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Author SHA1 Message Date
Jakub Kicinski
f2b551fad8 wireless-drivers-next patches for v5.17
Third set of patches for v5.17, and the final one if all goes well. We
 have Specific Absorption Rate (SAR) support for both mt76 and rtw88.
 Also iwlwifi should be now W=1 warning free. But otherwise nothing
 really special this time, business as usual.
 
 Major changes:
 
 mt76
 
 * Specific Absorption Rate (SAR) support
 
 * mt7921: new PCI ids
 
 * mt7921: 160 MHz channel support
 
 iwlwifi
 
 * fix W=1 and sparse warnings
 
 * BNJ hardware support
 
 * add new killer device ids
 
 * support for Time-Aware-SAR (TAS) from the BIOS
 
 * Optimized Connectivity Experience (OCE) scan support
 
 rtw88
 
 * hardware scan
 
 * Specific Absorption Rate (SAR) support
 
 ath11k
 
 * qca6390/wcn6855: report signal and tx bitrate
 
 * qca6390: rfkill support
 
 * qca6390/wcn6855: regdb.bin support
 
 ath5k
 
 * switch to rate table based lookup
 
 wilc1000
 
 * spi: reset/enable GPIO support
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Merge tag 'wireless-drivers-next-2021-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.17

Third set of patches for v5.17, and the final one if all goes well. We
have Specific Absorption Rate (SAR) support for both mt76 and rtw88.
Also iwlwifi should be now W=1 warning free. But otherwise nothing
really special this time, business as usual.

Major changes:

mt76
 * Specific Absorption Rate (SAR) support
 * mt7921: new PCI ids
 * mt7921: 160 MHz channel support

iwlwifi
 * fix W=1 and sparse warnings
 * BNJ hardware support
 * add new killer device ids
 * support for Time-Aware-SAR (TAS) from the BIOS
 * Optimized Connectivity Experience (OCE) scan support

rtw88
 * hardware scan
 * Specific Absorption Rate (SAR) support

ath11k
 * qca6390/wcn6855: report signal and tx bitrate
 * qca6390: rfkill support
 * qca6390/wcn6855: regdb.bin support

ath5k
 * switch to rate table based lookup

wilc1000
 * spi: reset/enable GPIO support

* tag 'wireless-drivers-next-2021-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (148 commits)
  mt76: mt7921: fix a possible race enabling/disabling runtime-pm
  wilc1000: Document enable-gpios and reset-gpios properties
  wilc1000: Add reset/enable GPIO support to SPI driver
  wilc1000: Convert static "chipid" variable to device-local variable
  rtw89: 8852a: correct bit definition of dfs_en
  rtw88: don't consider deep PS mode when transmitting packet
  ath11k: Fix unexpected return buffer manager error for QCA6390
  ath11k: add support of firmware logging for WCN6855
  ath11k: Fix napi related hang
  ath10k: replace strlcpy with strscpy
  rtw88: support SAR via kernel common API
  rtw88: 8822c: add ieee80211_ops::hw_scan
  iwlwifi: mei: wait before mapping the shared area
  iwlwifi: mei: clear the ownership when the driver goes down
  iwlwifi: yoyo: fix issue with new DBGI_SRAM region read.
  iwlwifi: fw: fix some scan kernel-doc
  iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ
  iwlwifi: mvm: remove card state notification code
  iwlwifi: mvm: drop too short packets silently
  iwlwifi: mvm: fix AUX ROC removal
  ...
====================

Link: https://lore.kernel.org/r/20211223141108.78808C36AE9@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23 09:12:37 -08:00
Jakub Kicinski
15fcb10311 codel: remove unnecessary sock.h include
Since sock.h is modified relatively often (60 times in the last
12 months) it seems worthwhile to decrease the incremental build
work.

CoDel's header includes net/inet_ecn.h which in turn includes net/sock.h.
codel.h is itself included by mac80211 which is included by much of
the WiFi stack and drivers. Removing the net/inet_ecn.h include from
CoDel breaks the dependecy between WiFi and sock.h.

Commit d068ca2ae2 ("codel: split into multiple files") moved all
the code which actually needs ECN helpers out to net/codel_impl.h,
the include can be moved there as well.

This decreases the incremental build size after touching sock.h
from 4999 objects to 4051 objects.

Fix unmasked missing includes in WiFi drivers.

Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211221193941.3805147-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-22 15:03:47 -08:00
Wen Gong
b488c76644 ath11k: report rssi of each chain to mac80211 for QCA6390/WCN6855
Command "iw wls1 station dump" does not show each chain's rssi currently.

If the rssi of each chain from mon status which parsed in function
ath11k_hal_rx_parse_mon_status_tlv() is invalid, then ath11k send
wmi cmd WMI_REQUEST_STATS_CMDID with flag WMI_REQUEST_RSSI_PER_CHAIN_STAT
to firmware, and parse the rssi of chain in wmi WMI_UPDATE_STATS_EVENTID,
then report them to mac80211.

WMI_REQUEST_STATS_CMDID is only sent when CONFIG_ATH11K_DEBUGFS is set,
it is only called by ath11k_mac_op_sta_statistics(). It does not effect
performance and power consumption. Because after STATION connected to
AP, it is only called every 6 seconds by NetworkManager in below stack.

[  797.005587] CPU: 0 PID: 701 Comm: NetworkManager Tainted: G        W  OE     5.13.0-rc6-wt-ath+ #2
[  797.005596] Hardware name: LENOVO 418065C/418065C, BIOS 83ET63WW (1.33 ) 07/29/2011
[  797.005600] RIP: 0010:ath11k_mac_op_sta_statistics+0x2f/0x1b0 [ath11k]
[  797.005644] Code: 41 56 41 55 4c 8d aa 58 01 00 00 41 54 55 48 89 d5 53 48 8b 82 58 01 00 00 48 89 cb 4c 8b 70 20 49 8b 06 4c 8b a0 90 08 00 00 <0f> 0b 48 8b 82 b8 01 00 00 48 ba 00 00 00 00 01 00 00 00 48 89 81
[  797.005651] RSP: 0018:ffffb1fc80a4b890 EFLAGS: 00010282
[  797.005658] RAX: ffff8a5726200000 RBX: ffffb1fc80a4b958 RCX: ffffb1fc80a4b958
[  797.005664] RDX: ffff8a5726a609f0 RSI: ffff8a581247f598 RDI: ffff8a5702878800
[  797.005668] RBP: ffff8a5726a609f0 R08: 0000000000000000 R09: 0000000000000000
[  797.005672] R10: 0000000000000000 R11: 0000000000000007 R12: 02dd68024f75f480
[  797.005676] R13: ffff8a5726a60b48 R14: ffff8a5702879f40 R15: ffff8a5726a60000
[  797.005681] FS:  00007f632c52a380(0000) GS:ffff8a583a200000(0000) knlGS:0000000000000000
[  797.005687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  797.005692] CR2: 00007fb025d69000 CR3: 00000001124f6005 CR4: 00000000000606f0
[  797.005698] Call Trace:
[  797.005710]  sta_set_sinfo+0xa7/0xb80 [mac80211]
[  797.005820]  ieee80211_get_station+0x50/0x70 [mac80211]
[  797.005925]  nl80211_get_station+0xd1/0x200 [cfg80211]
[  797.006045]  genl_family_rcv_msg_doit.isra.15+0x111/0x140
[  797.006059]  genl_rcv_msg+0xe6/0x1e0
[  797.006065]  ? nl80211_dump_station+0x220/0x220 [cfg80211]
[  797.006223]  ? nl80211_send_station.isra.72+0xf50/0xf50 [cfg80211]
[  797.006348]  ? genl_family_rcv_msg_doit.isra.15+0x140/0x140
[  797.006355]  netlink_rcv_skb+0xb9/0xf0
[  797.006363]  genl_rcv+0x24/0x40
[  797.006369]  netlink_unicast+0x18e/0x290
[  797.006375]  netlink_sendmsg+0x30f/0x450
[  797.006382]  sock_sendmsg+0x5b/0x60
[  797.006393]  ____sys_sendmsg+0x219/0x240
[  797.006403]  ? copy_msghdr_from_user+0x5c/0x90
[  797.006413]  ? ____sys_recvmsg+0xf5/0x190
[  797.006422]  ___sys_sendmsg+0x88/0xd0
[  797.006432]  ? copy_msghdr_from_user+0x5c/0x90
[  797.006443]  ? ___sys_recvmsg+0x9e/0xd0
[  797.006454]  ? __fget_files+0x58/0x90
[  797.006461]  ? __fget_light+0x2d/0x70
[  797.006466]  ? do_epoll_wait+0xce/0x720
[  797.006476]  ? __sys_sendmsg+0x63/0xa0
[  797.006485]  __sys_sendmsg+0x63/0xa0
[  797.006497]  do_syscall_64+0x3c/0xb0
[  797.006509]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  797.006519] RIP: 0033:0x7f632d99912d
[  797.006526] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 ca ee ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 48 89 44 24 08 e8 fe ee ff ff 48
[  797.006533] RSP: 002b:00007ffd80808c00 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
[  797.006540] RAX: ffffffffffffffda RBX: 0000563dab99d840 RCX: 00007f632d99912d
[  797.006545] RDX: 0000000000000000 RSI: 00007ffd80808c50 RDI: 000000000000000b
[  797.006549] RBP: 00007ffd80808c50 R08: 0000000000000000 R09: 0000000000001000
[  797.006552] R10: 0000563dab96f010 R11: 0000000000000293 R12: 0000563dab99d840
[  797.006556] R13: 0000563dabbb28c0 R14: 00007f632dad4280 R15: 0000563dabab11c0
[  797.006563] ---[ end trace c9dcf08920c9945c ]---

