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：__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

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
686  返回:skb_put_zero(skb, NLA_ALIGN(attrlen))
调用者
名称描述
nla_reserve_nohdrla_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
__nla_put_nohdr__nla_put_nohdr - Add a netlink attribute without header*@skb: socket buffer to add attribute to*@attrlen: length of attribute payload*@data: head of attribute payload* The caller is responsible to ensure that the skb provides enough