ExternalVendorCode/openwrt
1
0
Fork 0
mirror of https://github.com/openwrt/openwrt.git synced 2025-02-21 09:42:09 +00:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

lantiq: replace patches with version accepted upstream

Browse Source 
Replace recently added patches with version accepted upstream.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
This commit is contained in:
Aleksander Jan Bajkowski 2021-05-22 20:07:56 +02:00 committed by Hauke Mehrtens
parent a372946e60
commit 46468fc9d5
5 changed files with 116 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9.dtsi
View File

@ -488,8 +488,6 @@
interrupt-names = "tx", "rx";
resets = <&reset0 21 16>, <&reset0 8 8>, <&reset0 3 3>;
reset-names = "switch", "ppe", "ppe_dsp";
lantiq,tx-burst-length = <8>;
lantiq,rx-burst-length = <8>;
#address-cells = <1>;
#size-cells = <0>;

12
target/linux/lantiq/patches-5.10/0113-MIPS-lantiq-dma-make-a-burst-length-configurable-in-.patch → target/linux/lantiq/patches-5.10/0310-v5.16-MIPS-lantiq-dma-make-the-burst-length-configurable-b.patch
View File

@ -1,12 +1,14 @@
From 6615eeb39f7a110a196f20acbfb3a017da4d75d2 Mon Sep 17 00:00:00 2001
From 49293bbc50cb7d44223eb49e0f7cb38e7dac2361 Mon Sep 17 00:00:00 2001
From: Aleksander Jan Bajkowski <olek2@wp.pl>
Date: Fri, 14 May 2021 21:25:08 +0200
Subject: [PATCH 4/5] MIPS: lantiq: dma: make a burst length configurable in
drivers
Date: Tue, 14 Sep 2021 23:21:01 +0200
Subject: [PATCH 4/5] MIPS: lantiq: dma: make the burst length configurable by
the drivers
Make a burst length configurable in drivers.
Make the burst length configurable by the drivers.
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
.../include/asm/mach-lantiq/xway/xway_dma.h | 2 +-
arch/mips/lantiq/xway/dma.c | 38 ++++++++++++++++---

18
target/linux/lantiq/patches-5.10/0710-net-lantiq-configure-burst-length-for-ethernet.patch → target/linux/lantiq/patches-5.10/0710-v5.16-net-lantiq-configure-the-burst-length-in-ethernet-dr.patch
View File

@ -1,11 +1,12 @@
From ec1a17a11aced3cd756e59d91ad6f50b7a2fabfb Mon Sep 17 00:00:00 2001
From 14d4e308e0aa0b78dc7a059716861a4380de3535 Mon Sep 17 00:00:00 2001
From: Aleksander Jan Bajkowski <olek2@wp.pl>
Date: Sun, 16 May 2021 15:52:06 +0200
Subject: [PATCH 5/5] net: lantiq: configure burst length for ethernet
Date: Tue, 14 Sep 2021 23:21:02 +0200
Subject: [PATCH 5/5] net: lantiq: configure the burst length in ethernet
drivers
Configure the burst length for Ethernet. This improves Ethernet
performance by 58%. According to the vendor BSP, 8W burst length
is supported by ar9 and newer SoCs.
Configure the burst length in Ethernet drivers. This improves
Ethernet performance by 58%. According to the vendor BSP,
8W burst length is supported by ar9 and newer SoCs.
The NAT benchmark results on xRX200 (Down/Up):
* 2W: 330 Mb/s
@ -15,6 +16,7 @@ The NAT benchmark results on xRX200 (Down/Up):
Tested on xRX200 and xRX330.
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/lantiq_etop.c | 21 ++++++++++++++++++---
drivers/net/ethernet/lantiq_xrx200.c | 21 ++++++++++++++++++---
@ -37,7 +39,7 @@ Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
int err;
- ltq_dma_init_port(DMA_PORT_ETOP);
+ ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, priv->rx_burst_len);
+ ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, rx_burst_len);
priv->txch.dma.nr = tx;
priv->txch.dma.dev = &priv->pdev->dev;
@ -99,7 +101,7 @@ Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
int i;
- ltq_dma_init_port(DMA_PORT_ETOP);
+ ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, priv->rx_burst_len);
+ ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, rx_burst_len);
ch_rx->dma.nr = XRX200_DMA_RX;
ch_rx->dma.dev = priv->dev;

