1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 ******************************************************************************/
18 #include <osdep_service.h>
19 #include <drv_types.h>
20 #include "linux/ieee80211.h"
23 #include <linux/wireless.h>
25 #if (WIRELESS_EXT < 22)
26 #error "Obsolete pre 2007 wireless extensions are not supported"
30 #ifdef CONFIG_8723AU_AP_MODE
33 #define WLAN_STA_AUTH BIT(0)
34 #define WLAN_STA_ASSOC BIT(1)
35 #define WLAN_STA_PS BIT(2)
36 #define WLAN_STA_TIM BIT(3)
37 #define WLAN_STA_PERM BIT(4)
38 #define WLAN_STA_AUTHORIZED BIT(5)
39 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
40 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
41 #define WLAN_STA_PREAUTH BIT(8)
42 #define WLAN_STA_WME BIT(9)
43 #define WLAN_STA_MFP BIT(10)
44 #define WLAN_STA_HT BIT(11)
45 #define WLAN_STA_WPS BIT(12)
46 #define WLAN_STA_MAYBE_WPS BIT(13)
47 #define WLAN_STA_NONERP BIT(31)
51 #define WPA_CIPHER_NONE BIT(0)
52 #define WPA_CIPHER_WEP40 BIT(1)
53 #define WPA_CIPHER_WEP104 BIT(2)
54 #define WPA_CIPHER_TKIP BIT(3)
55 #define WPA_CIPHER_CCMP BIT(4)
59 #define WPA_SELECTOR_LEN 4
60 extern u8 RTW_WPA_OUI23A_TYPE[] ;
61 extern u16 RTW_WPA_VERSION23A ;
62 extern u8 WPA_AUTH_KEY_MGMT_NONE23A[];
63 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X23A[];
64 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[];
65 extern u8 WPA_CIPHER_SUITE_NONE23A[];
66 extern u8 WPA_CIPHER_SUITE_WEP4023A[];
67 extern u8 WPA_CIPHER_SUITE_TKIP23A[];
68 extern u8 WPA_CIPHER_SUITE_WRAP23A[];
69 extern u8 WPA_CIPHER_SUITE_CCMP23A[];
70 extern u8 WPA_CIPHER_SUITE_WEP10423A[];
73 #define RSN_HEADER_LEN 4
74 #define RSN_SELECTOR_LEN 4
76 extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X23A[];
77 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X23A[];
78 extern u8 RSN_CIPHER_SUITE_NONE23A[];
79 extern u8 RSN_CIPHER_SUITE_WEP4023A[];
80 extern u8 RSN_CIPHER_SUITE_TKIP23A[];
81 extern u8 RSN_CIPHER_SUITE_WRAP23A[];
82 extern u8 RSN_CIPHER_SUITE_CCMP23A[];
83 extern u8 RSN_CIPHER_SUITE_WEP10423A[];
85 enum ratr_table_mode {
86 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */
87 RATR_INX_WIRELESS_NG = 1, /* GN or N */
88 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */
89 RATR_INX_WIRELESS_N = 3,
90 RATR_INX_WIRELESS_GB = 4,
91 RATR_INX_WIRELESS_G = 5,
92 RATR_INX_WIRELESS_B = 6,
93 RATR_INX_WIRELESS_MC = 7,
94 RATR_INX_WIRELESS_AC_N = 8,
101 /* tx: cck only , rx: cck only, hw: cck */
102 WIRELESS_11B = BIT(0),
103 /* tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
104 WIRELESS_11G = BIT(1),
105 /* tx: ofdm only, rx: ofdm only, hw: ofdm only */
106 WIRELESS_11A = BIT(2),
107 /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */
108 WIRELESS_11_24N = BIT(3),
109 /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
110 WIRELESS_11_5N = BIT(4),
111 /* WIRELESS_AUTO = BIT(5), */
112 WIRELESS_AC = BIT(6),
115 /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
116 WIRELESS_11BG = WIRELESS_11B|WIRELESS_11G,
117 /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
118 WIRELESS_11G_24N = WIRELESS_11G | WIRELESS_11_24N,
119 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
120 WIRELESS_11A_5N = WIRELESS_11A | WIRELESS_11_5N,
121 /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
122 WIRELESS_11BG_24N = WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N,
123 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
124 WIRELESS_11AGN = WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N |
