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Originally, MCC just took periodic NoA into account. When the connected GO
announces non-periodic NoA and GC side is during MCC, sometimes GC cannot
receive beacons well if the MCC scheduling conflicts with the non-periodic
NoA planning. After the loss exceeds the tolerable amount, beacon filter
will report connection loss. However, in this case, the loss is acceptable.
So now, MCC will calculate the range of non-periodic NoA. And then, don't
care beacon loss during the range.
Besides, rtw89_mcc_fill_role_limit() only makes sense for GC. Remove the
redundant check of GO.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250511035217.10410-6-pkshih@realtek.com
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The mlo_link_cfg H2C command is used to tell FW to enter/leave PS mode
on a given link. And, need to wait for status of C2H event to ensure if
FW deals with it successfully.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250505072440.45113-6-pkshih@realtek.com
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Previously only the first band is used for scanning. With MLO, update
scan parameters accordingly by so we can choose to scan from either band.
C2H event return value reflects current scanning band, mask it out so
we don't treat correct return value as fail.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250428112456.13165-6-pkshih@realtek.com
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When APs or GOs are up, their TSF start point are randomized to avoid
collisions. However, the TSF of an existing AP/GO would be randomized
multiple times. It caused the TSF is discontinuous to the corresponding
STA/GC sides. So, once TSF has been randomized, don't re-randomize it
unless SER (system error recovery) happens unfortunately.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250422014620.18421-7-pkshih@realtek.com
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FW has a limited amount of channels that can be dealt with by one HW scan
H2C command. Based on the limit, channels in scan request might be parsed
into SW structure piece by piece along with multiple HW scan H2C commands.
But, in order to estimate things of entire HW scan process, it's required
to have the whole parsed channel list when HW scan is going to start. So,
tweak HW scan flow to prepare the whole channel list ahead. Still, each HW
scan H2C command takes allowed amount of channels from the list according
to the limit.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250422014620.18421-5-pkshih@realtek.com
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Some of 11ax AP set the UL HE-SIG-A2 reserved subfield to all 0s, which
will cause the 11be chip to recognize trigger frame as EHT. We propose
a method to bypass the "UL HE-SIG-A2 reserved subfield" and always uses
HE TB in response to the AP's trigger frame.
Signed-off-by: Dian-Syuan Yang <dian_syuan0116@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250306021144.12854-6-pkshih@realtek.com
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BT-coexistence configure WiFi TX time to share time slots with Bluetooth
devices. Since the format is different from WiFi 6 chips, add the new
format accordingly.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250217063053.38936-3-pkshih@realtek.com
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common flow
The agg_limit and txcnt_limit are used by BT-coexistence to reduce
WiFi TX time at once to share time with Bluetooth devices. Since
these registers address are different from WiFi 6 and 7 chips, define
them accordingly.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250217063053.38936-2-pkshih@realtek.com
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Driver selects firmware by hardware version, which normally can be read
from registers before selecting firmware. However, certain chips such as
RTL8851B, it needs to read hardware version from efuse while doing
power_on, but do power_on after selecting firmware in current flow.
To resolve this flow problem, move power_on out from
rtw89_mac_partial_init(), and call rtw89_mac_pwr_on() separately at
proper places to have expected flow.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250203072911.47313-2-pkshih@realtek.com
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The meaning is number of PHY, not maximum ID of PHY. Change to proper
naming.
No change logic at all.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250117072828.16728-2-pkshih@realtek.com
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RTL8922AE-VS is a variant of RTL8922AE, which is supported by firmware
version after 0.35.54.0 and only can support up to MCS11. Add a variant
struct to describe these requirements accordingly.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250108020955.14668-3-pkshih@realtek.com
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Firmware after version 0.35.51.0 defines and exports more hardware
capabilities, which driver will consider reported QAM field as
EHT MCS capability to register hardware.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250108020955.14668-2-pkshih@realtek.com
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The newer firmware, lik RTL8852C version 0.27.111.0, will notify driver
report of TAS (Time Averaged SAR) power by new C2H events. This is to
assist in higher accurate calculation of TAS.
