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Diffstat (limited to 'target/linux/mediatek/patches-5.4/1001-eth-mtk-disable-TBDDONE-support.patch')
-rw-r--r--target/linux/mediatek/patches-5.4/1001-eth-mtk-disable-TBDDONE-support.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-5.4/1001-eth-mtk-disable-TBDDONE-support.patch b/target/linux/mediatek/patches-5.4/1001-eth-mtk-disable-TBDDONE-support.patch
new file mode 100644
index 0000000000..14c2e12a27
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/1001-eth-mtk-disable-TBDDONE-support.patch
@@ -0,0 +1,25 @@
+diff -urN a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c 2020-04-21 14:33:05.702816632 +0800
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c 2020-04-21 14:33:19.590328084 +0800
+@@ -1345,10 +1345,11 @@
+ u32 next_cpu = desc->txd2;
+ int mac = 0;
+
+- desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
+ if ((desc->txd3 & TX_DMA_OWNER_CPU) == 0)
+ break;
+
++ desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
++
+ tx_buf = mtk_desc_to_tx_buf(ring, desc);
+ if (tx_buf->flags & MTK_TX_FLAGS_FPORT1)
+ mac = 1;
+@@ -2172,7 +2173,7 @@
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ mtk_w32(eth,
+- MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
++ MTK_TX_DMA_EN |
+ MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
+ MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
+ MTK_RX_BT_32DWORDS,