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Mon, 2 Oct 2023 15:34:01 +0000 From: Iulia Tanasescu To: linux-bluetooth@vger.kernel.org Cc: claudia.rosu@nxp.com, mihai-octavian.urzica@nxp.com, silviu.barbulescu@nxp.com, vlad.pruteanu@nxp.com, andrei.istodorescu@nxp.com, luiz.dentz@gmail.com Subject: [PATCH v2 1/3] shared/bap:Update stream enable/disable flow bcast src Date: Mon, 2 Oct 2023 18:33:50 +0300 Message-Id: <20231002153352.3163-2-iulia.tanasescu@nxp.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231002153352.3163-1-iulia.tanasescu@nxp.com> References: <20231002153352.3163-1-iulia.tanasescu@nxp.com> X-ClientProxiedBy: VI1PR0102CA0051.eurprd01.prod.exchangelabs.com (2603:10a6:803::28) To AS8PR04MB8898.eurprd04.prod.outlook.com (2603:10a6:20b:42d::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR04MB8898:EE_|DU2PR04MB8839:EE_ X-MS-Office365-Filtering-Correlation-Id: 75b81b1f-fb11-4789-29fe-08dbc35d0069 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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ep->state = state; + DBG(bap, "stream %p dir 0x%02x: %s -> %s", stream, + bt_bap_stream_get_dir(stream), + bt_bap_stream_statestr(stream->ep->old_state), + bt_bap_stream_statestr(stream->ep->state)); + bt_bap_ref(bap); for (entry = queue_get_entries(bap->state_cbs); entry; @@ -1347,6 +1352,9 @@ static void stream_set_state_broadcast(struct bt_bap_stream *stream, case BT_ASCS_ASE_STATE_IDLE: bap_stream_detach(stream); break; + case BT_ASCS_ASE_STATE_RELEASING: + bap_stream_io_detach(stream); + break; } bt_bap_unref(bap); @@ -1492,7 +1500,12 @@ static void ep_config_cb(struct bt_bap_stream *stream, int err) return; if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BCAST) { - stream_set_state_broadcast(stream, BT_BAP_STREAM_STATE_CONFIG); + if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SINK) + stream_set_state_broadcast(stream, + BT_BAP_STREAM_STATE_QOS); + else if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE) + stream_set_state_broadcast(stream, + BT_BAP_STREAM_STATE_CONFIG); return; } @@ -4914,8 +4927,13 @@ unsigned int bt_bap_stream_enable(struct bt_bap_stream *stream, queue_foreach(stream->links, bap_stream_enable_link, metadata); break; case BT_BAP_STREAM_TYPE_BCAST: - stream_set_state_broadcast(stream, - BT_BAP_STREAM_STATE_STREAMING); + if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SINK) + stream_set_state_broadcast(stream, + BT_BAP_STREAM_STATE_CONFIG); + else if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE) + stream_set_state_broadcast(stream, + BT_BAP_STREAM_STATE_STREAMING); + return 1; } @@ -4933,30 +4951,40 @@ unsigned int bt_bap_stream_start(struct bt_bap_stream *stream, if (!bap_stream_valid(stream)) return 0; - if (!stream->client) { + switch (bt_bap_stream_get_type(stream)) { + case BT_BAP_STREAM_TYPE_UCAST: + if (!stream->client) { + if (stream->ep->dir == BT_BAP_SINK) + stream_start(stream, NULL); + return 0; + } + if (stream->ep->dir == BT_BAP_SINK) - stream_start(stream, NULL); - return 0; - } + return 0; - if (stream->ep->dir == BT_BAP_SINK) - return 0; + memset(&start, 0, sizeof(start)); - memset(&start, 0, sizeof(start)); + start.ase = stream->ep->id; - start.ase = stream->ep->id; + iov.iov_base = &start; + iov.iov_len = sizeof(start); - iov.iov_base = &start; - iov.iov_len = sizeof(start); + req = bap_req_new(stream, BT_ASCS_START, + &iov, 1, func, user_data); - req = bap_req_new(stream, BT_ASCS_START, &iov, 1, func, user_data); + if (!bap_queue_req(stream->bap, req)) { + bap_req_free(req); + return 0; + } - if (!bap_queue_req(stream->bap, req)) { - bap_req_free(req); - return 0; + return req->id; + case BT_BAP_STREAM_TYPE_BCAST: + stream_set_state_broadcast(stream, + BT_BAP_STREAM_STATE_STREAMING); + return 1; } - return req->id; + return 0; } static void bap_stream_disable_link(void *data, void *user_data) @@ -4996,24 +5024,36 @@ unsigned int bt_bap_stream_disable(struct bt_bap_stream *stream, return 0; } - memset(&disable, 0, sizeof(disable)); + switch (bt_bap_stream_get_type(stream)) { + case BT_BAP_STREAM_TYPE_UCAST: + memset(&disable, 0, sizeof(disable)); - disable.ase = stream->ep->id; + disable.ase = stream->ep->id; - iov.iov_base = &disable; - iov.iov_len = sizeof(disable); + iov.iov_base = &disable; + iov.iov_len = sizeof(disable); - req = bap_req_new(stream, BT_ASCS_DISABLE, &iov, 1, func, user_data); + req = bap_req_new(stream, BT_ASCS_DISABLE, &iov, 1, func, + user_data); - if (!bap_queue_req(stream->bap, req)) { - bap_req_free(req); - return 0; - } + if (!bap_queue_req(stream->bap, req)) { + bap_req_free(req); + return 0; + } - if (disable_links) - queue_foreach(stream->links, bap_stream_disable_link, NULL); + if (disable_links) + queue_foreach(stream->links, bap_stream_disable_link, + NULL); - return req->id; + return req->id; + + case BT_BAP_STREAM_TYPE_BCAST: + stream_set_state_broadcast(stream, + BT_BAP_STREAM_STATE_RELEASING); + return 1; + } + + return 0; } unsigned int bt_bap_stream_stop(struct bt_bap_stream *stream, From patchwork Mon Oct 2 15:33:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Iulia Tanasescu X-Patchwork-Id: 728600 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 209DBE743C3 for ; 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} +static void bap_stop_complete(struct bt_bap_stream *stream, + uint8_t code, uint8_t reason, + void *user_data) +{ + struct media_owner *owner = user_data; + struct media_request *req = owner->pending; + struct media_transport *transport = owner->transport; + + /* Release always succeeds */ + if (req) { + req->id = 0; + media_request_reply(req, 0); + media_owner_remove(owner); + } + + transport_set_state(transport, TRANSPORT_STATE_IDLE); + media_transport_remove_owner(transport); +} + +static void bap_disable_complete(struct bt_bap_stream *stream, + uint8_t code, uint8_t reason, + void *user_data) +{ + bap_stop_complete(stream, code, reason, user_data); +} + static DBusMessage *release(DBusConnection *conn, DBusMessage *msg, void *data) { struct media_transport *transport = data; struct media_owner *owner = transport->owner; + struct bap_transport *bap = transport->data; const char *sender; struct media_request *req; guint id; @@ -642,6 +669,11 @@ static DBusMessage *release(DBusConnection *conn, DBusMessage *msg, req = media_request_create(msg, id); media_owner_add(owner, req); + if (bt_bap_stream_get_type(bap->stream) == + BT_BAP_STREAM_TYPE_BCAST) { + bap_disable_complete(bap->stream, 0x00, 0x00, owner); + } + return NULL; } @@ -1370,32 +1402,6 @@ static guint resume_bap(struct media_transport *transport, return id; } -static void bap_stop_complete(struct bt_bap_stream *stream, - uint8_t code, uint8_t reason, - void *user_data) -{ - struct media_owner *owner = user_data; - struct media_request *req = owner->pending; - struct media_transport *transport = owner->transport; - - /* Release always succeeds */ - if (req) { - req->id = 0; - media_request_reply(req, 0); - media_owner_remove(owner); - } - - transport_set_state(transport, TRANSPORT_STATE_IDLE); - media_transport_remove_owner(transport); -} - -static void bap_disable_complete(struct bt_bap_stream *stream, - uint8_t code, uint8_t reason, - void *user_data) -{ - bap_stop_complete(stream, code, reason, user_data); -} - static guint suspend_bap(struct media_transport *transport, struct media_owner *owner) { @@ -1499,9 +1505,12 @@ static void bap_state_changed(struct bt_bap_stream *stream, uint8_t old_state, return; break; case BT_BAP_STREAM_STATE_STREAMING: - if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE) bap_update_bcast_qos(transport); break; + case BT_BAP_STREAM_STATE_RELEASING: + if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SINK) + return; + break; } io = bt_bap_stream_get_io(stream); From patchwork Mon Oct 2 15:33:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Iulia Tanasescu X-Patchwork-Id: 731140 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 0BCC2E784BC for ; Mon, 2 Oct 2023 15:34:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238135AbjJBPeP (ORCPT ); Mon, 2 Oct 2023 11:34:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238123AbjJBPeO (ORCPT ); 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if (bt_bap_stream_set_io(stream, fd)) { + if (bt_bap_stream_get_type(stream) == + BT_BAP_STREAM_TYPE_BCAST) { + bt_bap_stream_start(stream, NULL, NULL); + } g_io_channel_set_close_on_unref(chan, FALSE); return; } @@ -1887,18 +1891,16 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, } break; case BT_BAP_STREAM_STATE_QOS: - bap_create_io(data, ep, stream, true); + if (bt_bap_stream_get_type(stream) == + BT_BAP_STREAM_TYPE_UCAST) { + bap_create_io(data, ep, stream, true); + } break; case BT_BAP_STREAM_STATE_ENABLING: if (ep) bap_create_io(data, ep, stream, false); break; case BT_BAP_STREAM_STATE_STREAMING: - if (bt_bap_stream_get_type(stream) == - BT_BAP_STREAM_TYPE_BCAST) { - if (ep) - bap_create_io(data, ep, stream, false); - } break; } } @@ -2116,6 +2118,8 @@ static void bap_connecting(struct bt_bap_stream *stream, bool state, int fd, ep->qos.bcast.big = qos.bcast.big; ep->qos.bcast.bis = qos.bcast.bis; + bt_bap_stream_config(ep->stream, &ep->qos, + ep->caps, NULL, NULL); } DBG("stream %p fd %d: BIG 0x%02x BIS 0x%02x", stream, fd,