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doubao_chat/lib/utils/btmesh/settings.c

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/*
* Copyright (c) 2018 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "adaptation.h"
#include "mesh_net.h"
#include "mesh_crypto.h"
#include "mesh_transport.h"
#include "access.h"
#include "foundation.h"
#include "proxy.h"
#include "mesh_settings.h"
#include "syscfg/syscfg_id.h"
#define LOG_TAG "[MESH-settings]"
/* #define LOG_INFO_ENABLE */
/* #define LOG_DEBUG_ENABLE */
/* #define LOG_WARN_ENABLE */
/* #define LOG_ERROR_ENABLE */
/* #define LOG_DUMP_ENABLE */
#include "mesh_log.h"
#if MESH_RAM_AND_CODE_MAP_DETAIL
#ifdef SUPPORT_MS_EXTENSIONS
#pragma bss_seg(".ble_mesh_settings_bss")
#pragma data_seg(".ble_mesh_settings_data")
#pragma const_seg(".ble_mesh_settings_const")
#pragma code_seg(".ble_mesh_settings_code")
#endif
#else /* MESH_RAM_AND_CODE_MAP_DETAIL */
#pragma bss_seg(".ble_mesh_bss")
#pragma data_seg(".ble_mesh_data")
#pragma const_seg(".ble_mesh_const")
#pragma code_seg(".ble_mesh_code")
#endif /* MESH_RAM_AND_CODE_MAP_DETAIL */
#define MAX_MODEL_NUMS 6
typedef enum _NODE_INFO_SETTING_INDEX {
/* NODE_MAC_ADDR_INDEX = 0, */
NET_INDEX = VM_BLE_MESH_IDX_BEGIN,
IV_INDEX,
SEQ_INDEX,
RPL_INDEX,
NET_KEY_INDEX = RPL_INDEX + CONFIG_BT_MESH_CRPL,
APP_KEY_INDEX = NET_KEY_INDEX + CONFIG_BT_MESH_SUBNET_COUNT,
HB_PUB_INDEX = APP_KEY_INDEX + CONFIG_BT_MESH_APP_KEY_COUNT,
CFG_INDEX,
MOD_BIND_INDEX, //143
MOD_SUB_INDEX = MOD_BIND_INDEX + MAX_MODEL_NUMS,
MOD_PUB_INDEX = MOD_SUB_INDEX + MAX_MODEL_NUMS,
VND_MOD_BIND_INDEX = MOD_PUB_INDEX + MAX_MODEL_NUMS,
VND_MOD_SUB_INDEX = VND_MOD_BIND_INDEX + MAX_MODEL_NUMS,
VND_MOD_PUB_INDEX = VND_MOD_SUB_INDEX + MAX_MODEL_NUMS,
#if defined(CONFIG_BT_MESH_CDB)
/* CDB_INDEX = VND_MOD_PUB_INDEX + MAX_MODEL_NUMS, */
CDB_INDEX = VM_BLE_MESH_CDB_IDX_BEGIN,
CDB_NODE_INDEX,
CDB_APP_KEY_INDEX = CDB_NODE_INDEX + CONFIG_BT_MESH_CDB_NODE_COUNT,
CDB_SUBNET_INDEX = CDB_APP_KEY_INDEX + CONFIG_BT_MESH_CDB_SUBNET_COUNT + CONFIG_BT_MESH_CDB_APP_KEY_COUNT,
CDB_MAX_INDEX = CDB_SUBNET_INDEX + CONFIG_BT_MESH_CDB_SUBNET_COUNT + CONFIG_BT_MESH_CDB_APP_KEY_COUNT,
#endif
} NODE_INFO_SETTING_INDEX;
/* Tracking of what storage changes are pending for App and Net Keys. We
* track this in a separate array here instead of within the respective
* bt_mesh_app_key and bt_mesh_subnet structs themselves, since once a key
* gets deleted its struct becomes invalid and may be reused for other keys.
*/
static struct key_update {
u16_t key_idx: 12, /* AppKey or NetKey Index */
valid: 1, /* 1 if this entry is valid, 0 if not */
app_key: 1, /* 1 if this is an AppKey, 0 if a NetKey */
clear: 1; /* 1 if key needs clearing, 0 if storing */
} key_updates[CONFIG_BT_MESH_APP_KEY_COUNT + CONFIG_BT_MESH_SUBNET_COUNT];
struct net_val {
u16_t primary_addr;
u8_t dev_key[16];
} __packed;
/* Sequence number storage */
struct seq_val {
u8_t val[3];
} __packed;
/* Heartbeat Publication storage */
struct hb_pub_val {
u16_t dst;
u8_t period;
u8_t ttl;
u16_t feat;
u16_t net_idx: 12,
indefinite: 1;
};
/* Miscelaneous configuration server model states */
struct cfg_val {
u8_t net_transmit;
u8_t relay;
u8_t relay_retransmit;
u8_t beacon;
u8_t gatt_proxy;
u8_t frnd;
u8_t default_ttl;
};
/* IV Index & IV Update storage */
struct iv_val {
u32_t iv_index;
u8_t iv_update: 1,
iv_duration: 7;
} __packed;
/* Replay Protection List storage */
struct rpl_val {
u32_t seq: 24,
old_iv: 1;
};
/* NetKey storage information */
struct net_key_val {
u8_t net_idx;
u8_t kr_flag: 1,
kr_phase: 7;
u8_t val[2][16];
} __packed;
/* AppKey storage information */
struct app_key_val {
u16_t app_idx;
u16_t net_idx;
bool updated;
u8_t val[2][16];
} __packed;
struct mod_pub_val {
u16_t addr;
u16_t key;
u8_t ttl;
u8_t retransmit;
u8_t period;
u8_t period_div: 4,
cred: 1;
};
/* We need this so we don't overwrite app-hardcoded values in case FCB
* contains a history of changes but then has a NULL at the end.
*/
static struct {
bool valid;
struct cfg_val cfg;
} stored_cfg;
struct __rpl_val {
u16_t src;
struct rpl_val rpl;
};
struct __mod_bind {
u16_t keys[CONFIG_BT_MESH_MODEL_KEY_COUNT];
};
struct __mod_sub {
u16_t groups[CONFIG_BT_MESH_MODEL_GROUP_COUNT];
};
struct __mod_pub {
struct mod_pub_val pub;
};
static void store_pending(void);
extern void node_info_store(int index, void *buf, u16 len);
extern void node_info_clear(int index, u16 len);
extern bool node_info_load(int index, void *buf, u16 len);
#if CONFIG_BT_MESH_PROVISIONER
/* Node storage information */
struct node_val {
u16_t net_idx;
u8_t num_elem;
u8_t flags;
#define F_NODE_CONFIGURED 0x01
u8_t uuid[16];
u8_t dev_key[16];
u16_t addr;
} __packed;
struct node_update {
u16_t addr;
bool clear;
};
struct cdb_net_val {
u32_t iv_index;
bool iv_update;
} __packed;
#if defined(CONFIG_BT_MESH_CDB)
static struct node_update cdb_node_updates[CONFIG_BT_MESH_CDB_NODE_COUNT];
static struct key_update cdb_key_updates[CONFIG_BT_MESH_CDB_SUBNET_COUNT +
CONFIG_BT_MESH_CDB_APP_KEY_COUNT];
#else
static struct node_update cdb_node_updates[0];
static struct key_update cdb_key_updates[0];
#endif
static void cdb_set(void);
static void clear_cdb(void);
static void store_pending_cdb(void);
static void store_pending_cdb_nodes(void);
static void store_pending_cdb_keys(void);
#endif /* CONFIG_BT_MESH_PROVISIONER */
static struct {
u16_t app_idx;
u8 use_flag;
} mesh_app_key_store_info[CONFIG_BT_MESH_SUBNET_COUNT];
static u8 get_model_store_index(bool vnd, u8 elem_idx, u8 mod_idx)
{
u8 i;
u8 store_index = 0;
for (i = 0; i < elem_idx; i++) {
if (vnd) {
store_index += bt_mesh_each_elem_vendor_model_numbers_get(i);
} else {
store_index += bt_mesh_each_elem_sig_model_numbers_get(i);
}
}
store_index += mod_idx;
return store_index;
}
static u8 bt_mesh_model_numbers_get(bool vnd)
{
u8 model_count = 0;
for (u8 i = 0; i < bt_mesh_elem_count(); i++) {
if (vnd) {
model_count += bt_mesh_each_elem_vendor_model_numbers_get(i);
} else {
model_count += bt_mesh_each_elem_sig_model_numbers_get(i);
}
}
ASSERT(model_count <= MAX_MODEL_NUMS, "real model numbers:%d", model_count);
return model_count;
}
static void get_elem_and_mod_idx(bool vnd, u8 model_count, u8 *elem_idx, u8 *mod_idx)
{
u8 i;
u8 each_elem_model_numbers = 0;
*elem_idx = 0;
*mod_idx = 0;
for (i = 0; i < bt_mesh_elem_count(); i++) {
if (vnd) {
each_elem_model_numbers = bt_mesh_each_elem_vendor_model_numbers_get(i);
} else {
each_elem_model_numbers = bt_mesh_each_elem_sig_model_numbers_get(i);
}
if (model_count >= each_elem_model_numbers) {
model_count -= each_elem_model_numbers;
} else {
break;
}
}
*elem_idx = i;
*mod_idx = model_count;
}
static void net_set(void)
{
BT_INFO("\n < --%s-- >", __FUNCTION__);
struct net_val net;
int err;
err = node_info_load(NET_INDEX, &net, sizeof(net));
if (err) {
bt_mesh_comp_unprovision();
(void)memset(bt_mesh.dev_key, 0, sizeof(bt_mesh.dev_key));
BT_ERR("<net_set> load not exist");
return;
}
memcpy(bt_mesh.dev_key, net.dev_key, sizeof(bt_mesh.dev_key));
bt_mesh_comp_provision(net.primary_addr);
BT_DBG("Provisioned with primary address 0x%04x", net.primary_addr);
BT_DBG("Recovered DevKey %s", bt_hex(bt_mesh.dev_key, 16));
}
static void iv_set(void)
{
struct iv_val iv;
int err;
BT_INFO("\n < --%s-- >", __FUNCTION__);
err = node_info_load(IV_INDEX, &iv, sizeof(iv));
if (err) {
bt_mesh.iv_index = 0;
bt_mesh.iv_update = 0;
BT_ERR("<iv_set> load not exist");
return;
}
bt_mesh.iv_index = iv.iv_index;
bt_mesh.iv_update = iv.iv_update;
bt_mesh.ivu_duration = iv.iv_duration;
BT_DBG("IV Index 0x%04x (IV Update Flag %u) duration %u hours",
bt_mesh.iv_index, bt_mesh.iv_update, bt_mesh.ivu_duration);
}
static void seq_set(void)
{
struct seq_val seq;
int err;
BT_INFO("\n < --%s-- >", __FUNCTION__);
err = node_info_load(SEQ_INDEX, &seq, sizeof(seq));
if (err) {
bt_mesh.seq = 0;
BT_ERR("<seq_set> load not exist");
return;
}
bt_mesh.seq = ((u32_t)seq.val[0] | ((u32_t)seq.val[1] << 8) |
((u32_t)seq.val[2] << 16));
if (CONFIG_BT_MESH_SEQ_STORE_RATE > 0) {
/* Make sure we have a large enough sequence number. We
* subtract 1 so that the first transmission causes a write
* to the settings storage.
*/
bt_mesh.seq += (CONFIG_BT_MESH_SEQ_STORE_RATE -
(bt_mesh.seq % CONFIG_BT_MESH_SEQ_STORE_RATE));
bt_mesh.seq--;
}
BT_DBG("Sequence Number 0x%06x", bt_mesh.seq);
}
static struct bt_mesh_rpl *rpl_find(u16_t src)
{
int i;
for (i = 0; i < ARRAY_SIZE(bt_mesh.rpl); i++) {
if (bt_mesh.rpl[i].src == src) {
return &bt_mesh.rpl[i];
}
}
return NULL;
}
static struct bt_mesh_rpl *rpl_alloc(u16_t src)
{
int i;
for (i = 0; i < ARRAY_SIZE(bt_mesh.rpl); i++) {
if (!bt_mesh.rpl[i].src) {
bt_mesh.rpl[i].src = src;
return &bt_mesh.rpl[i];
}
}
return NULL;
}
static void rpl_set(void)
{
struct bt_mesh_rpl *entry;
struct __rpl_val __rpl;
int err;
u8 index;
BT_INFO("\n < --%s-- >", __FUNCTION__);
for (index = 0; index < CONFIG_BT_MESH_CRPL; index++) {
err = node_info_load(RPL_INDEX + index, &__rpl, sizeof(__rpl));
if (err) {
BT_ERR("<rpl_set> memory load fail for index:0x%x", index);
continue;
}
entry = rpl_find(__rpl.src);
if (!entry) {
entry = rpl_alloc(__rpl.src);
if (!entry) {
BT_ERR("Unable to allocate RPL entry for 0x%04x", __rpl.src);
return;
}
}
entry->seq = __rpl.rpl.seq;
entry->old_iv = __rpl.rpl.old_iv;
BT_DBG("RPL entry for 0x%04x: Seq 0x%06x old_iv %u", entry->src,
entry->seq, entry->old_iv);
}
}
static void net_key_set(void)
{
struct bt_mesh_subnet *sub;
struct net_key_val key;
int i, err;
u16_t net_idx;
BT_INFO("\n < --%s-- >", __FUNCTION__);
for (net_idx = 0; net_idx < CONFIG_BT_MESH_SUBNET_COUNT; net_idx++) {
err = node_info_load(NET_KEY_INDEX + net_idx, &key, sizeof(key));
if (err) {
BT_ERR("<net_key_set> memory load fail for net_idx:0x%x", net_idx);
continue;
