AA: mac80211: merge ath9k fixes from bb
[openwrt/svn-archive/archive.git] / package / mac80211 / patches / 300-pending_work.patch
index 6062e9da2646d2a61999b615b94c94579536c209..fc1ff107445c7eff4fc6e73ec9074b28c5356249 100644 (file)
---- a/drivers/net/wireless/ath/ath9k/ani.c
-+++ b/drivers/net/wireless/ath/ath9k/ani.c
-@@ -104,11 +104,6 @@ static const struct ani_cck_level_entry 
- #define ATH9K_ANI_CCK_DEF_LEVEL \
-       2 /* default level - matches the INI settings */
+commit 11f17631d9bf2a9e910dac7d09ba4581f5693831
+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 0fecedddd4a0945873db1bd230ec6a168b3cc4fe
+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 30d7434ccb853b96de698a040888fa4dacd0cc19
+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 15ed54948f508ad1baad79c30050e2d29a21696d
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Fri Jul 25 16:18:03 2014 +0200
+
+    mac80211: fix smps mode check for AP_VLAN
+    
+    In ieee80211_sta_ps_deliver_wakeup, sdata->smps_mode is checked. This is
+    initialized only for the base AP interface, not the individual VLANs.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit bc74ad816bba291359ae46301173ea744bdda9d2
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Fri Jul 25 16:15:44 2014 +0200
+
+    mac80211: ignore AP_VLAN in ieee80211_recalc_chanctx_chantype
+    
+    When bringing down the AP, a WARN_ON is hit because the bss config chandef
+    is empty here.
+    Since AP_VLAN channel settings do not matter for anything chanctx related
+    (always inherits the settings from the AP interface), let's just ignore
+    it here.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit ff354dbdd743e5fe186df8cd17982db19f78231a
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Wed Jul 23 15:33:26 2014 +0200
+
+    ath9k: fix aggregation session lockup
+    
+    If an aggregation session fails, frames still end up in the driver queue
+    with IEEE80211_TX_CTL_AMPDU set.
+    This causes tx for the affected station/tid to stall, since
+    ath_tx_get_tid_subframe returning packets to send.
+    
+    Fix this by clearing IEEE80211_TX_CTL_AMPDU as long as no aggregation
+    session is running.
+    
+    Cc: stable@vger.kernel.org
+    Reported-by: Antonio Quartulli <antonio@open-mesh.com>
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit 38695a6e5a940e6a524523b88a33916b016fb2a1
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Fri Jul 11 12:06:18 2014 +0200
+
+    mac80211: fix crash on getting sta info with uninitialized rate control
+    
+    If the expected throughput is queried before rate control has been
+    initialized, the minstrel op for it will crash while trying to access
+    the rate table.
+    Check for WLAN_STA_RATE_CONTROL before attempting to use the rate
+    control op.
+    
+    Reported-by: Jean-Pierre Tosoni <jp.tosoni@acksys.fr>
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit c0ee7fa4c0da824ccccc172bf175fb1f86540921
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Wed Jul 16 18:00:31 2014 +0200
+
+    ath9k: fix pending tx frames accounting
+    
+    Packets originally buffered for the regular hardware tx queues can end
+    up being transmitted through the U-APSD queue (via PS-Poll or U-APSD).
+    When packets are dropped due to retransmit failures, the pending frames
+    counter is not always updated properly.
+    Fix this by keeping track of the queue that a frame was accounted for in
+    the ath_frame_info struct, and using that on completion to decide
+    whether the counter should be updated.
+    This fixes some spurious transmit queue hangs.
+    
+    Cc: stable@vger.kernel.org
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit edcdf0989410a05a6a4b8438df4010447eaa7d9a
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Sun Jun 22 13:36:20 2014 +0200
+
+    Revert "cfg80211: Use 5MHz bandwidth by default when checking usable channels"
+    
+    It enables channels that are not supposed to be enabled according to the
+    regulatory rules.
+    
+    This reverts commit 8eca1fb692cc9557f386eddce75c300a3855d11a.
+
+commit 6e7341074823d2a45b81f2742cbf75f1da790031
+Author: Rafał Miłecki <zajec5@gmail.com>
+Date:   Sat May 31 19:40:45 2014 +0200
+
+    b43: disable 5 GHz on G-PHY
+    
+    This fixes regression introduced by adding some G-PHY devices to the
+    list of dual band devices. There is simply no support for 5 GHz on
+    G-PHY devices in b43. It results in:
+    WARNING: CPU: 0 PID: 79 at drivers/net/wireless/b43/phy_g.c:75 b43_gphy_channel_switch+0x125/0x130 [b43]()
+    b43-phy1 ERROR: PHY init: Channel switch to default failed
+    
+    Regression was introduced by the following commit:
+    
+    commit 773cfc508f4d64c14547ff8751b5cbd473124364
+    Author: Rafał Miłecki <zajec5@gmail.com>
+    Date:   Mon May 19 23:18:55 2014 +0200
+    
+        b43: add more devices to the bands database
+    
+    Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit 1186edbef91f15722e5bdf56326ce0abc2935ce7
+Author: Stanislaw Gruszka <sgruszka@redhat.com>
+Date:   Tue Jun 10 12:51:06 2014 +0200
+
+    rt2x00: disable TKIP on USB
+    
+    On USB we can not get atomically TKIP key. We have to disable support
+    for TKIP acceleration on USB hardware to avoid bug as showed bellow.
+    
+    [  860.827243] BUG: scheduling while atomic: hostapd/3397/0x00000002
+    <snip>
+    [  860.827280] Call Trace:
+    [  860.827282]  [<ffffffff81682ea6>] dump_stack+0x4d/0x66
+    [  860.827284]  [<ffffffff8167eb9b>] __schedule_bug+0x47/0x55
+    [  860.827285]  [<ffffffff81685bb3>] __schedule+0x733/0x7b0
+    [  860.827287]  [<ffffffff81685c59>] schedule+0x29/0x70
+    [  860.827289]  [<ffffffff81684f8a>] schedule_timeout+0x15a/0x2b0
+    [  860.827291]  [<ffffffff8105ac50>] ? ftrace_raw_event_tick_stop+0xc0/0xc0
+    [  860.827294]  [<ffffffff810c13c2>] ? __module_text_address+0x12/0x70
+    [  860.827296]  [<ffffffff81686823>] wait_for_completion_timeout+0xb3/0x140
+    [  860.827298]  [<ffffffff81080fc0>] ? wake_up_state+0x20/0x20
+    [  860.827301]  [<ffffffff814d5b3d>] usb_start_wait_urb+0x7d/0x150
+    [  860.827303]  [<ffffffff814d5cd5>] usb_control_msg+0xc5/0x110
+    [  860.827305]  [<ffffffffa02fb0c6>] rt2x00usb_vendor_request+0xc6/0x160  [rt2x00usb]
+    [  860.827307]  [<ffffffffa02fb215>] rt2x00usb_vendor_req_buff_lock+0x75/0x150 [rt2x00usb]
+    [  860.827309]  [<ffffffffa02fb393>] rt2x00usb_vendor_request_buff+0xa3/0xe0 [rt2x00usb]
+    [  860.827311]  [<ffffffffa023d1a3>] rt2x00usb_register_multiread+0x33/0x40 [rt2800usb]
+    [  860.827314]  [<ffffffffa05805f9>] rt2800_get_tkip_seq+0x39/0x50  [rt2800lib]
+    [  860.827321]  [<ffffffffa0480f88>] ieee80211_get_key+0x218/0x2a0  [mac80211]
+    [  860.827322]  [<ffffffff815cc68c>] ? __nlmsg_put+0x6c/0x80
+    [  860.827329]  [<ffffffffa051b02e>] nl80211_get_key+0x22e/0x360 [cfg80211]
+    
+    Cc: stable@vger.kernel.org
+    Reported-and-tested-by: Peter Wu <lekensteyn@gmail.com>
+    Reported-and-tested-by: Pontus Fuchs <pontus.fuchs@gmail.com>
+    Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit 5f313a15da92dda80ac4c9a137bc42d7d0b49adf
+Author: Rafał Miłecki <zajec5@gmail.com>
+Date:   Thu Jun 12 09:28:38 2014 +0200
+
+    b43: fix frequency reported on G-PHY with /new/ firmware
+
+commit d3a58df87a2e4c2301ac843604202d290a48440b
+Author: Avraham Stern <avraham.stern@intel.com>
+Date:   Thu May 22 12:17:47 2014 +0300
+
+    mac80211: set new interfaces as idle upon init
+    
+    Mark new interfaces as idle to allow operations that require that
+    interfaces are idle to take place. Interface types that are always
+    not idle (like AP interfaces) will be set as not idle when they are
+    assigned a channel context.
+    
+    Signed-off-by: Avraham Stern <avraham.stern@intel.com>
+    Signed-off-by: Emmanuel Grumbach<emmanuel.grumbach@intel.com>
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit 923eaf367206e01f22c97aee22300e332d071916
+Author: Arik Nemtsov <arik@wizery.com>
+Date:   Mon May 26 14:40:51 2014 +0300
+
+    mac80211: don't check netdev state for debugfs read/write
+    
+    Doing so will lead to an oops for a p2p-dev interface, since it has
+    no netdev.
+    
+    Cc: stable@vger.kernel.org
+    Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
+    Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit a9fb54169b197f31aff24c8d6270dd1e56cde395
+Author: chaitanya.mgit@gmail.com <chaitanya.mgit@gmail.com>
+Date:   Mon May 26 18:01:44 2014 +0530
+
+    regdb: Generalize the mW to dBm power conversion
+    
+    Generalize the power conversion from mW to dBm
+    using log. This should fix the below compilation
+    error for country NO which adds a new power value
+    2000mW which is not handled earlier.
+    
+     CC [M]  net/wireless/wext-sme.o
+     CC [M]  net/wireless/regdb.o
+    net/wireless/regdb.c:1130:1: error: Unknown undeclared here (not in
+    a function)
+    net/wireless/regdb.c:1130:9: error: expected } before power
+    make[2]: *** [net/wireless/regdb.o] Error 1
+    make[1]: *** [net/wireless] Error 2
+    make: *** [net] Error 2
+    
+    Reported-By:  John Walker <john@x109.net>
+    Signed-off-by: Chaitanya T K <chaitanya.mgit@gmail.com>
+    Acked-by: John W. Linville <linville@tuxdriver.com>
+    [remove unneeded parentheses, fix rounding by using %.0f]
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit c7d37a66e345df2fdf1aa7b2c9a6d3d53846ca5b
+Author: Krzysztof Hałasa <khalasa@piap.pl>
+Date:   Mon May 26 14:14:46 2014 +0200
+
+    mac80211: fix IBSS join by initializing last_scan_completed
+    
+    Without this fix, freshly rebooted Linux creates a new IBSS
+    instead of joining an existing one. Only when jiffies counter
+    overflows after 5 minutes the IBSS can be successfully joined.
+    
+    Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
+    [edit commit message slightly]
+    Cc: stable@vger.kernel.org
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit 34171dc0d623be2c1032416bf7d3819f388ed70d
+Author: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
+Date:   Sun May 25 15:35:41 2014 +0300
+
+    mac80211: fix virtual monitor interface addition
+    
+    Since the commit below, cfg80211_chandef_dfs_required()
+    will warn if it gets a an NL80211_IFTYPE_UNSPECIFIED iftype
+    as explicitely written in the commit log.
+    When an virtual monitor interface is added, its type is set
+    in ieee80211_sub_if_data.vif.type, but not in
+    ieee80211_sub_if_data.wdev.iftype which is passed to
+    cfg80211_chandef_dfs_required() hence resulting in the
+    following warning:
+    
+    WARNING: CPU: 1 PID: 21265 at net/wireless/chan.c:376 cfg80211_chandef_dfs_required+0xbc/0x130 [cfg80211]()
+    Modules linked in: [...]
+    CPU: 1 PID: 21265 Comm: ifconfig Tainted: G        W  O 3.13.11+ #12
+    Hardware name: Dell Inc. Latitude E6410/0667CC, BIOS A01 03/05/2010
+     0000000000000009 ffff88008f5fdb08 ffffffff817d4219 ffff88008f5fdb50
+     ffff88008f5fdb40 ffffffff8106f57d 0000000000000000 0000000000000000
+     ffff880081062fb8 ffff8800810604e0 0000000000000001 ffff88008f5fdba0
+    Call Trace:
+     [<ffffffff817d4219>] dump_stack+0x4d/0x66
+     [<ffffffff8106f57d>] warn_slowpath_common+0x7d/0xa0
+     [<ffffffff8106f5ec>] warn_slowpath_fmt+0x4c/0x50
+     [<ffffffffa04ea4ec>] cfg80211_chandef_dfs_required+0xbc/0x130 [cfg80211]
+     [<ffffffffa06b1024>] ieee80211_vif_use_channel+0x94/0x500 [mac80211]
+     [<ffffffffa0684e6b>] ieee80211_add_virtual_monitor+0x1ab/0x5c0 [mac80211]
+     [<ffffffffa0686ae5>] ieee80211_do_open+0xe75/0x1580 [mac80211]
+     [<ffffffffa0687259>] ieee80211_open+0x69/0x70 [mac80211]
+    [snip]
+    
+    Fixes: 00ec75fc5a64 ("cfg80211: pass the actual iftype when calling cfg80211_chandef_dfs_required()")
+    Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
+    Acked-by: Luciano Coelho <luciano.coelho@intel.com>
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit d93cc72b37b4e2c314e1c499e80e8801907c2fea
+Author: Michal Kazior <michal.kazior@tieto.com>
+Date:   Thu Jun 5 14:21:37 2014 +0200
+
+    mac80211: use csa counter offsets instead of csa_active
+    
+    vif->csa_active is protected by mutexes only. This
+    means it is unreliable to depend on it on codeflow
+    in non-sleepable beacon and CSA code. There was no
+    guarantee to have vif->csa_active update be
+    visible before beacons are updated on SMP systems.
+    
+    Using csa counter offsets which are embedded in
+    beacon struct (and thus are protected with single
+    RCU assignment) is much safer.
+    
+    Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit d2746694fcdef24e0a7a1947d8c70082cde81a26
+Author: Michal Kazior <michal.kazior@tieto.com>
+Date:   Thu Jun 5 14:21:36 2014 +0200
+
+    mac80211: move csa counters from sdata to beacon/presp
+    
+    Having csa counters part of beacon and probe_resp
+    structures makes it easier to get rid of possible
+    races between setting a beacon and updating
+    counters on SMP systems by guaranteeing counters
+    are always consistent against given beacon struct.
+    
+    While at it relax WARN_ON into WARN_ON_ONCE to
+    prevent spamming logs and racing.
+    
+    Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit 5dcb54f3a1a8cd7e0331e773487574f9743615db
+Author: Janusz Dziedzic <janusz.dziedzic@tieto.com>
+Date:   Thu Jun 5 08:12:57 2014 +0200
+
+    mac80211: allow tx via monitor iface when DFS
+    
+    Allow send frames using monitor interface
+    when DFS chandef and we pass CAC (beaconing
+    allowed).
+    
+    This fix problem when old kernel and new backports used,
+    in such case hostapd create/use also monitor interface.
+    Before this patch all frames hostapd send using monitor
+    iface were dropped when AP was configured on DFS channel.
+    
+    Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit 6f09a1beb0d2007572248c986780562219bd206f
+Author: Johannes Berg <johannes.berg@intel.com>
+Date:   Wed Jun 4 17:31:56 2014 +0200
+
+    cfg80211: make ethtool the driver's responsibility
+    
+    Currently, cfg80211 tries to implement ethtool, but that doesn't
+    really scale well, with all the different operations. Make the
+    lower-level driver responsible for it, which currently only has
+    an effect on mac80211. It will similarly not scale well at that
+    level though, since mac80211 also has many drivers.
+    
+    To cleanly implement this in mac80211, introduce a new file and
+    move some code to appropriate places.
+    
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit 6b0c6f133de8f90caeb1c4a902e6140567c5bf96
+Author: Johannes Berg <johannes.berg@intel.com>
+Date:   Wed Jun 4 17:06:23 2014 +0200
+
+    mac80211: remove weak WEP IV accounting
+    
+    Since WEP is practically dead, there seems very little
+    point in keeping WEP weak IV accounting.
+    
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit aecdc89fb4664c76baa4bbd46008f220532309ff
+Author: Luciano Coelho <luciano.coelho@intel.com>
+Date:   Fri May 23 11:04:50 2014 +0300
+
+    ath9k/ath10k: remove unnecessary channel_switch_beacon callbacks
+    
+    The channel_switch_beacon callback is optional, so it doesn't have to
+    be defined if it's not going to do anything useful with it.  Both
+    ath9k and ath10k define the callback and just returns.  This commit
+    removes them.
+    
+    Cc: Michal Kazior <michal.kazior@tieto.com>
+    Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
+    Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
+
+commit 60ccc107c9b9fb732fdee1f76bb2dad44f0e1798
+Author: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
+Date:   Tue May 27 16:58:02 2014 +0530
+
+    ath9k: Fix deadlock while updating p2p beacon timer
+    
+    pm_lock is taken twice while syncing HW TSF of p2p vif.
+    Fix this by taking the lock at caller side.
+    
+    Cc: Felix Fietkau <nbd@openwrt.org>
+    Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit f3831a4e3903dbc1a57d5df56deb6a143fd001bc
+Author: Stanislaw Gruszka <sgruszka@redhat.com>
+Date:   Thu Jun 5 13:52:27 2014 +0200
+
+    rt2x00: do not initialize BCN_OFFSET registers
+    
+    We setup BCN_OFFSET{0,1} registers dynamically, don't have to
+    initialize them.
+    
+    Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
+
+commit e5c58ca7a48d4c82f282749a978052c47fd95998
+Author: Stanislaw Gruszka <sgruszka@redhat.com>
+Date:   Thu Jun 5 13:52:26 2014 +0200
+
+    rt2x00: change order when stop beaconing
+    
+    When no beaconing is needed, first stop beacon queue (disable beaconing
+    globally) to avoid possible sending of not prepared beacon on short
+    period after clearing beacon and before stop of BCN queue.
+    
+    Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
+
+commit 382c1b9e03f52d0cd741ef1d942cad0f649f0744
+Author: Stanislaw Gruszka <sgruszka@redhat.com>
+Date:   Thu Jun 5 13:52:25 2014 +0200
+
+    rt2x00: change default MAC_BSSID_DW1_BSS_BCN_NUM
+    
+    We setup MAC_BSSID_DW1_BSS_BCN_NUM dynamically when numbers of active
+    beacons increase. Change default to 0 to tell hardware that we want to
+    send only one beacon as default.
+    
+    Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
+
+commit 3b400571dd033e46fa7e76c5bb92a3ce8198afa9
+Author: Stanislaw Gruszka <sgruszka@redhat.com>
+Date:   Thu Jun 5 13:52:24 2014 +0200
+
+    rt2x00: change beaconing setup on RT2800
+    
+    As reported by Matthias, on 5572 chip, even if we clear up TXWI
+    of corresponding beacon, hardware still try to send it or do other
+    action that increase power consumption peak up to 1A.
+    
+    To avoid the issue, setup beaconing dynamically by configuring offsets
+    of currently active beacons and MAC_BSSID_DW1_BSS_BCN_NUM variable,
+    which limit number of beacons that hardware will try to send.
+    
+    Reported-by: Matthias Fend <Matthias.Fend@wolfvision.net>
+    Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
+
+commit 916e591b2cc41f7e572992175ca56d866d7bc958
+Author: Stanislaw Gruszka <sgruszka@redhat.com>
+Date:   Thu Jun 5 13:52:23 2014 +0200
+
+    rt2x00: change beaconing locking
+    
+    This patch is needed for further changes to keep global variables
+    consistent when changing beaconing on diffrent vif's.
+    
+    Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
+
+commit 930b0dffd1731f3f418f9132faea720a23b7af61
+Author: Johannes Berg <johannes.berg@intel.com>
+Date:   Tue Jun 3 11:18:47 2014 +0200
+
+    mac80211: fix station/driver powersave race
+    
+    It is currently possible to have a race due to the station PS
+    unblock work like this:
+     * station goes to sleep with frames buffered in the driver
+     * driver blocks wakeup
+     * station wakes up again
+     * driver flushes/returns frames, and unblocks, which schedules
+       the unblock work
+     * unblock work starts to run, and checks that the station is
+       awake (i.e. that the WLAN_STA_PS_STA flag isn't set)
+     * we process a received frame with PM=1, setting the flag again
+     * ieee80211_sta_ps_deliver_wakeup() runs, delivering all frames
+       to the driver, and then clearing the WLAN_STA_PS_DRIVER and
+       WLAN_STA_PS_STA flags
+    
+    In this scenario, mac80211 will think that the station is awake,
+    while it really is asleep, and any TX'ed frames should be filtered
+    by the device (it will know that the station is sleeping) but then
+    passed to mac80211 again, which will not buffer it either as it
+    thinks the station is awake, and eventually the packets will be
+    dropped.
+    
+    Fix this by moving the clearing of the flags to exactly where we
+    learn about the situation. This creates a problem of reordering,
+    so introduce another flag indicating that delivery is being done,
+    this new flag also queues frames and is cleared only while the
+    spinlock is held (which the queuing code also holds) so that any
+    concurrent delivery/TX is handled correctly.
+    
+    Reported-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
+    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+
+commit 6df35206bc6c1c6aad1d8077df5786b4a7f77873
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Fri May 23 19:58:14 2014 +0200
+
+    mac80211: reduce packet loss notifications under load
+    
+    During strong signal fluctuations under high throughput, few consecutive
+    failed A-MPDU transmissions can easily trigger packet loss notification,
+    and thus (in AP mode) client disconnection.
+    
+    Reduce the number of false positives by checking the A-MPDU status flag
+    and treating a failed A-MPDU as a single packet.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit 7b7843a36fbcc568834404c7430ff895d8502131
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Fri May 23 19:26:32 2014 +0200
+
+    mac80211: fix a memory leak on sta rate selection table
+    
+    Cc: stable@vger.kernel.org
+    Reported-by: Christophe Prévotaux <cprevotaux@nltinc.com>
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit 96892d6aa0a153423070addf3070bc79578b3897
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Mon May 19 21:20:49 2014 +0200
+
+    ath9k: avoid passing buffers to the hardware during flush
+    
+    The commit "ath9k: fix possible hang on flush" changed the receive code
+    to always link rx descriptors of processed frames, even when flushing.
+    In some cases, this leads to flushed rx buffers being passed to the
+    hardware while rx is already stopped.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -34,7 +34,8 @@ static inline bool ath9k_check_auto_slee
+  * buffer (or rx fifo). This can incorrectly acknowledge packets
+  * to a sender if last desc is self-linked.
+  */
+-static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf)
++static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf,
++                          bool flush)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
+@@ -59,18 +60,19 @@ static void ath_rx_buf_link(struct ath_s
+                            common->rx_bufsize,
+                            0);
+-      if (sc->rx.rxlink == NULL)
+-              ath9k_hw_putrxbuf(ah, bf->bf_daddr);
+-      else
++      if (sc->rx.rxlink)
+               *sc->rx.rxlink = bf->bf_daddr;
++      else if (!flush)
++              ath9k_hw_putrxbuf(ah, bf->bf_daddr);
+       sc->rx.rxlink = &ds->ds_link;
+ }
  
