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 <pe...@hurleysoftware.com>
---
 net/bluetooth/rfcomm/core.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 88f0edc..8e14df6 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -467,13 +467,19 @@ 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);
 
-- 
1.8.1.2

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