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2025-07-23Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpvIvan Pravdin
Currently both dev_coredumpv and skb_put_data in hci_devcd_dump use hdev->dump.head. However, dev_coredumpv can free the buffer. From dev_coredumpm_timeout documentation, which is used by dev_coredumpv: > Creates a new device coredump for the given device. If a previous one hasn't > been read yet, the new coredump is discarded. The data lifetime is determined > by the device coredump framework and when it is no longer needed the @free > function will be called to free the data. If the data has not been read by the userspace yet, dev_coredumpv will discard new buffer, freeing hdev->dump.head. This leads to vmalloc-out-of-bounds error when skb_put_data tries to access hdev->dump.head. A crash report from syzbot illustrates this: ================================================================== BUG: KASAN: vmalloc-out-of-bounds in skb_put_data include/linux/skbuff.h:2752 [inline] BUG: KASAN: vmalloc-out-of-bounds in hci_devcd_dump+0x142/0x240 net/bluetooth/coredump.c:258 Read of size 140 at addr ffffc90004ed5000 by task kworker/u9:2/5844 CPU: 1 UID: 0 PID: 5844 Comm: kworker/u9:2 Not tainted 6.14.0-syzkaller-10892-g4e82c87058f4 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: hci0 hci_devcd_timeout Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:408 [inline] print_report+0xc3/0x670 mm/kasan/report.c:521 kasan_report+0xe0/0x110 mm/kasan/report.c:634 check_region_inline mm/kasan/generic.c:183 [inline] kasan_check_range+0xef/0x1a0 mm/kasan/generic.c:189 __asan_memcpy+0x23/0x60 mm/kasan/shadow.c:105 skb_put_data include/linux/skbuff.h:2752 [inline] hci_devcd_dump+0x142/0x240 net/bluetooth/coredump.c:258 hci_devcd_timeout+0xb5/0x2e0 net/bluetooth/coredump.c:413 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> The buggy address ffffc90004ed5000 belongs to a vmalloc virtual mapping Memory state around the buggy address: ffffc90004ed4f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc90004ed4f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 >ffffc90004ed5000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ^ ffffc90004ed5080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc90004ed5100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ================================================================== To avoid this issue, reorder dev_coredumpv to be called after skb_put_data that does not free the data. Reported-by: syzbot+ac3c79181f6aecc5120c@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=ac3c79181f6aecc5120c Fixes: b257e02ecc46 ("HCI: coredump: Log devcd dumps into the monitor") Tested-by: syzbot+ac3c79181f6aecc5120c@syzkaller.appspotmail.com Signed-off-by: Ivan Pravdin <ipravdin.official@gmail.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: hci_sync: fix double free in 'hci_discovery_filter_clear()'Arseniy Krasnov
Function 'hci_discovery_filter_clear()' frees 'uuids' array and then sets it to NULL. There is a tiny chance of the following race: 'hci_cmd_sync_work()' 'update_passive_scan_sync()' 'hci_update_passive_scan_sync()' 'hci_discovery_filter_clear()' kfree(uuids); <-------------------------preempted--------------------------------> 'start_service_discovery()' 'hci_discovery_filter_clear()' kfree(uuids); // DOUBLE FREE <-------------------------preempted--------------------------------> uuids = NULL; To fix it let's add locking around 'kfree()' call and NULL pointer assignment. Otherwise the following backtrace fires: [ ] ------------[ cut here ]------------ [ ] kernel BUG at mm/slub.c:547! [ ] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ ] CPU: 3 UID: 0 PID: 246 Comm: bluetoothd Tainted: G O 6.12.19-kernel #1 [ ] Tainted: [O]=OOT_MODULE [ ] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ ] pc : __slab_free+0xf8/0x348 [ ] lr : __slab_free+0x48/0x348 ... [ ] Call trace: [ ] __slab_free+0xf8/0x348 [ ] kfree+0x164/0x27c [ ] start_service_discovery+0x1d0/0x2c0 [ ] hci_sock_sendmsg+0x518/0x924 [ ] __sock_sendmsg+0x54/0x60 [ ] sock_write_iter+0x98/0xf8 [ ] do_iter_readv_writev+0xe4/0x1c8 [ ] vfs_writev+0x128/0x2b0 [ ] do_writev+0xfc/0x118 [ ] __arm64_sys_writev+0x20/0x2c [ ] invoke_syscall+0x68/0xf0 [ ] el0_svc_common.constprop.0+0x40/0xe0 [ ] do_el0_svc+0x1c/0x28 [ ] el0_svc+0x30/0xd0 [ ] el0t_64_sync_handler+0x100/0x12c [ ] el0t_64_sync+0x194/0x198 [ ] Code: 8b0002e6 eb17031f 54fffbe1 d503201f (d4210000) [ ] ---[ end trace 0000000000000000 ]--- Fixes: ad383c2c65a5 ("Bluetooth: hci_sync: Enable advertising when LL privacy is enabled") Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855Zijun Hu
