diff options
Diffstat (limited to 'package/kernel/mac80211/patches/300-pending_work.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 1288 |
1 files changed, 0 insertions, 1288 deletions
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]; - |