diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_wed.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_wed.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index d041615b2bac..06b6cc53fa02 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -1210,7 +1210,8 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size, } static int -mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size) +mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size, + bool reset) { u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version; struct mtk_wed_ring *wdma; @@ -1219,8 +1220,8 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size) return -EINVAL; wdma = &dev->tx_wdma[idx]; - if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, desc_size, - true)) + if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, + desc_size, true)) return -ENOMEM; wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE, @@ -1230,6 +1231,9 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size) wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_CPU_IDX, 0); wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_DMA_IDX, 0); + if (reset) + mtk_wed_ring_reset(wdma, MTK_WED_WDMA_RING_SIZE, true); + if (!idx) { wed_w32(dev, MTK_WED_WDMA_RING_TX + MTK_WED_RING_OFS_BASE, wdma->desc_phys); @@ -1569,18 +1573,20 @@ mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs) } static int -mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs) +mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs, + bool reset) { struct mtk_wed_ring *ring = &dev->rx_ring[idx]; if (WARN_ON(idx >= ARRAY_SIZE(dev->rx_ring))) return -EINVAL; - if (mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE, - sizeof(*ring->desc), false)) + if (!reset && mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE, + sizeof(*ring->desc), false)) return -ENOMEM; - if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE)) + if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE, + reset)) return -ENOMEM; ring->reg_base = MTK_WED_RING_RX_DATA(idx); |