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Bluetooth: convert role_switch variable to flag in l2cap chan 

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>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Andrei Emeltchenko 2011-10-11 14:04:34 +03:00 committed by Gustavo F. Padovan
parent 15770b1ab9
commit 43bd0f32d5
3 changed files with 8 additions and 7 deletions
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2
include/net/bluetooth/l2cap.h
View File

@ -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,

4
net/bluetooth/l2cap_core.c
View File

@ -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;
}
}

9
net/bluetooth/l2cap_sock.c
View File

@ -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 +944,6 @@ 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;
chan->flags = pchan->flags;
} else {
@ -970,7 +972,6 @@ 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);
}