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

12 files changed, 283 insertions, 88 deletions

diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h
index 8598f8eacb20..a495a959e8a7 100644
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
@@ -36,6 +36,8 @@ struct ath9k_platform_data {
 
 	int (*get_mac_revision)(void);
 	int (*external_reset)(void);
+
+	bool use_eeprom;
 };
 
 #endif /* _LINUX_ATH9K_PLATFORM_H */
diff --git a/include/linux/crc7.h b/include/linux/crc7.h
index 1786e772d5c6..d590765106f3 100644
--- a/include/linux/crc7.h
+++ b/include/linux/crc7.h
@@ -2,13 +2,13 @@
 #define _LINUX_CRC7_H
 #include <linux/types.h>
 
-extern const u8 crc7_syndrome_table[256];
+extern const u8 crc7_be_syndrome_table[256];
 
-static inline u8 crc7_byte(u8 crc, u8 data)
+static inline u8 crc7_be_byte(u8 crc, u8 data)
 {
-	return crc7_syndrome_table[(crc << 1) ^ data];
+	return crc7_be_syndrome_table[crc ^ data];
 }
 
-extern u8 crc7(u8 crc, const u8 *buffer, size_t len);
+extern u8 crc7_be(u8 crc, const u8 *buffer, size_t len);
 
 #endif
diff --git a/include/linux/platform_data/st21nfca.h b/include/linux/platform_data/st21nfca.h
new file mode 100644
index 000000000000..1730312398ff
--- /dev/null
+++ b/include/linux/platform_data/st21nfca.h
@@ -0,0 +1,32 @@
+/*
+ * Driver include for the ST21NFCA NFC chip.
+ *
+ * Copyright (C) 2014  STMicroelectronics SAS. 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ST21NFCA_HCI_H_
+#define _ST21NFCA_HCI_H_
+
+#include <linux/i2c.h>
+
+#define ST21NFCA_HCI_DRIVER_NAME "st21nfca_hci"
+
+struct st21nfca_nfc_platform_data {
+	unsigned int gpio_irq;
+	unsigned int gpio_ena;
+	unsigned int irq_polarity;
+};
+
+#endif /* _ST21NFCA_HCI_H_ */
diff --git a/include/linux/rfkill-gpio.h b/include/linux/rfkill-gpio.h
index 4d09f6eab359..20bcb55498cd 100644
--- a/include/linux/rfkill-gpio.h
+++ b/include/linux/rfkill-gpio.h
@@ -27,21 +27,11 @@
  * struct rfkill_gpio_platform_data - platform data for rfkill gpio device.
  * for unused gpio's, the expected value is -1.
  * @name:		name for the gpio rf kill instance
- * @reset_gpio:		GPIO which is used for reseting rfkill switch
- * @shutdown_gpio:	GPIO which is used for shutdown of rfkill switch
- * @power_clk_name:	[optional] name of clk to turn off while blocked
- * @gpio_runtime_close:	clean up platform specific gpio configuration
- * @gpio_runtime_setup:	set up platform specific gpio configuration
  */
 
 struct rfkill_gpio_platform_data {
 	char			*name;
-	int			reset_gpio;
-	int			shutdown_gpio;
-	const char		*power_clk_name;
 	enum rfkill_type	type;
-	void	(*gpio_runtime_close)(struct platform_device *);
-	int	(*gpio_runtime_setup)(struct platform_device *);
 };
 
 #endif /* __RFKILL_GPIO_H */
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 07ef9b82b66d..4568a5cc9ab8 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -33,6 +33,7 @@ struct ssb_sprom {
 	u8 et1phyaddr;		/* MII address for enet1 */
 	u8 et0mdcport;		/* MDIO for enet0 */
 	u8 et1mdcport;		/* MDIO for enet1 */
+	u16 dev_id;		/* Device ID overriding e.g. PCI ID */
 	u16 board_rev;		/* Board revision number from SPROM. */
 	u16 board_num;		/* Board number from SPROM. */
 	u16 board_type;		/* Board type from SPROM. */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f2c318655519..e46c437944f7 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -341,8 +341,8 @@ struct vif_params {
  * @seq_len: length of @seq.
  */
 struct key_params {
-	u8 *key;
-	u8 *seq;
+	const u8 *key;
+	const u8 *seq;
 	int key_len;
 	int seq_len;
 	u32 cipher;
@@ -458,7 +458,7 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
  */
 int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
 				  const struct cfg80211_chan_def *chandef,
-				  enum nl80211_iftype);
+				  enum nl80211_iftype iftype);
 
 /**
  * ieee80211_chandef_rate_flags - returns rate flags for a channel
@@ -694,8 +694,10 @@ struct cfg80211_ap_settings {
  *
  * @chandef: defines the channel to use after the switch
  * @beacon_csa: beacon data while performing the switch
- * @counter_offset_beacon: offset for the counter within the beacon (tail)
- * @counter_offset_presp: offset for the counter within the probe response
+ * @counter_offsets_beacon: offsets of the counters within the beacon (tail)
+ * @counter_offsets_presp: offsets of the counters within the probe response
+ * @n_counter_offsets_beacon: number of csa counters the beacon (tail)
+ * @n_counter_offsets_presp: number of csa counters in the probe response
  * @beacon_after: beacon data to be used on the new channel
  * @radar_required: whether radar detection is required on the new channel
  * @block_tx: whether transmissions should be blocked while changing
@@ -704,7 +706,10 @@ struct cfg80211_ap_settings {
 struct cfg80211_csa_settings {
 	struct cfg80211_chan_def chandef;
 	struct cfg80211_beacon_data beacon_csa;
-	u16 counter_offset_beacon, counter_offset_presp;
+	const u16 *counter_offsets_beacon;
+	const u16 *counter_offsets_presp;
+	unsigned int n_counter_offsets_beacon;
+	unsigned int n_counter_offsets_presp;
 	struct cfg80211_beacon_data beacon_after;
 	bool radar_required;
 	bool block_tx;
@@ -868,36 +873,38 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
  * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
  * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled
  * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled
+ * @STATION_INFO_EXPECTED_THROUGHPUT: @expected_throughput filled
  */
 enum station_info_flags {
-	STATION_INFO_INACTIVE_TIME	= 1<<0,
-	STATION_INFO_RX_BYTES		= 1<<1,
-	STATION_INFO_TX_BYTES		= 1<<2,
-	STATION_INFO_LLID		= 1<<3,
-	STATION_INFO_PLID		= 1<<4,
-	STATION_INFO_PLINK_STATE	= 1<<5,
-	STATION_INFO_SIGNAL		= 1<<6,
-	STATION_INFO_TX_BITRATE		= 1<<7,
-	STATION_INFO_RX_PACKETS		= 1<<8,
-	STATION_INFO_TX_PACKETS		= 1<<9,
-	STATION_INFO_TX_RETRIES		= 1<<10,
-	STATION_INFO_TX_FAILED		= 1<<11,
-	STATION_INFO_RX_DROP_MISC	= 1<<12,
-	STATION_INFO_SIGNAL_AVG		= 1<<13,
-	STATION_INFO_RX_BITRATE		= 1<<14,
-	STATION_INFO_BSS_PARAM          = 1<<15,
-	STATION_INFO_CONNECTED_TIME	= 1<<16,
-	STATION_INFO_ASSOC_REQ_IES	= 1<<17,
-	STATION_INFO_STA_FLAGS		= 1<<18,
-	STATION_INFO_BEACON_LOSS_COUNT	= 1<<19,
-	STATION_INFO_T_OFFSET		= 1<<20,
-	STATION_INFO_LOCAL_PM		= 1<<21,
-	STATION_INFO_PEER_PM		= 1<<22,
-	STATION_INFO_NONPEER_PM		= 1<<23,
-	STATION_INFO_RX_BYTES64		= 1<<24,
-	STATION_INFO_TX_BYTES64		= 1<<25,
-	STATION_INFO_CHAIN_SIGNAL	= 1<<26,
-	STATION_INFO_CHAIN_SIGNAL_AVG	= 1<<27,
+	STATION_INFO_INACTIVE_TIME		= BIT(0),
+	STATION_INFO_RX_BYTES			= BIT(1),
+	STATION_INFO_TX_BYTES			= BIT(2),
+	STATION_INFO_LLID			= BIT(3),
+	STATION_INFO_PLID			= BIT(4),
+	STATION_INFO_PLINK_STATE		= BIT(5),
+	STATION_INFO_SIGNAL			= BIT(6),
+	STATION_INFO_TX_BITRATE			= BIT(7),
+	STATION_INFO_RX_PACKETS			= BIT(8),
+	STATION_INFO_TX_PACKETS			= BIT(9),
+	STATION_INFO_TX_RETRIES			= BIT(10),
+	STATION_INFO_TX_FAILED			= BIT(11),
+	STATION_INFO_RX_DROP_MISC		= BIT(12),
+	STATION_INFO_SIGNAL_AVG			= BIT(13),
+	STATION_INFO_RX_BITRATE			= BIT(14),
+	STATION_INFO_BSS_PARAM			= BIT(15),
+	STATION_INFO_CONNECTED_TIME		= BIT(16),
+	STATION_INFO_ASSOC_REQ_IES		= BIT(17),
+	STATION_INFO_STA_FLAGS			= BIT(18),
+	STATION_INFO_BEACON_LOSS_COUNT		= BIT(19),
+	STATION_INFO_T_OFFSET			= BIT(20),
+	STATION_INFO_LOCAL_PM			= BIT(21),
+	STATION_INFO_PEER_PM			= BIT(22),
+	STATION_INFO_NONPEER_PM			= BIT(23),
+	STATION_INFO_RX_BYTES64			= BIT(24),
+	STATION_INFO_TX_BYTES64			= BIT(25),
+	STATION_INFO_CHAIN_SIGNAL		= BIT(26),
+	STATION_INFO_CHAIN_SIGNAL_AVG		= BIT(27),
+	STATION_INFO_EXPECTED_THROUGHPUT	= BIT(28),
 };
 
