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ramips: fix ethernet stability issue introduced by recent kernel upgrade 

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37041
lede-17.01
John Crispin 2013-06-27 16:28:06 +00:00
parent fe7c236a06
commit 1706c8d29a
1 changed files with 100 additions and 106 deletions
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206
target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch
View File

@ -46,11 +46,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
create mode 100644 drivers/net/ethernet/ralink/soc_rt305x.c
create mode 100644 drivers/net/ethernet/ralink/soc_rt3883.c
diff --git a/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h b/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
new file mode 100644
index 0000000..2098c5c
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
Index: linux-3.9.6/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h 2013-06-24 14:12:43.500180312 +0200
@@ -0,0 +1,27 @@
+/*
+ * Ralink RT305x SoC platform device registration
@ -79,11 +78,11 @@ index 0000000..2098c5c
+};
+
+#endif /* _RT305X_ESW_PLATFORM_H */
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index ca7ee3a..1a6b458 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -221,6 +221,7 @@ void __init ralink_clk_init(void)
Index: linux-3.9.6/arch/mips/ralink/rt305x.c
===================================================================
--- linux-3.9.6.orig/arch/mips/ralink/rt305x.c 2013-06-24 14:12:42.560180272 +0200
+++ linux-3.9.6/arch/mips/ralink/rt305x.c 2013-06-24 14:12:43.504180312 +0200
@@ -221,6 +221,7 @@
}
ralink_clk_add("cpu", cpu_rate);
@ -91,11 +90,11 @@ index ca7ee3a..1a6b458 100644
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000100.timer", wdt_rate);
ralink_clk_add("10000120.watchdog", wdt_rate);
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index ed956e0..0b3caa1 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -135,6 +135,7 @@ config ETHOC
Index: linux-3.9.6/drivers/net/ethernet/Kconfig
===================================================================
--- linux-3.9.6.orig/drivers/net/ethernet/Kconfig 2013-06-13 19:52:08.000000000 +0200
+++ linux-3.9.6/drivers/net/ethernet/Kconfig 2013-06-24 14:12:43.504180312 +0200
@@ -135,6 +135,7 @@
source "drivers/net/ethernet/packetengines/Kconfig"
source "drivers/net/ethernet/pasemi/Kconfig"
source "drivers/net/ethernet/qlogic/Kconfig"
@ -103,11 +102,11 @@ index ed956e0..0b3caa1 100644
source "drivers/net/ethernet/realtek/Kconfig"
source "drivers/net/ethernet/renesas/Kconfig"
source "drivers/net/ethernet/rdc/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 8268d85..508c494 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -53,6 +53,7 @@ obj-$(CONFIG_ETHOC) += ethoc.o
Index: linux-3.9.6/drivers/net/ethernet/Makefile
===================================================================
--- linux-3.9.6.orig/drivers/net/ethernet/Makefile 2013-06-13 19:52:08.000000000 +0200
+++ linux-3.9.6/drivers/net/ethernet/Makefile 2013-06-24 14:12:43.504180312 +0200
@@ -53,6 +53,7 @@
obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/
obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/
obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/
@ -115,11 +114,10 @@ index 8268d85..508c494 100644
obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
obj-$(CONFIG_SH_ETH) += renesas/
obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
diff --git a/drivers/net/ethernet/ralink/Kconfig b/drivers/net/ethernet/ralink/Kconfig
new file mode 100644
index 0000000..ca2c9ad
--- /dev/null
+++ b/drivers/net/ethernet/ralink/Kconfig
Index: linux-3.9.6/drivers/net/ethernet/ralink/Kconfig
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/Kconfig 2013-06-24 14:12:43.504180312 +0200
@@ -0,0 +1,31 @@
+config NET_RALINK
+ tristate "Ralink RT288X/RT3X5X/RT3662/RT3883/MT7620 ethernet driver"
@ -152,11 +150,10 @@ index 0000000..ca2c9ad
+ select PHYLIB
+ select SWCONFIG
+endif
diff --git a/drivers/net/ethernet/ralink/Makefile b/drivers/net/ethernet/ralink/Makefile
new file mode 100644
index 0000000..a38fa21
--- /dev/null
+++ b/drivers/net/ethernet/ralink/Makefile
Index: linux-3.9.6/drivers/net/ethernet/ralink/Makefile
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/Makefile 2013-06-24 14:12:43.504180312 +0200
