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

8 files changed, 103 insertions, 27 deletions

diff --git a/include/linux/nfc.h b/include/linux/nfc.h
index 0ae9b5857c83..f4e6dd915b1c 100644
--- a/include/linux/nfc.h
+++ b/include/linux/nfc.h
@@ -56,6 +56,10 @@
  *	%NFC_ATTR_PROTOCOLS)
  * @NFC_EVENT_DEVICE_REMOVED: event emitted when a device is removed
  *	(it sends %NFC_ATTR_DEVICE_INDEX)
+ * @NFC_EVENT_TM_ACTIVATED: event emitted when the adapter is activated in
+ *      target mode.
+ * @NFC_EVENT_DEVICE_DEACTIVATED: event emitted when the adapter is deactivated
+ *      from target mode.
  */
 enum nfc_commands {
 	NFC_CMD_UNSPEC,
@@ -71,6 +75,8 @@ enum nfc_commands {
 	NFC_EVENT_DEVICE_ADDED,
 	NFC_EVENT_DEVICE_REMOVED,
 	NFC_EVENT_TARGET_LOST,
+	NFC_EVENT_TM_ACTIVATED,
+	NFC_EVENT_TM_DEACTIVATED,
 /* private: internal use only */
 	__NFC_CMD_AFTER_LAST
 };
@@ -94,6 +100,8 @@ enum nfc_commands {
  * @NFC_ATTR_TARGET_SENSF_RES: NFC-F targets extra information, max 18 bytes
  * @NFC_ATTR_COMM_MODE: Passive or active mode
  * @NFC_ATTR_RF_MODE: Initiator or target
+ * @NFC_ATTR_IM_PROTOCOLS: Initiator mode protocols to poll for
+ * @NFC_ATTR_TM_PROTOCOLS: Target mode protocols to listen for
  */
 enum nfc_attrs {
 	NFC_ATTR_UNSPEC,
@@ -109,6 +117,8 @@ enum nfc_attrs {
 	NFC_ATTR_COMM_MODE,
 	NFC_ATTR_RF_MODE,
 	NFC_ATTR_DEVICE_POWERED,
+	NFC_ATTR_IM_PROTOCOLS,
+	NFC_ATTR_TM_PROTOCOLS,
 /* private: internal use only */
 	__NFC_ATTR_AFTER_LAST
 };
@@ -118,6 +128,7 @@ enum nfc_attrs {
 #define NFC_NFCID1_MAXSIZE 10
 #define NFC_SENSB_RES_MAXSIZE 12
 #define NFC_SENSF_RES_MAXSIZE 18
+#define NFC_GB_MAXSIZE        48
 
 /* NFC protocols */
 #define NFC_PROTO_JEWEL		1
@@ -135,6 +146,7 @@ enum nfc_attrs {
 /* NFC RF modes */
 #define NFC_RF_INITIATOR 0
 #define NFC_RF_TARGET    1
+#define NFC_RF_NONE      2
 
 /* NFC protocols masks used in bitsets */
 #define NFC_PROTO_JEWEL_MASK	(1 << NFC_PROTO_JEWEL)
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index a6959f72745e..970afdf5a605 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -170,6 +170,8 @@
  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
  *	%NL80211_ATTR_AUTH_TYPE and %NL80211_ATTR_INACTIVITY_TIMEOUT.
+ *	The channel to use can be set on the interface or be given using the
+ *	%NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_WIPHY_CHANNEL_TYPE attrs.
  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
@@ -1520,6 +1522,8 @@ enum nl80211_attrs {
 #define NL80211_MAX_NR_CIPHER_SUITES		5
 #define NL80211_MAX_NR_AKM_SUITES		2
 
+#define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
+
 /**
  * enum nl80211_iftype - (virtual) interface types
  *
@@ -2534,10 +2538,14 @@ enum nl80211_attr_cqm {
  *      configured threshold
  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
  *      configured threshold
+ * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: The device experienced beacon loss.
+ *	(Note that deauth/disassoc will still follow if the AP is not
+ *	available. This event might get used as roaming event, etc.)
  */
 enum nl80211_cqm_rssi_threshold_event {
 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
 };
 
 
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index bc14bd738ade..bb674c02f306 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -243,6 +243,7 @@ struct ssb_bus_ops {
 #define SSB_DEV_MINI_MACPHY	0x823
 #define SSB_DEV_ARM_1176	0x824
 #define SSB_DEV_ARM_7TDMI	0x825
+#define SSB_DEV_ARM_CM3		0x82A
 
 /* Vendor-ID values */
 #define SSB_VENDOR_BROADCOM	0x4243
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0289d4ce7070..7319f25250b6 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -404,6 +404,8 @@ struct cfg80211_beacon_data {
  *
  * Used to configure an AP interface.
  *
+ * @channel: the channel to start the AP on
+ * @channel_type: the channel type to use
  * @beacon: beacon data
  * @beacon_interval: beacon interval
  * @dtim_period: DTIM period
@@ -417,6 +419,9 @@ struct cfg80211_beacon_data {
  * @inactivity_timeout: time in seconds to determine station's inactivity.
  */
 struct cfg80211_ap_settings {
+	struct ieee80211_channel *channel;
+	enum nl80211_channel_type channel_type;
+
 	struct cfg80211_beacon_data beacon;
 
 	int beacon_interval, dtim_period;
@@ -826,6 +831,8 @@ struct mesh_config {
 
 /**
  * struct mesh_setup - 802.11s mesh setup configuration
+ * @channel: the channel to start the mesh network on
+ * @channel_type: the channel type to use
  * @mesh_id: the mesh ID
  * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes
  * @sync_method: which synchronization method to use
@@ -840,6 +847,8 @@ struct mesh_config {
  * These parameters are fixed when the mesh is created.
  */
 struct mesh_setup {
+	struct ieee80211_channel *channel;
+	enum nl80211_channel_type channel_type;
 	const u8 *mesh_id;
 	u8 mesh_id_len;
 	u8 sync_method;
@@ -1411,11 +1420,14 @@ struct cfg80211_gtk_rekey_data {
  *
  * @set_txq_params: Set TX queue parameters
  *
- * @set_channel: Set channel for a given wireless interface. Some devices
- *	may support multi-channel operation (by channel hopping) so cfg80211
- *	doesn't verify much. Note, however, that the passed netdev may be
- *	%NULL as well if the user requested changing the channel for the
- *	device itself, or for a monitor interface.
+ * @libertas_set_mesh_channel: Only for backward compatibility for libertas,
+ *	as it doesn't implement join_mesh and needs to set the channel to
+ *	join the mesh instead.
+ *
+ * @set_monitor_channel: Set the monitor mode channel for the device. If other
+ *	interfaces are active this callback should reject the configuration.
+ *	If no interfaces are active or the device is down, the channel should
+ *	be stored for when a monitor interface becomes active.
  * @get_channel: Get the current operating channel, should return %NULL if
  *	there's no single defined operating channel if for example the
  *	device implements channel hopping for multi-channel virtual interfaces.
@@ -1605,9 +1617,13 @@ struct cfg80211_ops {
 	int	(*set_txq_params)(struct wiphy *wiphy, struct net_device *dev,
 				  struct ieee80211_txq_params *params);
 
