[PATCH v2 7/9] avdtp: Add support for MSFT offload start command
flat view
STALE1785d
From: Kiran K <hidden>
Date: 2021-11-19 09:37:13
Subsystem:
the rest · Maintainer:
Linus Torvalds
Send MSFT avdtp start command to trigger a2dp offload streaming after sending remote AVDTP start command. --- profiles/audio/avdtp.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/profiles/audio/avdtp.c b/profiles/audio/avdtp.c
index 6a56bd4507c4..72a5e9c5a82a 100644
--- a/profiles/audio/avdtp.c
+++ b/profiles/audio/avdtp.c@@ -2907,6 +2907,24 @@ static gboolean avdtp_open_resp(struct avdtp *session, struct avdtp_stream *stre return TRUE; } +static gboolean msft_avdtp_start(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 = 0x09; + + if (setsockopt(sock, SOL_BLUETOOTH, BT_MSFT, &cmd, 1)) + return FALSE; + + return TRUE; +} + static gboolean avdtp_start_resp(struct avdtp *session, struct avdtp_stream *stream, struct seid_rej *resp, int size)
@@ -2921,6 +2939,9 @@ static gboolean avdtp_start_resp(struct avdtp *session, if (sep->state != AVDTP_STATE_STREAMING) avdtp_sep_set_state(session, sep, AVDTP_STATE_STREAMING); + if (session->use_offload) + msft_avdtp_start(stream); + return TRUE; }
--
2.17.1