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openwrt/target/linux/generic/backport-5.4/760-net-ethernet-mediatek-Integrate-GDM-PSE-setup-operat.patch

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ramips/mediatek: improve GRO performance, fix PPE packet parsing Backport upstream changes to initialize GDM settings and reset PPE Allow GMAC to recognize the special tag to fix PPE packet parsing Improve GRO performance by passing PPE L4 hash as skb hash Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-13 07:34:37 +00:00
From: MarkLee <Mark-MC.Lee@mediatek.com>
Date: Wed, 13 Nov 2019 10:38:42 +0800
Subject: [PATCH] net: ethernet: mediatek: Integrate GDM/PSE setup operations
Integrate GDM/PSE setup operations into single function "mtk_gdm_config"
Signed-off-by: MarkLee <Mark-MC.Lee@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
kernel: bump 5.4 to 5.4.39 Refreshed patches. Run tested: qemu-x86-64 Build tested: x86/64, imx6, sunxi/a53, layerscape/armv7+armv8_64b Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-05-07 07:29:27 +00:00
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
kernel: bump 5.4 to 5.4.124 Manually rebased generic/hack-5.4/662-remove_pfifo_fast.patch ramips/patches-5.4/0048-asoc-add-mt7620-support.patch All others updated automatically. Compile-tested on: armvirt/64, x86/generic, ath79/generic, ramips/mt7621 Runtime-tested on: armvirt/64, x86/generic, ath79/generic Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-06-04 23:08:30 +00:00
@@ -2232,6 +2232,28 @@ static int mtk_start_dma(struct mtk_eth
mediatek: update patches Signed-off-by: John Crispin <john@phrozen.org>
2020-05-04 14:27:30 +00:00
return 0;
}
+static void mtk_gdm_config(struct mtk_eth *eth, u32 config)
+{
+ int i;
+
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
+
+ /* default setup the forward port to send frame to PDMA */
+ val &= ~0xffff;
+
+ /* Enable RX checksum */
+ val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
+
+ val |= config;
+
+ mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
+ }
+ /* Reset and enable PSE */
+ mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
+ mtk_w32(eth, 0, MTK_RST_GL);
+}
+
static int mtk_open(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
kernel: bump 5.4 to 5.4.124 Manually rebased generic/hack-5.4/662-remove_pfifo_fast.patch ramips/patches-5.4/0048-asoc-add-mt7620-support.patch All others updated automatically. Compile-tested on: armvirt/64, x86/generic, ath79/generic, ramips/mt7621 Runtime-tested on: armvirt/64, x86/generic, ath79/generic Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-06-04 23:08:30 +00:00
@@ -2427,8 +2449,6 @@ static int mtk_hw_init(struct mtk_eth *e
ramips/mediatek: improve GRO performance, fix PPE packet parsing Backport upstream changes to initialize GDM settings and reset PPE Allow GMAC to recognize the special tag to fix PPE packet parsing Improve GRO performance by passing PPE L4 hash as skb hash Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-13 07:34:37 +00:00
mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
mediatek: update patches Signed-off-by: John Crispin <john@phrozen.org>
2020-05-04 14:27:30 +00:00
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);
- mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
- mtk_w32(eth, 0, MTK_RST_GL);
/* FE int grouping */
mtk_w32(eth, MTK_TX_DONE_INT, MTK_PDMA_INT_GRP1);
kernel: bump 5.4 to 5.4.124 Manually rebased generic/hack-5.4/662-remove_pfifo_fast.patch ramips/patches-5.4/0048-asoc-add-mt7620-support.patch All others updated automatically. Compile-tested on: armvirt/64, x86/generic, ath79/generic, ramips/mt7621 Runtime-tested on: armvirt/64, x86/generic, ath79/generic Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-06-04 23:08:30 +00:00
@@ -2437,18 +2457,7 @@ static int mtk_hw_init(struct mtk_eth *e
mediatek: update patches Signed-off-by: John Crispin <john@phrozen.org>
2020-05-04 14:27:30 +00:00
mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2);
mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
-
- /* setup the forward port to send frame to PDMA */
- val &= ~0xffff;
-
- /* Enable RX checksum */
- val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
-
- /* setup the mac dma */
- mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
- }
ramips/mediatek: improve GRO performance, fix PPE packet parsing Backport upstream changes to initialize GDM settings and reset PPE Allow GMAC to recognize the special tag to fix PPE packet parsing Improve GRO performance by passing PPE L4 hash as skb hash Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-13 07:34:37 +00:00
+ mtk_gdm_config(eth, MTK_GDMA_TO_PDMA);
mediatek: update patches Signed-off-by: John Crispin <john@phrozen.org>
2020-05-04 14:27:30 +00:00
return 0;
kernel: bump 5.4 to 5.4.39 Refreshed patches. Run tested: qemu-x86-64 Build tested: x86/64, imx6, sunxi/a53, layerscape/armv7+armv8_64b Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-05-07 07:29:27 +00:00
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
ramips/mediatek: improve GRO performance, fix PPE packet parsing Backport upstream changes to initialize GDM settings and reset PPE Allow GMAC to recognize the special tag to fix PPE packet parsing Improve GRO performance by passing PPE L4 hash as skb hash Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-13 07:34:37 +00:00
@@ -84,6 +84,7 @@
mediatek: update patches Signed-off-by: John Crispin <john@phrozen.org>
2020-05-04 14:27:30 +00:00
#define MTK_GDMA_ICS_EN BIT(22)
#define MTK_GDMA_TCS_EN BIT(21)
#define MTK_GDMA_UCS_EN BIT(20)
+#define MTK_GDMA_TO_PDMA 0x0
/* Unicast Filter MAC Address Register - Low */
#define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000))
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