diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2014-10-18 17:38:59 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-10-18 17:38:59 +0000 |
| commit | f0d9e712e459332ec527802f7eaca104c47b14c2 (patch) | |
| tree | b03de3247dbdd3f785bda5318729be5ab75f5f95 | |
| parent | 6d3fd947e4aa0430f592e9e3b0eb6b78cbe21f7b (diff) | |
| download | upstream-f0d9e712e459332ec527802f7eaca104c47b14c2.tar.gz upstream-f0d9e712e459332ec527802f7eaca104c47b14c2.tar.bz2 upstream-f0d9e712e459332ec527802f7eaca104c47b14c2.zip | |
mac80211: update to 2014-10-08
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 42952
59 files changed, 2266 insertions, 1456 deletions
diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile index 4b877fb957..ab46a18627 100644 --- a/package/kernel/mac80211/Makefile +++ b/package/kernel/mac80211/Makefile @@ -10,11 +10,11 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=mac80211 -PKG_VERSION:=2014-09-26 +PKG_VERSION:=2014-10-08 PKG_RELEASE:=1 PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources PKG_BACKPORT_VERSION:= -PKG_MD5SUM:=b66f5fbd10e335fc660182ce6114d41f +PKG_MD5SUM:=20e9de70e63fd9649d61d4670a9cc1bd PKG_SOURCE:=compat-wireless-$(PKG_VERSION)$(PKG_BACKPORT_VERSION).tar.bz2 PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION) diff --git a/package/kernel/mac80211/patches/060-no_local_ssb_bcma.patch b/package/kernel/mac80211/patches/060-no_local_ssb_bcma.patch index 16cfb88aed..ddf835847c 100644 --- a/package/kernel/mac80211/patches/060-no_local_ssb_bcma.patch +++ b/package/kernel/mac80211/patches/060-no_local_ssb_bcma.patch @@ -1,6 +1,6 @@ --- a/.local-symbols +++ b/.local-symbols -@@ -414,42 +414,6 @@ USB_CDC_PHONET= +@@ -416,42 +416,6 @@ USB_CDC_PHONET= USB_IPHETH= USB_SIERRA_NET= USB_VL600= diff --git a/package/kernel/mac80211/patches/310-ap_scan.patch b/package/kernel/mac80211/patches/210-ap_scan.patch index 01d3785976..01d3785976 100644 --- a/package/kernel/mac80211/patches/310-ap_scan.patch +++ b/package/kernel/mac80211/patches/210-ap_scan.patch diff --git a/package/kernel/mac80211/patches/300-Revert-ath5k-Remove-AHB-bus-support.patch b/package/kernel/mac80211/patches/300-Revert-ath5k-Remove-AHB-bus-support.patch new file mode 100644 index 0000000000..cb714995d2 --- /dev/null +++ b/package/kernel/mac80211/patches/300-Revert-ath5k-Remove-AHB-bus-support.patch @@ -0,0 +1,395 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 27 Sep 2014 15:57:09 +0200 +Subject: [PATCH] Revert "ath5k: Remove AHB bus support" + +This reverts commit 093ec3c5337434f40d77c1af06c139da3e5ba6dc. +--- + create mode 100644 drivers/net/wireless/ath/ath5k/ahb.c + +--- a/drivers/net/wireless/ath/ath5k/Kconfig ++++ b/drivers/net/wireless/ath/ath5k/Kconfig +@@ -1,13 +1,14 @@ + config ATH5K + tristate "Atheros 5xxx wireless cards support" + depends on m +- depends on PCI && MAC80211 ++ depends on (PCI || ATHEROS_AR231X) && MAC80211 + select ATH_COMMON + select MAC80211_LEDS + select BACKPORT_LEDS_CLASS + select BACKPORT_NEW_LEDS + select BACKPORT_AVERAGE +- select ATH5K_PCI ++ select ATH5K_AHB if (ATHEROS_AR231X && !PCI) ++ select ATH5K_PCI if (!ATHEROS_AR231X && PCI) + ---help--- + This module adds support for wireless adapters based on + Atheros 5xxx chipset. +@@ -52,9 +53,16 @@ config ATH5K_TRACER + + If unsure, say N. + ++config ATH5K_AHB ++ bool "Atheros 5xxx AHB bus support" ++ depends on (ATHEROS_AR231X && !PCI) ++ ---help--- ++ This adds support for WiSoC type chipsets of the 5xxx Atheros ++ family. ++ + config ATH5K_PCI + bool "Atheros 5xxx PCI bus support" +- depends on PCI ++ depends on (!ATHEROS_AR231X && PCI) + ---help--- + This adds support for PCI type chipsets of the 5xxx Atheros + family. +--- a/drivers/net/wireless/ath/ath5k/Makefile ++++ b/drivers/net/wireless/ath/ath5k/Makefile +@@ -17,5 +17,6 @@ ath5k-y += ani.o + ath5k-y += sysfs.o + ath5k-y += mac80211-ops.o + ath5k-$(CPTCFG_ATH5K_DEBUG) += debug.o ++ath5k-$(CPTCFG_ATH5K_AHB) += ahb.o + ath5k-$(CPTCFG_ATH5K_PCI) += pci.o + obj-$(CPTCFG_ATH5K) += ath5k.o +--- /dev/null ++++ b/drivers/net/wireless/ath/ath5k/ahb.c +@@ -0,0 +1,234 @@ ++/* ++ * Copyright (c) 2008-2009 Atheros Communications Inc. ++ * Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * Permission to use, copy, modify, and/or distribute this software for any ++ * purpose with or without fee is hereby granted, provided that the above ++ * copyright notice and this permission notice appear in all copies. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES ++ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ++ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES ++ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ++ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF ++ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ++ */ ++ ++#include <linux/nl80211.h> ++#include <linux/platform_device.h> ++#include <linux/etherdevice.h> ++#include <linux/export.h> ++#include <ar231x_platform.h> ++#include "ath5k.h" ++#include "debug.h" ++#include "base.h" ++#include "reg.h" ++ ++/* return bus cachesize in 4B word units */ ++static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz) ++{ ++ *csz = L1_CACHE_BYTES >> 2; ++} ++ ++static bool ++ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) ++{ ++ struct ath5k_hw *ah = common->priv; ++ struct platform_device *pdev = to_platform_device(ah->dev); ++ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); ++ u16 *eeprom, *eeprom_end; ++ ++ eeprom = (u16 *) bcfg->radio; ++ eeprom_end = ((void *) bcfg->config) + BOARD_CONFIG_BUFSZ; ++ ++ eeprom += off; ++ if (eeprom > eeprom_end) ++ return false; ++ ++ *data = *eeprom; ++ return true; ++} ++ ++int ath5k_hw_read_srev(struct ath5k_hw *ah) ++{ ++ struct platform_device *pdev = to_platform_device(ah->dev); ++ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); ++ ah->ah_mac_srev = bcfg->devid; ++ return 0; ++} ++ ++static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) ++{ ++ struct platform_device *pdev = to_platform_device(ah->dev); ++ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); ++ u8 *cfg_mac; ++ ++ if (to_platform_device(ah->dev)->id == 0) ++ cfg_mac = bcfg->config->wlan0_mac; ++ else ++ cfg_mac = bcfg->config->wlan1_mac; ++ ++ memcpy(mac, cfg_mac, ETH_ALEN); ++ return 0; ++} ++ ++static const struct ath_bus_ops ath_ahb_bus_ops = { ++ .ath_bus_type = ATH_AHB, ++ .read_cachesize = ath5k_ahb_read_cachesize, ++ .eeprom_read = ath5k_ahb_eeprom_read, ++ .eeprom_read_mac = ath5k_ahb_eeprom_read_mac, ++}; ++ ++/*Initialization*/ ++static int ath_ahb_probe(struct platform_device *pdev) ++{ ++ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); ++ struct ath5k_hw *ah; ++ struct ieee80211_hw *hw; ++ struct resource *res; ++ void __iomem *mem; ++ int irq; ++ int ret = 0; ++ u32 reg; ++ ++ if (!dev_get_platdata(&pdev->dev)) { ++ dev_err(&pdev->dev, "no platform data specified\n"); ++ ret = -EINVAL; ++ goto err_out; ++ } ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (res == NULL) { ++ dev_err(&pdev->dev, "no memory resource found\n"); ++ ret = -ENXIO; ++ goto err_out; ++ } ++ ++ mem = ioremap_nocache(res->start, resource_size(res)); ++ if (mem == NULL) { ++ dev_err(&pdev->dev, "ioremap failed\n"); ++ ret = -ENOMEM; ++ goto err_out; ++ } ++ ++ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); ++ if (res == NULL) { ++ dev_err(&pdev->dev, "no IRQ resource found\n"); ++ ret = -ENXIO; ++ goto err_iounmap; ++ } ++ ++ irq = res->start; ++ ++ hw = ieee80211_alloc_hw(sizeof(struct ath5k_hw), &ath5k_hw_ops); ++ if (hw == NULL) { ++ dev_err(&pdev->dev, "no memory for ieee80211_hw\n"); ++ ret = -ENOMEM; ++ goto err_iounmap; ++ } ++ ++ ah = hw->priv; ++ ah->hw = hw; ++ ah->dev = &pdev->dev; ++ ah->iobase = mem; ++ ah->irq = irq; ++ ah->devid = bcfg->devid; ++ ++ if (bcfg->devid >= AR5K_SREV_AR2315_R6) { ++ /* Enable WMAC AHB arbitration */ ++ reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); ++ reg |= AR5K_AR2315_AHB_ARB_CTL_WLAN; ++ iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); ++ ++ /* Enable global WMAC swapping */ ++ reg = ioread32((void __iomem *) AR5K_AR2315_BYTESWAP); ++ reg |= AR5K_AR2315_BYTESWAP_WMAC; ++ iowrite32(reg, (void __iomem *) AR5K_AR2315_BYTESWAP); ++ } else { ++ /* Enable WMAC DMA access (assuming 5312 or 231x*/ ++ /* TODO: check other platforms */ ++ reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); ++ if (to_platform_device(ah->dev)->id == 0) ++ reg |= AR5K_AR5312_ENABLE_WLAN0; ++ else ++ reg |= AR5K_AR5312_ENABLE_WLAN1; ++ iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); ++ ++ /* ++ * On a dual-band AR5312, the multiband radio is only ++ * used as pass-through. Disable 2 GHz support in the ++ * driver for it ++ */ ++ if (to_platform_device(ah->dev)->id == 0 && ++ (bcfg->config->flags & (BD_WLAN0 | BD_WLAN1)) == ++ (BD_WLAN1 | BD_WLAN0)) ++ ah->ah_capabilities.cap_needs_2GHz_ovr = true; ++ else ++ ah->ah_capabilities.cap_needs_2GHz_ovr = false; ++ } ++ ++ ret = ath5k_init_ah(ah, &ath_ahb_bus_ops); ++ if (ret != 0) { ++ dev_err(&pdev->dev, "failed to attach device, err=%d\n", ret); ++ ret = -ENODEV; ++ goto err_free_hw; ++ } ++ ++ platform_set_drvdata(pdev, hw); ++ ++ return 0; ++ ++ err_free_hw: ++ ieee80211_free_hw(hw); ++ err_iounmap: ++ iounmap(mem); ++ err_out: ++ return ret; ++} ++ ++static int ath_ahb_remove(struct platform_device *pdev) ++{ ++ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); ++ struct ieee80211_hw *hw = platform_get_drvdata(pdev); ++ struct ath5k_hw *ah; ++ u32 reg; ++ ++ if (!hw) ++ return 0; ++ ++ ah = hw->priv; ++ ++ if (bcfg->devid >= AR5K_SREV_AR2315_R6) { ++ /* Disable WMAC AHB arbitration */ ++ reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); ++ reg &= ~AR5K_AR2315_AHB_ARB_CTL_WLAN; ++ iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); ++ } else { ++ /*Stop DMA access */ ++ reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); ++ if (to_platform_device(ah->dev)->id == 0) ++ reg &= ~AR5K_AR5312_ENABLE_WLAN0; ++ else ++ reg &= ~AR5K_AR5312_ENABLE_WLAN1; ++ iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); ++ } ++ ++ ath5k_deinit_ah(ah); ++ iounmap(ah->iobase); ++ ieee80211_free_hw(hw); ++ ++ return 0; ++} ++ ++static struct platform_driver ath_ahb_driver = { ++ .probe = ath_ahb_probe, ++ .remove = ath_ahb_remove, ++ .driver = { ++ .name = "ar231x-wmac", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++module_platform_driver(ath_ahb_driver); +--- a/drivers/net/wireless/ath/ath5k/ath5k.h ++++ b/drivers/net/wireless/ath/ath5k/ath5k.h +@@ -1647,6 +1647,32 @@ static inline struct ath_regulatory *ath + return &(ath5k_hw_common(ah)->regulatory); + } + ++#ifdef CONFIG_ATHEROS_AR231X ++#define AR5K_AR2315_PCI_BASE ((void __iomem *)0xb0100000) ++ ++static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg) ++{ ++ /* On AR2315 and AR2317 the PCI clock domain registers ++ * are outside of the WMAC register space */ ++ if (unlikely((reg >= 0x4000) && (reg < 0x5000) && ++ (ah->ah_mac_srev >= AR5K_SREV_AR2315_R6))) ++ return AR5K_AR2315_PCI_BASE + reg; ++ ++ return ah->iobase + reg; ++} ++ ++static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) ++{ ++ return ioread32(ath5k_ahb_reg(ah, reg)); ++} ++ ++static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg) ++{ ++ iowrite32(val, ath5k_ahb_reg(ah, reg)); ++} ++ ++#else ++ + static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) + { + return ioread32(ah->iobase + reg); +@@ -1657,6 +1683,8 @@ static inline void ath5k_hw_reg_write(st + iowrite32(val, ah->iobase + reg); + } + ++#endif ++ + static inline enum ath_bus_type ath5k_get_bus_type(struct ath5k_hw *ah) + { + return ath5k_hw_common(ah)->bus_ops->ath_bus_type; +--- a/drivers/net/wireless/ath/ath5k/base.c ++++ b/drivers/net/wireless/ath/ath5k/base.c +@@ -99,6 +99,15 @@ static int ath5k_reset(struct ath5k_hw * + + /* Known SREVs */ + static const struct ath5k_srev_name srev_names[] = { ++#ifdef CONFIG_ATHEROS_AR231X ++ { "5312", AR5K_VERSION_MAC, AR5K_SREV_AR5312_R2 }, ++ { "5312", AR5K_VERSION_MAC, AR5K_SREV_AR5312_R7 }, ++ { "2313", AR5K_VERSION_MAC, AR5K_SREV_AR2313_R8 }, ++ { "2315", AR5K_VERSION_MAC, AR5K_SREV_AR2315_R6 }, ++ { "2315", AR5K_VERSION_MAC, AR5K_SREV_AR2315_R7 }, ++ { "2317", AR5K_VERSION_MAC, AR5K_SREV_AR2317_R1 }, ++ { "2317", AR5K_VERSION_MAC, AR5K_SREV_AR2317_R2 }, ++#else + { "5210", AR5K_VERSION_MAC, AR5K_SREV_AR5210 }, + { "5311", AR5K_VERSION_MAC, AR5K_SREV_AR5311 }, + { "5311A", AR5K_VERSION_MAC, AR5K_SREV_AR5311A }, +@@ -117,6 +126,7 @@ static const struct ath5k_srev_name srev + { "5418", AR5K_VERSION_MAC, AR5K_SREV_AR5418 }, + { "2425", AR5K_VERSION_MAC, AR5K_SREV_AR2425 }, + { "2417", AR5K_VERSION_MAC, AR5K_SREV_AR2417 }, ++#endif + { "xxxxx", AR5K_VERSION_MAC, AR5K_SREV_UNKNOWN }, + { "5110", AR5K_VERSION_RAD, AR5K_SREV_RAD_5110 }, + { "5111", AR5K_VERSION_RAD, AR5K_SREV_RAD_5111 }, +@@ -132,6 +142,10 @@ static const struct ath5k_srev_name srev + { "5413", AR5K_VERSION_RAD, AR5K_SREV_RAD_5413 }, + { "5424", AR5K_VERSION_RAD, AR5K_SREV_RAD_5424 }, + { "5133", AR5K_VERSION_RAD, AR5K_SREV_RAD_5133 }, ++#ifdef CONFIG_ATHEROS_AR231X ++ { "2316", AR5K_VERSION_RAD, AR5K_SREV_RAD_2316 }, ++ { "2317", AR5K_VERSION_RAD, AR5K_SREV_RAD_2317 }, ++#endif + { "xxxxx", AR5K_VERSION_RAD, AR5K_SREV_UNKNOWN }, + }; + +--- a/drivers/net/wireless/ath/ath5k/led.c ++++ b/drivers/net/wireless/ath/ath5k/led.c +@@ -163,14 +163,20 @@ int ath5k_init_leds(struct ath5k_hw *ah) + { + int ret = 0; + struct ieee80211_hw *hw = ah->hw; ++#ifndef CONFIG_ATHEROS_AR231X + struct pci_dev *pdev = ah->pdev; ++#endif + char name[ATH5K_LED_MAX_NAME_LEN + 1]; + const struct pci_device_id *match; + + if (!ah->pdev) + return 0; + ++#ifdef CONFIG_ATHEROS_AR231X ++ match = NULL; ++#else + match = pci_match_id(&ath5k_led_devices[0], pdev); ++#endif + if (match) { + __set_bit(ATH_STAT_LEDSOFT, ah->status); + ah->led_pin = ATH_PIN(match->driver_data); diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch deleted file mode 100644 index 6322952098..0000000000 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ /dev/null @@ -1,1288 +0,0 @@ -commit 6fb7eefaa4d8377e6b124435059656dd6f643e91 -Author: Karl Beldan <karl.beldan@rivierawaves.com> -Date: Tue Oct 7 15:53:38 2014 +0200 - - mac80211/trivial: fix typo in starting baserate for rts_cts_rate_idx - - Fixes: 5253ffb8 ("mac80211: always pick a basic rate to tx RTS/CTS for pre-HT rates") - Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com> - -commit b18111d911980af52bead74ee45250cc96ad5108 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Tue Oct 7 10:14:37 2014 +0530 - - ath9k: Fix crash in MCC mode - - When a channel context is removed, the hw_queue_base - is set to -1, this will result in a panic because - ath9k_chanctx_stop_queues() can be called on an interface - that is not assigned to any context yet - for example, - when trying to scan. - - Fix this issue by setting the hw_queue_base to zero - when a channel context is removed. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit e2cba8d7590e76661e86f1f0987ef9f8c13c9a6d -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:20 2014 +0530 - - ath9k: Fix flushing in MCC mode - - When we are attempting to switch to a new - channel context, the TX queues are flushed, but - the mac80211 queues are not stopped and traffic - can still come down to the driver. - - This patch fixes it by stopping the queues - assigned to the current context/vif before - trying to flush. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit 5ba8d9d2f018f2c4e23f9e68b90ca5b9d5470457 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:19 2014 +0530 - - ath9k: Fix queue handling for channel contexts - - When a full chip reset is done, all the queues - across all VIFs are stopped, but if MCC is enabled, - only the queues of the current context is awakened, - when we complete the reset. - - This results in unfairness for the inactive context. - Since frames are queued internally in the driver if - there is a context mismatch, we can awaken all the - queues when coming out of a reset. - - The VIF-specific queues are still used in flow control, - to ensure fairness when traffic is high. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit a064eaa10ca4ec58d5a405c9a7f87efc6d2fa423 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:18 2014 +0530 - - ath9k: Add ath9k_chanctx_stop_queues() - - This can be used when the queues of a context - needs to be stopped. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit b39031536aab9cb1324328cf46fa4ef940bd975f -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:17 2014 +0530 - - ath9k: Pass context to ath9k_chanctx_wake_queues() - - Change the ath9k_chanctx_wake_queues() API so - that we can pass the channel context that needs its - queues to be stopped. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit 4f82eecf73019c27537f65c160e90385e159afd8 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:16 2014 +0530 - - ath9k: Fix queue handling in flush() - - When draining of the TX queues fails, a - full HW reset is done. ath_reset() makes sure - that the queues in mac80211 are restarted, - so there is no need to wake them up again. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit 60913f4d2951f6410eed969aae4717c7ced37044 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:15 2014 +0530 - - ath9k: Remove duplicate code - - ath9k_has_tx_pending() can be used to - check if there are pending frames instead - of having duplicate code. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit fc1314c75e0558c03cb434e2af2c257caa201e76 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:14 2014 +0530 - - ath9k: Fix pending frame check - - Checking for the queue depth outside of - the TX queue lock is incorrect and in this - case, is not required since it is done inside - ath9k_has_pending_frames(). - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit b736728575af03488388e84fceac7bf0eac5dbb6 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:13 2014 +0530 - - ath9k: Check pending frames properly - - There is no need to check if the current - channel context has active ACs queued up - if the TX queue is not empty. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit 4b60af4ab4363bd79eeba94bb6bed396cf2aaf62 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Thu Oct 2 06:33:12 2014 +0530 - - ath9k: Print RoC expiration - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit 4d9f634b02e4240f86719f30e4c9e62f6a4c4d36 -Author: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Tue Sep 30 14:15:23 2014 +0530 - - ath9k: Check early for HW reset - - chan_lock is not required for checking if - we are in the middle of a HW reset, so do it - early. This also removes the small window - where the lock is dropped and reacquired. - - Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit c393d179924685d5c8c72446c5b6401f25fdb2a0 -Author: Marek Puzyniak <marek.puzyniak@tieto.com> -Date: Tue Oct 7 17:04:30 2014 +0200 - - ath9k_htc: avoid kernel panic in ath9k_hw_reset - - hw pointer of ath_hw is not assigned to proper value - in function ath9k_hw_reset what finally causes kernel panic. - This can be solved by proper initialization of ath_hw in - ath9k_init_priv. - - Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com> - Acked-by: Oleksij Rempel <linux@rempel-privat.de> - Signed-off-by: John W. Linville <linville@tuxdriver.com> - -commit 065e0b64f71632f5ad7f00c102fde09c534cfbf0 -Author: Felix Fietkau <nbd@openwrt.org> -Date: Tue Sep 30 11:00:33 2014 +0200 - - ath9k: fix getting tx duration for dynack - - On AR9003, tx control and tx status are in separate descriptor rings. - Tx duration is extracted from the tx control descriptor data, which - ar9003_hw_proc_txdesc cannot access. - - Fix getting the duration by adding a separate callback for it. - - Acked-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> - Signed-off-by: Felix Fietkau <nbd@openwrt.org> - -commit fdf9a4517b60d847b9bc0a30249efd96559fa450 -Author: Felix Fietkau <nbd@openwrt.org> -Date: Tue Sep 9 09:48:30 2014 +0200 - - ath9k_hw: fix PLL clock initialization for newer SoC - - On AR934x and newer SoC devices, the layout of the AR_RTC_PLL_CONTROL - register changed. This currently breaks at least 5/10 MHz operation. - AR933x uses the old layout. - - It might also have been causing other stability issues because of the - different location of the PLL_BYPASS bit which needs to be set during - PLL clock initialization. - - This patch also removes more instances of hardcoded register values in - favor of properly computed ones with the PLL_BYPASS bit added. - - Reported-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> - Signed-off-by: Felix Fietkau <nbd@openwrt.org> - -commit b6d1f51cd8bdc9d952147a960fbf1f261d8e4188 -Author: Felix Fietkau <nbd@openwrt.org> -Date: Mon Sep 8 18:35:08 2014 +0200 - - ath9k_hw: reduce ANI spur immunity setting on HT40 extension channel - - The cycpwr_thr1 value needs to be lower on the extension channel than on - the control channel, similar to how the register settings are programmed - in the initvals. - - Also drop the unnecessary check for HT40 - this register can always be - written. This patch has been reported to improve HT40 stability and - throughput in some environments. - - Signed-off-by: Felix Fietkau <nbd@openwrt.org> - -commit 5ad2dfbaa19aa45d29184d30c8c5dae0e110074a -Author: Felix Fietkau <nbd@openwrt.org> -Date: Mon Sep 8 18:31:26 2014 +0200 - - Revert "ath9k_hw: reduce ANI firstep range for older chips" - - This reverts commit 09efc56345be4146ab9fc87a55c837ed5d6ea1ab - - I've received reports that this change is decreasing throughput in some - rare conditions on an AR9280 based device - - Cc: stable@vger.kernel.org - Signed-off-by: Felix Fietkau <nbd@openwrt.org> - -commit 4c82fc569cf2f29e6c66d98ef4a1b0f3b6a98e9d -Author: Felix Fietkau <nbd@openwrt.org> -Date: Sat Sep 27 22:39:27 2014 +0200 - - ath9k_hw: disable hardware ad-hoc flag on ar934x rev 3 - - On AR934x rev 3, settin the ad-hoc flag completely messes up hardware - state - beacons get stuck, almost no packets make it out, hardware is - constantly reset. - - When leaving out that flag and setting up the hw like in AP mode, TSF - timers won't be automatically synced, but at least the rest works. - - AR934x rev 2 and older are not affected by this bug - - Signed-off-by: Felix Fietkau <nbd@openwrt.org> - -commit ecfb4b3fff006372ac5c40871f9bb182fd00444f -Author: Felix Fietkau <nbd@openwrt.org> -Date: Sat Sep 27 22:15:43 2014 +0200 - - ath9k: use ah->get_mac_revision for all SoC devices if available - - It is needed for AR934x as well - - Signed-off-by: Felix Fietkau <nbd@openwrt.org> - -commit c11113bc25df22898fb995d3205bdc4f27c98073 -Author: Felix Fietkau <nbd@openwrt.org> -Date: Sat Sep 27 18:04:58 2014 +0200 - - ath5k: add missing include for debug code - - Needed for calling vmalloc()/vfree() - - Signed-off-by: Felix Fietkau <nbd@openwrt.org> - -commit 83f76a9f9a42773c7eef90bb86b4b2c16b0b3755 -Author: Felix Fietkau <nbd@openwrt.org> -Date: Sat Sep 27 15:58:51 2014 +0200 - - ath5k: fix AHB kconfig dependency - - Signed-off-by: Felix Fietkau <nbd@openwrt.org> - -commit ddd67f2a5cfd73fad4b78190025402d419b9f0a9 -Author: Felix Fietkau <nbd@openwrt.org> -Date: Sat Sep 27 15:57:09 2014 +0200 - - Revert "ath5k: Remove AHB bus support" - - This reverts commit 093ec3c5337434f40d77c1af06c139da3e5ba6dc. - ---- a/drivers/net/wireless/ath/ath5k/Kconfig -+++ b/drivers/net/wireless/ath/ath5k/Kconfig -@@ -2,12 +2,14 @@ config ATH5K - tristate "Atheros 5xxx wireless cards support" - depends on m - depends on PCI && MAC80211 -+ depends on (PCI || ATHEROS_AR231X) && MAC80211 - select ATH_COMMON - select MAC80211_LEDS - select BACKPORT_LEDS_CLASS - select BACKPORT_NEW_LEDS - select BACKPORT_AVERAGE -- select ATH5K_PCI -+ select ATH5K_AHB if ATHEROS_AR231X -+ select ATH5K_PCI if !ATHEROS_AR231X - ---help--- - This module adds support for wireless adapters based on - Atheros 5xxx chipset. -@@ -52,9 +54,16 @@ config ATH5K_TRACER - - If unsure, say N. - -+config ATH5K_AHB -+ bool "Atheros 5xxx AHB bus support" -+ depends on ATHEROS_AR231X -+ ---help--- -+ This adds support for WiSoC type chipsets of the 5xxx Atheros -+ family. -+ - config ATH5K_PCI - bool "Atheros 5xxx PCI bus support" -- depends on PCI -+ depends on !ATHEROS_AR231X - ---help--- - This adds support for PCI type chipsets of the 5xxx Atheros - family. ---- /dev/null -+++ b/drivers/net/wireless/ath/ath5k/ahb.c -@@ -0,0 +1,234 @@ -+/* -+ * Copyright (c) 2008-2009 Atheros Communications Inc. -+ * Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org> -+ * -+ * Permission to use, copy, modify, and/or distribute this software for any -+ * purpose with or without fee is hereby granted, provided that the above -+ * copyright notice and this permission notice appear in all copies. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -+ */ -+ -+#include <linux/nl80211.h> -+#include <linux/platform_device.h> -+#include <linux/etherdevice.h> -+#include <linux/export.h> -+#include <ar231x_platform.h> -+#include "ath5k.h" -+#include "debug.h" -+#include "base.h" -+#include "reg.h" -+ -+/* return bus cachesize in 4B word units */ -+static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz) -+{ -+ *csz = L1_CACHE_BYTES >> 2; -+} -+ -+static bool -+ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) -+{ -+ struct ath5k_hw *ah = common->priv; -+ struct platform_device *pdev = to_platform_device(ah->dev); -+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); -+ u16 *eeprom, *eeprom_end; -+ -+ eeprom = (u16 *) bcfg->radio; -+ eeprom_end = ((void *) bcfg->config) + BOARD_CONFIG_BUFSZ; -+ -+ eeprom += off; -+ if (eeprom > eeprom_end) -+ return false; -+ -+ *data = *eeprom; -+ return true; -+} -+ -+int ath5k_hw_read_srev(struct ath5k_hw *ah) -+{ -+ struct platform_device *pdev = to_platform_device(ah->dev); -+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); -+ ah->ah_mac_srev = bcfg->devid; -+ return 0; -+} -+ -+static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) -+{ -+ struct platform_device *pdev = to_platform_device(ah->dev); -+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); -+ u8 *cfg_mac; -+ -+ if (to_platform_device(ah->dev)->id == 0) -+ cfg_mac = bcfg->config->wlan0_mac; -+ else -+ cfg_mac = bcfg->config->wlan1_mac; -+ -+ memcpy(mac, cfg_mac, ETH_ALEN); -+ return 0; -+} -+ -+static const struct ath_bus_ops ath_ahb_bus_ops = { -+ .ath_bus_type = ATH_AHB, -+ .read_cachesize = ath5k_ahb_read_cachesize, -+ .eeprom_read = ath5k_ahb_eeprom_read, -+ .eeprom_read_mac = ath5k_ahb_eeprom_read_mac, -+}; -+ -+/*Initialization*/ -+static int ath_ahb_probe(struct platform_device *pdev) -+{ -+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); -+ struct ath5k_hw *ah; -+ struct ieee80211_hw *hw; -+ struct resource *res; -+ void __iomem *mem; -+ int irq; -+ int ret = 0; -+ u32 reg; -+ -+ if (!dev_get_platdata(&pdev->dev)) { -+ dev_err(&pdev->dev, "no platform data specified\n"); -+ ret = -EINVAL; -+ goto err_out; -+ } -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (res == NULL) { -+ dev_err(&pdev->dev, "no memory resource found\n"); -+ ret = -ENXIO; -+ goto err_out; -+ } -+ -+ mem = ioremap_nocache(res->start, resource_size(res)); -+ if (mem == NULL) { -+ dev_err(&pdev->dev, "ioremap failed\n"); -+ ret = -ENOMEM; -+ goto err_out; -+ } -+ -+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ if (res == NULL) { -+ dev_err(&pdev->dev, "no IRQ resource found\n"); -+ ret = -ENXIO; -+ goto err_iounmap; -+ } -+ -+ irq = res->start; -+ -+ hw = ieee80211_alloc_hw(sizeof(struct ath5k_hw), &ath5k_hw_ops); -+ if (hw == NULL) { -+ dev_err(&pdev->dev, "no memory for ieee80211_hw\n"); -+ ret = -ENOMEM; -+ goto err_iounmap; -+ } -+ -+ ah = hw->priv; -+ ah->hw = hw; -+ ah->dev = &pdev->dev; -+ ah->iobase = mem; -+ ah->irq = irq; -+ ah->devid = bcfg->devid; -+ -+ if (bcfg->devid >= AR5K_SREV_AR2315_R6) { -+ /* Enable WMAC AHB arbitration */ -+ reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); -+ reg |= AR5K_AR2315_AHB_ARB_CTL_WLAN; -+ iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); -+ -+ /* Enable global WMAC swapping */ -+ reg = ioread32((void __iomem *) AR5K_AR2315_BYTESWAP); -+ reg |= AR5K_AR2315_BYTESWAP_WMAC; -+ iowrite32(reg, (void __iomem *) AR5K_AR2315_BYTESWAP); -+ } else { -+ /* Enable WMAC DMA access (assuming 5312 or 231x*/ -+ /* TODO: check other platforms */ -+ reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); -+ if (to_platform_device(ah->dev)->id == 0) -+ reg |= AR5K_AR5312_ENABLE_WLAN0; -+ else -+ reg |= AR5K_AR5312_ENABLE_WLAN1; -+ iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); -+ -+ /* -+ * On a dual-band AR5312, the multiband radio is only -+ * used as pass-through. Disable 2 GHz support in the -+ * driver for it -+ */ -+ if (to_platform_device(ah->dev)->id == 0 && -+ (bcfg->config->flags & (BD_WLAN0 | BD_WLAN1)) == -+ (BD_WLAN1 | BD_WLAN0)) -+ ah->ah_capabilities.cap_needs_2GHz_ovr = true; -+ else -+ ah->ah_capabilities.cap_needs_2GHz_ovr = false; -+ } -+ -+ ret = ath5k_init_ah(ah, &ath_ahb_bus_ops); -+ if (ret != 0) { -+ dev_err(&pdev->dev, "failed to attach device, err=%d\n", ret); -+ ret = -ENODEV; -+ goto err_free_hw; -+ } -+ -+ platform_set_drvdata(pdev, hw); -+ -+ return 0; -+ -+ err_free_hw: -+ ieee80211_free_hw(hw); -+ err_iounmap: -+ iounmap(mem); -+ err_out: -+ return ret; -+} -+ -+static int ath_ahb_remove(struct platform_device *pdev) -+{ -+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); -+ struct ieee80211_hw *hw = platform_get_drvdata(pdev); -+ struct ath5k_hw *ah; -+ u32 reg; -+ -+ if (!hw) -+ return 0; -+ -+ ah = hw->priv; -+ -+ if (bcfg->devid >= AR5K_SREV_AR2315_R6) { -+ /* Disable WMAC AHB arbitration */ -+ reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); -+ reg &= ~AR5K_AR2315_AHB_ARB_CTL_WLAN; -+ iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); -+ } else { -+ /*Stop DMA access */ -+ reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); -+ if (to_platform_device(ah->dev)->id == 0) -+ reg &= ~AR5K_AR5312_ENABLE_WLAN0; -+ else -+ reg &= ~AR5K_AR5312_ENABLE_WLAN1; -+ iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); -+ } -+ -+ ath5k_deinit_ah(ah); -+ iounmap(ah->iobase); -+ ieee80211_free_hw(hw); -+ -+ return 0; -+} -+ -+static struct platform_driver ath_ahb_driver = { -+ .probe = ath_ahb_probe, -+ .remove = ath_ahb_remove, -+ .driver = { -+ .name = "ar231x-wmac", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+module_platform_driver(ath_ahb_driver); ---- a/drivers/net/wireless/ath/ath5k/ath5k.h -+++ b/drivers/net/wireless/ath/ath5k/ath5k.h -@@ -1647,6 +1647,32 @@ static inline struct ath_regulatory *ath - return &(ath5k_hw_common(ah)->regulatory); - } - -+#ifdef CONFIG_ATHEROS_AR231X -+#define AR5K_AR2315_PCI_BASE ((void __iomem *)0xb0100000) -+ -+static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg) -+{ -+ /* On AR2315 and AR2317 the PCI clock domain registers -+ * are outside of the WMAC register space */ -+ if (unlikely((reg >= 0x4000) && (reg < 0x5000) && -+ (ah->ah_mac_srev >= AR5K_SREV_AR2315_R6))) -+ return AR5K_AR2315_PCI_BASE + reg; -+ -+ return ah->iobase + reg; -+} -+ -+static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) -+{ -+ return ioread32(ath5k_ahb_reg(ah, reg)); -+} -+ -+static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg) -+{ -+ iowrite32(val, ath5k_ahb_reg(ah, reg)); -+} -+ -+#else -+ - static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) - { - return ioread32(ah->iobase + reg); -@@ -1657,6 +1683,8 @@ static inline void ath5k_hw_reg_write(st - iowrite32(val, ah->iobase + reg); - } - -+#endif -+ - static inline enum ath_bus_type ath5k_get_bus_type(struct ath5k_hw *ah) - { - return ath5k_hw_common(ah)->bus_ops->ath_bus_type; ---- a/drivers/net/wireless/ath/ath5k/base.c -+++ b/drivers/net/wireless/ath/ath5k/base.c -@@ -99,6 +99,15 @@ static int ath5k_reset(struct ath5k_hw * - - /* Known SREVs */ - static const struct ath5k_srev_name srev_names[] = { -+#ifdef CONFIG_ATHEROS_AR231X -+ { "5312", AR5K_VERSION_MAC, AR5K_SREV_AR5312_R2 }, -+ { "5312", AR5K_VERSION_MAC, AR5K_SREV_AR5312_R7 }, -+ { "2313", AR5K_VERSION_MAC, AR5K_SREV_AR2313_R8 }, -+ { "2315", AR5K_VERSION_MAC, AR5K_SREV_AR2315_R6 }, -+ { "2315", AR5K_VERSION_MAC, AR5K_SREV_AR2315_R7 }, -+ { "2317", AR5K_VERSION_MAC, AR5K_SREV_AR2317_R1 }, -+ { "2317", AR5K_VERSION_MAC, AR5K_SREV_AR2317_R2 }, -+#else - { "5210", AR5K_VERSION_MAC, AR5K_SREV_AR5210 }, - { "5311", AR5K_VERSION_MAC, AR5K_SREV_AR5311 }, - { "5311A", AR5K_VERSION_MAC, AR5K_SREV_AR5311A }, -@@ -117,6 +126,7 @@ static const struct ath5k_srev_name srev - { "5418", AR5K_VERSION_MAC, AR5K_SREV_AR5418 }, - { "2425", AR5K_VERSION_MAC, AR5K_SREV_AR2425 }, - { "2417", AR5K_VERSION_MAC, AR5K_SREV_AR2417 }, -+#endif - { "xxxxx", AR5K_VERSION_MAC, AR5K_SREV_UNKNOWN }, - { "5110", AR5K_VERSION_RAD, AR5K_SREV_RAD_5110 }, - { "5111", AR5K_VERSION_RAD, AR5K_SREV_RAD_5111 }, -@@ -132,6 +142,10 @@ static const struct ath5k_srev_name srev - { "5413", AR5K_VERSION_RAD, AR5K_SREV_RAD_5413 }, - { "5424", AR5K_VERSION_RAD, AR5K_SREV_RAD_5424 }, - { "5133", AR5K_VERSION_RAD, AR5K_SREV_RAD_5133 }, -+#ifdef CONFIG_ATHEROS_AR231X -+ { "2316", AR5K_VERSION_RAD, AR5K_SREV_RAD_2316 }, -+ { "2317", AR5K_VERSION_RAD, AR5K_SREV_RAD_2317 }, -+#endif - { "xxxxx", AR5K_VERSION_RAD, AR5K_SREV_UNKNOWN }, - }; - ---- a/drivers/net/wireless/ath/ath5k/led.c -+++ b/drivers/net/wireless/ath/ath5k/led.c -@@ -163,14 +163,20 @@ int ath5k_init_leds(struct ath5k_hw *ah) - { - int ret = 0; - struct ieee80211_hw *hw = ah->hw; -+#ifndef CONFIG_ATHEROS_AR231X - struct pci_dev *pdev = ah->pdev; -+#endif - char name[ATH5K_LED_MAX_NAME_LEN + 1]; - const struct pci_device_id *match; - - if (!ah->pdev) - return 0; - -+#ifdef CONFIG_ATHEROS_AR231X -+ match = NULL; -+#else - match = pci_match_id(&ath5k_led_devices[0], pdev); -+#endif - if (match) { - __set_bit(ATH_STAT_LEDSOFT, ah->status); - ah->led_pin = ATH_PIN(match->driver_data); ---- a/drivers/net/wireless/ath/ath5k/debug.c -+++ b/drivers/net/wireless/ath/ath5k/debug.c -@@ -65,6 +65,7 @@ - - #include <linux/seq_file.h> - #include <linux/list.h> -+#include <linux/vmalloc.h> - #include "debug.h" - #include "ath5k.h" - #include "reg.h" ---- a/drivers/net/wireless/ath/ath9k/hw.c -+++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -222,31 +222,28 @@ static void