Commit Graph

36477 Commits

Author SHA1 Message Date
Jakub Kicinski 8bf6008c8b wireless fixes for v5.18
Second set of fixes for v5.18 and hopefully the last one. We have a
 new iwlwifi maintainer, a fix to rfkill ioctl interface and important
 fixes to both stack and two drivers.
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Merge tag 'wireless-2022-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless

Kalle Valo says:

====================
wireless fixes for v5.18

Second set of fixes for v5.18 and hopefully the last one. We have a
new iwlwifi maintainer, a fix to rfkill ioctl interface and important
fixes to both stack and two drivers.

* tag 'wireless-2022-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless:
  rfkill: uapi: fix RFKILL_IOCTL_MAX_SIZE ioctl request definition
  nl80211: fix locking in nl80211_set_tx_bitrate_mask()
  mac80211_hwsim: call ieee80211_tx_prepare_skb under RCU protection
  mac80211_hwsim: fix RCU protected chanctx access
  mailmap: update Kalle Valo's email
  mac80211: Reset MBSSID parameters upon connection
  cfg80211: retrieve S1G operating channel number
  nl80211: validate S1G channel width
  mac80211: fix rx reordering with non explicit / psmp ack policy
  ath11k: reduce the wait time of 11d scan and hw scan while add interface
  MAINTAINERS: update iwlwifi driver maintainer
  iwlwifi: iwl-dbg: Use del_timer_sync() before freeing
====================

Link: https://lore.kernel.org/r/20220511154535.A1A12C340EE@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-11 17:33:01 -07:00
Johannes Berg 9e2db50f1e mac80211_hwsim: call ieee80211_tx_prepare_skb under RCU protection
This is needed since it might use (and pass out) pointers to
e.g. keys protected by RCU. Can't really happen here as the
frames aren't encrypted, but we need to still adhere to the
rules.

Fixes: cacfddf82b ("mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20220505230421.5f139f9de173.I77ae111a28f7c0e9fd1ebcee7f39dbec5c606770@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-09 14:00:07 +02:00
Johannes Berg a59d55568d mac80211_hwsim: fix RCU protected chanctx access
We need to RCU protect the chanctx_conf access, so
do that.

Fixes: 585625c955 ("mac80211_hwsim: check TX and STA bandwidth")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20220505230421.fb8055c081a2.Ic6da3307c77a909bd61a0ea25dc2a4b08fe1b03f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-09 14:00:07 +02:00
Wen Gong bb300130e4 ath11k: reduce the wait time of 11d scan and hw scan while add interface
(cherry picked from commit 1f682dc9fb in wireless-next)

Currently ath11k will wait 11d scan complete while add interface in
ath11k_mac_op_add_interface(), when system resume without enable
wowlan, ath11k_mac_op_add_interface() is called for each resume, thus
it increase the resume time of system. And ath11k_mac_op_hw_scan()
after ath11k_mac_op_add_interface() also needs some time cost because
the previous 11d scan need more than 5 seconds when 6 GHz is enabled,
then the scan started event will indicated to ath11k after the 11d
scan completed.

While 11d scan/hw scan is running in firmware, if ath11k update channel
list to firmware by WMI_SCAN_CHAN_LIST_CMDID, then firmware will cancel
the current scan which is running, it lead the scan failed. The patch
commit 9dcf6808b2 ("ath11k: add 11d scan offload support") used
finish_11d_scan/finish_11d_ch_list/pending_11d to synchronize the 11d
scan/hw scan/channel list between ath11k/firmware/mac80211 and to avoid
the scan fail.

Add wait operation before ath11k update channel list, function
ath11k_reg_update_chan_list() will wait until the current 11d scan/hw
scan completed. And remove the wait operation of start 11d scan and
waiting channel list complete in hw scan. After these changes, resume
time cost reduce about 5 seconds and also hw scan time cost reduced
obviously, and scan failed not seen.

The 11d scan is sent to firmware only one time for each interface added
in mac.c, and it is moved after the 1st hw scan because 11d scan will
cost some time and thus leads the AP scan result update to UI delay.
Currently priority of ath11k's hw scan is WMI_SCAN_PRIORITY_LOW, and
priority of 11d scan in firmware is WMI_SCAN_PRIORITY_MEDIUM, then the
11d scan which sent after hw scan will cancel the hw scan in firmware,
so change the priority to WMI_SCAN_PRIORITY_MEDIUM for the hw scan which
is in front of the 11d scan, thus it will not happen scan cancel in
firmware.

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3

Fixes: 9dcf6808b2 ("ath11k: add 11d scan offload support")
Link: https://bugzilla.kernel.org/show_bug.cgi?id=215777
Cc: <stable@vger.kernel.org>
Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220328035832.14122-1-quic_wgong@quicinc.com
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220427111619.9758-1-kvalo@kernel.org
2022-04-29 09:00:28 +03:00
Guenter Roeck 7635a1ad8d iwlwifi: iwl-dbg: Use del_timer_sync() before freeing
In Chrome OS, a large number of crashes is observed due to corrupted timer
lists. Steven Rostedt pointed out that this usually happens when a timer
is freed while still active, and that the problem is often triggered
by code calling del_timer() instead of del_timer_sync() just before
freeing.

Steven also identified the iwlwifi driver as one of the possible culprits
since it does exactly that.

Reported-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Gregory Greenman <gregory.greenman@intel.com>
Fixes: 60e8abd9d3 ("iwlwifi: dbg_ini: add periodic trigger new API support")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Gregory Greenman <gregory.greenman@intel.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # Linux v5.17.3-rc1 and Debian LLVM-14
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220411154210.1870008-1-linux@roeck-us.net
2022-04-23 09:32:12 +03:00
Linus Torvalds d20339fa93 Networking fixes for 5.18-rc3, including fixes from wireless and
netfilter.
 
 Current release - regressions:
 
   - smc: fix af_ops of child socket pointing to released memory
 
   - wifi: ath9k: fix usage of driver-private space in tx_info
 
 Previous releases - regressions:
 
   - ipv6: fix panic when forwarding a pkt with no in6 dev
 
   - sctp: use the correct skb for security_sctp_assoc_request
 
   - smc: fix NULL pointer dereference in smc_pnet_find_ib()
 
   - sched: fix initialization order when updating chain 0 head
 
   - phy: don't defer probe forever if PHY IRQ provider is missing
 
   - dsa: revert "net: dsa: setup master before ports"
 
   - dsa: felix: fix tagging protocol changes with multiple CPU ports
 
   - eth: ice:
     - fix use-after-free when freeing @rx_cpu_rmap
     - revert "iavf: fix deadlock occurrence during resetting VF interface"
 
   - eth: lan966x: stop processing the MAC entry is port is wrong
 
 Previous releases - always broken:
 
   - sched
     - flower: fix parsing of ethertype following VLAN header
     - taprio: check if socket flags are valid
 
   - nfc: add flush_workqueue to prevent uaf
 
   - veth: ensure eth header is in skb's linear part
 
   - eth: stmmac: fix altr_tse_pcs function when using a fixed-link
 
   - eth: macb: restart tx only if queue pointer is lagging
 
   - eth: macvlan: fix leaking skb in source mode with nodst option
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from wireless and netfilter.

  Current release - regressions:

   - smc: fix af_ops of child socket pointing to released memory

   - wifi: ath9k: fix usage of driver-private space in tx_info

  Previous releases - regressions:

   - ipv6: fix panic when forwarding a pkt with no in6 dev

   - sctp: use the correct skb for security_sctp_assoc_request

   - smc: fix NULL pointer dereference in smc_pnet_find_ib()

   - sched: fix initialization order when updating chain 0 head

   - phy: don't defer probe forever if PHY IRQ provider is missing

   - dsa: revert "net: dsa: setup master before ports"

   - dsa: felix: fix tagging protocol changes with multiple CPU ports

   - eth: ice:
      - fix use-after-free when freeing @rx_cpu_rmap
      - revert "iavf: fix deadlock occurrence during resetting VF
        interface"

   - eth: lan966x: stop processing the MAC entry is port is wrong

  Previous releases - always broken:

   - sched:
      - flower: fix parsing of ethertype following VLAN header
      - taprio: check if socket flags are valid

   - nfc: add flush_workqueue to prevent uaf

   - veth: ensure eth header is in skb's linear part

   - eth: stmmac: fix altr_tse_pcs function when using a fixed-link

   - eth: macb: restart tx only if queue pointer is lagging

   - eth: macvlan: fix leaking skb in source mode with nodst option"

* tag 'net-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (52 commits)
  net: bcmgenet: Revert "Use stronger register read/writes to assure ordering"
  rtnetlink: Fix handling of disabled L3 stats in RTM_GETSTATS replies
  net: dsa: felix: fix tagging protocol changes with multiple CPU ports
  tun: annotate access to queue->trans_start
  nfc: nci: add flush_workqueue to prevent uaf
  net: dsa: realtek: don't parse compatible string for RTL8366S
  net: dsa: realtek: fix Kconfig to assure consistent driver linkage
  net: ftgmac100: access hardware register after clock ready
  Revert "net: dsa: setup master before ports"
  macvlan: Fix leaking skb in source mode with nodst option
  netfilter: nf_tables: nft_parse_register can return a negative value
  net: lan966x: Stop processing the MAC entry is port is wrong.
  net: lan966x: Fix when a port's upper is changed.
  net: lan966x: Fix IGMP snooping when frames have vlan tag
  net: lan966x: Update lan966x_ptp_get_nominal_value
  sctp: Initialize daddr on peeled off socket
  net/smc: Fix af_ops of child socket pointing to released memory
  net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()
  net/smc: use memcpy instead of snprintf to avoid out of bounds read
  net: macb: Restart tx only if queue pointer is lagging
  ...
2022-04-14 11:58:19 -07:00
Toke Høiland-Jørgensen 5a6b06f592 ath9k: Fix usage of driver-private space in tx_info
The ieee80211_tx_info_clear_status() helper also clears the rate counts and
the driver-private part of struct ieee80211_tx_info, so using it breaks
quite a few other things. So back out of using it, and instead define a
ath-internal helper that only clears the area between the
status_driver_data and the rates info. Combined with moving the
ath_frame_info struct to status_driver_data, this avoids clearing anything
we shouldn't be, and so we can keep the existing code for handling the rate
information.

While fixing this I also noticed that the setting of
tx_info->status.rates[tx_rateindex].count on hardware underrun errors was
always immediately overridden by the normal setting of the same fields, so
rearrange the code so that the underrun detection actually takes effect.

The new helper could be generalised to a 'memset_between()' helper, but
leave it as a driver-internal helper for now since this needs to go to
stable.

Cc: stable@vger.kernel.org
Reported-by: Peter Seiderer <ps.report@gmx.net>
Fixes: 037250f0a4 ("ath9k: Properly clear TX status area before reporting to mac80211")
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Reviewed-by: Peter Seiderer <ps.report@gmx.net>
Tested-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220404204800.2681133-1-toke@toke.dk
2022-04-10 15:22:21 +03:00
Borislav Petkov 6fb3a5868b brcmfmac: sdio: Fix undefined behavior due to shift overflowing the constant
Fix:

  drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c: In function ‘brcmf_sdio_drivestrengthinit’:
  drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:3798:2: error: case label does not reduce to an integer constant
    case SDIOD_DRVSTR_KEY(BRCM_CC_43143_CHIP_ID, 17):
    ^~~~
  drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:3809:2: error: case label does not reduce to an integer constant
    case SDIOD_DRVSTR_KEY(BRCM_CC_43362_CHIP_ID, 13):
    ^~~~

