In rtl88ee_tx_fill_cmddesc(), skb->data is mapped to streaming DMA on
line 677:
dma_addr_t mapping = dma_map_single(..., skb->data, ...);
On line 680, skb->data is assigned to hdr after cast:
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
Then hdr->frame_control is accessed on line 681:
__le16 fc = hdr->frame_control;
This DMA access may cause data inconsistency between CPU and hardwre.
To fix this bug, hdr->frame_control is accessed before the DMA mapping.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201119015127.12033-1-baijiaju1990@gmail.com
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of
letting the code fall through to the next case.
Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201117160958.GA18807@embeddedor
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 17ff2c794f ("rsi: reset device changes for 9116")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1605582454-39649-1-git-send-email-zhangchangzhong@huawei.com
The left-hand side of the assignment from cpu_to_le32() should be of
type __le32. This commit clears the warning reported by sparse when
building with C=1 CF="-D__CHECK_ENDIAN__".
Fixes: d56fd83cf9 ("brcmfmac: fix SDIO access for big-endian host")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Remi Depommier <rde@setrix.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201116001639.31958-1-rde@setrix.com
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: b7da53cd6c ("qtnfmac_pcie: use single PCIe driver for all platforms")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201114123347.29632-1-wanghai38@huawei.com
The variable u4tmp is overwritten by the following call and the assignment
is useless, so remove it.
Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1605332735-9648-1-git-send-email-kaixuxia@tencent.com
ezusb_read_ltv() is always invoked via the ->read_ltv() callback. This
callback is mostly invoked under orinoco_lock() which disables BH.
There are a few invocations during probe which occur in preemptible
context via:
ezusb_probe() -> orinoco_init() -> determine_fw_capabilities()
Extend `hermes_ops' with the ->read_ltv_pr callback which is implemented
with the same callback like ->read_ltv on `hermes_ops_local'.
On `ezusb_ops' ->read_ltv is used for callbacks under the lock which
need to poll.
The new ->read_ltv_pr() is used in the preemptible context in which it
is possible to wait for the completion. Provide HERMES_READ_RECORD_PR()
and hermes_read_wordrec_pr() which behave like their non _pr equivalents
and invoke ->read_ltv_pr().
This removes the last user of ezusb_req_ctx_wait() and can now be
removed.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-11-bigeasy@linutronix.de
All invocations of ezusb_docmd_wait() happen via ->cmd_wait(). This
callback is always invoked under the orinoco_lock() which disables BH.
Use ezusb_req_ctx_wait_poll() for ezusb_docmd_wait() because it must not
sleep.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-10-bigeasy@linutronix.de
ezusb_doicmd_wait() is invoked via ->init_cmd_wait() callback.
This callback is only invoked hermesi_program_init() and
hermesi_program_end() which are the ->program_init() and ->program_end()
callbacks as assigned by `hermes_ops_local'. They are never used by the
USB interface since the USB interface provides its own set of callbacks
by `ezusb_ops'.
Replace ezusb_doicmd_wait() with a warning in case I missed the obvious.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-9-bigeasy@linutronix.de
All invocation of ezusb_write_ltv() happen via ->write_ltv() and are
performed under the orinoco_lock() which disables BH.
Use ezusb_req_ctx_wait_poll() for ezusb_write_ltv() because it must not
sleep.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-8-bigeasy@linutronix.de
ezusb_read_pda() is invoked via ->read_pda() while firmware is loaded in
preemtible context.
Use ezusb_req_ctx_wait_compl() in ezusb_read_pda().
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-7-bigeasy@linutronix.de
The ezusb_program() is invoked via ->program() in preemptible
context during firmware loading. This is also true for the
->program_init() and ->program_end() callback.
Use ezusb_req_ctx_wait_compl() in ezusb_program_init(),
ezusb_program_bytes(), ezusb_program_end() which are part of firmware
loading during device probe.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-6-bigeasy@linutronix.de
ezusb_init() is always invoked in preemptible context during device
probe. Only orinoco_up() -> orinoco_reinit_firmware() may invoke the
function from atomic context but this is never used for the USB
interface.
Use ezusb_req_ctx_wait_compl() for the ezusb_write_ltv() and
ezusb_docmd_wait() invocations from within ezusb_init().
Preserve the generic versions which have still other user via the
callback.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-5-bigeasy@linutronix.de
ezusb_xmit() sets ->in_rid in its request which means it does not wait
for an answer.
Use the ezusb_req_ctx_wait_skip() to denote that an answer is not
expected.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-4-bigeasy@linutronix.de
ezusb_access_ltv() sends the prepared request to the USB device.
Requests which have ->in_rid set expect an answer from the USB device
and the function has to wait until the URB with the answer arrives.
The function uses in_interrupt() to determine if it can simply sleep on
the completion and be woken up once the answer arrives or if it needs to
poll on the completion.
The usage of in_interrupt() in drivers is phased out and Linus clearly
requested that code which changes behaviour depending on context should
either be separated or the context be conveyed in an argument passed by the
caller, which usually knows the context.
Aside of that in_interrupt() is not correct as it does not catch preempt
disabled regions in which sleeping is also not allowed.
Provide stubs which can be used as a replacement. The current default is
the current behaviour which sleeps/polls depending on in_interrupt().
The goal is to audit all callers and use either the poll or sleep
version.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-3-bigeasy@linutronix.de
ezusb_xmit() allocates a context which is leaked if
orinoco_process_xmit_skb() returns an error.
Move ezusb_alloc_ctx() after the invocation of
orinoco_process_xmit_skb() because the context is not needed so early.
ezusb_access_ltv() will cleanup the context in case of an error.
Fixes: bac6fafd4d ("orinoco: refactor xmit path")
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-2-bigeasy@linutronix.de
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 3b1e0a7bdf ("brcmfmac: add support for SAE authentication offload")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Reviewed-by: Chi-hsien Lin <chi-hsien.lin@infineon.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1605248896-16812-1-git-send-email-zhangchangzhong@huawei.com
Fix sometimes FW information will be parsed as wrong value,
do a correction of sign bit to show the correct information.
(Ex, Value should be 20, but it shows 236.)
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-12-pkshih@realtek.com
Remove extend 5 ms related operation at WLAN media status notify.
The mechanism should be enable only while DUT connect to a AP that it
doesn't follow our power save control or its rate is decreasing unusually
sensitive. So we extend a extra slot to save the transmission rate.
The original logic will always extend WLAN slot.
It will lead to BT slot always decrease 5 ms.
Remove write scoreboard action at WLAN media status notify.
It has already done in WLAN info notify.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-11-pkshih@realtek.com
Remove some action which were writing scan bit to scoreboard,
since these behaviors are redundant.
It is already done in WLAN info notify.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-10-pkshih@realtek.com
Force set the coexistence to BT high priority during
WLAN initial/power-on step. Since the duration the related setting
may be not ready yet.
The score board is not related to scan when initialing, remove the scan
parameter.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-9-pkshih@realtek.com
While the mechanism goes to 2G_free_run or WL5G_BT2G,
set BT to hardware PTA mode to get a more efficiently performance.
Add a flag to indicate antenna switch is supported or not so
that the IC serials which has different antenna structure can
set antenna correctly.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-8-pkshih@realtek.com
The updated parameter and original parameter all means TDMA-OFF.
The original setting write 0x8 to firmware, but it only works for
some old IC series.
To avoid the confusing, update a proper parameter.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-7-pkshih@realtek.com
Add the related coexistence mechanism about RF4CE and WLAN connected
flag to decide control packet is whether higher or normal priority.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-6-pkshih@realtek.com
Because sometimes hardware action may be unpredictable.
(Ex: after WLAN LPS...etc)
Add a check mechanism if the action is triggered by
some concerned case, it can force to write the table again.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-5-pkshih@realtek.com
When WLAN in critical procedure, such as connecting, scan and so on,
coexistence will notify BT by scoreboard.
While BT firmware received the scoreboard interrupt, it will adjust
BT page priority lower to avoid WLAN critical procedure suffering impact.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-4-pkshih@realtek.com
Because the WLAN RSSI report feature had been implemented at WLAN link info
update function, it is redundant to update WLAN RSSI while BT is updating
link info, so remove the update WLAN RSSI part.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-3-pkshih@realtek.com
Add considering for different WLAN beacon interval in coexistence
mechanism.
Because the WLAN beacon period may be not 100 ms, so it's necessary
to consider any beacon period and set timer according to the interval.
Signed-off-by: Ching-Te Ku <ku920601@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/20201112031430.4846-2-pkshih@realtek.com
CCK PD can reduce the number of false alarm of the CCK rates.
It dynamically adjusts the power threshold and CS ratio.
The values are compared to the values of the previous level, if
the level is changed, set new values of power threshold and CS
ratio.
Implement rtw_chip_ops::cck_pd_set() for 8723d.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201109090123.9254-1-pkshih@realtek.com
Set the rx_filter in ath11k_mac_config_mon_status_default(),
only when the rx_filter value exists in ath11k_debug_rx_filter().
Without this change, rx_filter gets set to 0 and peer rssi stats
aren't updating properly from firmware.
Tested-on: IPQ8074 WLAN.HK.2.1.0.1-01230-QCAHKSWPL_SILICONZ-4
Fixes: ec48d28ba2 ("ath11k: Fix rx_filter flags setting for per peer rx_stats")
Signed-off-by: Maharaja Kennadyrajan <mkenna@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1605091117-11005-1-git-send-email-mkenna@codeaurora.org
This target IRAM recovery feature support is to copy target
IRAM contents available at ATH10K_MEM_REGION_TYPE_REG to host
memory for back up after firmware loaded. Target IRAM contents
are copied to wmi memory chunks allocated for the
WMI_IRAM_RECOVERY_HOST_MEM_REQ_ID and provide the wmi chunks
address to the firmware through wmi init command.
If firmware detects andy IRAM corruption through periodic
checksum validation, It will download the IRAM contents back
from the provided wmi memory chunks address using hif_memcpy.
This IRAM recovery feature prevent target assert in case of
unexpected target IRAM corruptions.
This patch also introduce a new feature flag 'iram-recovery' for
backward compatibility.
Tested-on: QCA9888 10.4-3.9.0.2-00094
Signed-off-by: Venkateswara Naralasetty <vnaralas@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604657442-23674-1-git-send-email-vnaralas@codeaurora.org
STS Beamformee capability sent from firmware is overwritten as
num_tx_chains - 1.
When num_tx_chains is 2, then STS is set to invalid value 1.
Since STS is not limited by number of TX chain, not overwriting the
capability received from firmware.
Tested on: IPQ6018 WLAN.HK.2.4.0.1-00303-QCAHKSWPL_SILICONZ-1
Signed-off-by: Ramya Gnanasekar <rgnanase@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604933229-15815-1-git-send-email-rgnanase@codeaurora.org
Current ring selector logic follows round-robin scheduling,
when a process switch from one processor to another each time,
the data in the cache would have to be invalidated
and re-loaded from RAM leads to poor cache utilization.
Therefore smp_processor_id() attempt to keep processes
on the same processor via processor affinity which improves
cache utilization. Also, ring selection could be chosen round
robin when the processor_id based ring selection does not
have the resources.
Tested-on : IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00874-QCAHKSWPL_SILICONZ-1
Signed-off-by: P Praneesh <ppranees@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604914915-12831-1-git-send-email-ppranees@codeaurora.org
There is really no point having an auto-start for channels.
This is confusing for the device drivers, some have to enable the
channels, others don't have... and waste resources (e.g. pre allocated
buffers) that may never be used.
This is really up to the MHI device(channel) driver to manage the state
of its channels.
While at it, let's also remove the auto-start option from ath11k mhi
controller.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
[mani: clubbed ath11k change]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
* injection/radiotap updates for new test capabilities
* remove WDS support - even years ago when we turned
it off by default it was already basically unusable
* support for HE (802.11ax) rates for beacons
* support for some vendor-specific HE rates
* many other small features/cleanups
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Merge tag 'mac80211-next-for-net-next-2020-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
Some updates:
* injection/radiotap updates for new test capabilities
* remove WDS support - even years ago when we turned
it off by default it was already basically unusable
* support for HE (802.11ax) rates for beacons
* support for some vendor-specific HE rates
* many other small features/cleanups
* tag 'mac80211-next-for-net-next-2020-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (21 commits)
nl80211: fix kernel-doc warning in the new SAE attribute
cfg80211: remove WDS code
mac80211: remove WDS-related code
rt2x00: remove WDS code
b43legacy: remove WDS code
b43: remove WDS code
carl9170: remove WDS code
ath9k: remove WDS code
wireless: remove CONFIG_WIRELESS_WDS
mac80211: assure that certain drivers adhere to DONT_REORDER flag
mac80211: don't overwrite QoS TID of injected frames
mac80211: adhere to Tx control flag that prevents frame reordering
mac80211: add radiotap flag to assure frames are not reordered
mac80211: save HE oper info in BSS config for mesh
cfg80211: add support to configure HE MCS for beacon rate
nl80211: fix beacon tx rate mask validation
nl80211/cfg80211: fix potential infinite loop
cfg80211: Add support to calculate and report 4096-QAM HE rates
cfg80211: Add support to configure SAE PWE value to drivers
ieee80211: Add definition for WFA DPP
...
====================
Link: https://lore.kernel.org/r/20201113101148.25268-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Replace usbnet_get_stats64() with new identical core function
dev_get_tstats64() in all users and remove usbnet_get_stats64().
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Use netdev->tstats instead of a member of qtnf_vif for storing a pointer
to the per-cpu counters. This allows us to use core functionality for
statistics handling.
The driver sets netdev->needs_free_netdev, therefore freeing the per-cpu
counters at the right point in time is a little bit tricky. Best option
seems to be to use the ndo_init/ndo_uninit callbacks.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Life time related setting is related to WLAN active port number,
not its mode. The original setting may cause poor WLAN performance.
In most case, WLAN TX limitation is helpful for BT in coexistence
scenario, especially for A2DP quality.
So this is necessary to fix the setting and constraint it.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-12-pkshih@realtek.com
Since coexistence issue is related to WL/BT and each digital/analog/rf,
and these issues are often critical with low failure rate, add more
debugging information is helpful to clarify issues.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-11-pkshih@realtek.com
Adaptive Frequency Hopping(AFH) is a method of transmitting
radio signals by rapidly changing the carrier frequency among
many distinct frequencies, which can avoid interference.
Add this feature to update AFH parameter for 8822b.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-10-pkshih@realtek.com
The original mechanism may cause A2DP glitch during WiFi connecting AP.
Because the original TDMA may decrease too much A2DP slot.
This patch add a timer and variable to let the case A2DP + WL_Connecting
performed more well.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-9-pkshih@realtek.com
Add counter to count BT info C2H command for debug usage.
It could present the C2H channel situation.
Fix BT IQK state decision condition for counting.
The original condition is wrong, it would cause coexistence mechanism
going to the wrong strategy.
New format supports getting TDMA parameter from WL firmware, since
coexistence needs current TDMA parameter to decide strategy.
Remove unnecessary operations about scoreboard, it is not a must for
current version.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-8-pkshih@realtek.com
The original stop_dm flag is shared with the wifi and coexistence
mechanism internal usage, which represent two meanings, and makes
developers hard to debug.
Add a new flag manual_control for coexistence mechanism usage only.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-7-pkshih@realtek.com
To make sure the related ANT/RF_PARA setting will be expected result in COEX.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-6-pkshih@realtek.com
Adjust space and comments, and fix "line over 80 characters" warnings
reported by checkpatch.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-5-pkshih@realtek.com
Use macro definition to replace magic number.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-4-pkshih@realtek.com
Update COEX parameters and logic to enhance WL/BT performance
while WL_Busy + A2DP in a less interference environment.
It can avoid the interference comes cross from each other
and earned more performance.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-3-pkshih@realtek.com
Some register definition and bit definition were incorrect.
e.g. REG_BT_COEX_V2 should be word alignment to meet the coding style.
e.g. set REG_BT_TDMA_TIME[5:0]=0x5,
But the original is to set REG_BT_TDMA_TIME[7:0]=0x5.
This will cause unexpected hardware behavior.
Signed-off-by: Ching-Te Ku <ku920601@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/20201109085909.9143-2-pkshih@realtek.com
The inner do { ... } while loop is completely useless, all it does
is iterate over a switch-case statement, one bit at a time. This
can easily be replaced by simple if (status & bit) { ... } tests
for each bit. No functional change.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Angus Ainslie <angus@akkea.ca>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Martin Kepplinger <martink@posteo.de>
Cc: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Cc: Siva Rebbagondla <siva8118@gmail.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201103180941.443528-2-marex@denx.de
The interrupt handling of the RS911x is particularly heavy. For each RX
packet, the card does three SDIO transactions, one to read interrupt
status register, one to RX buffer length, one to read the RX packet(s).
This translates to ~330 uS per one cycle of interrupt handler. In case
there is more incoming traffic, this will be more.
The drivers/mmc/core/sdio_irq.c has the following comment, quote "Just
like traditional hard IRQ handlers, we expect SDIO IRQ handlers to be
quick and to the point, so that the holding of the host lock does not
cover too much work that doesn't require that lock to be held."
The RS911x interrupt handler does not fit that. This patch therefore
changes it such that the entire IRQ handler is moved to the RX thread
instead, and the interrupt handler only wakes the RX thread.
This is OK, because the interrupt handler only does things which can
also be done in the RX thread, that is, it checks for firmware loading
error(s), it checks buffer status, it checks whether a packet arrived
and if so, reads out the packet and passes it to network stack.
Moreover, this change permits removal of a code which allocated an
skbuff only to get 4-byte-aligned buffer, read up to 8kiB of data
into the skbuff, queue this skbuff into local private queue, then in
RX thread, this buffer is dequeued, the data in the skbuff as passed
to the RSI driver core, and the skbuff is deallocated. All this is
replaced by directly calling the RSI driver core with local buffer.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Angus Ainslie <angus@akkea.ca>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Martin Kepplinger <martink@posteo.de>
Cc: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Cc: Siva Rebbagondla <siva8118@gmail.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201103180941.443528-1-marex@denx.de
If a reset is performed, but even the reset fails for some reasons (e.g.,
on Surface devices, the fw reset requires another quirks),
cancel_work_sync() hangs in mwifiex_cleanup_pcie().
# firmware went into a bad state
[...]
[ 1608.281690] mwifiex_pcie 0000:03:00.0: info: shutdown mwifiex...
[ 1608.282724] mwifiex_pcie 0000:03:00.0: rx_pending=0, tx_pending=1, cmd_pending=0
[ 1608.292400] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
[ 1608.292405] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
# reset performed after firmware went into a bad state
[ 1609.394320] mwifiex_pcie 0000:03:00.0: WLAN FW already running! Skip FW dnld
[ 1609.394335] mwifiex_pcie 0000:03:00.0: WLAN FW is active
# but even the reset failed
[ 1619.499049] mwifiex_pcie 0000:03:00.0: mwifiex_cmd_timeout_func: Timeout cmd id = 0xfa, act = 0xe000
[ 1619.499094] mwifiex_pcie 0000:03:00.0: num_data_h2c_failure = 0
[ 1619.499103] mwifiex_pcie 0000:03:00.0: num_cmd_h2c_failure = 0
[ 1619.499110] mwifiex_pcie 0000:03:00.0: is_cmd_timedout = 1
[ 1619.499117] mwifiex_pcie 0000:03:00.0: num_tx_timeout = 0
[ 1619.499124] mwifiex_pcie 0000:03:00.0: last_cmd_index = 0
[ 1619.499133] mwifiex_pcie 0000:03:00.0: last_cmd_id: fa 00 07 01 07 01 07 01 07 01
[ 1619.499140] mwifiex_pcie 0000:03:00.0: last_cmd_act: 00 e0 00 00 00 00 00 00 00 00
[ 1619.499147] mwifiex_pcie 0000:03:00.0: last_cmd_resp_index = 3
[ 1619.499155] mwifiex_pcie 0000:03:00.0: last_cmd_resp_id: 07 81 07 81 07 81 07 81 07 81
[ 1619.499162] mwifiex_pcie 0000:03:00.0: last_event_index = 2
[ 1619.499169] mwifiex_pcie 0000:03:00.0: last_event: 58 00 58 00 58 00 58 00 58 00
[ 1619.499177] mwifiex_pcie 0000:03:00.0: data_sent=0 cmd_sent=1
[ 1619.499185] mwifiex_pcie 0000:03:00.0: ps_mode=0 ps_state=0
[ 1619.499215] mwifiex_pcie 0000:03:00.0: info: _mwifiex_fw_dpc: unregister device
# mwifiex_pcie_work hang happening
[ 1823.233923] INFO: task kworker/3:1:44 blocked for more than 122 seconds.
[ 1823.233932] Tainted: G WC OE 5.10.0-rc1-1-mainline #1
[ 1823.233935] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1823.233940] task:kworker/3:1 state:D stack: 0 pid: 44 ppid: 2 flags:0x00004000
[ 1823.233960] Workqueue: events mwifiex_pcie_work [mwifiex_pcie]
[ 1823.233965] Call Trace:
[ 1823.233981] __schedule+0x292/0x820
[ 1823.233990] schedule+0x45/0xe0
[ 1823.233995] schedule_timeout+0x11c/0x160
[ 1823.234003] wait_for_completion+0x9e/0x100
[ 1823.234012] __flush_work.isra.0+0x156/0x210
[ 1823.234018] ? flush_workqueue_prep_pwqs+0x130/0x130
[ 1823.234026] __cancel_work_timer+0x11e/0x1a0
[ 1823.234035] mwifiex_cleanup_pcie+0x28/0xd0 [mwifiex_pcie]
[ 1823.234049] mwifiex_free_adapter+0x24/0xe0 [mwifiex]
[ 1823.234060] _mwifiex_fw_dpc+0x294/0x560 [mwifiex]
[ 1823.234074] mwifiex_reinit_sw+0x15d/0x300 [mwifiex]
[ 1823.234080] mwifiex_pcie_reset_done+0x50/0x80 [mwifiex_pcie]
[ 1823.234087] pci_try_reset_function+0x5c/0x90
[ 1823.234094] process_one_work+0x1d6/0x3a0
[ 1823.234100] worker_thread+0x4d/0x3d0
[ 1823.234107] ? rescuer_thread+0x410/0x410
[ 1823.234112] kthread+0x142/0x160
[ 1823.234117] ? __kthread_bind_mask+0x60/0x60
[ 1823.234124] ret_from_fork+0x22/0x30
[...]
This is a deadlock caused by calling cancel_work_sync() in
mwifiex_cleanup_pcie():
- Device resets are done via mwifiex_pcie_card_reset()
- which schedules card->work to call mwifiex_pcie_card_reset_work()
- which calls pci_try_reset_function().
- This leads to mwifiex_pcie_reset_done() be called on the same workqueue,
which in turn calls
- mwifiex_reinit_sw() and that calls
- _mwifiex_fw_dpc().
The problem is now that _mwifiex_fw_dpc() calls mwifiex_free_adapter()
in case firmware initialization fails. That ends up calling
mwifiex_cleanup_pcie().
Note that all those calls are still running on the workqueue. So when
mwifiex_cleanup_pcie() now calls cancel_work_sync(), it's really waiting
on itself to complete, causing a deadlock.
This commit fixes the deadlock by skipping cancel_work_sync() on a reset
failure path.
After this commit, when reset fails, the following output is
expected to be shown:
kernel: mwifiex_pcie 0000:03:00.0: info: _mwifiex_fw_dpc: unregister device
kernel: mwifiex: Failed to bring up adapter: -5
kernel: mwifiex_pcie 0000:03:00.0: reinit failed: -5
To reproduce this issue, for example, try putting the root port of wifi
into D3 (replace "00:1d.3" with your setup).
# put into D3 (root port)
sudo setpci -v -s 00:1d.3 CAP_PM+4.b=0b
Cc: Maximilian Luz <luzmaximilian@gmail.com>
Signed-off-by: Tsuchiya Yuto <kitakar@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201028142346.18355-1-kitakar@gmail.com
The functions mwifiex_shutdown_sw() and mwifiex_reinit_sw() can be used
for more general purposes than the PCIe function level reset. Also, these
are even not PCIe-specific.
So, let's update the comments at the top of each function accordingly.
Signed-off-by: Tsuchiya Yuto <kitakar@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201028142110.18144-3-kitakar@gmail.com
During CSA, we briefly nullify the phy context, in __iwl_mvm_unassign_vif_chanctx.
In case we have a FW assert right after it, it remains NULL though.
We end up running into endless loop due to mac80211 trying repeatedly to
move us to ASSOC state, and we keep returning -EINVAL. Later down the road
we hit a kernel panic.
Detect and avoid this endless loop.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.d64de2c17bff.Iedd0d2afa20a2aacba5259a5cae31cb3a119a4eb@changeid
On some platforms, the preset values aren't correct and then we may
get a completion timeout in the firmware. Change the LTR configuration
to avoid that. The firmware will do some more complex reinit of this
later, but for the boot process we use ~250usec.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.d83d591c05ba.I42885c9fb500bc08b9a4c07c4ff3d436cc7a3c84@changeid
We use mvm->queue_sync_state to wait for synchronous queue sync
messages, but if an async one happens inbetween we shouldn't
clear mvm->queue_sync_state after sending the async one, that
can run concurrently (at least from the CPU POV) with another
synchronous queue sync.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: 3c514bf831 ("iwlwifi: mvm: add a loose synchronization of the NSSN across Rx queues")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.51a3148f2c14.I0772171dbaec87433a11513e9586d98b5d920b5f@changeid
We need to feed the configuration id to remove session protection
properly.
Remember the conf_id when we add the session protection so that we
can give it back when we want to remove the session protection.
While at it, slightly improve the kernel doc for the conf_id
of the notification.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Fixes: fe959c7b20 ("iwlwifi: mvm: use the new session protection command")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.3642f730333d.I01a98ecde62096d00d171cf34ad775bf80cb0277@changeid
The ROC that runs on the AUX ROC (meaning an ROC on the STA vif),
was added with the HOT_SPOT_CMD firmware command and must be
cancelled with that same command.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Fixes: fe959c7b20 ("iwlwifi: mvm: use the new session protection command")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.a317376154da.I44fa3637373ba4bd421cdff2cabc761bffc0735f@changeid
Currently, our max tpt is limited to max HT A-MPDU for LB,
and max VHT A-MPDU for HB. Configure HE exponent value correctly to
achieve HE max A-MPDU, both on LB and HB.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.4486852ebb56.I9eb0d028e31f183597fb90120e7d4ca87e0dd6cb@changeid
ath11k_peer_create() is called without its return value being checked,
meaning errors will be unhandled. Add missing check and, as the mutex is
unconditionally unlocked on leaving this function, simplify the exit
path.
Addresses-Coverity-ID: 1497531 ("Code maintainability issues")
Fixes: 701e48a43e ("ath11k: add packet log support for QCA6390")
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201004100218.311653-1-alex.dewar90@gmail.com
gcc-10 shows a false-positive warning with CONFIG_KASAN:
drivers/net/wireless/ath/ath9k/dynack.c: In function 'ath_dynack_sample_tx_ts':
include/linux/etherdevice.h:290:14: warning: writing 4 bytes into a region of size 0 [-Wstringop-overflow=]
290 | *(u32 *)dst = *(const u32 *)src;
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
Until gcc is fixed, work around this by using memcpy() in place
of ether_addr_copy(). Hopefully gcc-11 will not have this problem.
Link: https://godbolt.org/z/sab1MK
Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97490
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[kvalo@codeaurora.org: remove ifdef and add a comment]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201026213040.3889546-8-arnd@kernel.org
WDS has long been superseded by 4-addr AP/client and lacks such
fundamental features like encryption, capability negotiation,
and similar. As such, it was basically always unusable as is.
Back in 2016, in commit 8f20542386 ("wireless: deprecate WDS
and disable by default") I disabled it and made the Kconfig option
only available under CONFIG_EXPERT to turn it back on. Since then,
nobody has complained about that, and given the severe limitations
with the code, it's unlikely anyone would have a reason to.
Remove the Kconfig option now, so we can clean up the associated
code in follow-up patches.
Link: https://lore.kernel.org/r/20201109105103.7d1e44c50e21.I2c0a1705fd6491d9ba3400c88415ee2c4832ae98@changeid
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
There are missig brcmf_free() for brcmf_alloc(). Fix memory leak
by adding missed brcmf_free().
