Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
probe::ipmib.FragFails - Count datagram fragmented unsuccessfully
SYNOPSIS
ipmib.FragFails
VALUES
op Value to be added to the counter (default value of 1) skb pointer to the struct sk_buff being acted on
DESCRIPTION
The packet pointed to by skb is filtered by the function ipmib_filter_key. If the packet passes the filter is is counted in the global FragFails (equivalent to SNMP's MIB IPSTATS_MIB_FRAGFAILS)