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feat(mdns): change to use recursive mutex #745

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feat(mdns): change to use recursive mutex #745

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2 changes: 1 addition & 1 deletion components/mdns/mdns.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5465,7 +5465,7 @@ static esp_err_t _mdns_stop_timer(void)
static esp_err_t _mdns_service_task_start(void)
{
if (!_mdns_service_semaphore) {
_mdns_service_semaphore = xSemaphoreCreateMutex();
_mdns_service_semaphore = xSemaphoreCreateRecursiveMutex();
if (!_mdns_service_semaphore) {
return ESP_FAIL;
}
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4 changes: 2 additions & 2 deletions components/mdns/private_include/mdns_private.h
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Expand Up @@ -126,8 +126,8 @@

#define MDNS_TIMER_PERIOD_US (CONFIG_MDNS_TIMER_PERIOD_MS*1000)

#define MDNS_SERVICE_LOCK() xSemaphoreTake(_mdns_service_semaphore, portMAX_DELAY)
#define MDNS_SERVICE_UNLOCK() xSemaphoreGive(_mdns_service_semaphore)
#define MDNS_SERVICE_LOCK() xSemaphoreTakeRecursive(_mdns_service_semaphore, portMAX_DELAY)
#define MDNS_SERVICE_UNLOCK() xSemaphoreGiveRecursive(_mdns_service_semaphore)

#define queueToEnd(type, queue, item) \
if (!queue) { \
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