73
target/linux/lantiq/patches-5.10/0711-v5.16-net-lantiq_xrx200-Hardcode-the-burst-length-value.patch Normal file
View File

@ -0,0 +1,73 @@
From 7e553c44f09a8f536090904c6db5b8c9dbafa03b Mon Sep 17 00:00:00 2001
From: Aleksander Jan Bajkowski <olek2@wp.pl>
Date: Tue, 26 Oct 2021 22:59:01 +0200
Subject: [PATCH] net: lantiq_xrx200: Hardcode the burst length value
All SoCs with this IP core support 8 burst length. Hauke
suggested to hardcode this value and simplify the driver.
Link: https://lkml.org/lkml/2021/9/14/1533
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/lantiq_xrx200.c | 21 ++++-----------------
1 file changed, 4 insertions(+), 17 deletions(-)
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -23,6 +23,7 @@
#define XRX200_DMA_DATA_LEN 0x600
#define XRX200_DMA_RX 0
#define XRX200_DMA_TX 1
+#define XRX200_DMA_BURST_LEN 8
/* cpu port mac */
#define PMAC_RX_IPG 0x0024
@@ -71,9 +72,6 @@ struct xrx200_priv {
struct net_device *net_dev;
struct device *dev;
- int tx_burst_len;
- int rx_burst_len;
-
__iomem void *pmac_reg;
};
@@ -320,7 +318,7 @@ static netdev_tx_t xrx200_start_xmit(str
goto err_drop;
/* dma needs to start on a burst length value aligned address */
- byte_offset = mapping % (priv->tx_burst_len * 4);
+ byte_offset = mapping % (XRX200_DMA_BURST_LEN * 4);
desc->addr = mapping - byte_offset;
/* Make sure the address is written before we give it to HW */
@@ -372,7 +370,8 @@ static int xrx200_dma_init(struct xrx200
int ret = 0;
int i;
- ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, rx_burst_len);
+ ltq_dma_init_port(DMA_PORT_ETOP, XRX200_DMA_BURST_LEN,
+ XRX200_DMA_BURST_LEN);
ch_rx->dma.nr = XRX200_DMA_RX;
ch_rx->dma.dev = priv->dev;
@@ -490,18 +489,6 @@ static int xrx200_probe(struct platform_
if (err)
eth_hw_addr_random(net_dev);
- err = device_property_read_u32(dev, "lantiq,tx-burst-length", &priv->tx_burst_len);
- if (err < 0) {
- dev_err(dev, "unable to read tx-burst-length property\n");
- return err;
- }
-
- err = device_property_read_u32(dev, "lantiq,rx-burst-length", &priv->rx_burst_len);
- if (err < 0) {
- dev_err(dev, "unable to read rx-burst-length property\n");
- return err;
- }
-
/* bring up the dma engine and IP core */
err = xrx200_dma_init(priv);
if (err)

26
target/linux/lantiq/patches-5.10/0712-v5.16-net-ethernet-lantiq_etop-Fix-compilation-error.patch Normal file
View File

@ -0,0 +1,26 @@
From 68eabc348148ae051631e8dab13c3b1a85c82896 Mon Sep 17 00:00:00 2001
From: Aleksander Jan Bajkowski <olek2@wp.pl>
Date: Tue, 9 Nov 2021 23:23:54 +0100
Subject: [PATCH] net: ethernet: lantiq_etop: Fix compilation error
This fixes the error detected when compiling the driver.
Fixes: 14d4e308e0aa ("net: lantiq: configure the burst length in ethernet drivers")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/lantiq_etop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -402,7 +402,7 @@ ltq_etop_dma_init(struct net_device *dev
int rx = priv->rx_irq - LTQ_DMA_ETOP;
int err;
- ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, rx_burst_len);
+ ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, priv->rx_burst_len);
priv->txch.dma.nr = tx;
priv->txch.dma.dev = &priv->pdev->dev;