drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h - third_party/linux - Git at Google

 /*
  * Copyright (c) 2010 Broadcom Corporation
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

 #ifndef BRCMFMAC_CFG80211_H
 #define BRCMFMAC_CFG80211_H

 /* for brcmu_d11inf */
 #include <brcmu_d11.h>

 #include "core.h"
 #include "fwil_types.h"
 #include "p2p.h"

 #define BRCMF_SCAN_IE_LEN_MAX		2048

 #define WL_NUM_SCAN_MAX			10
 #define WL_TLV_INFO_MAX			1024
 #define WL_BSS_INFO_MAX			2048
 #define WL_ASSOC_INFO_MAX		512	/* assoc related fil max buf */
 #define WL_EXTRA_BUF_MAX		2048
 #define WL_ROAM_TRIGGER_LEVEL		-75
 #define WL_ROAM_DELTA			20

 /* Keep BRCMF_ESCAN_BUF_SIZE below 64K (65536). Allocing over 64K can be
  * problematic on some systems and should be avoided.
  */
 #define BRCMF_ESCAN_BUF_SIZE		65000
 #define BRCMF_ESCAN_TIMER_INTERVAL_MS	10000	/* E-Scan timeout */

 #define WL_ESCAN_ACTION_START		1
 #define WL_ESCAN_ACTION_CONTINUE	2
 #define WL_ESCAN_ACTION_ABORT		3

 #define WL_AUTH_SHARED_KEY		1	/* d11 shared authentication */
 #define IE_MAX_LEN			512

 /* IE TLV processing */
 #define TLV_LEN_OFF			1	/* length offset */
 #define TLV_HDR_LEN			2	/* header length */
 #define TLV_BODY_OFF			2	/* body offset */
 #define TLV_OUI_LEN			3	/* oui id length */

 /* 802.11 Mgmt Packet flags */
 #define BRCMF_VNDR_IE_BEACON_FLAG	0x1
 #define BRCMF_VNDR_IE_PRBRSP_FLAG	0x2
 #define BRCMF_VNDR_IE_ASSOCRSP_FLAG	0x4
 #define BRCMF_VNDR_IE_AUTHRSP_FLAG	0x8
 #define BRCMF_VNDR_IE_PRBREQ_FLAG	0x10
 #define BRCMF_VNDR_IE_ASSOCREQ_FLAG	0x20
 /* vendor IE in IW advertisement protocol ID field */
 #define BRCMF_VNDR_IE_IWAPID_FLAG	0x40
 /* allow custom IE id */
 #define BRCMF_VNDR_IE_CUSTOM_FLAG	0x100

 /* P2P Action Frames flags (spec ordered) */
 #define BRCMF_VNDR_IE_GONREQ_FLAG     0x001000
 #define BRCMF_VNDR_IE_GONRSP_FLAG     0x002000
 #define BRCMF_VNDR_IE_GONCFM_FLAG     0x004000
 #define BRCMF_VNDR_IE_INVREQ_FLAG     0x008000
 #define BRCMF_VNDR_IE_INVRSP_FLAG     0x010000
 #define BRCMF_VNDR_IE_DISREQ_FLAG     0x020000
 #define BRCMF_VNDR_IE_DISRSP_FLAG     0x040000
 #define BRCMF_VNDR_IE_PRDREQ_FLAG     0x080000
 #define BRCMF_VNDR_IE_PRDRSP_FLAG     0x100000

 #define BRCMF_VNDR_IE_P2PAF_SHIFT	12

 #define BRCMF_MAX_DEFAULT_KEYS		6

 /* beacon loss timeout defaults */
 #define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON	2
 #define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF	4

 #define BRCMF_VIF_EVENT_TIMEOUT		msecs_to_jiffies(1500)

