Merge branch 'bugfix/fix_some_wifi_bugs_0508_v3.2' into 'release/v3.2'

esp32: fix some WiFi bugs 0508 (backport v3.2)

See merge request idf/esp-idf!4962

components/esp32/esp_adapter.c

@@ -17,6 +17,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
+#include <pthread.h>
 
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
@@ -53,6 +54,8 @@
 extern void esp_dport_access_stall_other_cpu_start_wrap(void);
 extern void esp_dport_access_stall_other_cpu_end_wrap(void);
 
+#define TAG "esp_adapter"
+
 /*
  If CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST is enabled. Prefer to allocate a chunk of memory in SPIRAM firstly.
  If failed, try to allocate it in internal memory then.
@@ -218,6 +221,41 @@ static void semphr_delete_wrapper(void *semphr)
     vSemaphoreDelete(semphr);
 }
 
+static void wifi_thread_semphr_free(void* data)
+{
+    xSemaphoreHandle *sem = (xSemaphoreHandle*)(data);
+
+    if (sem) {
+        vSemaphoreDelete(sem);
+    }
+}
+
+static void * wifi_thread_semphr_get_wrapper(void)
+{
+    static bool s_wifi_thread_sem_key_init = false;
+    static pthread_key_t s_wifi_thread_sem_key;
+    xSemaphoreHandle sem = NULL;
+
+    if (s_wifi_thread_sem_key_init == false) {
+        if (0 != pthread_key_create(&s_wifi_thread_sem_key, wifi_thread_semphr_free)) {
+            return NULL;
+        }
+        s_wifi_thread_sem_key_init = true;
+    }
+
+    sem = pthread_getspecific(s_wifi_thread_sem_key);
+    if (!sem) {
+        sem = xSemaphoreCreateCounting(1, 0);
+        if (sem) {
+            pthread_setspecific(s_wifi_thread_sem_key, sem);
+            ESP_LOGV(TAG, "thread sem create: sem=%p", sem);
+        }
+    }
+
+    ESP_LOGV(TAG, "thread sem get: sem=%p", sem);
+    return (void*)sem;
+}
+
 static int32_t IRAM_ATTR semphr_take_from_isr_wrapper(void *semphr, void *hptw)
 {
     return (int32_t)xSemaphoreTakeFromISR(semphr, hptw);
@@ -478,6 +516,7 @@ wifi_osi_funcs_t g_wifi_osi_funcs = {
     ._semphr_delete = semphr_delete_wrapper,
     ._semphr_take = semphr_take_wrapper,
     ._semphr_give = semphr_give_wrapper,
+    ._wifi_thread_semphr_get = wifi_thread_semphr_get_wrapper,
     ._mutex_create = mutex_create_wrapper,
     ._recursive_mutex_create = recursive_mutex_create_wrapper,
     ._mutex_delete = mutex_delete_wrapper,

components/esp32/include/esp_wifi_os_adapter.h

@@ -44,6 +44,7 @@ typedef struct {
     void (*_semphr_delete)(void *semphr);
     int32_t (*_semphr_take)(void *semphr, uint32_t block_time_tick);
     int32_t (*_semphr_give)(void *semphr);
+    void *(*_wifi_thread_semphr_get)(void);
     void *(*_mutex_create)(void);
     void *(*_recursive_mutex_create)(void);
     void (*_mutex_delete)(void *mutex);

components/esp32/lib

@@ -1 +1 @@
-Subproject commit ccfb26dab614dd208708ad8951d2798ce49d19a6
+Subproject commit 55b813f2a3d91843c4c6c8a2485b11406a72c5a0