--static bool use_new_ani(struct ath_hw *ah)
--{
--      return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani;
--}
--
- static void ath9k_hw_update_mibstats(struct ath_hw *ah,
-                                    struct ath9k_mib_stats *stats)
+-static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf)
++static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf,
++                            bool flush)
  {
-@@ -122,8 +117,6 @@ static void ath9k_hw_update_mibstats(str
- static void ath9k_ani_restart(struct ath_hw *ah)
+       if (sc->rx.buf_hold)
+-              ath_rx_buf_link(sc, sc->rx.buf_hold);
++              ath_rx_buf_link(sc, sc->rx.buf_hold, flush);
+       sc->rx.buf_hold = bf;
+ }
+@@ -442,7 +444,7 @@ int ath_startrecv(struct ath_softc *sc)
+       sc->rx.buf_hold = NULL;
+       sc->rx.rxlink = NULL;
+       list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) {
+-              ath_rx_buf_link(sc, bf);
++              ath_rx_buf_link(sc, bf, false);
+       }
+       /* We could have deleted elements so the list may be empty now */
+@@ -1118,12 +1120,12 @@ requeue_drop_frag:
+ requeue:
+               list_add_tail(&bf->list, &sc->rx.rxbuf);
+-              if (edma) {
+-                      ath_rx_edma_buf_link(sc, qtype);
+-              } else {
+-                      ath_rx_buf_relink(sc, bf);
++              if (!edma) {
++                      ath_rx_buf_relink(sc, bf, flush);
+                       if (!flush)
+                               ath9k_hw_rxena(ah);
++              } else if (!flush) {
++                      ath_rx_edma_buf_link(sc, qtype);
+               }
+               if (!budget--)
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -100,7 +100,8 @@ static void __cleanup_single_sta(struct 
+       struct ps_data *ps;
+       if (test_sta_flag(sta, WLAN_STA_PS_STA) ||
+-          test_sta_flag(sta, WLAN_STA_PS_DRIVER)) {
++          test_sta_flag(sta, WLAN_STA_PS_DRIVER) ||
++          test_sta_flag(sta, WLAN_STA_PS_DELIVER)) {
+               if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+                   sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+                       ps = &sdata->bss->ps;
+@@ -111,6 +112,7 @@ static void __cleanup_single_sta(struct 
+               clear_sta_flag(sta, WLAN_STA_PS_STA);
+               clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
++              clear_sta_flag(sta, WLAN_STA_PS_DELIVER);
+               atomic_dec(&ps->num_sta_ps);
+               sta_info_recalc_tim(sta);
+@@ -125,7 +127,7 @@ static void __cleanup_single_sta(struct 
+       if (ieee80211_vif_is_mesh(&sdata->vif))
+               mesh_sta_cleanup(sta);
+-      cancel_work_sync(&sta->drv_unblock_wk);
++      cancel_work_sync(&sta->drv_deliver_wk);
+       /*
+        * Destroy aggregation state here. It would be nice to wait for the
+@@ -227,6 +229,7 @@ struct sta_info *sta_info_get_by_idx(str
+  */
+ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
  {
-       struct ar5416AniState *aniState;
--      struct ath_common *common = ath9k_hw_common(ah);
--      u32 ofdm_base = 0, cck_base = 0;
++      struct ieee80211_sta_rates *rates;
+       int i;
+       if (sta->rate_ctrl)
+@@ -238,6 +241,10 @@ void sta_info_free(struct ieee80211_loca
+               kfree(sta->tx_lat);
+       }
  
-       if (!DO_ANI(ah))
++      rates = rcu_dereference_protected(sta->sta.rates, true);
++      if (rates)
++              kfree(rates);
++
+       sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr);
+       kfree(sta);
+@@ -252,33 +259,23 @@ static void sta_info_hash_add(struct iee
+       rcu_assign_pointer(local->sta_hash[STA_HASH(sta->sta.addr)], sta);
+ }
+-static void sta_unblock(struct work_struct *wk)
++static void sta_deliver_ps_frames(struct work_struct *wk)
+ {
+       struct sta_info *sta;
+-      sta = container_of(wk, struct sta_info, drv_unblock_wk);
++      sta = container_of(wk, struct sta_info, drv_deliver_wk);
+       if (sta->dead)
                return;
-@@ -131,18 +124,10 @@ static void ath9k_ani_restart(struct ath
-       aniState = &ah->curchan->ani;
-       aniState->listenTime = 0;
  
--      if (!use_new_ani(ah)) {
--              ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
--              cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
--      }
+-      if (!test_sta_flag(sta, WLAN_STA_PS_STA)) {
+-              local_bh_disable();
++      local_bh_disable();
++      if (!test_sta_flag(sta, WLAN_STA_PS_STA))
+               ieee80211_sta_ps_deliver_wakeup(sta);
+-              local_bh_enable();
+-      } else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL)) {
+-              clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
 -
--      ath_dbg(common, ANI, "Writing ofdmbase=%u   cckbase=%u\n",
--              ofdm_base, cck_base);
+-              local_bh_disable();
++      else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL))
+               ieee80211_sta_ps_deliver_poll_response(sta);
+-              local_bh_enable();
+-      } else if (test_and_clear_sta_flag(sta, WLAN_STA_UAPSD)) {
+-              clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
 -
-       ENABLE_REGWRITE_BUFFER(ah);
+-              local_bh_disable();
++      else if (test_and_clear_sta_flag(sta, WLAN_STA_UAPSD))
+               ieee80211_sta_ps_deliver_uapsd(sta);
+-              local_bh_enable();
+-      } else
+-              clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
++      local_bh_enable();
+ }
  
--      REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
--      REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
-+      REG_WRITE(ah, AR_PHY_ERR_1, 0);
-+      REG_WRITE(ah, AR_PHY_ERR_2, 0);
-       REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
-       REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+ static int sta_prepare_rate_control(struct ieee80211_local *local,
+@@ -340,7 +337,7 @@ struct sta_info *sta_info_alloc(struct i
+       spin_lock_init(&sta->lock);
+       spin_lock_init(&sta->ps_lock);
+-      INIT_WORK(&sta->drv_unblock_wk, sta_unblock);
++      INIT_WORK(&sta->drv_deliver_wk, sta_deliver_ps_frames);
+       INIT_WORK(&sta->ampdu_mlme.work, ieee80211_ba_session_work);
+       mutex_init(&sta->ampdu_mlme.mtx);
+ #ifdef CPTCFG_MAC80211_MESH
+@@ -1101,8 +1098,11 @@ void ieee80211_sta_ps_deliver_wakeup(str
+       unsigned long flags;
+       struct ps_data *ps;
+-      if (sdata->vif.type == NL80211_IFTYPE_AP ||
+-          sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
++      if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
++              sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
++                                   u.ap);
++
++      if (sdata->vif.type == NL80211_IFTYPE_AP)
+               ps = &sdata->bss->ps;
+       else if (ieee80211_vif_is_mesh(&sdata->vif))
+               ps = &sdata->u.mesh.ps;
+@@ -1140,8 +1140,15 @@ void ieee80211_sta_ps_deliver_wakeup(str
+       }
  
-@@ -154,110 +139,6 @@ static void ath9k_ani_restart(struct ath
-       aniState->cckPhyErrCount = 0;
+       ieee80211_add_pending_skbs(local, &pending);
+-      clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
+-      clear_sta_flag(sta, WLAN_STA_PS_STA);
++
++      /* now we're no longer in the deliver code */
++      clear_sta_flag(sta, WLAN_STA_PS_DELIVER);
++
++      /* The station might have polled and then woken up before we responded,
++       * so clear these flags now to avoid them sticking around.
++       */
++      clear_sta_flag(sta, WLAN_STA_PSPOLL);
++      clear_sta_flag(sta, WLAN_STA_UAPSD);
+       spin_unlock(&sta->ps_lock);
+       atomic_dec(&ps->num_sta_ps);
+@@ -1542,10 +1549,26 @@ void ieee80211_sta_block_awake(struct ie
+       trace_api_sta_block_awake(sta->local, pubsta, block);
+-      if (block)
++      if (block) {
+               set_sta_flag(sta, WLAN_STA_PS_DRIVER);
+-      else if (test_sta_flag(sta, WLAN_STA_PS_DRIVER))
+-              ieee80211_queue_work(hw, &sta->drv_unblock_wk);
++              return;
++      }
++
++      if (!test_sta_flag(sta, WLAN_STA_PS_DRIVER))
++              return;
++
++      if (!test_sta_flag(sta, WLAN_STA_PS_STA)) {
++              set_sta_flag(sta, WLAN_STA_PS_DELIVER);
++              clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
++              ieee80211_queue_work(hw, &sta->drv_deliver_wk);
++      } else if (test_sta_flag(sta, WLAN_STA_PSPOLL) ||
++                 test_sta_flag(sta, WLAN_STA_UAPSD)) {
++              /* must be asleep in this case */
++              clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
++              ieee80211_queue_work(hw, &sta->drv_deliver_wk);
++      } else {
++              clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
++      }
  }
+ EXPORT_SYMBOL(ieee80211_sta_block_awake);
  
--static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
--{
--      struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
--      struct ar5416AniState *aniState;
--      int32_t rssi;
--
--      aniState = &ah->curchan->ani;
--
--      if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
--              if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
--                                       aniState->noiseImmunityLevel + 1)) {
--                      return;
--              }
--      }
--
--      if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) {
--              if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
--                                       aniState->spurImmunityLevel + 1)) {
--                      return;
--              }
--      }
+@@ -1703,3 +1726,140 @@ u8 sta_info_tx_streams(struct sta_info *
+       return ((ht_cap->mcs.tx_params & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK)
+                       >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT) + 1;
+ }
++
++void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
++{
++      struct ieee80211_sub_if_data *sdata = sta->sdata;
++      struct ieee80211_local *local = sdata->local;
++      struct rate_control_ref *ref = NULL;
++      struct timespec uptime;
++      u64 packets = 0;
++      u32 thr = 0;
++      int i, ac;
++
++      if (test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
++              ref = local->rate_ctrl;
++
++      sinfo->generation = sdata->local->sta_generation;
++
++      sinfo->filled = STATION_INFO_INACTIVE_TIME |
++                      STATION_INFO_RX_BYTES64 |
++                      STATION_INFO_TX_BYTES64 |
++                      STATION_INFO_RX_PACKETS |
++                      STATION_INFO_TX_PACKETS |
++                      STATION_INFO_TX_RETRIES |
++                      STATION_INFO_TX_FAILED |
++                      STATION_INFO_TX_BITRATE |
++                      STATION_INFO_RX_BITRATE |
++                      STATION_INFO_RX_DROP_MISC |
++                      STATION_INFO_BSS_PARAM |
++                      STATION_INFO_CONNECTED_TIME |
++                      STATION_INFO_STA_FLAGS |
++                      STATION_INFO_BEACON_LOSS_COUNT;
++
++      do_posix_clock_monotonic_gettime(&uptime);
++      sinfo->connected_time = uptime.tv_sec - sta->last_connected;
++
++      sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
++      sinfo->tx_bytes = 0;
++      for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
++              sinfo->tx_bytes += sta->tx_bytes[ac];
++              packets += sta->tx_packets[ac];
++      }
++      sinfo->tx_packets = packets;
++      sinfo->rx_bytes = sta->rx_bytes;
++      sinfo->rx_packets = sta->rx_packets;
++      sinfo->tx_retries = sta->tx_retry_count;
++      sinfo->tx_failed = sta->tx_retry_failed;
++      sinfo->rx_dropped_misc = sta->rx_dropped;
++      sinfo->beacon_loss_count = sta->beacon_loss_count;
++
++      if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
++          (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
++              sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
++              if (!local->ops->get_rssi ||
++                  drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal))
++                      sinfo->signal = (s8)sta->last_signal;
++              sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
++      }
++      if (sta->chains) {
++              sinfo->filled |= STATION_INFO_CHAIN_SIGNAL |
++                               STATION_INFO_CHAIN_SIGNAL_AVG;
++
++              sinfo->chains = sta->chains;
++              for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
++                      sinfo->chain_signal[i] = sta->chain_signal_last[i];
++                      sinfo->chain_signal_avg[i] =
++                              (s8) -ewma_read(&sta->chain_signal_avg[i]);
++              }
++      }
++
++      sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
++      sta_set_rate_info_rx(sta, &sinfo->rxrate);
++
++      if (ieee80211_vif_is_mesh(&sdata->vif)) {
++#ifdef CPTCFG_MAC80211_MESH
++              sinfo->filled |= STATION_INFO_LLID |
++                               STATION_INFO_PLID |
++                               STATION_INFO_PLINK_STATE |
++                               STATION_INFO_LOCAL_PM |
++                               STATION_INFO_PEER_PM |
++                               STATION_INFO_NONPEER_PM;
++
++              sinfo->llid = sta->llid;
++              sinfo->plid = sta->plid;
++              sinfo->plink_state = sta->plink_state;
++              if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) {
++                      sinfo->filled |= STATION_INFO_T_OFFSET;
++                      sinfo->t_offset = sta->t_offset;
++              }
++              sinfo->local_pm = sta->local_pm;
++              sinfo->peer_pm = sta->peer_pm;
++              sinfo->nonpeer_pm = sta->nonpeer_pm;
++#endif
++      }
++
++      sinfo->bss_param.flags = 0;
++      if (sdata->vif.bss_conf.use_cts_prot)
++              sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
++      if (sdata->vif.bss_conf.use_short_preamble)
++              sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
++      if (sdata->vif.bss_conf.use_short_slot)
++              sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
++      sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
++      sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
++
++      sinfo->sta_flags.set = 0;
++      sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
++                              BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
++                              BIT(NL80211_STA_FLAG_WME) |
++                              BIT(NL80211_STA_FLAG_MFP) |
++                              BIT(NL80211_STA_FLAG_AUTHENTICATED) |
++                              BIT(NL80211_STA_FLAG_ASSOCIATED) |
++                              BIT(NL80211_STA_FLAG_TDLS_PEER);
++      if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
++              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
++      if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE))
++              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
++      if (test_sta_flag(sta, WLAN_STA_WME))
++              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME);
++      if (test_sta_flag(sta, WLAN_STA_MFP))
++              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP);
++      if (test_sta_flag(sta, WLAN_STA_AUTH))
++              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
++      if (test_sta_flag(sta, WLAN_STA_ASSOC))
++              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
++      if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
++              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
++
++      /* check if the driver has a SW RC implementation */
++      if (ref && ref->ops->get_expected_throughput)
++              thr = ref->ops->get_expected_throughput(sta->rate_ctrl_priv);
++      else
++              thr = drv_get_expected_throughput(local, &sta->sta);
++
++      if (thr != 0) {
++              sinfo->filled |= STATION_INFO_EXPECTED_THROUGHPUT;
++              sinfo->expected_throughput = thr;
++      }
++}
+--- a/net/mac80211/status.c
++++ b/net/mac80211/status.c
+@@ -541,6 +541,23 @@ static void ieee80211_tx_latency_end_msr
+  */
+ #define STA_LOST_PKT_THRESHOLD        50
++static void ieee80211_lost_packet(struct sta_info *sta, struct sk_buff *skb)
++{
++      struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
++
++      /* This packet was aggregated but doesn't carry status info */
++      if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
++          !(info->flags & IEEE80211_TX_STAT_AMPDU))
++              return;
++
++      if (++sta->lost_packets < STA_LOST_PKT_THRESHOLD)
++              return;
++
++      cfg80211_cqm_pktloss_notify(sta->sdata->dev, sta->sta.addr,
++                                  sta->lost_packets, GFP_ATOMIC);
++      sta->lost_packets = 0;
++}
++
+ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
+ {
+       struct sk_buff *skb2;
+@@ -680,12 +697,8 @@ void ieee80211_tx_status(struct ieee8021
+                       if (info->flags & IEEE80211_TX_STAT_ACK) {
+                               if (sta->lost_packets)
+                                       sta->lost_packets = 0;
+-                      } else if (++sta->lost_packets >= STA_LOST_PKT_THRESHOLD) {
+-                              cfg80211_cqm_pktloss_notify(sta->sdata->dev,
+-                                                          sta->sta.addr,
+-                                                          sta->lost_packets,
+-                                                          GFP_ATOMIC);
+-                              sta->lost_packets = 0;
++                      } else {
++                              ieee80211_lost_packet(sta, skb);
+                       }
+               }
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -1107,6 +1107,8 @@ static void sta_ps_end(struct sta_info *
+               return;
+       }
++      set_sta_flag(sta, WLAN_STA_PS_DELIVER);
++      clear_sta_flag(sta, WLAN_STA_PS_STA);
+       ieee80211_sta_ps_deliver_wakeup(sta);
+ }
+--- a/net/mac80211/sta_info.h
++++ b/net/mac80211/sta_info.h
+@@ -82,6 +82,7 @@ enum ieee80211_sta_info_flags {
+       WLAN_STA_TOFFSET_KNOWN,
+       WLAN_STA_MPSP_OWNER,
+       WLAN_STA_MPSP_RECIPIENT,
++      WLAN_STA_PS_DELIVER,
+ };
+ #define ADDBA_RESP_INTERVAL HZ
+@@ -265,7 +266,7 @@ struct ieee80211_tx_latency_stat {
+  * @last_rx_rate_vht_nss: rx status nss of last data packet
+  * @lock: used for locking all fields that require locking, see comments
+  *    in the header file.
+- * @drv_unblock_wk: used for driver PS unblocking
++ * @drv_deliver_wk: used for delivering frames after driver PS unblocking
+  * @listen_interval: listen interval of this station, when we're acting as AP
+  * @_flags: STA flags, see &enum ieee80211_sta_info_flags, do not use directly
+  * @ps_lock: used for powersave (when mac80211 is the AP) related locking
+@@ -278,7 +279,6 @@ struct ieee80211_tx_latency_stat {
+  * @driver_buffered_tids: bitmap of TIDs the driver has data buffered on
+  * @rx_packets: Number of MSDUs received from this STA
+  * @rx_bytes: Number of bytes received from this STA
+- * @wep_weak_iv_count: number of weak WEP IVs received from this station
+  * @last_rx: time (in jiffies) when last frame was received from this STA
+  * @last_connected: time (in seconds) when a station got connected
+  * @num_duplicates: number of duplicate frames received from this STA
+@@ -345,7 +345,7 @@ struct sta_info {
+       void *rate_ctrl_priv;
+       spinlock_t lock;
+-      struct work_struct drv_unblock_wk;
++      struct work_struct drv_deliver_wk;
+       u16 listen_interval;
+@@ -367,7 +367,6 @@ struct sta_info {
+       /* Updated from RX path only, no locking requirements */
+       unsigned long rx_packets;
+       u64 rx_bytes;
+-      unsigned long wep_weak_iv_count;
+       unsigned long last_rx;
+       long last_connected;
+       unsigned long num_duplicates;
+@@ -628,6 +627,8 @@ void sta_set_rate_info_tx(struct sta_inf
+                         struct rate_info *rinfo);
+ void sta_set_rate_info_rx(struct sta_info *sta,
+                         struct rate_info *rinfo);
++void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo);
++
+ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
+                         unsigned long exp_time);
+ u8 sta_info_tx_streams(struct sta_info *sta);
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -469,7 +469,8 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
+               return TX_CONTINUE;
+       if (unlikely((test_sta_flag(sta, WLAN_STA_PS_STA) ||
+-                    test_sta_flag(sta, WLAN_STA_PS_DRIVER)) &&
++                    test_sta_flag(sta, WLAN_STA_PS_DRIVER) ||
++                    test_sta_flag(sta, WLAN_STA_PS_DELIVER)) &&
+                    !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
+               int ac = skb_get_queue_mapping(tx->skb);
+@@ -486,7 +487,8 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
+                * ahead and Tx the packet.
+                */
+               if (!test_sta_flag(sta, WLAN_STA_PS_STA) &&
+-                  !test_sta_flag(sta, WLAN_STA_PS_DRIVER)) {
++                  !test_sta_flag(sta, WLAN_STA_PS_DRIVER) &&
++                  !test_sta_flag(sta, WLAN_STA_PS_DELIVER)) {
+                       spin_unlock(&sta->ps_lock);
+                       return TX_CONTINUE;
+               }
+@@ -1618,12 +1620,12 @@ netdev_tx_t ieee80211_monitor_start_xmit
+ {
+       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+       struct ieee80211_chanctx_conf *chanctx_conf;
+-      struct ieee80211_channel *chan;
+       struct ieee80211_radiotap_header *prthdr =
+               (struct ieee80211_radiotap_header *)skb->data;
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+       struct ieee80211_hdr *hdr;
+       struct ieee80211_sub_if_data *tmp_sdata, *sdata;
++      struct cfg80211_chan_def *chandef;
+       u16 len_rthdr;
+       int hdrlen;
+@@ -1721,9 +1723,9 @@ netdev_tx_t ieee80211_monitor_start_xmit
+       }
+       if (chanctx_conf)
+-              chan = chanctx_conf->def.chan;
++              chandef = &chanctx_conf->def;
+       else if (!local->use_chanctx)
+-              chan = local->_oper_chandef.chan;
++              chandef = &local->_oper_chandef;
+       else
+               goto fail_rcu;
+@@ -1743,10 +1745,11 @@ netdev_tx_t ieee80211_monitor_start_xmit
+        * radar detection by itself. We can do that later by adding a
+        * monitor flag interfaces used for AP support.
+        */
+-      if ((chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR)))
++      if (!cfg80211_reg_can_beacon(local->hw.wiphy, chandef,
++                                   sdata->vif.type))
+               goto fail_rcu;
+-      ieee80211_xmit(sdata, skb, chan->band);
++      ieee80211_xmit(sdata, skb, chandef->chan->band);
+       rcu_read_unlock();
+       return NETDEV_TX_OK;
+@@ -2425,7 +2428,7 @@ static void ieee80211_set_csa(struct iee
+       u8 *beacon_data;
+       size_t beacon_data_len;
+       int i;
+-      u8 count = sdata->csa_current_counter;
++      u8 count = beacon->csa_current_counter;
+       switch (sdata->vif.type) {
+       case NL80211_IFTYPE_AP:
+@@ -2444,46 +2447,54 @@ static void ieee80211_set_csa(struct iee
+               return;
+       }
++      rcu_read_lock();
+       for (i = 0; i < IEEE80211_MAX_CSA_COUNTERS_NUM; ++i) {
+-              u16 counter_offset_beacon =
+-                      sdata->csa_counter_offset_beacon[i];
+-              u16 counter_offset_presp = sdata->csa_counter_offset_presp[i];
 -
--      if (ah->opmode == NL80211_IFTYPE_AP) {
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--              }
--              return;
--      }
--      rssi = BEACON_RSSI(ah);
--      if (rssi > aniState->rssiThrHigh) {
--              if (!aniState->ofdmWeakSigDetectOff) {
--                      if (ath9k_hw_ani_control(ah,
--                                       ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                       false)) {
--                              ath9k_hw_ani_control(ah,
--                                      ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
+-              if (counter_offset_beacon) {
+-                      if (WARN_ON(counter_offset_beacon >= beacon_data_len))
 -                              return;
--                      }
--              }
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--                      return;
--              }
--      } else if (rssi > aniState->rssiThrLow) {
--              if (aniState->ofdmWeakSigDetectOff)
--                      ath9k_hw_ani_control(ah,
--                                   ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                   true);
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--              return;
--      } else {
--              if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
--                  !conf_is_ht(conf)) {
--                      if (!aniState->ofdmWeakSigDetectOff)
--                              ath9k_hw_ani_control(ah,
--                                   ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                   false);
--                      if (aniState->firstepLevel > 0)
--                              ath9k_hw_ani_control(ah,
--                                           ATH9K_ANI_FIRSTEP_LEVEL, 0);
--                      return;
--              }
--      }
--}
 -
--static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
--{
--      struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
--      struct ar5416AniState *aniState;
--      int32_t rssi;
--
--      aniState = &ah->curchan->ani;
--      if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
--              if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
--                                       aniState->noiseImmunityLevel + 1)) {
--                      return;
+-                      beacon_data[counter_offset_beacon] = count;
 -              }
--      }
--      if (ah->opmode == NL80211_IFTYPE_AP) {
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--              }
--              return;
--      }
--      rssi = BEACON_RSSI(ah);
--      if (rssi > aniState->rssiThrLow) {
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--      } else {
--              if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
--                  !conf_is_ht(conf)) {
--                      if (aniState->firstepLevel > 0)
--                              ath9k_hw_ani_control(ah,
--                                           ATH9K_ANI_FIRSTEP_LEVEL, 0);
--              }
--      }
--}
 -
- /* Adjust the OFDM Noise Immunity Level */
- static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
+-              if (sdata->vif.type == NL80211_IFTYPE_AP &&
+-                  counter_offset_presp) {
+-                      rcu_read_lock();
+-                      resp = rcu_dereference(sdata->u.ap.probe_resp);
++              resp = rcu_dereference(sdata->u.ap.probe_resp);
+-                      /* If nl80211 accepted the offset, this should
+-                       * not happen.
+-                       */
+-                      if (WARN_ON(!resp)) {
++              if (beacon->csa_counter_offsets[i]) {
++                      if (WARN_ON_ONCE(beacon->csa_counter_offsets[i] >=
++                                       beacon_data_len)) {
+                               rcu_read_unlock();
+                               return;
+                       }
+-                      resp->data[counter_offset_presp] = count;
+-                      rcu_read_unlock();
++
++                      beacon_data[beacon->csa_counter_offsets[i]] = count;
+               }
++
++              if (sdata->vif.type == NL80211_IFTYPE_AP && resp &&
++                  resp->csa_counter_offsets)
++                      resp->data[resp->csa_counter_offsets[i]] = count;
+       }
++      rcu_read_unlock();
+ }
+ u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
  {
-@@ -265,18 +146,15 @@ static void ath9k_hw_set_ofdm_nil(struct
-       struct ath_common *common = ath9k_hw_common(ah);
-       const struct ani_ofdm_level_entry *entry_ofdm;
-       const struct ani_cck_level_entry *entry_cck;
--
--      aniState->noiseFloor = BEACON_RSSI(ah);
-+      bool weak_sig;
-       ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
-               aniState->ofdmNoiseImmunityLevel,
--              immunityLevel, aniState->noiseFloor,
-+              immunityLevel, BEACON_RSSI(ah),
-               aniState->rssiThrLow, aniState->rssiThrHigh);
-       if (aniState->update_ani)
--              aniState->ofdmNoiseImmunityLevel =
--                      (immunityLevel > ATH9K_ANI_OFDM_DEF_LEVEL) ?
--                      immunityLevel : ATH9K_ANI_OFDM_DEF_LEVEL;
-+              aniState->ofdmNoiseImmunityLevel = immunityLevel;
-       entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
-       entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
-@@ -292,12 +170,22 @@ static void ath9k_hw_set_ofdm_nil(struct
-                                    ATH9K_ANI_FIRSTEP_LEVEL,
-                                    entry_ofdm->fir_step_level);
--      if ((aniState->noiseFloor >= aniState->rssiThrHigh) &&
--          (!aniState->ofdmWeakSigDetectOff !=
--           entry_ofdm->ofdm_weak_signal_on)) {
-+      weak_sig = entry_ofdm->ofdm_weak_signal_on;
-+      if (ah->opmode == NL80211_IFTYPE_STATION &&
-+          BEACON_RSSI(ah) <= aniState->rssiThrHigh)
-+              weak_sig = true;
-+
-+      if (aniState->ofdmWeakSigDetect != weak_sig)
-                       ath9k_hw_ani_control(ah,
-                               ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-                               entry_ofdm->ofdm_weak_signal_on);
-+
-+      if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
-+              ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
-+              ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI;
-+      } else {
-+              ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI;
-+              ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
+       struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
++      struct beacon_data *beacon = NULL;
++      u8 count = 0;
++
++      rcu_read_lock();
++
++      if (sdata->vif.type == NL80211_IFTYPE_AP)
++              beacon = rcu_dereference(sdata->u.ap.beacon);
++      else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
++              beacon = rcu_dereference(sdata->u.ibss.presp);
++      else if (ieee80211_vif_is_mesh(&sdata->vif))
++              beacon = rcu_dereference(sdata->u.mesh.beacon);
++
++      if (!beacon)
++              goto unlock;
+-      sdata->csa_current_counter--;
++      beacon->csa_current_counter--;
+       /* the counter should never reach 0 */
+-      WARN_ON(!sdata->csa_current_counter);
++      WARN_ON_ONCE(!beacon->csa_current_counter);
++      count = beacon->csa_current_counter;
+-      return sdata->csa_current_counter;
++unlock:
++      rcu_read_unlock();
++      return count;
+ }
+ EXPORT_SYMBOL(ieee80211_csa_update_counter);
+@@ -2493,7 +2504,6 @@ bool ieee80211_csa_is_complete(struct ie
+       struct beacon_data *beacon = NULL;
+       u8 *beacon_data;
+       size_t beacon_data_len;
+-      int counter_beacon = sdata->csa_counter_offset_beacon[0];
+       int ret = false;
+       if (!ieee80211_sdata_running(sdata))
+@@ -2531,10 +2541,13 @@ bool ieee80211_csa_is_complete(struct ie
+               goto out;
+       }
+-      if (WARN_ON(counter_beacon > beacon_data_len))
++      if (!beacon->csa_counter_offsets[0])
++              goto out;
++
++      if (WARN_ON_ONCE(beacon->csa_counter_offsets[0] > beacon_data_len))
+               goto out;
+-      if (beacon_data[counter_beacon] == 1)
++      if (beacon_data[beacon->csa_counter_offsets[0]] == 1)
+               ret = true;
+  out:
+       rcu_read_unlock();
+@@ -2550,6 +2563,7 @@ __ieee80211_beacon_get(struct ieee80211_
+                      bool is_template)
+ {
+       struct ieee80211_local *local = hw_to_local(hw);
++      struct beacon_data *beacon = NULL;
+       struct sk_buff *skb = NULL;
+       struct ieee80211_tx_info *info;
+       struct ieee80211_sub_if_data *sdata = NULL;
+@@ -2571,10 +2585,10 @@ __ieee80211_beacon_get(struct ieee80211_
+       if (sdata->vif.type == NL80211_IFTYPE_AP) {
+               struct ieee80211_if_ap *ap = &sdata->u.ap;
+-              struct beacon_data *beacon = rcu_dereference(ap->beacon);
++              beacon = rcu_dereference(ap->beacon);
+               if (beacon) {
+-                      if (sdata->vif.csa_active) {
++                      if (beacon->csa_counter_offsets[0]) {
+                               if (!is_template)
+                                       ieee80211_csa_update_counter(vif);
+@@ -2615,37 +2629,37 @@ __ieee80211_beacon_get(struct ieee80211_
+       } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+               struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
+               struct ieee80211_hdr *hdr;
+-              struct beacon_data *presp = rcu_dereference(ifibss->presp);
+-              if (!presp)
++              beacon = rcu_dereference(ifibss->presp);
++              if (!beacon)
+                       goto out;
+-              if (sdata->vif.csa_active) {
++              if (beacon->csa_counter_offsets[0]) {
+                       if (!is_template)
+                               ieee80211_csa_update_counter(vif);
+-                      ieee80211_set_csa(sdata, presp);
++                      ieee80211_set_csa(sdata, beacon);
+               }
+-              skb = dev_alloc_skb(local->tx_headroom + presp->head_len +
++              skb = dev_alloc_skb(local->tx_headroom + beacon->head_len +
+                                   local->hw.extra_beacon_tailroom);
+               if (!skb)
+                       goto out;
+               skb_reserve(skb, local->tx_headroom);
+-              memcpy(skb_put(skb, presp->head_len), presp->head,
+-                     presp->head_len);
++              memcpy(skb_put(skb, beacon->head_len), beacon->head,
++                     beacon->head_len);
+               hdr = (struct ieee80211_hdr *) skb->data;
+               hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+                                                IEEE80211_STYPE_BEACON);
+       } else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+               struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+-              struct beacon_data *bcn = rcu_dereference(ifmsh->beacon);
+-              if (!bcn)
++              beacon = rcu_dereference(ifmsh->beacon);
++              if (!beacon)
+                       goto out;
+-              if (sdata->vif.csa_active) {
++              if (beacon->csa_counter_offsets[0]) {
+                       if (!is_template)
+                               /* TODO: For mesh csa_counter is in TU, so
+                                * decrementing it by one isn't correct, but
+@@ -2654,40 +2668,42 @@ __ieee80211_beacon_get(struct ieee80211_
+                                */
+                               ieee80211_csa_update_counter(vif);
+-                      ieee80211_set_csa(sdata, bcn);
++                      ieee80211_set_csa(sdata, beacon);
+               }
+               if (ifmsh->sync_ops)
+-                      ifmsh->sync_ops->adjust_tbtt(sdata, bcn);
++                      ifmsh->sync_ops->adjust_tbtt(sdata, beacon);
+               skb = dev_alloc_skb(local->tx_headroom +
+-                                  bcn->head_len +
++                                  beacon->head_len +
+                                   256 + /* TIM IE */
+-                                  bcn->tail_len +
++                                  beacon->tail_len +
+                                   local->hw.extra_beacon_tailroom);
+               if (!skb)
+                       goto out;
+               skb_reserve(skb, local->tx_headroom);
+-              memcpy(skb_put(skb, bcn->head_len), bcn->head, bcn->head_len);
++              memcpy(skb_put(skb, beacon->head_len), beacon->head,
++                     beacon->head_len);
+               ieee80211_beacon_add_tim(sdata, &ifmsh->ps, skb, is_template);
+               if (offs) {
+-                      offs->tim_offset = bcn->head_len;
+-                      offs->tim_length = skb->len - bcn->head_len;
++                      offs->tim_offset = beacon->head_len;
++                      offs->tim_length = skb->len - beacon->head_len;
+               }
+-              memcpy(skb_put(skb, bcn->tail_len), bcn->tail, bcn->tail_len);
++              memcpy(skb_put(skb, beacon->tail_len), beacon->tail,
++                     beacon->tail_len);
+       } else {
+               WARN_ON(1);
+               goto out;
        }
+       /* CSA offsets */
+-      if (offs) {
++      if (offs && beacon) {
+               int i;
+               for (i = 0; i < IEEE80211_MAX_CSA_COUNTERS_NUM; i++) {
+-                      u16 csa_off = sdata->csa_counter_offset_beacon[i];
++                      u16 csa_off = beacon->csa_counter_offsets[i];
+                       if (!csa_off)
+                               continue;
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -947,6 +947,40 @@ static inline u8 rt2800_get_beacon_offse
+       return BEACON_BASE_TO_OFFSET(rt2800_hw_beacon_base(rt2x00dev, index));
  }
  