 /**
  * enum brcmf_scan_status - scan engine status
  *
  * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle.
  * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle.
  * @BRCMF_SCAN_STATUS_SUPPRESS: scanning is suppressed in driver.
  */
 enum brcmf_scan_status {
 	BRCMF_SCAN_STATUS_BUSY,
 	BRCMF_SCAN_STATUS_ABORT,
 	BRCMF_SCAN_STATUS_SUPPRESS,
 };

 /* dongle configuration */
 struct brcmf_cfg80211_conf {
 	u32 frag_threshold;
 	u32 rts_threshold;
 	u32 retry_short;
 	u32 retry_long;
 };

 /* security information with currently associated ap */
 struct brcmf_cfg80211_security {
 	u32 wpa_versions;
 	u32 auth_type;
 	u32 cipher_pairwise;
 	u32 cipher_group;
 };

 enum brcmf_profile_fwsup {
 	BRCMF_PROFILE_FWSUP_NONE,
 	BRCMF_PROFILE_FWSUP_PSK,
 	BRCMF_PROFILE_FWSUP_1X
 };

 /**
  * struct brcmf_cfg80211_profile - profile information.
  *
  * @bssid: bssid of joined/joining ibss.
  * @sec: security information.
  * @key: key information
  */
 struct brcmf_cfg80211_profile {
 	u8 bssid[ETH_ALEN];
 	struct brcmf_cfg80211_security sec;
 	struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];
 	enum brcmf_profile_fwsup use_fwsup;
 };

 /**
  * enum brcmf_vif_status - bit indices for vif status.
  *
  * @BRCMF_VIF_STATUS_READY: ready for operation.
  * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
  * @BRCMF_VIF_STATUS_CONNECTED: connected/joined successfully.
  * @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
  * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
  * @BRCMF_VIF_STATUS_EAP_SUCCUSS: EAPOL handshake successful.
  * @BRCMF_VIF_STATUS_ASSOC_SUCCESS: successful SET_SSID received.
  */
 enum brcmf_vif_status {
 	BRCMF_VIF_STATUS_READY,
 	BRCMF_VIF_STATUS_CONNECTING,
 	BRCMF_VIF_STATUS_CONNECTED,
 	BRCMF_VIF_STATUS_DISCONNECTING,
 	BRCMF_VIF_STATUS_AP_CREATED,
 	BRCMF_VIF_STATUS_EAP_SUCCESS,
 	BRCMF_VIF_STATUS_ASSOC_SUCCESS,
 };

 /**
  * struct vif_saved_ie - holds saved IEs for a virtual interface.
  *
  * @probe_req_ie: IE info for probe request.
  * @probe_res_ie: IE info for probe response.
  * @beacon_ie: IE info for beacon frame.
  * @probe_req_ie_len: IE info length for probe request.
  * @probe_res_ie_len: IE info length for probe response.
  * @beacon_ie_len: IE info length for beacon frame.
  */
 struct vif_saved_ie {
 	u8  probe_req_ie[IE_MAX_LEN];
 	u8  probe_res_ie[IE_MAX_LEN];
 	u8  beacon_ie[IE_MAX_LEN];
 	u8  assoc_req_ie[IE_MAX_LEN];
 	u32 probe_req_ie_len;
 	u32 probe_res_ie_len;
 	u32 beacon_ie_len;
 	u32 assoc_req_ie_len;
 };

 /**
  * struct brcmf_cfg80211_vif - virtual interface specific information.
  *
  * @ifp: lower layer interface pointer
  * @wdev: wireless device.
  * @profile: profile information.
  * @sme_state: SME state using enum brcmf_vif_status bits.
  * @list: linked list.
  * @mgmt_rx_reg: registered rx mgmt frame types.
  * @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
  */
 struct brcmf_cfg80211_vif {
 	struct brcmf_if *ifp;
 	struct wireless_dev wdev;
 	struct brcmf_cfg80211_profile profile;
 	unsigned long sme_state;
 	struct vif_saved_ie saved_ie;
 	struct list_head list;
 	u16 mgmt_rx_reg;
 	bool mbss;
 	int is_11d;
 };

