skb_postpush_rcsum (9) Linux Manual Page
skb_postpush_rcsum – update checksum for received skb after push
Synopsis
void skb_postpush_rcsum(struct sk_buff *skb, const void *start, unsigned int len);Arguments
skb
-
- buffer to update
start
- start of data after push
len
- length of data pushed
Description
After doing a push on a received packet, you need to call this to update the CHECKSUM_COMPLETE checksum.