Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

Conflicts:
	net/nfc/netlink.c

Signed-off-by: John W. Linville <linville@tuxdriver.com>

12 files changed, 188 insertions, 133 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 23cf413e2acf..76b2b6bdcf36 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -302,8 +302,11 @@ enum {
 
 /* ---- HCI Error Codes ---- */
 #define HCI_ERROR_AUTH_FAILURE		0x05
+#define HCI_ERROR_CONNECTION_TIMEOUT	0x08
 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
 #define HCI_ERROR_REMOTE_USER_TERM	0x13
+#define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
+#define HCI_ERROR_REMOTE_POWER_OFF	0x15
 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
 
@@ -1246,6 +1249,24 @@ struct hci_ev_simple_pair_complete {
 	bdaddr_t bdaddr;
 } __packed;
 
+#define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
+struct hci_ev_user_passkey_notify {
+	bdaddr_t	bdaddr;
+	__le32		passkey;
+} __packed;
+
+#define HCI_KEYPRESS_STARTED		0
+#define HCI_KEYPRESS_ENTERED		1
+#define HCI_KEYPRESS_ERASED		2
+#define HCI_KEYPRESS_CLEARED		3
+#define HCI_KEYPRESS_COMPLETED		4
+
+#define HCI_EV_KEYPRESS_NOTIFY		0x3c
+struct hci_ev_keypress_notify {
+	bdaddr_t	bdaddr;
+	__u8		type;
+} __packed;
+
 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
 struct hci_ev_remote_host_features {
 	bdaddr_t bdaddr;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 41d943926d2c..e7d454609881 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -303,6 +303,8 @@ struct hci_conn {
 	__u8		pin_length;
 	__u8		enc_key_size;
 	__u8		io_capability;
+	__u32		passkey_notify;
+	__u8		passkey_entered;
 	__u16		disc_timeout;
 	unsigned long	flags;
 
@@ -428,15 +430,6 @@ static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
 	       test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
 }
 
-static inline void hci_conn_hash_init(struct hci_dev *hdev)
-{
-	struct hci_conn_hash *h = &hdev->conn_hash;
-	INIT_LIST_HEAD(&h->list);
-	h->acl_num = 0;
-	h->sco_num = 0;
-	h->le_num = 0;
-}
-
 static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
@@ -551,9 +544,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
 	return NULL;
 }
 
-void hci_acl_connect(struct hci_conn *conn);
 void hci_acl_disconn(struct hci_conn *conn, __u8 reason);
-void hci_add_sco(struct hci_conn *conn, __u16 handle);
 void hci_setup_sync(struct hci_conn *conn, __u16 handle);
 void hci_sco_setup(struct hci_conn *conn, __u8 status);
 
@@ -563,7 +554,7 @@ void hci_conn_hash_flush(struct hci_dev *hdev);
 void hci_conn_check_pending(struct hci_dev *hdev);
 
 struct hci_chan *hci_chan_create(struct hci_conn *conn);
-int hci_chan_del(struct hci_chan *chan);
+void hci_chan_del(struct hci_chan *chan);
 void hci_chan_list_flush(struct hci_conn *conn);
 
 struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
@@ -614,11 +605,17 @@ static inline void hci_conn_put(struct hci_conn *conn)
 /* ----- HCI Devices ----- */
 static inline void hci_dev_put(struct hci_dev *d)
 {
+	BT_DBG("%s orig refcnt %d", d->name,
+	       atomic_read(&d->dev.kobj.kref.refcount));
+
 	put_device(&d->dev);
 }
 
 static inline struct hci_dev *hci_dev_hold(struct hci_dev *d)
 {
+	BT_DBG("%s orig refcnt %d", d->name,
+	       atomic_read(&d->dev.kobj.kref.refcount));
+
 	get_device(&d->dev);
 	return d;
 }
@@ -1004,7 +1001,7 @@ int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 			  u8 addr_type, u32 flags, u8 *name, u8 name_len,
 			  u8 *dev_class);
 int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			     u8 link_type, u8 addr_type);
+			     u8 link_type, u8 addr_type, u8 reason);
 int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			   u8 link_type, u8 addr_type, u8 status);
 int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
@@ -1027,6 +1024,9 @@ int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 				     u8 link_type, u8 addr_type, u8 status);
 int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 					 u8 link_type, u8 addr_type, u8 status);
+int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			     u8 link_type, u8 addr_type, u32 passkey,
+			     u8 entered);
 int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		     u8 addr_type, u8 status);
 int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index d206296137e2..7ed8e356425a 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -433,11 +433,10 @@ struct l2cap_chan {
 	struct sock *sk;
 
 	struct l2cap_conn	*conn;
+	struct kref	kref;
 
 	__u8		state;
 
-	atomic_t	refcnt;
-
 	__le16		psm;
 	__u16		dcid;
 	__u16		scid;
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 4348ee8bda69..22980a7c3873 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -405,7 +405,16 @@ struct mgmt_ev_device_connected {
 	__u8	eir[0];
 } __packed;
 
+#define MGMT_DEV_DISCONN_UNKNOWN	0x00
+#define MGMT_DEV_DISCONN_TIMEOUT	0x01
+#define MGMT_DEV_DISCONN_LOCAL_HOST	0x02
+#define MGMT_DEV_DISCONN_REMOTE		0x03
+
 #define MGMT_EV_DEVICE_DISCONNECTED	0x000C
+struct mgmt_ev_device_disconnected {
+	struct mgmt_addr_info addr;
+	__u8	reason;
+} __packed;
 
 #define MGMT_EV_CONNECT_FAILED		0x000D
 struct mgmt_ev_connect_failed {
@@ -469,3 +478,10 @@ struct mgmt_ev_device_unblocked {
 struct mgmt_ev_device_unpaired {
 	struct mgmt_addr_info addr;
 } __packed;
+
+#define MGMT_EV_PASSKEY_NOTIFY		0x0017
+struct mgmt_ev_passkey_notify {
+	struct mgmt_addr_info addr;
+	__le32	passkey;
+	__u8	entered;
+} __packed;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index a9a2be78e73c..1b4989082244 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1580,9 +1580,7 @@ struct cfg80211_gtk_rekey_data {
  * @set_cqm_txe_config: Configure connection quality monitor TX error
  *	thresholds.
  * @sched_scan_start: Tell the driver to start a scheduled scan.
- * @sched_scan_stop: Tell the driver to stop an ongoing scheduled
- *	scan.  The driver_initiated flag specifies whether the driver
- *	itself has informed that the scan has stopped.
+ * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan.
  *
  * @mgmt_frame_register: Notify driver that a management frame type was
  *	registered. Note that this callback may not sleep, and cannot run
@@ -1630,7 +1628,7 @@ struct cfg80211_ops {
 	void	(*set_wakeup)(struct wiphy *wiphy, bool enabled);
 
 	struct wireless_dev * (*add_virtual_intf)(struct wiphy *wiphy,
-						  char *name,
+						  const char *name,
 						  enum nl80211_iftype type,
 						  u32 *flags,
 						  struct vif_params *params);
@@ -3363,6 +3361,25 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
 void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
 
 /**
+ * cfg80211_conn_failed - connection request failed notification
+ *
+ * @dev: the netdev
+ * @mac_addr: the station's address
+ * @reason: the reason for connection failure
+ * @gfp: allocation flags
+ *
+ * Whenever a station tries to connect to an AP and if the station
+ * could not connect to the AP as the AP has rejected the connection
+ * for some reasons, this function is called.
+ *
+ * The reason for connection failure can be any of the value from
+ * nl80211_connect_failed_reason enum
+ */
+void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
+			  enum nl80211_connect_failed_reason reason,
+			  gfp_t gfp);
+
+/**
  * cfg80211_rx_mgmt - notification of received, unprocessed management frame
  * @wdev: wireless device receiving the frame
  * @freq: Frequency on which the frame was received in MHz
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 71f8262fc1df..82558c8decf8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -973,21 +973,29 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
  *	generation in software.
  * @IEEE80211_KEY_FLAG_PAIRWISE: Set by mac80211, this flag indicates
  *	that the key is pairwise rather then a shared key.
- * @IEEE80211_KEY_FLAG_SW_MGMT: This flag should be set by the driver for a
+ * @IEEE80211_KEY_FLAG_SW_MGMT_TX: This flag should be set by the driver for a
  *	CCMP key if it requires CCMP encryption of management frames (MFP) to
  *	be done in software.
  * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver
  *	if space should be prepared for the IV, but the IV
  *	itself should not be generated. Do not set together with
  *	@IEEE80211_KEY_FLAG_GENERATE_IV on the same key.
+ * @IEEE80211_KEY_FLAG_RX_MGMT: This key will be used to decrypt received
+ *	management frames. The flag can help drivers that have a hardware
+ *	crypto implementation that doesn't deal with management frames
+ *	properly by allowing them to not upload the keys to hardware and
+ *	fall back to software crypto. Note that this flag deals only with
+ *	RX, if your crypto engine can't deal with TX you can also set the
+ *	%IEEE80211_KEY_FLAG_SW_MGMT_TX flag to encrypt such frames in SW.
  */
 enum ieee80211_key_flags {
 	IEEE80211_KEY_FLAG_WMM_STA	= 1<<0,
 	IEEE80211_KEY_FLAG_GENERATE_IV	= 1<<1,
 	IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2,
 	IEEE80211_KEY_FLAG_PAIRWISE	= 1<<3,
-	IEEE80211_KEY_FLAG_SW_MGMT	= 1<<4,
+	IEEE80211_KEY_FLAG_SW_MGMT_TX	= 1<<4,
 	IEEE80211_KEY_FLAG_PUT_IV_SPACE = 1<<5,
+	IEEE80211_KEY_FLAG_RX_MGMT	= 1<<6,
 };
 
