1 /* 2 * Fundamental types and constants relating to WFA P2P (aka WiFi Direct) 3 * 4 * Copyright (C) 2020, Broadcom. 5 * 6 * Unless you and Broadcom execute a separate written software license 7 * agreement governing use of this software, this software is licensed to you 8 * under the terms of the GNU General Public License version 2 (the "GPL"), 9 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10 * following added to such license: 11 * 12 * As a special exception, the copyright holders of this software give you 13 * permission to link this software with independent modules, and to copy and 14 * distribute the resulting executable under terms of your choice, provided that 15 * you also meet, for each linked independent module, the terms and conditions of 16 * the license of that module. An independent module is a module which is not 17 * derived from this software. The special exception does not apply to any 18 * modifications of the software. 19 * 20 * 21 * <<Broadcom-WL-IPTag/Dual:>> 22 */ 23 24 #ifndef _P2P_H_ 25 #define _P2P_H_ 26 27 #ifndef _TYPEDEFS_H_ 28 #include <typedefs.h> 29 #endif 30 #include <wlioctl.h> 31 #include <802.11.h> 32 33 /* This marks the start of a packed structure section. */ 34 #include <packed_section_start.h> 35 36 /* WiFi P2P OUI values */ 37 #define P2P_VER WFA_OUI_TYPE_P2P /* P2P version: 9=WiFi P2P v1.0 */ 38 39 #define P2P_IE_ID 0xdd /* P2P IE element ID */ 40 41 /* WiFi P2P IE */ 42 BWL_PRE_PACKED_STRUCT struct wifi_p2p_ie { 43 uint8 id; /* IE ID: 0xDD */ 44 uint8 len; /* IE length */ 45 uint8 OUI[3]; /* WiFi P2P specific OUI: P2P_OUI */ 46 uint8 oui_type; /* Identifies P2P version: P2P_VER */ 47 uint8 subelts[1]; /* variable length subelements */ 48 } BWL_POST_PACKED_STRUCT; 49 typedef struct wifi_p2p_ie wifi_p2p_ie_t; 50 51 #define P2P_IE_FIXED_LEN 6 52 53 #define P2P_ATTR_ID_OFF 0 54 #define P2P_ATTR_LEN_OFF 1 55 #define P2P_ATTR_DATA_OFF 3 56 57 #define P2P_ATTR_ID_LEN 1 /* ID filed length */ 58 #define P2P_ATTR_LEN_LEN 2 /* length field length */ 59 #define P2P_ATTR_HDR_LEN 3 /* ID + 2-byte length field spec 1.02 */ 60 61 #define P2P_WFDS_HASH_LEN 6 62 #define P2P_WFDS_MAX_SVC_NAME_LEN 32 63 64 /* P2P IE Subelement IDs from WiFi P2P Technical Spec 1.00 */ 65 #define P2P_SEID_STATUS 0 /* Status */ 66 #define P2P_SEID_MINOR_RC 1 /* Minor Reason Code */ 67 #define P2P_SEID_P2P_INFO 2 /* P2P Capability (capabilities info) */ 68 #define P2P_SEID_DEV_ID 3 /* P2P Device ID */ 69 #define P2P_SEID_INTENT 4 /* Group Owner Intent */ 70 #define P2P_SEID_CFG_TIMEOUT 5 /* Configuration Timeout */ 71 #define P2P_SEID_CHANNEL 6 /* Listen channel */ 72 #define P2P_SEID_GRP_BSSID 7 /* P2P Group BSSID */ 73 #define P2P_SEID_XT_TIMING 8 /* Extended Listen Timing */ 74 #define P2P_SEID_INTINTADDR 9 /* Intended P2P Interface Address */ 75 #define P2P_SEID_P2P_MGBTY 10 /* P2P Manageability */ 76 #define P2P_SEID_CHAN_LIST 11 /* Channel List */ 77 #define P2P_SEID_ABSENCE 12 /* Notice of Absence */ 78 #define P2P_SEID_DEV_INFO 13 /* Device Info */ 79 #define P2P_SEID_GROUP_INFO 14 /* Group Info */ 80 #define P2P_SEID_GROUP_ID 