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/* Bluetooth Mesh */
/*
* SPDX-FileCopyrightText: 2017 Intel Corporation
* SPDX-FileContributor: 2018-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include <errno.h>
#include <stdbool.h>
#include "btc_ble_mesh_config_model.h"
#include "mesh.h"
#include "adv.h"
#include "lpn.h"
#include "transport.h"
#include "crypto.h"
#include "net.h"
#include "access.h"
#include "beacon.h"
#include "foundation.h"
#include "friend.h"
#include "settings.h"
#include "mesh/cfg_srv.h"
#include "proxy_server.h"
#include "mesh/main.h"
#include "mesh/common.h"
#include "heartbeat.h"
#if CONFIG_BLE_MESH_V11_SUPPORT
#include "mesh_v1.1/utils.h"
#endif
#define DEFAULT_TTL 7
static struct bt_mesh_cfg_srv *conf;
static struct label labels[CONFIG_BLE_MESH_LABEL_COUNT];
#if !CONFIG_BLE_MESH_V11_SUPPORT
const void *comp_0;
static uint8_t bt_mesh_comp_page_check(uint8_t page, bool largest)
{
/* If the page doesn't exist, TWO situations currently:
* 1. For Composition Data Get:
* With the Page field set to the largest page number of
* the Composition Data that the node supports and that is
* less than the Page field value of the received Config
* Composition Data Get message;
* 2. For Large Composition Data Get:
* The Page field shall be set to the largest page number
* of the Composition Data that the node supports.
*/
ARG_UNUSED(largest);
if (page != 0) {
BT_WARN("Composition Data Page %d not exists", page);
}
return 0;
}
static inline uint16_t get_comp_elem_size(struct bt_mesh_elem *elem)
{
return (4 + elem->model_count * 2 + elem->vnd_model_count * 4);
}
static uint16_t get_comp_data_size(const struct bt_mesh_comp *comp)
{
uint16_t size = 10; /* CID + PID + VID + CRPL + Features */
for (int i = 0; i < comp->elem_count; i++) {
size += get_comp_elem_size(&(comp->elem[i]));
}
return size;
}
static void get_comp_data(struct net_buf_simple *buf,
const struct bt_mesh_comp *comp,
bool full_element)
{
struct bt_mesh_model *model = NULL;
struct bt_mesh_elem *elem = NULL;
uint16_t feat = 0;
if (IS_ENABLED(CONFIG_BLE_MESH_RELAY)) {
feat |= BLE_MESH_FEAT_RELAY;
}
if (IS_ENABLED(CONFIG_BLE_MESH_GATT_PROXY_SERVER)) {
feat |= BLE_MESH_FEAT_PROXY;
}
if (IS_ENABLED(CONFIG_BLE_MESH_FRIEND)) {
feat |= BLE_MESH_FEAT_FRIEND;
}
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
feat |= BLE_MESH_FEAT_LOW_POWER;
}
net_buf_simple_add_le16(buf, comp->cid);
net_buf_simple_add_le16(buf, comp->pid);
net_buf_simple_add_le16(buf, comp->vid);
net_buf_simple_add_le16(buf, CONFIG_BLE_MESH_CRPL);
net_buf_simple_add_le16(buf, feat);
for (size_t i = 0; i < comp->elem_count; i++) {
elem = &(comp->elem[i]);
/* If "full_element" is true, which means the complete list
* of models within the element needs to fit in the data,
* otherwise the element shall not be reported.
*/
if (full_element &&
net_buf_simple_tailroom(buf) < get_comp_elem_size(elem)) {
return;
}
net_buf_simple_add_le16(buf, elem->loc);
net_buf_simple_add_u8(buf, elem->model_count);
net_buf_simple_add_u8(buf, elem->vnd_model_count);
for (size_t j = 0; j < elem->model_count; j++) {
model = &(elem->models[j]);
net_buf_simple_add_le16(buf, model->id);
}
for (size_t j = 0; j < elem->vnd_model_count; j++) {
model = &(elem->vnd_models[j]);
net_buf_simple_add_le16(buf, model->vnd.company);
net_buf_simple_add_le16(buf, model->vnd.id);
}
}
}
static int fetch_comp_data(struct net_buf_simple *buf,
const struct bt_mesh_comp *comp,
uint8_t page, uint16_t offset,
bool full_element)
{
uint16_t size = get_comp_data_size(comp);
if (offset >= size) {
BT_WARN("Too large offset %d for comp data %d, size %d",
page, offset, size);
return 0;
}
if (net_buf_simple_tailroom(buf) < 10 ||
size - offset > net_buf_simple_tailroom(buf)) {
BT_ERR("Too small buffer for comp data %d, %d, expected %d",
page, buf->size, size - offset);
return -EINVAL;
}
if (offset) {
struct net_buf_simple *pdu = bt_mesh_alloc_buf(size);
if (pdu == NULL) {
BT_ERR("%s, Out of memory", __func__);
return -ENOMEM;
}
get_comp_data(pdu, comp, false);
/* Get part of Composition Data Page 0/128 */
net_buf_simple_add_mem(buf, pdu->data + offset, pdu->len - offset);
bt_mesh_free_buf(pdu);
} else {
get_comp_data(buf, comp, full_element);
}
return 0;
}
static int bt_mesh_get_comp_data(struct net_buf_simple *buf,
uint8_t page, uint16_t offset,
bool full_element)
{
if (page == 0) {
return fetch_comp_data(buf, comp_0, page, offset, full_element);
}
BT_ERR("Invalid Composition Data Page %d", page);
return -EINVAL;
}
#endif /* !CONFIG_BLE_MESH_V11_SUPPORT */
static void comp_data_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct net_buf_simple *sdu = NULL;
uint8_t page = 0U;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
/* TODO:
*
* When an element receives a Config Composition Data Get message with
* the Page field of the message containing a value of a Composition
* Data Page that the node contains, it shall respond with a Config
* Composition Data Status message with the Page field set to the page
* number of the Composition Data and the Data field set to the value
* of the largest portion of the Composition Data Page that fits in the
* Data field. If an element is reported in the Config Composition Data
* Status message, the complete list of models supported by the element
* shall be included in the elements description. If the complete list
* of models does not fit in the Data field, the element shall not be
* reported.
*
* When an element receives a Config Composition Data Get message with
* the Page field of the message containing a reserved page number or a
* page number the node does not support, it shall respond with a Config
* Composition Data Status message with the Page field set to the largest
* page number of the Composition Data that the node supports and that is
* less than the Page field value of the received Config Composition Data
* Get message and with the Data field set to the value of the largest
* portion of the Composition Data Page for that page number that fits in
* the Data field. If an element is reported in a Config Composition Data
* Status message, the complete list of models supported by the element
* shall be included in the elements description. If the complete list of
* models does not fit in the Data field, the element shall not be reported.
*/
page = net_buf_simple_pull_u8(buf);
/* Check if the page exists, and if not, get the largest one
* which is smaller than this page.
*/
page = bt_mesh_comp_page_check(page, false);
sdu = bt_mesh_alloc_buf(MIN(BLE_MESH_TX_SDU_MAX, BLE_MESH_MAX_PDU_LEN_WITH_SMIC));
if (!sdu) {
BT_ERR("%s, Out of memory", __func__);
return;
}
bt_mesh_model_msg_init(sdu, OP_COMP_DATA_STATUS);
net_buf_simple_add_u8(sdu, page);
/* Mesh v1.1 updates:
* If an element is reported in the Config Composition Data
* Status message, the complete list of models supported by
* the element shall be included in the elements description.
* If the complete list of models does not fit in the Data
* field, the element shall not be reported.
*/
if (bt_mesh_get_comp_data(sdu, page, 0, true)) {
BT_ERR("Unable to get composition page 0x%02x", page);
bt_mesh_free_buf(sdu);
return;
}
if (bt_mesh_model_send(model, ctx, sdu, NULL, NULL)) {
BT_ERR("Unable to send Config Composition Data Status");
}
bt_mesh_free_buf(sdu);
}
static struct bt_mesh_model *get_model(struct bt_mesh_elem *elem,
struct net_buf_simple *buf, bool *vnd)
{
uint16_t company = 0U, id = 0U;
if (buf->len < 4) {
id = net_buf_simple_pull_le16(buf);
BT_DBG("ID 0x%04x addr 0x%04x", id, elem->addr);
*vnd = false;
return bt_mesh_model_find(elem, id);
}
company = net_buf_simple_pull_le16(buf);
id = net_buf_simple_pull_le16(buf);
BT_DBG("Company 0x%04x ID 0x%04x addr 0x%04x", company, id,
elem->addr);
*vnd = true;
return bt_mesh_model_find_vnd(elem, company, id);
}
static bool mod_pub_app_key_bound(struct bt_mesh_model *model,
uint16_t app_idx)
{
int i;
for (i = 0; i < ARRAY_SIZE(model->keys); i++) {
if (model->keys[i] == app_idx) {
return true;
}
}
BT_ERR("AppKey(0x%02x) not bound to this model", app_idx);
return false;
}
static uint8_t _mod_pub_set(struct bt_mesh_model *model, uint16_t pub_addr,
uint16_t app_idx, uint8_t cred_flag, uint8_t ttl, uint8_t period,
uint8_t retransmit, bool store)
{
if (!model->pub) {
return STATUS_NVAL_PUB_PARAM;
}
if (!IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER) && cred_flag) {
return STATUS_FEAT_NOT_SUPP;
}
if (!model->pub->update && period) {
return STATUS_NVAL_PUB_PARAM;
}
if (pub_addr == BLE_MESH_ADDR_UNASSIGNED) {
if (model->pub->addr == BLE_MESH_ADDR_UNASSIGNED) {
return STATUS_SUCCESS;
}
model->pub->addr = BLE_MESH_ADDR_UNASSIGNED;
model->pub->key = 0U;
model->pub->cred = 0U;
model->pub->ttl = 0U;
model->pub->period = 0U;
model->pub->retransmit = 0U;
model->pub->count = 0U;
if (model->pub->update) {
k_delayed_work_cancel(&model->pub->timer);
}
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS) && store) {
bt_mesh_store_mod_pub(model);
}
return STATUS_SUCCESS;
}
/* For case MESH/NODE/CFG/MP/BI-03-C, need to check if appkey
* is bound to model identified by the ModelIdentifier.
*/
if (!bt_mesh_app_key_get(app_idx) ||
!mod_pub_app_key_bound(model, app_idx)) {
return STATUS_INVALID_APPKEY;
}
model->pub->addr = pub_addr;
model->pub->key = app_idx;
model->pub->cred = cred_flag;
model->pub->ttl = ttl;
model->pub->period = period;
model->pub->retransmit = retransmit;
if (model->pub->update) {
int32_t period_ms;
period_ms = bt_mesh_model_pub_period_get(model);
BT_DBG("period %u ms", period_ms);
if (period_ms) {
k_delayed_work_submit(&model->pub->timer, period_ms);
} else {
k_delayed_work_cancel(&model->pub->timer);
}
}
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS) && store) {
bt_mesh_store_mod_pub(model);
}
return STATUS_SUCCESS;
}
static uint8_t mod_bind(struct bt_mesh_model *model, uint16_t key_idx)
{
int i;
BT_DBG("model %p key_idx 0x%03x", model, key_idx);
if (!bt_mesh_app_key_get(key_idx)) {
return STATUS_INVALID_APPKEY;
}
for (i = 0; i < ARRAY_SIZE(model->keys); i++) {
/* Treat existing binding as success */
if (model->keys[i] == key_idx) {
return STATUS_SUCCESS;
}
}
for (i = 0; i < ARRAY_SIZE(model->keys); i++) {
if (model->keys[i] == BLE_MESH_KEY_UNUSED) {
model->keys[i] = key_idx;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_mod_bind(model);
}
return STATUS_SUCCESS;
}
}
return STATUS_INSUFF_RESOURCES;
}
static uint8_t mod_unbind(struct bt_mesh_model *model, uint16_t key_idx, bool store)
{
int i;
BT_DBG("model %p key_idx 0x%03x store %u", model, key_idx, store);
if (!bt_mesh_app_key_get(key_idx)) {
return STATUS_INVALID_APPKEY;
}
for (i = 0; i < ARRAY_SIZE(model->keys); i++) {
if (model->keys[i] != key_idx) {
continue;
}
model->keys[i] = BLE_MESH_KEY_UNUSED;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS) && store) {
bt_mesh_store_mod_bind(model);
}
if (model->pub && model->pub->key == key_idx) {
_mod_pub_set(model, BLE_MESH_ADDR_UNASSIGNED,
0, 0, 0, 0, 0, store);
}
}
return STATUS_SUCCESS;
}
struct bt_mesh_app_key *bt_mesh_app_key_alloc(uint16_t app_idx)
{
int i;
for (i = 0; i < ARRAY_SIZE(bt_mesh.app_keys); i++) {
struct bt_mesh_app_key *key = &bt_mesh.app_keys[i];
if (key->net_idx == BLE_MESH_KEY_UNUSED) {
return key;
}
}
return NULL;
}
static uint8_t app_key_set(uint16_t net_idx, uint16_t app_idx, const uint8_t val[16],
bool update)
{
struct bt_mesh_app_keys *keys = NULL;
struct bt_mesh_app_key *key = NULL;
struct bt_mesh_subnet *sub = NULL;
BT_DBG("net_idx 0x%04x app_idx %04x update %u val %s",
net_idx, app_idx, update, bt_hex(val, 16));
sub = bt_mesh_subnet_get(net_idx);
if (!sub) {
return STATUS_INVALID_NETKEY;
}
key = bt_mesh_app_key_get(app_idx);
if (update) {
if (!key) {
return STATUS_INVALID_APPKEY;
}
if (key->net_idx != net_idx) {
return STATUS_INVALID_BINDING;
}
keys = &key->keys[1];
/* The AppKey Update message shall generate an error when node
* is in normal operation, Phase 2, or Phase 3 or in Phase 1
* when the AppKey Update message on a valid AppKeyIndex when
* the AppKey value is different.
*/
if (sub->kr_phase != BLE_MESH_KR_PHASE_1) {
return STATUS_CANNOT_UPDATE;
}
if (key->updated) {
if (memcmp(keys->val, val, 16)) {
return STATUS_CANNOT_UPDATE;
}
return STATUS_SUCCESS;
}
key->updated = true;
} else {
if (key) {
if (key->net_idx == net_idx &&
!memcmp(key->keys[0].val, val, 16)) {
return STATUS_SUCCESS;
}
if (key->net_idx == net_idx) {
return STATUS_IDX_ALREADY_STORED;
}
return STATUS_INVALID_NETKEY;
}
key = bt_mesh_app_key_alloc(app_idx);
if (!key) {
return STATUS_INSUFF_RESOURCES;
}
keys = &key->keys[0];
}
if (bt_mesh_app_id(val, &keys->id)) {
if (update) {
key->updated = false;
}
return STATUS_STORAGE_FAIL;
}
BT_DBG("app_idx 0x%04x AID 0x%02x", app_idx, keys->id);
key->net_idx = net_idx;
key->app_idx = app_idx;
memcpy(keys->val, val, 16);
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
BT_DBG("Storing AppKey persistently");
bt_mesh_store_app_key(key);
}
return STATUS_SUCCESS;
}
static void app_key_add(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_APP_KEY_STATUS, 4);
uint16_t key_net_idx = 0U, key_app_idx = 0U;
uint8_t status = 0U;
key_idx_unpack(buf, &key_net_idx, &key_app_idx);
BT_DBG("AppIdx 0x%04x NetIdx 0x%04x", key_app_idx, key_net_idx);
bt_mesh_model_msg_init(&msg, OP_APP_KEY_STATUS);
status = app_key_set(key_net_idx, key_app_idx, buf->data, false);
BT_DBG("status 0x%02x", status);
net_buf_simple_add_u8(&msg, status);
key_idx_pack(&msg, key_net_idx, key_app_idx);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config AppKey Status");
return;
}
if (status == STATUS_SUCCESS) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_appkey_add.net_idx = key_net_idx;
change.cfg_appkey_add.app_idx = key_app_idx;
memcpy(change.cfg_appkey_add.app_key, buf->data, 16);
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
static void app_key_update(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_APP_KEY_STATUS, 4);
uint16_t key_net_idx = 0U, key_app_idx = 0U;
uint8_t status = 0U;
key_idx_unpack(buf, &key_net_idx, &key_app_idx);
BT_DBG("AppIdx 0x%04x NetIdx 0x%04x", key_app_idx, key_net_idx);
bt_mesh_model_msg_init(&msg, OP_APP_KEY_STATUS);
status = app_key_set(key_net_idx, key_app_idx, buf->data, true);
BT_DBG("status 0x%02x", status);
net_buf_simple_add_u8(&msg, status);
key_idx_pack(&msg, key_net_idx, key_app_idx);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config AppKey Status");
}
if (status == STATUS_SUCCESS) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_appkey_update.net_idx = key_net_idx;
change.cfg_appkey_update.app_idx = key_app_idx;
memcpy(change.cfg_appkey_update.app_key, buf->data, 16);
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
struct unbind_data {
uint16_t app_idx;
bool store;
};
static void _mod_unbind(struct bt_mesh_model *mod, struct bt_mesh_elem *elem,
bool vnd, bool primary, void *user_data)
{
struct unbind_data *data = user_data;
mod_unbind(mod, data->app_idx, data->store);
}
void bt_mesh_app_key_del(struct bt_mesh_app_key *key, bool store)
{
struct unbind_data data = { .app_idx = key->app_idx, .store = store };
BT_DBG("AppIdx 0x%03x store %u", key->app_idx, store);
bt_mesh_model_foreach(_mod_unbind, &data);
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS) && store) {
bt_mesh_clear_app_key(key);
}
key->net_idx = BLE_MESH_KEY_UNUSED;
(void)memset(key->keys, 0, sizeof(key->keys));
}
static void app_key_del(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_APP_KEY_STATUS, 4);
uint16_t key_net_idx = 0U, key_app_idx = 0U;
struct bt_mesh_app_key *key = NULL;
uint8_t status = 0U;
key_idx_unpack(buf, &key_net_idx, &key_app_idx);
BT_DBG("AppIdx 0x%04x NetIdx 0x%04x", key_app_idx, key_net_idx);
if (!bt_mesh_subnet_get(key_net_idx)) {
status = STATUS_INVALID_NETKEY;
goto send_status;
}
key = bt_mesh_app_key_get(key_app_idx);
if (!key) {
/* Treat as success since the client might have missed a
* previous response and is resending the request.
*/
status = STATUS_SUCCESS;
goto send_status;
}
if (key->net_idx != key_net_idx) {
status = STATUS_INVALID_BINDING;
goto send_status;
}
bt_mesh_app_key_del(key, true);
status = STATUS_SUCCESS;
send_status:
bt_mesh_model_msg_init(&msg, OP_APP_KEY_STATUS);
net_buf_simple_add_u8(&msg, status);
key_idx_pack(&msg, key_net_idx, key_app_idx);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config AppKey Status");
}
if (status == STATUS_SUCCESS) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_appkey_delete.net_idx = key_net_idx;
change.cfg_appkey_delete.app_idx = key_app_idx;
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
/* Index list length: 3 bytes for every pair and 2 bytes for an odd idx */
#define IDX_LEN(num) (((num) / 2) * 3 + ((num) % 2) * 2)
static void app_key_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_APP_KEY_LIST,
3 + IDX_LEN(CONFIG_BLE_MESH_APP_KEY_COUNT));
uint16_t get_idx = 0U, i = 0U, prev = 0U;
uint8_t status = 0U;
get_idx = net_buf_simple_pull_le16(buf);
if (get_idx > 0xfff) {
BT_ERR("Invalid NetKeyIndex 0x%04x", get_idx);
return;
}
BT_DBG("idx 0x%04x", get_idx);
bt_mesh_model_msg_init(&msg, OP_APP_KEY_LIST);
if (!bt_mesh_subnet_get(get_idx)) {
status = STATUS_INVALID_NETKEY;
} else {
status = STATUS_SUCCESS;
}
net_buf_simple_add_u8(&msg, status);
net_buf_simple_add_le16(&msg, get_idx);
if (status != STATUS_SUCCESS) {
goto send_status;
}
prev = BLE_MESH_KEY_UNUSED;
for (i = 0U; i < ARRAY_SIZE(bt_mesh.app_keys); i++) {
struct bt_mesh_app_key *key = &bt_mesh.app_keys[i];
if (key->net_idx != get_idx) {
continue;
}
if (prev == BLE_MESH_KEY_UNUSED) {
prev = key->app_idx;
continue;
}
key_idx_pack(&msg, prev, key->app_idx);
prev = BLE_MESH_KEY_UNUSED;
}
if (prev != BLE_MESH_KEY_UNUSED) {
net_buf_simple_add_le16(&msg, prev);
}
send_status:
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config AppKey List");
}
}
static void beacon_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_BEACON_STATUS, 1);
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
bt_mesh_model_msg_init(&msg, OP_BEACON_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_secure_beacon_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Beacon Status");
}
}
static void beacon_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_BEACON_STATUS, 1);
struct bt_mesh_cfg_srv *cfg = model->user_data;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
if (!cfg) {
BT_WARN("No Configuration Server context available");
} else if (buf->data[0] == 0x00 || buf->data[0] == 0x01) {
if (buf->data[0] != cfg->beacon) {
cfg->beacon = buf->data[0];
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_cfg();
}
if (cfg->beacon) {
bt_mesh_secure_beacon_enable();
} else {
bt_mesh_secure_beacon_disable();
}
}
} else {
BT_WARN("Invalid Config Beacon value 0x%02x", buf->data[0]);
return;
}
bt_mesh_model_msg_init(&msg, OP_BEACON_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_secure_beacon_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Beacon Status");
}
}
static void default_ttl_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_DEFAULT_TTL_STATUS, 1);
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
bt_mesh_model_msg_init(&msg, OP_DEFAULT_TTL_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_default_ttl_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Default TTL Status");
}
}
static void default_ttl_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_DEFAULT_TTL_STATUS, 1);
struct bt_mesh_cfg_srv *cfg = model->user_data;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
if (!cfg) {
BT_WARN("No Configuration Server context available");
} else if (buf->data[0] <= BLE_MESH_TTL_MAX && buf->data[0] != 0x01) {
if (cfg->default_ttl != buf->data[0]) {
cfg->default_ttl = buf->data[0];
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_cfg();
}
}
} else {
BT_WARN("Prohibited Default TTL value 0x%02x", buf->data[0]);
return;
}
bt_mesh_model_msg_init(&msg, OP_DEFAULT_TTL_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_default_ttl_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Default TTL Status");
}
}
static void send_gatt_proxy_status(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_GATT_PROXY_STATUS, 1);
bt_mesh_model_msg_init(&msg, OP_GATT_PROXY_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_gatt_proxy_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config GATT Proxy Status");
}
}
static void gatt_proxy_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
send_gatt_proxy_status(model, ctx);
}
static void gatt_proxy_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_cfg_srv *cfg = model->user_data;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
if (buf->data[0] != 0x00 && buf->data[0] != 0x01) {
BT_WARN("Invalid GATT Proxy value 0x%02x", buf->data[0]);
return;
}
if (!IS_ENABLED(CONFIG_BLE_MESH_GATT_PROXY_SERVER) ||
bt_mesh_gatt_proxy_get() == BLE_MESH_GATT_PROXY_NOT_SUPPORTED) {
goto send_status;
}
if (!cfg) {
BT_WARN("No Configuration Server context available");
goto send_status;
}
BT_DBG("GATT Proxy 0x%02x -> 0x%02x", cfg->gatt_proxy, buf->data[0]);
if (cfg->gatt_proxy == buf->data[0]) {
goto send_status;
}
cfg->gatt_proxy = buf->data[0];
#if CONFIG_BLE_MESH_PRB_SRV
/* If the value of the GATT Proxy state of the node is 0x01 (see Table 4.21),
* then the value of the Private GATT Proxy state shall be Disable (0x00).
*/
if (buf->data[0] == BLE_MESH_GATT_PROXY_ENABLED) {
bt_mesh_disable_private_gatt_proxy();
}
#endif
#if CONFIG_BLE_MESH_DF_SRV
/* If the value of the GATT Proxy state of the node is 0x00,
* then the value of the directed proxy state shall be 0x00,
* directed proxy use directed default shall be 0x02.
*/
bt_mesh_disable_directed_proxy_state(ctx->net_idx);
#endif
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_cfg();
}
if (cfg->hb_pub.feat & BLE_MESH_FEAT_PROXY) {
bt_mesh_heartbeat_send();
}
send_status:
send_gatt_proxy_status(model, ctx);
}
static void net_transmit_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_NET_TRANSMIT_STATUS, 1);
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
bt_mesh_model_msg_init(&msg, OP_NET_TRANSMIT_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_net_transmit_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Network Transmit Status");
}
}
static void net_transmit_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_NET_TRANSMIT_STATUS, 1);
struct bt_mesh_cfg_srv *cfg = model->user_data;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
BT_DBG("Transmit 0x%02x (count %u interval %ums)", buf->data[0],
BLE_MESH_TRANSMIT_COUNT(buf->data[0]),
BLE_MESH_TRANSMIT_INT(buf->data[0]));
if (!cfg) {
BT_WARN("No Configuration Server context available");
} else {
cfg->net_transmit = buf->data[0];
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_cfg();
}
}
bt_mesh_model_msg_init(&msg, OP_NET_TRANSMIT_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_net_transmit_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Network Transmit Status");
}
}
static void relay_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_RELAY_STATUS, 2);
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
bt_mesh_model_msg_init(&msg, OP_RELAY_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_relay_get());
net_buf_simple_add_u8(&msg, bt_mesh_relay_retransmit_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Relay Status");
}
}
static void relay_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_RELAY_STATUS, 2);
struct bt_mesh_cfg_srv *cfg = model->user_data;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
if (!cfg) {
BT_WARN("No Configuration Server context available");
} else if (buf->data[0] == 0x00 || buf->data[0] == 0x01) {
bool change;
if (cfg->relay == BLE_MESH_RELAY_NOT_SUPPORTED) {
change = false;
} else {
change = (cfg->relay != buf->data[0]);
cfg->relay = buf->data[0];
cfg->relay_retransmit = buf->data[1];
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_cfg();
}
}
BT_DBG("Relay 0x%02x (%s) xmit 0x%02x (count %u interval %u)",
cfg->relay, change ? "changed" : "not changed",
cfg->relay_retransmit,
BLE_MESH_TRANSMIT_COUNT(cfg->relay_retransmit),
BLE_MESH_TRANSMIT_INT(cfg->relay_retransmit));
if ((cfg->hb_pub.feat & BLE_MESH_FEAT_RELAY) && change) {
bt_mesh_heartbeat_send();
}
} else {
BT_WARN("Invalid Relay value 0x%02x", buf->data[0]);
return;
}
bt_mesh_model_msg_init(&msg, OP_RELAY_STATUS);
net_buf_simple_add_u8(&msg, bt_mesh_relay_get());
net_buf_simple_add_u8(&msg, bt_mesh_relay_retransmit_get());
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Relay Status");
}
}
static void send_mod_pub_status(struct bt_mesh_model *cfg_mod,
struct bt_mesh_msg_ctx *ctx,
uint16_t elem_addr, uint16_t pub_addr,
bool vnd, struct bt_mesh_model *mod,
uint8_t status, uint8_t *mod_id)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_MOD_PUB_STATUS, 14);
bt_mesh_model_msg_init(&msg, OP_MOD_PUB_STATUS);
net_buf_simple_add_u8(&msg, status);
net_buf_simple_add_le16(&msg, elem_addr);
if (status != STATUS_SUCCESS) {
(void)memset(net_buf_simple_add(&msg, 7), 0, 7);
} else {
uint16_t idx_cred;
net_buf_simple_add_le16(&msg, pub_addr);
idx_cred = mod->pub->key | (uint16_t)mod->pub->cred << 12;
net_buf_simple_add_le16(&msg, idx_cred);
net_buf_simple_add_u8(&msg, mod->pub->ttl);
net_buf_simple_add_u8(&msg, mod->pub->period);
net_buf_simple_add_u8(&msg, mod->pub->retransmit);
}
if (vnd) {
memcpy(net_buf_simple_add(&msg, 4), mod_id, 4);
} else {
memcpy(net_buf_simple_add(&msg, 2), mod_id, 2);
}
if (bt_mesh_model_send(cfg_mod, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Model Publication Status");
}
}
static void mod_pub_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint16_t elem_addr = 0U, pub_addr = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *mod_id = NULL, status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
mod_id = buf->data;
BT_DBG("elem_addr 0x%04x", elem_addr);
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
if (!mod->pub) {
status = STATUS_NVAL_PUB_PARAM;
goto send_status;
}
pub_addr = mod->pub->addr;
status = STATUS_SUCCESS;
send_status:
send_mod_pub_status(model, ctx, elem_addr, pub_addr, vnd, mod,
status, mod_id);
}
static void mod_pub_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint8_t retransmit = 0U, status = 0U, pub_ttl = 0U, pub_period = 0U, cred_flag = 0U;
uint16_t elem_addr = 0U, pub_addr = 0U, pub_app_idx = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *mod_id = NULL;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
pub_addr = net_buf_simple_pull_le16(buf);
pub_app_idx = net_buf_simple_pull_le16(buf);
cred_flag = ((pub_app_idx >> 12) & BIT_MASK(1));
pub_app_idx &= BIT_MASK(12);
pub_ttl = net_buf_simple_pull_u8(buf);
if (pub_ttl > BLE_MESH_TTL_MAX && pub_ttl != BLE_MESH_TTL_DEFAULT) {
BT_ERR("Invalid TTL value 0x%02x", pub_ttl);
return;
}
pub_period = net_buf_simple_pull_u8(buf);
retransmit = net_buf_simple_pull_u8(buf);
mod_id = buf->data;
BT_DBG("elem_addr 0x%04x pub_addr 0x%04x cred_flag %u",
elem_addr, pub_addr, cred_flag);
BT_DBG("pub_app_idx 0x%03x, pub_ttl %u pub_period 0x%02x",
pub_app_idx, pub_ttl, pub_period);
BT_DBG("retransmit 0x%02x (count %u interval %ums)", retransmit,
BLE_MESH_PUB_TRANSMIT_COUNT(retransmit),
BLE_MESH_PUB_TRANSMIT_INT(retransmit));
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
status = _mod_pub_set(mod, pub_addr, pub_app_idx, cred_flag, pub_ttl,
pub_period, retransmit, true);
send_status:
send_mod_pub_status(model, ctx, elem_addr, pub_addr, vnd, mod,
status, mod_id);
if (status == STATUS_SUCCESS && mod->pub) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_mod_pub_set.elem_addr = elem_addr;
change.cfg_mod_pub_set.pub_addr = mod->pub->addr;
change.cfg_mod_pub_set.app_idx = mod->pub->key;
change.cfg_mod_pub_set.cred_flag = mod->pub->cred;
change.cfg_mod_pub_set.ttl = mod->pub->ttl;
change.cfg_mod_pub_set.period = mod->pub->period;
change.cfg_mod_pub_set.transmit = mod->pub->retransmit;
change.cfg_mod_pub_set.cid = vnd ? mod->vnd.company : 0xFFFF;
change.cfg_mod_pub_set.mod_id = vnd ? mod->vnd.id : mod->id;
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
struct label *get_label(uint16_t index)
{
if (index >= ARRAY_SIZE(labels)) {
return NULL;
}
return &labels[index];
}
#if CONFIG_BLE_MESH_LABEL_COUNT > 0
static inline void va_store(struct label *store)
{
bt_mesh_atomic_set_bit(store->flags, BLE_MESH_VA_CHANGED);
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_label();
}
}
static struct label *va_find(const uint8_t *label_uuid,
struct label **free_slot)
{
struct label *match = NULL;
int i;
if (free_slot != NULL) {
*free_slot = NULL;
}
for (i = 0; i < ARRAY_SIZE(labels); i++) {
if (labels[i].ref == 0) {
if (free_slot != NULL) {
*free_slot = &labels[i];
}
continue;
}
if (!memcmp(labels[i].uuid, label_uuid, 16)) {
match = &labels[i];
}
}
return match;
}
uint8_t va_add(uint8_t *label_uuid, uint16_t *addr)
{
struct label *update = NULL, *free_slot = NULL;
update = va_find(label_uuid, &free_slot);
if (update) {
update->ref++;
va_store(update);
if (addr) {
*addr = update->addr;
}
return STATUS_SUCCESS;
}
if (!free_slot) {
return STATUS_INSUFF_RESOURCES;
}
if (bt_mesh_virtual_addr(label_uuid, addr) < 0) {
return STATUS_UNSPECIFIED;
}
free_slot->ref = 1U;
free_slot->addr = *addr;
memcpy(free_slot->uuid, label_uuid, 16);
va_store(free_slot);
return STATUS_SUCCESS;
}
uint8_t va_del(uint8_t *label_uuid, uint16_t *addr)
{
struct label *update = NULL;
update = va_find(label_uuid, NULL);
if (update) {
update->ref--;
if (addr) {
*addr = update->addr;
}
va_store(update);
return STATUS_SUCCESS;
}
if (addr) {
*addr = BLE_MESH_ADDR_UNASSIGNED;
}
return STATUS_CANNOT_REMOVE;
}
static size_t mod_sub_list_clear(struct bt_mesh_model *mod)
{
uint8_t *label_uuid = NULL;
size_t clear_count = 0U;
int i;
/* Unref stored labels related to this model */
for (i = 0, clear_count = 0; i < ARRAY_SIZE(mod->groups); i++) {
if (!BLE_MESH_ADDR_IS_VIRTUAL(mod->groups[i])) {
if (mod->groups[i] != BLE_MESH_ADDR_UNASSIGNED) {
mod->groups[i] = BLE_MESH_ADDR_UNASSIGNED;
clear_count++;
}
continue;
}
label_uuid = bt_mesh_label_uuid_get(mod->groups[i]);
mod->groups[i] = BLE_MESH_ADDR_UNASSIGNED;
clear_count++;
if (label_uuid) {
va_del(label_uuid, NULL);
} else {
BT_ERR("Label UUID not found");
}
}
return clear_count;
}
static void mod_pub_va_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint8_t retransmit = 0U, status = 0U, pub_ttl = 0U, pub_period = 0U, cred_flag = 0U;
uint16_t elem_addr = 0U, pub_addr = 0U, pub_app_idx = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *label_uuid = NULL;
uint8_t *mod_id = NULL;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
label_uuid = net_buf_simple_pull_mem(buf, 16);
pub_app_idx = net_buf_simple_pull_le16(buf);
cred_flag = ((pub_app_idx >> 12) & BIT_MASK(1));
pub_app_idx &= BIT_MASK(12);
pub_ttl = net_buf_simple_pull_u8(buf);
if (pub_ttl > BLE_MESH_TTL_MAX && pub_ttl != BLE_MESH_TTL_DEFAULT) {
BT_ERR("Invalid TTL value 0x%02x", pub_ttl);
return;
}
pub_period = net_buf_simple_pull_u8(buf);
retransmit = net_buf_simple_pull_u8(buf);
mod_id = buf->data;
BT_DBG("elem_addr 0x%04x cred_flag %u", elem_addr, cred_flag);
BT_DBG("pub_app_idx 0x%03x, pub_ttl %u pub_period 0x%02x",
pub_app_idx, pub_ttl, pub_period);
BT_DBG("retransmit 0x%02x (count %u interval %ums)", retransmit,
BLE_MESH_PUB_TRANSMIT_COUNT(retransmit),
BLE_MESH_PUB_TRANSMIT_INT(retransmit));
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
pub_addr = 0U;
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
pub_addr = 0U;
status = STATUS_INVALID_MODEL;
goto send_status;
}
status = va_add(label_uuid, &pub_addr);
if (status == STATUS_SUCCESS) {
status = _mod_pub_set(mod, pub_addr, pub_app_idx, cred_flag,
pub_ttl, pub_period, retransmit, true);
}
send_status:
send_mod_pub_status(model, ctx, elem_addr, pub_addr, vnd, mod,
status, mod_id);
}
#else
static size_t mod_sub_list_clear(struct bt_mesh_model *mod)
{
size_t clear_count = 0U;
int i;
/* Unref stored labels related to this model */
for (i = 0, clear_count = 0; i < ARRAY_SIZE(mod->groups); i++) {
if (mod->groups[i] != BLE_MESH_ADDR_UNASSIGNED) {
mod->groups[i] = BLE_MESH_ADDR_UNASSIGNED;
clear_count++;
}
}
return clear_count;
}
static void mod_pub_va_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint8_t *mod_id = NULL, status = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint16_t elem_addr = 0U, pub_addr = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
net_buf_simple_pull(buf, 16);
mod_id = net_buf_simple_pull(buf, 4);
BT_DBG("elem_addr 0x%04x", elem_addr);
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
if (!mod->pub) {
status = STATUS_NVAL_PUB_PARAM;
goto send_status;
}
pub_addr = mod->pub->addr;
status = STATUS_INSUFF_RESOURCES;
send_status:
send_mod_pub_status(model, ctx, elem_addr, pub_addr, vnd, mod,
status, mod_id);
}
#endif /* CONFIG_BLE_MESH_LABEL_COUNT > 0 */
static void send_mod_sub_status(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx, uint8_t status,
uint16_t elem_addr, uint16_t sub_addr, uint8_t *mod_id,
bool vnd)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_MOD_SUB_STATUS, 9);
BT_DBG("status 0x%02x elem_addr 0x%04x sub_addr 0x%04x", status,
elem_addr, sub_addr);
bt_mesh_model_msg_init(&msg, OP_MOD_SUB_STATUS);
net_buf_simple_add_u8(&msg, status);
net_buf_simple_add_le16(&msg, elem_addr);
net_buf_simple_add_le16(&msg, sub_addr);
if (vnd) {
memcpy(net_buf_simple_add(&msg, 4), mod_id, 4);
} else {
memcpy(net_buf_simple_add(&msg, 2), mod_id, 2);
}
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Model Subscription Status");
}
}
static void mod_sub_add(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint16_t elem_addr = 0U, sub_addr = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *mod_id = NULL;
uint8_t status = 0U;
bool vnd = false;
int i;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
sub_addr = net_buf_simple_pull_le16(buf);
BT_DBG("elem_addr 0x%04x, sub_addr 0x%04x", elem_addr, sub_addr);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
if (!BLE_MESH_ADDR_IS_GROUP(sub_addr)) {
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
if (bt_mesh_model_find_group(mod, sub_addr)) {
/* Tried to add existing subscription */
BT_DBG("found existing subscription");
status = STATUS_SUCCESS;
goto send_status;
}
BT_BQB(BLE_MESH_BQB_TEST_LOG_LEVEL_PRIMARY_ID_NODE | \
BLE_MESH_BQB_TEST_LOG_LEVEL_SUB_ID_TNPT,
"SubGroupAddr: 0x%x", sub_addr);
for (i = 0; i < ARRAY_SIZE(mod->groups); i++) {
if (mod->groups[i] == BLE_MESH_ADDR_UNASSIGNED) {
mod->groups[i] = sub_addr;
break;
}
}
if (i == ARRAY_SIZE(mod->groups)) {
status = STATUS_INSUFF_RESOURCES;
} else {
status = STATUS_SUCCESS;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_mod_sub(mod);
}
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_add(sub_addr);
}
}
send_status:
send_mod_sub_status(model, ctx, status, elem_addr, sub_addr,
mod_id, vnd);
#if CONFIG_BLE_MESH_DF_SRV
bt_mesh_directed_forwarding_node_solicitation(mod, bt_mesh_subnet_get(ctx->net_idx));
#endif
if (status == STATUS_SUCCESS) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_mod_sub_add.elem_addr = elem_addr;
change.cfg_mod_sub_add.sub_addr = sub_addr;
change.cfg_mod_sub_add.cid = vnd ? mod->vnd.company : 0xFFFF;
change.cfg_mod_sub_add.mod_id = vnd ? mod->vnd.id : mod->id;
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
static void mod_sub_del(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint16_t elem_addr = 0U, sub_addr = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *mod_id = NULL;
uint16_t *match = NULL;
uint8_t status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
sub_addr = net_buf_simple_pull_le16(buf);
BT_DBG("elem_addr 0x%04x sub_addr 0x%04x", elem_addr, sub_addr);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
if (!BLE_MESH_ADDR_IS_GROUP(sub_addr)) {
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
/* An attempt to remove a non-existing address shall be treated
* as a success.
*/
status = STATUS_SUCCESS;
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_del(&sub_addr, 1);
}
match = bt_mesh_model_find_group(mod, sub_addr);
if (match) {
*match = BLE_MESH_ADDR_UNASSIGNED;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_mod_sub(mod);
}
}
send_status:
send_mod_sub_status(model, ctx, status, elem_addr, sub_addr,
mod_id, vnd);
if (status == STATUS_SUCCESS) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_mod_sub_delete.elem_addr = elem_addr;
change.cfg_mod_sub_delete.sub_addr = sub_addr;
change.cfg_mod_sub_delete.cid = vnd ? mod->vnd.company : 0xFFFF;
change.cfg_mod_sub_delete.mod_id = vnd ? mod->vnd.id : mod->id;
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
static void mod_sub_overwrite(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint16_t elem_addr = 0U, sub_addr = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *mod_id = NULL;
uint8_t status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
sub_addr = net_buf_simple_pull_le16(buf);
BT_DBG("elem_addr 0x%04x sub_addr 0x%04x", elem_addr, sub_addr);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
if (!BLE_MESH_ADDR_IS_GROUP(sub_addr)) {
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_del(mod->groups, ARRAY_SIZE(mod->groups));
}
mod_sub_list_clear(mod);
if (ARRAY_SIZE(mod->groups) > 0) {
mod->groups[0] = sub_addr;
status = STATUS_SUCCESS;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_mod_sub(mod);
}
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_add(sub_addr);
}
} else {
status = STATUS_INSUFF_RESOURCES;
}
send_status:
send_mod_sub_status(model, ctx, status, elem_addr, sub_addr,
mod_id, vnd);
}
static void mod_sub_del_all(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint16_t elem_addr = 0U;
uint8_t *mod_id = NULL;
uint8_t status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
BT_DBG("elem_addr 0x%04x", elem_addr);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_del(mod->groups, ARRAY_SIZE(mod->groups));
}
mod_sub_list_clear(mod);
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_mod_sub(mod);
}
status = STATUS_SUCCESS;
send_status:
send_mod_sub_status(model, ctx, status, elem_addr,
BLE_MESH_ADDR_UNASSIGNED, mod_id, vnd);
}
static void mod_sub_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_MOD_SUB_LIST,
5 + CONFIG_BLE_MESH_MODEL_GROUP_COUNT * 2);
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint16_t addr = 0U, id = 0U;
int i;
addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(addr)) {
BT_ERR("Prohibited element address 0x%04x", addr);
return;
}
id = net_buf_simple_pull_le16(buf);
BT_DBG("addr 0x%04x id 0x%04x", addr, id);
bt_mesh_model_msg_init(&msg, OP_MOD_SUB_LIST);
elem = bt_mesh_elem_find(addr);
if (!elem) {
net_buf_simple_add_u8(&msg, STATUS_INVALID_ADDRESS);
net_buf_simple_add_le16(&msg, addr);
net_buf_simple_add_le16(&msg, id);
goto send_list;
}
mod = bt_mesh_model_find(elem, id);
if (!mod) {
net_buf_simple_add_u8(&msg, STATUS_INVALID_MODEL);
net_buf_simple_add_le16(&msg, addr);
net_buf_simple_add_le16(&msg, id);
goto send_list;
}
net_buf_simple_add_u8(&msg, STATUS_SUCCESS);
net_buf_simple_add_le16(&msg, addr);
net_buf_simple_add_le16(&msg, id);
for (i = 0; i < ARRAY_SIZE(mod->groups); i++) {
if (mod->groups[i] != BLE_MESH_ADDR_UNASSIGNED) {
net_buf_simple_add_le16(&msg, mod->groups[i]);
}
}
send_list:
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Model Subscription List");
}
}
static void mod_sub_get_vnd(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_MOD_SUB_LIST_VND,
7 + CONFIG_BLE_MESH_MODEL_GROUP_COUNT * 2);
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint16_t company = 0U, addr = 0U, id = 0U;
int i;
addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(addr)) {
BT_ERR("Prohibited element address 0x%04x", addr);
return;
}
company = net_buf_simple_pull_le16(buf);
id = net_buf_simple_pull_le16(buf);
BT_DBG("addr 0x%04x company 0x%04x id 0x%04x", addr, company, id);
bt_mesh_model_msg_init(&msg, OP_MOD_SUB_LIST_VND);
elem = bt_mesh_elem_find(addr);
if (!elem) {
net_buf_simple_add_u8(&msg, STATUS_INVALID_ADDRESS);
net_buf_simple_add_le16(&msg, addr);
net_buf_simple_add_le16(&msg, company);
net_buf_simple_add_le16(&msg, id);
goto send_list;
}
mod = bt_mesh_model_find_vnd(elem, company, id);
if (!mod) {
net_buf_simple_add_u8(&msg, STATUS_INVALID_MODEL);
net_buf_simple_add_le16(&msg, addr);
net_buf_simple_add_le16(&msg, company);
net_buf_simple_add_le16(&msg, id);
goto send_list;
}
net_buf_simple_add_u8(&msg, STATUS_SUCCESS);
net_buf_simple_add_le16(&msg, addr);
net_buf_simple_add_le16(&msg, company);
net_buf_simple_add_le16(&msg, id);
for (i = 0; i < ARRAY_SIZE(mod->groups); i++) {
if (mod->groups[i] != BLE_MESH_ADDR_UNASSIGNED) {
net_buf_simple_add_le16(&msg, mod->groups[i]);
}
}
send_list:
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Vendor Model Subscription List");
}
}
#if CONFIG_BLE_MESH_LABEL_COUNT > 0
static void mod_sub_va_add(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint16_t elem_addr = 0U, sub_addr = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *label_uuid = NULL;
uint8_t *mod_id = NULL;
uint8_t status = 0U;
bool vnd = false;
int i;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
label_uuid = net_buf_simple_pull_mem(buf, 16);
BT_DBG("elem_addr 0x%04x", elem_addr);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
sub_addr = BLE_MESH_ADDR_UNASSIGNED;
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
sub_addr = BLE_MESH_ADDR_UNASSIGNED;
status = STATUS_INVALID_MODEL;
goto send_status;
}
status = va_add(label_uuid, &sub_addr);
if (status != STATUS_SUCCESS) {
goto send_status;
}
if (bt_mesh_model_find_group(mod, sub_addr)) {
/* Tried to add existing subscription */
status = STATUS_SUCCESS;
goto send_status;
}
BT_BQB(BLE_MESH_BQB_TEST_LOG_LEVEL_PRIMARY_ID_NODE | \
BLE_MESH_BQB_TEST_LOG_LEVEL_SUB_ID_TNPT,
"SubVirtualAddr: 0x%x", sub_addr);
for (i = 0; i < ARRAY_SIZE(mod->groups); i++) {
if (mod->groups[i] == BLE_MESH_ADDR_UNASSIGNED) {
mod->groups[i] = sub_addr;
break;
}
}
if (i == ARRAY_SIZE(mod->groups)) {
status = STATUS_INSUFF_RESOURCES;
} else {
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_add(sub_addr);
}
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_mod_sub(mod);
}
status = STATUS_SUCCESS;
}
send_status:
send_mod_sub_status(model, ctx, status, elem_addr, sub_addr,
mod_id, vnd);
}
static void mod_sub_va_del(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint16_t elem_addr = 0U, sub_addr = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *label_uuid = NULL;
uint8_t *mod_id = NULL;
uint16_t *match = NULL;
uint8_t status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
label_uuid = net_buf_simple_pull_mem(buf, 16);
BT_DBG("elem_addr 0x%04x", elem_addr);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
sub_addr = BLE_MESH_ADDR_UNASSIGNED;
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
sub_addr = BLE_MESH_ADDR_UNASSIGNED;
status = STATUS_INVALID_MODEL;
goto send_status;
}
status = va_del(label_uuid, &sub_addr);
if (sub_addr == BLE_MESH_ADDR_UNASSIGNED) {
goto send_status;
}
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_del(&sub_addr, 1);
}
match = bt_mesh_model_find_group(mod, sub_addr);
if (match) {
*match = BLE_MESH_ADDR_UNASSIGNED;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_mod_sub(mod);
}
status = STATUS_SUCCESS;
} else {
status = STATUS_CANNOT_REMOVE;
}
send_status:
send_mod_sub_status(model, ctx, status, elem_addr, sub_addr,
mod_id, vnd);
}
static void mod_sub_va_overwrite(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
uint16_t elem_addr = 0U, sub_addr = BLE_MESH_ADDR_UNASSIGNED;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *label_uuid = NULL;
uint8_t *mod_id = NULL;
uint8_t status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
label_uuid = net_buf_simple_pull_mem(buf, 16);
BT_DBG("elem_addr 0x%04x", elem_addr);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_del(mod->groups, ARRAY_SIZE(mod->groups));
}
mod_sub_list_clear(mod);
if (ARRAY_SIZE(mod->groups) > 0) {
status = va_add(label_uuid, &sub_addr);
if (status == STATUS_SUCCESS) {
mod->groups[0] = sub_addr;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_mod_sub(mod);
}
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER)) {
bt_mesh_lpn_group_add(sub_addr);
}
}
} else {
status = STATUS_INSUFF_RESOURCES;
}
send_status:
send_mod_sub_status(model, ctx, status, elem_addr, sub_addr,
mod_id, vnd);
}
#else
static void mod_sub_va_add(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint16_t elem_addr = 0U;
uint8_t *mod_id = NULL;
uint8_t status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
net_buf_simple_pull(buf, 16);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
status = STATUS_INSUFF_RESOURCES;
send_status:
send_mod_sub_status(model, ctx, status, elem_addr,
BLE_MESH_ADDR_UNASSIGNED, mod_id, vnd);
}
static void mod_sub_va_del(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_elem *elem = NULL;
uint16_t elem_addr = 0U;
uint8_t *mod_id = NULL;
uint8_t status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
net_buf_simple_pull(buf, 16);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
if (!get_model(elem, buf, &vnd)) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
status = STATUS_INSUFF_RESOURCES;
send_status:
send_mod_sub_status(model, ctx, status, elem_addr,
BLE_MESH_ADDR_UNASSIGNED, mod_id, vnd);
}
static void mod_sub_va_overwrite(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_elem *elem = NULL;
uint16_t elem_addr = 0U;
uint8_t *mod_id = NULL;
uint8_t status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
net_buf_simple_pull(buf, 18);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
if (!get_model(elem, buf, &vnd)) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
status = STATUS_INSUFF_RESOURCES;
send_status:
send_mod_sub_status(model, ctx, status, elem_addr,
BLE_MESH_ADDR_UNASSIGNED, mod_id, vnd);
}
#endif /* CONFIG_BLE_MESH_LABEL_COUNT > 0 */
static void send_net_key_status(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
uint16_t idx, uint8_t status)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_NET_KEY_STATUS, 3);
bt_mesh_model_msg_init(&msg, OP_NET_KEY_STATUS);
net_buf_simple_add_u8(&msg, status);
net_buf_simple_add_le16(&msg, idx);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config NetKey Status");
}
}
static void net_key_add(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_subnet *sub = NULL;
uint16_t idx = 0U;
int err = 0;
idx = net_buf_simple_pull_le16(buf);
if (idx > 0xfff) {
BT_ERR("Invalid NetKeyIndex 0x%04x", idx);
return;
}
BT_DBG("idx 0x%04x", idx);
sub = bt_mesh_subnet_get(idx);
if (!sub) {
int i;
for (i = 0; i < ARRAY_SIZE(bt_mesh.sub); i++) {
if (bt_mesh.sub[i].net_idx == BLE_MESH_KEY_UNUSED) {
sub = &bt_mesh.sub[i];
break;
}
}
if (!sub) {
send_net_key_status(model, ctx, idx,
STATUS_INSUFF_RESOURCES);
return;
}
}
/* Check for already existing subnet */
if (sub->net_idx == idx) {
uint8_t status = 0U;
if (memcmp(buf->data, sub->keys[0].net, 16)) {
status = STATUS_IDX_ALREADY_STORED;
} else {
status = STATUS_SUCCESS;
}
send_net_key_status(model, ctx, idx, status);
return;
}
err = bt_mesh_net_keys_create(&sub->keys[0], buf->data);
if (err) {
send_net_key_status(model, ctx, idx, STATUS_UNSPECIFIED);
return;
}
sub->net_idx = idx;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
BT_DBG("Storing NetKey persistently");
bt_mesh_store_subnet(sub);
}
/* Make sure we have valid beacon data to be sent */
bt_mesh_net_secure_beacon_update(sub);
if (IS_ENABLED(CONFIG_BLE_MESH_GATT_PROXY_SERVER)) {
sub->node_id = BLE_MESH_NODE_IDENTITY_STOPPED;
bt_mesh_proxy_server_beacon_send(sub);
#if CONFIG_BLE_MESH_DF_SRV && CONFIG_BLE_MESH_SUPPORT_DIRECTED_PROXY
/* When the Directed Proxy Server is added to a new subnet, and the
* Proxy_Client_Type parameter for the connection is either Unset or
* Directed_Proxy_Client, then the Directed Proxy Server shall send a
* DIRECTED_PROXY_CAPABILITIES_STATUS message for that subnet to the
* Proxy Client.
*/
if (sub->directed_proxy != BLE_MESH_DIRECTED_PROXY_NOT_SUPPORTED) {
bt_mesh_directed_proxy_server_directed_proxy_caps_send(sub, false);
}
#endif
bt_mesh_adv_update();
} else {
sub->node_id = BLE_MESH_NODE_IDENTITY_NOT_SUPPORTED;
}
send_net_key_status(model, ctx, idx, STATUS_SUCCESS);
#if CONFIG_BLE_MESH_DF_SRV
if (bt_mesh_directed_forwarding_sub_init(sub)) {
BT_ERR("Failed to init subnet for directed forward");
}
#endif
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_netkey_add.net_idx = sub->net_idx;
memcpy(change.cfg_netkey_add.net_key, sub->keys[0].net, 16);
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
static void net_key_update(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_subnet *sub = NULL;
uint16_t idx = 0U;
int err = 0;
idx = net_buf_simple_pull_le16(buf);
if (idx > 0xfff) {
BT_ERR("Invalid NetKeyIndex 0x%04x", idx);
return;
}
BT_DBG("idx 0x%04x", idx);
sub = bt_mesh_subnet_get(idx);
if (!sub) {
send_net_key_status(model, ctx, idx, STATUS_INVALID_NETKEY);
return;
}
/* The node shall successfully process a NetKey Update message on a
* valid NetKeyIndex when the NetKey value is different and the Key
* Refresh procedure has not been started, or when the NetKey value is
* the same in Phase 1. The NetKey Update message shall generate an
* error when the node is in Phase 2, or Phase 3.
*/
switch (sub->kr_phase) {
case BLE_MESH_KR_NORMAL:
if (!memcmp(buf->data, sub->keys[0].net, 16)) {
return;
}
break;
case BLE_MESH_KR_PHASE_1:
if (!memcmp(buf->data, sub->keys[1].net, 16)) {
send_net_key_status(model, ctx, idx, STATUS_SUCCESS);
return;
}
/* fall through */
case BLE_MESH_KR_PHASE_2:
case BLE_MESH_KR_PHASE_3:
send_net_key_status(model, ctx, idx, STATUS_CANNOT_UPDATE);
return;
}
err = bt_mesh_net_keys_create(&sub->keys[1], buf->data);
if (!err && (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER) ||
IS_ENABLED(CONFIG_BLE_MESH_FRIEND))) {
err = friend_cred_update(sub);
}
if (err) {
send_net_key_status(model, ctx, idx, STATUS_UNSPECIFIED);
return;
}
sub->kr_phase = BLE_MESH_KR_PHASE_1;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
BT_DBG("Storing NetKey persistently");
bt_mesh_store_subnet(sub);
}
bt_mesh_net_secure_beacon_update(sub);
send_net_key_status(model, ctx, idx, STATUS_SUCCESS);
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_netkey_update.net_idx = sub->net_idx;
memcpy(change.cfg_netkey_update.net_key, sub->keys[1].net, 16);
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
static void hb_pub_disable(struct bt_mesh_cfg_srv *cfg)
{
cfg->hb_pub.dst = BLE_MESH_ADDR_UNASSIGNED;
cfg->hb_pub.count = 0U;
cfg->hb_pub.ttl = 0U;
cfg->hb_pub.period = 0U;
k_delayed_work_cancel(&cfg->hb_pub.timer);
}
static void net_key_del(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_subnet *sub = NULL;
uint16_t del_idx = 0U;
uint8_t status = 0U;
del_idx = net_buf_simple_pull_le16(buf);
if (del_idx > 0xfff) {
BT_ERR("Invalid NetKeyIndex 0x%04x", del_idx);
return;
}
BT_DBG("idx 0x%04x", del_idx);
sub = bt_mesh_subnet_get(del_idx);
if (!sub) {
/* This could be a retry of a previous attempt that had its
* response lost, so pretend that it was a success.
*/
status = STATUS_SUCCESS;
goto send_status;
}
/* The key that the message was encrypted with cannot be removed.
* The NetKey List must contain a minimum of one NetKey.
*/
if (ctx->net_idx == del_idx) {
status = STATUS_CANNOT_REMOVE;
goto send_status;
}
#if CONFIG_BLE_MESH_DF_SRV && CONFIG_BLE_MESH_SUPPORT_DIRECTED_PROXY
/* When the Directed Proxy Server is deleted from a subnet, and the
* Proxy_Client_Type parameter for the connection is either Unset or
* Directed_Proxy_Client, then the Directed Proxy Server shall set
* the Use_Directed parameter of the connection for the deleted subnet
* to 0x00, shall set the Proxy_Client_Address_Range parameter of the
* connection for the deleted subnet to the Unassigned value, and shall
* send a DIRECTED_PROXY_CAPABILITIES_STATUS message for the deleted
* subnet to the Proxy Client.
*/
if (sub->directed_proxy != BLE_MESH_DIRECTED_PROXY_NOT_SUPPORTED) {
/* Directed Proxy Caps Status must be sent before the subnet is deleted */
bt_mesh_directed_proxy_server_directed_proxy_caps_send(sub, true);
}
#if CONFIG_BLE_MESH_SETTINGS
bt_mesh_clear_directed_forwarding_table_data(del_idx);
#endif
#endif
bt_mesh_subnet_del(sub, true);
status = STATUS_SUCCESS;
#if CONFIG_BLE_MESH_BRC_SRV
/**
* TODO: When a NetKey is deleted from the NetKey List state,
* and subnet bridge functionality is supported, then all the
* Bridging Table state entries with one of the values of the
* NetKeyIndex1 and NetKeyIndex2 fields that matches the NetKey
* Index of the deleted NetKey are removed.
*/
bt_mesh_delete_netkey_in_bridge_table(del_idx);
#endif /* CONFIG_BLE_MESH_BRC_SRV */
#if CONFIG_BLE_MESH_RPR_SRV
bt_mesh_rpr_srv_netkey_del(del_idx);
#endif
send_status:
send_net_key_status(model, ctx, del_idx, status);
if (status == STATUS_SUCCESS) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_netkey_delete.net_idx = sub ? sub->net_idx : BLE_MESH_KEY_UNUSED;
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
static void net_key_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_NET_KEY_LIST,
IDX_LEN(CONFIG_BLE_MESH_SUBNET_COUNT));
uint16_t prev = 0U, i = 0U;
bt_mesh_model_msg_init(&msg, OP_NET_KEY_LIST);
prev = BLE_MESH_KEY_UNUSED;
for (i = 0U; i < ARRAY_SIZE(bt_mesh.sub); i++) {
struct bt_mesh_subnet *sub = &bt_mesh.sub[i];
if (sub->net_idx == BLE_MESH_KEY_UNUSED) {
continue;
}
if (prev == BLE_MESH_KEY_UNUSED) {
prev = sub->net_idx;
continue;
}
key_idx_pack(&msg, prev, sub->net_idx);
prev = BLE_MESH_KEY_UNUSED;
}
if (prev != BLE_MESH_KEY_UNUSED) {
net_buf_simple_add_le16(&msg, prev);
}
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config NetKey List");
}
}
static void node_identity_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_NODE_IDENTITY_STATUS, 4);
struct bt_mesh_subnet *sub = NULL;
uint8_t node_id = 0U;
uint16_t idx = 0U;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
idx = net_buf_simple_pull_le16(buf);
if (idx > 0xfff) {
BT_ERR("Invalid NetKeyIndex 0x%04x", idx);
return;
}
bt_mesh_model_msg_init(&msg, OP_NODE_IDENTITY_STATUS);
sub = bt_mesh_subnet_get(idx);
if (!sub) {
net_buf_simple_add_u8(&msg, STATUS_INVALID_NETKEY);
node_id = 0x00;
} else {
net_buf_simple_add_u8(&msg, STATUS_SUCCESS);
node_id = sub->node_id;
}
net_buf_simple_add_le16(&msg, idx);
net_buf_simple_add_u8(&msg, node_id);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Node Identity Status");
}
}
static void node_identity_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_NODE_IDENTITY_STATUS, 4);
struct bt_mesh_subnet *sub = NULL;
uint8_t node_id = 0U;
uint16_t idx = 0U;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
idx = net_buf_simple_pull_le16(buf);
if (idx > 0xfff) {
BT_WARN("Invalid NetKeyIndex 0x%04x", idx);
return;
}
node_id = net_buf_simple_pull_u8(buf);
if (node_id != 0x00 && node_id != 0x01) {
BT_WARN("Invalid Node ID value 0x%02x", node_id);
return;
}
bt_mesh_model_msg_init(&msg, OP_NODE_IDENTITY_STATUS);
sub = bt_mesh_subnet_get(idx);
if (!sub) {
net_buf_simple_add_u8(&msg, STATUS_INVALID_NETKEY);
net_buf_simple_add_le16(&msg, idx);
net_buf_simple_add_u8(&msg, node_id);
} else {
if (IS_ENABLED(CONFIG_BLE_MESH_GATT_PROXY_SERVER)) {
if (node_id == BLE_MESH_NODE_IDENTITY_RUNNING) {
#if CONFIG_BLE_MESH_PRB_SRV
/* If the value of the Node Identity state of the node for
* any subnet is 0x01, then the value of the Private Node
* Identity state shall be Disable (0x00).
*/
bt_mesh_proxy_private_identity_disable();
#endif
bt_mesh_proxy_server_identity_start(sub);
} else {
bt_mesh_proxy_server_identity_stop(sub);
}
bt_mesh_adv_update();
}
net_buf_simple_add_u8(&msg, STATUS_SUCCESS);
net_buf_simple_add_le16(&msg, idx);
net_buf_simple_add_u8(&msg, sub->node_id);
}
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Node Identity Status");
}
}
static void create_mod_app_status(struct net_buf_simple *msg,
struct bt_mesh_model *mod, bool vnd,
uint16_t elem_addr, uint16_t app_idx,
uint8_t status, uint8_t *mod_id)
{
bt_mesh_model_msg_init(msg, OP_MOD_APP_STATUS);
net_buf_simple_add_u8(msg, status);
net_buf_simple_add_le16(msg, elem_addr);
net_buf_simple_add_le16(msg, app_idx);
if (vnd) {
memcpy(net_buf_simple_add(msg, 4), mod_id, 4);
} else {
memcpy(net_buf_simple_add(msg, 2), mod_id, 2);
}
}
static void mod_app_bind(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_MOD_APP_STATUS, 9);
uint16_t elem_addr = 0U, key_app_idx = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *mod_id = NULL, status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
key_app_idx = net_buf_simple_pull_le16(buf);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
/* Configuration Server only allows device key based access */
if (model == mod) {
BT_ERR("Client tried to bind AppKey to Configuration Model");
status = STATUS_CANNOT_BIND;
goto send_status;
}
status = mod_bind(mod, key_app_idx);
BT_INFO("bind app key %#x on mode %#x", key_app_idx, mod->id);
send_status:
BT_DBG("status 0x%02x", status);
create_mod_app_status(&msg, mod, vnd, elem_addr, key_app_idx, status,
mod_id);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Model App Bind Status");
}
if (status == STATUS_SUCCESS) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_mod_app_bind.elem_addr = elem_addr;
change.cfg_mod_app_bind.app_idx = key_app_idx;
change.cfg_mod_app_bind.cid = vnd ? mod->vnd.company : 0xFFFF;
change.cfg_mod_app_bind.mod_id = vnd ? mod->vnd.id : mod->id;
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
static void mod_app_unbind(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_MOD_APP_STATUS, 9);
uint16_t elem_addr = 0U, key_app_idx = 0U;
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *mod_id = NULL, status = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
key_app_idx = net_buf_simple_pull_le16(buf);
mod_id = buf->data;
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_status;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_status;
}
status = mod_unbind(mod, key_app_idx, true);
send_status:
BT_DBG("status 0x%02x", status);
create_mod_app_status(&msg, mod, vnd, elem_addr, key_app_idx, status,
mod_id);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Model App Unbind Status");
}
if (status == STATUS_SUCCESS) {
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_mod_app_unbind.elem_addr = elem_addr;
change.cfg_mod_app_unbind.app_idx = key_app_idx;
change.cfg_mod_app_unbind.cid = vnd ? mod->vnd.company : 0xFFFF;
change.cfg_mod_app_unbind.mod_id = vnd ? mod->vnd.id : mod->id;
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
}
#define KEY_LIST_LEN (CONFIG_BLE_MESH_MODEL_KEY_COUNT * 2)
static void mod_app_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
NET_BUF_SIMPLE_DEFINE(msg,
MAX(BLE_MESH_MODEL_BUF_LEN(OP_VND_MOD_APP_LIST,
9 + KEY_LIST_LEN),
BLE_MESH_MODEL_BUF_LEN(OP_SIG_MOD_APP_LIST,
9 + KEY_LIST_LEN)));
struct bt_mesh_model *mod = NULL;
struct bt_mesh_elem *elem = NULL;
uint8_t *mod_id = NULL, status = 0U;
uint16_t elem_addr = 0U;
bool vnd = false;
elem_addr = net_buf_simple_pull_le16(buf);
if (!BLE_MESH_ADDR_IS_UNICAST(elem_addr)) {
BT_ERR("Prohibited element address 0x%04x", elem_addr);
return;
}
mod_id = buf->data;
BT_DBG("elem_addr 0x%04x", elem_addr);
elem = bt_mesh_elem_find(elem_addr);
if (!elem) {
mod = NULL;
vnd = (buf->len == 4U);
status = STATUS_INVALID_ADDRESS;
goto send_list;
}
mod = get_model(elem, buf, &vnd);
if (!mod) {
status = STATUS_INVALID_MODEL;
goto send_list;
}
status = STATUS_SUCCESS;
send_list:
if (vnd) {
bt_mesh_model_msg_init(&msg, OP_VND_MOD_APP_LIST);
} else {
bt_mesh_model_msg_init(&msg, OP_SIG_MOD_APP_LIST);
}
net_buf_simple_add_u8(&msg, status);
net_buf_simple_add_le16(&msg, elem_addr);
if (vnd) {
net_buf_simple_add_mem(&msg, mod_id, 4);
} else {
net_buf_simple_add_mem(&msg, mod_id, 2);
}
if (mod) {
int i;
for (i = 0; i < ARRAY_SIZE(mod->keys); i++) {
if (mod->keys[i] != BLE_MESH_KEY_UNUSED) {
net_buf_simple_add_le16(&msg, mod->keys[i]);
}
}
}
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Model Application List");
}
}
static void node_reset(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_NODE_RESET_STATUS, 0);
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
bt_mesh_model_msg_init(&msg, OP_NODE_RESET_STATUS);
/* Send the response first since we won't have any keys left to
* send it later.
*/
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Node Reset Status");
}
if (IS_ENABLED(CONFIG_BLE_MESH_NODE)) {
bt_mesh_node_reset();
}
}
static void send_friend_status(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_FRIEND_STATUS, 1);
struct bt_mesh_cfg_srv *cfg = model->user_data;
bt_mesh_model_msg_init(&msg, OP_FRIEND_STATUS);
net_buf_simple_add_u8(&msg, cfg->frnd);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Friend Status");
}
}
static void friend_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
send_friend_status(model, ctx);
}
static void friend_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_cfg_srv *cfg = model->user_data;
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
bt_hex(buf->data, buf->len));
if (buf->data[0] != 0x00 && buf->data[0] != 0x01) {
BT_WARN("Invalid Friend value 0x%02x", buf->data[0]);
return;
}
if (!cfg) {
BT_WARN("No Configuration Server context available");
goto send_status;
}
BT_DBG("Friend 0x%02x -> 0x%02x", cfg->frnd, buf->data[0]);
if (cfg->frnd == buf->data[0]) {
goto send_status;
}
if (IS_ENABLED(CONFIG_BLE_MESH_FRIEND)) {
cfg->frnd = buf->data[0];
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_cfg();
}
if (cfg->frnd == BLE_MESH_FRIEND_DISABLED) {
bt_mesh_friend_clear_net_idx(BLE_MESH_KEY_ANY);
#if CONFIG_BLE_MESH_DF_SRV && CONFIG_BLE_MESH_FRIEND
/* If the value of the friend state of the node is 0x00,
* then the value of the directed friend state shall be 0x00.
