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* [PATCHv2 1/4] Bluetooth: convert flushable variable to flag in l2cap chan
@ 2011-09-16 13:53 Emeltchenko Andrei
  2011-09-16 13:53 ` [PATCHv2 2/4] Bluetooth: convert force_reliable " Emeltchenko Andrei
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Emeltchenko Andrei @ 2011-09-16 13:53 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
---
 include/net/bluetooth/l2cap.h |    2 +-
 net/bluetooth/l2cap_core.c    |    3 ++-
 net/bluetooth/l2cap_sock.c    |   15 ++++++++++-----
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 772877f..0d09ff7 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 7eebddd..affda07 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1266,7 +1266,8 @@ 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 d6a4f63..83596de 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -446,14 +446,15 @@ 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;
 
 	case BT_POWER:
 		if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
-				&& sk->sk_type != SOCK_RAW) {
+						&& sk->sk_type != SOCK_RAW) {
 			err = -EINVAL;
 			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

* [PATCHv2 2/4] Bluetooth: convert force_reliable variable to flag in l2cap chan
  2011-09-16 13:53 [PATCHv2 1/4] Bluetooth: convert flushable variable to flag in l2cap chan Emeltchenko Andrei
@ 2011-09-16 13:53 ` Emeltchenko Andrei
  2011-09-16 13:53 ` [PATCHv2 3/4] Bluetooth: convert force_active " Emeltchenko Andrei
  2011-09-16 13:53 ` [PATCHv2 4/4] Bluetooth: convert role_switch " Emeltchenko Andrei
  2 siblings, 0 replies; 7+ messages in thread
From: Emeltchenko Andrei @ 2011-09-16 13:53 UTC (permalink / raw)
  To: linux-bluetooth

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

force_reliable variable inside l2cap_chan is a logical one and can
be easily converted to flag
---
 include/net/bluetooth/l2cap.h |    2 +-
 net/bluetooth/l2cap_core.c    |    2 +-
 net/bluetooth/l2cap_sock.c    |   13 +++++++++----
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 0d09ff7..af81a7e 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -370,7 +370,6 @@ struct l2cap_chan {
 
 	__u8		sec_level;
 	__u8		role_switch;
-	__u8		force_reliable;
 	__u8		force_active;
 
 	__u8		ident;
@@ -534,6 +533,7 @@ enum {
 
 /* Definitions for flags in l2cap_chan */
 enum {
+	FLAG_FORCE_RELIABLE,
 	FLAG_FLUSHABLE,
 	FLAG_EFS_ENABLE,
 	FLAG_EXT_CTRL,
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index affda07..2307819 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -961,7 +961,7 @@ 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 83596de..1ba2187 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 +938,8 @@ 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;
+		if (test_bit(FLAG_FORCE_RELIABLE, &pchan->flags))
+			set_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		if (test_bit(FLAG_FLUSHABLE, &pchan->flags))
 			set_bit(FLAG_FLUSHABLE, &chan->flags);
 		chan->force_active = pchan->force_active;
@@ -966,7 +971,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->tx_win = L2CAP_DEFAULT_MAX_TX_WINDOW;
 		chan->sec_level = BT_SECURITY_LOW;
 		chan->role_switch = 0;
-		chan->force_reliable = 0;
+		clear_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		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

* [PATCHv2 3/4] Bluetooth: convert force_active variable to flag in l2cap chan
  2011-09-16 13:53 [PATCHv2 1/4] Bluetooth: convert flushable variable to flag in l2cap chan Emeltchenko Andrei
  2011-09-16 13:53 ` [PATCHv2 2/4] Bluetooth: convert force_reliable " Emeltchenko Andrei
@ 2011-09-16 13:53 ` Emeltchenko Andrei
  2011-09-16 13:53 ` [PATCHv2 4/4] Bluetooth: convert role_switch " Emeltchenko Andrei
  2 siblings, 0 replies; 7+ messages in thread
From: Emeltchenko Andrei @ 2011-09-16 13:53 UTC (permalink / raw)
  To: linux-bluetooth

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

force_active variable inside l2cap_chan is a logical one and can
be easily converted to flag
---
 include/net/bluetooth/l2cap.h |    2 +-
 net/bluetooth/l2cap_core.c    |    4 ++--
 net/bluetooth/l2cap_sock.c    |   14 +++++++++-----
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index af81a7e..3a27893 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -370,7 +370,6 @@ struct l2cap_chan {
 
