Hello:
This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <[email protected]>:
On Tue, 4 Apr 2023 00:29:28 +0800 you wrote:
> As shown in the schematic diagram below.There may be a critical
> scenario in the current code. If the device does not receive an
> pure ack sent by the host due to insufficient receive buffer or
> other reasons and triggers a retransmission, the host will always
> be in an 'out-of-order' state.The state machine will get stuck.
>
> host device
> SEQ3,ACK4 --------->
> <--------- SEQ4,ACK4
> pure ACK ---------> (not received)
> (out-of-order) <--------- SEQ4,ACK4(retransmission)
> ........
> (out-of-order) <--------- SEQ4,ACK4(retransmission)
>
> [...]
Here is the summary with links:
- Bluetooth: hci_h5: Complements reliable packet processing logic.
https://git.kernel.org/bluetooth/bluetooth-next/c/13a6ebae665d
You are awesome, thank you!
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