1 /* 2 * Fundamental types and constants relating to WFA P2P (aka WiFi Direct) 3 * 4 * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation 5 * 6 * Copyright (C) 1999-2017, Broadcom Corporation 7 * 8 * Unless you and Broadcom execute a separate written software license 9 * agreement governing use of this software, this software is licensed to you 10 * under the terms of the GNU General Public License version 2 (the "GPL"), 11 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 12 * following added to such license: 13 * 14 * As a special exception, the copyright holders of this software give you 15 * permission to link this software with independent modules, and to copy and 16 * distribute the resulting executable under terms of your choice, provided that 17 * you also meet, for each linked independent module, the terms and conditions of 18 * the license of that module. An independent module is a module which is not 19 * derived from this software. The special exception does not apply to any 20 * modifications of the software. 21 * 22 * Notwithstanding the above, under no circumstances may you combine this 23 * software in any way with any other Broadcom software provided under a license 24 * other than the GPL, without Broadcom's express prior written consent. 25 * 26 * 27 * <<Broadcom-WL-IPTag/Open:>> 28 * 29 * $Id$ 30 */ 31 32 #ifndef _P2P_H_ 33 #define _P2P_H_ 34 35 #ifndef _TYPEDEFS_H_ 36 #include <typedefs.h> 37 #endif // endif 38 #include <wlioctl.h> 39 #include <802.11.h> 40 41 /* This marks the start of a packed structure section. */ 42 #include <packed_section_start.h> 43 44 /* WiFi P2P OUI values */ 45 #define P2P_VER WFA_OUI_TYPE_P2P /* P2P version: 9=WiFi P2P v1.0 */ 46 47 #define P2P_IE_ID 0xdd /* P2P IE element ID */ 48 49 /* WiFi P2P IE */ 50 BWL_PRE_PACKED_STRUCT struct wifi_p2p_ie { 51 uint8 id; /* IE ID: 0xDD */ 52 uint8 len; /* IE length */ 53 uint8 OUI[3]; /* WiFi P2P specific OUI: P2P_OUI */ 54 uint8 oui_type; /* Identifies P2P version: P2P_VER */ 55 uint8 subelts[1]; /* variable length subelements */ 56 } BWL_POST_PACKED_STRUCT; 57 typedef struct wifi_p2p_ie wifi_p2p_ie_t; 58 59 #define P2P_IE_FIXED_LEN 6 60 61 #define P2P_ATTR_ID_OFF 0 62 #define P2P_ATTR_LEN_OFF 1 63 #define P2P_ATTR_DATA_OFF 3 64 65 #define P2P_ATTR_ID_LEN 1 /* ID filed length */ 66 #define P2P_ATTR_LEN_LEN 2 /* length field length */ 67 #define P2P_ATTR_HDR_LEN 3 /* ID + 2-byte length field spec 1.02 */ 68 69 #define P2P_WFDS_HASH_LEN 6 70 #define P2P_WFDS_MAX_SVC_NAME_LEN 32 71 72 /* P2P IE Subelement IDs from WiFi P2P Technical Spec 1.00 */ 73 #define P2P_SEID_STATUS 0 /* Status */ 74 #define P2P_SEID_MINOR_RC 1 /* Minor Reason Code */ 75 #define P2P_SEID_P2P_INFO 2 /* P2P Capability (capabilities info) */ 76 #define P2P_SEID_DEV_ID 3 /* P2P Device ID */ 77 #define P2P_SEID_INTENT 4 /* Group Owner Intent */ 78 #define P2P_SEID_CFG_TIMEOUT 5 /* Configuration Timeout */ 79 #define P2P_SEID_CHANNEL 6 /* Listen channel */ 80 #define P2P_SEID_GRP_BSSID 7 /* P2P Group BSSID */ 81 #define P2P_SEID_XT_TIMING 8 /* Extended Listen Timing */ 82 #define P2P_SEID_INTINTADDR 9 /* Intended P2P Interface Address */ 83 #define P2P_SEID_P2P_MGBTY 10 /* P2P Manageability */ 84 #define P2P_SEID_CHAN_LIST 11 /* Channel List */ 85 #define P2P_SEID_ABSENCE 12 /* Notice of Absence */ 86 #define P2P_SEID_DEV_INFO 13 /* Device Info */ 87 #define P2P_SEID_GROUP_INFO 14 /* Group Info */ 88 #define P2P_SEID_GROUP_ID 15 /* Group ID */ 89 #define P2P_SEID_P2P_IF 16 /* P2P Interface */ 90 #define P2P_SEID_OP_CHANNEL 17 /* Operating Channel */ 91 #define P2P_SEID_INVITE_FLAGS 18 /* Invitation Flags */ 92 #define P2P_SEID_SERVICE_HASH 21 /* Service hash */ 93 #define P2P_SEID_SESSION 22 /* Session information */ 94 #define P2P_SEID_CONNECT_CAP 23 /* Connection capability */ 95 #define P2P_SEID_ADVERTISE_ID 24 /* Advertisement ID */ 96 #define P2P_SEID_ADVERTISE_SERVICE 25 /* Advertised service */ 97 #define P2P_SEID_SESSION_ID 26 /* Session ID */ 98 #define P2P_SEID_FEATURE_CAP 27 /* Feature capability */ 99 #define P2P_SEID_PERSISTENT_GROUP 28 /* Persistent group */ 100 #define P2P_SEID_SESSION_INFO_RESP 29 /* Session Information Response */ 101 #define P2P_SEID_VNDR 221 /* Vendor-specific subelement */ 102 103 #define P2P_SE_VS_ID_SERVICES 0x1b 104 105 /* WiFi P2P IE subelement: P2P Capability (capabilities info) */ 106 BWL_PRE_PACKED_STRUCT struct wifi_p2p_info_se_s { 107 uint8 eltId; /* SE ID: P2P_SEID_P2P_INFO */ 108 uint8 len[2]; /* SE length not including eltId, len fields */ 109 uint8 dev; /* Device Capability Bitmap */ 110 uint8 group; /* Group Capability Bitmap */ 111 } BWL_POST_PACKED_STRUCT; 112 typedef struct wifi_p2p_info_se_s wifi_p2p_info_se_t; 113 114 /* P2P Capability subelement's Device Capability Bitmap bit values */ 115 #define P2P_CAPSE_DEV_SERVICE_DIS 0x1 /* Service Discovery */ 116 #define P2P_CAPSE_DEV_CLIENT_DIS 0x2 /* Client Discoverability */ 117 #define P2P_CAPSE_DEV_CONCURRENT 0x4 /* Concurrent Operation */ 118 #define P2P_CAPSE_DEV_INFRA_MAN 0x8 /* P2P Infrastructure Managed */ 119 #define P2P_CAPSE_DEV_LIMIT 0x10 /* P2P Device Limit */ 120 #define P2P_CAPSE_INVITE_PROC 0x20 /* P2P Invitation Procedure */ 121 122 /* P2P Capability subelement's Group Capability Bitmap bit values */ 123 #define P2P_CAPSE_GRP_OWNER 0x1 /* P2P Group Owner */ 124 #define P2P_CAPSE_PERSIST_GRP 0x2 /* Persistent P2P Group */ 125 #define P2P_CAPSE_GRP_LIMIT 0x4 /* P2P Group Limit */ 126 #define P2P_CAPSE_GRP_INTRA_BSS 0x8 /* Intra-BSS Distribution */ 127 #define P2P_CAPSE_GRP_X_CONNECT 0x10 /* Cross Connection */ 128 #define P2P_CAPSE_GRP_PERSISTENT 0x20 /* Persistent Reconnect */ 129 #define P2P_CAPSE_GRP_FORMATION 0x40 /* Group Formation */ 130 131 /* WiFi P2P IE subelement: Group Owner Intent */ 132 BWL_PRE_PACKED_STRUCT struct wifi_p2p_intent_se_s { 133 uint8 eltId; /* SE ID: P2P_SEID_INTENT */ 134 uint8 len[2]; /* SE length not including eltId, len fields */ 135 uint8 intent; /* Intent Value 0...15 (0=legacy 15=master only) */ 136 } BWL_POST_PACKED_STRUCT; 137 typedef struct wifi_p2p_intent_se_s wifi_p2p_intent_se_t; 138 139 /* WiFi P2P IE subelement: Configuration Timeout */ 140 BWL_PRE_PACKED_STRUCT struct wifi_p2p_cfg_tmo_se_s { 141 uint8 eltId; /* SE ID: P2P_SEID_CFG_TIMEOUT */ 142 uint8 len[2]; /* SE length not including eltId, len fields */ 143 uint8 go_tmo; /* GO config timeout in units of 10 ms */ 144 uint8 client_tmo; /* Client config timeout in units of 10 ms */ 145 } BWL_POST_PACKED_STRUCT; 146 typedef struct wifi_p2p_cfg_tmo_se_s wifi_p2p_cfg_tmo_se_t; 147 148 /* WiFi P2P IE subelement: Listen Channel */ 149 BWL_PRE_PACKED_STRUCT struct wifi_p2p_listen_channel_se_s { 150 uint8 eltId; /* SE ID: P2P_SEID_CHANNEL */ 151 uint8 len[2]; /* SE length not including eltId, len fields */ 152 uint8 country[3]; /* Country String */ 153 uint8 op_class; /* Operating Class */ 154 uint8 channel; /* Channel */ 155 } BWL_POST_PACKED_STRUCT; 156 typedef struct wifi_p2p_listen_channel_se_s wifi_p2p_listen_channel_se_t; 157 158 /* WiFi P2P IE subelement: P2P Group BSSID */ 159 BWL_PRE_PACKED_STRUCT struct wifi_p2p_grp_bssid_se_s { 160 uint8 eltId; /* SE ID: P2P_SEID_GRP_BSSID */ 161 uint8 len[2]; /* SE length not including eltId, len fields */ 162 uint8 mac[6]; /* P2P group bssid */ 163 } BWL_POST_PACKED_STRUCT; 164 typedef struct wifi_p2p_grp_bssid_se_s wifi_p2p_grp_bssid_se_t; 165 166 /* WiFi P2P IE subelement: P2P Group ID */ 167 BWL_PRE_PACKED_STRUCT struct wifi_p2p_grp_id_se_s { 168 uint8 eltId; /* SE ID: P2P_SEID_GROUP_ID */ 169 uint8 len[2]; /* SE length not including eltId, len fields */ 170 uint8 mac[6]; /* P2P device address */ 171 uint8 ssid[1]; /* ssid. device id. variable length */ 172 } BWL_POST_PACKED_STRUCT; 173 typedef struct wifi_p2p_grp_id_se_s wifi_p2p_grp_id_se_t; 174 175 /* WiFi P2P IE subelement: P2P Interface */ 176 BWL_PRE_PACKED_STRUCT struct wifi_p2p_intf_se_s { 177 uint8 eltId; /* SE ID: P2P_SEID_P2P_IF */ 178 uint8 len[2]; /* SE length not including eltId, len fields */ 179 uint8 mac[6]; /* P2P device address */ 180 uint8 ifaddrs; /* P2P Interface Address count */ 181 uint8 ifaddr[1][6]; /* P2P Interface Address list */ 182 } BWL_POST_PACKED_STRUCT; 183 typedef struct wifi_p2p_intf_se_s wifi_p2p_intf_se_t; 184 185 /* WiFi P2P IE subelement: Status */ 186 BWL_PRE_PACKED_STRUCT struct wifi_p2p_status_se_s { 187 uint8 eltId; /* SE ID: P2P_SEID_STATUS */ 188 uint8 len[2]; /* SE length not including eltId, len fields */ 189 uint8 status; /* Status Code: P2P_STATSE_* */ 190 } BWL_POST_PACKED_STRUCT; 191 typedef struct wifi_p2p_status_se_s wifi_p2p_status_se_t; 192 193 /* Status subelement Status Code definitions */ 194 #define P2P_STATSE_SUCCESS 0 195 /* Success */ 196 #define P2P_STATSE_FAIL_INFO_CURR_UNAVAIL 1 197 /* Failed, information currently unavailable */ 198 #define P2P_STATSE_PASSED_UP P2P_STATSE_FAIL_INFO_CURR_UNAVAIL 199 /* Old name for above in P2P spec 1.08 and older */ 200 #define P2P_STATSE_FAIL_INCOMPAT_PARAMS 2 201 /* Failed, incompatible parameters */ 202 #define P2P_STATSE_FAIL_LIMIT_REACHED 3 203 /* Failed, limit reached */ 204 #define P2P_STATSE_FAIL_INVALID_PARAMS 4 205 /* Failed, invalid parameters */ 206 #define P2P_STATSE_FAIL_UNABLE_TO_ACCOM 5 207 /* Failed, unable to accomodate request */ 208 #define P2P_STATSE_FAIL_PROTO_ERROR 6 209 /* Failed, previous protocol error or disruptive behaviour */ 210 #define P2P_STATSE_FAIL_NO_COMMON_CHAN 7 211 /* Failed, no common channels */ 212 #define P2P_STATSE_FAIL_UNKNOWN_GROUP 8 213 /* Failed, unknown P2P Group */ 214 #define P2P_STATSE_FAIL_INTENT 9 215 /* Failed, both peers indicated Intent 15 in GO Negotiation */ 216 #define P2P_STATSE_FAIL_INCOMPAT_PROVIS 10 217 /* Failed, incompatible provisioning method */ 218 #define P2P_STATSE_FAIL_USER_REJECT 11 219 /* Failed, rejected by user */ 220 #define P2P_STATSE_SUCCESS_USER_ACCEPT 12 221 /* Success, accepted by user */ 222 223 /* WiFi P2P IE attribute: Extended Listen Timing */ 224 BWL_PRE_PACKED_STRUCT struct wifi_p2p_ext_se_s { 225 uint8 eltId; /* ID: P2P_SEID_EXT_TIMING */ 226 uint8 len[2]; /* length not including eltId, len fields */ 227 uint8 avail[2]; /* availibility period */ 228 uint8 interval[2]; /* availibility interval */ 229 } BWL_POST_PACKED_STRUCT; 230 typedef struct wifi_p2p_ext_se_s wifi_p2p_ext_se_t; 231 232 #define P2P_EXT_MIN 10 /* minimum 10ms */ 233 234 /* WiFi P2P IE subelement: Intended P2P Interface Address */ 235 BWL_PRE_PACKED_STRUCT struct wifi_p2p_intintad_se_s { 236 uint8 eltId; /* SE ID: P2P_SEID_INTINTADDR */ 237 uint8 len[2]; /* SE length not including eltId, len fields */ 238 uint8 mac[6]; /* intended P2P interface MAC address */ 239 } BWL_POST_PACKED_STRUCT; 240 typedef struct wifi_p2p_intintad_se_s wifi_p2p_intintad_se_t; 241 242 /* WiFi P2P IE subelement: Channel */ 243 BWL_PRE_PACKED_STRUCT struct wifi_p2p_channel_se_s { 244 uint8 eltId; /* SE ID: P2P_SEID_STATUS */ 245 uint8 len[2]; /* SE length not including eltId, len fields */ 246 uint8 band; /* Regulatory Class (band) */ 247 uint8 channel; /* Channel */ 248 } BWL_POST_PACKED_STRUCT; 249 typedef struct wifi_p2p_channel_se_s wifi_p2p_channel_se_t; 250 251 /* Channel Entry structure within the Channel List SE */ 252 BWL_PRE_PACKED_STRUCT struct wifi_p2p_chanlist_entry_s { 253 uint8 band; /* Regulatory Class (band) */ 254 uint8 num_channels; /* # of channels in the channel list */ 255 uint8 channels[WL_NUMCHANNELS]; /* Channel List */ 256 } BWL_POST_PACKED_STRUCT; 257 typedef struct wifi_p2p_chanlist_entry_s wifi_p2p_chanlist_entry_t; 258 #define WIFI_P2P_CHANLIST_SE_MAX_ENTRIES 2 259 260 /* WiFi P2P IE subelement: Channel List */ 261 BWL_PRE_PACKED_STRUCT struct wifi_p2p_chanlist_se_s { 262 uint8 eltId; /* SE ID: P2P_SEID_CHAN_LIST */ 263 uint8 len[2]; /* SE length not including eltId, len fields */ 264 uint8 country[3]; /* Country String */ 265 uint8 num_entries; /* # of channel entries */ 266 wifi_p2p_chanlist_entry_t entries[WIFI_P2P_CHANLIST_SE_MAX_ENTRIES]; 267 /* Channel Entry List */ 268 } BWL_POST_PACKED_STRUCT; 269 typedef struct wifi_p2p_chanlist_se_s wifi_p2p_chanlist_se_t; 270 271 /* WiFi Primary Device Type structure */ 272 BWL_PRE_PACKED_STRUCT struct wifi_p2p_pri_devtype_s { 273 uint16 cat_id; /* Category ID */ 274 uint8 OUI[3]; /* WFA OUI: 0x0050F2 */ 275 uint8 oui_type; /* WPS_OUI_TYPE */ 276 uint16 sub_cat_id; /* Sub Category ID */ 277 } BWL_POST_PACKED_STRUCT; 278 typedef struct wifi_p2p_pri_devtype_s wifi_p2p_pri_devtype_t; 279 280 /* WiFi P2P Device Info Sub Element Primary Device Type Sub Category 281 * maximum values for each category 282 */ 283 #define P2P_DISE_SUBCATEGORY_MINVAL 1 284 #define P2P_DISE_CATEGORY_COMPUTER 1 285 #define P2P_DISE_SUBCATEGORY_COMPUTER_MAXVAL 8 286 #define P2P_DISE_CATEGORY_INPUT_DEVICE 2 287 #define P2P_DISE_SUBCATEGORY_INPUT_DEVICE_MAXVAL 9 288 #define P2P_DISE_CATEGORY_PRINTER 3 289 #define P2P_DISE_SUBCATEGORY_PRINTER_MAXVAL 5 290 #define P2P_DISE_CATEGORY_CAMERA 4 291 #define P2P_DISE_SUBCATEGORY_CAMERA_MAXVAL 4 292 #define P2P_DISE_CATEGORY_STORAGE 5 293 #define P2P_DISE_SUBCATEGORY_STORAGE_MAXVAL 1 294 #define P2P_DISE_CATEGORY_NETWORK_INFRA 6 295 #define P2P_DISE_SUBCATEGORY_NETWORK_INFRA_MAXVAL 4 296 #define P2P_DISE_CATEGORY_DISPLAY 7 297 #define P2P_DISE_SUBCATEGORY_DISPLAY_MAXVAL 4 298 #define P2P_DISE_CATEGORY_MULTIMEDIA 8 299 #define P2P_DISE_SUBCATEGORY_MULTIMEDIA_MAXVAL 6 300 #define P2P_DISE_CATEGORY_GAMING 9 301 #define P2P_DISE_SUBCATEGORY_GAMING_MAXVAL 5 302 #define P2P_DISE_CATEGORY_TELEPHONE 10 303 #define P2P_DISE_SUBCATEGORY_TELEPHONE_MAXVAL 5 304 #define P2P_DISE_CATEGORY_AUDIO 11 305 #define P2P_DISE_SUBCATEGORY_AUDIO_MAXVAL 6 306 307 /* WiFi P2P IE's Device Info subelement */ 308 BWL_PRE_PACKED_STRUCT struct wifi_p2p_devinfo_se_s { 309 uint8 eltId; /* SE ID: P2P_SEID_DEVINFO */ 310 uint8 len[2]; /* SE length not including eltId, len fields */ 311 uint8 mac[6]; /* P2P Device MAC address */ 312 uint16 wps_cfg_meths; /* Config Methods: reg_prototlv.h WPS_CONFMET_* */ 313 uint8 pri_devtype[8]; /* Primary Device Type */ 314 } BWL_POST_PACKED_STRUCT; 315 typedef struct wifi_p2p_devinfo_se_s wifi_p2p_devinfo_se_t; 316 317 #define P2P_DEV_TYPE_LEN 8 318 319 /* WiFi P2P IE's Group Info subelement Client Info Descriptor */ 320 BWL_PRE_PACKED_STRUCT struct wifi_p2p_cid_fixed_s { 321 uint8 len; 322 uint8 devaddr[ETHER_ADDR_LEN]; /* P2P Device Address */ 323 uint8 ifaddr[ETHER_ADDR_LEN]; /* P2P Interface Address */ 324 uint8 devcap; /* Device Capability */ 325 uint8 cfg_meths[2]; /* Config Methods: reg_prototlv.h WPS_CONFMET_* */ 326 uint8 pridt[P2P_DEV_TYPE_LEN]; /* Primary Device Type */ 327 uint8 secdts; /* Number of Secondary Device Types */ 328 } BWL_POST_PACKED_STRUCT; 329 typedef struct wifi_p2p_cid_fixed_s wifi_p2p_cid_fixed_t; 330 331 /* WiFi P2P IE's Device ID subelement */ 332 BWL_PRE_PACKED_STRUCT struct wifi_p2p_devid_se_s { 333 uint8 eltId; 334 uint8 len[2]; 335 struct ether_addr addr; /* P2P Device MAC address */ 336 } BWL_POST_PACKED_STRUCT; 337 typedef struct wifi_p2p_devid_se_s wifi_p2p_devid_se_t; 338 339 /* WiFi P2P IE subelement: P2P Manageability */ 340 BWL_PRE_PACKED_STRUCT struct wifi_p2p_mgbt_se_s { 341 uint8 eltId; /* SE ID: P2P_SEID_P2P_MGBTY */ 342 uint8 len[2]; /* SE length not including eltId, len fields */ 343 uint8 mg_bitmap; /* manageability bitmap */ 344 } BWL_POST_PACKED_STRUCT; 345 typedef struct wifi_p2p_mgbt_se_s wifi_p2p_mgbt_se_t; 346 /* mg_bitmap field bit values */ 347 #define P2P_MGBTSE_P2PDEVMGMT_FLAG 0x1 /* AP supports Managed P2P Device */ 348 349 /* WiFi P2P IE subelement: Group Info */ 350 BWL_PRE_PACKED_STRUCT struct wifi_p2p_grpinfo_se_s { 