-@@ -308,11 +196,6 @@ static void ath9k_hw_ani_ofdm_err_trigge
-       if (!DO_ANI(ah))
++static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev)
++{
++      struct data_queue *queue = rt2x00dev->bcn;
++      struct queue_entry *entry;
++      int i, bcn_num = 0;
++      u64 off, reg = 0;
++      u32 bssid_dw1;
++
++      /*
++       * Setup offsets of all active beacons in BCN_OFFSET{0,1} registers.
++       */
++      for (i = 0; i < queue->limit; i++) {
++              entry = &queue->entries[i];
++              if (!test_bit(ENTRY_BCN_ENABLED, &entry->flags))
++                      continue;
++              off = rt2800_get_beacon_offset(rt2x00dev, entry->entry_idx);
++              reg |= off << (8 * bcn_num);
++              bcn_num++;
++      }
++
++      WARN_ON_ONCE(bcn_num != rt2x00dev->intf_beaconing);
++
++      rt2800_register_write(rt2x00dev, BCN_OFFSET0, (u32) reg);
++      rt2800_register_write(rt2x00dev, BCN_OFFSET1, (u32) (reg >> 32));
++
++      /*
++       * H/W sends up to MAC_BSSID_DW1_BSS_BCN_NUM + 1 consecutive beacons.
++       */
++      rt2800_register_read(rt2x00dev, MAC_BSSID_DW1, &bssid_dw1);
++      rt2x00_set_field32(&bssid_dw1, MAC_BSSID_DW1_BSS_BCN_NUM,
++                         bcn_num > 0 ? bcn_num - 1 : 0);
++      rt2800_register_write(rt2x00dev, MAC_BSSID_DW1, bssid_dw1);
++}
++
+ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
+ {
+       struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+@@ -1003,6 +1037,12 @@ void rt2800_write_beacon(struct queue_en
+       rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data,
+                                  entry->skb->len + padding_len);
++      __set_bit(ENTRY_BCN_ENABLED, &entry->flags);
++
++      /*
++       * Change global beacons settings.
++       */
++      rt2800_update_beacons_setup(rt2x00dev);
+       /*
+        * Restore beaconing state.
+@@ -1053,8 +1093,13 @@ void rt2800_clear_beacon(struct queue_en
+        * Clear beacon.
+        */
+       rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx);
++      __clear_bit(ENTRY_BCN_ENABLED, &entry->flags);
+       /*
++       * Change global beacons settings.
++       */
++      rt2800_update_beacons_setup(rt2x00dev);
++      /*
+        * Restore beaconing state.
+        */
+       rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg);
+@@ -1556,7 +1601,7 @@ void rt2800_config_intf(struct rt2x00_de
+               if (!is_zero_ether_addr((const u8 *)conf->bssid)) {
+                       reg = le32_to_cpu(conf->bssid[1]);
+                       rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
+-                      rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_BCN_NUM, 7);
++                      rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_BCN_NUM, 0);
+                       conf->bssid[1] = cpu_to_le32(reg);
+               }
+@@ -4517,28 +4562,6 @@ static int rt2800_init_registers(struct 
+       if (ret)
+               return ret;
+-      rt2800_register_read(rt2x00dev, BCN_OFFSET0, &reg);
+-      rt2x00_set_field32(&reg, BCN_OFFSET0_BCN0,
+-                         rt2800_get_beacon_offset(rt2x00dev, 0));
+-      rt2x00_set_field32(&reg, BCN_OFFSET0_BCN1,
+-                         rt2800_get_beacon_offset(rt2x00dev, 1));
+-      rt2x00_set_field32(&reg, BCN_OFFSET0_BCN2,
+-                         rt2800_get_beacon_offset(rt2x00dev, 2));
+-      rt2x00_set_field32(&reg, BCN_OFFSET0_BCN3,
+-                         rt2800_get_beacon_offset(rt2x00dev, 3));
+-      rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg);
+-
+-      rt2800_register_read(rt2x00dev, BCN_OFFSET1, &reg);
+-      rt2x00_set_field32(&reg, BCN_OFFSET1_BCN4,
+-                         rt2800_get_beacon_offset(rt2x00dev, 4));
+-      rt2x00_set_field32(&reg, BCN_OFFSET1_BCN5,
+-                         rt2800_get_beacon_offset(rt2x00dev, 5));
+-      rt2x00_set_field32(&reg, BCN_OFFSET1_BCN6,
+-                         rt2800_get_beacon_offset(rt2x00dev, 6));
+-      rt2x00_set_field32(&reg, BCN_OFFSET1_BCN7,
+-                         rt2800_get_beacon_offset(rt2x00dev, 7));
+-      rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg);
+-
+       rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
+       rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
++++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
+@@ -141,8 +141,11 @@ static void rt2x00lib_intf_scheduled_ite
+       if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
                return;
  
--      if (!use_new_ani(ah)) {
--              ath9k_hw_ani_ofdm_err_trigger_old(ah);
--              return;
--      }
+-      if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags))
++      if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags)) {
++              mutex_lock(&intf->beacon_skb_mutex);
+               rt2x00queue_update_beacon(rt2x00dev, vif);
++              mutex_unlock(&intf->beacon_skb_mutex);
++      }
+ }
+ static void rt2x00lib_intf_scheduled(struct work_struct *work)
+@@ -216,7 +219,7 @@ static void rt2x00lib_beaconupdate_iter(
+        * never be called for USB devices.
+        */
+       WARN_ON(rt2x00_is_usb(rt2x00dev));
+-      rt2x00queue_update_beacon_locked(rt2x00dev, vif);
++      rt2x00queue_update_beacon(rt2x00dev, vif);
+ }
+ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
+--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
++++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
+@@ -487,6 +487,8 @@ int rt2x00mac_set_key(struct ieee80211_h
+       crypto.cipher = rt2x00crypto_key_to_cipher(key);
+       if (crypto.cipher == CIPHER_NONE)
+               return -EOPNOTSUPP;
++      if (crypto.cipher == CIPHER_TKIP && rt2x00_is_usb(rt2x00dev))
++              return -EOPNOTSUPP;
+       crypto.cmd = cmd;
+@@ -624,25 +626,24 @@ void rt2x00mac_bss_info_changed(struct i
+        * Start/stop beaconing.
+        */
+       if (changes & BSS_CHANGED_BEACON_ENABLED) {
++              mutex_lock(&intf->beacon_skb_mutex);
+               if (!bss_conf->enable_beacon && intf->enable_beacon) {
+                       rt2x00dev->intf_beaconing--;
+                       intf->enable_beacon = false;
+-                      /*
+-                       * Clear beacon in the H/W for this vif. This is needed
+-                       * to disable beaconing on this particular interface
+-                       * and keep it running on other interfaces.
+-                       */
+-                      rt2x00queue_clear_beacon(rt2x00dev, vif);
+                       if (rt2x00dev->intf_beaconing == 0) {
+                               /*
+                                * Last beaconing interface disabled
+                                * -> stop beacon queue.
+                                */
+-                              mutex_lock(&intf->beacon_skb_mutex);
+                               rt2x00queue_stop_queue(rt2x00dev->bcn);
+-                              mutex_unlock(&intf->beacon_skb_mutex);
+                       }
++                      /*
++                       * Clear beacon in the H/W for this vif. This is needed
++                       * to disable beaconing on this particular interface
++                       * and keep it running on other interfaces.
++                       */
++                      rt2x00queue_clear_beacon(rt2x00dev, vif);
+               } else if (bss_conf->enable_beacon && !intf->enable_beacon) {
+                       rt2x00dev->intf_beaconing++;
+                       intf->enable_beacon = true;
+@@ -658,11 +659,10 @@ void rt2x00mac_bss_info_changed(struct i
+                                * First beaconing interface enabled
+                                * -> start beacon queue.
+                                */
+-                              mutex_lock(&intf->beacon_skb_mutex);
+                               rt2x00queue_start_queue(rt2x00dev->bcn);
+-                              mutex_unlock(&intf->beacon_skb_mutex);
+                       }
+               }
++              mutex_unlock(&intf->beacon_skb_mutex);
+       }
+       /*
+--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
++++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
+@@ -754,8 +754,6 @@ int rt2x00queue_clear_beacon(struct rt2x
+       if (unlikely(!intf->beacon))
+               return -ENOBUFS;
+-      mutex_lock(&intf->beacon_skb_mutex);
 -
-       aniState = &ah->curchan->ani;
-       if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
-@@ -329,22 +212,18 @@ static void ath9k_hw_set_cck_nil(struct 
-       const struct ani_ofdm_level_entry *entry_ofdm;
-       const struct ani_cck_level_entry *entry_cck;
--      aniState->noiseFloor = BEACON_RSSI(ah);
-       ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
-               aniState->cckNoiseImmunityLevel, immunityLevel,
--              aniState->noiseFloor, aniState->rssiThrLow,
-+              BEACON_RSSI(ah), aniState->rssiThrLow,
-               aniState->rssiThrHigh);
--      if ((ah->opmode == NL80211_IFTYPE_STATION ||
--           ah->opmode == NL80211_IFTYPE_ADHOC) &&
--          aniState->noiseFloor <= aniState->rssiThrLow &&
-+      if (ah->opmode == NL80211_IFTYPE_STATION &&
-+          BEACON_RSSI(ah) <= aniState->rssiThrLow &&
-           immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
-               immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
-       if (aniState->update_ani)
--              aniState->cckNoiseImmunityLevel =
--                      (immunityLevel > ATH9K_ANI_CCK_DEF_LEVEL) ?
--                      immunityLevel : ATH9K_ANI_CCK_DEF_LEVEL;
-+              aniState->cckNoiseImmunityLevel = immunityLevel;
-       entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
-       entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
-@@ -372,70 +251,12 @@ static void ath9k_hw_ani_cck_err_trigger
-       if (!DO_ANI(ah))
+       /*
+        * Clean up the beacon skb.
+        */
+@@ -768,13 +766,11 @@ int rt2x00queue_clear_beacon(struct rt2x
+       if (rt2x00dev->ops->lib->clear_beacon)
+               rt2x00dev->ops->lib->clear_beacon(intf->beacon);
+-      mutex_unlock(&intf->beacon_skb_mutex);
+-
+       return 0;
+ }
+-int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev,
+-                                   struct ieee80211_vif *vif)
++int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
++                            struct ieee80211_vif *vif)
+ {
+       struct rt2x00_intf *intf = vif_to_intf(vif);
+       struct skb_frame_desc *skbdesc;
+@@ -815,19 +811,6 @@ int rt2x00queue_update_beacon_locked(str
+ }
+-int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
+-                            struct ieee80211_vif *vif)
+-{
+-      struct rt2x00_intf *intf = vif_to_intf(vif);
+-      int ret;
+-
+-      mutex_lock(&intf->beacon_skb_mutex);
+-      ret = rt2x00queue_update_beacon_locked(rt2x00dev, vif);
+-      mutex_unlock(&intf->beacon_skb_mutex);
+-
+-      return ret;
+-}
+-
+ bool rt2x00queue_for_each_entry(struct data_queue *queue,
+                               enum queue_index start,
+                               enum queue_index end,
+--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
++++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
+@@ -353,6 +353,7 @@ struct txentry_desc {
+  */
+ enum queue_entry_flags {
+       ENTRY_BCN_ASSIGNED,
++      ENTRY_BCN_ENABLED,
+       ENTRY_OWNER_DEVICE_DATA,
+       ENTRY_DATA_PENDING,
+       ENTRY_DATA_IO_FAILED,
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1757,7 +1757,6 @@ out:
+ void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif)
+ {
+       struct ath_vif *avp = (void *)vif->drv_priv;
+-      unsigned long flags;
+       u32 tsf;
+       if (!sc->p2p_ps_timer)
+@@ -1767,14 +1766,9 @@ void ath9k_update_p2p_ps(struct ath_soft
                return;
  
