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* [RFC 1/4] Bluetooth: convert flushable variable to flag in l2cap chan
@ 2011-09-07 14:08 Emeltchenko Andrei
  2011-09-07 14:08 ` [RFC 2/4] Bluetooth: convert force_reliable " Emeltchenko Andrei
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Emeltchenko Andrei @ 2011-09-07 14:08 UTC (permalink / raw)
  To: linux-bluetooth

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

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

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
---
 include/net/bluetooth/l2cap.h |    2 +-
 net/bluetooth/l2cap_core.c    |    3 ++-
 net/bluetooth/l2cap_sock.c    |   13 +++++++++----
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 27bd105..4e6fb39 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -371,7 +371,6 @@ struct l2cap_chan {
 	__u8		sec_level;
 	__u8		role_switch;
 	__u8		force_reliable;
-	__u8		flushable;
 	__u8		force_active;
 
 	__u8		ident;
@@ -535,6 +534,7 @@ enum {
 
 /* Definitions for flags in l2cap_chan */
 enum {
+	FLAG_FLUSHABLE,
 	FLAG_EFS_ENABLE,
 	FLAG_EXT_CTRL,
 };
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index bb18a27..f68c88d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1269,7 +1269,8 @@ static void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb)
 
 	BT_DBG("chan %p, skb %p len %d", chan, skb, skb->len);
 
-	if (!chan->flushable && lmp_no_flush_capable(hcon->hdev))
+	if (!test_bit(FLAG_FLUSHABLE, &chan->flags) &&
+			lmp_no_flush_capable(hcon->hdev))
 		flags = ACL_START_NO_FLUSH;
 	else
 		flags = ACL_START;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index bf343aa..16210df 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -446,7 +446,8 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch
 		break;
 
 	case BT_FLUSHABLE:
-		if (put_user(chan->flushable, (u32 __user *) optval))
+		if (put_user(test_bit(FLAG_FLUSHABLE, &chan->flags),
+					(u32 __user *) optval))
 			err = -EFAULT;
 
 		break;
@@ -655,7 +656,10 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
 			}
 		}
 
-		chan->flushable = opt;
+		if (opt)
+			set_bit(FLAG_FLUSHABLE, &chan->flags);
+		else
+			clear_bit(FLAG_FLUSHABLE, &chan->flags);
 		break;
 
 	case BT_POWER:
@@ -931,7 +935,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->sec_level = pchan->sec_level;
 		chan->role_switch = pchan->role_switch;
 		chan->force_reliable = pchan->force_reliable;
-		chan->flushable = pchan->flushable;
+		if (test_bit(FLAG_FLUSHABLE, &pchan->flags))
+			set_bit(FLAG_FLUSHABLE, &chan->flags);
 		chan->force_active = pchan->force_active;
 	} else {
 
@@ -962,7 +967,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->sec_level = BT_SECURITY_LOW;
 		chan->role_switch = 0;
 		chan->force_reliable = 0;
-		chan->flushable = BT_FLUSHABLE_OFF;
+		clear_bit(FLAG_FLUSHABLE, &chan->flags);
 		chan->force_active = BT_POWER_FORCE_ACTIVE_ON;
 
 	}
-- 
1.7.4.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2011-09-14  4:06 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-09-07 14:08 [RFC 1/4] Bluetooth: convert flushable variable to flag in l2cap chan Emeltchenko Andrei
2011-09-07 14:08 ` [RFC 2/4] Bluetooth: convert force_reliable " Emeltchenko Andrei
2011-09-14  4:04   ` Gustavo Padovan
2011-09-07 14:08 ` [RFC 3/4] Bluetooth: convert force_active " Emeltchenko Andrei
2011-09-07 14:08 ` [RFC 4/4] Bluetooth: convert role_switch " Emeltchenko Andrei
2011-09-14  4:03 ` [RFC 1/4] Bluetooth: convert flushable " Gustavo Padovan
2011-09-14  4:06   ` Gustavo Padovan

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