15 /* Group ID */ 81 #define P2P_SEID_P2P_IF 16 /* P2P Interface */ 82 #define P2P_SEID_OP_CHANNEL 17 /* Operating Channel */ 83 #define P2P_SEID_INVITE_FLAGS 18 /* Invitation Flags */ 84 #define P2P_SEID_SERVICE_HASH 21 /* Service hash */ 85 #define P2P_SEID_SESSION 22 /* Session information */ 86 #define P2P_SEID_CONNECT_CAP 23 /* Connection capability */ 87 #define P2P_SEID_ADVERTISE_ID 24 /* Advertisement ID */ 88 #define P2P_SEID_ADVERTISE_SERVICE 25 /* Advertised service */ 89 #define P2P_SEID_SESSION_ID 26 /* Session ID */ 90 #define P2P_SEID_FEATURE_CAP 27 /* Feature capability */ 91 #define P2P_SEID_PERSISTENT_GROUP 28 /* Persistent group */ 92 #define P2P_SEID_SESSION_INFO_RESP 29 /* Session Information Response */ 93 #define P2P_SEID_VNDR 221 /* Vendor-specific subelement */ 94 95 #define P2P_SE_VS_ID_SERVICES 0x1b /* BRCM proprietary subel: L2 Services */ 96 97 /* WiFi P2P IE subelement: P2P Capability (capabilities info) */ 98 BWL_PRE_PACKED_STRUCT struct wifi_p2p_info_se_s { 99 uint8 eltId; /* SE ID: P2P_SEID_P2P_INFO */ 100 uint8 len[2]; /* SE length not including eltId, len fields */ 101 uint8 dev; /* Device Capability Bitmap */ 102 uint8 group; /* Group Capability Bitmap */ 103 } BWL_POST_PACKED_STRUCT; 104 typedef struct wifi_p2p_info_se_s wifi_p2p_info_se_t; 105 106 /* P2P Capability subelement's Device Capability Bitmap bit values */ 107 #define P2P_CAPSE_DEV_SERVICE_DIS 0x1 /* Service Discovery */ 108 #define P2P_CAPSE_DEV_CLIENT_DIS 0x2 /* Client Discoverability */ 109 #define P2P_CAPSE_DEV_CONCURRENT 0x4 /* Concurrent Operation */ 110 #define P2P_CAPSE_DEV_INFRA_MAN 0x8 /* P2P Infrastructure Managed */ 111 #define P2P_CAPSE_DEV_LIMIT 0x10 /* P2P Device Limit */ 112 #define P2P_CAPSE_INVITE_PROC 0x20 /* P2P Invitation Procedure */ 113 114 /* P2P Capability subelement's Group Capability Bitmap bit values */ 115 #define P2P_CAPSE_GRP_OWNER 0x1 /* P2P Group Owner */ 116 #define P2P_CAPSE_PERSIST_GRP 0x2 /* Persistent P2P Group */ 117 #define P2P_CAPSE_GRP_LIMIT 0x4 /* P2P Group Limit */ 118 #define P2P_CAPSE_GRP_INTRA_BSS 0x8 /* Intra-BSS Distribution */ 119 #define P2P_CAPSE_GRP_X_CONNECT 0x10 /* Cross Connection */ 120 #define P2P_CAPSE_GRP_PERSISTENT 0x20 /* Persistent Reconnect */ 121 #define P2P_CAPSE_GRP_FORMATION 0x40 /* Group Formation */ 122 123 /* WiFi P2P IE subelement: Group Owner Intent */ 124 BWL_PRE_PACKED_STRUCT struct wifi_p2p_intent_se_s { 125 uint8 eltId; /* SE ID: P2P_SEID_INTENT */ 126 uint8 len[2]; /* SE length not including eltId, len fields */ 127 uint8 intent; /* Intent Value 0...15 (0=legacy 15=master only) */ 128 } BWL_POST_PACKED_STRUCT; 129 typedef struct wifi_p2p_intent_se_s wifi_p2p_intent_se_t; 130 131 /* WiFi P2P IE subelement: Configuration Timeout */ 132 BWL_PRE_PACKED_STRUCT struct wifi_p2p_cfg_tmo_se_s { 133 uint8 eltId; /* SE ID: P2P_SEID_CFG_TIMEOUT */ 134 uint8 len[2]; /* SE length not including eltId, len fields */ 135 uint8 go_tmo; /* GO config timeout in units of 10 ms */ 136 uint8 client_tmo; /* Client config timeout in units of 10 ms */ 137 } BWL_POST_PACKED_STRUCT; 138 