Merge branch 'revert_tcpip_task_priority_macro' into 'master'

revert(lwip): Revert changes to LWIP task priority macro from MR 25020

See merge request espressif/esp-idf!26420

components/esp_system/include/esp_task.h

@@ -52,6 +52,7 @@
 #else
 #define ESP_TASKD_EVENT_STACK         (CONFIG_ESP_SYSTEM_EVENT_TASK_STACK_SIZE + TASK_EXTRA_STACK_SIZE)
 #endif /* CONFIG_LWIP_TCPIP_CORE_LOCKING */
+#define ESP_TASK_TCPIP_PRIO           (CONFIG_LWIP_TCPIP_TASK_PRIO)
 #define ESP_TASK_TCPIP_STACK          (CONFIG_LWIP_TCPIP_TASK_STACK_SIZE + TASK_EXTRA_STACK_SIZE)
 #define ESP_TASK_MAIN_PRIO            (ESP_TASK_PRIO_MIN + 1)
 #define ESP_TASK_MAIN_STACK           (CONFIG_ESP_MAIN_TASK_STACK_SIZE + TASK_EXTRA_STACK_SIZE)

components/lwip/port/include/lwipopts.h

@@ -806,7 +806,7 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
  * The priority value itself is platform-dependent, but is passed to
  * sys_thread_new() when the thread is created.
  */
-#define TCPIP_THREAD_PRIO               CONFIG_LWIP_TCPIP_TASK_PRIO
+#define TCPIP_THREAD_PRIO               ESP_TASK_TCPIP_PRIO
 
 /**
  * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages

docs/en/api-guides/lwip.rst

@@ -454,7 +454,7 @@ The :example_file:`wifi/iperf/sdkconfig.defaults` file for the iperf example con
 
   Suggest applying changes a few at a time and checking the performance each time with a particular application workload.
 
-- If a lot of tasks are competing for CPU time on the system, consider that the lwIP task has configurable CPU affinity (:ref:`CONFIG_LWIP_TCPIP_TASK_AFFINITY`) and runs at fixed priority (18). To optimize CPU utilization, consider assigning competing tasks to different cores or adjusting their priorities to lower values. For additional details on built-in task priorities, please refer to :ref:`built-in-task-priorities`.
+- If a lot of tasks are competing for CPU time on the system, consider that the lwIP task has configurable CPU affinity (:ref:`CONFIG_LWIP_TCPIP_TASK_AFFINITY`) and runs at fixed priority (18, ``ESP_TASK_TCPIP_PRIO``). To optimize CPU utilization, consider assigning competing tasks to different cores or adjusting their priorities to lower values. For additional details on built-in task priorities, please refer to :ref:`built-in-task-priorities`.
 
 - If using ``select()`` function with socket arguments only, disabling :ref:`CONFIG_VFS_SUPPORT_SELECT` will make ``select()`` calls faster.
 

docs/en/api-guides/performance/speed.rst

@@ -167,7 +167,7 @@ Common priorities are:
         - :doc:`/api-reference/system/esp_timer` system task to manage timer events and execute callbacks has high priority (22, ``ESP_TASK_TIMER_PRIO``)
         - FreeRTOS Timer Task to handle FreeRTOS timer callbacks is created when the scheduler initializes and has minimum task priority (1, :ref:`configurable <CONFIG_FREERTOS_TIMER_TASK_PRIORITY>`).
         - :doc:`/api-reference/system/esp_event` system task to manage the default system event loop and execute callbacks has high priority (20, ``ESP_TASK_EVENT_PRIO``). This configuration is only used if the application calls :cpp:func:`esp_event_loop_create_default`. It is possible to call :cpp:func:`esp_event_loop_create` with a custom task configuration instead.
-        - :doc:`/api-guides/lwip` TCP/IP task has high priority (18).
+        - :doc:`/api-guides/lwip` TCP/IP task has high priority (18, ``ESP_TASK_TCPIP_PRIO``).
         :SOC_WIFI_SUPPORTED: - :doc:`/api-guides/wifi` task has high priority (23).
         :SOC_WIFI_SUPPORTED: - Wi-Fi wpa_supplicant component may create dedicated tasks while the Wi-Fi Protected Setup (WPS), WPA2 EAP-TLS, Device Provisioning Protocol (DPP) or BSS Transition Management (BTM) features are in use. These tasks all have low priority (2).
         :SOC_BT_SUPPORTED: - :doc:`/api-reference/bluetooth/controller_vhci` task has high priority (23, ``ESP_TASK_BT_CONTROLLER_PRIO``). The Bluetooth Controller needs to respond to requests with low latency, so it should always be among the highest priority task in the system.
@@ -184,7 +184,7 @@ Common priorities are:
         - :doc:`/api-reference/system/esp_timer` system task to manage high precision timer events and execute callbacks has high priority (22, ``ESP_TASK_TIMER_PRIO``). This task is pinned to Core 0.
         - FreeRTOS Timer Task to handle FreeRTOS timer callbacks is created when the scheduler initializes and has minimum task priority (1, :ref:`configurable <CONFIG_FREERTOS_TIMER_TASK_PRIORITY>`). This task is pinned to Core 0.
         - :doc:`/api-reference/system/esp_event` system task to manage the default system event loop and execute callbacks has high priority (20, ``ESP_TASK_EVENT_PRIO``) and it is pinned to Core 0. This configuration is only used if the application calls :cpp:func:`esp_event_loop_create_default`, it is possible to call :cpp:func:`esp_event_loop_create` with a custom task configuration instead.
-        - :doc:`/api-guides/lwip` TCP/IP task has high priority (18) and is not pinned to any core (:ref:`configurable<CONFIG_LWIP_TCPIP_TASK_AFFINITY>`).
+        - :doc:`/api-guides/lwip` TCP/IP task has high priority (18, ``ESP_TASK_TCPIP_PRIO``) and is not pinned to any core (:ref:`configurable<CONFIG_LWIP_TCPIP_TASK_AFFINITY>`).
         :SOC_WIFI_SUPPORTED: - :doc:`/api-guides/wifi` task has high priority (23) and is pinned to Core 0 by default (:ref:`configurable<CONFIG_ESP_WIFI_TASK_CORE_ID>`).
         :SOC_WIFI_SUPPORTED: - Wi-Fi wpa_supplicant component may create dedicated tasks while the Wi-Fi Protected Setup (WPS), WPA2 EAP-TLS, Device Provisioning Protocol (DPP) or BSS Transition Management (BTM) features are in use. These tasks all have low priority (2) and are not pinned to any core.
         :SOC_BT_SUPPORTED: - :doc:`/api-reference/bluetooth/controller_vhci` task has high priority (23, ``ESP_TASK_BT_CONTROLLER_PRIO``) and is pinned to Core 0 by default (:ref:`configurable <{IDF_TARGET_CONTROLLER_CORE_CONFIG}>`). The Bluetooth Controller needs to respond to requests with low latency, so it should always be among the highest priority task assigned to a single CPU.

docs/zh_CN/api-guides/lwip.rst

@@ -454,7 +454,7 @@ iperf 示例下的 :example_file:`wifi/iperf/sdkconfig.defaults` 文件包含已
 
   建议逐步应用更改，并在每次更改后，通过特定应用程序的工作负载检查性能。
 
-- 如果系统中有许多任务抢占 CPU 时间，可以考虑调整 lwIP 任务的 CPU 亲和性 (:ref:`CONFIG_LWIP_TCPIP_TASK_AFFINITY`)，并以固定优先级 (18) 运行。为优化 CPU 使用，可以考虑将竞争任务分配给不同核心，或将其优先级调整至较低值。有关内置任务优先级的更多详情，请参阅 :ref:`built-in-task-priorities`。
+- 如果系统中有许多任务抢占 CPU 时间，可以考虑调整 lwIP 任务的 CPU 亲和性 (:ref:`CONFIG_LWIP_TCPIP_TASK_AFFINITY`)，并以固定优先级 (18, ``ESP_TASK_TCPIP_PRIO``) 运行。为优化 CPU 使用，可以考虑将竞争任务分配给不同核心，或将其优先级调整至较低值。有关内置任务优先级的更多详情，请参阅 :ref:`built-in-task-priorities`。
 
