Name
skb_pull_rcsum —
pull skb and update receive checksum
Synopsis
unsigned char * fsfuncskb_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.