From: Johan Hedberg <johan.hedberg@intel.com>
Date: Mon, 7 Oct 2013 14:15:25 +0000 (+0200)
Subject: Bluetooth: Fix clearing of chan->omtu for LE CoC channels
X-Git-Tag: v3.14-rc1~94^2~3^2^2~67^2~40
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aeddd075d5483cc9a34cd98b0df967f28d651f93;p=profile%2Fivi%2Fkernel-x86-ivi.git

Bluetooth: Fix clearing of chan->omtu for LE CoC channels

The outgoing MTU should only be set upon channel creation to the initial
minimum value (23) or from a remote connect req/rsp PDU.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 4c8bac9..eb5604e 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -516,12 +516,12 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
 	switch (chan->chan_type) {
 	case L2CAP_CHAN_CONN_ORIENTED:
 		if (conn->hcon->type == LE_LINK) {
-			/* LE connection */
-			chan->omtu = L2CAP_DEFAULT_MTU;
-			if (chan->dcid == L2CAP_CID_ATT)
+			if (chan->dcid == L2CAP_CID_ATT) {
+				chan->omtu = L2CAP_DEFAULT_MTU;
 				chan->scid = L2CAP_CID_ATT;
-			else
+			} else {
 				chan->scid = l2cap_alloc_cid(conn);
+			}
 		} else {
 			/* Alloc CID for connection-oriented socket */
 			chan->scid = l2cap_alloc_cid(conn);