Merge branch 'fix/ble_mesh_blob_issue_fix' into 'master'

fix(ble_mesh): Miscellaneous fixes for blob

Closes BLERP-2503

See merge request espressif/esp-idf!44663
This commit is contained in:
Island
2026-01-08 20:11:53 +08:00
7 changed files with 174 additions and 19 deletions

View File

@@ -73,7 +73,8 @@ esp_err_t esp_ble_mesh_dfu_cli_img_send(esp_ble_mesh_dfu_cli_t *cli,
arg.send_arg.xfer = xfer;
return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_mesh_dfu_client_args_t),
NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
btc_ble_mesh_dfu_client_arg_deep_copy,
btc_ble_mesh_dfu_client_arg_deep_free) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
uint8_t esp_ble_mesh_dfu_cli_progress(esp_ble_mesh_dfu_cli_t *cli)

View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2025-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -81,6 +81,11 @@ void btc_ble_mesh_dfu_client_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p
}
break;
}
case BTC_BLE_MESH_ACT_DFU_CLIENT_IMG_SEND:
/* That will be freed when dfu completed or failed not on btc deep free */
dst->send_arg.inputs =(struct esp_ble_mesh_blob_cli_inputs *)
dfu_targets_alloc((struct bt_mesh_blob_cli_inputs *)src->send_arg.inputs);
break;
default:
BT_DBG("%s, Unknown act %d", __func__, msg->act);
break;

