In a2dp offload use case, send MSFT avdtp suspend command
followed by remote AVDTP suspend command.
---
lib/bluetooth.h | 1 +
profiles/audio/avdtp.c | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/lib/bluetooth.h b/lib/bluetooth.h
index 32a3b5f0c2b9..2bd253aeeed4 100644
--- a/lib/bluetooth.h
+++ b/lib/bluetooth.h
@@ -160,6 +160,7 @@ struct bt_codecs {
#define BT_MSFT_OPEN 20
#define BT_MSFT_START 21
+#define BT_MSFT_SUSPEND 22
#define BT_MSFT_CLOSE 23
/* Connection and socket states */
diff --git a/profiles/audio/avdtp.c b/profiles/audio/avdtp.c
index 1ae96e3e8a07..d5e8c7856be3 100644
--- a/profiles/audio/avdtp.c
+++ b/profiles/audio/avdtp.c
@@ -2958,6 +2958,21 @@ static gboolean avdtp_close_resp(struct avdtp *session,
return TRUE;
}
+static gboolean avdtp_offload_suspend(struct avdtp_stream *stream)
+{
+ int sock;
+
+ if (!stream->io)
+ return FALSE;
+
+ sock = g_io_channel_unix_get_fd(stream->io);
+
+ if (setsockopt(sock, SOL_BLUETOOTH, BT_MSFT_SUSPEND, 0, 0))
+ return FALSE;
+
+ return TRUE;
+}
+
static gboolean avdtp_suspend_resp(struct avdtp *session,
struct avdtp_stream *stream,
void *data, int size)
@@ -2969,6 +2984,9 @@ static gboolean avdtp_suspend_resp(struct avdtp *session,
if (sep->cfm && sep->cfm->suspend)
sep->cfm->suspend(session, sep, stream, NULL, sep->user_data);
+ if (session->use_offload)
+ avdtp_offload_suspend(stream);
+
return TRUE;
}
--
2.17.1