 	__u8		sec_level;
 	__u8		role_switch;
-	__u8		force_active;
 
 	__u8		ident;
 
@@ -533,6 +532,7 @@ enum {
 
 /* Definitions for flags in l2cap_chan */
 enum {
+	FLAG_FORCE_ACTIVE,
 	FLAG_FORCE_RELIABLE,
 	FLAG_FLUSHABLE,
 	FLAG_EFS_ENABLE,
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2307819..c112e77 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -618,7 +618,7 @@ static inline void l2cap_send_sframe(struct l2cap_chan *chan, u32 control)
 	else
 		flags = ACL_START;
 
-	bt_cb(skb)->force_active = chan->force_active;
+	bt_cb(skb)->force_active = test_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 
 	hci_send_acl(chan->conn->hcon, skb, flags);
 }
@@ -1272,7 +1272,7 @@ static void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb)
 	else
 		flags = ACL_START;
 
-	bt_cb(skb)->force_active = chan->force_active;
+	bt_cb(skb)->force_active = test_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 	hci_send_acl(hcon, skb, flags);
 }
 
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1ba2187..9d4d9d4 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -459,7 +459,7 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch
 			break;
 		}
 
-		pwr.force_active = chan->force_active;
+		pwr.force_active = test_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 
 		len = min_t(unsigned int, len, sizeof(pwr));
 		if (copy_to_user(optval, (char *) &pwr, len))
@@ -680,7 +680,11 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
 			err = -EFAULT;
 			break;
 		}
-		chan->force_active = pwr.force_active;
+
+		if (pwr.force_active)
+			set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
+		else
+			clear_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 		break;
 
 	default:
@@ -942,7 +946,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 			set_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		if (test_bit(FLAG_FLUSHABLE, &pchan->flags))
 			set_bit(FLAG_FLUSHABLE, &chan->flags);
-		chan->force_active = pchan->force_active;
+		if (test_bit(FLAG_FORCE_ACTIVE, &pchan->flags))
+			set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 	} else {
 
 		switch (sk->sk_type) {
@@ -973,8 +978,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->role_switch = 0;
 		clear_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		clear_bit(FLAG_FLUSHABLE, &chan->flags);
-		chan->force_active = BT_POWER_FORCE_ACTIVE_ON;
-
+		set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 	}
 
 	/* Default config options */
-- 
1.7.4.1


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

* [PATCHv2 4/4] Bluetooth: convert role_switch variable to flag in l2cap chan
  2011-09-16 13:53 [PATCHv2 1/4] Bluetooth: convert flushable variable to flag in l2cap chan Emeltchenko Andrei
  2011-09-16 13:53 ` [PATCHv2 2/4] Bluetooth: convert force_reliable " Emeltchenko Andrei
  2011-09-16 13:53 ` [PATCHv2 3/4] Bluetooth: convert force_active " Emeltchenko Andrei
@ 2011-09-16 13:53 ` Emeltchenko Andrei
  2011-10-06 18:23   ` Gustavo Padovan
  2 siblings, 1 reply; 7+ messages in thread
From: Emeltchenko Andrei @ 2011-09-16 13:53 UTC (permalink / raw)
  To: linux-bluetooth

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

role_switch variable inside l2cap_chan is a logical one and can
be easily converted to flag
---
 include/net/bluetooth/l2cap.h |    2 +-
 net/bluetooth/l2cap_core.c    |    4 ++--
 net/bluetooth/l2cap_sock.c    |   12 ++++++++----
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 3a27893..f58f7ec 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -369,7 +369,6 @@ struct l2cap_chan {
 	__le16		sport;
 
 	__u8		sec_level;
-	__u8		role_switch;
 
 	__u8		ident;
 
@@ -532,6 +531,7 @@ enum {
 
 /* Definitions for flags in l2cap_chan */
 enum {
+	FLAG_ROLE_SWITCH,
 	FLAG_FORCE_ACTIVE,
 	FLAG_FORCE_RELIABLE,
 	FLAG_FLUSHABLE,
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index c112e77..5a8612a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4182,12 +4182,12 @@ static int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
 
 		if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr)) {
 			lm1 |= HCI_LM_ACCEPT;
-			if (c->role_switch)
+			if (test_bit(FLAG_ROLE_SWITCH, &c->flags))
 				lm1 |= HCI_LM_MASTER;
 			exact++;
 		} else if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) {
 			lm2 |= HCI_LM_ACCEPT;
-			if (c->role_switch)
+			if (test_bit(FLAG_ROLE_SWITCH, &c->flags))
 				lm2 |= HCI_LM_MASTER;
 		}
 	}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 9d4d9d4..34d608c 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -356,7 +356,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us
 			break;
 		}
 
