ipf_earlydrop
dropped += ipf_earlydrop(flushtype, ifq, (int)0, ifs);
removed += ipf_earlydrop(flushtype, ipfqs, idletime, ifs);
removed += ipf_earlydrop(flushtype, ifq, idletime, ifs);
extern int ipf_earlydrop __P((int, ipftq_t *, int, ipf_stack_t *));