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

Conflicts:
	drivers/net/wireless/rtlwifi/rtl8192se/sw.c

5 files changed, 111 insertions, 27 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index a067d30ce73e..2964205332f4 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -120,6 +120,7 @@ enum ieee80211_channel_flags {
  * @band: band this channel belongs to.
  * @max_antenna_gain: maximum antenna gain in dBi
  * @max_power: maximum transmission power (in dBm)
+ * @max_reg_power: maximum regulatory transmission power (in dBm)
  * @beacon_found: helper to regulatory code to indicate when a beacon
  *	has been found on this channel. Use regulatory_hint_found_beacon()
  *	to enable this, this is useful only on 5 GHz band.
@@ -133,6 +134,7 @@ struct ieee80211_channel {
 	u32 flags;
 	int max_antenna_gain;
 	int max_power;
+	int max_reg_power;
 	bool beacon_found;
 	u32 orig_flags;
 	int orig_mag, orig_mpwr;
@@ -796,6 +798,7 @@ struct mesh_config {
 	 * mesh gate, but not necessarily using the gate announcement protocol.
 	 * Still keeping the same nomenclature to be in sync with the spec. */
 	bool  dot11MeshGateAnnouncementProtocol;
+	bool dot11MeshForwarding;
 };
 
 /**
@@ -1229,8 +1232,7 @@ enum wiphy_params_flags {
 struct cfg80211_bitrate_mask {
 	struct {
 		u32 legacy;
-		/* TODO: add support for masking MCS rates; e.g.: */
-		/* u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; */
+		u8 mcs[IEEE80211_HT_MCS_MASK_LEN];
 	} control[IEEE80211_NUM_BANDS];
 };
 /**
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index d49928ba5d09..520eb4c5e5a2 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -852,6 +852,21 @@ struct ieee80211_channel_switch {
 };
 