 /**
@@ -1019,6 +1026,8 @@ struct sta_bss_parameters {
  * @local_pm: local mesh STA power save mode
  * @peer_pm: peer mesh STA power save mode
  * @nonpeer_pm: non-peer mesh STA power save mode
+ * @expected_throughput: expected throughput in kbps (including 802.11 headers)
+ *	towards this station.
  */
 struct station_info {
 	u32 filled;
@@ -1057,6 +1066,8 @@ struct station_info {
 	enum nl80211_mesh_power_mode peer_pm;
 	enum nl80211_mesh_power_mode nonpeer_pm;
 
+	u32 expected_throughput;
+
 	/*
 	 * Note: Add a new enum station_info_flags value for each new field and
 	 * use it to check which fields are initialized.
@@ -1064,6 +1075,19 @@ struct station_info {
 };
 
 /**
+ * cfg80211_get_station - retrieve information about a given station
+ * @dev: the device where the station is supposed to be connected to
+ * @mac_addr: the mac address of the station of interest
+ * @sinfo: pointer to the structure to fill with the information
+ *
+ * Returns 0 on success and sinfo is filled with the available information
+ * otherwise returns a negative error code and the content of sinfo has to be
+ * considered undefined.
+ */
+int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr,
+			 struct station_info *sinfo);
+
+/**
  * enum monitor_flags - monitor flags
  *
  * Monitor interface configuration flags. Note that these must be the bits
@@ -1164,7 +1188,7 @@ struct bss_parameters {
 	int use_cts_prot;
 	int use_short_preamble;
 	int use_short_slot_time;
-	u8 *basic_rates;
+	const u8 *basic_rates;
 	u8 basic_rates_len;
 	int ap_isolate;
 	int ht_opmode;
@@ -1694,10 +1718,10 @@ struct cfg80211_disassoc_request {
  * @ht_capa_mask:  The bits of ht_capa which are to be used.
  */
 struct cfg80211_ibss_params {
-	u8 *ssid;
-	u8 *bssid;
+	const u8 *ssid;
+	const u8 *bssid;
 	struct cfg80211_chan_def chandef;
-	u8 *ie;
+	const u8 *ie;
 	u8 ssid_len, ie_len;
 	u16 beacon_interval;
 	u32 basic_rates;
@@ -1806,8 +1830,8 @@ struct cfg80211_bitrate_mask {
  * @pmkid: The PMK material itself.
  */
 struct cfg80211_pmksa {
-	u8 *bssid;
-	u8 *pmkid;
+	const u8 *bssid;
+	const u8 *pmkid;
 };
 