 - 如果使用仅带有套接字参数的 ``select()`` 函数，禁用 :ref:`CONFIG_VFS_SUPPORT_SELECT` 可以更快地调用 ``select()``。
 

docs/zh_CN/api-guides/performance/speed.rst

@@ -167,7 +167,7 @@ ESP-IDF 启动的系统任务预设了固定优先级。启动时，一些任务
         - 系统任务 :doc:`/api-reference/system/esp_timer` 用于管理定时器事件并执行回调函数，优先级较高 (22, ``ESP_TASK_TIMER_PRIO``)。
         - FreeRTOS 初始化调度器时会创建定时器任务，用于处理 FreeRTOS 定时器的回调函数，优先级最低（1, :ref:`可配置 <CONFIG_FREERTOS_TIMER_TASK_PRIORITY>` ）。
         - 系统任务 :doc:`/api-reference/system/esp_event` 用于管理默认的系统事件循环并执行回调函数，优先级较高 (20, ``ESP_TASK_EVENT_PRIO``)。仅在应用程序调用 :cpp:func:`esp_event_loop_create_default` 时使用此配置。可以调用 :cpp:func:`esp_event_loop_create` 添加自定义任务配置。
-        - :doc:`/api-guides/lwip` TCP/IP 任务优先级较高 (18)。
+        - :doc:`/api-guides/lwip` TCP/IP 任务优先级较高 (18, ``ESP_TASK_TCPIP_PRIO``)。
         :SOC_WIFI_SUPPORTED: - :doc:`/api-guides/wifi` 任务优先级较高 (23).
         :SOC_WIFI_SUPPORTED: - 使用 Wi-Fi Protected Setup (WPS)、WPA2 EAP-TLS、Device Provisioning Protocol (DPP) 或 BSS Transition Management (BTM) 等功能时，Wi-Fi wpa_supplicant 组件可能会创建优先级较低的专用任务 (2)。
         :SOC_BT_SUPPORTED: - :doc:`/api-reference/bluetooth/controller_vhci` 任务优先级较高 (23, ``ESP_TASK_BT_CONTROLLER_PRIO``)。蓝牙控制器需要以低延迟响应请求，因此其任务应始终为系统最高优先级的任务之一。
@@ -184,7 +184,7 @@ ESP-IDF 启动的系统任务预设了固定优先级。启动时，一些任务
         - 系统任务 :doc:`/api-reference/system/esp_timer` 用于管理定时器事件并执行回调函数，优先级较高 (22, ``ESP_TASK_TIMER_PRIO``) 且固定在核心 0 上执行。
         - FreeRTOS 初始化调度器时会创建定时器任务，用于处理 FreeRTOS 定时器的回调函数，优先级最低（1， :ref:`可配置 <CONFIG_FREERTOS_TIMER_TASK_PRIORITY>` ）且固定在核心 0 上执行。
         - 系统任务 :doc:`/api-reference/system/esp_event` 用于管理默认的系统事件循环并执行回调函数，优先级较高 (20, ``ESP_TASK_EVENT_PRIO``) 且固定在核心 0 上执行。此配置仅在应用程序调用 :cpp:func:`esp_event_loop_create_default` 时使用。可以调用 :cpp:func:`esp_event_loop_create` 添加自定义任务配置。
-        - :doc:`/api-guides/lwip` TCP/IP 任务优先级较高 (18) 且并未固定在特定核心上执行（ :ref:`可配置 <CONFIG_LWIP_TCPIP_TASK_AFFINITY>` ）。
+        - :doc:`/api-guides/lwip` TCP/IP 任务优先级较高 (18, ``ESP_TASK_TCPIP_PRIO``) 且并未固定在特定核心上执行（ :ref:`可配置 <CONFIG_LWIP_TCPIP_TASK_AFFINITY>` ）。
         :SOC_WIFI_SUPPORTED: - :doc:`/api-guides/wifi` 任务优先级较高 (23) 且默认固定在核心 0 上执行（ :ref:`可配置 <CONFIG_ESP_WIFI_TASK_CORE_ID>` ）。
         :SOC_WIFI_SUPPORTED: - 使用 Wi-Fi Protected Setup (WPS)、WPA2 EAP-TLS、Device Provisioning Protocol (DPP) 或 BSS Transition Management (BTM) 等功能时，Wi-Fi wpa_supplicant 组件可能会创建优先级较低的专用任务 (2)，这些任务并未固定在特定核心上执行。
         :SOC_BT_SUPPORTED: - :doc:`/api-reference/bluetooth/controller_vhci` 任务优先级较高 (23, ``ESP_TASK_BT_CONTROLLER_PRIO``) 且默认固定在核心 0 上执行（ :ref:`可配置 <{IDF_TARGET_CONTROLLER_CORE_CONFIG}>` ）。蓝牙控制器需要以低延迟响应请求，因此其任务应始终为最高优先级的任务之一并分配给单个 CPU 执行。