fib6_get_cookie

函数名称：Function to safely get fn->sernum for passed in rt* and store result in passed in cookie.* Return true if we can get cookie safely* Return false if not

函数原型：static inline bool fib6_get_cookie_safe(const struct fib6_info *f6i, unsigned int *cookie)

返回类型：bool

参数：

类型	参数	名称
const struct fib6_info *	f6i
unsigned int *	cookie

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bool status = false

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fn等于cu_dereference() - fetch RCU-protected pointer for dereferencing*@p: The pointer to read, prior to dereferencing* This is a simple wrapper around rcu_dereference_check().(fib6_node)

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如果fn则

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cookie等于fn_sernum

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smp_rmb()

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status = true

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返回:status

**调用者**
名称	描述
rt6_get_cookie

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告