Commit Graph

34961 Commits

Author SHA1 Message Date
Johannes Berg
ed2adf69e2 mac80211-hwsim: fix late beacon hrtimer handling
[ Upstream commit 313bbd1990 ]

Thomas explained in https://lore.kernel.org/r/87mtoeb4hb.ffs@tglx
that our handling of the hrtimer here is wrong: If the timer fires
late (e.g. due to vCPU scheduling, as reported by Dmitry/syzbot)
then it tries to actually rearm the timer at the next deadline,
which might be in the past already:

 1          2          3          N          N+1
 |          |          |   ...    |          |

 ^ intended to fire here (1)
            ^ next deadline here (2)
                                      ^ actually fired here

The next time it fires, it's later, but will still try to schedule
for the next deadline (now 3), etc. until it catches up with N,
but that might take a long time, causing stalls etc.

Now, all of this is simulation, so we just have to fix it, but
note that the behaviour is wrong even per spec, since there's no
value then in sending all those beacons unaligned - they should be
aligned to the TBTT (1, 2, 3, ... in the picture), and if we're a
bit (or a lot) late, then just resume at that point.

Therefore, change the code to use hrtimer_forward_now() which will
ensure that the next firing of the timer would be at N+1 (in the
picture), i.e. the next interval point after the current time.

Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Reported-by: syzbot+0e964fad69a9c462bc1e@syzkaller.appspotmail.com
Fixes: 01e59e467e ("mac80211_hwsim: hrtimer beacon")
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210915112936.544f383472eb.I3f9712009027aa09244b65399bf18bf482a8c4f1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-07 07:53:11 +02:00
Christophe JAILLET
faa3bd11de iwlwifi: pnvm: Fix a memory leak in 'iwl_pnvm_get_from_fs()'
[ Upstream commit 45010c080e ]

A firmware is requested but never released in this function. This leads to
a memory leak in the normal execution path.

Add the missing 'release_firmware()' call.
Also introduce a temp variable (new_len) in order to keep the value of
'pnvm->size' after the firmware has been released.

Fixes: cdda18fbbe ("iwlwifi: pnvm: move file loading code to a separate function")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Luca Coelho <luca@coelho.fi>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1b5d80f54c1dbf85710fd285243932943b498fe7.1630614969.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22 12:39:32 +02:00
Dror Moshe
b5fe5a7509 iwlwifi: move get pnvm file name to a separate function
[ Upstream commit b05c1d14a1 ]

Move code that generates the pnvm file name to a separate function,
so that it can be reused.

Signed-off-by: Dror Moshe <drorx.moshe@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210826224715.7d2dd18c75a2.I3652584755b9ab44909ddcd09ff4d80c6690a1ad@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22 12:39:32 +02:00
Miaoqing Pan
92203cad2e ath9k: fix sleeping in atomic context
[ Upstream commit 7c48662b9d ]

The problem is that gpio_free() can sleep and the cfg_soc() can be
called with spinlocks held. One problematic call tree is:

--> ath_reset_internal() takes &sc->sc_pcu_lock spin lock
   --> ath9k_hw_reset()
      --> ath9k_hw_gpio_request_in()
         --> ath9k_hw_gpio_request()
            --> ath9k_hw_gpio_cfg_soc()

Remove gpio_free(), use error message instead, so we should make sure
there is no GPIO conflict.

Also remove ath9k_hw_gpio_free() from ath9k_hw_apply_gpio_override(),
as gpio_mask will never be set for SOC chips.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1628481916-15030-1-git-send-email-miaoqing@codeaurora.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:44:00 +02:00
Zekun Shen
047bd61b49 ath9k: fix OOB read ar9300_eeprom_restore_internal
[ Upstream commit 23151b9ae7 ]

Bad header can have large length field which can cause OOB.
cptr is the last bytes for read, and the eeprom is parsed
from high to low address. The OOB, triggered by the condition
length > cptr could cause memory error with a read on
negative index.

There are some sanity check around length, but it is not
compared with cptr (the remaining bytes). Here, the
corrupted/bad EEPROM can cause panic.

I was able to reproduce the crash, but I cannot find the
log and the reproducer now. After I applied the patch, the
bug is no longer reproducible.

Signed-off-by: Zekun Shen <bruceshenzk@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/YM3xKsQJ0Hw2hjrc@Zekuns-MBP-16.fios-router.home
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:44:00 +02:00
Loic Poulain
737e28acee wcn36xx: Fix missing frame timestamp for beacon/probe-resp
[ Upstream commit 8678fd31f2 ]

When receiving a beacon or probe response, we should update the
boottime_ns field which is the timestamp the frame was received at.
(cf mac80211.h)

This fixes a scanning issue with Android since it relies on this
timestamp to determine when the AP has been seen for the last time
(via the nl80211 BSS_LAST_SEEN_BOOTTIME parameter).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1629992768-23785-1-git-send-email-loic.poulain@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:59 +02:00
Ilan Peer
fbcfaf2aa9 iwlwifi: mvm: Fix scan channel flags settings
[ Upstream commit 090f1be3ab ]

The iwl_mvm_scan_ch_n_aps_flag() is called with a variable
before the value of the variable is set. Fix it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210826224715.f6f188980a5e.Ie7331a8b94004d308f6cbde44e519155a5be91dd@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:58 +02:00
Avraham Stern
81f63f2cb4 iwlwifi: mvm: don't schedule the roc_done_wk if it is already running
[ Upstream commit a76b57311b ]

When P2P roc is removed, the IWL_MVM_STATUS_NEED_FLUSH_P2P bit is set
to indicate to iwl_mvm_roc_done_wk() that the removed roc is a P2P
one, so it will flush the broadcast station and not the aux station.

However, since setting this bit and scheduling the worker is done
in roc ended flow as well as in case the roc is removed, there is
a race where the worker has already started running (but did not
test this bit yet) and then it is scheduled again. In this case,
the first run of the worker will clear this bit, and thus the second
run will find it already cleared and will try to flush and remove
the aux station by mistake.

Fix it by scheduling the worker only if this bit is not yet set. In
case this bit is already set, the worker is either running or
scheduled, so there is no need to re-schedule it.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210819183728.8c147659b331.If5924375e9bfd46214ab8ab81cb9d0f5c82fbcbc@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:58 +02:00
Johannes Berg
536c99fb2d iwlwifi: fw: correctly limit to monitor dump
[ Upstream commit e6344c0602 ]

In commit 79f033f6f2 ("iwlwifi: dbg: don't limit dump decisions
to all or monitor") we changed the code to pass around a bitmap,
but in the monitor_only case, one place accidentally used the bit
number, not the bit mask, resulting in CSR and FW_INFO getting
dumped instead of monitor data. Fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210805141826.774fd8729a33.Ic985a787071d1c0b127ef0ba8367da896ee11f57@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:58 +02:00
Johannes Berg
269c660786 iwlwifi: mvm: fix access to BSS elements
[ Upstream commit 6c608cd696 ]

BSS elements are protected using RCU, so we need to use
RCU properly to access them, fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210805130823.fd8b5791ab44.Iba26800a6301078d3782fb249c476dd8ac2bf3c6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:58 +02:00
Ilan Peer
39fc75bdad iwlwifi: mvm: Fix umac scan request probe parameters
[ Upstream commit 35fc5feca7 ]

Both 'iwl_scan_probe_params_v3' and 'iwl_scan_probe_params_v4'
wrongly addressed the 'bssid_array' field which should supposed
to be any array of BSSIDs each of size ETH_ALEN and not the
opposite. Fix it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802215208.04146f24794f.I90726440ddff75013e9fecbe9fa1a05c69e3f17b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:58 +02:00
Johannes Berg
66017f11d4 iwlwifi: mvm: avoid static queue number aliasing
[ Upstream commit c6ce1c74ef ]

When TVQM is enabled (iwl_mvm_has_new_tx_api() is true), then
queue numbers are just sequentially assigned 0, 1, 2, ...
Prior to TVQM, in DQA, there were some statically allocated
queue numbers:
 * IWL_MVM_DQA_AUX_QUEUE == 1,
 * both IWL_MVM_DQA_INJECT_MONITOR_QUEUE and
   IWL_MVM_DQA_P2P_DEVICE_QUEUE == 2, and
 * IWL_MVM_DQA_AP_PROBE_RESP_QUEUE == 9.

Now, these values are assigned to the members mvm->aux_queue,
mvm->snif_queue, mvm->probe_queue and mvm->p2p_dev_queue by
default. Normally, this doesn't really matter, and if TVQM is
in fact available we override them to the real values after
allocating a queue for use there.

However, this allocation doesn't always happen. For example,
for mvm->p2p_dev_queue (== 2) it only happens when the P2P
Device interface is started, if any. If it's not started, the
value in mvm->p2p_dev_queue remains 2. This wouldn't really
matter all that much if it weren't for iwl_mvm_is_static_queue()
which checks a queue number against one of those four static
numbers.

Now, if no P2P Device or monitor interface is added then queue
2 may be dynamically allocated, yet alias mvm->p2p_dev_queue or
mvm->snif_queue, and thus iwl_mvm_is_static_queue() erroneously
returns true for it. If it then gets full, all interface queues
are stopped, instead of just backpressuring against the one TXQ
that's really the only affected one.

This clearly can lead to issues, as everything is stopped even
if just a single TXQ filled its corresponding HW queue, if it
happens to have an appropriate number (2 or 9, AUX is always
reassigned.) Due to a mac80211 bug, this also led to a situation
in which the queues remained stopped across a deauthentication
and then attempts to connect to a new AP started failing, but
that's fixed separately.

Fix all of this by simply initializing the queue numbers to
the invalid value until they're used, if TVQM is enabled, and
also setting them back to that value when the queues are later
freed again.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802172232.2e47e623f9e2.I9b0830dafbb68ef35b7b8f0f46160abec02ac7d0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:58 +02:00
Zhang Qilong
c87815c18a iwlwifi: mvm: fix a memory leak in iwl_mvm_mac_ctxt_beacon_changed
[ Upstream commit 0f5d44ac6e ]

If beacon_inject_active is true, we will return without freeing
beacon.  Fid that by freeing it before returning.

