Commit Graph

1733 Commits

Author SHA1 Message Date
Luiz Augusto von Dentz 024421cf39 Bluetooth: hci_conn: Fix not setting timeout for BIG Create Sync
BIG Create Sync requires the command to just generates a status so this
makes use of __hci_cmd_sync_status_sk to wait for
HCI_EVT_LE_BIG_SYNC_ESTABLISHED, also because of this chance it is not
longer necessary to use a custom method to serialize the process of
creating the BIG sync since the cmd_work_sync itself ensures only one
command would be pending which now awaits for
HCI_EVT_LE_BIG_SYNC_ESTABLISHED before proceeding to next connection.

Fixes: 42ecf19471 ("Bluetooth: ISO: Do not emit LE BIG Create Sync if previous is pending")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-04-25 15:03:19 -04:00
Luiz Augusto von Dentz 6d0417e4e1 Bluetooth: hci_conn: Fix not setting conn_timeout for Broadcast Receiver
Broadcast Receiver requires creating PA sync but the command just
generates a status so this makes use of __hci_cmd_sync_status_sk to wait
for HCI_EV_LE_PA_SYNC_ESTABLISHED, also because of this chance it is not
longer necessary to use a custom method to serialize the process of
creating the PA sync since the cmd_work_sync itself ensures only one
command would be pending which now awaits for
HCI_EV_LE_PA_SYNC_ESTABLISHED before proceeding to next connection.

Fixes: 4a5e0ba686 ("Bluetooth: ISO: Do not emit LE PA Create Sync if previous is pending")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-04-25 15:03:19 -04:00
Luiz Augusto von Dentz eed14eb510 Bluetooth: MGMT: Add LL Privacy Setting
This adds LL Privacy (bit 22) to Read Controller Information so the likes
of bluetoothd(1) can detect when the controller supports it or not.

Fixes: e209e5ccc5 ("Bluetooth: MGMT: Mark LL Privacy as stable")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 15:22:49 -04:00
Pauli Virtanen 11770f41b8 Bluetooth: L2CAP: add TX timestamping
Support TX timestamping in L2CAP sockets.

Support MSG_ERRQUEUE recvmsg.

For other than SOCK_STREAM L2CAP sockets, if a packet from sendmsg() is
fragmented, only the first ACL fragment is timestamped.

For SOCK_STREAM L2CAP sockets, use the bytestream convention and
timestamp the last fragment and count bytes in tskey.

Timestamps are not generated in the Enhanced Retransmission mode, as
meaning of COMPLETION stamp is unclear if L2CAP layer retransmits.

Signed-off-by: Pauli Virtanen <pav@iki.fi>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 12:50:35 -04:00
Pauli Virtanen d415ba2882 Bluetooth: ISO: add TX timestamping
Add BT_SCM_ERROR socket CMSG type.

Support TX timestamping in ISO sockets.

Support MSG_ERRQUEUE in ISO recvmsg.

If a packet from sendmsg() is fragmented, only the first ACL fragment is
timestamped.

Signed-off-by: Pauli Virtanen <pav@iki.fi>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 12:50:07 -04:00
Pauli Virtanen 134f4b39df Bluetooth: add support for skb TX SND/COMPLETION timestamping
Support enabling TX timestamping for some skbs, and track them until
packet completion. Generate software SCM_TSTAMP_COMPLETION when getting
completion report from hardware.

Generate software SCM_TSTAMP_SND before sending to driver. Sending from
driver requires changes in the driver API, and drivers mostly are going
to send the skb immediately.

Make the default situation with no COMPLETION TX timestamping more
efficient by only counting packets in the queue when there is nothing to
track.  When there is something to track, we need to make clones, since
the driver may modify sent skbs.

The tx_q queue length is bounded by the hdev flow control, which will
not send new packets before it has got completion reports for old ones.

Signed-off-by: Pauli Virtanen <pav@iki.fi>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 12:49:38 -04:00
Wentao Guan e8c00f5433 Bluetooth: HCI: Add definition of hci_rp_remote_name_req_cancel
Return Parameters is not only status, also bdaddr:

BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
page 1870:
BLUETOOTH CORE SPECIFICATION Version 5.0 | Vol 2, Part E
page 802:

Return parameters:
  Status:
  Size: 1 octet
  BD_ADDR:
  Size: 6 octets

Note that it also fixes the warning:
"Bluetooth: hci0: unexpected cc 0x041a length: 7 > 1"

Fixes: c8992cffbe ("Bluetooth: hci_event: Use of a function table to handle Command Complete")
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 12:47:23 -04:00
Luiz Augusto von Dentz 1321845352 Bluetooth: hci_core: Enable buffer flow control for SCO/eSCO
This enables buffer flow control for SCO/eSCO
(see: Bluetooth Core 6.0 spec: 6.22. Synchronous Flow Control Enable),
recently this has caused the following problem and is actually a nice
addition for the likes of Socket TX complete:

