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Commit 9cf5b0ea authored by Marcel Holtmann's avatar Marcel Holtmann
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[Bluetooth] Disconnect L2CAP connection after last RFCOMM DLC 



The RFCOMM specification says that the device closing the last DLC on
a particular session is responsible for closing the multiplexer by
closing the corresponding L2CAP channel.

Signed-off-by: default avatarVille Tervo <ville.tervo@nokia.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 77f2a45f

net/bluetooth/rfcomm/core.c

+10 −0
Original line number Diff line number Diff line
@@ -1058,6 +1058,12 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci) 
		case BT_DISCONN:

			d->state = BT_CLOSED;

			__rfcomm_dlc_close(d, 0);



			if (list_empty(&s->dlcs)) {

				s->state = BT_DISCONN;

				rfcomm_send_disc(s, 0);

			}



			break;

		}

	} else {
@@ -1067,6 +1073,10 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci) 
			s->state = BT_CONNECTED;

			rfcomm_process_connect(s);

			break;



		case BT_DISCONN:

			rfcomm_session_put(s);

			break;

		}

	}

	return 0;