path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h

/*
 * Copyright (c) 2012 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 FWIL_TYPES_H_
#define FWIL_TYPES_H_

#include <linux/if_ether.h>


#define BRCMF_FIL_ACTION_FRAME_SIZE	1800

/* ARP Offload feature flags for arp_ol iovar */
#define BRCMF_ARP_OL_AGENT		0x00000001
#define BRCMF_ARP_OL_SNOOP		0x00000002
#define BRCMF_ARP_OL_HOST_AUTO_REPLY	0x00000004
#define BRCMF_ARP_OL_PEER_AUTO_REPLY	0x00000008

#define	BRCMF_BSS_INFO_VERSION	109 /* curr ver of brcmf_bss_info_le struct */
#define BRCMF_BSS_RSSI_ON_CHANNEL	0x0002

#define BRCMF_STA_WME              0x00000002      /* WMM association */
#define BRCMF_STA_AUTHE            0x00000008      /* Authenticated */
#define BRCMF_STA_ASSOC            0x00000010      /* Associated */
#define BRCMF_STA_AUTHO            0x00000020      /* Authorized */
#define BRCMF_STA_SCBSTATS         0x00004000      /* Per STA debug stats */

/* size of brcmf_scan_params not including variable length array */
#define BRCMF_SCAN_PARAMS_FIXED_SIZE	64

/* masks for channel and ssid count */
#define BRCMF_SCAN_PARAMS_COUNT_MASK	0x0000ffff
#define BRCMF_SCAN_PARAMS_NSSID_SHIFT	16

/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY		(1 << 1)
#define DOT11_BSSTYPE_ANY		2
#define BRCMF_ESCAN_REQ_VERSION		1

#define BRCMF_MAXRATES_IN_SET		16	/* max # of rates in rateset */

/* OBSS Coex Auto/On/Off */
#define BRCMF_OBSS_COEX_AUTO		(-1)
#define BRCMF_OBSS_COEX_OFF		0
#define BRCMF_OBSS_COEX_ON		1

/* WOWL bits */
/* Wakeup on Magic packet: */
#define BRCMF_WOWL_MAGIC		(1 << 0)
/* Wakeup on Netpattern */
#define BRCMF_WOWL_NET			(1 << 1)
/* Wakeup on loss-of-link due to Disassoc/Deauth: */
#define BRCMF_WOWL_DIS			(1 << 2)
/* Wakeup on retrograde TSF: */
#define BRCMF_WOWL_RETR			(1 << 3)
/* Wakeup on loss of beacon: */
#define BRCMF_WOWL_BCN			(1 << 4)
/* Wakeup after test: */
#define BRCMF_WOWL_TST			(1 << 5)
/* Wakeup after PTK refresh: */
#define BRCMF_WOWL_M1			(1 << 6)
/* Wakeup after receipt of EAP-Identity Req: */
#define BRCMF_WOWL_EAPID		(1 << 7)
/* Wakeind via PME(0) or GPIO(1): */
#define BRCMF_WOWL_PME_GPIO		(1 << 8)
/* need tkip phase 1 key to be updated by the driver: */
#define BRCMF_WOWL_NEEDTKIP1		(1 << 9)
/* enable wakeup if GTK fails: */
#define BRCMF_WOWL_GTK_FAILURE		(1 << 10)
/* support extended magic packets: */
#define BRCMF_WOWL_EXTMAGPAT		(1 << 11)
/* support ARP/NS/keepalive offloading: */
#define BRCMF_WOWL_ARPOFFLOAD		(1 << 12)
/* read protocol version for EAPOL frames: */
#define BRCMF_WOWL_WPA2			(1 << 13)
/* If the bit is set, use key rotaton: */
#define BRCMF_WOWL_KEYROT		(1 << 14)
/* If the bit is set, frm received was bcast frame: */
#define BRCMF_WOWL_BCAST		(1 << 15)
/* If the bit is set, scan offload is enabled: */
#define BRCMF_WOWL_SCANOL		(1 << 16)
/* Wakeup on tcpkeep alive timeout: */
#define BRCMF_WOWL_TCPKEEP_TIME		(1 << 17)
/* Wakeup on mDNS Conflict Resolution: */
#define BRCMF_WOWL_MDNS_CONFLICT	(1 << 18)
/* Wakeup on mDNS Service Connect: */
#define BRCMF_WOWL_MDNS_SERVICE		(1 << 19)
/* tcp keepalive got data: */
#define BRCMF_WOWL_TCPKEEP_DATA		(1 << 20)
/* Firmware died in wowl mode: */
#define BRCMF_WOWL_FW_HALT		(1 << 21)
/* Enable detection of radio button changes: */
#define BRCMF_WOWL_ENAB_HWRADIO		(1 << 22)
/* Offloads detected MIC failure(s): */
#define BRCMF_WOWL_MIC_FAIL		(1 << 23)
/* Wakeup in Unassociated state (Net/Magic Pattern): */
#define BRCMF_WOWL_UNASSOC		(1 << 24)
/* Wakeup if received matched secured pattern: */
#define BRCMF_WOWL_SECURE		(1 << 25)
/* Link Down indication in WoWL mode: */
#define BRCMF_WOWL_LINKDOWN		(1 << 31)

