From mboxrd@z Thu Jan 1 00:00:00 1970 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 6AD57C83F20 for ; Wed, 30 Aug 2023 18:38:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232193AbjH3Sis (ORCPT ); Wed, 30 Aug 2023 14:38:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245584AbjH3PhY (ORCPT ); Wed, 30 Aug 2023 11:37:24 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A60B113 for ; Wed, 30 Aug 2023 08:37:21 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2B51DB81F55 for ; Wed, 30 Aug 2023 15:37:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A32BC433C8; Wed, 30 Aug 2023 15:37:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1693409838; bh=GuUmsXe0pQe4w8xoe+a6RZwgXIKs44+GiAdQPf1WJqk=; h=Subject:To:Cc:From:Date:From; b=A2id2iU08Mmy8s05vildOTKyLLkJwlBySy9azrlDv2lZfQMWOq0mYWzjia7KpE9I9 TC2v4KST1avqNQ9//mTuGsSiFSLawVO7Fvs8kVtY5TRuvX58auEHsOYVNWuOm8Xee8 TfMMT8TleVjUEf7I9+TCyh0/SwXob3eqCKnx9fGE= Subject: FAILED: patch "[PATCH] Bluetooth: HCI: Introduce HCI_QUIRK_BROKEN_LE_CODED" failed to apply to 6.5-stable tree To: luiz.von.dentz@intel.com Cc: From: Date: Wed, 30 Aug 2023 17:37:02 +0200 Message-ID: <2023083002-resilient-washed-2807@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 6.5-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.5.y git checkout FETCH_HEAD git cherry-pick -x 253f3399f4c09ce6f4e67350f839be0361b4d5ff # git commit -s git send-email --to '' --in-reply-to '2023083002-resilient-washed-2807@gregkh' --subject-prefix 'PATCH 6.5.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 253f3399f4c09ce6f4e67350f839be0361b4d5ff Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Tue, 22 Aug 2023 12:02:03 -0700 Subject: [PATCH] Bluetooth: HCI: Introduce HCI_QUIRK_BROKEN_LE_CODED This introduces HCI_QUIRK_BROKEN_LE_CODED which is used to indicate that LE Coded PHY shall not be used, it is then set for some Intel models that claim to support it but when used causes many problems. Cc: stable@vger.kernel.org # 6.4.y+ Link: https://github.com/bluez/bluez/issues/577 Link: https://github.com/bluez/bluez/issues/582 Link: https://lore.kernel.org/linux-bluetooth/CABBYNZKco-v7wkjHHexxQbgwwSz-S=GZ=dZKbRE1qxT1h4fFbQ@mail.gmail.com/T/# Fixes: 288c90224eec ("Bluetooth: Enable all supported LE PHY by default") Signed-off-by: Luiz Augusto von Dentz diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 9b239ce96fa4..2462796a512a 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2787,6 +2787,9 @@ static int btintel_setup_combined(struct hci_dev *hdev) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + /* These variants don't seem to support LE Coded PHY */ + set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, ver.hw_variant); @@ -2858,6 +2861,9 @@ static int btintel_setup_combined(struct hci_dev *hdev) */ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + /* These variants don't seem to support LE Coded PHY */ + set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + /* Set Valid LE States quirk */ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index c58425d4c592..87d92accc26e 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -319,6 +319,16 @@ enum { * This quirk must be set before hci_register_dev is called. */ HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, + + /* + * When this quirk is set, LE Coded PHY shall not be used. This is + * required for some Intel controllers which erroneously claim to + * support it but it causes problems with extended scanning. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_BROKEN_LE_CODED, }; /* HCI device flags */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 6e2988b11f99..e6359f7346f1 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1817,7 +1817,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define scan_2m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_2M) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M)) -#define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED)) +#define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED) && \ + !test_bit(HCI_QUIRK_BROKEN_LE_CODED, \ + &(dev)->quirks)) #define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED)) diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 0cb780817198..9b93653c6197 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -4668,7 +4668,10 @@ static const struct { "advertised, but not supported."), HCI_QUIRK_BROKEN(SET_RPA_TIMEOUT, "HCI LE Set Random Private Address Timeout command is " - "advertised, but not supported.") + "advertised, but not supported."), + HCI_QUIRK_BROKEN(LE_CODED, + "HCI LE Coded PHY feature bit is set, " + "but its usage is not supported.") }; /* This function handles hdev setup stage: