| 1 | /* |
| 2 | * Copyright (c) 2010 Broadcom Corporation |
| 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for any |
| 5 | * purpose with or without fee is hereby granted, provided that the above |
| 6 | * copyright notice and this permission notice appear in all copies. |
| 7 | * |
| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _802_11_H_ |
| 18 | #define _802_11_H_ |
| 19 | |
| 20 | #include <typedefs.h> |
| 21 | #include <proto/wpa.h> |
| 22 | #include <packed_section_start.h> |
| 23 | |
| 24 | #define DOT11_A3_HDR_LEN 24 |
| 25 | #define DOT11_A4_HDR_LEN 30 |
| 26 | #define DOT11_MAC_HDR_LEN DOT11_A3_HDR_LEN |
| 27 | #define DOT11_FCS_LEN 4 |
| 28 | #define DOT11_ICV_AES_LEN 8 |
| 29 | #define DOT11_QOS_LEN 2 |
| 30 | |
| 31 | #define DOT11_IV_MAX_LEN 8 |
| 32 | |
| 33 | #define DOT11_MAX_SSID_LEN 32 |
| 34 | |
| 35 | #define DOT11_DEFAULT_RTS_LEN 2347 |
| 36 | |
| 37 | #define DOT11_MIN_FRAG_LEN 256 |
| 38 | #define DOT11_MAX_FRAG_LEN 2346 |
| 39 | #define DOT11_DEFAULT_FRAG_LEN 2346 |
| 40 | |
| 41 | #define DOT11_MIN_BEACON_PERIOD 1 |
| 42 | #define DOT11_MAX_BEACON_PERIOD 0xFFFF |
| 43 | |
| 44 | #define DOT11_MIN_DTIM_PERIOD 1 |
| 45 | #define DOT11_MAX_DTIM_PERIOD 0xFF |
| 46 | |
| 47 | #define DOT11_OUI_LEN 3 |
| 48 | |
| 49 | BWL_PRE_PACKED_STRUCT struct dot11_header { |
| 50 | uint16 fc; |
| 51 | uint16 durid; |
| 52 | struct ether_addr a1; |
| 53 | struct ether_addr a2; |
| 54 | struct ether_addr a3; |
| 55 | uint16 seq; |
| 56 | struct ether_addr a4; |
| 57 | } BWL_POST_PACKED_STRUCT; |
| 58 | |
| 59 | BWL_PRE_PACKED_STRUCT struct dot11_rts_frame { |
| 60 | uint16 fc; |
| 61 | uint16 durid; |
| 62 | struct ether_addr ra; |
| 63 | struct ether_addr ta; |
| 64 | } BWL_POST_PACKED_STRUCT; |
| 65 | |
| 66 | #define DOT11_RTS_LEN 16 |
| 67 | #define DOT11_CTS_LEN 10 |
| 68 | #define DOT11_ACK_LEN 10 |
| 69 | |
| 70 | #define DOT11_BA_BITMAP_LEN 128 |
| 71 | #define DOT11_BA_LEN 4 |
| 72 | |
| 73 | BWL_PRE_PACKED_STRUCT struct dot11_management_header { |
| 74 | uint16 fc; |
| 75 | uint16 durid; |
| 76 | struct ether_addr da; |
| 77 | struct ether_addr sa; |
| 78 | struct ether_addr bssid; |
| 79 | uint16 seq; |
| 80 | } BWL_POST_PACKED_STRUCT; |
| 81 | #define DOT11_MGMT_HDR_LEN 24 |
| 82 | |
| 83 | BWL_PRE_PACKED_STRUCT struct dot11_bcn_prb { |
| 84 | uint32 timestamp[2]; |
| 85 | uint16 beacon_interval; |
| 86 | uint16 capability; |
| 87 | } BWL_POST_PACKED_STRUCT; |
| 88 | #define DOT11_BCN_PRB_LEN 12 |
| 89 | |
| 90 | #define WME_OUI "\x00\x50\xf2" |
| 91 | #define WME_VER 1 |
| 92 | #define WME_TYPE 2 |