351 uint8 eltId; /* SE ID: P2P_SEID_GROUP_INFO */ 352 uint8 len[2]; /* SE length not including eltId, len fields */ 353 } BWL_POST_PACKED_STRUCT; 354 typedef struct wifi_p2p_grpinfo_se_s wifi_p2p_grpinfo_se_t; 355 356 /* WiFi IE subelement: Operating Channel */ 357 BWL_PRE_PACKED_STRUCT struct wifi_p2p_op_channel_se_s { 358 uint8 eltId; /* SE ID: P2P_SEID_OP_CHANNEL */ 359 uint8 len[2]; /* SE length not including eltId, len fields */ 360 uint8 country[3]; /* Country String */ 361 uint8 op_class; /* Operating Class */ 362 uint8 channel; /* Channel */ 363 } BWL_POST_PACKED_STRUCT; 364 typedef struct wifi_p2p_op_channel_se_s wifi_p2p_op_channel_se_t; 365 366 /* WiFi IE subelement: INVITATION FLAGS */ 367 BWL_PRE_PACKED_STRUCT struct wifi_p2p_invite_flags_se_s { 368 uint8 eltId; /* SE ID: P2P_SEID_INVITE_FLAGS */ 369 uint8 len[2]; /* SE length not including eltId, len fields */ 370 uint8 flags; /* Flags */ 371 } BWL_POST_PACKED_STRUCT; 372 typedef struct wifi_p2p_invite_flags_se_s wifi_p2p_invite_flags_se_t; 373 374 /* WiFi P2P IE subelement: Service Hash */ 375 BWL_PRE_PACKED_STRUCT struct wifi_p2p_serv_hash_se_s { 376 uint8 eltId; /* SE ID: P2P_SEID_SERVICE_HASH */ 377 uint8 len[2]; /* SE length not including eltId, len fields 378 * in multiple of 6 Bytes 379 */ 380 uint8 hash[1]; /* Variable length - SHA256 hash of 381 * service names (can be more than one hashes) 382 */ 383 } BWL_POST_PACKED_STRUCT; 384 typedef struct wifi_p2p_serv_hash_se_s wifi_p2p_serv_hash_se_t; 385 386 /* WiFi P2P IE subelement: Service Instance Data */ 387 BWL_PRE_PACKED_STRUCT struct wifi_p2p_serv_inst_data_se_s { 388 uint8 eltId; /* SE ID: P2P_SEID_SESSION */ 389 uint8 len[2]; /* SE length not including eltId, len */ 390 uint8 ssn_info[1]; /* Variable length - Session information as specified by 391 * the service layer, type matches serv. name 392 */ 393 } BWL_POST_PACKED_STRUCT; 394 typedef struct wifi_p2p_serv_inst_data_se_s wifi_p2p_serv_inst_data_se_t; 395 396 /* WiFi P2P IE subelement: Connection capability */ 397 BWL_PRE_PACKED_STRUCT struct wifi_p2p_conn_cap_data_se_s { 398 uint8 eltId; /* SE ID: P2P_SEID_CONNECT_CAP */ 399 uint8 len[2]; /* SE length not including eltId, len */ 400 uint8 conn_cap; /* 1byte capability as specified by the 401 * service layer, valid bitmask/values 402 */ 403 } BWL_POST_PACKED_STRUCT; 404 typedef struct wifi_p2p_conn_cap_data_se_s wifi_p2p_conn_cap_data_se_t; 405 406 /* WiFi P2P IE subelement: Advertisement ID */ 407 BWL_PRE_PACKED_STRUCT struct wifi_p2p_advt_id_se_s { 408 uint8 eltId; /* SE ID: P2P_SEID_ADVERTISE_ID */ 409 uint8 len[2]; /* SE length not including eltId, len fixed 4 Bytes */ 410 uint8 advt_id[4]; /* 4byte Advertisement ID of the peer device sent in 411 * PROV Disc in Network byte order 412 */ 413 uint8 advt_mac[6]; /* P2P device address of the service advertiser */ 414 } BWL_POST_PACKED_STRUCT; 415 typedef struct wifi_p2p_advt_id_se_s wifi_p2p_advt_id_se_t; 416 417 /* WiFi P2P IE subelement: Advertise Service Hash */ 418 BWL_PRE_PACKED_STRUCT struct wifi_p2p_adv_serv_info_s { 419 uint8 advt_id[4]; /* SE Advertise ID for the service */ 420 uint16 nw_cfg_method; /* SE Network Config method for the service */ 421 uint8 serv_name_len; /* SE length of the service name */ 422 uint8 serv_name[1]; /* Variable length service name field */ 423 } BWL_POST_PACKED_STRUCT; 424 typedef struct wifi_p2p_adv_serv_info_s wifi_p2p_adv_serv_info_t; 425 426 /* WiFi P2P IE subelement: Advertise Service Hash */ 427 BWL_PRE_PACKED_STRUCT struct wifi_p2p_advt_serv_se_s { 428 uint8 eltId; /* SE ID: P2P_SEID_ADVERTISE_SERVICE */ 429 uint8 len[2]; /* SE length not including eltId, len fields mutiple len of 430 * wifi_p2p_adv_serv_info_t entries 431 */ 432 wifi_p2p_adv_serv_info_t p_advt_serv_info[1]; /* Variable length 433 of multiple instances 434 of the advertise service info 435 */ 436 } BWL_POST_PACKED_STRUCT; 437 typedef struct