Query: sk_run_filter
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
SK_RUN_FILTER(9) Linux Networking SK_RUN_FILTER(9)NAMEsk_run_filter - run a filter on a socketSYNOPSISunsigned int sk_run_filter(const struct sk_buff * skb, const struct sock_filter * fentry);ARGUMENTSskb buffer to run the filter on fentry filter to applyDESCRIPTIONDecode 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. Because all jumps are guaranteed to be before last instruction, and last instruction guaranteed to be a RET, we dont need to check flen. (We used to pass to this function the length of filter)COPYRIGHTKernel Hackers Manual 3.10 June 2014 SK_RUN_FILTER(9)
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