Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/…

…padovan/bluetooth-next-2.6

Conflicts:
	net/bluetooth/l2cap_core.c

drivers/bluetooth/ath3k.c

@@ -375,6 +375,11 @@ static int ath3k_probe(struct usb_interface *intf,
 
 	/* load patch and sysconfig files for AR3012 */
 	if (id->driver_info & BTUSB_ATH3012) {
+
+		/* New firmware with patch and sysconfig files already loaded */
+		if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001)
+			return -ENODEV;
+
 		ret = ath3k_load_patch(udev);
 		if (ret < 0) {
 			BT_ERR("Loading patch file failed");

drivers/bluetooth/btusb.c

@@ -54,6 +54,7 @@ static struct usb_driver btusb_driver;
 #define BTUSB_BCM92035		0x10
 #define BTUSB_BROKEN_ISOC	0x20
 #define BTUSB_WRONG_SCO_MTU	0x40
+#define BTUSB_ATH3012		0x80
 
 static struct usb_device_id btusb_table[] = {
 	/* Generic Bluetooth USB device */
@@ -110,7 +111,7 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
 
 	/* Atheros 3012 with sflash firmware */
-	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_IGNORE },
+	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
 
 	/* Atheros AR5BBU12 with sflash firmware */
 	{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@@ -914,6 +915,15 @@ static int btusb_probe(struct usb_interface *intf,
 	if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
 		return -ENODEV;
 
+	if (id->driver_info & BTUSB_ATH3012) {
+		struct usb_device *udev = interface_to_usbdev(intf);
+
+		/* Old firmware would otherwise let ath3k driver load
+		 * patch and sysconfig files */
+		if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001)
+			return -ENODEV;
+	}
+
 	data = kzalloc(sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;

include/net/bluetooth/bluetooth.h

@@ -56,6 +56,7 @@
 #define BT_SECURITY	4
 struct bt_security {
 	__u8 level;
+	__u8 key_size;
 };
 #define BT_SECURITY_SDP		0
 #define BT_SECURITY_LOW		1
@@ -76,9 +77,12 @@ struct bt_power {
 #define BT_POWER_FORCE_ACTIVE_OFF 0
 #define BT_POWER_FORCE_ACTIVE_ON  1
 
-#define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg)
-#define BT_ERR(fmt, arg...)  printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
-#define BT_DBG(fmt, arg...)  pr_debug("%s: " fmt "\n" , __func__ , ## arg)
+__attribute__((format (printf, 2, 3)))
+int bt_printk(const char *level, const char *fmt, ...);
+
+#define BT_INFO(fmt, arg...)   bt_printk(KERN_INFO, pr_fmt(fmt), ##arg)
+#define BT_ERR(fmt, arg...)    bt_printk(KERN_ERR, pr_fmt(fmt), ##arg)
+#define BT_DBG(fmt, arg...)    pr_debug(fmt "\n", ##arg)
 
 /* Connection and socket states */
 enum {
@@ -204,7 +208,7 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk,
 	return NULL;
 }
 
-int bt_err(__u16 code);
+int bt_to_errno(__u16 code);
 
 extern int hci_sock_init(void);
 extern void hci_sock_cleanup(void);

include/net/bluetooth/hci.h

@@ -211,11 +211,16 @@ enum {
 #define LMP_EDR_3S_ESCO	0x80
 
 #define LMP_EXT_INQ	0x01
+#define LMP_SIMUL_LE_BR	0x02
 #define LMP_SIMPLE_PAIR	0x08
 #define LMP_NO_FLUSH	0x40
 
 #define LMP_LSTO	0x01
 #define LMP_INQ_TX_PWR	0x02
+#define LMP_EXTFEATURES	0x80
+
+/* Extended LMP features */
+#define LMP_HOST_LE	0x02
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
@@ -254,6 +259,10 @@ enum {
 #define HCI_LK_UNAUTH_COMBINATION	0x04
 #define HCI_LK_AUTH_COMBINATION		0x05
 #define HCI_LK_CHANGED_COMBINATION	0x06
+/* The spec doesn't define types for SMP keys */
+#define HCI_LK_SMP_LTK			0x81
+#define HCI_LK_SMP_IRK			0x82
+#define HCI_LK_SMP_CSRK			0x83
 
 /* -----  HCI Commands ---- */
 #define HCI_OP_NOP			0x0000
@@ -653,6 +662,12 @@ struct hci_rp_read_local_oob_data {
 
 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
 
+#define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
+struct hci_cp_write_le_host_supported {
+	__u8 le;
+	__u8 simul;
+} __packed;
+
 #define HCI_OP_READ_LOCAL_VERSION	0x1001
 struct hci_rp_read_local_version {
 	__u8     status;
@@ -676,6 +691,9 @@ struct hci_rp_read_local_features {
 } __packed;
 
 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
+struct hci_cp_read_local_ext_features {
+	__u8     page;
+} __packed;
 struct hci_rp_read_local_ext_features {
 	__u8     status;
 	__u8     page;

include/net/bluetooth/hci_core.h

@@ -74,12 +74,28 @@ struct bt_uuid {
 	u8 svc_hint;
 };
 
+struct key_master_id {
+	__le16 ediv;
+	u8 rand[8];
+} __packed;
+
+struct link_key_data {
+	bdaddr_t bdaddr;
+	u8 type;
+	u8 val[16];
+	u8 pin_len;
+	u8 dlen;
+	u8 data[0];
+} __packed;
+
 struct link_key {
 	struct list_head list;
 	bdaddr_t bdaddr;
 	u8 type;
 	u8 val[16];
 	u8 pin_len;
+	u8 dlen;
+	u8 data[0];
 };
 
 struct oob_data {
@@ -113,6 +129,7 @@ struct hci_dev {
 	__u8		major_class;
 	__u8		minor_class;
 	__u8		features[8];
+	__u8		extfeatures[8];
 	__u8		commands[64];
 	__u8		ssp_mode;
 	__u8		hci_ver;
@@ -223,7 +240,6 @@ struct hci_conn {
 	struct list_head list;
 
 	atomic_t	refcnt;
-	spinlock_t	lock;
 
 	bdaddr_t	dst;
 	__u8		dst_type;
@@ -245,11 +261,11 @@ struct hci_conn {
 	__u8		sec_level;
 	__u8		pending_sec_level;
 	__u8		pin_length;
+	__u8		enc_key_size;
 	__u8		io_capability;
 	__u8		power_save;
 	__u16		disc_timeout;
 	unsigned long	pend;
-	__u8		ltk[16];
 
 	__u8		remote_cap;
 	__u8		remote_oob;
@@ -272,7 +288,6 @@ struct hci_conn {
 	struct hci_dev	*hdev;
 	void		*l2cap_data;
 	void		*sco_data;
-	void		*priv;
 
 	struct hci_conn	*link;
 
@@ -538,6 +553,11 @@ int hci_link_keys_clear(struct hci_dev *hdev);
 struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
 			bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
+struct link_key *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]);
+struct link_key *hci_find_link_key_type(struct hci_dev *hdev,
+					bdaddr_t *bdaddr, u8 type);
+int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr,
+			u8 key_size, __le16 ediv, u8 rand[8], u8 ltk[16]);
 int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 
 int hci_remote_oob_data_clear(struct hci_dev *hdev);
@@ -579,6 +599,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_no_flush_capable(dev)  ((dev)->features[6] & LMP_NO_FLUSH)
 #define lmp_le_capable(dev)        ((dev)->features[4] & LMP_LE)
 
+/* ----- Extended LMP capabilities ----- */
+#define lmp_host_le_capable(dev)   ((dev)->extfeatures[0] & LMP_HOST_LE)
+
 /* ----- HCI protocols ----- */
 struct hci_proto {
 	char		*name;

include/net/bluetooth/l2cap.h

@@ -37,7 +37,6 @@
 #define L2CAP_DEFAULT_MONITOR_TO	12000   /* 12 seconds */
 #define L2CAP_DEFAULT_MAX_PDU_SIZE	1009    /* Sized for 3-DH5 packet */
 #define L2CAP_DEFAULT_ACK_TO		200
-#define L2CAP_LOCAL_BUSY_TRIES		12
 #define L2CAP_LE_DEFAULT_MTU		23
 
 #define L2CAP_CONN_TIMEOUT	(40000) /* 40 seconds */
@@ -130,6 +129,12 @@ struct l2cap_conninfo {
 #define L2CAP_SDU_END               0x8000
 #define L2CAP_SDU_CONTINUE          0xC000
 
+/* L2CAP Command rej. reasons */
+#define L2CAP_REJ_NOT_UNDERSTOOD      0x0000
+#define L2CAP_REJ_MTU_EXCEEDED        0x0001
+#define L2CAP_REJ_INVALID_CID         0x0002
+
+
 /* L2CAP structures */
 struct l2cap_hdr {
 	__le16     len;
@@ -144,8 +149,19 @@ struct l2cap_cmd_hdr {
 } __packed;
 #define L2CAP_CMD_HDR_SIZE	4
 
-struct l2cap_cmd_rej {
+struct l2cap_cmd_rej_unk {
+	__le16     reason;
+} __packed;
+
+struct l2cap_cmd_rej_mtu {
 	__le16     reason;
+	__le16     max_mtu;
+} __packed;
+
+struct l2cap_cmd_rej_cid {
+	__le16     reason;
+	__le16     scid;
+	__le16     dcid;
 } __packed;
 
 struct l2cap_conn_req {
@@ -352,8 +368,6 @@ struct l2cap_chan {
 	struct sk_buff		*tx_send_head;
 	struct sk_buff_head	tx_q;
 	struct sk_buff_head	srej_q;
-	struct sk_buff_head	busy_q;
-	struct work_struct	busy_work;
 	struct list_head	srej_l;
 
 	struct list_head list;
@@ -422,6 +436,7 @@ struct l2cap_conn {
 struct l2cap_pinfo {
 	struct bt_sock	bt;
 	struct l2cap_chan	*chan;
+	struct sk_buff	*rx_busy_skb;
 };
 
 enum {
@@ -449,7 +464,6 @@ enum {
 	CONN_REJ_ACT,
 	CONN_SEND_FBIT,
 	CONN_RNR_SENT,
-	CONN_SAR_RETRY,
 };
 
 #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
@@ -498,5 +512,6 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason);
 void l2cap_chan_destroy(struct l2cap_chan *chan);
 int l2cap_chan_connect(struct l2cap_chan *chan);
 int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
+void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
 
 #endif /* __L2CAP_H */

include/net/bluetooth/mgmt.h

@@ -101,6 +101,8 @@ struct mgmt_key_info {
 	u8 type;
 	u8 val[16];
 	u8 pin_len;
+	u8 dlen;
+	u8 data[0];
 } __packed;
 
 #define MGMT_OP_LOAD_KEYS		0x000D

include/net/bluetooth/smp.h

@@ -118,5 +118,6 @@ struct smp_cmd_security_req {
 /* SMP Commands */
 int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level);
 int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb);
+int smp_distribute_keys(struct l2cap_conn *conn, __u8 force);
 
 #endif /* __SMP_H */