[PATCH v2 9/9] avdtp: Add support for MSFT offload close command
From: Kiran K <hidden>
Date: 2021-11-19 09:37:17
Subsystem:
the rest · Maintainer:
Linus Torvalds
In a2dp offload use case, send MSFT avdtp close command followed by remote AVDTP close command. --- profiles/audio/avdtp.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/profiles/audio/avdtp.c b/profiles/audio/avdtp.c
index c0217f272b2c..7619c167e6cf 100644
--- a/profiles/audio/avdtp.c
+++ b/profiles/audio/avdtp.c@@ -2945,6 +2945,24 @@ static gboolean avdtp_start_resp(struct avdtp *session, return TRUE; } +static gboolean msft_avdtp_close(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 = 0x0b; + + if (setsockopt(sock, SOL_BLUETOOTH, BT_MSFT, &cmd, 1)) + return FALSE; + + return TRUE; +} + static gboolean avdtp_close_resp(struct avdtp *session, struct avdtp_stream *stream, struct seid_rej *resp, int size)
@@ -2953,6 +2971,9 @@ static gboolean avdtp_close_resp(struct avdtp *session, avdtp_sep_set_state(session, sep, AVDTP_STATE_CLOSING); + if (session->use_offload) + msft_avdtp_close(stream); + close_stream(stream); return TRUE;
--
2.17.1