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| author | Yang Li <yang.li@amlogic.com> | 2025-08-07 15:56:03 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 16:31:13 +0200 |
| commit | 369518d9f7136a6c487889aea1cab79bc3fde026 (patch) | |
| tree | f7cdc971d120aa91e5cd145bc6668c4607b2b7be /rust/kernel/alloc/allocator_test.rs | |
| parent | 3313f062338a842cd62f340ff4778141e12d6029 (diff) | |
Bluetooth: hci_sync: Prevent unintended PA sync when SID is 0xFF
[ Upstream commit 4d19cd228bbe8ff84a63fe7b11bc756b4b4370c7 ]
After LE Extended Scan times out, conn->sid remains 0xFF,
so the PA sync creation process should be aborted.
Btmon snippet from PA sync with SID=0xFF:
< HCI Command: LE Set Extended.. (0x08|0x0042) plen 6 #74726 [hci0] 863.107927
Extended scan: Enabled (0x01)
Filter duplicates: Enabled (0x01)
Duration: 0 msec (0x0000)
Period: 0.00 sec (0x0000)
> HCI Event: Command Complete (0x0e) plen 4 #74727 [hci0] 863.109389
LE Set Extended Scan Enable (0x08|0x0042) ncmd 1
Status: Success (0x00)
< HCI Command: LE Periodic Ad.. (0x08|0x0044) plen 14 #74728 [hci0] 865.141168
Options: 0x0000
Use advertising SID, Advertiser Address Type and address
Reporting initially enabled
SID: 0xff
Adv address type: Random (0x01)
Adv address: 0D:D7:2C:E7:42:46 (Non-Resolvable)
Skip: 0x0000
Sync timeout: 20000 msec (0x07d0)
Sync CTE type: 0x0000
> HCI Event: Command Status (0x0f) plen 4 #74729 [hci0] 865.143223
LE Periodic Advertising Create Sync (0x08|0x0044) ncmd 1
Status: Success (0x00)
Fixes: e2d471b7806b ("Bluetooth: ISO: Fix not using SID from adv report")
Signed-off-by: Yang Li <yang.li@amlogic.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'rust/kernel/alloc/allocator_test.rs')
0 files changed, 0 insertions, 0 deletions