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01230-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-02892.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1

Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20211215090944.19729-1-quic_wgong@quicinc.com
2021-12-20 18:05:29 +02:00
Wen Gong
c8f2d41bbf ath11k: fix the value of msecs_to_jiffies in ath11k_debugfs_fw_stats_request
parameter of msecs_to_jiffies should be (3 * 1000) instead of (3 * HZ)

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211026032014.27010-1-quic_wgong@quicinc.com
2021-11-15 11:23:49 +02:00
Baochen Qiang
31582373a4 ath11k: Change number of TCL rings to one for QCA6390
Some targets, QCA6390 for example, use only one TCL ring, it is better to
initialize only one ring and leave others untouched for such targets.

This is a theoretical fix found during code review, no visible impact.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Baochen Qiang <bqiang@codeaurora.org>
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210914163726.38604-1-jouni@codeaurora.org
2021-10-11 18:12:21 +03:00
Anilkumar Kolli
ab18e3bc1c ath11k: Fix pktlog lite rx events
Fix sending rx_buf_sz to ath11k_dp_tx_htt_rx_filter_setup()
to enable pktlog full or lite mode. Depending on mode update the
trace buffer with log type full/lite.

Pktlog lite is a lighter version of pktlog. This can be used to capture
PPDU stats. These are useful for firmware performance debugging.

pktlog lite dumps are enabled using,
  echo "0x0 1" > ath11k/IPQ8074 hw2.0/mac0/pktlog_filter

Tested On: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01233-QCAHKSWPL_SILICONZ-1 v2

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210721212029.142388-1-jouni@codeaurora.org
2021-09-28 13:57:30 +03:00
Anilkumar Kolli
61a57e51e4 ath11k: fix rmmod failure if qmi sequence fails
QMI sequence fails if caldata file is not available.
It is observed that 'rmmod ath11k' fails if qmi message fails.
With this patch rmmod/insmod is working.

Logs:
Direct firmware load for IPQ8074/caldata.bin failed with error -2
Falling back to user helper
qmi failed to load CAL: IPQ8074/caldata.bin
qmi failed to load board data file:-11

Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01699-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1606916215-24643-1-git-send-email-akolli@codeaurora.org
2020-12-09 09:00:29 +02:00
Carl Huang
089ba909f8 ath11k: debugfs: fix crash during rmmod
With QCA6390 when doing rmmod the kernel crashed. The reason was that the
destroy functions ath11k_debugfs_pdev_destroy() and ath11k_debugfs_soc_destroy()
accidentally had swapped the debugfs directories and
ath11k_debugfs_soc_destroy() was removing an already removed directory, which
crashed the kernel.

The source of confusion is badly named function and variable names. I think the
best way to clean this up is actually to merge the corresponding functions, but
that's for another patch. Let's first just fix the crash.

[   43.430245] ------------[ cut here ]------------
[   43.430247] DEBUG_LOCKS_WARN_ON(1)
[   43.430253] WARNING: CPU: 4 PID: 2148 at kernel/locking/lockdep.c:183 check_wait_context+0x231/0x290
[   43.430255] Modules linked in: ath11k_pci(-) ath11k qmi_helpers qrtr_mhi mhi qrtr ns nvme nvme_core
[   43.430261] CPU: 4 PID: 2148 Comm: rmmod Not tainted 5.9.0-rc5-wt-ath+ #198
[   43.430262] Hardware name: Intel(R) Client Systems NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0049.2018.0801.1601 08/01/2018
[   43.430265] RIP: 0010:check_wait_context+0x231/0x290
[   43.430267] Code: ff ff e8 42 83 bf 00 85 c0 74 f0 44 8b 15 af 0d 90 01 45 85 d2 75 e4 48 c7 c6 7f e5 37 8d 48 c7 c7 8d 81 34 8d e8 c3 01 fa ff <0f> 0b 31 c0 e9 01 fe ff f
[   43.430268] RSP: 0018:ffffa36140f23bf8 EFLAGS: 00010082
[   43.430270] RAX: 0000000000000000 RBX: e7a8b0f303fcdbd7 RCX: 0000000000000000
[   43.430272] RDX: 0000000000000016 RSI: ffffffff8bee5824 RDI: ffffffff8d66fd60
[   43.430273] RBP: ffff936573551d80 R08: 0000000a1ca4fc0e R09: 0000000000000016
[   43.430275] R10: 0000000000000046 R11: ffffa36140f23a35 R12: ffff936573552670
[   43.430276] R13: 0000000000000000 R14: ffff936573552638 R15: 0000000000000001
[   43.430278] FS:  00007f03e78c8700(0000) GS:ffff93659c800000(0000) knlGS:0000000000000000
[   43.430280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.430282] CR2: 000056424768fee8 CR3: 00000001f7b46003 CR4: 00000000003706e0
[   43.430283] Call Trace:
[   43.430286]  __lock_acquire+0x1c0/0x6e0
[   43.430289]  lock_acquire+0xb6/0x270
[   43.430292]  ? lockref_get+0x9/0x20
[   43.430295]  ? lock_acquire+0xb6/0x270
[   43.430297]  ? simple_pin_fs+0x1d/0xa0
[   43.430299]  ? find_held_lock+0x32/0x90
[   43.430303]  _raw_spin_lock+0x2c/0x70
[   43.430305]  ? lockref_get+0x9/0x20
[   43.430306]  lockref_get+0x9/0x20
[   43.430308]  simple_recursive_removal+0x31/0x2f0
[   43.430310]  ? debugfs_rename+0x40/0x40
[   43.430312]  debugfs_remove+0x3b/0x60
[   43.430320]  ath11k_debug_soc_destroy+0x10/0x20 [ath11k]
[   43.430325]  ath11k_core_deinit+0xab/0xd0 [ath11k]
[   43.430327]  ath11k_pci_remove+0x1b/0xb0 [ath11k_pci]
[   43.430329]  pci_device_remove+0x36/0x90
[   43.430331]  __device_release_driver+0x16c/0x220
[   43.430333]  driver_detach+0xcf/0x110
[   43.430334]  bus_remove_driver+0x4d/0xa2
[   43.430336]  pci_unregister_driver+0x25/0xa0
[   43.430338]  __do_sys_delete_module+0x163/0x240
[   43.430340]  ? lockdep_hardirqs_on_prepare.part.0+0x9f/0x140
[   43.430342]  ? syscall_enter_from_user_mode+0x1d/0x50
[   43.430343]  ? trace_hardirqs_on+0x1c/0x100
[   43.430345]  do_syscall_64+0x33/0x40
[   43.430347]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   43.430348] RIP: 0033:0x7f03e73f89e7
[   43.430350] Code: 73 01 c3 48 8b 0d b1 c4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c
[   43.430351] RSP: 002b:00007ffdb61d6198 EFLAGS: 00000202 ORIG_RAX: 00000000000000b0
[   43.430352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f03e73f89e7
[   43.430353] RDX: 000000000000000a RSI: 0000000000000800 RDI: 0000556f67d922e8
[   43.430354] RBP: 0000556f67d92280 R08: 0000000000000000 R09: 1999999999999999
[   43.430355] R10: 0000000000000883 R11: 0000000000000202 R12: 00007ffdb61d63b0
[   43.430356] R13: 00007ffdb61d7917 R14: 0000000000000000 R15: 0000556f67d92280
[   43.430358] irq event stamp: 240801
[   43.430360] hardirqs last  enabled at (240801): [<ffffffff8c02d0e5>] cmpxchg_double_slab.constprop.0+0x185/0x1a0
[   43.430362] hardirqs last disabled at (240800): [<ffffffff8c02d03e>] cmpxchg_double_slab.constprop.0+0xde/0x1a0
[   43.430364] softirqs last  enabled at (240680): [<ffffffffc01eee37>] ath11k_pci_read32+0x87/0xe0 [ath11k_pci]
[   43.430365] softirqs last disabled at (240678): [<ffffffffc01eedf8>] ath11k_pci_read32+0x48/0xe0 [ath11k_pci]
[   43.430366] ---[ end trace dc96c4234c294fe8 ]---

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601463073-12106-6-git-send-email-kvalo@codeaurora.org
2020-10-01 22:32:15 +03:00
Alex Dewar
476c1d3c2e ath11k: Correctly check errors for calls to debugfs_create_dir()
debugfs_create_dir() returns an ERR_PTR in case of error, but never a
null pointer. There are a number of places where error-checking code can
accordingly be simplified.

Addresses-Coverity: CID 1497150: Memory - illegal accesses (USE_AFTER_FREE)
Addresses-Coverity: CID 1497158: Memory - illegal accesses (USE_AFTER_FREE)
Addresses-Coverity: CID 1497160: Memory - illegal accesses (USE_AFTER_FREE)
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200927132451.585473-1-alex.dewar90@gmail.com
2020-10-01 22:30:10 +03:00
Kalle Valo
56292162b9 ath11k: rename debug_htt_stats.[c|h] to debugfs_htt_stats.[c|h]
For consistency with debugfs.c rename debug_htt_stats files and functions to
debugfs_htt_stats.

No functional changes. Compile tested only.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600264523-12939-3-git-send-email-kvalo@codeaurora.org
2020-09-22 10:41:46 +03:00
Kalle Valo
cb4e57db2f ath11k: debugfs: use ath11k_debugfs_ prefix
As these functions are now defined in debugfs.c change the prefix to use
ath11k_debugfs_ as well.

No functional changes. Compile tested only.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600264523-12939-2-git-send-email-kvalo@codeaurora.org
2020-09-22 10:41:44 +03:00
Kalle Valo
da3a9d3c15 ath11k: refactor debugfs code into debugfs.c
If CONFIG_ATH11K_DEBUGFS is disabled there are warnings debug.c:

drivers/net/wireless/ath/ath11k/debug.c:36:20: warning: 'htt_bp_lmac_ring' defined but not used [-Wunused-variable]
   36 | static const char *htt_bp_lmac_ring[HTT_SW_LMAC_RING_IDX_MAX] = {
      |                    ^~~~~~~~~~~~~~~~
drivers/net/wireless/ath/ath11k/debug.c:15:20: warning: 'htt_bp_umac_ring' defined but not used [-Wunused-variable]
   15 | static const char *htt_bp_umac_ring[HTT_SW_UMAC_RING_IDX_MAX] = {
      |                    ^~~~~~~~~~~~~~~~

Fix this by refactoring debugfs code to debugfs.c. This also reduces the number
of ifdefs in debug.c and makes it easier to maintain the code.

No functional changes. Compile tested only.

Reported-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600264523-12939-1-git-send-email-kvalo@codeaurora.org
2020-09-22 10:41:41 +03:00