< HCI Command: Read Buffer Size (0x04|0x0005) plen 0
> HCI Event: Command Complete (0x0e) plen 11
      Read Buffer Size (0x04|0x0005) ncmd 1
        Status: Success (0x00)
        ACL MTU: 1021 ACL max packet: 5
        SCO MTU: 240  SCO max packet: 8
...
< SCO Data TX: Handle 257 flags 0x00 dlen 120
< SCO Data TX: Handle 257 flags 0x00 dlen 120
< SCO Data TX: Handle 257 flags 0x00 dlen 120
< SCO Data TX: Handle 257 flags 0x00 dlen 120
< SCO Data TX: Handle 257 flags 0x00 dlen 120
< SCO Data TX: Handle 257 flags 0x00 dlen 120
< SCO Data TX: Handle 257 flags 0x00 dlen 120
< SCO Data TX: Handle 257 flags 0x00 dlen 120
< SCO Data TX: Handle 257 flags 0x00 dlen 120
> HCI Event: Hardware Error (0x10) plen 1
        Code: 0x0a

To fix the code will now attempt to enable buffer flow control when
HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED is set by the driver:

< HCI Command: Write Sync Fl.. (0x03|0x002f) plen 1
        Flow control: Enabled (0x01)
> HCI Event: Command Complete (0x0e) plen 4
      Write Sync Flow Control Enable (0x03|0x002f) ncmd 1
        Status: Success (0x00)

On success then HCI_SCO_FLOWCTL would be set which indicates sco_cnt
shall be used for flow contro.

Fixes: 7fedd3bb6b ("Bluetooth: Prioritize SCO traffic")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Pauli Virtanen <pav@iki.fi>
2025-03-25 12:46:40 -04:00
Pedro Nishiyama 127881334e Bluetooth: Add quirk for broken READ_PAGE_SCAN_TYPE
Some fake controllers cannot be initialized because they return a smaller
report than expected for READ_PAGE_SCAN_TYPE.

Signed-off-by: Pedro Nishiyama <nishiyama.pedro@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 12:43:51 -04:00
Pedro Nishiyama ff26b2dd65 Bluetooth: Add quirk for broken READ_VOICE_SETTING
Some fake controllers cannot be initialized because they return a smaller
report than expected for READ_VOICE_SETTING.

Signed-off-by: Pedro Nishiyama <nishiyama.pedro@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 12:43:25 -04:00
Easwar Hariharan c9d84da18d Bluetooth: L2CAP: convert timeouts to secs_to_jiffies()
Commit b35108a51c ("jiffies: Define secs_to_jiffies()") introduced
secs_to_jiffies().  As the value here is a multiple of 1000, use
secs_to_jiffies() instead of msecs_to_jiffies() for readability.

Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 12:40:46 -04:00
Dr. David Alan Gilbert 60bfe8a7dc Bluetooth: MGMT: Remove unused mgmt_*_discovery_complete
mgmt_start_discovery_complete() and mgmt_stop_discovery_complete() last
uses were removed in 2022 by
commit ec2904c259 ("Bluetooth: Remove dead code from hci_request.c")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25 12:31:02 -04:00
Arkadiusz Bokowy f6685a96c8 Bluetooth: hci_event: Fix connection regression between LE and non-LE adapters
Due to a typo during defining HCI errors it is not possible to connect
LE-capable device with BR/EDR only adapter. The connection is terminated
by the LE adapter because the invalid LL params error code is treated
as unsupported remote feature.

Fixes: 79c0868ad6 ("Bluetooth: hci_event: Use HCI error defines instead of magic values")
Signed-off-by: Arkadiusz Bokowy <arkadiusz.bokowy@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-13 16:43:39 -04:00
Luiz Augusto von Dentz ab6ab707a4 Revert "Bluetooth: hci_core: Fix sleeping function called from invalid context"
This reverts commit 4d94f05558 which has
problems (see [1]) and is no longer needed since 581dd2dc16
("Bluetooth: hci_event: Fix using rcu_read_(un)lock while iterating")
has reworked the code where the original bug has been found.