 /* association inform */
 struct brcmf_cfg80211_connect_info {
 	u8 *req_ie;
 	s32 req_ie_len;
 	u8 *resp_ie;
 	s32 resp_ie_len;
 };

 /* assoc ie length */
 struct brcmf_cfg80211_assoc_ielen_le {
 	__le32 req_len;
 	__le32 resp_len;
 };

 /* dongle escan state */
 enum wl_escan_state {
 	WL_ESCAN_STATE_IDLE,
 	WL_ESCAN_STATE_SCANNING
 };

 struct escan_info {
 	u32 escan_state;
 	u8 *escan_buf;
 	struct wiphy *wiphy;
 	struct brcmf_if *ifp;
 	s32 (*run)(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp,
 		   struct cfg80211_scan_request *request);
 };

 /**
  * struct brcmf_cfg80211_vif_event - virtual interface event information.
  *
  * @vif_wq: waitqueue awaiting interface event from firmware.
  * @vif_event_lock: protects other members in this structure.
  * @vif_complete: completion for net attach.
  * @action: either add, change, or delete.
  * @vif: virtual interface object related to the event.
  */
 struct brcmf_cfg80211_vif_event {
 	wait_queue_head_t vif_wq;
 	spinlock_t vif_event_lock;
 	u8 action;
 	struct brcmf_cfg80211_vif *vif;
 };

 /**
  * struct brcmf_cfg80211_wowl - wowl related information.
  *
  * @active: set on suspend, cleared on resume.
  * @pre_pmmode: firmware PM mode at entering suspend.
  * @nd: net dectect data.
  * @nd_info: helper struct to pass to cfg80211.
  * @nd_data_wait: wait queue to sync net detect data.
  * @nd_data_completed: completion for net detect data.
  * @nd_enabled: net detect enabled.
  */
 struct brcmf_cfg80211_wowl {
 	bool active;
 	u32 pre_pmmode;
 	struct cfg80211_wowlan_nd_match *nd;
 	struct cfg80211_wowlan_nd_info *nd_info;
 	wait_queue_head_t nd_data_wait;
 	bool nd_data_completed;
 	bool nd_enabled;
 };

 /**
  * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
  *
  * @wiphy: wiphy object for cfg80211 interface.
  * @ops: pointer to copy of ops as registered with wiphy object.
  * @conf: dongle configuration.
  * @p2p: peer-to-peer specific information.
  * @btcoex: Bluetooth coexistence information.
  * @scan_request: cfg80211 scan request object.
  * @usr_sync: mainly for dongle up/down synchronization.
  * @bss_list: bss_list holding scanned ap information.
  * @bss_info: bss information for cfg80211 layer.
  * @conn_info: association info.
  * @pmk_list: wpa2 pmk list.
  * @scan_status: scan activity on the dongle.
  * @pub: common driver information.
  * @channel: current channel.
  * @int_escan_map: bucket map for which internal e-scan is done.
  * @ibss_starter: indicates this sta is ibss starter.
  * @pwr_save: indicate whether dongle to support power save mode.
  * @dongle_up: indicate whether dongle up or not.
  * @roam_on: on/off switch for dongle self-roaming.
  * @scan_tried: indicates if first scan attempted.
  * @dcmd_buf: dcmd buffer.
  * @extra_buf: mainly to grab assoc information.
  * @debugfsdir: debugfs folder for this device.
  * @escan_info: escan information.
  * @escan_timeout: Timer for catch scan timeout.
  * @escan_timeout_work: scan timeout worker.
  * @vif_list: linked list of vif instances.
  * @vif_cnt: number of vif instances.
  * @vif_event: vif event signalling.
  * @wowl: wowl related information.
  * @pno: information of pno module.
  */
 struct brcmf_cfg80211_info {
 	struct wiphy *wiphy;
 	struct cfg80211_ops *ops;
 	struct brcmf_cfg80211_conf *conf;
 	struct brcmf_p2p_info p2p;
 	struct brcmf_btcoex_info *btcoex;
 	struct cfg80211_scan_request *scan_request;
 	struct mutex usr_sync;
 	struct wl_cfg80211_bss_info *bss_info;
 	struct brcmf_cfg80211_connect_info conn_info;
 	struct brcmf_pmk_list_le pmk_list;
 	unsigned long scan_status;
 	struct brcmf_pub *pub;
 	u32 channel;
 	u32 int_escan_map;
 	bool ibss_starter;
 	bool pwr_save;
 	bool dongle_up;
 	bool scan_tried;
 	u8 *dcmd_buf;
 	u8 *extra_buf;
 	struct dentry *debugfsdir;
 	struct escan_info escan_info;
 	struct timer_list escan_timeout;
 	struct work_struct escan_timeout_work;
 	struct list_head vif_list;
 	struct brcmf_cfg80211_vif_event vif_event;
 	struct completion vif_disabled;
 	struct brcmu_d11inf d11inf;
 	struct brcmf_assoclist_le assoclist;
 	struct brcmf_cfg80211_wowl wowl;
 	struct brcmf_pno_info *pno;
 };

