target/linux/generic/backport-5.15/729-03-v6.1-net-ethernet-mtk_wed-rename-tx_wdma-array-in-rx_wdma.patch

   1 From: Lorenzo Bianconi <lorenzo@kernel.org>
   2 Date: Sat, 5 Nov 2022 23:36:20 +0100
   3 Subject: [PATCH] net: ethernet: mtk_wed: rename tx_wdma array in rx_wdma
   4
   5 Rename tx_wdma queue array in rx_wdma since this is rx side of wdma soc.
   6 Moreover rename mtk_wed_wdma_ring_setup routine in
   7 mtk_wed_wdma_rx_ring_setup()
   8
   9 Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
  10 Signed-off-by: David S. Miller <davem@davemloft.net>
  11 ---
  12
  13 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
  14 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
  15 @@ -253,8 +253,8 @@ mtk_wed_free_tx_rings(struct mtk_wed_dev
  16
  17         for (i = 0; i < ARRAY_SIZE(dev->tx_ring); i++)
  18                 mtk_wed_free_ring(dev, &dev->tx_ring[i]);
  19 -       for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
  20 -               mtk_wed_free_ring(dev, &dev->tx_wdma[i]);
  21 +       for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++)
  22 +               mtk_wed_free_ring(dev, &dev->rx_wdma[i]);
  23  }
  24
  25  static void
  26 @@ -695,10 +695,10 @@ mtk_wed_ring_alloc(struct mtk_wed_device
  27  }
  28
  29  static int
  30 -mtk_wed_wdma_ring_setup(struct mtk_wed_device *dev, int idx, int size)
  31 +mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size)
  32  {
  33         u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
  34 -       struct mtk_wed_ring *wdma = &dev->tx_wdma[idx];
  35 +       struct mtk_wed_ring *wdma = &dev->rx_wdma[idx];
  36
  37         if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, desc_size))
  38                 return -ENOMEM;
  39 @@ -812,9 +812,9 @@ mtk_wed_start(struct mtk_wed_device *dev
  40  {
  41         int i;
  42
  43 -       for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
  44 -               if (!dev->tx_wdma[i].desc)
  45 -                       mtk_wed_wdma_ring_setup(dev, i, 16);
  46 +       for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++)
  47 +               if (!dev->rx_wdma[i].desc)
  48 +                       mtk_wed_wdma_rx_ring_setup(dev, i, 16);
  49
  50         mtk_wed_hw_init(dev);
  51         mtk_wed_configure_irq(dev, irq_mask);
  52 @@ -923,7 +923,7 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
  53                                sizeof(*ring->desc)))
  54                 return -ENOMEM;
  55
  56 -       if (mtk_wed_wdma_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
  57 +       if (mtk_wed_wdma_rx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
  58                 return -ENOMEM;
  59
  60         ring->reg_base = MTK_WED_RING_TX(idx);
  61 --- a/include/linux/soc/mediatek/mtk_wed.h
  62 +++ b/include/linux/soc/mediatek/mtk_wed.h
  63 @@ -7,6 +7,7 @@
  64  #include <linux/pci.h>
  65
  66  #define MTK_WED_TX_QUEUES              2
  67 +#define MTK_WED_RX_QUEUES              2
  68
  69  struct mtk_wed_hw;
  70  struct mtk_wdma_desc;
  71 @@ -66,7 +67,7 @@ struct mtk_wed_device {
  72
  73         struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
  74         struct mtk_wed_ring txfree_ring;
  75 -       struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
  76 +       struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES];
  77
  78         struct {
  79                 int size;