-	int	(*set_channel)(struct wiphy *wiphy, struct net_device *dev,
-			       struct ieee80211_channel *chan,
-			       enum nl80211_channel_type channel_type);
+	int	(*libertas_set_mesh_channel)(struct wiphy *wiphy,
+					     struct net_device *dev,
+					     struct ieee80211_channel *chan);
+
+	int	(*set_monitor_channel)(struct wiphy *wiphy,
+				       struct ieee80211_channel *chan,
+				       enum nl80211_channel_type channel_type);
 
 	int	(*scan)(struct wiphy *wiphy, struct net_device *dev,
 			struct cfg80211_scan_request *request);
@@ -2263,7 +2279,10 @@ struct cfg80211_cached_keys;
  * @netdev: (private) Used to reference back to the netdev
  * @current_bss: (private) Used by the internal configuration code
  * @channel: (private) Used by the internal configuration code to track
- *	user-set AP, monitor and WDS channels for wireless extensions
+ *	the user-set AP, monitor and WDS channel
+ * @preset_chan: (private) Used by the internal configuration code to
+ *	track the channel to be used for AP later
+ * @preset_chantype: (private) the corresponding channel type
  * @bssid: (private) Used by the internal configuration code
  * @ssid: (private) Used by the internal configuration code
  * @ssid_len: (private) Used by the internal configuration code
@@ -2313,7 +2332,8 @@ struct wireless_dev {
 	spinlock_t event_lock;
 
 	struct cfg80211_internal_bss *current_bss; /* associated / joined */
-	struct ieee80211_channel *channel;
+	struct ieee80211_channel *preset_chan;
+	enum nl80211_channel_type preset_chantype;
 
 	bool ps;
 	int ps_timeout;
@@ -3359,11 +3379,14 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
 				 const u8 *frame, size_t len,
 				 int freq, int sig_dbm, gfp_t gfp);
 
-/*
+/**
  * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used
  * @wiphy: the wiphy
  * @chan: main channel
  * @channel_type: HT mode
+ *
+ * This function returns true if there is no secondary channel or the secondary
+ * channel can be used for beaconing (i.e. is not a radar channel etc.)
  */
 bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
 				  struct ieee80211_channel *chan,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 1937c7d98304..d152f54064fd 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1297,6 +1297,10 @@ enum ieee80211_hw_flags {
  *	reports, by default it is set to _MCS, _GI and _BW but doesn't
  *	include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only
  *	adding _BW is supported today.
+ *
+ * @netdev_features: netdev features to be set in each netdev created
+ *	from this HW. Note only HW checksum features are currently
+ *	compatible with mac80211. Other feature bits will be rejected.
  */
 struct ieee80211_hw {
 	struct ieee80211_conf conf;
@@ -1319,6 +1323,7 @@ struct ieee80211_hw {
 	u8 max_tx_aggregation_subframes;
 	u8 offchannel_tx_hw_queue;
 	u8 radiotap_mcs_details;
+	netdev_features_t netdev_features;
 };
 
 /**
@@ -2178,7 +2183,10 @@ enum ieee80211_rate_control_changed {
  *	offload. Frames to transmit on the off-channel channel are transmitted
  *	normally except for the %IEEE80211_TX_CTL_TX_OFFCHAN flag. When the
  *	duration (which will always be non-zero) expires, the driver must call
- *	ieee80211_remain_on_channel_expired(). This callback may sleep.
+ *	ieee80211_remain_on_channel_expired().
+ *	Note that this callback may be called while the device is in IDLE and
+ *	must be accepted in this case.
+ *	This callback may sleep.
  * @cancel_remain_on_channel: Requests that an ongoing off-channel period is
  *	aborted before it expires. This callback may sleep.
  *
@@ -3551,16 +3559,6 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
 			       gfp_t gfp);
 
 /**
- * ieee80211_get_operstate - get the operstate of the vif
- *
- * @vif: &struct ieee80211_vif pointer from the add_interface callback.
- *
- * The driver might need to know the operstate of the net_device
- * (specifically, whether the link is IF_OPER_UP after resume)
- */
-unsigned char ieee80211_get_operstate(struct ieee80211_vif *vif);
-
-/**
  * ieee80211_chswitch_done - Complete channel switch process
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  * @success: make the channel switch successful or not
@@ -3839,4 +3837,28 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_vif *vif,
  */
 int ieee80211_ave_rssi(struct ieee80211_vif *vif);
 
