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rfcomm: shut down multiplexer after closing last channel

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This commit is contained in:
Matthias Ringwald 2024-06-17 11:41:39 +02:00
parent 366f7a2538
commit 5263a2a3e7
1 changed files with 9 additions and 0 deletions
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9
src/classic/rfcomm.c
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@ -2201,6 +2201,15 @@ static void rfcomm_channel_state_machine_with_channel(rfcomm_channel_t *channel,
channel->state = RFCOMM_CHANNEL_CLOSED;
rfcomm_emit_channel_closed(channel);
rfcomm_channel_finalize(channel);
// RFCOMM v1.2, 5.2.2. Close-Down Procedure
// The device closing the last connection (DLC) on a particular session shall close the
// multiplexer by closing the corresponding L2CAP channel.
if (rfcomm_multiplexer_has_channels(multiplexer) == false){
log_info("Closed last DLC, shut-down multiplexer");
uint16_t l2cap_cid = multiplexer->l2cap_cid;
rfcomm_multiplexer_finalize(multiplexer);
l2cap_disconnect(l2cap_cid);
}
*out_channel_valid = 0;
break;
default: