skb_csum_unnecessary

函数名称：skb_csum_unnecessary

函数原型：static inline int skb_csum_unnecessary(const struct sk_buff *skb)

返回类型：int

参数：

类型	参数	名称
const struct sk_buff *	skb

**调用者**
名称	描述
skb_checksum_complete	skb_checksum_complete - Calculate checksum of an entire packet@skb: packet to process This function calculates the checksum over the entire packet plus* the value of skb->csum. The latter can be used to supply the
__skb_checksum_validate_needed	Check if we need to perform checksum complete validation.* Returns true if checksum complete is needed, false otherwise* (either checksum is unnecessary or zero checksum is allowed).
tcp_checksum_complete
udp_lib_checksum_complete
udp_skb_csum_unnecessary

函数逻辑报告