Merge branch 'bugfix/update_esp32c3_docs_v4.3' into 'release/v4.3'

docs: update wifi driver docs(v4.3)

See merge request espressif/esp-idf!13381

docs/en/api-guides/wifi.rst

@@ -1509,6 +1509,8 @@ In the future, all power save features will be supported on {IDF_TARGET_NAME} AP
 
 The table below shows the best throughput results we got in Espressif's lab and in a shield box.
 
+.. only:: esp32
+
     +----------------------+-----------------+-----------------+---------------+--------------+
     | Type/Throughput      | Air In Lab      | Shield-box      | Test Tool     | IDF Version  |
     |                      |                 |                 |               | (commit ID)  |
@@ -1517,16 +1519,58 @@ The table below shows the best throughput results we got in Espressif's lab and
     +----------------------+-----------------+-----------------+---------------+--------------+
     | Raw 802.11 Packet TX |   N/A           | **130 MBit/s**  | Internal tool | NA           |
     +----------------------+-----------------+-----------------+---------------+--------------+
-| UDP RX               |   30 MBit/s     | 90 MBit/s       | iperf example | 05838641     |
+    | UDP RX               |   30 MBit/s     | 85 MBit/s       | iperf example | 15575346     |
     +----------------------+-----------------+-----------------+---------------+--------------+
-| UDP TX               |   30 MBit/s     | 60 MBit/s       | iperf example | 05838641     |
+    | UDP TX               |   30 MBit/s     | 75 MBit/s       | iperf example | 15575346     |
     +----------------------+-----------------+-----------------+---------------+--------------+
-| TCP RX               |   20 MBit/s     | 50 MBit/s       | iperf example | 05838641     |
+    | TCP RX               |   20 MBit/s     | 65 MBit/s       | iperf example | 15575346     |
     +----------------------+-----------------+-----------------+---------------+--------------+
-| TCP TX               |   20 MBit/s     | 50 MBit/s       | iperf example | 05838641     |
+    | TCP TX               |   20 MBit/s     | 75 MBit/s       | iperf example | 15575346     |
     +----------------------+-----------------+-----------------+---------------+--------------+
 
-When the throughput is tested by iperf example, the sdkconfig is :idf_file:`examples/wifi/iperf/sdkconfig.ci.99`.
+    When the throughput is tested by iperf example, the sdkconfig is :idf_file:`examples/wifi/iperf/sdkconfig.defaults.esp32`.
+
+.. only:: esp32s2
+
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | Type/Throughput      | Air In Lab      | Shield-box      | Test Tool     | IDF Version  |
+    |                      |                 |                 |               | (commit ID)  |
+    +======================+=================+=================+===============+==============+
+    | Raw 802.11 Packet RX |   N/A           | **130 MBit/s**  | Internal tool | NA           |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | Raw 802.11 Packet TX |   N/A           | **130 MBit/s**  | Internal tool | NA           |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | UDP RX               |   30 MBit/s     | 70 MBit/s       | iperf example | 15575346     |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | UDP TX               |   30 MBit/s     | 50 MBit/s       | iperf example | 15575346     |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | TCP RX               |   20 MBit/s     | 32 MBit/s       | iperf example | 15575346     |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | TCP TX               |   20 MBit/s     | 37 MBit/s       | iperf example | 15575346     |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+
+    When the throughput is tested by iperf example, the sdkconfig is :idf_file:`examples/wifi/iperf/sdkconfig.defaults.esp32s2`.
+
+.. only:: esp32c3
+
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | Type/Throughput      | Air In Lab      | Shield-box      | Test Tool     | IDF Version  |
+    |                      |                 |                 |               | (commit ID)  |
+    +======================+=================+=================+===============+==============+
+    | Raw 802.11 Packet RX |   N/A           | **130 MBit/s**  | Internal tool | NA           |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | Raw 802.11 Packet TX |   N/A           | **130 MBit/s**  | Internal tool | NA           |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | UDP RX               |   30 MBit/s     | 50 MBit/s       | iperf example | 15575346     |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | UDP TX               |   30 MBit/s     | 40 MBit/s       | iperf example | 15575346     |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | TCP RX               |   20 MBit/s     | 35 MBit/s       | iperf example | 15575346     |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+    | TCP TX               |   20 MBit/s     | 37 MBit/s       | iperf example | 15575346     |
+    +----------------------+-----------------+-----------------+---------------+--------------+
+
+    When the throughput is tested by iperf example, the sdkconfig is :idf_file:`examples/wifi/iperf/sdkconfig.defaults.esp32c3`.
 
