "%d", wdev->vlan_idx++);
+
+       vlan = calloc_a(sizeof(*vlan),
+                      &name_buf, strlen(name) + 1,
+                      &vif_buf, strlen(vif) + 1);
+       vlan->name = strcpy(name_buf, name);
+       vlan->vif = strcpy(vif_buf, vif);
+       vlan->wdev = wdev;
+       vlan->config = data;
+       vlan->section = section;
+       vlan->isolate = false;
+
+       vlist_add(&wdev->vlans, &vlan->node, vlan->name);
+}
+
+static void
+wireless_vlan_status(struct wireless_vlan *vlan, struct blob_buf *b)
+{
+       void *i;
+
+       i = blobmsg_open_table(b, NULL);
+       if (vlan->section)
+               blobmsg_add_string(b, "section", vlan->section);
+       if (vlan->ifname)
+               blobmsg_add_string(b, "ifname", vlan->ifname);
+       put_container(b, vlan->config, "config");
+       blobmsg_close_table(b, i);
+}
+
+struct wireless_interface* wireless_interface_create(struct wireless_device *wdev, struct blob_attr *data, const char *section)
 {
        struct wireless_interface *vif;
        struct blob_attr *tb[__VIF_ATTR_MAX];
@@ -800,7 +991,7 @@ void wireless_interface_create(struct wireless_device *wdev, struct blob_attr *d
 
        cur = tb[VIF_ATTR_DISABLED];
        if (cur && blobmsg_get_bool(cur))
-               return;
+               return NULL;
 
        sprintf(name, "%d", wdev->vif_idx++);
 
@@ -813,12 +1004,14 @@ void wireless_interface_create(struct wireless_device *wdev, struct blob_attr *d
        vif->isolate = false;
 
        vlist_add(&wdev->interfaces, &vif->node, vif->name);
+       return vif;
 }
 
 static void
 wireless_interface_status(struct wireless_interface *iface, struct blob_buf *b)
 {
-       void *i;
+       struct wireless_vlan *vlan;
+       void *i, *j;
 
        i = blobmsg_open_table(b, NULL);
        if (iface->section)
@@ -826,6 +1019,11 @@ wireless_interface_status(struct wireless_interface *iface, struct blob_buf *b)
        if (iface->ifname)
                blobmsg_add_string(b, "ifname", iface->ifname);
        put_container(b, iface->config, "config");
+       j = blobmsg_open_array(b, "vlans");
+       vlist_for_each_element(&iface->wdev->vlans, vlan, node)
+               if (!strcmp(iface->name, vlan->vif))
+                       wireless_vlan_status(vlan, b);
+       blobmsg_close_array(b, j);
        blobmsg_close_table(b, i);
 }
 
@@ -894,6 +1092,26 @@ wireless_interface_set_data(struct wireless_interface *vif)
                vif->ifname = blobmsg_data(cur);
 }
 
+static void
+wireless_vlan_set_data(struct wireless_vlan *vlan)
+{
+       enum {
+               VLAN_DATA_IFNAME,
+               __VLAN_DATA_MAX,
+       };
+       static const struct blobmsg_policy data_policy[__VLAN_DATA_MAX] = {
+               [VLAN_DATA_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
+       };
+       struct blob_attr *tb[__VLAN_DATA_MAX];
+       struct blob_attr *cur;
+
+       blobmsg_parse(data_policy, __VLAN_DATA_MAX, tb,
+                     blobmsg_data(vlan->data), blobmsg_data_len(vlan->data));
+
+       if ((cur = tb[VLAN_DATA_IFNAME]))
+               vlan->ifname = blobmsg_data(cur);
+}
+
 static int
 wireless_device_add_process(struct wireless_device *wdev, struct blob_attr *data)
 {
@@ -1011,15 +1229,18 @@ wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
        enum {
                NOTIFY_ATTR_COMMAND,
                NOTIFY_ATTR_VIF,
+               NOTIFY_ATTR_VLAN,
                NOTIFY_ATTR_DATA,
                __NOTIFY_MAX,
        };
        static const struct blobmsg_policy notify_policy[__NOTIFY_MAX] = {
                [NOTIFY_ATTR_COMMAND] = { .name = "command", .type = BLOBMSG_TYPE_INT32 },
                [NOTIFY_ATTR_VIF] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
+               [NOTIFY_ATTR_VLAN] = { .name = "vlan", .type = BLOBMSG_TYPE_STRING },
                [NOTIFY_ATTR_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
        };
        struct wireless_interface *vif = NULL;
+       struct wireless_vlan *vlan = NULL;
        struct blob_attr *tb[__NOTIFY_MAX];
        struct blob_attr *cur, **pdata;
 