-		if (chan->role_switch)
+		if (test_bit(FLAG_ROLE_SWITCH, &chan->flags))
 			opt |= L2CAP_LM_MASTER;
 
 		if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
@@ -549,7 +549,10 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
 		if (opt & L2CAP_LM_SECURE)
 			chan->sec_level = BT_SECURITY_HIGH;
 
-		chan->role_switch    = (opt & L2CAP_LM_MASTER);
+		if (opt & L2CAP_LM_MASTER)
+			set_bit(FLAG_ROLE_SWITCH, &chan->flags);
+		else
+			clear_bit(FLAG_ROLE_SWITCH, &chan->flags);
 
 		if (opt & L2CAP_LM_RELIABLE)
 			set_bit(FLAG_FORCE_RELIABLE, &chan->flags);
@@ -941,7 +944,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->max_tx = pchan->max_tx;
 		chan->tx_win = pchan->tx_win;
 		chan->sec_level = pchan->sec_level;
-		chan->role_switch = pchan->role_switch;
+		if (test_bit(FLAG_ROLE_SWITCH, &pchan->flags))
+			set_bit(FLAG_ROLE_SWITCH, &chan->flags);
 		if (test_bit(FLAG_FORCE_RELIABLE, &pchan->flags))
 			set_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		if (test_bit(FLAG_FLUSHABLE, &pchan->flags))
@@ -975,7 +979,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->fcs  = L2CAP_FCS_CRC16;
 		chan->tx_win = L2CAP_DEFAULT_MAX_TX_WINDOW;
 		chan->sec_level = BT_SECURITY_LOW;
-		chan->role_switch = 0;
+		clear_bit(FLAG_ROLE_SWITCH, &chan->flags);
 		clear_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		clear_bit(FLAG_FLUSHABLE, &chan->flags);
 		set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
-- 
1.7.4.1


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

* Re: [PATCHv2 4/4] Bluetooth: convert role_switch variable to flag in l2cap chan
  2011-09-16 13:53 ` [PATCHv2 4/4] Bluetooth: convert role_switch " Emeltchenko Andrei
@ 2011-10-06 18:23   ` Gustavo Padovan
  2011-10-07 13:57     ` Emeltchenko Andrei
  0 siblings, 1 reply; 7+ messages in thread
From: Gustavo Padovan @ 2011-10-06 18:23 UTC (permalink / raw)
  To: Emeltchenko Andrei; +Cc: linux-bluetooth

Hi Andrei,

* Emeltchenko Andrei <Andrei.Emeltchenko.news@gmail.com> [2011-09-16 16:53:42 +0300]:

> From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
> 
> role_switch variable inside l2cap_chan is a logical one and can
> be easily converted to flag
> ---
>  include/net/bluetooth/l2cap.h |    2 +-
>  net/bluetooth/l2cap_core.c    |    4 ++--
>  net/bluetooth/l2cap_sock.c    |   12 ++++++++----
>  3 files changed, 11 insertions(+), 7 deletions(-)

These four patches can came first. Please rebase them.

	Gustavo

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

* Re: [PATCHv2 4/4] Bluetooth: convert role_switch variable to flag in l2cap chan
  2011-10-06 18:23   ` Gustavo Padovan
@ 2011-10-07 13:57     ` Emeltchenko Andrei
  0 siblings, 0 replies; 7+ messages in thread
From: Emeltchenko Andrei @ 2011-10-07 13:57 UTC (permalink / raw)
  To: linux-bluetooth

Hi Gustavo,

On Thu, Oct 06, 2011 at 03:23:43PM -0300, Gustavo Padovan wrote:
> > role_switch variable inside l2cap_chan is a logical one and can
> > be easily converted to flag
> > ---
> >  include/net/bluetooth/l2cap.h |    2 +-
> >  net/bluetooth/l2cap_core.c    |    4 ++--
> >  net/bluetooth/l2cap_sock.c    |   12 ++++++++----
> >  3 files changed, 11 insertions(+), 7 deletions(-)
> 
> These four patches can came first. Please rebase them.

Those 4 patches rebased and sent alone. I am also thinking about sending
EWS patches before EFS.