 /**
@@ -1822,7 +1846,7 @@ struct cfg80211_pmksa {
  * memory, free @mask only!
  */
 struct cfg80211_pkt_pattern {
-	u8 *mask, *pattern;
+	const u8 *mask, *pattern;
 	int pattern_len;
 	int pkt_offset;
 };
@@ -1986,6 +2010,8 @@ struct cfg80211_update_ft_ies_params {
  * @len: buffer length
  * @no_cck: don't use cck rates for this frame
  * @dont_wait_for_ack: tells the low level not to wait for an ack
+ * @n_csa_offsets: length of csa_offsets array
+ * @csa_offsets: array of all the csa offsets in the frame
  */
 struct cfg80211_mgmt_tx_params {
 	struct ieee80211_channel *chan;
@@ -1995,6 +2021,8 @@ struct cfg80211_mgmt_tx_params {
 	size_t len;
 	bool no_cck;
 	bool dont_wait_for_ack;
+	int n_csa_offsets;
+	const u16 *csa_offsets;
 };
 
 /**
@@ -2336,28 +2364,29 @@ struct cfg80211_ops {
 
 
 	int	(*add_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac, struct station_parameters *params);
+			       const u8 *mac,
+			       struct station_parameters *params);
 	int	(*del_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac);
+			       const u8 *mac);
 	int	(*change_station)(struct wiphy *wiphy, struct net_device *dev,
-				  u8 *mac, struct station_parameters *params);
+				  const u8 *mac,
+				  struct station_parameters *params);
 	int	(*get_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac, struct station_info *sinfo);
+			       const u8 *mac, struct station_info *sinfo);
 	int	(*dump_station)(struct wiphy *wiphy, struct net_device *dev,
-			       int idx, u8 *mac, struct station_info *sinfo);
+				int idx, u8 *mac, struct station_info *sinfo);
 
 	int	(*add_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst, u8 *next_hop);
+			       const u8 *dst, const u8 *next_hop);
 	int	(*del_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst);
+			       const u8 *dst);
 	int	(*change_mpath)(struct wiphy *wiphy, struct net_device *dev,
-				  u8 *dst, u8 *next_hop);
+				  const u8 *dst, const u8 *next_hop);
 	int	(*get_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst, u8 *next_hop,
-			       struct mpath_info *pinfo);
+			     u8 *dst, u8 *next_hop, struct mpath_info *pinfo);
 	int	(*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       int idx, u8 *dst, u8 *next_hop,
-			       struct mpath_info *pinfo);
+			      int idx, u8 *dst, u8 *next_hop,
+			      struct mpath_info *pinfo);
 	int	(*get_mesh_config)(struct wiphy *wiphy,
 				struct net_device *dev,
 				struct mesh_config *conf);
@@ -2487,11 +2516,11 @@ struct cfg80211_ops {
 				  struct cfg80211_gtk_rekey_data *data);
 
 	int	(*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev,
-			     u8 *peer, u8 action_code,  u8 dialog_token,
+			     const u8 *peer, u8 action_code,  u8 dialog_token,
 			     u16 status_code, u32 peer_capability,
 			     const u8 *buf, size_t len);
 	int	(*tdls_oper)(struct wiphy *wiphy, struct net_device *dev,
-			     u8 *peer, enum nl80211_tdls_operation oper);
+			     const u8 *peer, enum nl80211_tdls_operation oper);
 
