---

yaml
---
r: 158879
b: refs/heads/master
c: b23aa67
h: refs/heads/master
i:
  158877: 317e23d
  158875: 0c993b1
  158871: 90a28dd
  158863: 27c8b2d
  158847: 3f0657e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6a669e65c5ec393a650362874e13f7d3365a7827
+refs/heads/master: b23aa676ab9d54469cda9f7151f51a2851c6f36e

trunk/include/linux/nl80211.h

@@ -246,6 +246,22 @@
  *	to identify the device, and the TESTDATA blob attribute to pass through
  *	to the driver.
  *
+ * @NL80211_CMD_CONNECT: connection request and notification; this command
+ *	requests to connect to a specified network but without separating
+ *	auth and assoc steps. For this, you need to specify the SSID in a
+ *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
+ *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC,
+ *	%NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_CONTROL_PORT.
+ *	It is also sent as an event, with the BSSID and response IEs when the
+ *	connection is established or failed to be established. This can be
+ *	determined by the STATUS_CODE attribute.
+ * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
+ *	sent as an event when the card/driver roamed by itself.
+ * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
+ *	userspace that a connection was dropped by the AP or due to other
+ *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
+ *	%NL80211_ATTR_REASON_CODE attributes are used.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -316,6 +332,10 @@ enum nl80211_commands {
 
 	NL80211_CMD_TESTMODE,
 
+	NL80211_CMD_CONNECT,
+	NL80211_CMD_ROAM,
+	NL80211_CMD_DISCONNECT,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -520,6 +540,30 @@ enum nl80211_commands {
  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
  *	We recommend using nested, driver-specific attributes within this.
  *
+ * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
+ *	event was due to the AP disconnecting the station, and not due to
+ *	a local disconnect request.
+ * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
+ *	event (u16)
+ * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
+ *	that protected APs should be used.
+ *
+ * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT and ASSOCIATE to
+ *	indicate which unicast key ciphers will be used with the connection
+ *	(an array of u32).
+ * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT and ASSOCIATE to indicate
+ *	which group key cipher will be used with the connection (a u32).
+ * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT and ASSOCIATE to indicate
+ *	which WPA version(s) the AP we want to associate with is using
+ *	(a u32 with flags from &enum nl80211_wpa_versions).
+ * @NL80211_ATTR_AKM_SUITES: Used with CONNECT and ASSOCIATE to indicate
+ *	which key management algorithm(s) to use (an array of u32).
+ *
+ * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
+ *	sent out by the card, for ROAM and successful CONNECT events.
+ * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
+ *	sent by peer, for ROAM and successful CONNECT events.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -630,6 +674,19 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_TESTDATA,
 
+	NL80211_ATTR_PRIVACY,
+
+	NL80211_ATTR_DISCONNECTED_BY_AP,
+	NL80211_ATTR_STATUS_CODE,
+
+	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
+	NL80211_ATTR_CIPHER_SUITE_GROUP,
+	NL80211_ATTR_WPA_VERSIONS,
+	NL80211_ATTR_AKM_SUITES,
+
+	NL80211_ATTR_REQ_IE,
+	NL80211_ATTR_RESP_IE,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -640,6 +697,7 @@ enum nl80211_attrs {
  * Allow user space programs to use #ifdef on new attributes by defining them
  * here
  */
+#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
@@ -653,6 +711,10 @@ enum nl80211_attrs {
 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
+#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
+#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
+#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
+#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
 
 #define NL80211_MAX_SUPP_RATES			32
 #define NL80211_MAX_SUPP_REG_RULES		32
@@ -661,6 +723,9 @@ enum nl80211_attrs {
 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
 #define NL80211_HT_CAPABILITY_LEN		26
 
+#define NL80211_MAX_NR_CIPHER_SUITES		5
+#define NL80211_MAX_NR_AKM_SUITES		2
+
 /**
  * enum nl80211_iftype - (virtual) interface types
  *
@@ -1205,12 +1270,22 @@ enum nl80211_bss {
  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
+ * @__NL80211_AUTHTYPE_NUM: internal
+ * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
+ * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
+ *	trying multiple times); this is invalid in netlink -- leave out
+ *	the attribute for this on CONNECT commands.
  */
 enum nl80211_auth_type {
 	NL80211_AUTHTYPE_OPEN_SYSTEM,
 	NL80211_AUTHTYPE_SHARED_KEY,
 	NL80211_AUTHTYPE_FT,
 	NL80211_AUTHTYPE_NETWORK_EAP,
+
+	/* keep last */
+	__NL80211_AUTHTYPE_NUM,
+	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
+	NL80211_AUTHTYPE_AUTOMATIC
 };
 
 /**
@@ -1235,4 +1310,9 @@ enum nl80211_mfp {
 	NL80211_MFP_REQUIRED,
 };
 
