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Revise ESP-NETIF diagram for clarity (IDFGH-16799) #17876

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Revise ESP-NETIF diagram for clarity (IDFGH-16799) #17876

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72 changes: 36 additions & 36 deletions docs/zh_CN/api-reference/network/esp_netif.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -149,42 +149,42 @@ ESP-NETIF 架构
.. code-block:: text


| (A) 用户代码 |
| 应用程序 |
.................| 初始化 设置 事件 |
. +----------------------------------------+
. . | *
. . | *
--------+ +===========================+ * +-----------------------+
| | 新建/配置 获取/设置/应用程序| * | 初始化 |
| | |...*.....| 应用程序 (DHCP, SNTP) |
| |---------------------------| * | |
初始化 | | |**** | |
启动 |************| 事件处理程序 |*********| DHCP |
停止 | | | | |
| |---------------------------| | |
| | | | NETIF |
+-----| | | +-----------------+ |
|胶水层|---<----|---| esp_netif_transmit |--<------| netif_output | |
| | | | | | | |
| |--->----|---| esp_netif_receive |-->------| netif_input | |
| | | | | + ----------------+ |
| |...<....|...| esp_netif_free_rx_buffer |...<.....| 数据包 buffer |
+-----| | | | | | |
| | | | | | (D) |
(B) | | | | (C) | +-----------------------+
--------+ | | +===========================+ 网络堆栈
网络 | | ESP-NETIF
接口 | |
驱动 | | +--------------------------------+ +------------------+
| | | |.........| 开启/关闭 |
| | | | | |
| -<--| l2tap_write |-----<---| 写入 |
| | | | |
---->--| esp_vfs_l2tap_eth_filter_frame |----->---| 读取 |
| | | (A) |
| (E) | +------------------+
+--------------------------------+ 用户代码
| (A) USER CODE |
| Apps |
.................| init settings events |
. +----------------------------------------+
. . | *
. . | *
--------+ +================================+ * +-----------------------+
| | new/config get/set/apps | * | init |
| | |...*.....| Apps (DHCP, SNTP) |
| |--------------------------------| * | |
init | | |**** | |
start |************| event handler |*********| DHCP |
stop | | | | |
| |--------------------------------| | |
| | | | NETIF |
+-----| | | +-----------------+ |
| glue|---<----|---| esp_netif_transmit |--<------| netif_output | |
| | | | | | | |
| |--->----|---| esp_netif_receive |-->------| netif_input | |
| | | | | + ----------------+ |
| |...<....|...| esp_netif_free_rx_buffer |...<.....| packet buffer |
+-----| | | | | | |
| | | | | | (D) |
(B) | | | | (C) | +-----------------------+
--------+ | | +================================+ NETWORK STACK
NETWORK | | ESP-NETIF
INTERFACE | |
DRIVER | | +--------------------------------+ +------------------+
| | | |.........| open/close |
| | | | | |
| -<--| l2tap_write |-----<---| write |
| | | | |
---->--| esp_vfs_l2tap_eth_filter_frame |----->---| read |
| | | (A) |
| (E) | +------------------+
+--------------------------------+ USER CODE
ESP-NETIF L2 TAP


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