diff options
Diffstat (limited to 'target/linux/generic')
3 files changed, 5 insertions, 39 deletions
diff --git a/target/linux/generic/pending-5.4/770-07-net-ethernet-mtk_eth_soc-drop-descriptor-cpu-own-bit.patch b/target/linux/generic/pending-5.4/770-07-net-ethernet-mtk_eth_soc-drop-descriptor-cpu-own-bit.patch deleted file mode 100644 index 0a9dfd68a1..0000000000 --- a/target/linux/generic/pending-5.4/770-07-net-ethernet-mtk_eth_soc-drop-descriptor-cpu-own-bit.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 26 Aug 2020 17:48:14 +0200 -Subject: [PATCH] net: ethernet: mtk_eth_soc: drop descriptor cpu-own bit check - in qdma tx cleanup - -mtk_poll_tx_qdma already checks the MTK_QTX_DRX_PTR register, which points -at the last completed descriptor. -To slightly improve performance, also remove the register bit which forces -the hardware to write back this bit earlier. - -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 -@@ -1368,9 +1368,6 @@ static int mtk_poll_tx_qdma(struct mtk_e - int mac = 0; - - desc = mtk_qdma_phys_to_virt(ring, desc->txd2); -- if ((desc->txd3 & TX_DMA_OWNER_CPU) == 0) -- break; -- - tx_buf = mtk_desc_to_tx_buf(ring, desc); - if (tx_buf->flags & MTK_TX_FLAGS_FPORT1) - mac = 1; -@@ -2203,7 +2200,7 @@ 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_TX_DMA_EN | - MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO | - MTK_RX_DMA_EN | MTK_RX_2B_OFFSET | - MTK_RX_BT_32DWORDS, diff --git a/target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch b/target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch index ddbd751ead..29dfd932e7 100644 --- a/target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch +++ b/target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch @@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> dma = mtk_r32(eth, MTK_QTX_DRX_PTR); desc = mtk_qdma_phys_to_virt(ring, cpu); -@@ -1389,6 +1389,7 @@ static int mtk_poll_tx_qdma(struct mtk_e +@@ -1392,6 +1392,7 @@ static int mtk_poll_tx_qdma(struct mtk_e cpu = next_cpu; } @@ -28,7 +28,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> mtk_w32(eth, cpu, MTK_QTX_CRX_PTR); return budget; -@@ -1589,6 +1590,7 @@ static int mtk_tx_alloc(struct mtk_eth * +@@ -1592,6 +1593,7 @@ static int mtk_tx_alloc(struct mtk_eth * atomic_set(&ring->free_count, MTK_DMA_SIZE - 2); ring->next_free = &ring->dma[0]; ring->last_free = &ring->dma[MTK_DMA_SIZE - 1]; @@ -36,7 +36,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> ring->thresh = MAX_SKB_FRAGS; /* make sure that all changes to the dma ring are flushed before we -@@ -1602,9 +1604,7 @@ static int mtk_tx_alloc(struct mtk_eth * +@@ -1605,9 +1607,7 @@ static int mtk_tx_alloc(struct mtk_eth * mtk_w32(eth, ring->phys + ((MTK_DMA_SIZE - 1) * sz), MTK_QTX_CRX_PTR); diff --git a/target/linux/generic/pending-5.4/770-11-net-ethernet-mtk_eth_soc-avoid-rearming-interrupt-if.pa b/target/linux/generic/pending-5.4/770-11-net-ethernet-mtk_eth_soc-avoid-rearming-interrupt-if.pa index c8d17aefa8..e56799eb16 100644 --- a/target/linux/generic/pending-5.4/770-11-net-ethernet-mtk_eth_soc-avoid-rearming-interrupt-if.pa +++ b/target/linux/generic/pending-5.4/770-11-net-ethernet-mtk_eth_soc-avoid-rearming-interrupt-if.pa @@ -10,7 +10,7 @@ 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 -@@ -1512,8 +1512,8 @@ static int mtk_napi_tx(struct napi_struc +@@ -1515,8 +1515,8 @@ static int mtk_napi_tx(struct napi_struc if (status & MTK_TX_DONE_INT) return budget; @@ -21,7 +21,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> return tx_done; } -@@ -1546,8 +1546,9 @@ poll_again: +@@ -1549,8 +1549,9 @@ poll_again: remain_budget -= rx_done; goto poll_again; } |