Replace recently added patches with version accepted upstream.
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
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>;
+++ /dev/null
-From 6615eeb39f7a110a196f20acbfb3a017da4d75d2 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
-
-Make a burst length configurable in drivers.
-
-Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
----
- .../include/asm/mach-lantiq/xway/xway_dma.h | 2 +-
- arch/mips/lantiq/xway/dma.c | 38 ++++++++++++++++---
- 2 files changed, 34 insertions(+), 6 deletions(-)
-
---- a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
-+++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
-@@ -45,6 +45,6 @@ extern void ltq_dma_close(struct ltq_dma
- extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch);
- extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch);
- extern void ltq_dma_free(struct ltq_dma_channel *ch);
--extern void ltq_dma_init_port(int p);
-+extern void ltq_dma_init_port(int p, int tx_burst, int rx_burst);
-
- #endif
---- a/arch/mips/lantiq/xway/dma.c
-+++ b/arch/mips/lantiq/xway/dma.c
-@@ -181,7 +181,7 @@ ltq_dma_free(struct ltq_dma_channel *ch)
- EXPORT_SYMBOL_GPL(ltq_dma_free);
-
- void
--ltq_dma_init_port(int p)
-+ltq_dma_init_port(int p, int tx_burst, int rx_burst)
- {
- ltq_dma_w32(p, LTQ_DMA_PS);
- switch (p) {
-@@ -190,16 +190,44 @@ ltq_dma_init_port(int p)
- * Tell the DMA engine to swap the endianness of data frames and
- * drop packets if the channel arbitration fails.
- */
-- ltq_dma_w32_mask(0, DMA_ETOP_ENDIANNESS | DMA_PDEN,
-+ ltq_dma_w32_mask(0, (DMA_ETOP_ENDIANNESS | DMA_PDEN),
- LTQ_DMA_PCTRL);
- break;
-
-- case DMA_PORT_DEU:
-- ltq_dma_w32((DMA_PCTRL_2W_BURST << DMA_TX_BURST_SHIFT) |
-- (DMA_PCTRL_2W_BURST << DMA_RX_BURST_SHIFT),
-+ default:
-+ break;
-+ }
-+
-+ switch (rx_burst) {
-+ case 8:
-+ ltq_dma_w32_mask(0x0c, (DMA_PCTRL_8W_BURST << DMA_RX_BURST_SHIFT),
- LTQ_DMA_PCTRL);
- break;
-+ case 4:
-+ ltq_dma_w32_mask(0x0c, (DMA_PCTRL_4W_BURST << DMA_RX_BURST_SHIFT),
-+ LTQ_DMA_PCTRL);
-+ break;
-+ case 2:
-+ ltq_dma_w32_mask(0x0c, (DMA_PCTRL_2W_BURST << DMA_RX_BURST_SHIFT),
-+ LTQ_DMA_PCTRL);
-+ break;
-+ default:
-+ break;
-+ }
-
-+ switch (tx_burst) {
-+ case 8:
-+ ltq_dma_w32_mask(0x30, (DMA_PCTRL_8W_BURST << DMA_TX_BURST_SHIFT),
-+ LTQ_DMA_PCTRL);
-+ break;
-+ case 4:
-+ ltq_dma_w32_mask(0x30, (DMA_PCTRL_4W_BURST << DMA_TX_BURST_SHIFT),
-+ LTQ_DMA_PCTRL);
-+ break;
-+ case 2:
-+ ltq_dma_w32_mask(0x30, (DMA_PCTRL_2W_BURST << DMA_TX_BURST_SHIFT),
-+ LTQ_DMA_PCTRL);
-+ break;
- default:
- break;
- }
--- /dev/null
+From 49293bbc50cb7d44223eb49e0f7cb38e7dac2361 Mon Sep 17 00:00:00 2001
+From: Aleksander Jan Bajkowski <olek2@wp.pl>
+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 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 ++++++++++++++++---
+ 2 files changed, 34 insertions(+), 6 deletions(-)
+
+--- a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
++++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
+@@ -45,6 +45,6 @@ extern void ltq_dma_close(struct ltq_dma
+ extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch);
+ extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch);
+ extern void ltq_dma_free(struct ltq_dma_channel *ch);
+-extern void ltq_dma_init_port(int p);
++extern void ltq_dma_init_port(int p, int tx_burst, int rx_burst);
+
+ #endif
+--- a/arch/mips/lantiq/xway/dma.c
++++ b/arch/mips/lantiq/xway/dma.c
+@@ -181,7 +181,7 @@ ltq_dma_free(struct ltq_dma_channel *ch)
+ EXPORT_SYMBOL_GPL(ltq_dma_free);
+
+ void
+-ltq_dma_init_port(int p)
++ltq_dma_init_port(int p, int tx_burst, int rx_burst)
+ {
+ ltq_dma_w32(p, LTQ_DMA_PS);
+ switch (p) {
+@@ -190,16 +190,44 @@ ltq_dma_init_port(int p)
+ * Tell the DMA engine to swap the endianness of data frames and
+ * drop packets if the channel arbitration fails.
