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authorPeter Hurley <peter@hurleysoftware.com>2014-02-09 20:59:14 -0500
committerMarcel Holtmann <marcel@holtmann.org>2014-02-14 13:39:31 -0800
commitc4fd318d6ebc16bd64ca7b9c06f21b7f33bb462e (patch)
tree153985cd051ba3cae45b18158bce3fac0918a73f /net/bluetooth/rfcomm
parentf622357a5e83e3a812ca985a78e86d750c98228b (diff)
downloadlinux-c4fd318d6ebc16bd64ca7b9c06f21b7f33bb462e.tar.gz
Bluetooth: Directly close dlc for not yet started RFCOMM session
If the RFCOMM session has not yet been started (ie., session is
still in BT_BOUND state) when a dlc is closed, directly close and
unlink the dlc rather than sending a DISC frame that is never
sent.

This allows the dlci to be immediately reused rather than waiting
for a 20 second timeout.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Tested-By: Alexander Holler <holler@ahsoftware.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/rfcomm')
-rw-r--r--net/bluetooth/rfcomm/core.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 5acc82fa0200..b727cd97c5a2 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -468,13 +468,19 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
 
 	switch (d->state) {
 	case BT_CONNECT:
-	case BT_CONFIG:
-		/* Fall through */
-
 	case BT_CONNECTED:
 		__rfcomm_dlc_disconn(d);
 		break;
 
+	case BT_CONFIG:
+		if (s->state != BT_BOUND) {
+			__rfcomm_dlc_disconn(d);
+			break;
+		}
+		/* if closing a dlc in a session that hasn't been started,
+		 * just close and unlink the dlc
+		 */
+
 	default:
 		rfcomm_dlc_clear_timer(d);