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daemon: request for can send now if sending L2CAP/RFCOMM packet fails due to flow control

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This commit is contained in:
Matthias Ringwald 2022-03-25 09:18:38 +01:00
parent 45756c9055
commit 10a9d10518
1 changed files with 30 additions and 0 deletions
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30
platform/daemon/src/daemon.c
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@ -1360,10 +1360,34 @@ static int daemon_client_handler(connection_t *connection, uint16_t packet_type,
case L2CAP_DATA_PACKET:
// process l2cap packet...
err = l2cap_send(channel, data, length);
switch (err){
case BTSTACK_ACL_BUFFERS_FULL:
// temp flow issue
l2cap_request_can_send_now_event(channel);
break;
default:
// sending failed
err = ERROR_CODE_SUCCESS;
log_error("Dropping L2CAP packet");
break;
}
break;
case RFCOMM_DATA_PACKET:
// process rfcomm packet...
err = rfcomm_send(channel, data, length);
switch (err){
case BTSTACK_ACL_BUFFERS_FULL:
case RFCOMM_NO_OUTGOING_CREDITS:
case RFCOMM_AGGREGATE_FLOW_OFF:
// flow issue
rfcomm_request_can_send_now_event(channel);
break;
default:
// sending failed
err = ERROR_CODE_SUCCESS;
log_error("Dropping RFCOMM packet");
break;
}
break;
case DAEMON_EVENT_PACKET:
switch (data[0]) {
@ -1600,6 +1624,9 @@ static void daemon_packet_handler(void * connection, uint8_t packet_type, uint16
daemon_add_client_rfcomm_channel(connection, cid);
}
break;
case RFCOMM_EVENT_CAN_SEND_NOW:
daemon_retry_parked();
break;
case RFCOMM_EVENT_CHANNEL_CLOSED:
cid = little_endian_read_16(packet, 2);
connection = connection_for_rfcomm_cid(cid);
@ -1620,6 +1647,9 @@ static void daemon_packet_handler(void * connection, uint8_t packet_type, uint16
daemon_add_client_l2cap_channel(connection, cid);
}
break;
case L2CAP_EVENT_CAN_SEND_NOW:
daemon_retry_parked();
break;
case L2CAP_EVENT_CHANNEL_CLOSED:
cid = little_endian_read_16(packet, 2);
connection = connection_for_l2cap_cid(cid);