 Wi-Fi 80211 Packet Send
 ---------------------------
@@ -1818,12 +1862,18 @@ Theoretically the higher priority AC has better performance than the low priorit
 Wi-Fi AMSDU
 -------------------------
 
-{IDF_TARGET_NAME} supports receiving AMSDU but doesn't support transmitting AMSDU. The transmitting AMSDU is not necessary since {IDF_TARGET_NAME} has transmitting AMPDU.
+{IDF_TARGET_NAME} supports receiving and transmitting AMSDU.
 
 Wi-Fi Fragment
 -------------------------
 
-{IDF_TARGET_NAME} supports Wi-Fi receiving fragment, but doesn't support Wi-Fi transmitting fragment. The Wi-Fi transmitting fragment will be supported in future release.
+.. only:: esp32 or esp32s2
+
+    supports Wi-Fi receiving fragment, but doesn't support Wi-Fi transmitting fragment.
+
+.. only:: esp32c3
+    
+    ESP32C3 supports Wi-Fi receiving and transmitting fragment.
 
 WPS Enrollee
 -------------------------
@@ -1930,6 +1980,8 @@ Increasing the size or number of the buffers mentioned above properly can improv
 
 **Throughput optimization by placing code in IRAM:**
 
+.. only:: esp32 or esp32s2
+
     - :ref:`CONFIG_ESP32_WIFI_IRAM_OPT`
         If this option is enabled, some Wi-Fi functions are moved to IRAM, improving throughput. This increases IRAM usage by 15 kB.
 
@@ -2033,6 +2085,42 @@ The parameters not mentioned in the following table should be set to the default
     | UDP RX throughput          | 78.1  | 66.7             | 65.3    | 53.8          | 28.5    | 
     +----------------------------+-------+------------------+---------+---------------+---------+  
 
+.. only:: esp32c3
+
+    +----------------------------+-------+---------+---------+
+    | Rank                       | Iperf | Default | Minimum |
+    +============================+=======+=========+=========+
+    | Available memory(KB)       | 59    | 160     | 180     |
+    +----------------------------+-------+---------+---------+
+    | WIFI_STATIC_RX_BUFFER_NUM  | 20    | 8       | 3       |
+    +----------------------------+-------+---------+---------+
+    | WIFI_DYNAMIC_RX_BUFFER_NUM | 40    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | WIFI_DYNAMIC_TX_BUFFER_NUM | 40    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | WIFI_RX_BA_WIN             | 32    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | TCP_SND_BUF_DEFAULT(KB)    | 40    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | TCP_WND_DEFAULT(KB)        | 40    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | WIFI_IRAM_OPT              | -     | -       | -       |
+    +----------------------------+-------+---------+---------+
+    | WIFI_RX_IRAM_OPT           | -     | -       | -       |
+    +----------------------------+-------+---------+---------+
+    | LWIP_IRAM_OPTIMIZATION     | 13    | 13      | 0       |
+    +----------------------------+-------+---------+---------+
+    | TCP TX throughput          | 38.1  | 27.2    | 20.4    |
+    +----------------------------+-------+---------+---------+
+    | TCP RX throughput          | 35.3  | 24.2    | 17.4    |
+    +----------------------------+-------+---------+---------+
+    | UDP TX throughput          | 40.6  | 38.9    | 34.1    |
+    +----------------------------+-------+---------+---------+
+    | UDP RX throughput          | 52.4  | 44.5    | 44.2    |
+    +----------------------------+-------+---------+---------+
+
+.. only:: esp32 or esp32s2
+
     .. note::
         The result is tested with a single stream in a shielded box using an ASUS RT-N66U router.
         {IDF_TARGET_NAME}'s CPU is dual core with 240 MHz, {IDF_TARGET_NAME}'s flash is in QIO mode with 80 MHz.
@@ -2075,6 +2163,21 @@ The parameters not mentioned in the following table should be set to the default
      - **Minimum rank** 
         This is the minimum configuration rank of {IDF_TARGET_NAME}. The protocol stack only uses the necessary memory for running. It is suitable for scenarios that have no requirement for performance and the application requires lots of space.
 