+ */
+- ltq_dma_w32_mask(0, DMA_ETOP_ENDIANNESS | DMA_PDEN,
++ ltq_dma_w32_mask(0, (DMA_ETOP_ENDIANNESS | DMA_PDEN),
+ LTQ_DMA_PCTRL);
+ break;
+
+- case DMA_PORT_DEU:
+- ltq_dma_w32((DMA_PCTRL_2W_BURST << DMA_TX_BURST_SHIFT) |
+- (DMA_PCTRL_2W_BURST << DMA_RX_BURST_SHIFT),
++ default:
++ break;
++ }
++
++ switch (rx_burst) {
++ case 8:
++ ltq_dma_w32_mask(0x0c, (DMA_PCTRL_8W_BURST << DMA_RX_BURST_SHIFT),
+ LTQ_DMA_PCTRL);
+ break;
++ case 4:
++ ltq_dma_w32_mask(0x0c, (DMA_PCTRL_4W_BURST << DMA_RX_BURST_SHIFT),
++ LTQ_DMA_PCTRL);
++ break;
++ case 2:
++ ltq_dma_w32_mask(0x0c, (DMA_PCTRL_2W_BURST << DMA_RX_BURST_SHIFT),
++ LTQ_DMA_PCTRL);
++ break;
++ default:
++ break;
++ }
+
++ switch (tx_burst) {
++ case 8:
++ ltq_dma_w32_mask(0x30, (DMA_PCTRL_8W_BURST << DMA_TX_BURST_SHIFT),
++ LTQ_DMA_PCTRL);
++ break;
++ case 4:
++ ltq_dma_w32_mask(0x30, (DMA_PCTRL_4W_BURST << DMA_TX_BURST_SHIFT),
++ LTQ_DMA_PCTRL);
++ break;
++ case 2:
++ ltq_dma_w32_mask(0x30, (DMA_PCTRL_2W_BURST << DMA_TX_BURST_SHIFT),
++ LTQ_DMA_PCTRL);
++ break;
+ default:
+ break;
+ }
+++ /dev/null
-From ec1a17a11aced3cd756e59d91ad6f50b7a2fabfb 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
-
-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.
-
-The NAT benchmark results on xRX200 (Down/Up):
-* 2W: 330 Mb/s
-* 4W: 432 Mb/s 372 Mb/s
-* 8W: 520 Mb/s 389 Mb/s
-
-Tested on xRX200 and xRX330.
-
-Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
----
- drivers/net/ethernet/lantiq_etop.c | 21 ++++++++++++++++++---
- drivers/net/ethernet/lantiq_xrx200.c | 21 ++++++++++++++++++---
- 2 files changed, 36 insertions(+), 6 deletions(-)
-
---- a/drivers/net/ethernet/lantiq_etop.c
-+++ b/drivers/net/ethernet/lantiq_etop.c
-@@ -148,6 +148,9 @@ struct ltq_etop_priv {
- struct ltq_etop_chan txch;
- struct ltq_etop_chan rxch;
-
-+ int tx_burst_len;
-+ int rx_burst_len;
-+
- int tx_irq;
- int rx_irq;
-
-@@ -399,7 +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);
-+ 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;
-@@ -676,8 +679,8 @@ ltq_etop_tx(struct sk_buff *skb, struct
- return NETDEV_TX_BUSY;
- }
-
-- /* dma needs to start on a 16 byte aligned address */
-- byte_offset = CPHYSADDR(skb->data) % 16;
-+ /* dma needs to start on a burst length value aligned address */
-+ byte_offset = CPHYSADDR(skb->data) % (priv->tx_burst_len * 4);
- priv->txch.skb[priv->txch.dma.desc] = skb;
-
- netif_trans_update(dev);
-@@ -925,6 +928,18 @@ static int ltq_etop_probe(struct platfor
- spin_lock_init(&priv->lock);
- SET_NETDEV_DEV(dev, &pdev->dev);
-
-+ err = device_property_read_u32(&pdev->dev, "lantiq,tx-burst-length", &priv->tx_burst_len);
-+ if (err < 0) {
-+ dev_err(&pdev->dev, "unable to read tx-burst-length property\n");
-+ return err;
-+ }
-+
-+ err = device_property_read_u32(&pdev->dev, "lantiq,rx-burst-length", &priv->rx_burst_len);
-+ if (err < 0) {
-+ dev_err(&pdev->dev, "unable to read rx-burst-length property\n");
-+ return err;
-+ }
-+
- netif_napi_add(dev, &priv->txch.napi, ltq_etop_poll_tx, 8);
- netif_napi_add(dev, &priv->rxch.napi, ltq_etop_poll_rx, 32);
- priv->txch.netdev = dev;
---- a/drivers/net/ethernet/lantiq_xrx200.c
-+++ b/drivers/net/ethernet/lantiq_xrx200.c
-@@ -71,6 +71,9 @@ struct xrx200_priv {
- struct net_device *net_dev;
- struct device *dev;
-
-+ int tx_burst_len;
-+ int rx_burst_len;
-+
- __iomem void *pmac_reg;
- };
-
-@@ -316,8 +319,8 @@ static netdev_tx_t xrx200_start_xmit(str
- if (unlikely(dma_mapping_error(priv->dev, mapping)))
- goto err_drop;
-
-- /* dma needs to start on a 16 byte aligned address */
-- byte_offset = mapping % 16;
-+ /* dma needs to start on a burst length value aligned address */
-+ byte_offset = mapping % (priv->tx_burst_len * 4);
-
- desc->addr = mapping - byte_offset;
- /* Make sure the address is written before we give it to HW */
-@@ -369,7 +372,7 @@ static int xrx200_dma_init(struct xrx200
- int ret = 0;
- int i;
-
-- ltq_dma_init_port(DMA_PORT_ETOP);
-+ ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, priv->rx_burst_len);
-
- ch_rx->dma.nr = XRX200_DMA_RX;
- ch_rx->dma.dev = priv->dev;
-@@ -487,6 +490,18 @@ 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)
--- /dev/null
+From 14d4e308e0aa0b78dc7a059716861a4380de3535 Mon Sep 17 00:00:00 2001
+From: Aleksander Jan Bajkowski <olek2@wp.pl>
+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 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
+* 4W: 432 Mb/s 372 Mb/s
+* 8W: 520 Mb/s 389 Mb/s
+
+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 ++++++++++++++++++---
+ 2 files changed, 36 insertions(+), 6 deletions(-)
+
+--- a/drivers/net/ethernet/lantiq_etop.c
++++ b/drivers/net/ethernet/lantiq_etop.c
+@@ -148,6 +148,9 @@ struct ltq_etop_priv {
+ struct ltq_etop_chan txch;
+ struct ltq_etop_chan rxch;
+
++ int tx_burst_len;
++ int rx_burst_len;
++
+ int tx_irq;
+ int rx_irq;
+
+@@ -399,7 +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);
++ 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;
+@@ -676,8 +679,8 @@ ltq_etop_tx(struct sk_buff *skb, struct
+ return NETDEV_TX_BUSY;
+ }
+
+- /* dma needs to start on a 16 byte aligned address */
+- byte_offset = CPHYSADDR(skb->data) % 16;
++ /* dma needs to start on a burst length value aligned address */
++ byte_offset = CPHYSADDR(skb->data) % (priv->tx_burst_len * 4);
+ priv->txch.skb[priv->txch.dma.desc] = skb;
+
+ netif_trans_update(dev);
+@@ -925,6 +928,18 @@ static int ltq_etop_probe(struct platfor
+ spin_lock_init(&priv->lock);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
++ err = device_property_read_u32(&pdev->dev, "lantiq,tx-burst-length", &priv->tx_burst_len);
++ if (err < 0) {
++ dev_err(&pdev->dev, "unable to read tx-burst-length property\n");
++ return err;
++ }
++
++ err = device_property_read_u32(&pdev->dev, "lantiq,rx-burst-length", &priv->rx_burst_len);
++ if (err < 0) {
++ dev_err(&pdev->dev, "unable to read rx-burst-length property\n");
++ return err;
++ }
++
+ netif_napi_add(dev, &priv->txch.napi, ltq_etop_poll_tx, 8);
+ netif_napi_add(dev, &priv->rxch.napi, ltq_etop_poll_rx, 32);
+ priv->txch.netdev = dev;
+--- a/drivers/net/ethernet/lantiq_xrx200.c
++++ b/drivers/net/ethernet/lantiq_xrx200.c
+@@ -71,6 +71,9 @@ struct xrx200_priv {
+ struct net_device *net_dev;
+ struct device *dev;
+
++ int tx_burst_len;
++ int rx_burst_len;
++
+ __iomem void *pmac_reg;
+ };
+
+@@ -316,8 +319,8 @@ static netdev_tx_t xrx200_start_xmit(str
+ if (unlikely(dma_mapping_error(priv->dev, mapping)))
+ goto err_drop;
+
+- /* dma needs to start on a 16 byte aligned address */
+- byte_offset = mapping % 16;
++ /* dma needs to start on a burst length value aligned address */
++ byte_offset = mapping % (priv->tx_burst_len * 4);
+
+ desc->addr = mapping - byte_offset;
+ /* Make sure the address is written before we give it to HW */
+@@ -369,7 +372,7 @@ static int xrx200_dma_init(struct xrx200
+ int ret = 0;
+ int i;
+
+- ltq_dma_init_port(DMA_PORT_ETOP);
++ 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;
+@@ -487,6 +490,18 @@ 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)
--- /dev/null
+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)
--- /dev/null
+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;
projects / openwrt / staging / lynxis.git / commitdiff