See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory
details as to why it triggers with older gccs only.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Arend van Spriel <aspriel@gmail.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Kalle Valo <kvalo@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: netdev@vger.kernel.org
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/Ykx0iRlvtBnKqtbG@zn.tnic
2022-04-10 15:20:38 +03:00
Borislav Petkov dbc2b17647 mt76: Fix undefined behavior due to shift overflowing the constant
Fix:

  drivers/net/wireless/mediatek/mt76/mt76x2/pci.c: In function ‘mt76x2e_probe’:
  ././include/linux/compiler_types.h:352:38: error: call to ‘__compiletime_assert_946’ \
	declared with attribute error: FIELD_PREP: mask is not constant
    _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)

See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory
details as to why it triggers with older gccs only.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Felix Fietkau <nbd@nbd.name>
Cc: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Cc: Ryder Lee <ryder.lee@mediatek.com>
Cc: Shayne Chen <shayne.chen@mediatek.com>
Cc: Sean Wang <sean.wang@mediatek.com>
Cc: Kalle Valo <kvalo@kernel.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: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220405151517.29753-9-bp@alien8.de
2022-04-10 15:19:48 +03:00
Wolfram Sang b71597edfa mmc: core: improve API to make clear mmc_hw_reset is for cards
To make it unambiguous that mmc_hw_reset() is for cards and not for
controllers, we make the function argument mmc_card instead of mmc_host.
Also, all users are converted.

Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408080045.6497-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-04-08 11:00:08 +02:00
Anilkumar Kolli 10cb21f4ff Revert "ath11k: mesh: add support for 256 bitmap in blockack frames in 11ax"
This reverts commit 743b9065fe.

The original commit breaks the 256 bitmap in blockack frames in AP
mode. After reverting the commit the feature works again in both AP and
mesh modes

Tested-on: IPQ8074 hw2.0 PCI WLAN.HK.2.6.0.1-00786-QCAHKSWPL_SILICONZ-1

Fixes: 743b9065fe ("ath11k: mesh: add support for 256 bitmap in blockack frames in 11ax")
Signed-off-by: Anilkumar Kolli <quic_akolli@quicinc.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/1648701477-16367-1-git-send-email-quic_akolli@quicinc.com
2022-04-04 20:11:29 +03:00
Toke Høiland-Jørgensen 037250f0a4 ath9k: Properly clear TX status area before reporting to mac80211
The ath9k driver was not properly clearing the status area in the
ieee80211_tx_info struct before reporting TX status to mac80211. Instead,
it was manually filling in fields, which meant that fields introduced later
were left as-is.

Conveniently, mac80211 actually provides a helper to zero out the status
area, so use that to make sure we zero everything.

The last commit touching the driver function writing the status information
seems to have actually been fixing an issue that was also caused by the
area being uninitialised; but it only added clearing of a single field
instead of the whole struct. That is now redundant, though, so revert that
commit and use it as a convenient Fixes tag.

Fixes: cc591d77ab ("ath9k: Make sure to zero status.tx_time before reporting TX status")
Reported-by: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220330164409.16645-1-toke@toke.dk
2022-04-01 09:36:51 +03:00
Miri Korenblit b20bdd9cc9 iwlwifi: mvm: Don't fail if PPAG isn't supported
When we're copying the PPAG table into the cmd structure we're failing
if the table doesn't exist in ACPI or is invalid, or if the FW doesn't
support PPAG setting etc.

This is wrong because those are valid scenarios.  Fix this by not
failing in those cases.

Fixes: e8e10a37c5 ("iwlwifi: acpi: move ppag code from mvm to fw/acpi")
Tested-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/iwlwifi.20220322173828.fa47f369b717.I6a9c65149c2c3c11337f3a802dff22f514a3a436@changeid
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-22 16:18:27 -07:00
Tong Zhang e94b99a40b ar5523: fix typo "to short" -> "too short"
"RX USB to short" -> "RX USB too short"

Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-21 13:26:38 +00:00
David S. Miller dca51fe7fb wireless-next patches for v5.18
Third set of patches for v5.18. Smaller set this time, support for
 mt7921u and some work on MBSSID support. Also a workaround for rfkill
 userspace event.
 
