From: Wang Yaxin <wang.yaxin@xxxxxxxxxx> translate the "skbuff.rst" into Simplified Chinese. Update the translation through commit 9facd94114b5 ("skbuff: render the checksum comment to documentation") Signed-off-by: Wang Yaxin <wang.yaxin@xxxxxxxxxx> Signed-off-by: Sun yuxi <sun.yuxi@xxxxxxxxxx> Reviewed-by: xu xin <xu.xin16@xxxxxxxxxx> --- v2->v3: 1. add reviewer tag .../translations/zh_CN/networking/index.rst | 2 +- .../translations/zh_CN/networking/skbuff.rst | 44 +++++++++++++++++++ 2 files changed, 45 insertions(+), 1 deletion(-) create mode 100644 Documentation/translations/zh_CN/networking/skbuff.rst diff --git a/Documentation/translations/zh_CN/networking/index.rst b/Documentation/translations/zh_CN/networking/index.rst index 6e1c1df4a980..e03b5d5d39ee 100644 --- a/Documentation/translations/zh_CN/networking/index.rst +++ b/Documentation/translations/zh_CN/networking/index.rst @@ -28,6 +28,7 @@ netmem alias mptcp-sysctl + skbuff Todolist: @@ -126,7 +127,6 @@ Todolist: * sctp * secid * seg6-sysctl -* skbuff * smc-sysctl * sriov * statistics diff --git a/Documentation/translations/zh_CN/networking/skbuff.rst b/Documentation/translations/zh_CN/networking/skbuff.rst new file mode 100644 index 000000000000..2624ea8e8e05 --- /dev/null +++ b/Documentation/translations/zh_CN/networking/skbuff.rst @@ -0,0 +1,44 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. include:: ../disclaimer-zh_CN.rst + +:Original: Documentation/networking/skbuff.rst + +:翻译: + + 王亚鑫 Wang Yaxin <wang.yaxin@xxxxxxxxxx> + +struct sk_buff +============== + +:c:type:`sk_buff` 是表示数据包的主要网络结构体。 + +基本sk_buff几何结构 +------------------- + +.. kernel-doc:: include/linux/skbuff.h + :doc: Basic sk_buff geometry + +共享skb和skb克隆 +---------------- + +:c:member:`sk_buff.users` 是一个简单的引用计数,允许 +多个实体保持 struct sk_buff 存活。 ``sk_buff.users != 1`` +的 skb 被称为共享 skb(参见 skb_shared())。 + +skb_clone() 允许快速复制 skb。不会复制任何数据缓冲区, +但调用者会获得一个新的元数据结构体(struct sk_buff)。 +&skb_shared_info.refcount 表示指向同一数据包数据的 +skb 数量(即克隆)。 + +数据引用和无头skb +----------------- + +.. kernel-doc:: include/linux/skbuff.h + :doc: dataref and headerless skbs + +校验和信息 +---------- + +.. kernel-doc:: include/linux/skbuff.h + :doc: skb checksums -- 2.25.1