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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3FEFC433EF for ; Fri, 19 Nov 2021 08:15:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D33EC603E7 for ; Fri, 19 Nov 2021 08:15:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234166AbhKSISE (ORCPT ); Fri, 19 Nov 2021 03:18:04 -0500 Received: from mga04.intel.com ([192.55.52.120]:1480 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234147AbhKSISE (ORCPT ); Fri, 19 Nov 2021 03:18:04 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10172"; a="233098362" X-IronPort-AV: E=Sophos;i="5.87,246,1631602800"; d="scan'208";a="233098362" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2021 00:15:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,246,1631602800"; d="scan'208";a="473468723" Received: from intel-lenovo-legion-y540-15irh-pg0.iind.intel.com ([10.224.186.95]) by orsmga002.jf.intel.com with ESMTP; 19 Nov 2021 00:15:00 -0800 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: ravishankar.srivatsa@intel.com, chethan.tumkur.narayan@intel.com, luiz.von.dentz@intel.com, Kiran K Subject: [PATCH v4 04/14] Bluetooth: Pass transport type in get_data_path_id Date: Fri, 19 Nov 2021 13:50:17 +0530 Message-Id: <20211119082027.12809-4-kiran.k@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211119082027.12809-1-kiran.k@intel.com> References: <20211119082027.12809-1-kiran.k@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org To support fetching of data path id for other transport types like a2dp, le audio, pass an additional parameter to get_data_path_id callback function. Signed-off-by: Kiran K Reviewed-by: Chethan T N Reviewed-by: Srivatsa Ravishankar --- drivers/bluetooth/btintel.c | 19 +++++++++++++++---- drivers/bluetooth/hci_vhci.c | 6 +++++- include/net/bluetooth/hci_core.h | 3 ++- net/bluetooth/hci_codec.c | 9 ++++++--- net/bluetooth/hci_conn.c | 3 ++- net/bluetooth/hci_request.c | 5 +++-- net/bluetooth/hci_request.h | 3 ++- 7 files changed, 35 insertions(+), 13 deletions(-) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index c8c5c7007094..4b6d7ea08425 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2209,11 +2209,22 @@ static int btintel_get_codec_config_data(struct hci_dev *hdev, return err; } -static int btintel_get_data_path_id(struct hci_dev *hdev, __u8 *data_path_id) +static int btintel_get_data_path_id(struct hci_dev *hdev, __u8 transport, + __u8 *data_path_id) { - /* Intel uses 1 as data path id for all the usecases */ - *data_path_id = 1; - return 0; + struct btintel_data *intel_data; + + if (transport != HCI_TRANSPORT_SCO_ESCO) + return -EINVAL; + + intel_data = hci_get_priv((hdev)); + + if (intel_data->use_cases.preset[0] & 0x03) { + /* Intel uses 1 as data path id for all the usecases */ + *data_path_id = 1; + return 0; + } + return -EOPNOTSUPP; } static int btintel_configure_offload(struct hci_dev *hdev) diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 49ac884d996e..57f4d016fa89 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -80,8 +80,12 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) return 0; } -static int vhci_get_data_path_id(struct hci_dev *hdev, u8 *data_path_id) +static int vhci_get_data_path_id(struct hci_dev *hdev, u8 transport, + u8 *data_path_id) { + if (transport != HCI_TRANSPORT_SCO_ESCO) + return -EINVAL; + *data_path_id = 0; return 0; } diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 2560cfe80db8..b0c5eba20fd4 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -617,7 +617,8 @@ struct hci_dev { void (*cmd_timeout)(struct hci_dev *hdev); bool (*wakeup)(struct hci_dev *hdev); int (*set_quality_report)(struct hci_dev *hdev, bool enable); - int (*get_data_path_id)(struct hci_dev *hdev, __u8 *data_path); + int (*get_data_path_id)(struct hci_dev *hdev, __u8 transport, + __u8 *data_path); int (*get_codec_config_data)(struct hci_dev *hdev, __u8 type, struct bt_codec *codec, __u8 *vnd_len, __u8 **vnd_data); diff --git a/net/bluetooth/hci_codec.c b/net/bluetooth/hci_codec.c index 1e486aca3002..33b341104105 100644 --- a/net/bluetooth/hci_codec.c +++ b/net/bluetooth/hci_codec.c @@ -259,12 +259,17 @@ int hci_get_supported_codecs(struct hci_dev *hdev, u8 type, char __user *optval, struct bt_codec codec; u8 num_codecs = 0, i, __user *ptr; struct codec_list *c; + u8 data_path; if (!hdev->get_data_path_id) { err = -EOPNOTSUPP; goto error; } + err = hdev->get_data_path_id(hdev, type, &data_path); + if (err < 0) + goto error; + /* find total buffer size required to copy codec + capabilities */ hci_dev_lock(hdev); list_for_each_entry(c, &hdev->local_codecs, list) { @@ -301,9 +306,7 @@ int hci_get_supported_codecs(struct hci_dev *hdev, u8 type, char __user *optval, codec.id = c->id; codec.cid = c->cid; codec.vid = c->vid; - err = hdev->get_data_path_id(hdev, &codec.data_path); - if (err < 0) - break; + codec.data_path = data_path; codec.num_caps = c->num_caps; if (copy_to_user(ptr, &codec, sizeof(codec))) { err = -EFAULT; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index cd6e1cf7e396..ce87692272b5 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -317,7 +317,8 @@ static bool hci_enhanced_setup_sync_conn(struct hci_conn *conn, __u16 handle) /* for offload use case, codec needs to configured before opening SCO */ if (conn->codec.data_path) - hci_req_configure_datapath(hdev, &conn->codec); + hci_req_configure_datapath(hdev, HCI_TRANSPORT_SCO_ESCO, + &conn->codec); conn->state = BT_CONNECT; conn->out = true; diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 8b3205e4b23e..00460317dec0 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -2480,7 +2480,8 @@ static void config_data_path_complete(struct hci_dev *hdev, u8 status, bt_dev_dbg(hdev, "status %u", status); } -int hci_req_configure_datapath(struct hci_dev *hdev, struct bt_codec *codec) +int hci_req_configure_datapath(struct hci_dev *hdev, u8 transport, + struct bt_codec *codec) { struct hci_request req; int err; @@ -2500,7 +2501,7 @@ int hci_req_configure_datapath(struct hci_dev *hdev, struct bt_codec *codec) goto error; } - err = hdev->get_data_path_id(hdev, &cmd->data_path_id); + err = hdev->get_data_path_id(hdev, transport, &cmd->data_path_id); if (err < 0) goto error; diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h index 5f8e8846ec74..e360085def98 100644 --- a/net/bluetooth/hci_request.h +++ b/net/bluetooth/hci_request.h @@ -111,7 +111,8 @@ void __hci_req_update_class(struct hci_request *req); /* Returns true if HCI commands were queued */ bool hci_req_stop_discovery(struct hci_request *req); -int hci_req_configure_datapath(struct hci_dev *hdev, struct bt_codec *codec); +int hci_req_configure_datapath(struct hci_dev *hdev, u8 transport, + struct bt_codec *codec); static inline void hci_req_update_scan(struct hci_dev *hdev) { -- 2.17.1