wifi_p2p_advt_serv_se_s wifi_p2p_advt_serv_se_t; 438 439 /* WiFi P2P IE subelement: Session ID */ 440 BWL_PRE_PACKED_STRUCT struct wifi_p2p_ssn_id_se_s { 441 uint8 eltId; /* SE ID: P2P_SEID_SESSION_ID */ 442 uint8 len[2]; /* SE length not including eltId, len fixed 4 Bytes */ 443 uint8 ssn_id[4]; /* 4byte Session ID of the peer device sent in 444 * PROV Disc in Network byte order 445 */ 446 uint8 ssn_mac[6]; /* P2P device address of the seeker - session mac */ 447 } BWL_POST_PACKED_STRUCT; 448 typedef struct wifi_p2p_ssn_id_se_s wifi_p2p_ssn_id_se_t; 449 450 #define P2P_ADVT_SERV_SE_FIXED_LEN 3 /* Includes only the element ID and len */ 451 #define P2P_ADVT_SERV_INFO_FIXED_LEN 7 /* Per ADV Service Instance advt_id + 452 * nw_config_method + serv_name_len 453 */ 454 455 /* WiFi P2P Action Frame */ 456 BWL_PRE_PACKED_STRUCT struct wifi_p2p_action_frame { 457 uint8 category; /* P2P_AF_CATEGORY */ 458 uint8 OUI[3]; /* OUI - P2P_OUI */ 459 uint8 type; /* OUI Type - P2P_VER */ 460 uint8 subtype; /* OUI Subtype - P2P_AF_* */ 461 uint8 dialog_token; /* nonzero, identifies req/resp tranaction */ 462 uint8 elts[1]; /* Variable length information elements. Max size = 463 * ACTION_FRAME_SIZE - sizeof(this structure) - 1 464 */ 465 } BWL_POST_PACKED_STRUCT; 466 typedef struct wifi_p2p_action_frame wifi_p2p_action_frame_t; 467 #define P2P_AF_CATEGORY 0x7f 468 469 #define P2P_AF_FIXED_LEN 7 470 471 /* WiFi P2P Action Frame OUI Subtypes */ 472 #define P2P_AF_NOTICE_OF_ABSENCE 0 /* Notice of Absence */ 473 #define P2P_AF_PRESENCE_REQ 1 /* P2P Presence Request */ 474 #define P2P_AF_PRESENCE_RSP 2 /* P2P Presence Response */ 475 #define P2P_AF_GO_DISC_REQ 3 /* GO Discoverability Request */ 476 477 /* WiFi P2P Public Action Frame */ 478 BWL_PRE_PACKED_STRUCT struct wifi_p2p_pub_act_frame { 479 uint8 category; /* P2P_PUB_AF_CATEGORY */ 480 uint8 action; /* P2P_PUB_AF_ACTION */ 481 uint8 oui[3]; /* P2P_OUI */ 482 uint8 oui_type; /* OUI type - P2P_VER */ 483 uint8 subtype; /* OUI subtype - P2P_TYPE_* */ 484 uint8 dialog_token; /* nonzero, identifies req/rsp transaction */ 485 uint8 elts[1]; /* Variable length information elements. Max size = 486 * ACTION_FRAME_SIZE - sizeof(this structure) - 1 487 */ 488 } BWL_POST_PACKED_STRUCT; 489 typedef struct wifi_p2p_pub_act_frame wifi_p2p_pub_act_frame_t; 490 #define P2P_PUB_AF_FIXED_LEN 8 491 #define P2P_PUB_AF_CATEGORY 0x04 492 #define P2P_PUB_AF_ACTION 0x09 493 494 /* WiFi P2P Public Action Frame OUI Subtypes */ 495 #define P2P_PAF_GON_REQ 0 /* Group Owner Negotiation Req */ 496 #define P2P_PAF_GON_RSP 1 /* Group Owner Negotiation Rsp */ 497 #define P2P_PAF_GON_CONF 2 /* Group Owner Negotiation Confirm */ 498 #define P2P_PAF_INVITE_REQ 3 /* P2P Invitation Request */ 499 #define P2P_PAF_INVITE_RSP 4 /* P2P Invitation Response */ 500 #define P2P_PAF_DEVDIS_REQ 5 /* Device Discoverability Request */ 501 #define P2P_PAF_DEVDIS_RSP 6 /* Device Discoverability Response */ 502 #define P2P_PAF_PROVDIS_REQ 7 /* Provision Discovery Request */ 503 #define P2P_PAF_PROVDIS_RSP 8 /* Provision Discovery Response */ 504 #define P2P_PAF_SUBTYPE_INVALID 255 /* Invalid Subtype */ 505 506 /* TODO: Stop using these obsolete aliases for P2P_PAF_GON_* */ 507 #define P2P_TYPE_MNREQ P2P_PAF_GON_REQ 508 #define P2P_TYPE_MNRSP P2P_PAF_GON_RSP 509 #define P2P_TYPE_MNCONF P2P_PAF_GON_CONF 510 511 /* WiFi P2P IE subelement: Notice of Absence */ 512 BWL_PRE_PACKED_STRUCT struct wifi_p2p_noa_desc { 513 uint8 cnt_type; /* Count/Type */ 514 uint32 duration; /* Duration */ 515 uint32 interval; /* Interval */ 516 uint32 start; /* Start Time */ 517 } BWL_POST_PACKED_STRUCT; 518 typedef struct wifi_p2p_noa_desc wifi_p2p_noa_desc_t; 519 520 BWL_PRE_PACKED_STRUCT struct wifi_p2p_noa_se { 521 uint8 eltId; /* Subelement ID */ 522 uint8 len[2]; /* Length */ 523 uint8 index; /* Index */ 524 uint8 ops_ctw_parms; /* CTWindow and OppPS Parameters */ 525 wifi_p2p_noa_desc_t