--      if (!use_new_ani(ah)) {
--              ath9k_hw_ani_cck_err_trigger_old(ah);
--              return;
+       sc->p2p_ps_vif = avp;
+-
+-      spin_lock_irqsave(&sc->sc_pm_lock, flags);
+-      if (!(sc->ps_flags & PS_BEACON_SYNC)) {
+-              tsf = ath9k_hw_gettsf32(sc->sc_ah);
+-              ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf);
+-              ath9k_update_p2p_ps_timer(sc, avp);
 -      }
+-      spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
++      tsf = ath9k_hw_gettsf32(sc->sc_ah);
++      ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf);
++      ath9k_update_p2p_ps_timer(sc, avp);
+ }
+ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
+@@ -1791,6 +1785,7 @@ static void ath9k_bss_info_changed(struc
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct ath_vif *avp = (void *)vif->drv_priv;
++      unsigned long flags;
+       int slottime;
+       ath9k_ps_wakeup(sc);
+@@ -1853,7 +1848,10 @@ static void ath9k_bss_info_changed(struc
+       if (changed & BSS_CHANGED_P2P_PS) {
+               spin_lock_bh(&sc->sc_pcu_lock);
+-              ath9k_update_p2p_ps(sc, vif);
++              spin_lock_irqsave(&sc->sc_pm_lock, flags);
++              if (!(sc->ps_flags & PS_BEACON_SYNC))
++                      ath9k_update_p2p_ps(sc, vif);
++              spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+               spin_unlock_bh(&sc->sc_pcu_lock);
+       }
+@@ -2232,14 +2230,6 @@ static void ath9k_sw_scan_complete(struc
+       clear_bit(ATH_OP_SCANNING, &common->op_flags);
+ }
+-static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw,
+-                                      struct ieee80211_vif *vif,
+-                                      struct cfg80211_chan_def *chandef)
+-{
+-      /* depend on vif->csa_active only */
+-      return;
+-}
 -
-       aniState = &ah->curchan->ani;
+ struct ieee80211_ops ath9k_ops = {
+       .tx                 = ath9k_tx,
+       .start              = ath9k_start,
+@@ -2287,5 +2277,4 @@ struct ieee80211_ops ath9k_ops = {
+ #endif
+       .sw_scan_start      = ath9k_sw_scan_start,
+       .sw_scan_complete   = ath9k_sw_scan_complete,
+-      .channel_switch_beacon     = ath9k_channel_switch_beacon,
+ };
+--- a/drivers/net/wireless/ath/ath10k/mac.c
++++ b/drivers/net/wireless/ath/ath10k/mac.c
+@@ -4142,14 +4142,6 @@ static int ath10k_set_bitrate_mask(struc
+                                          fixed_nss, force_sgi);
+ }
  
-       if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
-               ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
+-static void ath10k_channel_switch_beacon(struct ieee80211_hw *hw,
+-                                       struct ieee80211_vif *vif,
+-                                       struct cfg80211_chan_def *chandef)
+-{
+-      /* there's no need to do anything here. vif->csa_active is enough */
+-      return;
+-}
+-
+ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
+                                struct ieee80211_vif *vif,
+                                struct ieee80211_sta *sta,
+@@ -4256,7 +4248,6 @@ static const struct ieee80211_ops ath10k
+       .restart_complete               = ath10k_restart_complete,
+       .get_survey                     = ath10k_get_survey,
+       .set_bitrate_mask               = ath10k_set_bitrate_mask,
+-      .channel_switch_beacon          = ath10k_channel_switch_beacon,
+       .sta_rc_update                  = ath10k_sta_rc_update,
+       .get_tsf                        = ath10k_get_tsf,
+ #ifdef CONFIG_PM
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -468,327 +468,6 @@ void sta_set_rate_info_rx(struct sta_inf
+               rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
  }
  
--static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
+-static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 -{
--      struct ar5416AniState *aniState;
--      int32_t rssi;
+-      struct ieee80211_sub_if_data *sdata = sta->sdata;
+-      struct ieee80211_local *local = sdata->local;
+-      struct rate_control_ref *ref = local->rate_ctrl;
+-      struct timespec uptime;
+-      u64 packets = 0;
+-      u32 thr = 0;
+-      int i, ac;
 -
--      aniState = &ah->curchan->ani;
+-      sinfo->generation = sdata->local->sta_generation;
 -
--      if (ah->opmode == NL80211_IFTYPE_AP) {
--              if (aniState->firstepLevel > 0) {
--                      if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                               aniState->firstepLevel - 1))
--                              return;
--              }
--      } else {
--              rssi = BEACON_RSSI(ah);
--              if (rssi > aniState->rssiThrHigh) {
--                      /* XXX: Handle me */
--              } else if (rssi > aniState->rssiThrLow) {
--                      if (aniState->ofdmWeakSigDetectOff) {
--                              if (ath9k_hw_ani_control(ah,
--                                       ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                       true))
--                                      return;
--                      }
--                      if (aniState->firstepLevel > 0) {
--                              if (ath9k_hw_ani_control(ah,
--                                       ATH9K_ANI_FIRSTEP_LEVEL,
--                                       aniState->firstepLevel - 1))
--                                      return;
--                      }
--              } else {
--                      if (aniState->firstepLevel > 0) {
--                              if (ath9k_hw_ani_control(ah,
--                                       ATH9K_ANI_FIRSTEP_LEVEL,
--                                       aniState->firstepLevel - 1))
--                                      return;
--                      }
+-      sinfo->filled = STATION_INFO_INACTIVE_TIME |
+-                      STATION_INFO_RX_BYTES64 |
+-                      STATION_INFO_TX_BYTES64 |
+-                      STATION_INFO_RX_PACKETS |
+-                      STATION_INFO_TX_PACKETS |
+-                      STATION_INFO_TX_RETRIES |
+-                      STATION_INFO_TX_FAILED |
+-                      STATION_INFO_TX_BITRATE |
+-                      STATION_INFO_RX_BITRATE |
+-                      STATION_INFO_RX_DROP_MISC |
+-                      STATION_INFO_BSS_PARAM |
+-                      STATION_INFO_CONNECTED_TIME |
+-                      STATION_INFO_STA_FLAGS |
+-                      STATION_INFO_BEACON_LOSS_COUNT;
+-
+-      do_posix_clock_monotonic_gettime(&uptime);
+-      sinfo->connected_time = uptime.tv_sec - sta->last_connected;
+-
+-      sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
+-      sinfo->tx_bytes = 0;
+-      for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+-              sinfo->tx_bytes += sta->tx_bytes[ac];
+-              packets += sta->tx_packets[ac];
+-      }
+-      sinfo->tx_packets = packets;
+-      sinfo->rx_bytes = sta->rx_bytes;
+-      sinfo->rx_packets = sta->rx_packets;
+-      sinfo->tx_retries = sta->tx_retry_count;
+-      sinfo->tx_failed = sta->tx_retry_failed;
+-      sinfo->rx_dropped_misc = sta->rx_dropped;
+-      sinfo->beacon_loss_count = sta->beacon_loss_count;
+-
+-      if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
+-          (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
+-              sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
+-              if (!local->ops->get_rssi ||
+-                  drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal))
+-                      sinfo->signal = (s8)sta->last_signal;
+-              sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
+-      }
+-      if (sta->chains) {
+-              sinfo->filled |= STATION_INFO_CHAIN_SIGNAL |
+-                               STATION_INFO_CHAIN_SIGNAL_AVG;
+-
+-              sinfo->chains = sta->chains;
+-              for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
+-                      sinfo->chain_signal[i] = sta->chain_signal_last[i];
+-                      sinfo->chain_signal_avg[i] =
+-                              (s8) -ewma_read(&sta->chain_signal_avg[i]);
 -              }
 -      }
 -
--      if (aniState->spurImmunityLevel > 0) {
--              if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
--                                       aniState->spurImmunityLevel - 1))
--                      return;
+-      sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
+-      sta_set_rate_info_rx(sta, &sinfo->rxrate);
+-
+-      if (ieee80211_vif_is_mesh(&sdata->vif)) {
+-#ifdef CPTCFG_MAC80211_MESH
+-              sinfo->filled |= STATION_INFO_LLID |
+-                               STATION_INFO_PLID |
+-                               STATION_INFO_PLINK_STATE |
+-                               STATION_INFO_LOCAL_PM |
+-                               STATION_INFO_PEER_PM |
+-                               STATION_INFO_NONPEER_PM;
+-
+-              sinfo->llid = sta->llid;
+-              sinfo->plid = sta->plid;
+-              sinfo->plink_state = sta->plink_state;
+-              if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) {
+-                      sinfo->filled |= STATION_INFO_T_OFFSET;
+-                      sinfo->t_offset = sta->t_offset;
+-              }
+-              sinfo->local_pm = sta->local_pm;
+-              sinfo->peer_pm = sta->peer_pm;
+-              sinfo->nonpeer_pm = sta->nonpeer_pm;
+-#endif
 -      }
 -
--      if (aniState->noiseImmunityLevel > 0) {
--              ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
--                                   aniState->noiseImmunityLevel - 1);
--              return;
+-      sinfo->bss_param.flags = 0;
+-      if (sdata->vif.bss_conf.use_cts_prot)
+-              sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
+-      if (sdata->vif.bss_conf.use_short_preamble)
+-              sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
+-      if (sdata->vif.bss_conf.use_short_slot)
+-              sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
+-      sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
+-      sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
+-
+-      sinfo->sta_flags.set = 0;
+-      sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
+-                              BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
+-                              BIT(NL80211_STA_FLAG_WME) |
+-                              BIT(NL80211_STA_FLAG_MFP) |
+-                              BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+-                              BIT(NL80211_STA_FLAG_ASSOCIATED) |
+-                              BIT(NL80211_STA_FLAG_TDLS_PEER);
+-      if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+-              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+-      if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE))
+-              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+-      if (test_sta_flag(sta, WLAN_STA_WME))
+-              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME);
+-      if (test_sta_flag(sta, WLAN_STA_MFP))
+-              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP);
+-      if (test_sta_flag(sta, WLAN_STA_AUTH))
+-              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+-      if (test_sta_flag(sta, WLAN_STA_ASSOC))
+-              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+-      if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
+-              sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+-
+-      /* check if the driver has a SW RC implementation */
+-      if (ref && ref->ops->get_expected_throughput)
+-              thr = ref->ops->get_expected_throughput(sta->rate_ctrl_priv);
+-      else
+-              thr = drv_get_expected_throughput(local, &sta->sta);
+-
+-      if (thr != 0) {
+-              sinfo->filled |= STATION_INFO_EXPECTED_THROUGHPUT;
+-              sinfo->expected_throughput = thr;
 -      }
 -}
 -
- /*
-  * only lower either OFDM or CCK errors per turn
-  * we lower the other one next time
-@@ -446,11 +267,6 @@ static void ath9k_hw_ani_lower_immunity(
-       aniState = &ah->curchan->ani;
--      if (!use_new_ani(ah)) {
--              ath9k_hw_ani_lower_immunity_old(ah);
--              return;
--      }
+-static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
+-      "rx_packets", "rx_bytes", "wep_weak_iv_count",
+-      "rx_duplicates", "rx_fragments", "rx_dropped",
+-      "tx_packets", "tx_bytes", "tx_fragments",
+-      "tx_filtered", "tx_retry_failed", "tx_retries",
+-      "beacon_loss", "sta_state", "txrate", "rxrate", "signal",
+-      "channel", "noise", "ch_time", "ch_time_busy",
+-      "ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
+-};
+-#define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats)
 -
-       /* lower OFDM noise immunity */
-       if (aniState->ofdmNoiseImmunityLevel > 0 &&
-           (aniState->ofdmsTurn || aniState->cckNoiseImmunityLevel == 0)) {
-@@ -463,72 +279,6 @@ static void ath9k_hw_ani_lower_immunity(
-               ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
- }
--static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
+-static int ieee80211_get_et_sset_count(struct wiphy *wiphy,
+-                                     struct net_device *dev,
+-                                     int sset)
 -{
--      struct ar5416AniState *aniState;
--      struct ath9k_channel *chan = ah->curchan;
--      struct ath_common *common = ath9k_hw_common(ah);
+-      struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+-      int rv = 0;
 -
--      if (!DO_ANI(ah))
--              return;
+-      if (sset == ETH_SS_STATS)
+-              rv += STA_STATS_LEN;
 -
--      aniState = &ah->curchan->ani;
+-      rv += drv_get_et_sset_count(sdata, sset);
 -
--      if (ah->opmode != NL80211_IFTYPE_STATION
--          && ah->opmode != NL80211_IFTYPE_ADHOC) {
--              ath_dbg(common, ANI, "Reset ANI state opmode %u\n", ah->opmode);
--              ah->stats.ast_ani_reset++;
+-      if (rv == 0)
+-              return -EOPNOTSUPP;
+-      return rv;
+-}
 -
--              if (ah->opmode == NL80211_IFTYPE_AP) {
--                      /*
--                       * ath9k_hw_ani_control() will only process items set on
--                       * ah->ani_function
--                       */
--                      if (IS_CHAN_2GHZ(chan))
--                              ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
--                                                  ATH9K_ANI_FIRSTEP_LEVEL);
--                      else
--                              ah->ani_function = 0;
+-static void ieee80211_get_et_stats(struct wiphy *wiphy,
+-                                 struct net_device *dev,
+-                                 struct ethtool_stats *stats,
+-                                 u64 *data)
+-{
+-      struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+-      struct ieee80211_chanctx_conf *chanctx_conf;
+-      struct ieee80211_channel *channel;
+-      struct sta_info *sta;
+-      struct ieee80211_local *local = sdata->local;
+-      struct station_info sinfo;
+-      struct survey_info survey;
+-      int i, q;
+-#define STA_STATS_SURVEY_LEN 7
+-
+-      memset(data, 0, sizeof(u64) * STA_STATS_LEN);
+-
+-#define ADD_STA_STATS(sta)                            \
+-      do {                                            \
+-              data[i++] += sta->rx_packets;           \
+-              data[i++] += sta->rx_bytes;             \
+-              data[i++] += sta->wep_weak_iv_count;    \
+-              data[i++] += sta->num_duplicates;       \
+-              data[i++] += sta->rx_fragments;         \
+-              data[i++] += sta->rx_dropped;           \
+-                                                      \
+-              data[i++] += sinfo.tx_packets;          \
+-              data[i++] += sinfo.tx_bytes;            \
+-              data[i++] += sta->tx_fragments;         \
+-              data[i++] += sta->tx_filtered_count;    \
+-              data[i++] += sta->tx_retry_failed;      \
+-              data[i++] += sta->tx_retry_count;       \
+-              data[i++] += sta->beacon_loss_count;    \
+-      } while (0)
+-
+-      /* For Managed stations, find the single station based on BSSID
+-       * and use that.  For interface types, iterate through all available
+-       * stations and add stats for any station that is assigned to this
+-       * network device.
+-       */
+-
+-      mutex_lock(&local->sta_mtx);
+-
+-      if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+-              sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
+-
+-              if (!(sta && !WARN_ON(sta->sdata->dev != dev)))
+-                      goto do_survey;
+-
+-              sinfo.filled = 0;
+-              sta_set_sinfo(sta, &sinfo);
+-
+-              i = 0;
+-              ADD_STA_STATS(sta);
+-
+-              data[i++] = sta->sta_state;
+-
+-
+-              if (sinfo.filled & STATION_INFO_TX_BITRATE)
+-                      data[i] = 100000 *
+-                              cfg80211_calculate_bitrate(&sinfo.txrate);
+-              i++;
+-              if (sinfo.filled & STATION_INFO_RX_BITRATE)
+-                      data[i] = 100000 *
+-                              cfg80211_calculate_bitrate(&sinfo.rxrate);
+-              i++;
+-
+-              if (sinfo.filled & STATION_INFO_SIGNAL_AVG)
+-                      data[i] = (u8)sinfo.signal_avg;
+-              i++;
+-      } else {
+-              list_for_each_entry(sta, &local->sta_list, list) {
+-                      /* Make sure this station belongs to the proper dev */
+-                      if (sta->sdata->dev != dev)
+-                              continue;
+-
+-                      sinfo.filled = 0;
+-                      sta_set_sinfo(sta, &sinfo);
+-                      i = 0;
+-                      ADD_STA_STATS(sta);
 -              }
+-      }
 -
--              ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
--              ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
--              ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
--              ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                   !ATH9K_ANI_USE_OFDM_WEAK_SIG);
--              ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
--                                   ATH9K_ANI_CCK_WEAK_SIG_THR);
+-do_survey:
+-      i = STA_STATS_LEN - STA_STATS_SURVEY_LEN;
+-      /* Get survey stats for current channel */
+-      survey.filled = 0;
 -
--              ath9k_ani_restart(ah);
--              return;
+-      rcu_read_lock();
+-      chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+-      if (chanctx_conf)
+-              channel = chanctx_conf->def.chan;
+-      else
+-              channel = NULL;
+-      rcu_read_unlock();
+-
+-      if (channel) {
+-              q = 0;
+-              do {
+-                      survey.filled = 0;
+-                      if (drv_get_survey(local, q, &survey) != 0) {
+-                              survey.filled = 0;
+-                              break;
+-                      }
+-                      q++;
+-              } while (channel != survey.channel);
 -      }
 -
--      if (aniState->noiseImmunityLevel != 0)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
--                                   aniState->noiseImmunityLevel);
--      if (aniState->spurImmunityLevel != 0)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
--                                   aniState->spurImmunityLevel);
--      if (aniState->ofdmWeakSigDetectOff)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                   !aniState->ofdmWeakSigDetectOff);
--      if (aniState->cckWeakSigThreshold)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
--                                   aniState->cckWeakSigThreshold);
--      if (aniState->firstepLevel != 0)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                   aniState->firstepLevel);
--
--      ath9k_ani_restart(ah);
--
--      ENABLE_REGWRITE_BUFFER(ah);
--
--      REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
--      REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
--
--      REGWRITE_BUFFER_FLUSH(ah);
+-      if (survey.filled)
+-              data[i++] = survey.channel->center_freq;
+-      else
+-              data[i++] = 0;
+-      if (survey.filled & SURVEY_INFO_NOISE_DBM)
+-              data[i++] = (u8)survey.noise;
+-      else
+-              data[i++] = -1LL;
+-      if (survey.filled & SURVEY_INFO_CHANNEL_TIME)
+-              data[i++] = survey.channel_time;
+-      else
+-              data[i++] = -1LL;
+-      if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY)
+-              data[i++] = survey.channel_time_busy;
+-      else
+-              data[i++] = -1LL;
+-      if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY)
+-              data[i++] = survey.channel_time_ext_busy;
+-      else
+-              data[i++] = -1LL;
+-      if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX)
+-              data[i++] = survey.channel_time_rx;
+-      else
+-              data[i++] = -1LL;
+-      if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX)
+-              data[i++] = survey.channel_time_tx;
+-      else
+-              data[i++] = -1LL;
+-
+-      mutex_unlock(&local->sta_mtx);
+-
+-      if (WARN_ON(i != STA_STATS_LEN))
+-              return;
+-
+-      drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
 -}
 -
- /*
-  * Restore the ANI parameters in the HAL and reset the statistics.
-  * This routine should be called for every hardware reset and for
-@@ -539,13 +289,11 @@ void ath9k_ani_reset(struct ath_hw *ah, 
-       struct ar5416AniState *aniState = &ah->curchan->ani;
-       struct ath9k_channel *chan = ah->curchan;
-       struct ath_common *common = ath9k_hw_common(ah);
-+      int ofdm_nil, cck_nil;
-       if (!DO_ANI(ah))
-               return;
--      if (!use_new_ani(ah))
--              return ath9k_ani_reset_old(ah, is_scanning);
+-static void ieee80211_get_et_strings(struct wiphy *wiphy,
+-                                   struct net_device *dev,
+-                                   u32 sset, u8 *data)
+-{
+-      struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+-      int sz_sta_stats = 0;
+-
+-      if (sset == ETH_SS_STATS) {
+-              sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
+-              memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats);
+-      }
+-      drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
+-}
 -
-       BUG_ON(aniState == NULL);
-       ah->stats.ast_ani_reset++;
+ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
+                                 int idx, u8 *mac, struct station_info *sinfo)
+ {
+@@ -875,7 +554,8 @@ static int ieee80211_set_monitor_channel
+ }
  
-@@ -563,6 +311,11 @@ void ath9k_ani_reset(struct ath_hw *ah, 
-       /* always allow mode (on/off) to be controlled */
-       ah->ani_function |= ATH9K_ANI_MODE;
+ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
+-                                  const u8 *resp, size_t resp_len)
++                                  const u8 *resp, size_t resp_len,
++                                  const struct ieee80211_csa_settings *csa)
+ {
+       struct probe_resp *new, *old;
  
