Hi Jonas,
On Tue, Feb 6, 2024 at 6:08 AM Jonas Dreßler <verdre@xxxxxxx> wrote:
>
> Since commit 4c67bc74f016 ("[Bluetooth] Support concurrent connect
> requests"), the kernel supports trying to connect again in case the
> bluetooth card is busy and fails to connect.
>
> The logic that should handle this became a bit spotty over time, and also
> cards these days appear to fail with more errors than just "Command
> Disallowed".
>
> This series refactores the handling of concurrent connection requests
> by serializing all "Create Connection" commands for ACL connections
> similar to how we do it for LE connections.
>
> ---
>
> v1: https://lore.kernel.org/linux-bluetooth/20240102185933.64179-1-verdre@xxxxxxx/
> v2: https://lore.kernel.org/linux-bluetooth/20240108183938.468426-1-verdre@xxxxxxx/
> v3: https://lore.kernel.org/linux-bluetooth/20240108224614.56900-1-verdre@xxxxxxx/
> v4:
> - Removed first two commits since they are already applied
> - Removed a BT_DBG() message in the acl_create_connection() function
> while moving to hci_sync because it seemed out of place in hci_sync
> - Added a mention of the test failure in mgmt-tester to commit message
>
> Jonas Dreßler (2):
> Bluetooth: hci_conn: Only do ACL connections sequentially
> Bluetooth: Remove pending ACL connection attempts
>
> include/net/bluetooth/hci.h | 1 +
> include/net/bluetooth/hci_core.h | 1 -
> include/net/bluetooth/hci_sync.h | 3 ++
> net/bluetooth/hci_conn.c | 83 +++-----------------------------
> net/bluetooth/hci_event.c | 21 ++------
> net/bluetooth/hci_sync.c | 70 +++++++++++++++++++++++++++
> 6 files changed, 86 insertions(+), 93 deletions(-)
>
> --
> 2.43.0
Doesn't seem to work with the new test:
Sequential connect - setup complete
Sequential connect - run
Create connection finished
Connect failed for Pair Device
Create connection finished
Sequential connect - test timed out
Sequential connect - teardown
--
Luiz Augusto von Dentz