Reported-by: Jaehoon Chung <jh80.chung@samsung.com>
Fixes: a1f5aac176 ("brcmfmac: don't realloc wiphy during PCIe reset")
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1603849967-22817-1-git-send-email-sw0312.kim@samsung.com
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c: In function ‘_rtl8812ae_phy_get_txpower_limit’:
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:2453:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-35-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c: In function ‘rtl8821ae_phy_switch_wirelessband’:
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:597:14: warning: variable ‘rxpath’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:597:6: warning: variable ‘txpath’ set but not used [-Wunused-but-set-variable]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-34-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c: In function ‘_rtl8723be_query_rxphystatus’:
drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c:53:6: warning: variable ‘cck_highpwr’ set but not used [-Wunused-but-set-variable]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-33-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c: In function ‘btc8821a2ant_action_bt_inquiry’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c:1451:40: warning: variable ‘bt_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c:1451:22: warning: variable ‘wifi_rssi_state1’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c:1451:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c: In function ‘btc8821a2ant_action_wifi_idle_process’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c:1519:40: warning: variable ‘bt_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c:1519:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c: In function ‘btc8821a2ant_action_pan_hs’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c:2990:22: warning: variable ‘wifi_rssi_state1’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c: In function ‘btc8821a2ant_action_hid_a2dp’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c:3277:22: warning: variable ‘wifi_rssi_state1’ set but not used [-Wunused-but-set-variable]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-31-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c: In function ‘_rtl88e_phy_path_a_iqk’:
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c:1351:33: warning: variable ‘reg_ea4’ set but not used [-Wunused-but-set-variable]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-30-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c: In function ‘_rtl8723be_phy_lc_calibrate’:
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c:2181:36: warning: variable ‘lc_cal’ set but not used [-Wunused-but-set-variable]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-29-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c: In function ‘btc8821a1ant_run_coexist_mechanism’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c:1904:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-28-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c: In function ‘_rtl8723e_phy_iq_calibrate’:
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c:1150:6: warning: variable ‘bbvalue’ set but not used [-Wunused-but-set-variable]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-27-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_wifi_idle_process’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:1631:40: warning: variable ‘bt_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:1631:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_sco’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:2767:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_hid’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:2810:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_a2dp’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:2855:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_a2dp_pan_hs’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:2929:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_pan_edr’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:2976:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_pan_hs’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:3028:22: warning: variable ‘wifi_rssi_state1’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:3028:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_pan_edr_a2dp’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:3066:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_pan_edr_hid’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:3121:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_hid_a2dp_pan_edr’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:3185:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c: In function ‘btc8723b2ant_action_hid_a2dp’:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:3244:5: warning: variable ‘wifi_rssi_state’ set but not used [-Wunused-but-set-variable]
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-26-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:455: warning: Function parameter or member 'txdesc' not described in '_rtl_tx_desc_checksum'
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-6-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:124: warning: Function parameter or member 'hw' not described in 'rtl92c_llt_write'
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:124: warning: Excess function parameter 'io' description in 'rtl92c_llt_write'
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:155: warning: Function parameter or member 'hw' not described in 'rtl92c_init_llt_table'
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:155: warning: Excess function parameter 'io' description in 'rtl92c_init_llt_table'
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-4-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ti/wlcore/spi.c:403: warning: Function parameter or member 'child' not described in 'wl12xx_spi_set_block_size'
drivers/net/wireless/ti/wlcore/spi.c:403: warning: Function parameter or member 'blksz' not described in 'wl12xx_spi_set_block_size'
drivers/net/wireless/ti/wlcore/spi.c:440: warning: Excess function parameter 'res' description in 'wlcore_probe_of'
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Luciano Coelho <luciano.coelho@nokia.com>
Cc: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-36-lee.jones@linaro.org
Link: https://lore.kernel.org/r/20201102112410.1049272-37-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/marvell/mwifiex/pcie.c: In function ‘mwifiex_pcie_remove’:
drivers/net/wireless/marvell/mwifiex/pcie.c:432:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/marvell/mwifiex/pcie.c: In function ‘mwifiex_cleanup_pcie’:
drivers/net/wireless/marvell/mwifiex/pcie.c:3142:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Ganapathi Bhat <ganapathi.bhat@nxp.com>
Cc: Xinming Hu <huxinming820@gmail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-32-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
In file included from drivers/net/wireless/wl3501_cs.c:57:
drivers/net/wireless/wl3501_cs.c:143: warning: Function parameter or member 'reg_domain' not described in 'iw_valid_channel'
drivers/net/wireless/wl3501_cs.c:143: warning: Excess function parameter 'reg_comain' description in 'iw_valid_channel'
drivers/net/wireless/wl3501_cs.c:469: warning: Function parameter or member 'data' not described in 'wl3501_send_pkt'
drivers/net/wireless/wl3501_cs.c:469: warning: Function parameter or member 'len' not described in 'wl3501_send_pkt'
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Fox Chen <mhchen@golf.ccl.itri.org.tw>
Cc: de Melo <acme@conectiva.com.br>
Cc: Gustavo Niemeyer <niemeyer@conectiva.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-25-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
from drivers/net/wireless/intersil/prism54/isl_ioctl.c:22:
inlined from ‘prism54_get_name’ at drivers/net/wireless/intersil/prism54/isl_ioctl.c:283:2:
drivers/net/wireless/intersil/prism54/isl_ioctl.c:68: warning: Function parameter or member 'priv' not described in 'prism54_mib_mode_helper'
drivers/net/wireless/intersil/prism54/isl_ioctl.c:68: warning: Excess function parameter 'mib' description in 'prism54_mib_mode_helper'
drivers/net/wireless/intersil/prism54/isl_ioctl.c:127: warning: Function parameter or member 'priv' not described in 'prism54_mib_init'
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Aurelien Alleaume <slts@free.fr>
Cc: Valerio Riedel <hvr@gnu.org>
Cc: "Luis R. Rodriguez" <mcgrof@ruslug.rutgers.edu>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-15-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ti/wl1251/cmd.c:70: warning: Function parameter or member 'buf_len' not described in 'wl1251_cmd_test'
drivers/net/wireless/ti/wl1251/cmd.c:70: warning: Excess function parameter 'len' description in 'wl1251_cmd_test'
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-10-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:394: warning: Function parameter or member 'gfp' not described in 'brcmf_fweh_process_event'
Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-19-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c:380: warning: Function parameter or member 'pktlist' not described in 'brcmf_sdiod_sglist_rw'
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c:380: warning: Excess function parameter 'pkt' description in 'brcmf_sdiod_sglist_rw'
Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-7-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/rsi/rsi_91x_usb_ops.c:22: warning: Incorrect use of kernel-doc format: * rsi_usb_rx_thread() - This is a kernel thread to receive the packets from
drivers/net/wireless/rsi/rsi_91x_usb_ops.c:29: warning: Function parameter or member 'common' not described in 'rsi_usb_rx_thread'
Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-5-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/rsi/rsi_91x_usb.c:26: warning: cannot understand function prototype: 'u16 dev_oper_mode = DEV_OPMODE_STA_BT_DUAL; '
drivers/net/wireless/rsi/rsi_91x_usb.c:88: warning: Function parameter or member 'endpoint' not described in 'rsi_write_multiple'
drivers/net/wireless/rsi/rsi_91x_usb.c:88: warning: Excess function parameter 'addr' description in 'rsi_write_multiple'
drivers/net/wireless/rsi/rsi_91x_usb.c:320: warning: Function parameter or member 'ep_num' not described in 'rsi_rx_urb_submit'
drivers/net/wireless/rsi/rsi_91x_usb.c:320: warning: Function parameter or member 'mem_flags' not described in 'rsi_rx_urb_submit'
Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-3-lee.jones@linaro.org
rt2800 only gives you survey for current channel.
Survey-based ACS algorithms are failing to perform their job when working
with rt2800.
Make rt2800 save survey for every channel visited and be able to give away
that information.
There is a bug registered https://dev.archive.openwrt.org/ticket/19081 and
this patch solves the issue.
Signed-off-by: Markov Mikhail <markov.mikhail@itmh.ru>
sgruszka: remove unused variable
Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201104142524.94375-1-stf_xl@wp.pl
halbtc_send_bt_mp_operation() uses in_interrupt() to determine if it is
safe to invoke wait_for_completion().
The usage of in_interrupt() in drivers is phased out and Linus clearly
requested that code which changes behaviour depending on context should
either be separated or the context be conveyed in an argument passed by the
caller, which usually knows the context.
Aside of that in_interrupt() is not correct as it does not catch preempt
disabled regions which neither can sleep.
halbtc_send_bt_mp_operation() is called from:
rtl_watchdog_wq_callback()
rtl_btc_periodical()
halbtc_get()
case BTC_GET_U4_BT_PATCH_VER:
halbtc_get_bt_patch_version()
which is preemtible context.
rtl_c2h_content_parsing()
btc_ops->btc_btinfo_notify()
rtl_btc_btinfo_notify()
exhalbtc_bt_info_notify()
ex_btc8723b1ant_bt_info_notify()
ex_btc8821a1ant_bt_info_notify()
ex_btc8821a2ant_bt_info_notify()
btcoexist->btc_set_bt_reg()
halbtc_set_bt_reg()
rtl_c2h_content_parsing() is in turn called from:
rtl_c2hcmd_wq_callback()
rtl_c2hcmd_launcher()
which is preemptible context and from:
_rtl_pci_rx_interrupt
rtl_c2hcmd_enqueue()
which is obviously not preemptible but limited to C2H_BT_MP commands
which does invoke rtl_c2h_content_parsing().
Aside of that it can be reached from:
halbtc_get()
case BTC_GET_U4_SUPPORTED_FEATURE:
halbtc_get_bt_coex_supported_feature()
case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL:
halbtc_get_bt_forbidden_slot_val()
case BTC_GET_U4_BT_DEVICE_INFO:
halbtc_get_bt_device_info()
case BTC_GET_U4_SUPPORTED_VERSION:
halbtc_get_bt_coex_supported_version()
case BTC_GET_U4_SUPPORTED_FEATURE:
halbtc_get_bt_coex_supported_feature()
btcoexist->btc_get_bt_afh_map_from_bt()
halbtc_get_bt_afh_map_from_bt()
btcoexist->btc_get_ble_scan_para_from_bt()
halbtc_get_ble_scan_para_from_bt()
btcoexist->btc_get_ble_scan_type_from_bt()
halbtc_get_ble_scan_type_from_bt()
btcoexist->btc_get_ant_det_val_from_bt()
halbtc_get_ant_det_val_from_bt()
btcoexist->btc_get_bt_coex_supported_version()
halbtc_get_bt_coex_supported_version()
btcoexist->btc_get_bt_coex_supported_feature()
halbtc_get_bt_coex_supported_feature()
None of these have a caller. Welcome to the wonderful world of HALs and
onion layers.
Remove in_interrupt() check.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201101211536.2966644-9-bigeasy@linutronix.de
is_any_client_connect_to_ap() is using in_interrupt() to determine whether
it should acquire the lock prior accessing the list.
The usage of in_interrupt() in drivers is phased out and Linus clearly
requested that code which changes behaviour depending on context should
either be separated or the context be conveyed in an argument passed by the
caller, which usually knows the context.
The function is called from:
- halbtc_get()
- halbtc_get()
halbtc_get_wifi_link_status()
- halbtc_display_dbg_msg()
halbtc_display_wifi_status()
halbtc_get_wifi_link_status()
All top level callers are part of the btc_coexist callback inferface and
are never invoked from a context which can hold the lock already.
The contexts which hold the lock are either protecting list add/del
operations or list walks which never call into any of the btc_coexist
interfaces.
In fact the conditional is outright dangerous because if this function
would be invoked from a BH disabled context the check would avoid taking
the lock while on another CPU the list could be manipulated under the lock.
Remove the in_interrupt() check and always acquire the lock.
To simplify the code further use list_empty() instead of walking the list
and counting the entries just to check the count for > 0 at the end.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201101211536.2966644-8-bigeasy@linutronix.de
The usage of in_atomic() in driver code is deprecated as it can not
always detect all states where it is not allowed to sleep.
All callers are in premptible thread context and all functions invoke core
functions which have checks for invalid calling contexts already.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Ulrich Kunitz <kune@deine-taler.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201101211536.2966644-7-bigeasy@linutronix.de
hostap_get_wireless_stats() is the iw_handler_if::get_wireless_stats()
callback of this driver. This callback was not allowed to sleep until
commit a160ee69c6 ("wext: let get_wireless_stats() sleep") in v2.6.32.
Remove the therefore pointless in_atomic() check.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Jouni Malinen <j@w1.fi>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201101211536.2966644-6-bigeasy@linutronix.de
issuecommand() is using in_atomic() to decide if it is safe to invoke
schedule() while waiting for the command to be accepted.
Usage of in_atomic() for this is only half correct as it can not detect all
condition where it is not allowed to schedule(). Also Linus clearly
requested that code which changes behaviour depending on context should
either be seperated or the context be conveyed in an argument passed by the
caller, which usually knows the context.
Add an may_sleep argument to issuecommand() indicating when it is save to
sleep and change schedule() to cond_resched() because it's pointless to
invoke schedule() if there is no request to reschedule.
Pass the may_sleep condition through the various call chains leading to
issuecommand().
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201101211536.2966644-5-bigeasy@linutronix.de
issuecommand() is using in_atomic() to decide if it is safe to invoke
schedule() while waiting for the command to be accepted.
Usage of in_atomic() for this is only half correct as it can not detect all
condition where it is not allowed to schedule(). Also Linus clearly
requested that code which changes behaviour depending on context should
either be seperated or the context be conveyed in an argument passed by the
caller, which usually knows the context.
Chasing the call chains leading up to issuecommand() is straight forward,
but airo_link() and airo_get_stats() would require to pass the context
through a quite large amount of functions.
As this is ancient hardware, avoid the churn and enforce the invocation of
those functions through the JOB machinery.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201101211536.2966644-4-bigeasy@linutronix.de
airo_get_wireless_stats() is the iw_handler_if::get_wireless_stats()
callback of this driver. This callback was not allowed to sleep until
commit a160ee69c6 ("wext: let get_wireless_stats() sleep") in v2.6.32.
airo still delegates the readout to a thread, which is not longer
necessary.
Invoke airo_read_wireless_stats() directly from the callback and remove
the now unused JOB_WSTATS handling.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201101211536.2966644-3-bigeasy@linutronix.de
The usage of in_irq()/in_interrupt() in drivers is phased out and the
BUG_ON()'s based on those are not covering all contexts in which these
functions cannot be called.
Aside of that BUG_ON() should only be used as last resort, which is clearly
not the case here.
A broad variety of checks in the invoked functions (always enabled or debug
option dependent) cover these conditions already, so the BUG_ON()'s do not
really provide additional value.
Just remove them.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201101211536.2966644-2-bigeasy@linutronix.de
This patch checks the supported lps deep mode from firmware feature,
and allows different firmware have different deep power mode.
