1. NAME▲

skb_postpull_rcsum - update checksum for received skb after pull

2. SYNOPSIS ▲

void skb_postpull_rcsum(struct sk_buff *  skb , const void *  start , unsigned int  len );

3. ARGUMENTS ▲

skb
    buffer to update

start
    start of data before pull

len
    length of data pulled

4. 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.

5. COPYRIGHT ▲