Best regards 
Andrei Emeltchenko 

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

* [PATCHv2 4/4] Bluetooth: convert role_switch variable to flag in l2cap chan
  2011-10-11  9:35 [PATCHv2 1/4] Bluetooth: convert flushable " Emeltchenko Andrei
@ 2011-10-11  9:35 ` Emeltchenko Andrei
  0 siblings, 0 replies; 7+ messages in thread
From: Emeltchenko Andrei @ 2011-10-11  9:35 UTC (permalink / raw)
  To: linux-bluetooth

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

role_switch 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    |    4 ++--
 net/bluetooth/l2cap_sock.c    |   11 +++++++----
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 440e7b8..aea083c 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -324,7 +324,6 @@ struct l2cap_chan {
 	__le16		sport;
 
 	__u8		sec_level;
-	__u8		role_switch;
 
 	__u8		ident;
 
@@ -463,6 +462,7 @@ enum {
 
 /* Definitions for flags in l2cap_chan */
 enum {
+	FLAG_ROLE_SWITCH,
 	FLAG_FORCE_ACTIVE,
 	FLAG_FORCE_RELIABLE,
 	FLAG_FLUSHABLE,
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index aeeacf8..18a08c5 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -3938,12 +3938,12 @@ static int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
 
 		if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr)) {
 			lm1 |= HCI_LM_ACCEPT;
-			if (c->role_switch)
+			if (test_bit(FLAG_ROLE_SWITCH, &c->flags))
 				lm1 |= HCI_LM_MASTER;
 			exact++;
 		} else if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) {
 			lm2 |= HCI_LM_ACCEPT;
-			if (c->role_switch)
+			if (test_bit(FLAG_ROLE_SWITCH, &c->flags))
 				lm2 |= HCI_LM_MASTER;
 		}
 	}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 6682b93..aa2f2f0 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -356,7 +356,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us
 			break;
 		}
 
-		if (chan->role_switch)
+		if (test_bit(FLAG_ROLE_SWITCH, &chan->flags))
 			opt |= L2CAP_LM_MASTER;
 
 		if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
@@ -549,7 +549,10 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
 		if (opt & L2CAP_LM_SECURE)
 			chan->sec_level = BT_SECURITY_HIGH;
 
-		chan->role_switch    = (opt & L2CAP_LM_MASTER);
+		if (opt & L2CAP_LM_MASTER)
+			set_bit(FLAG_ROLE_SWITCH, &chan->flags);
+		else
+			clear_bit(FLAG_ROLE_SWITCH, &chan->flags);
 
 		if (opt & L2CAP_LM_RELIABLE)
 			set_bit(FLAG_FORCE_RELIABLE, &chan->flags);
@@ -941,7 +944,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->max_tx = pchan->max_tx;
 		chan->tx_win = pchan->tx_win;
 		chan->sec_level = pchan->sec_level;
-		chan->role_switch = pchan->role_switch;
+		if (test_bit(FLAG_ROLE_SWITCH, &pchan->flags))
+			set_bit(FLAG_ROLE_SWITCH, &chan->flags);
 		if (test_bit(FLAG_FORCE_RELIABLE, &pchan->flags))
 			set_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		if (test_bit(FLAG_FLUSHABLE, &pchan->flags))
@@ -975,7 +979,6 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->fcs  = L2CAP_FCS_CRC16;
 		chan->tx_win = L2CAP_DEFAULT_TX_WINDOW;
 		chan->sec_level = BT_SECURITY_LOW;
-		chan->role_switch = 0;
 		chan->flags = 0;
 		set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 	}
-- 
1.7.4.1


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

end of thread, other threads:[~2011-10-11  9:35 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-09-16 13:53 [PATCHv2 1/4] Bluetooth: convert flushable variable to flag in l2cap chan Emeltchenko Andrei
2011-09-16 13:53 ` [PATCHv2 2/4] Bluetooth: convert force_reliable " Emeltchenko Andrei
2011-09-16 13:53 ` [PATCHv2 3/4] Bluetooth: convert force_active " Emeltchenko Andrei
2011-09-16 13:53 ` [PATCHv2 4/4] Bluetooth: convert role_switch " Emeltchenko Andrei
2011-10-06 18:23   ` Gustavo Padovan
2011-10-07 13:57     ` Emeltchenko Andrei
  -- strict thread matches above, loose matches on Subject: below --
2011-10-11  9:35 [PATCHv2 1/4] Bluetooth: convert flushable " Emeltchenko Andrei
2011-10-11  9:35 ` [PATCHv2 4/4] Bluetooth: convert role_switch " Emeltchenko Andrei

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