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
[reworded the commit message]
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802172232.d16206ca60fc.I9984a9b442c84814c307cee3213044e24d26f38a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:58 +02:00
Ilan Peer
65faf06e4c iwlwifi: mvm: Do not use full SSIDs in 6GHz scan
[ Upstream commit deedf9b97c ]

The scan request processing populated the direct SSIDs
in the FW scan request command also for 6GHz scan, which is not
needed and might result in unexpected behavior.

Fix the code to add the direct SSIDs only in case the scan
is not a 6GHz scan.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802170640.f465937c7bbf.Ic11a1659ddda850c3ec1b1afbe9e2b9577ac1800@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:58 +02:00
Johannes Berg
ea30f0e3ce iwlwifi: pcie: free RBs during configure
[ Upstream commit 6ac5720086 ]

When switching op-modes, or more generally when reconfiguring,
we might switch the RB size. In _iwl_pcie_rx_init() we have a
comment saying we must free all RBs since we might switch the
size, but this is actually too late: the switch has been done
and we'll free the buffers with the wrong size.

Fix this by always freeing the buffers, if any, at the start
of configure, instead of only after the size may have changed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802170640.42d7c93279c4.I07f74e65aab0e3d965a81206fcb289dc92d74878@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:57 +02:00
Chin-Yen Lee
595004acdb rtw88: wow: fix size access error of probe request
[ Upstream commit 69c7044526 ]

Current flow will lead to null ptr access because of trying
to get the size of freed probe-request packets. We store the
information of packet size into rsvd page instead and also fix
the size error issue, which will cause unstable behavoir of
sending probe request by wow firmware.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210728014335.8785-6-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:54 +02:00
Ping-Ke Shih
2943988424 rtw88: wow: build wow function only if CONFIG_PM is on
[ Upstream commit 05e4588738 ]

The kernel test robot reports undefined reference after we report wakeup
reason to mac80211. This is because CONFIG_PM is not defined in the testing
configuration file. In fact, functions within wow.c are used if CONFIG_PM
is defined, so use CONFIG_PM to decide whether we build this file or not.

The reported messages are:
   hppa-linux-ld: drivers/net/wireless/realtek/rtw88/wow.o: in function `rtw_wow_show_wakeup_reason':
>> (.text+0x6c4): undefined reference to `ieee80211_report_wowlan_wakeup'
>> hppa-linux-ld: (.text+0x6e0): undefined reference to `ieee80211_report_wowlan_wakeup'

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210728014335.8785-4-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:54 +02:00
Chin-Yen Lee
f5527ae5b7 rtw88: use read_poll_timeout instead of fixed sleep
[ Upstream commit 02a55c0009 ]

In current wow flow, driver calls rtw_wow_fw_start and sleep for 100ms,
to wait firmware finish preliminary work and then update the value of
WOWLAN_WAKE_REASON register to zero. But later firmware will start wow
function with power-saving mode, in which mode the value of
WOWLAN_WAKE_REASON register is 0xea. So driver may get 0xea value and
return fail. We use read_poll_timeout instead to check the value to avoid
this issue.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210728014335.8785-2-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:54 +02:00
Chris Chiu
1a89bb2cec rtl8xxxu: Fix the handling of TX A-MPDU aggregation
[ Upstream commit 95a581ab35 ]

The TX A-MPDU aggregation is not handled in the driver since the
ieee80211_start_tx_ba_session has never been started properly.
Start and stop the TX BA session by tracking the TX aggregation
status of each TID. Fix the ampdu_action and the tx descriptor
accordingly with the given TID.

Signed-off-by: Chris Chiu <chris.chiu@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210804151325.86600-1-chris.chiu@canonical.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:43:54 +02:00
Joseph Gates
bcae38804b wcn36xx: Ensure finish scan is not requested before start scan
commit d195d7aac0 upstream.

If the operating channel is the first in the scan list, it was seen that
a finish scan request would be sent before a start scan request was
sent, causing the firmware to fail all future scans. Track the current
channel being scanned to avoid requesting the scan finish before it
starts.

Cc: <stable@vger.kernel.org>
Fixes: 5973a29474 ("wcn36xx: Fix software-driven scan")
Signed-off-by: Joseph Gates <jgates@squareup.com>
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1629286303-13179-1-git-send-email-loic.poulain@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-18 13:43:22 +02:00
Justin M. Forbes
307726060e iwlwifi Add support for ax201 in Samsung Galaxy Book Flex2 Alpha
commit 2f32c147a3 upstream.

The Samsung Galaxy Book Flex2 Alpha uses an ax201 with the ID a0f0/6074.
This works fine with the existing driver once it knows to claim it.
Simple patch to add the device.

Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210702223155.1981510-1-jforbes@fedoraproject.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-15 10:02:32 +02:00
Ahmad Fatoum
f0ab781abc brcmfmac: pcie: fix oops on failure to resume and reprobe
[ Upstream commit d745ca4f2c ]

When resuming from suspend, brcmf_pcie_pm_leave_D3 will first attempt a
hot resume and then fall back to removing the PCI device and then
reprobing. If this probe fails, the kernel will oops, because brcmf_err,
which is called to report the failure will dereference the stale bus
pointer. Open code and use the default bus-less brcmf_err to avoid this.

Fixes: 8602e62441 ("brcmfmac: pass bus to the __brcmf_err() in pcie.c")
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210817063521.22450-1-a.fatoum@pengutronix.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 10:02:31 +02:00
Dan Carpenter
1559dd2bef ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point()
[ Upstream commit fd6729ec53 ]

This error path is unlikely because of it checked for NULL and
returned -ENOMEM earlier in the function.  But it should return
an error code here as well if we ever do hit it because of a
race condition or something.

Fixes: bdcd817079 ("Add ath6kl cleaned up driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210813113438.GB30697@kili
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 10:02:30 +02:00
Abhishek Naik
f615082ad3 iwlwifi: skip first element in the WTAS ACPI table
[ Upstream commit 19426d5430 ]

By mistake we were considering the first element of the WTAS wifi
package as part of the data we want to rid, but that element is the wifi
package signature (always 0x07), so it should be skipped.

Change the code to read the data starting from element 1 instead.

Signed-off-by: Abhishek Naik <abhishek.naik@intel.com>
Fixes: 28dd7ccdc5 ("iwlwifi: acpi: read TAS table from ACPI and send it to the FW")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210805141826.ff8148197b15.I70636c04e37b2b57a5df3ce611511f62203d27a7@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 10:02:29 +02:00
Dan Carpenter
844f3a8b90 rsi: fix an error code in rsi_probe()
[ Upstream commit 9adcdf6758 ]

Return -ENODEV instead of success for unsupported devices.

Fixes: 54fdb318c1 ("rsi: add new device model for 9116")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210816183947.GA2119@kili
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 10:02:26 +02:00
Dan Carpenter
d505abdba8 rsi: fix error code in rsi_load_9116_firmware()
[ Upstream commit d0f8430332 ]

This code returns success if the kmemdup() fails, but obviously it
should return -ENOMEM instead.

Fixes: e5a1ecc97e ("rsi: add firmware loading for 9116 device")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210805103746.GA26417@kili
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 10:02:26 +02:00
Jakub Kicinski
e5e487a2ec Merge tag 'wireless-drivers-2021-08-17' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers
Kalle Valo says:

====================
wireless-drivers fixes for v5.14

First set of fixes for v5.14 and nothing major this time. New devices
for iwlwifi and one fix for a compiler warning.

iwlwifi
 * support for new devices

mt76
 * fix compiler warning about MT_CIPHER_NONE

* tag 'wireless-drivers-2021-08-17' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers:
  mt76: fix enum type mismatch
  iwlwifi: add new so-jf devices
  iwlwifi: add new SoF with JF devices
  iwlwifi: pnvm: accept multiple HW-type TLVs
====================

Link: https://lore.kernel.org/r/20210817171027.EC1E6C43460@smtp.codeaurora.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-17 15:08:14 -07:00
Arnd Bergmann
abf3d98dee mt76: fix enum type mismatch
There is no 'NONE' version of 'enum mcu_cipher_type', and returning
'MT_CIPHER_NONE' causes a warning:

drivers/net/wireless/mediatek/mt76/mt7921/mcu.c: In function 'mt7921_mcu_get_cipher':
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:114:24: error: implicit conversion from 'enum mt76_cipher_type' to 'enum mcu_cipher_type' [-Werror=enum-conversion]
  114 |                 return MT_CIPHER_NONE;
      |                        ^~~~~~~~~~~~~~

Add the missing MCU_CIPHER_NONE defintion that fits in here with
the same value.

Fixes: c368362c36 ("mt76: fix iv and CCMP header insertion")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210721150745.1914829-1-arnd@kernel.org
2021-08-06 10:56:53 +03:00
Yaara Baruch
891332f697 iwlwifi: add new so-jf devices
Add new so-jf devices to the driver.

Signed-off-by: Yaara Baruch <yaara.baruch@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210719144523.1c9a59fd2760.If5aef1942007828210f0f2c4a17985f63050bb45@changeid
2021-07-28 18:01:38 +03:00
Yaara Baruch
a5bf1d4434 iwlwifi: add new SoF with JF devices
Add new SoF JF devices to the driver.

