[mirror_ubuntu-jammy-kernel.git] / drivers / net / wireless / broadcom / brcm80211 / brcmfmac / cfg80211.h

// SPDX-License-Identifier: ISC
/*
 * Copyright (c) 2010 Broadcom Corporation
 */

#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,
	BRCMF_PROFILE_FWSUP_SAE
};

/**
 * 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;
	bool is_ft;
};

/**
 * 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 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(struct brcmf_mp_device *settings);
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 */
Commit	Line	Data
daeccac2	1	// SPDX-License-Identifier: ISC
5b435de0 AS	2	/*
5b435de0 AS	3	* Copyright (c) 2010 Broadcom Corporation
5b435de0 AS	4	*/
5b435de0 AS	5
bfe81975 HM	6	#ifndef BRCMFMAC_CFG80211_H
bfe81975 HM	7	#define BRCMFMAC_CFG80211_H
5b435de0	8
83cf17aa FL	9	/* for brcmu_d11inf */
	10	#include <brcmu_d11.h>
	11
bda9d014	12	#include "core.h"
29477269 RM	13	#include "fwil_types.h"
	14	#include "p2p.h"
	15
94ed6ffb AVS	16	#define BRCMF_SCAN_IE_LEN_MAX 2048
94ed6ffb AVS	17
f0799895	18	#define WL_NUM_SCAN_MAX 10
5b435de0 AS	19	#define WL_TLV_INFO_MAX 1024
5b435de0 AS	20	#define WL_BSS_INFO_MAX 2048
f0799895 HM	21	#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */
f0799895 HM	22	#define WL_EXTRA_BUF_MAX 2048
5b435de0 AS	23	#define WL_ROAM_TRIGGER_LEVEL -75
5b435de0 AS	24	#define WL_ROAM_DELTA 20
5b435de0	25
d5367334 HM	26	/* Keep BRCMF_ESCAN_BUF_SIZE below 64K (65536). Allocing over 64K can be
	27	* problematic on some systems and should be avoided.
	28	*/
	29	#define BRCMF_ESCAN_BUF_SIZE 65000
	30	#define BRCMF_ESCAN_TIMER_INTERVAL_MS 10000 /* E-Scan timeout */
e756af5b HM	31
	32	#define WL_ESCAN_ACTION_START 1
	33	#define WL_ESCAN_ACTION_CONTINUE 2
	34	#define WL_ESCAN_ACTION_ABORT 3
	35
f09d0c02	36	#define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */
1a873342	37	#define IE_MAX_LEN 512
f09d0c02	38
9f440b7b AS	39	/* IE TLV processing */
	40	#define TLV_LEN_OFF 1 /* length offset */
	41	#define TLV_HDR_LEN 2 /* header length */
	42	#define TLV_BODY_OFF 2 /* body offset */
	43	#define TLV_OUI_LEN 3 /* oui id length */
	44
	45	/* 802.11 Mgmt Packet flags */
	46	#define BRCMF_VNDR_IE_BEACON_FLAG 0x1
	47	#define BRCMF_VNDR_IE_PRBRSP_FLAG 0x2
	48	#define BRCMF_VNDR_IE_ASSOCRSP_FLAG 0x4
	49	#define BRCMF_VNDR_IE_AUTHRSP_FLAG 0x8
	50	#define BRCMF_VNDR_IE_PRBREQ_FLAG 0x10
	51	#define BRCMF_VNDR_IE_ASSOCREQ_FLAG 0x20
	52	/* vendor IE in IW advertisement protocol ID field */
	53	#define BRCMF_VNDR_IE_IWAPID_FLAG 0x40
	54	/* allow custom IE id */
	55	#define BRCMF_VNDR_IE_CUSTOM_FLAG 0x100
	56
	57	/* P2P Action Frames flags (spec ordered) */
	58	#define BRCMF_VNDR_IE_GONREQ_FLAG 0x001000
	59	#define BRCMF_VNDR_IE_GONRSP_FLAG 0x002000
	60	#define BRCMF_VNDR_IE_GONCFM_FLAG 0x004000
	61	#define BRCMF_VNDR_IE_INVREQ_FLAG 0x008000
	62	#define BRCMF_VNDR_IE_INVRSP_FLAG 0x010000
	63	#define BRCMF_VNDR_IE_DISREQ_FLAG 0x020000
	64	#define BRCMF_VNDR_IE_DISRSP_FLAG 0x040000
	65	#define BRCMF_VNDR_IE_PRDREQ_FLAG 0x080000
	66	#define BRCMF_VNDR_IE_PRDRSP_FLAG 0x100000
	67
	68	#define BRCMF_VNDR_IE_P2PAF_SHIFT 12
	69
240d61a9	70	#define BRCMF_MAX_DEFAULT_KEYS 6
118eb304	71
1119e23e HM	72	/* beacon loss timeout defaults */
	73	#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 2
	74	#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF 4
9f440b7b	75
63ce3d5d AS	76	#define BRCMF_VIF_EVENT_TIMEOUT msecs_to_jiffies(1500)
63ce3d5d AS	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;
5b435de0 AS	105	};
5b435de0 AS	106
b8a64f0e AS	107	enum brcmf_profile_fwsup {
b8a64f0e AS	108	BRCMF_PROFILE_FWSUP_NONE,
2526ff21	109	BRCMF_PROFILE_FWSUP_PSK,
3b1e0a7b CHH	110	BRCMF_PROFILE_FWSUP_1X,
3b1e0a7b CHH	111	BRCMF_PROFILE_FWSUP_SAE
b8a64f0e AS	112	};
b8a64f0e AS	113
3bc0a96c AS	114	/**
	115	* struct brcmf_cfg80211_profile - profile information.
	116	*
3bc0a96c AS	117	* @bssid: bssid of joined/joining ibss.
3bc0a96c AS	118	* @sec: security information.
118eb304	119	* @key: key information
3bc0a96c	120	*/
5b435de0	121	struct brcmf_cfg80211_profile {
5b435de0	122	u8 bssid[ETH_ALEN];
5b435de0	123	struct brcmf_cfg80211_security sec;
118eb304	124	struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];
b8a64f0e	125	enum brcmf_profile_fwsup use_fwsup;
be898fed	126	bool is_ft;
5b435de0 AS	127	};
5b435de0 AS	128
c1179033 AS	129	/**
	130	* enum brcmf_vif_status - bit indices for vif status.
	131	*
	132	* @BRCMF_VIF_STATUS_READY: ready for operation.
	133	* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
b8a64f0e	134	* @BRCMF_VIF_STATUS_CONNECTED: connected/joined successfully.
5f4f9f11	135	* @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
c1179033	136	* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
b8a64f0e AS	137	* @BRCMF_VIF_STATUS_EAP_SUCCUSS: EAPOL handshake successful.
b8a64f0e AS	138	* @BRCMF_VIF_STATUS_ASSOC_SUCCESS: successful SET_SSID received.
c1179033 AS	139	*/
	140	enum brcmf_vif_status {
	141	BRCMF_VIF_STATUS_READY,
	142	BRCMF_VIF_STATUS_CONNECTING,
	143	BRCMF_VIF_STATUS_CONNECTED,
5f4f9f11	144	BRCMF_VIF_STATUS_DISCONNECTING,
b8a64f0e AS	145	BRCMF_VIF_STATUS_AP_CREATED,
	146	BRCMF_VIF_STATUS_EAP_SUCCESS,
	147	BRCMF_VIF_STATUS_ASSOC_SUCCESS,
c1179033 AS	148	};
c1179033 AS	149
8ff5dc92 AS	150	/**
	151	* struct vif_saved_ie - holds saved IEs for a virtual interface.
	152	*
9f440b7b	153	* @probe_req_ie: IE info for probe request.
8ff5dc92 AS	154	* @probe_res_ie: IE info for probe response.
8ff5dc92 AS	155	* @beacon_ie: IE info for beacon frame.
9f440b7b	156	* @probe_req_ie_len: IE info length for probe request.
8ff5dc92 AS	157	* @probe_res_ie_len: IE info length for probe response.
	158	* @beacon_ie_len: IE info length for beacon frame.
	159	*/
	160	struct vif_saved_ie {
dae3a273	161	u8 probe_req_ie[IE_MAX_LEN];
8ff5dc92 AS	162	u8 probe_res_ie[IE_MAX_LEN];
8ff5dc92 AS	163	u8 beacon_ie[IE_MAX_LEN];
89286dc9	164	u8 assoc_req_ie[IE_MAX_LEN];
9f440b7b	165	u32 probe_req_ie_len;
8ff5dc92 AS	166	u32 probe_res_ie_len;
8ff5dc92 AS	167	u32 beacon_ie_len;
89286dc9	168	u32 assoc_req_ie_len;
8ff5dc92 AS	169	};
8ff5dc92 AS	170
3eacf866 AS	171	/**
	172	* struct brcmf_cfg80211_vif - virtual interface specific information.
	173	*
	174	* @ifp: lower layer interface pointer
	175	* @wdev: wireless device.
6ac4f4ed	176	* @profile: profile information.
c1179033	177	* @sme_state: SME state using enum brcmf_vif_status bits.
3eacf866	178	* @list: linked list.
0de8aace	179	* @mgmt_rx_reg: registered rx mgmt frame types.
a44aa400	180	* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
3eacf866 AS	181	*/
	182	struct brcmf_cfg80211_vif {
	183	struct brcmf_if *ifp;
	184	struct wireless_dev wdev;
6ac4f4ed	185	struct brcmf_cfg80211_profile profile;
c1179033	186	unsigned long sme_state;
8ff5dc92	187	struct vif_saved_ie saved_ie;
3eacf866	188	struct list_head list;
0de8aace	189	u16 mgmt_rx_reg;
a44aa400	190	bool mbss;
98027769	191	int is_11d;
3eacf866 AS	192	};
3eacf866 AS	193
5b435de0 AS	194	/* association inform */
	195	struct brcmf_cfg80211_connect_info {
	196	u8 *req_ie;
	197	s32 req_ie_len;
	198	u8 *resp_ie;
	199	s32 resp_ie_len;
	200	};
	201
	202	/* assoc ie length */
c4e382d2 AS	203	struct brcmf_cfg80211_assoc_ielen_le {
	204	__le32 req_len;
	205	__le32 resp_len;
5b435de0 AS	206	};
5b435de0 AS	207
e756af5b HM	208	/* dongle escan state */
	209	enum wl_escan_state {
	210	WL_ESCAN_STATE_IDLE,
	211	WL_ESCAN_STATE_SCANNING
	212	};
	213
	214	struct escan_info {
	215	u32 escan_state;
d5367334	216	u8 *escan_buf;
e756af5b	217	struct wiphy *wiphy;
a0f472ac AS	218	struct brcmf_if *ifp;
a0f472ac AS	219	s32 (run)(struct brcmf_cfg80211_info cfg, struct brcmf_if *ifp,
c4958106	220	struct cfg80211_scan_request *request);
e756af5b HM	221	};
e756af5b HM	222
d3c0b633 AS	223	/**
	224	* struct brcmf_cfg80211_vif_event - virtual interface event information.
	225	*
	226	* @vif_wq: waitqueue awaiting interface event from firmware.
	227	* @vif_event_lock: protects other members in this structure.
	228	* @vif_complete: completion for net attach.
	229	* @action: either add, change, or delete.
	230	* @vif: virtual interface object related to the event.
	231	*/
	232	struct brcmf_cfg80211_vif_event {
	233	wait_queue_head_t vif_wq;
b64abcb7	234	spinlock_t vif_event_lock;
d3c0b633 AS	235	u8 action;
	236	struct brcmf_cfg80211_vif *vif;
	237	};
	238
3021ad9a HM	239	/**
	240	* struct brcmf_cfg80211_wowl - wowl related information.
	241	*
	242	* @active: set on suspend, cleared on resume.
	243	* @pre_pmmode: firmware PM mode at entering suspend.
	244	* @nd: net dectect data.
	245	* @nd_info: helper struct to pass to cfg80211.
	246	* @nd_data_wait: wait queue to sync net detect data.
	247	* @nd_data_completed: completion for net detect data.
	248	* @nd_enabled: net detect enabled.
	249	*/
	250	struct brcmf_cfg80211_wowl {
	251	bool active;
	252	u32 pre_pmmode;
	253	struct cfg80211_wowlan_nd_match *nd;
	254	struct cfg80211_wowlan_nd_info *nd_info;
	255	wait_queue_head_t nd_data_wait;
	256	bool nd_data_completed;
	257	bool nd_enabled;
	258	};
	259
02030eb6	260	/**
27a68fe3	261	* struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
02030eb6	262	*
3eacf866	263	* @wiphy: wiphy object for cfg80211 interface.
5c22fb85	264	* @ops: pointer to copy of ops as registered with wiphy object.
02030eb6	265	* @conf: dongle configuration.
9f440b7b	266	* @p2p: peer-to-peer specific information.
61730d4d	267	* @btcoex: Bluetooth coexistence information.
02030eb6	268	* @scan_request: cfg80211 scan request object.
02030eb6 AS	269	* @usr_sync: mainly for dongle up/down synchronization.
02030eb6 AS	270	* @bss_list: bss_list holding scanned ap information.
02030eb6	271	* @bss_info: bss information for cfg80211 layer.
02030eb6 AS	272	* @conn_info: association info.
02030eb6 AS	273	* @pmk_list: wpa2 pmk list.
c1179033	274	* @scan_status: scan activity on the dongle.
02030eb6 AS	275	* @pub: common driver information.
02030eb6 AS	276	* @channel: current channel.
efc2c1fa	277	* @int_escan_map: bucket map for which internal e-scan is done.
02030eb6	278	* @ibss_starter: indicates this sta is ibss starter.
02030eb6 AS	279	* @pwr_save: indicate whether dongle to support power save mode.
	280	* @dongle_up: indicate whether dongle up or not.
	281	* @roam_on: on/off switch for dongle self-roaming.
	282	* @scan_tried: indicates if first scan attempted.
	283	* @dcmd_buf: dcmd buffer.
	284	* @extra_buf: mainly to grab assoc information.
	285	* @debugfsdir: debugfs folder for this device.
02030eb6 AS	286	* @escan_info: escan information.
	287	* @escan_timeout: Timer for catch scan timeout.
	288	* @escan_timeout_work: scan timeout worker.
3eacf866 AS	289	* @vif_list: linked list of vif instances.
3eacf866 AS	290	* @vif_cnt: number of vif instances.
d3c0b633	291	* @vif_event: vif event signalling.
3021ad9a	292	* @wowl: wowl related information.
efc2c1fa	293	* @pno: information of pno module.
02030eb6	294	*/
27a68fe3	295	struct brcmf_cfg80211_info {
3eacf866	296	struct wiphy *wiphy;
02030eb6	297	struct brcmf_cfg80211_conf *conf;
9f440b7b	298	struct brcmf_p2p_info p2p;
61730d4d	299	struct brcmf_btcoex_info *btcoex;
02030eb6	300	struct cfg80211_scan_request *scan_request;
02030eb6	301	struct mutex usr_sync;
02030eb6	302	struct wl_cfg80211_bss_info *bss_info;
02030eb6	303	struct brcmf_cfg80211_connect_info conn_info;
6c404f34	304	struct brcmf_pmk_list_le pmk_list;
c1179033	305	unsigned long scan_status;
ee928381	306	struct brcmf_pub *pub;
02030eb6	307	u32 channel;
efc2c1fa	308	u32 int_escan_map;
02030eb6	309	bool ibss_starter;
02030eb6 AS	310	bool pwr_save;
02030eb6 AS	311	bool dongle_up;
02030eb6 AS	312	bool scan_tried;
	313	u8 *dcmd_buf;
	314	u8 *extra_buf;
5b435de0	315	struct dentry *debugfsdir;
02030eb6 AS	316	struct escan_info escan_info;
	317	struct timer_list escan_timeout;
	318	struct work_struct escan_timeout_work;
3eacf866	319	struct list_head vif_list;
d3c0b633	320	struct brcmf_cfg80211_vif_event vif_event;
5f4f9f11	321	struct completion vif_disabled;
83cf17aa	322	struct brcmu_d11inf d11inf;
bf2a7e04	323	struct brcmf_assoclist_le assoclist;
3021ad9a	324	struct brcmf_cfg80211_wowl wowl;
efc2c1fa	325	struct brcmf_pno_info *pno;
5b435de0 AS	326	};
5b435de0 AS	327
9f440b7b AS	328	/**
	329	* struct brcmf_tlv - tag_ID/length/value_buffer tuple.
	330	*
	331	* @id: tag identifier.
	332	* @len: number of bytes in value buffer.
	333	* @data: value buffer.
	334	*/
	335	struct brcmf_tlv {
	336	u8 id;
	337	u8 len;
	338	u8 data[1];
	339	};
	340
3eacf866	341	static inline struct wiphy cfg_to_wiphy(struct brcmf_cfg80211_info cfg)
5b435de0	342	{
3eacf866	343	return cfg->wiphy;
5b435de0 AS	344	}
5b435de0 AS	345
27a68fe3	346	static inline struct brcmf_cfg80211_info wiphy_to_cfg(struct wiphy w)
5b435de0	347	{
856d5a01 AVS	348	struct brcmf_pub *drvr = wiphy_priv(w);
856d5a01 AVS	349	return drvr->config;
5b435de0 AS	350	}
5b435de0 AS	351
27a68fe3	352	static inline struct brcmf_cfg80211_info wdev_to_cfg(struct wireless_dev wd)
5b435de0	353	{
856d5a01 AVS	354	return wiphy_to_cfg(wd->wiphy);
	355	}
	356
	357	static inline struct brcmf_cfg80211_vif wdev_to_vif(struct wireless_dev wdev)
	358	{
	359	return container_of(wdev, struct brcmf_cfg80211_vif, wdev);
5b435de0 AS	360	}
5b435de0 AS	361
3eacf866 AS	362	static inline
3eacf866 AS	363	struct net_device cfg_to_ndev(struct brcmf_cfg80211_info cfg)
5b435de0	364	{
856d5a01	365	return brcmf_get_ifp(cfg->pub, 0)->ndev;
5b435de0 AS	366	}
5b435de0 AS	367
27a68fe3	368	static inline struct brcmf_cfg80211_info ndev_to_cfg(struct net_device ndev)
5b435de0 AS	369	{
	370	return wdev_to_cfg(ndev->ieee80211_ptr);
	371	}
	372
6ac4f4ed AS	373	static inline struct brcmf_cfg80211_profile ndev_to_prof(struct net_device nd)
	374	{
	375	struct brcmf_if *ifp = netdev_priv(nd);
	376	return &ifp->vif->profile;
	377	}
	378
1332e26e AS	379	static inline struct brcmf_cfg80211_vif ndev_to_vif(struct net_device ndev)
	380	{
	381	struct brcmf_if *ifp = netdev_priv(ndev);
	382	return ifp->vif;
	383	}
	384
5b435de0	385	static inline struct
27a68fe3	386	brcmf_cfg80211_connect_info cfg_to_conn(struct brcmf_cfg80211_info cfg)
5b435de0 AS	387	{
	388	return &cfg->conn_info;
	389	}
	390
d9cb2596	391	struct brcmf_cfg80211_info brcmf_cfg80211_attach(struct brcmf_pub drvr,
856d5a01	392	struct cfg80211_ops *ops,
ae7c03f6	393	bool p2pdev_forced);
27a68fe3	394	void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
bdf5ff51 AS	395	s32 brcmf_cfg80211_up(struct net_device *ndev);
bdf5ff51 AS	396	s32 brcmf_cfg80211_down(struct net_device *ndev);
8c892df4	397	struct cfg80211_ops brcmf_cfg80211_get_ops(struct brcmf_mp_device settings);
a7965fbb	398	enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
5b435de0	399
9f440b7b	400	struct brcmf_cfg80211_vif brcmf_alloc_vif(struct brcmf_cfg80211_info cfg,
26072330	401	enum nl80211_iftype type);
427dec5f	402	void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
9f440b7b AS	403
	404	s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
	405	const u8 *vndr_ie_buf, u32 vndr_ie_len);
5f4f9f11	406	s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
83cf17aa FL	407	u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
83cf17aa FL	408	struct ieee80211_channel *ch);
bfe81975 HM	409	bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
bfe81975 HM	410	unsigned long state);
d3c0b633 AS	411	void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
	412	struct brcmf_cfg80211_vif *vif);
	413	bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);
a9eb0c4b AS	414	int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg,
a9eb0c4b AS	415	u8 action, ulong timeout);
7a5c1f64	416	s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
a0f472ac AS	417	struct brcmf_if *ifp, bool aborted,
a0f472ac AS	418	bool fw_abort);
f96aa07e	419	void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
18e2f61d	420	void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
9df4d542	421	void brcmf_cfg80211_free_netdev(struct net_device *ndev);
9f440b7b	422
bfe81975	423	#endif /* BRCMFMAC_CFG80211_H */