+.. only:: esp32c3
+
+    **Ranks:**
+
+     - **Iperf rank** 
+        {IDF_TARGET_NAME} extreme performance rank used to test extreme performance.
+
+     - **Default rank** 
+        {IDF_TARGET_NAME}'s default configuration rank, the available memory, and performance are in balance.
+
+     - **Minimum rank** 
+        This is the minimum configuration rank of {IDF_TARGET_NAME}. The protocol stack only uses the necessary memory for running. It is suitable for scenarios that have no requirement for performance and the application requires lots of space.
+
+.. only:: esp32 or esp32s2
+
     Using PSRAM
     ++++++++++++++++++++++++++++
 

docs/zh_CN/api-guides/wifi.rst

@@ -32,24 +32,24 @@
 
 Wi-Fi 初始化
 +++++++++++++++
-请参阅 `{IDF_TARGET_NAME} Wi-Fi station 一般情况`_、`[IDF_TARGET_NAME] Wi-Fi AP 一般情况`_。
+请参阅 `{IDF_TARGET_NAME} Wi-Fi station 一般情况`_、`{IDF_TARGET_NAME} Wi-Fi AP 一般情况`_。
 
 启动/连接 Wi-Fi
 ++++++++++++++++++++
-请参阅 `{IDF_TARGET_NAME} Wi-Fi station 一般情况`_、`[IDF_TARGET_NAME] Wi-Fi AP 一般情况`_。
+请参阅 `{IDF_TARGET_NAME} Wi-Fi station 一般情况`_、`{IDF_TARGET_NAME} Wi-Fi AP 一般情况`_。
 
 事件处理
 ++++++++++++++
-通常，在晴好环境下编写代码难度并不大，如 `WIFI_EVENT_STA_START`_、`WIFI_EVENT_STA_CONNECTED`_ 中所述。难度在于如何在阴翳的困难环境下编写代码，如 `WIFI_EVENT_STA_DISCONNECTED`_ 中所述。能否在后者情况下完美地解决各类事件冲突，是编写一个强健的 Wi-Fi 应用程序的根本。请参阅 `{IDF_TARGET_NAME} Wi-Fi station 一般情况`_、`[IDF_TARGET_NAME] Wi-Fi AP 一般情况`_。另可参阅 ESP-IDF 中的事件处理概述 `Event Handling <https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/event-handling.html?highlight=event%20handling>`_。
+通常，在晴好环境下编写代码难度并不大，如 `WIFI_EVENT_STA_START`_、`WIFI_EVENT_STA_CONNECTED`_ 中所述。难度在于如何在阴翳的困难环境下编写代码，如 `WIFI_EVENT_STA_DISCONNECTED`_ 中所述。能否在后者情况下完美地解决各类事件冲突，是编写一个强健的 Wi-Fi 应用程序的根本。请参阅 `{IDF_TARGET_NAME} Wi-Fi station 一般情况`_、`{IDF_TARGET_NAME} Wi-Fi AP 一般情况`_。另可参阅 ESP-IDF 中的事件处理概述 `Event Handling <https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/event-handling.html?highlight=event%20handling>`_。
 
 编写错误恢复程序
 ++++++++++++++++++++++++++++++++++++++++++++++++++++
-除了在能在比较差的环境下工作，错误恢复能力也对一个强健的 Wi-Fi 应用程序至关重要。请参阅 `[IDF_TARGET_NAME] Wi-Fi API 错误代码`_。
+除了在能在比较差的环境下工作，错误恢复能力也对一个强健的 Wi-Fi 应用程序至关重要。请参阅 `{IDF_TARGET_NAME} Wi-Fi API 错误代码`_。
 
 
-[IDF_TARGET_NAME] Wi-Fi API 错误代码
+{IDF_TARGET_NAME} Wi-Fi API 错误代码
 --------------------------------------
-所有 [IDF_TARGET_NAME] Wi-Fi API 都有定义好的返回值，即错误代码。这些错误代码可分类为：
+所有 {IDF_TARGET_NAME} Wi-Fi API 都有定义好的返回值，即错误代码。这些错误代码可分类为：
 
  - 无错误，例如：返回值 ESP_OK 代表 API 成功返回
  - 可恢复错误，例如：ESP_ERR_NO_MEM
@@ -66,7 +66,7 @@ Wi-Fi 初始化
 