| 93 | #define WME_SUBTYPE_PARAM_IE 1 |
| 94 | |
| 95 | #define AC_BE 0 |
| 96 | #define AC_BK 1 |
| 97 | #define AC_VI 2 |
| 98 | #define AC_VO 3 |
| 99 | #define AC_COUNT 4 |
| 100 | |
| 101 | typedef uint8 ac_bitmap_t; |
| 102 | |
| 103 | #define AC_BITMAP_ALL 0xf |
| 104 | #define AC_BITMAP_TST(ab, ac) (((ab) & (1 << (ac))) != 0) |
| 105 | |
| 106 | BWL_PRE_PACKED_STRUCT struct edcf_acparam { |
| 107 | uint8 ACI; |
| 108 | uint8 ECW; |
| 109 | uint16 TXOP; |
| 110 | } BWL_POST_PACKED_STRUCT; |
| 111 | typedef struct edcf_acparam edcf_acparam_t; |
| 112 | |
| 113 | BWL_PRE_PACKED_STRUCT struct wme_param_ie { |
| 114 | uint8 oui[3]; |
| 115 | uint8 type; |
| 116 | uint8 subtype; |
| 117 | uint8 version; |
| 118 | uint8 qosinfo; |
| 119 | uint8 rsvd; |
| 120 | edcf_acparam_t acparam[AC_COUNT]; |
| 121 | } BWL_POST_PACKED_STRUCT; |
| 122 | typedef struct wme_param_ie wme_param_ie_t; |
| 123 | #define WME_PARAM_IE_LEN 24 |
| 124 | |
| 125 | #define EDCF_AIFSN_MIN 1 |
| 126 | #define EDCF_AIFSN_MAX 15 |
| 127 | #define EDCF_AIFSN_MASK 0x0f |
| 128 | #define EDCF_ACM_MASK 0x10 |
| 129 | #define EDCF_ACI_MASK 0x60 |
| 130 | #define EDCF_ACI_SHIFT 5 |
| 131 | |
| 132 | #define EDCF_ECW2CW(exp) ((1 << (exp)) - 1) |
| 133 | #define EDCF_ECWMIN_MASK 0x0f |
| 134 | #define EDCF_ECWMAX_MASK 0xf0 |
| 135 | #define EDCF_ECWMAX_SHIFT 4 |
| 136 | |
| 137 | #define EDCF_TXOP2USEC(txop) ((txop) << 5) |
| 138 | |
| 139 | #define EDCF_AC_BE_ACI_STA 0x03 |
| 140 | #define EDCF_AC_BE_ECW_STA 0xA4 |
| 141 | #define EDCF_AC_BE_TXOP_STA 0x0000 |
| 142 | #define EDCF_AC_BK_ACI_STA 0x27 |
| 143 | #define EDCF_AC_BK_ECW_STA 0xA4 |
| 144 | #define EDCF_AC_BK_TXOP_STA 0x0000 |
| 145 | #define EDCF_AC_VI_ACI_STA 0x42 |
| 146 | #define EDCF_AC_VI_ECW_STA 0x43 |
| 147 | #define EDCF_AC_VI_TXOP_STA 0x005e |
| 148 | #define EDCF_AC_VO_ACI_STA 0x62 |
| 149 | #define EDCF_AC_VO_ECW_STA 0x32 |
| 150 | #define EDCF_AC_VO_TXOP_STA 0x002f |
| 151 | |
| 152 | #define EDCF_AC_VO_TXOP_AP 0x002f |
| 153 | |
| 154 | #define DOT11_OPEN_SYSTEM 0 |
| 155 | #define DOT11_SHARED_KEY 1 |
| 156 | |
| 157 | #define FC_TYPE_MASK 0xC |
| 158 | #define FC_TYPE_SHIFT 2 |
| 159 | #define FC_SUBTYPE_MASK 0xF0 |
| 160 | #define FC_SUBTYPE_SHIFT 4 |
| 161 | #define FC_MOREFRAG 0x400 |
| 162 | |
| 163 | #define SEQNUM_SHIFT 4 |
| 164 | #define SEQNUM_MAX 0x1000 |
| 165 | #define FRAGNUM_MASK 0xF |
| 166 | |
| 167 | #define FC_TYPE_MNG 0 |
| 168 | #define FC_TYPE_CTL 1 |
| 169 | #define FC_TYPE_DATA 2 |
| 170 | |
| 171 | #define FC_SUBTYPE_PROBE_REQ 4 |