}
sub = bt_mesh_subnet_get(net_idx);
if (sub) {
BT_DBG("Updating existing NetKeyIndex 0x%03x", net_idx);
sub->kr_flag = key.kr_flag;
sub->kr_phase = key.kr_phase;
memcpy(sub->keys[0].net, &key.val[0], 16);
memcpy(sub->keys[1].net, &key.val[1], 16);
continue;
}
for (i = 0; i < ARRAY_SIZE(bt_mesh.sub); i++) {
if (bt_mesh.sub[i].net_idx == BT_MESH_KEY_UNUSED) {
sub = &bt_mesh.sub[i];
break;
}
}
if (!sub) {
BT_ERR("No space to allocate a new subnet");
return;
}
sub->net_idx = net_idx;
sub->kr_flag = key.kr_flag;
sub->kr_phase = key.kr_phase;
memcpy(sub->keys[0].net, &key.val[0], 16);
memcpy(sub->keys[1].net, &key.val[1], 16);
BT_DBG("NetKeyIndex 0x%03x recovered from storage", net_idx);
}
}
static void app_key_set(void)
{
struct bt_mesh_app_key *app;
struct app_key_val key;
u16_t app_idx;
int err;
BT_INFO("\n < --%s-- >", __FUNCTION__);
for (app_idx = 0; app_idx < CONFIG_BT_MESH_SUBNET_COUNT; app_idx++) {
err = node_info_load(APP_KEY_INDEX + app_idx, &key, sizeof(key));
if (err) {
BT_ERR("<app_key_set> memory load fail for net_idx:0x%x", app_idx);
continue;
}
app = bt_mesh_app_key_find(app_idx);
if (!app) {
app = bt_mesh_app_key_alloc(app_idx);
}
if (!app) {
BT_ERR("No space for a new app key");
return;
}
mesh_app_key_store_info[app_idx].app_idx = key.app_idx;
mesh_app_key_store_info[app_idx].use_flag = 1;
app->net_idx = key.net_idx;
app->app_idx = key.app_idx;
app->updated = key.updated;
memcpy(app->keys[0].val, key.val[0], 16);
memcpy(app->keys[1].val, key.val[1], 16);
bt_mesh_app_id(app->keys[0].val, &app->keys[0].id);
bt_mesh_app_id(app->keys[1].val, &app->keys[1].id);
BT_DBG("AppKeyIndex 0x%03x recovered from storage", app_idx);
}
}
static void hb_pub_set(void)
{
struct bt_mesh_hb_pub *pub = bt_mesh_hb_pub_get();
struct hb_pub_val hb_val;
int err;
BT_INFO("\n < --%s-- >", __FUNCTION__);
if (!pub) {
BT_ERR("no heartbeat will set");
return;
}
err = node_info_load(HB_PUB_INDEX, &hb_val, sizeof(hb_val));
if (err) {
pub->dst = BT_MESH_ADDR_UNASSIGNED;
pub->count = 0;
pub->ttl = 0;
pub->period = 0;
pub->feat = 0;
BT_ERR("Cleared heartbeat publication");
return;
}
pub->dst = hb_val.dst;
pub->period = hb_val.period;
pub->ttl = hb_val.ttl;
pub->feat = hb_val.feat;
pub->net_idx = hb_val.net_idx;
if (hb_val.indefinite) {
pub->count = 0xffff;
} else {
pub->count = 0;
}
BT_DBG("Restored heartbeat publication");
}
static void cfg_set(void)
{
struct bt_mesh_cfg_srv *cfg = bt_mesh_cfg_get();
int err;
BT_INFO("\n < --%s-- >", __FUNCTION__);
if (!cfg) {
BT_ERR("no cfg will set");
return;
}
err = node_info_load(CFG_INDEX, &stored_cfg.cfg, sizeof(stored_cfg.cfg));
if (err) {
stored_cfg.valid = false;
BT_ERR("Cleared configuration state");
return;
}
stored_cfg.valid = true;
BT_DBG("Restored configuration state");
}
static void mod_set_bind(bool vnd, u8 model_count)
{
int err;
struct bt_mesh_model *mod;
u8_t elem_idx, mod_idx;
struct __mod_bind _mod_bind;
u8 load_index = vnd ? VND_MOD_BIND_INDEX : MOD_BIND_INDEX;
BT_INFO("< --%s-- >", __FUNCTION__);
for (u8 i = 0; i < model_count; i++) {
err = node_info_load(load_index + i, &_mod_bind, sizeof(_mod_bind));
if (err) {
BT_ERR("%s <mod bind> load not exist", vnd ? "Vendor" : "SIG");
continue;
}
get_elem_and_mod_idx(vnd, i, &elem_idx, &mod_idx);
BT_DBG("Decoded elem_idx:%u; mod_idx:%u",
elem_idx, mod_idx);
mod = bt_mesh_model_get(vnd, elem_idx, mod_idx);
memcpy((u8 *)mod->keys, (u8 *)_mod_bind.keys, sizeof(mod->keys));
BT_DBG("Decoded %u bound keys for model", sizeof(mod->keys) / sizeof(mod->keys[0]));
BT_DBG("Restored model bind, keys[0]:0x%x, keys[1]:0x%x ",
_mod_bind.keys[0], _mod_bind.keys[1]);
}
}
static void mod_set_sub(bool vnd, u8 model_count)
{
int err;
struct bt_mesh_model *mod;
u8_t elem_idx, mod_idx;
struct __mod_sub _mod_sub;
BT_INFO("< --%s-- >", __FUNCTION__);
u8 load_index = vnd ? VND_MOD_SUB_INDEX : MOD_SUB_INDEX;
for (u8 i = 0; i < model_count; i++) {
err = node_info_load(load_index + i, &_mod_sub, sizeof(_mod_sub));
if (err) {
BT_ERR("%s <mod sub> load not exist", vnd ? "Vendor" : "SIG");
continue;
}
get_elem_and_mod_idx(vnd, i, &elem_idx, &mod_idx);
BT_INFO("Decoded elem_idx:%u; mod_idx:%u",
elem_idx, mod_idx);
mod = bt_mesh_model_get(vnd, elem_idx, mod_idx);
memcpy((u8 *)mod->groups, (u8 *)_mod_sub.groups, sizeof(mod->groups));
BT_INFO("Decoded %u subscribed group addresses for model",
sizeof(mod->groups) / sizeof(mod->groups[0]));
BT_INFO("Restored model subscribed, groups[0]:0x%x, groups[1]:0x%x ",
_mod_sub.groups[0], _mod_sub.groups[1]);
}
}
static void mod_set_pub(bool vnd, u8 model_count)
{
int len, err;
struct bt_mesh_model *mod;
u8_t elem_idx, mod_idx;
struct __mod_pub _mod_pub;
u8 load_index = vnd ? VND_MOD_PUB_INDEX : MOD_PUB_INDEX;
BT_INFO("< --%s-- >", __FUNCTION__);
for (u8 i = 0; i < model_count; i++) {
err = node_info_load(load_index + i, &_mod_pub, sizeof(_mod_pub));
if (err) {
BT_ERR("%s <mod pub> load not exist", vnd ? "Vendor" : "SIG");
continue;
}
get_elem_and_mod_idx(vnd, i, &elem_idx, &mod_idx);
BT_INFO("Decoded elem_idx:%u; mod_idx:%u",
elem_idx, mod_idx);
mod = bt_mesh_model_get(vnd, elem_idx, mod_idx);
mod->pub->addr = _mod_pub.pub.addr;
mod->pub->key = _mod_pub.pub.key;
mod->pub->cred = _mod_pub.pub.cred;
mod->pub->ttl = _mod_pub.pub.ttl;
mod->pub->period = _mod_pub.pub.period;
mod->pub->retransmit = _mod_pub.pub.retransmit;
mod->pub->count = 0;
BT_INFO("Restored model publication, dst 0x%04x app_idx 0x%03x",
_mod_pub.pub.addr, _mod_pub.pub.key);
}
}
static void mod_set(bool vnd, u8 model_count)
{
mod_set_bind(vnd, model_count);
mod_set_sub(vnd, model_count);
mod_set_pub(vnd, model_count);
}
static void sig_mod_set(void)
{
BT_INFO("\n < --%s-- >", __FUNCTION__);
u8 model_count = bt_mesh_model_numbers_get(false);
if (model_count) {
mod_set(false, model_count);