126 WIRELESS_11ABGN = WIRELESS_11A | WIRELESS_11B | WIRELESS_11G |
127 WIRELESS_11_24N | WIRELESS_11_5N,
130 #define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
131 #define SUPPORTED_5G_NETTYPE_MSK (WIRELESS_11A | WIRELESS_11_5N)
133 #define IsSupported24G(NetType) (NetType & SUPPORTED_24G_NETTYPE_MSK ? true : false)
134 #define IsSupported5G(NetType) (NetType & SUPPORTED_5G_NETTYPE_MSK ? true : false)
136 #define IsEnableHWCCK(NetType) IsSupported24G(NetType)
137 #define IsEnableHWOFDM(NetType) (NetType & (WIRELESS_11G|WIRELESS_11_24N|SUPPORTED_5G_NETTYPE_MSK) ? true : false)
139 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
140 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
141 #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)
143 #define IsSupportedTxCCK(NetType) (NetType & (WIRELESS_11B) ? true : false)
144 #define IsSupportedTxOFDM(NetType) (NetType & (WIRELESS_11G|WIRELESS_11A) ? true : false)
145 #define IsSupportedTxMCS(NetType) (NetType & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false)
148 #define MIN_FRAG_THRESHOLD 256U
149 #define MAX_FRAG_THRESHOLD 2346U
154 #define NON_EXPLICIT_ACK 2
157 /* IEEE 802.11 defines */
159 #define P80211_OUI_LEN 3
161 struct ieee80211_snap_hdr {
162 u8 dsap; /* always 0xAA */
163 u8 ssap; /* always 0xAA */
164 u8 ctrl; /* always 0x03 */
165 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
166 } __attribute__ ((packed));
169 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
171 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534
172 #define WLAN_REASON_EXPIRATION_CHK 65535
174 #define IEEE80211_CCK_RATE_LEN 4
175 #define IEEE80211_NUM_OFDM_RATESLEN 8
178 #define IEEE80211_CCK_RATE_1MB 0x02
179 #define IEEE80211_CCK_RATE_2MB 0x04
180 #define IEEE80211_CCK_RATE_5MB 0x0B
181 #define IEEE80211_CCK_RATE_11MB 0x16
182 #define IEEE80211_OFDM_RATE_LEN 8
183 #define IEEE80211_OFDM_RATE_6MB 0x0C
184 #define IEEE80211_OFDM_RATE_9MB 0x12
185 #define IEEE80211_OFDM_RATE_12MB 0x18
186 #define IEEE80211_OFDM_RATE_18MB 0x24
187 #define IEEE80211_OFDM_RATE_24MB 0x30
188 #define IEEE80211_OFDM_RATE_36MB 0x48
189 #define IEEE80211_OFDM_RATE_48MB 0x60
190 #define IEEE80211_OFDM_RATE_54MB 0x6C
191 #define IEEE80211_BASIC_RATE_MASK 0x80
193 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
194 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
195 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
196 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
197 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
198 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
199 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
200 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
201 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
202 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
203 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
204 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
206 #define IEEE80211_CCK_RATES_MASK 0x0000000F
207 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
208 IEEE80211_CCK_RATE_2MB_MASK)
209 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
210 IEEE80211_CCK_RATE_5MB_MASK | \
211 IEEE80211_CCK_RATE_11MB_MASK)
213 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
214 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
215 IEEE80211_OFDM_RATE_12MB_MASK | \
216 IEEE80211_OFDM_RATE_24MB_MASK)
217 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
218 IEEE80211_OFDM_RATE_9MB_MASK | \
219 IEEE80211_OFDM_RATE_18MB_MASK | \