ath9k_hw_read_revisions(stru - { - u32 val; - -+ if (ah->get_mac_revision) -+ ah->hw_version.macRev = ah->get_mac_revision(); -+ - switch (ah->hw_version.devid) { - case AR5416_AR9100_DEVID: - ah->hw_version.macVersion = AR_SREV_VERSION_9100; - break; - case AR9300_DEVID_AR9330: - ah->hw_version.macVersion = AR_SREV_VERSION_9330; -- if (ah->get_mac_revision) { -- ah->hw_version.macRev = ah->get_mac_revision(); -- } else { -+ if (!ah->get_mac_revision) { - val = REG_READ(ah, AR_SREV); - ah->hw_version.macRev = MS(val, AR_SREV_REVISION2); - } - return; - case AR9300_DEVID_AR9340: - ah->hw_version.macVersion = AR_SREV_VERSION_9340; -- val = REG_READ(ah, AR_SREV); -- ah->hw_version.macRev = MS(val, AR_SREV_REVISION2); - return; - case AR9300_DEVID_QCA955X: - ah->hw_version.macVersion = AR_SREV_VERSION_9550; - return; - case AR9300_DEVID_AR953X: - ah->hw_version.macVersion = AR_SREV_VERSION_9531; -- if (ah->get_mac_revision) -- ah->hw_version.macRev = ah->get_mac_revision(); - return; - } - -@@ -704,6 +701,8 @@ static void ath9k_hw_init_pll(struct ath - { - u32 pll; - -+ pll = ath9k_hw_compute_pll_control(ah, chan); -+ - if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) { - /* program BB PLL ki and kd value, ki=0x4, kd=0x40 */ - REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, -@@ -754,7 +753,8 @@ static void ath9k_hw_init_pll(struct ath - REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3, - AR_CH0_DPLL3_PHASE_SHIFT, 0x1); - -- REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); -+ REG_WRITE(ah, AR_RTC_PLL_CONTROL, -+ pll | AR_RTC_9300_PLL_BYPASS); - udelay(1000); - - /* program refdiv, nint, frac to RTC register */ -@@ -770,7 +770,8 @@ static void ath9k_hw_init_pll(struct ath - } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) { - u32 regval, pll2_divint, pll2_divfrac, refdiv; - -- REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); -+ REG_WRITE(ah, AR_RTC_PLL_CONTROL, -+ pll | AR_RTC_9300_SOC_PLL_BYPASS); - udelay(1000); - - REG_SET_BIT(ah, AR_PHY_PLL_MODE, 0x1 << 16); -@@ -843,7 +844,6 @@ static void ath9k_hw_init_pll(struct ath - udelay(1000); - } - -- pll = ath9k_hw_compute_pll_control(ah, chan); - if (AR_SREV_9565(ah)) - pll |= 0x40000; - REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll); -@@ -1192,9 +1192,12 @@ static void ath9k_hw_set_operating_mode( - - switch (opmode) { - case NL80211_IFTYPE_ADHOC: -- set |= AR_STA_ID1_ADHOC; -- REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); -- break; -+ if (!AR_SREV_9340_13(ah)) { -+ set |= AR_STA_ID1_ADHOC; -+ REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); -+ break; -+ } -+ /* fall through */ - case NL80211_IFTYPE_MESH_POINT: - case NL80211_IFTYPE_AP: - set |= AR_STA_ID1_STA_AP; ---- a/drivers/net/wireless/ath/ath9k/reg.h -+++ b/drivers/net/wireless/ath/ath9k/reg.h -@@ -903,6 +903,10 @@ - #define AR_SREV_9340(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9340)) - -+#define AR_SREV_9340_13(_ah) \ -+ (AR_SREV_9340((_ah)) && \ -+ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9340_13)) -+ - #define AR_SREV_9340_13_OR_LATER(_ah) \ - (AR_SREV_9340((_ah)) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9340_13)) -@@ -1240,12 +1244,23 @@ enum { - #define AR_CH0_DPLL3_PHASE_SHIFT_S 23 - #define AR_PHY_CCA_NOM_VAL_2GHZ -118 - -+#define AR_RTC_9300_SOC_PLL_DIV_INT 0x0000003f -+#define AR_RTC_9300_SOC_PLL_DIV_INT_S 0 -+#define AR_RTC_9300_SOC_PLL_DIV_FRAC 0x000fffc0 -+#define AR_RTC_9300_SOC_PLL_DIV_FRAC_S 6 -+#define AR_RTC_9300_SOC_PLL_REFDIV 0x01f00000 -+#define AR_RTC_9300_SOC_PLL_REFDIV_S 20 -+#define AR_RTC_9300_SOC_PLL_CLKSEL 0x06000000 -+#define AR_RTC_9300_SOC_PLL_CLKSEL_S 25 -+#define AR_RTC_9300_SOC_PLL_BYPASS 0x08000000 -+ - #define AR_RTC_9300_PLL_DIV 0x000003ff - #define AR_RTC_9300_PLL_DIV_S 0 - #define AR_RTC_9300_PLL_REFDIV 0x00003C00 - #define AR_RTC_9300_PLL_REFDIV_S 10 - #define AR_RTC_9300_PLL_CLKSEL 0x0000C000 - #define AR_RTC_9300_PLL_CLKSEL_S 14 -+#define AR_RTC_9300_PLL_BYPASS 0x00010000 - - #define AR_RTC_9160_PLL_DIV 0x000003ff - #define AR_RTC_9160_PLL_DIV_S 0 ---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c -+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c -@@ -1004,9 +1004,11 @@ static bool ar5008_hw_ani_control_new(st - case ATH9K_ANI_FIRSTEP_LEVEL:{ - u32 level = param; - -- value = level; -+ value = level * 2; - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRSTEP, value); -+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW, -+ AR_PHY_FIND_SIG_FIRSTEP_LOW, value); - - if (level != aniState->firstepLevel) { - ath_dbg(common, ANI, -@@ -1040,9 +1042,8 @@ static bool ar5008_hw_ani_control_new(st - REG_RMW_FIELD(ah, AR_PHY_TIMING5, - AR_PHY_TIMING5_CYCPWR_THR1, value); - -- if (IS_CHAN_HT40(ah->curchan)) -- REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, -- AR_PHY_EXT_TIMING5_CYCPWR_THR1, value); -+ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, -+ AR_PHY_EXT_TIMING5_CYCPWR_THR1, value - 1); - - if (level != aniState->spurImmunityLevel) { - ath_dbg(common, ANI, ---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c -@@ -517,6 +517,23 @@ static void ar9003_hw_spur_mitigate(stru - ar9003_hw_spur_mitigate_ofdm(ah, chan); - } - -+static u32 ar9003_hw_compute_pll_control_soc(struct ath_hw *ah, -+ struct ath9k_channel *chan) -+{ -+ u32 pll; -+ -+ pll = SM(0x5, AR_RTC_9300_SOC_PLL_REFDIV); -+ -+ if (chan && IS_CHAN_HALF_RATE(chan)) -+ pll |= SM(0x1, AR_RTC_9300_SOC_PLL_CLKSEL); -+ else if (chan && IS_CHAN_QUARTER_RATE(chan)) -+ pll |= SM(0x2, AR_RTC_9300_SOC_PLL_CLKSEL); -+ -+ pll |= SM(0x2c, AR_RTC_9300_SOC_PLL_DIV_INT); -+ -+ return pll; -+} -+ - static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah, - struct ath9k_channel *chan) - { -@@ -1781,7 +1798,12 @@ void ar9003_hw_attach_phy_ops(struct ath - - priv_ops->rf_set_freq = ar9003_hw_set_channel; - priv_ops->spur_mitigate_freq = ar9003_hw_spur_mitigate; -- priv_ops->compute_pll_control = ar9003_hw_compute_pll_control; -+ -+ if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) -+ priv_ops->compute_pll_control = ar9003_hw_compute_pll_control_soc; -+ else -+ priv_ops->compute_pll_control = ar9003_hw_compute_pll_control; -+ - priv_ops->set_channel_regs = ar9003_hw_set_channel_regs; - priv_ops->init_bb = ar9003_hw_init_bb; - priv_ops->process_ini = ar9003_hw_process_ini; ---- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c -+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c -@@ -381,16 +381,27 @@ static int ar9002_hw_proc_txdesc(struct - ts->evm1 = ads->AR_TxEVM1; - ts->evm2 = ads->AR_TxEVM2; - -- status = ACCESS_ONCE(ads->ds_ctl4); -- ts->duration[0] = MS(status, AR_PacketDur0); -- ts->duration[1] = MS(status, AR_PacketDur1); -- status = ACCESS_ONCE(ads->ds_ctl5); -- ts->duration[2] = MS(status, AR_PacketDur2); -- ts->duration[3] = MS(status, AR_PacketDur3); -- - return 0; - } - -+static int ar9002_hw_get_duration(struct ath_hw *ah, const void *ds, int index) -+{ -+ struct ar5416_desc *ads = AR5416DESC(ds); -+ -+ switch (index) { -+ case 0: -+ return MS(ACCESS_ONCE(ads->ds_ctl4), AR_PacketDur0); -+ case 1: -+ return MS(ACCESS_ONCE(ads->ds_ctl4), AR_PacketDur1); -+ case 2: -+ return MS(ACCESS_ONCE(ads->ds_ctl5), AR_PacketDur2); -+ case 3: -+ return MS(ACCESS_ONCE(ads->ds_ctl5), AR_PacketDur3); -+ default: -+ return -1; -+ } -+} -+ - void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, - u32 size, u32 flags) - { -@@ -413,4 +424,5 @@ void ar9002_hw_attach_mac_ops(struct ath - ops->get_isr = ar9002_hw_get_isr; - ops->set_txdesc = ar9002_set_txdesc; - ops->proc_txdesc = ar9002_hw_proc_txdesc; -+ ops->get_duration = ar9002_hw_get_duration; - } ---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c -@@ -355,11 +355,9 @@ static int ar9003_hw_proc_txdesc(struct - struct ath_tx_status *ts) - { - struct ar9003_txs *ads; -- struct ar9003_txc *adc; - u32 status; - - ads = &ah->ts_ring[ah->ts_tail]; -- adc = (struct ar9003_txc *)ads; - - status = ACCESS_ONCE(ads->status8); - if ((status & AR_TxDone) == 0) -@@ -428,18 +426,29 @@ static int ar9003_hw_proc_txdesc(struct - ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11); - ts->ts_rssi_ext2 = MS(status, AR_TxRSSIAnt12); - -- status = ACCESS_ONCE(adc->ctl15); -- ts->duration[0] = MS(status, AR_PacketDur0); -- ts->duration[1] = MS(status, AR_PacketDur1); -- status = ACCESS_ONCE(adc->ctl16); -- ts->duration[2] = MS(status, AR_PacketDur2); -- ts->duration[3] = MS(status, AR_PacketDur3); -- - memset(ads, 0, sizeof(*ads)); - - return 0; - } - -+static int ar9003_hw_get_duration(struct ath_hw *ah, const void *ds, int index) -+{ -+ const struct ar9003_txc *adc = ds; -+ -+ switch (index) { -+ case 0: -+ return MS(ACCESS_ONCE(adc->ctl15), AR_PacketDur0); -+ case 1: -+ return MS(ACCESS_ONCE(adc->ctl15), AR_PacketDur1); -+ case 2: -+ return MS(ACCESS_ONCE(adc->ctl16), AR_PacketDur2); -+ case 3: -+ return MS(ACCESS_ONCE(adc->ctl16), AR_PacketDur3); -+ default: -+ return 0; -+ } -+} -+ - void ar9003_hw_attach_mac_ops(struct ath_hw *hw) - { - struct ath_hw_ops *ops = ath9k_hw_ops(hw); -@@ -449,6 +458,7 @@ void ar9003_hw_attach_mac_ops(struct ath - ops->get_isr = ar9003_hw_get_isr; - ops->set_txdesc = ar9003_set_txdesc; - ops->proc_txdesc = ar9003_hw_proc_txdesc; -+ ops->get_duration = ar9003_hw_get_duration; - } - - void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size) ---- a/drivers/net/wireless/ath/ath9k/dynack.c -+++ b/drivers/net/wireless/ath/ath9k/dynack.c -@@ -202,7 +202,7 @@ void ath_dynack_sample_tx_ts(struct ath_ - ridx = ts->ts_rateindex; - - da->st_rbf.ts[da->st_rbf.t_rb].tstamp = ts->ts_tstamp; -- da->st_rbf.ts[da->st_rbf.t_rb].dur = ts->duration[ts->ts_rateindex]; -+ da->st_rbf.ts[da->st_rbf.t_rb].dur = ts->duration; - ether_addr_copy(da->st_rbf.addr[da->st_rbf.t_rb].h_dest, hdr->addr1); - ether_addr_copy(da->st_rbf.addr[da->st_rbf.t_rb].h_src, hdr->addr2); - ---- a/drivers/net/wireless/ath/ath9k/hw-ops.h -+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h -@@ -67,6 +67,12 @@ static inline int ath9k_hw_txprocdesc(st - return ath9k_hw_ops(ah)->proc_txdesc(ah, ds, ts); - } - -+static inline int ath9k_hw_get_duration(struct ath_hw *ah, const void *ds, -+ int index) -+{ -+ return ath9k_hw_ops(ah)->get_duration(ah, ds, index); -+} -+ - static inline void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf) - { ---- a/drivers/net/wireless/ath/ath9k/hw.h -+++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -691,6 +691,7 @@ struct ath_hw_ops { - struct ath_tx_info *i); - int (*proc_txdesc)(struct ath_hw *ah, void *ds, - struct ath_tx_status *ts); -+ int (*get_duration)(struct ath_hw *ah, const void *ds, int index); - void (*antdiv_comb_conf_get)(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf); - void (*antdiv_comb_conf_set)(struct ath_hw *ah, ---- a/drivers/net/wireless/ath/ath9k/mac.h -+++ b/drivers/net/wireless/ath/ath9k/mac.h -@@ -121,7 +121,7 @@ struct ath_tx_status { - u32 evm0; - u32 evm1; - u32 evm2; -- u32 duration[4]; -+ u32 duration; - }; - - struct ath_rx_status { ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -683,6 +683,8 @@ static void ath_tx_process_buffer(struct - if (bf_is_ampdu_not_probing(bf)) - txq->axq_ampdu_depth--; - -+ ts->duration = ath9k_hw_get_duration(sc->sc_ah, bf->bf_desc, -+ ts->ts_rateindex); - if (!bf_isampdu(bf)) { - if (!flush) { - info = IEEE80211_SKB_CB(bf->bf_mpdu); ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -455,7 +455,8 @@ void ath9k_p2p_bss_info_changed(struct a - void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, - struct sk_buff *skb); - void ath9k_p2p_ps_timer(void *priv); --void ath9k_chanctx_wake_queues(struct ath_softc *sc); -+void ath9k_chanctx_wake_queues(struct ath_softc *sc, struct ath_chanctx *ctx); -+void ath9k_chanctx_stop_queues(struct ath_softc *sc, struct ath_chanctx *ctx); - void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx); - - void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, -@@ -525,7 +526,12 @@ static inline void ath9k_beacon_add_noa( - static inline void ath9k_p2p_ps_timer(struct ath_softc *sc) - { - } --static inline void ath9k_chanctx_wake_queues(struct ath_softc *sc) -+static inline void ath9k_chanctx_wake_queues(struct ath_softc *sc, -+ struct ath_chanctx *ctx) -+{ -+} -+static inline void ath9k_chanctx_stop_queues(struct ath_softc *sc, -+ struct ath_chanctx *ctx) - { - } - static inline void ath_chanctx_check_active(struct ath_softc *sc, ---- a/drivers/net/wireless/ath/ath9k/channel.c -+++ b/drivers/net/wireless/ath/ath9k/channel.c -@@ -761,6 +761,13 @@ void ath_offchannel_next(struct ath_soft - - void ath_roc_complete(struct ath_softc *sc, bool abort) - { -+ struct ath_common *common = ath9k_hw_common(sc->sc_ah); -+ -+ if (abort) -+ ath_dbg(common, CHAN_CTX, "RoC aborted\n"); -+ else -+ ath_dbg(common, CHAN_CTX, "RoC expired\n"); -+ - sc->offchannel.roc_vif = NULL; - sc->offchannel.roc_chan = NULL; - if (!abort) -@@ -1037,9 +1044,11 @@ static void ath_offchannel_channel_chang - void ath_chanctx_set_next(struct ath_softc *sc, bool force) - { - struct ath_common *common = ath9k_hw_common(sc->sc_ah); -+ struct ath_chanctx *old_ctx; - struct timespec ts; - bool measure_time = false; - bool send_ps = false; -+ bool queues_stopped = false; - - spin_lock_bh(&sc->chan_lock); - if (!sc->next_chan) { -@@ -1069,6 +1078,10 @@ void ath_chanctx_set_next(struct ath_sof - getrawmonotonic(&ts); - measure_time = true; - } -+ -+ ath9k_chanctx_stop_queues(sc, sc->cur_chan); -+ queues_stopped = true; -+ - __ath9k_flush(sc->hw, ~0, true); - - if (ath_chanctx_send_ps_frame(sc, true)) -@@ -1082,6 +1095,7 @@ void ath_chanctx_set_next(struct ath_sof - sc->cur_chan->tsf_val = ath9k_hw_gettsf64(sc->sc_ah); - } - } -+ old_ctx = sc->cur_chan; - sc->cur_chan = sc->next_chan; - sc->cur_chan->stopped = false; - sc->next_chan = NULL; -@@ -1104,7 +1118,16 @@ void ath_chanctx_set_next(struct ath_sof - if (measure_time) - sc->sched.channel_switch_time = - ath9k_hw_get_tsf_offset(&ts, NULL); -+ /* -+ * A reset will ensure that all queues are woken up, -+ * so there is no need to awaken them again. -+ */ -+ goto out; - } -+ -+ if (queues_stopped) -+ ath9k_chanctx_wake_queues(sc, old_ctx); -+out: - if (send_ps) - ath_chanctx_send_ps_frame(sc, false); - -@@ -1170,18 +1193,37 @@ bool ath9k_is_chanctx_enabled(void) - /* Queue management */ - /********************/ - --void ath9k_chanctx_wake_queues(struct ath_softc *sc) -+void ath9k_chanctx_stop_queues(struct ath_softc *sc, struct ath_chanctx *ctx) -+{ -+ struct ath_hw *ah = sc->sc_ah; -+ int i; -+ -+ if (ctx == &sc->offchannel.chan) { -+ ieee80211_stop_queue(sc->hw, -+ sc->hw->offchannel_tx_hw_queue); -+ } else { -+ for (i = 0; i < IEEE80211_NUM_ACS; i++) -+ ieee80211_stop_queue(sc->hw, -+ ctx->hw_queue_base + i); -+ } -+ -+ if (ah->opmode == NL80211_IFTYPE_AP) -+ ieee80211_stop_queue(sc->hw, sc->hw->queues - 2); -+} -+ -+ -+void ath9k_chanctx_wake_queues(struct ath_softc *sc, struct ath_chanctx *ctx) - { - struct ath_hw *ah = sc->sc_ah; - int i; - -- if (sc->cur_chan == &sc->offchannel.chan) { -+ if (ctx == &sc->offchannel.chan) { - ieee80211_wake_queue(sc->hw, - sc->hw->offchannel_tx_hw_queue); - } else { - for (i = 0; i < IEEE80211_NUM_ACS; i++) - ieee80211_wake_queue(sc->hw, -- sc->cur_chan->hw_queue_base + i); -+ ctx->hw_queue_base + i); - } - - if (ah->opmode == NL80211_IFTYPE_AP) ---- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c -+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c -@@ -464,6 +464,7 @@ static int ath9k_init_priv(struct ath9k_ - return -ENOMEM; - - ah->dev = priv->dev; -+ ah->hw = priv->hw; - ah->hw_version.devid = devid; - ah->hw_version.usbdev = drv_info; - ah->ah_flags |= AH_USE_EEPROM; ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -60,8 +60,10 @@ static bool ath9k_has_pending_frames(str - - spin_lock_bh(&txq->axq_lock); - -- if (txq->axq_depth) -+ if (txq->axq_depth) { - pending = true; -+ goto out; -+ } - - if (txq->mac80211_qnum >= 0) { - struct list_head *list; -@@ -70,6 +72,7 @@ static bool ath9k_has_pending_frames(str - if (!list_empty(list)) - pending = true; - } -+out: - spin_unlock_bh(&txq->axq_lock); - return pending; - } -@@ -261,12 +264,7 @@ static bool ath_complete_reset(struct at - - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); -- -- if (!ath9k_is_chanctx_enabled()) -- ieee80211_wake_queues(sc->hw); -- else -- ath9k_chanctx_wake_queues(sc); -- -+ ieee80211_wake_queues(sc->hw); - ath9k_p2p_ps_timer(sc); - - return true; -@@ -1971,9 +1969,6 @@ static bool ath9k_has_tx_pending(struct - if (!ATH_TXQ_SETUP(sc, i)) - continue; - -- if (!sc->tx.txq[i].axq_depth) -- continue; -- - npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); - if (npend) - break; -@@ -1999,7 +1994,6 @@ void __ath9k_flush(struct ieee80211_hw * - struct ath_common *common = ath9k_hw_common(ah); - int timeout = HZ / 5; /* 200 ms */ - bool drain_txq; -- int i; - - cancel_delayed_work_sync(&sc->tx_complete_work); - -@@ -2027,10 +2021,6 @@ void __ath9k_flush(struct ieee80211_hw * - ath_reset(sc); - - ath9k_ps_restore(sc); -- for (i = 0; i < IEEE80211_NUM_ACS; i++) { -- ieee80211_wake_queue(sc->hw, -- sc->cur_chan->hw_queue_base + i); -- } - } - - ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0); -@@ -2039,16 +2029,8 @@ void __ath9k_flush(struct ieee80211_hw * - static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw) - { - struct ath_softc *sc = hw->priv; -- int i; -- -- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { -- if (!ATH_TXQ_SETUP(sc, i)) -- continue; - -- if (ath9k_has_pending_frames(sc, &sc->tx.txq[i])) -- return true; -- } -- return false; -+ return ath9k_has_tx_pending(sc); - } - - static int ath9k_tx_last_beacon(struct ieee80211_hw *hw) -@@ -2350,7 +2332,7 @@ static void ath9k_remove_chanctx(struct - conf->def.chan->center_freq); - - ctx->assigned = false; -- ctx->hw_queue_base = -1; -+ ctx->hw_queue_base = 0; - ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_UNASSIGN); - - mutex_unlock(&sc->mutex); ---- a/net/mac80211/rate.c -+++ b/net/mac80211/rate.c -@@ -448,7 +448,7 @@ static void rate_fixup_ratelist(struct i - */ - if (!