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skb_pull_rcsum
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
skb_pull_rcsum - pull skb and update receive checksumSYNOPSIS
- unsigned char * skb_pull_rcsum(struct sk_buff * skb, unsigned int len);
ARGUMENTS
skb
- buffer to update
len
- length of data pulled
DESCRIPTION
This function performs an skb_pull on the packet and updates the CHECKSUM_COMPLETE checksum. It should be used on receive path processing instead of skb_pull unless you know that the checksum difference is zero (e.g., a valid IP header) or you are setting ip_summed to CHECKSUM_NONE.
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