+enum nl80211_wpa_versions {
+	NL80211_WPA_VERSION_1 = 1 << 0,
+	NL80211_WPA_VERSION_2 = 1 << 1,
+};
+
 #endif /* __LINUX_NL80211_H */

trunk/include/net/cfg80211.h

@@ -604,6 +604,30 @@ struct cfg80211_bss {
 	u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
 };
 
+/**
+ * struct cfg80211_crypto_settings - Crypto settings
+ * @wpa_versions: indicates which, if any, WPA versions are enabled
+ *	(from enum nl80211_wpa_versions)
+ * @cipher_group: group key cipher suite (or 0 if unset)
+ * @n_ciphers_pairwise: number of AP supported unicast ciphers
+ * @ciphers_pairwise: unicast key cipher suites
+ * @n_akm_suites: number of AKM suites
+ * @akm_suites: AKM suites
+ * @control_port: Whether user space controls IEEE 802.1X port, i.e.,
+ *	sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is
+ *	required to assume that the port is unauthorized until authorized by
+ *	user space. Otherwise, port is marked authorized by default.
+ */
+struct cfg80211_crypto_settings {
+	u32 wpa_versions;
+	u32 cipher_group;
+	int n_ciphers_pairwise;
+	u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES];
+	int n_akm_suites;
+	u32 akm_suites[NL80211_MAX_NR_AKM_SUITES];
+	bool control_port;
+};
+
 /**
  * struct cfg80211_auth_request - Authentication request data
  *
@@ -658,10 +682,7 @@ struct cfg80211_auth_request {
  * @ie: Extra IEs to add to (Re)Association Request frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @use_mfp: Use management frame protection (IEEE 802.11w) in this association
- * @control_port: Whether user space controls IEEE 802.1X port, i.e.,
- *	sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is
- *	required to assume that the port is unauthorized until authorized by
- *	user space. Otherwise, port is marked authorized by default.
+ * @crypto: crypto settings
  */
 struct cfg80211_assoc_request {
 	struct ieee80211_channel *chan;
@@ -671,7 +692,7 @@ struct cfg80211_assoc_request {
 	const u8 *ie;
 	size_t ie_len;
 	bool use_mfp;
-	bool control_port;
+	struct cfg80211_crypto_settings crypto;
 };
 
 /**
@@ -737,6 +758,36 @@ struct cfg80211_ibss_params {
 	bool channel_fixed;
 };
 
+/**
+ * struct cfg80211_connect_params - Connection parameters
+ *
+ * This structure provides information needed to complete IEEE 802.11
+ * authentication and association.
+ *
+ * @channel: The channel to use or %NULL if not specified (auto-select based
+ *	on scan results)
+ * @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan
+ *	results)
+ * @ssid: SSID
+ * @ssid_len: Length of ssid in octets
+ * @auth_type: Authentication type (algorithm)
+ * @assoc_ie: IEs for association request
+ * @assoc_ie_len: Length of assoc_ie in octets
+ * @privacy: indicates whether privacy-enabled APs should be used
+ * @crypto: crypto settings
+ */
+struct cfg80211_connect_params {
+	struct ieee80211_channel *channel;
+	u8 *bssid;
+	u8 *ssid;
+	size_t ssid_len;
+	enum nl80211_auth_type auth_type;
+	u8 *ie;
+	size_t ie_len;
+	bool privacy;
+	struct cfg80211_crypto_settings crypto;
+};
+
 /**
  * enum wiphy_params_flags - set_wiphy_params bitfield values
  * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed
@@ -841,6 +892,12 @@ enum tx_power_setting {
  * @deauth: Request to deauthenticate from the specified peer
  * @disassoc: Request to disassociate from the specified peer
  *
+ * @connect: Connect to the ESS with the specified parameters. When connected,
+ *	call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
+ *	If the connection fails for some reason, call cfg80211_connect_result()
+ *	with the status from the AP.
+ * @disconnect: Disconnect from the BSS/ESS.
+ *
  * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call
  *	cfg80211_ibss_joined(), also call that function when changing BSSID due
  *	to a merge.
@@ -946,6 +1003,11 @@ struct cfg80211_ops {
 	int	(*disassoc)(struct wiphy *wiphy, struct net_device *dev,
 			    struct cfg80211_disassoc_request *req);
 
+	int	(*connect)(struct wiphy *wiphy, struct net_device *dev,
+			   struct cfg80211_connect_params *sme);
+	int	(*disconnect)(struct wiphy *wiphy, struct net_device *dev,
+			      u16 reason_code);
+
 	int	(*join_ibss)(struct wiphy *wiphy, struct net_device *dev,
 			     struct cfg80211_ibss_params *params);
 	int	(*leave_ibss)(struct wiphy *wiphy, struct net_device *dev);
@@ -1174,10 +1236,15 @@ struct wireless_dev {
 	struct list_head list;
 	struct net_device *netdev;
 
-	/* currently used for IBSS - might be rearranged in the future */
+	/* currently used for IBSS and SME - might be rearranged later */
 	struct cfg80211_bss *current_bss;
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
 	u8 ssid_len;
+	enum {
+		CFG80211_SME_IDLE,
+		CFG80211_SME_CONNECTING, /* ->connect called */
+		CFG80211_SME_CONNECTED,
+	} sme_state;
 
 #ifdef CONFIG_WIRELESS_EXT
 	/* wext data */
@@ -1788,4 +1855,60 @@ void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp);
 #define CFG80211_TESTMODE_CMD(cmd)
 #endif
 
+/**
+ * cfg80211_connect_result - notify cfg80211 of connection result
+ *
+ * @dev: network device
+ * @bssid: the BSSID of the AP
+ * @req_ie: association request IEs (maybe be %NULL)
+ * @req_ie_len: association request IEs length
+ * @resp_ie: association response IEs (may be %NULL)
+ * @resp_ie_len: assoc response IEs length
+ * @status: status code, 0 for successful connection, use
+ *	%WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you
+ *	the real status code for failures.
+ * @gfp: allocation flags
+ *
+ * It should be called by the underlying driver whenever connect() has
+ * succeeded.
+ */
+void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
+			     const u8 *req_ie, size_t req_ie_len,
+			     const u8 *resp_ie, size_t resp_ie_len,
+			     u16 status, gfp_t gfp);
+
+/**
+ * cfg80211_roamed - notify cfg80211 of roaming
+ *
+ * @dev: network device
+ * @bssid: the BSSID of the new AP
+ * @req_ie: association request IEs (maybe be %NULL)
+ * @req_ie_len: association request IEs length
+ * @resp_ie: association response IEs (may be %NULL)
+ * @resp_ie_len: assoc response IEs length
+ * @gfp: allocation flags
+ *
+ * It should be called by the underlying driver whenever it roamed
+ * from one AP to another while connected.
+ */
+void cfg80211_roamed(struct net_device *dev, const u8 *bssid,
+		     const u8 *req_ie, size_t req_ie_len,
+		     const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp);
+
+/**
+ * cfg80211_disconnected - notify cfg80211 that connection was dropped
+ *
+ * @dev: network device
+ * @ie: information elements of the deauth/disassoc frame (may be %NULL)
+ * @ie_len: length of IEs
+ * @reason: reason code for the disconnection, set it to 0 if unknown
+ * @gfp: allocation flags
+ *
+ * After it calls this function, the driver should enter an idle state
+ * 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);
+
+
 #endif /* __NET_CFG80211_H */

trunk/net/mac80211/cfg.c

@@ -1262,7 +1262,7 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
 		sdata->u.mgd.flags &= ~IEEE80211_STA_MFP_ENABLED;
 	}
 
-	if (req->control_port)
+	if (req->crypto.control_port)
 		sdata->u.mgd.flags |= IEEE80211_STA_CONTROL_PORT;
 	else
 		sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;

trunk/net/wireless/Makefile

@@ -5,7 +5,7 @@ obj-$(CONFIG_LIB80211_CRYPT_WEP) += lib80211_crypt_wep.o
 obj-$(CONFIG_LIB80211_CRYPT_CCMP) += lib80211_crypt_ccmp.o
 obj-$(CONFIG_LIB80211_CRYPT_TKIP) += lib80211_crypt_tkip.o
 
-cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o mlme.o ibss.o
+cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o mlme.o ibss.o sme.o
 cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o
 cfg80211-$(CONFIG_WIRELESS_EXT) += wext-compat.o
 

trunk/net/wireless/core.c

@@ -546,18 +546,28 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 				"symlink to netdev!\n");
 		}
 		wdev->netdev = dev;
+		wdev->sme_state = CFG80211_SME_IDLE;
 #ifdef CONFIG_WIRELESS_EXT
 		wdev->wext.default_key = -1;
 		wdev->wext.default_mgmt_key = -1;
 #endif
 		mutex_unlock(&rdev->devlist_mtx);
 		break;
 	case NETDEV_GOING_DOWN:
-		if (wdev->iftype != NL80211_IFTYPE_ADHOC)
-			break;
 		if (!wdev->ssid_len)
 			break;
-		cfg80211_leave_ibss(rdev, dev, true);
+
+		switch (wdev->iftype) {
+		case NL80211_IFTYPE_ADHOC:
+			cfg80211_leave_ibss(rdev, dev, true);
+			break;
+		case NL80211_IFTYPE_STATION:
+			cfg80211_disconnect(rdev, dev,
+					    WLAN_REASON_DEAUTH_LEAVING);
+			break;
+		default:
+			break;
+		}
 		break;
 	case NETDEV_UP:
 #ifdef CONFIG_WIRELESS_EXT