For now, driver doesn't use the report yet, so add a dummy handler to
avoid it throws info like:
rtw89_8852ce 0000:03:00.0: c2h class 9 func 6 not support
Also add "MAC" and "PHY" to the message to disambiguate the source of
C2H event.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241209042127.21424-1-pkshih@realtek.com
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The PPDU status of probe response will fail to parse the IE due to being
filtered by the to_self check. Therefore, we parse RSSI from PHY report in
RX descriptor.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241128055433.11851-5-pkshih@realtek.com
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Extend the bitfield for duration in channel info to 16 bits.
Update the related format in H2C and C2H, then increase firmware
format sequence to 3.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241128055433.11851-2-pkshih@realtek.com
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After FW v0.35.46.0, for AP mode, RTL8922A FW supports a new FW feature,
called NOTIFY_AP_INFO, to notify driver information related to AP mode.
And, one function of it is to monitor PS states of remote stations. Once
one of them changes, FW will send a C2H event to tell driver. With this
FW feature, we can declare AP_LINK_PS.
For now, driver still needs to determine if a frame is ps-poll or U-APSD
trigger. So, add the corresponding RX handling in driver, which activates
only when at least one AP is running.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241120034054.13575-2-pkshih@realtek.com
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The initial CMAC/DMAC tables used by WiFi 6 chips are not needed to be
called for firmware secure boot. Otherwise, it causes firmware abnormal
and throw warnings.
rtw89_8852be 0000:03:00.0: FW status = 0x1400
rtw89_8852be 0000:03:00.0: FW BADADDR = 0xb872f800
rtw89_8852be 0000:03:00.0: FW EPC/RA = 0xb89333b7
rtw89_8852be 0000:03:00.0: FW MISC = 0x0
rtw89_8852be 0000:03:00.0: R_AX_HALT_C2H = 0x10002010
rtw89_8852be 0000:03:00.0: R_AX_SER_DBG_INFO = 0x0
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c97
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c95
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c99
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c9b
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c9f
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c9b
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c99
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c9d
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c97
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c97
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c97
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c99
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c97
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c9f
rtw89_8852be 0000:03:00.0: [ERR]fw PC = 0xb89a2c99
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241030022135.11688-9-pkshih@realtek.com
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For WiFi 6 chips, firmware secure boot will run on a IDMEM mode specified
in firmware header. Retrieve the mode from firmware, and set to registers
accordingly.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241030022135.11688-6-pkshih@realtek.com
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The secure key used by certain hardware module is programmed in efuse, so
driver should read the information from efuse before downloading firmware.
Originally only RTL8922AE can support firmware secure boot, and read efuse
during chip power on. To extend to support all chips, move the caller to
common power on flow and add separate functions to read efuse for
WiFi 6 chips.
No logic change at all.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241030022135.11688-2-pkshih@realtek.com
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To prevent chip overheating, reduce TX duty as the mechanism of thermal
protection. When temperature is raising over a threshold, send a firmware
command to reduce TX duty. If temperature is still raising, higher level
is adopted to have lower active duration.
The equation and unit of thermal values are different from chip to chip,
so define constant thresholds of thermal value to corresponding absolute
temperature of 110 and 120 degree Celsius.
Latter patch will decide which thermal threshold is adopted, and current
is still not enable thermal protection.
For debugging, add a flag to disable_dm that thermal protection can be
disabled to clarify low throughput in field.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241016133735.7571-2-pkshih@realtek.com
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The older firmware of 8852A and 8852B can't receive packets via
CPU IO function and will lead to WoWLAN fail if calling it.
So use firmware feature to distinguish.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241004065408.10261-1-pkshih@realtek.com
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Originally, we have an active flag to record whether we have set PHY once.