} else {
BT_INFO("no sig model exist");
}
}
static void vnd_mod_set(void)
{
BT_INFO("\n < --%s-- >", __FUNCTION__);
u8 model_count = bt_mesh_model_numbers_get(true);
if (model_count) {
mod_set(true, model_count);
} else {
BT_INFO("no vendor model exist");
}
}
const struct mesh_setting {
void (*func)(void);
} settings[] = {
net_set,
iv_set,
seq_set,
rpl_set,
net_key_set,
app_key_set,
hb_pub_set,
cfg_set,
sig_mod_set,
vnd_mod_set,
#if defined(CONFIG_BT_MESH_CDB)
cdb_set,
#endif
};
static void mesh_set(void)
{
BT_INFO("--func=%s", __FUNCTION__);
for (int i = 0; i < ARRAY_SIZE(settings); i++) {
settings[i].func();
}
}
static int subnet_init(struct bt_mesh_subnet *sub)
{
int err;
err = bt_mesh_net_keys_create(&sub->keys[0], sub->keys[0].net);
if (err) {
BT_ERR("Unable to generate keys for subnet");
return -EIO;
}
if (sub->kr_phase != BT_MESH_KR_NORMAL) {
err = bt_mesh_net_keys_create(&sub->keys[1], sub->keys[1].net);
if (err) {
BT_ERR("Unable to generate keys for subnet");
(void)memset(&sub->keys[0], 0, sizeof(sub->keys[0]));
return -EIO;
}
}
if (IS_ENABLED(CONFIG_BT_MESH_GATT_PROXY) &&
BT_MESH_FEATURES_IS_SUPPORT(BT_MESH_FEAT_PROXY)) {
sub->node_id = BT_MESH_NODE_IDENTITY_STOPPED;
} else {
sub->node_id = BT_MESH_NODE_IDENTITY_NOT_SUPPORTED;
}
/* Make sure we have valid beacon data to be sent */
bt_mesh_net_beacon_update(sub);
return 0;
}
static void commit_mod(struct bt_mesh_model *mod, struct bt_mesh_elem *elem,
bool vnd, bool primary, void *user_data)
{
if (mod->pub && mod->pub->update &&
mod->pub->addr != BT_MESH_ADDR_UNASSIGNED) {
s32_t ms = bt_mesh_model_pub_period_get(mod);
if (ms) {
BT_DBG("Starting publish timer (period %u ms)", ms);
}
}
}
static int mesh_commit(void)
{
struct bt_mesh_hb_pub *hb_pub;
struct bt_mesh_cfg_srv *cfg;
int i;
BT_INFO("--func=%s", __FUNCTION__);
BT_DBG("sub[0].net_idx=0x%x", bt_mesh.sub[0].net_idx);
if (bt_mesh.sub[0].net_idx == BT_MESH_KEY_UNUSED) {
/* Nothing to do since we're not yet provisioned */
return 0;
}
if (IS_ENABLED(CONFIG_BT_MESH_PB_GATT)) {
bt_mesh_proxy_prov_disable(true);
}
for (i = 0; i < ARRAY_SIZE(bt_mesh.sub); i++) {
struct bt_mesh_subnet *sub = &bt_mesh.sub[i];
int err;
if (sub->net_idx == BT_MESH_KEY_UNUSED) {
continue;
}
err = subnet_init(sub);
if (err) {
BT_ERR("Failed to init subnet 0x%03x", sub->net_idx);
}
}
if (bt_mesh.ivu_duration < BT_MESH_IVU_MIN_HOURS) {
// ....to do
}
bt_mesh_model_foreach(commit_mod, NULL);
hb_pub = bt_mesh_hb_pub_get();
if (hb_pub && hb_pub->dst != BT_MESH_ADDR_UNASSIGNED &&
hb_pub->count && hb_pub->period) {
BT_DBG("Starting heartbeat publication");
// ....to do
}
cfg = bt_mesh_cfg_get();
if (cfg && stored_cfg.valid) {
cfg->net_transmit = stored_cfg.cfg.net_transmit;
cfg->relay = stored_cfg.cfg.relay;
cfg->relay_retransmit = stored_cfg.cfg.relay_retransmit;
cfg->beacon = stored_cfg.cfg.beacon;
cfg->gatt_proxy = stored_cfg.cfg.gatt_proxy;
cfg->frnd = stored_cfg.cfg.frnd;
cfg->default_ttl = stored_cfg.cfg.default_ttl;
}
bt_mesh.valid = 1;
if (IS_ENABLED(CONFIG_BT_MESH_GATT_PROXY) &&
BT_MESH_FEATURES_IS_SUPPORT(BT_MESH_FEAT_PROXY)) {
bt_mesh_proxy_identity_enable();
}
bt_mesh_net_start();
return 0;
}
static void schedule_store(int flag)
{
s32_t timeout;
atomic_set_bit(bt_mesh.flags, flag);
#if 0
if (atomic_test_bit(bt_mesh.flags, BT_MESH_NET_PENDING) ||
atomic_test_bit(bt_mesh.flags, BT_MESH_IV_PENDING) ||
atomic_test_bit(bt_mesh.flags, BT_MESH_SEQ_PENDING)) {
timeout = K_NO_WAIT;
} else if (atomic_test_bit(bt_mesh.flags, BT_MESH_RPL_PENDING) &&
(CONFIG_BT_MESH_RPL_STORE_TIMEOUT <
CONFIG_BT_MESH_STORE_TIMEOUT)) {
timeout = K_SECONDS(CONFIG_BT_MESH_RPL_STORE_TIMEOUT);
} else {
timeout = K_SECONDS(CONFIG_BT_MESH_STORE_TIMEOUT);
}
BT_DBG("Waiting %d seconds", timeout / MSEC_PER_SEC);
#endif
/* OS_ENTER_CRITICAL(); */
store_pending();
/* OS_EXIT_CRITICAL(); */
}
static void clear_iv(void)
{
BT_INFO("--func=%s", __FUNCTION__);
node_info_clear(IV_INDEX, sizeof(struct iv_val));
}
static void clear_net(void)
{
BT_INFO("--func=%s", __FUNCTION__);
node_info_clear(NET_INDEX, sizeof(struct net_val));
}
static void store_pending_net(void)
{
struct net_val net;
BT_INFO("--func=%s", __FUNCTION__);
BT_DBG("addr 0x%04x DevKey %s", bt_mesh_primary_addr(),
bt_hex(bt_mesh.dev_key, 16));
net.primary_addr = bt_mesh_primary_addr();
memcpy(net.dev_key, bt_mesh.dev_key, 16);
node_info_store(NET_INDEX, &net, sizeof(net));
}
void bt_mesh_store_net(void)
{
schedule_store(BT_MESH_NET_PENDING);
}
static void store_pending_iv(void)
{
BT_INFO("--func=%s", __FUNCTION__);
struct iv_val iv;
iv.iv_index = bt_mesh.iv_index;
iv.iv_update = bt_mesh.iv_update;
iv.iv_duration = bt_mesh.ivu_duration;
node_info_store(IV_INDEX, &iv, sizeof(iv));
}
void bt_mesh_store_iv(bool only_duration)
{
schedule_store(BT_MESH_IV_PENDING);
if (!only_duration) {
/* Always update Seq whenever IV changes */
schedule_store(BT_MESH_SEQ_PENDING);
}
}
static void store_pending_seq(void)
{
BT_INFO("--func=%s", __FUNCTION__);
struct seq_val seq;
seq.val[0] = bt_mesh.seq;
seq.val[1] = bt_mesh.seq >> 8;
seq.val[2] = bt_mesh.seq >> 16;
node_info_store(SEQ_INDEX, &seq, sizeof(seq));
}
void bt_mesh_store_seq(void)
{
if (CONFIG_BT_MESH_SEQ_STORE_RATE &&
(bt_mesh.seq % CONFIG_BT_MESH_SEQ_STORE_RATE)) {
return;
}
schedule_store(BT_MESH_SEQ_PENDING);
}
static void store_rpl(struct bt_mesh_rpl *entry, u8 index)
{
struct __rpl_val __rpl;
BT_DBG("src 0x%04x seq 0x%06x old_iv %u", entry->src, entry->seq,
entry->old_iv);
__rpl.rpl.seq = entry->seq;
__rpl.rpl.old_iv = entry->old_iv;
__rpl.src = entry->src;
node_info_store(RPL_INDEX + index, &__rpl, sizeof(__rpl));
}
void clear_rpl(void)
{
int i;
BT_INFO("--func=%s", __FUNCTION__);
for (i = 0; i < ARRAY_SIZE(bt_mesh.rpl); i++) {
struct bt_mesh_rpl *rpl = &bt_mesh.rpl[i];
