From: h.sandeep <h.sandeep@samsung.com>
Date: Fri, 16 Sep 2016 09:15:24 +0000 (+0530)
Subject: Bluetooth: Fix IPSP connection callback event issue.
X-Git-Tag: accepted/tizen/unified/riscv/20230725.071352~48
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=543d6cf4caec1d0bc74a9337bd538445a5fec01b;p=platform%2Fkernel%2Flinux-starfive.git

Bluetooth: Fix IPSP connection callback event issue.

This patch fixes the IPSP connection callback event issue
between kernel and bluez layer.

Change-Id: Ia4d625aa8a6dbc9da89a7d9f12308af9c90d0594
Signed-off-by: h.sandeep <h.sandeep@samsung.com>
Signed-off-by: Sudha Bheemanna <b.sudha@samsung.com>
Signed-off-by: Amit Purwar <amit.purwar@samsung.com>
Signed-off-by: Wootak Jung <wootak.jung@samsung.com>
---

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 02fc9961..12dbc11 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1362,8 +1362,23 @@ static void l2cap_chan_ready(struct l2cap_chan *chan)
 	 * case of receiving data before the L2CAP info req/rsp
 	 * procedure is complete.
 	 */
+#ifndef TIZEN_BT
 	if (chan->state == BT_CONNECTED)
 		return;
+#else
+	if (chan->state == BT_CONNECTED) {
+		if (chan->psm == L2CAP_PSM_IPSP) {
+			struct l2cap_conn *conn = chan->conn;
+
+			if (conn->hcon->out)
+				return;
+			else if (conn->hcon->type != LE_LINK)
+				return;
+		} else {
+			return;
+		}
+	}
+#endif
 
 	/* This clears all conf flags, including CONF_NOT_COMPLETE */
 	chan->conf_state = 0;
@@ -7675,8 +7690,23 @@ static void l2cap_data_channel(struct l2cap_conn *conn, u16 cid,
 	 * procedure is done simply assume that the channel is supported
 	 * and mark it as ready.
 	 */
+#ifndef TIZEN_BT
 	if (chan->chan_type == L2CAP_CHAN_FIXED)
 		l2cap_chan_ready(chan);
+#else
+	if (chan->chan_type == L2CAP_CHAN_FIXED) {
+		if (chan->psm == L2CAP_PSM_IPSP) {
+			struct l2cap_conn *conn = chan->conn;
+
+			if (conn->hcon->out)
+				l2cap_chan_ready(chan);
+			else if (conn->hcon->type != LE_LINK)
+				l2cap_chan_ready(chan);
+		} else {
+			l2cap_chan_ready(chan);
+		}
+	}
+#endif
 
 	if (chan->state != BT_CONNECTED)
 		goto drop;