dev/et/if_et.c

867 	struct et_rxdesc_ring *rx_ring;
901 	rx_ring = &sc->sc_rx_ring[0];
903 	    &rx_ring->rr_dtag, (uint8_t **)&rx_ring->rr_desc, &rx_ring->rr_dmap,
904 	    &rx_ring->rr_paddr, "RX ring 0");
905 	rx_ring->rr_posreg = ET_RX_RING0_POS;
910 	rx_ring = &sc->sc_rx_ring[1];
912 	    &rx_ring->rr_dtag, (uint8_t **)&rx_ring->rr_desc, &rx_ring->rr_dmap,
913 	    &rx_ring->rr_paddr, "RX ring 1");
914 	rx_ring->rr_posreg = ET_RX_RING1_POS;
1046 	struct et_rxdesc_ring *rx_ring;
1105 	rx_ring = &sc->sc_rx_ring[0];
1106 	et_dma_ring_free(sc, &rx_ring->rr_dtag, (void *)&rx_ring->rr_desc,
1107 	    rx_ring->rr_dmap, &rx_ring->rr_paddr);
1109 	rx_ring = &sc->sc_rx_ring[1];
1110 	et_dma_ring_free(sc, &rx_ring->rr_dtag, (void *)&rx_ring->rr_desc,
1111 	    rx_ring->rr_dmap, &rx_ring->rr_paddr);
1526 	struct et_rxdesc_ring *rx_ring;
1531 	rx_ring = &sc->sc_rx_ring[0];
1536 			bus_dmamap_sync(sc->sc_rx_mini_tag, rx_ring->rr_dmap,
1545 	rx_ring = &sc->sc_rx_ring[1];
1550 			bus_dmamap_sync(sc->sc_rx_tag, rx_ring->rr_dmap,
1744 	struct et_rxdesc_ring *rx_ring;
1777 	rx_ring = &sc->sc_rx_ring[1];
1778 	CSR_WRITE_4(sc, ET_RX_RING1_HI, ET_ADDR_HI(rx_ring->rr_paddr));
1779 	CSR_WRITE_4(sc, ET_RX_RING1_LO, ET_ADDR_LO(rx_ring->rr_paddr));
1785 	rx_ring->rr_index = 0;
1786 	rx_ring->rr_wrap = 1;
1791 	rx_ring = &sc->sc_rx_ring[0];
1792 	CSR_WRITE_4(sc, ET_RX_RING0_HI, ET_ADDR_HI(rx_ring->rr_paddr));
1793 	CSR_WRITE_4(sc, ET_RX_RING0_LO, ET_ADDR_LO(rx_ring->rr_paddr));
1799 	rx_ring->rr_index = 0;
1800 	rx_ring->rr_wrap = 1;
2043 	struct et_rxdesc_ring *rx_ring;
2131 		rx_ring = &sc->sc_rx_ring[ring_idx];
2132 		if (buf_idx != rx_ring->rr_index) {
2135 			    ring_idx, buf_idx, rx_ring->rr_index);
2138 		MPASS(rx_ring->rr_index < ET_RX_NDESC);
2139 		if (++rx_ring->rr_index == ET_RX_NDESC) {
2140 			rx_ring->rr_index = 0;
2141 			rx_ring->rr_wrap ^= 1;
2143 		rxring_pos = rx_ring->rr_index & ET_RX_RING_POS_INDEX_MASK;
2144 		if (rx_ring->rr_wrap)
2146 		CSR_WRITE_4(sc, rx_ring->rr_posreg, rxring_pos);