From patchwork Tue Nov 10 10:17:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Howard Chung X-Patchwork-Id: 11893757 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=ham 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 F2238C388F7 for ; Tue, 10 Nov 2020 10:18:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9912120639 for ; Tue, 10 Nov 2020 10:18:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="fN+dlOtt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730740AbgKJKSz (ORCPT ); Tue, 10 Nov 2020 05:18:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730651AbgKJKSx (ORCPT ); Tue, 10 Nov 2020 05:18:53 -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 BA04FC0613D1 for ; Tue, 10 Nov 2020 02:18:52 -0800 (PST) Received: by mail-yb1-xb4a.google.com with SMTP id j10so14248101ybl.19 for ; Tue, 10 Nov 2020 02:18:52 -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=C95huzuAXxK/Q/ur78yeB7NRb6+ErTiDkKW1OinYBEM=; b=fN+dlOttk59kV4mLEiOPuNPqRVO5JnVN+aLCHgK4Ide9SzT2SQ3I1Yp3N5t72yFdir 34VUGkP4Cvs7PgQaYEmHpmbygeZ3AOQw1Pcu5X64sVf/KYR3/Zvp+Jtqmky9LNAMiyK9 yHgzL0q3RFCeESLtPDPRlS44QRMGM03aVf5L8qeRpxeY5wq2LY2FbBI5YCagY3N/ML8h 7alq99rz5kLQbnA2mlTGvhGpeRazuasVf4ZJpuJ1N3j4IJGh2yI0rCnyhq2a0ybp/N67 JJaJ8aXsthHSK58MdaYjLmplXIPzz9REb/KjTV4SQfWagMuVv38m6r4oJ1Y95ua6bjPa Kodw== 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=C95huzuAXxK/Q/ur78yeB7NRb6+ErTiDkKW1OinYBEM=; b=omdDU6HAUiCgZXJBDYInWvPNmPUe8lqfIL2MegdUXj86dj+F3T01ubIpo8TCgA+sR0 mavyULoNj2wuOBUpSbwDjfWD6mn940wIAM00nMfDkZpLgjQOCxP+w6nfnKtbs3ZY8eXp PzMnjYpl50rNFeabK9yGMaas4vXF128bnCqMFkPAKCBYs0ZH2TsYzrqNxKtM9ThuQi87 68YjodATIvHhf4rwwp8gRFnAe7u4pKBwtAwDNEquz8WbtzM3Rrd71r3C2xrv181ojCaG goLLRZ3dAjfcHFCwbiENPGiUNL6VCveeMpPfoI1Sd+nGhgu3r1JfJMjN0zomTxq0gLid 8CFQ== X-Gm-Message-State: AOAM530MXTGdHmY0u5rk9+th4aAEFSkqCtg5cMKbV3hlG3WFiGI1E2o4 w4189Cw6YYn31wsW7SHstq/J+ueplbOXakABjg== X-Google-Smtp-Source: ABdhPJx69PbWxwCICMrL7Wj6VOTH3H80JJyY09ctMYN6Hw9Hg3URXQvI6M3r7B32IDzklPSaZONPScF2und96eg5ZQ== 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:ac23:: with SMTP id w35mr26697654ybi.171.1605003531984; Tue, 10 Nov 2020 02:18:51 -0800 (PST) Date: Tue, 10 Nov 2020 18:17:53 +0800 In-Reply-To: <20201110181740.v8.1.I55fa38874edc240d726c1de6e82b2ce57b64f5eb@changeid> Message-Id: <20201110181740.v8.4.I21e5741249e78c560ca377499ba06b56c7214985@changeid> Mime-Version: 1.0 References: <20201110181740.v8.1.I55fa38874edc240d726c1de6e82b2ce57b64f5eb@changeid> X-Mailer: git-send-email 2.29.2.222.g5d2a92d10f8-goog Subject: [PATCH v8 4/6] 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 d943ad2885aa0..172ccbf4f0cd2 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