(rates[0].flags & IEEE80211_TX_RC_MCS)) { - u32 basic_rates = vif->bss_conf.basic_rates; -- s8 baserate = basic_rates ? ffs(basic_rates - 1) : 0; -+ s8 baserate = basic_rates ? ffs(basic_rates) - 1 : 0; - - rate = &sband->bitrates[rates[0].idx]; - diff --git a/package/kernel/mac80211/patches/301-ath5k-fix-AHB-kconfig-dependency.patch b/package/kernel/mac80211/patches/301-ath5k-fix-AHB-kconfig-dependency.patch new file mode 100644 index 0000000000..5db28be135 --- /dev/null +++ b/package/kernel/mac80211/patches/301-ath5k-fix-AHB-kconfig-dependency.patch @@ -0,0 +1,37 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 27 Sep 2014 15:58:51 +0200 +Subject: [PATCH] ath5k: fix AHB kconfig dependency + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + +--- a/drivers/net/wireless/ath/ath5k/Kconfig ++++ b/drivers/net/wireless/ath/ath5k/Kconfig +@@ -7,8 +7,8 @@ config ATH5K + select BACKPORT_LEDS_CLASS + select BACKPORT_NEW_LEDS + select BACKPORT_AVERAGE +- select ATH5K_AHB if (ATHEROS_AR231X && !PCI) +- select ATH5K_PCI if (!ATHEROS_AR231X && PCI) ++ select ATH5K_AHB if ATHEROS_AR231X ++ select ATH5K_PCI if !ATHEROS_AR231X + ---help--- + This module adds support for wireless adapters based on + Atheros 5xxx chipset. +@@ -55,14 +55,14 @@ config ATH5K_TRACER + + config ATH5K_AHB + bool "Atheros 5xxx AHB bus support" +- depends on (ATHEROS_AR231X && !PCI) ++ depends on ATHEROS_AR231X + ---help--- + This adds support for WiSoC type chipsets of the 5xxx Atheros + family. + + config ATH5K_PCI + bool "Atheros 5xxx PCI bus support" +- depends on (!ATHEROS_AR231X && PCI) ++ depends on !ATHEROS_AR231X + ---help--- + This adds support for PCI type chipsets of the 5xxx Atheros + family. diff --git a/package/kernel/mac80211/patches/302-mac80211-trivial-fix-typo-in-starting-baserate-for-r.patch b/package/kernel/mac80211/patches/302-mac80211-trivial-fix-typo-in-starting-baserate-for-r.patch new file mode 100644 index 0000000000..c4c416d996 --- /dev/null +++ b/package/kernel/mac80211/patches/302-mac80211-trivial-fix-typo-in-starting-baserate-for-r.patch @@ -0,0 +1,20 @@ +From: Karl Beldan <karl.beldan@rivierawaves.com> +Date: Tue, 7 Oct 2014 15:53:38 +0200 +Subject: [PATCH] mac80211/trivial: fix typo in starting baserate for + rts_cts_rate_idx + +Fixes: 5253ffb8 ("mac80211: always pick a basic rate to tx RTS/CTS for pre-HT rates") +Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com> +--- + +--- a/net/mac80211/rate.c ++++ b/net/mac80211/rate.c +@@ -448,7 +448,7 @@ static void rate_fixup_ratelist(struct i + */ + if (!(rates[0].flags & IEEE80211_TX_RC_MCS)) { + u32 basic_rates = vif->bss_conf.basic_rates; +- s8 baserate = basic_rates ? ffs(basic_rates - 1) : 0; ++ s8 baserate = basic_rates ? ffs(basic_rates) - 1 : 0; + + rate = &sband->bitrates[rates[0].idx]; + diff --git a/package/kernel/mac80211/patches/303-ath9k-Use-sta_state-callback.patch b/package/kernel/mac80211/patches/303-ath9k-Use-sta_state-callback.patch new file mode 100644 index 0000000000..03f1304e87 --- /dev/null +++ b/package/kernel/mac80211/patches/303-ath9k-Use-sta_state-callback.patch @@ -0,0 +1,55 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:08 +0530 +Subject: [PATCH] ath9k: Use sta_state() callback + +Instead of using the sta_add()/sta_remove() callbacks, +use the sta_state() callback since this gives +more fine-grained control. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -1547,6 +1547,31 @@ static int ath9k_sta_remove(struct ieee8 + return 0; + } + ++static int ath9k_sta_state(struct ieee80211_hw *hw, ++ struct ieee80211_vif *vif, ++ struct ieee80211_sta *sta, ++ enum ieee80211_sta_state old_state, ++ enum ieee80211_sta_state new_state) ++{ ++ struct ath_softc *sc = hw->priv; ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); ++ int ret = 0; ++ ++ if (old_state == IEEE80211_STA_AUTH && ++ new_state == IEEE80211_STA_ASSOC) { ++ ret = ath9k_sta_add(hw, vif, sta); ++ ath_dbg(common, CONFIG, ++ "Add station: %pM\n", sta->addr); ++ } else if (old_state == IEEE80211_STA_ASSOC && ++ new_state == IEEE80211_STA_AUTH) { ++ ret = ath9k_sta_remove(hw, vif, sta); ++ ath_dbg(common, CONFIG, ++ "Remove station: %pM\n", sta->addr); ++ } ++ ++ return ret; ++} ++ + static void ath9k_sta_set_tx_filter(struct ath_hw *ah, + struct ath_node *an, + bool set) +@@ -2471,8 +2496,7 @@ struct ieee80211_ops ath9k_ops = { + .remove_interface = ath9k_remove_interface, + .config = ath9k_config, + .configure_filter = ath9k_configure_filter, +- .sta_add = ath9k_sta_add, +- .sta_remove = ath9k_sta_remove, ++ .sta_state = ath9k_sta_state, + .sta_notify = ath9k_sta_notify, + .conf_tx = ath9k_conf_tx, + .bss_info_changed = ath9k_bss_info_changed, diff --git a/package/kernel/mac80211/patches/304-ath9k-Enable-multi-channel-properly.patch b/package/kernel/mac80211/patches/304-ath9k-Enable-multi-channel-properly.patch new file mode 100644 index 0000000000..e743eb8d83 --- /dev/null +++ b/package/kernel/mac80211/patches/304-ath9k-Enable-multi-channel-properly.patch @@ -0,0 +1,82 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:09 +0530 +Subject: [PATCH] ath9k: Enable multi-channel properly + +In MCC mode, currently the decision to enable +the multi-channel state machine is done +based on the association status if one of +the interfaces assigned to a context is in +station mode. + +This allows the driver to switch to the other +context before the current station is able to +complete the 4-way handshake in case it is +required and this causes problems. + +Instead, enable multi-channel mode when the +station moves to the authorized state. This +disallows an early switch to the other channel. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -362,7 +362,7 @@ enum ath_chanctx_event { + ATH_CHANCTX_EVENT_BEACON_SENT, + ATH_CHANCTX_EVENT_TSF_TIMER, + ATH_CHANCTX_EVENT_BEACON_RECEIVED, +- ATH_CHANCTX_EVENT_ASSOC, ++ ATH_CHANCTX_EVENT_AUTHORIZED, + ATH_CHANCTX_EVENT_SWITCH, + ATH_CHANCTX_EVENT_ASSIGN, + ATH_CHANCTX_EVENT_UNASSIGN, +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -171,7 +171,7 @@ static const char *chanctx_event_string( + case_rtn_string(ATH_CHANCTX_EVENT_BEACON_SENT); + case_rtn_string(ATH_CHANCTX_EVENT_TSF_TIMER); + case_rtn_string(ATH_CHANCTX_EVENT_BEACON_RECEIVED); +- case_rtn_string(ATH_CHANCTX_EVENT_ASSOC); ++ case_rtn_string(ATH_CHANCTX_EVENT_AUTHORIZED); + case_rtn_string(ATH_CHANCTX_EVENT_SWITCH); + case_rtn_string(ATH_CHANCTX_EVENT_ASSIGN); + case_rtn_string(ATH_CHANCTX_EVENT_UNASSIGN); +@@ -510,7 +510,7 @@ void ath_chanctx_event(struct ath_softc + + ath_chanctx_setup_timer(sc, tsf_time); + break; +- case ATH_CHANCTX_EVENT_ASSOC: ++ case ATH_CHANCTX_EVENT_AUTHORIZED: + if (sc->sched.state != ATH_CHANCTX_STATE_FORCE_ACTIVE || + avp->chanctx != sc->cur_chan) + break; +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -1569,6 +1569,13 @@ static int ath9k_sta_state(struct ieee80 + "Remove station: %pM\n", sta->addr); + } + ++ if (ath9k_is_chanctx_enabled()) { ++ if (old_state == IEEE80211_STA_ASSOC && ++ new_state == IEEE80211_STA_AUTHORIZED) ++ ath_chanctx_event(sc, vif, ++ ATH_CHANCTX_EVENT_AUTHORIZED); ++ } ++ + return ret; + } + +@@ -1761,12 +1768,6 @@ static void ath9k_bss_info_changed(struc + avp->assoc = bss_conf->assoc; + + ath9k_calculate_summary_state(sc, avp->chanctx); +- +- if (ath9k_is_chanctx_enabled()) { +- if (bss_conf->assoc) +- ath_chanctx_event(sc, vif, +- ATH_CHANCTX_EVENT_ASSOC); +- } + } + + if (changed & BSS_CHANGED_IBSS) { diff --git a/package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch b/package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch new file mode 100644 index 0000000000..36da40402a --- /dev/null +++ b/package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch @@ -0,0 +1,37 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:10 +0530 +Subject: [PATCH] ath9k: Process beacons properly + +When the current operating channel context has +been marked as ATH_CHANCTX_STATE_FORCE_ACTIVE, +do not process beacons that might be received, +since we have to wait for the station to become +authorized. + +Also, since the cached TSF value will be zero +initially do not rearm the timer in this +case when a beacon is received, since it results +in spurious values. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -495,10 +495,15 @@ void ath_chanctx_event(struct ath_softc + sc->cur_chan == &sc->offchannel.chan) + break; + +- ath_chanctx_adjust_tbtt_delta(sc); + sc->sched.beacon_pending = false; + sc->sched.beacon_miss = 0; + ++ if (sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE || ++ !sc->cur_chan->tsf_val) ++ break; ++ ++ ath_chanctx_adjust_tbtt_delta(sc); ++ + /* TSF time might have been updated by the incoming beacon, + * need update the channel switch timer to reflect the change. + */ diff --git a/package/kernel/mac80211/patches/306-ath9k-Unify-reset-API.patch b/package/kernel/mac80211/patches/306-ath9k-Unify-reset-API.patch new file mode 100644 index 0000000000..6460a32802 --- /dev/null +++ b/package/kernel/mac80211/patches/306-ath9k-Unify-reset-API.patch @@ -0,0 +1,108 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:11 +0530 +Subject: [PATCH] ath9k: Unify reset API + +Instead of having ath_reset_internal() and ath_reset() +as two separate calls to perform a HW reset, have +one function. This makes sure that the behavior will +be the same at all callsites. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -540,7 +540,6 @@ static inline void ath_chanctx_check_act + + #endif /* CPTCFG_ATH9K_CHANNEL_CONTEXT */ + +-int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan); + void ath_startrecv(struct ath_softc *sc); + bool ath_stoprecv(struct ath_softc *sc); + u32 ath_calcrxfilter(struct ath_softc *sc); +@@ -1069,7 +1068,7 @@ void ath9k_tasklet(unsigned long data); + int ath_cabq_update(struct ath_softc *); + u8 ath9k_parse_mpdudensity(u8 mpdudensity); + irqreturn_t ath_isr(int irq, void *dev); +-int ath_reset(struct ath_softc *sc); ++int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan); + void ath_cancel_work(struct ath_softc *sc); + void ath_restart_work(struct ath_softc *sc); + int ath9k_init_device(u16 devid, struct ath_softc *sc, +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -66,7 +66,7 @@ static int ath_set_channel(struct ath_so + } + + hchan = &sc->sc_ah->channels[pos]; +- r = ath_reset_internal(sc, hchan); ++ r = ath_reset(sc, hchan); + if (r) + return r; + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -270,7 +270,7 @@ static bool ath_complete_reset(struct at + return true; + } + +-int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) ++static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) + { + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); +@@ -598,12 +598,12 @@ chip_reset: + #undef SCHED_INTR + } + +-int ath_reset(struct ath_softc *sc) ++int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan) + { + int r; + + ath9k_ps_wakeup(sc); +- r = ath_reset_internal(sc, NULL); ++ r = ath_reset_internal(sc, hchan); + ath9k_ps_restore(sc); + + return r; +@@ -623,7 +623,9 @@ void ath_reset_work(struct work_struct * + { + struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work); + +- ath_reset(sc); ++ ath9k_ps_wakeup(sc); ++ ath_reset_internal(sc, NULL); ++ ath9k_ps_restore(sc); + } + + /**********************/ +@@ -2044,7 +2046,7 @@ void __ath9k_flush(struct ieee80211_hw * + spin_unlock_bh(&sc->sc_pcu_lock); + + if (!drain_txq) +- ath_reset(sc); ++ ath_reset(sc, NULL); + + ath9k_ps_restore(sc); + } +--- a/drivers/net/wireless/ath/ath9k/tx99.c ++++ b/drivers/net/wireless/ath/ath9k/tx99.c +@@ -99,7 +99,7 @@ static struct sk_buff *ath9k_build_tx99_ + + static void ath9k_tx99_deinit(struct ath_softc *sc) + { +- ath_reset(sc); ++ ath_reset(sc, NULL); + + ath9k_ps_wakeup(sc); + ath9k_tx99_stop(sc); +@@ -127,7 +127,7 @@ static int ath9k_tx99_init(struct ath_so + memset(&txctl, 0, sizeof(txctl)); + txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; + +- ath_reset(sc); ++ ath_reset(sc, NULL); + + ath9k_ps_wakeup(sc); + diff --git a/package/kernel/mac80211/patches/307-ath9k-Set-ATH_OP_HW_RESET-before-HW-reset.patch b/package/kernel/mac80211/patches/307-ath9k-Set-ATH_OP_HW_RESET-before-HW-reset.patch new file mode 100644 index 0000000000..75a2ab5878 --- /dev/null +++ b/package/kernel/mac80211/patches/307-ath9k-Set-ATH_OP_HW_RESET-before-HW-reset.patch @@ -0,0 +1,55 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:12 +0530 +Subject: [PATCH] ath9k: Set ATH_OP_HW_RESET before HW reset + +When a HW reset is done, the interrupt tasklet is +disabled before ISRs are disabled in the HW. This +allows a small window where the HW can still generate +interrupts. Since the tasklet is disabled and not killed, +it is not scheduled but deferred for execution at a later +time. + +This happens because ATH_OP_HW_RESET is not set when ath_reset() +is called. When the hw_reset_work workqueue is used, this +problem doesn't arise because ATH_OP_HW_RESET is set +and the ISR bails out. + +Set ATH_OP_HW_RESET properly in ath_reset() to avoid +this race - all the ath_reset_internal() callers have +been converted to use ath_reset() in the previous patch. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -598,10 +598,17 @@ chip_reset: + #undef SCHED_INTR + } + ++/* ++ * This function is called when a HW reset cannot be deferred ++ * and has to be immediate. ++ */ + int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan) + { ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); + int r; + ++ set_bit(ATH_OP_HW_RESET, &common->op_flags); ++ + ath9k_ps_wakeup(sc); + r = ath_reset_internal(sc, hchan); + ath9k_ps_restore(sc); +@@ -609,6 +616,11 @@ int ath_reset(struct ath_softc *sc, stru + return r; + } + ++/* ++ * When a HW reset can be deferred, it is added to the ++ * hw_reset_work workqueue, but we set ATH_OP_HW_RESET before ++ * queueing. ++ */ + void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type) + { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); diff --git a/package/kernel/mac80211/patches/308-ath9k-Disable-beacon-tasklet-during-reset.patch b/package/kernel/mac80211/patches/308-ath9k-Disable-beacon-tasklet-during-reset.patch new file mode 100644 index 0000000000..faf282dcde --- /dev/null +++ b/package/kernel/mac80211/patches/308-ath9k-Disable-beacon-tasklet-during-reset.patch @@ -0,0 +1,29 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:13 +0530 +Subject: [PATCH] ath9k: Disable beacon tasklet during reset + +When a chip reset is done, all running timers, +tasklets etc. are stopped but the beacon tasklet +is left running. Fix this. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -281,6 +281,7 @@ static int ath_reset_internal(struct ath + __ath_cancel_work(sc); + + tasklet_disable(&sc->intr_tq); ++ tasklet_disable(&sc->bcon_tasklet); + spin_lock_bh(&sc->sc_pcu_lock); + + if (!sc->cur_chan->offchannel) { +@@ -326,6 +327,7 @@ static int ath_reset_internal(struct ath + + out: + spin_unlock_bh(&sc->sc_pcu_lock); ++ tasklet_enable(&sc->bcon_tasklet); + tasklet_enable(&sc->intr_tq); + + return r; diff --git a/package/kernel/mac80211/patches/309-ath9k-Clear-NoA-schedule-properly.patch b/package/kernel/mac80211/patches/309-ath9k-Clear-NoA-schedule-properly.patch new file mode 100644 index 0000000000..6089d60a40 --- /dev/null +++ b/package/kernel/mac80211/patches/309-ath9k-Clear-NoA-schedule-properly.patch @@ -0,0 +1,36 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:14 +0530 +Subject: [PATCH] ath9k: Clear NoA schedule properly + +When an active context transitions to inactive +state, the NoA schedule needs to be removed +for the context that has beaconing enabled. +Not doing this will affect p2p clients. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -356,6 +356,21 @@ void ath_chanctx_event(struct ath_softc + "Move chanctx state from WAIT_FOR_TIMER to WAIT_FOR_BEACON\n"); + } + ++ /* ++ * When a context becomes inactive, for example, ++ * disassociation of a station context, the NoA ++ * attribute needs to be removed from subsequent ++ * beacons. ++ */ ++ if (!ctx->active && avp->noa_duration && ++ sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) { ++ avp->noa_duration = 0; ++ avp->periodic_noa = false; ++ ++ ath_dbg(common, CHAN_CTX, ++ "Clearing NoA schedule\n"); ++ } ++ + if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) + break; + diff --git a/package/kernel/mac80211/patches/310-ath9k-Use-configurable-timeout-for-flush.patch b/package/kernel/mac80211/patches/310-ath9k-Use-configurable-timeout-for-flush.patch new file mode 100644 index 0000000000..3a2c41be19 --- /dev/null +++ b/package/kernel/mac80211/patches/310-ath9k-Use-configurable-timeout-for-flush.patch @@ -0,0 +1,57 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:15 +0530 +Subject: [PATCH] ath9k: Use configurable timeout for flush + +The timeout value for flushing the TX queues +is hardcoded at 200ms right now. Use a channel +context-specific value instead to allow adjustments +to the timeout in case MCC is enabled. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -345,6 +345,7 @@ struct ath_chanctx { + u64 tsf_val; + u32 last_beacon; + ++ int flush_timeout; + u16 txpower; + bool offchannel; + bool stopped; +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -117,6 +117,7 @@ void ath_chanctx_init(struct ath_softc * + cfg80211_chandef_create(&ctx->chandef, chan, NL80211_CHAN_HT20); + INIT_LIST_HEAD(&ctx->vifs); + ctx->txpower = ATH_TXPOWER_MAX; ++ ctx->flush_timeout = HZ / 5; /* 200ms */ + for (j = 0; j < ARRAY_SIZE(ctx->acq); j++) + INIT_LIST_HEAD(&ctx->acq[j]); + } +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -2034,7 +2034,7 @@ void __ath9k_flush(struct ieee80211_hw * + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); +- int timeout = HZ / 5; /* 200 ms */ ++ int timeout; + bool drain_txq; + + cancel_delayed_work_sync(&sc->tx_complete_work); +@@ -2049,6 +2049,13 @@ void __ath9k_flush(struct ieee80211_hw * + return; + } + ++ spin_lock_bh(&sc->chan_lock); ++ timeout = sc->cur_chan->flush_timeout; ++ spin_unlock_bh(&sc->chan_lock); ++ ++ ath_dbg(common, CHAN_CTX, ++ "Flush timeout: %d\n", jiffies_to_msecs(timeout)); ++ + if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc), + timeout) > 0) + drop = false; diff --git a/package/kernel/mac80211/patches/311-ath9k-Fix-MCC-flush-timeout.patch b/package/kernel/mac80211/patches/311-ath9k-Fix-MCC-flush-timeout.patch new file mode 100644 index 0000000000..020ac1afbc --- /dev/null +++ b/package/kernel/mac80211/patches/311-ath9k-Fix-MCC-flush-timeout.patch @@ -0,0 +1,68 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:16 +0530 +Subject: [PATCH] ath9k: Fix MCC flush timeout + +In MCC mode, the duration for a channel context +is half the beacon interval and having a large +flush timeout will adversely affect GO operation, +since the default value of 200ms will overshoot +the advertised NoA absence duration. + +The scheduler initiates a channel context switch +only when the slot duration for the current +context expires, so there is no possibility of +having a fixed timeout for flush. + +Since the channel_switch_time is added to the +absence duration when the GO sets up the NoA +attribute, this is the maximum time that we +have to flush the TX queues. The duration is very +small, but we don't have a choice in MCC mode. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -199,6 +199,7 @@ static const char *chanctx_state_string( + void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx) + { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); ++ struct ath_chanctx *ictx; + struct ath_vif *avp; + bool active = false; + u8 n_active = 0; +@@ -206,6 +207,8 @@ void ath_chanctx_check_active(struct ath + if (!ctx) + return; + ++ ictx = ctx; ++ + list_for_each_entry(avp, &ctx->vifs, list) { + struct ieee80211_vif *vif = avp->vif; + +@@ -228,12 +231,23 @@ void ath_chanctx_check_active(struct ath + n_active++; + } + ++ spin_lock_bh(&sc->chan_lock); ++ + if (n_active <= 1) { ++ ictx->flush_timeout = HZ / 5; + clear_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags); ++ spin_unlock_bh(&sc->chan_lock); + return; + } +- if (test_and_set_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) ++ ++ ictx->flush_timeout = usecs_to_jiffies(sc->sched.channel_switch_time); ++ ++ if (test_and_set_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) { ++ spin_unlock_bh(&sc->chan_lock); + return; ++ } ++ ++ spin_unlock_bh(&sc->chan_lock); + + if (ath9k_is_chanctx_enabled()) { + ath_chanctx_event(sc, NULL, diff --git a/package/kernel/mac80211/patches/312-ath9k-Fix-offchannel-flush-timeout.patch b/package/kernel/mac80211/patches/312-ath9k-Fix-offchannel-flush-timeout.patch new file mode 100644 index 0000000000..0a4257d8a1 --- /dev/null +++ b/package/kernel/mac80211/patches/312-ath9k-Fix-offchannel-flush-timeout.patch @@ -0,0 +1,43 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:17 +0530 +Subject: [PATCH] ath9k: Fix offchannel flush timeout + +An offchannel operation also needs to have +a flush timeout that doesn't exceed the NoA +absence duration of a GO context, so use +channel_switch_time. The first offchannel +operation is set a flush timeout of 10ms since +channel_switch_time will be zero. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -207,6 +207,26 @@ void ath_chanctx_check_active(struct ath + if (!ctx) + return; + ++ if (ctx == &sc->offchannel.chan) { ++ spin_lock_bh(&sc->chan_lock); ++ ++ if (likely(sc->sched.channel_switch_time)) ++ ctx->flush_timeout = ++ usecs_to_jiffies(sc->sched.channel_switch_time); ++ else ++ ctx->flush_timeout = ++ msecs_to_jiffies(10); ++ ++ spin_unlock_bh(&sc->chan_lock); ++ ++ /* ++ * There is no need to iterate over the ++ * active/assigned channel contexts if ++ * the current context is offchannel. ++ */ ++ return; ++ } ++ + ictx = ctx; + + list_for_each_entry(avp, &ctx->vifs, list) { diff --git a/package/kernel/mac80211/patches/313-ath9k-Check-for-pending-frames-properly.patch b/package/kernel/mac80211/patches/313-ath9k-Check-for-pending-frames-properly.patch new file mode 100644 index 0000000000..c1d8791b9d --- /dev/null +++ b/package/kernel/mac80211/patches/313-ath9k-Check-for-pending-frames-properly.patch @@ -0,0 +1,125 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:18 +0530 +Subject: [PATCH] ath9k: Check for pending frames properly + +Pending frames in the driver can be present +either in the HW queues or SW. ath9k_has_pending_frames() +currently checks for the HW queues first and then +checks if any ACs are queued in the driver. + +In MCC mode, we need to check the HW queues alone, since +the SW queues are just marked as 'stopped' - they will +be processed in the next context switch. But since we +don't differentiate this now, mention whether we want +to check if there are frames in the SW queues. + +* The flush() callback checks both HW and SW queues. +* The tx_frames_pending() callback does the same. +* The call to __ath9k_flush() in MCC mode checks HW queues alone. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -715,7 +715,8 @@ int ath_update_survey_stats(struct ath_s + void ath_update_survey_nf(struct ath_softc *sc, int channel); + void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); + void ath_ps_full_sleep(unsigned long data); +-void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop); ++void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, ++ bool sw_pending); + + /**********/ + /* BTCOEX */ +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -1137,10 +1137,11 @@ void ath_chanctx_set_next(struct ath_sof + ath9k_chanctx_stop_queues(sc, sc->cur_chan); + queues_stopped = true; + +- __ath9k_flush(sc->hw, ~0, true); ++ __ath9k_flush(sc->hw, ~0, true, false); + + if (ath_chanctx_send_ps_frame(sc, true)) +- __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), false); ++ __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), ++ false, false); + + send_ps = true; + spin_lock_bh(&sc->chan_lock); +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -54,7 +54,8 @@ u8 ath9k_parse_mpdudensity(u8 mpdudensit + } + } + +-static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq) ++static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq, ++ bool sw_pending) + { + bool pending = false; + +@@ -65,6 +66,9 @@ static bool ath9k_has_pending_frames(str + goto out; + } + ++ if (!sw_pending) ++ goto out; ++ + if (txq->mac80211_qnum >= 0) { + struct list_head *list; + +@@ -2003,7 +2007,8 @@ static void ath9k_set_coverage_class(str + mutex_unlock(&sc->mutex); + } + +-static bool ath9k_has_tx_pending(struct ath_softc *sc) ++static bool ath9k_has_tx_pending(struct ath_softc *sc, ++ bool sw_pending) + { + int i, npend = 0; + +@@ -2011,7 +2016,8 @@ static bool ath9k_has_tx_pending(struct + if (!ATH_TXQ_SETUP(sc, i)) + continue; + +- npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); ++ npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i], ++ sw_pending); + if (npend) + break; + } +@@ -2025,11 +2031,12 @@ static void ath9k_flush(struct ieee80211 + struct ath_softc *sc = hw->priv; + + mutex_lock(&sc->mutex); +- __ath9k_flush(hw, queues, drop); ++ __ath9k_flush(hw, queues, drop, true); + mutex_unlock(&sc->mutex); + } + +-void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) ++void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, ++ bool sw_pending) + { + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; +@@ -2056,7 +2063,7 @@ void __ath9k_flush(struct ieee80211_hw * + ath_dbg(common, CHAN_CTX, + "Flush timeout: %d\n", jiffies_to_msecs(timeout)); + +- if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc), ++ if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc, sw_pending), + timeout) > 0) + drop = false; + +@@ -2079,7 +2086,7 @@ static bool ath9k_tx_frames_pending(stru + { + struct ath_softc *sc = hw->priv; + +- return ath9k_has_tx_pending(sc); ++ return ath9k_has_tx_pending(sc, true); + } + + static int ath9k_tx_last_beacon(struct ieee80211_hw *hw) diff --git a/package/kernel/mac80211/patches/314-ath9k-Send-AUTHORIZED-event-only-for-station-mode.patch b/package/kernel/mac80211/patches/314-ath9k-Send-AUTHORIZED-event-only-for-station-mode.patch new file mode 100644 index 0000000000..4c5644271d --- /dev/null +++ b/package/kernel/mac80211/patches/314-ath9k-Send-AUTHORIZED-event-only-for-station-mode.patch @@ -0,0 +1,33 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:19 +0530 +Subject: [PATCH] ath9k: Send AUTHORIZED event only for station mode + +ATH_CHANCTX_EVENT_AUTHORIZED is required to trigger +the MCC scheduler when a station interface becomes +authorized. But, since the driver gets station state +notifications when the current operating mode is AP +too, make sure that we send ATH_CHANCTX_EVENT_AUTHORIZED +only when the interface is in station mode. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -1590,10 +1590,12 @@ static int ath9k_sta_state(struct ieee80 + } + + if (ath9k_is_chanctx_enabled()) { +- if (old_state == IEEE80211_STA_ASSOC && +- new_state == IEEE80211_STA_AUTHORIZED) +- ath_chanctx_event(sc, vif, +- ATH_CHANCTX_EVENT_AUTHORIZED); ++ if (vif->type == NL80211_IFTYPE_STATION) { ++ if (old_state == IEEE80211_STA_ASSOC && ++ new_state == IEEE80211_STA_AUTHORIZED) ++ ath_chanctx_event(sc, vif, ++ ATH_CHANCTX_EVENT_AUTHORIZED); ++ } + } + + return ret; diff --git a/package/kernel/mac80211/patches/315-ath9k-Fix-address-management.patch b/package/kernel/mac80211/patches/315-ath9k-Fix-address-management.patch new file mode 100644 index 0000000000..a407861e23 --- /dev/null +++ b/package/kernel/mac80211/patches/315-ath9k-Fix-address-management.patch @@ -0,0 +1,65 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:20 +0530 +Subject: [PATCH] ath9k: Fix address management + +Since both the arguments need to satisfy +the alignment requirements of ether_addr_copy(), +use memcpy() in cases where there will be no +big performance benefit and make sure that +ether_addr_copy() calls use properly aligned +arguments. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath.h ++++ b/drivers/net/wireless/ath/ath.h +@@ -147,7 +147,7 @@ struct ath_common { + u16 cachelsz; + u16 curaid; + u8 macaddr[ETH_ALEN]; +- u8 curbssid[ETH_ALEN]; ++ u8 curbssid[ETH_ALEN] __aligned(2); + u8 bssidmask[ETH_ALEN]; + + u32 rx_bufsize; +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -595,7 +595,7 @@ struct ath_vif { + u16 seq_no; + + /* BSS info */ +- u8 bssid[ETH_ALEN]; ++ u8 bssid[ETH_ALEN] __aligned(2); + u16 aid; + bool assoc; + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -1057,7 +1057,7 @@ static void ath9k_set_offchannel_state(s + + eth_zero_addr(common->curbssid); + eth_broadcast_addr(common->bssidmask); +- ether_addr_copy(common->macaddr, vif->addr); ++ memcpy(common->macaddr, vif->addr, ETH_ALEN); + common->curaid = 0; + ah->opmode = vif->type; + ah->imask &= ~ATH9K_INT_SWBA; +@@ -1098,7 +1098,7 @@ void ath9k_calculate_summary_state(struc + ath9k_calculate_iter_data(sc, ctx, &iter_data); + + if (iter_data.has_hw_macaddr) +- ether_addr_copy(common->macaddr, iter_data.hw_macaddr); ++ memcpy(common->macaddr, iter_data.hw_macaddr, ETH_ALEN); + + memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); + ath_hw_setbssidmask(common); +@@ -1785,7 +1785,7 @@ static void ath9k_bss_info_changed(struc + ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n", + bss_conf->bssid, bss_conf->assoc); + +- ether_addr_copy(avp->bssid, bss_conf->bssid); ++ memcpy(avp->bssid, bss_conf->bssid, ETH_ALEN); + avp->aid = bss_conf->aid; + avp->assoc = bss_conf->assoc; + diff --git a/package/kernel/mac80211/patches/316-ath9k-Add-a-function-to-check-for-an-active-GO.patch b/package/kernel/mac80211/patches/316-ath9k-Add-a-function-to-check-for-an-active-GO.patch new file mode 100644 index 0000000000..80b919ee24 --- /dev/null +++ b/package/kernel/mac80211/patches/316-ath9k-Add-a-function-to-check-for-an-active-GO.patch @@ -0,0 +1,56 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:21 +0530 +Subject: [PATCH] ath9k: Add a function to check for an active GO + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -469,6 +469,7 @@ void ath_chanctx_set_next(struct ath_sof + void ath_offchannel_next(struct ath_softc *sc); + void ath_scan_complete(struct ath_softc *sc, bool abort); + void ath_roc_complete(struct ath_softc *sc, bool abort); ++struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc); + + #else + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -146,6 +146,36 @@ void ath_chanctx_set_channel(struct ath_ + + #ifdef CPTCFG_ATH9K_CHANNEL_CONTEXT + ++/*************/ ++/* Utilities */ ++/*************/ ++ ++struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc) ++{ ++ struct ath_chanctx *ctx; ++ struct ath_vif *avp; ++ struct ieee80211_vif *vif; ++ ++ spin_lock_bh(&sc->chan_lock); ++ ++ ath_for_each_chanctx(sc, ctx) { ++ if (!ctx->active) ++ continue; ++ ++ list_for_each_entry(avp, &ctx->vifs, list) { ++ vif = avp->vif; ++ ++ if (ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_P2P_GO) { ++ spin_unlock_bh(&sc->chan_lock); ++ return ctx; ++ } ++ } ++ } ++ ++ spin_unlock_bh(&sc->chan_lock); ++ return NULL; ++} ++ + /**********************************************************/ + /* Functions to handle the channel context state machine. */ + /**********************************************************/ diff --git a/package/kernel/mac80211/patches/317-ath9k-Check-for-active-GO-in-mgd_prepare_tx.patch b/package/kernel/mac80211/patches/317-ath9k-Check-for-active-GO-in-mgd_prepare_tx.patch new file mode 100644 index 0000000000..6e9aa1f2a7 --- /dev/null +++ b/package/kernel/mac80211/patches/317-ath9k-Check-for-active-GO-in-mgd_prepare_tx.patch @@ -0,0 +1,134 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:22 +0530 +Subject: [PATCH] ath9k: Check for active GO in mgd_prepare_tx() + +If a GO interface is active when we receive a +mgd_prepare_tx() call, then we need to send +out a new NoA before switching to a new context. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -385,6 +385,7 @@ struct ath_chanctx_sched { + bool wait_switch; + bool force_noa_update; + bool extend_absence; ++ bool mgd_prepare_tx; + enum ath_chanctx_state state; + u8 beacon_miss; + +@@ -977,6 +978,7 @@ struct ath_softc { + struct ath_chanctx_sched sched; + struct ath_offchannel offchannel; + struct ath_chanctx *next_chan; ++ struct completion go_beacon; + #endif + + unsigned long driver_data; +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -421,6 +421,9 @@ void ath_chanctx_event(struct ath_softc + "Move chanctx state from WAIT_FOR_TIMER to WAIT_FOR_BEACON\n"); + } + ++ if (sc->sched.mgd_prepare_tx) ++ sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_BEACON; ++ + /* + * When a context becomes inactive, for example, + * disassociation of a station context, the NoA +@@ -547,6 +550,15 @@ void ath_chanctx_event(struct ath_softc + } + + sc->sched.beacon_pending = false; ++ ++ if (sc->sched.mgd_prepare_tx) { ++ sc->sched.mgd_prepare_tx = false; ++ complete(&sc->go_beacon); ++ ath_dbg(common, CHAN_CTX, ++ "Beacon sent, complete go_beacon\n"); ++ break; ++ } ++ + if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) + break; + +@@ -1263,6 +1275,8 @@ void ath9k_init_channel_context(struct a + (unsigned long)sc); + setup_timer(&sc->sched.timer, ath_chanctx_timer, + (unsigned long)sc); ++ ++ init_completion(&sc->go_beacon); + } + + void ath9k_deinit_channel_context(struct ath_softc *sc) +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -2474,7 +2474,11 @@ static void ath9k_mgd_prepare_tx(struct + struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_vif *avp = (struct ath_vif *) vif->drv_priv; ++ struct ath_beacon_config *cur_conf; ++ struct ath_chanctx *go_ctx; ++ unsigned long timeout; + bool changed = false; ++ u32 beacon_int; + + if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) + return; +@@ -2485,19 +2489,46 @@ static void ath9k_mgd_prepare_tx(struct + mutex_lock(&sc->mutex); + + spin_lock_bh(&sc->chan_lock); +- if (sc->next_chan || (sc->cur_chan != avp->chanctx)) { +- sc->next_chan = avp->chanctx; ++ if (sc->next_chan || (sc->cur_chan != avp->chanctx)) + changed = true; ++ spin_unlock_bh(&sc->chan_lock); ++ ++ if (!changed) ++ goto out; ++ ++ go_ctx = ath_is_go_chanctx_present(sc); ++ ++ if (go_ctx) { ++ /* ++ * Wait till the GO interface gets a chance ++ * to send out an NoA. ++ */ ++ spin_lock_bh(&sc->chan_lock); ++ sc->sched.mgd_prepare_tx = true; ++ cur_conf = &go_ctx->beacon; ++ beacon_int = TU_TO_USEC(cur_conf->beacon_interval); ++ spin_unlock_bh(&sc->chan_lock); ++ ++ timeout = usecs_to_jiffies(beacon_int); ++ init_completion(&sc->go_beacon); ++ ++ if (wait_for_completion_timeout(&sc->go_beacon, ++ timeout) == 0) ++ ath_dbg(common, CHAN_CTX, ++ "Failed to send new NoA\n"); + } ++ + ath_dbg(common, CHAN_CTX, +- "%s: Set chanctx state to FORCE_ACTIVE, changed: %d\n", +- __func__, changed); ++ "%s: Set chanctx state to FORCE_ACTIVE for vif: %pM\n", ++ __func__, vif->addr); ++ ++ spin_lock_bh(&sc->chan_lock); ++ sc->next_chan = avp->chanctx; + sc->sched.state = ATH_CHANCTX_STATE_FORCE_ACTIVE; + spin_unlock_bh(&sc->chan_lock); + +- if (changed) +- ath_chanctx_set_next(sc, true); +- ++ ath_chanctx_set_next(sc, true); ++out: + mutex_unlock(&sc->mutex); + } + diff --git a/package/kernel/mac80211/patches/318-ath9k-Use-a-helper-function-for-offchannel-NoA.patch b/package/kernel/mac80211/patches/318-ath9k-Use-a-helper-function-for-offchannel-NoA.patch new file mode 100644 index 0000000000..e51e2f84f5 --- /dev/null +++ b/package/kernel/mac80211/patches/318-ath9k-Use-a-helper-function-for-offchannel-NoA.patch @@ -0,0 +1,68 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:23 +0530 +Subject: [PATCH] ath9k: Use a helper function for offchannel NoA + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -366,6 +366,32 @@ static void ath_chanctx_setup_timer(stru + "Setup chanctx timer with timeout: %d ms\n", jiffies_to_msecs(tsf_time)); + } + ++static void ath_chanctx_offchannel_noa(struct ath_softc *sc, ++ struct ath_chanctx *ctx, ++ struct ath_vif *avp, ++ u32 tsf_time) ++{ ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); ++ ++ avp->noa_index++; ++ avp->offchannel_start = tsf_time; ++ avp->offchannel_duration = sc->sched.offchannel_duration; ++ ++ ath_dbg(common, CHAN_CTX, ++ "offchannel noa_duration: %d, noa_start: %d, noa_index: %d\n", ++ avp->offchannel_duration, ++ avp->offchannel_start, ++ avp->noa_index); ++ ++ /* ++ * When multiple contexts are active, the NoA ++ * has to be recalculated and advertised after ++ * an offchannel operation. ++ */ ++ if (ctx->active && avp->noa_duration) ++ avp->noa_duration = 0; ++} ++ + void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, + enum ath_chanctx_event ev) + { +@@ -461,24 +487,7 @@ void ath_chanctx_event(struct ath_softc + * values and increment the index. + */ + if (sc->next_chan == &sc->offchannel.chan) { +- avp->noa_index++; +- avp->offchannel_start = tsf_time; +- avp->offchannel_duration = sc->sched.offchannel_duration; +- +- ath_dbg(common, CHAN_CTX, +- "offchannel noa_duration: %d, noa_start: %d, noa_index: %d\n", +- avp->offchannel_duration, +- avp->offchannel_start, +- avp->noa_index); +- +- /* +- * When multiple contexts are active, the NoA +- * has to be recalculated and advertised after +- * an offchannel operation. +- */ +- if (ctx->active && avp->noa_duration) +- avp->noa_duration = 0; +- ++ ath_chanctx_offchannel_noa(sc, ctx, avp, tsf_time); + break; + } + diff --git a/package/kernel/mac80211/patches/319-ath9k-Use-a-helper-function-to-set-NoA.patch b/package/kernel/mac80211/patches/319-ath9k-Use-a-helper-function-to-set-NoA.patch new file mode 100644 index 0000000000..e975995565 --- /dev/null +++ b/package/kernel/mac80211/patches/319-ath9k-Use-a-helper-function-to-set-NoA.patch @@ -0,0 +1,84 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:24 +0530 +Subject: [PATCH] ath9k: Use a helper function to set NoA + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -392,6 +392,39 @@ static void ath_chanctx_offchannel_noa(s + avp->noa_duration = 0; + } + ++static void ath_chanctx_set_periodic_noa(struct ath_softc *sc, ++ struct ath_vif *avp, ++ struct ath_beacon_config *cur_conf, ++ u32 tsf_time, ++ u32 beacon_int) ++{ ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); ++ ++ avp->noa_index++; ++ avp->noa_start = tsf_time; ++ ++ if (sc->sched.extend_absence) ++ avp->noa_duration = (3 * beacon_int / 2) + ++ sc->sched.channel_switch_time; ++ else ++ avp->noa_duration = ++ TU_TO_USEC(cur_conf->beacon_interval) / 2 + ++ sc->sched.channel_switch_time; ++ ++ if (test_bit(ATH_OP_SCANNING, &common->op_flags) || ++ sc->sched.extend_absence) ++ avp->periodic_noa = false; ++ else ++ avp->periodic_noa = true; ++ ++ ath_dbg(common, CHAN_CTX, ++ "noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", ++ avp->noa_duration, ++ avp->noa_start, ++ avp->noa_index, ++ avp->periodic_noa); ++} ++ + void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, + enum ath_chanctx_event ev) + { +@@ -521,31 +554,9 @@ void ath_chanctx_event(struct ath_softc + * announcement. + */ + if (ctx->active && +- (!avp->noa_duration || sc->sched.force_noa_update)) { +- avp->noa_index++; +- avp->noa_start = tsf_time; +- +- if (sc->sched.extend_absence) +- avp->noa_duration = (3 * beacon_int / 2) + +- sc->sched.channel_switch_time; +- else +- avp->noa_duration = +- TU_TO_USEC(cur_conf->beacon_interval) / 2 + +- sc->sched.channel_switch_time; +- +- if (test_bit(ATH_OP_SCANNING, &common->op_flags) || +- sc->sched.extend_absence) +- avp->periodic_noa = false; +- else +- avp->periodic_noa = true; +- +- ath_dbg(common, CHAN_CTX, +- "noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", +- avp->noa_duration, +- avp->noa_start, +- avp->noa_index, +- avp->periodic_noa); +- } ++ (!avp->noa_duration || sc->sched.force_noa_update)) ++ ath_chanctx_set_periodic_noa(sc, avp, cur_conf, ++ tsf_time, beacon_int); + + if (ctx->active && sc->sched.force_noa_update) + sc->sched.force_noa_update = false; diff --git a/package/kernel/mac80211/patches/320-ath9k-Use-a-helper-function-for-bmiss.patch b/package/kernel/mac80211/patches/320-ath9k-Use-a-helper-function-for-bmiss.patch new file mode 100644 index 0000000000..03b76ecd7c --- /dev/null +++ b/package/kernel/mac80211/patches/320-ath9k-Use-a-helper-function-for-bmiss.patch @@ -0,0 +1,68 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:25 +0530 +Subject: [PATCH] ath9k: Use a helper function for bmiss + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -366,6 +366,31 @@ static void ath_chanctx_setup_timer(stru + "Setup chanctx timer with timeout: %d ms\n", jiffies_to_msecs(tsf_time)); + } + ++static void ath_chanctx_handle_bmiss(struct ath_softc *sc, ++ struct ath_chanctx *ctx, ++ struct ath_vif *avp) ++{ ++ /* ++ * Clear the extend_absence flag if it had been ++ * set during the previous beacon transmission, ++ * since we need to revert to the normal NoA ++ * schedule. ++ */ ++ if (ctx->active && sc->sched.extend_absence) { ++ avp->noa_duration = 0; ++ sc->sched.extend_absence = false; ++ } ++ ++ /* If at least two consecutive beacons were missed on the STA ++ * chanctx, stay on the STA channel for one extra beacon period, ++ * to resync the timer properly. ++ */ ++ if (ctx->active && sc->sched.beacon_miss >= 2) { ++ avp->noa_duration = 0; ++ sc->sched.extend_absence = true; ++ } ++} ++ + static void ath_chanctx_offchannel_noa(struct ath_softc *sc, + struct ath_chanctx *ctx, + struct ath_vif *avp, +@@ -524,25 +549,7 @@ void ath_chanctx_event(struct ath_softc + break; + } + +- /* +- * Clear the extend_absence flag if it had been +- * set during the previous beacon transmission, +- * since we need to revert to the normal NoA +- * schedule. +- */ +- if (ctx->active && sc->sched.extend_absence) { +- avp->noa_duration = 0; +- sc->sched.extend_absence = false; +- } +- +- /* If at least two consecutive beacons were missed on the STA +- * chanctx, stay on the STA channel for one extra beacon period, +- * to resync the timer properly. +- */ +- if (ctx->active && sc->sched.beacon_miss >= 2) { +- avp->noa_duration = 0; +- sc->sched.extend_absence = true; +- } ++ ath_chanctx_handle_bmiss(sc, ctx, avp); + + /* Prevent wrap-around issues */ + if (avp->noa_duration && tsf_time - avp->noa_start > BIT(30)) diff --git a/package/kernel/mac80211/patches/321-ath9k-Fix-RoC-expiration.patch b/package/kernel/mac80211/patches/321-ath9k-Fix-RoC-expiration.patch new file mode 100644 index 0000000000..5a99a33dfb --- /dev/null +++ b/package/kernel/mac80211/patches/321-ath9k-Fix-RoC-expiration.patch @@ -0,0 +1,38 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:26 +0530 +Subject: [PATCH] ath9k: Fix RoC expiration + +mac80211 has to be notified when a RoC period +expires in the driver. In MCC mode, since the +offchannel/RoC timer is set with the requested +duration, ieee80211_remain_on_channel_expired() needs +to be called when the timer expires. + +But, currently it is done after we move back to +the operating channel. This is incorrect - fix this +by calling ieee80211_remain_on_channel_expired() when +the RoC timer expires and in ath_roc_complete() when +the RoC request is aborted. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -894,7 +894,7 @@ void ath_roc_complete(struct ath_softc * + + sc->offchannel.roc_vif = NULL; + sc->offchannel.roc_chan = NULL; +- if (!abort) ++ if (abort) + ieee80211_remain_on_channel_expired(sc->hw); + ath_offchannel_next(sc); + ath9k_ps_restore(sc); +@@ -1028,6 +1028,7 @@ static void ath_offchannel_timer(unsigne + case ATH_OFFCHANNEL_ROC_WAIT: + ctx = ath_chanctx_get_oper_chan(sc, false); + sc->offchannel.state = ATH_OFFCHANNEL_ROC_DONE; ++ ieee80211_remain_on_channel_expired(sc->hw); + ath_chanctx_switch(sc, ctx, NULL); + break; + default: diff --git a/package/kernel/mac80211/patches/322-ath9k-Send-oneshot-NoA.patch b/package/kernel/mac80211/patches/322-ath9k-Send-oneshot-NoA.patch new file mode 100644 index 0000000000..331d714fdd --- /dev/null +++ b/package/kernel/mac80211/patches/322-ath9k-Send-oneshot-NoA.patch @@ -0,0 +1,85 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:27 +0530 +Subject: [PATCH] ath9k: Send oneshot NoA + +This patch makes sure that a GO interface +sends out a new NoA schedule with 200ms duration +when mgd_prepare_tx() is called. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -620,6 +620,7 @@ struct ath_vif { + u32 noa_start; + u32 noa_duration; + bool periodic_noa; ++ bool oneshot_noa; + }; + + struct ath9k_vif_iter_data { +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -450,6 +450,27 @@ static void ath_chanctx_set_periodic_noa + avp->periodic_noa); + } + ++static void ath_chanctx_set_oneshot_noa(struct ath_softc *sc, ++ struct ath_vif *avp, ++ u32 tsf_time, ++ u32 duration) ++{ ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); ++ ++ avp->noa_index++; ++ avp->noa_start = tsf_time; ++ avp->periodic_noa = false; ++ avp->oneshot_noa = true; ++ avp->noa_duration = duration + sc->sched.channel_switch_time; ++ ++ ath_dbg(common, CHAN_CTX, ++ "oneshot noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", ++ avp->noa_duration, ++ avp->noa_start, ++ avp->noa_index, ++ avp->periodic_noa); ++} ++ + void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, + enum ath_chanctx_event ev) + { +@@ -476,6 +497,14 @@ void ath_chanctx_event(struct ath_softc + if (avp->offchannel_duration) + avp->offchannel_duration = 0; + ++ if (avp->oneshot_noa) { ++ avp->noa_duration = 0; ++ avp->oneshot_noa = false; ++ ++ ath_dbg(common, CHAN_CTX, ++ "Clearing oneshot NoA\n"); ++ } ++ + if (avp->chanctx != sc->cur_chan) { + ath_dbg(common, CHAN_CTX, + "Contexts differ, not preparing beacon\n"); +@@ -551,6 +580,18 @@ void ath_chanctx_event(struct ath_softc + + ath_chanctx_handle_bmiss(sc, ctx, avp); + ++ /* ++ * If a mgd_prepare_tx() has been called by mac80211, ++ * a one-shot NoA needs to be sent. This can happen ++ * with one or more active channel contexts - in both ++ * cases, a new NoA schedule has to be advertised. ++ */ ++ if (sc->sched.mgd_prepare_tx) { ++ ath_chanctx_set_oneshot_noa(sc, avp, tsf_time, ++ jiffies_to_usecs(HZ / 5)); ++ break; ++ } ++ + /* Prevent wrap-around issues */ + if (avp->noa_duration && tsf_time - avp->noa_start > BIT(30)) + avp->noa_duration = 0; diff --git a/package/kernel/mac80211/patches/323-ath9k-Fix-HW-scan-abort.patch b/package/kernel/mac80211/patches/323-ath9k-Fix-HW-scan-abort.patch new file mode 100644 index 0000000000..56c0489bd1 --- /dev/null +++ b/package/kernel/mac80211/patches/323-ath9k-Fix-HW-scan-abort.patch @@ -0,0 +1,68 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:28 +0530 +Subject: [PATCH] ath9k: Fix HW scan abort + +Instead of using ATH_CHANCTX_EVENT_ASSIGN to abort +a HW scan when a new interface becomes active, use the +mgd_prepare_tx() callback. This allows us to make +sure that the GO's channel becomes operational by +using flush_work(). + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -743,22 +743,6 @@ void ath_chanctx_event(struct ath_softc + ieee80211_queue_work(sc->hw, &sc->chanctx_work); + break; + case ATH_CHANCTX_EVENT_ASSIGN: +- /* +- * When adding a new channel context, check if a scan +- * is in progress and abort it since the addition of +- * a new channel context is usually followed by VIF +- * assignment, in which case we have to start multi-channel +- * operation. +- */ +- if (test_bit(ATH_OP_SCANNING, &common->op_flags)) { +- ath_dbg(common, CHAN_CTX, +- "Aborting HW scan to add new context\n"); +- +- spin_unlock_bh(&sc->chan_lock); +- del_timer_sync(&sc->offchannel.timer); +- ath_scan_complete(sc, true); +- spin_lock_bh(&sc->chan_lock); +- } + break; + case ATH_CHANCTX_EVENT_CHANGE: + break; +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -2365,7 +2365,6 @@ static int ath9k_add_chanctx(struct ieee + conf->def.chan->center_freq); + + ath_chanctx_set_channel(sc, ctx, &conf->def); +- ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_ASSIGN); + + mutex_unlock(&sc->mutex); + return 0; +@@ -2496,6 +2495,19 @@ static void ath9k_mgd_prepare_tx(struct + if (!changed) + goto out; + ++ if (test_bit(ATH_OP_SCANNING, &common->op_flags)) { ++ ath_dbg(common, CHAN_CTX, ++ "%s: Aborting HW scan\n", __func__); ++ ++ mutex_unlock(&sc->mutex); ++ ++ del_timer_sync(&sc->offchannel.timer); ++ ath_scan_complete(sc, true); ++ flush_work(&sc->chanctx_work); ++ ++ mutex_lock(&sc->mutex); ++ } ++ + go_ctx = ath_is_go_chanctx_present(sc); + + if (go_ctx) { diff --git a/package/kernel/mac80211/patches/324-ath9k-Improve-flush-in-mcc-mode.patch b/package/kernel/mac80211/patches/324-ath9k-Improve-flush-in-mcc-mode.patch new file mode 100644 index 0000000000..40e095b970 --- /dev/null +++ b/package/kernel/mac80211/patches/324-ath9k-Improve-flush-in-mcc-mode.patch @@ -0,0 +1,95 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:29 +0530 +Subject: [PATCH] ath9k: Improve flush() in mcc mode + +The flush timeout in MCC mode is very small, since +we are constrained by the time slice for each +channel context, but since only the HW queues are +flushed when switching contexts, it is acceptable. + +Since the SW queues are also emptied in the mac80211 flush() +callback, a larger duration is needed. Add an override +argument to __ath9k_flush() and set it when flush() +is called in MCC mode. This allows the driver to +drain both the SW and HW queues. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -719,7 +719,7 @@ void ath_update_survey_nf(struct ath_sof + void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); + void ath_ps_full_sleep(unsigned long data); + void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, +- bool sw_pending); ++ bool sw_pending, bool timeout_override); + + /**********/ + /* BTCOEX */ +--- a/drivers/net/wireless/ath/ath9k/channel.c ++++ b/drivers/net/wireless/ath/ath9k/channel.c +@@ -1232,11 +1232,11 @@ void ath_chanctx_set_next(struct ath_sof + ath9k_chanctx_stop_queues(sc, sc->cur_chan); + queues_stopped = true; + +- __ath9k_flush(sc->hw, ~0, true, false); ++ __ath9k_flush(sc->hw, ~0, true, false, false); + + if (ath_chanctx_send_ps_frame(sc, true)) + __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), +- false, false); ++ false, false, false); + + send_ps = true; + spin_lock_bh(&sc->chan_lock); +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -2031,14 +2031,33 @@ static void ath9k_flush(struct ieee80211 + u32 queues, bool drop) + { + struct ath_softc *sc = hw->priv; ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); ++ ++ if (ath9k_is_chanctx_enabled()) { ++ if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) ++ goto flush; + ++ /* ++ * If MCC is active, extend the flush timeout ++ * and wait for the HW/SW queues to become ++ * empty. This needs to be done outside the ++ * sc->mutex lock to allow the channel scheduler ++ * to switch channel contexts. ++ * ++ * The vif queues have been stopped in mac80211, ++ * so there won't be any incoming frames. ++ */ ++ __ath9k_flush(hw, queues, drop, true, true); ++ return; ++ } ++flush: + mutex_lock(&sc->mutex); +- __ath9k_flush(hw, queues, drop, true); ++ __ath9k_flush(hw, queues, drop, true, false); + mutex_unlock(&sc->mutex); + } + + void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, +- bool sw_pending) ++ bool sw_pending, bool timeout_override) + { + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; +@@ -2059,7 +2078,10 @@ void __ath9k_flush(struct ieee80211_hw * + } + + spin_lock_bh(&sc->chan_lock); +- timeout = sc->cur_chan->flush_timeout; ++ if (timeout_override) ++ timeout = HZ / 5; ++ else ++ timeout = sc->cur_chan->flush_timeout; + spin_unlock_bh(&sc->chan_lock); + + ath_dbg(common, CHAN_CTX, diff --git a/package/kernel/mac80211/patches/325-ath9k-Do-not-start-BA-when-scanning.patch b/package/kernel/mac80211/patches/325-ath9k-Do-not-start-BA-when-scanning.patch new file mode 100644 index 0000000000..69eb58c50f --- /dev/null +++ b/package/kernel/mac80211/patches/325-ath9k-Do-not-start-BA-when-scanning.patch @@ -0,0 +1,60 @@ +From: Sujith Manoharan <c_manoha@qca.qualcomm.com> +Date: Fri, 17 Oct 2014 07:40:30 +0530 +Subject: [PATCH] ath9k: Do not start BA when scanning + +mac80211 currently has a race which can be hit +with this sequence: + +* Start a scan operation. +* TX BA is initiated by ieee80211_start_tx_ba_session(). +* Driver sets up internal state and calls + ieee80211_start_tx_ba_cb_irqsafe(). +* mac80211 adds a packet to sdata->skb_queue with + type IEEE80211_SDATA_QUEUE_AGG_START. +* ieee80211_iface_work() doesn't process the + packet because scan is in progress. +* ADDBA response timer expires and the sta/tid is + torn down. +* Driver receives BA stop notification and calls + ieee80211_stop_tx_ba_cb_irqsafe(). +* This is also added to the queue by mac80211. +* Now, scan finishes. + +At this point, the queued up packets might be processed +if some other operation schedules the sdata work. Since +the tids have been cleaned up already, warnings are hit. + +If this doesn't happen, the packets are left in the queue +until the interface is torn down. + +Since initiating a BA session when scan is in progress +leads to flaky connections, especially in MCC mode, we +can drop the TX BA request. This improves connectivity +with legacy clients in MCC mode. + +Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -1885,6 +1885,7 @@ static int ath9k_ampdu_action(struct iee + u16 tid, u16 *ssn, u8 buf_size) + { + struct ath_softc *sc = hw->priv; ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); + bool flush = false; + int ret = 0; + +@@ -1896,6 +1897,12 @@ static int ath9k_ampdu_action(struct iee + case IEEE80211_AMPDU_RX_STOP: + break; + case IEEE80211_AMPDU_TX_START: ++ if (ath9k_is_chanctx_enabled()) { ++ if (test_bit(ATH_OP_SCANNING, &common->op_flags)) { ++ ret = -EBUSY; ++ break; ++ } ++ } + ath9k_ps_wakeup(sc); + ret = ath_tx_aggr_start(sc, sta, tid, ssn); + if (!ret) diff --git a/package/kernel/mac80211/patches/560-ath9k_pcoem_optional.patch b/package/kernel/mac80211/patches/326-ath9k_hw-make-support-for-PC-OEM-cards-optional.patch index cc326880d4..afc8f74197 100644 --- a/package/kernel/mac80211/patches/560-ath9k_pcoem_optional.patch +++ b/package/kernel/mac80211/patches/326-ath9k_hw-make-support-for-PC-OEM-cards-optional.patch @@ -1,3 +1,13 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 13:23:34 +0200 +Subject: [PATCH] ath9k_hw: make support for PC-OEM cards optional + +The initvals use up quite a bit of space, and PC-OEM support is +typically not needed on embedded systems + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -151,6 +151,11 @@ config ATH9K_CHANNEL_CONTEXT @@ -84,7 +94,7 @@ #endif --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -245,13 +245,20 @@ enum ath9k_hw_caps { +@@ -244,13 +244,20 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_2GHZ = BIT(11), ATH9K_HW_CAP_5GHZ = BIT(12), ATH9K_HW_CAP_APM = BIT(13), @@ -167,8 +177,8 @@ .driver_data = ATH9K_PCI_BT_ANT_DIV }, +#endif - { PCI_VDEVICE(ATHEROS, 0xabcd) }, /* PCI-E internal chip default ID */ { 0 } + }; --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -892,10 +892,21 @@ diff --git a/package/kernel/mac80211/patches/561-ath9k_remove_gain_tables.patch b/package/kernel/mac80211/patches/327-ath9k_hw-remove-support-for-UB124-tx-gain-table.patch index 4d2b975f53..a76819dc52 100644 --- a/package/kernel/mac80211/patches/561-ath9k_remove_gain_tables.patch +++ b/package/kernel/mac80211/patches/327-ath9k_hw-remove-support-for-UB124-tx-gain-table.patch @@ -1,3 +1,13 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 13:25:26 +0200 +Subject: [PATCH] ath9k_hw: remove support for UB124 tx gain table + +UB124 is a USB based reference design not supported by ath9k or +ath9k_htc. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -670,9 +670,6 @@ static void ar9003_tx_gain_table_mode5(s diff --git a/package/kernel/mac80211/patches/328-ath9k-fix-processing-RXORN-interrupts.patch b/package/kernel/mac80211/patches/328-ath9k-fix-processing-RXORN-interrupts.patch new file mode 100644 index 0000000000..e9dbc6820e --- /dev/null +++ b/package/kernel/mac80211/patches/328-ath9k-fix-processing-RXORN-interrupts.patch @@ -0,0 +1,33 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 13:31:52 +0200 +Subject: [PATCH] ath9k: fix processing RXORN interrupts + +The "goto chip_reset" is a bit misleading, because it does not actually +issue a chip reset. Instead it is bypassing processing of other +interrupts and assumes that the tasklet will issue a chip reset. + +In the case of RXORN this does not happen, so bypassing processing of +other interrupts will simply allow them to fire again. Even if RXORN +was triggering a reset, it is not critical enough to need the bypass +here. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -545,11 +545,10 @@ irqreturn_t ath_isr(int irq, void *dev) + sched = true; + + /* +- * If a FATAL or RXORN interrupt is received, we have to reset the +- * chip immediately. ++ * If a FATAL interrupt is received, we have to reset the chip ++ * immediately. + */ +- if ((status & ATH9K_INT_FATAL) || ((status & ATH9K_INT_RXORN) && +- !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) ++ if (status & ATH9K_INT_FATAL) + goto chip_reset; + + if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && diff --git a/package/kernel/mac80211/patches/564-ath9k_cleanup_reset_debug.patch b/package/kernel/mac80211/patches/329-ath9k-clean-up-debugfs-print-of-reset-causes.patch index 60d56e601b..0f01a3ae24 100644 --- a/package/kernel/mac80211/patches/564-ath9k_cleanup_reset_debug.patch +++ b/package/kernel/mac80211/patches/329-ath9k-clean-up-debugfs-print-of-reset-causes.patch @@ -1,3 +1,12 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 13:36:41 +0200 +Subject: [PATCH] ath9k: clean up debugfs print of reset causes + +Reduce code duplication + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -852,36 +852,30 @@ static ssize_t read_file_reset(struct fi diff --git a/package/kernel/mac80211/patches/565-ath9k_restart_after_nfcal_failure.patch b/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch index b53d50a75e..3b8370dfee 100644 --- a/package/kernel/mac80211/patches/565-ath9k_restart_after_nfcal_failure.patch +++ b/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch @@ -1,43 +1,15 @@ ---- a/drivers/net/wireless/ath/ath9k/calib.c -+++ b/drivers/net/wireless/ath/ath9k/calib.c -@@ -234,7 +234,7 @@ void ath9k_hw_start_nfcal(struct ath_hw - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); - } - --void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) -+int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) - { - struct ath9k_nfcal_hist *h = NULL; - unsigned i, j; -@@ -301,7 +301,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, - ath_dbg(common, ANY, - "Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x%x\n", - REG_READ(ah, AR_PHY_AGC_CONTROL)); -- return; -+ return -ETIMEDOUT; - } - - /* -@@ -322,6 +322,8 @@ void ath9k_hw_loadnf(struct ath_hw *ah, - } - } - REGWRITE_BUFFER_FLUSH(ah); -+ -+ return 0; - } - - ---- a/drivers/net/wireless/ath/ath9k/calib.h -+++ b/drivers/net/wireless/ath/ath9k/calib.h -@@ -109,7 +109,7 @@ struct ath9k_pacal_info{ - - bool ath9k_hw_reset_calvalid(struct ath_hw *ah); - void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update); --void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); -+int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); - bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan); - void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, - struct ath9k_channel *chan); +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 13:37:32 +0200 +Subject: [PATCH] ath9k: restart hardware after noise floor calibration + failure + +When NF calibration fails, the radio often becomes deaf. The usual +hardware hang checks do not detect this, so it's better to issue a reset +when that happens. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -657,14 +657,13 @@ static void ar9002_hw_olc_temp_compensat @@ -69,22 +41,6 @@ } if (longcal) { ---- a/drivers/net/wireless/ath/ath9k/hw-ops.h -+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h -@@ -41,10 +41,9 @@ static inline void ath9k_hw_set_desc_lin - ath9k_hw_ops(ah)->set_desc_link(ds, link); - } - --static inline bool ath9k_hw_calibrate(struct ath_hw *ah, -- struct ath9k_channel *chan, -- u8 rxchainmask, -- bool longcal) -+static inline int ath9k_hw_calibrate(struct ath_hw *ah, -+ struct ath9k_channel *chan, -+ u8 rxchainmask, bool longcal) - { - return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal); - } --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -121,13 +121,12 @@ static bool ar9003_hw_per_calibration(st @@ -115,9 +71,85 @@ /* start NF calibration, without updating BB NF register */ ath9k_hw_start_nfcal(ah, false); +--- a/drivers/net/wireless/ath/ath9k/calib.c ++++ b/drivers/net/wireless/ath/ath9k/calib.c +@@ -234,7 +234,7 @@ void ath9k_hw_start_nfcal(struct ath_hw + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); + } + +-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) ++int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) + { + struct ath9k_nfcal_hist *h = NULL; + unsigned i, j; +@@ -301,7 +301,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, + ath_dbg(common, ANY, + "Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x%x\n", + REG_READ(ah, AR_PHY_AGC_CONTROL)); +- return; ++ return -ETIMEDOUT; + } + + /* +@@ -322,6 +322,8 @@ void ath9k_hw_loadnf(struct ath_hw *ah, + } + } + REGWRITE_BUFFER_FLUSH(ah); ++ ++ return 0; + } + + +--- a/drivers/net/wireless/ath/ath9k/calib.h ++++ b/drivers/net/wireless/ath/ath9k/calib.h +@@ -109,7 +109,7 @@ struct ath9k_pacal_info{ + + bool ath9k_hw_reset_calvalid(struct ath_hw *ah); + void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update); +-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); ++int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); + bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan); + void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, + struct ath9k_channel *chan); +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -863,6 +863,7 @@ static ssize_t read_file_reset(struct fi + [RESET_TYPE_MAC_HANG] = "MAC Hang", + [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon", + [RESET_TYPE_MCI] = "MCI Reset", ++ [RESET_TYPE_CALIBRATION] = "Calibration error", + }; + char buf[512]; + unsigned int len = 0; +--- a/drivers/net/wireless/ath/ath9k/debug.h ++++ b/drivers/net/wireless/ath/ath9k/debug.h +@@ -49,6 +49,7 @@ enum ath_reset_type { + RESET_TYPE_MAC_HANG, + RESET_TYPE_BEACON_STUCK, + RESET_TYPE_MCI, ++ RESET_TYPE_CALIBRATION, + __RESET_TYPE_MAX + }; + +--- a/drivers/net/wireless/ath/ath9k/hw-ops.h ++++ b/drivers/net/wireless/ath/ath9k/hw-ops.h +@@ -41,10 +41,9 @@ static inline void ath9k_hw_set_desc_lin + ath9k_hw_ops(ah)->set_desc_link(ds, link); + } + +-static inline bool ath9k_hw_calibrate(struct ath_hw *ah, +- struct ath9k_channel *chan, +- u8 rxchainmask, +- bool longcal) ++static inline int ath9k_hw_calibrate(struct ath_hw *ah, ++ struct ath9k_channel *chan, ++ u8 rxchainmask, bool longcal) + { + return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal); + } --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -696,10 +696,8 @@ struct ath_hw_ops { +@@ -688,10 +688,8 @@ struct ath_hw_ops { bool power_off); void (*rx_enable)(struct ath_hw *ah); void (*set_desc_link)(void *ds, u32 link); @@ -130,26 +162,6 @@ bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked, u32 *sync_cause_p); void (*set_txdesc)(struct ath_hw *ah, void *ds, ---- a/drivers/net/wireless/ath/ath9k/debug.h -+++ b/drivers/net/wireless/ath/ath9k/debug.h -@@ -49,6 +49,7 @@ enum ath_reset_type { - RESET_TYPE_MAC_HANG, - RESET_TYPE_BEACON_STUCK, - RESET_TYPE_MCI, -+ RESET_TYPE_CALIBRATION, - __RESET_TYPE_MAX - }; - ---- a/drivers/net/wireless/ath/ath9k/debug.c -+++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -863,6 +863,7 @@ static ssize_t read_file_reset(struct fi - [RESET_TYPE_MAC_HANG] = "MAC Hang", - [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon", - [RESET_TYPE_MCI] = "MCI Reset", -+ [RESET_TYPE_CALIBRATION] = "Calibration error", - }; - char buf[512]; - unsigned int len = 0; --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -371,9 +371,14 @@ void ath_ani_calibrate(unsigned long dat diff --git a/package/kernel/mac80211/patches/566-ath9k_nfcal_xor_percal.patch b/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch index 917bc2d946..1d841a7637 100644 --- a/package/kernel/mac80211/patches/566-ath9k_nfcal_xor_percal.patch +++ b/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch @@ -1,3 +1,14 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 13:39:11 +0200 +Subject: [PATCH] ath9k_hw: do not run NF and periodic calibration at the + same time + +It can cause inconsistent calibration results or in some cases turn the +radio deaf. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -660,7 +660,6 @@ static void ar9002_hw_olc_temp_compensat diff --git a/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch b/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch index aaa4e29a85..e89c8841ff 100644 --- a/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch +++ b/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch @@ -1,3 +1,13 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 13:42:03 +0200 +Subject: [PATCH] ath9k_hw: start initial NF calibration after PA + calibration on <AR9003 + +This makes the initial NF calibration less likely to fail. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -854,6 +854,7 @@ static bool ar9002_hw_init_cal(struct at @@ -10,7 +20,7 @@ set_bit(NFCAL_PENDING, &ah->caldata->cal_flags); --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1997,8 +1997,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1953,8 +1953,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_check_bt(ah); diff --git a/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch b/package/kernel/mac80211/patches/333-ath9k-add-support-for-endian-swap-of-eeprom-from-pla.patch index abf3914476..df1a710a1c 100644 --- a/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch +++ b/package/kernel/mac80211/patches/333-ath9k-add-support-for-endian-swap-of-eeprom-from-pla.patch @@ -1,3 +1,15 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 18:24:15 +0200 +Subject: [PATCH] ath9k: add support for endian swap of eeprom from + platform data + +On some devices (especially little-endian ones), the flash EEPROM data +has a different endian, which needs to be detected. +Add a flag to the platform data to allow overriding that behavior + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -262,7 +262,7 @@ static int ath9k_hw_def_check_eeprom(str @@ -47,31 +59,9 @@ } } ---- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c -+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c -@@ -57,7 +57,7 @@ static bool ath9k_hw_4k_fill_eeprom(stru - { - struct ath_common *common = ath9k_hw_common(ah); - -- if (!ath9k_hw_use_flash(ah)) { -+ if (!(ah->ah_flags & AH_NO_EEP_SWAP)) { - ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n"); - } - ---- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c -+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c -@@ -60,7 +60,7 @@ static bool ath9k_hw_ar9287_fill_eeprom( - { - struct ath_common *common = ath9k_hw_common(ah); - -- if (!ath9k_hw_use_flash(ah)) { -+ if (!