 /**
+ * enum ieee80211_vif_flags - virtual interface flags
+ *
+ * @IEEE80211_VIF_BEACON_FILTER: the device performs beacon filtering
+ *	on this virtual interface to avoid unnecessary CPU wakeups
+ * @IEEE80211_VIF_SUPPORTS_CQM_RSSI: the device can do connection quality
+ *	monitoring on this virtual interface -- i.e. it can monitor
+ *	connection quality related parameters, such as the RSSI level and
+ *	provide notifications if configured trigger levels are reached.
+ */
+enum ieee80211_vif_flags {
+	IEEE80211_VIF_BEACON_FILTER		= BIT(0),
+	IEEE80211_VIF_SUPPORTS_CQM_RSSI		= BIT(1),
+};
+
+/**
  * struct ieee80211_vif - per-interface data
  *
  * Data in this structure is continually present for driver
@@ -863,6 +878,10 @@ struct ieee80211_channel_switch {
  * @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
+ * @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
+ *	at runtime, mac80211 will never touch this field
  * @drv_priv: data area for driver use, will always be aligned to
  *	sizeof(void *).
  */
@@ -871,6 +890,7 @@ struct ieee80211_vif {
 	struct ieee80211_bss_conf bss_conf;
 	u8 addr[ETH_ALEN];
 	bool p2p;
+	u32 driver_flags;
 	/* must be last */
 	u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
 };
@@ -1079,10 +1099,6 @@ enum sta_notify_cmd {
  * @IEEE80211_HW_MFP_CAPABLE:
  *	Hardware supports management frame protection (MFP, IEEE 802.11w).
  *
- * @IEEE80211_HW_BEACON_FILTER:
- *	Hardware supports dropping of irrelevant beacon frames to
- *	avoid waking up cpu.
- *
  * @IEEE80211_HW_SUPPORTS_STATIC_SMPS:
  *	Hardware supports static spatial multiplexing powersave,
  *	ie. can turn off all but one chain even on HT connections
@@ -1108,11 +1124,6 @@ enum sta_notify_cmd {
  *      When this flag is set, signaling beacon-loss will cause an immediate
  *      change to disassociated state.
  *
- * @IEEE80211_HW_SUPPORTS_CQM_RSSI:
- *	Hardware can do connection quality monitoring - i.e. it can monitor
- *	connection quality related parameters, such as the RSSI level and
- *	provide notifications if configured trigger levels are reached.
- *
  * @IEEE80211_HW_NEED_DTIM_PERIOD:
  *	This device needs to know the DTIM period for the BSS before
  *	associating.
@@ -1150,13 +1161,13 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_PS_NULLFUNC_STACK			= 1<<11,
 	IEEE80211_HW_SUPPORTS_DYNAMIC_PS		= 1<<12,
 	IEEE80211_HW_MFP_CAPABLE			= 1<<13,
-	IEEE80211_HW_BEACON_FILTER			= 1<<14,
+	/* reuse bit 14 */
 	IEEE80211_HW_SUPPORTS_STATIC_SMPS		= 1<<15,
 	IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS		= 1<<16,
 	IEEE80211_HW_SUPPORTS_UAPSD			= 1<<17,
 	IEEE80211_HW_REPORTS_TX_ACK_STATUS		= 1<<18,
 	IEEE80211_HW_CONNECTION_MONITOR			= 1<<19,
-	IEEE80211_HW_SUPPORTS_CQM_RSSI			= 1<<20,
+	/* reuse bit 20 */
 	IEEE80211_HW_SUPPORTS_PER_STA_GTK		= 1<<21,
 	IEEE80211_HW_AP_LINK_PS				= 1<<22,
 	IEEE80211_HW_TX_AMPDU_SETUP_IN_HW		= 1<<23,
@@ -1446,8 +1457,8 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
  * way the host will only receive beacons where some relevant information
  * (for example ERP protection or WMM settings) have changed.
  *
- * Beacon filter support is advertised with the %IEEE80211_HW_BEACON_FILTER
- * hardware capability. The driver needs to enable beacon filter support
+ * Beacon filter support is advertised with the %IEEE80211_VIF_BEACON_FILTER
+ * interface capability. The driver needs to enable beacon filter support
  * whenever power save is enabled, that is %IEEE80211_CONF_PS is set. When
  * power save is enabled, the stack will not check for beacon loss and the
  * driver needs to notify about loss of beacons with ieee80211_beacon_loss().
@@ -3316,7 +3327,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
  *
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  *
- * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTER and
+ * When beacon filtering is enabled with %IEEE80211_VIF_BEACON_FILTER and
  * %IEEE80211_CONF_PS is set, the driver needs to inform whenever the
  * hardware is not receiving beacons with this function.
  */
@@ -3327,7 +3338,7 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif);
  *
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  *
- * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTER, and
+ * When beacon filtering is enabled with %IEEE80211_VIF_BEACON_FILTER, and
  * %IEEE80211_CONF_PS and %IEEE80211_HW_CONNECTION_MONITOR are set, the driver
  * needs to inform if the connection to the AP has been lost.
  *
@@ -3397,7 +3408,7 @@ void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif);
  * @rssi_event: the RSSI trigger event type
  * @gfp: context flags
  *
- * When the %IEEE80211_HW_SUPPORTS_CQM_RSSI is set, and a connection quality
+ * When the %IEEE80211_VIF_SUPPORTS_CQM_RSSI is set, and a connection quality
  * monitoring is configured with an rssi threshold, the driver will inform
  * whenever the rssi level reaches the threshold.
  */
@@ -3540,6 +3551,7 @@ struct ieee80211_tx_rate_control {
 	bool rts, short_preamble;
 	u8 max_rate_idx;
 	u32 rate_idx_mask;
+	u8 rate_idx_mcs_mask[IEEE80211_HT_MCS_MASK_LEN];
 	bool bss;
 };
 
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index 2be95e2626c0..276094b91d7c 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -116,6 +116,11 @@
 #define NCI_DISC_MAP_MODE_POLL					0x01
 #define NCI_DISC_MAP_MODE_LISTEN				0x02
 
+/* NCI Discover Notification Type */
+#define NCI_DISCOVER_NTF_TYPE_LAST				0x00
+#define NCI_DISCOVER_NTF_TYPE_LAST_NFCC				0x01
+#define NCI_DISCOVER_NTF_TYPE_MORE				0x02
+
 /* NCI Deactivation Type */
 #define NCI_DEACTIVATE_TYPE_IDLE_MODE				0x00
 #define NCI_DEACTIVATE_TYPE_SLEEP_MODE				0x01
@@ -207,6 +212,13 @@ struct nci_rf_disc_cmd {
 	struct disc_config		disc_configs[NCI_MAX_NUM_RF_CONFIGS];
 } __packed;
 
