/* * 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 }