/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
*
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
*
* Modifications for inclusion into the Linux staging tree are
* Copyright(c) 2010 Larry Finger. All rights reserved.
*
* Contact information:
* WLAN FAE <wlanfae@realtek.com>
* Larry Finger <Larry.Finger@lwfinger.net>
*
******************************************************************************/
#ifndef __IEEE80211_H
#define __IEEE80211_H
#include <linux/ieee80211.h>
#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
#define RSN_HEADER_LEN 4
#define RSN_SELECTOR_LEN 4
enum NETWORK_TYPE {
WIRELESS_INVALID = 0,
WIRELESS_11B = 1,
WIRELESS_11G = 2,
WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G),
WIRELESS_11A = 4,
WIRELESS_11N = 8,
WIRELESS_11GN = (WIRELESS_11G | WIRELESS_11N),
WIRELESS_11BGN = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11N),
};
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;
} u;
};
#define MIN_FRAG_THRESHOLD 256U
#define MAX_FRAG_THRESHOLD 2346U
/* QoS,QOS */
#define NORMAL_ACK 0
/* 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 */
} __packed;
#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
#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_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 WEP_KEYS 4
/* 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_WPA_IE_LEN 128
struct registry_priv;
u8 *r8712_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen);
u8 *r8712_get_ie(u8 *pbuf, sint index, uint *len, sint limit);
unsigned char *r8712_get_wpa_ie(unsigned char *pie, uint *rsn_ie_len,
int limit);
unsigned char *r8712_get_wpa2_ie(unsigned char *pie, uint *rsn_ie_len,
int limit);
int r8712_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
int *pairwise_cipher);
int r8712_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
int *pairwise_cipher);
int r8712_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
u8 *wpa_ie, u16 *wpa_len);
int r8712_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
int r8712_generate_ie(struct registry_priv *pregistrypriv);
uint r8712_is_cckrates_included(u8 *rate);
uint r8712_is_cckratesonly_included(u8 *rate);
#endif /* IEEE80211_H */