220 IEEE80211_OFDM_RATE_36MB_MASK | \
221 IEEE80211_OFDM_RATE_48MB_MASK | \
222 IEEE80211_OFDM_RATE_54MB_MASK)
223 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
224 IEEE80211_CCK_DEFAULT_RATES_MASK)
226 #define IEEE80211_NUM_OFDM_RATES 8
227 #define IEEE80211_NUM_CCK_RATES 4
228 #define IEEE80211_OFDM_SHIFT_MASK_A 4
233 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
234 * only use 8, and then use extended rates for the remaining supported
235 * rates. Other APs, however, stick all of their supported rates on the
236 * main rates information element... */
237 #define MAX_RATES_LENGTH 12
238 #define MAX_RATES_EX_LENGTH 16
239 #define MAX_CHANNEL_NUMBER 161
240 #define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
242 #define MAX_WPA_IE_LEN 256
243 #define MAX_WPS_IE_LEN 256
244 #define MAX_P2P_IE_LEN 256
245 #define MAX_WFD_IE_LEN 128
249 -1: authentication fail
256 #define WME_OUI_TYPE 2
257 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
258 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
259 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
260 #define WME_VERSION 1
263 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
265 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
267 /* Represent channel details, subset of ieee80211_channel */
268 struct rtw_ieee80211_channel {
269 /* enum nl80211_band band; */
270 /* u16 center_freq; */
273 /* int max_antenna_gain; */
275 /* int max_reg_power; */
276 /* bool beacon_found; */
277 /* u32 orig_flags; */
284 /*"center_freq:%u, "*/ \
287 /*"max_antenna_gain:%d\n"*/ \
288 /*"max_power:%d\n"*/ \
289 /*"max_reg_power:%d\n"*/ \
290 /*"beacon_found:%u\n"*/ \
291 /*"orig_flags:0x%08x\n"*/ \
292 /*"orig_mag:%d\n"*/ \
295 #define CHAN_ARG(channel) \
296 /*(channel)->band*/ \
297 /*, (channel)->center_freq*/ \
298 (channel)->hw_value \
300 /*, (channel)->max_antenna_gain*/ \
301 /*, (channel)->max_power*/ \
302 /*, (channel)->max_reg_power*/ \
303 /*, (channel)->beacon_found*/ \
304 /*, (channel)->orig_flags*/ \
305 /*, (channel)->orig_mag*/ \
306 /*, (channel)->orig_mpwr*/ \
308 u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, const u8 *source, uint *frlen);
310 u8 hal_ch_offset_to_secondary_ch_offset23a(u8 ch_offset);
311 u8 *rtw_set_ie23a_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
312 u8 *rtw_set_ie23a_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset);
314 u8 *rtw_get_ie23a(u8*pbuf, int index, int *len, int limit);
315 u8 *rtw_get_ie23a_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
316 int rtw_ies_remove_ie23a(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len);
318 void rtw_set_supported_rate23a(u8 *SupportedRates, uint mode);
320 int rtw_parse_wpa_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
321 int rtw_parse_wpa2_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
323 const u8 *rtw_get_wps_attr23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr);
324 const u8 *rtw_get_wps_attr_content23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content);
326 uint rtw_get_rateset_len23a(u8 *rateset);
328 struct registry_priv;
329 int rtw_generate_ie23a(struct registry_priv *pregistrypriv);
332 int rtw_get_bit_value_from_ieee_value23a(u8 val);
334 int rtw_check_network_type23a(unsigned char *rate, int ratelen, int channel);
336 void rtw_get_bcn_info23a(struct wlan_network *pnetwork);
338 u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
339 struct ieee80211_mcs_info *mcs);
341 #endif /* IEEE80211_H */