1157011 Commits

Author SHA1 Message Date
Johannes Berg
aa87cd8b35 wifi: mac80211: mlme: handle EHT channel puncturing
Handle the Puncturing info received from the AP in the
EHT Operation element in beacons.

If the info is invalid:
 - during association: disable EHT connection for the AP
 - after association: disconnect

This commit includes many (internal) bugfixes and spec
updates various people.

Co-developed-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://lore.kernel.org/r/20230127123930.4fbc74582331.I3547481d49f958389f59dfeba3fcc75e72b0aa6e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-02-14 12:01:31 +01:00
Veerendranath Jakkam
8bb588d975 wifi: cfg80211: Extend cfg80211_update_owe_info_event() for MLD AP
Add support to offload OWE processing to user space for MLD AP when
driver's SME in use.

Add new parameters in struct cfg80211_update_owe_info to provide below
information in cfg80211_update_owe_info_event() call:
- MLO link ID of the AP, with which station requested (re)association.
  This is applicable for both MLO and non-MLO station connections when
  the AP affiliated with an MLD.
- Station's MLD address if the connection is MLO capable.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Link: https://lore.kernel.org/r/20230126143256.960563-3-quic_vjakkam@quicinc.com
[reformat the trace event macro]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-02-14 12:00:25 +01:00
Veerendranath Jakkam
a42e59eb96 wifi: cfg80211: Extend cfg80211_new_sta() for MLD AP
Add support for drivers to indicate STA connection(MLO/non-MLO) when
user space SME (e.g., hostapd) is not used for MLD AP.

Add new parameters in struct station_info to provide below information
in cfg80211_new_sta() call:
- MLO link ID of the AP, with which station completed (re)association.
  This is applicable for both MLO and non-MLO station connections when
  the AP affiliated with an MLD.
- Station's MLD address if the connection is MLO capable.
- (Re)Association Response IEs sent to the station. User space needs
  this to determine rejected and accepted affiliated links information
  of the connected station if the connection is MLO capable.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Link: https://lore.kernel.org/r/20230126143256.960563-2-quic_vjakkam@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-02-14 11:53:34 +01:00
Lorenzo Bianconi
9288188438 wifi: mac80211: move color collision detection report in a delayed work
Move color collision report in a dedicated delayed work and do not run
it in interrupt context in order to rate-limit the number of events
reported to userspace. Moreover grab wdev mutex in
ieee80211_color_collision_detection_work routine since it is required
by cfg80211_obss_color_collision_notify().

Tested-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Fixes: 5f9404abdf2a ("mac80211: add support for BSS color change")
Link: https://lore.kernel.org/r/3f6cf60c892ad40c1cca4a55d62b1224ef1c6ce9.1674644379.git.lorenzo@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-02-14 11:53:21 +01:00
Alexander Wetzel
015b8cc5e7 wifi: cfg80211: Fix use after free for wext
Key information in wext.connect is not reset on (re)connect and can hold
data from a previous connection.

Reset key data to avoid that drivers or mac80211 incorrectly detect a
WEP connection request and access the freed or already reused memory.

Additionally optimize cfg80211_sme_connect() and avoid an useless
schedule of conn_work.

Fixes: fffd0934b939 ("cfg80211: rework key operation")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230124141856.356646-1-alexander@wetzel-home.de
Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-02-14 11:51:07 +01:00
Veerendranath Jakkam
9a47c1ef5a wifi: cfg80211: Authentication offload to user space for MLO connection in STA mode
Currently authentication request event interface doesn't have support to
indicate the user space whether it should enable MLO or not during the
authentication with the specified AP. But driver needs such capability
since the connection is MLO or not decided by the driver in case of SME
offload to the driver.

Add support for driver to indicate MLD address of the AP in
authentication offload request to inform user space to enable MLO during
authentication process. Driver shall look at NL80211_ATTR_MLO_SUPPORT
flag capability in NL80211_CMD_CONNECT to know whether the user space
supports enabling MLO during the authentication offload.