-+      ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL,
-+                       aniState->ofdmNoiseImmunityLevel);
-+      cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL,
-+                       aniState->cckNoiseImmunityLevel);
-+
-       if (is_scanning ||
-           (ah->opmode != NL80211_IFTYPE_STATION &&
-            ah->opmode != NL80211_IFTYPE_ADHOC)) {
-@@ -586,8 +339,8 @@ void ath9k_ani_reset(struct ath_hw *ah, 
-                               aniState->cckNoiseImmunityLevel);
+@@ -891,6 +571,11 @@ static int ieee80211_set_probe_resp(stru
+       new->len = resp_len;
+       memcpy(new->data, resp, resp_len);
  
-                       aniState->update_ani = false;
--                      ath9k_hw_set_ofdm_nil(ah, ATH9K_ANI_OFDM_DEF_LEVEL);
--                      ath9k_hw_set_cck_nil(ah, ATH9K_ANI_CCK_DEF_LEVEL);
-+                      ofdm_nil = ATH9K_ANI_OFDM_DEF_LEVEL;
-+                      cck_nil = ATH9K_ANI_CCK_DEF_LEVEL;
-               }
-       } else {
-               /*
-@@ -603,11 +356,9 @@ void ath9k_ani_reset(struct ath_hw *ah, 
-                       aniState->cckNoiseImmunityLevel);
-                       aniState->update_ani = true;
--                      ath9k_hw_set_ofdm_nil(ah,
--                                            aniState->ofdmNoiseImmunityLevel);
--                      ath9k_hw_set_cck_nil(ah,
--                                           aniState->cckNoiseImmunityLevel);
-       }
-+      ath9k_hw_set_ofdm_nil(ah, ofdm_nil);
-+      ath9k_hw_set_cck_nil(ah, cck_nil);
++      if (csa)
++              memcpy(new->csa_counter_offsets, csa->counter_offsets_presp,
++                     csa->n_counter_offsets_presp *
++                     sizeof(new->csa_counter_offsets[0]));
++
+       rcu_assign_pointer(sdata->u.ap.probe_resp, new);
+       if (old)
+               kfree_rcu(old, rcu_head);
+@@ -899,7 +584,8 @@ static int ieee80211_set_probe_resp(stru
+ }
  
-       /*
-        * enable phy counters if hw supports or if not, enable phy
-@@ -627,9 +378,6 @@ static bool ath9k_hw_ani_read_counters(s
+ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
+-                                 struct cfg80211_beacon_data *params)
++                                 struct cfg80211_beacon_data *params,
++                                 const struct ieee80211_csa_settings *csa)
  {
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ar5416AniState *aniState = &ah->curchan->ani;
--      u32 ofdm_base = 0;
--      u32 cck_base = 0;
--      u32 ofdmPhyErrCnt, cckPhyErrCnt;
-       u32 phyCnt1, phyCnt2;
-       int32_t listenTime;
-@@ -642,11 +390,6 @@ static bool ath9k_hw_ani_read_counters(s
-               return false;
+       struct beacon_data *new, *old;
+       int new_head_len, new_tail_len;
+@@ -943,6 +629,13 @@ static int ieee80211_assign_beacon(struc
+       new->head_len = new_head_len;
+       new->tail_len = new_tail_len;
++      if (csa) {
++              new->csa_current_counter = csa->count;
++              memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon,
++                     csa->n_counter_offsets_beacon *
++                     sizeof(new->csa_counter_offsets[0]));
++      }
++
+       /* copy in head */
+       if (params->head)
+               memcpy(new->head, params->head, new_head_len);
+@@ -957,7 +650,7 @@ static int ieee80211_assign_beacon(struc
+                       memcpy(new->tail, old->tail, new_tail_len);
+       err = ieee80211_set_probe_resp(sdata, params->probe_resp,
+-                                     params->probe_resp_len);
++                                     params->probe_resp_len, csa);
+       if (err < 0)
+               return err;
+       if (err == 0)
+@@ -1042,7 +735,7 @@ static int ieee80211_start_ap(struct wip
+               sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+                                       IEEE80211_P2P_OPPPS_ENABLE_BIT;
+-      err = ieee80211_assign_beacon(sdata, &params->beacon);
++      err = ieee80211_assign_beacon(sdata, &params->beacon, NULL);
+       if (err < 0) {
+               ieee80211_vif_release_channel(sdata);
+               return err;
+@@ -1090,7 +783,7 @@ static int ieee80211_change_beacon(struc
+       if (!old)
+               return -ENOENT;
+-      err = ieee80211_assign_beacon(sdata, params);
++      err = ieee80211_assign_beacon(sdata, params, NULL);
+       if (err < 0)
+               return err;
+       ieee80211_bss_info_change_notify(sdata, err);
+@@ -3073,7 +2766,8 @@ static int ieee80211_set_after_csa_beaco
+       switch (sdata->vif.type) {
+       case NL80211_IFTYPE_AP:
+-              err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon);
++              err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
++                                            NULL);
+               kfree(sdata->u.ap.next_beacon);
+               sdata->u.ap.next_beacon = NULL;
+@@ -3176,6 +2870,7 @@ static int ieee80211_set_csa_beacon(stru
+                                   struct cfg80211_csa_settings *params,
+                                   u32 *changed)
+ {
++      struct ieee80211_csa_settings csa = {};
+       int err;
+       switch (sdata->vif.type) {
+@@ -3210,20 +2905,13 @@ static int ieee80211_set_csa_beacon(stru
+                    IEEE80211_MAX_CSA_COUNTERS_NUM))
+                       return -EINVAL;
+-              /* make sure we don't have garbage in other counters */
+-              memset(sdata->csa_counter_offset_beacon, 0,
+-                     sizeof(sdata->csa_counter_offset_beacon));
+-              memset(sdata->csa_counter_offset_presp, 0,
+-                     sizeof(sdata->csa_counter_offset_presp));
+-
+-              memcpy(sdata->csa_counter_offset_beacon,
+-                     params->counter_offsets_beacon,
+-                     params->n_counter_offsets_beacon * sizeof(u16));
+-              memcpy(sdata->csa_counter_offset_presp,
+-                     params->counter_offsets_presp,
+-                     params->n_counter_offsets_presp * sizeof(u16));
++              csa.counter_offsets_beacon = params->counter_offsets_beacon;
++              csa.counter_offsets_presp = params->counter_offsets_presp;
++              csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
++              csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
++              csa.count = params->count;
+-              err = ieee80211_assign_beacon(sdata, &params->beacon_csa);
++              err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa);
+               if (err < 0) {
+                       kfree(sdata->u.ap.next_beacon);
+                       return err;
+@@ -3367,7 +3055,6 @@ __ieee80211_channel_switch(struct wiphy 
+       sdata->csa_radar_required = params->radar_required;
+       sdata->csa_chandef = params->chandef;
+       sdata->csa_block_tx = params->block_tx;
+-      sdata->csa_current_counter = params->count;
+       sdata->vif.csa_active = true;
+       if (sdata->csa_block_tx)
+@@ -3515,10 +3202,23 @@ static int ieee80211_mgmt_tx(struct wiph
+            sdata->vif.type == NL80211_IFTYPE_ADHOC) &&
+           params->n_csa_offsets) {
+               int i;
+-              u8 c = sdata->csa_current_counter;
++              struct beacon_data *beacon = NULL;
++
++              rcu_read_lock();
+-              for (i = 0; i < params->n_csa_offsets; i++)
+-                      data[params->csa_offsets[i]] = c;
++              if (sdata->vif.type == NL80211_IFTYPE_AP)
++                      beacon = rcu_dereference(sdata->u.ap.beacon);
++              else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
++                      beacon = rcu_dereference(sdata->u.ibss.presp);
++              else if (ieee80211_vif_is_mesh(&sdata->vif))
++                      beacon = rcu_dereference(sdata->u.mesh.beacon);
++
++              if (beacon)
++                      for (i = 0; i < params->n_csa_offsets; i++)
++                              data[params->csa_offsets[i]] =
++                                      beacon->csa_current_counter;
++
++              rcu_read_unlock();
        }
  
--      if (!use_new_ani(ah)) {
--              ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
--              cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
--      }
--
-       aniState->listenTime += listenTime;
-       ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-@@ -654,35 +397,12 @@ static bool ath9k_hw_ani_read_counters(s
-       phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
-       phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
--      if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
--              if (phyCnt1 < ofdm_base) {
--                      ath_dbg(common, ANI,
--                              "phyCnt1 0x%x, resetting counter value to 0x%x\n",
--                              phyCnt1, ofdm_base);
--                      REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
--                      REG_WRITE(ah, AR_PHY_ERR_MASK_1,
--                                AR_PHY_ERR_OFDM_TIMING);
--              }
--              if (phyCnt2 < cck_base) {
--                      ath_dbg(common, ANI,
--                              "phyCnt2 0x%x, resetting counter value to 0x%x\n",
--                              phyCnt2, cck_base);
--                      REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
--                      REG_WRITE(ah, AR_PHY_ERR_MASK_2,
--                                AR_PHY_ERR_CCK_TIMING);
--              }
--              return false;
--      }
-+      ah->stats.ast_ani_ofdmerrs += phyCnt1 - aniState->ofdmPhyErrCount;
-+      aniState->ofdmPhyErrCount = phyCnt1;
-+
-+      ah->stats.ast_ani_cckerrs += phyCnt2 - aniState->cckPhyErrCount;
-+      aniState->cckPhyErrCount = phyCnt2;
--      ofdmPhyErrCnt = phyCnt1 - ofdm_base;
--      ah->stats.ast_ani_ofdmerrs +=
--              ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
--      aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
--
--      cckPhyErrCnt = phyCnt2 - cck_base;
--      ah->stats.ast_ani_cckerrs +=
--              cckPhyErrCnt - aniState->cckPhyErrCount;
--      aniState->cckPhyErrCount = cckPhyErrCnt;
-       return true;
+       IEEE80211_SKB_CB(skb)->flags = flags;
+@@ -3598,21 +3298,6 @@ static int ieee80211_get_antenna(struct 
+       return drv_get_antenna(local, tx_ant, rx_ant);
  }
  
-@@ -716,21 +436,10 @@ void ath9k_hw_ani_monitor(struct ath_hw 
-       if (aniState->listenTime > ah->aniperiod) {
-               if (cckPhyErrRate < ah->config.cck_trig_low &&
--                  ((ofdmPhyErrRate < ah->config.ofdm_trig_low &&
--                    aniState->ofdmNoiseImmunityLevel <
--                    ATH9K_ANI_OFDM_DEF_LEVEL) ||
--                   (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI &&
--                    aniState->ofdmNoiseImmunityLevel >=
--                    ATH9K_ANI_OFDM_DEF_LEVEL))) {
-+                  ofdmPhyErrRate < ah->config.ofdm_trig_low) {
-                       ath9k_hw_ani_lower_immunity(ah);
-                       aniState->ofdmsTurn = !aniState->ofdmsTurn;
--              } else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high &&
--                          aniState->ofdmNoiseImmunityLevel >=
--                          ATH9K_ANI_OFDM_DEF_LEVEL) ||
--                         (ofdmPhyErrRate >
--                          ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI &&
--                          aniState->ofdmNoiseImmunityLevel <
--                          ATH9K_ANI_OFDM_DEF_LEVEL)) {
-+              } else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) {
-                       ath9k_hw_ani_ofdm_err_trigger(ah);
-                       aniState->ofdmsTurn = false;
-               } else if (cckPhyErrRate > ah->config.cck_trig_high) {
-@@ -778,49 +487,6 @@ void ath9k_hw_disable_mib_counters(struc
- }
- EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
--/*
-- * Process a MIB interrupt.  We may potentially be invoked because
-- * any of the MIB counters overflow/trigger so don't assume we're
-- * here because a PHY error counter triggered.
-- */
--void ath9k_hw_proc_mib_event(struct ath_hw *ah)
+-static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
 -{
--      u32 phyCnt1, phyCnt2;
--
--      /* Reset these counters regardless */
--      REG_WRITE(ah, AR_FILT_OFDM, 0);
--      REG_WRITE(ah, AR_FILT_CCK, 0);
--      if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
--              REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
--
--      /* Clear the mib counters and save them in the stats */
--      ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
--
--      if (!DO_ANI(ah)) {
--              /*
--               * We must always clear the interrupt cause by
--               * resetting the phy error regs.
--               */
--              REG_WRITE(ah, AR_PHY_ERR_1, 0);
--              REG_WRITE(ah, AR_PHY_ERR_2, 0);
--              return;
--      }
+-      struct ieee80211_local *local = wiphy_priv(wiphy);
 -
--      /* NB: these are not reset-on-read */
--      phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
--      phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
--      if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
--          ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
+-      return drv_set_ringparam(local, tx, rx);
+-}
 -
--              if (!use_new_ani(ah))
--                      ath9k_hw_ani_read_counters(ah);
+-static void ieee80211_get_ringparam(struct wiphy *wiphy,
+-                                  u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
+-{
+-      struct ieee80211_local *local = wiphy_priv(wiphy);
 -
--              /* NB: always restart to insure the h/w counters are reset */
--              ath9k_ani_restart(ah);
--      }
+-      drv_get_ringparam(local, tx, tx_max, rx, rx_max);
+-}
+-
+ static int ieee80211_set_rekey_data(struct wiphy *wiphy,
+                                   struct net_device *dev,
+                                   struct cfg80211_gtk_rekey_data *data)
+@@ -3844,8 +3529,6 @@ const struct cfg80211_ops mac80211_confi
+       .mgmt_frame_register = ieee80211_mgmt_frame_register,
+       .set_antenna = ieee80211_set_antenna,
+       .get_antenna = ieee80211_get_antenna,
+-      .set_ringparam = ieee80211_set_ringparam,
+-      .get_ringparam = ieee80211_get_ringparam,
+       .set_rekey_data = ieee80211_set_rekey_data,
+       .tdls_oper = ieee80211_tdls_oper,
+       .tdls_mgmt = ieee80211_tdls_mgmt,
+@@ -3854,9 +3537,6 @@ const struct cfg80211_ops mac80211_confi
+ #ifdef CONFIG_PM
+       .set_wakeup = ieee80211_set_wakeup,
+ #endif
+-      .get_et_sset_count = ieee80211_get_et_sset_count,
+-      .get_et_stats = ieee80211_get_et_stats,
+-      .get_et_strings = ieee80211_get_et_strings,
+       .get_channel = ieee80211_cfg_get_channel,
+       .start_radar_detection = ieee80211_start_radar_detection,
+       .channel_switch = ieee80211_channel_switch,
+--- a/net/mac80211/debugfs_sta.c
++++ b/net/mac80211/debugfs_sta.c
+@@ -587,7 +587,6 @@ void ieee80211_sta_debugfs_add(struct st
+       DEBUGFS_ADD_COUNTER(tx_filtered, tx_filtered_count);
+       DEBUGFS_ADD_COUNTER(tx_retry_failed, tx_retry_failed);
+       DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count);
+-      DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count);
+       if (sizeof(sta->driver_buffered_tids) == sizeof(u32))
+               debugfs_create_x32("driver_buffered_tids", 0400,
+--- a/net/mac80211/wep.c
++++ b/net/mac80211/wep.c
+@@ -271,22 +271,6 @@ static int ieee80211_wep_decrypt(struct 
+       return ret;
+ }
+-
+-static bool ieee80211_wep_is_weak_iv(struct sk_buff *skb,
+-                                   struct ieee80211_key *key)
+-{
+-      struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+-      unsigned int hdrlen;
+-      u8 *ivpos;
+-      u32 iv;
+-
+-      hdrlen = ieee80211_hdrlen(hdr->frame_control);
+-      ivpos = skb->data + hdrlen;
+-      iv = (ivpos[0] << 16) | (ivpos[1] << 8) | ivpos[2];
+-
+-      return ieee80211_wep_weak_iv(iv, key->conf.keylen);
 -}
--EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
 -
- void ath9k_hw_ani_setup(struct ath_hw *ah)
+ ieee80211_rx_result
+ ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx)
  {
-       int i;
-@@ -845,50 +511,31 @@ void ath9k_hw_ani_init(struct ath_hw *ah
+@@ -301,16 +285,12 @@ ieee80211_crypto_wep_decrypt(struct ieee
+       if (!(status->flag & RX_FLAG_DECRYPTED)) {
+               if (skb_linearize(rx->skb))
+                       return RX_DROP_UNUSABLE;
+-              if (rx->sta && ieee80211_wep_is_weak_iv(rx->skb, rx->key))
+-                      rx->sta->wep_weak_iv_count++;
+               if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key))
+                       return RX_DROP_UNUSABLE;
+       } else if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+               if (!pskb_may_pull(rx->skb, ieee80211_hdrlen(fc) +
+                                           IEEE80211_WEP_IV_LEN))
+                       return RX_DROP_UNUSABLE;
+-              if (rx->sta && ieee80211_wep_is_weak_iv(rx->skb, rx->key))
+-                      rx->sta->wep_weak_iv_count++;
+               ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key);
+               /* remove ICV */
+               if (pskb_trim(rx->skb, rx->skb->len - IEEE80211_WEP_ICV_LEN))
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -2278,16 +2278,6 @@ struct cfg80211_qos_map {
+  *
+  * @set_noack_map: Set the NoAck Map for the TIDs.
+  *
+- * @get_et_sset_count:  Ethtool API to get string-set count.
+- *    See @ethtool_ops.get_sset_count
+- *
+- * @get_et_stats:  Ethtool API to get a set of u64 stats.
+- *    See @ethtool_ops.get_ethtool_stats
+- *
+- * @get_et_strings:  Ethtool API to get a set of strings to describe stats
+- *    and perhaps other supported types of ethtool data-sets.
+- *    See @ethtool_ops.get_strings
+- *
+  * @get_channel: Get the current operating channel for the virtual interface.
+  *    For monitor interfaces, it should return %NULL unless there's a single
+  *    current monitoring channel.
+@@ -2529,13 +2519,6 @@ struct cfg80211_ops {
+                                 struct net_device *dev,
+                                 u16 noack_map);
+-      int     (*get_et_sset_count)(struct wiphy *wiphy,
+-                                   struct net_device *dev, int sset);
+-      void    (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev,
+-                              struct ethtool_stats *stats, u64 *data);
+-      void    (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
+-                                u32 sset, u8 *data);
+-
+       int     (*get_channel)(struct wiphy *wiphy,
+                              struct wireless_dev *wdev,
+                              struct cfg80211_chan_def *chandef);
+@@ -4846,6 +4829,10 @@ void cfg80211_stop_iface(struct wiphy *w
+  */
+ void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy);
++
++/* ethtool helper */
++void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info);
++
+ /* Logging, debugging and troubleshooting/diagnostic helpers. */
+ /* wiphy_printk helpers, similar to dev_printk */
+--- a/net/mac80211/Makefile
++++ b/net/mac80211/Makefile
+@@ -17,6 +17,7 @@ mac80211-y := \
+       aes_ccm.o \
+       aes_cmac.o \
+       cfg.o \
++      ethtool.o \
+       rx.o \
+       spectmgmt.o \
+       tx.o \
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -229,16 +229,29 @@ struct ieee80211_rx_data {
+       u16 tkip_iv16;
+ };
  
-       ath_dbg(common, ANI, "Initialize ANI\n");
++struct ieee80211_csa_settings {
++      const u16 *counter_offsets_beacon;
++      const u16 *counter_offsets_presp;
++
++      int n_counter_offsets_beacon;
++      int n_counter_offsets_presp;
++
++      u8 count;
++};
++
+ struct beacon_data {
+       u8 *head, *tail;
+       int head_len, tail_len;
+       struct ieee80211_meshconf_ie *meshconf;
++      u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM];
++      u8 csa_current_counter;
+       struct rcu_head rcu_head;
+ };
+ struct probe_resp {
+       struct rcu_head rcu_head;
+       int len;
++      u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM];
+       u8 data[0];
+ };
+@@ -754,8 +767,6 @@ struct ieee80211_sub_if_data {
+       struct mac80211_qos_map __rcu *qos_map;
+       struct work_struct csa_finalize_work;
+-      u16 csa_counter_offset_beacon[IEEE80211_MAX_CSA_COUNTERS_NUM];
+-      u16 csa_counter_offset_presp[IEEE80211_MAX_CSA_COUNTERS_NUM];
+       bool csa_radar_required;
+       bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */
+       struct cfg80211_chan_def csa_chandef;
+@@ -767,7 +778,6 @@ struct ieee80211_sub_if_data {
+       struct ieee80211_chanctx *reserved_chanctx;
+       struct cfg80211_chan_def reserved_chandef;
+       bool reserved_radar_required;
+-      u8 csa_current_counter;
+       /* used to reconfigure hardware SM PS */
+       struct work_struct recalc_smps;
+@@ -1850,6 +1860,8 @@ int ieee80211_tdls_oper(struct wiphy *wi
+                       const u8 *peer, enum nl80211_tdls_operation oper);
++extern const struct ethtool_ops ieee80211_ethtool_ops;
++
+ #ifdef CPTCFG_MAC80211_NOINLINE
+ #define debug_noinline noinline
+ #else
+--- a/net/mac80211/iface.c
++++ b/net/mac80211/iface.c
+@@ -399,6 +399,7 @@ int ieee80211_add_virtual_monitor(struct
+       sdata->vif.type = NL80211_IFTYPE_MONITOR;
+       snprintf(sdata->name, IFNAMSIZ, "%s-monitor",
+                wiphy_name(local->hw.wiphy));
++      sdata->wdev.iftype = NL80211_IFTYPE_MONITOR;
  
--      if (use_new_ani(ah)) {
--              ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
--              ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
-+      ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
-+      ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
+       sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
  
--              ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
--              ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
--      } else {
--              ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
--              ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
--
--              ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
--              ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
--      }
-+      ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH;
-+      ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW;
+@@ -1303,6 +1304,7 @@ static void ieee80211_setup_sdata(struct
+       sdata->control_port_protocol = cpu_to_be16(ETH_P_PAE);
+       sdata->control_port_no_encrypt = false;
+       sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
++      sdata->vif.bss_conf.idle = true;
  
-       for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
-               struct ath9k_channel *chan = &ah->channels[i];
-               struct ar5416AniState *ani = &chan->ani;
+       sdata->noack_map = 0;
  
--              if (use_new_ani(ah)) {
--                      ani->spurImmunityLevel =
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
-+              ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+@@ -1721,6 +1723,8 @@ int ieee80211_if_add(struct ieee80211_lo
  
--                      ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
-+              ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+               ndev->features |= local->hw.netdev_features;
  