[1] Link: https://lore.kernel.org/linux-bluetooth/877c55ci1r.wl-tiwai@suse.de/T/#t
Fixes: 4d94f05558 ("Bluetooth: hci_core: Fix sleeping function called from invalid context")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-07 13:03:05 -05:00
Luiz Augusto von Dentz ab4eedb790 Bluetooth: L2CAP: Fix corrupted list in hci_chan_del
This fixes the following trace by reworking the locking of l2cap_conn
so instead of only locking when changing the chan_l list this promotes
chan_lock to a general lock of l2cap_conn so whenever it is being held
it would prevents the likes of l2cap_conn_del to run:

list_del corruption, ffff888021297e00->prev is LIST_POISON2 (dead000000000122)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 5896 Comm: syz-executor213 Not tainted 6.14.0-rc1-next-20250204-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__list_del_entry_valid_or_report+0x12c/0x190 lib/list_debug.c:59
Code: 8c 4c 89 fe 48 89 da e8 32 8c 37 fc 90 0f 0b 48 89 df e8 27 9f 14 fd 48 c7 c7 a0 c0 60 8c 4c 89 fe 48 89 da e8 15 8c 37 fc 90 <0f> 0b 4c 89 e7 e8 0a 9f 14 fd 42 80 3c 2b 00 74 08 4c 89 e7 e8 cb
RSP: 0018:ffffc90003f6f998 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 01454d423f7fbf00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff819f077c R09: 1ffff920007eded0
R10: dffffc0000000000 R11: fffff520007eded1 R12: dead000000000122
R13: dffffc0000000000 R14: ffff8880352248d8 R15: ffff888021297e00
FS:  00007f7ace6686c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7aceeeb1d0 CR3: 000000003527c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_del_rcu include/linux/rculist.h:168 [inline]
 hci_chan_del+0x70/0x1b0 net/bluetooth/hci_conn.c:2858
 l2cap_conn_free net/bluetooth/l2cap_core.c:1816 [inline]
 kref_put include/linux/kref.h:65 [inline]
 l2cap_conn_put+0x70/0xe0 net/bluetooth/l2cap_core.c:1830
 l2cap_sock_shutdown+0xa8a/0x1020 net/bluetooth/l2cap_sock.c:1377
 l2cap_sock_release+0x79/0x1d0 net/bluetooth/l2cap_sock.c:1416
 __sock_release net/socket.c:642 [inline]
 sock_close+0xbc/0x240 net/socket.c:1393
 __fput+0x3e9/0x9f0 fs/file_table.c:448
 task_work_run+0x24f/0x310 kernel/task_work.c:227
 ptrace_notify+0x2d2/0x380 kernel/signal.c:2522
 ptrace_report_syscall include/linux/ptrace.h:415 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline]
 syscall_exit_work+0xc7/0x1d0 kernel/entry/common.c:173
 syscall_exit_to_user_mode_prepare kernel/entry/common.c:200 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:205 [inline]
 syscall_exit_to_user_mode+0x24a/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7aceeaf449
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7ace668218 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: fffffffffffffffc RBX: 00007f7acef39328 RCX: 00007f7aceeaf449
RDX: 000000000000000e RSI: 0000000020000100 RDI: 0000000000000004
RBP: 00007f7acef39320 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 0000000000000004 R14: 00007f7ace668670 R15: 000000000000000b
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x12c/0x190 lib/list_debug.c:59
Code: 8c 4c 89 fe 48 89 da e8 32 8c 37 fc 90 0f 0b 48 89 df e8 27 9f 14 fd 48 c7 c7 a0 c0 60 8c 4c 89 fe 48 89 da e8 15 8c 37 fc 90 <0f> 0b 4c 89 e7 e8 0a 9f 14 fd 42 80 3c 2b 00 74 08 4c 89 e7 e8 cb
RSP: 0018:ffffc90003f6f998 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 01454d423f7fbf00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff819f077c R09: 1ffff920007eded0
R10: dffffc0000000000 R11: fffff520007eded1 R12: dead000000000122
R13: dffffc0000000000 R14: ffff8880352248d8 R15: ffff888021297e00
FS:  00007f7ace6686c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7acef05b08 CR3: 000000003527c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Reported-by: syzbot+10bd8fe6741eedd2be2e@syzkaller.appspotmail.com
Tested-by: syzbot+10bd8fe6741eedd2be2e@syzkaller.appspotmail.com
Fixes: b4f82f9ed4 ("Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
2025-02-13 11:15:37 -05:00
Hsin-chen Chuang f07d478090 Bluetooth: Get rid of cmd_timeout and use the reset callback
The hdev->reset is never used now and the hdev->cmd_timeout actually
does reset. This patch changes the call path from
  hdev->cmd_timeout -> vendor_cmd_timeout -> btusb_reset -> hdev->reset
, to
  hdev->reset -> vendor_reset -> btusb_reset
Which makes it clear when we export the hdev->reset to a wider usage
e.g. allowing reset from sysfs.

This patch doesn't introduce any behavior change.

