函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\skbuff.h Create Date:2022-07-27 06:52:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：skb_frag_off() - Returns the offset of a skb fragment*@frag: the paged fragment

函数原型：static inline unsigned int skb_frag_off(const skb_frag_t *frag)

返回类型：unsigned int

参数：

类型参数名称
const skb_frag_t *frag
2898  返回:bv_offset
调用者
名称描述
skb_frag_address获取包含在一个页面片段的数据的地址
skb_frag_address_safe获取包含在一个页面片段的数据的地址
skb_frag_dma_mapskb_frag_dma_map - maps a paged fragment via the DMA API*@dev: the device to map the fragment to*@frag: the paged fragment to map*@offset: the offset within the fragment (starting at the* fragment's own offset)*@size: the number of bytes to map*@dir: the
skb_can_coalesce