diff mbox series

[BlueZ,v4,1/5] shared/bap: Fix source+sink endpoint registration

Message ID 20231120120831.5353-2-silviu.barbulescu@nxp.com
State Superseded
Headers show
Series Add support for bcast multiple BISes | expand

Commit Message

Silviu Florian Barbulescu Nov. 20, 2023, 12:08 p.m. UTC 
From: Claudia Draghicescu <claudia.rosu@nxp.com>

When registering both sink and source endpoints,
the register endpoint method call results in 2 remote endpoints for each
scanned broadcast source

---
 src/shared/bap.c | 73 ++++++++++++++++++++++++------------------------
 src/shared/bap.h |  3 ++
 2 files changed, 40 insertions(+), 36 deletions(-)
diff mbox series

Patch

diff --git a/src/shared/bap.c b/src/shared/bap.c
index 13bbcf793..d8a3adde6 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -629,7 +629,7 @@  static struct bt_bap_endpoint *bap_endpoint_new_broadcast(struct bt_bap_db *bdb,
 	if (type == BT_BAP_BCAST_SINK)
 		ep->dir = BT_BAP_BCAST_SOURCE;
 	else
-		ep->dir = BT_BAP_BCAST_SINK;
+		ep->dir = 0;
 
 	return ep;
 }
@@ -1485,12 +1485,12 @@  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) {
-		if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SINK)
+		if (!bt_bap_stream_io_dir(stream))
 			stream_set_state_broadcast(stream,
-						BT_BAP_STREAM_STATE_QOS);
+				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);
+				BT_BAP_STREAM_STATE_CONFIG);
 		return;
 	}
 
@@ -2622,7 +2622,7 @@  struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
 					struct iovec *metadata)
 {
 	struct bt_bap_db *bdb;
-	struct bt_bap_pac *pac, *pac_broadcast_sink;
+	struct bt_bap_pac *pac;
 	struct bt_bap_codec codec;
 
 	if (!db)
@@ -2650,15 +2650,6 @@  struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
 		break;
 	case BT_BAP_BCAST_SOURCE:
 		bap_add_broadcast_source(pac);
-		if (queue_isempty(bdb->broadcast_sinks)) {
-			/* When adding a local broadcast source, add also a
-			 * local broadcast sink
-			 */
-			pac_broadcast_sink = bap_pac_new(bdb, name,
-					BT_BAP_BCAST_SINK, &codec, qos,
-					data, metadata);
-			bap_add_broadcast_sink(pac_broadcast_sink);
-		}
 		break;
 	case BT_BAP_BCAST_SINK:
 		bap_add_broadcast_sink(pac);
@@ -4416,21 +4407,12 @@  void bt_bap_foreach_pac(struct bt_bap *bap, uint8_t type,
 							func, user_data);
 	case BT_BAP_SOURCE:
 		return bap_foreach_pac(bap->ldb->sinks, bap->rdb->sources,
-							   func, user_data);
+							func, user_data);
 	case BT_BAP_BCAST_SOURCE:
-		if (queue_isempty(bap->rdb->broadcast_sources)
-			&& queue_isempty(bap->rdb->broadcast_sinks))
-			return bap_foreach_pac(bap->ldb->broadcast_sources,
-					bap->ldb->broadcast_sinks,
-					func, user_data);
-
-		return bap_foreach_pac(bap->ldb->broadcast_sinks,
-					bap->rdb->broadcast_sources,
-					func, user_data);
 	case BT_BAP_BCAST_SINK:
 		return bap_foreach_pac(bap->ldb->broadcast_sinks,
-					bap->rdb->broadcast_sources,
-					func, user_data);
+						bap->rdb->broadcast_sources,
+						func, user_data);
 	}
 }
 
@@ -4475,6 +4457,20 @@  void *bt_bap_pac_get_user_data(struct bt_bap_pac *pac)
 	return pac->user_data;
 }
 
+bool bt_bap_pac_bcast_is_local(struct bt_bap *bap, struct bt_bap_pac *pac)
+{
+	if (!bap->ldb)
+		return false;
+
+	if (queue_find(bap->ldb->broadcast_sinks, NULL, pac))
+		return true;
+
+	if (queue_find(bap->ldb->broadcast_sources, NULL, pac))
+		return true;
+
+	return false;
+}
+
 static bool find_ep_unused(const void *data, const void *user_data)
 {
 	const struct bt_bap_endpoint *ep = data;
@@ -4483,7 +4479,10 @@  static bool find_ep_unused(const void *data, const void *user_data)
 	if (ep->stream)
 		return false;
 
-	return ep->dir == match->rpac->type;
+	if (match->rpac)
+		return ep->dir == match->rpac->type;
+	else
+		return true;
 }
 
 static bool find_ep_pacs(const void *data, const void *user_data)
@@ -4642,7 +4641,11 @@  struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap,
 	struct bt_bap_endpoint *ep;
 	struct match_pac match;
 
-	if (!bap || !bap->rdb || queue_isempty(bap->remote_eps))
+	if (!bap)
+		return NULL;
+
+	if (!rpac && (lpac->type != BT_BAP_BCAST_SOURCE)
+		&& queue_isempty(bap->remote_eps))
 		return NULL;
 
 	if (lpac && rpac) {
@@ -4679,7 +4682,9 @@  struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap,
 			return NULL;
 
 		bt_bap_foreach_pac(bap, type, match_pac, &match);
-		if (!match.lpac || !match.rpac)
+		if (!match.lpac)
+			return NULL;
+		if (!match.rpac && (lpac->type != BT_BAP_BCAST_SOURCE))
 			return NULL;
 
 		lpac = match.lpac;
@@ -4861,12 +4866,12 @@  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:
-		if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SINK)
+		if (!bt_bap_stream_io_dir(stream))
 			stream_set_state_broadcast(stream,
-						BT_BAP_STREAM_STATE_CONFIG);
+				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);
+				 BT_BAP_STREAM_STATE_STREAMING);
 
 		return 1;
 	}
@@ -5399,10 +5404,6 @@  bool bt_bap_new_bcast_source(struct bt_bap *bap, const char *name)
 	struct bt_bap_endpoint *ep;
 	struct bt_bap_pac *pac_broadcast_source;
 
-	/* Add the remote source only if a local sink endpoint was registered */
-	if (queue_isempty(bap->ldb->broadcast_sinks))
-		return false;
-
 	/* Add the remote source only if a local sink endpoint was registered */
 	if (queue_isempty(bap->ldb->broadcast_sinks))
 		return false;
diff --git a/src/shared/bap.h b/src/shared/bap.h
index 23edbf4c6..2c8f9208e 100644
--- a/src/shared/bap.h
+++ b/src/shared/bap.h
@@ -317,3 +317,6 @@  void bt_bap_update_bcast_source(struct bt_bap_pac *pac,
 					struct bt_bap_codec *codec,
 					struct iovec *data,
 					struct iovec *metadata);
+
+bool bt_bap_pac_bcast_is_local(struct bt_bap *bap, struct bt_bap_pac *pac);
+