Merge tag 'mac80211-next-for-davem-2017-02-09' of git://git.kernel.or…

…g/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
Some more updates:
 * use shash in mac80211 crypto code where applicable
 * some documentation fixes
 * pass RSSI levels up in change notifications
 * remove unused rfkill-regulator
 * various other cleanups
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wireless/intel/iwlwifi/mvm/rx.c

@@ -586,6 +586,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
 		ieee80211_cqm_rssi_notify(
 			vif,
 			NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+			sig,
 			GFP_KERNEL);
 	} else if (sig > thold &&
 		   (last_event == 0 || sig > last_event + hyst)) {
@@ -595,6 +596,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
 		ieee80211_cqm_rssi_notify(
 			vif,
 			NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+			sig,
 			GFP_KERNEL);
 	}
 }

drivers/net/wireless/marvell/mwifiex/sta_event.c

@@ -824,7 +824,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 	case EVENT_RSSI_LOW:
 		cfg80211_cqm_rssi_notify(priv->netdev,
 					 NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
-					 GFP_KERNEL);
+					 0, GFP_KERNEL);
 		mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
 				 HostCmd_ACT_GEN_GET, 0, NULL, false);
 		priv->subsc_evt_rssi_state = RSSI_LOW_RECVD;
@@ -839,7 +839,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 	case EVENT_RSSI_HIGH:
 		cfg80211_cqm_rssi_notify(priv->netdev,
 					 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
-					 GFP_KERNEL);
+					 0, GFP_KERNEL);
 		mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
 				 HostCmd_ACT_GEN_GET, 0, NULL, false);
 		priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD;

drivers/net/wireless/rndis_wlan.c

@@ -3187,7 +3187,7 @@ static void rndis_do_cqm(struct usbnet *usbdev, s32 rssi)
 		return;
 
 	priv->last_cqm_event_rssi = rssi;
-	cfg80211_cqm_rssi_notify(usbdev->net, event, GFP_KERNEL);
+	cfg80211_cqm_rssi_notify(usbdev->net, event, rssi, GFP_KERNEL);
 }
 
 #define DEVICE_POLLER_JIFFIES (HZ)

drivers/net/wireless/rsi/rsi_91x_mac80211.c

@@ -877,7 +877,7 @@ static void rsi_perform_cqm(struct rsi_common *common,
 
 	common->cqm_info.last_cqm_event_rssi = rssi;
 	rsi_dbg(INFO_ZONE, "CQM: Notifying event: %d\n", event);
-	ieee80211_cqm_rssi_notify(adapter->vifs[0], event, GFP_KERNEL);
+	ieee80211_cqm_rssi_notify(adapter->vifs[0], event, rssi, GFP_KERNEL);
 
 	return;
 }

drivers/net/wireless/st/cw1200/sta.c

@@ -1019,7 +1019,7 @@ void cw1200_event_handler(struct work_struct *work)
 				NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW :
 				NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
 			pr_debug("[CQM] RSSI event: %d.\n", rcpi_rssi);
-			ieee80211_cqm_rssi_notify(priv->vif, cqm_evt,
+			ieee80211_cqm_rssi_notify(priv->vif, cqm_evt, rcpi_rssi,
 						  GFP_KERNEL);
 			break;
 		}

drivers/net/wireless/ti/wl1251/event.c

@@ -150,15 +150,15 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
 				     "ROAMING_TRIGGER_LOW_RSSI_EVENT");
 			ieee80211_cqm_rssi_notify(wl->vif,
 				NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
-				GFP_KERNEL);
+				0, GFP_KERNEL);
 		}
 
 		if (vector & ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID) {
 			wl1251_debug(DEBUG_EVENT,
 				     "ROAMING_TRIGGER_REGAINED_RSSI_EVENT");
 			ieee80211_cqm_rssi_notify(wl->vif,
 				NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
-				GFP_KERNEL);
+				0, GFP_KERNEL);
 		}
 	}
 

drivers/net/wireless/ti/wlcore/event.c

@@ -129,7 +129,8 @@ void wlcore_event_rssi_trigger(struct wl1271 *wl, s8 *metric_arr)
 
 		vif = wl12xx_wlvif_to_vif(wlvif);
 		if (event != wlvif->last_rssi_event)
-			ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL);
+			ieee80211_cqm_rssi_notify(vif, event, metric,
+						  GFP_KERNEL);
 		wlvif->last_rssi_event = event;
 	}
 }

include/linux/ieee80211.h

@@ -1043,8 +1043,9 @@ struct ieee80211_mgmt {
 	} u;
 } __packed __aligned(2);
 
-/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
+/* Supported rates membership selectors */
 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY	127
+#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY	126
 
 /* mgmt header + 1 byte category code */
 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
@@ -2324,31 +2325,33 @@ enum ieee80211_sa_query_action {
 };
 
