diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2022-12-05 14:34:42 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-07 07:40:53 +0300 |
| commit | ed883bec679b027b198d57a336715f8298fb88b4 (patch) | |
| tree | 9145bbf273d4caf3859b9f5030bd2d2482ce1575 /drivers/net/ethernet/mediatek | |
| parent | e3bd74c3d1907360a37f49a0cdf02daa2983ff53 (diff) | |
| download | linux-ed883bec679b027b198d57a336715f8298fb88b4.tar.xz | |
net: ethernet: mtk_wed: add reset to rx_ring_setup callback
This patch adds reset parameter to mtk_wed_rx_ring_setup signature
in order to align rx_ring_setup callback to tx_ring_setup one introduced
in 'commit 23dca7a90017 ("net: ethernet: mtk_wed: add reset to
tx_ring_setup callback")'
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/29c6e7a5469e784406cf3e2920351d1207713d05.1670239984.git.lorenzo@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mediatek')
| -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); |