From: John Crispin Date: Thu, 27 Jun 2013 16:28:06 +0000 (+0000) Subject: ramips: fix ethernet stability issue introduced by recent kernel upgrade X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1706c8d29ab10c5c5c2cadfa11d94b3f8e477c7f;p=openwrt%2Fstaging%2Fyousong.git ramips: fix ethernet stability issue introduced by recent kernel upgrade Signed-off-by: John Crispin SVN-Revision: 37041 --- diff --git a/target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch b/target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch index 4f894e8953..9da1371a24 100644 --- a/target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch +++ b/target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch @@ -46,11 +46,10 @@ Signed-off-by: John Crispin 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 "); +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 -