函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\nlattr.c Create Date:2022-07-27 08:14:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:la_reserve_nohdr - reserve room for attribute without header*@skb: socket buffer to reserve room on*@attrlen: length of attribute payload* Reserves room for attribute payload without a header

函数原型:void *nla_reserve_nohdr(struct sk_buff *skb, int attrlen)

返回类型:void

参数:

类型参数名称
struct sk_buff *skb
intattrlen
753  如果此条件成立可能性小(为编译器优化)(缓存区尾部字节 < NLA_ALIGN(attrlen))则返回:NULL
756  返回:__nla_reserve_nohdr - reserve room for attribute without header*@skb: socket buffer to reserve room on*@attrlen: length of attribute payload* Reserves room for attribute payload without a header