/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
******************************************************************************/
#ifndef __IEEE80211_H
#define __IEEE80211_H
#include <linux/ieee80211.h>
#define MGMT_QUEUE_NUM 5
#define ETH_ALEN 6
#define ETH_TYPE_LEN 2
#define PAYLOAD_TYPE_LEN 1
#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)
#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 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 u16 RTW_WPA_VERSION;
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 {
RATEID_IDX_BGN_40M_2SS = 0,
RATEID_IDX_BGN_40M_1SS = 1,
RATEID_IDX_BGN_20M_2SS_BN = 2,
RATEID_IDX_BGN_20M_1SS_BN = 3,
RATEID_IDX_GN_N2SS = 4,
RATEID_IDX_GN_N1SS = 5,
RATEID_IDX_BG = 6,
RATEID_IDX_G = 7,
RATEID_IDX_B = 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_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */
WIRELESS_AUTO = BIT(5),
/* Combination */
/* Type for current wireless mode */
WIRELESS_11BG = (WIRELESS_11B|WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
WIRELESS_11G_24N = (WIRELESS_11G|WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
WIRELESS_11B_24N = (WIRELESS_11B|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
WIRELESS_11BG_24N = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
};
#define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
#define is_legacy_only(net_type) ((net_type) == ((net_type) & (WIRELESS_11BG)))
#define is_supported_24g(net_type) ((net_type) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
#define is_supported_tx_cck(net_type) (((net_type) & (WIRELESS_11B)) ? true : false)
#define is_supported_ht(net_type) (((net_type) & (WIRELESS_11_24N)) ? 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[];
} 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[];
} crypt;
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[];
} bcn_ie;
} u;
};
struct ieee_param_ex {
u32 cmd;
u8 sta_addr[ETH_ALEN];
u8 data[];
};
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;
};
/* this is stolen from ipw2200 driver */
#define IEEE_IBSS_MAC_HASH_SIZE 31
struct eapol {
u8 snap[6];
u16 ethertype;
u8 version;
u8 type;
u16 length;
} __attribute__ ((packed));
#define IEEE80211_FCS_LEN 4
#define MIN_FRAG_THRESHOLD 256U
#define MAX_FRAG_THRESHOLD 2346U
/* sequence control field */
#define RTW_IEEE80211_SCTL_FRAG 0x000F
#define RTW_IEEE80211_SCTL_SEQ 0xFFF0
#define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
#define RTW_ERP_INFO_USE_PROTECTION BIT(1)
#define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
/* QoS, QOS */
#define NORMAL_ACK 0
#define NO_ACK 1
#define NON_EXPLICIT_ACK 2
#define BLOCK_ACK 3
#ifndef ETH_P_PAE
#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
#endif /* ETH_P_PAE */
#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
#define ETH_P_ECONET 0x0018
#ifndef ETH_P_80211_RAW
#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
#endif
/* IEEE 802.11 defines */
#define P80211_OUI_LEN 3
struct ieee80211_snap_hdr {
u8 dsap; /* always 0xAA */
u8 ssap; /* always 0xAA */
u8 ctrl; /* always 0x03 */
u8 oui[P80211_OUI_LEN]; /* organizational universal id */
} __attribute__ ((packed));
#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
#define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
/* Reason codes */
#define WLAN_REASON_ACTIVE_ROAM 65533
#define WLAN_REASON_JOIN_WRONG_CHANNEL 65534
#define WLAN_REASON_EXPIRATION_CHK 65535
#define IEEE80211_MGMT_HDR_LEN 24
#define IEEE80211_DATA_HDR3_LEN 24
#define IEEE80211_DATA_HDR4_LEN 30
#define IEEE80211_STATMASK_SIGNAL (1<<0)
#define IEEE80211_STATMASK_RSSI (1<<1)
#define IEEE80211_STATMASK_NOISE (1<<2)
#define IEEE80211_STATMASK_RATE (1<<3)
#define IEEE80211_STATMASK_WEMASK 0x7
#define IEEE80211_CCK_MODULATION (1<<0)
#define IEEE80211_OFDM_MODULATION (1<<1)
#define IEEE80211_24GHZ_BAND (1<<0)
#define IEEE80211_52GHZ_BAND (1<<1)
#define IEEE80211_CCK_RATE_LEN 4
#define IEEE80211_NUM_OFDM_RATESLEN 8
#define IEEE80211_CCK_RATE_1MB 0x02
#define IEEE80211_CCK_RATE_2MB 0x04
#define IEEE80211_CCK_RATE_5MB 0x0B
#define IEEE80211_CCK_RATE_11MB 0x16
#define IEEE80211_OFDM_RATE_LEN 8
#define IEEE80211_OFDM_RATE_6MB 0x0C
#define IEEE80211_OFDM_RATE_9MB 0x12
#define IEEE80211_OFDM_RATE_12MB 0x18
#define IEEE80211_OFDM_RATE_18MB 0x24
#define IEEE80211_OFDM_RATE_24MB 0x30
#define IEEE80211_OFDM_RATE_36MB 0x48
#define IEEE80211_OFDM_RATE_48MB 0x60
#define IEEE80211_OFDM_RATE_54MB 0x6C
#define IEEE80211_BASIC_RATE_MASK 0x80
#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
#define IEEE80211_CCK_RATES_MASK 0x0000000F
#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
IEEE80211_CCK_RATE_2MB_MASK)
#define IEEE80211_CCK_DEFAULT_RATES_MASK \
(IEEE80211_CCK_BASIC_RATES_MASK | \
IEEE80211_CCK_RATE_5MB_MASK | \
IEEE80211_CCK_RATE_11MB_MASK)
#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
IEEE80211_OFDM_RATE_12MB_MASK | \
IEEE80211_OFDM_RATE_24MB_MASK)
#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
IEEE80211_OFDM_RATE_9MB_MASK | \
IEEE80211_OFDM_RATE_18MB_MASK | \
IEEE80211_OFDM_RATE_36MB_MASK | \
IEEE80211_OFDM_RATE_48MB_MASK | \
IEEE80211_OFDM_RATE_54MB_MASK)
#define IEEE80211_DEFAULT_RATES_MASK \
(IEEE80211_OFDM_DEFAULT_RATES_MASK | \
IEEE80211_CCK_DEFAULT_RATES_MASK)
#define IEEE80211_NUM_OFDM_RATES 8
#define IEEE80211_NUM_CCK_RATES 4
#define IEEE80211_OFDM_SHIFT_MASK_A 4
enum {
MGN_1M = 0x02,
MGN_2M = 0x04,
MGN_5_5M = 0x0B,
MGN_6M = 0x0C,
MGN_9M = 0x12,
MGN_11M = 0x16,
MGN_12M = 0x18,
MGN_18M = 0x24,
MGN_24M = 0x30,
MGN_36M = 0x48,
MGN_48M = 0x60,
MGN_54M = 0x6C,
MGN_MCS32 = 0x7F,
MGN_MCS0,
MGN_MCS1,
MGN_MCS2,
MGN_MCS3,
MGN_MCS4,
MGN_MCS5,
MGN_MCS6,
MGN_MCS7,
MGN_UNKNOWN
};
#define IS_HT_RATE(_rate) (_rate >= MGN_MCS0 && _rate <= MGN_MCS31)
#define IS_CCK_RATE(_rate) (MGN_1M == _rate || _rate == MGN_2M || _rate == MGN_5_5M || _rate == MGN_11M)
#define IS_OFDM_RATE(_rate) (MGN_6M <= _rate && _rate <= MGN_54M && _rate != MGN_11M)
/* NOTE: This data is for statistical purposes; not all hardware provides this
* information for frames received. Not setting these will not cause
* any adverse affects. */
/* IEEE 802.11 requires that STA supports concurrent reception of at least
* three fragmented frames. This define can be increased to support more
* concurrent frames, but it should be noted that each entry can consume about
* 2 kB of RAM and increasing cache size will slow down frame reassembly. */
#define IEEE80211_FRAG_CACHE_LEN 4
#define SEC_KEY_1 (1<<0)
#define SEC_KEY_2 (1<<1)
#define SEC_KEY_3 (1<<2)
#define SEC_KEY_4 (1<<3)
#define SEC_ACTIVE_KEY (1<<4)
#define SEC_AUTH_MODE (1<<5)
#define SEC_UNICAST_GROUP (1<<6)
#define SEC_LEVEL (1<<7)
#define SEC_ENABLED (1<<8)
#define SEC_LEVEL_0 0 /* None */
#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
#define WEP_KEYS 4
#define WEP_KEY_LEN 13
#define BIP_MAX_KEYID 5
#define BIP_AAD_SIZE 20
/*
802.11 data frame from AP
,-------------------------------------------------------------------.
Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
|------|------|---------|---------|---------|------|---------|------|
Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
| | tion | (BSSID) | | | ence | data | |
`-------------------------------------------------------------------'
Total: 28-2340 bytes
*/
#define BEACON_PROBE_SSID_ID_POSITION 12
/* Management Frame Information Element Types */
#define MFIE_TYPE_SSID 0
#define MFIE_TYPE_RATES 1
#define MFIE_TYPE_FH_SET 2
#define MFIE_TYPE_DS_SET 3
#define MFIE_TYPE_CF_SET 4
#define MFIE_TYPE_TIM 5
#define MFIE_TYPE_IBSS_SET 6
#define MFIE_TYPE_CHALLENGE 16
#define MFIE_TYPE_ERP 42
#define MFIE_TYPE_RSN 48
#define MFIE_TYPE_RATES_EX 50
#define MFIE_TYPE_GENERIC 221
/* SWEEP TABLE ENTRIES NUMBER*/
#define MAX_SWEEP_TAB_ENTRIES 42
#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
* only use 8, and then use extended rates for the remaining supported
* rates. Other APs, however, stick all of their supported rates on the
* main rates information element... */
#define MAX_RATES_LENGTH ((u8)12)
#define MAX_RATES_EX_LENGTH ((u8)16)
#define MAX_NETWORK_COUNT 128
#define MAX_CHANNEL_NUMBER 161
#define IEEE80211_SOFTMAC_SCAN_TIME 400
/* HZ / 2) */
#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
#define CRC_LENGTH 4U
#define MAX_WPA_IE_LEN (256)
#define MAX_WPS_IE_LEN (512)
#define MAX_P2P_IE_LEN (256)
#define MAX_WFD_IE_LEN (128)
#define NETWORK_EMPTY_ESSID (1<<0)
#define NETWORK_HAS_OFDM (1<<1)
#define NETWORK_HAS_CCK (1<<2)
#define IEEE80211_DTIM_MBCAST 4
#define IEEE80211_DTIM_UCAST 2
#define IEEE80211_DTIM_VALID 1
#define IEEE80211_DTIM_INVALID 0
#define IEEE80211_PS_DISABLED 0
#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
#define IW_ESSID_MAX_SIZE 32
/*
join_res:
-1: authentication fail
-2: association fail
> 0: TID
*/
#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
#define DEFAULT_FTS 2346
#define MAC_ARG(x) (x)
#define IP_ARG(x) (x)
static inline int is_multicast_mac_addr(const u8 *addr)
{
return ((addr[0] != 0xff) && (0x01 & addr[0]));
}
static inline int is_broadcast_mac_addr(const u8 *addr)
{
return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
}
static inline int is_zero_mac_addr(const u8 *addr)
{
return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && \
(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
}
#define CFG_IEEE80211_RESERVE_FCS (1<<0)
#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
#define MAXTID 16
#define IEEE_A (1<<0)
#define IEEE_B (1<<1)
#define IEEE_G (1<<2)
#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
/* Action category code */
enum {
RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
RTW_WLAN_CATEGORY_QOS = 1,
RTW_WLAN_CATEGORY_DLS = 2,
RTW_WLAN_CATEGORY_BACK = 3,
RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
RTW_WLAN_CATEGORY_FT = 6,
RTW_WLAN_CATEGORY_HT = 7,
RTW_WLAN_CATEGORY_SA_QUERY = 8,
RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */
RTW_WLAN_CATEGORY_TDLS = 12,
RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, /* add for CONFIG_IEEE80211W, none 11w also can use */
RTW_WLAN_CATEGORY_WMM = 17,
RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
};
enum {
ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
ACT_PUBLIC_DSE_ENABLE = 1,
ACT_PUBLIC_DSE_DEENABLE = 2,
ACT_PUBLIC_DSE_REG_LOCATION = 3,
ACT_PUBLIC_EXT_CHL_SWITCH = 4,
ACT_PUBLIC_DSE_MSR_REQ = 5,
ACT_PUBLIC_DSE_MSR_RPRT = 6,
ACT_PUBLIC_MP = 7, /* Measurement Pilot */
ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
ACT_PUBLIC_GAS_INITIAL_REQ = 10,
ACT_PUBLIC_GAS_INITIAL_RSP = 11,
ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
ACT_PUBLIC_LOCATION_TRACK = 15,
ACT_PUBLIC_MAX
};
#define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
* 00:50:F2 */
#define WME_OUI_TYPE 2
#define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
#define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
#define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
#define WME_VERSION 1
#define WME_ACTION_CODE_SETUP_REQUEST 0
#define WME_ACTION_CODE_SETUP_RESPONSE 1
#define WME_ACTION_CODE_TEARDOWN 2
#define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
#define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
#define WME_SETUP_RESPONSE_STATUS_REFUSED 3
#define WME_TSPEC_DIRECTION_UPLINK 0
#define WME_TSPEC_DIRECTION_DOWNLINK 1
#define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
#define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
#define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
/**
* enum rtw_ieee80211_channel_flags - channel flags
*
* Channel flags set by the regulatory control code.
*
* @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
* @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
* on this channel.
* @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
* @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
* @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
* is not permitted.
* @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
* is not permitted.