 /**
  * struct brcmf_tlv - tag_ID/length/value_buffer tuple.
  *
  * @id: tag identifier.
  * @len: number of bytes in value buffer.
  * @data: value buffer.
  */
 struct brcmf_tlv {
 	u8 id;
 	u8 len;
 	u8 data[1];
 };

 static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg)
 {
 	return cfg->wiphy;
 }

 static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w)
 {
 	struct brcmf_pub *drvr = wiphy_priv(w);
 	return drvr->config;
 }

 static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd)
 {
 	return wiphy_to_cfg(wd->wiphy);
 }

 static inline struct brcmf_cfg80211_vif *wdev_to_vif(struct wireless_dev *wdev)
 {
 	return container_of(wdev, struct brcmf_cfg80211_vif, wdev);
 }

 static inline
 struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg)
 {
 	return brcmf_get_ifp(cfg->pub, 0)->ndev;
 }

 static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev)
 {
 	return wdev_to_cfg(ndev->ieee80211_ptr);
 }

 static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd)
 {
 	struct brcmf_if *ifp = netdev_priv(nd);
 	return &ifp->vif->profile;
 }

 static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	return ifp->vif;
 }

 static inline struct
 brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg)
 {
 	return &cfg->conn_info;
 }

 struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
 						  struct cfg80211_ops *ops,
 						  bool p2pdev_forced);
 void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
 s32 brcmf_cfg80211_up(struct net_device *ndev);
 s32 brcmf_cfg80211_down(struct net_device *ndev);
 struct cfg80211_ops *brcmf_cfg80211_get_ops(void);
 enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);

 struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
 					   enum nl80211_iftype type);
 void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);

 s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
 			  const u8 *vndr_ie_buf, u32 vndr_ie_len);
 s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
 u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
 			struct ieee80211_channel *ch);
 bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
 			     unsigned long state);
 void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
 				  struct brcmf_cfg80211_vif *vif);
 bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);
 int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg,
 				  u8 action, ulong timeout);
 s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
 				struct brcmf_if *ifp, bool aborted,
 				bool fw_abort);
 void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
 void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
 void brcmf_cfg80211_free_netdev(struct net_device *ndev);

 #endif /* BRCMFMAC_CFG80211_H */
	/*
	* Copyright (c) 2010 Broadcom Corporation
	*
	* Permission to use, copy, modify, and/or distribute this software for any
	* purpose with or without fee is hereby granted, provided that the above
	* copyright notice and this permission notice appear in all copies.
	*
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*/

