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 42338C433EF for ; Wed, 1 Dec 2021 00:02:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345511AbhLAAGF (ORCPT ); Tue, 30 Nov 2021 19:06:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345469AbhLAAGF (ORCPT ); Tue, 30 Nov 2021 19:06:05 -0500 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B398C061574; Tue, 30 Nov 2021 16:02:45 -0800 (PST) Received: by mail-pf1-x429.google.com with SMTP id z6so22323923pfe.7; Tue, 30 Nov 2021 16:02:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=AA/C5oSpqza07XwpfAgMyaKKyGZVr7v8RCqRrokVzOI=; b=dG64TriVe8rq33ChR3vGDWrM8hakTjbbYKo6xdhQOzy4Ylwu5MxfSgUFhxxDaMffxV 1zFMmURb7TuaOuhc4VXA/F0GagxNbU0LFUODmXDHgzjstR455Drsnzu2NMAly2SSFMd4 S+rq2wWLCH1PGUqeXlZgwoyj2fyIINTAr1sraN27EmTHj0LGL5gzOiRTdSnnCBtQI/w2 XbxQj/9QYX0wkwPrwn2aGqld8pZ4RuYdWsN/HkTRoMIQMg7QfbbeoeMA2sRbPU3hHRYv BbIepB7OWyy8wHcRjoE5fbbPQsGlR80n+NgGQHQ8XhpdejbgOi8giqesxj4I1OO+Bb1Q wsMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=AA/C5oSpqza07XwpfAgMyaKKyGZVr7v8RCqRrokVzOI=; b=nb+FgzZNZrEBt1h87TKz5phv6BRFgMR6ksy21g2wYQh8nRuapW8o+SgZahjz9bu0QR 8/o5Vv1EAuguf1+gEWhjER0aFqTe/Fm+RNQ6og8UMc1Os40V8XXfHMpkVodorfGw+ZXD NdkFNslHYqOVSLpVq1xU+YDI7LNiq3s1l2fmxJDGwlOVrf6tR6rArFx7/I/OaSgGeLyT pmaB83TEZYG+X3/5Z/cFzXO0JAyXzwIdyXdfBD3qtdnFJ4R2O5d5KUXGUk6cZR251ggd O3XCnL+JLRUhSSj7XOnyuY4BKlQp9HwE99msUKm5Uj9B63fgu4rsW7u6bVAiEKjd1mRn kBXA== X-Gm-Message-State: AOAM530TVogaLAnb0lK2MC9ErhgZcukCeJLwXyHVHweeC9HPD4gBZN88 MqTDMLn0eiJJioWKLkRwkwA= X-Google-Smtp-Source: ABdhPJwPISuje6Op0QKPRGMm8yaFNG5FX8Htn37ptlxFWjKiq6W6baiyKLsOlQ21VLLvy7iZhlJ1Kw== X-Received: by 2002:a05:6a00:1741:b0:49f:f918:3eb7 with SMTP id j1-20020a056a00174100b0049ff9183eb7mr2704265pfc.6.1638316964477; Tue, 30 Nov 2021 16:02:44 -0800 (PST) Received: from lvondent-mobl4.intel.com (c-71-56-157-77.hsd1.or.comcast.net. [71.56.157.77]) by smtp.gmail.com with ESMTPSA id j13sm21001739pfc.151.2021.11.30.16.02.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Nov 2021 16:02:43 -0800 (PST) From: Luiz Augusto von Dentz To: davem@davemloft.net, kuba@kernel.org Cc: linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, dan.carpenter@oracle.com, Luiz Augusto von Dentz Subject: [PATCH 00/15] Rework parsing of HCI events Date: Tue, 30 Nov 2021 16:02:00 -0800 Message-Id: <20211201000215.1134831-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz This reworks the parsing of HCI events using skb_pull_data to check event length, in addition to that it does introduce function tables to handle events, LE subevents, Command Complete and Command Status which simplify the callback by adding a common code that uses skb_pull_data when parsing such events. Luiz Augusto von Dentz (15): skbuff: introduce skb_pull_data Bluetooth: HCI: Use skb_pull_data to parse BR/EDR events Bluetooth: HCI: Use skb_pull_data to parse Command Complete event Bluetooth: HCI: Use skb_pull_data to parse Number of Complete Packets event Bluetooth: HCI: Use skb_pull_data to parse Inquiry Result event Bluetooth: HCI: Use skb_pull_data to parse Inquiry Result with RSSI event Bluetooth: HCI: Use skb_pull_data to parse Extended Inquiry Result event Bluetooth: HCI: Use skb_pull_data to parse LE Metaevents Bluetooth: HCI: Use skb_pull_data to parse LE Advertising Report event Bluetooth: HCI: Use skb_pull_data to parse LE Ext Advertising Report event Bluetooth: HCI: Use skb_pull_data to parse LE Direct Advertising Report event Bluetooth: hci_event: Use of a function table to handle HCI events Bluetooth: hci_event: Use of a function table to handle LE subevents Bluetooth: hci_event: Use of a function table to handle Command Complete Bluetooth: hci_event: Use of a function table to handle Command Status include/linux/skbuff.h | 2 + include/net/bluetooth/hci.h | 59 +- net/bluetooth/hci_event.c | 3031 +++++++++++++++++++---------------- net/bluetooth/msft.c | 2 +- net/bluetooth/msft.h | 2 +- net/core/skbuff.c | 23 + 6 files changed, 1689 insertions(+), 1430 deletions(-) -- 2.33.1