Original module parameter rtw_fw_lps_deep_mode is replaced with
rtw_disable_lps_deep_mode for user to disable lps deep mode.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201030084826.9034-5-tehuang@realtek.com
Originally driver checks if firmware has left lps via reading the setting
of REG_TCR register. But this way may fail when firmware is frequently
changing power state. Therefore, firmware provides a safer option for
driver. When firmware leaves lps successfully, it sends a C2H response
to inform driver.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201030084826.9034-4-tehuang@realtek.com
Some functions need the support of firmware with special version.
In order to get the feature of current firmware, we store the information
in firmware header and parse after firmware is loaded. The current feature
list in firmware header includes checking leave lps via C2H and
supported lps deep mode.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201030084826.9034-3-tehuang@realtek.com
In current flow, driver issues power requests to firmware for entering or
leaving deep power mode. But driver does not wait for an ack from firmware
via reading CPWM register when driver requests to enter deep power mode.
The behavior will lead to unsynchronized state between firmware and driver.
Furthermore, consecutive same power requests may confuse firmware and leads
to unexpected value of CPWM register. This patch ensures that the power
request will wait for an ack from firmware and only send one power request
each time.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201030084826.9034-2-tehuang@realtek.com
BT firmware will report BLE-HID and BLE-RCU in different profile.
We can distinguish the two profile from BT info now.
Add the coexistence for BLE-HID coexistence,
it can make BLE HID work more smoothly.
BLE-HID need to Tx/Rx packet more frequently to respond
user operation, but RCU doesn't.
In the case of RCU coexistence, it will make Wi-Fi have a
higher priority to earn more Wi-Fi throughput.
If BLE-HID go for the same case,
it will make user feel mouse is lagging.
Desired BT firmware BT-COEX version: 0x1c
Desired WL firmware version: 9.9
Signed-off-by: Ching-Te Ku <ku920601@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/20201030055506.6560-1-pkshih@realtek.com
During realtek USB wireless NIC initialization, it's unexpected
disconnection will cause urb sumbmit fail. On the one hand,
_rtl_usb_cleanup_rx will be called to clean up rx stuff, especially for
rtl_wq. On the other hand, disconnection will cause rtl_usb_disconnect
and _rtl_usb_cleanup_rx to be called. So, rtl_wq will be flush/destroy
twice, which will cause non-canonical address 0xdead000000000122 access
and general protection fault.
Fixed this issue by remove _rtl_usb_cleanup_rx when urb sumbmit fail.
Signed-off-by: WeitaoWangoc <WeitaoWang-oc@zhaoxin.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1603768580-2798-1-git-send-email-WeitaoWang-oc@zhaoxin.com
These full-mac chips use little-endian byte ordering. This patch
adds a few missing conversions to/from little-endian so that the
driver may be used with a big-endian host.
Signed-off-by: Remi Depommier <rde@setrix.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201020174639.28892-1-rde@setrix.com
clang -Wextra warns about functions returning a 'const' integer:
drivers/net/wireless/realtek/rtw88/rtw8822b.c:90:8: warning: 'const' type qualifier on return type has no effect [-Wignored-qualifiers]
static const u8 rtw8822b_get_swing_index(struct rtw_dev *rtwdev)
Remove the extra qualifier here.
Fixes: c97ee3e0be ("rtw88: add power tracking support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201026213040.3889546-7-arnd@kernel.org
There are thousands of warnings in a W=2 build from just one file:
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c:3788:15: warning: pointer targets in initialization of 'u8 *' {aka 'unsigned char *'} from 'char *' differ in signedness [-Wpointer-sign]
Change the types to consistently use 'const char *' for the
strings.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201026213040.3889546-6-arnd@kernel.org
gcc -Wextra complains about the function type cast:
drivers/net/wireless/intersil/hostap/hostap_hw.c:3173:48: warning: cast between incompatible function types from ‘void (*)(struct tasklet_struct *)’ to ‘void (*)(long unsigned int)’ [-Wcast-function-type]
Avoid this by just using the regular tasklet_setup() function instead
of the incorrect homegrown version.
Fixes: 7433c96903 ("intersil: convert tasklets to use new tasklet_setup() API")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201026213040.3889546-2-arnd@kernel.org
In case RSI9116 SDIO WiFi operates in STA mode against Intel 9260 in AP mode,
the association fails. The former is using wpa_supplicant during association,
the later is set up using hostapd:
iwl$ cat hostapd.conf
interface=wlp1s0
ssid=test
country_code=DE
hw_mode=g
channel=1
wpa=2
wpa_passphrase=test
wpa_key_mgmt=WPA-PSK
iwl$ hostapd -d hostapd.conf
rsi$ wpa_supplicant -i wlan0 -c <(wpa_passphrase test test)
The problem is that the TX EAPOL data descriptor RSI_DESC_REQUIRE_CFM_TO_HOST
flag and extended descriptor EAPOL4_CONFIRM frame type are not set in case the
AP is iwlwifi, because in that case the TX EAPOL packet is 2 bytes shorter.
The downstream vendor driver has this change in place already [1], however
there is no explanation for it, neither is there any commit history from which
such explanation could be obtained.
[1] https://github.com/SiliconLabs/RS911X-nLink-OSD/blob/master/rsi/rsi_91x_hal.c#L238
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Angus Ainslie <angus@akkea.ca>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Martin Kepplinger <martink@posteo.de>
Cc: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Cc: Siva Rebbagondla <siva8118@gmail.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201015111616.429220-1-marex@denx.de
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <apais@linux.microsoft.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201007103309.363737-3-allen.lkml@gmail.com
Host needs to pass at least on bssid with all 0xff to firmware in
WMI_START_SCAN_CMDID, otherwise the bssid and receiver address
in probe requeste are all ZEROs.
This also fixed some hidden AP connection issue because some AP
doesn't respond to probe request which receiver address are all
ZEROs.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201012101733.24137-1-cjhuang@codeaurora.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/wil6210/wmi.c:279: warning: Function parameter or member 'ptr_' not described in 'wmi_buffer_block'
drivers/net/wireless/ath/wil6210/wmi.c:279: warning: Excess function parameter 'ptr' description in 'wmi_buffer_block'
Cc: Maya Erez <merez@codeaurora.org>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: wil6210@qti.qualcomm.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-2-lee.jones@linaro.org
This patch calls wcn36xx_smd_keep_alive_req() on the STA patch immediately
after associating with an AP.
This will cause the firmware to send a NULL packet out to the AP every 30
seconds, thus offloading keep-alive processing from the SoC to the
firmware.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201103121735.291324-4-bryan.odonoghue@linaro.org
This patch switches on CONNECTION_MONITOR. Once done it is up to the
firmware to send keep alive and to monitor the link state.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201103121735.291324-3-bryan.odonoghue@linaro.org
The firmware parameter LINK_FAIL_TX_CNT maps to the prima configuration
file parameter gLinkFailTxCnt and is described as:
quote: " If within gLinkFailTimeout period(values is mentioned in msec) if
FW doesn't receive acks for gLinkFailTxCnt number of packets, then
link will be disconnected."
The downstream description sets a minimum value of 1000 a maximum value of
60000 and a default value of 6000, however it appears that unless we
actually set this value deliberately firmware defaults it to 0.
Setting this value to non-zero results in the firmware doing link
monitoring. The working example from downstream paradoxically sets the
value to 200, here we opt to set the value to the minimum stipulated in the
configuration file 1000.
In conjunction with ieee80211_hw_set(wcn->hw, CONNECTION_MONITOR); this
change effects offload of link monitoring to the firmware.
Tested with:
'CNSS-PR-2-0-1-2-c1-74-130449-3' wcn3620
'CNSS-PR-2-0-1-2-c1-00083' wcn3680
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201103121735.291324-2-bryan.odonoghue@linaro.org
gcc -Wextra points out a type mismatch
drivers/net/wireless/ath/ath6kl/wmi.c: In function 'ath6kl_wmi_cmd_send':
drivers/net/wireless/ath/ath6kl/wmi.c:1825:19: warning: implicit conversion from 'enum <anonymous>' to 'enum wmi_data_hdr_data_type' [-Wenum-conversion]
1825 | false, false, 0, NULL, if_idx);
| ^~~~~
As far as I can tell, the numeric value is current here,
so just use the correct enum literal instead of 'false'.
Fixes: bdcd817079 ("Add ath6kl cleaned up driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201026213040.3889546-9-arnd@kernel.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/ath9k/dynack.c:52: warning: Function parameter or member 'old' not described in 'ath_dynack_ewma'
drivers/net/wireless/ath/ath9k/dynack.c:52: warning: Function parameter or member 'new' not described in 'ath_dynack_ewma'
Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-40-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/ath9k/ar5008_phy.c:119: warning: Function parameter or member 'rfBuf' not described in 'ar5008_hw_phy_modify_rx_buffer'
drivers/net/wireless/ath/ath9k/ar5008_phy.c:119: warning: Function parameter or member 'reg32' not described in 'ar5008_hw_phy_modify_rx_buffer'
drivers/net/wireless/ath/ath9k/ar5008_phy.c:119: warning: Function parameter or member 'numBits' not described in 'ar5008_hw_phy_modify_rx_buffer'
drivers/net/wireless/ath/ath9k/ar5008_phy.c:119: warning: Function parameter or member 'firstBit' not described in 'ar5008_hw_phy_modify_rx_buffer'
Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-21-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h:1734:18: warning: ‘ar9300PciePhy_clkreq_disable_L1_2p2’ defined but not used [-Wunused-const-variable=]
drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h:1727:18: warning: ‘ar9300PciePhy_clkreq_enable_L1_2p2’ defined but not used [-Wunused-const-variable=]
Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-14-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/ath9k/ar9485_initvals.h:1009:18: warning: ‘ar9485_fast_clock_1_1_baseband_postamble’ defined but not used [-Wunused-const-variable=]
Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-13-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/ath9k/ar9340_initvals.h:624:18: warning: ‘ar9340Modes_ub124_tx_gain_table_1p0’ defined but not used [-Wunused-const-variable=]
Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-12-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h:1013:18: warning: ‘ar9331_common_tx_gain_offset1_1’ defined but not used [-Wunused-const-variable=]
Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-11-lee.jones@linaro.org
There are only a couple of these and none of them are conformant.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/dfs_pri_detector.c:39: warning: Function parameter or member 'head' not described in 'pulse_elem'
drivers/net/wireless/ath/dfs_pri_detector.c:46: warning: Function parameter or member 'val' not described in 'pde_get_multiple'
drivers/net/wireless/ath/dfs_pri_detector.c:46: warning: Function parameter or member 'fraction' not described in 'pde_get_multiple'
drivers/net/wireless/ath/dfs_pri_detector.c:46: warning: Function parameter or member 'tolerance' not described in 'pde_get_multiple'
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-23-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/dfs_pattern_detector.c:34: warning: Function parameter or member 'region' not described in 'radar_types'
drivers/net/wireless/ath/dfs_pattern_detector.c:141: warning: Function parameter or member 'region' not described in 'get_dfs_domain_radar_types'
drivers/net/wireless/ath/dfs_pattern_detector.c:239: warning: Function parameter or member 'dpd' not described in 'channel_detector_get'
drivers/net/wireless/ath/dfs_pattern_detector.c:239: warning: Function parameter or member 'freq' not described in 'channel_detector_get'
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-22-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/ath/regd.c:378: warning: Function parameter or member 'reg' not described in 'ath_reg_apply_ir_flags'
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-20-lee.jones@linaro.org
Japan has new Radar types as per latest regulatory,
included under MKK_N in FW. So adding new enum in
ath11k to support it.
Tested-on: IPQ8074 hw2.0 PCI WLAN.HK.2.4.0.1-00041-QCAHKSWPL_SILICONZ-1
Signed-off-by: Lavanya Suresh <lavaks@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604563475-5782-1-git-send-email-lavaks@codeaurora.org
Assign the correct hw_op ath11k_init_wmi_config_ipq8074 to
the hw IPQ8074. Also update the correct TWT radio count.
Incorrect TWT radio count cause TWT feature fails on radio2
because physical device count is hardcoded to 2. so set
the value dynamically.
Found this during code review.
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2
Fixes: 2d4bcbed5b ("ath11k: initialize wmi config based on hw_params")
Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604512020-25197-1-git-send-email-periyasa@codeaurora.org
Below listed hal descriptor mask are incorrect, so modify it to correct one
- CE destination status description meta info mask is increased from
8 bits to 16 bits from the 0th bit position
- Rx Reo queue duplicate count mask is decreased from 22 bits to 16 bits
- Reo threshold status counter sum mask is increased from 24 bits to 26 bits
No functionality impact, these descriptors are currently not used in any
supported platform. But in future if someone referred these descriptor then
ended with wrong values.
Found this during code review.
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2
Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604511921-24840-1-git-send-email-periyasa@codeaurora.org
driver not able to bootup in the single radio configured board.
single phy hw mode is converted to invalid hw mode and sent to FW
through wmi init cmd. In that case driver is not receiving wmi
ready event which leads to driver bootup fail. single phy hw mode
is a valid for single radio configured board. so removed the
conversion logic.
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2
Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604511331-22477-1-git-send-email-periyasa@codeaurora.org
The ath11k code will try to insert wheather rader related limits when the
DFS region is set to ETSI. For this reason, it will add two more entries in
the array of reg_rules. But the 2.4.0.1 firmware is prefiltering the list
of reg rules it returns for 2.4GHz PHYs. They will then not contain the
list of 5GHz rules and thus no wheather radar band rules were inserted by
this code.
But the code didn't fix the n_reg_rules for this regulatory domain and PHY
when this happened. This resulted in a rejection by is_valid_rd because it
found rules which start and end at 0khz. This resulted in a splat like:
Invalid regulatory domain detected
------------[ cut here ]------------
WARNING: at backports-20200628-4.4.60-9a94b73e75/net/wireless/reg.c:3721
[...]
ath11k c000000.wifi1: failed to perform regd update : -22
The number of rules must therefore be saved after they were converted from
the ath11k format to the ieee80211_regdomain format and not before.
Tested with IPQ8074 WLAN.HK.2.4.0.1.r1-00019-QCAHKSWPL_SILICONZ-1
Fixes: d5c65159f2 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201030101940.2387952-1-sven@narfation.org
The function ath11k_wmi_send_init_country_cmd is taking 3 byte from alpha2
of the structure wmi_init_country_params. But the function
ath11k_reg_notifier is only initializing 2 bytes. The third byte is
therefore always an uninitialized value.