Signed-off-by: Hsin-chen Chuang <chharry@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-01-15 10:36:42 -05:00
Dr. David Alan Gilbert b05ce88960 Bluetooth: hci: Remove deadcode
hci_bdaddr_list_del_with_flags() was added in 2020's
commit 8baaa4038e ("Bluetooth: Add bdaddr_list_with_flags for classic
whitelist")
but has remained unused.

hci_remove_ext_adv_instance() was added in 2020's
commit eca0ae4aea ("Bluetooth: Add initial implementation of BIS
connections")
but has remained unused.

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-01-15 10:32:20 -05:00
Luiz Augusto von Dentz e209e5ccc5 Bluetooth: MGMT: Mark LL Privacy as stable
This marks LL Privacy as stable by removing its experimental UUID and
move its functionality to Device Flag (HCI_CONN_FLAG_ADDRESS_RESOLUTION)
which can be set by MGMT Device Set Flags so userspace retain control of
the feature.

Link: https://github.com/bluez/bluez/issues/1028
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-01-15 10:32:00 -05:00
Frédéric Danis 29a651451e Bluetooth: SCO: Add support for 16 bits transparent voice setting
The voice setting is used by sco_connect() or sco_conn_defer_accept()
after being set by sco_sock_setsockopt().

The PCM part of the voice setting is used for offload mode through PCM
chipset port.
This commits add support for mSBC 16 bits offloading, i.e. audio data
not transported over HCI.

The BCM4349B1 supports 16 bits transparent data on its I2S port.
If BT_VOICE_TRANSPARENT is used when accepting a SCO connection, this
gives only garbage audio while using BT_VOICE_TRANSPARENT_16BIT gives
correct audio.
This has been tested with connection to iPhone 14 and Samsung S24.

Fixes: ad10b1a487 ("Bluetooth: Add Bluetooth socket voice option")
Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-12-12 09:24:35 -05:00
Luiz Augusto von Dentz 4d94f05558 Bluetooth: hci_core: Fix sleeping function called from invalid context
This reworks hci_cb_list to not use mutex hci_cb_list_lock to avoid bugs
like the bellow:

BUG: sleeping function called from invalid context at kernel/locking/mutex.c:585
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5070, name: kworker/u9:2
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
4 locks held by kworker/u9:2/5070:
 #0: ffff888015be3948 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3229 [inline]
 #0: ffff888015be3948 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x1770 kernel/workqueue.c:3335
 #1: ffffc90003b6fd00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3230 [inline]
 #1: ffffc90003b6fd00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x1770 kernel/workqueue.c:3335
 #2: ffff8880665d0078 (&hdev->lock){+.+.}-{3:3}, at: hci_le_create_big_complete_evt+0xcf/0xae0 net/bluetooth/hci_event.c:6914
 #3: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
 #3: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]
 #3: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: hci_le_create_big_complete_evt+0xdb/0xae0 net/bluetooth/hci_event.c:6915
CPU: 0 PID: 5070 Comm: kworker/u9:2 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: hci0 hci_rx_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
 __might_resched+0x5d4/0x780 kernel/sched/core.c:10187
 __mutex_lock_common kernel/locking/mutex.c:585 [inline]
 __mutex_lock+0xc1/0xd70 kernel/locking/mutex.c:752
 hci_connect_cfm include/net/bluetooth/hci_core.h:2004 [inline]
 hci_le_create_big_complete_evt+0x3d9/0xae0 net/bluetooth/hci_event.c:6939
 hci_event_func net/bluetooth/hci_event.c:7514 [inline]
 hci_event_packet+0xa53/0x1540 net/bluetooth/hci_event.c:7569
 hci_rx_work+0x3e8/0xca0 net/bluetooth/hci_core.c:4171
 process_one_work kernel/workqueue.c:3254 [inline]
 process_scheduled_works+0xa00/0x1770 kernel/workqueue.c:3335
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3416
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>

Reported-by: syzbot+2fb0835e0c9cefc34614@syzkaller.appspotmail.com
Tested-by: syzbot+2fb0835e0c9cefc34614@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=2fb0835e0c9cefc34614
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-12-12 09:23:28 -05:00
Michal Luczaj 3e643e4efa Bluetooth: Improve setsockopt() handling of malformed user input
The bt_copy_from_sockptr() return value is being misinterpreted by most
users: a non-zero result is mistakenly assumed to represent an error code,
but actually indicates the number of bytes that could not be copied.

Remove bt_copy_from_sockptr() and adapt callers to use
copy_safe_from_sockptr().

For sco_sock_setsockopt() (case BT_CODEC) use copy_struct_from_sockptr() to
scrub parts of uninitialized buffer.

Opportunistically, rename `len` to `optlen` in hci_sock_setsockopt_old()
and hci_sock_setsockopt().

