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cfg_srv.c
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cfg_srv.c
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/* Bluetooth Mesh */
/*
* SPDX-FileCopyrightText: 2017 Intel Corporation
* SPDX-FileContributor: 2018-2021 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 "access.h"
#include "beacon.h"
#include "foundation.h"
#include "friend.h"
#include "settings.h"
#include "cfg_srv.h"
#include "proxy_server.h"
#include "mesh_main.h"
#include "mesh_common.h"
#define DEFAULT_TTL 7
/* Maximum message length is 384 in BLE Mesh. Here for composition data,
* due to 1 octet opcode and 4 octets TransMIC, 379 octets can be used to
* store device composition data.
*/
#define COMP_DATA_MAX_LEN 379
static struct bt_mesh_cfg_srv *conf;
static struct label labels[CONFIG_BLE_MESH_LABEL_COUNT];
static int comp_add_elem(struct net_buf_simple *buf, struct bt_mesh_elem *elem,
bool primary)
{
struct bt_mesh_model *mod = NULL;
int i;
if (net_buf_simple_tailroom(buf) <
4 + (elem->model_count * 2U) + (elem->vnd_model_count * 4U)) {
BT_ERR("Too large device composition");
return -E2BIG;
}
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 (i = 0; i < elem->model_count; i++) {
mod = &elem->models[i];
net_buf_simple_add_le16(buf, mod->id);
}
for (i = 0; i < elem->vnd_model_count; i++) {
mod = &elem->vnd_models[i];
net_buf_simple_add_le16(buf, mod->vnd.company);
net_buf_simple_add_le16(buf, mod->vnd.id);
}
return 0;
}
static int comp_get_page_0(struct net_buf_simple *buf)
{
const struct bt_mesh_comp *comp = NULL;
uint16_t feat = 0U;
int i;
comp = bt_mesh_comp_get();
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 (i = 0; i < comp->elem_count; i++) {
int err;
err = comp_add_elem(buf, &comp->elem[i], i == 0);
if (err) {
return err;
}
}
return 0;
}
static void dev_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));
page = net_buf_simple_pull_u8(buf);
if (page != 0U) {
BT_WARN("Composition page %u not available", page);
page = 0U;
}
sdu = bt_mesh_alloc_buf(MIN(BLE_MESH_TX_SDU_MAX, COMP_DATA_MAX_LEN));
if (!sdu) {
BT_ERR("%s, Out of memory", __func__);
return;
}
bt_mesh_model_msg_init(sdu, OP_DEV_COMP_DATA_STATUS);
net_buf_simple_add_u8(sdu, page);
if (comp_get_page_0(sdu) < 0) {
BT_ERR("Unable to get composition page 0");
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);
return;
}
static struct bt_mesh_model *get_model(struct bt_mesh_elem *elem,
struct net_buf_simple *buf, bool *vnd)
{
if (buf->len < 4) {
uint16_t id = 0U;
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);
} else {
uint16_t company = 0U, id = 0U;
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 app_key_is_valid(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 &&
key->app_idx == app_idx) {
return true;
}
}
return false;
}
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_find(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 (!app_key_is_valid(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 (!app_key_is_valid(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_find(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;
} else {
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;
} else {
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_find(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_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_beacon_enable();
} else {
bt_mesh_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_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 (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 {