Add one more part with ID (0x28de, 0x1401) to usb_device_id table for Qualcomm WCN6855, and its device info from /sys/kernel/debug/usb/devices is shown below: T: Bus=03 Lev=01 Prnt=01 Port=09 Cnt=03 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=28de ProdID=1401 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Zijun Hu <Zijun.Hu@oss.qualcomm.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: Sort WCN6855 device IDs by VID and PIDZijun Hu
Sort WCN6855 device IDs to more easily manage them. Signed-off-by: Zijun Hu <Zijun.Hu@oss.qualcomm.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: QCA: Support downloading custom-made firmwaresZijun Hu
There are custom-made firmwares based on board ID for a given QCA BT chip sometimes, and they are different with existing firmwares and put in a separate subdirectory to avoid conflict, for example: QCA2066, as a variant of WCN6855, has firmwares under 'qca/QCA2066/' of linux-firmware repository. Support downloading custom-made firmwares based on a table newly added. Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btnxpuart: Add uevents for FW dump and FW download completeNeeraj Sanjay Kale
This adds uevents which will be generated whenever FW dump is triggered, FW dump is complete and FW (re)download is done. This feature is needed for IW612 chipset, which is a tri-radio chipset, where WLAN runs on CPU1 and BT and Zigbee runs on CPU2. Currently, whenever BT FW crashes, and FW dump is in progress, there is no way for 15.4 application to know that CPU2 is in bad state, and when it will be recovered. With the help of these uevents and udev rules, the 15.4 app, or any userspace application can be alerted whenever CPU2 goes in bad state and recoveres after BTNXPUART reloads the firmware. [ 334.255154] Bluetooth: hci0: ==== Start FW dump === [ 334.261003] Bluetooth: hci0: ==== Send uevent: BTNXPUART_DEV=serial0-0:BTNXPUART_STATE=FW_DUMP_ACTIVE === [ 351.486048] Bluetooth: hci0: ==== FW dump complete === [ 351.491356] Bluetooth: hci0: ==== Send uevent: BTNXPUART_DEV=serial0-0:BTNXPUART_STATE=FW_DUMP_DONE === [ 352.028974] Bluetooth: hci0: ChipID: 7601, Version: 0 [ 352.034490] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se [ 353.979977] Bluetooth: hci0: FW Download Complete: 417064 bytes [ 355.197222] Bluetooth: hci0: ==== Send uevent: BTNXPUART_DEV=serial0-0:BTNXPUART_STATE=FW_READY === Tested this change by creating a simple udev rule to store the BTNXPUART_STATE value in a ~/<BTNXPUART_DEV>/state file, and running 15.4 traffic. The 15.4 packets were sent over SPI only when BTNXPUART_STATE was FW_READY. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Tested-by: Jean-Yves Salaün <jean-yves.salaun@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btnxpuart: Correct the Independent Reset handling after FW dumpNeeraj Sanjay Kale
This adds proper handling for the independent reset command sent by the driver after FW dump is complete. In normal scenario, the independent reset vendor command gives a success response before jumping to bootcode. However, when FW goes in a bad state, and sends out FW dump packets, the independent reset command does not get any response from the controller. [ 159.807732] Bluetooth: hci0: ==== Start FW dump === [ 180.759060] Bluetooth: hci0: ==== FW dump complete === [ 182.779208] Bluetooth: hci0: command 0xfcfc tx timeout [ 183.364974] Bluetooth: hci0: ChipID: 7601, Version: 0 [ 183.368490] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se [ 184.679977] Bluetooth: hci0: FW Download Complete: 417064 bytes [ 187.963102] Bluetooth: hci0: Opcode 0x0c03 failed: -110 As a fix for such scenario, the independent reset vendor command is sent using the __hci_cmd_send() API, which does not expect any response for vendor commands. __hci_cmd_send is non blocking, so before the tx_work is scheduled, it sometimes gets canceled and 3F|FC command is never sent. Adding a small delay after __hci_cmd_send allows the command to be sent to the controller. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Tested-by: Jean-Yves Salaün <jean-yves.salaun@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: ISO: Support SCM_TIMESTAMPING for ISO TSYang Li
