Name
skb_postpull_rcsum —
update checksum for received skb after pull
Synopsis
void fsfuncskb_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.