2023-05-11 00:14:21

by Luiz Augusto von Dentz

[permalink] [raw]
Subject: [PATCH BlueZ 2/2] shared/bap: Fix not sending ASE Receiver Stop Ready

From: Luiz Augusto von Dentz <[email protected]>

This fixes not sending ASE Receiver Stop Ready if stream is on disabling
state when CIS is disconnected.

Fixes: https://github.com/bluez/bluez/issues/516
---
src/shared/bap.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/src/shared/bap.c b/src/shared/bap.c
index 6131c312865a..f194f466fde1 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -1115,6 +1115,18 @@ static bool match_stream_io(const void *data, const void *user_data)
return stream->io == io;
}

+static void stream_stop_disabling(void *data, void *user_data)
+{
+ struct bt_bap_stream *stream = data;
+
+ if (stream->io || stream->ep->state != BT_ASCS_ASE_STATE_DISABLING)
+ return;
+
+ DBG(stream->bap, "stream %p", stream);
+
+ bt_bap_stream_stop(stream, NULL, NULL);
+}
+
static bool bap_stream_io_detach(struct bt_bap_stream *stream)
{
struct bt_bap_stream *link;
@@ -1133,6 +1145,9 @@ static bool bap_stream_io_detach(struct bt_bap_stream *stream)
/* Detach link if in QoS state */
if (link->ep->state == BT_ASCS_ASE_STATE_QOS)
bap_stream_io_detach(link);
+ } else {
+ /* Links without IO on disabling state shall be stopped. */
+ queue_foreach(stream->links, stream_stop_disabling, NULL);
}

stream_io_unref(io);
--
2.40.0