if (!rpl->src) {
continue;
}
node_info_clear(RPL_INDEX + i, sizeof(struct __rpl_val));
(void)memset(rpl, 0, sizeof(*rpl));
}
}
static void store_pending_rpl(void)
{
int i;
BT_INFO("--func=%s", __FUNCTION__);
for (i = 0; i < ARRAY_SIZE(bt_mesh.rpl); i++) {
struct bt_mesh_rpl *rpl = &bt_mesh.rpl[i];
if (rpl->store) {
rpl->store = false;
store_rpl(rpl, i);
}
}
}
static void store_pending_hb_pub(void)
{
BT_INFO("--func=%s", __FUNCTION__);
struct bt_mesh_hb_pub *pub = bt_mesh_hb_pub_get();
struct hb_pub_val val;
if (!pub) {
return;
}
if (pub->dst == BT_MESH_ADDR_UNASSIGNED) {
node_info_clear(HB_PUB_INDEX, sizeof(struct hb_pub_val));
} else {
val.indefinite = (pub->count = 0xffff);
val.dst = pub->dst;
val.period = pub->period;
val.ttl = pub->ttl;
val.feat = pub->feat;
val.net_idx = pub->net_idx;
node_info_store(HB_PUB_INDEX, &val, sizeof(val));
}
}
static void store_pending_cfg(void)
{
BT_INFO("--func=%s", __FUNCTION__);
struct bt_mesh_cfg_srv *cfg = bt_mesh_cfg_get();
struct cfg_val val;
if (!cfg) {
return;
}
val.net_transmit = cfg->net_transmit;
val.relay = cfg->relay;
val.relay_retransmit = cfg->relay_retransmit;
val.beacon = cfg->beacon;
val.gatt_proxy = cfg->gatt_proxy;
val.frnd = cfg->frnd;
val.default_ttl = cfg->default_ttl;
node_info_store(CFG_INDEX, &val, sizeof(val));
}
static void clear_cfg(void)
{
BT_INFO("--func=%s", __FUNCTION__);
node_info_clear(CFG_INDEX, sizeof(struct cfg_val));
}
static void clear_app_key(u16_t app_idx)
{
BT_INFO("--func=%s", __FUNCTION__);
BT_DBG("AppKeyIndex 0x%03x", app_idx);
for (int i = 0; i < CONFIG_BT_MESH_SUBNET_COUNT; i++) {
if (mesh_app_key_store_info[i].app_idx != app_idx) {
continue;
}
if (i == CONFIG_BT_MESH_SUBNET_COUNT) {
BT_ERR("clear app_key no found!!!");
return;
}
mesh_app_key_store_info[i].use_flag = 0;
node_info_clear(APP_KEY_INDEX + i, sizeof(struct app_key_val));
}
}
static void clear_net_key(u16_t net_idx)
{
BT_INFO("--func=%s", __FUNCTION__);
BT_DBG("NetKeyIndex 0x%03x", net_idx);
node_info_clear(NET_KEY_INDEX + net_idx, sizeof(struct net_key_val));
}
static void store_net_key(struct bt_mesh_subnet *sub)
{
struct net_key_val key;
BT_INFO("--func=%s", __FUNCTION__);
BT_DBG("NetKeyIndex 0x%03x NetKey %s", sub->net_idx,
bt_hex(sub->keys[0].net, 16));
memcpy(&key.val[0], sub->keys[0].net, 16);
memcpy(&key.val[1], sub->keys[1].net, 16);
key.kr_flag = sub->kr_flag;
key.kr_phase = sub->kr_phase;
BT_INFO("sub->net_idx=0x%x", sub->net_idx);
node_info_store(NET_KEY_INDEX + sub->net_idx, &key, sizeof(key));
}
static void store_app_key(struct bt_mesh_app_key *app)
{
struct app_key_val key;
BT_INFO("--func=%s", __FUNCTION__);
key.net_idx = app->net_idx;
key.updated = app->updated;
key.app_idx = app->app_idx;
memcpy(key.val[0], app->keys[0].val, 16);
memcpy(key.val[1], app->keys[1].val, 16);
BT_INFO("app->net_idx=0x%x", app->net_idx);
BT_INFO("app->app_idx=0x%x", app->app_idx);
for (int i = 0; i < CONFIG_BT_MESH_SUBNET_COUNT; i++) {
if (mesh_app_key_store_info[i].use_flag) {
continue;
}
if (i == CONFIG_BT_MESH_SUBNET_COUNT) {
BT_ERR("app_key_store_full!!!");
return;
}
mesh_app_key_store_info[i].use_flag = 1;
mesh_app_key_store_info[i].app_idx = key.app_idx;
BT_INFO("app_key store i:%d, id:%d", i, APP_KEY_INDEX + i);
node_info_store(APP_KEY_INDEX + i, &key, sizeof(key));
break;
}
}
static void store_pending_keys(void)
{
int i;
BT_INFO("--func=%s", __FUNCTION__);
for (i = 0; i < ARRAY_SIZE(key_updates); i++) {
struct key_update *update = &key_updates[i];
if (!update->valid) {
continue;
}
if (update->clear) {
if (update->app_key) {
clear_app_key(update->key_idx);
} else {
clear_net_key(update->key_idx);
}
} else {
if (update->app_key) {
struct bt_mesh_app_key *key;
key = bt_mesh_app_key_find(update->key_idx);
if (key) {
store_app_key(key);
} else {
BT_WARN("AppKeyIndex 0x%03x not found",
update->key_idx);
}
} else {
struct bt_mesh_subnet *sub;
sub = bt_mesh_subnet_get(update->key_idx);
if (sub) {
store_net_key(sub);
} else {
BT_WARN("NetKeyIndex 0x%03x not found",
update->key_idx);
}
}
}
update->valid = 0;
}
}
static void store_pending_mod_bind(struct bt_mesh_model *mod, bool vnd)
{
int i, count;
struct __mod_bind _mod_bind;
u8 store_index;
BT_INFO("--func=%s", __FUNCTION__);
for (i = 0, count = 0; i < ARRAY_SIZE(mod->keys); i++) {
_mod_bind.keys[i] = BT_MESH_KEY_UNUSED;
if (mod->keys[i] != BT_MESH_KEY_UNUSED) {
_mod_bind.keys[count++] = mod->keys[i];
}
}
store_index = get_model_store_index(vnd, mod->elem_idx, mod->mod_idx);
store_index += vnd ? VND_MOD_BIND_INDEX : MOD_BIND_INDEX;
if (count) {
node_info_store(store_index, &_mod_bind, sizeof(_mod_bind));
} else {
node_info_clear(store_index, sizeof(struct __mod_bind));
}
}
static void store_pending_mod_sub(struct bt_mesh_model *mod, bool vnd)
{
int i, count;
struct __mod_sub _mod_sub;
u8 store_index;
BT_INFO("--func=%s", __FUNCTION__);
for (i = 0, count = 0; i < ARRAY_SIZE(mod->groups); i++) {
_mod_sub.groups[i] = BT_MESH_ADDR_UNASSIGNED;
if (mod->groups[i] != BT_MESH_ADDR_UNASSIGNED) {
_mod_sub.groups[count++] = mod->groups[i];
}
}
store_index = get_model_store_index(vnd, mod->elem_idx, mod->mod_idx);
store_index += vnd ? VND_MOD_SUB_INDEX : MOD_SUB_INDEX;
if (count) {
node_info_store(store_index, &_mod_sub, sizeof(_mod_sub));
} else {
node_info_clear(store_index, sizeof(struct __mod_sub));
}
}
static void store_pending_mod_pub(struct bt_mesh_model *mod, bool vnd)
{
struct __mod_pub _mod_pub;
u8 store_index;
BT_INFO("--func=%s", __FUNCTION__);
store_index = get_model_store_index(vnd, mod->elem_idx, mod->mod_idx);
store_index += vnd ? VND_MOD_PUB_INDEX : MOD_PUB_INDEX;
if (!mod->pub || mod->pub->addr == BT_MESH_ADDR_UNASSIGNED) {
node_info_clear(store_index, sizeof(struct __mod_pub));
} else {
_mod_pub.pub.addr = mod->pub->addr;
_mod_pub.pub.key = mod->pub->key;
