From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-23.smtp.github.com (out-23.smtp.github.com [192.30.252.206]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 637A446AA8A for ; Thu, 30 Jul 2026 19:01:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.30.252.206 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785438074; cv=none; b=TnRxyEd2mYKzKEvkm4mv+pnyG53K/g0S3PVlTl0xM/o3EO49gHs4yrYRSlzRya/iwb+HlFwWJhJ2cA7OPr/Dg5v9t1yivVJokvnI24vT4zWllFz4pyBPdaeUfQ530Z2R3/ludiBWxyYUBFfsgiH3+qxgSfrQsKyzj8Pm72K2cTQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785438074; c=relaxed/simple; bh=JpJa/7I93G0FgS9hqQhS7/3Vc6gL+KuE3nTzAV0CE2Q=; h=Date:From:To:Message-ID:Subject:Mime-Version:Content-Type; b=AEzExwzksIMHGvqFhhSTOQYAl+KNpcKC9hpckkAn/9vJw2dmYiCvmvXhZP4c4Gy8J6AkBmr2+pmbINXCU2FUceUjLEzMu3AYw3lJB0GHta6ajdgaSN85CH558DQ/eE1S40tgHqL1uhHgnVDFzLcqp9deX/yPvW+1MwffcOnojKI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=github.com; spf=pass smtp.mailfrom=github.com; dkim=pass (1024-bit key) header.d=github.com header.i=@github.com header.b=JVuPtaFt; arc=none smtp.client-ip=192.30.252.206 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=github.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=github.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=github.com header.i=@github.com header.b="JVuPtaFt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2023; t=1785438060; bh=Uvs6AMfdVkxmQNEc0qB1+mhFf5a/mz055kMWAGwOLjU=; h=Date:From:To:Subject:List-Unsubscribe:From; b=JVuPtaFtjqlyeoDZXD90IqRAH5NEljNpeEbVqu8CNOiB9dqzGrNUJaGrCX/6zv2Mz r/qcX96NLTwb2FdJbXGVvUSGg/Ok6hxRdNUAyzJvtJIg16q5sqlhM01cP5hk/xyi5Y WKH9sEQOCQ7ZWPBV7Ge1guEs2xVj+7u0uVFP5Rpc= Received: from github.com (hubbernetes-node-a984dd9.ac4-iad.github.net [10.55.98.37]) by smtp.github.com (Postfix) with ESMTPA id 5A114406D9 for ; Thu, 30 Jul 2026 12:01:00 -0700 (PDT) Date: Thu, 30 Jul 2026 12:01:00 -0700 From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Message-ID: Subject: [bluez/bluez] 032ea0: monitor: Decode Intel DDC LE extended features Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-GitHub-Recipient-Address: linux-bluetooth@vger.kernel.org X-Auto-Response-Suppress: All Branch: refs/heads/1137629 Home: https://github.com/bluez/bluez Commit: 032ea05b41638c34a105bc2665fb495ec25faa82 https://github.com/bluez/bluez/commit/032ea05b41638c34a105bc2665fb495ec25faa82 Author: Luiz Augusto von Dentz Date: 2026-07-30 (Thu, 30 Jul 2026) Changed paths: M monitor/intel.c Log Message: ----------- monitor: Decode Intel DDC LE extended features The Intel DDC Config Write command (0x3f|0x008b) can carry identifier 0x031f which holds the 248 octet LE extended features array, using the same layout as LE Read All Local Features: page 0 is 8 octets followed by 10 pages of 24 octets each. Decode it with the existing LE feature tables instead of dumping raw hex, and make the parameter loop stop on truncated/padded entries. Example, setting only the SCI bits on page 1 (bits 8 and 9): hcitool cmd 0x3F 0x008B 0xFA 0x1F 0x03 \ 0xFF 0xF9 0x01 0x3F 0xBE 0x00 0x00 0x80 \ 0x00 0x03 0x00 0x00 ... (padding up to 248 octets) < HCI Command: Intel DDC Config Write (0x3f|0x008b) plen 251 Identifier: 0x031f Features[0/0][8]: ff f9 01 3f be 00 00 80 ...?.... LE Encryption Connection Parameter Request Procedure ... LL Extended Feature Set Features[1/0][8]: 00 03 00 00 00 00 00 00 ........ Shorter Connection Intervals Shorter Connection Intervals (Host Support) Features[1/1][8]: 00 00 00 00 00 00 00 00 ........ ... To unsubscribe from these emails, change your notification settings at https://github.com/bluez/bluez/settings/notifications