From patchwork Mon Jul 12 06:09:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 476015 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, URIBL_BLOCKED, USER_AGENT_GIT 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 6592DC11F73 for ; Mon, 12 Jul 2021 06:50:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 487F0610A6 for ; Mon, 12 Jul 2021 06:50:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238156AbhGLGwG (ORCPT ); Mon, 12 Jul 2021 02:52:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:48248 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235650AbhGLGsc (ORCPT ); Mon, 12 Jul 2021 02:48:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 011166100B; Mon, 12 Jul 2021 06:44:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626072243; bh=c5j3EHFQ1Uz2hO9RdP9Fr7Er0U4ZMMPMDvUCIvdSMgE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GOzrsBGcZ3bFdOVYESboEjagv8E8pYcR1jjobeF6Bxhw3gG6ceLM5W4r28s0ReExw AjcO1KIKDP0U9ZjSizH+/XCVmDd19vw6Rm1fq0ZAXZa8WtxwjxyOK3o2N6x7F0GWAi 2wfdWU2LYRIf8Lp8VHfiy/L+RCm5F/DoV9WG5LWk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Luiz Augusto von Dentz , Marcel Holtmann , Johan Hedberg , Sasha Levin Subject: [PATCH 5.10 414/593] Bluetooth: Fix not sending Set Extended Scan Response Date: Mon, 12 Jul 2021 08:09:34 +0200 Message-Id: <20210712060933.575604580@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060843.180606720@linuxfoundation.org> References: <20210712060843.180606720@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Luiz Augusto von Dentz [ Upstream commit a76a0d365077711594ce200a9553ed6d1ff40276 ] Current code is actually failing on the following tests of mgmt-tester because get_adv_instance_scan_rsp_len did not account for flags that cause scan response data to be included resulting in non-scannable instance when in fact it should be scannable. Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg Signed-off-by: Sasha Levin --- net/bluetooth/hci_request.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 161ea93a5382..33dc78c24b73 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -1060,9 +1060,10 @@ static u8 get_adv_instance_scan_rsp_len(struct hci_dev *hdev, u8 instance) if (!adv_instance) return 0; - /* TODO: Take into account the "appearance" and "local-name" flags here. - * These are currently being ignored as they are not supported. - */ + if (adv_instance->flags & MGMT_ADV_FLAG_APPEARANCE || + adv_instance->flags & MGMT_ADV_FLAG_LOCAL_NAME) + return 1; + return adv_instance->scan_rsp_len; } @@ -1599,14 +1600,11 @@ void __hci_req_update_scan_rsp_data(struct hci_request *req, u8 instance) memset(&cp, 0, sizeof(cp)); - /* Extended scan response data doesn't allow a response to be - * set if the instance isn't scannable. - */ - if (get_adv_instance_scan_rsp_len(hdev, instance)) + if (instance) len = create_instance_scan_rsp_data(hdev, instance, cp.data); else - len = 0; + len = create_default_scan_rsp_data(hdev, cp.data); if (hdev->scan_rsp_data_len == len && !memcmp(cp.data, hdev->scan_rsp_data, len))