#define BRCMF_WOWL_MAXPATTERNS		8
#define BRCMF_WOWL_MAXPATTERNSIZE	128

#define BRCMF_COUNTRY_BUF_SZ		4
#define BRCMF_ANT_MAX			4

#define BRCMF_MAX_ASSOCLIST		128

#define BRCMF_TXBF_SU_BFE_CAP		BIT(0)
#define BRCMF_TXBF_MU_BFE_CAP		BIT(1)
#define BRCMF_TXBF_SU_BFR_CAP		BIT(0)
#define BRCMF_TXBF_MU_BFR_CAP		BIT(1)

#define	BRCMF_MAXPMKID			16	/* max # PMKID cache entries */

/* join preference types for join_pref iovar */
enum brcmf_join_pref_types {
	BRCMF_JOIN_PREF_RSSI = 1,
	BRCMF_JOIN_PREF_WPA,
	BRCMF_JOIN_PREF_BAND,
	BRCMF_JOIN_PREF_RSSI_DELTA,
};

enum brcmf_fil_p2p_if_types {
	BRCMF_FIL_P2P_IF_CLIENT,
	BRCMF_FIL_P2P_IF_GO,
	BRCMF_FIL_P2P_IF_DYNBCN_GO,
	BRCMF_FIL_P2P_IF_DEV,
};

enum brcmf_wowl_pattern_type {
	BRCMF_WOWL_PATTERN_TYPE_BITMAP = 0,
	BRCMF_WOWL_PATTERN_TYPE_ARP,
	BRCMF_WOWL_PATTERN_TYPE_NA
};

struct brcmf_fil_p2p_if_le {
	u8 addr[ETH_ALEN];
	__le16 type;
	__le16 chspec;
};

struct brcmf_fil_chan_info_le {
	__le32 hw_channel;
	__le32 target_channel;
	__le32 scan_channel;
};

struct brcmf_fil_action_frame_le {
	u8	da[ETH_ALEN];
	__le16	len;
	__le32	packet_id;
	u8	data[BRCMF_FIL_ACTION_FRAME_SIZE];
};

struct brcmf_fil_af_params_le {
	__le32					channel;
	__le32					dwell_time;
	u8					bssid[ETH_ALEN];
	u8					pad[2];
	struct brcmf_fil_action_frame_le	action_frame;
};

struct brcmf_fil_bss_enable_le {
	__le32 bsscfgidx;
	__le32 enable;
};

struct brcmf_fil_bwcap_le {
	__le32 band;
	__le32 bw_cap;
};

/**
 * struct tdls_iovar - common structure for tdls iovars.
 *
 * @ea: ether address of peer station.
 * @mode: mode value depending on specific tdls iovar.
 * @chanspec: channel specification.
 * @pad: unused (for future use).
 */
struct brcmf_tdls_iovar_le {
	u8 ea[ETH_ALEN];		/* Station address */
	u8 mode;			/* mode: depends on iovar */
	__le16 chanspec;
	__le32 pad;			/* future */
};

enum brcmf_tdls_manual_ep_ops {
	BRCMF_TDLS_MANUAL_EP_CREATE = 1,
	BRCMF_TDLS_MANUAL_EP_DELETE = 3,
	BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6
};

/* Pattern matching filter. Specifies an offset within received packets to
 * start matching, the pattern to match, the size of the pattern, and a bitmask
 * that indicates which bits within the pattern should be matched.
 */
struct brcmf_pkt_filter_pattern_le {
	/*
	 * Offset within received packet to start pattern matching.
	 * Offset '0' is the first byte of the ethernet header.
	 */
	__le32 offset;
	/* Size of the pattern.  Bitmask must be the same size.*/
	__le32 size_bytes;
	/*
	 * Variable length mask and pattern data. mask starts at offset 0.
	 * Pattern immediately follows mask.
	 */
	u8 mask_and_pattern[1];
};

