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feat(mdns): support allocating mDNS task from SPIRAM

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This commit is contained in:
zwx
2025-01-24 18:40:54 +08:00
committed by David Cermak
parent 936e43f9d8
commit 8fcad10ccf
3 changed files with 78 additions and 19 deletions
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72
components/mdns/mdns.c
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@@ -25,6 +25,8 @@ static void _mdns_browse_finish(mdns_browse_t *browse);
static void _mdns_browse_add(mdns_browse_t *browse);
static void _mdns_browse_send(mdns_browse_t *browse, mdns_if_t interface);
static void _mdns_task_free_with_caps(void);
#if CONFIG_ETH_ENABLED && CONFIG_MDNS_PREDEF_NETIF_ETH
#include "esp_eth.h"
#endif
@@ -62,6 +64,7 @@ static const char *TAG = "mdns";
static volatile TaskHandle_t _mdns_service_task_handle = NULL;
static SemaphoreHandle_t _mdns_service_semaphore = NULL;
StackType_t *_mdns_stack_buffer;
static void _mdns_search_finish_done(void);
static mdns_search_once_t *_mdns_search_find_from(mdns_search_once_t *search, mdns_name_t *name, uint16_t type, mdns_if_t tcpip_if, mdns_ip_protocol_t ip_protocol);
@@ -5424,8 +5427,8 @@ static void _mdns_service_task(void *pvParameters)
vTaskDelay(500 * portTICK_PERIOD_MS);
}
}
_mdns_task_free_with_caps();
_mdns_service_task_handle = NULL;
vTaskDelete(NULL);
}
static void _mdns_timer_cb(void *arg)
@@ -5462,6 +5465,32 @@ static esp_err_t _mdns_stop_timer(void)
return err;
}
static esp_err_t _mdns_task_create_with_caps(void)
{
ESP_LOGI(TAG, "mDNS task will be created from %s", MDNS_TASK_MEMORY_LOG);
esp_err_t ret = ESP_OK;
static StaticTask_t mdns_task_buffer;
// Allocate memory for the mDNS task's stack using the MDNS_TASK_MEMORY_CAPS
_mdns_stack_buffer = heap_caps_malloc(MDNS_SERVICE_STACK_DEPTH, MDNS_TASK_MEMORY_CAPS);
ESP_GOTO_ON_FALSE(_mdns_stack_buffer != NULL, ESP_FAIL, err, TAG, "failed to allocate memory for the mDNS task's stack");
_mdns_service_task_handle = xTaskCreateStaticPinnedToCore( _mdns_service_task, "mdns", MDNS_SERVICE_STACK_DEPTH, NULL, MDNS_TASK_PRIORITY, _mdns_stack_buffer, &mdns_task_buffer, MDNS_TASK_AFFINITY );
ESP_GOTO_ON_FALSE(_mdns_service_task_handle != NULL, ESP_FAIL, err, TAG, "failed to create task for the mDNS");
return ret;
err:
heap_caps_free(_mdns_stack_buffer);
return ret;
}
static void _mdns_task_free_with_caps(void)
{
vTaskDelete(_mdns_service_task_handle);
heap_caps_free(_mdns_stack_buffer);
}
/**
* @brief Start the service thread if not running
*
@@ -5471,30 +5500,35 @@ static esp_err_t _mdns_stop_timer(void)
*/
static esp_err_t _mdns_service_task_start(void)
{
esp_err_t ret = ESP_OK;
if (!_mdns_service_semaphore) {
_mdns_service_semaphore = xSemaphoreCreateMutex();
if (!_mdns_service_semaphore) {
return ESP_FAIL;
}
ESP_RETURN_ON_FALSE(_mdns_service_semaphore != NULL, ESP_FAIL, TAG, "Failed to create the mDNS service lock");
}
MDNS_SERVICE_LOCK();
if (_mdns_start_timer()) {
MDNS_SERVICE_UNLOCK();
return ESP_FAIL;
}
ESP_GOTO_ON_ERROR(_mdns_start_timer(), err, TAG, "Failed to start the mDNS service timer");
if (!_mdns_service_task_handle) {
xTaskCreatePinnedToCore(_mdns_service_task, "mdns", MDNS_SERVICE_STACK_DEPTH, NULL, MDNS_TASK_PRIORITY,
(TaskHandle_t *const)(&_mdns_service_task_handle), MDNS_TASK_AFFINITY);
if (!_mdns_service_task_handle) {
_mdns_stop_timer();
MDNS_SERVICE_UNLOCK();
vSemaphoreDelete(_mdns_service_semaphore);
_mdns_service_semaphore = NULL;
return ESP_FAIL;
}
ESP_GOTO_ON_ERROR(_mdns_task_create_with_caps(), err_stop_timer, TAG, "Failed to start the mDNS service task");
#ifdef MDNS_ENABLE_DEBUG
#if !CONFIG_IDF_TARGET_LINUX
StackType_t *mdns_debug_stack_buffer;
StaticTask_t *mdns_debug_task_buffer;
xTaskGetStaticBuffers(_mdns_service_task_handle, &mdns_debug_stack_buffer, &mdns_debug_task_buffer);
_mdns_dbg_printf("mdns_debug_stack_buffer:%p mdns_debug_task_buffer:%p\n", mdns_debug_stack_buffer, mdns_debug_task_buffer);
#endif // CONFIG_IDF_TARGET_LINUX
#endif // MDNS_ENABLE_DEBUG
}
MDNS_SERVICE_UNLOCK();
return ESP_OK;
return ret;
err_stop_timer:
_mdns_stop_timer();
err:
MDNS_SERVICE_UNLOCK();
vSemaphoreDelete(_mdns_service_semaphore);
_mdns_service_semaphore = NULL;
return ret;
}
/**
@@ -5511,7 +5545,7 @@ static esp_err_t _mdns_service_task_stop(void)
mdns_action_t *a = &action;
action.type = ACTION_TASK_STOP;
if (xQueueSend(_mdns_server->action_queue, &a, (TickType_t)0) != pdPASS) {
vTaskDelete(_mdns_service_task_handle);
_mdns_task_free_with_caps();
_mdns_service_task_handle = NULL;
}
while (_mdns_service_task_handle) {