@@ -0,0 +1,18 @@
+#
+# Makefile for the Ralink SoCs built-in ethernet macs
@ -176,11 +173,10 @@ index 0000000..a38fa21
+ralink-eth-$(CONFIG_SOC_MT7620) += soc_mt7620.o
+
+obj-$(CONFIG_NET_RALINK) += ralink-eth.o
diff --git a/drivers/net/ethernet/ralink/esw_rt3052.c b/drivers/net/ethernet/ralink/esw_rt3052.c
new file mode 100644
index 0000000..b937062
--- /dev/null
+++ b/drivers/net/ethernet/ralink/esw_rt3052.c
Index: linux-3.9.6/drivers/net/ethernet/ralink/esw_rt3052.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/esw_rt3052.c 2013-06-24 14:12:43.508180313 +0200
@@ -0,0 +1,1463 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -1645,11 +1641,10 @@ index 0000000..b937062
+{
+ platform_driver_unregister(&esw_driver);
+}
diff --git a/drivers/net/ethernet/ralink/esw_rt3052.h b/drivers/net/ethernet/ralink/esw_rt3052.h
new file mode 100644
index 0000000..2ced3dff
--- /dev/null
+++ b/drivers/net/ethernet/ralink/esw_rt3052.h
Index: linux-3.9.6/drivers/net/ethernet/ralink/esw_rt3052.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/esw_rt3052.h 2013-06-24 14:12:43.508180313 +0200
@@ -0,0 +1,32 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -1683,11 +1678,10 @@ index 0000000..2ced3dff
+
+#endif
+#endif
diff --git a/drivers/net/ethernet/ralink/gsw_mt7620a.c b/drivers/net/ethernet/ralink/gsw_mt7620a.c
new file mode 100644
index 0000000..9fa6a54
--- /dev/null
+++ b/drivers/net/ethernet/ralink/gsw_mt7620a.c
Index: linux-3.9.6/drivers/net/ethernet/ralink/gsw_mt7620a.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/gsw_mt7620a.c 2013-06-24 14:12:43.508180313 +0200
@@ -0,0 +1,1027 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -2716,11 +2710,10 @@ index 0000000..9fa6a54
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/ralink/gsw_mt7620a.h b/drivers/net/ethernet/ralink/gsw_mt7620a.h
new file mode 100644
index 0000000..fd4add5
--- /dev/null
+++ b/drivers/net/ethernet/ralink/gsw_mt7620a.h
Index: linux-3.9.6/drivers/net/ethernet/ralink/gsw_mt7620a.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/gsw_mt7620a.h 2013-06-24 14:12:43.508180313 +0200
@@ -0,0 +1,29 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -2751,11 +2744,10 @@ index 0000000..fd4add5
+extern int mt7620a_has_carrier(struct fe_priv *priv);
+
+#endif
diff --git a/drivers/net/ethernet/ralink/mdio.c b/drivers/net/ethernet/ralink/mdio.c
new file mode 100644
index 0000000..b265c75
--- /dev/null
+++ b/drivers/net/ethernet/ralink/mdio.c
Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio.c 2013-06-24 14:12:43.508180313 +0200
@@ -0,0 +1,245 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -3002,11 +2994,10 @@ index 0000000..b265c75
+ of_node_put(priv->mii_bus->dev.of_node);
+ kfree(priv->mii_bus);
+}
diff --git a/drivers/net/ethernet/ralink/mdio.h b/drivers/net/ethernet/ralink/mdio.h
new file mode 100644
index 0000000..c3910a0
--- /dev/null
+++ b/drivers/net/ethernet/ralink/mdio.h
Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio.h 2013-06-24 14:12:43.508180313 +0200
@@ -0,0 +1,29 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -3037,11 +3028,10 @@ index 0000000..c3910a0
+static inline void fe_mdio_cleanup(struct fe_priv *priv) {}
+#endif
+#endif
diff --git a/drivers/net/ethernet/ralink/mdio_rt2880.c b/drivers/net/ethernet/ralink/mdio_rt2880.c
new file mode 100644
index 0000000..54dbc53
--- /dev/null
+++ b/drivers/net/ethernet/ralink/mdio_rt2880.c
Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.c 2013-06-27 18:11:24.837413175 +0200
@@ -0,0 +1,163 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -3206,11 +3196,10 @@ index 0000000..54dbc53
+
+ return rt2880_mdio_wait_ready(priv);
+}
diff --git a/drivers/net/ethernet/ralink/mdio_rt2880.h b/drivers/net/ethernet/ralink/mdio_rt2880.h
new file mode 100644
index 0000000..c9ac0fe
--- /dev/null
+++ b/drivers/net/ethernet/ralink/mdio_rt2880.h
Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.h 2013-06-27 18:11:24.837413175 +0200
@@ -0,0 +1,25 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -3237,12 +3226,11 @@ index 0000000..c9ac0fe
+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
+
+#endif
diff --git a/drivers/net/ethernet/ralink/ralink_soc_eth.c b/drivers/net/ethernet/ralink/ralink_soc_eth.c
new file mode 100644
