get_hdrq_cnt
rcd->ctxt, get_hdrq_cnt(rcd), get_hdrqentsize(rcd),
packet->maxcnt = get_hdrq_cnt(rcd) * packet->rsize; /* words */
cinfo.rcvhdrq_cnt = get_hdrq_cnt(uctxt);
__entry->rcvhdrq_cnt = get_hdrq_cnt(uctxt);