Name
sk_run_filter —
run a filter on a socket
Synopsis
int sk_run_filter (struct sk_buff * skb, struct sock_filter * filter, int flen);
Arguments
skb
buffer to run the filter on
filter
filter to apply
flen
length of filter
Description
Decode and apply filter instructions to the skb->data.
Return length to keep, 0 for none. skb is the data we are
filtering, filter is the array of filter instructions, and
len is the number of filter blocks in the array.