index 0000000..04e82eb
--- /dev/null
+++ b/drivers/net/ethernet/ralink/ralink_soc_eth.c
@@ -0,0 +1,759 @@
Index: linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.c 2013-06-27 18:04:09.213394283 +0200
@@ -0,0 +1,762 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
@ -3597,11 +3585,14 @@ index 0000000..04e82eb
+ priv->netdev->stats.rx_dropped++;
+ }
+
+ spin_lock_irqsave(&priv->page_lock, flags);
+ if (priv->soc->rx_dma)
+ priv->soc->rx_dma(priv, idx, MAX_RX_LENGTH);
+ else
+ priv->rx_dma[idx].rxd2 = RX_DMA_LSO;
+ fe_reg_w32(idx, FE_REG_RX_CALC_IDX0);
+ spin_unlock_irqrestore(&priv->page_lock, flags);
+
+ rx++;
+ } else {
+ complete = 1;
@ -3740,7 +3731,7 @@ index 0000000..04e82eb
+ sysclk <<= FE_US_CYC_CNT_SHIFT;
+
+ fe_w32((fe_r32(FE_FE_GLO_CFG) &
+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | priv->sysclk,
+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | sysclk,
+ FE_FE_GLO_CFG);
+
+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) & ~0xffff, FE_GDMA1_FWD_CFG);
@ -4002,11 +3993,10 @@ index 0000000..04e82eb
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("Ethernet driver for Ralink SoC");
diff --git a/drivers/net/ethernet/ralink/ralink_soc_eth.h b/drivers/net/ethernet/ralink/ralink_soc_eth.h
new file mode 100644
index 0000000..0c769ef
--- /dev/null
+++ b/drivers/net/ethernet/ralink/ralink_soc_eth.h
Index: linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.h 2013-06-27 18:11:24.837413175 +0200
@@ -0,0 +1,372 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -4380,11 +4370,10 @@ index 0000000..0c769ef
+u32 fe_r32(unsigned reg);
+
+#endif /* FE_ETH_H */
diff --git a/drivers/net/ethernet/ralink/soc_mt7620.c b/drivers/net/ethernet/ralink/soc_mt7620.c
new file mode 100644
index 0000000..55e303f
--- /dev/null
+++ b/drivers/net/ethernet/ralink/soc_mt7620.c
Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_mt7620.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_mt7620.c 2013-06-24 14:12:43.516180315 +0200
@@ -0,0 +1,111 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -4497,11 +4486,10 @@ index 0000000..55e303f
+};
+
+MODULE_DEVICE_TABLE(of, of_fe_match);
diff --git a/drivers/net/ethernet/ralink/soc_rt2880.c b/drivers/net/ethernet/ralink/soc_rt2880.c
new file mode 100644
index 0000000..fdbd118
--- /dev/null
+++ b/drivers/net/ethernet/ralink/soc_rt2880.c
Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_rt2880.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_rt2880.c 2013-06-24 14:12:43.516180315 +0200
@@ -0,0 +1,51 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -4554,12 +4542,11 @@ index 0000000..fdbd118
+};
+
+MODULE_DEVICE_TABLE(of, of_fe_match);
diff --git a/drivers/net/ethernet/ralink/soc_rt305x.c b/drivers/net/ethernet/ralink/soc_rt305x.c
new file mode 100644
index 0000000..c43d3f9
--- /dev/null
+++ b/drivers/net/ethernet/ralink/soc_rt305x.c
@@ -0,0 +1,102 @@
Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_rt305x.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_rt305x.c 2013-06-27 18:06:45.373401053 +0200
@@ -0,0 +1,113 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
@ -4621,6 +4608,17 @@ index 0000000..c43d3f9
+
+static void rt5350_fwd_config(struct fe_priv *priv)
+{
+ unsigned long sysclk = priv->sysclk;
+
+ if (sysclk) {
+ sysclk /= FE_US_CYC_CNT_DIVISOR;
+ sysclk <<= FE_US_CYC_CNT_SHIFT;
+
+ fe_w32((fe_r32(FE_FE_GLO_CFG) &
+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | sysclk,
+ FE_FE_GLO_CFG);
+ }
+
+ fe_w32(fe_r32(RT5350_SDM_CFG) & ~0xffff, RT5350_SDM_CFG);
+ fe_w32(fe_r32(RT5350_SDM_CFG) | RT5350_SDM_ICS_EN | RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN,
+ RT5350_SDM_CFG);
@ -4662,11 +4660,10 @@ index 0000000..c43d3f9
+};
+
+MODULE_DEVICE_TABLE(of, of_fe_match);
diff --git a/drivers/net/ethernet/ralink/soc_rt3883.c b/drivers/net/ethernet/ralink/soc_rt3883.c
new file mode 100644
index 0000000..3886be1
--- /dev/null
+++ b/drivers/net/ethernet/ralink/soc_rt3883.c
Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_rt3883.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_rt3883.c 2013-06-27 18:11:24.837413175 +0200
@@ -0,0 +1,59 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -4727,6 +4724,3 @@ index 0000000..3886be1
+
+MODULE_DEVICE_TABLE(of, of_fe_match);
+
--
1.7.10.4