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

5 files changed, 131 insertions, 110 deletions

diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index f9261c253735..97bfebfcce90 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -1169,6 +1169,21 @@ enum nl80211_commands {
  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
  *	to be filled by the FW.
+ * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
+ *      this feature.  Currently, only supported in mac80211 drivers.
+ * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
+ *      ATTR_HT_CAPABILITY to which attention should be paid.
+ *      Currently, only mac80211 NICs support this feature.
+ *      The values that may be configured are:
+ *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
+ *       AMPDU density and AMPDU factor.
+ *      All values are treated as suggestions and may be ignored
+ *      by the driver as required.  The actual values may be seen in
+ *      the station debugfs ht_caps file.
+ *
+ * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
+ *    abides to when initiating radiation on DFS channels. A country maps
+ *    to one DFS region.
  *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -1408,6 +1423,11 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_PROBE_RESP,
 
+	NL80211_ATTR_DFS_REGION,
+
+	NL80211_ATTR_DISABLE_HT,
+	NL80211_ATTR_HT_CAPABILITY_MASK,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -1917,6 +1937,21 @@ enum nl80211_reg_rule_flags {
 };
 
 /**
+ * enum nl80211_dfs_regions - regulatory DFS regions
+ *
+ * @NL80211_DFS_UNSET: Country has no DFS master region specified
+ * @NL80211_DFS_FCC_: Country follows DFS master rules from FCC
+ * @NL80211_DFS_FCC_: Country follows DFS master rules from ETSI
+ * @NL80211_DFS_JP_: Country follows DFS master rules from JP/MKK/Telec
+ */
+enum nl80211_dfs_regions {
+	NL80211_DFS_UNSET	= 0,
+	NL80211_DFS_FCC		= 1,
+	NL80211_DFS_ETSI	= 2,
+	NL80211_DFS_JP		= 3,
+};
+
+/**
  * enum nl80211_survey_info - survey information
  *
  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 8d7ba0961d3e..d5e18913f293 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1044,6 +1044,15 @@ struct cfg80211_auth_request {
 };
 
 /**
+ * enum cfg80211_assoc_req_flags - Over-ride default behaviour in association.
+ *
+ * @ASSOC_REQ_DISABLE_HT:  Disable HT (802.11n)
+ */
+enum cfg80211_assoc_req_flags {
+	ASSOC_REQ_DISABLE_HT		= BIT(0),
+};
+
+/**
  * struct cfg80211_assoc_request - (Re)Association request data
  *
  * This structure provides information needed to complete IEEE 802.11
@@ -1054,6 +1063,10 @@ struct cfg80211_auth_request {
  * @use_mfp: Use management frame protection (IEEE 802.11w) in this association
  * @crypto: crypto settings
  * @prev_bssid: previous BSSID, if not %NULL use reassociate frame
+ * @flags:  See &enum cfg80211_assoc_req_flags
+ * @ht_capa:  HT Capabilities over-rides.  Values set in ht_capa_mask
+ *   will be used in ht_capa.  Un-supported values will be ignored.
+ * @ht_capa_mask:  The bits of ht_capa which are to be used.
  */
 struct cfg80211_assoc_request {
 	struct cfg80211_bss *bss;
@@ -1061,6 +1074,9 @@ struct cfg80211_assoc_request {
 	size_t ie_len;
 	struct cfg80211_crypto_settings crypto;
 	bool use_mfp;
+	u32 flags;
+	struct ieee80211_ht_cap ht_capa;
+	struct ieee80211_ht_cap ht_capa_mask;
 };
 
 /**
@@ -1159,6 +1175,10 @@ struct cfg80211_ibss_params {
  * @key_len: length of WEP key for shared key authentication
  * @key_idx: index of WEP key for shared key authentication
  * @key: WEP key for shared key authentication
+ * @flags:  See &enum cfg80211_assoc_req_flags
+ * @ht_capa:  HT Capabilities over-rides.  Values set in ht_capa_mask
+ *   will be used in ht_capa.  Un-supported values will be ignored.
+ * @ht_capa_mask:  The bits of ht_capa which are to be used.
  */
 struct cfg80211_connect_params {
 	struct ieee80211_channel *channel;
@@ -1172,6 +1192,9 @@ struct cfg80211_connect_params {
 	struct cfg80211_crypto_settings crypto;
 	const u8 *key;
 	u8 key_len, key_idx;
+	u32 flags;
+	struct ieee80211_ht_cap ht_capa;
+	struct ieee80211_ht_cap ht_capa_mask;
 };
 
 /**
@@ -1700,6 +1723,8 @@ struct cfg80211_ops {
  *	cfg80211_report_obss_beacon().
  * @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD: When operating as an AP, the device
  *	responds to probe-requests in hardware.
+ * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX.
+ * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call.
  */
 enum wiphy_flags {
 	WIPHY_FLAG_CUSTOM_REGULATORY		= BIT(0),
@@ -1721,6 +1746,8 @@ enum wiphy_flags {
 	WIPHY_FLAG_HAVE_AP_SME			= BIT(17),
 	WIPHY_FLAG_REPORTS_OBSS			= BIT(18),
 	WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD	= BIT(19),
+	WIPHY_FLAG_OFFCHAN_TX			= BIT(20),
+	WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL	= BIT(21),
 };
 
 /**
@@ -1934,6 +1961,8 @@ struct wiphy_wowlan_support {
  * @wowlan: WoWLAN support information
  *
  * @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features.
+ * @ht_capa_mod_mask:  Specify what ht_cap values can be over-ridden.
+ *	If null, then none can be over-ridden.
  */
 struct wiphy {
 	/* assign these fields before you register the wiphy */
@@ -2023,6 +2052,8 @@ struct wiphy {
 	/* dir in debugfs: ieee80211/<wiphyname> */
 	struct dentry *debugfsdir;
 
+	const struct ieee80211_ht_cap *ht_capa_mod_mask;
+
 #ifdef CONFIG_NET_NS
 	/* the network namespace this phy lives in currently */
 	struct net *_net;
@@ -2387,69 +2418,6 @@ extern int ieee80211_radiotap_iterator_next(
 extern const unsigned char rfc1042_header[6];
 extern const unsigned char bridge_tunnel_header[6];
 
-/* Parsed Information Elements */
-struct ieee802_11_elems {
-	u8 *ie_start;
-	size_t total_len;
-
-	/* pointers to IEs */
-	u8 *ssid;
-	u8 *supp_rates;
-	u8 *fh_params;
-	u8 *ds_params;
-	u8 *cf_params;
-	struct ieee80211_tim_ie *tim;
-	u8 *ibss_params;
-	u8 *challenge;
-	u8 *wpa;
-	u8 *rsn;
-	u8 *erp_info;
-	u8 *ext_supp_rates;
-	u8 *wmm_info;
-	u8 *wmm_param;
-	struct ieee80211_ht_cap *ht_cap_elem;
-	struct ieee80211_ht_info *ht_info_elem;
-	struct ieee80211_meshconf_ie *mesh_config;
-	u8 *mesh_id;
-	u8 *peering;
-	u8 *preq;
-	u8 *prep;
-	u8 *perr;
-	struct ieee80211_rann_ie *rann;
-	u8 *ch_switch_elem;
-	u8 *country_elem;
-	u8 *pwr_constr_elem;
-	u8 *quiet_elem;	/* first quite element */
-	u8 *timeout_int;
-
-	/* length of them, respectively */
-	u8 ssid_len;
-	u8 supp_rates_len;
-	u8 fh_params_len;
-	u8 ds_params_len;
-	u8 cf_params_len;
-	u8 tim_len;
-	u8 ibss_params_len;
-	u8 challenge_len;
-	u8 wpa_len;
-	u8 rsn_len;
-	u8 erp_info_len;
-	u8 ext_supp_rates_len;
-	u8 wmm_info_len;
-	u8 wmm_param_len;
-	u8 mesh_id_len;
-	u8 peering_len;
-	u8 preq_len;
-	u8 prep_len;
-	u8 perr_len;
-	u8 ch_switch_elem_len;
-	u8 country_elem_len;
-	u8 pwr_constr_elem_len;
-	u8 quiet_elem_len;
-	u8 num_of_quiet_elem;	/* can be more the one */
-	u8 timeout_int_len;
-};
-
 /**
  * ieee80211_get_hdrlen_from_skb - get header length from data
  *
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 0756049ae76d..5b5c8a7e26d7 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1760,11 +1760,21 @@ enum ieee80211_frame_release_type {
  *	skb contains the buffer starting from the IEEE 802.11 header.
  *	The low-level driver should send the frame out based on
  *	configuration in the TX control data. This handler should,
- *	preferably, never fail and stop queues appropriately, more
- *	importantly, however, it must never fail for A-MPDU-queues.
- *	This function should return NETDEV_TX_OK except in very
- *	limited cases.
- *	Must be implemented and atomic.
+ *	preferably, never fail and stop queues appropriately.
+ *	This must be implemented if @tx_frags is not.
+ *	Must be atomic.
+ *
+ * @tx_frags: Called to transmit multiple fragments of a single MSDU.
+ *	This handler must consume all fragments, sending out some of
+ *	them only is useless and it can't ask for some of them to be
+ *	queued again. If the frame is not fragmented the queue has a
+ *	single SKB only. To avoid issues with the networking stack
+ *	when TX status is reported the frames should be removed from
+ *	the skb queue.
+ *	If this is used, the tx_info @vif and @sta pointers will be
+ *	invalid -- you must not use them in that case.
+ *	This must be implemented if @tx isn't.
+ *	Must be atomic.
  *
  * @start: Called before the first netdevice attached to the hardware
  *	is enabled. This should turn on the hardware and must turn on
@@ -2101,6 +2111,8 @@ enum ieee80211_frame_release_type {
  */
 struct ieee80211_ops {
 	void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
+	void (*tx_frags)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			 struct ieee80211_sta *sta, struct sk_buff_head *skbs);
 	int (*start)(struct ieee80211_hw *hw);
 	void (*stop)(struct ieee80211_hw *hw);
 #ifdef CONFIG_PM
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index cdbe67139343..b61eb6c9df14 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -34,30 +34,30 @@
 #define NCI_MAX_NUM_CONN					10
 