After impending MLO support, there will be dual-PHY and they can be set
individually on Wi-Fi 7 chips. So, we now have active flag per PHY and
handle them individually.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240925020119.13170-3-pkshih@realtek.com
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To support MLO, we initialize things on dual HW bands of Wi-Fi 7 chip.
And, each link will indicate which HW band it's bound to. So, in link
control flow, we control major things based on target link's HW band
instead of hardcode like RTW89_PHY_X or RTW89_MAC_X.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240925020119.13170-2-pkshih@realtek.com
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The drv_priv hooked to mac80211 become as below.
(drv_priv) (instance-0)
+---------------+ +-----------+ +----------------+
| ieee80211_vif | <---> | rtw89_vif | -------> | rtw89_vif_link |
+---------------+ +-----------+ | +----------------+
|
| (instance-1)
| +----------------+
+---> | rtw89_vif_link |
+----------------+
(drv_priv) (instance-0)
+---------------+ +-----------+ +----------------+
| ieee80211_sta | <---> | rtw89_sta | -------> | rtw89_sta_link |
+---------------+ +-----------+ | +----------------+
|
| (instance-1)
| +----------------+
+---> | rtw89_sta_link |
+----------------+
The relation bewteen mac80211 link_id and our link instance is like below.
|\
(link_id) | \
0 -------- | |
1 -------- | | ------ instance-0 (link_id: X) -> work on HW band 0
2 -------- | |
... | | ------ instance-1 (link_id: Y) -> work on HW band 1
14 -------- | |
| /
|/
N.B. For cases of non-MLD connection, we set our link instance-0
active with link_id 0. So, our code flow can be compatible between
non-MLD connection and MLD connection.
Based on above, we tweak entire driver architecture first. But, we don't
dynamically enable multiple links here. That will be handled separately.
Most of the things changed here are changing flows to iterate all active
links and read bss_conf/link_sta data according to target link. And, for
cases of scan, ROC, WOW, we use instance-0 to deal with the request.
There are some things listed below, which work for now but need to extend
before multiple active links.
1. tx path
select suitable link instance among multiple active links
2. rx path
determine rx link by PPDU instead of always link instance-0
3. CAM
apply MLD pairwise key to any active links dynamically
Besides, PS code cannot easily work along with tweaking architecture. With
supporting MLO flag (currently false), we disable PS first and will fix it
by another commit in the following.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240916053158.47350-8-pkshih@realtek.com
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Refactor STA related functions, e.g. add/assoc/disassoc/disconnect/remove
to separate most link stuffs into sub-functions for MLO reuse.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240916053158.47350-7-pkshih@realtek.com
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Refactor VIF related functions, e.g. add/remove/assoc/mapping
to separate most link stuffs into sub-functions for MLO reuse.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240916053158.47350-6-pkshih@realtek.com
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Tweak code to not always access sta->deflink directly. Instead,
according to link_id, read target link_sta from sta->link[].
For now, rtwsta_link->link_id keeps 0. When driver starts to
support MLO, the link_id will be assigned.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240916053158.47350-5-pkshih@realtek.com
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Tweak code to not always access vif->bss_conf directly. Instead,
according to link_id, read target bss_conf from vif->link_conf[].
For now, rtwvif_link->link_id keeps 0. When driver starts to
support MLO, the link_id will be assigned.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240916053158.47350-4-pkshih@realtek.com
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This is an intermediate version that is separated from subsequent major
MLO changes, so some functions' namings are not really determined here.
e.g. struct rtw89_sta_link *sta_to_rtwsta_safe(struct ieee80211_sta *sta)
No logic is changed.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240916053158.47350-3-pkshih@realtek.com
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This is an intermediate version that is separated from subsequent major
MLO changes, so some functions' namings are not really determined here.
