Name
skb_pull_rcsum —
pull skb and update receive checksum
Synopsis
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
update the CHECKSUM_HW 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.