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@@ -1,6 +1,6 @@
/*
* SPDX-FileCopyrightText: 2020 Nordic Semiconductor ASA
* SPDX-FileContributor: 2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2025-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -64,6 +64,83 @@ static struct {
sys_slist_t list;
} dfu_req_list;
static struct bt_mesh_blob_cli_inputs cur_targets = {0};
/**
* inputs list must point to a list of bt_mesh_dfu_target nodes.
* That was required by dfu api
*/
void dfu_targets_free(void)
{
sys_snode_t *n, *sn;
struct bt_mesh_dfu_target *target;
struct bt_mesh_blob_cli_inputs *inputs = &cur_targets;
if (cur_targets.targets.head == NULL) {
return;
}
SYS_SLIST_FOR_EACH_NODE_SAFE(&inputs->targets, n, sn) {
target = (struct bt_mesh_dfu_target *)n;
if (target->blob.pull) {
bt_mesh_free(target->blob.pull);
}
bt_mesh_free(target);
}
inputs->app_idx = 0;
inputs->group = 0;
inputs->ttl = 0;
inputs->timeout_base = 0;
sys_slist_init(&inputs->targets);
}
struct bt_mesh_blob_cli_inputs *dfu_targets_alloc(struct bt_mesh_blob_cli_inputs *src)
{
sys_snode_t *node;
struct bt_mesh_dfu_target *target_src = NULL;
struct bt_mesh_dfu_target *target_dst = NULL;
struct bt_mesh_blob_cli_inputs *dst = &cur_targets;
if (cur_targets.targets.head != NULL ||
cur_targets.targets.tail != NULL) {
BT_WARN("DFU targets busy");
return NULL;
}
dst->app_idx = src->app_idx;
dst->group = src->group;
dst->ttl = src->ttl;
dst->timeout_base = src->timeout_base;
sys_slist_init(&dst->targets);
SYS_SLIST_FOR_EACH_NODE(&src->targets, node) {
target_src = (struct bt_mesh_dfu_target *)node;
target_dst = bt_mesh_calloc(sizeof(struct bt_mesh_dfu_target));
if (!target_dst) {
dfu_targets_free();
return NULL;
}
memcpy(target_dst, target_src, sizeof(struct bt_mesh_dfu_target));
if (target_dst->blob.pull) {
target_dst->blob.pull = bt_mesh_calloc(sizeof(struct bt_mesh_blob_target_pull));
if (!target_dst->blob.pull) {
dfu_targets_free();
return NULL;
}
memcpy(target_dst->blob.pull, target_src->blob.pull, sizeof(struct bt_mesh_blob_target_pull));
} else {
target_dst->blob.pull = NULL;
}
target_dst->blob.n.next = NULL;
sys_slist_append(&dst->targets, &target_dst->blob.n);
}
return dst;
}
static struct bt_mesh_dfu_target *target_get(struct bt_mesh_dfu_cli *cli,
uint16_t addr)
{
@@ -277,6 +354,8 @@ static void dfu_failed(struct bt_mesh_dfu_cli *cli,
if (cli->cb && cli->cb->ended) {
cli->cb->ended(cli, reason);
}
dfu_targets_free();
}
static int req_setup(struct bt_mesh_dfu_cli *cli, enum req type,
@@ -341,8 +420,21 @@ static void blob_caps(struct bt_mesh_blob_cli *b,
}
cli->xfer.blob.block_size_log = caps->max_block_size_log;
#if CONFIG_BLE_MESH_LONG_PACKET
if (cli->xfer.blob.chunk_enh_params.long_pkt_cfg_used) {
cli->xfer.blob.chunk_size = MIN(caps->max_chunk_size, BLOB_TX_CHUNK_SIZE);
