From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Date: Wed, 28 Mar 2012 13:31:25 +0000 (+0300)
Subject: Bluetooth: Adds set_default function in L2CAP setup
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bd4b165312bacbf1e732cbc22c141362cfb5fda3;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

Bluetooth: Adds set_default function in L2CAP setup

Some parameters in L2CAP chan are set to default similar way in
socket based channels and A2MP channels. Adds common function which
sets all defaults.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
---

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index f6f0500bf370..c70e2cf107ff 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -915,5 +915,6 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
 								u32 priority);
 void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
 int l2cap_chan_check_security(struct l2cap_chan *chan);
+void l2cap_chan_set_defaults(struct l2cap_chan *chan);
 
 #endif /* __L2CAP_H */
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index a57d96afa245..2eac6184a231 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -296,6 +296,17 @@ void l2cap_chan_destroy(struct l2cap_chan *chan)
 	l2cap_chan_put(chan);
 }
 
+void l2cap_chan_set_defaults(struct l2cap_chan *chan)
+{
+	chan->fcs  = L2CAP_FCS_CRC16;
+	chan->max_tx = L2CAP_DEFAULT_MAX_TX;
+	chan->tx_win = L2CAP_DEFAULT_TX_WINDOW;
+	chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW;
+	chan->sec_level = BT_SECURITY_LOW;
+
+	set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
+}
+
 static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
 {
 	BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn,
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1d3e9c328a36..ae1d78ee0410 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1006,12 +1006,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		} else {
 			chan->mode = L2CAP_MODE_BASIC;
 		}
-		chan->max_tx = L2CAP_DEFAULT_MAX_TX;
-		chan->fcs  = L2CAP_FCS_CRC16;
-		chan->tx_win = L2CAP_DEFAULT_TX_WINDOW;
-		chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW;
-		chan->sec_level = BT_SECURITY_LOW;
-		set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
+
+		l2cap_chan_set_defaults(chan);
 	}
 
 	/* Default config options */