User-space applications (e.g. PipeWire) depend on ISO-formatted timestamps for precise audio sync. The ISO ts is based on the controller’s clock domain, so hardware timestamping (hwtimestamp) must be used. Ref: Documentation/networking/timestamping.rst, section 3.1 Hardware Timestamping. Signed-off-by: Yang Li <yang.li@amlogic.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: ISO: add socket option to report packet seqnum via CMSGPauli Virtanen
User applications need a way to track which ISO interval a given SDU belongs to, to properly detect packet loss. All controllers do not set timestamps, and it's not guaranteed user application receives all packet reports (small socket buffer, or controller doesn't send all reports like Intel AX210 is doing). Add socket option BT_PKT_SEQNUM that enables reporting of received packet ISO sequence number in BT_SCM_PKT_SEQNUM CMSG. Use BT_PKT_SEQNUM == 22 for the socket option, as 21 was used earlier for a removed experimental feature that never got into mainline. Signed-off-by: Pauli Virtanen <pav@iki.fi> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btintel: Define a macro for Intel Reset vendor commandKiran K
Use macro for Intel Reset command (0xfc01) instead of hard coded value. Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: Fix typos in commentsBastien Nocera
Found by codespell. Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: RFCOMM: Fix typos in commentsBastien Nocera
Found by codespell. Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: aosp: Fix typo in commentBastien Nocera
Found by codespell. Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: hci_bcm4377: Fix typo in commentBastien Nocera
Found by codespell. Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btrtl: Fix typo in commentBastien Nocera
Found by codespell. Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btmtk: Fix typo in log stringBastien Nocera
Found by codespell. Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btintel: Fix typo in commentBastien Nocera
Found by codespell. Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: Add new VID/PID 0489/e14e for MT7925En-Wei Wu
Add VID 0489 & PID e14e for MediaTek MT7925 USB Bluetooth chip. The information in /sys/kernel/debug/usb/devices about the Bluetooth device is listed as the below. T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=03 Dev#= 4 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e14e Rev= 1.00 S: Manufacturer=MediaTek Inc. S: Product=Wireless_Device S: SerialNumber=000000000 C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA A: FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=125us E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us I:* If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us Signed-off-by: En-Wei Wu <en-wei.wu@canonical.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: Add RTL8852BE device 0x13d3:0x3618Hao Li
The information in /sys/kernel/debug/usb/devices about the Bluetooth device is listed as the below: T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3618 Rev= 0.00 S: Manufacturer=Realtek S: Product=Bluetooth Radio S: SerialNumber=00e04c000001 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Hao Li <lihao1@uniontech.com> Signed-off-by: WangYuli <wangyuli@uniontech.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: Fix potential NULL dereference on kmalloc failureZhongqiu Han
Avoid potential NULL pointer dereference by checking the return value of kmalloc and handling allocation failure properly. Fixes: 7d70989fcea7 ("Bluetooth: btusb: Add HCI Drv commands for configuring altsetting") Signed-off-by: Zhongqiu Han <quic_zhonhan@quicinc.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btnxpuart: implement powerup sequenceCatalin Popescu
NXP bluetooth chip shares power supply and reset gpio with a WLAN chip. Add support for power supply and reset and enforce powerup sequence: - apply power supply - deassert reset/powerdown Signed-off-by: Catalin Popescu <catalin.popescu@leica-geosystems.com> Reviewed-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23dt-bindings: net: bluetooth: nxp: add support for supply and resetCatalin Popescu
Add support for chip power supply and chip reset/powerdown. Signed-off-by: Catalin Popescu <catalin.popescu@leica-geosystems.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: Fix spelling mistakesYang Li
Correct the misspelling of “estabilished” in the code. Signed-off-by: Yang Li <yang.li@amlogic.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: hci_event: Add support for handling LE BIG Sync Lost eventYang Li
When the BIS source stops, the controller sends an LE BIG Sync Lost event (subevent 0x1E). Currently, this event is not handled, causing the BIS stream to remain active in BlueZ and preventing recovery. Signed-off-by: Yang Li <yang.li@amlogic.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btnxpuart: Add support for 4M baudrateNeeraj Sanjay Kale
This adds support for 4000000 as secondary baudrate. This value is selected from device tree property "max-speed" which is then used to download FW chunks, and as operational baudrate after HCI initialization is done. Earlier, the secondary baudrate was fixed to 3000000 in driver, but now with "max-speed" property, this secondary baudrate can be set to 4000000. The secondary baudrate is set by the driver by sending a vendor command (3F 09) to the firmware, with secondary baudrate parameter, in nxp_post_init(). Any other value set for max-speed other than 3000000 or 4000000 will default to 3000000, which is supported by all legacy and new NXP chipsets. This feature is applicable for all new V3 bootloader chips and w8987 V1 bootloader chip. This property does not apply for w8997 compatible device, since it downloads a helper.bin FW file that sets secondary baudrate as 3000000 only. The switch to 4000000 baudrate is validated using a Saleae Logic Analyzer and imx8m-mini with AW693 M.2 module. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23dt-bindings: net: bluetooth: nxp: Add support for 4M baudrateNeeraj Sanjay Kale
Add support for 4000000 as secondary baudrate for NXP chipsets supporting max baudrate as 4M, and are close to the host processor on same PCB. This mainly helps with faster FW download. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: hci_event: Correct comment about HCI_EV_EXTENDED_INQUIRY_RESULTZijun Hu
HCI_EV_EXTENDED_INQUIRY_RESULT's comment wrongly uses 0x2d as its event code. Use right 0x2f instead. Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: hci_core: Eliminate an unnecessary goto label in ↵Zijun Hu
hci_find_irk_by_addr() Eliminate an unnecessary goto label by using break instead of goto to exit the loop in hci_find_irk_by_addr(). Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: hci_sync: Use bt_dev_err() to log error message in ↵Zijun Hu
hci_update_event_filter_sync() Use bt_dev_err() instead of bt_dev_dbg() to log error message in hci_update_event_filter_sync(). Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: hci_sock: Reset cookie to zero in hci_sock_free_cookie()Zijun Hu
Reset cookie value to 0 instead of 0xffffffff in hci_sock_free_cookie() since: 0 : means cookie has not been assigned yet 0xffffffff: means cookie assignment failure Also fix generating cookie failure with usage shown below: hci_sock_gen_cookie(sk) // generate cookie hci_sock_free_cookie(sk) // free cookie hci_sock_gen_cookie(sk) // Can't generate cookie any more Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: hci_qca: Enable ISO data packet RXZijun Hu
Enable ISO data packet RX for LE audio. Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btintel_pcie: Add support for device 0x4d76Kiran K
lspci -v -k -d 8086:4d76 00:14.7 Bluetooth: Intel Corporation Device 4d76 Subsystem: Intel Corporation Device 0011 Flags: fast devsel, IRQ 255, IOMMU group 12 Memory at 13013328000 (64-bit, non-prefetchable) [disabled] [size=16K] Capabilities: [c8] Power Management version 3 Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+ Capabilities: [40] Express Root Complex Integrated Endpoint, MSI 00 Capabilities: [80] MSI-X: Enable- Count=32 Masked- Capabilities: [100] Latency Tolerance Reporting Kernel driver in use: btintel_pcie Kernel modules: btintel_pcie Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: Remove hci_conn_hash_lookup_state()Yue Haibing
Since commit 4aa42119d971 ("Bluetooth: Remove pending ACL connection attempts") this function is unused. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: Add a new VID/PID 2c7c/7009 for MT7925Haochen Tong
Adds a new entry with VID 2c7c and PID 7009 for MediaTek MT7925 Bluetooth chip. The device information from /sys/kernel/debug/usb/devices is provided below. T: Bus=03 Lev=01 Prnt=01 Port=04 Cnt=02 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=7009 Rev= 1.00 S: Manufacturer=MediaTek Inc. S: Product=Wireless_Device S: SerialNumber=000000000 C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA A: FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=125us E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us I: If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us Signed-off-by: Haochen Tong <i@hexchain.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btintel_pcie: Reword restart to recoveryLuiz Augusto von Dentz
This rewords the term restart with recovery since the intend is for hardware recovery not a regular restart, also remove some debug logs which might just clutter the output informing the recovery counter which isn't really useful for regular users. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btintel_pcie: Support Function level resetChandrashekar Devegowda
The driver supports Function Level Reset (FLR) to recover the controller upon hardware exceptions or hci command timeouts. FLR is triggered only when no prior reset has occurred within the retry window, with a maximum of one FLR allowed within this window. This patch is tested by, echo 1 > /sys/class/bluetooth/hciX/reset Signed-off-by: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com> Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601)Uwe Kleine-König
Teach the btusb driver to recognize another variant of the RTL8851BE bluetooth radio. /sys/kernel/debug/usb/devices reports for that device: T: Bus=03 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3601 Rev= 0.00 S: Manufacturer=Realtek S: Product=Bluetooth Radio S: SerialNumber=00e04c000001 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms Reported-by: shdeb <shdeb3000000@gmail.com> Link: https://bugs.debian.org/1106386 Signed-off-by: Uwe Kleine-König <ukleinek@debian.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Bluetooth: btusb: Add USB ID 3625:010b for TP-LINK Archer TX10UB NanoZenm Chen
Add USB ID 3625:010b for TP-LINK Archer TX10UB Nano which is based on a Realtek RTL8851BU chip. The information in /sys/kernel/debug/usb/devices about the Bluetooth device is listed as the below: T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 9 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=3625 ProdID=010b Rev= 0.00 S: Manufacturer=Realtek S: Product=802.11ax WLAN Adapter S: SerialNumber=00e04c000001 C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=500mA A: FirstIf#= 0 IfCount= 2 Cls=e0(wlcon) Sub=01 Prot=01 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 8 Cls=ff(vend.) Sub=ff Prot=ff Driver=rtl8851bu E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=09(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=0a(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=0b(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=0c(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Cc: stable@vger.kernel.org Signed-off-by: Zenm Chen <zenmchen@gmail.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-23Merge tag 'iwlwifi-next-2025-07-23' of ↵Johannes Berg
https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Miri Korenblit says: ==================== iwlwifi feature, notably - disable features in fips - remove RX OMI feature code - A few fixes and cleanups ==================== Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-23wifi: brcmsmac: Use str_true_false() helperLiu Song
Remove hard-coded strings by using the str_true_false() helper function. Signed-off-by: Liu Song <liu.song13@zte.com.cn> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>> Link: https://patch.msgid.link/20250723173004776P6QSjcW7NrlpGYLTFM-yP@zte.com.cn Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-23wifi: brcmfmac: fix EXTSAE WPA3 connection failure due to AUTH TX failureTing-Ying Li
For WPA3-SAE Connection in EXTSAE mode, the userspace daemon is allowed to generate the SAE Auth frames. The driver uses the "mgmt_frame" FW IOVAR to transmit this MGMT frame. Before sending the IOVAR, the Driver is incorrectly treating the channel number read from the FW as a frequency value and again attempts to convert this into a channel number using ieee80211_frequency_to_channel(). This added an invalid channel number as part of the IOVAR request to the FW And some FW which strictly expects a valid channel would return BAD_CHAN error, while failing to transmit the driver requested SAE Auth MGMT frame. Fix this in the CYW vendor specific MGMT TX cfg80211 ops handler, by not treating the channel number read from the FW as frequency value and skip the attempt to convert it again into a channel number. Also fix this in the generic MGMT TX cfg80211 ops handler. Fixes: c2ff8cad6423 ("brcm80211: make mgmt_tx in brcmfmac accept a NULL channel") Fixes: 66f909308a7c ("wifi: brcmfmac: cyw: support external SAE authentication in station mode") Signed-off-by: Ting-Ying Li <tingying.li@cypress.com> Signed-off-by: Gokul Sivakumar <gokulkumar.sivakumar@infineon.com> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>> Link: https://patch.msgid.link/20250723105918.5229-1-gokulkumar.sivakumar@infineon.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-23wifi: brcm80211: Remove yet more unused functionsDr. David Alan Gilbert