_mod_pub.pub.ttl = mod->pub->ttl;
_mod_pub.pub.retransmit = mod->pub->retransmit;
_mod_pub.pub.period = mod->pub->period;
_mod_pub.pub.period_div = mod->pub->period_div;
_mod_pub.pub.cred = mod->pub->cred;
node_info_store(store_index, &_mod_pub, sizeof(_mod_pub));
}
}
static void store_pending_mod(struct bt_mesh_model *mod,
struct bt_mesh_elem *elem, bool vnd,
bool primary, void *user_data)
{
if (!mod->flags) {
return;
}
if (mod->flags & BT_MESH_MOD_BIND_PENDING) {
mod->flags &= ~BT_MESH_MOD_BIND_PENDING;
store_pending_mod_bind(mod, vnd);
}
if (mod->flags & BT_MESH_MOD_SUB_PENDING) {
mod->flags &= ~BT_MESH_MOD_SUB_PENDING;
store_pending_mod_sub(mod, vnd);
}
if (mod->flags & BT_MESH_MOD_PUB_PENDING) {
mod->flags &= ~BT_MESH_MOD_PUB_PENDING;
store_pending_mod_pub(mod, vnd);
}
}
static void store_pending(void)
{
BT_INFO("--func=%s", __FUNCTION__);
if (atomic_test_and_clear_bit(bt_mesh.flags, BT_MESH_RPL_PENDING)) {
if (bt_mesh.valid) {
store_pending_rpl();
} else {
clear_rpl();
}
}
if (atomic_test_and_clear_bit(bt_mesh.flags, BT_MESH_KEYS_PENDING)) {
store_pending_keys();
}
if (atomic_test_and_clear_bit(bt_mesh.flags, BT_MESH_NET_PENDING)) {
if (bt_mesh.valid) {
store_pending_net();
} else {
clear_net();
}
}
if (atomic_test_and_clear_bit(bt_mesh.flags, BT_MESH_IV_PENDING)) {
if (bt_mesh.valid) {
store_pending_iv();
} else {
clear_iv();
}
}
if (atomic_test_and_clear_bit(bt_mesh.flags, BT_MESH_SEQ_PENDING)) {
store_pending_seq();
}
if (atomic_test_and_clear_bit(bt_mesh.flags, BT_MESH_HB_PUB_PENDING)) {
store_pending_hb_pub();
}
if (atomic_test_and_clear_bit(bt_mesh.flags, BT_MESH_CFG_PENDING)) {
if (bt_mesh.valid) {
store_pending_cfg();
} else {
clear_cfg();
}
}
if (atomic_test_and_clear_bit(bt_mesh.flags, BT_MESH_MOD_PENDING)) {
bt_mesh_model_foreach(store_pending_mod, NULL);
}
#if CONFIG_BT_MESH_PROVISIONER
if (IS_ENABLED(CONFIG_BT_MESH_CDB)) {
if (atomic_test_and_clear_bit(bt_mesh_cdb.flags, BT_MESH_CDB_SUBNET_PENDING)) {
if (atomic_test_bit(bt_mesh_cdb.flags, BT_MESH_CDB_VALID)) {
store_pending_cdb();
} else {
clear_cdb();
}
}
if (atomic_test_and_clear_bit(bt_mesh_cdb.flags, BT_MESH_CDB_NODES_PENDING)) {
store_pending_cdb_nodes();
}
if (atomic_test_and_clear_bit(bt_mesh_cdb.flags, BT_MESH_CDB_KEYS_PENDING)) {
store_pending_cdb_keys();
}
}
#endif /* CONFIG_BT_MESH_PROVISIONER */
}
void bt_mesh_store_rpl(struct bt_mesh_rpl *entry)
{
entry->store = true;
schedule_store(BT_MESH_RPL_PENDING);
}
static struct key_update *key_update_find(bool app_key, u16_t key_idx,
struct key_update **free_slot)
{
struct key_update *match;
int i;
match = NULL;
*free_slot = NULL;
for (i = 0; i < ARRAY_SIZE(key_updates); i++) {
struct key_update *update = &key_updates[i];
if (!update->valid) {
*free_slot = update;
continue;
}
if (update->app_key != app_key) {
continue;
}
if (update->key_idx == key_idx) {
match = update;
}
}
return match;
}
void bt_mesh_store_subnet(struct bt_mesh_subnet *sub)
{
struct key_update *update, *free_slot;
BT_DBG("NetKeyIndex 0x%03x", sub->net_idx);
update = key_update_find(false, sub->net_idx, &free_slot);
if (update) {
update->clear = 0;
schedule_store(BT_MESH_KEYS_PENDING);
return;
}
if (!free_slot) {
store_net_key(sub);
return;
}
free_slot->valid = 1;
free_slot->key_idx = sub->net_idx;
free_slot->app_key = 0;
free_slot->clear = 0;
schedule_store(BT_MESH_KEYS_PENDING);
}
void bt_mesh_store_app_key(struct bt_mesh_app_key *key)
{
struct key_update *update, *free_slot;
BT_DBG("AppKeyIndex 0x%03x", key->app_idx);
update = key_update_find(true, key->app_idx, &free_slot);
if (update) {
update->clear = 0;
schedule_store(BT_MESH_KEYS_PENDING);
return;
}
if (!free_slot) {
store_app_key(key);
return;
}
free_slot->valid = 1;
free_slot->key_idx = key->app_idx;
free_slot->app_key = 1;
free_slot->clear = 0;
schedule_store(BT_MESH_KEYS_PENDING);
}
void bt_mesh_store_hb_pub(void)
{
schedule_store(BT_MESH_HB_PUB_PENDING);
}
void bt_mesh_store_cfg(void)
{
schedule_store(BT_MESH_CFG_PENDING);
}
void bt_mesh_clear_net(void)
{
schedule_store(BT_MESH_NET_PENDING);
schedule_store(BT_MESH_IV_PENDING);
schedule_store(BT_MESH_CFG_PENDING);
}
void bt_mesh_clear_subnet(struct bt_mesh_subnet *sub)
{
struct key_update *update, *free_slot;
BT_DBG("NetKeyIndex 0x%03x", sub->net_idx);
update = key_update_find(false, sub->net_idx, &free_slot);
if (update) {
update->clear = 1;
schedule_store(BT_MESH_KEYS_PENDING);
return;
}
if (!free_slot) {
clear_net_key(sub->net_idx);
return;
}
free_slot->valid = 1;
free_slot->key_idx = sub->net_idx;
free_slot->app_key = 0;
free_slot->clear = 1;
schedule_store(BT_MESH_KEYS_PENDING);
}
void bt_mesh_clear_app_key(struct bt_mesh_app_key *key)
{
struct key_update *update, *free_slot;
BT_DBG("AppKeyIndex 0x%03x", key->app_idx);
update = key_update_find(true, key->app_idx, &free_slot);
if (update) {
update->clear = 1;
schedule_store(BT_MESH_KEYS_PENDING);
return;
}
if (!free_slot) {
clear_app_key(key->app_idx);
return;
}
free_slot->valid = 1;
free_slot->key_idx = key->app_idx;
free_slot->app_key = 1;
free_slot->clear = 1;
schedule_store(BT_MESH_KEYS_PENDING);
}
void bt_mesh_clear_rpl(void)
{
schedule_store(BT_MESH_RPL_PENDING);
}
void bt_mesh_store_mod_bind(struct bt_mesh_model *mod)
{
mod->flags |= BT_MESH_MOD_BIND_PENDING;
schedule_store(BT_MESH_MOD_PENDING);
}
void bt_mesh_store_mod_sub(struct bt_mesh_model *mod)
{
mod->flags |= BT_MESH_MOD_SUB_PENDING;
schedule_store(BT_MESH_MOD_PENDING);
}
void bt_mesh_store_mod_pub(struct bt_mesh_model *mod)
{
mod->flags |= BT_MESH_MOD_PUB_PENDING;
schedule_store(BT_MESH_MOD_PENDING);
}
void bt_mesh_settings_init(void)
{
}
void settings_load(void)
{
mesh_set();
mesh_commit();
}
#if CONFIG_BT_MESH_PROVISIONER
static void cdb_net_set(void)
{
BT_INFO("\n < --%s-- >", __FUNCTION__);