The command can happen to look like
0c 00 87 02 01 00 00 00 00 00 00 00 43 41 f8 00
instead of
0c 00 87 02 01 00 00 00 00 00 00 00 43 41 00 00
Tested-on: IPQ8074 hw2.0 WLAN.HK.2.1.0.1-01161-QCAHKSWPL_SILICONZ-1
Tested-on: IPQ8074 hw2.0 WLAN.HK.2.1.0.1-01228-QCAHKSWPL_SILICONZ-1
Tested-on: IPQ8074 hw2.0 WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2
Tested-on: IPQ8074 hw2.0 WLAN.HK.2.4.0.1.r1-00019-QCAHKSWPL_SILICONZ-1
Tested-on: IPQ8074 hw2.0 WLAN.HK.2.4.0.1.r1-00026-QCAHKSWPL_SILICONZ-2
Fixes: d5c65159f2 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201021140555.4114715-1-sven@narfation.org
cold boot calibration is the process to calibrate all the channels
during the boot-up to avoid the calibration delay during the
channel change.
During the boot-up, firmware started in cold boot calibration mode
Firmware calibrate all channels and generate CalDb(DDR).
Subsequent wifi bringup will reuse the same CalDb.
Firmware is restarted in normal mode to continue the normal operation.
caldb memory address send to firmware through the QMI message.Firmware
use this address to store the caldb data and use it until next reboot.
This will give the improvement during the channel change. But it is
increasing the boot-up time(up to 15sec depend on number of radios).
So if the user want to reduce the boot-up time and accepting for channel
change delay, user can disable this feature using the module param
cold_boot_cal=0.
Tested-on: IPQ8074 WLAN.HK.2.4.0.1-01162-QCAHKSWPL_SILICONZ-1
Signed-off-by: Govindaraj Saminathan <gsamin@codeaurora.org>
Co-developed-by: Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>
Signed-off-by: Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1602862111-14063-1-git-send-email-ssreeela@codeaurora.org
Board Data File (BDF) is loaded upon driver boot-up procedure. The right
board data file is identified on IPQ6018 using bus, qmi-chip-id and
qmi-board-id.
The problem, however, can occur when the (default) board data file cannot
fulfill with the vendor requirements and it is necessary to use a different
board data file.
This problem was already solved on ath10k by adding a ",variant=.*" at the
end of the board name. The same functionality must also be provided for
ath11k.
The device tree requires an additional string to define the variant name
wifi@c000000 {
status = "okay";
qcom,ath11k-calibration-variant = "Cigtech-WF-188";
};
This would create the boarddata identifier for the board-2.bin search
* bus=ahb,qmi-chip-id=0,qmi-board-id=18,variant=Cigtech-WF-188
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201015131501.1939685-2-sven@narfation.org
Monitor ring Rx buffer is not really modified between dma map
and unmap. So remove the unnecssary data sync before dma unmap.
This does not fix any visible issue, found in code review.
Compile tested only.
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1602744454-22969-1-git-send-email-vthiagar@codeaurora.org
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <apais@linux.microsoft.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201007103309.363737-4-allen.lkml@gmail.com
The rx worker of SDIO should be cancelled after disable interrupt, and
release rx sk_buff in queue, otherwise the rx worker maybe still run
after hif_stop. And it should be cancelled before napi_synchronize in
hif_stop, because the rx worker of SDIO will call napi_schedule, it
should have no napi_schedule before napi_synchronize, otherwise it
lead napi_synchronize wait untill napi_complete.
Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00049
Signed-off-by: Wen Gong <wgong@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604558036-4056-1-git-send-email-wgong@codeaurora.org
This patch adds driver support for FILS discovery and unsolicited
broadcast probe response transmission features which are used for
in-band discovery in 6GHz band.
Currently this support is enabled only in 6GHz by setting hardware flags.
Changes include WMI commands to enable transmission, set packet
interval, set template, and handle events.
Signed-off-by: Aloka Dixit <alokad@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201007204036.19780-1-alokad@codeaurora.org
The for loop checks whether cur_section is NULL on every iteration, but
we know it can never be NULL as there is another check towards the
bottom of the loop body. Refactor to avoid this unnecessary check.
Also, increment the variable i inline for clarity
Addresses-Coverity: 1496984 ("Null pointer dereferences)
Suggested-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200916165748.20927-1-alex.dewar90@gmail.com
When we read device memory, we lock a spinlock, write the address we
want to read from the device and then spin in a loop reading the data
in 32-bit quantities from another register.
As the description makes clear, this is rather inefficient, incurring
a PCIe bus transaction for every read. In a typical device today, we
want to read 786k SMEM if it crashes, leading to 192k register reads.
Occasionally, we've seen the whole loop take over 20 seconds and then
triggering the soft lockup detector.
Clearly, it is unreasonable to spin here for such extended periods of
time.
To fix this, break the loop down into an outer and an inner loop, and
break out of the inner loop if more than half a second elapsed. To
avoid too much overhead, check for that only every 128 reads, though
there's no particular reason for that number. Then, unlock and relock
to obtain NIC access again, reprogram the start address and continue.
This will keep (interrupt) latencies on the CPU down to a reasonable
time.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201022165103.45878a7e49aa.I3b9b9c5a10002915072312ce75b68ed5b3dc6e14@changeid
The clang build reports this warning
fw.c:1485:21: warning: address of array 'rtwdev->chip->fw_fifo_addr'
will always evaluate to 'true'
if (!rtwdev->chip->fw_fifo_addr) {
fw_fifo_addr is an array in rtw_chip_info so it is always
nonzero. A better check is if the first element of the array is
nonzero. In the cases where fw_fifo_addr is initialized by rtw88b
and rtw88c, the first array element is 0x780.
Fixes: 0fbc2f0f34 ("rtw88: add dump firmware fifo support")
Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Acked-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201011155438.15892-1-trix@redhat.com
Add redirect_neigh() BPF packet redirect helper, allowing to limit stack
traversal in common container configs and improving TCP back-pressure.
Daniel reports ~10Gbps => ~15Gbps single stream TCP performance gain.
Expand netlink policy support and improve policy export to user space.
(Ge)netlink core performs request validation according to declared
policies. Expand the expressiveness of those policies (min/max length
and bitmasks). Allow dumping policies for particular commands.
This is used for feature discovery by user space (instead of kernel
version parsing or trial and error).
Support IGMPv3/MLDv2 multicast listener discovery protocols in bridge.
Allow more than 255 IPv4 multicast interfaces.
Add support for Type of Service (ToS) reflection in SYN/SYN-ACK
packets of TCPv6.
In Multi-patch TCP (MPTCP) support concurrent transmission of data
on multiple subflows in a load balancing scenario. Enhance advertising
addresses via the RM_ADDR/ADD_ADDR options.
Support SMC-Dv2 version of SMC, which enables multi-subnet deployments.
Allow more calls to same peer in RxRPC.
Support two new Controller Area Network (CAN) protocols -
CAN-FD and ISO 15765-2:2016.
Add xfrm/IPsec compat layer, solving the 32bit user space on 64bit
kernel problem.
Add TC actions for implementing MPLS L2 VPNs.
Improve nexthop code - e.g. handle various corner cases when nexthop
objects are removed from groups better, skip unnecessary notifications
and make it easier to offload nexthops into HW by converting
to a blocking notifier.
Support adding and consuming TCP header options by BPF programs,
opening the doors for easy experimental and deployment-specific
TCP option use.
Reorganize TCP congestion control (CC) initialization to simplify life
of TCP CC implemented in BPF.
Add support for shipping BPF programs with the kernel and loading them
early on boot via the User Mode Driver mechanism, hence reusing all the
user space infra we have.
Support sleepable BPF programs, initially targeting LSM and tracing.
Add bpf_d_path() helper for returning full path for given 'struct path'.
Make bpf_tail_call compatible with bpf-to-bpf calls.
Allow BPF programs to call map_update_elem on sockmaps.
Add BPF Type Format (BTF) support for type and enum discovery, as
well as support for using BTF within the kernel itself (current use
is for pretty printing structures).
Support listing and getting information about bpf_links via the bpf
syscall.
Enhance kernel interfaces around NIC firmware update. Allow specifying
overwrite mask to control if settings etc. are reset during update;
report expected max time operation may take to users; support firmware
activation without machine reboot incl. limits of how much impact
reset may have (e.g. dropping link or not).
Extend ethtool configuration interface to report IEEE-standard
counters, to limit the need for per-vendor logic in user space.
Adopt or extend devlink use for debug, monitoring, fw update
in many drivers (dsa loop, ice, ionic, sja1105, qed, mlxsw,
mv88e6xxx, dpaa2-eth).
In mlxsw expose critical and emergency SFP module temperature alarms.
Refactor port buffer handling to make the defaults more suitable and
support setting these values explicitly via the DCBNL interface.
Add XDP support for Intel's igb driver.
Support offloading TC flower classification and filtering rules to
mscc_ocelot switches.
Add PTP support for Marvell Octeontx2 and PP2.2 hardware, as well as
fixed interval period pulse generator and one-step timestamping in
dpaa-eth.
Add support for various auth offloads in WiFi APs, e.g. SAE (WPA3)
offload.
Add Lynx PHY/PCS MDIO module, and convert various drivers which have
this HW to use it. Convert mvpp2 to split PCS.
Support Marvell Prestera 98DX3255 24-port switch ASICs, as well as
7-port Mediatek MT7531 IP.
Add initial support for QCA6390 and IPQ6018 in ath11k WiFi driver,
and wcn3680 support in wcn36xx.
Improve performance for packets which don't require much offloads
on recent Mellanox NICs by 20% by making multiple packets share
a descriptor entry.
Move chelsio inline crypto drivers (for TLS and IPsec) from the crypto
subtree to drivers/net. Move MDIO drivers out of the phy directory.
Clean up a lot of W=1 warnings, reportedly the actively developed
subsections of networking drivers should now build W=1 warning free.
Make sure drivers don't use in_interrupt() to dynamically adapt their
code. Convert tasklets to use new tasklet_setup API (sadly this
conversion is not yet complete).
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-next-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
- Add redirect_neigh() BPF packet redirect helper, allowing to limit
stack traversal in common container configs and improving TCP
back-pressure.
Daniel reports ~10Gbps => ~15Gbps single stream TCP performance gain.
- Expand netlink policy support and improve policy export to user
space. (Ge)netlink core performs request validation according to
declared policies. Expand the expressiveness of those policies
(min/max length and bitmasks). Allow dumping policies for particular
commands. This is used for feature discovery by user space (instead
of kernel version parsing or trial and error).
- Support IGMPv3/MLDv2 multicast listener discovery protocols in
bridge.
- Allow more than 255 IPv4 multicast interfaces.
- Add support for Type of Service (ToS) reflection in SYN/SYN-ACK
packets of TCPv6.
- In Multi-patch TCP (MPTCP) support concurrent transmission of data on
multiple subflows in a load balancing scenario. Enhance advertising
addresses via the RM_ADDR/ADD_ADDR options.
- Support SMC-Dv2 version of SMC, which enables multi-subnet
deployments.
- Allow more calls to same peer in RxRPC.
- Support two new Controller Area Network (CAN) protocols - CAN-FD and
ISO 15765-2:2016.
- Add xfrm/IPsec compat layer, solving the 32bit user space on 64bit
kernel problem.
- Add TC actions for implementing MPLS L2 VPNs.
- Improve nexthop code - e.g. handle various corner cases when nexthop
objects are removed from groups better, skip unnecessary
notifications and make it easier to offload nexthops into HW by
converting to a blocking notifier.
- Support adding and consuming TCP header options by BPF programs,
opening the doors for easy experimental and deployment-specific TCP
option use.
- Reorganize TCP congestion control (CC) initialization to simplify
life of TCP CC implemented in BPF.
- Add support for shipping BPF programs with the kernel and loading
them early on boot via the User Mode Driver mechanism, hence reusing
all the user space infra we have.
- Support sleepable BPF programs, initially targeting LSM and tracing.
- Add bpf_d_path() helper for returning full path for given 'struct
path'.
- Make bpf_tail_call compatible with bpf-to-bpf calls.
- Allow BPF programs to call map_update_elem on sockmaps.
- Add BPF Type Format (BTF) support for type and enum discovery, as
well as support for using BTF within the kernel itself (current use
is for pretty printing structures).
- Support listing and getting information about bpf_links via the bpf
syscall.
- Enhance kernel interfaces around NIC firmware update. Allow
specifying overwrite mask to control if settings etc. are reset
during update; report expected max time operation may take to users;
support firmware activation without machine reboot incl. limits of
how much impact reset may have (e.g. dropping link or not).
- Extend ethtool configuration interface to report IEEE-standard
counters, to limit the need for per-vendor logic in user space.
- Adopt or extend devlink use for debug, monitoring, fw update in many
drivers (dsa loop, ice, ionic, sja1105, qed, mlxsw, mv88e6xxx,
dpaa2-eth).
- In mlxsw expose critical and emergency SFP module temperature alarms.
Refactor port buffer handling to make the defaults more suitable and
support setting these values explicitly via the DCBNL interface.
- Add XDP support for Intel's igb driver.
- Support offloading TC flower classification and filtering rules to
mscc_ocelot switches.
- Add PTP support for Marvell Octeontx2 and PP2.2 hardware, as well as
fixed interval period pulse generator and one-step timestamping in
dpaa-eth.
- Add support for various auth offloads in WiFi APs, e.g. SAE (WPA3)
offload.
- Add Lynx PHY/PCS MDIO module, and convert various drivers which have
this HW to use it. Convert mvpp2 to split PCS.
- Support Marvell Prestera 98DX3255 24-port switch ASICs, as well as
7-port Mediatek MT7531 IP.
- Add initial support for QCA6390 and IPQ6018 in ath11k WiFi driver,
and wcn3680 support in wcn36xx.
- Improve performance for packets which don't require much offloads on
recent Mellanox NICs by 20% by making multiple packets share a
descriptor entry.
- Move chelsio inline crypto drivers (for TLS and IPsec) from the
crypto subtree to drivers/net. Move MDIO drivers out of the phy
directory.
- Clean up a lot of W=1 warnings, reportedly the actively developed
subsections of networking drivers should now build W=1 warning free.
- Make sure drivers don't use in_interrupt() to dynamically adapt their
code. Convert tasklets to use new tasklet_setup API (sadly this
conversion is not yet complete).