 	int	(*probe_client)(struct wiphy *wiphy, struct net_device *dev,
 				const u8 *peer, u64 *cookie);
@@ -2638,6 +2667,7 @@ struct ieee80211_iface_limit {
  *	between infrastructure and AP types must match. This is required
  *	only in special cases.
  * @radar_detect_widths: bitmap of channel widths supported for radar detection
+ * @radar_detect_regions: bitmap of regions supported for radar detection
  *
  * With this structure the driver can describe which interface
  * combinations it supports concurrently.
@@ -2695,6 +2725,7 @@ struct ieee80211_iface_combination {
 	u8 n_limits;
 	bool beacon_int_infra_match;
 	u8 radar_detect_widths;
+	u8 radar_detect_regions;
 };
 
 struct ieee80211_txrx_stypes {
@@ -2925,6 +2956,17 @@ struct wiphy_vendor_command {
  *	(including P2P GO) or 0 to indicate no such limit is advertised. The
  *	driver is allowed to advertise a theoretical limit that it can reach in
  *	some cases, but may not always reach.
+ *
+ * @max_num_csa_counters: Number of supported csa_counters in beacons
+ *	and probe responses.  This value should be set if the driver
+ *	wishes to limit the number of csa counters. Default (0) means
+ *	infinite.
+ * @max_adj_channel_rssi_comp: max offset of between the channel on which the
+ *	frame was sent and the channel on which the frame was heard for which
+ *	the reported rssi is still valid. If a driver is able to compensate the
+ *	low rssi when a frame is heard on different channel, then it should set
+ *	this variable to the maximal offset for which it can compensate.
+ *	This value should be set in MHz.
  */
 struct wiphy {
 	/* assign these fields before you register the wiphy */
@@ -3042,6 +3084,9 @@ struct wiphy {
 
 	u16 max_ap_assoc_sta;
 
+	u8 max_num_csa_counters;
+	u8 max_adj_channel_rssi_comp;
+
 	char priv[0] __aligned(NETDEV_ALIGN);
 };
 
@@ -3270,7 +3315,7 @@ struct wireless_dev {
 		struct cfg80211_ibss_params ibss;
 		struct cfg80211_connect_params connect;
 		struct cfg80211_cached_keys *keys;
-		u8 *ie;
+		const u8 *ie;
 		size_t ie_len;
 		u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
 		u8 ssid[IEEE80211_MAX_SSID_LEN];
@@ -3511,7 +3556,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
  * Return: 0 on success, or a negative error code.
  */
 int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
-			     enum nl80211_iftype iftype, u8 *bssid, bool qos);
+			     enum nl80211_iftype iftype, const u8 *bssid,
+			     bool qos);
 
 /**
  * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame
@@ -4312,7 +4358,7 @@ void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss,
  * and not try to connect to any AP any more.
  */
 void cfg80211_disconnected(struct net_device *dev, u16 reason,
-			   u8 *ie, size_t ie_len, gfp_t gfp);
+			   const u8 *ie, size_t ie_len, gfp_t gfp);
 
 /**
  * cfg80211_ready_on_channel - notification of remain_on_channel start
@@ -4768,6 +4814,35 @@ int cfg80211_iter_combinations(struct wiphy *wiphy,
 					    void *data),
 			       void *data);
 
+/*
+ * cfg80211_stop_iface - trigger interface disconnection
+ *
+ * @wiphy: the wiphy
+ * @wdev: wireless device
+ * @gfp: context flags
+ *
+ * Trigger interface to be stopped as if AP was stopped, IBSS/mesh left, STA
+ * disconnected.
+ *
+ * Note: This doesn't need any locks and is asynchronous.
+ */
+void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,
+			 gfp_t gfp);
+
+/**
+ * cfg80211_shutdown_all_interfaces - shut down all interfaces for a wiphy
+ * @wiphy: the wiphy to shut down
+ *
+ * This function shuts down all interfaces belonging to this wiphy by
+ * calling dev_close() (and treating non-netdev interfaces as needed).
+ * It shouldn't really be used unless there are some fatal device errors
+ * that really can't be recovered in any other way.
+ *
+ * Callers must hold the RTNL and be able to deal with callbacks into
+ * the driver while the function is running.
+ */
+void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy);
+
 /* Logging, debugging and troubleshooting/diagnostic helpers. */
 
