WebJul 19, 2016 · sk_buff. All network-related queues and buffers in the kernel use a common data structure, struct sk_buff. This is a large struct containing all the control information required for the packet (datagram, cell, whatever). The sk_buff elements are organized as a doubly linked list, in such a way that it is very efficient to move an sk_buff ... WebIt will be set to the current chain by tc * and read by ovs to recirc_id. */ struct tc_skb_ext {__u32 chain; __u16 mru; __u16 zone; u8 post_ct: 1; u8 post_ct_snat: 1; u8 post_ct_dnat: 1;}; #endif struct sk_buff_head {/* These two members must be first to match sk_buff. */ struct_group_tagged (sk_buff_list, list, struct sk_buff * next; struct sk ...
struct sk_buff 结构 - 00奋斗00 - 博客园
WebApr 24, 2024 · struct sk_buff结构体详解. struct sk_buff是linux网络系统中的核心结构体,linux网络中的所有数据包的封装以及解封装都是在这个结构体的基础上进行。. 下图展示了一个很大的数据块,linux内核是如何利用不 … WebMay 8, 2014 · So, vlan_proto is also stored as network order because it is from/to network. TCI (the information to store in vlan_tci) is also part of network 802.1q packet, it has 2 bytes (octets). But in processing of network fields, it is converted to host format by vlan_untag () in net/8021q/vlan_core.c: 118 struct sk_buff *vlan_untag (struct sk_buff ... borche soupe
struct sk_buff — The Linux Kernel documentation
Web但上面sk_buff结构体是内核2.6.xx.xx比较前的版本的,我现在用的是:内核2.6.32.63版本的。sk_buff结构中没有list这个成员了。 sk_buff结构体数据区: sk_buff结构体只是网络数据包中的一些配置,真正包含传输内容和传输协议的都是在sk_buff结构体中几个指针所指向的 ... Webstruct sk_buff¶. sk_buff is the main networking structure representing a packet.. Basic sk_buff geometry¶. struct sk_buff itself is a metadata structure and does not hold any packet data. All the data is held in associated buffers. sk_buff.head points to the main “head” buffer. The head buffer is divided into two parts: Websk_buff 其他字段 *struct sock sk. 一个指向 sock 数据结构的指针,表示 sock 对应 socket 拥有这个 sk_buff。当数据是由本地进程生成或接收时需要这个指针,因为数据和 socket相 … haunted places in illinois to visit