diff options
Diffstat (limited to 'target/linux/generic/pending-5.10/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch')
| -rw-r--r-- | target/linux/generic/pending-5.10/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.10/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch b/target/linux/generic/pending-5.10/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch new file mode 100644 index 0000000000..94c0510257 --- /dev/null +++ b/target/linux/generic/pending-5.10/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch @@ -0,0 +1,32 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Wed, 26 Aug 2020 16:58:55 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: use larger burst size for + qdma tx + +Improves tx performance + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -2191,7 +2191,7 @@ static int mtk_start_dma(struct mtk_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); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -197,7 +197,7 @@ + #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) |