 在 esp_err.h 中，ESP_ERROR_CHECK 负责检查返回值。这是一个较为常见的错误处理代码，可在应用程序开发阶段作为默认的错误处理代码。但是，我们强烈建议 API 的使用者自己编写错误处理代码。
 
-初始化 [IDF_TARGET_NAME] Wi-Fi API 参数
+初始化 {IDF_TARGET_NAME} Wi-Fi API 参数
 ----------------------------------------------------
 
 初始化 API 的结构参数时，应遵循以下两种方式之一：
@@ -78,9 +78,9 @@ Wi-Fi 初始化
 
 .. _wifi-programming-model:
 
-[IDF_TARGET_NAME] Wi-Fi 编程模型
+{IDF_TARGET_NAME} Wi-Fi 编程模型
 -----------------------------------------
-[IDF_TARGET_NAME] Wi-Fi 编程模型如下图所示：
+{IDF_TARGET_NAME} Wi-Fi 编程模型如下图所示：
 
 .. blockdiag::
     :caption: Wi-Fi 编程模型
@@ -364,7 +364,7 @@ Wi-Fi 驱动程序初始化成功后，可以进入到配置阶段。该场景
  - s8.3：调用函数 :cpp:func:`esp_wifi_deinit()` 清理 Wi-Fi 驱动程序。
 
 
-[IDF_TARGET_NAME] Wi-Fi AP 一般情况
+{IDF_TARGET_NAME} Wi-Fi AP 一般情况
 ---------------------------------------------
 下图为 AP 模式下的宏观场景，其中包含不同阶段的具体描述：
 
@@ -1151,7 +1151,7 @@ LR 兼容性
 根据上表，得出以下结论：
 
  - 对于已使能 LR 的 {IDF_TARGET_NAME} AP，由于不是以 LR 模式发送 beacon，因此与传统的 802.11 模式不兼容。
- - 对于已使能 LR 且并非仅 LR 模式的 [IDF_TARGET_NAME] station，与传统 802.11 模式兼容。
+ - 对于已使能 LR 且并非仅 LR 模式的 {IDF_TARGET_NAME} station，与传统 802.11 模式兼容。
  - 如果 station 和 AP 都是 {IDF_TARGET_NAME} 设备，并且两者都使能 LR 模式，则协商的模式支持 LR。
 
 如果协商的 Wi-Fi 模式同时支持传统的 802.11 模式和 LR 模式，则 Wi-Fi 驱动程序会在不同的 Wi-Fi 模式下自动选择最佳数据速率，应用程序无需任何操作。
@@ -1327,6 +1327,8 @@ AP 睡眠
 
 下表是我们在 Espressif 实验室和屏蔽箱中获得的最佳吞吐量结果。
 
+.. only:: esp32
+
     +----------------------------+----------------+------------+---------------+----------------------+
     | 类型/吞吐量                | 实验室空气状况 | 屏蔽箱     | 测试工具      | IDF 版本 (commit ID) |
     +----------------------------+----------------+------------+---------------+----------------------+
@@ -1334,16 +1336,56 @@ AP 睡眠
     +----------------------------+----------------+------------+---------------+----------------------+
     | 原始 802.11 数据包发送数据 | N/A            | 130 MBit/s | 内部工具      | N/A                  |
     +----------------------------+----------------+------------+---------------+----------------------+
-| UDP 接收数据               |    30 MBit/s   |  90 MBit/s | iperf example |             05838641 |
+    | UDP 接收数据               |    30 MBit/s   |  85 MBit/s | iperf example |             15575346 |
     +----------------------------+----------------+------------+---------------+----------------------+
-| UDP 发送数据               |    30 MBit/s   |  60 MBit/s | iperf example |             05838641 |
+    | UDP 发送数据               |    30 MBit/s   |  75 MBit/s | iperf example |             15575346 |
     +----------------------------+----------------+------------+---------------+----------------------+
-| TCP 接收数据               |    20 MBit/s   |  50 MBit/s | iperf example |             05838641 |
+    | TCP 接收数据               |    20 MBit/s   |  65 MBit/s | iperf example |             15575346 |
     +----------------------------+----------------+------------+---------------+----------------------+
-| TCP 发送数据               |    20 MBit/s   |  50 MBit/s | iperf example |             05838641 |
+    | TCP 发送数据               |    20 MBit/s   |  75 MBit/s | iperf example |             15575346 |
     +----------------------------+----------------+------------+---------------+----------------------+
 