 /* NCI Status Codes */
-#define	NCI_STATUS_OK						0x00
-#define	NCI_STATUS_REJECTED					0x01
-#define	NCI_STATUS_RF_FRAME_CORRUPTED				0x02
-#define	NCI_STATUS_FAILED					0x03
-#define	NCI_STATUS_NOT_INITIALIZED				0x04
-#define	NCI_STATUS_SYNTAX_ERROR					0x05
-#define	NCI_STATUS_SEMANTIC_ERROR				0x06
-#define	NCI_STATUS_UNKNOWN_GID					0x07
-#define	NCI_STATUS_UNKNOWN_OID					0x08
-#define	NCI_STATUS_INVALID_PARAM				0x09
-#define	NCI_STATUS_MESSAGE_SIZE_EXCEEDED			0x0a
+#define NCI_STATUS_OK						0x00
+#define NCI_STATUS_REJECTED					0x01
+#define NCI_STATUS_RF_FRAME_CORRUPTED				0x02
+#define NCI_STATUS_FAILED					0x03
+#define NCI_STATUS_NOT_INITIALIZED				0x04
+#define NCI_STATUS_SYNTAX_ERROR					0x05
+#define NCI_STATUS_SEMANTIC_ERROR				0x06
+#define NCI_STATUS_UNKNOWN_GID					0x07
+#define NCI_STATUS_UNKNOWN_OID					0x08
+#define NCI_STATUS_INVALID_PARAM				0x09
+#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED			0x0a
 /* Discovery Specific Status Codes */
-#define	NCI_STATUS_DISCOVERY_ALREADY_STARTED			0xa0
-#define	NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED		0xa1
-#define	NCI_STATUS_DISCOVERY_TEAR_DOWN				0xa2
+#define NCI_STATUS_DISCOVERY_ALREADY_STARTED			0xa0
+#define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED		0xa1
+#define NCI_STATUS_DISCOVERY_TEAR_DOWN				0xa2
 /* RF Interface Specific Status Codes */
-#define	NCI_STATUS_RF_TRANSMISSION_ERROR			0xb0
-#define	NCI_STATUS_RF_PROTOCOL_ERROR				0xb1
-#define	NCI_STATUS_RF_TIMEOUT_ERROR				0xb2
+#define NCI_STATUS_RF_TRANSMISSION_ERROR			0xb0
+#define NCI_STATUS_RF_PROTOCOL_ERROR				0xb1
+#define NCI_STATUS_RF_TIMEOUT_ERROR				0xb2
 /* NFCEE Interface Specific Status Codes */
-#define	NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED		0xc0
-#define	NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED		0xc1
-#define	NCI_STATUS_NFCEE_TRANSMISSION_ERROR			0xc2
-#define	NCI_STATUS_NFCEE_PROTOCOL_ERROR				0xc3
+#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED		0xc0
+#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED		0xc1
+#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR			0xc2
+#define NCI_STATUS_NFCEE_PROTOCOL_ERROR				0xc3
 #define NCI_STATUS_NFCEE_TIMEOUT_ERROR				0xc4
 