desc[1]; /* Notice of Absence Descriptor(s) */ 526 } BWL_POST_PACKED_STRUCT; 527 typedef struct wifi_p2p_noa_se wifi_p2p_noa_se_t; 528 529 #define P2P_NOA_SE_FIXED_LEN 5 530 531 #define P2P_NOA_SE_MAX_DESC 2 /* max NoA descriptors in presence request */ 532 533 /* cnt_type field values */ 534 #define P2P_NOA_DESC_CNT_RESERVED 0 /* reserved and should not be used */ 535 #define P2P_NOA_DESC_CNT_REPEAT 255 /* continuous schedule */ 536 #define P2P_NOA_DESC_TYPE_PREFERRED 1 /* preferred values */ 537 #define P2P_NOA_DESC_TYPE_ACCEPTABLE 2 /* acceptable limits */ 538 539 /* ctw_ops_parms field values */ 540 #define P2P_NOA_CTW_MASK 0x7f 541 #define P2P_NOA_OPS_MASK 0x80 542 #define P2P_NOA_OPS_SHIFT 7 543 544 #define P2P_CTW_MIN 10 /* minimum 10TU */ 545 546 /* 547 * P2P Service Discovery related 548 */ 549 #define P2PSD_ACTION_CATEGORY 0x04 550 /* Public action frame */ 551 #define P2PSD_ACTION_ID_GAS_IREQ 0x0a 552 /* Action value for GAS Initial Request AF */ 553 #define P2PSD_ACTION_ID_GAS_IRESP 0x0b 554 /* Action value for GAS Initial Response AF */ 555 #define P2PSD_ACTION_ID_GAS_CREQ 0x0c 556 /* Action value for GAS Comeback Request AF */ 557 #define P2PSD_ACTION_ID_GAS_CRESP 0x0d 558 /* Action value for GAS Comeback Response AF */ 559 #define P2PSD_AD_EID 0x6c 560 /* Advertisement Protocol IE ID */ 561 #define P2PSD_ADP_TUPLE_QLMT_PAMEBI 0x00 562 /* Query Response Length Limit 7 bits plus PAME-BI 1 bit */ 563 #define P2PSD_ADP_PROTO_ID 0x00 564 /* Advertisement Protocol ID. Always 0 for P2P SD */ 565 #define P2PSD_GAS_OUI P2P_OUI 566 /* WFA OUI */ 567 #define P2PSD_GAS_OUI_SUBTYPE P2P_VER 568 /* OUI Subtype for GAS IE */ 569 #define P2PSD_GAS_NQP_INFOID 0xDDDD 570 /* NQP Query Info ID: 56797 */ 571 #define P2PSD_GAS_COMEBACKDEALY 0x00 572 /* Not used in the Native GAS protocol */ 573 574 /* Service Protocol Type */ 575 typedef enum p2psd_svc_protype { 576 SVC_RPOTYPE_ALL = 0, 577 SVC_RPOTYPE_BONJOUR = 1, 578 SVC_RPOTYPE_UPNP = 2, 579 SVC_RPOTYPE_WSD = 3, 580 SVC_RPOTYPE_WFDS = 11, 581 SVC_RPOTYPE_VENDOR = 255 582 } p2psd_svc_protype_t; 583 584 /* Service Discovery response status code */ 585 typedef enum { 586 P2PSD_RESP_STATUS_SUCCESS = 0, 587 P2PSD_RESP_STATUS_PROTYPE_NA = 1, 588 P2PSD_RESP_STATUS_DATA_NA = 2, 589 P2PSD_RESP_STATUS_BAD_REQUEST = 3 590 } p2psd_resp_status_t; 591 592 /* Advertisement Protocol IE tuple field */ 593 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_adp_tpl { 594 uint8 llm_pamebi; /* Query Response Length Limit bit 0-6, set to 0 plus 595 * Pre-Associated Message Exchange BSSID Independent bit 7, set to 0 596 */ 597 uint8 adp_id; /* Advertisement Protocol ID: 0 for NQP Native Query Protocol */ 598 } BWL_POST_PACKED_STRUCT; 599 typedef struct wifi_p2psd_adp_tpl wifi_p2psd_adp_tpl_t; 600 601 /* Advertisement Protocol IE */ 602 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_adp_ie { 603 uint8 id; /* IE ID: 0x6c - 108 */ 604 uint8 len; /* IE length */ 605 wifi_p2psd_adp_tpl_t adp_tpl; /* Advertisement Protocol Tuple field. Only one 606 * tuple is defined for P2P Service Discovery 607 */ 608 } BWL_POST_PACKED_STRUCT; 609 typedef struct wifi_p2psd_adp_ie wifi_p2psd_adp_ie_t; 610 611 /* NQP Vendor-specific Content */ 612 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_nqp_query_vsc { 613 uint8 oui_subtype; /* OUI Subtype: 0x09 */ 614 uint16 svc_updi; /* Service Update Indicator */ 615 uint8 svc_tlvs[1]; /* wifi_p2psd_qreq_tlv_t type for service request, 616 * wifi_p2psd_qresp_tlv_t type for service response 617 */ 618 } BWL_POST_PACKED_STRUCT; 619 typedef struct wifi_p2psd_nqp_query_vsc wifi_p2psd_nqp_query_vsc_t; 620 621 /* Service Request TLV */ 622 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qreq_tlv { 623 uint16 len; /* Length: 5 plus size of Query Data */ 624 uint8 svc_prot; /* Service Protocol Type */ 625 uint8 svc_tscid; /* Service Transaction ID */ 626 uint8 query_data[1]; /* Query