-使用 iperf example 测试吞吐量时，sdkconfig 是 :idf_file:` 示例/wifi/iperf/sdkconfig.ci.99`。
+    使用 iperf example 测试吞吐量时，sdkconfig 是 :idf_file:` 示例/wifi/iperf/sdkconfig.defaults.esp32`。
+
+.. only:: esp32s2
+
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | 类型/吞吐量                | 实验室空气状况 | 屏蔽箱     | 测试工具      | IDF 版本 (commit ID) |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | 原始 802.11 数据包接收数据 | N/A            | 130 MBit/s | 内部工具      | N/A                  |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | 原始 802.11 数据包发送数据 | N/A            | 130 MBit/s | 内部工具      | N/A                  |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | UDP 接收数据               |    30 MBit/s   |  70 MBit/s | iperf example |             15575346 |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | UDP 发送数据               |    30 MBit/s   |  50 MBit/s | iperf example |             15575346 |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | TCP 接收数据               |    20 MBit/s   |  32 MBit/s | iperf example |             15575346 |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | TCP 发送数据               |    20 MBit/s   |  37 MBit/s | iperf example |             15575346 |
+    +----------------------------+----------------+------------+---------------+----------------------+
+
+    使用 iperf example 测试吞吐量时，sdkconfig 是 :idf_file:` 示例/wifi/iperf/sdkconfig.defaults.esp32s2`。
+
+.. only:: esp32c3
+
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | 类型/吞吐量                | 实验室空气状况 | 屏蔽箱     | 测试工具      | IDF 版本 (commit ID) |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | 原始 802.11 数据包接收数据 | N/A            | 130 MBit/s | 内部工具      | N/A                  |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | 原始 802.11 数据包发送数据 | N/A            | 130 MBit/s | 内部工具      | N/A                  |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | UDP 接收数据               |    30 MBit/s   |  50 MBit/s | iperf example |             15575346 |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | UDP 发送数据               |    30 MBit/s   |  40 MBit/s | iperf example |             15575346 |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | TCP 接收数据               |    20 MBit/s   |  35 MBit/s | iperf example |             15575346 |
+    +----------------------------+----------------+------------+---------------+----------------------+
+    | TCP 发送数据               |    20 MBit/s   |  37 MBit/s | iperf example |             15575346 |
+    +----------------------------+----------------+------------+---------------+----------------------+
+
+    使用 iperf example 测试吞吐量时，sdkconfig 是 :idf_file:` 示例/wifi/iperf/sdkconfig.defaults.esp32c3`。
 
 Wi-Fi 80211 数据包发送
 ---------------------------
@@ -1613,12 +1655,18 @@ Wi-Fi 协议中定义了四个 AC （访问类别），每个 AC 有各自的优
 Wi-Fi AMSDU
 -------------------------
 
-{IDF_TARGET_NAME} 支持接收 AMSDU，但不支持发送 AMSDU。因为 {IDF_TARGET_NAME} 已发送 AMPDU，因此无需发送 AMSDU。
+{IDF_TARGET_NAME} 支持接收和发送 AMSDU。
 
 Wi-Fi 分片
 -------------------------
 
-[IDF_TARGET_NAME] 支持 Wi-Fi 接收分片，但不支持 Wi-Fi 发送分片。未来的版本将支持 Wi-Fi 传输分片。
+.. only:: esp32 or esp32s2
+
+    支持 Wi-Fi 接收分片，但不支持 Wi-Fi 发送分片。
+
+.. only:: esp32c3
+
+    ESP32C3 支持 Wi-Fi 接收和发送分片。
 
 WPS 注册
 -------------------------
@@ -1725,6 +1773,8 @@ Wi-Fi 使用的堆内存峰值是 Wi-Fi 驱动程序 **理论上消耗的最大
 
 **通过在 IRAM 中放置代码优化吞吐量：**
 
+.. only:: esp32 or esp32s2
+
     - :ref:`CONFIG_ESP32_WIFI_IRAM_OPT`
         如果使能该选项，一些 Wi-Fi 功能将被移至 IRAM，从而提高吞吐量，IRAM 使用量将增加 15 kB。
 