 /* NCI RF Technology and Mode */
@@ -97,9 +97,9 @@
 
 /* NCI RF Interfaces */
 #define NCI_RF_INTERFACE_NFCEE_DIRECT				0x00
-#define	NCI_RF_INTERFACE_FRAME					0x01
-#define	NCI_RF_INTERFACE_ISO_DEP				0x02
-#define	NCI_RF_INTERFACE_NFC_DEP				0x03
+#define NCI_RF_INTERFACE_FRAME					0x01
+#define NCI_RF_INTERFACE_ISO_DEP				0x02
+#define NCI_RF_INTERFACE_NFC_DEP				0x03
 
 /* NCI Reset types */
 #define NCI_RESET_TYPE_KEEP_CONFIG				0x00
@@ -118,22 +118,22 @@
 
 /* NCI Discovery Types */
 #define NCI_DISCOVERY_TYPE_POLL_A_PASSIVE			0x00
-#define	NCI_DISCOVERY_TYPE_POLL_B_PASSIVE			0x01
-#define	NCI_DISCOVERY_TYPE_POLL_F_PASSIVE			0x02
-#define	NCI_DISCOVERY_TYPE_POLL_A_ACTIVE			0x03
-#define	NCI_DISCOVERY_TYPE_POLL_F_ACTIVE			0x05
-#define	NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE			0x09
-#define	NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE			0x80
-#define	NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE			0x81
-#define	NCI_DISCOVERY_TYPE_LISTEN_F_PASSIVE			0x82
-#define	NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE			0x83
-#define	NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE			0x85
+#define NCI_DISCOVERY_TYPE_POLL_B_PASSIVE			0x01
+#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE			0x02
+#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE			0x03
+#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE			0x05
+#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE			0x09
+#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE			0x80
+#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE			0x81
+#define NCI_DISCOVERY_TYPE_LISTEN_F_PASSIVE			0x82
+#define NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE			0x83
+#define NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE			0x85
 
 /* NCI Deactivation Type */
-#define	NCI_DEACTIVATE_TYPE_IDLE_MODE				0x00
-#define	NCI_DEACTIVATE_TYPE_SLEEP_MODE				0x01
-#define	NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE			0x02
-#define	NCI_DEACTIVATE_TYPE_DISCOVERY				0x03
+#define NCI_DEACTIVATE_TYPE_IDLE_MODE				0x00
+#define NCI_DEACTIVATE_TYPE_SLEEP_MODE				0x01
+#define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE			0x02
+#define NCI_DEACTIVATE_TYPE_DISCOVERY				0x03
 
 /* Message Type (MT) */
 #define NCI_MT_DATA_PKT						0x00
@@ -165,10 +165,10 @@
 #define nci_conn_id(hdr)		(__u8)(((hdr)[0])&0x0f)
 
 /* GID values */
-#define	NCI_GID_CORE						0x0
-#define	NCI_GID_RF_MGMT						0x1
-#define	NCI_GID_NFCEE_MGMT					0x2
-#define	NCI_GID_PROPRIETARY					0xf
+#define NCI_GID_CORE						0x0
+#define NCI_GID_RF_MGMT						0x1
+#define NCI_GID_NFCEE_MGMT					0x2
+#define NCI_GID_PROPRIETARY					0xf
 
 /* ---- NCI Packet structures ---- */
 #define NCI_CTRL_HDR_SIZE					3
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index eb7d3c2d4274..a5f79933e211 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -48,6 +48,10 @@ enum environment_cap {
  * 	99 - built by driver but a specific alpha2 cannot be determined
  * 	98 - result of an intersection between two regulatory domains
  *	97 - regulatory domain has not yet been configured
+ * @dfs_region: If CRDA responded with a regulatory domain that requires
+ *	DFS master operation on a known DFS region (NL80211_DFS_*),
+ *	dfs_region represents that region. Drivers can use this and the
+ *	@alpha2 to adjust their device's DFS parameters as required.
  * @intersect: indicates whether the wireless core should intersect
  * 	the requested regulatory domain with the presently set regulatory
  * 	domain.
@@ -67,6 +71,7 @@ struct regulatory_request {
 	int wiphy_idx;
 	enum nl80211_reg_initiator initiator;
 	char alpha2[2];
+	u8 dfs_region;
 	bool intersect;
 	bool processed;
 	enum environment_cap country_ie_env;
@@ -93,6 +98,7 @@ struct ieee80211_reg_rule {
 struct ieee80211_regdomain {
 	u32 n_reg_rules;
 	char alpha2[2];
+	u8 dfs_region;
 	struct ieee80211_reg_rule reg_rules[];
 };