Fixes: 51eda36d33 ("Bluetooth: SCO: Fix not validating setsockopt user input")
Fixes: a97de7bff1 ("Bluetooth: RFCOMM: Fix not validating setsockopt user input")
Fixes: 4f3951242a ("Bluetooth: L2CAP: Fix not validating setsockopt user input")
Fixes: 9e8742cdfc ("Bluetooth: ISO: Fix not validating setsockopt user input")
Fixes: b2186061d6 ("Bluetooth: hci_sock: Fix not validating setsockopt user input")
Reviewed-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Reviewed-by: David Wei <dw@davidwei.uk>
Signed-off-by: Michal Luczaj <mhal@rbox.co>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-12-11 11:54:57 -05:00
Luiz Augusto von Dentz 827af4787e Bluetooth: MGMT: Add initial implementation of MGMT_OP_HCI_CMD_SYNC
This adds the initial implementation of MGMT_OP_HCI_CMD_SYNC as
documented in mgmt-api (BlueZ tree):

Send HCI command and wait for event Command
===========================================

	Command Code:		0x005B
	Controller Index:	<controller id>
	Command Parameters:	Opcode (2 Octets)
				Event (1 Octet)
				Timeout (1 Octet)
				Parameter Length (2 Octets)
				Parameter (variable)
	Return Parameters:	Response (1-variable Octets)

	This command may be used to send a HCI command and wait for an
	(optional) event.

	The HCI command is specified by the Opcode, any arbitrary is supported
	including vendor commands, but contrary to the like of
	Raw/User channel it is run as an HCI command send by the kernel
	since it uses its command synchronization thus it is possible to wait
	for a specific event as a response.

	Setting event to 0x00 will cause the command to wait for either
	HCI Command Status or HCI Command Complete.

	Timeout is specified in seconds, setting it to 0 will cause the
	default timeout to be used.

	Possible errors:	Failed
				Invalid Parameters

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14 15:41:31 -05:00
Luiz Augusto von Dentz 96e7c42735 Bluetooth: HCI: Add IPC(11) bus type
Zephyr(1) has been using the same bus defines as Linux so tools likes of
btmon, etc, are able to decode the bus used by the driver to transport
HCI packets.

Link: https://github.com/zephyrproject-rtos/zephyr/pull/80808
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14 15:38:38 -05:00
Iulia Tanasescu 83d328a72e Bluetooth: ISO: Update hci_conn_hash_lookup_big for Broadcast slave
Currently, hci_conn_hash_lookup_big only checks for BIS master connections,
by filtering out connections with the destination address set. This commit
updates this function to also consider BIS slave connections, since it is
also used for a Broadcast Receiver to set an available BIG handle before
issuing the LE BIG Create Sync command.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14 15:37:31 -05:00
Iulia Tanasescu 42ecf19471 Bluetooth: ISO: Do not emit LE BIG Create Sync if previous is pending
The Bluetooth Core spec does not allow a LE BIG Create sync command to be
sent to Controller if another one is pending (Vol 4, Part E, page 2586).

In order to avoid this issue, the HCI_CONN_CREATE_BIG_SYNC was added
to mark that the LE BIG Create Sync command has been sent for a hcon.
Once the BIG Sync Established event is received, the hcon flag is
erased and the next pending hcon is handled.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14 15:37:02 -05:00
Iulia Tanasescu 4a5e0ba686 Bluetooth: ISO: Do not emit LE PA Create Sync if previous is pending
The Bluetooth Core spec does not allow a LE PA Create sync command to be
sent to Controller if another one is pending (Vol 4, Part E, page 2493).

In order to avoid this issue, the HCI_CONN_CREATE_PA_SYNC was added
to mark that the LE PA Create Sync command has been sent for a hcon.
Once the PA Sync Established event is received, the hcon flag is
erased and the next pending hcon is handled.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14 15:36:15 -05:00
Danil Pylaev 94464a7b71 Bluetooth: Add new quirks for ATS2851
This adds quirks for broken extended create connection,
and write auth payload timeout.

Signed-off-by: Danil Pylaev <danstiv404@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14 15:33:26 -05:00
Luiz Augusto von Dentz 1bf4470a39 Bluetooth: SCO: Fix UAF on sco_sock_timeout
conn->sk maybe have been unlinked/freed while waiting for sco_conn_lock
so this checks if the conn->sk is still valid by checking if it part of
sco_sk_list.

Reported-by: syzbot+4c0d0c4cde787116d465@syzkaller.appspotmail.com
Tested-by: syzbot+4c0d0c4cde787116d465@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=4c0d0c4cde787116d465
Fixes: ba316be1b6 ("Bluetooth: schedule SCO timeouts with delayed_work")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-10-23 10:20:29 -04:00
Al Viro 5f60d5f6bb move asm/unaligned.h to linux/unaligned.h
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-10-02 17:23:23 -04:00
Luiz Augusto von Dentz d47da6bd4c Bluetooth: hci_core: Fix sending MGMT_EV_CONNECT_FAILED
If HCI_CONN_MGMT_CONNECTED has been set then the event shall be
HCI_CONN_MGMT_DISCONNECTED.

