[deliverable/linux.git] / drivers / net / wireless / broadcom / brcm80211 / 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>

#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

#define WL_ESCAN_BUF_SIZE		(1024 * 64)
#define WL_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		4

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

/**
 * 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;
	u32 wpa_auth;
};

/**
 * 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_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 succesfully.
 * @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
 * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
 */
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
};

/**
 * 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.
 * @pm_block: power-management blocked.
 * @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;
	bool pm_block;
	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[WL_ESCAN_BUF_SIZE];
	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;
	struct mutex vif_event_lock;
	u8 action;
	struct brcmf_cfg80211_vif *vif;
};

/**
 * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
 *
 * @wiphy: wiphy object for cfg80211 interface.
 * @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.
 * @active_scan: current scan mode.
 * @sched_escan: e-scan for scheduled scan support running.
 * @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.
 * @escan_ioctl_buf: dongle command buffer for escan commands.
 * @vif_list: linked list of vif instances.
 * @vif_cnt: number of vif instances.
 * @vif_event: vif event signalling.
 * @wowl_enabled; set during suspend, is wowl used.
 * @pre_wowl_pmmode: intermediate storage of pm mode during wowl.
 */
struct brcmf_cfg80211_info {
	struct wiphy *wiphy;
	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;
	bool active_scan;
	bool sched_escan;
	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;
	u8 *escan_ioctl_buf;
	struct list_head vif_list;
	struct brcmf_cfg80211_vif_event vif_event;
	struct completion vif_disabled;
	struct brcmu_d11inf d11inf;
	bool wowl_enabled;
	u32 pre_wowl_pmmode;
	struct brcmf_assoclist_le assoclist;
};

/**
 * 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)
{
	return (struct brcmf_cfg80211_info *)(wiphy_priv(w));
}

static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd)
{
	return (struct brcmf_cfg80211_info *)(wdev_priv(wd));
}

static inline
struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg)
{
	struct brcmf_cfg80211_vif *vif;
	vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list);
	return vif->wdev.netdev;
}

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 device *busdev,
						  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);
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,
					   bool pm_block);
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);
const struct brcmf_tlv *
brcmf_parse_tlvs(const void *buf, int buflen, uint key);
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_timeout(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 */
Commit	Line	Data
5b435de0 AS	1	/*
	2	* Copyright (c) 2010 Broadcom Corporation
	3	*
	4	* Permission to use, copy, modify, and/or distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	9	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	10	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	11	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	13	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	14	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
bfe81975 HM	17	#ifndef BRCMFMAC_CFG80211_H
bfe81975 HM	18	#define BRCMFMAC_CFG80211_H
5b435de0	19
83cf17aa FL	20	/* for brcmu_d11inf */
	21	#include <brcmu_d11.h>
	22
f0799895	23	#define WL_NUM_SCAN_MAX 10
5b435de0 AS	24	#define WL_TLV_INFO_MAX 1024
5b435de0 AS	25	#define WL_BSS_INFO_MAX 2048
f0799895 HM	26	#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */
f0799895 HM	27	#define WL_EXTRA_BUF_MAX 2048
5b435de0 AS	28	#define WL_ROAM_TRIGGER_LEVEL -75
5b435de0 AS	29	#define WL_ROAM_DELTA 20
5b435de0	30
e756af5b	31	#define WL_ESCAN_BUF_SIZE (1024 * 64)
ef8596e1	32	#define WL_ESCAN_TIMER_INTERVAL_MS 10000 /* E-Scan timeout */
e756af5b HM	33
	34	#define WL_ESCAN_ACTION_START 1
	35	#define WL_ESCAN_ACTION_CONTINUE 2
	36	#define WL_ESCAN_ACTION_ABORT 3
	37
f09d0c02	38	#define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */
1a873342	39	#define IE_MAX_LEN 512
f09d0c02	40
9f440b7b AS	41	/* IE TLV processing */
	42	#define TLV_LEN_OFF 1 /* length offset */
	43	#define TLV_HDR_LEN 2 /* header length */
	44	#define TLV_BODY_OFF 2 /* body offset */
	45	#define TLV_OUI_LEN 3 /* oui id length */
	46
	47	/* 802.11 Mgmt Packet flags */
	48	#define BRCMF_VNDR_IE_BEACON_FLAG 0x1
	49	#define BRCMF_VNDR_IE_PRBRSP_FLAG 0x2
	50	#define BRCMF_VNDR_IE_ASSOCRSP_FLAG 0x4
	51	#define BRCMF_VNDR_IE_AUTHRSP_FLAG 0x8
	52	#define BRCMF_VNDR_IE_PRBREQ_FLAG 0x10
	53	#define BRCMF_VNDR_IE_ASSOCREQ_FLAG 0x20
	54	/* vendor IE in IW advertisement protocol ID field */
	55	#define BRCMF_VNDR_IE_IWAPID_FLAG 0x40
	56	/* allow custom IE id */
	57	#define BRCMF_VNDR_IE_CUSTOM_FLAG 0x100
	58
	59	/* P2P Action Frames flags (spec ordered) */
	60	#define BRCMF_VNDR_IE_GONREQ_FLAG 0x001000
	61	#define BRCMF_VNDR_IE_GONRSP_FLAG 0x002000
	62	#define BRCMF_VNDR_IE_GONCFM_FLAG 0x004000
	63	#define BRCMF_VNDR_IE_INVREQ_FLAG 0x008000
	64	#define BRCMF_VNDR_IE_INVRSP_FLAG 0x010000
	65	#define BRCMF_VNDR_IE_DISREQ_FLAG 0x020000
	66	#define BRCMF_VNDR_IE_DISRSP_FLAG 0x040000
	67	#define BRCMF_VNDR_IE_PRDREQ_FLAG 0x080000
	68	#define BRCMF_VNDR_IE_PRDRSP_FLAG 0x100000
	69
	70	#define BRCMF_VNDR_IE_P2PAF_SHIFT 12
	71
118eb304 HM	72	#define BRCMF_MAX_DEFAULT_KEYS 4
118eb304 HM	73
1119e23e HM	74	/* beacon loss timeout defaults */
	75	#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 2
	76	#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF 4
9f440b7b	77
c1179033	78	/**
1687eee2	79	* enum brcmf_scan_status - scan engine status
c1179033 AS	80	*
	81	* @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle.
	82	* @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle.
1687eee2	83	* @BRCMF_SCAN_STATUS_SUPPRESS: scanning is suppressed in driver.
c1179033 AS	84	*/
	85	enum brcmf_scan_status {
	86	BRCMF_SCAN_STATUS_BUSY,
	87	BRCMF_SCAN_STATUS_ABORT,
1687eee2	88	BRCMF_SCAN_STATUS_SUPPRESS,
5b435de0 AS	89	};
5b435de0 AS	90
5b435de0 AS	91	/* dongle configuration */
5b435de0 AS	92	struct brcmf_cfg80211_conf {
5b435de0 AS	93	u32 frag_threshold;
	94	u32 rts_threshold;
	95	u32 retry_short;
	96	u32 retry_long;
5b435de0 AS	97	};
5b435de0 AS	98
5b435de0 AS	99	/* security information with currently associated ap */
	100	struct brcmf_cfg80211_security {
	101	u32 wpa_versions;
	102	u32 auth_type;
	103	u32 cipher_pairwise;
	104	u32 cipher_group;
	105	u32 wpa_auth;
	106	};
	107
3bc0a96c AS	108	/**
	109	* struct brcmf_cfg80211_profile - profile information.
	110	*
3bc0a96c AS	111	* @bssid: bssid of joined/joining ibss.
3bc0a96c AS	112	* @sec: security information.
118eb304	113	* @key: key information
3bc0a96c	114	*/
5b435de0	115	struct brcmf_cfg80211_profile {
5b435de0	116	u8 bssid[ETH_ALEN];
5b435de0	117	struct brcmf_cfg80211_security sec;
118eb304	118	struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];
5b435de0 AS	119	};
5b435de0 AS	120
c1179033 AS	121	/**
	122	* enum brcmf_vif_status - bit indices for vif status.
	123	*
	124	* @BRCMF_VIF_STATUS_READY: ready for operation.
	125	* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
	126	* @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully.
5f4f9f11	127	* @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
c1179033 AS	128	* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
	129	*/
	130	enum brcmf_vif_status {
	131	BRCMF_VIF_STATUS_READY,
	132	BRCMF_VIF_STATUS_CONNECTING,
	133	BRCMF_VIF_STATUS_CONNECTED,
5f4f9f11	134	BRCMF_VIF_STATUS_DISCONNECTING,
c1179033 AS	135	BRCMF_VIF_STATUS_AP_CREATED
	136	};
	137
8ff5dc92 AS	138	/**
	139	* struct vif_saved_ie - holds saved IEs for a virtual interface.
	140	*
9f440b7b	141	* @probe_req_ie: IE info for probe request.
8ff5dc92 AS	142	* @probe_res_ie: IE info for probe response.
8ff5dc92 AS	143	* @beacon_ie: IE info for beacon frame.
9f440b7b	144	* @probe_req_ie_len: IE info length for probe request.
8ff5dc92 AS	145	* @probe_res_ie_len: IE info length for probe response.
	146	* @beacon_ie_len: IE info length for beacon frame.
	147	*/
	148	struct vif_saved_ie {
dae3a273	149	u8 probe_req_ie[IE_MAX_LEN];
8ff5dc92 AS	150	u8 probe_res_ie[IE_MAX_LEN];
8ff5dc92 AS	151	u8 beacon_ie[IE_MAX_LEN];
89286dc9	152	u8 assoc_req_ie[IE_MAX_LEN];
9f440b7b	153	u32 probe_req_ie_len;
8ff5dc92 AS	154	u32 probe_res_ie_len;
8ff5dc92 AS	155	u32 beacon_ie_len;
89286dc9	156	u32 assoc_req_ie_len;
8ff5dc92 AS	157	};
8ff5dc92 AS	158
3eacf866 AS	159	/**
	160	* struct brcmf_cfg80211_vif - virtual interface specific information.
	161	*
	162	* @ifp: lower layer interface pointer
	163	* @wdev: wireless device.
6ac4f4ed	164	* @profile: profile information.
c1179033	165	* @sme_state: SME state using enum brcmf_vif_status bits.
3eacf866 AS	166	* @pm_block: power-management blocked.
3eacf866 AS	167	* @list: linked list.
0de8aace	168	* @mgmt_rx_reg: registered rx mgmt frame types.
a44aa400	169	* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
3eacf866 AS	170	*/
	171	struct brcmf_cfg80211_vif {
	172	struct brcmf_if *ifp;
	173	struct wireless_dev wdev;
6ac4f4ed	174	struct brcmf_cfg80211_profile profile;
c1179033	175	unsigned long sme_state;
3eacf866	176	bool pm_block;
8ff5dc92	177	struct vif_saved_ie saved_ie;
3eacf866	178	struct list_head list;
0de8aace	179	u16 mgmt_rx_reg;
a44aa400	180	bool mbss;
98027769	181	int is_11d;
3eacf866 AS	182	};
3eacf866 AS	183
5b435de0 AS	184	/* association inform */
	185	struct brcmf_cfg80211_connect_info {
	186	u8 *req_ie;
	187	s32 req_ie_len;
	188	u8 *resp_ie;
	189	s32 resp_ie_len;
	190	};
	191
	192	/* assoc ie length */
c4e382d2 AS	193	struct brcmf_cfg80211_assoc_ielen_le {
	194	__le32 req_len;
	195	__le32 resp_len;
5b435de0 AS	196	};
5b435de0 AS	197
e756af5b HM	198	/* dongle escan state */
	199	enum wl_escan_state {
	200	WL_ESCAN_STATE_IDLE,
	201	WL_ESCAN_STATE_SCANNING
	202	};
	203
	204	struct escan_info {
	205	u32 escan_state;
	206	u8 escan_buf[WL_ESCAN_BUF_SIZE];
	207	struct wiphy *wiphy;
a0f472ac AS	208	struct brcmf_if *ifp;
a0f472ac AS	209	s32 (run)(struct brcmf_cfg80211_info cfg, struct brcmf_if *ifp,
c4958106	210	struct cfg80211_scan_request *request);
e756af5b HM	211	};
e756af5b HM	212
d3c0b633 AS	213	/**
	214	* struct brcmf_cfg80211_vif_event - virtual interface event information.
	215	*
	216	* @vif_wq: waitqueue awaiting interface event from firmware.
	217	* @vif_event_lock: protects other members in this structure.
	218	* @vif_complete: completion for net attach.
	219	* @action: either add, change, or delete.
	220	* @vif: virtual interface object related to the event.
	221	*/
	222	struct brcmf_cfg80211_vif_event {
	223	wait_queue_head_t vif_wq;
	224	struct mutex vif_event_lock;
d3c0b633 AS	225	u8 action;
	226	struct brcmf_cfg80211_vif *vif;
	227	};
	228
02030eb6	229	/**
27a68fe3	230	* struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
02030eb6	231	*
3eacf866	232	* @wiphy: wiphy object for cfg80211 interface.
02030eb6	233	* @conf: dongle configuration.
9f440b7b	234	* @p2p: peer-to-peer specific information.
61730d4d	235	* @btcoex: Bluetooth coexistence information.
02030eb6	236	* @scan_request: cfg80211 scan request object.
02030eb6 AS	237	* @usr_sync: mainly for dongle up/down synchronization.
02030eb6 AS	238	* @bss_list: bss_list holding scanned ap information.
02030eb6	239	* @bss_info: bss information for cfg80211 layer.
02030eb6 AS	240	* @conn_info: association info.
02030eb6 AS	241	* @pmk_list: wpa2 pmk list.
c1179033	242	* @scan_status: scan activity on the dongle.
02030eb6 AS	243	* @pub: common driver information.
02030eb6 AS	244	* @channel: current channel.
02030eb6 AS	245	* @active_scan: current scan mode.
	246	* @sched_escan: e-scan for scheduled scan support running.
	247	* @ibss_starter: indicates this sta is ibss starter.
02030eb6 AS	248	* @pwr_save: indicate whether dongle to support power save mode.
	249	* @dongle_up: indicate whether dongle up or not.
	250	* @roam_on: on/off switch for dongle self-roaming.
	251	* @scan_tried: indicates if first scan attempted.
	252	* @dcmd_buf: dcmd buffer.
	253	* @extra_buf: mainly to grab assoc information.
	254	* @debugfsdir: debugfs folder for this device.
02030eb6 AS	255	* @escan_info: escan information.
	256	* @escan_timeout: Timer for catch scan timeout.
	257	* @escan_timeout_work: scan timeout worker.
	258	* @escan_ioctl_buf: dongle command buffer for escan commands.
3eacf866 AS	259	* @vif_list: linked list of vif instances.
3eacf866 AS	260	* @vif_cnt: number of vif instances.
d3c0b633	261	* @vif_event: vif event signalling.
4eb3af7c HM	262	* @wowl_enabled; set during suspend, is wowl used.
4eb3af7c HM	263	* @pre_wowl_pmmode: intermediate storage of pm mode during wowl.
02030eb6	264	*/
27a68fe3	265	struct brcmf_cfg80211_info {
3eacf866	266	struct wiphy *wiphy;
02030eb6	267	struct brcmf_cfg80211_conf *conf;
9f440b7b	268	struct brcmf_p2p_info p2p;
61730d4d	269	struct brcmf_btcoex_info *btcoex;
02030eb6	270	struct cfg80211_scan_request *scan_request;
02030eb6	271	struct mutex usr_sync;
02030eb6	272	struct wl_cfg80211_bss_info *bss_info;
02030eb6	273	struct brcmf_cfg80211_connect_info conn_info;
6c404f34	274	struct brcmf_pmk_list_le pmk_list;
c1179033	275	unsigned long scan_status;
ee928381	276	struct brcmf_pub *pub;
02030eb6	277	u32 channel;
02030eb6 AS	278	bool active_scan;
	279	bool sched_escan;
	280	bool ibss_starter;
02030eb6 AS	281	bool pwr_save;
02030eb6 AS	282	bool dongle_up;
02030eb6 AS	283	bool scan_tried;
	284	u8 *dcmd_buf;
	285	u8 *extra_buf;
5b435de0	286	struct dentry *debugfsdir;
02030eb6 AS	287	struct escan_info escan_info;
	288	struct timer_list escan_timeout;
	289	struct work_struct escan_timeout_work;
e756af5b	290	u8 *escan_ioctl_buf;
3eacf866	291	struct list_head vif_list;
d3c0b633	292	struct brcmf_cfg80211_vif_event vif_event;
5f4f9f11	293	struct completion vif_disabled;
83cf17aa	294	struct brcmu_d11inf d11inf;
4eb3af7c HM	295	bool wowl_enabled;