Signed-off-by: Yaara Baruch <yaara.baruch@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210719144523.0545d8964ff2.I3498879d8c184e42b1578a64aa7b7c99a18b75fb@changeid
2021-07-28 18:01:37 +03:00
Johannes Berg
0f673c16c8 iwlwifi: pnvm: accept multiple HW-type TLVs
Some products (So) may have two different types of products
with different mac-type that are otherwise equivalent, and
have the same PNVM data, so the PNVM file will contain two
(or perhaps later more) HW-type TLVs. Accept the file and
use the data section that contains any matching entry.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210719140154.a6a86e903035.Ic0b1b75c45d386698859f251518e8a5144431938@changeid
2021-07-28 18:00:59 +03:00
Matteo Croce
17109e9783 virt_wifi: fix error on connect
When connecting without first doing a scan, the BSS list is empty
and __cfg80211_connect_result() generates this warning:

$ iw dev wlan0 connect -w VirtWifi
[   15.371989] ------------[ cut here ]------------
[   15.372179] WARNING: CPU: 0 PID: 92 at net/wireless/sme.c:756 __cfg80211_connect_result+0x402/0x440
[   15.372383] CPU: 0 PID: 92 Comm: kworker/u2:2 Not tainted 5.13.0-kvm #444
[   15.372512] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-3.fc34 04/01/2014
[   15.372597] Workqueue: cfg80211 cfg80211_event_work
[   15.372756] RIP: 0010:__cfg80211_connect_result+0x402/0x440
[   15.372818] Code: 48 2b 04 25 28 00 00 00 75 59 48 8b 3b 48 8b 76 10 48 8d 65 e0 5b 41 5c 41 5d 41 5e 5d 49 8d 65 f0 41 5d e9 d0 d4 fd ff 0f 0b <0f> 0b e9 f6 fd ff ff e8 f2 4a b4 ff e9 ec fd ff ff 0f 0b e9 19 fd
[   15.372966] RSP: 0018:ffffc900005cbdc0 EFLAGS: 00010246
[   15.373022] RAX: 0000000000000000 RBX: ffff8880028e2400 RCX: ffff8880028e2472
[   15.373088] RDX: 0000000000000002 RSI: 00000000fffffe01 RDI: ffffffff815335ba
[   15.373149] RBP: ffffc900005cbe00 R08: 0000000000000008 R09: ffff888002bdf8b8
[   15.373209] R10: ffff88803ec208f0 R11: ffffffffffffe9ae R12: ffff88801d687d98
[   15.373280] R13: ffff88801b5fe000 R14: ffffc900005cbdc0 R15: dead000000000100
[   15.373330] FS:  0000000000000000(0000) GS:ffff88803ec00000(0000) knlGS:0000000000000000
[   15.373382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.373425] CR2: 000056421c468958 CR3: 000000001b458001 CR4: 0000000000170eb0
[   15.373478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   15.373529] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   15.373580] Call Trace:
[   15.373611]  ? cfg80211_process_wdev_events+0x10e/0x170
[   15.373743]  cfg80211_process_wdev_events+0x10e/0x170
[   15.373783]  cfg80211_process_rdev_events+0x21/0x40
[   15.373846]  cfg80211_event_work+0x20/0x30
[   15.373892]  process_one_work+0x1e9/0x340
[   15.373956]  worker_thread+0x4b/0x3f0
[   15.374017]  ? process_one_work+0x340/0x340
[   15.374053]  kthread+0x11f/0x140
[   15.374089]  ? set_kthread_struct+0x30/0x30
[   15.374153]  ret_from_fork+0x1f/0x30
[   15.374187] ---[ end trace 321ef0cb7e9c0be1 ]---
wlan0 (phy #0): connected to 00:00:00:00:00:00

Add the fake bss just before the connect so that cfg80211_get_bss()
finds the virtual network.
As some code was duplicated, move it in a common function.

Signed-off-by: Matteo Croce <mcroce@microsoft.com>
Link: https://lore.kernel.org/r/20210706154423.11065-1-mcroce@linux.microsoft.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-07-23 10:34:31 +02:00
Linus Torvalds
e9338abf0e Merge tag 'Wimplicit-fallthrough-clang-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
Pull fallthrough fixes from Gustavo Silva:
 "This fixes many fall-through warnings when building with Clang and
  -Wimplicit-fallthrough, and also enables -Wimplicit-fallthrough for
  Clang, globally.

  It's also important to notice that since we have adopted the use of
  the pseudo-keyword macro fallthrough, we also want to avoid having
  more /* fall through */ comments being introduced. Contrary to GCC,
  Clang doesn't recognize any comments as implicit fall-through markings
  when the -Wimplicit-fallthrough option is enabled.

  So, in order to avoid having more comments being introduced, we use
  the option -Wimplicit-fallthrough=5 for GCC, which similar to Clang,
  will cause a warning in case a code comment is intended to be used as
  a fall-through marking. The patch for Makefile also enforces this.

  We had almost 4,000 of these issues for Clang in the beginning, and
  there might be a couple more out there when building some
  architectures with certain configurations. However, with the recent
  fixes I think we are in good shape and it is now possible to enable
  the warning for Clang"

