Sindbad~EG File Manager

/*
 *      Copyright (C) 2009 IBM Corp.
 *      Copyright (C) 2010 Red Hat Inc.
 *
 *      This file is part of systemtap, and is free software.  You can
 *      redistribute it and/or modify it under the terms of the GNU General
 *      Public License (GPL); either version 2, or (at your option) any
 *      later version.
 */

/**
 * sfunction ipmib_filter_key - Default filter function for ipmib.* probes
 *
 * @skb: pointer to the struct sk_buff
 * @op: value to be counted if @skb passes the filter
 * @SourceIsLocal: 1 is local operation and 0 is non-local operation
 *
 * This function is a default filter function.
 * The user can replace this function with their own.
 * The user-supplied filter function returns an index key based on the values
 * in @skb.
 * A return value of 0 means this particular @skb should be not be counted.
 */
function ipmib_filter_key:long (skb:long, op:long, SourceIsLocal:long)
{
       if (!skb) return 0
       return 1
}