Fixes: b644ba3369 ("Bluetooth: Update device_connected and device_found events to latest API")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-09-10 13:06:37 -04:00
Yue Haibing 2fcb7936ce Bluetooth: L2CAP: Remove unused declarations
Commit e7b02296fb ("Bluetooth: Remove BT_HS") removed the implementations
but leave declarations.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-09-10 13:04:43 -04:00
Kiran K 29aeb4e891 Bluetooth: Add a helper function to extract iso header
Add a helper function hci_iso_hdr() to extract iso header from skb.

Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-09-10 12:41:10 -04:00
Luiz Augusto von Dentz 532f8bcd1c Revert "Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE"
This reverts commit 59b047bc98 which
breaks compatibility with commands like:

bluetoothd[46328]: @ MGMT Command: Load.. (0x0013) plen 74  {0x0001} [hci0]
        Keys: 2
        BR/EDR Address: C0:DC:DA:A5:E5:47 (Samsung Electronics Co.,Ltd)
        Key type: Authenticated key from P-256 (0x03)
        Central: 0x00
        Encryption size: 16
        Diversifier[2]: 0000
        Randomizer[8]: 0000000000000000
        Key[16]: 6ed96089bd9765be2f2c971b0b95f624
        LE Address: D7:2A:DE:1E:73:A2 (Static)
        Key type: Unauthenticated key from P-256 (0x02)
        Central: 0x00
        Encryption size: 16
        Diversifier[2]: 0000
        Randomizer[8]: 0000000000000000
        Key[16]: 87dd2546ededda380ffcdc0a8faa4597
@ MGMT Event: Command Status (0x0002) plen 3                {0x0001} [hci0]
      Load Long Term Keys (0x0013)
        Status: Invalid Parameters (0x0d)

Cc: stable@vger.kernel.org
Link: https://github.com/bluez/bluez/issues/875
Fixes: 59b047bc98 ("Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-08-30 17:56:53 -04:00
Luiz Augusto von Dentz c898f6d7b0 Bluetooth: hci_sync: Introduce hci_cmd_sync_run/hci_cmd_sync_run_once
This introduces hci_cmd_sync_run/hci_cmd_sync_run_once which acts like
hci_cmd_sync_queue/hci_cmd_sync_queue_once but runs immediately when
already on hdev->cmd_sync_work context.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-08-30 17:56:34 -04:00
Luiz Augusto von Dentz aae6b81260 Bluetooth: HCI: Invert LE State quirk to be opt-out rather then opt-in
This inverts the LE State quirk so by default we assume the controllers
would report valid states rather than invalid which is how quirks
normally behave, also this would result in HCI command failing it the LE
States are really broken thus exposing the controllers that are really
broken in this respect.

Link: https://github.com/bluez/bluez/issues/584
Fixes: 220915857e ("Bluetooth: Adding driver and quirk defs for multi-role LE")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-08-15 13:07:55 -04:00
Luiz Augusto von Dentz 936daee9cf Bluetooth: Remove hci_request.{c,h}
This removes hci_request.{c,h} since it shall no longer be used.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-15 10:11:35 -04:00
Luiz Augusto von Dentz f2d8977535 Bluetooth: hci_sync: Remove remaining dependencies of hci_request
This removes the dependencies of hci_req_init and hci_request_cancel_all
from hci_sync.c.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-15 10:11:33 -04:00
Luiz Augusto von Dentz 176cbeceb5 Bluetooth: hci_core: Don't use hci_prepare_cmd
This replaces the instance of hci_prepare_cmd with hci_cmd_sync_alloc
since the former is part of hci_request.c which is considered
deprecated.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-15 10:11:29 -04:00
Luiz Augusto von Dentz 92048ab2e2 Bluetooth: hci_core: Remove usage of hci_req_sync
hci_request functions are considered deprecated so this replaces the
usage of hci_req_sync with hci_inquiry_sync.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-15 10:11:27 -04:00
Dmitry Antipov 3ba74b2f28 Bluetooth: hci_core: cleanup struct hci_dev
Remove unused and set but otherwise unused 'discovery_old_state'
and 'sco_last_tx' members of 'struct hci_dev'. The first one is
a leftover after commit 182ee45da0 ("Bluetooth: hci_sync: Rework
hci_suspend_notifier"); the second one is originated from ancient
2.4.19 and I was unable to find any actual use since that.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-15 10:11:19 -04:00
Dmitry Antipov da63f33135 Bluetooth: hci_core, hci_sync: cleanup struct discovery_state
After commit 78db544b5d ("Bluetooth: hci_core: Remove le_restart_scan
work"), 'scan_start' and 'scan_duration' of 'struct discovery_state'
are still initialized but actually unused. So remove the aforementioned
fields and adjust 'hci_discovery_filter_clear()' and 'le_scan_disable()'
accordingly. Compile tested only.