struct cdb_net_val net;
int err;
err = node_info_load(CDB_INDEX, &net, sizeof(net));
if (err) {
BT_ERR("<cdb_net_set> load fail, index:0x%x", index);
return;
}
bt_mesh_cdb.iv_index = net.iv_index;
if (net.iv_update) {
atomic_set_bit(bt_mesh_cdb.flags, BT_MESH_CDB_IVU_IN_PROGRESS);
}
atomic_set_bit(bt_mesh_cdb.flags, BT_MESH_CDB_VALID);
}
static void cdb_node_set(void)
{
BT_INFO("\n < --%s-- >", __FUNCTION__);
struct bt_mesh_cdb_node *node;
struct node_val val;
u16_t addr;
int err;
for (u8 index = 0; index < CONFIG_BT_MESH_CDB_NODE_COUNT; index++) {
err = node_info_load(CDB_NODE_INDEX + index, &val, sizeof(val));
addr = val.addr;
if (err) {
/* BT_ERR("Failed to set \'node\'"); */
/* BT_DBG("Deleting node 0x%04x", addr); */
/* node = bt_mesh_cdb_node_get(addr); */
/* if (node) { */
/* bt_mesh_cdb_node_del(node, false); */
/* } */
BT_ERR("<cdb_node_set> load fail, index:0x%x", index);
continue;
}
node = bt_mesh_cdb_node_get(addr);
if (!node) {
node = bt_mesh_cdb_node_alloc(val.uuid, addr, val.num_elem, val.net_idx);
}
if (!node) {
BT_ERR("No space for a new node");
return;
}
if (val.flags & F_NODE_CONFIGURED) {
atomic_set_bit(node->flags, BT_MESH_CDB_NODE_CONFIGURED);
}
memcpy(node->uuid, val.uuid, 16);
memcpy(node->dev_key, val.dev_key, 16);
BT_DBG("Node 0x%04x recovered from storage", addr);
}
}
static void cdb_subnet_set(void)
{
struct bt_mesh_cdb_subnet *sub;
struct net_key_val key;
u16_t net_idx;
int err;
for (u8 index = 0; index < (CONFIG_BT_MESH_CDB_SUBNET_COUNT + CONFIG_BT_MESH_CDB_APP_KEY_COUNT); index++) {
err = node_info_load(CDB_SUBNET_INDEX + index, &key, sizeof(key));
if (err) {
/* BT_ERR("Failed to set \'net-key\'"); */
/* BT_DBG("Deleting NetKeyIndex 0x%03x", net_idx); */
/* bt_mesh_cdb_subnet_del(sub, false); */
BT_ERR("<cdb_subnet_set> load fail, index:0x%x", index);
continue;
}
net_idx = key.net_idx;
sub = bt_mesh_cdb_subnet_get(net_idx);
if (sub) {
BT_DBG("Updating existing NetKeyIndex 0x%03x", net_idx);
sub->kr_flag = key.kr_flag;
sub->kr_phase = key.kr_phase;
memcpy(sub->keys[0].net_key, &key.val[0], 16);
memcpy(sub->keys[1].net_key, &key.val[1], 16);
continue;
}
sub = bt_mesh_cdb_subnet_alloc(net_idx);
if (!sub) {
BT_ERR("No space to allocate a new subnet");
return;
}
sub->kr_flag = key.kr_flag;
sub->kr_phase = key.kr_phase;
memcpy(sub->keys[0].net_key, &key.val[0], 16);
memcpy(sub->keys[1].net_key, &key.val[1], 16);
BT_DBG("NetKeyIndex 0x%03x recovered from storage", net_idx);
}
}
static void cdb_app_key_set(void)
{
struct bt_mesh_cdb_app_key *app;
struct app_key_val key;
u16_t app_idx;
int err;
for (u8 index = 0; index < (CONFIG_BT_MESH_CDB_SUBNET_COUNT + CONFIG_BT_MESH_CDB_APP_KEY_COUNT); index++) {
err = node_info_load(CDB_APP_KEY_INDEX + index, &key, sizeof(key));
if (err) {
/* BT_ERR("Failed to set \'app-key\'"); */
/* BT_DBG("val (null)"); */
/* BT_DBG("Deleting AppKeyIndex 0x%03x", app_idx); */
/* app = bt_mesh_cdb_app_key_get(app_idx); */
/* if (app) { */
/* bt_mesh_cdb_app_key_del(app, false); */
/* } */
BT_ERR("<cdb_app_key_set> load fail, index:0x%x", index);
continue;
}
app_idx = key.app_idx;
app = bt_mesh_cdb_app_key_get(app_idx);
if (!app) {
app = bt_mesh_cdb_app_key_alloc(key.net_idx, app_idx);
}
if (!app) {
BT_ERR("No space for a new app key");
return;
}
memcpy(app->keys[0].app_key, key.val[0], 16);
memcpy(app->keys[1].app_key, key.val[1], 16);
BT_DBG("AppKeyIndex 0x%03x recovered from storage", app_idx);
}
}
static void cdb_set(void)
{
cdb_net_set();
cdb_node_set();
cdb_subnet_set();
cdb_app_key_set();
}
static void clear_cdb(void)
{
BT_INFO("--func=%s", __FUNCTION__);
node_info_clear(CDB_INDEX, sizeof(struct cdb_net_val));
}
static void store_pending_cdb(void)
{
struct cdb_net_val net;
BT_INFO("--func=%s", __FUNCTION__);
net.iv_index = bt_mesh_cdb.iv_index;
net.iv_update = atomic_test_bit(bt_mesh_cdb.flags,
BT_MESH_CDB_IVU_IN_PROGRESS);
node_info_store(CDB_INDEX, &net, sizeof(net));
BT_DBG("Stored Network value");
}
static void clear_cdb_node(u16_t addr)
{
BT_INFO("--func=%s", __FUNCTION__);
u8 index = bt_mesh_cdb_node_get(addr) - bt_mesh_cdb.nodes;
BT_DBG("clear index 0x%x", index);
node_info_clear(CDB_NODE_INDEX + index, sizeof(struct node_val));
BT_DBG("Cleared Node 0x%04x", addr);
}
static void store_cdb_node(const struct bt_mesh_cdb_node *node)
{
BT_INFO("--func=%s", __FUNCTION__);
struct node_val val;
u8 index = node - bt_mesh_cdb.nodes;
BT_DBG("store index 0x%x", index);
val.net_idx = node->net_idx;
val.num_elem = node->num_elem;
val.flags = 0;
val.addr = node->addr;
if (atomic_test_bit(node->flags, BT_MESH_CDB_NODE_CONFIGURED)) {
val.flags |= F_NODE_CONFIGURED;
}
memcpy(val.uuid, node->uuid, 16);
memcpy(val.dev_key, node->dev_key, 16);
node_info_store(CDB_NODE_INDEX + index, &val, sizeof(val));
BT_DBG("Store Node 0x%04x", val.addr);
}
static void store_pending_cdb_nodes(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(cdb_node_updates); ++i) {
struct node_update *update = &cdb_node_updates[i];
if (update->addr == BT_MESH_ADDR_UNASSIGNED) {
continue;
}
BT_DBG("addr: 0x%04x, clear: %d", update->addr, update->clear);
if (update->clear) {
clear_cdb_node(update->addr);
} else {
struct bt_mesh_cdb_node *node;
node = bt_mesh_cdb_node_get(update->addr);
if (node) {
store_cdb_node(node);
} else {
BT_WARN("Node 0x%04x not found", update->addr);
}
}
update->addr = BT_MESH_ADDR_UNASSIGNED;
}
}
static void clear_cdb_app_key(u16_t app_idx)
{
BT_INFO("--func=%s", __FUNCTION__);
node_info_clear(CDB_APP_KEY_INDEX + app_idx, sizeof(struct app_key_val));
BT_DBG("Cleared AppKeyIndex 0x%03x", app_idx);
}
static void store_cdb_app_key(const struct bt_mesh_cdb_app_key *app)
{
BT_INFO("--func=%s", __FUNCTION__);
struct app_key_val key;
key.net_idx = app->net_idx;
key.updated = false;
