Re: [PATCH v2] Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE

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Hi Xiao,

On Tue, Dec 12, 2023 at 11:20 AM <patchwork-bot+bluetooth@xxxxxxxxxx> wrote:
>
> Hello:
>
> This patch was applied to bluetooth/bluetooth-next.git (master)
> by Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>:
>
> On Tue, 12 Dec 2023 00:27:18 +0800 you wrote:
> > From: Xiao Yao <xiaoyao@xxxxxxxxxxxxxx>
> >
> > If two Bluetooth devices both support BR/EDR and BLE, and also
> > support Secure Connections, then they only need to pair once.
> > The LTK generated during the LE pairing process may be converted
> > into a BR/EDR link key for BR/EDR transport, and conversely, a
> > link key generated during the BR/EDR SSP pairing process can be
> > converted into an LTK for LE transport. Hence, the link type of
> > the link key and LTK is not fixed, they can be either an LE LINK
> > or an ACL LINK.
> >
> > [...]
>
> Here is the summary with links:
>   - [v2] Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE
>     https://git.kernel.org/bluetooth/bluetooth-next/c/d66abc0fbb27
>
> You are awesome, thank you!
> --
> Deet-doot-dot, I am a bot.
> https://korg.docs.kernel.org/patchwork/pwbot.html

So this changes introduced a regression, the
MGMT_OP_LOAD_LONG_TERM_KEYS doesn't accept BR/EDR keys of LTK, besides
I think some combination old_kernel+new_userspace and
new_kerne+old_userspace where also broken in the process.

>
>
>


-- 
Luiz Augusto von Dentz





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