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mbed-os/connectivity/nanostack/sal-stack-nanostack/source/6LoWPAN/Thread/thread_lowpower_api.c

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/*
* Copyright (c) 2017-2018, Arm Limited and affiliates.
* SPDX-License-Identifier: BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "nsconfig.h"
#include <ns_types.h>
#include <nsdynmemLIB.h>
#include "thread_lowpower_api.h"
#include <string.h>
#include "ns_list.h"
#include "ns_trace.h"
#include "common_functions.h"
#include "thread_common.h"
#include "thread_config.h"
#include "eventOS_event_timer.h"
#include "MLE/mle.h"
#include "NWK_INTERFACE/Include/protocol.h"
#include "thread_lowpower_api.h"
#include "6LoWPAN/MAC/mac_data_poll.h"
#include "6LoWPAN/Thread/thread_bootstrap.h"
#include "6LoWPAN/Thread/thread_management_client.h"
#include "6LoWPAN/Thread/thread_tmfcop_lib.h"
#include "thread_management_if.h"
#include "6LoWPAN/Thread/thread_joiner_application.h"
#include "6LoWPAN/Thread/thread_management_internal.h"
#include "NWK_INTERFACE/Include/protocol.h"
#ifdef HAVE_THREAD_V2
#define TRACE_GROUP "lpwr"
#define METRICS_LEN 18
typedef struct data_response_s {
thread_lowpower_resp_cb *data_response_cb;
uint16_t request_wait_timer;
uint16_t series_flags;
uint8_t probe_count;
uint8_t destination_address[16];
int8_t interface_id;
uint8_t metrics_requested[METRICS_LEN];
uint8_t metrics_len;
uint8_t series_id;
} data_response_t;
typedef struct data_metrics_s {
uint8_t metrics_requested[METRICS_LEN];
uint8_t metrics_value[METRICS_LEN];
uint8_t req_metrics_len;
uint8_t address[16];
uint16_t timeout_timer;
bool link_metrics_ready: 1;
uint16_t query_ID;
uint8_t forward_series_id;
uint8_t forward_series_flags;
ns_list_link_t link;
} data_metrics_t;
static NS_LIST_DEFINE(thread_lowpower_data_metrics_instance_list, data_metrics_t, link);
static data_response_t data_response;
data_response_t *data_response_ptr = &data_response;
//Link Metrics Query TLV
#define LINK_METRIC_SUB_TLV_LINK_METRIC_REPORT 0
#define LINK_METRIC_SUB_TLV_LINK_METRIC_QUERY_ID 1
#define LINK_METRIC_SUB_TLV_LINK_METRIC_QUERY_OPTIONS 2
// Link Metrics Management TLV
#define LINK_METRIC_SUB_TLV_FORWARD_PROBE 3
#define LINK_METRIC_SUB_TLV_REVERSE_PROBE 4
#define LINK_METRIC_SUB_TLV_STATUS 5
#define LINK_METRIC_SUB_TLV_TRACKING_CAPABILITIES 6
#define LINK_METRIC_SUB_TLV_ENHANCED_ACK_CONFIGURATION 7
static data_metrics_t *thread_lowpower_data_metrics_find_by_source_address(uint8_t *address)
{
data_metrics_t *this = NULL;
ns_list_foreach(data_metrics_t, cur_ptr, &thread_lowpower_data_metrics_instance_list) {
if (memcmp(cur_ptr->address, address, 16) == 0) {
this = cur_ptr;
break;
}
}
return this;
}
static data_metrics_t *thread_lowpower_data_metrics_create(uint8_t *address)
{
data_metrics_t *this = thread_lowpower_data_metrics_find_by_source_address(address);
if (!this) {
this = ns_dyn_mem_alloc(sizeof(data_metrics_t));
}
if (!this) {
return NULL;
}
memcpy(this->address, address, 16);
memset(this->metrics_requested, 0, METRICS_LEN);
memset(this->metrics_value, 0, METRICS_LEN);
this->req_metrics_len = 0;
this->timeout_timer = 0;
this->link_metrics_ready = false;
this->query_ID = 0;
ns_list_add_to_start(&thread_lowpower_data_metrics_instance_list, this);
return this;
}
void thread_lowpower_data_metrics_delete(uint8_t *address)
{
data_metrics_t *this = thread_lowpower_data_metrics_find_by_source_address(address);
if (!this) {
return;
}
ns_list_remove(&thread_lowpower_data_metrics_instance_list, this);
ns_dyn_mem_free(this);
return;
}
static uint8_t *thread_lowpower_tlv_write_link_metrics_query_id(uint8_t *ptr, uint16_t query_id)
{
*ptr++ = LINK_METRIC_SUB_TLV_LINK_METRIC_QUERY_ID;
*ptr++ = 2;
ptr = common_write_16_bit(query_id, ptr);
return ptr;
}
static uint8_t *thread_lowpower_tlv_write_link_metrics_query_options(uint8_t *ptr, uint8_t *req_list_ptr, uint8_t req_list_len)
{
*ptr++ = LINK_METRIC_SUB_TLV_LINK_METRIC_QUERY_OPTIONS;
*ptr++ = req_list_len;
memcpy(ptr, req_list_ptr, req_list_len);
ptr += req_list_len;
return ptr;
}
static uint8_t *thread_lowpower_tlv_write_link_metrics_query(uint8_t *ptr, uint8_t *req_list_ptr, uint8_t req_list_len, uint16_t query_id)
{
*ptr++ = MLE_TYPE_LINK_METRICS_QUERY;
if (req_list_len) {
*ptr++ = 6 + req_list_len; // query id type + len + query id = 4 bytes, query options type + len + flags = 2 bytes + flags
} else {
*ptr++ = 4; // query id type + len + query id = 4 bytes
}
ptr = thread_lowpower_tlv_write_link_metrics_query_id(ptr, query_id);
if (req_list_len) {
ptr = thread_lowpower_tlv_write_link_metrics_query_options(ptr, req_list_ptr, req_list_len);
}
return ptr;
}
static uint8_t *thread_lowpower_tlv_write_metrics_forward_probe(uint8_t *ptr, uint8_t series_id, uint8_t series_flags, uint16_t timeout, uint8_t *req_list_ptr, uint8_t req_list_len)
{
*ptr++ = LINK_METRIC_SUB_TLV_FORWARD_PROBE;
*ptr++ = 4 + req_list_len; // query id type + len + query id = 4 bytes, query options type + len + flags = 2 bytes + flags
*ptr++ = series_id;
*ptr++ = series_flags;
ptr = common_write_16_bit(timeout, ptr);
memcpy(ptr, req_list_ptr, req_list_len);
ptr += req_list_len;
return ptr;
}
static uint8_t *thread_lowpower_tlv_write_status(uint8_t *ptr, uint16_t status)
{
*ptr++ = LINK_METRIC_SUB_TLV_STATUS;
*ptr++ = 2;
ptr = common_write_16_bit(status, ptr);
return ptr;
}
static uint8_t *thread_lowpower_tlv_write_metrics_management_forward_probe_request(uint8_t *ptr, uint8_t series_id, uint8_t series_flags, uint16_t timeout, uint8_t *req_list_ptr, uint8_t req_list_len)
{
*ptr++ = MLE_TYPE_LINK_METRICS_MANAGEMENT;
*ptr++ = 6 + req_list_len; // query id type + len + query id = 4 bytes, query options type + len + flags = 2 bytes + flags
ptr = thread_lowpower_tlv_write_metrics_forward_probe(ptr, series_id, series_flags, timeout, req_list_ptr, req_list_len);
return ptr;
}
static uint8_t *thread_lowpower_tlv_write_metrics_management_status(uint8_t *ptr, uint16_t status)
{
*ptr++ = MLE_TYPE_LINK_METRICS_MANAGEMENT;
*ptr++ = 4;
ptr = thread_lowpower_tlv_write_status(ptr, status);
return ptr;
}
static int thread_lowpower_requested_metrics_management_query_save(uint8_t *address, uint8_t *data_ptr, uint16_t data_len)
{
mle_tlv_info_t query_info;
uint8_t *forward_probe_ptr;
uint8_t forward_probe_len;
data_metrics_t *this;
if (mle_tlv_option_discover(data_ptr, data_len, MLE_TYPE_LINK_METRICS_MANAGEMENT, &query_info) < 4) {
// No query TLV present
return 0;
}
forward_probe_len = thread_tmfcop_tlv_find(query_info.dataPtr, query_info.tlvLen, LINK_METRIC_SUB_TLV_FORWARD_PROBE, &forward_probe_ptr);
if (forward_probe_len < 5) {
// Not present or length not enough
return 0;
}
this = thread_lowpower_data_metrics_create(address);
if (!this) {
//query aready exists
tr_error("query not created");
return -3;
}
tr_debug("saving link metrics requested");
this->link_metrics_ready = false;
memcpy(this->address, address, 16);
this->forward_series_id = *forward_probe_ptr++;
this->forward_series_flags = *forward_probe_ptr++;
this->timeout_timer = common_read_16_bit(forward_probe_ptr);
forward_probe_ptr += 2;
this->req_metrics_len = forward_probe_len - 4; // after 4 bytes omes the query types
// Check that we dont go over maximum query count
if (this->req_metrics_len > METRICS_LEN) {
this->req_metrics_len = METRICS_LEN;
}
for (uint8_t i = 0; i < this->req_metrics_len; i++) {
//save the read bytes for computing the results
this->metrics_requested[i] = *forward_probe_ptr++;
}
tr_info("Forward probe query made by %s id:%d timeout:%d", trace_ipv6(this->address), this->forward_series_id, this->timeout_timer);
return 0;
}
static int thread_lowpower_requested_single_query_save(uint8_t *address, uint8_t *data_ptr, uint16_t data_len)
{
mle_tlv_info_t query_info;
uint8_t *query_options_ptr;
uint8_t query_options_len;
data_metrics_t *this = NULL;
if (!mle_tlv_type_requested(MLE_TYPE_LINK_METRICS_REPORT, data_ptr, data_len)) {
//No single link metric requested so cant respond no need to process query
return 0;
}
if (mle_tlv_option_discover(data_ptr, data_len, MLE_TYPE_LINK_METRICS_QUERY, &query_info) < 6) {
return 0;
}
tr_debug("Query tlv found %s", trace_array(data_ptr, data_len));
if (query_info.tlvLen < 6) {
tr_warn("malformed query tlv"); // query tlv contains query id (length 4 bytes), query options - atleast 2 bytes
return -2;
}
query_options_len = thread_tmfcop_tlv_find(query_info.dataPtr, query_info.tlvLen, LINK_METRIC_SUB_TLV_LINK_METRIC_QUERY_OPTIONS, &query_options_ptr);
if (!query_options_len) {
tr_warn("No Option TLV found");
return 0;
}
this = thread_lowpower_data_metrics_create(address);
if (!this) {
//query aready exists
tr_error("query not created");
return -3;
}
tr_debug("saving link metrics requested");
memcpy(this->address, address, 16);
this->timeout_timer = 2; // We wait max 2 seconds for single probe Although 0 is enough as response should be written immediately
this->link_metrics_ready = true;
this->req_metrics_len = query_options_len; // first 4 bytes are for query id, 5th byte is query options sub tlv type
thread_tmfcop_tlv_data_get_uint16(query_info.dataPtr, query_info.tlvLen, LINK_METRIC_SUB_TLV_LINK_METRIC_QUERY_ID, &this->query_ID);
/* Go through the requested data - first 4 bytes id and next two bytes type and length of query options subtlv.
* So start from the 7th byte*/
// query tlv contains query id (length 4 bytes), query options - atleast 2 bytes
if (this->req_metrics_len > METRICS_LEN) {
this->req_metrics_len = METRICS_LEN;
}
for (uint8_t i = 0; i < this->req_metrics_len; i++) {
//save the read bytes for computing the results
this->metrics_requested[i] = *query_options_ptr++;
}
return 0;
}
static int thread_lowpower_mle_command_send(protocol_interface_info_entry_t *cur, uint8_t *address, uint8_t series_id, uint8_t series_flags, uint16_t timeout, uint8_t *metrics_ptr, uint8_t metrics_len)
{
uint32_t keySequence;
uint16_t buf_id;
uint8_t request_tlv[1];
uint8_t mle_command = MLE_COMMAND_DATA_REQUEST;
if (series_flags || timeout) {
mle_command = MLE_COMMAND_METRIC_MANAGEMENT_REQUEST;
}
//Leader data 10 bytes
//query: query tlv (1 byte), query length (1 byte), query_id (4 bytes), query_options (1 byte) + query_len (1 byte) + query (length bytes) = 8 + length
//request tlv 3 bytes
buf_id = mle_service_msg_allocate(cur->id, 10 + 8 + metrics_len + 3 + (1 + thread_leader_data_tlv_size(cur)), false, mle_command);
if (0 == buf_id) {
return -1;
}
uint8_t *ptr = mle_service_get_data_pointer(buf_id);
//request TLV requesting link metrics report
if (series_flags || timeout) {
// Always enough room
ptr = thread_lowpower_tlv_write_metrics_management_forward_probe_request(ptr, series_id, series_flags, timeout, metrics_ptr, metrics_len);
} else {
request_tlv[0] = MLE_TYPE_LINK_METRICS_REPORT;
ptr = mle_tlv_req_tlv(ptr, request_tlv, 1);
ptr = thread_lowpower_tlv_write_link_metrics_query(ptr, metrics_ptr, metrics_len, series_id);
ptr = thread_active_timestamp_write(cur, ptr); // 10 bytes
//SET Leader Data
ptr = thread_leader_data_tlv_write(ptr, cur);
}
if (0 != mle_service_update_length_by_ptr(buf_id, ptr)) {
tr_error("Buffer overflow at message write");
}
mac_data_poll_init_protocol_poll(cur);
mle_service_set_msg_destination_address(buf_id, address);
//Set Security
thread_management_get_current_keysequence(cur->id, &keySequence);
mle_service_msg_update_security_params(buf_id, 5, 2, keySequence);
mle_service_send_message(buf_id);
return 0;
}
static int thread_lowpower_mle_probe_send(protocol_interface_info_entry_t *cur, uint8_t *address)
{
uint32_t keySequence;
uint16_t buf_id;
//Leader data 10 bytes
//query: query tlv (1 byte), query length (1 byte), query_id (4 bytes), query_options (1 byte) + query_len (1 byte) + query (length bytes) = 8 + length
//request tlv 3 bytes
buf_id = mle_service_msg_allocate(cur->id, 10, false, MLE_COMMAND_PROBE);
if (0 == buf_id) {
return -1;
}
uint8_t *ptr = mle_service_get_data_pointer(buf_id);
ptr = thread_leader_data_tlv_write(ptr, cur);
if (0 != mle_service_update_length_by_ptr(buf_id, ptr)) {
tr_error("Buffer overflow at message write");
}
mac_data_poll_init_protocol_poll(cur);
mle_service_set_msg_destination_address(buf_id, address);
//Set Security
thread_management_get_current_keysequence(cur->id, &keySequence);
mle_service_msg_update_security_params(buf_id, 5, 2, keySequence);
mle_service_send_message(buf_id);
return 0;
}
int thread_lowpower_test_probe_send(int8_t interface_id, uint8_t *address, uint8_t *metrics_ptr, uint8_t metrics_len, thread_lowpower_resp_cb response_cb)
{
return thread_lowpower_metrics_management_request_send(interface_id, address, 0, 0, 0, metrics_ptr, metrics_len, response_cb);
}
int thread_lowpower_metrics_management_request_send(int8_t interface_id, uint8_t *address, uint8_t series_id, uint8_t series_flags, uint16_t timeout, uint8_t *metrics_ptr, uint8_t metrics_len, thread_lowpower_resp_cb response_cb)
{
uint8_t dest_address[16] = {0};
protocol_interface_info_entry_t *cur = protocol_stack_interface_info_get_by_id(interface_id);
if (!cur) {
return -1;
}
if (data_response_ptr->data_response_cb) {
tr_warn("low power request already in process");
return -2;
}
//if no address is specified use parent's address
if (!address) {
thread_management_get_parent_address(interface_id, dest_address);
} else {
memcpy(dest_address, address, 16);
}
tr_info("destination address = %s metrics queried %s", trace_ipv6(dest_address), trace_array(metrics_ptr, metrics_len));
data_response_ptr->data_response_cb = response_cb;
memcpy(data_response_ptr->destination_address, dest_address, 16);
data_response_ptr->interface_id = interface_id;
data_response_ptr->request_wait_timer = timeout; // wait for 3s for a response to the probe req
data_response_ptr->series_flags = series_flags;
data_response_ptr->series_id = series_id;
data_response_ptr->probe_count = 3 + 1; // last probe is result rerieval message
thread_lowpower_mle_command_send(cur, dest_address, series_id, series_flags, timeout, metrics_ptr, metrics_len);
return 0;
}
static void thread_lowpower_request_timeout_cb(data_response_t *data_req, uint8_t *metrics_ptr, uint8_t metrics_len)
{
if (metrics_len == 0) {
tr_warn("Clearing timers without response");
}
if (data_response_ptr->data_response_cb) {
data_response_ptr->data_response_cb(data_req->destination_address, data_req->interface_id, metrics_ptr, metrics_len);
}
data_req->request_wait_timer = 0;
data_req->data_response_cb = NULL;
memset(data_req->destination_address, 0, 16);
data_req->interface_id = 0;
return;
}
void thread_lowpower_process_response(uint8_t *src_address, int8_t instance_id, uint8_t *data_ptr, uint16_t data_len)
{
(void) instance_id;
mle_tlv_info_t linkMetricsReport;
if (memcmp(src_address, data_response_ptr->destination_address, 16) != 0) {
return;
}
if (!mle_tlv_read_tlv(MLE_TYPE_LINK_METRICS_REPORT, data_ptr, data_len, &linkMetricsReport)) {
return;
}
thread_lowpower_request_timeout_cb(data_response_ptr, data_ptr, data_len);
return;
}
int thread_lowpower_process_request(mle_message_t *mle_msg)
{
if (!mle_msg->packet_src_address) {
return -1;
}
if (mle_msg->message_type != MLE_COMMAND_DATA_REQUEST &&
mle_msg->message_type != MLE_COMMAND_METRIC_MANAGEMENT_REQUEST) {
// No need to process
return 0;
}
// Process single shot queries
thread_lowpower_requested_single_query_save(mle_msg->packet_src_address, mle_msg->data_ptr, mle_msg->data_length);
// Check if we have metrics management query
thread_lowpower_requested_metrics_management_query_save(mle_msg->packet_src_address, mle_msg->data_ptr, mle_msg->data_length);
if (mle_tlv_type_requested(MLE_TYPE_LINK_METRICS_REPORT, mle_msg->data_ptr, mle_msg->data_length)) {
//request made for metrics report
tr_debug("link metrics report requested");
data_metrics_t *metrics = thread_lowpower_data_metrics_find_by_source_address(mle_msg->packet_src_address);
if (metrics) {
// make report ready so the next data response message will include the report
tr_debug("link metrics report ready");
metrics->link_metrics_ready = true;
}
}
return 0;
}
int thread_lowpower_timer(protocol_interface_info_entry_t *cur, uint32_t ticks)
{
(void) cur;
if (data_response_ptr->request_wait_timer > 0) {
if (data_response_ptr->series_flags) {
if (data_response_ptr->probe_count > 0) {
if (data_response_ptr->probe_count == 1) {
// Send response retrieval after last probe
thread_lowpower_mle_command_send(cur, data_response_ptr->destination_address, data_response_ptr->series_id, 0, 0, NULL, 0);
} else {
thread_lowpower_mle_probe_send(cur, data_response_ptr->destination_address);
}
data_response_ptr->probe_count--;
}
// Send probe we only support MLE probe
}
if (data_response_ptr->request_wait_timer > ticks) {
data_response_ptr->request_wait_timer -= ticks;
} else {
thread_lowpower_request_timeout_cb(data_response_ptr, NULL, 0);
}
}
ns_list_foreach_safe(data_metrics_t, low_power_metric_ptr, &thread_lowpower_data_metrics_instance_list) {
if (low_power_metric_ptr->timeout_timer > ticks) {
low_power_metric_ptr->timeout_timer -= ticks;
} else {
//query is timed out.
thread_lowpower_data_metrics_delete(low_power_metric_ptr->address);
}
}
return 0;
}
uint8_t thread_lowpower_link_metrics_length(protocol_interface_info_entry_t *cur, uint8_t *destination_address)
{
(void) cur;
data_metrics_t *metrics = thread_lowpower_data_metrics_find_by_source_address(destination_address);
if (!metrics) {
return 0;
}
if (!metrics->link_metrics_ready) {
return 0;
}
//link metrics report (4 bytes)
return 4 + metrics->req_metrics_len * 2;
}
uint8_t *thread_lowpower_link_metrics_write(protocol_interface_info_entry_t *cur, uint8_t *destination_address, uint8_t *ptr)
{
(void)cur;
data_metrics_t *metrics = thread_lowpower_data_metrics_find_by_source_address(destination_address);
if (!metrics) {
return ptr;
}
if (!metrics->link_metrics_ready) {
tr_debug("link metrics not ready for destination");
return ptr;
}
*ptr++ = MLE_TYPE_LINK_METRICS_REPORT;
uint8_t req_metrics_len = metrics->req_metrics_len; // first 4 bytes are for query id, 5th byte is query options sub tlv type
*ptr++ = req_metrics_len * 4; // metric report subtlv, metric report length, metric, and response - each one byte
/* Go through the requested data - first 4 bytes id and next two bytes type and length of query options subtlv.
* So start from the 7th byte*/
// assuming one byte result follows one byte request flag
for (uint8_t i = 0; i < req_metrics_len; i++) {
//save the read bytes for computing the results
*ptr++ = LINK_METRIC_SUB_TLV_LINK_METRIC_REPORT;
*ptr++ = 2; // report length 2 bytes
*ptr++ = metrics->metrics_requested[i];
*ptr++ = metrics->metrics_value[i];
}
tr_debug("link metrics requested %s", trace_array(metrics->metrics_requested, metrics->req_metrics_len));
tr_debug("link metrics values %s", trace_array(metrics->metrics_value, metrics->req_metrics_len));
thread_lowpower_data_metrics_delete(metrics->address);
// this assumes request flags are written first followed by results
// for (uint8_t i = (6 + req_metrics_len); i < (6 + req_metrics_len*2); i++) {
// *ptr++ = thread_lowpower_data_metrics_requested_ptr->thread_link_metrics_responses[i-(6 + req_metrics_len)] ; //add zeros as results - needs to be updated
// }
return ptr;
}
static int thread_lowpower_metrics_management_query_response_msg(protocol_interface_info_entry_t *cur, uint8_t *dst_address)
{
uint16_t length = 16; // Leader data 10 bytes + link metrics status 6 bytes
uint8_t *ptr;
//link metrics info
length += thread_lowpower_link_metrics_length(cur, dst_address);
uint16_t bufId = mle_service_msg_allocate(cur->id, length, false, MLE_COMMAND_METRIC_MANAGEMENT_RESPONSE);
if (bufId == 0) {
return -1;
}
tr_debug("Send MLE Management Query response, %s", trace_ipv6(dst_address));
ptr = mle_service_get_data_pointer(bufId);
ptr = thread_leader_data_tlv_write(ptr, cur);
ptr = thread_lowpower_link_metrics_write(cur, dst_address, ptr);
ptr = thread_lowpower_tlv_write_metrics_management_status(ptr, 0);
if (mle_service_update_length_by_ptr(bufId, ptr) != 0) {
tr_debug("Buffer overflow at message write");
}
mle_service_set_msg_destination_address(bufId, dst_address);
//Set Security
uint32_t keySequence;
thread_management_get_current_keysequence(cur->id, &keySequence);
mle_service_msg_update_security_params(bufId, 5, 2, keySequence);
mle_service_send_message(bufId);
return 0;
}
void thread_lowpower_metrics_management_query_request_process(protocol_interface_info_entry_t *cur, mle_message_t *mle_msg, mle_security_header_t *security_headers, uint8_t linkMargin)
{
(void)cur;
(void)security_headers;
(void)linkMargin;
tr_info("Recv MLE Metrics Management Query");
thread_lowpower_metrics_management_query_response_msg(cur, mle_msg->packet_src_address);
}
#endif /* HAVE_THREAD_V2 */
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