_HME_BUFSZ
HME_XD_OWN | HME_XD_ENCODE_RSIZE(_HME_BUFSZ));
volatile void *buf = sc->sc_rb.rb_txbuf + (ri * _HME_BUFSZ);
volatile void *buf = sc->sc_rb.rb_rxbuf + (ri * _HME_BUFSZ);
sc->sc_rb.rb_ntbuf * _HME_BUFSZ + /* TX buffers */
sc->sc_rb.rb_nrbuf * _HME_BUFSZ; /* RX buffers */
p += ntbuf * _HME_BUFSZ;
dma += ntbuf * _HME_BUFSZ;
p += nrbuf * _HME_BUFSZ;
dma += nrbuf * _HME_BUFSZ;
HME_XD_SETADDR(sc->sc_pci, hr->rb_txd, i, txbufdma + i * _HME_BUFSZ);
HME_XD_SETADDR(sc->sc_pci, hr->rb_rxd, i, rxbufdma + i * _HME_BUFSZ);
HME_XD_OWN | HME_XD_ENCODE_RSIZE(_HME_BUFSZ));
bp = (char *)sc->sc_rb.rb_txbuf + (ri % sc->sc_rb.rb_ntbuf) * _HME_BUFSZ;
bp = (char *)sc->sc_rb.rb_rxbuf + (ri % sc->sc_rb.rb_nrbuf) * _HME_BUFSZ;