decfddiphysreq_mblk  256 dev/ic/pdqvar.h extern physreq_t *decfddiphysreq_mblk;
decfddiphysreq_mblk  258 dev/ic/pdqvar.h #define	PDQ_OS_DATABUF_ALLOC(b)		((void) (((b) = allocb_physreq(PDQ_OS_DATABUF_SIZE, BPRI_MED, decfddiphysreq_mblk)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE)))