target/linux/mediatek/patches-5.4/1001-eth-mtk-disable-TBDDONE-support.patch

   1 diff -urN a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
   2 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c       2020-04-21 14:33:05.702816632 +0800
   3 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c       2020-04-21 14:33:19.590328084 +0800
   4 @@ -1345,10 +1345,11 @@
   5                 u32 next_cpu = desc->txd2;
   6                 int mac = 0;
   7
   8 -               desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
   9                 if ((desc->txd3 & TX_DMA_OWNER_CPU) == 0)
  10                         break;
  11
  12 +               desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
  13 +
  14                 tx_buf = mtk_desc_to_tx_buf(ring, desc);
  15                 if (tx_buf->flags & MTK_TX_FLAGS_FPORT1)
  16                         mac = 1;
  17 @@ -2172,7 +2173,7 @@
  18
  19         if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
  20                 mtk_w32(eth,
  21 -                       MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
  22 +                       MTK_TX_DMA_EN |
  23                         MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
  24                         MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
  25                         MTK_RX_BT_32DWORDS,