| 172 | #define FC_SUBTYPE_PROBE_RESP 5 |
| 173 | #define FC_SUBTYPE_BEACON 8 |
| 174 | #define FC_SUBTYPE_PS_POLL 10 |
| 175 | #define FC_SUBTYPE_RTS 11 |
| 176 | #define FC_SUBTYPE_CTS 12 |
| 177 | |
| 178 | #define FC_SUBTYPE_ANY_QOS(s) (((s) & 8) != 0) |
| 179 | |
| 180 | #define FC_KIND_MASK (FC_TYPE_MASK | FC_SUBTYPE_MASK) |
| 181 | |
| 182 | #define FC_KIND(t, s) (((t) << FC_TYPE_SHIFT) | ((s) << FC_SUBTYPE_SHIFT)) |
| 183 | |
| 184 | #define FC_SUBTYPE(fc) (((fc) & FC_SUBTYPE_MASK) >> FC_SUBTYPE_SHIFT) |
| 185 | #define FC_TYPE(fc) (((fc) & FC_TYPE_MASK) >> FC_TYPE_SHIFT) |
| 186 | |
| 187 | #define FC_PROBE_REQ FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_PROBE_REQ) |
| 188 | #define FC_PROBE_RESP FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_PROBE_RESP) |
| 189 | #define FC_BEACON FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_BEACON) |
| 190 | #define FC_PS_POLL FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_PS_POLL) |
| 191 | #define FC_RTS FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_RTS) |
| 192 | #define FC_CTS FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CTS) |
| 193 | |
| 194 | #define TLV_LEN_OFF 1 |
| 195 | #define TLV_HDR_LEN 2 |
| 196 | #define TLV_BODY_OFF 2 |
| 197 | |
| 198 | #define DOT11_MNG_RSN_ID 48 |
| 199 | #define DOT11_MNG_WPA_ID 221 |
| 200 | #define DOT11_MNG_VS_ID 221 |
| 201 | |
| 202 | #define DOT11_CAP_ESS 0x0001 |
| 203 | #define DOT11_CAP_IBSS 0x0002 |
| 204 | #define DOT11_CAP_PRIVACY 0x0010 |
| 205 | #define DOT11_CAP_SHORT 0x0020 |
| 206 | #define DOT11_CAP_SHORTSLOT 0x0400 |
| 207 | |
| 208 | #define DOT11_BSSTYPE_INFRASTRUCTURE 0 |
| 209 | #define DOT11_BSSTYPE_ANY 2 |
| 210 | #define DOT11_SCANTYPE_ACTIVE 0 |
| 211 | |
| 212 | #define PREN_PREAMBLE 24 |
| 213 | #define PREN_MM_EXT 12 |
| 214 | #define PREN_PREAMBLE_EXT 4 |
| 215 | |
| 216 | #define RIFS_11N_TIME 2 |
| 217 | |
| 218 | #define APHY_SLOT_TIME 9 |
| 219 | #define APHY_SIFS_TIME 16 |
| 220 | #define APHY_PREAMBLE_TIME 16 |
| 221 | #define APHY_SIGNAL_TIME 4 |
| 222 | #define APHY_SYMBOL_TIME 4 |
| 223 | #define APHY_SERVICE_NBITS 16 |
| 224 | #define APHY_TAIL_NBITS 6 |
| 225 | #define APHY_CWMIN 15 |
| 226 | |
| 227 | #define BPHY_SLOT_TIME 20 |
| 228 | #define BPHY_SIFS_TIME 10 |
| 229 | #define BPHY_PLCP_TIME 192 |
| 230 | #define BPHY_PLCP_SHORT_TIME 96 |
| 231 | |
| 232 | #define DOT11_OFDM_SIGNAL_EXTENSION 6 |
| 233 | |
| 234 | #define PHY_CWMAX 1023 |
| 235 | |
| 236 | #define DOT11_MAXNUMFRAGS 16 |
| 237 | |
| 238 | typedef struct d11cnt { |
| 239 | uint32 txfrag; |
