Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next

Conflicts:
	net/bluetooth/l2cap_sock.c
	net/bluetooth/mgmt.c

1 files changed, 68 insertions, 22 deletions

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index e8292369cdcf..567b585d9805 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -333,7 +333,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us
 		opts.mode     = chan->mode;
 		opts.fcs      = chan->fcs;
 		opts.max_tx   = chan->max_tx;
-		opts.txwin_size = (__u16)chan->tx_win;
+		opts.txwin_size = chan->tx_win;
 
 		len = min_t(unsigned int, len, sizeof(opts));
 		if (copy_to_user(optval, (char *) &opts, len))
@@ -358,10 +358,10 @@ 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 (chan->force_reliable)
+		if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
 			opt |= L2CAP_LM_RELIABLE;
 
 		if (put_user(opt, (u32 __user *) optval))
@@ -448,7 +448,8 @@ 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;
@@ -460,7 +461,7 @@ 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))
@@ -468,6 +469,16 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch
 
 		break;
 
+	case BT_CHANNEL_POLICY:
+		if (!enable_hs) {
+			err = -ENOPROTOOPT;
+			break;
+		}
+
+		if (put_user(chan->chan_policy, (u32 __user *) optval))
+			err = -EFAULT;
+		break;
+
 	default:
 		err = -ENOPROTOOPT;
 		break;
@@ -502,7 +513,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
 		opts.mode     = chan->mode;
 		opts.fcs      = chan->fcs;
 		opts.max_tx   = chan->max_tx;
-		opts.txwin_size = (__u16)chan->tx_win;
+		opts.txwin_size = chan->tx_win;
 
 		len = min_t(unsigned int, sizeof(opts), optlen);
 		if (copy_from_user((char *) &opts, optval, len)) {
@@ -510,7 +521,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
 			break;
 		}
 
-		if (opts.txwin_size > L2CAP_DEFAULT_TX_WINDOW) {
+		if (opts.txwin_size > L2CAP_DEFAULT_EXT_WINDOW) {
 			err = -EINVAL;
 			break;
 		}
@@ -534,7 +545,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
 		chan->omtu = opts.omtu;
 		chan->fcs  = opts.fcs;
 		chan->max_tx = opts.max_tx;
-		chan->tx_win = (__u8)opts.txwin_size;
+		chan->tx_win = opts.txwin_size;
 		break;
 
 	case L2CAP_LM:
@@ -550,8 +561,15 @@ 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);
-		chan->force_reliable = (opt & L2CAP_LM_RELIABLE);
+		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);
+		else
+			clear_bit(FLAG_FORCE_RELIABLE, &chan->flags);
 		break;
 
 	default:
@@ -657,7 +675,10 @@ 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:
@@ -674,7 +695,36 @@ 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;
+
+	case BT_CHANNEL_POLICY:
+		if (!enable_hs) {
+			err = -ENOPROTOOPT;
+			break;
+		}
+
+		if (get_user(opt, (u32 __user *) optval)) {
+			err = -EFAULT;
+			break;
+		}
+
+		if (opt > BT_CHANNEL_POLICY_AMP_PREFERRED) {
+			err = -EINVAL;
+			break;
+		}
+
+		if (chan->mode != L2CAP_MODE_ERTM &&
+				chan->mode != L2CAP_MODE_STREAMING) {
+			err = -EOPNOTSUPP;
+			break;
+		}
+
+		chan->chan_policy = (u8) opt;
 		break;
 
 	default:
@@ -708,7 +758,7 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
 		return -ENOTCONN;
 	}
 
-	err = l2cap_chan_send(chan, msg, len);
+	err = l2cap_chan_send(chan, msg, len, sk->sk_priority);
 
 	release_sock(sk);
 	return err;
@@ -930,11 +980,9 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		chan->fcs  = pchan->fcs;
 		chan->max_tx = pchan->max_tx;
 		chan->tx_win = pchan->tx_win;
+		chan->tx_win_max = pchan->tx_win_max;
 		chan->sec_level = pchan->sec_level;
-		chan->role_switch = pchan->role_switch;
-		chan->force_reliable = pchan->force_reliable;
-		chan->flushable = pchan->flushable;
-		chan->force_active = pchan->force_active;
+		chan->flags = pchan->flags;
 
 		security_sk_clone(parent, sk);
 	} else {
@@ -963,12 +1011,10 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 		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;
-		chan->role_switch = 0;
-		chan->force_reliable = 0;
-		chan->flushable = BT_FLUSHABLE_OFF;
-		chan->force_active = BT_POWER_FORCE_ACTIVE_ON;
-
+		chan->flags = 0;
+		set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 	}
 
 	/* Default config options */