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author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2025-03-20 11:22:23 -0400 |
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committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2025-03-25 15:22:32 -0400 |
commit | 3a7fdfb7d876910cfe734488f553dbbc938f8f16 (patch) | |
tree | bda9c8e13b74b40a727f3df7fcdc09cdb1a4ae56 /net/lapb/lapb_timer.c | |
parent | 1f77c05408c96bc0b58ae476a9cadc9e5b9cfd0f (diff) |
Bluetooth: hci_event: Fix handling of HCI_EV_LE_DIRECT_ADV_REPORT
Some controllers seems to generate HCI_EV_LE_DIRECT_ADV_REPORT even when
scan_filter is not set to 0x02 or 0x03, which indicates that local
privacy is enabled, causing them to be ignored thus breaking
auto-connect logic:
< HCI Command: LE Set Scan Parameters (0x08|0x000b) plen 7
Type: Passive (0x00)
Interval: 60.000 msec (0x0060)
Window: 30.000 msec (0x0030)
Own address type: Public (0x00)
Filter policy: Ignore not in accept list (0x01)
...
> HCI Event: LE Meta Event (0x3e) plen 18
LE Direct Advertising Report (0x0b)
Num reports: 1
Event type: Connectable directed - ADV_DIRECT_IND (0x01)
Address type: Random (0x01)
Address: XX:XX:XX:XX:XX:XX (Static)
Direct address type: Random (0x01)
Direct address: XX:XX:XX:XX:XX:XX (Non-Resolvable)
RSSI: -54 dBm (0xca)
So this attempts to mitigate the above problem by skipping checking of
direct_addr if local privacy is not enabled.
Link: https://github.com/bluez/bluez/issues/1138
Fixes: e209e5ccc5ac ("Bluetooth: MGMT: Mark LL Privacy as stable")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions