net: ethernet: mtk_eth_soc: use larger burst size for QDMA TX

Improves tx performance

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index e6f832dde9a6aa368938b0dbf6846776cde7317a..645360cfdfe9fc243377dc17226f8811dbf7cb2e 100644 (file)
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2193,7 +2193,7 @@ static int mtk_start_dma(struct mtk_eth *eth)
        if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
                mtk_w32(eth,
                        MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
-                       MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
+                       MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO |
                        MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
                        MTK_RX_BT_32DWORDS,
                        MTK_QDMA_GLO_CFG);

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 875e67b415619c068f439bad583e8c556f07f68b..83883d86b88186b123647711b66bce1fc7889007 100644 (file)
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -203,7 +203,7 @@
 #define MTK_RX_BT_32DWORDS     (3 << 11)
 #define MTK_NDP_CO_PRO         BIT(10)
 #define MTK_TX_WB_DDONE                BIT(6)
-#define MTK_DMA_SIZE_16DWORDS  (2 << 4)
+#define MTK_TX_BT_32DWORDS     (3 << 4)
 #define MTK_RX_DMA_BUSY                BIT(3)
 #define MTK_TX_DMA_BUSY                BIT(1)
 #define MTK_RX_DMA_EN          BIT(2)