DOKK / manpages / debian 12 / systemtap-doc / function::ipmib_filter_key.3stap.en
FUNCTION::IPMIB_FILT(3stap) SNMP Information Tapset FUNCTION::IPMIB_FILT(3stap)

function::ipmib_filter_key - Default filter function for ipmib.* probes



    ipmib_filter_key:long(skb:long,op:long,SourceIsLocal:long)

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.

tapset::ipmib-filter-default(3stap)

November 2022 SystemTap Tapset Reference