* tag 'Wimplicit-fallthrough-clang-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: (27 commits)
  Makefile: Enable -Wimplicit-fallthrough for Clang
  powerpc/smp: Fix fall-through warning for Clang
  dmaengine: mpc512x: Fix fall-through warning for Clang
  usb: gadget: fsl_qe_udc: Fix fall-through warning for Clang
  powerpc/powernv: Fix fall-through warning for Clang
  MIPS: Fix unreachable code issue
  MIPS: Fix fall-through warnings for Clang
  ASoC: Mediatek: MT8183: Fix fall-through warning for Clang
  power: supply: Fix fall-through warnings for Clang
  dmaengine: ti: k3-udma: Fix fall-through warning for Clang
  s390: Fix fall-through warnings for Clang
  dmaengine: ipu: Fix fall-through warning for Clang
  iommu/arm-smmu-v3: Fix fall-through warning for Clang
  mmc: jz4740: Fix fall-through warning for Clang
  PCI: Fix fall-through warning for Clang
  scsi: libsas: Fix fall-through warning for Clang
  video: fbdev: Fix fall-through warning for Clang
  math-emu: Fix fall-through warning
  cpufreq: Fix fall-through warning for Clang
  drm/msm: Fix fall-through warning in msm_gem_new_impl()
  ...
2021-07-15 13:57:31 -07:00
Linus Torvalds
8096acd744 Merge tag 'net-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski.
 "Including fixes from bpf and netfilter.

  Current release - regressions:

   - sock: fix parameter order in sock_setsockopt()

  Current release - new code bugs:

   - netfilter: nft_last:
       - fix incorrect arithmetic when restoring last used
       - honor NFTA_LAST_SET on restoration

  Previous releases - regressions:

   - udp: properly flush normal packet at GRO time

   - sfc: ensure correct number of XDP queues; don't allow enabling the
     feature if there isn't sufficient resources to Tx from any CPU

   - dsa: sja1105: fix address learning getting disabled on the CPU port

   - mptcp: addresses a rmem accounting issue that could keep packets in
     subflow receive buffers longer than necessary, delaying MPTCP-level
     ACKs

   - ip_tunnel: fix mtu calculation for ETHER tunnel devices

   - do not reuse skbs allocated from skbuff_fclone_cache in the napi
     skb cache, we'd try to return them to the wrong slab cache

   - tcp: consistently disable header prediction for mptcp

  Previous releases - always broken:

   - bpf: fix subprog poke descriptor tracking use-after-free

   - ipv6:
       - allocate enough headroom in ip6_finish_output2() in case
         iptables TEE is used
       - tcp: drop silly ICMPv6 packet too big messages to avoid
         expensive and pointless lookups (which may serve as a DDOS
         vector)
       - make sure fwmark is copied in SYNACK packets
       - fix 'disable_policy' for forwarded packets (align with IPv4)

   - netfilter: conntrack:
       - do not renew entry stuck in tcp SYN_SENT state
       - do not mark RST in the reply direction coming after SYN packet
         for an out-of-sync entry

   - mptcp: cleanly handle error conditions with MP_JOIN and syncookies

   - mptcp: fix double free when rejecting a join due to port mismatch

   - validate lwtstate->data before returning from skb_tunnel_info()

   - tcp: call sk_wmem_schedule before sk_mem_charge in zerocopy path

   - mt76: mt7921: continue to probe driver when fw already downloaded

   - bonding: fix multiple issues with offloading IPsec to (thru?) bond

   - stmmac: ptp: fix issues around Qbv support and setting time back

   - bcmgenet: always clear wake-up based on energy detection

  Misc:

   - sctp: move 198 addresses from unusable to private scope

   - ptp: support virtual clocks and timestamping

   - openvswitch: optimize operation for key comparison"

* tag 'net-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (158 commits)
  net: dsa: properly check for the bridge_leave methods in dsa_switch_bridge_leave()
  sfc: add logs explaining XDP_TX/REDIRECT is not available
  sfc: ensure correct number of XDP queues
  sfc: fix lack of XDP TX queues - error XDP TX failed (-22)
  net: fddi: fix UAF in fza_probe
  net: dsa: sja1105: fix address learning getting disabled on the CPU port
  net: ocelot: fix switchdev objects synced for wrong netdev with LAG offload
  net: Use nlmsg_unicast() instead of netlink_unicast()
  octeontx2-pf: Fix uninitialized boolean variable pps
  ipv6: allocate enough headroom in ip6_finish_output2()
  net: hdlc: rename 'mod_init' & 'mod_exit' functions to be module-specific
  net: bridge: multicast: fix MRD advertisement router port marking race
  net: bridge: multicast: fix PIM hello router port marking race
  net: phy: marvell10g: fix differentiation of 88X3310 from 88X3340
  dsa: fix for_each_child.cocci warnings
  virtio_net: check virtqueue_add_sgs() return value
  mptcp: properly account bulk freed memory
  selftests: mptcp: fix case multiple subflows limited by server
  mptcp: avoid processing packet if a subflow reset
  mptcp: fix syncookie process if mptcp can not_accept new subflow
  ...
2021-07-14 09:24:32 -07:00
Gustavo A. R. Silva
d5c9d0a207 mt76: mt7921: Fix fall-through warning for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix the
following warning by explicitly adding a break statement:

drivers/net/wireless/mediatek/mt76/mt7921/main.c:392:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2021-07-12 00:44:53 -05:00
Aaron Ma
c342690411 mt76: mt7921: continue to probe driver when fw already downloaded
When reboot system, no power cycles, firmware is already downloaded,
return -EIO will break driver as error:
mt7921e: probe of 0000:03:00.0 failed with error -5

Skip firmware download and continue to probe.

Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Fixes: 1c099ab447 ("mt76: mt7921: add MCU support")
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-08 13:33:13 -07:00
Linus Torvalds
f5c13f1fde Merge tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core changes from Greg KH:
 "Here is the small set of driver core and debugfs updates for 5.14-rc1.

  Included in here are:

   - debugfs api cleanups (touched some drivers)

   - devres updates

   - tiny driver core updates and tweaks

  Nothing major in here at all, and all have been in linux-next for a
  while with no reported issues"

* tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (27 commits)
  docs: ABI: testing: sysfs-firmware-memmap: add some memmap types.
  devres: Enable trace events
  devres: No need to call remove_nodes() when there none present
  devres: Use list_for_each_safe_from() in remove_nodes()
  devres: Make locking straight forward in release_nodes()
  kernfs: move revalidate to be near lookup
  drivers/base: Constify static attribute_group structs
  firmware_loader: remove unneeded 'comma' macro
  devcoredump: remove contact information
  driver core: Drop helper devm_platform_ioremap_resource_wc()
  component: Rename 'dev' to 'parent'
  component: Drop 'dev' argument to component_match_realloc()
  device property: Don't check for NULL twice in the loops
  driver core: auxiliary bus: Fix typo in the docs
  drivers/base/node.c: make CACHE_ATTR define static DEVICE_ATTR_RO
  debugfs: remove return value of debugfs_create_ulong()
  debugfs: remove return value of debugfs_create_bool()
  scsi: snic: debugfs: remove local storage of debugfs files
  b43: don't save dentries for debugfs
  b43legacy: don't save dentries for debugfs
  ...
2021-07-05 13:51:41 -07:00
Linus Torvalds
4cad671979 Merge tag 'asm-generic-unaligned-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm/unaligned.h unification from Arnd Bergmann:
 "Unify asm/unaligned.h around struct helper

  The get_unaligned()/put_unaligned() helpers are traditionally
  architecture specific, with the two main variants being the
  "access-ok.h" version that assumes unaligned pointer accesses always
  work on a particular architecture, and the "le-struct.h" version that
  casts the data to a byte aligned type before dereferencing, for
  architectures that cannot always do unaligned accesses in hardware.

  Based on the discussion linked below, it appears that the access-ok
  version is not realiable on any architecture, but the struct version
  probably has no downsides. This series changes the code to use the
  same implementation on all architectures, addressing the few
  exceptions separately"

Link: https://lore.kernel.org/lkml/75d07691-1e4f-741f-9852-38c0b4f520bc@synopsys.com/
Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100363
Link: https://lore.kernel.org/lkml/20210507220813.365382-14-arnd@kernel.org/
Link: git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git unaligned-rework-v2
Link: https://lore.kernel.org/lkml/CAHk-=whGObOKruA_bU3aPGZfoDqZM1_9wBkwREp0H0FgR-90uQ@mail.gmail.com/

* tag 'asm-generic-unaligned-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  asm-generic: simplify asm/unaligned.h
  asm-generic: uaccess: 1-byte access is always aligned
  netpoll: avoid put_unaligned() on single character
  mwifiex: re-fix for unaligned accesses
  apparmor: use get_unaligned() only for multi-byte words
  partitions: msdos: fix one-byte get_unaligned()
  asm-generic: unaligned always use struct helpers
  asm-generic: unaligned: remove byteshift helpers
  powerpc: use linux/unaligned/le_struct.h on LE power7
  m68k: select CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
  sh: remove unaligned access for sh4a
  openrisc: always use unaligned-struct header
  asm-generic: use asm-generic/unaligned.h for most architectures
2021-07-02 12:43:40 -07:00
Jakub Kicinski
b6df00789e Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Trivial conflict in net/netfilter/nf_tables_api.c.

Duplicate fix in tools/testing/selftests/net/devlink_port_split.py
- take the net-next version.

skmsg, and L4 bpf - keep the bpf code but remove the flags
and err params.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-06-29 15:45:27 -07:00
David S. Miller
007b312c6f Merge tag 'mac80211-next-for-net-next-2021-06-25' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes berg says:

====================
Lots of changes:
 * aggregation handling improvements for some drivers
 * hidden AP discovery on 6 GHz and other HE 6 GHz
   improvements
 * minstrel improvements for no-ack frames
 * deferred rate control for TXQs to improve reaction
   times
 * virtual time-based airtime scheduler
 * along with various little cleanups/fixups
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-28 13:06:12 -07:00
David S. Miller
4e3db44a24 Merge tag 'wireless-drivers-next-2021-06-25' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:

====================
wireless-drivers-next patches for v5.14

Second, and most likely the last, set of patches for v5.14. mt76 and
iwlwifi have most patches in this round, but rtw88 also has some new
features. Nothing special really standing out.

mt76

* mt7915 MSI support

* disable ASPM on mt7915

* mt7915 tx status reporting

* mt7921 decap offload

rtw88

* beacon filter support

* path diversity support

* firmware crash information via devcoredump

* quirks for disabling pci capabilities

mt7601u

* add USB ID for a XiaoDu WiFi Dongle

ath11k

* enable support for QCN9074 PCI devices

brcmfmac

* support parse country code map from DeviceTree

iwlwifi

* support for new hardware

* support for BIOS control of 11ax enablement in Russia

* support UNII4 band enablement from BIOS
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-25 11:50:02 -07:00
Kalle Valo
c2a3823dad iwlwifi: acpi: remove unused function iwl_acpi_eval_dsm_func()
Stephen reported a warning:

drivers/net/wireless/intel/iwlwifi/fw/acpi.c:720:12: warning: 'iwl_acpi_eval_dsm_func' defined but not used [-Wunused-function]

The warning is correct and the function is not used anywhere, so let's
just remove it.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 7119f02b5d ("iwlwifi: mvm: support BIOS enable/disable for 11ax in Russia")
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210624052918.4946-1-kvalo@codeaurora.org
2021-06-24 19:21:57 +03:00
Po-Hao Huang
1d8820d546 rtw88: fix c2h memory leak
Fix erroneous code that leads to unreferenced objects. During H2C
operations, some functions returned without freeing the memory that only
the function have access to. Release these objects when they're no longer
needed to avoid potentially memory leaks.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210624023459.10294-1-pkshih@realtek.com
2021-06-24 19:21:15 +03:00
Shawn Guo
1a3ac5c651 brcmfmac: support parse country code map from DT
With any regulatory domain requests coming from either user space or
802.11 IE (Information Element), the country is coded in ISO3166
standard.  It needs to be translated to firmware country code and
revision with the mapping info in settings->country_codes table.
Support populate country_codes table by parsing the mapping from DT.

The BRCMF_BUSTYPE_SDIO bus_type check gets separated from general DT
validation, so that country code can be handled as general part rather
than SDIO bus specific one.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210417075428.2671-1-shawn.guo@linaro.org
2021-06-24 19:20:31 +03:00
Kalle Valo
559c664751 Merge tag 'iwlwifi-next-for-kalle-2021-06-22' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
iwlwifi patches for v5.14

* Some robustness improvements in the PCI code;
* Remove some duplicate and unused declarations;
* Improve PNVM load robustness by increasing the timeout a bit;
* Support for a new HW;
* Suport for BIOS control of 11ax enablement in Russia;
* Support UNII4 enablement from BIOS;
* Support LMR feedback;
* Fix in TWT;
* Some fixes in IML (image loader) DMA handling;
* Fixes in WoWLAN;
* Updates in the WoWLAN FW commands;
* Add one new device to the PCI ID lists;
* Support reading PNVM from a UEFI variable;
* Bump the supported FW API version;
* Some other small fixes, clean-ups and improvements.

# gpg: Signature made Tue 22 Jun 2021 05:19:19 PM EEST
# gpg:                using RSA key 1772CD7E06F604F5A6EBCB26A1479CA21A3CC5FA
# gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>" [full]
# gpg:                 aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>" [full]
2021-06-23 20:48:56 +03:00
Dmitry Osipenko
78f0a64f66 brcmfmac: Silence error messages about unsupported firmware features
KMSG is flooded with error messages about unsupported firmware
features of BCM4329 chip. The GET_ASSOCLIST error became especially
noisy with a newer NetworkManager version of Ubuntu 21.04. Turn the
noisy error messages into info messages and print them out only once.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210511211549.30571-2-digetx@gmail.com
2021-06-23 20:44:25 +03:00
Kalle Valo
5ef7a5fb2b Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.14. Major changes:

ath11k

* enable support for QCN9074 PCI devices
2021-06-23 20:39:07 +03:00
Johannes Berg
15fae3410f mac80211: notify driver on mgd TX completion
We have mgd_prepare_tx(), but sometimes drivers may want/need
to take action when the exchange finishes, whether successfully
or not.

Add a notification to the driver on completion, i.e. call the
new method mgd_complete_tx().

To unify the two scenarios, and to add more information, make
both of them take a struct that has the duration (prepare only),
subtype (both) and success (complete only).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618133832.5d94e78f6230.I6dc979606b6f28701b740d7aab725f7853a5a155@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-06-23 13:10:46 +02:00
Felix Fietkau
e41eb3e408 mac80211: remove iwlwifi specific workaround that broke sta NDP tx
Sending nulldata packets is important for sw AP link probing and detecting
4-address mode links. The checks that dropped these packets were apparently
added to work around an iwlwifi firmware bug with multi-TID aggregation.

Fixes: 41cbb0f5a2 ("mac80211: add support for HE")
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20210619101517.90806-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-06-23 11:29:13 +02:00
Nguyen Dinh Phi
93efeeea0f mac80211_hwsim: record stats in non-netlink path
The data go through mac80211_hwsim_tx_frame_no_nl() wasn't counted.

Signed-off-by: Nguyen Dinh Phi <phind.uet@gmail.com>
Link: https://lore.kernel.org/r/20210622152429.881230-1-phind.uet@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-06-23 11:29:13 +02:00