path: root/drivers/staging/rtl8188eu/include/ieee80211.h

/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/
#ifndef __IEEE80211_H
#define __IEEE80211_H

#include <osdep_service.h>
#include <drv_types.h>
#include "wifi.h"
#include <linux/wireless.h>

#define MGMT_QUEUE_NUM 5

#define ETH_TYPE_LEN		2
#define PAYLOAD_TYPE_LEN	1

#ifdef CONFIG_88EU_AP_MODE

#define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)

/* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
enum {
	RTL871X_HOSTAPD_FLUSH = 1,
	RTL871X_HOSTAPD_ADD_STA = 2,
	RTL871X_HOSTAPD_REMOVE_STA = 3,
	RTL871X_HOSTAPD_GET_INFO_STA = 4,
	/* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
	RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
	RTL871X_SET_ENCRYPTION = 6,
	RTL871X_GET_ENCRYPTION = 7,
	RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
	RTL871X_HOSTAPD_GET_RID = 9,
	RTL871X_HOSTAPD_SET_RID = 10,
	RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
	RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
	RTL871X_HOSTAPD_MLME = 13,
	RTL871X_HOSTAPD_SCAN_REQ = 14,
	RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
	RTL871X_HOSTAPD_SET_BEACON = 16,
	RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
	RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
	RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
	RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
	RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
	RTL871X_HOSTAPD_ACL_ADD_STA = 22,
	RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
};

/* STA flags */
#define WLAN_STA_AUTH BIT(0)
#define WLAN_STA_ASSOC BIT(1)
#define WLAN_STA_PS BIT(2)
#define WLAN_STA_TIM BIT(3)
#define WLAN_STA_PERM BIT(4)
#define WLAN_STA_AUTHORIZED BIT(5)
#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
#define WLAN_STA_SHORT_PREAMBLE BIT(7)
#define WLAN_STA_PREAUTH BIT(8)
#define WLAN_STA_WME BIT(9)
#define WLAN_STA_MFP BIT(10)
#define WLAN_STA_HT BIT(11)
#define WLAN_STA_WPS BIT(12)
#define WLAN_STA_MAYBE_WPS BIT(13)
#define WLAN_STA_NONERP BIT(31)

#endif

#define IEEE_CMD_SET_WPA_PARAM			1
#define IEEE_CMD_SET_WPA_IE				2
#define IEEE_CMD_SET_ENCRYPTION			3
#define IEEE_CMD_MLME						4

#define IEEE_PARAM_WPA_ENABLED				1
#define IEEE_PARAM_TKIP_COUNTERMEASURES		2
#define IEEE_PARAM_DROP_UNENCRYPTED			3
#define IEEE_PARAM_PRIVACY_INVOKED			4
#define IEEE_PARAM_AUTH_ALGS					5
#define IEEE_PARAM_IEEE_802_1X				6
#define IEEE_PARAM_WPAX_SELECT				7

#define AUTH_ALG_OPEN_SYSTEM			0x1
#define AUTH_ALG_SHARED_KEY			0x2
#define AUTH_ALG_LEAP				0x00000004

#define IEEE_MLME_STA_DEAUTH				1
#define IEEE_MLME_STA_DISASSOC			2

#define IEEE_CRYPT_ERR_UNKNOWN_ALG			2
#define IEEE_CRYPT_ERR_UNKNOWN_ADDR			3
#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED		4
#define IEEE_CRYPT_ERR_KEY_SET_FAILED			5
#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED		6
#define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7


#define	IEEE_CRYPT_ALG_NAME_LEN			16

#define WPA_CIPHER_NONE		BIT(0)
#define WPA_CIPHER_WEP40	BIT(1)
#define WPA_CIPHER_WEP104 BIT(2)
#define WPA_CIPHER_TKIP		BIT(3)
#define WPA_CIPHER_CCMP		BIT(4)



#define WPA_SELECTOR_LEN 4
extern u8 RTW_WPA_OUI_TYPE[];
extern u8 WPA_AUTH_KEY_MGMT_NONE[];
extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
extern u8 WPA_CIPHER_SUITE_NONE[];
extern u8 WPA_CIPHER_SUITE_WEP40[];
extern u8 WPA_CIPHER_SUITE_TKIP[];
extern u8 WPA_CIPHER_SUITE_WRAP[];
extern u8 WPA_CIPHER_SUITE_CCMP[];
extern u8 WPA_CIPHER_SUITE_WEP104[];


#define RSN_HEADER_LEN 4
#define RSN_SELECTOR_LEN 4

extern u16 RSN_VERSION_BSD;
extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
extern u8 RSN_CIPHER_SUITE_NONE[];
extern u8 RSN_CIPHER_SUITE_WEP40[];
extern u8 RSN_CIPHER_SUITE_TKIP[];
extern u8 RSN_CIPHER_SUITE_WRAP[];
extern u8 RSN_CIPHER_SUITE_CCMP[];
extern u8 RSN_CIPHER_SUITE_WEP104[];

enum ratr_table_mode {
	RATR_INX_WIRELESS_NGB = 0,	/*  BGN 40 Mhz 2SS 1SS */
	RATR_INX_WIRELESS_NG = 1,	/*  GN or N */
	RATR_INX_WIRELESS_NB = 2,	/*  BGN 20 Mhz 2SS 1SS  or BN */
	RATR_INX_WIRELESS_N = 3,
	RATR_INX_WIRELESS_GB = 4,
	RATR_INX_WIRELESS_G = 5,
	RATR_INX_WIRELESS_B = 6,
	RATR_INX_WIRELESS_MC = 7,
	RATR_INX_WIRELESS_AC_N = 8,
};

enum NETWORK_TYPE {
	WIRELESS_INVALID = 0,
	/* Sub-Element */
	WIRELESS_11B = BIT(0), /* tx:cck only, rx:cck only, hw: cck */
	WIRELESS_11G = BIT(1), /* tx:ofdm only, rx:ofdm & cck, hw:cck & ofdm*/
	WIRELESS_11A = BIT(2), /* tx:ofdm only, rx: ofdm only, hw:ofdm only */
	WIRELESS_11_24N = BIT(3), /* tx:MCS only, rx:MCS & cck, hw:MCS & cck */
	WIRELESS_11_5N = BIT(4), /* tx:MCS only, rx:MCS & ofdm, hw:ofdm only */
	WIRELESS_AC		= BIT(6),

	/* Combination */
	/*  tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
	WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G),
	/*  tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
	WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N),
	/*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
	WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N),
	/*  tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
	WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
	/*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
	WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N |
			  WIRELESS_11_5N),
	WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G |
			   WIRELESS_11_24N | WIRELESS_11_5N),
};

#define SUPPORTED_24G_NETTYPE_MSK				\
	 (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
#define SUPPORTED_5G_NETTYPE_MSK				\
	 (WIRELESS_11A | WIRELESS_11_5N)

#define IsSupported24G(NetType)					\
	((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
#define IsSupported5G(NetType)					\
	((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)

#define IsEnableHWCCK(NetType)					\
	IsSupported24G(NetType)
#define IsEnableHWOFDM(NetType)					\
	((NetType) & (WIRELESS_11G | WIRELESS_11_24N |		\
	 SUPPORTED_5G_NETTYPE_MSK) ? true : false)

#define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
#define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
#define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)

#define IsSupportedTxCCK(NetType)				\
	((NetType) & (WIRELESS_11B) ? true : false)
#define IsSupportedTxOFDM(NetType)				\
	((NetType) & (WIRELESS_11G | WIRELESS_11A) ? true : false)
#define IsSupportedTxMCS(NetType)				\
	((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? true : false)


struct ieee_param {
	u32 cmd;
	u8 sta_addr[ETH_ALEN];
	union {
		struct {
			u8 name;
			u32 value;
		} wpa_param;
		struct {
			u32 len;
			u8 reserved[32];
			u8 data[0];
		} wpa_ie;
		struct {
			int command;
			int reason_code;
		} mlme;
		struct {
			u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
			u8 set_tx;
			u32 err;
			u8 idx;
			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
			u16 key_len;
			u8 key[0];
		} crypt;
#ifdef CONFIG_88EU_AP_MODE
		struct {
			u16 aid;
			u16 capability;
			int flags;
			u8 tx_supp_rates[16];
			struct ieee80211_ht_cap ht_cap;
		} add_sta;
		struct {
			u8	reserved[2];/* for set max_num_sta */
			u8	buf[0];
		} bcn_ie;
#endif

	} u;
};

#ifdef CONFIG_88EU_AP_MODE
struct ieee_param_ex {
	u32 cmd;
	u8 sta_addr[ETH_ALEN];
	u8 data[0];
};

struct sta_data {
	u16 aid;
	u16 capability;
	int flags;
	u32 sta_set;
	u8 tx_supp_rates[16];
	u32 tx_supp_rates_len;
	struct ieee80211_ht_cap ht_cap;
	u64	rx_pkts;
	u64	rx_bytes;
	u64	rx_drops;
	u64	tx_pkts;
	u64	tx_bytes;
	u64	tx_drops;
};
#endif

#define IEEE80211_DATA_LEN		2304
/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 * 6.2.1.1.2.

 * The figure in section 7.1.2 suggests a body size of up to 2312
 * bytes is allowed, which is a bit confusing, I suspect this
 * represents the 2304 bytes of real data,