typedef struct wifi_p2p_cfg_tmo_se_s wifi_p2p_cfg_tmo_se_t; 139 140 /* WiFi P2P IE subelement: Listen Channel */ 141 BWL_PRE_PACKED_STRUCT struct wifi_p2p_listen_channel_se_s { 142 uint8 eltId; /* SE ID: P2P_SEID_CHANNEL */ 143 uint8 len[2]; /* SE length not including eltId, len fields */ 144 uint8 country[3]; /* Country String */ 145 uint8 op_class; /* Operating Class */ 146 uint8 channel; /* Channel */ 147 } BWL_POST_PACKED_STRUCT; 148 typedef struct wifi_p2p_listen_channel_se_s wifi_p2p_listen_channel_se_t; 149 150 /* WiFi P2P IE subelement: P2P Group BSSID */ 151 BWL_PRE_PACKED_STRUCT struct wifi_p2p_grp_bssid_se_s { 152 uint8 eltId; /* SE ID: P2P_SEID_GRP_BSSID */ 153 uint8 len[2]; /* SE length not including eltId, len fields */ 154 uint8 mac[6]; /* P2P group bssid */ 155 } BWL_POST_PACKED_STRUCT; 156 typedef struct wifi_p2p_grp_bssid_se_s wifi_p2p_grp_bssid_se_t; 157 158 /* WiFi P2P IE subelement: P2P Group ID */ 159 BWL_PRE_PACKED_STRUCT struct wifi_p2p_grp_id_se_s { 160 uint8 eltId; /* SE ID: P2P_SEID_GROUP_ID */ 161 uint8 len[2]; /* SE length not including eltId, len fields */ 162 uint8 mac[6]; /* P2P device address */ 163 uint8 ssid[1]; /* ssid. device id. variable length */ 164 } BWL_POST_PACKED_STRUCT; 165 typedef struct wifi_p2p_grp_id_se_s wifi_p2p_grp_id_se_t; 166 167 /* WiFi P2P IE subelement: P2P Interface */ 168 BWL_PRE_PACKED_STRUCT struct wifi_p2p_intf_se_s { 169 uint8 eltId; /* SE ID: P2P_SEID_P2P_IF */ 170 uint8 len[2]; /* SE length not including eltId, len fields */ 171 uint8 mac[6]; /* P2P device address */ 172 uint8 ifaddrs; /* P2P Interface Address count */ 173 uint8 ifaddr[1][6]; /* P2P Interface Address list */ 174 } BWL_POST_PACKED_STRUCT; 175 typedef struct wifi_p2p_intf_se_s wifi_p2p_intf_se_t; 176 177 /* WiFi P2P IE subelement: Status */ 178 BWL_PRE_PACKED_STRUCT struct wifi_p2p_status_se_s { 179 uint8 eltId; /* SE ID: P2P_SEID_STATUS */ 180 uint8 len[2]; /* SE length not including eltId, len fields */ 181 uint8 status; /* Status Code: P2P_STATSE_* */ 182 } BWL_POST_PACKED_STRUCT; 183 typedef struct wifi_p2p_status_se_s wifi_p2p_status_se_t; 184 185 /* Status subelement Status Code definitions */ 186 #define P2P_STATSE_SUCCESS 0 187 /* Success */ 188 #define P2P_STATSE_FAIL_INFO_CURR_UNAVAIL 1 189 /* Failed, information currently unavailable */ 190 #define P2P_STATSE_PASSED_UP P2P_STATSE_FAIL_INFO_CURR_UNAVAIL 191 /* Old name for above in P2P spec 1.08 and older */ 192 #define P2P_STATSE_FAIL_INCOMPAT_PARAMS 2 193 /* Failed, incompatible parameters */ 194 #define P2P_STATSE_FAIL_LIMIT_REACHED 3 195 /* Failed, limit reached */ 196 #define P2P_STATSE_FAIL_INVALID_PARAMS 4 197 /* Failed, invalid parameters */ 198 #define P2P_STATSE_FAIL_UNABLE_TO_ACCOM 5 199 /* Failed, unable to accomodate request */ 200 #define P2P_STATSE_FAIL_PROTO_ERROR 6 201 /* Failed, previous protocol error or disruptive behaviour */ 202 #define P2P_STATSE_FAIL_NO_COMMON_CHAN 7 203 /* Failed, no common channels */ 204 #define P2P_STATSE_FAIL_UNKNOWN_GROUP 8 205 /* Failed, unknown P2P Group */ 206 #define P2P_STATSE_FAIL_INTENT 9 207 /* Failed, both peers indicated Intent 15 in GO Negotiation */ 208 #define P2P_STATSE_FAIL_INCOMPAT_PROVIS 10 209 /* Failed, incompatible provisioning method */ 210 #define P2P_STATSE_FAIL_USER_REJECT 11 211 /* Failed, rejected by user */ 212 #define P2P_STATSE_SUCCESS_USER_ACCEPT 12 213 /* Success, accepted by user */ 214 215 /* WiFi P2P IE attribute: Extended Listen Timing */ 216 BWL_PRE_PACKED_STRUCT struct wifi_p2p_ext_se_s { 217 uint8 eltId; /* ID: P2P_SEID_EXT_TIMING */ 218 uint8 len[2]; /* length not including eltId, len fields */ 219 uint8 avail[2]; /* availibility period */ 220 uint8 interval[2]; /* availibility interval */ 221 } BWL_POST_PACKED_STRUCT; 222 typedef struct wifi_p2p_ext_se_s wifi_p2p_ext_se_t; 223 224 #define P2P_EXT_MIN 10 /* minimum 10ms */ 225 226 /* WiFi P2P IE subelement: Intended P2P Interface Address */ 227 BWL_PRE_PACKED_STRUCT struct wifi_p2p_intintad_se_s { 228 uint8 eltId; /* SE ID: P2P_SEID_INTINTADDR */ 229 uint8 len[2]; /* SE length not including eltId, len fields */ 230 uint8 mac[6]; /* intended P2P interface MAC address */ 231 } BWL_POST_PACKED_STRUCT; 232 typedef struct wifi_p2p_intintad_se_s wifi_p2p_intintad_se_t; 233 234 /* WiFi P2P IE subelement: Channel */ 235 BWL_PRE_PACKED_STRUCT struct wifi_p2p_channel_se_s { 236 uint8 eltId; /* SE ID: P2P_SEID_STATUS */ 237 uint8 len[2]; /* SE length not including eltId, len fields */ 238 uint8 band; /* Regulatory Class (band) */ 239 uint8 channel; /* Channel */ 240 } BWL_POST_PACKED_STRUCT; 241 typedef struct wifi_p2p_channel_se_s wifi_p2p_channel_se_t; 242 243 /* Channel Entry structure within the Channel List SE */ 244 BWL_PRE_PACKED_STRUCT struct wifi_p2p_chanlist_entry_s { 245 uint8 band; /* Regulatory Class (band) */ 246 uint8 num_channels; /* # of channels in the channel list */ 247 uint8 channels[WL_NUMCHANNELS]; /* Channel List */ 248 } BWL_POST_PACKED_STRUCT; 249 typedef struct wifi_p2p_chanlist_entry_s wifi_p2p_chanlist_entry_t; 250 #define WIFI_P2P_CHANLIST_SE_MAX_ENTRIES 2 251 252 /* WiFi P2P IE subelement: Channel List */ 253 BWL_PRE_PACKED_STRUCT struct wifi_p2p_chanlist_se_s { 254 uint8 eltId; /* SE ID: P2P_SEID_CHAN_LIST */ 255 uint8 len[2]; /* SE length not including eltId, len fields */ 256 uint8 country[3]; /* Country String */ 257 uint8 num_entries; /* # of channel entries */ 258 wifi_p2p_chanlist_entry_t entries[WIFI_P2P_CHANLIST_SE_MAX_ENTRIES]; 259 /* Channel Entry List */ 260 } BWL_POST_PACKED_STRUCT; 261 typedef struct wifi_p2p_chanlist_se_s wifi_p2p_chanlist_se_t; 262 263 /* WiFi Primary Device Type structure */ 264 BWL_PRE_PACKED_STRUCT struct wifi_p2p_pri_devtype_s { 265 uint16 cat_id; /* Category ID */ 266 uint8 OUI[3]; /* WFA OUI: 0x0050F2 */ 267 uint8 oui_type; /* WPS_OUI_TYPE */ 268 uint16 sub_cat_id; /* Sub Category ID */ 269 } BWL_POST_PACKED_STRUCT; 270 typedef struct wifi_p2p_pri_devtype_s wifi_p2p_pri_devtype_t; 271 272 /* WiFi P2P Device Info Sub Element Primary Device Type Sub Category 273 * maximum values for each category 274 */ 275 #define P2P_DISE_SUBCATEGORY_MINVAL 1 276 #define P2P_DISE_CATEGORY_COMPUTER 1 277 #define