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mdns: add configuration values for task priority, affinity and internal service timeouts

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closes https://github.com/espressif/esp-idf/issues/4217


* Original commit: espressif/esp-idf@c6f38f04f8
This commit is contained in:
David Cermak
2019-11-02 21:32:52 +01:00
committed by suren-gabrielyan-espressif
parent 1f35e9a728
commit fb1de80fd7
3 changed files with 70 additions and 8 deletions
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19
components/mdns/mdns.c
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@ -17,6 +17,7 @@
#include "mdns_networking.h"
#include "esp_log.h"
#include <string.h>
#include <sys/param.h>
#ifdef MDNS_ENABLE_DEBUG
void mdns_debug_packet(const uint8_t * data, size_t len);
@ -4141,7 +4142,8 @@ static esp_err_t _mdns_service_task_start(void)
return ESP_FAIL;
}
if (!_mdns_service_task_handle) {
xTaskCreatePinnedToCore(_mdns_service_task, "mdns", MDNS_SERVICE_STACK_DEPTH, NULL, 1, (TaskHandle_t * const)(&_mdns_service_task_handle), 0);
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();
@ -4446,12 +4448,15 @@ esp_err_t mdns_service_add(const char * instance, const char * service, const ch
return ESP_ERR_NO_MEM;
}
uint8_t i = 0;
while (_mdns_get_service_item(service, proto) == NULL && i++ < 200) {
vTaskDelay(1);
}
if (i >= 200) {
return ESP_FAIL;
size_t start = xTaskGetTickCount();
size_t timeout_ticks = pdMS_TO_TICKS(MDNS_SERVICE_ADD_TIMEOUT_MS);
while (_mdns_get_service_item(service, proto) == NULL)
{
uint32_t expired = xTaskGetTickCount() - start;
if (expired >= timeout_ticks) {
return ESP_FAIL; // Timeout
}
vTaskDelay(MIN(10 / portTICK_RATE_MS, timeout_ticks - expired));
}
return ESP_OK;