 Major changes:
 
 mac80211
 
 * MBSSID beacon handling in AP mode
 
 rfkill
 
 * make new event layout opt-in to workaround buggy user space
 
 rtlwifi
 
 * support On Networks N150 device id
 
 mt76
 
 * mt7915: MBSSID and 6 GHz band support
 
 * new driver mt7921u
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Merge tag 'wireless-next-2022-03-18' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v5.18

Third set of patches for v5.18. Smaller set this time, support for
mt7921u and some work on MBSSID support. Also a workaround for rfkill
userspace event.

Major changes:

mac80211

* MBSSID beacon handling in AP mode

rfkill

* make new event layout opt-in to workaround buggy user space

rtlwifi

* support On Networks N150 device id

mt76

* mt7915: MBSSID and 6 GHz band support

* new driver mt7921u
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-18 15:11:31 +00:00
Jakub Kicinski e243f39685 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-17 13:56:58 -07:00
Kalle Valo a93ccb5c38 mt76 patches for 5.18
- bugfixes
 - mbssid support for mt7915
 - 6 GHz support for mt7915
 - mt7921u driver
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Merge tag 'mt76-for-kvalo-2022-03-16' of https://github.com/nbd168/wireless

mt76 patches for 5.18

- bugfixes
- mbssid support for mt7915
- 6 GHz support for mt7915
- mt7921u driver
2022-03-17 16:29:50 +02:00
Ping-Ke Shih de7ba639e6 rtw89: implement stop and resume channels transmission v1
These function is used to stop transmitting when we are going to switch
channels or do some RF calibration. Before these operations, we need to
stop channel transmission and backup setting into parameter tx_en. After
operations are done, resume transmitting by backup parameter tx_en.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220317055543.40514-13-pkshih@realtek.com
2022-03-17 16:21:52 +02:00
Ping-Ke Shih d780f926d6 rtw89: extend mac tx_en bits from 16 to 32
In order to support 8852C that uses 32 bits to control TX types.

This patch doesn't really use 32 bits tx_en yet, but next patch will
use it.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220317055543.40514-12-pkshih@realtek.com
2022-03-17 16:21:41 +02:00
Ping-Ke Shih 8001c741e3 rtw89: change value assignment style of rtw89_mac_cfg_gnt()
Use if() style would be clear than "? :", because the else cases are
always 0. The read val from rtw89_mac_read_lte() isn't used, so remove
this statement.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220317055543.40514-11-pkshih@realtek.com
2022-03-17 16:21:30 +02:00
Chia-Yuan Li feed654178 rtw89: 8852c: add mac_ctrl_path and mac_cfg_gnt APIs
The BT-coexistence uses these function to control antenna and TDMA, so
implement the variant type to support all chips.

Signed-off-by: Chia-Yuan Li <leo.li@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/20220317055543.40514-10-pkshih@realtek.com
2022-03-17 16:21:20 +02:00
Chia-Yuan Li de78869d1f rtw89: disable FW and H2C function if CPU disabled
Initialize FW status and disabled H2C function if CPU disabled. Then, it
can reset to initial state.

Signed-off-by: Chia-Yuan Li <leo.li@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/20220317055543.40514-9-pkshih@realtek.com
2022-03-17 16:21:09 +02:00
Ping-Ke Shih e07a996829 rtw89: initialize preload window of D-MAC
8852C add new hardware feature -- preload window, which is used to load
more data to D-MAC, so it can possibly yield better performance.

This patch is to configure preload and reserved size for next window.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220317055543.40514-8-pkshih@realtek.com
2022-03-17 16:20:59 +02:00
Chia-Yuan Li 828a4396e5 rtw89: modify MAC enable functions
Modify functions that control D-MAC (data MAC) and LDO to support variant
chips.

Signed-off-by: Chia-Yuan Li <leo.li@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/20220317055543.40514-7-pkshih@realtek.com
2022-03-17 16:20:48 +02:00
Ping-Ke Shih 2a5f2b3263 rtw89: add config_rf_reg_v1 to configure RF parameter tables
The format of RF parameter is changed; it doesn't encode delay parameters
into table, but the delay coding becomes regular pair of register address
and value.

To help firmware to recover RF register settings, we need to download
these parameters to firmware. For v1 format, only download partial
parameters (ignore them with addr < 0x100).

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220317055543.40514-6-pkshih@realtek.com
2022-03-17 16:20:38 +02:00
Chung-Hsuan Hung 84d0e33e51 rtw89: 8852c: add read/write rf register function
Using encoded address which BIT(16) is used to discriminate which region is
going to access. Illustrate the calling flow as below

rtw89_phy_write_rf_v1() -+-> rtw89_phy_write_rf()   // old interface
                         +-> rtw89_phy_write_rf_a() // new interface

Signed-off-by: Chung-Hsuan Hung <hsuan8331@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/20220317055543.40514-5-pkshih@realtek.com
2022-03-17 16:20:27 +02:00
Yuan-Han Zhang a9ffae8d3f rtw89: 8852c: add setting of TB UL TX power offset
Configure this TX power to indicate TX power offset that uses to transmit
TB (trigger base) uplink frames.
Also, shrink the unit of TX power offset changes to suitable type s8.

Signed-off-by: Yuan-Han Zhang <yuanhan1020@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/20220317055543.40514-4-pkshih@realtek.com
2022-03-17 16:20:16 +02:00
Yuan-Han Zhang 8379fa6115 rtw89: 8852c: add write/read crystal function in CFO tracking
The CFO tracking algorithm is the same, but control methods are different.
Set parameters via xtal serial interfaces (SI).

Signed-off-by: Yuan-Han Zhang <yuanhan1020@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/20220317055543.40514-3-pkshih@realtek.com
2022-03-17 16:20:06 +02:00
Yuan-Han Zhang b7379148f5 rtw89: modify dcfo_comp to share with chips
The dcfo_comp is digital CFO (central frequency offset) compensation.
Since the flow can be shared with all chips, add chip parameters to support
variant register address and format.

Signed-off-by: Yuan-Han Zhang <yuanhan1020@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/20220317055543.40514-2-pkshih@realtek.com
2022-03-17 16:19:55 +02:00
Colin Ian King 00f1d13386 rtw89: Fix spelling mistake "Mis-Match" -> "Mismatch"
There are some spelling mistakes in some literal strings. Fix them.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220316234242.55515-1-colin.i.king@gmail.com
2022-03-17 16:17:26 +02:00
Colin Ian King 7f5f00cdf7 brcmfmac: p2p: Fix spelling mistake "Comback" -> "Comeback"
There are some spelling mistakes in comments and brcmf_dbg messages.
Fix these.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220316233938.55135-1-colin.i.king@gmail.com
2022-03-17 16:16:36 +02:00
Arnd Bergmann 066291bec0 iwlwifi: mei: fix building iwlmei
Building iwlmei without CONFIG_CFG80211 causes a link-time warning:

ld.lld: error: undefined symbol: ieee80211_hdrlen
>>> referenced by net.c
>>>               net/wireless/intel/iwlwifi/mei/net.o:(iwl_mei_tx_copy_to_csme) in archive drivers/built-in.a

Add an explicit dependency to avoid this. In theory it should not
be needed here, but it also seems pointless to allow IWLMEI
for configurations without CFG80211.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Emmanuel Grumbach <Emmanuel.grumbach@intel.com>
Acked-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220316183617.1470631-1-arnd@kernel.org
2022-03-17 16:14:25 +02:00
Deren Wu 24e69f6bc3 mt76: fix monitor rx FCS error in DFS channel
When setup monitor mode in DFS channel, mt76 send CH_SWITCH_DFS to
fw for channel config. This would cause rx performance bad while
monitoring frames. Settings CH_SWITCH_NORMAL in monitor mode would
get the same performance as normal channels.

Reviewed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 21:18:06 +01:00
Sean Wang 1f12fa34e5 mt76: mt7921: don't enable beacon filter when IEEE80211_CONF_CHANGE_MONITOR is set
IEEE80211_CONF_CHANGE_MONITOR would be set every time even when vif runs as
sta mode.

If vif runs as sta mode, the beacon filter would be falsely enabled
earlier than the associated state.

That is not the behavior the firmware expects and also breaks the original
logic of sta mode. Thus, we only limit the operation to set the beacon
filter only for monitor mode when IEEE80211_CONF_CHANGE_MONITOR is set.

Fixes: 4ad65a5461 ("mt76: mt7921: toggle runtime-pm adding a monitor vif")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 21:15:10 +01:00
Deren Wu 32bfd77462 mt76: fix wrong HE data rate in sniffer tool
Due to the missing IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN in
status report, the HE rate in wirehsark/tcpdump always shows wrong value.
Applications will refer to IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC
when the flag is set and shows the correct data rate.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 21:15:10 +01:00
Lorenzo Bianconi 6b7f9aff7c mt76: mt7915: introduce 802.11ax multi-bss support
Introduce mbss mcu APIs to enable 802.11ax multi-bss AP support for
mt7915 devices

Tested-by: Money Wang <money.wang@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Co-developed-by: Money Wang <money.wang@mediatek.com>
Signed-off-by: Money Wang <money.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 21:13:03 +01:00
Lorenzo Bianconi 1c71e03afe mt76: mt7921: move mt7921_init_hw in a dedicated work
Firmware initialization can take a while. Move mt7921_init_hw routine in
a dedicated work in order to not slow down bootstrap process.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:23 +01:00
Lorenzo Bianconi 0d2afe09fa mt76: mt7921: add mt7921u driver
Introduce support for MT7921U 802.11ax 2x2:2SS wireless devices.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Tested-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:23 +01:00
Lorenzo Bianconi 8b7a56d5c0 mt76: mt7921: move mt7921_usb_sdio_tx_status_data in mac common code.
This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:23 +01:00
Lorenzo Bianconi 9da47b504c mt76: mt7921: move mt7921_usb_sdio_tx_complete_skb in common mac code.
This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:23 +01:00
Lorenzo Bianconi 5b834b0d4d mt76: mt7921: move mt7921_usb_sdio_tx_prepare_skb in common mac code
This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:23 +01:00
Lorenzo Bianconi b72fd21793 mt76: mt7921: update mt7921_skb_add_usb_sdio_hdr to support usb
This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:23 +01:00
Lorenzo Bianconi eafe031fd6 mt76: mt7921: disable runtime pm for usb
Runtime-pm is not currently supported by usb driver

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:23 +01:00
Lorenzo Bianconi 6cb596ba84 mt76: usb: introduce __mt76u_init utility routine
Introduce __mt76u_init unitility routine and move mt7615 usb bus ops
into mt7615 module in order to allow specifying driver specific
parameter.
This is a preliminary patch to add usb support to mt7921 driver.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Lorenzo Bianconi e0daf14d9f mt76: usb: add req_type to ___mt76u_wr signature
This is a preliminary patch to add usb support to mt7921 driver.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Lorenzo Bianconi 84bba93ac4 mt76: usb: add req_type to ___mt76u_rr signature
This is a preliminary patch to add usb support to mt7921 driver.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Julia Lawall 51f9325c7b mt76: mt7915: fix typos in comments
Various spelling mistakes in comments.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Peter Chiu 381d9de774 mt76: mt7915: fix phy cap in mt7915_set_stream_he_txbf_caps()
This patch fixes performance issue of beamforming tx on
bandwidth 160MHz.

Fixes: 99ad32a4ca ("mt76: mt7915: add support for MT7986")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Shayne Chen bd1407ed22 mt76: mt7915: fix beamforming mib stats
Some of beamforming mib counters are moved to different offsets
or registers in newer chipsets.

Fixes: 99ad32a4ca ("mt76: mt7915: add support for MT7986")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Shayne Chen 70493b8692 mt76: mt7915: set band1 TGID field in tx descriptor
Set proper group index of tx descriptor for band1.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00