function::tcpmib_filter_key
名称
function::tcpmib_filter_key — Default filter function for tcpmib.* probes
Synopsis
tcpmib_filter_key:long(sk:long,op:long)
Arguments
sk
- pointer to the struct sock being acted on
op
- value to be counted if
sk
passes the filter
Description
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
sk
. A return value of 0 means this particular sk
should be not be counted.