	#ifndef BRCMFMAC_CFG80211_H
	#define BRCMFMAC_CFG80211_H

	/* for brcmu_d11inf */
	#include <brcmu_d11.h>

	#include "core.h"
	#include "fwil_types.h"
	#include "p2p.h"

	#define BRCMF_SCAN_IE_LEN_MAX 2048

	#define WL_NUM_SCAN_MAX 10
	#define WL_TLV_INFO_MAX 1024
	#define WL_BSS_INFO_MAX 2048
	#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */
	#define WL_EXTRA_BUF_MAX 2048
	#define WL_ROAM_TRIGGER_LEVEL -75
	#define WL_ROAM_DELTA 20

	/* Keep BRCMF_ESCAN_BUF_SIZE below 64K (65536). Allocing over 64K can be
	* problematic on some systems and should be avoided.
	*/
	#define BRCMF_ESCAN_BUF_SIZE 65000
	#define BRCMF_ESCAN_TIMER_INTERVAL_MS 10000 /* E-Scan timeout */

	#define WL_ESCAN_ACTION_START 1
	#define WL_ESCAN_ACTION_CONTINUE 2
	#define WL_ESCAN_ACTION_ABORT 3

	#define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */
	#define IE_MAX_LEN 512

	/* IE TLV processing */
	#define TLV_LEN_OFF 1 /* length offset */
	#define TLV_HDR_LEN 2 /* header length */
	#define TLV_BODY_OFF 2 /* body offset */
	#define TLV_OUI_LEN 3 /* oui id length */

	/* 802.11 Mgmt Packet flags */
	#define BRCMF_VNDR_IE_BEACON_FLAG 0x1
	#define BRCMF_VNDR_IE_PRBRSP_FLAG 0x2
	#define BRCMF_VNDR_IE_ASSOCRSP_FLAG 0x4
	#define BRCMF_VNDR_IE_AUTHRSP_FLAG 0x8
	#define BRCMF_VNDR_IE_PRBREQ_FLAG 0x10
	#define BRCMF_VNDR_IE_ASSOCREQ_FLAG 0x20
	/* vendor IE in IW advertisement protocol ID field */
	#define BRCMF_VNDR_IE_IWAPID_FLAG 0x40
	/* allow custom IE id */
	#define BRCMF_VNDR_IE_CUSTOM_FLAG 0x100

	/* P2P Action Frames flags (spec ordered) */
	#define BRCMF_VNDR_IE_GONREQ_FLAG 0x001000
	#define BRCMF_VNDR_IE_GONRSP_FLAG 0x002000
	#define BRCMF_VNDR_IE_GONCFM_FLAG 0x004000
	#define BRCMF_VNDR_IE_INVREQ_FLAG 0x008000
	#define BRCMF_VNDR_IE_INVRSP_FLAG 0x010000
	#define BRCMF_VNDR_IE_DISREQ_FLAG 0x020000
	#define BRCMF_VNDR_IE_DISRSP_FLAG 0x040000
	#define BRCMF_VNDR_IE_PRDREQ_FLAG 0x080000
	#define BRCMF_VNDR_IE_PRDRSP_FLAG 0x100000

	#define BRCMF_VNDR_IE_P2PAF_SHIFT 12

	#define BRCMF_MAX_DEFAULT_KEYS 6

	/* beacon loss timeout defaults */
	#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 2
	#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF 4

	#define BRCMF_VIF_EVENT_TIMEOUT msecs_to_jiffies(1500)

	/**
	* enum brcmf_scan_status - scan engine status
	*
	* @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle.
	* @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle.
	* @BRCMF_SCAN_STATUS_SUPPRESS: scanning is suppressed in driver.
	*/
	enum brcmf_scan_status {
	BRCMF_SCAN_STATUS_BUSY,
	BRCMF_SCAN_STATUS_ABORT,
	BRCMF_SCAN_STATUS_SUPPRESS,
	};

	/* dongle configuration */
	struct brcmf_cfg80211_conf {
	u32 frag_threshold;
	u32 rts_threshold;
	u32 retry_short;
	u32 retry_long;
	};

	/* security information with currently associated ap */
	struct brcmf_cfg80211_security {
	u32 wpa_versions;
	u32 auth_type;
	u32 cipher_pairwise;
	u32 cipher_group;
	};

	enum brcmf_profile_fwsup {
	BRCMF_PROFILE_FWSUP_NONE,
	BRCMF_PROFILE_FWSUP_PSK,
	BRCMF_PROFILE_FWSUP_1X
	};

	/**
	* struct brcmf_cfg80211_profile - profile information.
	*
	* @bssid: bssid of joined/joining ibss.
	* @sec: security information.
	* @key: key information
	*/
	struct brcmf_cfg80211_profile {
	u8 bssid[ETH_ALEN];
	struct brcmf_cfg80211_security sec;
	struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];
	enum brcmf_profile_fwsup use_fwsup;
	};

	/**
	* enum brcmf_vif_status - bit indices for vif status.
	*
	* @BRCMF_VIF_STATUS_READY: ready for operation.
	* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
	* @BRCMF_VIF_STATUS_CONNECTED: connected/joined successfully.
	* @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
	* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
	* @BRCMF_VIF_STATUS_EAP_SUCCUSS: EAPOL handshake successful.
	* @BRCMF_VIF_STATUS_ASSOC_SUCCESS: successful SET_SSID received.
	*/
	enum brcmf_vif_status {
	BRCMF_VIF_STATUS_READY,
	BRCMF_VIF_STATUS_CONNECTING,
	BRCMF_VIF_STATUS_CONNECTED,
	BRCMF_VIF_STATUS_DISCONNECTING,
	BRCMF_VIF_STATUS_AP_CREATED,
	BRCMF_VIF_STATUS_EAP_SUCCESS,
	BRCMF_VIF_STATUS_ASSOC_SUCCESS,
	};

	/**
	* struct vif_saved_ie - holds saved IEs for a virtual interface.
	*
	* @probe_req_ie: IE info for probe request.
	* @probe_res_ie: IE info for probe response.
	* @beacon_ie: IE info for beacon frame.
	* @probe_req_ie_len: IE info length for probe request.
	* @probe_res_ie_len: IE info length for probe response.
	* @beacon_ie_len: IE info length for beacon frame.
	*/
	struct vif_saved_ie {
	u8 probe_req_ie[IE_MAX_LEN];
	u8 probe_res_ie[IE_MAX_LEN];
	u8 beacon_ie[IE_MAX_LEN];
	u8 assoc_req_ie[IE_MAX_LEN];
	u32 probe_req_ie_len;
	u32 probe_res_ie_len;
	u32 beacon_ie_len;
	u32 assoc_req_ie_len;
	};

	/**
	* struct brcmf_cfg80211_vif - virtual interface specific information.
	*
	* @ifp: lower layer interface pointer
	* @wdev: wireless device.
	* @profile: profile information.
	* @sme_state: SME state using enum brcmf_vif_status bits.
	* @list: linked list.
	* @mgmt_rx_reg: registered rx mgmt frame types.
	* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
	*/
	struct brcmf_cfg80211_vif {
	struct brcmf_if *ifp;
	struct wireless_dev wdev;
	struct brcmf_cfg80211_profile profile;
	unsigned long sme_state;
	struct vif_saved_ie saved_ie;
	struct list_head list;
	u16 mgmt_rx_reg;
	bool mbss;
	int is_11d;
	};

	/* association inform */
	struct brcmf_cfg80211_connect_info {
	u8 *req_ie;
	s32 req_ie_len;
	u8 *resp_ie;
	s32 resp_ie_len;
	};

	/* assoc ie length */
	struct brcmf_cfg80211_assoc_ielen_le {
	__le32 req_len;
	__le32 resp_len;
	};

	/* dongle escan state */
	enum wl_escan_state {
	WL_ESCAN_STATE_IDLE,
	WL_ESCAN_STATE_SCANNING
	};

	struct escan_info {
	u32 escan_state;
	u8 *escan_buf;
	struct wiphy *wiphy;
	struct brcmf_if *ifp;
	s32 (run)(struct brcmf_cfg80211_info cfg, struct brcmf_if *ifp,
	struct cfg80211_scan_request *request);
	};

	/**
	* struct brcmf_cfg80211_vif_event - virtual interface event information.
	*
	* @vif_wq: waitqueue awaiting interface event from firmware.
	* @vif_event_lock: protects other members in this structure.
	* @vif_complete: completion for net attach.
	* @action: either add, change, or delete.
	* @vif: virtual interface object related to the event.
	*/
	struct brcmf_cfg80211_vif_event {
	wait_queue_head_t vif_wq;
	spinlock_t vif_event_lock;
	u8 action;
	struct brcmf_cfg80211_vif *vif;
	};

	/**
	* struct brcmf_cfg80211_wowl - wowl related information.
	*
	* @active: set on suspend, cleared on resume.
	* @pre_pmmode: firmware PM mode at entering suspend.
	* @nd: net dectect data.
	* @nd_info: helper struct to pass to cfg80211.
	* @nd_data_wait: wait queue to sync net detect data.
	* @nd_data_completed: completion for net detect data.
	* @nd_enabled: net detect enabled.
	*/
	struct brcmf_cfg80211_wowl {
	bool active;
	u32 pre_pmmode;
	struct cfg80211_wowlan_nd_match *nd;
	struct cfg80211_wowlan_nd_info *nd_info;
	wait_queue_head_t nd_data_wait;
	bool nd_data_completed;
	bool nd_enabled;
	};

	/**
	* struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
	*
	* @wiphy: wiphy object for cfg80211 interface.
	* @ops: pointer to copy of ops as registered with wiphy object.
	* @conf: dongle configuration.
	* @p2p: peer-to-peer specific information.
	* @btcoex: Bluetooth coexistence information.
	* @scan_request: cfg80211 scan request object.
	* @usr_sync: mainly for dongle up/down synchronization.
	* @bss_list: bss_list holding scanned ap information.
	* @bss_info: bss information for cfg80211 layer.
	* @conn_info: association info.
	* @pmk_list: wpa2 pmk list.
	* @scan_status: scan activity on the dongle.
	* @pub: common driver information.
	* @channel: current channel.
	* @int_escan_map: bucket map for which internal e-scan is done.
	* @ibss_starter: indicates this sta is ibss starter.
	* @pwr_save: indicate whether dongle to support power save mode.
	* @dongle_up: indicate whether dongle up or not.
	* @roam_on: on/off switch for dongle self-roaming.
	* @scan_tried: indicates if first scan attempted.
	* @dcmd_buf: dcmd buffer.
	* @extra_buf: mainly to grab assoc information.
	* @debugfsdir: debugfs folder for this device.
	* @escan_info: escan information.
	* @escan_timeout: Timer for catch scan timeout.
	* @escan_timeout_work: scan timeout worker.
	* @vif_list: linked list of vif instances.
	* @vif_cnt: number of vif instances.
	* @vif_event: vif event signalling.
	* @wowl: wowl related information.
	* @pno: information of pno module.
	*/
	struct brcmf_cfg80211_info {
	struct wiphy *wiphy;
	struct cfg80211_ops *ops;
	struct brcmf_cfg80211_conf *conf;
	struct brcmf_p2p_info p2p;
	struct brcmf_btcoex_info *btcoex;
	struct cfg80211_scan_request *scan_request;
	struct mutex usr_sync;
	struct wl_cfg80211_bss_info *bss_info;
	struct brcmf_cfg80211_connect_info conn_info;
	struct brcmf_pmk_list_le pmk_list;
	unsigned long scan_status;
	struct brcmf_pub *pub;
	u32 channel;
	u32 int_escan_map;
	bool ibss_starter;
	bool pwr_save;
	bool dongle_up;
	bool scan_tried;
	u8 *dcmd_buf;
	u8 *extra_buf;
	struct dentry *debugfsdir;
	struct escan_info escan_info;
	struct timer_list escan_timeout;
	struct work_struct escan_timeout_work;
	struct list_head vif_list;
	struct brcmf_cfg80211_vif_event vif_event;
	struct completion vif_disabled;
	struct brcmu_d11inf d11inf;
	struct brcmf_assoclist_le assoclist;
	struct brcmf_cfg80211_wowl wowl;
	struct brcmf_pno_info *pno;
	};

