From patchwork Thu Mar 23 13:45:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Cheleguini X-Patchwork-Id: 13185652 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 03DEAC7619A for ; Thu, 23 Mar 2023 13:46:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231516AbjCWNq2 (ORCPT ); Thu, 23 Mar 2023 09:46:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231503AbjCWNq1 (ORCPT ); Thu, 23 Mar 2023 09:46:27 -0400 Received: from mail-oi1-x235.google.com (mail-oi1-x235.google.com [IPv6:2607:f8b0:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C2CD29431 for ; Thu, 23 Mar 2023 06:46:26 -0700 (PDT) Received: by mail-oi1-x235.google.com with SMTP id bj20so6699715oib.3 for ; Thu, 23 Mar 2023 06:46:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679579185; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=eNfRV2/SFwI3VKXjRWjcBnlXjLTKauWw0nnHnGDwz7o=; b=qKMTUNdhMkBKvWSIi23mF3R1L9L5Lc2teF5As+ksIe4u2KmHZ6XZMro+xhqkOD4gIS 3njl9K5MWyh88CI2e7iDEAJ2PZnJwH2q6B/UCkVLBERMq1xVnQYvpu1vHDSkIk2OI8in /Gu0Wzwza0xhBVAAFIJtEynObY9DXUd3h/57hWAxxBqWZYaRTlD3eYOeDpe6aQusyc6Z h/P4kS6hpPVna7BhWRnTG1Nj1gNtlvdASr3bR5KWqrsGeQs2yvd2nOUhQ0wK9AcAECUZ Y0ZZLudgECLKY0hmqEemP74pA0dynx2Zsks7wCWw6VwEdOSpmkrFlK77kSryENuzRCVu 9nKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679579185; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=eNfRV2/SFwI3VKXjRWjcBnlXjLTKauWw0nnHnGDwz7o=; b=AnMmf6XQvlog70fbHSuYkokaHW3OBOPsYM4J75yQiUpdjRx3WPlhOCdnQ73vmGWQ0G i4qx1y2U/yc6a7uNJCmZxcEyKZPC2u+3bu89TrMYu0jojxQo98exOGVMoTRkLHS5sqiF OGdCiFzauF0nafh0H4cXwIJVnfK9R+x/HyD2RF77m8OVbLrrwKxWyqPZHqnFtqIEwXii by19EIRrw9pRw3U5Zo/KNOg0YtD2EADfegzHjWKnclmJ5e7CfLL59/pa88sFOgpp5vm+ tebm36qbGmLJWH89d5L1MZm0X3bbBPLlRyJxK3t1LPGQP401pum30IVWmck16kc0BCNo ZRgA== X-Gm-Message-State: AO0yUKXvG34Y165TccZdwHSfIwJ/Y/VsJz1GVyib87qZw119b4PjSq95 qDYsOq+hkMCdYSaAuZva+ku3t20Sgna9g9tr X-Google-Smtp-Source: AK7set8rBouc4MIasueVJ9k3FUfcYxEkRmH07jEeS7NC6dBqzPOHiBzuf+RQJ3dRsnLYReCNKVuhXw== X-Received: by 2002:aca:910:0:b0:386:bcc9:fe99 with SMTP id 16-20020aca0910000000b00386bcc9fe99mr2894703oij.5.1679579184881; Thu, 23 Mar 2023 06:46:24 -0700 (PDT) Received: from localhost.localdomain ([2804:14c:f429:2d04:9d9f:c9a0:8ef:bc50]) by smtp.gmail.com with ESMTPSA id bx32-20020a0568081b2000b0038733b00a5fsm2036459oib.10.2023.03.23.06.46.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Mar 2023 06:46:24 -0700 (PDT) From: Raul Cheleguini To: linux-bluetooth@vger.kernel.org Cc: marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com, Raul Cheleguini , imoc Subject: [PATCH] Bluetooth: Add new quirk for broken set random RPA timeout for ATS2851 Date: Thu, 23 Mar 2023 10:45:39 -0300 Message-Id: <20230323134539.3957410-1-raul.cheleguini@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org The ATS2851 based controller advertises support for command "LE Set Random Private Address Timeout" but does not actually implement it, impeding the controller initialization. Add the quirk HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT to unblock the controller initialization. < HCI Command: LE Set Resolvable Private... (0x08|0x002e) plen 2 Timeout: 900 seconds > HCI Event: Command Status (0x0f) plen 4 LE Set Resolvable Private Address Timeout (0x08|0x002e) ncmd 1 Status: Unknown HCI Command (0x01) Co-developed-by: imoc Signed-off-by: imoc Signed-off-by: Raul Cheleguini --- drivers/bluetooth/btusb.c | 1 + include/net/bluetooth/hci.h | 8 ++++++++ net/bluetooth/hci_sync.c | 6 +++++- 3 files changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 7382b021f3df..3a3a966419af 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4105,6 +4105,7 @@ static int btusb_probe(struct usb_interface *intf, /* Support is advertised, but not implemented */ set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks); + set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks); set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); } diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 997107bfc0b1..07df96c47ef4 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -301,6 +301,14 @@ enum { * don't actually support features declared there. */ HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, + + /* + * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is + * skipped during initialization. This is required for the Actions + * Semiconductor ATS2851 based controllers, which erroneously claims + * to support it. + */ + HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, }; /* HCI device flags */ diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 8e5fe73873a8..003ec0e34fcc 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -4090,7 +4090,8 @@ static int hci_le_set_rpa_timeout_sync(struct hci_dev *hdev) { __le16 timeout = cpu_to_le16(hdev->rpa_timeout); - if (!(hdev->commands[35] & 0x04)) + if (!(hdev->commands[35] & 0x04) || + test_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_RPA_TIMEOUT, @@ -4530,6 +4531,9 @@ static const struct { "HCI Set Event Filter command not supported."), HCI_QUIRK_BROKEN(ENHANCED_SETUP_SYNC_CONN, "HCI Enhanced Setup Synchronous Connection command is " + "advertised, but not supported."), + HCI_QUIRK_BROKEN(SET_RPA_TIMEOUT, + "HCI LE Set Random Private Address Timeout command is " "advertised, but not supported.") };