diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 7c4e63cc7c2a..c7820dbc75f1 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1235,9 +1235,12 @@ static struct mtk_rx_ring *mtk_get_rx_ring(struct mtk_eth *eth) return ð->rx_ring[0]; for (i = 0; i < MTK_MAX_RX_RING_NUM; i++) { + struct mtk_rx_dma *rxd; + ring = ð->rx_ring[i]; idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size); - if (ring->dma[idx].rxd2 & RX_DMA_DONE) { + rxd = (void *)ring->dma + idx * eth->soc->txrx.rxd_size; + if (rxd->rxd2 & RX_DMA_DONE) { ring->calc_idx_update = true; return ring; } @@ -1288,7 +1291,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, goto rx_done; idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size); - rxd = &ring->dma[idx]; + rxd = (void *)ring->dma + idx * eth->soc->txrx.rxd_size; data = ring->data[idx]; if (!mtk_rx_get_desc(&trxd, rxd)) @@ -1477,7 +1480,7 @@ static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget, mtk_tx_unmap(eth, tx_buf, true); - desc = &ring->dma[cpu]; + desc = (void *)ring->dma + cpu * eth->soc->txrx.txd_size; ring->last_free = desc; atomic_inc(&ring->free_count); |