SK_RUN_FILTER(9) Linux Networking SK_RUN_FILTER(9)NAMEsk_run_filter - run a filter on a socketSYNOPSISunsigned int sk_run_filter(struct sk_buff * skb, struct sock_filter * filter, int flen);ARGUMENTSskb buffer to run the filter on filter filter to apply flen length of filterDESCRIPTIONDecode 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.COPYRIGHTKernel Hackers Manual 2.6. July 2010 SK_RUN_FILTER(9)