[PATCH v2 8/9] avdtp: Add support for MSFT offload suspend command

[Kiran K <kiran.k@xxxxxxxxx>]

In a2dp offload use case, send MSFT avdtp suspend command
followed by remote AVDTP suspend command.
---
 profiles/audio/avdtp.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/profiles/audio/avdtp.c b/profiles/audio/avdtp.c
index 72a5e9c5a82a..c0217f272b2c 100644
--- a/profiles/audio/avdtp.c
+++ b/profiles/audio/avdtp.c
@@ -2958,6 +2958,24 @@ static gboolean avdtp_close_resp(struct avdtp *session,
 	return TRUE;
 }
 
+static gboolean msft_avdtp_suspend(struct avdtp_stream *stream)
+{
+	int sock;
+	struct bt_msft cmd;
+
+	if (!stream->io)
+		return FALSE;
+
+	sock = g_io_channel_unix_get_fd(stream->io);
+
+	cmd.sub_opcode = 0x0a;
+
+	if (setsockopt(sock, SOL_BLUETOOTH, BT_MSFT, &cmd, 1))
+		return FALSE;
+
+	return TRUE;
+}
+
 static gboolean avdtp_suspend_resp(struct avdtp *session,
 					struct avdtp_stream *stream,
 					void *data, int size)
@@ -2969,6 +2987,9 @@ 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)
+		msft_avdtp_suspend(stream);
+
 	return TRUE;
 }
 
-- 
2.17.1