P2P_DISE_SUBCATEGORY_COMPUTER_MAXVAL 8 278 #define P2P_DISE_CATEGORY_INPUT_DEVICE 2 279 #define P2P_DISE_SUBCATEGORY_INPUT_DEVICE_MAXVAL 9 280 #define P2P_DISE_CATEGORY_PRINTER 3 281 #define P2P_DISE_SUBCATEGORY_PRINTER_MAXVAL 5 282 #define P2P_DISE_CATEGORY_CAMERA 4 283 #define P2P_DISE_SUBCATEGORY_CAMERA_MAXVAL 4 284 #define P2P_DISE_CATEGORY_STORAGE 5 285 #define P2P_DISE_SUBCATEGORY_STORAGE_MAXVAL 1 286 #define P2P_DISE_CATEGORY_NETWORK_INFRA 6 287 #define P2P_DISE_SUBCATEGORY_NETWORK_INFRA_MAXVAL 4 288 #define P2P_DISE_CATEGORY_DISPLAY 7 289 #define P2P_DISE_SUBCATEGORY_DISPLAY_MAXVAL 4 290 #define P2P_DISE_CATEGORY_MULTIMEDIA 8 291 #define P2P_DISE_SUBCATEGORY_MULTIMEDIA_MAXVAL 6 292 #define P2P_DISE_CATEGORY_GAMING 9 293 #define P2P_DISE_SUBCATEGORY_GAMING_MAXVAL 5 294 #define P2P_DISE_CATEGORY_TELEPHONE 10 295 #define P2P_DISE_SUBCATEGORY_TELEPHONE_MAXVAL 5 296 #define P2P_DISE_CATEGORY_AUDIO 11 297 #define P2P_DISE_SUBCATEGORY_AUDIO_MAXVAL 6 298 299 /* WiFi P2P IE's Device Info subelement */ 300 BWL_PRE_PACKED_STRUCT struct wifi_p2p_devinfo_se_s { 301 uint8 eltId; /* SE ID: P2P_SEID_DEVINFO */ 302 uint8 len[2]; /* SE length not including eltId, len fields */ 303 uint8 mac[6]; /* P2P Device MAC address */ 304 uint16 wps_cfg_meths; /* Config Methods: reg_prototlv.h WPS_CONFMET_* */ 305 uint8 pri_devtype[8]; /* Primary Device Type */ 306 } BWL_POST_PACKED_STRUCT; 307 typedef struct wifi_p2p_devinfo_se_s wifi_p2p_devinfo_se_t; 308 309 #define P2P_DEV_TYPE_LEN 8 310 311 /* WiFi P2P IE's Group Info subelement Client Info Descriptor */ 312 BWL_PRE_PACKED_STRUCT struct wifi_p2p_cid_fixed_s { 313 uint8 len; 314 uint8 devaddr[ETHER_ADDR_LEN]; /* P2P Device Address */ 315 uint8 ifaddr[ETHER_ADDR_LEN]; /* P2P Interface Address */ 316 uint8 devcap; /* Device Capability */ 317 uint8 cfg_meths[2]; /* Config Methods: reg_prototlv.h WPS_CONFMET_* */ 318 uint8 pridt[P2P_DEV_TYPE_LEN]; /* Primary Device Type */ 319 uint8 secdts; /* Number of Secondary Device Types */ 320 } BWL_POST_PACKED_STRUCT; 321 typedef struct wifi_p2p_cid_fixed_s wifi_p2p_cid_fixed_t; 322 323 /* WiFi P2P IE's Device ID subelement */ 324 BWL_PRE_PACKED_STRUCT struct wifi_p2p_devid_se_s { 325 uint8 eltId; 326 uint8 len[2]; 327 struct ether_addr addr; /* P2P Device MAC address */ 328 } BWL_POST_PACKED_STRUCT; 329 typedef struct wifi_p2p_devid_se_s wifi_p2p_devid_se_t; 330 331 /* WiFi P2P IE subelement: P2P Manageability */ 332 BWL_PRE_PACKED_STRUCT struct wifi_p2p_mgbt_se_s { 333 uint8 eltId; /* SE ID: P2P_SEID_P2P_MGBTY */ 334 uint8 len[2]; /* SE length not including eltId, len fields */ 335 uint8 mg_bitmap; /* manageability bitmap */ 336 } BWL_POST_PACKED_STRUCT; 337 typedef struct wifi_p2p_mgbt_se_s wifi_p2p_mgbt_se_t; 338 /* mg_bitmap field bit values */ 339 #define P2P_MGBTSE_P2PDEVMGMT_FLAG 0x1 /* AP supports Managed P2P Device */ 340 341 /* WiFi P2P IE subelement: Group Info */ 342 BWL_PRE_PACKED_STRUCT struct wifi_p2p_grpinfo_se_s { 343 uint8 eltId; /* SE ID: P2P_SEID_GROUP_INFO */ 344 uint8 len[2]; /* SE length not including eltId, len fields */ 345 } BWL_POST_PACKED_STRUCT; 346 typedef struct wifi_p2p_grpinfo_se_s wifi_p2p_grpinfo_se_t; 347 348 /* WiFi IE subelement: Operating Channel */ 349 BWL_PRE_PACKED_STRUCT struct wifi_p2p_op_channel_se_s { 350 uint8 eltId; /* SE ID: P2P_SEID_OP_CHANNEL */ 351 uint8 len[2]; /* SE length not including eltId, len fields */ 352 uint8 country[3]; /* Country String */ 353 uint8 op_class; /* Operating Class */ 354 uint8 channel; /* Channel */ 355 } BWL_POST_PACKED_STRUCT; 356 typedef struct wifi_p2p_op_channel_se_s wifi_p2p_op_channel_se_t; 357 358 /* WiFi IE subelement: INVITATION FLAGS */ 359 BWL_PRE_PACKED_STRUCT struct wifi_p2p_invite_flags_se_s { 360 uint8 eltId; /* SE ID: P2P_SEID_INVITE_FLAGS */ 361 uint8 len[2]; /* SE length not including eltId, len fields */ 362 uint8 flags; /* Flags */ 363 } BWL_POST_PACKED_STRUCT; 364 typedef struct wifi_p2p_invite_flags_se_s wifi_p2p_invite_flags_se_t; 365 366 /* WiFi P2P IE subelement: Service Hash */ 367 BWL_PRE_PACKED_STRUCT struct wifi_p2p_serv_hash_se_s { 368 uint8 eltId; /* SE ID: P2P_SEID_SERVICE_HASH */ 369 uint8 len[2]; /* SE length not including eltId, len fields 370 * in multiple of 6 Bytes 371 */ 372 uint8 hash[1]; /* Variable length - SHA256 hash of 373 * service names (can be more than one hashes) 374 */ 375 } BWL_POST_PACKED_STRUCT; 376 typedef struct wifi_p2p_serv_hash_se_s wifi_p2p_serv_hash_se_t; 377 378 /* WiFi P2P IE subelement: Service Instance Data */ 379 BWL_PRE_PACKED_STRUCT struct wifi_p2p_serv_inst_data_se_s { 380 uint8 eltId; /* SE ID: P2P_SEID_SESSION */ 381 uint8 len[2]; /* SE length not including eltId, len */ 382 uint8 ssn_info[1]; /* Variable length - Session information as specified by 383 * the service layer, type matches serv. name 384 */ 385 } BWL_POST_PACKED_STRUCT; 386 typedef struct wifi_p2p_serv_inst_data_se_s wifi_p2p_serv_inst_data_se_t; 387 388 /* WiFi P2P IE subelement: Connection capability */ 389 BWL_PRE_PACKED_STRUCT struct wifi_p2p_conn_cap_data_se_s { 390 uint8 eltId; /* SE ID: P2P_SEID_CONNECT_CAP */ 391 uint8 len[2]; /* SE length not including eltId, len */ 392 uint8 conn_cap; /* 1byte capability as specified by the 393 * service layer, valid bitmask/values 394 */ 395 } BWL_POST_PACKED_STRUCT; 396 typedef struct wifi_p2p_conn_cap_data_se_s wifi_p2p_conn_cap_data_se_t; 397 398 /* WiFi P2P IE subelement: Advertisement ID */ 399 BWL_PRE_PACKED_STRUCT struct wifi_p2p_advt_id_se_s { 400 uint8 eltId; /* SE ID: P2P_SEID_ADVERTISE_ID */ 401 uint8 len[2]; /* SE length not including eltId, len fixed 4 Bytes */ 402 uint8 advt_id[4]; /* 4byte Advertisement ID of the peer device sent in 403 * PROV Disc in Network byte order 404 */ 405 uint8 advt_mac[6]; /* P2P device address of the service advertiser */ 406 } BWL_POST_PACKED_STRUCT; 407 typedef struct wifi_p2p_advt_id_se_s wifi_p2p_advt_id_se_t; 408 409 /* WiFi P2P IE subelement: Advertise Service Hash */ 410 BWL_PRE_PACKED_STRUCT struct wifi_p2p_adv_serv_info_s { 411 uint8 advt_id[4]; /* SE Advertise ID for the service */ 412 uint16 nw_cfg_method; /* SE Network Config method for the service */ 413 uint8 serv_name_len; /* SE length of the