Fixes: 78db544b5d ("Bluetooth: hci_core: Remove le_restart_scan work")
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-14 21:34:43 -04:00
Ying Hsu f25b7fd36c Bluetooth: Add vendor-specific packet classification for ISO data
When HCI raw sockets are opened, the Bluetooth kernel module doesn't
track CIS/BIS connections. User-space applications have to identify
ISO data by maintaining connection information and look up the mapping
for each ACL data packet received. Besides, btsnoop log captured in
kernel couldn't tell ISO data from ACL data in this case.

To avoid additional lookups, this patch introduces vendor-specific
packet classification for Intel BT controllers to distinguish
ISO data packets from ACL data packets.

Signed-off-by: Ying Hsu <yinghsu@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-14 21:34:32 -04:00
Erick Archer 7d2c7ddba6 tty: rfcomm: prefer struct_size over open coded arithmetic
This is an effort to get rid of all multiplications from allocation
functions in order to prevent integer overflows [1][2].

As the "dl" variable is a pointer to "struct rfcomm_dev_list_req" and
this structure ends in a flexible array:

struct rfcomm_dev_list_req {
	[...]
	struct   rfcomm_dev_info dev_info[];
};

the preferred way in the kernel is to use the struct_size() helper to
do the arithmetic instead of the calculation "size + count * size" in
the kzalloc() and copy_to_user() functions.

At the same time, prepare for the coming implementation by GCC and Clang
of the __counted_by attribute. Flexible array members annotated with
__counted_by can have their accesses bounds-checked at run-time via
CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for
strcpy/memcpy-family functions).

In this case, it is important to note that the logic needs a little
refactoring to ensure that the "dev_num" member is initialized before
the first access to the flex array. Specifically, add the assignment
before the list_for_each_entry() loop.

Also remove the "size" variable as it is no longer needed.

This way, the code is more readable and safer.

This code was detected with the help of Coccinelle, and audited and
modified manually.

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments [1]
Link: https://github.com/KSPP/linux/issues/160 [2]
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Erick Archer <erick.archer@outlook.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-14 21:33:31 -04:00
Erick Archer 8f7dfe171c Bluetooth: hci_core: Prefer struct_size over open coded arithmetic
This is an effort to get rid of all multiplications from allocation
functions in order to prevent integer overflows [1][2].

As the "dl" variable is a pointer to "struct hci_dev_list_req" and this
structure ends in a flexible array:

struct hci_dev_list_req {
	[...]
	struct hci_dev_req dev_req[];	/* hci_dev_req structures */
};

the preferred way in the kernel is to use the struct_size() helper to
do the arithmetic instead of the calculation "size + count * size" in
the kzalloc() and copy_to_user() functions.

At the same time, prepare for the coming implementation by GCC and Clang
of the __counted_by attribute. Flexible array members annotated with
__counted_by can have their accesses bounds-checked at run-time via
CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for
strcpy/memcpy-family functions).

In this case, it is important to note that the logic needs a little
refactoring to ensure that the "dev_num" member is initialized before
the first access to the flex array. Specifically, add the assignment
before the list_for_each_entry() loop.

Also remove the "size" variable as it is no longer needed.

This way, the code is more readable and safer.

This code was detected with the help of Coccinelle, and audited and
modified manually.

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments [1]
Link: https://github.com/KSPP/linux/issues/160 [2]
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Erick Archer <erick.archer@outlook.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-14 21:33:29 -04:00
Luiz Augusto von Dentz 0ece498c27 Bluetooth: MGMT: Make MGMT_OP_LOAD_CONN_PARAM update existing connection
This makes MGMT_OP_LOAD_CONN_PARAM update existing connection by
dectecting the request is just for one connection, parameters already
exists and there is a connection.