+/* Extra debugging macros */
+
+#ifdef CONFIG_MAC80211_HT_DEBUG
+#define ht_vdbg(fmt, ...)			\
+	pr_debug(fmt, ##__VA_ARGS__)
+#else
+#define ht_vdbg(fmt, ...)			\
+do {						\
+	if (0)					\
+		pr_debug(fmt, ##__VA_ARGS__);	\
+} while (0)
+#endif
+
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+#define ibss_vdbg(fmt, ...)			\
+	pr_debug(fmt, ##__VA_ARGS__)
+#else
+#define ibss_vdbg(fmt, ...)			\
+do {						\
+	if (0)					\
+		pr_debug(fmt, ##__VA_ARGS__);	\
+} while (0)
+#endif
+
 #endif /* MAC80211_H */
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 4467c9460857..e30e6a869714 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -31,7 +31,8 @@ struct nfc_hci_ops {
 	void (*close) (struct nfc_hci_dev *hdev);
 	int (*hci_ready) (struct nfc_hci_dev *hdev);
 	int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
-	int (*start_poll) (struct nfc_hci_dev *hdev, u32 protocols);
+	int (*start_poll) (struct nfc_hci_dev *hdev,
+			   u32 im_protocols, u32 tm_protocols);
 	int (*target_from_gate) (struct nfc_hci_dev *hdev, u8 gate,
 				 struct nfc_target *target);
 	int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate,
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index b7ca4a2a1d72..180964b954ab 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -53,7 +53,8 @@ struct nfc_target;
 struct nfc_ops {
 	int (*dev_up)(struct nfc_dev *dev);
 	int (*dev_down)(struct nfc_dev *dev);
-	int (*start_poll)(struct nfc_dev *dev, u32 protocols);
+	int (*start_poll)(struct nfc_dev *dev,
+			  u32 im_protocols, u32 tm_protocols);
 	void (*stop_poll)(struct nfc_dev *dev);
 	int (*dep_link_up)(struct nfc_dev *dev, struct nfc_target *target,
 			   u8 comm_mode, u8 *gb, size_t gb_len);
@@ -62,9 +63,10 @@ struct nfc_ops {
 			       u32 protocol);
 	void (*deactivate_target)(struct nfc_dev *dev,
 				  struct nfc_target *target);
-	int (*data_exchange)(struct nfc_dev *dev, struct nfc_target *target,
+	int (*im_transceive)(struct nfc_dev *dev, struct nfc_target *target,
 			     struct sk_buff *skb, data_exchange_cb_t cb,
 			     void *cb_context);
+	int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb);
 	int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target);
 };
 
@@ -99,10 +101,10 @@ struct nfc_dev {
 	int targets_generation;
 	struct device dev;
 	bool dev_up;
+	u8 rf_mode;
 	bool polling;
 	struct nfc_target *active_target;
 	bool dep_link_up;
-	u32 dep_rf_mode;
 	struct nfc_genl_data genl_data;
 	u32 supported_protocols;
 
@@ -188,6 +190,7 @@ struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp);
 
 int nfc_set_remote_general_bytes(struct nfc_dev *dev,
 				 u8 *gt, u8 gt_len);
+u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len);
 
 int nfc_targets_found(struct nfc_dev *dev,
 		      struct nfc_target *targets, int ntargets);
@@ -196,4 +199,9 @@ int nfc_target_lost(struct nfc_dev *dev, u32 target_idx);
 int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx,
 		       u8 comm_mode, u8 rf_mode);
 
+int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
+		     u8 *gb, size_t gb_len);
+int nfc_tm_deactivated(struct nfc_dev *dev);
+int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb);
+
 #endif /* __NET_NFC_H */
diff --git a/include/net/nfc/shdlc.h b/include/net/nfc/shdlc.h
index ab06afd462da..35e930d2f638 100644
--- a/include/net/nfc/shdlc.h
+++ b/include/net/nfc/shdlc.h
@@ -27,7 +27,8 @@ struct nfc_shdlc_ops {
 	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 protocols);
+	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,