4eb3af7c HM	296	u32 pre_wowl_pmmode;
bf2a7e04	297	struct brcmf_assoclist_le assoclist;
5b435de0 AS	298	};
5b435de0 AS	299
9f440b7b AS	300	/**
	301	* struct brcmf_tlv - tag_ID/length/value_buffer tuple.
	302	*
	303	* @id: tag identifier.
	304	* @len: number of bytes in value buffer.
	305	* @data: value buffer.
	306	*/
	307	struct brcmf_tlv {
	308	u8 id;
	309	u8 len;
	310	u8 data[1];
	311	};
	312
3eacf866	313	static inline struct wiphy cfg_to_wiphy(struct brcmf_cfg80211_info cfg)
5b435de0	314	{
3eacf866	315	return cfg->wiphy;
5b435de0 AS	316	}
5b435de0 AS	317
27a68fe3	318	static inline struct brcmf_cfg80211_info wiphy_to_cfg(struct wiphy w)
5b435de0	319	{
27a68fe3	320	return (struct brcmf_cfg80211_info *)(wiphy_priv(w));
5b435de0 AS	321	}
5b435de0 AS	322
27a68fe3	323	static inline struct brcmf_cfg80211_info wdev_to_cfg(struct wireless_dev wd)
5b435de0	324	{
27a68fe3	325	return (struct brcmf_cfg80211_info *)(wdev_priv(wd));
5b435de0 AS	326	}
5b435de0 AS	327
3eacf866 AS	328	static inline
3eacf866 AS	329	struct net_device cfg_to_ndev(struct brcmf_cfg80211_info cfg)
5b435de0	330	{
3eacf866 AS	331	struct brcmf_cfg80211_vif *vif;
	332	vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list);
	333	return vif->wdev.netdev;
5b435de0 AS	334	}
5b435de0 AS	335
27a68fe3	336	static inline struct brcmf_cfg80211_info ndev_to_cfg(struct net_device ndev)
5b435de0 AS	337	{
	338	return wdev_to_cfg(ndev->ieee80211_ptr);
	339	}
	340
6ac4f4ed AS	341	static inline struct brcmf_cfg80211_profile ndev_to_prof(struct net_device nd)
	342	{
	343	struct brcmf_if *ifp = netdev_priv(nd);
	344	return &ifp->vif->profile;
	345	}
	346
1332e26e AS	347	static inline struct brcmf_cfg80211_vif ndev_to_vif(struct net_device ndev)
	348	{
	349	struct brcmf_if *ifp = netdev_priv(ndev);
	350	return ifp->vif;
	351	}
	352
5b435de0	353	static inline struct
27a68fe3	354	brcmf_cfg80211_connect_info cfg_to_conn(struct brcmf_cfg80211_info cfg)
5b435de0 AS	355	{
	356	return &cfg->conn_info;
	357	}
	358
d9cb2596	359	struct brcmf_cfg80211_info brcmf_cfg80211_attach(struct brcmf_pub drvr,
ae7c03f6 HM	360	struct device *busdev,
ae7c03f6 HM	361	bool p2pdev_forced);
27a68fe3	362	void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
bdf5ff51 AS	363	s32 brcmf_cfg80211_up(struct net_device *ndev);
bdf5ff51 AS	364	s32 brcmf_cfg80211_down(struct net_device *ndev);
a7965fbb	365	enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
5b435de0	366
9f440b7b	367	struct brcmf_cfg80211_vif brcmf_alloc_vif(struct brcmf_cfg80211_info cfg,
9f440b7b AS	368	enum nl80211_iftype type,
9f440b7b AS	369	bool pm_block);
427dec5f	370	void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
9f440b7b AS	371
	372	s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
	373	const u8 *vndr_ie_buf, u32 vndr_ie_len);
5f4f9f11	374	s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
4b5800fe JB	375	const struct brcmf_tlv *
4b5800fe JB	376	brcmf_parse_tlvs(const void *buf, int buflen, uint key);
83cf17aa FL	377	u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
83cf17aa FL	378	struct ieee80211_channel *ch);
bfe81975 HM	379	bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
bfe81975 HM	380	unsigned long state);
d3c0b633 AS	381	void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
	382	struct brcmf_cfg80211_vif *vif);
	383	bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);
	384	int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg,
	385	u8 action, ulong timeout);
7a5c1f64	386	s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
a0f472ac AS	387	struct brcmf_if *ifp, bool aborted,
a0f472ac AS	388	bool fw_abort);
f96aa07e	389	void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
18e2f61d	390	void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
9df4d542	391	void brcmf_cfg80211_free_netdev(struct net_device *ndev);
9f440b7b	392
bfe81975	393	#endif /* BRCMFMAC_CFG80211_H */