函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\sch_generic.h Create Date:2022-07-27 07:05:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：generic pseudo peek method for non-work-conserving qdisc

函数原型：static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch)

返回类型：struct sk_buff

参数：

类型参数名称
struct Qdisc *sch
1081  skb等于skb_peek - peek at the head of an &sk_buff_head*@list_: list to peek at* Peek an &sk_buff. Unlike most other operations you _MUST_* be careful with this one. A peek leaves the buffer on the* list and someone else may run off with it. You must hold
1084  如果非skb则
1085  skb等于dequeue(sch)
1087  如果skb则
1088  __skb_queue_head - queue a buffer at the list head*@list: list to use*@newsk: buffer to queue* Queue a buffer at the start of a list. This function takes no locks* and you must therefore hold required locks before calling it.
1090  qdisc_qstats_backlog_inc(sch, skb)
1091  qlen自加
1095  返回:skb