User space should enable MLO during the authentication only when it
receives the AP MLD address in authentication offload request. User
space shouldn't enable MLO if the authentication offload request doesn't
indicate the AP MLD address even if the AP is MLO capable.

When MLO is enabled, user space should use the MAC address of the
interface (on which driver sent request) as self MLD address. User space
and driver to use MLD addresses in RA, TA and BSSID fields of the frames
between them, and driver translates the MLD addresses to/from link
addresses based on the link chosen for the authentication.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Link: https://lore.kernel.org/r/20230116125058.1604843-1-quic_vjakkam@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-02-14 11:06:23 +01:00
Johannes Berg
3d9c361713 wifi: cfg80211: trace: remove MAC_PR_{FMT,ARG}
With %pM, this really is no longer needed, and actually
longer to spell out. Remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-02-14 10:59:28 +01:00
Kalle Valo
3eea2c615e Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v6.3. Major changes:

ath12k

* new driver for Qualcomm Wi-Fi 7 devices

ath11k

* IPQ5018 support

* Fine Timing Measurement (FTM) responder role support

* channel 177 support

ath10k

* store WLAN firmware version in SMEM image table
2023-02-13 20:08:01 +02:00
Tom Rix
9d5dbfe0e1 wifi: zd1211rw: remove redundant decls
building with W=2 has these errors
redundant redeclaration of ‘zd_rf_generic_patch_6m’ [-Werror=redundant-decls]
redundant redeclaration of ‘zd_rf_patch_6m_band_edge’ [-Werror=redundant-decls]

Remove the second decls.

Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230204200902.1709343-1-trix@redhat.com
2023-02-13 19:25:47 +02:00
Ping-Ke Shih
6869ba4911 wifi: rtl8xxxu: fix txdw7 assignment of TX DESC v3
Type of txdw7 is __le16, so assign __le32 is wrong. Also, the
TXDESC_ANTENNA_SELECT_C is defined for __le32, so shift 16 bits to fit
the value. Compile test only.

sparse warnings: (new ones prefixed by >>)
>> rtl8xxxu_core.c:5198:24: sparse: sparse: invalid assignment: |=
>> rtl8xxxu_core.c:5198:24: sparse:    left side has type restricted __le16
>> rtl8xxxu_core.c:5198:24: sparse:    right side has type restricted __le32

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Tested-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119113146.9640-1-pkshih@realtek.com
2023-02-13 19:25:01 +02:00
Bitterblue Smith
2cef0aeebf wifi: rtl8xxxu: Add LED control code for RTL8723AU
By default the LED will blink when there is some activity.

This is only compile tested.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/73323811-aa58-a1be-7867-a5d45b7ae3d6@gmail.com
2023-02-13 19:24:36 +02:00
Bitterblue Smith
ae0a6df673 wifi: rtl8xxxu: Add LED control code for RTL8192EU
By default the LED will blink when there is some activity.

This was tested with a cheap "HT-WR813" from Aliexpress.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/8f7fd5d7-5baa-b38b-ad2a-977dcd9edd81@gmail.com
2023-02-13 19:24:36 +02:00
Bitterblue Smith
873b381172 wifi: rtl8xxxu: Add LED control code for RTL8188EU
By default the LED will blink when there is some activity.

This was tested with a TP-Link TL-WN725N.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/34d62bf5-3595-0c77-2ca7-be78555f765d@gmail.com
2023-02-13 19:24:35 +02:00
Bitterblue Smith
3be0162299 wifi: rtl8xxxu: Register the LED and make it blink
If the chip can have an LED, register a struct led_classdev and enable
hardware-controlled blinking. When the chip is not transmitting or
receiving anything the LED is off. Otherwise the LED will blink
faster or slower according to the throughput.

The LED can be controlled from userspace by writing 0, 1, or 2 to
/sys/class/leds/rtl8xxxu-usbX-Y/brightness:
0 - solid off.
1 - solid on.
2 - hardware-controlled blinking.

In this patch none of the chips advertise having an LED. That will be
added in the next patches.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/b8235bca-60c3-d0fe-a958-53c6dd3ba3f6@gmail.com
2023-02-13 19:24:35 +02:00
Peter Lafreniere
c6e3dc99fd wifi: rsi: Avoid defines prefixed with CONFIG
Macros prefixed with CONFIG_ are intended to be defined only by
Kconfig scripts. Here we remove the prefix from the
CONFIG_AUTO_READ_MODE define to avoid confusion when reading the code.

This causes no change to functionality.

Signed-off-by: Peter Lafreniere <peter@n8pjl.ca>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230118185353.2422-1-peter@n8pjl.ca
2023-02-13 19:24:10 +02:00
Zong-Zhe Yang
ddf9a2ead1 wifi: rtw89: phy: set TX power according to RF path number by chip
Previously, all supported chips had two RF paths. Therefore, these
codes used static number for TX power setting. Now, we are planning
to support a new chip which has only one RF path. So, we refine the
setting codes to refer to chip's RF path number at runtime.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230203065157.8227-1-pkshih@realtek.com
2023-02-13 19:19:16 +02:00
Ping-Ke Shih
5466ee9a7c wifi: rtw89: 8852b: correct register mask name of TX power offset
For a packet with 1SS rate, it can also transmit via 2 antenna, called
2T mode. For 2T TX power offset, mask should be 2T as well. Fortunately,
the mask of 2T and 1T are the same, so it can still work well without
this fix.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230203064907.8046-1-pkshih@realtek.com
2023-02-13 19:18:59 +02:00
Zong-Zhe Yang
764f07f456 wifi: rtw89: use passed channel in set_tx_shape_dfir()
In path of setting channel and setting TX power, the rtw89_chan instance
to be used is controlled by top and passed down. The set_tx_shape_dfir()
is in path of setting TX power, so it should use the passed rtw89_chan
instead of querying it itself. Otherwise, it might encounter mismatch
between parameters if multi-channel.

For example,
rtw89_8852ce 0000:04:00.0: set tx shape dfir by unknown ch: 155 on 2GHz

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230201032057.7349-1-pkshih@realtek.com
2023-02-13 19:18:42 +02:00
Chin-Yen Lee
3712888e3d wifi: rtw89: 8852be: enable CLKREQ of PCI capability
Enable CLKREQ to reduce power consumption for 8852BE.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230126112715.5811-1-pkshih@realtek.com
2023-02-13 19:18:26 +02:00
Ping-Ke Shih
7410bd7275 wifi: rtw89: 8852b: try to use NORMAL_CE type firmware first
New firmware type NORMAL_CE is introduced to support P2P-PS and hardware
scan, but no LPS-PG mode. After this patch, old firmware with NORMAL type
can still work well.

The use of this new type is the same as before, so we add new type to
avoid taking wrong firmware. Then, driver log can also give clear
information about this change:

  rtw89_8852be 0000:03:00.0: Firmware version 0.29.26.0, cmd version 0, type 5
  rtw89_8852be 0000:03:00.0: Firmware version 0.29.26.0, cmd version 0, type 3

