From patchwork Thu Nov 12 04:06:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Howard Chung X-Patchwork-Id: 11899069 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DFF16C388F7 for ; Thu, 12 Nov 2020 05:44:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 939EA2076E for ; Thu, 12 Nov 2020 05:44:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ELCFvjXL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728091AbgKLFdJ (ORCPT ); Thu, 12 Nov 2020 00:33:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728549AbgKLEIt (ORCPT ); Wed, 11 Nov 2020 23:08:49 -0500 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 90353C061A47 for ; Wed, 11 Nov 2020 20:06:56 -0800 (PST) Received: by mail-yb1-xb4a.google.com with SMTP id y11so4515766ybm.22 for ; Wed, 11 Nov 2020 20:06:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=T6CplrPxy27A6yiutX6XDympOldMSJN7QDPt35avta4=; b=ELCFvjXL6ZEvxXAt7MuiY8qSckQNyrSWVYRUOWscjvr1LpO5rTXC2Ou2LYrySaI7tn Xk+MzbSByOEz4egWSxEO1I1BXs3nVgINfCXXM5UepiekzGhSUFydk5bUdFmcc3tMmsuT FgNABFsa1hOuHaJPoxGLdGofjQY/pQK1yplGL9rLeYieGVftYPPV0fi4ejOv0La7qQ7h KO7p/5pXLycOu4K9wAealuvgYsNnZOJTO6IUmeotFftH+YhRRqUe1YQrL8uWBqP8T8/q TwUcgv+tggp6Nw9oJ7QU9osxW4i1q9gSn30FEvwlR2jWqE4rLNMKAEPmCHsKSpJmTRJN LS8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=T6CplrPxy27A6yiutX6XDympOldMSJN7QDPt35avta4=; b=ar9askaziK9KYx8aLrCnzhqCupY0WJdvs5Ch67R1LjTDZypUhJc4OnH6yWzZ4H0fKN seKuDTExXfK/oL4kjG19nzqBJ86vahTDbpYqTDDxJgDkvM1dqAz1IqvcdAMqbcBgG1nN N2BK1qDi02SKJcRy5T/FCWz6kO1kyHZQP9FviNtiqzQIqvlYjTWmfEfmkm3FuU+6Ki8Z 10fR5C1bT0nl6Nb1YC3pvTm9WqmadvyVltUS+GCG+h6cwc6pB0z7599weFonIDOyM1MI JPC00qUbVfncUXRfsgTAWqxHP0yRtacAGdg/O0mteUNOkvKxqclte4cJ9I1UmLeXvTXQ KQAQ== X-Gm-Message-State: AOAM5323njow3oG1gq6LyFXCX9UN182sinby4x2SUAdWHKea7+WENzrl DOoCEFdWv967ep2RMRA5HqqWtVTSxxt2Zhd+mQ== X-Google-Smtp-Source: ABdhPJwUj5JDrVJ4ySn2SgAaNrjMtCBoDksecI53K6KX+m0pKHpJUZXGKoKkWokZ8qdgIzbHYok65FLyD6nH5Ak9Yg== Sender: "howardchung via sendgmr" X-Received: from howardchung-p920.tpe.corp.google.com ([2401:fa00:1:10:f693:9fff:fef4:4e45]) (user=howardchung job=sendgmr) by 2002:a25:b68a:: with SMTP id s10mr36237332ybj.311.1605154015834; Wed, 11 Nov 2020 20:06:55 -0800 (PST) Date: Thu, 12 Nov 2020 12:06:38 +0800 In-Reply-To: <20201112120532.v10.1.Ib75f58e90c477f9b82c5598f00c59f0e95a1a352@changeid> Message-Id: <20201112120532.v10.3.I21e5741249e78c560ca377499ba06b56c7214985@changeid> Mime-Version: 1.0 References: <20201112120532.v10.1.Ib75f58e90c477f9b82c5598f00c59f0e95a1a352@changeid> X-Mailer: git-send-email 2.29.2.222.g5d2a92d10f8-goog Subject: [PATCH v10 3/5] Bluetooth: Handle active scan case From: Howard Chung To: linux-bluetooth@vger.kernel.org, marcel@holtmann.org, luiz.dentz@gmail.com Cc: mmandlik@chromium.org, mcchou@chromium.org, alainm@chromium.org, Howard Chung , "David S. Miller" , Jakub Kicinski , Johan Hedberg , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This patch adds code to handle the active scan during interleave scan. The interleave scan will be canceled when users start active scan, and it will be restarted after active scan stopped. Signed-off-by: Howard Chung Reviewed-by: Alain Michaud Reviewed-by: Manish Mandlik --- (no changes since v1) net/bluetooth/hci_request.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 3bb0d2a98e82c..2368b050c17f1 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -3099,8 +3099,10 @@ static int active_scan(struct hci_request *req, unsigned long opt) * running. Thus, we should temporarily stop it in order to set the * discovery scanning parameters. */ - if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) + if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) { hci_req_add_le_scan_disable(req, false); + cancel_interleave_scan(hdev); + } /* All active scans will be done with either a resolvable private * address (when privacy feature has been enabled) or non-resolvable