*/
enum rtw_ieee80211_channel_flags {
RTW_IEEE80211_CHAN_DISABLED = 1<<0,
RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1,
RTW_IEEE80211_CHAN_NO_IBSS = 1<<2,
RTW_IEEE80211_CHAN_RADAR = 1<<3,
RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
};
#define RTW_IEEE80211_CHAN_NO_HT40 \
(RTW_IEEE80211_CHAN_NO_HT40PLUS | \
RTW_IEEE80211_CHAN_NO_HT40MINUS)
/* Represent channel details, subset of ieee80211_channel */
struct rtw_ieee80211_channel {
/* enum nl80211_band band; */
/* u16 center_freq; */
u16 hw_value;
u32 flags;
/* int max_antenna_gain; */
/* int max_power; */
/* int max_reg_power; */
/* bool beacon_found; */
/* u32 orig_flags; */
/* int orig_mag; */
/* int orig_mpwr; */
};
#define CHAN_FMT \
/*"band:%d, "*/ \
/*"center_freq:%u, "*/ \
"hw_value:%u, " \
"flags:0x%08x" \
/*"max_antenna_gain:%d\n"*/ \
/*"max_power:%d\n"*/ \
/*"max_reg_power:%d\n"*/ \
/*"beacon_found:%u\n"*/ \
/*"orig_flags:0x%08x\n"*/ \
/*"orig_mag:%d\n"*/ \
/*"orig_mpwr:%d\n"*/
#define CHAN_ARG(channel) \
/*(channel)->band*/ \
/*, (channel)->center_freq*/ \
(channel)->hw_value \
, (channel)->flags \
/*, (channel)->max_antenna_gain*/ \
/*, (channel)->max_power*/ \
/*, (channel)->max_reg_power*/ \
/*, (channel)->beacon_found*/ \
/*, (channel)->orig_flags*/ \
/*, (channel)->orig_mag*/ \
/*, (channel)->orig_mpwr*/ \
/* Parsed Information Elements */
struct rtw_ieee802_11_elems {
u8 *ssid;
u8 ssid_len;
u8 *supp_rates;
u8 supp_rates_len;
u8 *fh_params;
u8 fh_params_len;
u8 *ds_params;
u8 ds_params_len;
u8 *cf_params;
u8 cf_params_len;
u8 *tim;
u8 tim_len;
u8 *ibss_params;
u8 ibss_params_len;
u8 *challenge;
u8 challenge_len;
u8 *erp_info;
u8 erp_info_len;
u8 *ext_supp_rates;
u8 ext_supp_rates_len;
u8 *wpa_ie;
u8 wpa_ie_len;
u8 *rsn_ie;
u8 rsn_ie_len;
u8 *wme;
u8 wme_len;
u8 *wme_tspec;
u8 wme_tspec_len;
u8 *wps_ie;
u8 wps_ie_len;
u8 *power_cap;
u8 power_cap_len;
u8 *supp_channels;
u8 supp_channels_len;
u8 *mdie;
u8 mdie_len;
u8 *ftie;
u8 ftie_len;
u8 *timeout_int;
u8 timeout_int_len;
u8 *ht_capabilities;
u8 ht_capabilities_len;
u8 *ht_operation;
u8 ht_operation_len;
u8 *vendor_ht_cap;
u8 vendor_ht_cap_len;
u8 *vht_capabilities;
u8 vht_capabilities_len;
u8 *vht_operation;
u8 vht_operation_len;
u8 *vht_op_mode_notify;
u8 vht_op_mode_notify_len;
};
enum ParseRes { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 };
enum ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
struct rtw_ieee802_11_elems *elems,
int show_errors);
u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
u8 *rtw_set_ie(u8 *pbuf, signed int index, uint len, u8 *source, uint *frlen);
u8 *rtw_get_ie(u8 *pbuf, signed int index, signed int *len, signed int limit);
u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);
void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
int rtw_get_wpa_cipher_suite(u8 *s);
int rtw_get_wpa2_cipher_suite(u8 *s);
int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len);
u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_attr, u32 *len_attr);
u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_content, uint *len_content);
/**
* for_each_ie - iterate over continuous IEs
* @ie:
* @buf:
* @buf_len:
*/
#define for_each_ie(ie, buf, buf_len) \
for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \
ie = (void *)(((u8 *)ie) + *(((u8 *)ie) + 1) + 2))
uint rtw_get_rateset_len(u8 *rateset);
struct registry_priv;
int rtw_generate_ie(struct registry_priv *pregistrypriv);
int rtw_get_bit_value_from_ieee_value(u8 val);
bool rtw_is_cckrates_included(u8 *rate);
bool rtw_is_cckratesonly_included(u8 *rate);
int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
void rtw_get_bcn_info(struct wlan_network *pnetwork);
void rtw_macaddr_cfg(struct device *dev, u8 *mac_addr);
u16 rtw_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate);
int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action);
const char *action_public_str(u8 action);
#endif /* IEEE80211_H */