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230123065401.14174-7-pkshih@realtek.com
2023-02-13 19:17:36 +02:00
Ping-Ke Shih
e5624482ba wifi: rtw89: 8852b: don't support LPS-PG mode after firmware 0.29.26.0
Due to firmware size limit of 8852b, LPS-PG mode isn't supported after
0.29.26.0, and then we have more space to support other features, such as
P2P-PS, hardware scan and so on.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230123065401.14174-6-pkshih@realtek.com
2023-02-13 19:17:36 +02:00
Ping-Ke Shih
2e5a65f595 wifi: rtw89: 8852b: reset IDMEM mode to default value
For different firmware type, it could use different IDMEM mode, so reset
it to default to avoid encountering error during we bisect firmware
version, like

  rtw89_8852be 0000:03:00.0: Firmware version 0.29.26.0, cmd version 0, type 5
  rtw89_8852be 0000:03:00.0: Firmware version 0.29.26.0, cmd version 0, type 3
  rtw89_8852be 0000:03:00.0: fw security fail
  rtw89_8852be 0000:03:00.0: download firmware fail
  rtw89_8852be 0000:03:00.0: [ERR]fwdl 0x1E0 = 0x62
  rtw89_8852be 0000:03:00.0: [ERR]fwdl 0x83F2 = 0x8
  rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb8931154
  rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb8931154
  rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb8931150
  rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb8931154

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230123065401.14174-5-pkshih@realtek.com
2023-02-13 19:17:35 +02:00
Ping-Ke Shih
5da5ba7e6e wifi: rtw89: add use of pkt_list offload to debug entry
Driver can prepare pkt_list for firmware that only uses them to send out
the packets in specific situations. To understand the usage of current
status, and to check if there is leakage problem, dump bitmap and the
indices used by certain function.

An example looks like:

  map:
		...
        pkt_ofld:  3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ...
                [SCAN 0]: 3
                [SCAN 1]: 4
                [SCAN 3]: 5
  VIF [0] xx:xx:xx:xx:xx:xx
		...
        pkt_ofld[GENERAL]: 0 1 2

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230123065401.14174-4-pkshih@realtek.com
2023-02-13 19:17:35 +02:00
Chin-Yen Lee
5c12bb66b7 wifi: rtw89: refine packet offload flow
For upcoming firmware, driver needs to do packet offload to firmware to
ensure LPS protocol work properly, so we update current connection and
disconnect flow to maintain packet offload flow, and integrate with
current WoWLAN flow which also needs packet offload.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230123065401.14174-3-pkshih@realtek.com
2023-02-13 19:17:35 +02:00
Chin-Yen Lee
b8e8ff842b wifi: rtw89: fix potential wrong mapping for pkt-offload
When driver fails to send H2C to firmware for pkt-offload, we should not
update the pkt_list of driver, and need to release allocated pkt index to
avoid wrong mapping between driver and firmware.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230123065401.14174-2-pkshih@realtek.com
2023-02-13 19:17:34 +02:00
Kuan-Chung Chen
d881d0a13c wifi: rtw89: disallow enter PS mode after create TDLS link
Buffer STA on TDLS links are not currently supported. Therefore, it
is not allowed to enter the PS mode after TDLS link is established.

Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119064631.66971-1-pkshih@realtek.com
2023-02-13 19:16:16 +02:00
Zong-Zhe Yang
214a98b151 wifi: rtw89: refine MCC C2H debug logs
To debug channel concurrency more centrally, we add a new debug flag,
RTW89_DBG_CHAN, for channel related things, especially channel concurrency.
Then, we change MCC (multi-channel concurrency) C2H (chip to host packets)
debug flag to it.

Besides, refine debug logs to show TSF in u64 directly.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119064342.65391-2-pkshih@realtek.com
2023-02-13 19:06:10 +02:00
Zong-Zhe Yang
24d72944d7 wifi: rtw89: fix parsing offset for MCC C2H
A 8-byte offset is missed during parsing C2Hs (chip to host packets)
of MCC (multi-channel concurrent) series.
So, we fix it.

Fixes: ef9dff4cb491 ("wifi: rtw89: mac: process MCC related C2H")
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119064342.65391-1-pkshih@realtek.com
2023-02-13 19:06:10 +02:00
Zong-Zhe Yang
f5d98831ba wifi: rtw89: deal with RXI300 error
RXI300 is a HW design to maintain stuffs across BUS, e.g. AXI, AHB, APB.
It will feedback an error when host does an invalid BUS operation.
For example,
* BUS master request without power/clock on.
* host reads/writes/accesses an invalid address.

They might lead to problems such as BUS timeout, platform hang, etc. So,
once if RXI300 feedback an error, it notifies that driver need a L2 SER
(system error recovery) to reset things.

Previously, driver did not parse the error scenario for RXI300. We add
it and assign a corresponding error code which will make SER flow do L2
reset.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119063529.61563-3-pkshih@realtek.com
2023-02-13 19:05:28 +02:00
Zong-Zhe Yang
c074da21dd wifi: rtw89: debug: avoid invalid access on RTW89_DBG_SEL_MAC_30
Only 8852C chip has valid pages on RTW89_DBG_SEL_MAC_30. To other chips,
this section is an address hole. It will lead to crash if trying to access
this section on chips except for 8852C. So, we avoid that.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119063529.61563-2-pkshih@realtek.com
2023-02-13 19:05:27 +02:00
Zong-Zhe Yang
76f478a34d wifi: rtw89: mac: add function to get TSF
Add mac function rtw89_mac_port_get_tsf() to get TSF by port.
It will be used when MCC (multi-channel concurrency) calculates
timing things.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119062453.58341-4-pkshih@realtek.com
2023-02-13 19:04:59 +02:00
Zong-Zhe Yang
42db7edd5c wifi: rtw89: split out generic part of rtw89_mac_port_tsf_sync()
Originally, rtw89_mac_port_tsf_sync() contains randomization logic
internally. However, not all situation, we need the randomization.
So, split out the generic part from it. And, make the full logic of
original one contained in rtw89_mac_port_tsf_sync_rand(). It will
still be used by its original caller as before. Then, the generic
one will be used in MCC (multi-channel concurrency) management flow.
MCC will implement its logic to decide the offset for TSF sync.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119062453.58341-3-pkshih@realtek.com
2023-02-13 19:04:59 +02:00
Zong-Zhe Yang
1120e6a6c5 wifi: rtw89: correct unit for port offset and refine macro
Strictly speaking, the unit of the offset should be TU instead of ms.
So, correct it and the macro for calculation. Then, to make the macro
generic, the factor n is moved outside.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119062453.58341-2-pkshih@realtek.com
2023-02-13 19:04:59 +02:00
Ching-Te Ku
de06588cb9 wifi: rtw89: coex: Update Wi-Fi Bluetooth coexistence version to 7.0.0
Should update the driver with the supported firmware version of the
below item.
Bluetooth firmware BT_Coex_Ver: 0x07
Wi-Fi firmware version: RTL8852C->v0.27.56.10, RTL8852A->v0.24.36