e.g. struct rtw89_vif_link *vif_to_rtwvif_safe(struct ieee80211_vif *vif)
No logic is changed.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240916053158.47350-2-pkshih@realtek.com
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The C2H packet of FW-IPS mode is not handled by driver in the suspend
flow, and lead to WoWLAN firmware fail to enter PS mode and even some
SER happen. So add wait function for H2C of FW-IPS mode to check driver
handle the C2H packet before disabling interrupt and make the net-detect
function work fine.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240826090439.17242-3-pkshih@realtek.com
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Each condition binding to the same wait should be unique. AOAC code misused
the wait of FW offload series and broke the above rule. It added another
macro to generate wait condition of WoWLAN/AOAC, but the results conflict
to the ones of FW offload series. It means that we might be completed
wrongly in logic. We don't want things work/read like this and should
have avoided this.
Fix this by adding another wait which aims for WoWLAN functions.
Fixes: ff53fce5c78b ("wifi: rtw89: wow: update latest PTK GTK info to mac80211 after resume")
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240826090439.17242-2-pkshih@realtek.com
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If the PPDU length for VHT rate exceeds 0x40000, calculating the PSDU
length will overflow. TMAC will determine the length to be too small and
as a result, all packets will be sent as ZLD (Zero Length Delimiter).
Fixes: 5f7e92c59b8e ("wifi: rtw89: 8852b: set AMSDU limit to 5000")
Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240815134054.44649-1-pkshih@realtek.com
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Net-detect is an option of WoWLAN to allow the device to
be woken up from suspend mode when configured network is detected.
When user enables net-detect and lets the device enter suspend
state, WoWLAN firmware will periodically scan until beacon or
probe response of configured networks are received. If configured
networks are detected, WoWLAN firmware will trigger resume process.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240805090028.27768-4-pkshih@realtek.com
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Add hardware encryption support for unicast management frames for
8922AE and 8852CE. Other chips will continue to use software
encryption for unicast management frames.
Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240731070506.46100-5-pkshih@realtek.com
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Originally, we planed to fill MAC_0/1 indicators with chanctx and
use sub_entity_xxx for these things. However, there are some reasons
listed below which make us give up this plan after we know our Wi-Fi 7
HW design.
1. one link is bound to one HW band during its life time
but, one link might change chanctx dynamically
2. in concurrent mode, assume 1st vif is MLD
1st vif's 2nd link might use the same chanctx as 2nd vif
but, they are not on the same HW band
So, we let sub_entity_xxx stuffs deal with only chanctx now. And, to be
more readable, we rename sub_entity related words to chanctx.
No logic is changed.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240727080650.12195-4-pkshih@realtek.com
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For different firmware type, it could change IDMEM mode, so reset it to
default to avoid encountering error for RTL8851B/RTL8852B/RTL8852BT
if that kind of firmware was downloaded before.
rtw89_8851be 0000:02:00.0: Firmware version 0.29.41.3, cmd version 0, type 5
rtw89_8851be 0000:02:00.0: Firmware version 0.29.41.3, cmd version 0, type 3
rtw89_8851be 0000:02:00.0: MAC has already powered on
rtw89_8851be 0000:02:00.0: fw security fail
rtw89_8851be 0000:02:00.0: download firmware fail
rtw89_8851be 0000:02:00.0: [ERR]fwdl 0x1E0 = 0x62
rtw89_8851be 0000:02:00.0: [ERR]fwdl 0x83F2 = 0x8
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f51c
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f524
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f51c
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f500
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f51c
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f53c
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f520
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f520
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f508
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f534
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f520
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f534
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f508
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f53c
rtw89_8851be 0000:02:00.0: [ERR]fw PC = 0xb892f524
rtw89_8851be 0000:02:00.0: failed to setup chip information
rtw89_8851be: probe of 0000:02:00.0 failed with error -16
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240724052626.12774-4-pkshih@realtek.com
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Add chip_info of RTL8852BT accordingly, including firmware elements
support, MAC memory quota (WDE, PLE and etc), SER IMR used by firmware,
BTC registers, register based H2C/C2H, WoWLAN stub.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240720021340.12102-4-pkshih@realtek.com
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MRC (multi-role concurrency) has a C2H event for status report. Newer
FW will report some kinds of failures. We parse them now and show by
debug log.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240702124452.18747-1-pkshih@realtek.com
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The 802.11ax chip also needs rtw89_mac_cpu_io_rx(), which notifies Firmware
to start or stop WoWLAN and waits until Firmware process over. Then,
the driver can continue processing to avoid unexpected behavior.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-4-pkshih@realtek.com
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Many common settings can share to 8851B, 8852B and 8852BT, so add an inline
function rtw89_is_rtl885xb() to be concise. Meanwhile review and align
settings for existing chips.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240607070659.80263-4-pkshih@realtek.com
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There is a length limit on the commands we send to firmware, so
dividing to two commands is sometimes required when scanning.
When aborting scan, we should not send second scan command to
firmware after the first one is finished. This could cause some
unexpected errors when we cannot receive firmware events
(e.g. in suspend).
Another case is scan happens before suspending, ieee80211_do_stop() is
called to abort scan and driver indicate scan completion by
ieee80211_scan_completed(), which queues event to scan work. But scan work
might be late to execute after ieee80211_do_stop(). To correct this, driver
indicates ieee80211_scan_completed() before returning, so that
ieee80211_do_stop() can flush scan work properly.
Fixes: bcbefbd032df ("wifi: rtw89: add wait/completion for abort scan")
Cc: stable@vger.kernel.org
Co-developed-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240517013350.11278-1-pkshih@realtek.com
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On 802.11be chips, to consider MLO, HW doesn't design number
of support mac_id as large as before. And, it might be various
according to chip. For example, old chips support mac_id up to
128, but RTL8922a only supports mac_id up to 32.
Besides, the mac_id acquiring function will be extended when
impending MLO support.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240509090646.35304-5-pkshih@realtek.com
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Once we connect to AP with 802.11w enabled, IGTK rekey happen during GTK
happen. We get IGTK IPN from mac80211 and set to firmware, and get latest
IGTK IPN from AOAC report then update to mac80211 after resume. When rekey
happen, also update new IGTK key info to mac80211. Furthermore, We
construct SA query reply packet to firmware. If firmware received SA query
request from AP can transmit reply back when suspend.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240502022505.28966-11-pkshih@realtek.com
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When resume we parse AOAC report from firmware using H2C and C2H
registers before enable interrupt, then update PTK RX PN and GTK RX PN.
After enable interrupt, we parse AOAC report using H2C and C2H commands,
then update PTK TX PN and update new GTK key info if GTK rekey during
suspend. Furthermore, We update pattern match index if wakeup by pattern.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240502022505.28966-10-pkshih@realtek.com
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The CTS cannot be received by the peer due to center frequency
deviation. This issue can be solved by correct settings to
transmit proper CTS.
Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240423121247.24714-1-pkshih@realtek.com
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PTA(packet traffic arbitration) is a coexistence hardware feature.
Wi-Fi & Bluetooth owns their PTA, the function is to show whose PTA
control the traffic now. RTL8922A PTA control is controlled by hardware
logic, there is no register to monitor the setting.
Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240418021207.32173-5-pkshih@realtek.com
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The security engine is set for management frames by default for 802.11be
chips, so no need to set it in WoWLAN flow.
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://msgid.link/20240302005828.13666-7-pkshih@realtek.com
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The registers to configure mac function for WoWLAN mode that are different
from different generation, so update them.
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://msgid.link/20240302005828.13666-5-pkshih@realtek.com
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The statue register is for driver to check if WoWLAN mode works or stops
successfully. It is changed for new generation, so update it.
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://msgid.link/20240302005828.13666-3-pkshih@realtek.com
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