--                      if (AR_SREV_9300_20_OR_LATER(ah))
--                              ani->mrcCCKOff =
--                                      !ATH9K_ANI_ENABLE_MRC_CCK;
--                      else
--                              ani->mrcCCKOff = true;
++              netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops);
++
+               ret = register_netdevice(ndev);
+               if (ret) {
+                       free_netdev(ndev);
+--- a/net/wireless/core.c
++++ b/net/wireless/core.c
+@@ -25,7 +25,6 @@
+ #include "sysfs.h"
+ #include "debugfs.h"
+ #include "wext-compat.h"
+-#include "ethtool.h"
+ #include "rdev-ops.h"
+ /* name for sysfs, %d is appended */
+@@ -940,8 +939,6 @@ static int cfg80211_netdev_notifier_call
+               /* allow mac80211 to determine the timeout */
+               wdev->ps_timeout = -1;
+-              netdev_set_default_ethtool_ops(dev, &cfg80211_ethtool_ops);
 -
--                      ani->ofdmsTurn = true;
--              } else {
--                      ani->spurImmunityLevel =
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
--                      ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
-+              if (AR_SREV_9300_20_OR_LATER(ah))
-+                      ani->mrcCCKOff =
-+                              !ATH9K_ANI_ENABLE_MRC_CCK;
-+              else
-+                      ani->mrcCCKOff = true;
+               if ((wdev->iftype == NL80211_IFTYPE_STATION ||
+                    wdev->iftype == NL80211_IFTYPE_P2P_CLIENT ||
+                    wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr)
+--- a/net/wireless/ethtool.c
++++ b/net/wireless/ethtool.c
+@@ -1,11 +1,9 @@
+ #include <linux/utsname.h>
+ #include <net/cfg80211.h>
+ #include "core.h"
+-#include "ethtool.h"
+ #include "rdev-ops.h"
+-static void cfg80211_get_drvinfo(struct net_device *dev,
+-                                      struct ethtool_drvinfo *info)
++void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+ {
+       struct wireless_dev *wdev = dev->ieee80211_ptr;
  
--                      ani->cckWeakSigThreshold =
--                              ATH9K_ANI_CCK_WEAK_SIG_THR;
--              }
-+              ani->ofdmsTurn = true;
-               ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
-               ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
--              ani->ofdmWeakSigDetectOff =
--                      !ATH9K_ANI_USE_OFDM_WEAK_SIG;
-+              ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
-               ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
-               ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
-               ani->update_ani = false;
-@@ -898,13 +545,8 @@ void ath9k_hw_ani_init(struct ath_hw *ah
-        * since we expect some ongoing maintenance on the tables, let's sanity
-        * check here default level should not modify INI setting.
-        */
--      if (use_new_ani(ah)) {
--              ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
--              ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
--      } else {
--              ah->aniperiod = ATH9K_ANI_PERIOD_OLD;
--              ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
--      }
-+      ah->aniperiod = ATH9K_ANI_PERIOD;
-+      ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL;
-       if (ah->config.enable_ani)
-               ah->proc_phyerr |= HAL_PROCESS_ANI;
---- a/drivers/net/wireless/ath/ath9k/ani.h
-+++ b/drivers/net/wireless/ath/ath9k/ani.h
-@@ -24,42 +24,34 @@
- #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
- /* units are errors per second */
--#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD      500
--#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW      3500
-+#define ATH9K_ANI_OFDM_TRIG_HIGH          3500
- #define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
- /* units are errors per second */
--#define ATH9K_ANI_OFDM_TRIG_LOW_OLD       200
--#define ATH9K_ANI_OFDM_TRIG_LOW_NEW       400
-+#define ATH9K_ANI_OFDM_TRIG_LOW           400
- #define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
- /* units are errors per second */
--#define ATH9K_ANI_CCK_TRIG_HIGH_OLD       200
--#define ATH9K_ANI_CCK_TRIG_HIGH_NEW       600
-+#define ATH9K_ANI_CCK_TRIG_HIGH           600
- /* units are errors per second */
--#define ATH9K_ANI_CCK_TRIG_LOW_OLD        100
--#define ATH9K_ANI_CCK_TRIG_LOW_NEW        300
-+#define ATH9K_ANI_CCK_TRIG_LOW            300
- #define ATH9K_ANI_NOISE_IMMUNE_LVL        4
- #define ATH9K_ANI_USE_OFDM_WEAK_SIG       true
- #define ATH9K_ANI_CCK_WEAK_SIG_THR        false
--#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD     7
--#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW     3
-+#define ATH9K_ANI_SPUR_IMMUNE_LVL         3
--#define ATH9K_ANI_FIRSTEP_LVL_OLD         0
--#define ATH9K_ANI_FIRSTEP_LVL_NEW         2
-+#define ATH9K_ANI_FIRSTEP_LVL             2
- #define ATH9K_ANI_RSSI_THR_HIGH           40
- #define ATH9K_ANI_RSSI_THR_LOW            7
--#define ATH9K_ANI_PERIOD_OLD              100
--#define ATH9K_ANI_PERIOD_NEW              300
-+#define ATH9K_ANI_PERIOD                  300
- /* in ms */
--#define ATH9K_ANI_POLLINTERVAL_OLD        100
--#define ATH9K_ANI_POLLINTERVAL_NEW        1000
-+#define ATH9K_ANI_POLLINTERVAL            1000
- #define HAL_NOISE_IMMUNE_MAX              4
- #define HAL_SPUR_IMMUNE_MAX               7
-@@ -122,13 +114,12 @@ struct ar5416AniState {
-       u8 mrcCCKOff;
-       u8 spurImmunityLevel;
-       u8 firstepLevel;
--      u8 ofdmWeakSigDetectOff;
-+      u8 ofdmWeakSigDetect;
-       u8 cckWeakSigThreshold;
-       bool update_ani;
-       u32 listenTime;
-       int32_t rssiThrLow;
-       int32_t rssiThrHigh;
--      u32 noiseFloor;
-       u32 ofdmPhyErrCount;
-       u32 cckPhyErrCount;
-       int16_t pktRssi[2];
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -995,141 +995,6 @@ static u32 ar5008_hw_compute_pll_control
-       return pll;
+@@ -23,84 +21,4 @@ static void cfg80211_get_drvinfo(struct 
+       strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
+               sizeof(info->bus_info));
  }
--static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
--                                    enum ath9k_ani_cmd cmd,
--                                    int param)
+-
+-static int cfg80211_get_regs_len(struct net_device *dev)
 -{
--      struct ar5416AniState *aniState = &ah->curchan->ani;
--      struct ath_common *common = ath9k_hw_common(ah);
+-      /* For now, return 0... */
+-      return 0;
+-}
 -
--      switch (cmd & ah->ani_function) {
--      case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
--              u32 level = param;
+-static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+-                      void *data)
+-{
+-      struct wireless_dev *wdev = dev->ieee80211_ptr;
 -
--              if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
--                      ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
--                              level, ARRAY_SIZE(ah->totalSizeDesired));
--                      return false;
--              }
+-      regs->version = wdev->wiphy->hw_version;
+-      regs->len = 0;
+-}
 -
--              REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
--                            AR_PHY_DESIRED_SZ_TOT_DES,
--                            ah->totalSizeDesired[level]);
--              REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
--                            AR_PHY_AGC_CTL1_COARSE_LOW,
--                            ah->coarse_low[level]);
--              REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
--                            AR_PHY_AGC_CTL1_COARSE_HIGH,
--                            ah->coarse_high[level]);
--              REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
--                            AR_PHY_FIND_SIG_FIRPWR,
--                            ah->firpwr[level]);
--
--              if (level > aniState->noiseImmunityLevel)
--                      ah->stats.ast_ani_niup++;
--              else if (level < aniState->noiseImmunityLevel)
--                      ah->stats.ast_ani_nidown++;
--              aniState->noiseImmunityLevel = level;
--              break;
--      }
--      case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
--              u32 on = param ? 1 : 0;
--
--              if (on)
--                      REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
--                                  AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
--              else
--                      REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
--                                  AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
--
--              if (!on != aniState->ofdmWeakSigDetectOff) {
--                      if (on)
--                              ah->stats.ast_ani_ofdmon++;
--                      else
--                              ah->stats.ast_ani_ofdmoff++;
--                      aniState->ofdmWeakSigDetectOff = !on;
--              }
--              break;
--      }
--      case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
--              static const int weakSigThrCck[] = { 8, 6 };
--              u32 high = param ? 1 : 0;
--
--              REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
--                            AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
--                            weakSigThrCck[high]);
--              if (high != aniState->cckWeakSigThreshold) {
--                      if (high)
--                              ah->stats.ast_ani_cckhigh++;
--                      else
--                              ah->stats.ast_ani_ccklow++;
--                      aniState->cckWeakSigThreshold = high;
--              }
--              break;
--      }
--      case ATH9K_ANI_FIRSTEP_LEVEL:{
--              static const int firstep[] = { 0, 4, 8 };
--              u32 level = param;
--
--              if (level >= ARRAY_SIZE(firstep)) {
--                      ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
--                              level, ARRAY_SIZE(firstep));
--                      return false;
--              }
--              REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
--                            AR_PHY_FIND_SIG_FIRSTEP,
--                            firstep[level]);
--              if (level > aniState->firstepLevel)
--                      ah->stats.ast_ani_stepup++;
--              else if (level < aniState->firstepLevel)
--                      ah->stats.ast_ani_stepdown++;
--              aniState->firstepLevel = level;
--              break;
--      }
--      case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
--              static const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
--              u32 level = param;
--
--              if (level >= ARRAY_SIZE(cycpwrThr1)) {
--                      ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
--                              level, ARRAY_SIZE(cycpwrThr1));
--                      return false;
--              }
--              REG_RMW_FIELD(ah, AR_PHY_TIMING5,
--                            AR_PHY_TIMING5_CYCPWR_THR1,
--                            cycpwrThr1[level]);
--              if (level > aniState->spurImmunityLevel)
--                      ah->stats.ast_ani_spurup++;
--              else if (level < aniState->spurImmunityLevel)
--                      ah->stats.ast_ani_spurdown++;
--              aniState->spurImmunityLevel = level;
--              break;
--      }
--      case ATH9K_ANI_PRESENT:
--              break;
--      default:
--              ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
--              return false;
--      }
+-static void cfg80211_get_ringparam(struct net_device *dev,
+-                                 struct ethtool_ringparam *rp)
+-{
+-      struct wireless_dev *wdev = dev->ieee80211_ptr;
+-      struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 -
--      ath_dbg(common, ANI, "ANI parameters:\n");
--      ath_dbg(common, ANI,
--              "noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetectOff=%d\n",
--              aniState->noiseImmunityLevel,
--              aniState->spurImmunityLevel,
--              !aniState->ofdmWeakSigDetectOff);
--      ath_dbg(common, ANI,
--              "cckWeakSigThreshold=%d, firstepLevel=%d, listenTime=%d\n",
--              aniState->cckWeakSigThreshold,
--              aniState->firstepLevel,
--              aniState->listenTime);
--      ath_dbg(common, ANI, "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
--              aniState->ofdmPhyErrCount,
--              aniState->cckPhyErrCount);
--
--      return true;
+-      memset(rp, 0, sizeof(*rp));
+-
+-      if (rdev->ops->get_ringparam)
+-              rdev_get_ringparam(rdev, &rp->tx_pending, &rp->tx_max_pending,
+-                                 &rp->rx_pending, &rp->rx_max_pending);
 -}
 -
- static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
-                                     enum ath9k_ani_cmd cmd,
-                                     int param)
-@@ -1206,18 +1071,18 @@ static bool ar5008_hw_ani_control_new(st
-                       REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
-                                   AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
--              if (!on != aniState->ofdmWeakSigDetectOff) {
-+              if (on != aniState->ofdmWeakSigDetect) {
-                       ath_dbg(common, ANI,
-                               "** ch %d: ofdm weak signal: %s=>%s\n",
-                               chan->channel,
--                              !aniState->ofdmWeakSigDetectOff ?
-+                              aniState->ofdmWeakSigDetect ?
-                               "on" : "off",
-                               on ? "on" : "off");
-                       if (on)
-                               ah->stats.ast_ani_ofdmon++;
-                       else
-                               ah->stats.ast_ani_ofdmoff++;
--                      aniState->ofdmWeakSigDetectOff = !on;
-+                      aniState->ofdmWeakSigDetect = on;
-               }
-               break;
-       }
-@@ -1236,7 +1101,7 @@ static bool ar5008_hw_ani_control_new(st
-                * from INI file & cap value
-                */
-               value = firstep_table[level] -
--                      firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
-+                      firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
-                       aniState->iniDef.firstep;
-               if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
-                       value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
-@@ -1251,7 +1116,7 @@ static bool ar5008_hw_ani_control_new(st
-                * from INI file & cap value
-                */
-               value2 = firstep_table[level] -
--                       firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
-+                       firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
-                        aniState->iniDef.firstepLow;
-               if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
-                       value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
-@@ -1267,7 +1132,7 @@ static bool ar5008_hw_ani_control_new(st
-                               chan->channel,
-                               aniState->firstepLevel,
-                               level,
--                              ATH9K_ANI_FIRSTEP_LVL_NEW,
-+                              ATH9K_ANI_FIRSTEP_LVL,
-                               value,
-                               aniState->iniDef.firstep);
-                       ath_dbg(common, ANI,
-@@ -1275,7 +1140,7 @@ static bool ar5008_hw_ani_control_new(st
-                               chan->channel,
-                               aniState->firstepLevel,
-                               level,
--                              ATH9K_ANI_FIRSTEP_LVL_NEW,
-+                              ATH9K_ANI_FIRSTEP_LVL,
-                               value2,
-                               aniState->iniDef.firstepLow);
-                       if (level > aniState->firstepLevel)
-@@ -1300,7 +1165,7 @@ static bool ar5008_hw_ani_control_new(st
-                * from INI file & cap value
-                */
-               value = cycpwrThr1_table[level] -
--                      cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
-+                      cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
-                       aniState->iniDef.cycpwrThr1;
-               if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
-                       value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
-@@ -1316,7 +1181,7 @@ static bool ar5008_hw_ani_control_new(st
-                * from INI file & cap value
-                */
-               value2 = cycpwrThr1_table[level] -
--                       cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
-+                       cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
-                        aniState->iniDef.cycpwrThr1Ext;
-               if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
-                       value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
-@@ -1331,7 +1196,7 @@ static bool ar5008_hw_ani_control_new(st
-                               chan->channel,
-                               aniState->spurImmunityLevel,
-                               level,
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
-+                              ATH9K_ANI_SPUR_IMMUNE_LVL,
-                               value,
-                               aniState->iniDef.cycpwrThr1);
-                       ath_dbg(common, ANI,
-@@ -1339,7 +1204,7 @@ static bool ar5008_hw_ani_control_new(st
-                               chan->channel,
-                               aniState->spurImmunityLevel,
-                               level,
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
-+                              ATH9K_ANI_SPUR_IMMUNE_LVL,
-                               value2,
-                               aniState->iniDef.cycpwrThr1Ext);
-                       if (level > aniState->spurImmunityLevel)
-@@ -1367,7 +1232,7 @@ static bool ar5008_hw_ani_control_new(st
-       ath_dbg(common, ANI,
-               "ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
-               aniState->spurImmunityLevel,
--              !aniState->ofdmWeakSigDetectOff ? "on" : "off",
-+              aniState->ofdmWeakSigDetect ? "on" : "off",
-               aniState->firstepLevel,
-               !aniState->mrcCCKOff ? "on" : "off",
-               aniState->listenTime,
-@@ -1454,9 +1319,9 @@ static void ar5008_hw_ani_cache_ini_regs
-                                              AR_PHY_EXT_TIMING5_CYCPWR_THR1);
-       /* these levels just got reset to defaults by the INI */
--      aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
--      aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
--      aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
-+      aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
-+      aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
-+      aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
-       aniState->mrcCCKOff = true; /* not available on pre AR9003 */
- }
-@@ -1545,11 +1410,8 @@ void ar5008_hw_attach_phy_ops(struct ath
-       priv_ops->do_getnf = ar5008_hw_do_getnf;
-       priv_ops->set_radar_params = ar5008_hw_set_radar_params;
--      if (modparam_force_new_ani) {
--              priv_ops->ani_control = ar5008_hw_ani_control_new;
--              priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
--      } else
--              priv_ops->ani_control = ar5008_hw_ani_control_old;
-+      priv_ops->ani_control = ar5008_hw_ani_control_new;
-+      priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
-       if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
-               priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
---- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-@@ -21,10 +21,6 @@
- #include "ar9002_initvals.h"
- #include "ar9002_phy.h"
--int modparam_force_new_ani;
--module_param_named(force_new_ani, modparam_force_new_ani, int, 0444);
--MODULE_PARM_DESC(force_new_ani, "Force new ANI for AR5008, AR9001, AR9002");
+-static int cfg80211_set_ringparam(struct net_device *dev,
+-                                struct ethtool_ringparam *rp)
+-{
+-      struct wireless_dev *wdev = dev->ieee80211_ptr;
+-      struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 -
- /* General hardware code for the A5008/AR9001/AR9002 hadware families */
- static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -825,18 +825,18 @@ static bool ar9003_hw_ani_control(struct
-                       REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
-                                   AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
--              if (!on != aniState->ofdmWeakSigDetectOff) {
-+              if (on != aniState->ofdmWeakSigDetect) {
-                       ath_dbg(common, ANI,
-                               "** ch %d: ofdm weak signal: %s=>%s\n",
-                               chan->channel,
--                              !aniState->ofdmWeakSigDetectOff ?
-+                              aniState->ofdmWeakSigDetect ?
-                               "on" : "off",
-                               on ? "on" : "off");
-                       if (on)
-                               ah->stats.ast_ani_ofdmon++;
-                       else
-                               ah->stats.ast_ani_ofdmoff++;
--                      aniState->ofdmWeakSigDetectOff = !on;
-+                      aniState->ofdmWeakSigDetect = on;
-               }
-               break;
-       }
-@@ -855,7 +855,7 @@ static bool ar9003_hw_ani_control(struct
-                * from INI file & cap value
-                */
-               value = firstep_table[level] -
--                      firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
-+                      firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
-                       aniState->iniDef.firstep;
-               if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
-                       value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
-@@ -870,7 +870,7 @@ static bool ar9003_hw_ani_control(struct
-                * from INI file & cap value
-                */
-               value2 = firstep_table[level] -
--                       firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
-+                       firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
-                        aniState->iniDef.firstepLow;
-               if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
-                       value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
-@@ -886,7 +886,7 @@ static bool ar9003_hw_ani_control(struct
-                               chan->channel,
-                               aniState->firstepLevel,
-                               level,
--                              ATH9K_ANI_FIRSTEP_LVL_NEW,
-+                              ATH9K_ANI_FIRSTEP_LVL,
-                               value,
-                               aniState->iniDef.firstep);
-                       ath_dbg(common, ANI,
-@@ -894,7 +894,7 @@ static bool ar9003_hw_ani_control(struct
-                               chan->channel,
-                               aniState->firstepLevel,
-                               level,
--                              ATH9K_ANI_FIRSTEP_LVL_NEW,
-+                              ATH9K_ANI_FIRSTEP_LVL,
-                               value2,
-                               aniState->iniDef.firstepLow);
-                       if (level > aniState->firstepLevel)
-@@ -919,7 +919,7 @@ static bool ar9003_hw_ani_control(struct
-                * from INI file & cap value
-                */
-               value = cycpwrThr1_table[level] -
--                      cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
-+                      cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
-                       aniState->iniDef.cycpwrThr1;
-               if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
-                       value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
-@@ -935,7 +935,7 @@ static bool ar9003_hw_ani_control(struct
-                * from INI file & cap value
-                */
-               value2 = cycpwrThr1_table[level] -
--                       cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
-+                       cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
-                        aniState->iniDef.cycpwrThr1Ext;
-               if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
-                       value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
-@@ -950,7 +950,7 @@ static bool ar9003_hw_ani_control(struct
-                               chan->channel,
-                               aniState->spurImmunityLevel,
-                               level,
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
-+                              ATH9K_ANI_SPUR_IMMUNE_LVL,
-                               value,
-                               aniState->iniDef.cycpwrThr1);
-                       ath_dbg(common, ANI,
-@@ -958,7 +958,7 @@ static bool ar9003_hw_ani_control(struct
-                               chan->channel,
-                               aniState->spurImmunityLevel,
-                               level,
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
-+                              ATH9K_ANI_SPUR_IMMUNE_LVL,
-                               value2,
-                               aniState->iniDef.cycpwrThr1Ext);
-                       if (level > aniState->spurImmunityLevel)
-@@ -1002,7 +1002,7 @@ static bool ar9003_hw_ani_control(struct
-       ath_dbg(common, ANI,
-               "ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
-               aniState->spurImmunityLevel,
--              !aniState->ofdmWeakSigDetectOff ? "on" : "off",
-+              aniState->ofdmWeakSigDetect ? "on" : "off",
-               aniState->firstepLevel,
-               !aniState->mrcCCKOff ? "on" : "off",
-               aniState->listenTime,
-@@ -1111,9 +1111,9 @@ static void ar9003_hw_ani_cache_ini_regs
-                                              AR_PHY_EXT_CYCPWR_THR1);
-       /* these levels just got reset to defaults by the INI */
--      aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
--      aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
--      aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
-+      aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
-+      aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
-+      aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
-       aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
+-      if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
+-              return -EINVAL;
+-
+-      if (rdev->ops->set_ringparam)
+-              return rdev_set_ringparam(rdev, rp->tx_pending, rp->rx_pending);
+-
+-      return -ENOTSUPP;
+-}
+-
+-static int cfg80211_get_sset_count(struct net_device *dev, int sset)
+-{
+-      struct wireless_dev *wdev = dev->ieee80211_ptr;
+-      struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+-      if (rdev->ops->get_et_sset_count)
+-              return rdev_get_et_sset_count(rdev, dev, sset);
+-      return -EOPNOTSUPP;
+-}
+-
+-static void cfg80211_get_stats(struct net_device *dev,
+-                             struct ethtool_stats *stats, u64 *data)
+-{
+-      struct wireless_dev *wdev = dev->ieee80211_ptr;
+-      struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+-      if (rdev->ops->get_et_stats)
+-              rdev_get_et_stats(rdev, dev, stats, data);
+-}
+-
+-static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
+-{
+-      struct wireless_dev *wdev = dev->ieee80211_ptr;
+-      struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+-      if (rdev->ops->get_et_strings)
+-              rdev_get_et_strings(rdev, dev, sset, data);
+-}
+-
+-const struct ethtool_ops cfg80211_ethtool_ops = {
+-      .get_drvinfo = cfg80211_get_drvinfo,
+-      .get_regs_len = cfg80211_get_regs_len,
+-      .get_regs = cfg80211_get_regs,
+-      .get_link = ethtool_op_get_link,
+-      .get_ringparam = cfg80211_get_ringparam,
+-      .set_ringparam = cfg80211_set_ringparam,
+-      .get_strings = cfg80211_get_strings,
+-      .get_ethtool_stats = cfg80211_get_stats,
+-      .get_sset_count = cfg80211_get_sset_count,
+-};
++EXPORT_SYMBOL(cfg80211_get_drvinfo);
+--- a/net/wireless/ethtool.h
++++ /dev/null
+@@ -1,6 +0,0 @@
+-#ifndef __CFG80211_ETHTOOL__
+-#define __CFG80211_ETHTOOL__
+-
+-extern const struct ethtool_ops cfg80211_ethtool_ops;
+-
+-#endif /* __CFG80211_ETHTOOL__ */
+--- a/net/wireless/rdev-ops.h
++++ b/net/wireless/rdev-ops.h
+@@ -714,25 +714,6 @@ static inline int rdev_get_antenna(struc
+       return ret;
  }
  