} else {
#if CONFIG_BLE_MESH_ALIGN_CHUNK_SIZE_TO_MAX_SEGMENT || \
CONFIG_BLE_MESH_TX_BLOB_CHUNK_SIZE > BLOB_CHUNK_SIZE_MAX(BLE_MESH_EXT_TX_SDU_MAX)
cli->xfer.blob.chunk_size = MIN(caps->max_chunk_size, BLOB_CHUNK_SIZE_MAX(BLE_MESH_TX_SDU_MAX));
#else
cli->xfer.blob.chunk_size = MIN(caps->max_chunk_size,
CONFIG_BLE_MESH_TX_BLOB_CHUNK_SIZE);
#endif
}
#else
cli->xfer.blob.chunk_size = caps->max_chunk_size;
#endif
/* If mode is not already set and server reported it supports all modes
* default to PUSH, otherwise set value reported by server. If mode
* was set and server supports all modes, keep old value; set
@@ -826,6 +918,7 @@ static void confirmed(struct bt_mesh_blob_cli *b)
if (cli->cb && cli->cb->confirmed) {
cli->cb->confirmed(cli);
}
dfu_targets_free();
} else {
dfu_failed(cli, BLE_MESH_DFU_ERR_INTERNAL);
}
@@ -887,15 +980,16 @@ static int handle_status(const struct bt_mesh_model *mod, struct bt_mesh_msg_ctx
rsp->timeout_base = net_buf_simple_pull_le16(buf);
rsp->blob_id = net_buf_simple_pull_le64(buf);
rsp->img_idx = net_buf_simple_pull_u8(buf);
} else if (buf->len) {
} else if (buf->len == 0) {
rsp->ttl = 0U;
rsp->effect = BLE_MESH_DFU_EFFECT_NONE;
rsp->timeout_base = 0U;
rsp->blob_id = 0U;
rsp->img_idx = 0U;
} else {
return -EINVAL;
}
rsp->ttl = 0U;
rsp->effect = BLE_MESH_DFU_EFFECT_NONE;
rsp->timeout_base = 0U;
rsp->blob_id = 0U;
rsp->img_idx = 0U;
}
bt_mesh_dfu_client_cb_evt_to_btc(req->opcode, BTC_BLE_MESH_EVT_DFU_CLIENT_RECV_GET_RSP,
req->dfu_cli->mod, &req->ctx, req->params,
@@ -904,6 +998,7 @@ static int handle_status(const struct bt_mesh_model *mod, struct bt_mesh_msg_ctx
bt_mesh_dfu_cli_rm_req_from_list(req);
k_delayed_work_cancel(&req->timer);
req_free(req);
return 0;
}
if (cli->op != BLE_MESH_DFU_OP_UPDATE_STATUS) {
@@ -965,6 +1060,17 @@ static int handle_status(const struct bt_mesh_model *mod, struct bt_mesh_msg_ctx
if (phase != BLE_MESH_DFU_PHASE_APPLYING &&
(target->effect == BLE_MESH_DFU_EFFECT_UNPROV ||
phase != BLE_MESH_DFU_PHASE_IDLE)) {
/**
* If user quickly enter the APPLY state from REFRESH,
* protocol may receive the last round of REFRESH info
* packets from the network. Therefore, in order to avoid
* misjudgment, the previous round of data packets are
* ignored here.
*/
if (phase == BLE_MESH_DFU_PHASE_VERIFY_OK) {
BT_DBG("MaybeReceivedOutdatedMsg");
return 0;
}
BT_WARN("Target 0x%04x in phase %u after apply",
target->blob.addr, phase);
target_failed(cli, target, BLE_MESH_DFU_ERR_WRONG_PHASE);
@@ -1187,6 +1293,12 @@ static void dfu_cli_reset(struct bt_mesh_model *mod)
{
struct bt_mesh_dfu_cli *cli = mod->user_data;
if (cli->xfer.state == STATE_IDLE) {
return;
}
dfu_targets_free();
bt_mesh_dfu_req_list_free();
cli->req = NULL;
cli->xfer.state = STATE_IDLE;

View File

@@ -530,8 +530,13 @@ static void blob_end(struct bt_mesh_blob_srv *b, uint64_t id, bool success)
BT_DBG("success: %u", success);
if (!success) {
srv->update.phase = BLE_MESH_DFU_PHASE_TRANSFER_ERR;
/**
* Changed by Espressif,
* The xfer_failed must be executed before updating the state;
* otherwise, the end_cb inside xfer_failed will never be delivered.
*/
xfer_failed(srv);
srv->update.phase = BLE_MESH_DFU_PHASE_TRANSFER_ERR;
return;
}

View File

@@ -261,6 +261,9 @@ struct bt_mesh_dfu_cli_xfer {
const struct bt_mesh_dfu_cli_xfer_blob_params *blob_params;
};
void dfu_targets_free(void);
struct bt_mesh_blob_cli_inputs *dfu_targets_alloc(struct bt_mesh_blob_cli_inputs *src);
/** @brief Start distributing a DFU.
*
* Starts distribution of the firmware in the given slot to the list of DFU

View File

@@ -1,6 +1,6 @@
/*
* SPDX-FileCopyrightText: 2020 Nordic Semiconductor ASA
* SPDX-FileContributor: 2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2025-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -53,6 +53,7 @@ _Static_assert((BLOB_BLOCK_STATUS_MSG_MAXLEN + BLE_MESH_MODEL_OP_LEN(BT_MESH_BLO
NET_BUF_SIMPLE_DEFINE_STATIC(chunk_buf, BLOB_CHUNK_SDU_LEN(CHUNK_SIZE_MAX));
static bool chunk_sending;
static bool last_chunk_sent;
struct block_status {
enum bt_mesh_blob_status status;
@@ -568,7 +569,8 @@ void blob_cli_broadcast_rsp(struct bt_mesh_blob_cli *cli,
void blob_cli_broadcast_abort(struct bt_mesh_blob_cli *cli)
{
if (!cli->tx.ctx.is_inited) {
if (!cli->tx.ctx.is_inited &&
cli->state != BT_MESH_BLOB_CLI_STATE_SUSPENDED) {
return;
}
@@ -656,8 +658,11 @@ static void xfer_start_tx(struct bt_mesh_blob_cli *cli, uint16_t dst)
net_buf_simple_add_le32(&buf, cli->xfer->size);
net_buf_simple_add_u8(&buf, cli->xfer->block_size_log);
#if CONFIG_BLE_MESH_LONG_PACKET
/* todo: could let user select methold */
net_buf_simple_add_le16(&buf, BLE_MESH_EXT_TX_SDU_MAX);
if (cli->xfer->chunk_enh_params.long_pkt_cfg_used) {
net_buf_simple_add_le16(&buf, BLE_MESH_EXT_TX_SDU_MAX);
} else {
net_buf_simple_add_le16(&buf, BLE_MESH_TX_SDU_MAX);
}
#else
net_buf_simple_add_le16(&buf, BLE_MESH_TX_SDU_MAX);
#endif
@@ -708,6 +713,13 @@ static void chunk_tx(struct bt_mesh_blob_cli *cli, uint16_t dst)
chunk.offset = cli->xfer->chunk_size * cli->chunk_idx;
chunk.data = net_buf_simple_add(&chunk_buf, chunk.size);
if ((cli->block.number == cli->block_count - 1) &&
(cli->chunk_idx < cli->block.chunk_count)) {
last_chunk_sent = true;
} else {
last_chunk_sent = false;
}
err = cli->io->rd(cli->io, cli->xfer, &cli->block, &chunk);
if (err || cli->state == BT_MESH_BLOB_CLI_STATE_NONE) {
bt_mesh_blob_cli_cancel(cli);
@@ -1616,6 +1628,16 @@ int bt_mesh_blob_cli_suspend(struct bt_mesh_blob_cli *cli)
return -EINVAL;
}
/* After the last chunk data is sent, if the server
* successfully receives the chunk, it will be in the
* complete state. At this time, if the client resumes
* from suspend and restarts the transmission, an error
* will occur, resulting in lost target */
if (last_chunk_sent) {
BT_WARN("About to end, refuse to suspend");
return -EINVAL;
}
cli->state = BT_MESH_BLOB_CLI_STATE_SUSPENDED;
(void)k_work_cancel_delayable(&cli->tx.retry);
cli->tx.ctx.is_inited = 0;

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@@ -751,6 +751,11 @@ static int handle_chunk(struct bt_mesh_model *mod, struct bt_mesh_msg_ctx *ctx,
chunk.data = net_buf_simple_pull_mem(buf, chunk.size);
chunk.offset = idx * srv->state.xfer.chunk_size;
if (!bt_mesh_blob_srv_is_busy(srv)) {
BT_ERR("Discord chunk(%d), because the blob server is not busy(%d)", idx, srv->phase);
return -EINVAL;
}
if (srv->phase == BT_MESH_BLOB_XFER_PHASE_WAITING_FOR_BLOCK ||
srv->phase == BT_MESH_BLOB_XFER_PHASE_COMPLETE) {
// This Block is already complete received.
@@ -777,9 +782,7 @@ static int handle_chunk(struct bt_mesh_model *mod, struct bt_mesh_msg_ctx *ctx,
if (idx == srv->block.chunk_count - 1) {
expected_size = srv->block.size % srv->state.xfer.chunk_size;
}
if (expected_size == 0) {
} else {
expected_size = srv->state.xfer.chunk_size;
}
@@ -804,7 +807,11 @@ static int handle_chunk(struct bt_mesh_model *mod, struct bt_mesh_msg_ctx *ctx,
* complete.
*/
if (srv->phase == BT_MESH_BLOB_XFER_PHASE_SUSPENDED) {
phase_set(srv, BT_MESH_BLOB_XFER_PHASE_WAITING_FOR_CHUNK);
if(missing_chunks(&srv->block)) {
phase_set(srv, BT_MESH_BLOB_XFER_PHASE_WAITING_FOR_CHUNK);
} else {
phase_set(srv, BT_MESH_BLOB_XFER_PHASE_WAITING_FOR_BLOCK);
}
}
BT_INFO("%u/%u (%u bytes)", idx + 1, srv->block.chunk_count,