@@ -1034,13 +1255,19 @@ wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
                        return UBUS_STATUS_NOT_FOUND;
        }
 
+       if ((cur = tb[NOTIFY_ATTR_VLAN]) != NULL) {
+               vlan = vlist_find(&wdev->vlans, blobmsg_data(cur), vlan, node);
+               if (!vlan)
+                       return UBUS_STATUS_NOT_FOUND;
+       }
+
        cur = tb[NOTIFY_ATTR_DATA];
        if (!cur)
                return UBUS_STATUS_INVALID_ARGUMENT;
 
        switch (blobmsg_get_u32(tb[NOTIFY_ATTR_COMMAND])) {
        case NOTIFY_CMD_UP:
-               if (vif)
+               if (vif || vlan)
                        return UBUS_STATUS_INVALID_ARGUMENT;
 
                if (wdev->state != IFS_SETUP)
@@ -1051,6 +1278,8 @@ wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
        case NOTIFY_CMD_SET_DATA:
                if (vif)
                        pdata = &vif->data;
+               else if (vlan)
+                       pdata = &vlan->data;
                else
                        pdata = &wdev->data;
 
@@ -1060,6 +1289,8 @@ wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
                *pdata = blob_memdup(cur);
                if (vif)
                        wireless_interface_set_data(vif);
+               else if (vlan)
+                       wireless_vlan_set_data(vlan);
                break;
        case NOTIFY_CMD_PROCESS_ADD:
                return wireless_device_add_process(wdev, cur);
index f734770fdb92421b5ed89fd45e33d59b39276be0..8d0a1f04e4232db8d24085f2651de5d82300ebbb 100644 (file)
@@ -30,7 +30,7 @@ struct wireless_driver {
        struct {
                char *buf;
                struct uci_blob_param_list *config;
-       } device, interface;
+       } device, interface, vlan;
 };
 
 struct wireless_device {
@@ -43,6 +43,7 @@ struct wireless_device {
 
        struct wireless_driver *drv;
        struct vlist_tree interfaces;
+       struct vlist_tree vlans;
        char *name;
 
        struct netifd_process script_task;
@@ -70,6 +71,7 @@ struct wireless_device {
        int retry;
 
        int vif_idx;
+       int vlan_idx;
 };
 
 struct wireless_interface {
@@ -88,6 +90,22 @@ struct wireless_interface {
        bool ap_mode;
 };
 
+struct wireless_vlan {
+       struct vlist_node node;
+       const char *section;
+       char *name;
+
+       struct wireless_device *wdev;
+       char *vif;
+
+       struct blob_attr *config;
+       struct blob_attr *data;
+
+       const char *ifname;
+       struct blob_attr *network;
+       bool isolate;
+};
+
 struct wireless_process {
        struct list_head list;
 
@@ -103,7 +121,8 @@ void wireless_device_set_down(struct wireless_device *wdev);
 void wireless_device_reconf(struct wireless_device *wdev);
 void wireless_device_status(struct wireless_device *wdev, struct blob_buf *b);
 void wireless_device_get_validate(struct wireless_device *wdev, struct blob_buf *b);
-void wireless_interface_create(struct wireless_device *wdev, struct blob_attr *data, const char *section);
+struct wireless_interface* wireless_interface_create(struct wireless_device *wdev, struct blob_attr *data, const char *section);
+void wireless_vlan_create(struct wireless_device *wdev, char *vif, struct blob_attr *data, const char *section);
 int wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
                           struct ubus_request_data *req);