 /**
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index f5169b04f082..e900072950cb 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -30,6 +30,11 @@ struct nfc_hci_ops {
 	int (*open) (struct nfc_hci_dev *hdev);
 	void (*close) (struct nfc_hci_dev *hdev);
 	int (*hci_ready) (struct nfc_hci_dev *hdev);
+	/*
+	 * xmit must always send the complete buffer before
+	 * returning. Returned result must be 0 for success
+	 * or negative for failure.
+	 */
 	int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
 	int (*start_poll) (struct nfc_hci_dev *hdev,
 			   u32 im_protocols, u32 tm_protocols);
@@ -38,8 +43,8 @@ struct nfc_hci_ops {
 	int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate,
 					   struct nfc_target *target);
 	int (*data_exchange) (struct nfc_hci_dev *hdev,
-			      struct nfc_target *target,
-			      struct sk_buff *skb, struct sk_buff **res_skb);
+			      struct nfc_target *target, struct sk_buff *skb,
+			      data_exchange_cb_t cb, void *cb_context);
 	int (*check_presence)(struct nfc_hci_dev *hdev,
 			      struct nfc_target *target);
 };
@@ -74,7 +79,6 @@ struct nfc_hci_dev {
 
 	struct list_head msg_tx_queue;
 
-	struct workqueue_struct *msg_tx_wq;
 	struct work_struct msg_tx_work;
 
 	struct timer_list cmd_timer;
@@ -82,13 +86,14 @@ struct nfc_hci_dev {
 
 	struct sk_buff_head rx_hcp_frags;
 
-	struct workqueue_struct *msg_rx_wq;
 	struct work_struct msg_rx_work;
 
 	struct sk_buff_head msg_rx_queue;
 
 	struct nfc_hci_ops *ops;
 
+	struct nfc_llc *llc;
+
 	struct nfc_hci_init_data init_data;
 
 	void *clientdata;
@@ -105,12 +110,17 @@ struct nfc_hci_dev {
 	u8 hw_mpw;
 	u8 hw_software;
 	u8 hw_bsid;
+
+	int async_cb_type;
+	data_exchange_cb_t async_cb;
+	void *async_cb_context;
 };
 
 /* hci device allocation */
 struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops,
 					    struct nfc_hci_init_data *init_data,
 					    u32 protocols,
+					    const char *llc_name,
 					    int tx_headroom,
 					    int tx_tailroom,
 					    int max_link_payload);
@@ -202,6 +212,9 @@ int nfc_hci_set_param(struct nfc_hci_dev *hdev, u8 gate, u8 idx,
 		      const u8 *param, size_t param_len);
 int nfc_hci_send_cmd(struct nfc_hci_dev *hdev, u8 gate, u8 cmd,
 		     const u8 *param, size_t param_len, struct sk_buff **skb);
+int nfc_hci_send_cmd_async(struct nfc_hci_dev *hdev, u8 gate, u8 cmd,
+			   const u8 *param, size_t param_len,
+			   data_exchange_cb_t cb, void *cb_context);
 int nfc_hci_send_response(struct nfc_hci_dev *hdev, u8 gate, u8 response,
 			  const u8 *param, size_t param_len);
 int nfc_hci_send_event(struct nfc_hci_dev *hdev, u8 gate, u8 event,
diff --git a/include/net/nfc/llc.h b/include/net/nfc/llc.h
new file mode 100644
index 000000000000..400ab7ae749d
--- /dev/null
+++ b/include/net/nfc/llc.h
@@ -0,0 +1,54 @@
+/*
+ * Link Layer Control manager public interface
+ *
+ * Copyright (C) 2012  Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __NFC_LLC_H_
+#define __NFC_LLC_H_
+
+#include <net/nfc/hci.h>
+#include <linux/skbuff.h>
+
+#define LLC_NOP_NAME "nop"
+#define LLC_SHDLC_NAME "shdlc"
+
+typedef void (*rcv_to_hci_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
+typedef int (*xmit_to_drv_t) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
+typedef void (*llc_failure_t) (struct nfc_hci_dev *hdev, int err);
+
+struct nfc_llc;
+
+struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
+				 xmit_to_drv_t xmit_to_drv,
+				 rcv_to_hci_t rcv_to_hci, int tx_headroom,
+				 int tx_tailroom, llc_failure_t llc_failure);
+void nfc_llc_free(struct nfc_llc *llc);
+
+void nfc_llc_get_rx_head_tail_room(struct nfc_llc *llc, int *rx_headroom,
+				   int *rx_tailroom);
+
+
+int nfc_llc_start(struct nfc_llc *llc);
+int nfc_llc_stop(struct nfc_llc *llc);
+void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb);
+int nfc_llc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb);
+
+int nfc_llc_init(void);
+void nfc_llc_exit(void);
+
+#endif /* __NFC_LLC_H_ */
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index 276094b91d7c..88785e5c6b2c 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -32,6 +32,7 @@
 #define NCI_MAX_NUM_MAPPING_CONFIGS				10
 #define NCI_MAX_NUM_RF_CONFIGS					10
 #define NCI_MAX_NUM_CONN					10
+#define NCI_MAX_PARAM_LEN					251
 
