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skb_postpull_rcsum
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
skb_postpull_rcsum - update checksum for received skb after pullSYNOPSIS
- void skb_postpull_rcsum(struct sk_buff * skb, const void * start, unsigned int len);
ARGUMENTS
skb
- buffer to update
start
- start of data before pull
len
- length of data pulled
DESCRIPTION
After doing a pull on a received packet, you need to call this to update the CHECKSUM_COMPLETE checksum, or set ip_summed to CHECKSUM_NONE so that it can be recomputed from scratch.
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