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230117114109.4298-9-pkshih@realtek.com
2023-02-13 19:04:17 +02:00
Ching-Te Ku
4b3e7e813b wifi: rtw89: coex: Fix test fail when coexist with raspberryPI A2DP idle
The origin code will enable TDMA WL:BT = 50:50 to prevent Wi-Fi
throughput suddenly drop to 0 in the moment while A2DP pause.
And this protection just a short moment, and will turn to Bluetooth
idle case when A2DP turn into sniff mode. But the raspberryPI simulated
A2DP device will not turn into sniff mode. So the protection will bring
the throughput drop.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230117114109.4298-8-pkshih@realtek.com
2023-02-13 19:04:17 +02:00
Ching-Te Ku
c7d2b22f52 wifi: rtw89: coex: Correct A2DP exist variable source
When Wi-Fi enter and leave LPS, coexistence driver need to know
is there A2DP exist or not. And when Wi-Fi sleep in deep power save
state will not able to receive mailbox sent from Bluetooth. So update
the A2DP exist information from reading register.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230117114109.4298-7-pkshih@realtek.com
2023-02-13 19:04:17 +02:00
Ching-Te Ku
6d2a479c1f wifi: rtw89: coex: Set Bluetooth background scan PTA request priority
When Wi-Fi is RX, set Bluetooth background scan to low-priority and
not to break Wi-Fi packet. Bluetooth can RX depend on hardware ability
even RX request has been rejected. This way can improve Wi-Fi RX
throughput 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@kernel.org>
Link: https://lore.kernel.org/r/20230117114109.4298-6-pkshih@realtek.com
2023-02-13 19:04:16 +02:00
Ching-Te Ku
7cd8200555 wifi: rtw89: coex: Refine coexistence log
Adjust the log format and correct variable reference to make the log
more readable.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230117114109.4298-5-pkshih@realtek.com
2023-02-13 19:04:16 +02:00
Ching-Te Ku
3f857b23dd wifi: rtw89: coex: Force to update TDMA parameter when radio state change
Force firmware to update TDMA parameter when enter/exit power saving.
The TDMA instant feature will make firmware force update TDMA parameter
immediately when the TDMA parameter H2C to firmware. Without this feature,
it will have a low fail rate trigger Bluetooth audio sound glitch when
Wi-Fi is under power saving. Or Wi-Fi fail to turn in to power save state.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230117114109.4298-4-pkshih@realtek.com
2023-02-13 19:04:16 +02:00
Ching-Te Ku
aae256c0f2 wifi: rtw89: coex: Clear Bluetooth HW PTA counter when radio state change
Reset the counter no matter Wi-Fi is notified turning into power save or
not. With rest the counter coexistence will recognize Bluetooth is hanged
easily.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230117114109.4298-3-pkshih@realtek.com
2023-02-13 19:04:16 +02:00
Ching-Te Ku
1742fbae7a wifi: rtw89: coex: Update Wi-Fi external control TDMA parameters/tables
This patch update the external control (Wi-Fi firmware control) type of
TDMA related parameters, almost all of these case were related to Wi-Fi
multi-role situations & AP mode.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230117114109.4298-2-pkshih@realtek.com
2023-02-13 19:04:15 +02:00
Arend van Spriel
5fac18583a wifi: brcmfmac: change cfg80211_set_channel() name and signature
The function cfg80211_set_channel() is an static function in brcmfmac
but the name is misleading. Hence rename it with 'brcmf' prefix. Also
changing the parameters to avoid additional conversions.

Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230103124117.271988-4-arend.vanspriel@broadcom.com
2023-02-13 18:54:45 +02:00
Dan Carpenter
3cfb7df24c wifi: mwifiex: fix loop iterator in mwifiex_update_ampdu_txwinsize()
This code re-uses "i" to be the iterator for both the inside and outside
loops.  It means the outside loop will exit earlier than intended.

Fixes: d219b7eb3792 ("mwifiex: handle BT coex event to adjust Rx BA window size")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/Y+ERnaDaZD7RtLvX@kili
2023-02-13 18:53:52 +02:00
Gustavo A. R. Silva
235fd607c6 wifi: mwifiex: Replace one-element array with flexible-array member
One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element array with flexible-array
member in struct mwifiex_ie_types_rates_param_set.

These are the only binary differences I see after the change:

mwifiex.o
_@@ -50154,7 +50154,7 @@
                        23514: R_X86_64_32S     kmalloc_caches+0x50
    23518:      call   2351d <mwifiex_scan_networks+0x11d>
                        23519: R_X86_64_PLT32   __tsan_read8-0x4
-   2351d:      mov    $0x225,%edx
+   2351d:      mov    $0x224,%edx
    23522:      mov    $0xdc0,%esi
    23527:      mov    0x0(%rip),%rdi        # 2352e <mwifiex_scan_networks+0x12e>
                        2352a: R_X86_64_PC32    kmalloc_caches+0x4c
scan.o
_@@ -5582,7 +5582,7 @@
                        4394: R_X86_64_32S      kmalloc_caches+0x50
     4398:      call   439d <mwifiex_scan_networks+0x11d>
                        4399: R_X86_64_PLT32    __tsan_read8-0x4
-    439d:      mov    $0x225,%edx
+    439d:      mov    $0x224,%edx
     43a2:      mov    $0xdc0,%esi
     43a7:      mov    0x0(%rip),%rdi        # 43ae <mwifiex_scan_networks+0x12e>
                        43aa: R_X86_64_PC32     kmalloc_caches+0x4c

and the reason for that is the following line:

drivers/net/wireless/marvell/mwifiex/scan.c:
1517         scan_cfg_out = kzalloc(sizeof(union mwifiex_scan_cmd_config_tlv),
1518                                GFP_KERNEL);

sizeof(union mwifiex_scan_cmd_config_tlv) is now one-byte smaller due to the
flex-array transformation:

  46 union mwifiex_scan_cmd_config_tlv {
  47         /* Scan configuration (variable length) */
  48         struct mwifiex_scan_cmd_config config;
  49         /* Max allocated block */
  50         u8 config_alloc_buf[MAX_SCAN_CFG_ALLOC];
  51 };

Notice that MAX_SCAN_CFG_ALLOC is defined in terms of
sizeof(struct mwifiex_ie_types_rates_param_set), see:

  26 /* Memory needed to store supported rate */
  27 #define RATE_TLV_MAX_SIZE   (sizeof(struct mwifiex_ie_types_rates_param_set) \
  28                                 + HOSTCMD_SUPPORTED_RATES)

  37 /* Maximum memory needed for a mwifiex_scan_cmd_config with all TLVs at max */
  38 #define MAX_SCAN_CFG_ALLOC (sizeof(struct mwifiex_scan_cmd_config)        \
  39                                 + sizeof(struct mwifiex_ie_types_num_probes)   \
  40                                 + sizeof(struct mwifiex_ie_types_htcap)       \
  41                                 + CHAN_TLV_MAX_SIZE                 \
  42                                 + RATE_TLV_MAX_SIZE                 \
  43                                 + WILDCARD_SSID_TLV_MAX_SIZE)

This helps with the ongoing efforts to tighten the FORTIFY_SOURCE
routines on memcpy() and help us make progress towards globally
enabling -fstrict-flex-arrays=3 [1].

Link: https://github.com/KSPP/linux/issues/79
Link: https://github.com/KSPP/linux/issues/252
Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1]
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/Y9xkjXeElSEQ0FPY@work
2023-02-13 18:53:24 +02:00
Gustavo A. R. Silva
7fcae8f7f8 wifi: mwifiex: Replace one-element arrays with flexible-array members
One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element arrays with flexible-array
members in multiple structures.

This helps with the ongoing efforts to tighten the FORTIFY_SOURCE
routines on memcpy() and help us make progress towards globally
enabling -fstrict-flex-arrays=3 [1].

This results in no differences in binary output.

Link: https://github.com/KSPP/linux/issues/79
Link: https://github.com/KSPP/linux/issues/256
Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1]
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/Y9xkECG3uTZ6T1dN@work
2023-02-13 18:52:56 +02:00
Gustavo A. R. Silva
552ac55ee9 wifi: brcmfmac: Replace one-element array with flexible-array member
One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element array with flexible-array
member in struct brcmf_tlv.

This helps with the ongoing efforts to tighten the FORTIFY_SOURCE
routines on memcpy() and help us make progress towards globally
enabling -fstrict-flex-arrays=3 [1].

This results in no differences in binary output.

Link: https://github.com/KSPP/linux/issues/79
Link: https://github.com/KSPP/linux/issues/253
Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1]
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/Y9xjizhMujNEtpB4@work
2023-02-13 18:52:33 +02:00
Lukas Wunner
7715d79553 wifi: mwifiex: Support firmware hotfix version in GET_HW_SPEC responses
Support the firmware hotfix version in GET_HW_SPEC responses to avoid an
irritating "Unknown api_id: 5" message on probe.