* tag 'net-next-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2583 commits)
Revert "bpfilter: Fix build error with CONFIG_BPFILTER_UMH"
net, sockmap: Don't call bpf_prog_put() on NULL pointer
bpf, selftest: Fix flaky tcp_hdr_options test when adding addr to lo
bpf, sockmap: Add locking annotations to iterator
netfilter: nftables: allow re-computing sctp CRC-32C in 'payload' statements
net: fix pos incrementment in ipv6_route_seq_next
net/smc: fix invalid return code in smcd_new_buf_create()
net/smc: fix valid DMBE buffer sizes
net/smc: fix use-after-free of delayed events
bpfilter: Fix build error with CONFIG_BPFILTER_UMH
cxgb4/ch_ipsec: Replace the module name to ch_ipsec from chcr
net: sched: Fix suspicious RCU usage while accessing tcf_tunnel_info
bpf: Fix register equivalence tracking.
rxrpc: Fix loss of final ack on shutdown
rxrpc: Fix bundle counting for exclusive connections
netfilter: restore NF_INET_NUMHOOKS
ibmveth: Identify ingress large send packets.
ibmveth: Switch order of ibmveth_helper calls.
cxgb4: handle 4-tuple PEDIT to NAT mode translation
selftests: Add VRF route leaking tests
...
Here is the large set of staging and IIO driver updates for 5.10-rc1.
Included in here are:
- new IIO drivers
- new IIO driver frameworks
- various IIO driver fixes and updates
- IIO device tree conversions to yaml
- so many minor staging driver coding style cleanups
- most cdev driver moved out of staging
- no new drivers added or removed
Full details are in the shortlog.
All of these have been in linux-next for a while with no reported
issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging / IIO driver updates from Greg KH:
"Here is the large set of staging and IIO driver updates for 5.10-rc1.
Included in here are:
- new IIO drivers
- new IIO driver frameworks
- various IIO driver fixes and updates
- IIO device tree conversions to yaml
- so many minor staging driver coding style cleanups
- most cdev driver moved out of staging
- no staging drivers added or removed
Full details are in the shortlog.
All of these have been in linux-next for a while with no reported
issues"
* tag 'staging-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (476 commits)
staging: comedi: check validity of wMaxPacketSize of usb endpoints found
staging: wfx: improve robustness of wfx_get_hw_rate()
staging: wfx: drop unicode characters from strings
staging: wfx: gpiod_get_value() can return an error
staging: wfx: increase robustness of hif_generic_confirm()
staging: wfx: wfx_init_common() returns NULL on error
staging: wfx: standardize the error when vif does not exist
staging: wfx: check memory allocation
staging: wfx: improve error handling of hif_join()
staging: dpaa2-switch: add a dpaa2_switch prefix to all functions in ethsw.c
staging: dpaa2-switch: add a dpaa2_switch_ prefix to all functions in ethsw-ethtool.c
staging: rtl8188eu: Fix long lines
dt-bindings: staging: wfx: silabs,wfx yaml conversion
staging: wfx: update copyrights dates
staging: wfx: fix QoS priority for slow buses
staging: wfx: fix BA sessions for older firmwares
staging: wfx: remove remaining code of 'secure link' feature
staging: wfx: fix handling of MMIC error
staging: vchiq: Fix list_for_each exit tests
staging: greybus: use __force when assigning __u8 value to snd_ctl_elem_type_t
...
Simplify the code by using new function dev_fetch_sw_netstats().
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/166259f2-084c-45d7-e610-2de2a0bdae06@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Pull crypto updates from Herbert Xu:
"API:
- Allow DRBG testing through user-space af_alg
- Add tcrypt speed testing support for keyed hashes
- Add type-safe init/exit hooks for ahash
Algorithms:
- Mark arc4 as obsolete and pending for future removal
- Mark anubis, khazad, sead and tea as obsolete
- Improve boot-time xor benchmark
- Add OSCCA SM2 asymmetric cipher algorithm and use it for integrity
Drivers:
- Fixes and enhancement for XTS in caam
- Add support for XIP8001B hwrng in xiphera-trng
- Add RNG and hash support in sun8i-ce/sun8i-ss
- Allow imx-rngc to be used by kernel entropy pool
- Use crypto engine in omap-sham
- Add support for Ingenic X1830 with ingenic"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (205 commits)
X.509: Fix modular build of public_key_sm2
crypto: xor - Remove unused variable count in do_xor_speed
X.509: fix error return value on the failed path
crypto: bcm - Verify GCM/CCM key length in setkey
crypto: qat - drop input parameter from adf_enable_aer()
crypto: qat - fix function parameters descriptions
crypto: atmel-tdes - use semicolons rather than commas to separate statements
crypto: drivers - use semicolons rather than commas to separate statements
hwrng: mxc-rnga - use semicolons rather than commas to separate statements
hwrng: iproc-rng200 - use semicolons rather than commas to separate statements
hwrng: stm32 - use semicolons rather than commas to separate statements
crypto: xor - use ktime for template benchmarking
crypto: xor - defer load time benchmark to a later time
crypto: hisilicon/zip - fix the uninitalized 'curr_qm_qp_num'
crypto: hisilicon/zip - fix the return value when device is busy
crypto: hisilicon/zip - fix zero length input in GZIP decompress
crypto: hisilicon/zip - fix the uncleared debug registers
lib/mpi: Fix unused variable warnings
crypto: x86/poly1305 - Remove assignments with no effect
hwrng: npcm - modify readl to readb
...
Fourth and last set of patches for v5.10. Most of these are iwlwifi
patches, but few small fixes to other drivers as well.
Major changes:
iwlwifi
* PNVM support (platform-specific phy config data)
* bump the FW API support to 59
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Merge tag 'wireless-drivers-next-2020-10-09' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
wireless-drivers-next patches for v5.10
Fourth and last set of patches for v5.10. Most of these are iwlwifi
patches, but few small fixes to other drivers as well.
Major changes:
iwlwifi
* PNVM support (platform-specific phy config data)
* bump the FW API support to 59
====================
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
The driver looks for a PNVM file that contains FW configuration data
for each different HW combination. The FW requests the data for a
certain SKU_ID and the driver tries to find it in the PNVM file.
Read the file, parse its contents and send it to the trans.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.826bc607e57a.I1d93dd6e6651586878db57fac3e7c3f09d742c42@changeid
When adding support for version 3 of the GEO_TX_POWER_LIMIT command,
the table argument of iwl_sar_geo_init was changed from a pointer a 1d
array of now-removed iwl_per_chain_offset_group_v1 to a pointer to a 2d
array of iwl_per_chain_offset (iwl_per_chain_offset_group_v1 was a
struct containing 2 copies of iwl_per_chain_offset).
So even for version 2 where the second dimension is of length 2, which
means that the underlying memory layout of the array didn't change, this
requires a small change in the way we loop over it, and this was missed.
Additionally, for the case of version 3 where the second dimension is now
3, in order to fill the first two elements of each row correctly (lb and
hb), iwl_sar_geo_init must get the true number of bands supported.
But because we don't yet store any values for the 3rd (uhb) band, skip
that band.
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.73605b6e0548.Id0ec98333277ff9e017e3938ae413b34acc68947@changeid
iwl_mvm_wowlan_program_keys is now setting data directly in
the KEK_KCK command, and the memset is clearing this later,
causing the data to be incomplete.
Just remove the memory clearing, the structure is local and
cleared in the declaration.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.0f355b4578c5.Ifbb76a2814925f215a2c889c1792d46d5bd66ab8@changeid
We introduced a new flow to remove an on-going CSA but we
assumed the firwmare understands the
CHANNEL_SWITCH_TIME_EVENT_CMD. This is not true for 7265 and down.
Don't send this command for those devices, but rather use the older
command.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.2574e3e47927.Ic0c56411da1096e9a45ee5c3383edf777c5baca0@changeid
We were using a very high latency for all 9560 devices so they all
would have time to stabilize. But this causes the system to be
slighly slower, so we can use the best values for each device.
This requires a new trans cfg struct for devices with longer latency
and some adjustments to the other structs.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.34392f98fdb1.I3d3db14f6d1a8ecc547ca6afce8488816bd26081@changeid
ADD_STA_CMD_API_S ver 12 was added in order to properly support
auxiliary activities in CDB NICs. In the new version we don't need
to allocate an aux station at initialization, instead we add an
aux station only when an auxiliary activity that requires a dedicated Tx
queue is needed. For now the only case we need this kind of activity is
when using hot spot 2.0
Signed-off-by: Nathan Errera <nathan.errera@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.700e6e2e3077.Icdd807b6a3ad3fed806449ea0a13f856aa20e632@changeid
As part of changes made to properly support auxiliary activities in CDB
NICs, an aux sta will be added when using hot spot 2.0 and will need
to be removed when roc flow is done.
In order to do so, prepare the roc_done_wk to work synchronously as the
rm_aux_sta is a SYNC command.
Since now all of th iwl_mvm_flush_sta function are using it sync,
removed the flag argument from the function.
Signed-off-by: Nathan Errera <nathan.errera@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.71b441c8b682.Ia1d216cb680308b91d6da9f73e23ae9f4baac79f@changeid
The FW relies on the re-enablement of the TX in order to know
it can exit quiet mode. Currently in case of CSA with quiet mode,
the quiet mode is never cancelled, resulting in a complete traffic
hang.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.fee389c83ded.I09550fdadb61f899242d7e7b7578672372e2b7fe@changeid
If we have only a single RX queue, such as when MSI-X is not
available, we should not send the RFH_QUEUEU_CONFIG_CMD, because our
only queue is the same as the command queue and will be configured as
part of the context info. Our code was actually trying to send the
command with 0 queues, which caused UMAC assert 0x1D04.
Fix that by not sending the command when we have a single queue.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.c35eeb3299f8.I08f79a6ebe150a7d180b7005b24504bfdba6d8b5@changeid
The legacy_httxpowerdiff in rtl8192se is pretty much the same as
the legacy_ht_txpowerdiff for other chips. Use the same name to
keep the consistency.
Signed-off-by: Chris Chiu <chiu@endlessos.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201006035928.5566-1-chiu@endlessm.com
clang static analysis reports this problem:
sdio.c:2403:3: warning: Attempt to free released memory
kfree(card->mpa_rx.buf);
^~~~~~~~~~~~~~~~~~~~~~~
When mwifiex_init_sdio() fails in its first call to
mwifiex_alloc_sdio_mpa_buffer, it falls back to calling it
again. If the second alloc of mpa_tx.buf fails, the error
handler will try to free the old, previously freed mpa_rx.buf.
Reviewing the code, it looks like a second double free would
happen with mwifiex_cleanup_sdio().
So set both pointers to NULL when they are freed.
Fixes: 5e6e3a92b9 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201004131931.29782-1-trix@redhat.com
In ath11k_mac_setup_iface_combinations(), if memory cannot be assigned
for the variable limits, then the memory assigned to combinations will
be leaked. Fix this.
