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Bluetooth: audio: ascs: Handle CIS failed to be established error

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In case CIS failed to be established, leave the ASE in enabling state
waiting for peer to retry.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This commit is contained in:
Mariusz Skamra 2022-12-08 17:17:15 +01:00 • committed by Fabio Baltieri
commit 5fc2079963
1 changed files with 13 additions and 2 deletions
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15
subsys/bluetooth/audio/ascs.c
View file

@ -530,6 +530,7 @@ static void ascs_ep_iso_disconnected(struct bt_audio_ep *ep, uint8_t reason)
{
const struct bt_audio_stream_ops *ops;
struct bt_audio_stream *stream;
int err;
stream = ep->stream;
if (stream == NULL) {
@ -541,6 +542,18 @@ static void ascs_ep_iso_disconnected(struct bt_audio_ep *ep, uint8_t reason)
LOG_DBG("stream %p ep %p reason 0x%02x", stream, stream->ep, reason);
if (ep->status.state == BT_AUDIO_EP_STATE_ENABLING &&
reason == BT_HCI_ERR_CONN_FAIL_TO_ESTAB) {
LOG_DBG("Waiting for retry");
err = bt_audio_stream_iso_listen(stream);
if (err != 0) {
LOG_ERR("Could not make stream listen: %d", err);
}
return;
}
if (ops != NULL && ops->stopped != NULL) {
ops->stopped(stream);
} else {
@ -553,8 +566,6 @@ static void ascs_ep_iso_disconnected(struct bt_audio_ep *ep, uint8_t reason)
/* Trigger a call to ase_process to handle the cleanup */
k_work_submit(&ep->work);
} else {
int err;
/* The ASE state machine goes into different states from this operation
* based on whether it is a source or a sink ASE.
*/