esp_wifi: Add esp_wifi_get_tsf_time() API to get the tsf time of

specified interface.

Closes https://github.com/espressif/esp-idf/issues/5533

components/esp_wifi/esp32/esp_adapter.c

@@ -211,6 +211,11 @@ static void IRAM_ATTR wifi_int_restore_wrapper(void *wifi_int_mux, uint32_t tmp)
     }
 }
 
+static bool IRAM_ATTR is_from_isr_wrapper(void)
+{
+    return xPortInIsrContext();
+}
+
 static void IRAM_ATTR task_yield_from_isr_wrapper(void)
 {
     portYIELD_FROM_ISR();
@@ -636,6 +641,7 @@ wifi_osi_funcs_t g_wifi_osi_funcs = {
     ._coex_condition_set = coex_condition_set_wrapper,
     ._coex_wifi_request = coex_wifi_request_wrapper,
     ._coex_wifi_release = coex_wifi_release_wrapper,
+    ._is_from_isr = is_from_isr_wrapper,
     ._magic = ESP_WIFI_OS_ADAPTER_MAGIC,
 };