DOKK / manpages / debian 11 / systemtap-doc / probe::linuxmib.ListenDrops.3stap.en
PROBE::LINUXMIB.LI(3stap) SNMP Information Tapset PROBE::LINUXMIB.LI(3stap)

probe::linuxmib.ListenDrops - Count of times conn request that were dropped

linuxmib.ListenDrops

sk

Pointer to the struct sock being acted on

op

Value to be added to the counter (default value of 1)

The packet pointed to by skb is filtered by the function linuxmib_filter_key. If the packet passes the filter is is counted in the global ListenDrops (equivalent to SNMP's MIB LINUX_MIB_LISTENDROPS)

tapset::linuxmib(3stap)

November 2020 SystemTap Tapset Reference