oce_bmbx
rc = oce_dma_alloc(sc, sizeof(struct oce_bmbx), &sc->bsmbx, 0);
struct oce_bmbx *mbx;
mbx = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
struct oce_bmbx *mbx;
mbx = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
struct oce_bmbx *mb = NULL;
mb = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
struct oce_bmbx *mb;
mb = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);