From patchwork Mon Jul 12 06:10:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 475305 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, SPF_PASS, 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 7D4B8C07E99 for ; Mon, 12 Jul 2021 07:54:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6537E61C8E for ; Mon, 12 Jul 2021 07:54:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348376AbhGLH5n (ORCPT ); Mon, 12 Jul 2021 03:57:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:45368 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352420AbhGLHyq (ORCPT ); Mon, 12 Jul 2021 03:54:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BF621611CE; Mon, 12 Jul 2021 07:51:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626076298; bh=K6eGsZeGy1e/5tzc4Zyk2ld5baCKOcec3R5juuOrKd8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qSGjKALUhnsB/NPXwnGnqYpsC9fBbgLYBOdF2DVS+TZILwlx+apY30J4Qztb8PSlT fYKrwBtJFdcTx7LSdkLUoCR+UnnalhaiV3jk21K/tEmkhL5ZjmM86XWAIWoPx66FWf rz9AYaeH3wMJ5cz0RbcqSbckSzwkFXWoTOZl5ymE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Luiz Augusto von Dentz , Marcel Holtmann , Sasha Levin Subject: [PATCH 5.13 583/800] Bluetooth: Fix handling of HCI_LE_Advertising_Set_Terminated event Date: Mon, 12 Jul 2021 08:10:06 +0200 Message-Id: <20210712061029.323743296@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@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 23837a6d7a1a61818ed94a6b8af552d6cf7d32d5 ] Error status of this event means that it has ended due reasons other than a connection: 'If advertising has terminated as a result of the advertising duration elapsing, the Status parameter shall be set to the error code Advertising Timeout (0x3C).' 'If advertising has terminated because the Max_Extended_Advertising_Events was reached, the Status parameter shall be set to the error code Limit Reached (0x43).' Fixes: acf0aeae431a0 ("Bluetooth: Handle ADv set terminated event") Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- net/bluetooth/hci_event.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 7d05f6c476d6..b077d150ac52 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5296,8 +5296,19 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); - if (ev->status) + if (ev->status) { + struct adv_info *adv; + + adv = hci_find_adv_instance(hdev, ev->handle); + if (!adv) + return; + + /* Remove advertising as it has been terminated */ + hci_remove_adv_instance(hdev, ev->handle); + mgmt_advertising_removed(NULL, hdev, ev->handle); + return; + } conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->conn_handle)); if (conn) {