Since this is a new behavior the revision is also updated to enable
userspace to detect it.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-14 21:33:24 -04:00
Luiz Augusto von Dentz f1a8f402f1 Bluetooth: L2CAP: Fix deadlock
This fixes the following deadlock introduced by 39a92a55be13
("bluetooth/l2cap: sync sock recv cb and release")

============================================
WARNING: possible recursive locking detected
6.10.0-rc3-g4029dba6b6f1 #6823 Not tainted
--------------------------------------------
kworker/u5:0/35 is trying to acquire lock:
ffff888002ec2510 (&chan->lock#2/1){+.+.}-{3:3}, at:
l2cap_sock_recv_cb+0x44/0x1e0

but task is already holding lock:
ffff888002ec2510 (&chan->lock#2/1){+.+.}-{3:3}, at:
l2cap_get_chan_by_scid+0xaf/0xd0

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&chan->lock#2/1);
  lock(&chan->lock#2/1);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

3 locks held by kworker/u5:0/35:
 #0: ffff888002b8a940 ((wq_completion)hci0#2){+.+.}-{0:0}, at:
process_one_work+0x750/0x930
 #1: ffff888002c67dd0 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0},
at: process_one_work+0x44e/0x930
 #2: ffff888002ec2510 (&chan->lock#2/1){+.+.}-{3:3}, at:
l2cap_get_chan_by_scid+0xaf/0xd0

To fix the original problem this introduces l2cap_chan_lock at
l2cap_conless_channel to ensure that l2cap_sock_recv_cb is called with
chan->lock held.

Fixes: 89e856e124 ("bluetooth/l2cap: sync sock recv cb and release")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28 14:32:02 -04:00
Sven Peter ed2a2ef16a Bluetooth: Add quirk to ignore reserved PHY bits in LE Extended Adv Report
Some Broadcom controllers found on Apple Silicon machines abuse the
reserved bits inside the PHY fields of LE Extended Advertising Report
events for additional flags. Add a quirk to drop these and correctly
extract the Primary/Secondary_PHY field.

The following excerpt from a btmon trace shows a report received with
"Reserved" for "Primary PHY" on a 4388 controller:

> HCI Event: LE Meta Event (0x3e) plen 26
      LE Extended Advertising Report (0x0d)
        Num reports: 1
        Entry 0
          Event type: 0x2515
            Props: 0x0015
              Connectable
              Directed
              Use legacy advertising PDUs
            Data status: Complete
            Reserved (0x2500)
         Legacy PDU Type: Reserved (0x2515)
          Address type: Random (0x01)
          Address: 00:00:00:00:00:00 (Static)
          Primary PHY: Reserved
          Secondary PHY: No packets
          SID: no ADI field (0xff)
          TX power: 127 dBm
          RSSI: -60 dBm (0xc4)
          Periodic advertising interval: 0.00 msec (0x0000)
          Direct address type: Public (0x00)
          Direct address: 00:00:00:00:00:00 (Apple, Inc.)
          Data length: 0x00

Cc: stable@vger.kernel.org
Fixes: 2e7ed5f5e6 ("Bluetooth: hci_sync: Use advertised PHYs on hci_le_ext_create_conn_sync")
Reported-by: Janne Grunau <j@jannau.net>
Closes: https://lore.kernel.org/all/Zjz0atzRhFykROM9@robin
Tested-by: Janne Grunau <j@jannau.net>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28 14:30:20 -04:00
Luiz Augusto von Dentz 806a5198c0 Bluetooth: L2CAP: Fix rejecting L2CAP_CONN_PARAM_UPDATE_REQ
This removes the bogus check for max > hcon->le_conn_max_interval since
the later is just the initial maximum conn interval not the maximum the
stack could support which is really 3200=4000ms.

In order to pass GAP/CONN/CPUP/BV-05-C one shall probably enter values
of the following fields in IXIT that would cause hci_check_conn_params
to fail:

TSPX_conn_update_int_min
TSPX_conn_update_int_max
TSPX_conn_update_peripheral_latency
TSPX_conn_update_supervision_timeout

Link: https://github.com/bluez/bluez/issues/847
Fixes: e4b019515f ("Bluetooth: Enforce validation on max value of connection interval")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-10 09:48:27 -04:00
Luiz Augusto von Dentz e77f43d531 Bluetooth: hci_core: Fix not handling hdev->le_num_of_adv_sets=1
If hdev->le_num_of_adv_sets is set to 1 it means that only handle 0x00
can be used, but since the MGMT interface instances start from 1
(instance 0 means all instances in case of MGMT_OP_REMOVE_ADVERTISING)
the code needs to map the instance to handle otherwise users will not be
able to advertise as instance 1 would attempt to use handle 0x01.

Fixes: 1d0fac2c38 ("Bluetooth: Use controller sets when available")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-05-14 10:56:37 -04:00
Luiz Augusto von Dentz 84a4bb6548 Bluetooth: HCI: Remove HCI_AMP support
Since BT_HS has been remove HCI_AMP controllers no longer has any use so
remove it along with the capability of creating AMP controllers.

Since we no longer need to differentiate between AMP and Primary
controllers, as only HCI_PRIMARY is left, this also remove
hdev->dev_type altogether.

Fixes: e7b02296fb ("Bluetooth: Remove BT_HS")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-05-14 10:54:49 -04:00