Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp1098716pxf; Fri, 26 Mar 2021 00:40:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw5IR/nzdBSInB4WYfoAVrtUG7wm6UPhzE+FxZoZiJ8kmcgkcgh55vXDr7RneayWfPvRGD6 X-Received: by 2002:a17:907:7745:: with SMTP id kx5mr13676901ejc.3.1616744452180; Fri, 26 Mar 2021 00:40:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616744452; cv=none; d=google.com; s=arc-20160816; b=scHzSouJSpX23uwPiC8XDPGZSzZCCoLdawbL/TteLvFcmN9ZH7BIWUQqH4kaxC853c dnv7MyFz2ppLwbjqUDrV8wQX/+9WZk5TvRZM8pGtcfB4/d2ZMwEXAnFyeb5P9BCzhPgK DIquZmSlAnMIBZ6mvdJ1aAma0HXfj0AP+j7fBlWRPugHkfQnYDF4yQNz136eJSZgp5Nx XZdM6HU56kkNzABILtDmpAgHf0eaLPKrJNINf3W5/Pi0HkeKDAW5j8ocW1SlyZbuvAb8 iNzfn+tSPhtxohSKkRQ6UpptryCzXvB4Kk2etZW1LuIa2QHEk0HZkJ9wLSdSfUgxRC+P aKAg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:references:message-id :content-transfer-encoding:cc:date:in-reply-to:from:subject :mime-version; bh=/8UC3vinggDNiCFEtvVWQN4lO5RrXvJIh68AQflgZQ8=; b=owa8s0Zxr51tEXSr7o3Sc3feNlTPW7PICxldBGhJd2WdritkD5sfz0ecHyVBPwx8sX QYGtW/a5kI7OMUKJsJ0Vyu5VmCRCi1FlxQ8fQYRiNPKgfX+YnuekGozU5hbpsXjB0W4o zHHCb4vXnpeF/sxkJxw5Rcc2zZ+p6KeWPjdlglUZrT+ekZOj9qGAxOA32ze5IeHvgmjg POaAtccNhOQ5QDvLOEv6NZIkxYQj6v7xuZFzbPS5ElqYocawRXtjxwZntQyVSld/Y3qe pvmR0aTwGm6WvCBlxpIeymAnNXRxjC8xe1GO2dxeqyB1H19T3ecOKVF27unMaVz0jETK BPaw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t6si6400419edw.202.2021.03.26.00.40.12; Fri, 26 Mar 2021 00:40:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230155AbhCZHhX convert rfc822-to-8bit (ORCPT + 99 others); Fri, 26 Mar 2021 03:37:23 -0400 Received: from coyote.holtmann.net ([212.227.132.17]:39015 "EHLO mail.holtmann.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230063AbhCZHhH (ORCPT ); Fri, 26 Mar 2021 03:37:07 -0400 Received: from marcel-macbook.holtmann.net (p4fefce19.dip0.t-ipconnect.de [79.239.206.25]) by mail.holtmann.org (Postfix) with ESMTPSA id A8849CEC82; Fri, 26 Mar 2021 08:44:45 +0100 (CET) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.60.0.2.21\)) Subject: Re: [PATCH v10 1/9] Bluetooth: btintel: Check firmware version before download From: Marcel Holtmann In-Reply-To: <20210323185904.3372987-1-luiz.dentz@gmail.com> Date: Fri, 26 Mar 2021 08:37:05 +0100 Cc: linux-bluetooth@vger.kernel.org Content-Transfer-Encoding: 8BIT Message-Id: References: <20210323185904.3372987-1-luiz.dentz@gmail.com> To: Luiz Augusto von Dentz X-Mailer: Apple Mail (2.3654.60.0.2.21) Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Hi Luiz, > This checks the firmware build number, week and year against the > repective loaded version. If details are a match, skip the download > process. > > Signed-off-by: Luiz Augusto von Dentz > --- > v2: Add patch that mover checks for operational mode after the version > checking. > v3: Fix not checking for operation mode before using btintel_read_boot_params > since some models depend on that to contruct the fw filename. Also attempt to > cleanup duplicated code. > v4: Fix forwarding -EALREADY when firmware has already been loaded. > v5: Fix not advancing fw_ptr. > v6: Fix btusb_setup_intel_new_get_fw_name error checking for ddc. > v7: Disable version checking for WsP/SfP. > v8: Really disables version checking for WsP/SfP. > v9: Reintroduce bootloader checks and add workaround for version checking when > operation and version cannot be read. > v10: Fix build error when BT_CONFIG_INTEL is not set. > > drivers/bluetooth/btintel.c | 106 +++++++++++++++++++++++++++------- > drivers/bluetooth/btintel.h | 5 +- > drivers/bluetooth/btusb.c | 18 +++++- > drivers/bluetooth/hci_intel.c | 7 ++- > 4 files changed, 109 insertions(+), 27 deletions(-) all 9 patches have been applied to bluetooth-next tree. Regards Marcel