Data, passed in from above Layer 2 */ 627 } BWL_POST_PACKED_STRUCT; 628 typedef struct wifi_p2psd_qreq_tlv wifi_p2psd_qreq_tlv_t; 629 630 /* Query Request Frame, defined in generic format, instead of NQP specific */ 631 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qreq_frame { 632 uint16 info_id; /* Info ID: 0xDDDD */ 633 uint16 len; /* Length of service request TLV, 5 plus the size of request data */ 634 uint8 oui[3]; /* WFA OUI: 0x0050F2 */ 635 uint8 qreq_vsc[1]; /* Vendor-specific Content: wifi_p2psd_nqp_query_vsc_t type for NQP */ 636 637 } BWL_POST_PACKED_STRUCT; 638 typedef struct wifi_p2psd_qreq_frame wifi_p2psd_qreq_frame_t; 639 640 /* GAS Initial Request AF body, "elts" in wifi_p2p_pub_act_frame */ 641 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_ireq_frame { 642 wifi_p2psd_adp_ie_t adp_ie; /* Advertisement Protocol IE */ 643 uint16 qreq_len; /* Query Request Length */ 644 uint8 qreq_frm[1]; /* Query Request Frame wifi_p2psd_qreq_frame_t */ 645 } BWL_POST_PACKED_STRUCT; 646 typedef struct wifi_p2psd_gas_ireq_frame wifi_p2psd_gas_ireq_frame_t; 647 648 /* Service Response TLV */ 649 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qresp_tlv { 650 uint16 len; /* Length: 5 plus size of Query Data */ 651 uint8 svc_prot; /* Service Protocol Type */ 652 uint8 svc_tscid; /* Service Transaction ID */ 653 uint8 status; /* Value defined in Table 57 of P2P spec. */ 654 uint8 query_data[1]; /* Response Data, passed in from above Layer 2 */ 655 } BWL_POST_PACKED_STRUCT; 656 typedef struct wifi_p2psd_qresp_tlv wifi_p2psd_qresp_tlv_t; 657 658 /* Query Response Frame, defined in generic format, instead of NQP specific */ 659 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qresp_frame { 660 uint16 info_id; /* Info ID: 0xDDDD */ 661 uint16 len; /* Lenth of service response TLV, 6 plus the size of resp data */ 662 uint8 oui[3]; /* WFA OUI: 0x0050F2 */ 663 uint8 qresp_vsc[1]; /* Vendor-specific Content: wifi_p2psd_qresp_tlv_t type for NQP */ 664 665 } BWL_POST_PACKED_STRUCT; 666 typedef struct wifi_p2psd_qresp_frame wifi_p2psd_qresp_frame_t; 667 668 /* GAS Initial Response AF body, "elts" in wifi_p2p_pub_act_frame */ 669 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_iresp_frame { 670 uint16 status; /* Value defined in Table 7-23 of IEEE P802.11u */ 671 uint16 cb_delay; /* GAS Comeback Delay */ 672 wifi_p2psd_adp_ie_t adp_ie; /* Advertisement Protocol IE */ 673 uint16 qresp_len; /* Query Response Length */ 674 uint8 qresp_frm[1]; /* Query Response Frame wifi_p2psd_qresp_frame_t */ 675 } BWL_POST_PACKED_STRUCT; 676 typedef struct wifi_p2psd_gas_iresp_frame wifi_p2psd_gas_iresp_frame_t; 677 678 /* GAS Comeback Response AF body, "elts" in wifi_p2p_pub_act_frame */ 679 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_cresp_frame { 680 uint16 status; /* Value defined in Table 7-23 of IEEE P802.11u */ 681 uint8 fragment_id; /* Fragmentation ID */ 682 uint16 cb_delay; /* GAS Comeback Delay */ 683 wifi_p2psd_adp_ie_t adp_ie; /* Advertisement Protocol IE */ 684 uint16 qresp_len; /* Query Response Length */ 685 uint8 qresp_frm[1]; /* Query Response Frame wifi_p2psd_qresp_frame_t */ 686 } BWL_POST_PACKED_STRUCT; 687 typedef struct wifi_p2psd_gas_cresp_frame wifi_p2psd_gas_cresp_frame_t; 688 689 /* Wi-Fi GAS Public Action Frame */ 690 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_pub_act_frame { 691 uint8 category; /* 0x04 Public Action Frame */ 692 uint8 action; /* 0x6c Advertisement Protocol */ 693 uint8 dialog_token; /* nonzero, identifies req/rsp transaction */ 694 uint8 query_data[1]; /* Query Data. wifi_p2psd_gas_ireq_frame_t 695 * or wifi_p2psd_gas_iresp_frame_t format 696 */ 697 } BWL_POST_PACKED_STRUCT; 698 typedef struct wifi_p2psd_gas_pub_act_frame wifi_p2psd_gas_pub_act_frame_t; 699 700 /* This marks the end of a packed structure section. */ 701 #include <packed_section_end.h> 702 703 #endif /* _P2P_H_ */ 704