 /* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 451c1bf00df9..2c78997bc48d 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1113,7 +1113,9 @@ enum ieee80211_vif_flags {
  * @addr: address of this interface
  * @p2p: indicates whether this AP or STA interface is a p2p
  *	interface, i.e. a GO or p2p-sta respectively
- * @csa_active: marks whether a channel switch is going on
+ * @csa_active: marks whether a channel switch is going on. Internally it is
+ *	write-protected by sdata_lock and local->mtx so holding either is fine
+ *	for read access.
  * @driver_flags: flags/capabilities the driver has for this interface,
  *	these need to be set (or cleared) when the interface is added
  *	or, if supported by the driver, the interface type is changed
@@ -1374,6 +1376,7 @@ struct ieee80211_sta_rates {
  *	the station moves to associated state.
  * @smps_mode: current SMPS mode (off, static or dynamic)
  * @rates: rate control selection table
+ * @tdls: indicates whether the STA is a TDLS peer
  */
 struct ieee80211_sta {
 	u32 supp_rates[IEEE80211_NUM_BANDS];
@@ -1388,6 +1391,7 @@ struct ieee80211_sta {
 	enum ieee80211_sta_rx_bandwidth bandwidth;
 	enum ieee80211_smps_mode smps_mode;
 	struct ieee80211_sta_rates __rcu *rates;
+	bool tdls;
 
 	/* must be last */
 	u8 drv_priv[0] __aligned(sizeof(void *));
@@ -2765,6 +2769,10 @@ enum ieee80211_roc_type {
  *	information in bss_conf is set up and the beacon can be retrieved. A
  *	channel context is bound before this is called.
  * @leave_ibss: Leave the IBSS again.
+ *
+ * @get_expected_throughput: extract the expected throughput towards the
+ *	specified station. The returned value is expressed in Kbps. It returns 0
+ *	if the RC algorithm does not have proper data to provide.
  */
 struct ieee80211_ops {
 	void (*tx)(struct ieee80211_hw *hw,
@@ -2958,6 +2966,7 @@ struct ieee80211_ops {
 
 	int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 	void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+	u32 (*get_expected_throughput)(struct ieee80211_sta *sta);
 };
 
 /**
@@ -3407,6 +3416,47 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
  */
 void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets);
 
+#define IEEE80211_MAX_CSA_COUNTERS_NUM 2
+
+/**
+ * struct ieee80211_mutable_offsets - mutable beacon offsets
+ * @tim_offset: position of TIM element
+ * @tim_length: size of TIM element
+ * @csa_counter_offs: array of IEEE80211_MAX_CSA_COUNTERS_NUM offsets
+ *	to CSA counters.  This array can contain zero values which
+ *	should be ignored.
+ */
+struct ieee80211_mutable_offsets {
+	u16 tim_offset;
+	u16 tim_length;
+
+	u16 csa_counter_offs[IEEE80211_MAX_CSA_COUNTERS_NUM];
+};
+
+/**
+ * ieee80211_beacon_get_template - beacon template generation function
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @offs: &struct ieee80211_mutable_offsets pointer to struct that will
+ *	receive the offsets that may be updated by the driver.
+ *
+ * If the driver implements beaconing modes, it must use this function to
+ * obtain the beacon template.
+ *
+ * This function should be used if the beacon frames are generated by the
+ * device, and then the driver must use the returned beacon as the template
+ * The driver or the device are responsible to update the DTIM and, when
+ * applicable, the CSA count.
+ *
+ * The driver is responsible for freeing the returned skb.
+ *
+ * Return: The beacon template. %NULL on error.
+ */
+struct sk_buff *
+ieee80211_beacon_get_template(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      struct ieee80211_mutable_offsets *offs);
+
 /**
  * ieee80211_beacon_get_tim - beacon generation function
  * @hw: pointer obtained from ieee80211_alloc_hw().
@@ -3418,16 +3468,12 @@ void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets);
  *	Set to 0 if invalid (in non-AP modes).
  *
  * If the driver implements beaconing modes, it must use this function to
- * obtain the beacon frame/template.
+ * obtain the beacon frame.
  *
  * If the beacon frames are generated by the host system (i.e., not in
  * hardware/firmware), the driver uses this function to get each beacon
- * frame from mac80211 -- it is responsible for calling this function
- * before the beacon is needed (e.g. based on hardware interrupt).
- *
- * If the beacon frames are generated by the device, then the driver
- * must use the returned beacon as the template and change the TIM IE
- * according to the current DTIM parameters/TIM bitmap.
+ * frame from mac80211 -- it is responsible for calling this function exactly
+ * once before the beacon is needed (e.g. based on hardware interrupt).
  *
  * The driver is responsible for freeing the returned skb.
  *
@@ -3453,6 +3499,20 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
 }
 