key.app_idx = app->app_idx;
memcpy(key.val[0], app->keys[0].app_key, 16);
memcpy(key.val[1], app->keys[1].app_key, 16);
node_info_store(CDB_APP_KEY_INDEX + app->app_idx, &key, sizeof(key));
}
static void clear_cdb_subnet(u16_t net_idx)
{
BT_INFO("--func=%s", __FUNCTION__);
node_info_clear(CDB_SUBNET_INDEX + net_idx, sizeof(struct net_key_val));
BT_DBG("Cleared NetKeyIndex 0x%03x", net_idx);
}
static void store_cdb_subnet(const struct bt_mesh_cdb_subnet *sub)
{
BT_INFO("--func=%s", __FUNCTION__);
struct net_key_val key;
BT_DBG("NetKeyIndex 0x%03x NetKey %s", sub->net_idx,
bt_hex(sub->keys[0].net_key, 16));
memcpy(&key.val[0], sub->keys[0].net_key, 16);
memcpy(&key.val[1], sub->keys[1].net_key, 16);
key.kr_flag = sub->kr_flag;
key.kr_phase = sub->kr_phase;
key.net_idx = sub->net_idx;
node_info_store(CDB_SUBNET_INDEX + sub->net_idx, &key, sizeof(key));
}
static void store_pending_cdb_keys(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(cdb_key_updates); i++) {
struct key_update *update = &cdb_key_updates[i];
if (!update->valid) {
continue;
}
if (update->clear) {
if (update->app_key) {
clear_cdb_app_key(update->key_idx);
} else {
clear_cdb_subnet(update->key_idx);
}
} else {
if (update->app_key) {
struct bt_mesh_cdb_app_key *key;
key = bt_mesh_cdb_app_key_get(update->key_idx);
if (key) {
store_cdb_app_key(key);
} else {
BT_WARN("AppKeyIndex 0x%03x not found", update->key_idx);
}
} else {
struct bt_mesh_cdb_subnet *sub;
sub = bt_mesh_cdb_subnet_get(update->key_idx);
if (sub) {
store_cdb_subnet(sub);
} else {
BT_WARN("NetKeyIndex 0x%03x not found", update->key_idx);
}
}
}
update->valid = 0U;
}
}
static void schedule_cdb_store(int flag)
{
atomic_set_bit(bt_mesh_cdb.flags, flag);
store_pending();
}
void bt_mesh_store_cdb(void)
{
schedule_cdb_store(BT_MESH_CDB_SUBNET_PENDING);
}
/* TODO: Could be shared with key_update_find? */
static struct key_update *cdb_key_update_find(bool app_key, u16_t key_idx,
struct key_update **free_slot)
{
struct key_update *match;
int i;
match = NULL;
*free_slot = NULL;
for (i = 0; i < ARRAY_SIZE(cdb_key_updates); i++) {
struct key_update *update = &cdb_key_updates[i];
if (!update->valid) {
*free_slot = update;
continue;
}
if (update->app_key != app_key) {
continue;
}
if (update->key_idx == key_idx) {
match = update;
}
}
return match;
}
void bt_mesh_store_cdb_subnet(const struct bt_mesh_cdb_subnet *sub)
{
struct key_update *update, *free_slot;
BT_DBG("NetKeyIndex 0x%03x", sub->net_idx);
update = cdb_key_update_find(false, sub->net_idx, &free_slot);
if (update) {
update->clear = 0U;
schedule_cdb_store(BT_MESH_CDB_KEYS_PENDING);
return;
}
if (!free_slot) {
store_cdb_subnet(sub);
return;
}
free_slot->valid = 1U;
free_slot->key_idx = sub->net_idx;
free_slot->app_key = 0U;
free_slot->clear = 0U;
schedule_cdb_store(BT_MESH_CDB_KEYS_PENDING);
}
void bt_mesh_clear_cdb_subnet(struct bt_mesh_cdb_subnet *sub)
{
struct key_update *update, *free_slot;
BT_DBG("NetKeyIndex 0x%03x", sub->net_idx);
update = cdb_key_update_find(false, sub->net_idx, &free_slot);
if (update) {
update->clear = 1U;
schedule_cdb_store(BT_MESH_CDB_KEYS_PENDING);
return;
}
if (!free_slot) {
clear_cdb_subnet(sub->net_idx);
return;
}
free_slot->valid = 1U;
free_slot->key_idx = sub->net_idx;
free_slot->app_key = 0U;
free_slot->clear = 1U;
schedule_cdb_store(BT_MESH_CDB_KEYS_PENDING);
}
static struct node_update *cdb_node_update_find(u16_t addr,
struct node_update **free_slot)
{
struct node_update *match;
int i;
match = NULL;
*free_slot = NULL;
for (i = 0; i < ARRAY_SIZE(cdb_node_updates); i++) {
struct node_update *update = &cdb_node_updates[i];
if (update->addr == BT_MESH_ADDR_UNASSIGNED) {
*free_slot = update;
continue;
}
if (update->addr == addr) {
match = update;
}
}
return match;
}
void bt_mesh_clear_cdb_node(struct bt_mesh_cdb_node *node)
{
struct node_update *update, *free_slot;
BT_DBG("Node 0x%04x", node->addr);
update = cdb_node_update_find(node->addr, &free_slot);
if (update) {
update->clear = true;
schedule_cdb_store(BT_MESH_CDB_NODES_PENDING);
return;
}
if (!free_slot) {
clear_cdb_node(node->addr);
return;
}
free_slot->addr = node->addr;
free_slot->clear = true;
schedule_cdb_store(BT_MESH_CDB_NODES_PENDING);
}
void bt_mesh_store_cdb_node(const struct bt_mesh_cdb_node *node)
{
struct node_update *update, *free_slot;
BT_DBG("Node 0x%04x", node->addr);
update = cdb_node_update_find(node->addr, &free_slot);
if (update) {
update->clear = false;
schedule_cdb_store(BT_MESH_CDB_NODES_PENDING);
return;
}
if (!free_slot) {
store_cdb_node(node);
return;
}
free_slot->addr = node->addr;
free_slot->clear = false;
schedule_cdb_store(BT_MESH_CDB_NODES_PENDING);
}
void bt_mesh_clear_cdb_app_key(struct bt_mesh_cdb_app_key *key)
{
struct key_update *update, *free_slot;
BT_DBG("AppKeyIndex 0x%03x", key->app_idx);
update = cdb_key_update_find(true, key->app_idx, &free_slot);
if (update) {
update->clear = 1U;
schedule_cdb_store(BT_MESH_CDB_KEYS_PENDING);
return;
}
if (!free_slot) {
clear_cdb_app_key(key->app_idx);
return;
}
free_slot->valid = 1U;
free_slot->key_idx = key->app_idx;
free_slot->app_key = 1U;
free_slot->clear = 1U;
schedule_cdb_store(BT_MESH_CDB_KEYS_PENDING);
}
void bt_mesh_store_cdb_app_key(const struct bt_mesh_cdb_app_key *key)
{
struct key_update *update, *free_slot;
BT_DBG("AppKeyIndex 0x%03x", key->app_idx);
update = cdb_key_update_find(true, key->app_idx, &free_slot);
if (update) {
update->clear = 0U;
schedule_cdb_store(BT_MESH_CDB_KEYS_PENDING);
return;
}
if (!free_slot) {
store_cdb_app_key(key);
return;
}
free_slot->valid = 1U;
free_slot->key_idx = key->app_idx;
free_slot->app_key = 1U;
free_slot->clear = 0U;
schedule_cdb_store(BT_MESH_CDB_KEYS_PENDING);
}
#endif /* CONFIG_BT_MESH_PROVISIONER */
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