1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. 5 * 6 * Modifications for inclusion into the Linux staging tree are 7 * Copyright(c) 2010 Larry Finger. All rights reserved. 8 * 9 * Contact information: 10 * WLAN FAE <wlanfae@realtek.com> 11 * Larry Finger <Larry.Finger@lwfinger.net> 12 * 13 ******************************************************************************/ 14 #ifndef __IEEE80211_H 15 #define __IEEE80211_H 16 17 #include <linux/ieee80211.h> 18 19 #define IEEE_CMD_SET_WPA_PARAM 1 20 #define IEEE_CMD_SET_WPA_IE 2 21 #define IEEE_CMD_SET_ENCRYPTION 3 22 #define IEEE_CMD_MLME 4 23 24 #define IEEE_PARAM_WPA_ENABLED 1 25 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 26 #define IEEE_PARAM_DROP_UNENCRYPTED 3 27 #define IEEE_PARAM_PRIVACY_INVOKED 4 28 #define IEEE_PARAM_AUTH_ALGS 5 29 #define IEEE_PARAM_IEEE_802_1X 6 30 #define IEEE_PARAM_WPAX_SELECT 7 31 32 #define AUTH_ALG_OPEN_SYSTEM 0x1 33 #define AUTH_ALG_SHARED_KEY 0x2 34 #define AUTH_ALG_LEAP 0x00000004 35 36 #define IEEE_MLME_STA_DEAUTH 1 37 #define IEEE_MLME_STA_DISASSOC 2 38 39 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 40 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 41 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 42 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 43 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 44 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 45 46 #define IEEE_CRYPT_ALG_NAME_LEN 16 47 48 #define WPA_CIPHER_NONE BIT(0) 49 #define WPA_CIPHER_WEP40 BIT(1) 50 #define WPA_CIPHER_WEP104 BIT(2) 51 #define WPA_CIPHER_TKIP BIT(3) 52 #define WPA_CIPHER_CCMP BIT(4) 53 54 #define WPA_SELECTOR_LEN 4 55 #define RSN_HEADER_LEN 4 56 57 #define RSN_SELECTOR_LEN 4 58 59 enum NETWORK_TYPE { 60 WIRELESS_INVALID = 0, 61 WIRELESS_11B = 1, 62 WIRELESS_11G = 2, 63 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), 64 WIRELESS_11A = 4, 65 WIRELESS_11N = 8, 66 WIRELESS_11GN = (WIRELESS_11G | WIRELESS_11N), 67 WIRELESS_11BGN = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11N), 68 }; 69 70 struct ieee_param { 71 u32 cmd; 72 u8 sta_addr[ETH_ALEN]; 73 union { 74 struct { 75 u8 name; 76 u32 value; 77 } wpa_param; 78 struct { 79 u32 len; 80 u8 reserved[32]; 81 u8 data[0]; 82 } wpa_ie; 83 struct { 84 int command; 85 int reason_code; 86 } mlme; 87 struct { 88 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 89 u8 set_tx; 90 u32 err; 91 u8 idx; 92 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 93 u16 key_len; 94 u8 key[0]; 95 } crypt; 96 } u; 97 }; 98 99 #define MIN_FRAG_THRESHOLD 256U 100 #define MAX_FRAG_THRESHOLD 2346U 101 102 /* QoS,QOS */ 103 #define NORMAL_ACK 0 104 105 /* IEEE 802.11 defines */ 106 107 #define P80211_OUI_LEN 3 108 109 struct ieee80211_snap_hdr { 110 u8 dsap; /* always 0xAA */ 111 u8 ssap; /* always 0xAA */ 112 u8 ctrl; /* always 0x03 */ 113 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 114 } __packed; 115 116 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 117 118 #define IEEE80211_CCK_RATE_LEN 4 119 #define IEEE80211_NUM_OFDM_RATESLEN 8 120 121 #define IEEE80211_CCK_RATE_1MB 0x02 122 #define IEEE80211_CCK_RATE_2MB 0x04 123 #define IEEE80211_CCK_RATE_5MB 0x0B 124 #define IEEE80211_CCK_RATE_11MB 0x16 125 #define IEEE80211_OFDM_RATE_6MB 0x0C 126 #define IEEE80211_OFDM_RATE_9MB 0x12 127 #define IEEE80211_OFDM_RATE_12MB 0x18 128 #define IEEE80211_OFDM_RATE_18MB 0x24 129 #define IEEE80211_OFDM_RATE_24MB 0x30 130 #define IEEE80211_OFDM_RATE_36MB 0x48 131 #define IEEE80211_OFDM_RATE_48MB 0x60 132 #define IEEE80211_OFDM_RATE_54MB 0x6C 133 #define IEEE80211_BASIC_RATE_MASK 0x80 134 135 #define WEP_KEYS 4 136 137 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 138 * only use 8, and then use extended rates for the remaining supported 139 * rates. Other APs, however, stick all of their supported rates on the 140 * main rates information element... 141 */ 142 #define MAX_RATES_LENGTH ((u8)12) 143 #define MAX_WPA_IE_LEN 128 144 145 struct registry_priv; 146 147 u8 *r8712_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen); 148 u8 *r8712_get_ie(u8 *pbuf, sint index, uint *len, sint limit); 149 unsigned char *r8712_get_wpa_ie(unsigned char *pie, uint *rsn_ie_len, 150 int limit); 151 unsigned char *r8712_get_wpa2_ie(unsigned char *pie, uint *rsn_ie_len, 152 int limit); 153 int r8712_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, 154 int *pairwise_cipher); 155 int r8712_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, 156 int *pairwise_cipher); 157 int r8712_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, 158 u8 *wpa_ie, u16 *wpa_len); 159 int r8712_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); 160 int r8712_generate_ie(struct registry_priv *pregistrypriv); 161 uint r8712_is_cckrates_included(u8 *rate); 162 uint r8712_is_cckratesonly_included(u8 *rate); 163 164 #endif /* IEEE80211_H */ 165 166