@@ -1829,6 +1879,36 @@ Wi-Fi 使用的堆内存峰值是 Wi-Fi 驱动程序 **理论上消耗的最大
     | UDP 接收数据吞吐量         | 78.1  | 66.7   | 65.3 | 53.8     | 28.5  |
     +----------------------------+-------+--------+------+----------+-------+
 
+.. only:: esp32c3
+
+    +----------------------------+-------+---------+---------+
+    | 等级                       | Iperf | 默认    | 最小    |
+    +============================+=======+=========+=========+
+    | 可用内存(KB)               | 59    | 160     | 180     |
+    +----------------------------+-------+---------+---------+
+    | WIFI_STATIC_RX_BUFFER_NUM  | 20    | 8       | 3       |
+    +----------------------------+-------+---------+---------+
+    | WIFI_DYNAMIC_RX_BUFFER_NUM | 40    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | WIFI_DYNAMIC_TX_BUFFER_NUM | 40    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | WIFI_RX_BA_WIN             | 32    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | TCP_SND_BUF_DEFAULT(KB)    | 40    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | TCP_WND_DEFAULT(KB)        | 40    | 16      | 6       |
+    +----------------------------+-------+---------+---------+
+    | LWIP_IRAM_OPTIMIZATION     | 13    | 13      | 0       |
+    +----------------------------+-------+---------+---------+
+    | TCP 发送数据吞吐量         | 38.1  | 27.2    | 20.4    |
+    +----------------------------+-------+---------+---------+
+    | TCP 接收数据吞吐量         | 35.3  | 24.2    | 17.4    |
+    +----------------------------+-------+---------+---------+
+    | UDP 发送数据吞吐量         | 40.6  | 38.9    | 34.1    |
+    +----------------------------+-------+---------+---------+
+    | UDP 接收数据吞吐量         | 52.4  | 44.5    | 44.2    |
+    +----------------------------+-------+---------+---------+
+
 .. note::
     以上结果由使用华硕RT-N66U路由器，在屏蔽箱中进行单流测试得出。{IDF_TARGET_NAME} 的 CPU 为双核，频率为 240 MHz，flash 为 QIO 模式，频率为 80 MHz。
 
@@ -1871,6 +1951,21 @@ Wi-Fi 使用的堆内存峰值是 Wi-Fi 驱动程序 **理论上消耗的最大
      - **最小等级** 
         {IDF_TARGET_NAME} 的最小配置等级。协议栈只使用运行所需的内存。适用于对性能没有要求，而应用程序需要大量内存的场景。
 
+.. only:: esp32c3
+
+    **等级：**
+
+     - **Iperf 等级** 
+        {IDF_TARGET_NAME} 极端性能等级，用于测试极端性能。
+
+     - **默认等级** 
+        IDF_TARGET_NAME} 的默认配置等级、兼顾可用内存和性能。
+
+     - **最小等级** 
+        {IDF_TARGET_NAME} 的最小配置等级。协议栈只使用运行所需的内存。适用于对性能没有要求，而应用程序需要大量内存的场景。
+
+.. only:: esp32 or esp32s2
+
     使用 PSRAM
     ++++++++++++++++++++++++++++
 

examples/wifi/iperf/sdkconfig.defaults.esp32c3

@@ -0,0 +1,22 @@
+#
+# ESP32C3
+#
+CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=20
+CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=40
+CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM=40
+CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=y
+CONFIG_ESP32_WIFI_TX_BA_WIN=32
+CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
+CONFIG_ESP32_WIFI_RX_BA_WIN=32
+
+CONFIG_LWIP_TCP_SND_BUF_DEFAULT=40960
+CONFIG_LWIP_TCP_WND_DEFAULT=40960
+CONFIG_LWIP_TCP_RECVMBOX_SIZE=64
+CONFIG_LWIP_UDP_RECVMBOX_SIZE=64
+CONFIG_LWIP_TCPIP_RECVMBOX_SIZE=64
+
+CONFIG_ESP32C3_DEFAULT_CPU_FREQ_160=y
+CONFIG_ESP32C3_DEFAULT_CPU_FREQ_MHZ=160
+
+CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
+CONFIG_ESPTOOLPY_FLASHFREQ_80M=y