	/**
	* struct brcmf_tlv - tag_ID/length/value_buffer tuple.
	*
	* @id: tag identifier.
	* @len: number of bytes in value buffer.
	* @data: value buffer.
	*/
	struct brcmf_tlv {
	u8 id;
	u8 len;
	u8 data[1];
	};

	static inline struct wiphy cfg_to_wiphy(struct brcmf_cfg80211_info cfg)
	{
	return cfg->wiphy;
	}

	static inline struct brcmf_cfg80211_info wiphy_to_cfg(struct wiphy w)
	{
	struct brcmf_pub *drvr = wiphy_priv(w);
	return drvr->config;
	}

	static inline struct brcmf_cfg80211_info wdev_to_cfg(struct wireless_dev wd)
	{
	return wiphy_to_cfg(wd->wiphy);
	}

	static inline struct brcmf_cfg80211_vif wdev_to_vif(struct wireless_dev wdev)
	{
	return container_of(wdev, struct brcmf_cfg80211_vif, wdev);
	}

	static inline
	struct net_device cfg_to_ndev(struct brcmf_cfg80211_info cfg)
	{
	return brcmf_get_ifp(cfg->pub, 0)->ndev;
	}

	static inline struct brcmf_cfg80211_info ndev_to_cfg(struct net_device ndev)
	{
	return wdev_to_cfg(ndev->ieee80211_ptr);
	}

	static inline struct brcmf_cfg80211_profile ndev_to_prof(struct net_device nd)
	{
	struct brcmf_if *ifp = netdev_priv(nd);
	return &ifp->vif->profile;
	}

	static inline struct brcmf_cfg80211_vif ndev_to_vif(struct net_device ndev)
	{
	struct brcmf_if *ifp = netdev_priv(ndev);
	return ifp->vif;
	}

	static inline struct
	brcmf_cfg80211_connect_info cfg_to_conn(struct brcmf_cfg80211_info cfg)
	{
	return &cfg->conn_info;
	}

	struct brcmf_cfg80211_info brcmf_cfg80211_attach(struct brcmf_pub drvr,
	struct cfg80211_ops *ops,
	bool p2pdev_forced);
	void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
	s32 brcmf_cfg80211_up(struct net_device *ndev);
	s32 brcmf_cfg80211_down(struct net_device *ndev);
	struct cfg80211_ops *brcmf_cfg80211_get_ops(void);
	enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);

	struct brcmf_cfg80211_vif brcmf_alloc_vif(struct brcmf_cfg80211_info cfg,
	enum nl80211_iftype type);
	void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);

	s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
	const u8 *vndr_ie_buf, u32 vndr_ie_len);
	s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
	u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
	struct ieee80211_channel *ch);
	bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
	unsigned long state);
	void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
	struct brcmf_cfg80211_vif *vif);
	bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);
	int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg,
	u8 action, ulong timeout);
	s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
	struct brcmf_if *ifp, bool aborted,
	bool fw_abort);
	void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
	void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
	void brcmf_cfg80211_free_netdev(struct net_device *ndev);

	#endif /* BRCMFMAC_CFG80211_H */