From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Date: Tue, 11 Oct 2011 11:04:32 +0000 (+0300)
Subject: Bluetooth: convert force_reliable variable to flag in l2cap chan
X-Git-Tag: next-20111025~56^2~32
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ecf61bdba845b5e77cf1d5e8620ef54abcfa50ef;p=karo-tx-linux.git

Bluetooth: convert force_reliable variable to flag in l2cap chan

force_reliable variable inside l2cap_chan is a logical one and can
be easily converted to flag

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
---

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 0fe5d59b71a3..6c0d247de94c 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -325,7 +325,6 @@ struct l2cap_chan {
 
 	__u8		sec_level;
 	__u8		role_switch;
-	__u8		force_reliable;
 	__u8		force_active;
 
 	__u8		ident;
@@ -465,6 +464,7 @@ enum {
 
 /* Definitions for flags in l2cap_chan */
 enum {
+	FLAG_FORCE_RELIABLE,
 	FLAG_FLUSHABLE,
 };
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b21ecfffcaa9..57e4b2cf7b6a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -948,7 +948,7 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err)
 	list_for_each_entry(chan, &conn->chan_l, list) {
 		struct sock *sk = chan->sk;
 
-		if (chan->force_reliable)
+		if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
 			sk->sk_err = err;
 	}
 
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 99782cb4f0b4..405d736131e2 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -359,7 +359,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us
 		if (chan->role_switch)
 			opt |= L2CAP_LM_MASTER;
 
-		if (chan->force_reliable)
+		if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
 			opt |= L2CAP_LM_RELIABLE;
 
 		if (put_user(opt, (u32 __user *) optval))
@@ -550,7 +550,11 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
 			chan->sec_level = BT_SECURITY_HIGH;
 
 		chan->role_switch    = (opt & L2CAP_LM_MASTER);
-		chan->force_reliable = (opt & L2CAP_LM_RELIABLE);
+
+		if (opt & L2CAP_LM_RELIABLE)
+			set_bit(FLAG_FORCE_RELIABLE, &chan->flags);
+		else
+			clear_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		break;
 
 	default:
@@ -934,7 +938,6 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->tx_win = pchan->tx_win;
 		chan->sec_level = pchan->sec_level;
 		chan->role_switch = pchan->role_switch;
-		chan->force_reliable = pchan->force_reliable;
 		chan->flags = pchan->flags;
 		chan->force_active = pchan->force_active;
 	} else {
@@ -965,7 +968,6 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->tx_win = L2CAP_DEFAULT_TX_WINDOW;
 		chan->sec_level = BT_SECURITY_LOW;
 		chan->role_switch = 0;
-		chan->force_reliable = 0;
 		chan->flags = 0;
 		chan->force_active = BT_POWER_FORCE_ACTIVE_ON;