Based on this commit in NXP's GPLv2-licensed out-of-tree driver:
https://github.com/nxp-imx/mwifiex/commit/27fd8ecca504

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: Sherry Sun <sherry.sun@nxp.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/111c7ee895f12d951e95a2edcd06d87ca26a7d0f.1674827105.git.lukas@wunner.de
2023-02-13 18:51:35 +02:00
Lukas Wunner
bba047f158 wifi: mwifiex: Support SD8978 chipset
The Marvell SD8978 (aka NXP IW416) uses identical registers as SD8987,
so reuse the existing mwifiex_reg_sd8987 definition.

Note that mwifiex_reg_sd8977 and mwifiex_reg_sd8997 are likewise
identical, save for the fw_dump_ctrl register:  They define it as 0xf0
whereas mwifiex_reg_sd8987 defines it as 0xf9.  I've verified that
0xf9 is the correct value on SD8978.  NXP's out-of-tree driver uses
0xf9 for all of them, so there's a chance that 0xf0 is not correct
in the mwifiex_reg_sd8977 and mwifiex_reg_sd8997 definitions.  I cannot
test that for lack of hardware, hence am leaving it as is.

NXP has only released a firmware which runs Bluetooth over UART.
Perhaps Bluetooth over SDIO is unsupported by this chipset.
Consequently, only an "sdiouart" firmware image is referenced, not an
alternative "sdsd" image.

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/536b4f17a72ca460ad1b07045757043fb0778988.1674827105.git.lukas@wunner.de
2023-02-13 18:51:35 +02:00
Lukas Wunner
36dd7a4c62 wifi: mwifiex: Add missing compatible string for SD8787
Commit e3fffc1f0b47 ("devicetree: document new marvell-8xxx and
pwrseq-sd8787 options") documented a compatible string for SD8787 in
the devicetree bindings, but neglected to add it to the mwifiex driver.

Fixes: e3fffc1f0b47 ("devicetree: document new marvell-8xxx and pwrseq-sd8787 options")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: stable@vger.kernel.org # v4.11+
Cc: Matt Ranostay <mranostay@ti.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/320de5005ff3b8fd76be2d2b859fd021689c3681.1674827105.git.lukas@wunner.de
2023-02-13 18:51:35 +02:00
Hector Martin
6a142f7077 wifi: brcmfmac: pcie: Perform correct BCM4364 firmware selection
This chip exists in two revisions (B2=r3 and B3=r4) on different
platforms, and was added without regard to doing proper firmware
selection or differentiating between them. Fix this to have proper
per-revision firmwares and support Apple NVRAM selection.

Revision B2 is present on at least these Apple T2 Macs:

kauai:    MacBook Pro 15" (Touch/2018-2019)
maui:     MacBook Pro 13" (Touch/2018-2019)
lanai:    Mac mini (Late 2018)
ekans:    iMac Pro 27" (5K, Late 2017)

And these non-T2 Macs:

nihau:    iMac 27" (5K, 2019)

Revision B3 is present on at least these Apple T2 Macs:

bali:     MacBook Pro 16" (2019)
trinidad: MacBook Pro 13" (2020, 4 TB3)
borneo:   MacBook Pro 16" (2019, 5600M)
kahana:   Mac Pro (2019)
kahana:   Mac Pro (2019, Rack)
hanauma:  iMac 27" (5K, 2020)
kure:     iMac 27" (5K, 2020, 5700/XT)

Also fix the firmware interface for 4364, from BCA to WCC.

Fixes: 24f0bd136264 ("brcmfmac: add the BRCM 4364 found in MacBook Pro 15,2")
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230212063813.27622-5-marcan@marcan.st
2023-02-13 18:50:52 +02:00