函数逻辑报告

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Brick Technologies Co., Ltd

Source Code:include\net\sock.h Create Date:2022-07-27 07:06:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：dst_negative_advice

函数原型：static inline void dst_negative_advice(struct sock *sk)

返回类型：void

参数：

类型参数名称
struct sock *sk
1890  dst等于__sk_dst_get(sk)
1892  sk_rethink_txhash(sk)
1894  如果dst且negative_advice则
1895  ndst等于negative_advice(dst)
1897  如果ndst不等于dst则
1898  cu_assign_pointer() - assign to RCU-protected pointer*@p: pointer to assign to*@v: value to assign (publish)* Assigns the specified value to the specified RCU-protected* pointer, ensuring that any concurrent RCU readers will see* any prior initialization(sk_dst_cache, ndst)
1899  sk_tx_queue_clear(sk)
1900  sk_dst_pending_confirm等于0