FUNCTION::TCPMIB_FIL(3stap) SNMP Information TapsetFUNCTION::TCPMIB_FIL(3stap)
NAME function::tcpmib_filter_key - Default filter function for tcpmib.* probes
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.
SystemTap Tapset Reference October 2012 FUNCTION::TCPMIB_FIL(3stap)