*/
bt_mesh_disable_directed_friend_state(ctx->net_idx);
#endif
}
}
if (cfg->hb_pub.feat & BLE_MESH_FEAT_FRIEND) {
bt_mesh_heartbeat_send();
}
send_status:
send_friend_status(model, ctx);
}
static void lpn_timeout_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_LPN_TIMEOUT_STATUS, 5);
struct bt_mesh_friend *frnd = NULL;
uint16_t lpn_addr = 0U;
int32_t timeout = 0;
lpn_addr = net_buf_simple_pull_le16(buf);
BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x lpn_addr 0x%02x",
ctx->net_idx, ctx->app_idx, ctx->addr, lpn_addr);
if (!BLE_MESH_ADDR_IS_UNICAST(lpn_addr)) {
BT_WARN("Invalid LPNAddress; ignoring msg");
return;
}
bt_mesh_model_msg_init(&msg, OP_LPN_TIMEOUT_STATUS);
net_buf_simple_add_le16(&msg, lpn_addr);
if (!IS_ENABLED(CONFIG_BLE_MESH_FRIEND)) {
timeout = 0;
goto send_rsp;
}
frnd = bt_mesh_friend_find(BLE_MESH_KEY_ANY, lpn_addr, true, true);
if (!frnd) {
timeout = 0;
goto send_rsp;
}
timeout = k_delayed_work_remaining_get(&frnd->timer) / 100;
send_rsp:
net_buf_simple_add_le24(&msg, timeout);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config LPN PollTimeout Status");
}
}
static void send_krp_status(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
uint16_t idx, uint8_t phase, uint8_t status)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_KRP_STATUS, 4);
bt_mesh_model_msg_init(&msg, OP_KRP_STATUS);
net_buf_simple_add_u8(&msg, status);
net_buf_simple_add_le16(&msg, idx);
net_buf_simple_add_u8(&msg, phase);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Key Refresh Phase Status");
}
}
static void krp_get(struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_subnet *sub = NULL;
uint16_t idx = 0U;
idx = net_buf_simple_pull_le16(buf);
if (idx > 0xfff) {
BT_ERR("Invalid NetKeyIndex 0x%04x", idx);
return;
}
BT_DBG("idx 0x%04x", idx);
sub = bt_mesh_subnet_get(idx);
if (!sub) {
send_krp_status(model, ctx, idx, 0x00, STATUS_INVALID_NETKEY);
} else {
send_krp_status(model, ctx, idx, sub->kr_phase,
STATUS_SUCCESS);
}
}
static void krp_set(struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_subnet *sub = NULL;
uint8_t phase = 0U;
uint16_t idx = 0U;
idx = net_buf_simple_pull_le16(buf);
phase = net_buf_simple_pull_u8(buf);
if (idx > 0xfff) {
BT_ERR("Invalid NetKeyIndex 0x%04x", idx);
return;
}
BT_DBG("idx 0x%04x transition 0x%02x", idx, phase);
sub = bt_mesh_subnet_get(idx);
if (!sub) {
send_krp_status(model, ctx, idx, 0x00, STATUS_INVALID_NETKEY);
return;
}
BT_DBG("%u -> %u", sub->kr_phase, phase);
if (phase < BLE_MESH_KR_PHASE_2 || phase > BLE_MESH_KR_PHASE_3 ||
(sub->kr_phase == BLE_MESH_KR_NORMAL &&
phase == BLE_MESH_KR_PHASE_2)) {
BT_WARN("Prohibited transition %u -> %u", sub->kr_phase, phase);
return;
}
if (sub->kr_phase == BLE_MESH_KR_PHASE_1 &&
phase == BLE_MESH_KR_PHASE_2) {
sub->kr_phase = BLE_MESH_KR_PHASE_2;
sub->kr_flag = 1;
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
BT_DBG("Storing kr phase persistently");
bt_mesh_store_subnet(sub);
}
bt_mesh_net_secure_beacon_update(sub);
} else if ((sub->kr_phase == BLE_MESH_KR_PHASE_1 ||
sub->kr_phase == BLE_MESH_KR_PHASE_2) &&
phase == BLE_MESH_KR_PHASE_3) {
sub->kr_phase = BLE_MESH_KR_NORMAL;
sub->kr_flag = 0;
bt_mesh_net_revoke_keys(sub);
if (IS_ENABLED(CONFIG_BLE_MESH_LOW_POWER) ||
IS_ENABLED(CONFIG_BLE_MESH_FRIEND)) {
friend_cred_refresh(sub->net_idx);
}
bt_mesh_net_secure_beacon_update(sub);
}
send_krp_status(model, ctx, idx, sub->kr_phase, STATUS_SUCCESS);
bt_mesh_cfg_server_state_change_t change = {0};
change.cfg_kr_phase_set.net_idx = idx;
change.cfg_kr_phase_set.kr_phase = phase;
bt_mesh_config_server_cb_evt_to_btc(BTC_BLE_MESH_EVT_CONFIG_SERVER_STATE_CHANGE,
model, ctx, (const uint8_t *)&change, sizeof(change));
}
static uint8_t hb_log(uint16_t val)
{
switch (val) {
case 0x0000:
return 0x00;
case 0xFFFF:
return 0xFF;
default:
return 32 - __builtin_clz(val);
}
}
static uint8_t hb_pub_count_log(uint16_t val)
{
switch (val) {
case 0x0000:
return 0x00;
case 0x0001:
return 0x01;
case 0xFFFF:
return 0xFF;
default:
return 32 - __builtin_clz(val - 1) + 1;
}
}
static uint16_t hb_pwr2(uint8_t val, uint8_t sub)
{
switch (val) {
case 0x00:
return 0x0000;
case 0x11:
case 0xFF:
return 0xFFFF;
default:
return (1 << (val - sub));
}
}
struct hb_pub_param {
uint16_t dst;
uint8_t count_log;
uint8_t period_log;
uint8_t ttl;
uint16_t feat;
uint16_t net_idx;
} __attribute__((packed));
static void hb_pub_send_status(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx, uint8_t status,
struct hb_pub_param *orig_msg)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_HEARTBEAT_PUB_STATUS, 10);
struct bt_mesh_cfg_srv *cfg = model->user_data;
BT_DBG("src 0x%04x status 0x%02x", ctx->addr, status);
bt_mesh_model_msg_init(&msg, OP_HEARTBEAT_PUB_STATUS);
net_buf_simple_add_u8(&msg, status);
if (orig_msg) {
memcpy(net_buf_simple_add(&msg, sizeof(*orig_msg)), orig_msg,
sizeof(*orig_msg));
goto send;
}
net_buf_simple_add_le16(&msg, cfg->hb_pub.dst);
net_buf_simple_add_u8(&msg, hb_pub_count_log(cfg->hb_pub.count));
net_buf_simple_add_u8(&msg, cfg->hb_pub.period);
net_buf_simple_add_u8(&msg, cfg->hb_pub.ttl);
net_buf_simple_add_le16(&msg, cfg->hb_pub.feat);
net_buf_simple_add_le16(&msg, cfg->hb_pub.net_idx);
send:
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Heartbeat Publication Status");
}
}
static void heartbeat_pub_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BT_DBG("src 0x%04x", ctx->addr);
hb_pub_send_status(model, ctx, STATUS_SUCCESS, NULL);
}
static void heartbeat_pub_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct hb_pub_param *param = (void *)buf->data;
struct bt_mesh_cfg_srv *cfg = model->user_data;
uint16_t dst = 0U, feat = 0U, idx = 0U;
uint8_t status = 0U;
BT_DBG("src 0x%04x", ctx->addr);
dst = sys_le16_to_cpu(param->dst);
/* All other address types but virtual are valid */
if (BLE_MESH_ADDR_IS_VIRTUAL(dst)) {
status = STATUS_INVALID_ADDRESS;
goto failed;
}
if (param->count_log > 0x11 && param->count_log != 0xff) {
status = STATUS_CANNOT_SET;
goto failed;
}
if (param->period_log > 0x11) {
status = STATUS_CANNOT_SET;
goto failed;
}
if (param->ttl > BLE_MESH_TTL_MAX && param->ttl != BLE_MESH_TTL_DEFAULT) {
BT_ERR("Invalid TTL value 0x%02x", param->ttl);
return;
}
feat = sys_le16_to_cpu(param->feat);
idx = sys_le16_to_cpu(param->net_idx);
if (idx > 0xfff) {
BT_ERR("Invalid NetKeyIndex 0x%04x", idx);
return;
}
if (!bt_mesh_subnet_get(idx)) {
status = STATUS_INVALID_NETKEY;
goto failed;
}
cfg->hb_pub.dst = dst;
cfg->hb_pub.period = param->period_log;
cfg->hb_pub.feat = feat & BLE_MESH_FEAT_SUPPORTED;
cfg->hb_pub.net_idx = idx;
if (dst == BLE_MESH_ADDR_UNASSIGNED) {
hb_pub_disable(cfg);
} else {
/* 2^(n-1) */
cfg->hb_pub.count = hb_pwr2(param->count_log, 1);
cfg->hb_pub.ttl = param->ttl;
BT_DBG("period %u ms", hb_pwr2(param->period_log, 1) * 1000U);
/* Note: Send heartbeat message here will cause wrong heartbeat status message */
#if 0
/* The first Heartbeat message shall be published as soon
* as possible after the Heartbeat Publication Period state
* has been configured for periodic publishing.
*/
if (param->period_log && param->count_log) {
k_delayed_work_submit(&cfg->hb_pub.timer, K_NO_WAIT);
} else {
k_delayed_work_cancel(&cfg->hb_pub.timer);
}
#endif
}
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS)) {
bt_mesh_store_hb_pub();
}
hb_pub_send_status(model, ctx, STATUS_SUCCESS, NULL);
/* The first Heartbeat message shall be published as soon
* as possible after the Heartbeat Publication Period state
* has been configured for periodic publishing.
*/
if (dst != BLE_MESH_ADDR_UNASSIGNED) {
if (param->period_log && param->count_log) {
k_delayed_work_submit(&cfg->hb_pub.timer, K_NO_WAIT);
} else {
k_delayed_work_cancel(&cfg->hb_pub.timer);
}
}
return;
failed:
hb_pub_send_status(model, ctx, status, param);
}
static void hb_sub_send_status(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx, uint8_t status)
{
BLE_MESH_MODEL_BUF_DEFINE(msg, OP_HEARTBEAT_SUB_STATUS, 9);
struct bt_mesh_cfg_srv *cfg = model->user_data;
uint16_t period = 0U;
int64_t uptime = 0;
BT_DBG("src 0x%04x status 0x%02x", ctx->addr, status);
uptime = k_uptime_get();
if (uptime > cfg->hb_sub.expiry) {
period = 0U;
} else {
period = (cfg->hb_sub.expiry - uptime) / 1000;
}
bt_mesh_model_msg_init(&msg, OP_HEARTBEAT_SUB_STATUS);
net_buf_simple_add_u8(&msg, status);
net_buf_simple_add_le16(&msg, cfg->hb_sub.src);
net_buf_simple_add_le16(&msg, cfg->hb_sub.dst);
net_buf_simple_add_u8(&msg, hb_log(period));
net_buf_simple_add_u8(&msg, hb_log(cfg->hb_sub.count));
net_buf_simple_add_u8(&msg, cfg->hb_sub.min_hops);
net_buf_simple_add_u8(&msg, cfg->hb_sub.max_hops);
if (bt_mesh_model_send(model, ctx, &msg, NULL, NULL)) {
BT_ERR("Unable to send Config Heartbeat Subscription Status");
}
}
static void heartbeat_sub_get(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
BT_DBG("src 0x%04x", ctx->addr);
hb_sub_send_status(model, ctx, STATUS_SUCCESS);
}
static void heartbeat_sub_set(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf)
{
struct bt_mesh_cfg_srv *cfg = model->user_data;
uint16_t sub_src = 0U, sub_dst = 0U;
uint8_t sub_period = 0U;
int32_t period_ms = 0;
BT_DBG("src 0x%04x", ctx->addr);
sub_src = net_buf_simple_pull_le16(buf);
sub_dst = net_buf_simple_pull_le16(buf);
sub_period = net_buf_simple_pull_u8(buf);
BT_DBG("sub_src 0x%04x sub_dst 0x%04x period 0x%02x",
sub_src, sub_dst, sub_period);
if (sub_src != BLE_MESH_ADDR_UNASSIGNED &&
!BLE_MESH_ADDR_IS_UNICAST(sub_src)) {
BT_WARN("Prohibited source address");
return;
}
if (BLE_MESH_ADDR_IS_VIRTUAL(sub_dst) || BLE_MESH_ADDR_IS_RFU(sub_dst) ||
(BLE_MESH_ADDR_IS_UNICAST(sub_dst) &&
sub_dst != bt_mesh_primary_addr())) {
BT_WARN("Prohibited destination address");
return;
}
if (sub_period > 0x11) {
BT_WARN("Prohibited subscription period 0x%02x", sub_period);
return;
}
if (sub_src == BLE_MESH_ADDR_UNASSIGNED ||
sub_dst == BLE_MESH_ADDR_UNASSIGNED ||
sub_period == 0x00) {
/* Only an explicit address change to unassigned should
* trigger clearing of the values according to
* MESH/NODE/CFG/HBS/BV-02-C.
*/
if (sub_src == BLE_MESH_ADDR_UNASSIGNED ||
sub_dst == BLE_MESH_ADDR_UNASSIGNED) {
cfg->hb_sub.src = BLE_MESH_ADDR_UNASSIGNED;
cfg->hb_sub.dst = BLE_MESH_ADDR_UNASSIGNED;
cfg->hb_sub.min_hops = BLE_MESH_TTL_MAX;
cfg->hb_sub.max_hops = 0U;
}
period_ms = 0;
} else {
cfg->hb_sub.src = sub_src;
cfg->hb_sub.dst = sub_dst;
cfg->hb_sub.min_hops = BLE_MESH_TTL_MAX;
cfg->hb_sub.max_hops = 0U;
cfg->hb_sub.count = 0U;
period_ms = hb_pwr2(sub_period, 1) * 1000U;
}
/* Let the transport layer know it needs to handle this address */
bt_mesh_set_hb_sub_dst(cfg->hb_sub.dst);
BT_DBG("period_ms %u", period_ms);
if (period_ms) {
cfg->hb_sub.expiry = k_uptime_get() + period_ms;
} else {
cfg->hb_sub.expiry = 0;
}
hb_sub_send_status(model, ctx, STATUS_SUCCESS);
/* For case MESH/NODE/CFG/HBS/BV-02-C, set count_log to 0
* when Heartbeat Subscription Status message is sent.
*/
cfg->hb_sub.count = 0U;
/* MESH/NODE/CFG/HBS/BV-01-C expects the MinHops to be 0x7f after
* disabling subscription, but 0x00 for subsequent Get requests.