| 240 | uint32 txmulti; |
| 241 | uint32 txfail; |
| 242 | uint32 txretry; |
| 243 | uint32 txretrie; |
| 244 | uint32 rxdup; |
| 245 | uint32 txrts; |
| 246 | uint32 txnocts; |
| 247 | uint32 txnoack; |
| 248 | uint32 rxfrag; |
| 249 | uint32 rxmulti; |
| 250 | uint32 rxcrc; |
| 251 | uint32 txfrmsnt; |
| 252 | uint32 rxundec; |
| 253 | } d11cnt_t; |
| 254 | |
| 255 | #define MCSSET_LEN 16 |
| 256 | |
| 257 | BWL_PRE_PACKED_STRUCT struct ht_cap_ie { |
| 258 | uint16 cap; |
| 259 | uint8 params; |
| 260 | uint8 supp_mcs[MCSSET_LEN]; |
| 261 | uint16 ext_htcap; |
| 262 | uint32 txbf_cap; |
| 263 | uint8 as_cap; |
| 264 | } BWL_POST_PACKED_STRUCT; |
| 265 | typedef struct ht_cap_ie ht_cap_ie_t; |
| 266 | |
| 267 | #define HT_CAP_IE_LEN 26 |
| 268 | |
| 269 | #define HT_CAP_LDPC_CODING 0x0001 |
| 270 | #define HT_CAP_40MHZ 0x0002 |
| 271 | #define HT_CAP_MIMO_PS_MASK 0x000C |
| 272 | #define HT_CAP_MIMO_PS_SHIFT 0x0002 |
| 273 | #define HT_CAP_MIMO_PS_OFF 0x0003 |
| 274 | #define HT_CAP_MIMO_PS_ON 0x0000 |
| 275 | #define HT_CAP_GF 0x0010 |
| 276 | #define HT_CAP_SHORT_GI_20 0x0020 |
| 277 | #define HT_CAP_SHORT_GI_40 0x0040 |
| 278 | #define HT_CAP_TX_STBC 0x0080 |
| 279 | #define HT_CAP_RX_STBC_MASK 0x0300 |
| 280 | #define HT_CAP_RX_STBC_SHIFT 8 |
| 281 | #define HT_CAP_MAX_AMSDU 0x0800 |
| 282 | #define HT_CAP_DSSS_CCK 0x1000 |
| 283 | #define HT_CAP_40MHZ_INTOLERANT 0x4000 |
| 284 | |
| 285 | #define HT_CAP_RX_STBC_NO 0x0 |
| 286 | #define HT_CAP_RX_STBC_ONE_STREAM 0x1 |
| 287 | |
| 288 | #define HT_PARAMS_RX_FACTOR_MASK 0x03 |
| 289 | |
| 290 | #define AMPDU_MAX_MPDU_DENSITY 7 |
| 291 | #define AMPDU_RX_FACTOR_16K 1 |
| 292 | #define AMPDU_RX_FACTOR_32K 2 |
| 293 | #define AMPDU_RX_FACTOR_64K 3 |
| 294 | |
| 295 | #define AMPDU_DELIMITER_LEN 4 |
| 296 | |
| 297 | #define DOT11N_TXBURST 0x0008 |
| 298 | |
| 299 | #define WPA_VERSION 1 |
| 300 | #define WPA_OUI "\x00\x50\xF2" |
| 301 | |
| 302 | #define WFA_OUI "\x00\x50\xF2" |
| 303 | #define WFA_OUI_LEN 3 |
| 304 | |
| 305 | #define WFA_OUI_TYPE_WPA 1 |
| 306 | |
| 307 | #define RSN_AKM_NONE 0 |
| 308 | #define RSN_AKM_UNSPECIFIED 1 |
| 309 | #define RSN_AKM_PSK 2 |
| 310 | |
| 311 | #define DOT11_MAX_DEFAULT_KEYS 4 |
| 312 | #define DOT11_MAX_KEY_SIZE 32 |
| 313 | #define DOT11_WPA_KEY_RSC_LEN 8 |
| 314 | |
| 315 | #define WEP1_KEY_SIZE 5 |
| 316 | #define WEP128_KEY_SIZE 13 |
| 317 | #define TKIP_KEY_SIZE 32 |
| 318 | #define AES_KEY_SIZE 16 |
| 319 | |
| 320 | #define BRCM_OUI "\x00\x10\x18" |
| 321 | #include <packed_section_end.h> |
| 322 | |
| 323 | #endif /* _802_11_H_ */ |