+#define NCI_OP_RF_DISCOVER_SELECT_CMD	nci_opcode_pack(NCI_GID_RF_MGMT, 0x04)
+struct nci_rf_discover_select_cmd {
+	__u8	rf_discovery_id;
+	__u8	rf_protocol;
+	__u8	rf_interface;
+} __packed;
+
 #define NCI_OP_RF_DEACTIVATE_CMD	nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
 struct nci_rf_deactivate_cmd {
 	__u8	type;
@@ -244,6 +256,8 @@ struct nci_core_init_rsp_2 {
 
 #define NCI_OP_RF_DISCOVER_RSP		nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
 
+#define NCI_OP_RF_DISCOVER_SELECT_RSP	nci_opcode_pack(NCI_GID_RF_MGMT, 0x04)
+
 #define NCI_OP_RF_DEACTIVATE_RSP	nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
 
 /* --------------------------- */
@@ -260,13 +274,15 @@ struct nci_core_conn_credit_ntf {
 	struct conn_credit_entry	conn_entries[NCI_MAX_NUM_CONN];
 } __packed;
 
+#define NCI_OP_CORE_GENERIC_ERROR_NTF	nci_opcode_pack(NCI_GID_CORE, 0x07)
+
 #define NCI_OP_CORE_INTF_ERROR_NTF	nci_opcode_pack(NCI_GID_CORE, 0x08)
 struct nci_core_intf_error_ntf {
 	__u8	status;
 	__u8	conn_id;
 } __packed;
 
-#define NCI_OP_RF_INTF_ACTIVATED_NTF	nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
+#define NCI_OP_RF_DISCOVER_NTF		nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
 struct rf_tech_specific_params_nfca_poll {
 	__u16	sens_res;
 	__u8	nfcid1_len;	/* 0, 4, 7, or 10 Bytes */
@@ -275,11 +291,43 @@ struct rf_tech_specific_params_nfca_poll {
 	__u8	sel_res;
 } __packed;
 
+struct rf_tech_specific_params_nfcb_poll {
+	__u8	sensb_res_len;
+	__u8	sensb_res[12];	/* 11 or 12 Bytes */
+} __packed;
+
+struct rf_tech_specific_params_nfcf_poll {
+	__u8	bit_rate;
+	__u8	sensf_res_len;
+	__u8	sensf_res[18];	/* 16 or 18 Bytes */
+} __packed;
+
+struct nci_rf_discover_ntf {
+	__u8	rf_discovery_id;
+	__u8	rf_protocol;
+	__u8	rf_tech_and_mode;
+	__u8	rf_tech_specific_params_len;
+
+	union {
+		struct rf_tech_specific_params_nfca_poll nfca_poll;
+		struct rf_tech_specific_params_nfcb_poll nfcb_poll;
+		struct rf_tech_specific_params_nfcf_poll nfcf_poll;
+	} rf_tech_specific_params;
+
+	__u8	ntf_type;
+} __packed;
+
+#define NCI_OP_RF_INTF_ACTIVATED_NTF	nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
 struct activation_params_nfca_poll_iso_dep {
 	__u8	rats_res_len;
 	__u8	rats_res[20];
 };
 
+struct activation_params_nfcb_poll_iso_dep {
+	__u8	attrib_res_len;
+	__u8	attrib_res[50];
+};
+
 struct nci_rf_intf_activated_ntf {
 	__u8	rf_discovery_id;
 	__u8	rf_interface;
@@ -291,6 +339,8 @@ struct nci_rf_intf_activated_ntf {
 
 	union {
 		struct rf_tech_specific_params_nfca_poll nfca_poll;
+		struct rf_tech_specific_params_nfcb_poll nfcb_poll;
+		struct rf_tech_specific_params_nfcf_poll nfcf_poll;
 	} rf_tech_specific_params;
 
 	__u8	data_exch_rf_tech_and_mode;
@@ -300,6 +350,7 @@ 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;
 	} activation_params;
 