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -348,8 +348,6 @@ void ath_debug_stat_interrupt(struct ath
-               sc->debug.stats.istats.txok++;
-       if (status & ATH9K_INT_TXURN)
-               sc->debug.stats.istats.txurn++;
--      if (status & ATH9K_INT_MIB)
--              sc->debug.stats.istats.mib++;
-       if (status & ATH9K_INT_RXPHY)
-               sc->debug.stats.istats.rxphyerr++;
-       if (status & ATH9K_INT_RXKCM)
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -1019,16 +1019,8 @@ void ar9002_hw_attach_ops(struct ath_hw 
- void ar9003_hw_attach_ops(struct ath_hw *ah);
- void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
--/*
-- * ANI work can be shared between all families but a next
-- * generation implementation of ANI will be used only for AR9003 only
-- * for now as the other families still need to be tested with the same
-- * next generation ANI. Feel free to start testing it though for the
-- * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
-- */
--extern int modparam_force_new_ani;
-+
- void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
--void ath9k_hw_proc_mib_event(struct ath_hw *ah);
- void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
- #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -19,7 +19,7 @@
- #include "ath9k.h"
- #include "btcoex.h"
--static u8 parse_mpdudensity(u8 mpdudensity)
-+u8 ath9k_parse_mpdudensity(u8 mpdudensity)
- {
-       /*
-        * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing":
-@@ -320,6 +320,7 @@ static void ath_node_attach(struct ath_s
-                           struct ieee80211_vif *vif)
- {
-       struct ath_node *an;
-+      u8 density;
-       an = (struct ath_node *)sta->drv_priv;
- #ifdef CONFIG_ATH9K_DEBUGFS
-@@ -334,7 +335,8 @@ static void ath_node_attach(struct ath_s
-               ath_tx_node_init(sc, an);
-               an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
-                                    sta->ht_cap.ampdu_factor);
--              an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
-+              density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
-+              an->mpdudensity = density;
-       }
+-static inline int rdev_set_ringparam(struct cfg80211_registered_device *rdev,
+-                                   u32 tx, u32 rx)
+-{
+-      int ret;
+-      trace_rdev_set_ringparam(&rdev->wiphy, tx, rx);
+-      ret = rdev->ops->set_ringparam(&rdev->wiphy, tx, rx);
+-      trace_rdev_return_int(&rdev->wiphy, ret);
+-      return ret;
+-}
+-
+-static inline void rdev_get_ringparam(struct cfg80211_registered_device *rdev,
+-                                    u32 *tx, u32 *tx_max, u32 *rx,
+-                                    u32 *rx_max)
+-{
+-      trace_rdev_get_ringparam(&rdev->wiphy);
+-      rdev->ops->get_ringparam(&rdev->wiphy, tx, tx_max, rx, rx_max);
+-      trace_rdev_return_void_tx_rx(&rdev->wiphy, *tx, *tx_max, *rx, *rx_max);
+-}
+-
+ static inline int
+ rdev_sched_scan_start(struct cfg80211_registered_device *rdev,
+                     struct net_device *dev,
+@@ -816,35 +797,6 @@ static inline int rdev_set_noack_map(str
  }
  
-@@ -516,24 +518,6 @@ irqreturn_t ath_isr(int irq, void *dev)
-               ath9k_hw_set_interrupts(ah);
-       }
--      if (status & ATH9K_INT_MIB) {
--              /*
--               * Disable interrupts until we service the MIB
--               * interrupt; otherwise it will continue to
--               * fire.
--               */
--              ath9k_hw_disable_interrupts(ah);
--              /*
--               * Let the hal handle the event. We assume
--               * it will clear whatever condition caused
--               * the interrupt.
--               */
--              spin_lock(&common->cc_lock);
--              ath9k_hw_proc_mib_event(ah);
--              spin_unlock(&common->cc_lock);
--              ath9k_hw_enable_interrupts(ah);
--      }
+ static inline int
+-rdev_get_et_sset_count(struct cfg80211_registered_device *rdev,
+-                     struct net_device *dev, int sset)
+-{
+-      int ret;
+-      trace_rdev_get_et_sset_count(&rdev->wiphy, dev, sset);
+-      ret = rdev->ops->get_et_sset_count(&rdev->wiphy, dev, sset);
+-      trace_rdev_return_int(&rdev->wiphy, ret);
+-      return ret;
+-}
 -
-       if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
-               if (status & ATH9K_INT_TIM_TIMER) {
-                       if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))
-@@ -959,14 +943,10 @@ static void ath9k_calculate_summary_stat
-       /*
-        * Enable MIB interrupts when there are hardware phy counters.
-        */
--      if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) {
--              if (ah->config.enable_ani)
--                      ah->imask |= ATH9K_INT_MIB;
-+      if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
-               ah->imask |= ATH9K_INT_TSFOOR;
--      } else {
--              ah->imask &= ~ATH9K_INT_MIB;
-+      else
-               ah->imask &= ~ATH9K_INT_TSFOOR;
--      }
-       ath9k_hw_set_interrupts(ah);
---- a/net/mac80211/agg-rx.c
-+++ b/net/mac80211/agg-rx.c
-@@ -201,6 +201,8 @@ static void ieee80211_send_addba_resp(st
-               memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-       else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-               memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-+      else if (sdata->vif.type == NL80211_IFTYPE_WDS)
-+              memcpy(mgmt->bssid, da, ETH_ALEN);
-       mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-                                         IEEE80211_STYPE_ACTION);
---- a/net/mac80211/agg-tx.c
-+++ b/net/mac80211/agg-tx.c
-@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
-       memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
-       if (sdata->vif.type == NL80211_IFTYPE_AP ||
-           sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
--          sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
-+          sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
-+          sdata->vif.type == NL80211_IFTYPE_WDS)
-               memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
-       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
-               memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-@@ -456,6 +457,7 @@ int ieee80211_start_tx_ba_session(struct
-           sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
-           sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
-           sdata->vif.type != NL80211_IFTYPE_AP &&
-+          sdata->vif.type != NL80211_IFTYPE_WDS &&
-           sdata->vif.type != NL80211_IFTYPE_ADHOC)
-               return -EINVAL;
---- a/net/mac80211/debugfs_sta.c
-+++ b/net/mac80211/debugfs_sta.c
-@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
-       test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
-       int res = scnprintf(buf, sizeof(buf),
--                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-                           TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
-                           TEST(PS_DRIVER), TEST(AUTHORIZED),
-                           TEST(SHORT_PREAMBLE),
--                          TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
-+                          TEST(WME), TEST(CLEAR_PS_FILT),
-                           TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
-                           TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
-                           TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
---- a/net/mac80211/iface.c
-+++ b/net/mac80211/iface.c
-@@ -284,7 +284,6 @@ static int ieee80211_do_open(struct net_
- {
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       struct ieee80211_local *local = sdata->local;
--      struct sta_info *sta;
-       u32 changed = 0;
-       int res;
-       u32 hw_reconf_flags = 0;
-@@ -430,28 +429,6 @@ static int ieee80211_do_open(struct net_
-       set_bit(SDATA_STATE_RUNNING, &sdata->state);
--      if (sdata->vif.type == NL80211_IFTYPE_WDS) {
--              /* Create STA entry for the WDS peer */
--              sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
--                                   GFP_KERNEL);
--              if (!sta) {
--                      res = -ENOMEM;
--                      goto err_del_interface;
--              }
+-static inline void rdev_get_et_stats(struct cfg80211_registered_device *rdev,
+-                                   struct net_device *dev,
+-                                   struct ethtool_stats *stats, u64 *data)
+-{
+-      trace_rdev_get_et_stats(&rdev->wiphy, dev);
+-      rdev->ops->get_et_stats(&rdev->wiphy, dev, stats, data);
+-      trace_rdev_return_void(&rdev->wiphy);
+-}
 -
--              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
--              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
--              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+-static inline void rdev_get_et_strings(struct cfg80211_registered_device *rdev,
+-                                     struct net_device *dev, u32 sset,
+-                                     u8 *data)
+-{
+-      trace_rdev_get_et_strings(&rdev->wiphy, dev, sset);
+-      rdev->ops->get_et_strings(&rdev->wiphy, dev, sset, data);
+-      trace_rdev_return_void(&rdev->wiphy);
+-}
 -
--              res = sta_info_insert(sta);
--              if (res) {
--                      /* STA has been freed */
--                      goto err_del_interface;
--              }
+-static inline int
+ rdev_get_channel(struct cfg80211_registered_device *rdev,
+                struct wireless_dev *wdev,
+                struct cfg80211_chan_def *chandef)
+--- a/net/wireless/trace.h
++++ b/net/wireless/trace.h
+@@ -298,11 +298,6 @@ DEFINE_EVENT(wiphy_only_evt, rdev_return
+       TP_ARGS(wiphy)
+ );
+-DEFINE_EVENT(wiphy_only_evt, rdev_get_ringparam,
+-      TP_PROTO(struct wiphy *wiphy),
+-      TP_ARGS(wiphy)
+-);
 -
--              rate_control_rate_init(sta);
--      }
+ DEFINE_EVENT(wiphy_only_evt, rdev_get_antenna,
+       TP_PROTO(struct wiphy *wiphy),
+       TP_ARGS(wiphy)
+@@ -580,11 +575,6 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_stop
+       TP_ARGS(wiphy, netdev)
+ );
+-DEFINE_EVENT(wiphy_netdev_evt, rdev_get_et_stats,
+-      TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
+-      TP_ARGS(wiphy, netdev)
+-);
 -
-       /*
-        * set_multicast_list will be invoked by the networking core
-        * which will check whether any increments here were done in
-@@ -639,6 +616,8 @@ static void ieee80211_do_stop(struct iee
-               ieee80211_configure_filter(local);
-               break;
-       default:
-+              flush_work(&local->hw_roc_start);
-+              flush_work(&local->hw_roc_done);
-               flush_work(&sdata->work);
-               /*
-                * When we get here, the interface is marked down.
-@@ -845,6 +824,72 @@ static void ieee80211_if_setup(struct ne
-       dev->destructor = free_netdev;
- }
-+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
-+                                       struct sk_buff *skb)
+ DEFINE_EVENT(wiphy_netdev_evt, rdev_sched_scan_stop,
+       TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
+       TP_ARGS(wiphy, netdev)
+@@ -1439,11 +1429,6 @@ DECLARE_EVENT_CLASS(tx_rx_evt,
+                 WIPHY_PR_ARG, __entry->tx, __entry->rx)
+ );
+-DEFINE_EVENT(tx_rx_evt, rdev_set_ringparam,
+-      TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx),
+-      TP_ARGS(wiphy, rx, tx)
+-);
+-
+ DEFINE_EVENT(tx_rx_evt, rdev_set_antenna,
+       TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx),
+       TP_ARGS(wiphy, rx, tx)
+@@ -1725,40 +1710,6 @@ TRACE_EVENT(rdev_set_noack_map,
+                 WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->noack_map)
+ );
+-TRACE_EVENT(rdev_get_et_sset_count,
+-      TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int sset),
+-      TP_ARGS(wiphy, netdev, sset),
+-      TP_STRUCT__entry(
+-              WIPHY_ENTRY
+-              NETDEV_ENTRY
+-              __field(int, sset)
+-      ),
+-      TP_fast_assign(
+-              WIPHY_ASSIGN;
+-              NETDEV_ASSIGN;
+-              __entry->sset = sset;
+-      ),
+-      TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", sset: %d",
+-                WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sset)
+-);
+-
+-TRACE_EVENT(rdev_get_et_strings,
+-      TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u32 sset),
+-      TP_ARGS(wiphy, netdev, sset),
+-      TP_STRUCT__entry(
+-              WIPHY_ENTRY
+-              NETDEV_ENTRY
+-              __field(u32, sset)
+-      ),
+-      TP_fast_assign(
+-              WIPHY_ASSIGN;
+-              NETDEV_ASSIGN;
+-              __entry->sset = sset;
+-      ),
+-      TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", sset: %u",
+-                WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sset)
+-);
+-
+ DEFINE_EVENT(wiphy_wdev_evt, rdev_get_channel,
+       TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
+       TP_ARGS(wiphy, wdev)
+--- /dev/null
++++ b/net/mac80211/ethtool.c
+@@ -0,0 +1,244 @@
++/*
++ * mac80211 ethtool hooks for cfg80211
++ *
++ * Copied from cfg.c - originally
++ * Copyright 2006-2010        Johannes Berg <johannes@sipsolutions.net>
++ * Copyright 2014     Intel Corporation (Author: Johannes Berg)
++ *
++ * This file is GPLv2 as found in COPYING.
++ */
++#include <linux/types.h>
++#include <net/cfg80211.h>
++#include "ieee80211_i.h"
++#include "sta_info.h"
++#include "driver-ops.h"
++
++static int ieee80211_set_ringparam(struct net_device *dev,
++                                 struct ethtool_ringparam *rp)
 +{
-+      struct ieee80211_local *local = sdata->local;
-+      struct ieee80211_rx_status *rx_status;
-+      struct ieee802_11_elems elems;
-+      struct ieee80211_mgmt *mgmt;
++      struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy);
++
++      if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
++              return -EINVAL;
++
++      return drv_set_ringparam(local, rp->tx_pending, rp->rx_pending);
++}
++
++static void ieee80211_get_ringparam(struct net_device *dev,
++                                  struct ethtool_ringparam *rp)
++{
++      struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy);
++
++      memset(rp, 0, sizeof(*rp));
++
++      drv_get_ringparam(local, &rp->tx_pending, &rp->tx_max_pending,
++                        &rp->rx_pending, &rp->rx_max_pending);
++}
++
++static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
++      "rx_packets", "rx_bytes",
++      "rx_duplicates", "rx_fragments", "rx_dropped",
++      "tx_packets", "tx_bytes", "tx_fragments",
++      "tx_filtered", "tx_retry_failed", "tx_retries",
++      "beacon_loss", "sta_state", "txrate", "rxrate", "signal",
++      "channel", "noise", "ch_time", "ch_time_busy",
++      "ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
++};
++#define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats)
++
++static int ieee80211_get_sset_count(struct net_device *dev, int sset)
++{
++      struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++      int rv = 0;
++
++      if (sset == ETH_SS_STATS)
++              rv += STA_STATS_LEN;
++
++      rv += drv_get_et_sset_count(sdata, sset);
++
++      if (rv == 0)
++              return -EOPNOTSUPP;
++      return rv;
++}
++
++static void ieee80211_get_stats(struct net_device *dev,
++                              struct ethtool_stats *stats,
++                              u64 *data)
++{
++      struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++      struct ieee80211_chanctx_conf *chanctx_conf;
++      struct ieee80211_channel *channel;
 +      struct sta_info *sta;
-+      size_t baselen;
-+      u32 rates = 0;
-+      u16 stype;
-+      bool new = false;
-+      enum ieee80211_band band = local->hw.conf.channel->band;
-+      struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
-+
-+      rx_status = IEEE80211_SKB_RXCB(skb);
-+      mgmt = (struct ieee80211_mgmt *) skb->data;
-+      stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
-+
-+      if (stype != IEEE80211_STYPE_BEACON)
-+              return;
++      struct ieee80211_local *local = sdata->local;
++      struct station_info sinfo;
++      struct survey_info survey;
++      int i, q;
++#define STA_STATS_SURVEY_LEN 7
 +
-+      baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
-+      if (baselen > skb->len)
-+              return;
++      memset(data, 0, sizeof(u64) * STA_STATS_LEN);
++
++#define ADD_STA_STATS(sta)                            \
++      do {                                            \
++              data[i++] += sta->rx_packets;           \
++              data[i++] += sta->rx_bytes;             \
++              data[i++] += sta->num_duplicates;       \
++              data[i++] += sta->rx_fragments;         \
++              data[i++] += sta->rx_dropped;           \
++                                                      \
++              data[i++] += sinfo.tx_packets;          \
++              data[i++] += sinfo.tx_bytes;            \
++              data[i++] += sta->tx_fragments;         \
++              data[i++] += sta->tx_filtered_count;    \
++              data[i++] += sta->tx_retry_failed;      \
++              data[i++] += sta->tx_retry_count;       \
++              data[i++] += sta->beacon_loss_count;    \
++      } while (0)
 +
-+      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
-+                             skb->len - baselen, &elems);
++      /* For Managed stations, find the single station based on BSSID
++       * and use that.  For interface types, iterate through all available
++       * stations and add stats for any station that is assigned to this
++       * network device.
++       */
 +
-+      rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
++      mutex_lock(&local->sta_mtx);
 +
-+      rcu_read_lock();
++      if (sdata->vif.type == NL80211_IFTYPE_STATION) {
++              sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
 +
-+      sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
++              if (!(sta && !WARN_ON(sta->sdata->dev != dev)))
++                      goto do_survey;
 +
-+      if (!sta) {
-+              rcu_read_unlock();
-+              sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
-+                                   GFP_KERNEL);
-+              if (!sta)
-+                      return;
++              sinfo.filled = 0;
++              sta_set_sinfo(sta, &sinfo);
 +
-+              new = true;
-+      }
++              i = 0;
++              ADD_STA_STATS(sta);
 +
-+      sta->last_rx = jiffies;
-+      sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
++              data[i++] = sta->sta_state;
 +
-+      if (elems.ht_cap_elem)
-+              ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
-+                              elems.ht_cap_elem, &sta->sta.ht_cap);
 +
-+      if (elems.wmm_param)
-+              set_sta_flag(sta, WLAN_STA_WME);
++              if (sinfo.filled & STATION_INFO_TX_BITRATE)
++                      data[i] = 100000 *
++                              cfg80211_calculate_bitrate(&sinfo.txrate);
++              i++;
++              if (sinfo.filled & STATION_INFO_RX_BITRATE)
++                      data[i] = 100000 *
++                              cfg80211_calculate_bitrate(&sinfo.rxrate);
++              i++;
 +
-+      if (new) {
-+              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
-+              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
-+              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-+              rate_control_rate_init(sta);
-+              sta_info_insert_rcu(sta);
++              if (sinfo.filled & STATION_INFO_SIGNAL_AVG)
++                      data[i] = (u8)sinfo.signal_avg;
++              i++;
++      } else {
++              list_for_each_entry(sta, &local->sta_list, list) {
++                      /* Make sure this station belongs to the proper dev */
++                      if (sta->sdata->dev != dev)
++                              continue;
++
++                      sinfo.filled = 0;
++                      sta_set_sinfo(sta, &sinfo);
++                      i = 0;
++                      ADD_STA_STATS(sta);
++              }
 +      }
 +
++do_survey:
++      i = STA_STATS_LEN - STA_STATS_SURVEY_LEN;
++      /* Get survey stats for current channel */
++      survey.filled = 0;
++
++      rcu_read_lock();
++      chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
++      if (chanctx_conf)
++              channel = chanctx_conf->def.chan;
++      else
++              channel = NULL;
 +      rcu_read_unlock();
++
++      if (channel) {
++              q = 0;
++              do {
++                      survey.filled = 0;
++                      if (drv_get_survey(local, q, &survey) != 0) {
++                              survey.filled = 0;
++                              break;
++                      }
++                      q++;
++              } while (channel != survey.channel);
++      }
++
++      if (survey.filled)
++              data[i++] = survey.channel->center_freq;
++      else
++              data[i++] = 0;
++      if (survey.filled & SURVEY_INFO_NOISE_DBM)
++              data[i++] = (u8)survey.noise;
++      else
++              data[i++] = -1LL;
++      if (survey.filled & SURVEY_INFO_CHANNEL_TIME)
++              data[i++] = survey.channel_time;
++      else
++              data[i++] = -1LL;
++      if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY)
++              data[i++] = survey.channel_time_busy;
++      else
++              data[i++] = -1LL;
++      if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY)
++              data[i++] = survey.channel_time_ext_busy;
++      else
++              data[i++] = -1LL;
++      if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX)
++              data[i++] = survey.channel_time_rx;
++      else
++              data[i++] = -1LL;
++      if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX)
++              data[i++] = survey.channel_time_tx;
++      else
++              data[i++] = -1LL;
++
++      mutex_unlock(&local->sta_mtx);
++
++      if (WARN_ON(i != STA_STATS_LEN))
++              return;
++
++      drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
 +}
 +
- static void ieee80211_iface_work(struct work_struct *work)
- {
-       struct ieee80211_sub_if_data *sdata =
-@@ -949,6 +994,9 @@ static void ieee80211_iface_work(struct 
-                               break;
-                       ieee80211_mesh_rx_queued_mgmt(sdata, skb);
-                       break;
-+              case NL80211_IFTYPE_WDS:
-+                      ieee80211_wds_rx_queued_mgmt(sdata, skb);
-+                      break;
-               default:
-                       WARN(1, "frame for unexpected interface type");
-                       break;
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -2281,6 +2281,7 @@ ieee80211_rx_h_action(struct ieee80211_r
-                   sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
-                   sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
-                   sdata->vif.type != NL80211_IFTYPE_AP &&
-+                  sdata->vif.type != NL80211_IFTYPE_WDS &&
-                   sdata->vif.type != NL80211_IFTYPE_ADHOC)
-                       break;
-@@ -2495,14 +2496,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
-       if (!ieee80211_vif_is_mesh(&sdata->vif) &&
-           sdata->vif.type != NL80211_IFTYPE_ADHOC &&
--          sdata->vif.type != NL80211_IFTYPE_STATION)
-+          sdata->vif.type != NL80211_IFTYPE_STATION &&
-+          sdata->vif.type != NL80211_IFTYPE_WDS)
-               return RX_DROP_MONITOR;
-       switch (stype) {
-       case cpu_to_le16(IEEE80211_STYPE_AUTH):
-       case cpu_to_le16(IEEE80211_STYPE_BEACON):
-       case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
--              /* process for all: mesh, mlme, ibss */
-+              /* process for all: mesh, mlme, ibss, wds */
-               break;
-       case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
-       case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2833,10 +2835,16 @@ static int prepare_for_handlers(struct i
-               }
-               break;
-       case NL80211_IFTYPE_WDS:
--              if (bssid || !ieee80211_is_data(hdr->frame_control))
--                      return 0;
-               if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
-                       return 0;
-+
-+              if (ieee80211_is_data(hdr->frame_control) ||
-+                  ieee80211_is_action(hdr->frame_control)) {
-+                      if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
-+                              return 0;
-+              } else if (!ieee80211_is_beacon(hdr->frame_control))
-+                      return 0;
++static void ieee80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
++{
++      struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++      int sz_sta_stats = 0;
++
++      if (sset == ETH_SS_STATS) {
++              sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
++              memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats);
++      }
++      drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
++}
++
++static int ieee80211_get_regs_len(struct net_device *dev)
++{
++      return 0;
++}
 +
++static void ieee80211_get_regs(struct net_device *dev,
++                             struct ethtool_regs *regs,
++                             void *data)
++{
++      struct wireless_dev *wdev = dev->ieee80211_ptr;
++
++      regs->version = wdev->wiphy->hw_version;
++      regs->len = 0;
++}
++
++const struct ethtool_ops ieee80211_ethtool_ops = {
++      .get_drvinfo = cfg80211_get_drvinfo,
++      .get_regs_len = ieee80211_get_regs_len,
++      .get_regs = ieee80211_get_regs,
++      .get_link = ethtool_op_get_link,
++      .get_ringparam = ieee80211_get_ringparam,
++      .set_ringparam = ieee80211_set_ringparam,
++      .get_strings = ieee80211_get_strings,
++      .get_ethtool_stats = ieee80211_get_stats,
++      .get_sset_count = ieee80211_get_sset_count,
++};
+--- a/net/mac80211/ibss.c
++++ b/net/mac80211/ibss.c
+@@ -143,7 +143,7 @@ ieee80211_ibss_build_presp(struct ieee80
+               *pos++ = csa_settings->block_tx ? 1 : 0;
+               *pos++ = ieee80211_frequency_to_channel(
+                               csa_settings->chandef.chan->center_freq);
+-              sdata->csa_counter_offset_beacon[0] = (pos - presp->head);
++              presp->csa_counter_offsets[0] = (pos - presp->head);
+               *pos++ = csa_settings->count;
+       }
+@@ -1677,6 +1677,7 @@ int ieee80211_ibss_join(struct ieee80211
+       sdata->u.ibss.control_port = params->control_port;
+       sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs;
+       sdata->u.ibss.basic_rates = params->basic_rates;
++      sdata->u.ibss.last_scan_completed = jiffies;
+       /* fix basic_rates if channel does not support these rates */
+       rate_flags = ieee80211_chandef_rate_flags(&params->chandef);
+--- a/net/mac80211/mesh.c
++++ b/net/mac80211/mesh.c
+@@ -679,7 +679,7 @@ ieee80211_mesh_build_beacon(struct ieee8
+               *pos++ = 0x0;
+               *pos++ = ieee80211_frequency_to_channel(
+                               csa->settings.chandef.chan->center_freq);
+-              sdata->csa_counter_offset_beacon[0] = hdr_len + 6;
++              bcn->csa_counter_offsets[0] = hdr_len + 6;
+               *pos++ = csa->settings.count;
+               *pos++ = WLAN_EID_CHAN_SWITCH_PARAM;
+               *pos++ = 6;
+--- a/net/wireless/genregdb.awk
++++ b/net/wireless/genregdb.awk
+@@ -65,17 +65,7 @@ function parse_reg_rule()
+       sub(/,/, "", units)
+       dfs_cac = $9
+       if (units == "mW") {
+-              if (power == 100) {
+-                      power = 20
+-              } else if (power == 200) {
+-                      power = 23
+-              } else if (power == 500) {
+-                      power = 27
+-              } else if (power == 1000) {
+-                      power = 30
+-              } else {
+-                      print "Unknown power value in database!"
+-              }
++              power = 10 * log(power)/log(10)
+       } else {
+               dfs_cac = $8
+       }
+@@ -114,7 +104,7 @@ function parse_reg_rule()
+       }
+       flags = flags "0"
+-      printf "\t\tREG_RULE_EXT(%d, %d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, dfs_cac, flags
++      printf "\t\tREG_RULE_EXT(%d, %d, %d, %d, %.0f, %d, %s),\n", start, end, bw, gain, power, dfs_cac, flags
+       rules++
+ }
+--- a/net/mac80211/debugfs_netdev.c
++++ b/net/mac80211/debugfs_netdev.c
+@@ -34,8 +34,7 @@ static ssize_t ieee80211_if_read(
+       ssize_t ret = -EINVAL;
+       read_lock(&dev_base_lock);
+-      if (sdata->dev->reg_state == NETREG_REGISTERED)
+-              ret = (*format)(sdata, buf, sizeof(buf));
++      ret = (*format)(sdata, buf, sizeof(buf));
+       read_unlock(&dev_base_lock);
+       if (ret >= 0)
+@@ -62,8 +61,7 @@ static ssize_t ieee80211_if_write(
+       ret = -ENODEV;
+       rtnl_lock();
+-      if (sdata->dev->reg_state == NETREG_REGISTERED)
+-              ret = (*write)(sdata, buf, count);
++      ret = (*write)(sdata, buf, count);
+       rtnl_unlock();
+       return ret;
+--- a/drivers/net/wireless/b43/xmit.c
++++ b/drivers/net/wireless/b43/xmit.c
+@@ -811,9 +811,13 @@ void b43_rx(struct b43_wldev *dev, struc
                break;
-       default:
-               /* should never get here */
---- a/net/mac80211/sta_info.h
-+++ b/net/mac80211/sta_info.h
-@@ -32,7 +32,6 @@
-  * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
-  *    frames.
-  * @WLAN_STA_WME: Station is a QoS-STA.
-- * @WLAN_STA_WDS: Station is one of our WDS peers.
-  * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
-  *    IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
-  *    frame to this station is transmitted.
-@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
-       WLAN_STA_AUTHORIZED,
-       WLAN_STA_SHORT_PREAMBLE,
-       WLAN_STA_WME,
--      WLAN_STA_WDS,
-       WLAN_STA_CLEAR_PS_FILT,
-       WLAN_STA_MFP,
-       WLAN_STA_BLOCK_BA,
+       case B43_PHYTYPE_G:
+               status.band = IEEE80211_BAND_2GHZ;
+-              /* chanid is the radio channel cookie value as used
+-               * to tune the radio. */
+-              status.freq = chanid + 2400;
++              /* Somewhere between 478.104 and 508.1084 firmware for G-PHY
++               * has been modified to be compatible with N-PHY and others.
++               */
++              if (dev->fw.rev >= 508)
++                      status.freq = ieee80211_channel_to_frequency(chanid, status.band);
++              else
++                      status.freq = chanid + 2400;
+               break;
+       case B43_PHYTYPE_N:
+       case B43_PHYTYPE_LP:
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -5216,6 +5216,7 @@ static int b43_wireless_core_attach(stru
+       /* We don't support 5 GHz on some PHYs yet */
+       switch (dev->phy.type) {
+       case B43_PHYTYPE_A:
++      case B43_PHYTYPE_G:
+       case B43_PHYTYPE_N:
+       case B43_PHYTYPE_LP:
+       case B43_PHYTYPE_HT:
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -935,7 +935,7 @@ freq_reg_info_regd(struct wiphy *wiphy, 
+               if (!band_rule_found)
+                       band_rule_found = freq_in_rule_band(fr, center_freq);
+-              bw_fits = reg_does_bw_fit(fr, center_freq, MHZ_TO_KHZ(5));
++              bw_fits = reg_does_bw_fit(fr, center_freq, MHZ_TO_KHZ(20));
+               if (band_rule_found && bw_fits)
+                       return rr;
+@@ -1019,10 +1019,10 @@ static void chan_reg_rule_print_dbg(cons
+ }
+ #endif
+-/* Find an ieee80211_reg_rule such that a 5MHz channel with frequency
+- * chan->center_freq fits there.
+- * If there is no such reg_rule, disable the channel, otherwise set the
+- * flags corresponding to the bandwidths allowed in the particular reg_rule
++/*
++ * Note that right now we assume the desired channel bandwidth
++ * is always 20 MHz for each individual channel (HT40 uses 20 MHz
++ * per channel, the primary and the extension channel).
+  */
+ static void handle_channel(struct wiphy *wiphy,
+                          enum nl80211_reg_initiator initiator,
+@@ -1083,12 +1083,8 @@ static void handle_channel(struct wiphy 
+       if (reg_rule->flags & NL80211_RRF_AUTO_BW)
+               max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
+-      if (max_bandwidth_khz < MHZ_TO_KHZ(10))
+-              bw_flags = IEEE80211_CHAN_NO_10MHZ;
+-      if (max_bandwidth_khz < MHZ_TO_KHZ(20))
+-              bw_flags |= IEEE80211_CHAN_NO_20MHZ;
+       if (max_bandwidth_khz < MHZ_TO_KHZ(40))
+-              bw_flags |= IEEE80211_CHAN_NO_HT40;
++              bw_flags = IEEE80211_CHAN_NO_HT40;
+       if (max_bandwidth_khz < MHZ_TO_KHZ(80))
+               bw_flags |= IEEE80211_CHAN_NO_80MHZ;
+       if (max_bandwidth_khz < MHZ_TO_KHZ(160))
+@@ -1522,12 +1518,8 @@ static void handle_channel_custom(struct
+       if (reg_rule->flags & NL80211_RRF_AUTO_BW)
+               max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
+-      if (max_bandwidth_khz < MHZ_TO_KHZ(10))
+-              bw_flags = IEEE80211_CHAN_NO_10MHZ;
+-      if (max_bandwidth_khz < MHZ_TO_KHZ(20))
+-              bw_flags |= IEEE80211_CHAN_NO_20MHZ;
+       if (max_bandwidth_khz < MHZ_TO_KHZ(40))
+-              bw_flags |= IEEE80211_CHAN_NO_HT40;
++              bw_flags = IEEE80211_CHAN_NO_HT40;
+       if (max_bandwidth_khz < MHZ_TO_KHZ(80))
+               bw_flags |= IEEE80211_CHAN_NO_80MHZ;
+       if (max_bandwidth_khz < MHZ_TO_KHZ(160))
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -214,6 +214,7 @@ struct ath_frame_info {
+@@ -185,7 +185,8 @@ struct ath_atx_ac {
+ struct ath_frame_info {
+       struct ath_buf *bf;
+-      int framelen;
++      u16 framelen;
++      s8 txq;
        enum ath9k_key_type keytype;
        u8 keyix;
-       u8 retries;
-+      u8 rtscts_rate;
- };
- struct ath_buf_state {
-@@ -721,6 +722,7 @@ extern int ath9k_modparam_nohwcrypt;
- extern int led_blink;
- extern bool is_ath9k_unloaded;
-+u8 ath9k_parse_mpdudensity(u8 mpdudensity);
- irqreturn_t ath_isr(int irq, void *dev);
- int ath9k_init_device(u16 devid, struct ath_softc *sc,
-                   const struct ath_bus_ops *bus_ops);
+       u8 rtscts_rate;
 --- a/drivers/net/wireless/ath/ath9k/xmit.c
 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -938,6 +938,7 @@ static void ath_buf_set_rate(struct ath_
-       struct ieee80211_tx_rate *rates;
-       const struct ieee80211_rate *rate;
-       struct ieee80211_hdr *hdr;
-+      struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
-       int i;
-       u8 rix = 0;
-@@ -948,18 +949,7 @@ static void ath_buf_set_rate(struct ath_
-       /* set dur_update_en for l-sig computation except for PS-Poll frames */
-       info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
--
--      /*
--       * We check if Short Preamble is needed for the CTS rate by
--       * checking the BSS's global flag.
--       * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
--       */
--      rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
--      info->rtscts_rate = rate->hw_value;
+@@ -147,15 +147,13 @@ static void ath_set_rates(struct ieee802
+ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
+                            struct sk_buff *skb)
+ {
+-      int q;
 -
--      if (tx_info->control.vif &&
--          tx_info->control.vif->bss_conf.use_short_preamble)
--              info->rtscts_rate |= rate->hw_value_short;
-+      info->rtscts_rate = fi->rtscts_rate;
+-      q = skb_get_queue_mapping(skb);
+-      if (txq == sc->tx.uapsdq)
+-              txq = sc->tx.txq_map[q];
++      struct ath_frame_info *fi = get_frame_info(skb);
++      int q = fi->txq;
+-      if (txq != sc->tx.txq_map[q])
++      if (q < 0)
+               return;
  
