dmaovr            824 dev/ic/midway.c   sc->vtrash = sc->otrash = sc->mfix = sc->txmbovr = sc->dmaovr = 0;
dmaovr           2589 dev/ic/midway.c     EN_COUNT(sc->dmaovr);
dmaovr           3061 dev/ic/midway.c       printf("    %d rx dma overflow interrupts\n", sc->dmaovr);
dmaovr            174 dev/ic/midwayvar.h   u_int32_t dmaovr;		/* tx dma overflow count */