 } __packed;
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index bccd89e9d4c2..86fee8b5c65c 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -34,21 +34,31 @@
 #include <net/nfc/nfc.h>
 #include <net/nfc/nci.h>
 
-/* NCI device state */
-enum {
+/* NCI device flags */
+enum nci_flag {
 	NCI_INIT,
 	NCI_UP,
+	NCI_DATA_EXCHANGE,
+	NCI_DATA_EXCHANGE_TO,
+};
+
+/* NCI device states */
+enum nci_state {
+	NCI_IDLE,
 	NCI_DISCOVERY,
+	NCI_W4_ALL_DISCOVERIES,
+	NCI_W4_HOST_SELECT,
 	NCI_POLL_ACTIVE,
-	NCI_DATA_EXCHANGE,
 };
 
 /* NCI timeouts */
 #define NCI_RESET_TIMEOUT			5000
 #define NCI_INIT_TIMEOUT			5000
 #define NCI_RF_DISC_TIMEOUT			5000
-#define NCI_RF_DEACTIVATE_TIMEOUT		5000
+#define NCI_RF_DISC_SELECT_TIMEOUT		5000
+#define NCI_RF_DEACTIVATE_TIMEOUT		30000
 #define NCI_CMD_TIMEOUT				5000
+#define NCI_DATA_TIMEOUT			700
 
 struct nci_dev;
 
@@ -59,6 +69,7 @@ struct nci_ops {
 };
 
 #define NCI_MAX_SUPPORTED_RF_INTERFACES		4
+#define NCI_MAX_DISCOVERED_TARGETS		10
 
 /* NCI Core structures */
 struct nci_dev {
@@ -68,12 +79,14 @@ struct nci_dev {
 	int			tx_headroom;
 	int			tx_tailroom;
 
+	atomic_t		state;
 	unsigned long		flags;
 
 	atomic_t		cmd_cnt;
 	atomic_t		credits_cnt;
 
 	struct timer_list	cmd_timer;
+	struct timer_list	data_timer;
 
 	struct workqueue_struct	*cmd_wq;
 	struct work_struct	cmd_work;
@@ -96,9 +109,11 @@ struct nci_dev {
 	void			*driver_data;
 
 	__u32			poll_prots;
-	__u32			target_available_prots;
 	__u32			target_active_prot;
 
+	struct nfc_target	targets[NCI_MAX_DISCOVERED_TARGETS];
+	int			n_targets;
+
 	/* received during NCI_OP_CORE_RESET_RSP */
 	__u8			nci_ver;
 
@@ -169,6 +184,7 @@ int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload);
 int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb);
 void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb,
 				int err);
+void nci_clear_target_list(struct nci_dev *ndev);
 
 /* ----- NCI requests ----- */
 #define NCI_REQ_DONE		0
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 8696b773a695..d253278e5a96 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -24,6 +24,7 @@
 #ifndef __NET_NFC_H
 #define __NET_NFC_H
 
+#include <linux/nfc.h>
 #include <linux/device.h>
 #include <linux/skbuff.h>
 
@@ -65,7 +66,6 @@ struct nfc_ops {
 
 #define NFC_TARGET_IDX_ANY -1
 #define NFC_MAX_GT_LEN 48
-#define NFC_MAX_NFCID1_LEN 10
 
 struct nfc_target {
 	u32 idx;
@@ -73,7 +73,11 @@ struct nfc_target {
 	u16 sens_res;
 	u8 sel_res;
 	u8 nfcid1_len;
-	u8 nfcid1[NFC_MAX_NFCID1_LEN];
+	u8 nfcid1[NFC_NFCID1_MAXSIZE];
+	u8 sensb_res_len;
+	u8 sensb_res[NFC_SENSB_RES_MAXSIZE];
+	u8 sensf_res_len;
+	u8 sensf_res[NFC_SENSF_RES_MAXSIZE];
 };
 
 struct nfc_genl_data {
@@ -83,7 +87,6 @@ struct nfc_genl_data {
 
 struct nfc_dev {
 	unsigned idx;
-	unsigned target_idx;
 	struct nfc_target *targets;
 	int n_targets;
 	int targets_generation;