From: Marcel Holtmann <marcel@holtmann.org>
Date: Fri, 4 May 2007 22:36:13 +0000 (+0200)
Subject: [Bluetooth] Disconnect L2CAP connection after last RFCOMM DLC
X-Git-Tag: v2.6.22-rc1~822^2~2^2~2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=9cf5b0ea3a7f1432c61029f7aaf4b8b338628884;hp=77f2a45fa1ba33147fd6cc8ae546188504a822cd

[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: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 71a72fcb2b54..52e04df323ea 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -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;