From: bugzilla-daemon@bugzilla.kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 60824] [PATCH][regression] Cambridge Silicon Radio, Ltd Bluetooth Dongle unusable
Date: Mon, 03 Aug 2020 08:47:53 +0000 [thread overview]
Message-ID: <bug-60824-62941-QElPAbm7j1@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-60824-62941@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=60824
--- Comment #123 from Swyter (swyterzone@gmail.com) ---
Looks like the last two are fake CSR (i.e. the interesting ones), but because
they don't initialize properly we can't actually see HCI/LMP/Manufacturer stuff
we are interested in.
Sounds like a packet capture is the only way of finding these values. So please
use `btmon -w my.log` (or alternatively `hcidump -X`) to capture the Bluetooth
traffic as shown in previous comments. The good thing is that they should get
stuck early on, so I don't expect a lot of traffic once you plug that in.
Search for 'Read Local Version Information' in this thread to see examples.
So yeah, if possible, please include the bcdDevice + hciconfig -a + 'Read Local
Version Information' packet in your tests. The bigger the corpus of counterfeit
dongles, the more we can extrapolate and make better workarounds that work for
everyone.
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[not found] <bug-60824-62941@https.bugzilla.kernel.org/>
2019-06-24 14:43 ` [Bug 60824] [PATCH][regression] Cambridge Silicon Radio, Ltd Bluetooth Dongle unusable bugzilla-daemon
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2023-04-20 18:15 ` [Bug,60824,regression] " bluez.test.bot
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