 /* NCI Status Codes */
 #define NCI_STATUS_OK						0x00
@@ -102,6 +103,9 @@
 #define NCI_RF_INTERFACE_ISO_DEP				0x02
 #define NCI_RF_INTERFACE_NFC_DEP				0x03
 
+/* NCI Configuration Parameter Tags */
+#define NCI_PN_ATR_REQ_GEN_BYTES				0x29
+
 /* NCI Reset types */
 #define NCI_RESET_TYPE_KEEP_CONFIG				0x00
 #define NCI_RESET_TYPE_RESET_CONFIG				0x01
@@ -188,6 +192,18 @@ struct nci_core_reset_cmd {
 
 #define NCI_OP_CORE_INIT_CMD		nci_opcode_pack(NCI_GID_CORE, 0x01)
 
+#define NCI_OP_CORE_SET_CONFIG_CMD	nci_opcode_pack(NCI_GID_CORE, 0x02)
+struct set_config_param {
+	__u8	id;
+	__u8	len;
+	__u8	val[NCI_MAX_PARAM_LEN];
+} __packed;
+
+struct nci_core_set_config_cmd {
+	__u8	num_params;
+	struct	set_config_param param; /* support 1 param per cmd is enough */
+} __packed;
+
 #define NCI_OP_RF_DISCOVER_MAP_CMD	nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
 struct disc_map_config {
 	__u8	rf_protocol;
@@ -252,6 +268,13 @@ struct nci_core_init_rsp_2 {
 	__le32	manufact_specific_info;
 } __packed;
 
+#define NCI_OP_CORE_SET_CONFIG_RSP	nci_opcode_pack(NCI_GID_CORE, 0x02)
+struct nci_core_set_config_rsp {
+	__u8	status;
+	__u8	num_params;
+	__u8	params_id[0];	/* variable size array */
+} __packed;
+
 #define NCI_OP_RF_DISCOVER_MAP_RSP	nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
 
 #define NCI_OP_RF_DISCOVER_RSP		nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
@@ -328,6 +351,11 @@ struct activation_params_nfcb_poll_iso_dep {
 	__u8	attrib_res[50];
 };
 
+struct activation_params_poll_nfc_dep {
+	__u8	atr_res_len;
+	__u8	atr_res[63];
+};
+
 struct nci_rf_intf_activated_ntf {
 	__u8	rf_discovery_id;
 	__u8	rf_interface;
@@ -351,6 +379,7 @@ struct nci_rf_intf_activated_ntf {
 	union {
 		struct activation_params_nfca_poll_iso_dep nfca_poll_iso_dep;
 		struct activation_params_nfcb_poll_iso_dep nfcb_poll_iso_dep;
+		struct activation_params_poll_nfc_dep poll_nfc_dep;
 	} activation_params;
 
 } __packed;
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index feba74027ff8..d705d8674949 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -54,6 +54,7 @@ enum nci_state {
 /* NCI timeouts */
 #define NCI_RESET_TIMEOUT			5000
 #define NCI_INIT_TIMEOUT			5000
+#define NCI_SET_CONFIG_TIMEOUT			5000
 #define NCI_RF_DISC_TIMEOUT			5000
 #define NCI_RF_DISC_SELECT_TIMEOUT		5000
 #define NCI_RF_DEACTIVATE_TIMEOUT		30000
@@ -137,6 +138,10 @@ struct nci_dev {
 	data_exchange_cb_t	data_exchange_cb;
 	void			*data_exchange_cb_context;
 	struct sk_buff		*rx_data_reassembly;
+
+	/* stored during intf_activated_ntf */
+	__u8 remote_gb[NFC_MAX_GT_LEN];
+	__u8 remote_gb_len;
 };
 
 /* ----- NCI Devices ----- */
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 6735909f826d..f05b10682c9d 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -72,6 +72,7 @@ struct nfc_ops {
 
 #define NFC_TARGET_IDX_ANY -1
 #define NFC_MAX_GT_LEN 48
+#define NFC_ATR_RES_GT_OFFSET 15
 
 struct nfc_target {
 	u32 idx;
@@ -112,7 +113,6 @@ struct nfc_dev {
 	int tx_tailroom;
 
 	struct timer_list check_pres_timer;
-	struct workqueue_struct *check_pres_wq;
 	struct work_struct check_pres_work;
 
 	struct nfc_ops *ops;
diff --git a/include/net/nfc/shdlc.h b/include/net/nfc/shdlc.h
deleted file mode 100644
index 35e930d2f638..000000000000
--- a/include/net/nfc/shdlc.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2012  Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __NFC_SHDLC_H
-#define __NFC_SHDLC_H
-
-struct nfc_shdlc;
-
-struct nfc_shdlc_ops {
-	int (*open) (struct nfc_shdlc *shdlc);
-	void (*close) (struct nfc_shdlc *shdlc);
-	int (*hci_ready) (struct nfc_shdlc *shdlc);
-	int (*xmit) (struct nfc_shdlc *shdlc, struct sk_buff *skb);
-	int (*start_poll) (struct nfc_shdlc *shdlc,
-			   u32 im_protocols, u32 tm_protocols);
-	int (*target_from_gate) (struct nfc_shdlc *shdlc, u8 gate,
-				 struct nfc_target *target);
-	int (*complete_target_discovered) (struct nfc_shdlc *shdlc, u8 gate,
-					   struct nfc_target *target);
-	int (*data_exchange) (struct nfc_shdlc *shdlc,
-			      struct nfc_target *target,
-			      struct sk_buff *skb, struct sk_buff **res_skb);
-	int (*check_presence)(struct nfc_shdlc *shdlc,
-			      struct nfc_target *target);
-};
-
-enum shdlc_state {
-	SHDLC_DISCONNECTED = 0,
-	SHDLC_CONNECTING = 1,
-	SHDLC_NEGOCIATING = 2,
-	SHDLC_CONNECTED = 3
-};
-
-struct nfc_shdlc {
-	struct mutex state_mutex;
-	enum shdlc_state state;
-	int hard_fault;
-
-	struct nfc_hci_dev *hdev;
-
-	wait_queue_head_t *connect_wq;
-	int connect_tries;
-	int connect_result;
-	struct timer_list connect_timer;/* aka T3 in spec 10.6.1 */
-
-	u8 w;				/* window size */
-	bool srej_support;
-
-	struct timer_list t1_timer;	/* send ack timeout */
-	bool t1_active;
-
-	struct timer_list t2_timer;	/* guard/retransmit timeout */
-	bool t2_active;
-
-	int ns;				/* next seq num for send */
-	int nr;				/* next expected seq num for receive */
-	int dnr;			/* oldest sent unacked seq num */
-
-	struct sk_buff_head rcv_q;
-
-	struct sk_buff_head send_q;
-	bool rnr;			/* other side is not ready to receive */
-
-	struct sk_buff_head ack_pending_q;
-
-	struct workqueue_struct *sm_wq;
-	struct work_struct sm_work;
-
-	struct nfc_shdlc_ops *ops;
-
-	int client_headroom;
-	int client_tailroom;
-
-	void *clientdata;
-};
-
-void nfc_shdlc_recv_frame(struct nfc_shdlc *shdlc, struct sk_buff *skb);
-
-struct nfc_shdlc *nfc_shdlc_allocate(struct nfc_shdlc_ops *ops,
-				     struct nfc_hci_init_data *init_data,
-				     u32 protocols,
-				     int tx_headroom, int tx_tailroom,
-				     int max_link_payload, const char *devname);
-
-void nfc_shdlc_free(struct nfc_shdlc *shdlc);
-
-void nfc_shdlc_set_clientdata(struct nfc_shdlc *shdlc, void *clientdata);
-void *nfc_shdlc_get_clientdata(struct nfc_shdlc *shdlc);
-struct nfc_hci_dev *nfc_shdlc_get_hci_dev(struct nfc_shdlc *shdlc);
-
-#endif /* __NFC_SHDLC_H */