This is a subset of unused functions in bcrmsmac phy_cmn.c, They're unused since the original 2010 commit a9533e7ea3c4 ("Staging: Add initial release of brcm80211 - Broadcom 802.11n wireless LAN driver.") Remove them. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>> Link: https://patch.msgid.link/20250626140812.56700-4-linux@treblig.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-23wifi: brcm80211: Remove more unused functionsDr. David Alan Gilbert
This is a subset of unused functions in bcrmsmac phy_cmn.c, They're unused since the original 2010 commit a9533e7ea3c4 ("Staging: Add initial release of brcm80211 - Broadcom 802.11n wireless LAN driver.") Remove them. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>> Link: https://patch.msgid.link/20250626140812.56700-3-linux@treblig.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-23wifi: brcm80211: Remove unused functionsDr. David Alan Gilbert
This is a subset of unused functions in bcrmsmac phy_cmn.c, They're unused since the original 2010 commit a9533e7ea3c4 ("Staging: Add initial release of brcm80211 - Broadcom 802.11n wireless LAN driver.") Remove them. Then remove two more functions in phy_n.c that were only used by the ones just removed. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>> Link: https://patch.msgid.link/20250626140812.56700-2-linux@treblig.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-23wifi: iwlwifi: Revert "wifi: iwlwifi: remove support of several ↵Miri Korenblit
iwl_ppag_table_cmd versions" It turns out that version 6 is still needed. This change will be brought back once the FW that supports version 6 will no longer be supported. This reverts commit 24bc49d158c7 ("wifi: iwlwifi: remove support of several iwl_ppag_table_cmd versions") Link: https://patch.msgid.link/20250723064515.2084903-2-miriam.rachel.korenblit@intel.com Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
2025-07-23wifi: iwlwifi: check validity of the FW API rangeMiri Korenblit
We assume that iwl_mac_cfg and iwl_rf_cfg instances has either both ucode_api_min and ucode_api_max set, or neither. Validate this assumption with a Kunit test. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250723094230.66502f3f4345.I661f347d3bb29994d8b2ec1d3f31f3383422d68a@changeid
2025-07-23wifi: iwlwifi: don't export symbols that we shouldn'tMiri Korenblit
Functions that are not called from the opmodes shouldn't be exported. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250723094230.97b80d0d00b3.Ib8abe63c9b25ef1e4ae1bc167cb23fe34bb3682a@changeid
2025-07-23wifi: iwlwifi: mld: use spec link id and not FW link idMiri Korenblit
In missed beacon handling, we compare the FW link id to the bss_param_ch_cnt_link_id, which is a spec link id. Fix it. Reviewed-by: Somashekhar Puttagangaiah <somashekhar.puttagangaiah@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250723094230.2104f8cac836.I25ed77c2b87bde82a9153e2aa26e09b8a42f6ee3@changeid
2025-07-23wifi: iwlwifi: mld: decode EOF bit for AMPDUsBenjamin Berg
Only the EOF bit handling for single frames was ported to the MLD driver. The code to handle AMPDUs correctly was forgotten. Add it back so that the bit is reported in the radiotap headers again. Fixes: d1e879ec600f ("wifi: iwlwifi: add iwlmld sub-driver") Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Reviewed-by: Daniel Gabay <daniel.gabay@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250723094230.195be86372d5.I4db4abf348f7b6dfc75f869770dd77655a204bc7@changeid
2025-07-23wifi: iwlwifi: Remove support for rx OMI bandwidth reductionMiri Korenblit
This feature turns out to have an issue: it can take up to 8 seconds to detect high throughput scenarios and to leave RX OMI bandwidth reduction. This leads to throughput degradation. Until the issues are fixed, remove the RX OMI implementation. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250723094230.a9ccfe210516.Ic87bc7709a6761f593e88f1488a41442c68c1686@changeid
generated by cgit (git 2.34.1) at 2025-10-01 12:22:28 +0000