-       for (i = 0; i < 4; i++) {
-               bool is_40, is_sgi, is_sp;
-@@ -1001,13 +991,13 @@ static void ath_buf_set_rate(struct ath_
-               }
++      txq = sc->tx.txq_map[q];
+       if (WARN_ON(--txq->pending_frames < 0))
+               txq->pending_frames = 0;
  
-               /* legacy rates */
-+              rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
-               if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
-                   !(rate->flags & IEEE80211_RATE_ERP_G))
-                       phy = WLAN_RC_PHY_CCK;
-               else
-                       phy = WLAN_RC_PHY_OFDM;
--              rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
-               info->rates[i].Rate = rate->hw_value;
-               if (rate->hw_value_short) {
-                       if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
-@@ -1175,6 +1165,7 @@ int ath_tx_aggr_start(struct ath_softc *
- {
-       struct ath_atx_tid *txtid;
-       struct ath_node *an;
-+      u8 density;
-       an = (struct ath_node *)sta->drv_priv;
-       txtid = ATH_AN_2_TID(an, tid);
-@@ -1182,6 +1173,17 @@ int ath_tx_aggr_start(struct ath_softc *
-       if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
-               return -EAGAIN;
-+      /* update ampdu factor/density, they may have changed. This may happen
-+       * in HT IBSS when a beacon with HT-info is received after the station
-+       * has already been added.
-+       */
-+      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
-+              an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
-+                                   sta->ht_cap.ampdu_factor);
-+              density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
-+              an->mpdudensity = density;
-+      }
+@@ -887,6 +885,15 @@ ath_tx_get_tid_subframe(struct ath_softc
+               tx_info = IEEE80211_SKB_CB(skb);
+               tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
 +
-       txtid->state |= AGGR_ADDBA_PROGRESS;
-       txtid->paused = true;
-       *ssn = txtid->seq_start = txtid->seq_next;
-@@ -1776,10 +1778,22 @@ static void setup_frame_info(struct ieee
-       struct ieee80211_sta *sta = tx_info->control.sta;
-       struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-+      const struct ieee80211_rate *rate;
-       struct ath_frame_info *fi = get_frame_info(skb);
-       struct ath_node *an = NULL;
-       enum ath9k_key_type keytype;
-+      bool short_preamble = false;
++              /*
++               * No aggregation session is running, but there may be frames
++               * from a previous session or a failed attempt in the queue.
++               * Send them out as normal data frames
++               */
++              if (!tid->active)
++                      tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU;
 +
-+      /*
-+       * We check if Short Preamble is needed for the CTS rate by
-+       * checking the BSS's global flag.
-+       * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
-+       */
-+      if (tx_info->control.vif &&
-+          tx_info->control.vif->bss_conf.use_short_preamble)
-+              short_preamble = true;
-+      rate = ieee80211_get_rts_cts_rate(hw, tx_info);
-       keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
-       if (sta)
-@@ -1794,6 +1808,9 @@ static void setup_frame_info(struct ieee
-               fi->keyix = ATH9K_TXKEYIX_INVALID;
-       fi->keytype = keytype;
-       fi->framelen = framelen;
-+      fi->rtscts_rate = rate->hw_value;
-+      if (short_preamble)
-+              fi->rtscts_rate |= rate->hw_value_short;
- }
+               if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+                       bf->bf_state.bf_type = 0;
+                       return bf;
+@@ -1999,6 +2006,7 @@ static void setup_frame_info(struct ieee
+               an = (struct ath_node *) sta->drv_priv;
+       memset(fi, 0, sizeof(*fi));
++      fi->txq = -1;
+       if (hw_key)
+               fi->keyix = hw_key->hw_key_idx;
+       else if (an && ieee80211_is_data(hdr->frame_control) && an->ps_key > 0)
+@@ -2150,6 +2158,7 @@ int ath_tx_start(struct ieee80211_hw *hw
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+       struct ieee80211_sta *sta = txctl->sta;
+       struct ieee80211_vif *vif = info->control.vif;
++      struct ath_frame_info *fi = get_frame_info(skb);
+       struct ath_softc *sc = hw->priv;
+       struct ath_txq *txq = txctl->txq;
+       struct ath_atx_tid *tid = NULL;
+@@ -2170,11 +2179,13 @@ int ath_tx_start(struct ieee80211_hw *hw
+       q = skb_get_queue_mapping(skb);
+       ath_txq_lock(sc, txq);
+-      if (txq == sc->tx.txq_map[q] &&
+-          ++txq->pending_frames > sc->tx.txq_max_pending[q] &&
+-          !txq->stopped) {
+-              ieee80211_stop_queue(sc->hw, q);
+-              txq->stopped = true;
++      if (txq == sc->tx.txq_map[q]) {
++              fi->txq = q;
++              if (++txq->pending_frames > sc->tx.txq_max_pending[q] &&
++                  !txq->stopped) {
++                      ieee80211_stop_queue(sc->hw, q);
++                      txq->stopped = true;
++              }
+       }
  
- u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
---- a/net/wireless/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -2246,6 +2246,33 @@ static int nl80211_parse_beacon(struct g
-       return 0;
+       if (txctl->an && ieee80211_is_data_present(hdr->frame_control))
+--- a/net/mac80211/chan.c
++++ b/net/mac80211/chan.c
+@@ -521,6 +521,8 @@ static void ieee80211_recalc_chanctx_cha
+                       continue;
+               if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
+                       continue;
++              if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
++                      continue;
+               if (!compat)
+                       compat = &sdata->vif.bss_conf.chandef;
+--- 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 bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev,
-+                                 struct cfg80211_ap_settings *params)
++static u32 ar9003_hw_compute_pll_control_soc(struct ath_hw *ah,
++                                           struct ath9k_channel *chan)
 +{
-+      struct wireless_dev *wdev;
-+      bool ret = false;
++      u32 pll;
 +
-+      mutex_lock(&rdev->devlist_mtx);
-+
-+      list_for_each_entry(wdev, &rdev->netdev_list, list) {
-+              if (wdev->iftype != NL80211_IFTYPE_AP &&
-+                  wdev->iftype != NL80211_IFTYPE_P2P_GO)
-+                      continue;
-+
-+              if (!wdev->preset_chan)
-+                      continue;
++      pll = SM(0x5, AR_RTC_9300_SOC_PLL_REFDIV);
 +
-+              params->channel = wdev->preset_chan;
-+              params->channel_type = wdev->preset_chantype;
-+              ret = true;
-+              break;
-+      }
++      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);
 +
-+      mutex_unlock(&rdev->devlist_mtx);
++      pll |= SM(0x2c, AR_RTC_9300_SOC_PLL_DIV_INT);
 +
-+      return ret;
++      return pll;
 +}
 +
- static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
+ static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah,
+                                        struct ath9k_channel *chan)
  {
-       struct cfg80211_registered_device *rdev = info->user_ptr[0];
-@@ -2348,7 +2375,7 @@ static int nl80211_start_ap(struct sk_bu
-       } else if (wdev->preset_chan) {
-               params.channel = wdev->preset_chan;
-               params.channel_type = wdev->preset_chantype;
--      } else
-+      } else if (!nl80211_get_ap_channel(rdev, &params))
-               return -EINVAL;
-       if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, params.channel,
-@@ -2356,8 +2383,11 @@ static int nl80211_start_ap(struct sk_bu
-               return -EINVAL;
-       err = rdev->ops->start_ap(&rdev->wiphy, dev, &params);
--      if (!err)
-+      if (!err) {
-+              wdev->preset_chan = params.channel;
-+              wdev->preset_chantype = params.channel_type;
-               wdev->beacon_interval = params.beacon_interval;
-+      }
-       return err;
- }
+@@ -1779,7 +1796,12 @@ void ar9003_hw_attach_phy_ops(struct ath
  
---- a/drivers/net/wireless/ath/ath9k/link.c
-+++ b/drivers/net/wireless/ath/ath9k/link.c
-@@ -407,6 +407,7 @@ void ath_ani_calibrate(unsigned long dat
-               longcal ? "long" : "", shortcal ? "short" : "",
-               aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
-+      ath9k_debug_samp_bb_mac(sc);
-       ath9k_ps_restore(sc);
- set_timer:
-@@ -415,7 +416,6 @@ set_timer:
-       * The interval must be the shortest necessary to satisfy ANI,
-       * short calibration and long calibration.
-       */
--      ath9k_debug_samp_bb_mac(sc);
-       cal_interval = ATH_LONG_CALINTERVAL;
-       if (sc->sc_ah->config.enable_ani)
-               cal_interval = min(cal_interval,
---- a/drivers/net/wireless/ath/ath.h
-+++ b/drivers/net/wireless/ath/ath.h
-@@ -143,6 +143,7 @@ struct ath_common {
-       u32 keymax;
-       DECLARE_BITMAP(keymap, ATH_KEYMAX);
-       DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
-+      DECLARE_BITMAP(ccmp_keymap, ATH_KEYMAX);
-       enum ath_crypt_caps crypt_caps;
-       unsigned int clockrate;
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -785,7 +785,8 @@ static bool ath9k_rx_accept(struct ath_c
-        * descriptor does contain a valid key index. This has been observed
-        * mostly with CCMP encryption.
-        */
--      if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
-+      if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID ||
-+          !test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
-               rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
-       if (!rx_stats->rs_datalen) {
---- a/drivers/net/wireless/ath/key.c
-+++ b/drivers/net/wireless/ath/key.c
-@@ -556,6 +556,9 @@ int ath_key_config(struct ath_common *co
-               return -EIO;
-       set_bit(idx, common->keymap);
-+      if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
-+              set_bit(idx, common->ccmp_keymap);
-+
-       if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
-               set_bit(idx + 64, common->keymap);
-               set_bit(idx, common->tkip_keymap);
-@@ -582,6 +585,7 @@ void ath_key_delete(struct ath_common *c
-               return;
+       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/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -702,6 +702,8 @@ static void ath9k_hw_init_pll(struct ath
+ {
+       u32 pll;
  
-       clear_bit(key->hw_key_idx, common->keymap);
-+      clear_bit(key->hw_key_idx, common->ccmp_keymap);
-       if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
-               return;
++      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,
+@@ -752,7 +754,8 @@ 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 */
+@@ -768,7 +771,8 @@ 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);
+@@ -840,7 +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);
+--- a/drivers/net/wireless/ath/ath9k/reg.h
++++ b/drivers/net/wireless/ath/ath9k/reg.h
+@@ -1236,12 +1236,23 @@ 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