/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
struct brcmf_pkt_filter_le {
	__le32 id;		/* Unique filter id, specified by app. */
	__le32 type;		/* Filter type (WL_PKT_FILTER_TYPE_xxx). */
	__le32 negate_match;	/* Negate the result of filter matches */
	union {			/* Filter definitions */
		struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
	} u;
};

/* IOVAR "pkt_filter_enable" parameter. */
struct brcmf_pkt_filter_enable_le {
	__le32 id;		/* Unique filter id */
	__le32 enable;		/* Enable/disable bool */
};

/* BSS info structure
 * Applications MUST CHECK ie_offset field and length field to access IEs and
 * next bss_info structure in a vector (in struct brcmf_scan_results)
 */
struct brcmf_bss_info_le {
	__le32 version;		/* version field */
	__le32 length;		/* byte length of data in this record,
				 * starting at version and including IEs
				 */
	u8 BSSID[ETH_ALEN];
	__le16 beacon_period;	/* units are Kusec */
	__le16 capability;	/* Capability information */
	u8 SSID_len;
	u8 SSID[32];
	struct {
		__le32 count;   /* # rates in this set */
		u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
	} rateset;		/* supported rates */
	__le16 chanspec;	/* chanspec for bss */
	__le16 atim_window;	/* units are Kusec */
	u8 dtim_period;	/* DTIM period */
	__le16 RSSI;		/* receive signal strength (in dBm) */
	s8 phy_noise;		/* noise (in dBm) */

	u8 n_cap;		/* BSS is 802.11N Capable */
	/* 802.11N BSS Capabilities (based on HT_CAP_*): */
	__le32 nbss_cap;
	u8 ctl_ch;		/* 802.11N BSS control channel number */
	__le32 reserved32[1];	/* Reserved for expansion of BSS properties */
	u8 flags;		/* flags */
	u8 reserved[3];	/* Reserved for expansion of BSS properties */
	u8 basic_mcs[MCSSET_LEN];	/* 802.11N BSS required MCS set */

	__le16 ie_offset;	/* offset at which IEs start, from beginning */
	__le32 ie_length;	/* byte length of Information Elements */
	__le16 SNR;		/* average SNR of during frame reception */
	/* Add new fields here */
	/* variable length Information Elements */
};

struct brcm_rateset_le {
	/* # rates in this set */
	__le32 count;
	/* rates in 500kbps units w/hi bit set if basic */
	u8 rates[BRCMF_MAXRATES_IN_SET];
};

struct brcmf_ssid_le {
	__le32 SSID_len;
	unsigned char SSID[IEEE80211_MAX_SSID_LEN];
};

struct brcmf_scan_params_le {
	struct brcmf_ssid_le ssid_le;	/* default: {0, ""} */
	u8 bssid[ETH_ALEN];	/* default: bcast */
	s8 bss_type;		/* default: any,
				 * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
				 */
	u8 scan_type;	/* flags, 0 use default */
	__le32 nprobes;	  /* -1 use default, number of probes per channel */
	__le32 active_time;	/* -1 use default, dwell time per channel for
				 * active scanning
				 */
	__le32 passive_time;	/* -1 use default, dwell time per channel
				 * for passive scanning
				 */
	__le32 home_time;	/* -1 use default, dwell time for the
				 * home channel between channel scans
				 */
	__le32 channel_num;	/* count of channels and ssids that follow
				 *
				 * low half is count of channels in
				 * channel_list, 0 means default (use all
				 * available channels)
				 *
				 * high half is entries in struct brcmf_ssid
				 * array that follows channel_list, aligned for
				 * s32 (4 bytes) meaning an odd channel count
				 * implies a 2-byte pad between end of
				 * channel_list and first ssid
				 *
				 * if ssid count is zero, single ssid in the
				 * fixed parameter portion is assumed, otherwise
				 * ssid in the fixed portion is ignored
				 */
	__le16 channel_list[1];	/* list of chanspecs */
};

struct brcmf_scan_results {
	u32 buflen;
	u32 version;
	u32 count;
	struct brcmf_bss_info_le bss_info_le[];
};

struct brcmf_escan_params_le {
	__le32 version;
	__le16 action;
	__le16 sync_id;
	struct brcmf_scan_params_le params_le;
};

struct brcmf_escan_result_le {
	__le32 buflen;
	__le32 version;
	__le16 sync_id;
	__le16 bss_count;
	struct brcmf_bss_info_le bss_info_le;
};

#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
	sizeof(struct brcmf_bss_info_le))

/* used for association with a specific BSSID and chanspec list */
struct brcmf_assoc_params_le {
	/* 00:00:00:00:0