(ah->ah_flags & AH_NO_EEP_SWAP)) { - ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n"); - } - --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -726,6 +726,7 @@ enum ath_cal_list { +@@ -731,6 +731,7 @@ enum ath_cal_list { #define AH_USE_EEPROM 0x1 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */ #define AH_FASTCC 0x4 @@ -81,7 +71,7 @@ struct ath_ops reg_ops; --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -528,6 +528,8 @@ static int ath9k_init_softc(u16 devid, s +@@ -531,6 +531,8 @@ static int ath9k_init_softc(u16 devid, s ah->is_clk_25mhz = pdata->is_clk_25mhz; ah->get_mac_revision = pdata->get_mac_revision; ah->external_reset = pdata->external_reset; diff --git a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch b/package/kernel/mac80211/patches/334-ath9k-allow-disabling-bands-via-platform-data.patch index e8cd5e65ce..f7185b0d74 100644 --- a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch +++ b/package/kernel/mac80211/patches/334-ath9k-allow-disabling-bands-via-platform-data.patch @@ -1,17 +1,18 @@ ---- a/include/linux/ath9k_platform.h -+++ b/include/linux/ath9k_platform.h -@@ -34,6 +34,8 @@ struct ath9k_platform_data { - bool endian_check; - bool is_clk_25mhz; - bool tx_gain_buffalo; -+ bool disable_2ghz; -+ bool disable_5ghz; - - int (*get_mac_revision)(void); - int (*external_reset)(void); +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 18:27:23 +0200 +Subject: [PATCH] ath9k: allow disabling bands via platform data + +Some devices have multiple bands enables in the EEPROM data, even though +they are only calibrated for one. Allow platform data to disable +unsupported bands. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2362,17 +2362,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw +@@ -2344,17 +2344,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw } eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE); @@ -47,7 +48,7 @@ AR_SREV_9285(ah) || --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -934,6 +934,8 @@ struct ath_hw { +@@ -930,6 +930,8 @@ struct ath_hw { bool is_clk_25mhz; int (*get_mac_revision)(void); int (*external_reset)(void); @@ -58,7 +59,7 @@ --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -528,6 +528,8 @@ static int ath9k_init_softc(u16 devid, s +@@ -531,6 +531,8 @@ static int ath9k_init_softc(u16 devid, s ah->is_clk_25mhz = pdata->is_clk_25mhz; ah->get_mac_revision = pdata->get_mac_revision; ah->external_reset = pdata->external_reset; @@ -67,3 +68,14 @@ if (!pdata->endian_check) ah->ah_flags |= AH_NO_EEP_SWAP; } +--- a/include/linux/ath9k_platform.h ++++ b/include/linux/ath9k_platform.h +@@ -34,6 +34,8 @@ struct ath9k_platform_data { + bool endian_check; + bool is_clk_25mhz; + bool tx_gain_buffalo; ++ bool disable_2ghz; ++ bool disable_5ghz; + + int (*get_mac_revision)(void); + int (*external_reset)(void); diff --git a/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch b/package/kernel/mac80211/patches/335-ath9k-use-a-random-MAC-address-if-the-EEPROM-address.patch index 29c5ac9833..ce6c0819d3 100644 --- a/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch +++ b/package/kernel/mac80211/patches/335-ath9k-use-a-random-MAC-address-if-the-EEPROM-address.patch @@ -1,3 +1,13 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 18:31:49 +0200 +Subject: [PATCH] ath9k: use a random MAC address if the EEPROM address + is invalid + +Based on OpenWrt patch by Gabor Juhos + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -19,6 +19,7 @@ diff --git a/package/kernel/mac80211/patches/400-ath_move_debug_code.patch b/package/kernel/mac80211/patches/400-ath_move_debug_code.patch index 636df1fe8a..ccd4a3e501 100644 --- a/package/kernel/mac80211/patches/400-ath_move_debug_code.patch +++ b/package/kernel/mac80211/patches/400-ath_move_debug_code.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile -@@ -13,8 +13,8 @@ ath-objs := main.o \ +@@ -13,10 +13,10 @@ ath-objs := main.o \ regd.o \ hw.o \ key.o \ @@ -9,10 +9,12 @@ dfs_pri_detector.o -ath-$(CPTCFG_ATH_DEBUG) += debug.o + ath-$(CPTCFG_ATH_TRACEPOINTS) += trace.o + ccflags-y += -D__CHECK_ENDIAN__ --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h -@@ -299,13 +299,6 @@ void _ath_dbg(struct ath_common *common, +@@ -300,13 +300,6 @@ void _ath_dbg(struct ath_common *common, #endif /* CPTCFG_ATH_DEBUG */ /** Returns string describing opmode, or NULL if unknown mode. */ diff --git a/package/kernel/mac80211/patches/403-ath_regd_optional.patch b/package/kernel/mac80211/patches/402-ath_regd_optional.patch index 8efa92e841..42260fcf86 100644 --- a/package/kernel/mac80211/patches/403-ath_regd_optional.patch +++ b/package/kernel/mac80211/patches/402-ath_regd_optional.patch @@ -63,6 +63,6 @@ ATH_CARDS= ATH_DEBUG= +ATH_USER_REGD= + ATH_TRACEPOINTS= ATH_REG_DYNAMIC_USER_REG_HINTS= ATH_REG_DYNAMIC_USER_CERT_TESTING= - ATH5K= diff --git a/package/kernel/mac80211/patches/404-world_regd_fixup.patch b/package/kernel/mac80211/patches/403-world_regd_fixup.patch index 2b04309ce5..2b04309ce5 100644 --- a/package/kernel/mac80211/patches/404-world_regd_fixup.patch +++ b/package/kernel/mac80211/patches/403-world_regd_fixup.patch diff --git a/package/kernel/mac80211/patches/405-regd_no_assoc_hints.patch b/package/kernel/mac80211/patches/404-regd_no_assoc_hints.patch index 85f1fc0269..85f1fc0269 100644 --- a/package/kernel/mac80211/patches/405-regd_no_assoc_hints.patch +++ b/package/kernel/mac80211/patches/404-regd_no_assoc_hints.patch diff --git a/package/kernel/mac80211/patches/406-ath_regd_us.patch b/package/kernel/mac80211/patches/405-ath_regd_us.patch index cc55877809..cc55877809 100644 --- a/package/kernel/mac80211/patches/406-ath_regd_us.patch +++ b/package/kernel/mac80211/patches/405-ath_regd_us.patch diff --git a/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch b/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch index 67755c58af..ffd39b341f 100644 --- a/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch +++ b/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -670,6 +670,7 @@ static const struct ieee80211_iface_limi +@@ -677,6 +677,7 @@ static const struct ieee80211_iface_limi BIT(NL80211_IFTYPE_AP) }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) }, diff --git a/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch b/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch index 5e4d2a1ffe..63e1b4523b 100644 --- a/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch +++ b/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1318,6 +1318,53 @@ void ath9k_deinit_debug(struct ath_softc +@@ -1313,6 +1313,53 @@ void ath9k_deinit_debug(struct ath_softc ath9k_spectral_deinit_debug(sc); } @@ -54,7 +54,7 @@ int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); -@@ -1337,6 +1384,8 @@ int ath9k_init_debug(struct ath_hw *ah) +@@ -1332,6 +1379,8 @@ int ath9k_init_debug(struct ath_hw *ah) ath9k_tx99_init_debug(sc); ath9k_spectral_init_debug(sc); diff --git a/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch b/package/kernel/mac80211/patches/501-ath9k_ahb_init.patch index a04abe4495..c59e8c975c 100644 --- a/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch +++ b/package/kernel/mac80211/patches/501-ath9k_ahb_init.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -976,23 +976,23 @@ static int __init ath9k_init(void) +@@ -981,23 +981,23 @@ static int __init ath9k_init(void) { int error; diff --git a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch index 04a6e8e8ac..24671ca12e 100644 --- a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch +++ b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1365,6 +1365,52 @@ static const struct file_operations fops +@@ -1360,6 +1360,52 @@ static const struct file_operations fops .owner = THIS_MODULE }; @@ -53,7 +53,7 @@ int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); -@@ -1386,6 +1432,8 @@ int ath9k_init_debug(struct ath_hw *ah) +@@ -1381,6 +1427,8 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_eeprom); diff --git a/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch b/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch index f1e856f4b3..09c16dd5bb 100644 --- a/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch +++ b/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch @@ -20,9 +20,9 @@ #define AR9160_DEVID_PCI 0x0027 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c -@@ -658,6 +658,7 @@ static const struct pci_device_id ath_pc - { PCI_VDEVICE(ATHEROS, 0x0036), +@@ -664,6 +664,7 @@ static const struct pci_device_id ath_pc .driver_data = ATH9K_PCI_BT_ANT_DIV }, + #endif + { PCI_VDEVICE(ATHEROS, 0xabcd) }, /* PCI-E internal chip default ID */ { 0 } diff --git a/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch b/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch index 9c16d59987..2ec64ac5e2 100644 --- a/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch +++ b/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -323,8 +323,12 @@ int ath_reset_internal(struct ath_softc +@@ -326,8 +326,12 @@ static int ath_reset_internal(struct ath sc->cur_chan->offchannel) ath9k_mci_set_txpower(sc, true, false); @@ -14,7 +14,7 @@ out: spin_unlock_bh(&sc->sc_pcu_lock); -@@ -1453,6 +1457,7 @@ static int ath9k_config(struct ieee80211 +@@ -1470,6 +1474,7 @@ static int ath9k_config(struct ieee80211 sc->cur_chan->txpower = 2 * conf->power_level; ath9k_cmn_update_txpow(ah, sc->curtxpow, sc->cur_chan->txpower, &sc->curtxpow); diff --git a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch index 21d19e80d8..c8e23d5243 100644 --- a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch +++ b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -799,6 +799,9 @@ static inline int ath9k_dump_btcoex(stru +@@ -811,6 +811,9 @@ static inline int ath9k_dump_btcoex(stru void ath_init_leds(struct ath_softc *sc); void ath_deinit_leds(struct ath_softc *sc); void ath_fill_led_pin(struct ath_softc *sc); @@ -10,7 +10,7 @@ #else static inline void ath_init_leds(struct ath_softc *sc) { -@@ -939,6 +942,13 @@ void ath_ant_comb_scan(struct ath_softc +@@ -951,6 +954,13 @@ void ath_ant_comb_scan(struct ath_softc #define ATH9K_NUM_CHANCTX 2 /* supports 2 operating channels */ @@ -24,7 +24,7 @@ struct ath_softc { struct ieee80211_hw *hw; struct device *dev; -@@ -990,9 +1000,8 @@ struct ath_softc { +@@ -1003,9 +1013,8 @@ struct ath_softc { spinlock_t chan_lock; #ifdef CPTCFG_MAC80211_LEDS @@ -162,7 +162,7 @@ void ath_fill_led_pin(struct ath_softc *sc) --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -889,7 +889,7 @@ int ath9k_init_device(u16 devid, struct +@@ -894,7 +894,7 @@ int ath9k_init_device(u16 devid, struct #ifdef CPTCFG_MAC80211_LEDS /* must be initialized before ieee80211_register_hw */ @@ -173,7 +173,7 @@ #endif --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1410,6 +1410,61 @@ static const struct file_operations fops +@@ -1405,6 +1405,61 @@ static const struct file_operations fops .llseek = default_llseek, }; @@ -235,7 +235,7 @@ int ath9k_init_debug(struct ath_hw *ah) { -@@ -1434,6 +1489,10 @@ int ath9k_init_debug(struct ath_hw *ah) +@@ -1429,6 +1484,10 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_eeprom); debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_chanbw); diff --git a/package/kernel/mac80211/patches/531-ath9k_extra_platform_leds.patch b/package/kernel/mac80211/patches/531-ath9k_extra_platform_leds.patch index 718a3d0cd4..dc33cd029b 100644 --- a/package/kernel/mac80211/patches/531-ath9k_extra_platform_leds.patch +++ b/package/kernel/mac80211/patches/531-ath9k_extra_platform_leds.patch @@ -1,6 +1,6 @@ --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h -@@ -39,6 +39,9 @@ struct ath9k_platform_data { +@@ -41,6 +41,9 @@ struct ath9k_platform_data { int (*external_reset)(void); bool use_eeprom; diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch index 62f5e8c732..5b6aee632d 100644 --- a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch +++ b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1466,6 +1466,50 @@ static const struct file_operations fops +@@ -1461,6 +1461,50 @@ static const struct file_operations fops #endif @@ -51,7 +51,7 @@ int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); -@@ -1493,6 +1537,8 @@ int ath9k_init_debug(struct ath_hw *ah) +@@ -1488,6 +1532,8 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_file("gpio_led", S_IWUSR, sc->debug.debugfs_phy, sc, &fops_gpio_led); #endif @@ -62,7 +62,7 @@ debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc, --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -483,6 +483,12 @@ enum { +@@ -490,6 +490,12 @@ enum { ATH9K_RESET_COLD, }; @@ -75,7 +75,7 @@ struct ath9k_hw_version { u32 magic; u16 devid; -@@ -764,6 +770,8 @@ struct ath_hw { +@@ -769,6 +775,8 @@ struct ath_hw { u32 rfkill_polarity; u32 ah_flags; @@ -84,7 +84,7 @@ bool reset_power_on; bool htc_reset_init; -@@ -1018,6 +1026,7 @@ void ath9k_hw_check_nav(struct ath_hw *a +@@ -1025,6 +1033,7 @@ void ath9k_hw_check_nav(struct ath_hw *a bool ath9k_hw_check_alive(struct ath_hw *ah); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); @@ -115,7 +115,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { -@@ -1968,6 +1982,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1970,6 +1984,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st ar9003_hw_disable_phy_restart(ah); ath9k_hw_apply_gpio_override(ah); @@ -125,7 +125,7 @@ REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -531,6 +531,11 @@ irqreturn_t ath_isr(int irq, void *dev) +@@ -535,6 +535,11 @@ irqreturn_t ath_isr(int irq, void *dev) ath9k_debug_sync_cause(sc, sync_cause); status &= ah->imask; /* discard unasked-for bits */ diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/543-ath9k_entropy_from_adc.patch index 6ca9eaad66..53d56a9c98 100644 --- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch +++ b/package/kernel/mac80211/patches/543-ath9k_entropy_from_adc.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -679,6 +679,7 @@ struct ath_spec_scan { +@@ -686,6 +686,7 @@ struct ath_spec_scan { * @config_pci_powersave: * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC * @@ -8,7 +8,7 @@ * @spectral_scan_config: set parameters for spectral scan and enable/disable it * @spectral_scan_trigger: trigger a spectral scan run * @spectral_scan_wait: wait for a spectral scan run to finish -@@ -703,6 +704,7 @@ struct ath_hw_ops { +@@ -708,6 +709,7 @@ struct ath_hw_ops { struct ath_hw_antcomb_conf *antconf); void (*antdiv_comb_conf_set)(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf); @@ -55,7 +55,7 @@ ops->spectral_scan_config = ar9003_hw_spectral_scan_config; --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -662,7 +662,8 @@ static void ath9k_init_txpower_limits(st +@@ -665,7 +665,8 @@ static void ath9k_init_txpower_limits(st if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) ath9k_init_band_txpower(sc, IEEE80211_BAND_5GHZ); @@ -65,7 +65,7 @@ } static const struct ieee80211_iface_limit if_limits[] = { -@@ -848,6 +849,18 @@ static void ath9k_set_hw_capab(struct at +@@ -851,6 +852,18 @@ static void ath9k_set_hw_capab(struct at SET_IEEE80211_PERM_ADDR(hw, common->macaddr); } @@ -84,7 +84,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { -@@ -896,6 +909,8 @@ int ath9k_init_device(u16 devid, struct +@@ -899,6 +912,8 @@ int ath9k_init_device(u16 devid, struct ARRAY_SIZE(ath9k_tpt_blink)); #endif @@ -95,7 +95,7 @@ if (error) --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h -@@ -101,6 +101,12 @@ static inline void ath9k_hw_tx99_set_txp +@@ -100,6 +100,12 @@ static inline void ath9k_hw_tx99_set_txp ath9k_hw_ops(ah)->tx99_set_txpower(ah, power); } diff --git a/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch b/package/kernel/mac80211/patches/544-ath9k-ar933x-usb-hang-workaround.patch index 1bea163b40..b6e7b73903 100644 --- a/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch +++ b/package/kernel/mac80211/patches/544-ath9k-ar933x-usb-hang-workaround.patch @@ -55,7 +55,7 @@ return -EINVAL; } -@@ -1993,6 +2018,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1995,6 +2020,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st ath9k_hw_set_radar_params(ah); } diff --git a/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch b/package/kernel/mac80211/patches/545-ath9k_ani_ws_detect.patch index d18a1ff530..d18a1ff530 100644 --- a/package/kernel/mac80211/patches/562-ath9k_ani_ws_detect.patch +++ b/package/kernel/mac80211/patches/545-ath9k_ani_ws_detect.patch diff --git a/package/kernel/mac80211/patches/563-ath9k_rxorn_intr_fix.patch b/package/kernel/mac80211/patches/563-ath9k_rxorn_intr_fix.patch deleted file mode 100644 index 5d4c5dce48..0000000000 --- a/package/kernel/mac80211/patches/563-ath9k_rxorn_intr_fix.patch +++ /dev/null @@ -1,12 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -553,8 +553,7 @@ irqreturn_t ath_isr(int irq, void *dev) - * If a FATAL or RXORN interrupt is received, we have to reset the - * chip immediately. - */ -- if ((status & ATH9K_INT_FATAL) || ((status & ATH9K_INT_RXORN) && -- !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) -+ if (status & ATH9K_INT_FATAL) - goto chip_reset; - - if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && diff --git a/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch b/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch index 994433c000..6b4aedab00 100644 --- a/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch +++ b/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch @@ -1,6 +1,6 @@ --- a/.local-symbols +++ b/.local-symbols -@@ -284,6 +284,7 @@ RT2X00_LIB_FIRMWARE= +@@ -285,6 +285,7 @@ RT2X00_LIB_FIRMWARE= RT2X00_LIB_CRYPTO= RT2X00_LIB_LEDS= RT2X00_LIB_DEBUGFS= |