Addresses-Coverity-ID: 1497534 ("Resource leaks")
Fixes: 2626c26970 ("ath11k: add interface_modes to hw_params")
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201004100218.311653-2-alex.dewar90@gmail.com
Also demote a non-conforming kernel-doc function header.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:124: warning: Function parameter or member 'dbgfs_drv' not described in 'iwl_drv'
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:124: warning: Function parameter or member 'dbgfs_trans' not described in 'iwl_drv'
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:124: warning: Function parameter or member 'dbgfs_op_mode' not described in 'iwl_drv'
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1329: warning: Function parameter or member 'ucode_raw' not described in 'iwl_req_fw_callback'
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1329: warning: Function parameter or member 'context' not described in 'iwl_req_fw_callback'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-16-lee.jones@linaro.org
Kerneldoc expects attributes/parameters to be in '@*.: ' format and
gets confused if the variable does not follow the type/attribute
definitions.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/devices.c:66: warning: Function parameter or member 'priv' not described in 'iwl_beacon_time_mask_low'
drivers/net/wireless/intel/iwlwifi/dvm/devices.c:66: warning: Function parameter or member 'tsf_bits' not described in 'iwl_beacon_time_mask_low'
drivers/net/wireless/intel/iwlwifi/dvm/devices.c:77: warning: Function parameter or member 'priv' not described in 'iwl_beacon_time_mask_high'
drivers/net/wireless/intel/iwlwifi/dvm/devices.c:77: warning: Function parameter or member 'tsf_bits' not described in 'iwl_beacon_time_mask_high'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-15-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1379: warning: Function parameter or member 'rate_n_flags' not described in 'iwl_mvm_hwrate_to_tx_status'
drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1379: warning: Function parameter or member 'info' not described in 'iwl_mvm_hwrate_to_tx_status'
drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1431: warning: Function parameter or member 'mvm' not described in 'iwl_mvm_get_scd_ssn'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-14-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:695: warning: bad line:
drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:701: warning: Function parameter or member 'priv' not described in 'iwl_set_rxon_channel'
drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:701: warning: Function parameter or member 'ctx' not described in 'iwl_set_rxon_channel'
drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:839: warning: Function parameter or member 'ctx' not described in 'iwl_full_rxon_required'
drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:1029: warning: Function parameter or member 'priv' not described in 'iwlagn_commit_rxon'
drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:1029: warning: Function parameter or member 'ctx' not described in 'iwlagn_commit_rxon'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-13-lee.jones@linaro.org
2 of which do not attempt to document their parameters, 1 does a poor job.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:193: warning: Function parameter or member 'priv' not described in 'iwl_scan_cancel'
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:205: warning: Function parameter or member 'priv' not described in 'iwl_scan_cancel_timeout'
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'frame' not described in 'iwl_fill_probe_req'
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ta' not described in 'iwl_fill_probe_req'
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ies' not described in 'iwl_fill_probe_req'
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ie_len' not described in 'iwl_fill_probe_req'
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ssid' not described in 'iwl_fill_probe_req'
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ssid_len' not described in 'iwl_fill_probe_req'
drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'left' not described in 'iwl_fill_probe_req'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-12-lee.jones@linaro.org
Fix misnamed, and missing descriptions likely due to doc-rot.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/mvm/utils.c:669: warning: Function parameter or member 'mvm' not described in 'iwl_mvm_send_lq_cmd'
drivers/net/wireless/intel/iwlwifi/mvm/utils.c:669: warning: Function parameter or member 'lq' not described in 'iwl_mvm_send_lq_cmd'
drivers/net/wireless/intel/iwlwifi/mvm/utils.c:669: warning: Excess function parameter 'sync' description in 'iwl_mvm_send_lq_cmd'
drivers/net/wireless/intel/iwlwifi/mvm/utils.c:695: warning: Function parameter or member 'mvm' not described in 'iwl_mvm_update_smps'
drivers/net/wireless/intel/iwlwifi/mvm/utils.c:695: warning: Function parameter or member 'vif' not described in 'iwl_mvm_update_smps'
drivers/net/wireless/intel/iwlwifi/mvm/utils.c:695: warning: Function parameter or member 'smps_request' not described in 'iwl_mvm_update_smps'
drivers/net/wireless/intel/iwlwifi/mvm/utils.c:695: warning: Excess function parameter 'smps_requests' description in 'iwl_mvm_update_smps'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-11-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/rx.c:145: warning: Function parameter or member 'priv' not described in 'iwlagn_good_plcp_health'
drivers/net/wireless/intel/iwlwifi/dvm/rx.c:145: warning: Function parameter or member 'cur_ofdm' not described in 'iwlagn_good_plcp_health'
drivers/net/wireless/intel/iwlwifi/dvm/rx.c:145: warning: Function parameter or member 'cur_ofdm_ht' not described in 'iwlagn_good_plcp_health'
drivers/net/wireless/intel/iwlwifi/dvm/rx.c:145: warning: Function parameter or member 'msecs' not described in 'iwlagn_good_plcp_health'
drivers/net/wireless/intel/iwlwifi/dvm/rx.c:939: warning: Function parameter or member 'priv' not described in 'iwl_setup_rx_handlers'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-10-lee.jones@linaro.org
Looks as if it's never been used.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/mvm/ops.c:466:36: warning: ‘iwl_mvm_debug_names’ defined but not used [-Wunused-const-variable=]
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-9-lee.jones@linaro.org
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'priv' not described in 'iwl_prep_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'ctx' not described in 'iwl_prep_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'addr' not described in 'iwl_prep_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'is_ap' not described in 'iwl_prep_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'sta' not described in 'iwl_prep_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'priv' not described in 'iwl_add_station_common'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'ctx' not described in 'iwl_add_station_common'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'addr' not described in 'iwl_add_station_common'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'is_ap' not described in 'iwl_add_station_common'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'sta' not described in 'iwl_add_station_common'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'sta_id_r' not described in 'iwl_add_station_common'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:390: warning: Function parameter or member 'priv' not described in 'iwl_sta_ucode_deactivate'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:390: warning: Function parameter or member 'sta_id' not described in 'iwl_sta_ucode_deactivate'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:459: warning: Function parameter or member 'priv' not described in 'iwl_remove_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:459: warning: Function parameter or member 'sta_id' not described in 'iwl_remove_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:459: warning: Function parameter or member 'addr' not described in 'iwl_remove_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:614: warning: Function parameter or member 'priv' not described in 'iwl_clear_ucode_stations'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:614: warning: Function parameter or member 'ctx' not described in 'iwl_clear_ucode_stations'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:648: warning: Function parameter or member 'priv' not described in 'iwl_restore_stations'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:648: warning: Function parameter or member 'ctx' not described in 'iwl_restore_stations'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:790: warning: Function parameter or member 'priv' not described in 'is_lq_table_valid'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:790: warning: Function parameter or member 'ctx' not described in 'is_lq_table_valid'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:790: warning: Function parameter or member 'lq' not described in 'is_lq_table_valid'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:822: warning: Function parameter or member 'priv' not described in 'iwl_send_lq_cmd'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:822: warning: Function parameter or member 'ctx' not described in 'iwl_send_lq_cmd'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:822: warning: Function parameter or member 'lq' not described in 'iwl_send_lq_cmd'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:822: warning: Function parameter or member 'flags' not described in 'iwl_send_lq_cmd'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1270: warning: Function parameter or member 'priv' not described in 'iwlagn_alloc_bcast_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1270: warning: Function parameter or member 'ctx' not described in 'iwlagn_alloc_bcast_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1309: warning: Function parameter or member 'priv' not described in 'iwl_update_bcast_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1309: warning: Function parameter or member 'ctx' not described in 'iwl_update_bcast_station'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1348: warning: Function parameter or member 'priv' not described in 'iwl_sta_tx_modify_enable_tid'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1348: warning: Function parameter or member 'sta_id' not described in 'iwl_sta_tx_modify_enable_tid'
drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1348: warning: Function parameter or member 'tid' not described in 'iwl_sta_tx_modify_enable_tid'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-8-lee.jones@linaro.org
This is the only use of kerneldoc in the sourcefile and no
descriptions are provided.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/calib.c:770: warning: Function parameter or member 'priv' not described in 'iwl_find_disconn_antenna'
drivers/net/wireless/intel/iwlwifi/dvm/calib.c:770: warning: Function parameter or member 'average_sig' not described in 'iwl_find_disconn_antenna'
drivers/net/wireless/intel/iwlwifi/dvm/calib.c:770: warning: Function parameter or member 'data' not described in 'iwl_find_disconn_antenna'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-6-lee.jones@linaro.org
Neither of these headers attempt to document any function parameters.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/lib.c:121: warning: Function parameter or member 'priv' not described in 'iwlagn_txfifo_flush'
drivers/net/wireless/intel/iwlwifi/dvm/lib.c:121: warning: Function parameter or member 'scd_q_msk' not described in 'iwlagn_txfifo_flush'
drivers/net/wireless/intel/iwlwifi/dvm/lib.c:779: warning: Function parameter or member 'priv' not described in 'iwlagn_set_rxon_chain'
drivers/net/wireless/intel/iwlwifi/dvm/lib.c:779: warning: Function parameter or member 'ctx' not described in 'iwlagn_set_rxon_chain'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-5-lee.jones@linaro.org
None of these headers attempt to document any function parameters.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/tx.c:811: warning: Function parameter or member 'priv' not described in 'iwlagn_hwrate_to_tx_control'
drivers/net/wireless/intel/iwlwifi/dvm/tx.c:811: warning: Function parameter or member 'rate_n_flags' not described in 'iwlagn_hwrate_to_tx_control'
drivers/net/wireless/intel/iwlwifi/dvm/tx.c:811: warning: Function parameter or member 'info' not described in 'iwlagn_hwrate_to_tx_control'
drivers/net/wireless/intel/iwlwifi/dvm/tx.c:1267: warning: Function parameter or member 'priv' not described in 'iwlagn_rx_reply_compressed_ba'
drivers/net/wireless/intel/iwlwifi/dvm/tx.c:1267: warning: Function parameter or member 'rxb' not described in 'iwlagn_rx_reply_compressed_ba'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-4-lee.jones@linaro.org
None of these headers attempt to document any function parameters.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:165: warning: cannot understand function prototype: 'const u16 expected_tpt_legacy[IWL_RATE_COUNT] = '
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:329: warning: Function parameter or member 'priv' not described in 'rs_program_fix_rate'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:329: warning: Function parameter or member 'lq_sta' not described in 'rs_program_fix_rate'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'tbl' not described in 'rs_collect_tx_data'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'scale_index' not described in 'rs_collect_tx_data'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'attempts' not described in 'rs_collect_tx_data'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'successes' not described in 'rs_collect_tx_data'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:681: warning: Function parameter or member 'sta' not described in 'rs_use_green'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'lq_sta' not described in 'rs_get_supported_rates'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'hdr' not described in 'rs_get_supported_rates'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'rate_type' not described in 'rs_get_supported_rates'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2628: warning: duplicate section name 'NOTE'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'priv' not described in 'rs_initialize_lq'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'sta' not described in 'rs_initialize_lq'
drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'lq_sta' not described in 'rs_initialize_lq'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-3-lee.jones@linaro.org
None of these headers attempt to document any function parameters.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/iwlwifi/dvm/main.c:388: warning: Function parameter or member 't' not described in 'iwl_bg_statistics_periodic'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:545: warning: Function parameter or member 't' not described in 'iwl_bg_ucode_trace'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:771: warning: Function parameter or member 'priv' not described in 'iwl_alive_start'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'priv' not described in 'iwl_print_event_log'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'start_idx' not described in 'iwl_print_event_log'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'num_events' not described in 'iwl_print_event_log'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'mode' not described in 'iwl_print_event_log'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'pos' not described in 'iwl_print_event_log'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'buf' not described in 'iwl_print_event_log'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'bufsz' not described in 'iwl_print_event_log'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'priv' not described in 'iwl_print_last_event_logs'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'capacity' not described in 'iwl_print_last_event_logs'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'num_wraps' not described in 'iwl_print_last_event_logs'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'next_entry' not described in 'iwl_print_last_event_logs'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'size' not described in 'iwl_print_last_event_logs'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'mode' not described in 'iwl_print_last_event_logs'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'pos' not described in 'iwl_print_last_event_logs'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'buf' not described in 'iwl_print_last_event_logs'
drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'bufsz' not described in 'iwl_print_last_event_logs'
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-2-lee.jones@linaro.org
Rejecting non-native endian BTF overlapped with the addition
of support for it.
The rest were more simple overlapping changes, except the
renesas ravb binding update, which had to follow a file
move as well as a YAML conversion.
Signed-off-by: David S. Miller <davem@davemloft.net>
Bulk of the genetlink users can use smaller ops, move them.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Third set of patches for v5.10. Lots of iwlwifi patches this time, but
also few patches ath11k and of course smaller changes to other
drivers.
Major changes:
rtw88
* properly recover from firmware crashes on 8822c
* dump firmware crash log
iwlwifi
* protected Target Wake Time (TWT) implementation
* support disabling 5.8GHz channels via ACPI
* support VHT extended NSS capability
* enable Target Wake Time (TWT) by default
ath11k
* improvements to QCA6390 PCI support to make it more usable
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Merge tag 'wireless-drivers-next-2020-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
wireless-drivers-next patches for v5.10
Third set of patches for v5.10. Lots of iwlwifi patches this time, but
also few patches ath11k and of course smaller changes to other
drivers.
Major changes:
rtw88
* properly recover from firmware crashes on 8822c
* dump firmware crash log
iwlwifi
* protected Target Wake Time (TWT) implementation
* support disabling 5.8GHz channels via ACPI
* support VHT extended NSS capability
* enable Target Wake Time (TWT) by default
ath11k
* improvements to QCA6390 PCI support to make it more usable
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
* lots more S1G band support
* 6 GHz scanning, finally
* kernel-doc fixes
* non-split wiphy dump fixes in nl80211
* various other small cleanups/features
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Merge tag 'mac80211-next-for-net-next-2020-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
Another set of changes, this time with:
* lots more S1G band support
* 6 GHz scanning, finally
* kernel-doc fixes
* non-split wiphy dump fixes in nl80211
* various other small cleanups/features
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
ath.git patches for v5.10. Major changes:
ath11k
* improvements to QCA6390 PCI support, adding essential missing
features: ELF board files, packet log handling to avoid data stalls
and crash fixes
In bmps mode, beacons are filtered, and firmware is in charge
of monitoring the beacons and report changes or loss.
mac80211 must be advertised about such change to prevent it's
internal timer based beacon monitor to report beacon loss.
Fix that by setting/clearing the IEEE80211_VIF_BEACON_FILTER
vif flag on bmps entry/exit.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1592471863-31402-2-git-send-email-loic.poulain@linaro.org
Host sends wmi command to allow hardware enter idle power
save mode in ath11k_mac_op_start function.
hw parameter idle_ps indicates whether idle power save is supported.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-8-git-send-email-kvalo@codeaurora.org
For QCA6390, Start a timer to update CE pipe 4 ring HP when shadow
register is enabled. Its' to avoid that HP isn't updated to target
register.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-7-git-send-email-kvalo@codeaurora.org
Start a timer to update REO HP if HP isn't updated to target.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-6-git-send-email-kvalo@codeaurora.org
The timer is to check if TCL HP isn't updated to target.
The timer will postpone itself if there are TX operations
during the interval, otherwise the timer handler updates
the HP again so the index value in HP register will be
forwarded to target register, and the timer stops afterwards.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-5-git-send-email-kvalo@codeaurora.org
For QCA6390, set wmi credit to 1 to avoid back-to-back write to
shadow register when shadow register is enabled.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-4-git-send-email-kvalo@codeaurora.org
To enable shadow register access, host needs to pass shadow
register configuration to firmware via qmi message. Host also
needs to update ring's HP or TP address to shadow register
address. The write operation to shadow register will be
forwarded to target register by hardware automatically, and
the write operation to shadow register is permitted even
when the target is in power save or sleep mode.
Update the shadow config whenever power up happens.
This feature is controlled by hw parameter supports_shadow_regs which is only
enabled for QCA6390.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-3-git-send-email-kvalo@codeaurora.org
For QCA6390, host can read and write registers below unwindowed
address directly without programming the window register. For
registers below bar0 + 4k - 32, host can read and write regardless
of the power save state. Shadow registers are located below
bar0 + 4K - 32.
Before MHI power up, there is no need to wakeup MHI so ini_done is
added to indicate it.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-2-git-send-email-kvalo@codeaurora.org
Add packet log support for QCA6390, otherwise the data connection will stall
within a minute or so. Enable it via debugfs and use trace-cmd to capture the
pktlogs.
echo 0xffff 1 > /sys/kernel/debug/ath11k/qca6390\ hw2.0/mac0/pktlog_filter
The mon status ring doesn't support interrupt so far, so host starts
a timer to reap this ring. The timer handler also reaps the
rxdma_err_dst_ring in case of monitor mode.
As QCA6390 requires bss created ahead of starting vdev, so check
vdev_start_delay for monitor mode.
For QCA6390, it uses wbm_desc_rel_ring to return descriptors.
It also uses rx_refill_buf_ring to fill mon buffer instead of
rxdma_mon_buf_ring.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601463073-12106-2-git-send-email-kvalo@codeaurora.org
QCA6390 does not support monitor mode at the moment so disable it altogether,
using a hack as mac80211 does not support disabling it otherwise. Add a boolean
to hw_params to know if hardware supports monitor mode.
IPQ8074 continues to support monitor mode normally.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-6-git-send-email-kvalo@codeaurora.org
There are different versions of QCA6390. Check TCSR_SOC_HW_VERSION to make sure
that the device is hw2.0, all the rest are unsupported.
This needs to be checked after ath11k_pci_claim() so move the whole switch choosing hw_ver.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-5-git-send-email-kvalo@codeaurora.org
As QCA6390 does not support mesh interfaces, move the interface_modes to
hw_params. Also create interface combinations dynamically so that it's easy to
change the values.
Now QCA6390 does not claim to support mesh interfaces to user space, but
IPQ8074 continues to do that.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-4-git-send-email-kvalo@codeaurora.org
For QCA6390, station vdev needs to delay startup but not for AP mode. On AP
mode vdev starts up immediately after bss peer is created in chanctx assignment
context.
This patch does not affect IPQ8074 family of devices.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-3-git-send-email-kvalo@codeaurora.org
The QCA6390 board I have, model 8291M-PR comes with an ELF board file. To get
this to at least somewhat work, I renamed bdwlan.e04 to 'board.bin' and then
added this patch to check for ELF magic string in the beginning of the file.
If that is found, use type ELF. After this the driver loads.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Ben Greear <greearb@candelatech.com>
[kvalo@codeaurora.org: use elf.h, minor cleanup]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-2-git-send-email-kvalo@codeaurora.org
debugfs_create_dir() returns an ERR_PTR in case of error, but never a
null pointer. There are a number of places where error-checking code can
accordingly be simplified.
Addresses-Coverity: CID 1497150: Memory - illegal accesses (USE_AFTER_FREE)
Addresses-Coverity: CID 1497158: Memory - illegal accesses (USE_AFTER_FREE)
Addresses-Coverity: CID 1497160: Memory - illegal accesses (USE_AFTER_FREE)
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200927132451.585473-1-alex.dewar90@gmail.com
* Protected TWT implementation;
* Support disabling 5.8GHz channels via ACPI;
* Support VHT extended NSS capability;
* A few fixes in the datapath;
* Enable TWT by default;
* Support new PPAG FW command version
* Move some trans code around for better abstraction;
* Some clean-ups in the ACPI code;
* A fix for AP mode;
* Updates in the ACPI code to support new tables and FW versions;
* FTM updates;
* A bit of reorganiztion in the queue code;
* A few debugging infra improvements;
* Add support for new GTK rekeying;
* A fix in the scanning code;
* Support for some new cards;
* Some updates for new or changed FW APIs;
* Some new FW API command version implementations;
* Some other small fixes and clean-ups;
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Merge tag 'iwlwifi-next-for-kalle-2020-09-30-2' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
iwlwifi patches intended for v5.10
* Protected TWT implementation;
* Support disabling 5.8GHz channels via ACPI;
* Support VHT extended NSS capability;
* A few fixes in the datapath;
* Enable TWT by default;
* Support new PPAG FW command version
* Move some trans code around for better abstraction;
* Some clean-ups in the ACPI code;
* A fix for AP mode;
* Updates in the ACPI code to support new tables and FW versions;
* FTM updates;
* A bit of reorganiztion in the queue code;
* A few debugging infra improvements;
* Add support for new GTK rekeying;
* A fix in the scanning code;
* Support for some new cards;
* Some updates for new or changed FW APIs;
* Some new FW API command version implementations;
* Some other small fixes and clean-ups;
# gpg: Signature made Thu 01 Oct 2020 10:04:00 PM EEST using RSA key ID 1A3CC5FA
# gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>"
# gpg: aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>"
Add support for the new version of the alive notification, which
includes the SKU ID. We don't use the SKU ID yet, so we can just
handle the new notification as if it were version 4.
While at it, clean up a bit and rename the command and structure names
in the comments so that they are aligned with the ones used in the FW.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930191738.6024b149e9e2.Ifcadb506e994ec352e9ce54399719926bc1bb7ee@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
The scan request may specify the request scan dwell time.
However, this value may not always be optimal (e.g. short dwell
time for a passive channel). This may happen in a scan request
as a result of beacon report request, in which the AP may request
an active scan, thus setting a short dwell time, but the station
will perform a passive scan due to regulatory.
Ignore the scan duration parameter and always use the internal
scan dwell time which should be optimal.
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.20200930191738.6e1d2b8b4489.I9584bb40d44bf31131f57fdd32d5e8848d4fbdd8@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
To avoid duplicating code we need to call iwl_pcie_txq_update_byte_cnt_tbl
function from non bus independent code so make it bus independent.
Used spatch rule
@r1@
struct iwl_trans_pcie *trans_pcie;
@@
(
-trans_pcie->scd_bc_tbls
+trans->txqs.scd_bc_tbls
|
-iwl_pcie_txq_update_byte_cnt_tbl
+iwl_txq_gen1_update_byte_cnt_tbl
|
-iwl_pcie_txq_inval_byte_cnt_tbl
+iwl_txq_gen1_inval_byte_cnt_tbl
|
-iwl_pcie_tfd_unmap
+iwl_txq_gen1_tfd_unmap
|
-iwl_pcie_tfd_tb_get_addr
+iwl_txq_gen1_tfd_tb_get_addr
|
-iwl_pcie_tfd_tb_get_len
+iwl_txq_gen1_tfd_tb_get_len
|
-iwl_pcie_tfd_get_num_tbs
+iwl_txq_gen1_tfd_get_num_tbs
)
/* clean all new unused variables */
@ depends on r1@
type T;
identifier i;
expression E;
@@
- T i = E;
... when != i
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930191738.8d33e791ec8c.Ica35125ed640aa3aa1ecc38fb5e8f1600caa8df6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
The firmware is being updated to report version 11 of this
response in order to include BIGTK material. Parse it, but
for now keep the existing behaviour of disconnecting on any
rekeying with even IGTK presence, need to fix that before
BIGTK can be supported.
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.20200930191738.b7098f097a5c.I4ae1c5b2186b0e04702233a7a7068d69cfd3361a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
There are some bits declared here that simply don't exist
in the firmware, and some are missing (e.g. the key) from
what the firmware has. Align this and move all the fields
into a single one for this status word, which makes this a
bit easier.
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.20200930191738.0ba403d72e7c.I5fa3aa0538f3fbf8c3885b27a1204b5b0464c20a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
We are printing the same thing twice, "Enabling TXQ #%d". Previously
the second print was including more information, but now it only
prints the queue number, which is already in the first print. Remove
the redundant one.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930191738.1c22d1bc0a88.I24e57317bdddc6c72f69725e1d95683a935e893d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
The API added the ability to send for CDB nic what LMAC ID
the cmd belongs to.
Also driver always set apply_time to zero so no need to pass it as
a param and anyway in new API it's removed for no use.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.fa11d1f523b6.Id105899da82c2b08ee62b57133c4ff72bfd0bb80@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
New API for temperature measurement (DTS_MEASUREMENT_TRIGGER)
involves getting an immediate response from FW, and not waiting
for a notification like in previous APIs. Support new API while
keeping backwards compatibility.
Signed-off-by: Gil Adam <gil.adam@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.b4893554d8e7.Ia4d7f389d4ac3256fcfe3ce6144e924dd6dbf6eb@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Every time we call init_cfg driver appends the enabled triggers
to the active triggers while this should be done only once per
driver load.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: 14124b2578 ("iwlwifi: dbg_ini: implement monitor allocation flow")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.79bd622e604a.Ie0f79d2ea90ca5cdf363f56194ead81b0a2c6202@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Currently if group-id and command-id values are zero we
trigger and collect every RX frame,
this is not the right behavior and zero value
should be handled like any other filter.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: 3ed34fbf9d ("iwlwifi: dbg_ini: support FW response/notification region type")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.6a0aae2c0507.I7bd72968279d586af420472707d53106b35efc08@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Add an option for adding a PASN responder, specifying the HLTK and
TK (if not associated). When a receiving a range request for a
PASN responder, the driver will ask for a secured measurement with
the specified HLTK and TK.
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.20200930161256.28c5f5266000.I2d58b72ff92c47ac33a6aacc27fbf3790b6dfc51@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
For secure ranging with an associated station, the driver only needs
to set the HLTK. There is no need to add an internal station for PMF
since the FW will use the existing station which already has the TK
installed.
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.20200930161256.fcebaa5c9bc8.Ic584cc47fee717d0bdb43965798dbdf45d89910a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
The overcome instabilities in the RTT results add smoothing logic
to the reported results. In short, the smoothing logic tracks the
RTT average of each responder for a period of time, and in case
a new RTT results is found to be a spur, the tracked RTT average
is reported instead of the current RTT measurement.
Smooth logic debug configuration using iwl-dbg-cfg.ini:
- MVM_FTM_INITIATOR_ENABLE_SMOOTH: Set to 1 to enable smoothing logic
(default=0).
- MVM_FTM_INITIATOR_SMOOTH_ALPHA: A value between 0 - 100, defining
the weight of the current RTT results vs. the RTT average tracked
based on the previous results. A value of 100 means use only the
current RTT results.
- MVM_FTM_INITIATOR_SMOOTH_AGE_SEC: The maximal time in seconds in which
the RTT average tracked based on previous results is considered valid.
- MVM_FTM_INITIATOR_SMOOTH_UNDERSHOOT: if the current RTT is positive
and below the RTT average by at least this value, report the average
RTT instead of the current one. In units of picoseconds.
- MVM_FTM_INITIATOR_SMOOTH_OVERSHOOT: if the current RTT is positive
and above the RTT average by at least this value, report the average
RTT instead of the current one. In units of picoseconds.
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.20200930161256.48a9cec2081b.Iaec1e29f738232adfe9e2ea8e9eb9b6ff0323ae1@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Version 11 of the range request command adds support for setting
the PN for secure ranging. For now, this is not yet supported.
The same functions that are used for version 9 and 10 are also
used for version 11 as the common part is the same.
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.20200928121852.6f9ed4140e8c.I046e0d9f6dfaafda9794e5eb2ee1f02fcad2851a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
For new APIs this avoids checking every return if it's
IWL_FW_CMD_VER_UNKNOWN (99) or it's lower than the new API value
Done with spatch:
-iwl_fw_lookup_cmd_ver(E1, E2, E3)
+iwl_fw_lookup_cmd_ver(E1, E2, E3, IWL_FW_CMD_VER_UNKNOWN)
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200928121852.70bec6eb8008.I6ea78553801d33f7ed10fcd2e4be4ba781fe469a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Add support for the new version of the GEO_TX_POWER_LIMIT command.
This new version includes UHB values in the table, but for now, since
we don't have the ACPI values yet, we support the API, but don't set
the extra values.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200928121852.3700197ed1ed.Ia53fb9c4b5033683fd426d51a0ddc46fb444c805@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Add the version number to the iwl_geo_tx_power_profile_cmd structs and
move the union into a common place. Additionally, reuse the code that
sets elements that are at the same place in the struct across
different versions.
While at it remove an unused variable, add a comment and move the v2
specific element setting to inside the if statement. Additionally,
invert the if for slightly more readability.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200928121852.23ec241f16cd.I8cd21fc5a2498e820b50e1f49a4cbfe545afe30e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
The new version of the command can support more subbands and CDB, so
it can contain more data than earlier versions. Implement support for
the new version of the command, even though we don't have more data to
write to it yet.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200928121852.d709a8f17d1d.I9fa54883667c72dabf6d813c70be77538d9af38d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Create a common structure to contain all different versions of the
tx_power_cmd instead of making a union of the different structs
everywhere we need them. Also move the common part of these structs
into a separate structure (instead of reusing v3) and leave the
per_chain_restriction part out of the common part, because this will
change in version 6 of the command (which will be added soon).
While at it, rename per_chain_restriction to per_chain to shorten it.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200928121852.4f0bea9fe077.Ib3b540a8288af32d6fa213448e13f82763f85bc9@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
On newer hardware, we have the full checksum, so use it to report
CHECKSUM_COMPLETE and avoid the protocol specific hardware parsing.
Note that the hardware already parses/removes the SNAP header, so
we actually literally get what we need to report to the stack, as
we're expected to checksum everything after the L2 header (which
is translated/added by mac80211).
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.20200926002540.869e829c815d.I70f374865b0acafc675a8d7959912eeaeb595acf@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Currently we have the same info in two variables,
If umac_error_event_table is 0, we know that UMAC log is not supported,
so we don't need the support_umac_log field.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.299959eeb47b.Ie1f3eecc06e3620098dda74f674f6409b90fe7fa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
- Change the iwl_all_tsc_rsc struct to hold a sta_id (__le32) field,
while preserving the union, used in the older version.
- Adjust the use of this command according to the TLV.
Signed-off-by: Dan Halperin <Dan1.Halperin@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.8c621903db59.I1cc7afedc0ff2009fe1abf007684339f299b73aa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
The the driver prevents new Tx from being sent during the remove-station
flow is by invalidating the fw_id_to_mac_id rcu of that station.
However, if there was any Tx still in-flight (tx-cmd was sent but the
ba-notif wasn't received yet) the ba-response to those frames is simply
ignored without actually reclaiming anything. This later causes the
driver to think that that some of the station's queues aren't empty when
in practice they are which causes errors in the station remove flow.
Fix this by performing the tx-reclaim also if the rcu is invalid. any DB
that can't be updated due to this is not very important at this stage
since the station is about to be removed soon anyways.
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.72c604b4eda9.I21e75b31a9401870d18747355d4f4305b2fe1db8@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Due to a missing break, the management multicast key was installed even
though we don't really support it. Fix that, so mac80211 would know that
it should protect frames in software.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.019a64e96d44.I609a995611ac5286e442cd54f764eaf4a7249ac0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Support v2 of regulatory capability flags parsed from the device
NVM. New API support is determined by FW lookup of the MCC update
command resposnse version, where version 6 supports the new API.
Signed-off-by: Gil Adam <gil.adam@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.3d47f4e8ab98.I0fdd2ce23166c18284d2a7a624c40f35ea81cbc2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
A FTM responder may do PASN authentication with unassociated stations
to allow secure ranging. In this case, the driver will add an internal
station and install the TK so the FW will accept protected FTM
request frames from this station and will send a protected FTM
response frame.
In addition, the driver needs to configure the HLTK to the FW so
the FW can derive the secure LTF bits. This is left for a later
patch since it is not yet supported by the FW.
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.20200911204056.c915b44ad7dd.I72ef7f9753964555561c27ec503241105eddb14e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Evaluate the appropriate DSM from ACPI to set ETSI SRD 5.8GHz
channels to passive or disabled, default behaviour is enabled.
Add enums and refactor evaluation of DSM functions for better
readablity and more informative debug prints.
Signed-off-by: Gil Adam <gil.adam@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200911204056.816130ee75e0.I727a217be7c967a97960b197a816fc053d10c48a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
There is an issue in the HW DMA engine in the 9000 family of devices
when more than 6 RX queues are used. The issue is that the FW may
hang when IWL_MVM_RXQ_NSSN_SYNC notifications are sent.
Fix this by limiting the number of RX queues to 6 in the 9000 family
of devices.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200911204056.37d90f9ceb0c.I8dfe8a7d3a7ac9f0bc9d93e4a03f8165d8c999d2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
