From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00E84C433FE for ; Sat, 29 Oct 2022 14:43:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229520AbiJ2OnM (ORCPT ); Sat, 29 Oct 2022 10:43:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbiJ2OnL (ORCPT ); Sat, 29 Oct 2022 10:43:11 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CD872AC45 for ; Sat, 29 Oct 2022 07:43:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 004E9B80D28 for ; Sat, 29 Oct 2022 14:43:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id AE506C4FEE4 for ; Sat, 29 Oct 2022 14:43:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667054586; bh=bkEsW+7CWX4ObRDqvJS926ZQeEYmC16jSghn2YAURSY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=je/RlCtTi7VUEPrxYmfF0eIyxB5i8aam0iMPz+CMcCh4KwGlZEeqihmzvDoCMNh0p dLV7BriqyX0pS9/XDQnNxV/viMNaHRIIzm81fmU8A/B1ZPuzQLGFAWj7NsE3AQKnLh Rrt/iLC9EhkKJn9RYgLFI+CMFb1j2wNorddw9kttgEPsF4qK2ckg59uV/C3xR50kjA aEcAJ7zDaKoCx2fN7uVZOwqReuwujok1tlbNYsO6OhI8/Tnuo9K26h70gaOu4SAVMM pgb5FXbUDtplwBtqECyLSxEfPso+qLEVmu1U+g7RvKS7t31bOP18oGBEqBUG4Okyzy EVu6pqU4PAAuA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 9F5D3C433E7; Sat, 29 Oct 2022 14:43:06 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 60824] [PATCH][regression] Cambridge Silicon Radio, Ltd Bluetooth Dongle unusable Date: Sat, 29 Oct 2022 14:43:03 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Drivers X-Bugzilla-Component: Bluetooth X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: swyterzone@gmail.com X-Bugzilla-Status: REOPENED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: linux-bluetooth@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D60824 --- Comment #242 from Swyter (swyterzone@gmail.com) --- I think this patch series by a Qualcomm engineer essentially removed my quirk/workaround because, uh, they thought it was unnecessary: https://patchwork.kernel.org/project/netdevbpf/list/?series=3D661703&archiv= e=3Dboth&state=3D* He argues that the quirk is not necessary because the code should check if = the dongle says if it's supported or not. The problem is that for these Chinese CSR clones they say that it would wor= k, but it's a lie. Take a look: =3D New Index: 00:00:00:00:00:00 (Primary,USB,hci0)=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 [hci0] 11.272194 =3D Open Index: 00:00:00:00:00:00=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20 [hci0] 11.272384 < HCI Command: Read Local Version Information (0x04|0x0001) plen 0 = #1 [hci0] 11.272400 > HCI Event: Command Complete (0x0e) plen 12 = #2 > [hci0] 11.276039 Read Local Version Information (0x04|0x0001) ncmd 1 Status: Success (0x00) HCI version: Bluetooth 5.0 (0x09) - Revision 2064 (0x0810) LMP version: Bluetooth 5.0 (0x09) - Subversion 8978 (0x2312) Manufacturer: Cambridge Silicon Radio (10) ... < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 = #5 [hci0] 11.648370 > HCI Event: Command Complete (0x0e) plen 68 = #12 > [hci0] 11.668030 Read Local Supported Commands (0x04|0x0002) ncmd 1 Status: Success (0x00) Commands: 163 entries ... Read Default Erroneous Data Reporting (Octet 18 - Bit 2) Write Default Erroneous Data Reporting (Octet 18 - Bit 3) ... ... < HCI Command: Read Default Erroneous Data Reporting (0x03|0x005a) plen 0 = #47 [hci0] 11.748352 =3D Close Index: 00:1A:7D:DA:71:XX=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20 [hci0] 13.776824 As you can see in the `btmon` dump our dongle stops responding, it dies aft= er we ask that. So thanks for deleting my fix, absolutely surreal. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=