sys/dev/ic/rtl81x9.c

1135

if (bus_dmamem_alloc(sc->sc_dmat, RL_RXBUFLEN + 32, PAGE_SIZE, 0,

sys/dev/ic/rtl81x9.c

1141

RL_RXBUFLEN + 32, &kva, BUS_DMA_NOWAIT)) {

sys/dev/ic/rtl81x9.c

1143

sc->sc_dev.dv_xname, RL_RXBUFLEN + 32);

sys/dev/ic/rtl81x9.c

1147

if (bus_dmamap_create(sc->sc_dmat, RL_RXBUFLEN + 32, 1,

sys/dev/ic/rtl81x9.c

1148

RL_RXBUFLEN + 32, 0, BUS_DMA_NOWAIT, &sc->sc_rx_dmamap)) {

sys/dev/ic/rtl81x9.c

1150

bus_dmamem_unmap(sc->sc_dmat, kva, RL_RXBUFLEN + 32);

sys/dev/ic/rtl81x9.c

1155

RL_RXBUFLEN + 32, NULL, BUS_DMA_NOWAIT)) {

sys/dev/ic/rtl81x9.c

1158

bus_dmamem_unmap(sc->sc_dmat, kva, RL_RXBUFLEN + 32);

sys/dev/ic/rtl81x9.c

569

cur_rx = (CSR_READ_2(sc, RL_CURRXADDR) + 16) % RL_RXBUFLEN;

sys/dev/ic/rtl81x9.c

572

limit = CSR_READ_2(sc, RL_CURRXBUF) % RL_RXBUFLEN;

sys/dev/ic/rtl81x9.c

575

max_bytes = (RL_RXBUFLEN - cur_rx) + limit;

sys/dev/ic/rtl81x9.c

637

((cur_rx + sizeof(u_int32_t)) % RL_RXBUFLEN);

sys/dev/ic/rtl81x9.c

639

if (rxbufpos == (sc->rl_cdata.rl_rx_buf + RL_RXBUFLEN))

sys/dev/ic/rtl81x9.c

642

wrap = (sc->rl_cdata.rl_rx_buf + RL_RXBUFLEN) - rxbufpos;