*/
if (!period_ms) {
cfg->hb_sub.min_hops = 0U;
}
}
const struct bt_mesh_model_op bt_mesh_cfg_srv_op[] = {
{ OP_COMP_DATA_GET, 1, comp_data_get },
{ OP_APP_KEY_ADD, 19, app_key_add },
{ OP_APP_KEY_UPDATE, 19, app_key_update },
{ OP_APP_KEY_DEL, 3, app_key_del },
{ OP_APP_KEY_GET, 2, app_key_get },
{ OP_BEACON_GET, 0, beacon_get },
{ OP_BEACON_SET, 1, beacon_set },
{ OP_DEFAULT_TTL_GET, 0, default_ttl_get },
{ OP_DEFAULT_TTL_SET, 1, default_ttl_set },
{ OP_GATT_PROXY_GET, 0, gatt_proxy_get },
{ OP_GATT_PROXY_SET, 1, gatt_proxy_set },
{ OP_NET_TRANSMIT_GET, 0, net_transmit_get },
{ OP_NET_TRANSMIT_SET, 1, net_transmit_set },
{ OP_RELAY_GET, 0, relay_get },
{ OP_RELAY_SET, 2, relay_set },
{ OP_MOD_PUB_GET, 4, mod_pub_get },
{ OP_MOD_PUB_SET, 11, mod_pub_set },
{ OP_MOD_PUB_VA_SET, 24, mod_pub_va_set },
{ OP_MOD_SUB_ADD, 6, mod_sub_add },
{ OP_MOD_SUB_VA_ADD, 20, mod_sub_va_add },
{ OP_MOD_SUB_DEL, 6, mod_sub_del },
{ OP_MOD_SUB_VA_DEL, 20, mod_sub_va_del },
{ OP_MOD_SUB_OVERWRITE, 6, mod_sub_overwrite },
{ OP_MOD_SUB_VA_OVERWRITE, 20, mod_sub_va_overwrite },
{ OP_MOD_SUB_DEL_ALL, 4, mod_sub_del_all },
{ OP_MOD_SUB_GET, 4, mod_sub_get },
{ OP_MOD_SUB_GET_VND, 6, mod_sub_get_vnd },
{ OP_NET_KEY_ADD, 18, net_key_add },
{ OP_NET_KEY_UPDATE, 18, net_key_update },
{ OP_NET_KEY_DEL, 2, net_key_del },
{ OP_NET_KEY_GET, 0, net_key_get },
{ OP_NODE_IDENTITY_GET, 2, node_identity_get },
{ OP_NODE_IDENTITY_SET, 3, node_identity_set },
{ OP_MOD_APP_BIND, 6, mod_app_bind },
{ OP_MOD_APP_UNBIND, 6, mod_app_unbind },
{ OP_SIG_MOD_APP_GET, 4, mod_app_get },
{ OP_VND_MOD_APP_GET, 6, mod_app_get },
{ OP_NODE_RESET, 0, node_reset },
{ OP_FRIEND_GET, 0, friend_get },
{ OP_FRIEND_SET, 1, friend_set },
{ OP_LPN_TIMEOUT_GET, 2, lpn_timeout_get },
{ OP_KRP_GET, 2, krp_get },
{ OP_KRP_SET, 3, krp_set },
{ OP_HEARTBEAT_PUB_GET, 0, heartbeat_pub_get },
{ OP_HEARTBEAT_PUB_SET, 9, heartbeat_pub_set },
{ OP_HEARTBEAT_SUB_GET, 0, heartbeat_sub_get },
{ OP_HEARTBEAT_SUB_SET, 5, heartbeat_sub_set },
BLE_MESH_MODEL_OP_END,
};
static void hb_publish(struct k_work *work)
{
struct bt_mesh_cfg_srv *cfg = CONTAINER_OF(work,
struct bt_mesh_cfg_srv,
hb_pub.timer.work);
struct bt_mesh_subnet *sub = NULL;
uint16_t period_ms = 0U;
BT_DBG("hb_pub.count: %u", cfg->hb_pub.count);
sub = bt_mesh_subnet_get(cfg->hb_pub.net_idx);
if (!sub) {
BT_ERR("No matching subnet for idx 0x%04x",
cfg->hb_pub.net_idx);
cfg->hb_pub.dst = BLE_MESH_ADDR_UNASSIGNED;
return;
}
if (cfg->hb_pub.count == 0U) {
return;
}
period_ms = hb_pwr2(cfg->hb_pub.period, 1) * 1000U;
if (period_ms && cfg->hb_pub.count > 1) {
k_delayed_work_submit(&cfg->hb_pub.timer, period_ms);
}
bt_mesh_heartbeat_send();
if (cfg->hb_pub.count != 0xffff) {
cfg->hb_pub.count--;
}
}
static bool conf_is_valid(struct bt_mesh_cfg_srv *cfg)
{
if (cfg->relay > 0x02) {
return false;
}
if (cfg->beacon > 0x01) {
return false;
}
if (cfg->default_ttl > BLE_MESH_TTL_MAX) {
return false;
}
if (!IS_ENABLED(CONFIG_BLE_MESH_RELAY)) {
BT_INFO("Relay not supported");
cfg->relay = BLE_MESH_RELAY_NOT_SUPPORTED;
}
if (!IS_ENABLED(CONFIG_BLE_MESH_GATT_PROXY_SERVER)) {
BT_INFO("GATT Proxy not supported");
cfg->gatt_proxy = BLE_MESH_GATT_PROXY_NOT_SUPPORTED;
}
if (!IS_ENABLED(CONFIG_BLE_MESH_FRIEND)) {
BT_INFO("Friend not supported");
cfg->frnd = BLE_MESH_FRIEND_NOT_SUPPORTED;
}
return true;
}
static int cfg_srv_init(struct bt_mesh_model *model)
{
struct bt_mesh_cfg_srv *cfg = model->user_data;
if (!bt_mesh_model_in_primary(model)) {
BT_ERR("Configuration Server only allowed in primary element");
return -EINVAL;
}
if (!cfg) {
BT_ERR("No Configuration Server context provided");
return -EINVAL;
}
if (!conf_is_valid(cfg)) {
BT_ERR("Invalid values in configuration");
return -EINVAL;
}
/* Configuration Model security is device-key based */
model->keys[0] = BLE_MESH_KEY_DEV;
if (!IS_ENABLED(CONFIG_BLE_MESH_RELAY)) {
cfg->relay = BLE_MESH_RELAY_NOT_SUPPORTED;
}
if (!IS_ENABLED(CONFIG_BLE_MESH_FRIEND)) {
cfg->frnd = BLE_MESH_FRIEND_NOT_SUPPORTED;
}
if (!IS_ENABLED(CONFIG_BLE_MESH_GATT_PROXY_SERVER)) {
cfg->gatt_proxy = BLE_MESH_GATT_PROXY_NOT_SUPPORTED;
}
k_delayed_work_init(&cfg->hb_pub.timer, hb_publish);
cfg->hb_pub.net_idx = BLE_MESH_KEY_UNUSED;
cfg->hb_sub.expiry = 0;
cfg->model = model;
conf = cfg;
return 0;
}
#if CONFIG_BLE_MESH_DEINIT
static int cfg_srv_deinit(struct bt_mesh_model *model)
{
struct bt_mesh_cfg_srv *cfg = model->user_data;
if (!bt_mesh_model_in_primary(model)) {
BT_ERR("Configuration Server only allowed in primary element");
return -EINVAL;
}
if (!cfg) {
BT_ERR("No Configuration Server context provided");
return -EINVAL;
}
/* Use "false" here because if cfg needs to be erased,
* it will already be erased in the ble_mesh_deinit().
*/
bt_mesh_cfg_reset(false);
k_delayed_work_free(&cfg->hb_pub.timer);
cfg->hb_pub.dst = BLE_MESH_ADDR_UNASSIGNED;
conf = NULL;
return 0;
}
#endif /* CONFIG_BLE_MESH_DEINIT */
const struct bt_mesh_model_cb bt_mesh_cfg_srv_cb = {
.init = cfg_srv_init,
#if CONFIG_BLE_MESH_DEINIT
.deinit = cfg_srv_deinit,
#endif /* CONFIG_BLE_MESH_DEINIT */
};
static void mod_reset(struct bt_mesh_model *mod, struct bt_mesh_elem *elem,
bool vnd, bool primary, void *user_data)
{
bool store = *(bool *)user_data;
size_t clear_count = 0U;
/* Clear model state that isn't otherwise cleared. E.g. AppKey
* binding and model publication is cleared as a consequence
* of removing all app keys, however model subscription clearing
* must be taken care of here.
*/
clear_count = mod_sub_list_clear(mod);
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS) && clear_count && store) {
bt_mesh_store_mod_sub(mod);
}
}
void bt_mesh_mod_sub_reset(bool store)
{
bt_mesh_model_foreach(mod_reset, &store);
}
void bt_mesh_cfg_reset(bool store)
{
struct bt_mesh_cfg_srv *cfg = conf;
int i;
if (!cfg) {
return;
}
bt_mesh_set_hb_sub_dst(BLE_MESH_ADDR_UNASSIGNED);
cfg->hb_sub.src = BLE_MESH_ADDR_UNASSIGNED;
cfg->hb_sub.dst = BLE_MESH_ADDR_UNASSIGNED;
cfg->hb_sub.expiry = 0;
/* Delete all net keys, which also takes care of all app keys which
* are associated with each net key.
*/
for (i = 0; i < ARRAY_SIZE(bt_mesh.sub); i++) {
struct bt_mesh_subnet *sub = &bt_mesh.sub[i];
if (sub->net_idx != BLE_MESH_KEY_UNUSED) {
bt_mesh_subnet_del(sub, store);
}
}
bt_mesh_mod_sub_reset(store);
(void)memset(labels, 0, sizeof(labels));
}
uint8_t bt_mesh_net_transmit_get(void)
{
if (conf) {
return conf->net_transmit;
}
return 0;
}
void bt_mesh_relay_local_set(bool enable)
{
if (conf && conf->relay != BLE_MESH_RELAY_NOT_SUPPORTED) {
if (enable) {
conf->relay = BLE_MESH_RELAY_ENABLED;
} else {
conf->relay = BLE_MESH_RELAY_DISABLED;
}
}
}
uint8_t bt_mesh_relay_get(void)
{
if (conf) {
return conf->relay;
}
return BLE_MESH_RELAY_NOT_SUPPORTED;
}
uint8_t bt_mesh_friend_get(void)
{
if (conf) {
BT_DBG("conf %p conf->frnd 0x%02x", conf, conf->frnd);
return conf->frnd;
}
return BLE_MESH_FRIEND_NOT_SUPPORTED;
}
uint8_t bt_mesh_relay_retransmit_get(void)
{
if (conf) {
return conf->relay_retransmit;
}
return 0;
}
uint8_t bt_mesh_secure_beacon_get(void)
{
if (conf) {
return conf->beacon;
}
return BLE_MESH_SECURE_BEACON_DISABLED;
}
uint8_t bt_mesh_gatt_proxy_get(void)
{
if (conf) {
return conf->gatt_proxy;
}
return BLE_MESH_GATT_PROXY_NOT_SUPPORTED;
}
uint8_t bt_mesh_default_ttl_get(void)
{
if (conf) {
return conf->default_ttl;
}
return DEFAULT_TTL;
}
uint8_t *bt_mesh_label_uuid_get(uint16_t addr)
{
int i;
BT_DBG("addr 0x%04x", addr);
for (i = 0; i < ARRAY_SIZE(labels); i++) {
if (labels[i].addr == addr) {
BT_DBG("Found Label UUID for 0x%04x: %s", addr,
bt_hex(labels[i].uuid, 16));
return labels[i].uuid;
}
}
BT_WARN("No matching Label UUID for 0x%04x", addr);
return NULL;
}
struct bt_mesh_hb_pub *bt_mesh_hb_pub_get(void)
{
if (!conf) {
return NULL;
}
return &conf->hb_pub;
}
void bt_mesh_hb_pub_disable(void)
{
if (conf) {
hb_pub_disable(conf);
}
}
struct bt_mesh_cfg_srv *bt_mesh_cfg_get(void)
{
return conf;
}
void bt_mesh_subnet_del(struct bt_mesh_subnet *sub, bool store)
{
int i;
BT_DBG("NetIdx 0x%03x store %u", sub->net_idx, store);
if (conf && conf->hb_pub.net_idx == sub->net_idx) {
hb_pub_disable(conf);
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS) && store) {
bt_mesh_store_hb_pub();
}
}
/* Delete any app keys bound to this NetKey index */
for (i = 0; i < ARRAY_SIZE(bt_mesh.app_keys); i++) {
struct bt_mesh_app_key *key = &bt_mesh.app_keys[i];
if (key->net_idx == sub->net_idx) {
bt_mesh_app_key_del(key, store);
}
}
if (IS_ENABLED(CONFIG_BLE_MESH_FRIEND)) {
bt_mesh_friend_clear_net_idx(sub->net_idx);
}
if (IS_ENABLED(CONFIG_BLE_MESH_SETTINGS) && store) {
bt_mesh_clear_subnet(sub);
}
(void)memset(sub, 0, sizeof(*sub));
sub->net_idx = BLE_MESH_KEY_UNUSED;
}
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