函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\filter.h Create Date:2022-07-27 07:05:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bpf_skb_cb

函数原型：static inline u8 *bpf_skb_cb(struct sk_buff *skb)

返回类型：u8

参数：

类型参数名称
struct sk_buff *skb
649  BUILD_BUG_ON - break compile if a condition is true(sizeof_field(TYPE, MEMBER)*@TYPE: The structure containing the field of interest*@MEMBER: The field to return the size of(struct__sk_buff, cb) != BPF_SKB_CB_LEN)
650  BUILD_BUG_ON - break compile if a condition is true(sizeof_field(TYPE, MEMBER)*@TYPE: The structure containing the field of interest*@MEMBER: The field to return the size of(struct__sk_buff, cb) != sizeof_field(TYPE, MEMBER)*@TYPE: The structure containing the field of interest*@MEMBER: The field to return the size of(structqdisc_skb_cb, data))
653  返回:data
调用者
名称描述
__bpf_prog_run_save_cb
bpf_prog_run_clear_cb