 
+#define SUITE(oui, id)	(((oui) << 8) | (id))
+
 /* cipher suite selectors */
-#define WLAN_CIPHER_SUITE_USE_GROUP	0x000FAC00
-#define WLAN_CIPHER_SUITE_WEP40		0x000FAC01
-#define WLAN_CIPHER_SUITE_TKIP		0x000FAC02
-/* reserved: 				0x000FAC03 */
-#define WLAN_CIPHER_SUITE_CCMP		0x000FAC04
-#define WLAN_CIPHER_SUITE_WEP104	0x000FAC05
-#define WLAN_CIPHER_SUITE_AES_CMAC	0x000FAC06
-#define WLAN_CIPHER_SUITE_GCMP		0x000FAC08
-#define WLAN_CIPHER_SUITE_GCMP_256	0x000FAC09
-#define WLAN_CIPHER_SUITE_CCMP_256	0x000FAC0A
-#define WLAN_CIPHER_SUITE_BIP_GMAC_128	0x000FAC0B
-#define WLAN_CIPHER_SUITE_BIP_GMAC_256	0x000FAC0C
-#define WLAN_CIPHER_SUITE_BIP_CMAC_256	0x000FAC0D
-
-#define WLAN_CIPHER_SUITE_SMS4		0x00147201
+#define WLAN_CIPHER_SUITE_USE_GROUP	SUITE(0x000FAC, 0)
+#define WLAN_CIPHER_SUITE_WEP40		SUITE(0x000FAC, 1)
+#define WLAN_CIPHER_SUITE_TKIP		SUITE(0x000FAC, 2)
+/* reserved: 				SUITE(0x000FAC, 3) */
+#define WLAN_CIPHER_SUITE_CCMP		SUITE(0x000FAC, 4)
+#define WLAN_CIPHER_SUITE_WEP104	SUITE(0x000FAC, 5)
+#define WLAN_CIPHER_SUITE_AES_CMAC	SUITE(0x000FAC, 6)
+#define WLAN_CIPHER_SUITE_GCMP		SUITE(0x000FAC, 8)
+#define WLAN_CIPHER_SUITE_GCMP_256	SUITE(0x000FAC, 9)
+#define WLAN_CIPHER_SUITE_CCMP_256	SUITE(0x000FAC, 10)
+#define WLAN_CIPHER_SUITE_BIP_GMAC_128	SUITE(0x000FAC, 11)
+#define WLAN_CIPHER_SUITE_BIP_GMAC_256	SUITE(0x000FAC, 12)
+#define WLAN_CIPHER_SUITE_BIP_CMAC_256	SUITE(0x000FAC, 13)
+
+#define WLAN_CIPHER_SUITE_SMS4		SUITE(0x001472, 1)
 
 /* AKM suite selectors */
-#define WLAN_AKM_SUITE_8021X		0x000FAC01
-#define WLAN_AKM_SUITE_PSK		0x000FAC02
-#define WLAN_AKM_SUITE_8021X_SHA256	0x000FAC05
-#define WLAN_AKM_SUITE_PSK_SHA256	0x000FAC06
-#define WLAN_AKM_SUITE_TDLS		0x000FAC07
-#define WLAN_AKM_SUITE_SAE		0x000FAC08
-#define WLAN_AKM_SUITE_FT_OVER_SAE	0x000FAC09
+#define WLAN_AKM_SUITE_8021X		SUITE(0x000FAC, 1)
+#define WLAN_AKM_SUITE_PSK		SUITE(0x000FAC, 2)
+#define WLAN_AKM_SUITE_8021X_SHA256	SUITE(0x000FAC, 5)
+#define WLAN_AKM_SUITE_PSK_SHA256	SUITE(0x000FAC, 6)
+#define WLAN_AKM_SUITE_TDLS		SUITE(0x000FAC, 7)
+#define WLAN_AKM_SUITE_SAE		SUITE(0x000FAC, 8)
+#define WLAN_AKM_SUITE_FT_OVER_SAE	SUITE(0x000FAC, 9)
 
 #define WLAN_MAX_KEY_LEN		32
 

include/net/cfg80211.h

@@ -5,7 +5,7 @@
  *
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2015-2016	Intel Deutschland GmbH
+ * Copyright 2015-2017	Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -748,6 +748,10 @@ struct cfg80211_bitrate_mask {
  * @pbss: If set, start as a PCP instead of AP. Relevant for DMG
  *	networks.
  * @beacon_rate: bitrate to be used for beacons
+ * @ht_cap: HT capabilities (or %NULL if HT isn't enabled)
+ * @vht_cap: VHT capabilities (or %NULL if VHT isn't enabled)
+ * @ht_required: stations must support HT
+ * @vht_required: stations must support VHT
  */
 struct cfg80211_ap_settings {
 	struct cfg80211_chan_def chandef;
@@ -768,6 +772,10 @@ struct cfg80211_ap_settings {
 	const struct cfg80211_acl_data *acl;
 	bool pbss;
 	struct cfg80211_bitrate_mask beacon_rate;
+
+	const struct ieee80211_ht_cap *ht_cap;
+	const struct ieee80211_vht_cap *vht_cap;
+	bool ht_required, vht_required;
 };
 
 /**
@@ -2408,23 +2416,25 @@ struct cfg80211_qos_map {
  * This struct defines NAN configuration parameters
  *
  * @master_pref: master preference (1 - 255)
- * @dual: dual band operation mode, see &enum nl80211_nan_dual_band_conf
+ * @bands: operating bands, a bitmap of &enum nl80211_band values.
+ *	For instance, for NL80211_BAND_2GHZ, bit 0 would be set
+ *	(i.e. BIT(NL80211_BAND_2GHZ)).
  */
 struct cfg80211_nan_conf {
 	u8 master_pref;
-	u8 dual;
+	u8 bands;
 };
 
 /**
  * enum cfg80211_nan_conf_changes - indicates changed fields in NAN
  * configuration
  *
  * @CFG80211_NAN_CONF_CHANGED_PREF: master preference
- * @CFG80211_NAN_CONF_CHANGED_DUAL: dual band operation
+ * @CFG80211_NAN_CONF_CHANGED_BANDS: operating bands
  */
 enum cfg80211_nan_conf_changes {
 	CFG80211_NAN_CONF_CHANGED_PREF = BIT(0),
-	CFG80211_NAN_CONF_CHANGED_DUAL = BIT(1),
+	CFG80211_NAN_CONF_CHANGED_BANDS = BIT(1),
 };
 
 /**
@@ -3178,22 +3188,6 @@ struct ieee80211_iface_limit {
 
 /**
  * struct ieee80211_iface_combination - possible interface combination
- * @limits: limits for the given interface types
- * @n_limits: number of limitations
- * @num_different_channels: can use up to this many different channels
- * @max_interfaces: maximum number of interfaces in total allowed in this
- *	group
- * @beacon_int_infra_match: In this combination, the beacon intervals
- *	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
- * @beacon_int_min_gcd: This interface combination supports different
- *	beacon intervals.
- *	= 0 - all beacon intervals for different interface must be same.
- *	> 0 - any beacon interval for the interface part of this combination AND
- *	      *GCD* of all beacon intervals from beaconing interfaces of this
- *	      combination must be greater or equal to this value.
  *
  * With this structure the driver can describe which interface
  * combinations it supports concurrently.
@@ -3252,13 +3246,60 @@ struct ieee80211_iface_limit {
  *
  */
 struct ieee80211_iface_combination {
+	/**
+	 * @limits:
+	 * limits for the given interface types
+	 */
 	const struct ieee80211_iface_limit *limits;
+
+	/**
+	 * @num_different_channels:
+	 * can use up to this many different channels
+	 */
 	u32 num_different_channels;
+
+	/**
+	 * @max_interfaces:
+	 * maximum number of interfaces in total allowed in this group
+	 */
 	u16 max_interfaces;
+
+	/**
+	 * @n_limits:
+	 * number of limitations
+	 */
 	u8 n_limits;
+
+	/**
+	 * @beacon_int_infra_match:
+	 * In this combination, the beacon intervals between infrastructure
+	 * and AP types must match. This is required only in special cases.
+	 */
 	bool beacon_int_infra_match;
+
+	/**
+	 * @radar_detect_widths:
+	 * bitmap of channel widths supported for radar detection
+	 */
 	u8 radar_detect_widths;
+
+	/**
+	 * @radar_detect_regions:
+	 * bitmap of regions supported for radar detection
+	 */
 	u8 radar_detect_regions;
+
+	/**
+	 * @beacon_int_min_gcd:
+	 * This interface combination supports different beacon intervals.
+	 *
+	 * = 0
+	 *   all beacon intervals for different interface must be same.
+	 * > 0
+	 *   any beacon interval for the interface part of this combination AND
+	 *   GCD of all beacon intervals from beaconing interfaces of this
+	 *   combination must be greater or equal to this value.
+	 */
 	u32 beacon_int_min_gcd;
 };
 
@@ -3557,6 +3598,10 @@ struct wiphy_iftype_ext_capab {
  *	attribute indices defined in &enum nl80211_bss_select_attr.
  *
  * @cookie_counter: unique generic cookie counter, used to identify objects.
+ * @nan_supported_bands: bands supported by the device in NAN mode, a
+ *	bitmap of &enum nl80211_band values.  For instance, for
+ *	NL80211_BAND_2GHZ, bit 0 would be set
+ *	(i.e. BIT(NL80211_BAND_2GHZ)).
  */
 struct wiphy {
 	/* assign these fields before you register the wiphy */
@@ -3688,6 +3733,8 @@ struct wiphy {
 
 	u64 cookie_counter;
 
+	u8 nan_supported_bands;
+
 	char priv[0] __aligned(NETDEV_ALIGN);
 };
 
@@ -5351,14 +5398,15 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
  * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event
  * @dev: network device
  * @rssi_event: the triggered RSSI event
+ * @rssi_level: new RSSI level value or 0 if not available
  * @gfp: context flags
  *
  * This function is called when a configured connection quality monitoring
  * rssi threshold reached event occurs.
  */
 void cfg80211_cqm_rssi_notify(struct net_device *dev,
 			      enum nl80211_cqm_rssi_threshold_event rssi_event,
-			      gfp_t gfp);
+			      s32 rssi_level, gfp_t gfp);
 
 /**
  * cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer