function::tcpmib_filter_key - Default filter function for tcpmib.* probes

sk
           pointer to the struct sock being acted on

       op
           value to be counted if sk passes the filter

       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.

       function::tcpmib_filter_key - Default filter function for tcpmib.* probes

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

SystemTap Tapset Reference                         April 2024                        FUNCTION::TCPMIB_FIL(3stap)

           tcpmib_filter_key:long(sk:long,op:long)