 /**
+ * ieee80211_csa_update_counter - request mac80211 to decrement the csa counter
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * The csa counter should be updated after each beacon transmission.
+ * This function is called implicitly when
+ * ieee80211_beacon_get/ieee80211_beacon_get_tim are called, however if the
+ * beacon frames are generated by the device, the driver should call this
+ * function after each beacon transmission to sync mac80211's csa counters.
+ *
+ * Return: new csa counter value
+ */
+u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif);
+
+/**
  * ieee80211_csa_finish - notify mac80211 about channel switch
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  *
@@ -4480,6 +4540,8 @@ struct rate_control_ops {
 	void (*add_sta_debugfs)(void *priv, void *priv_sta,
 				struct dentry *dir);
 	void (*remove_sta_debugfs)(void *priv, void *priv_sta);
+
+	u32 (*get_expected_throughput)(void *priv_sta);
 };
 
 static inline int rate_supported(struct ieee80211_sta *sta,
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
index 7655cfe27c34..bdf55c3b7a19 100644
--- a/include/net/nfc/digital.h
+++ b/include/net/nfc/digital.h
@@ -36,6 +36,7 @@ enum {
 	NFC_DIGITAL_RF_TECH_212F,
 	NFC_DIGITAL_RF_TECH_424F,
 	NFC_DIGITAL_RF_TECH_ISO15693,
+	NFC_DIGITAL_RF_TECH_106B,
 
 	NFC_DIGITAL_RF_TECH_LAST,
 };
@@ -62,6 +63,9 @@ enum {
 	NFC_DIGITAL_FRAMING_ISO15693_INVENTORY,
 	NFC_DIGITAL_FRAMING_ISO15693_T5T,
 
+	NFC_DIGITAL_FRAMING_NFCB,
+	NFC_DIGITAL_FRAMING_NFCB_T4T,
+
 	NFC_DIGITAL_FRAMING_LAST,
 };
 
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 03c4650b548c..61286db54388 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -27,6 +27,7 @@ struct nfc_hci_dev;
 struct nfc_hci_ops {
 	int (*open) (struct nfc_hci_dev *hdev);
 	void (*close) (struct nfc_hci_dev *hdev);
+	int (*load_session) (struct nfc_hci_dev *hdev);
 	int (*hci_ready) (struct nfc_hci_dev *hdev);
 	/*
 	 * xmit must always send the complete buffer before
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 2e8b40c16274..6c583e244de2 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -264,4 +264,7 @@ int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type);
 int nfc_remove_se(struct nfc_dev *dev, u32 se_idx);
 struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx);
 
+void nfc_send_to_raw_sock(struct nfc_dev *dev, struct sk_buff *skb,
+			  u8 payload_type, u8 direction);
+
 #endif /* __NET_NFC_H */
diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index 9789dc95b6a8..9b19b4461928 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -273,11 +273,19 @@ struct sockaddr_nfc_llcp {
  * First byte is the adapter index
  * Second byte contains flags
  *  - 0x01 - Direction (0=RX, 1=TX)
- *  - 0x02-0x80 - Reserved
+ *  - 0x02-0x04 - Payload type (000=LLCP, 001=NCI, 010=HCI, 011=Digital,
+ *                              100=Proprietary)
+ *  - 0x05-0x80 - Reserved
  **/
-#define NFC_LLCP_RAW_HEADER_SIZE	2
-#define NFC_LLCP_DIRECTION_RX		0x00
-#define NFC_LLCP_DIRECTION_TX		0x01
+#define NFC_RAW_HEADER_SIZE	2
+#define NFC_DIRECTION_RX		0x00
+#define NFC_DIRECTION_TX		0x01
+
+#define RAW_PAYLOAD_LLCP 0
+#define RAW_PAYLOAD_NCI	1
+#define RAW_PAYLOAD_HCI	2
+#define RAW_PAYLOAD_DIGITAL	3
+#define RAW_PAYLOAD_PROPRIETARY	4
 
 /* socket option names */
 #define NFC_LLCP_RW		0
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 9922b9b828a2..be9519b52bb1 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -503,6 +503,9 @@
  *	TX status event pertaining to the TX request.
  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
  *	management frames at CCK rate or not in 2GHz band.
+ *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
+ *	counters which will be updated to the current value. This attribute
+ *	is used during CSA period.
  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
  *	command may be used with the corresponding cookie to cancel the wait
  *	time if it is known that it is no longer necessary.
@@ -1525,10 +1528,10 @@ enum nl80211_commands {
  *	operation).
  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
  *	for the time while performing a channel switch.
- * @NL80211_ATTR_CSA_C_OFF_BEACON: Offset of the channel switch counter
- *	field in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
- * @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter
- *	field in the probe response (%NL80211_ATTR_PROBE_RESP).
+ * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
+ *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
+ * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
+ *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
  *
  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
  *	As specified in the &enum nl80211_rxmgmt_flags.
@@ -1576,6 +1579,11 @@ enum nl80211_commands {
  *	advertise values that cannot always be met. In such cases, an attempt
  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
  *
+ * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
+ *	should be updated when the frame is transmitted.
+ * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
+ *	supported number of csa counters.
+ *
  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
  *	As specified in the &enum nl80211_tdls_peer_capability.
  *
@@ -1920,6 +1928,9 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_IFACE_SOCKET_OWNER,
 
+	NL80211_ATTR_CSA_C_OFFSETS_TX,
+	NL80211_ATTR_MAX_CSA_COUNTERS,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -2188,6 +2199,8 @@ enum nl80211_sta_bss_param {
  *	Contains a nested array of signal strength attributes (u8, dBm)
  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
+ * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
+ *	802.11 header (u32, kbps)
  * @__NL80211_STA_INFO_AFTER_LAST: internal
  * @NL80211_STA_INFO_MAX: highest possible station info attribute
  */
@@ -2219,6 +2232,7 @@ enum nl80211_sta_info {
 	NL80211_STA_INFO_TX_BYTES64,
 	NL80211_STA_INFO_CHAIN_SIGNAL,
 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
+	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
 
 	/* keep last */
 	__NL80211_STA_INFO_AFTER_LAST,
@@ -3688,6 +3702,8 @@ enum nl80211_iface_limit_attrs {
  *	different channels may be used within this group.
  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
  *	of supported channel widths for radar detection.
+ * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
+ *	of supported regulatory regions for radar detection.
  * @NUM_NL80211_IFACE_COMB: number of attributes
  * @MAX_NL80211_IFACE_COMB: highest attribute number
  *
@@ -3721,6 +3737,7 @@ enum nl80211_if_combination_attrs {
 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
 	NL80211_IFACE_COMB_NUM_CHANNELS,
 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
+	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
 
 	/* keep last */
 	NUM_NL80211_IFACE_COMB,