service name */ 414 uint8 serv_name[1]; /* Variable length service name field */ 415 } BWL_POST_PACKED_STRUCT; 416 typedef struct wifi_p2p_adv_serv_info_s wifi_p2p_adv_serv_info_t; 417 418 /* WiFi P2P IE subelement: Advertise Service Hash */ 419 BWL_PRE_PACKED_STRUCT struct wifi_p2p_advt_serv_se_s { 420 uint8 eltId; /* SE ID: P2P_SEID_ADVERTISE_SERVICE */ 421 uint8 len[2]; /* SE length not including eltId, len fields mutiple len of 422 * wifi_p2p_adv_serv_info_t entries 423 */ 424 wifi_p2p_adv_serv_info_t p_advt_serv_info[1]; /* Variable length 425 of multiple instances 426 of the advertise service info 427 */ 428 } BWL_POST_PACKED_STRUCT; 429 typedef struct wifi_p2p_advt_serv_se_s wifi_p2p_advt_serv_se_t; 430 431 /* WiFi P2P IE subelement: Session ID */ 432 BWL_PRE_PACKED_STRUCT struct wifi_p2p_ssn_id_se_s { 433 uint8 eltId; /* SE ID: P2P_SEID_SESSION_ID */ 434 uint8 len[2]; /* SE length not including eltId, len fixed 4 Bytes */ 435 uint8 ssn_id[4]; /* 4byte Session ID of the peer device sent in 436 * PROV Disc in Network byte order 437 */ 438 uint8 ssn_mac[6]; /* P2P device address of the seeker - session mac */ 439 } BWL_POST_PACKED_STRUCT; 440 typedef struct wifi_p2p_ssn_id_se_s wifi_p2p_ssn_id_se_t; 441 442 #define P2P_ADVT_SERV_SE_FIXED_LEN 3 /* Includes only the element ID and len */ 443 #define P2P_ADVT_SERV_INFO_FIXED_LEN 7 /* Per ADV Service Instance advt_id + 444 * nw_config_method + serv_name_len 445 */ 446 447 /* WiFi P2P Action Frame */ 448 BWL_PRE_PACKED_STRUCT struct wifi_p2p_action_frame { 449 uint8 category; /* P2P_AF_CATEGORY */ 450 uint8 OUI[3]; /* OUI - P2P_OUI */ 451 uint8 type; /* OUI Type - P2P_VER */ 452 uint8 subtype; /* OUI Subtype - P2P_AF_* */ 453 uint8 dialog_token; /* nonzero, identifies req/resp tranaction */ 454 uint8 elts[1]; /* Variable length information elements. Max size = 455 * ACTION_FRAME_SIZE - sizeof(this structure) - 1 456 */ 457 } BWL_POST_PACKED_STRUCT; 458 typedef struct wifi_p2p_action_frame wifi_p2p_action_frame_t; 459 #define P2P_AF_CATEGORY 0x7f 460 461 #define P2P_AF_FIXED_LEN 7 462 463 /* WiFi P2P Action Frame OUI Subtypes */ 464 #define P2P_AF_NOTICE_OF_ABSENCE 0 /* Notice of Absence */ 465 #define P2P_AF_PRESENCE_REQ 1 /* P2P Presence Request */ 466 #define P2P_AF_PRESENCE_RSP 2 /* P2P Presence Response */ 467 #define P2P_AF_GO_DISC_REQ 3 /* GO Discoverability Request */ 468 469 /* WiFi P2P Public Action Frame */ 470 BWL_PRE_PACKED_STRUCT struct wifi_p2p_pub_act_frame { 471 uint8 category; /* P2P_PUB_AF_CATEGORY */ 472 uint8 action; /* P2P_PUB_AF_ACTION */ 473 uint8 oui[3]; /* P2P_OUI */ 474 uint8 oui_type; /* OUI type - P2P_VER */ 475 uint8 subtype; /* OUI subtype - P2P_TYPE_* */ 476 uint8 dialog_token; /* nonzero, identifies req/rsp transaction */ 477 uint8 elts[1]; /* Variable length information elements. Max size = 478 * ACTION_FRAME_SIZE - sizeof(this structure) - 1 479 */ 480 } BWL_POST_PACKED_STRUCT; 481 typedef struct wifi_p2p_pub_act_frame wifi_p2p_pub_act_frame_t; 482 #define P2P_PUB_AF_FIXED_LEN 8 483 #define P2P_PUB_AF_CATEGORY 0x04 484 #define P2P_PUB_AF_ACTION 0x09 485 486 /* WiFi P2P Public Action Frame OUI Subtypes */ 487 #define P2P_PAF_GON_REQ 0 /* Group Owner Negotiation Req */ 488 #define P2P_PAF_GON_RSP 1 /* Group Owner Negotiation Rsp */ 489 #define P2P_PAF_GON_CONF 2 /* Group Owner Negotiation Confirm */ 490 #define P2P_PAF_INVITE_REQ 3 /* P2P Invitation Request */ 491 #define P2P_PAF_INVITE_RSP 4 /* P2P Invitation Response */ 492 #define P2P_PAF_DEVDIS_REQ 5 /* Device Discoverability Request */ 493 #define P2P_PAF_DEVDIS_RSP 6 /* Device Discoverability Response */ 494 #define P2P_PAF_PROVDIS_REQ 7 /* Provision Discovery Request */ 495 #define P2P_PAF_PROVDIS_RSP 8 /* Provision Discovery Response */ 496 #define P2P_PAF_SUBTYPE_INVALID 255 /* Invalid Subtype */ 497 498 /* TODO: Stop using these obsolete aliases for P2P_PAF_GON_* */ 499 #define P2P_TYPE_MNREQ P2P_PAF_GON_REQ 500 #define P2P_TYPE_MNRSP P2P_PAF_GON_RSP 501 #define P2P_TYPE_MNCONF P2P_PAF_GON_CONF 502 503 /* WiFi P2P IE subelement: Notice of Absence */ 504 BWL_PRE_PACKED_STRUCT struct wifi_p2p_noa_desc { 505 uint8 cnt_type; /* Count/Type */ 506 uint32 duration; /* Duration */ 507 uint32 interval; /* Interval */ 508 uint32 start; /* Start Time */ 509 } BWL_POST_PACKED_STRUCT; 510 typedef struct wifi_p2p_noa_desc wifi_p2p_noa_desc_t; 511 512 BWL_PRE_PACKED_STRUCT struct wifi_p2p_noa_se { 513 uint8 eltId; /* Subelement ID */ 514 uint8 len[2]; /* Length */ 515 uint8 index; /* Index */ 516 uint8 ops_ctw_parms; /* CTWindow and OppPS Parameters */ 517 wifi_p2p_noa_desc_t desc[1]; /* Notice of Absence Descriptor(s) */ 518 } BWL_POST_PACKED_STRUCT; 519 typedef struct wifi_p2p_noa_se wifi_p2p_noa_se_t; 520 521 #define P2P_NOA_SE_FIXED_LEN 5 522 523 #define P2P_NOA_SE_MAX_DESC 2 /* max NoA descriptors in presence request */ 524 525 /* cnt_type field values */ 526 #define P2P_NOA_DESC_CNT_RESERVED 0 /* reserved and should not be used */ 527 #define P2P_NOA_DESC_CNT_REPEAT 255 /* continuous schedule */ 528 #define P2P_NOA_DESC_TYPE_PREFERRED 1 /* preferred values */ 529 #define P2P_NOA_DESC_TYPE_ACCEPTABLE 2 /* acceptable limits */ 530 531 /* ctw_ops_parms field values */ 532 #define P2P_NOA_CTW_MASK 0x7f 533 #define P2P_NOA_OPS_MASK 0x80 534 #define P2P_NOA_OPS_SHIFT 7 535 536 #define P2P_CTW_MIN 10 /* minimum 10TU */ 537 538 /* 539 * P2P Service Discovery related 540 */ 541 #define P2PSD_ACTION_CATEGORY 0x04 542 /* Public action frame */ 543 #define P2PSD_ACTION_ID_GAS_IREQ 0x0a 544 /* Action value for GAS Initial Request AF */ 545 #define P2PSD_ACTION_ID_GAS_IRESP 0x0b 546 /* Action value for GAS Initial Response AF */ 547 #define P2PSD_ACTION_ID_GAS_CREQ 0x0c 548 /* Action value for GAS Comeback Request AF */ 549 #define P2PSD_ACTION_ID_GAS_CRESP 0x0d 550 /* Action value for GAS Comeback Response AF */ 551 #define P2PSD_AD_EID 0x6c 552 /* Advertisement Protocol IE ID */ 553 #define P2PSD_ADP_TUPLE_QLMT_PAMEBI 0x00 554 /* Query Response Length Limit 7 bits plus PAME-BI 1 bit */ 555 #define P2PSD_ADP_PROTO_ID 0x00 556 /* Advertisement Protocol ID. Always 0 for P2P SD */ 557 #define P2PSD_GAS_OUI P2P_OUI 558 /* WFA OUI */ 559 #define P2PSD_GAS_OUI_SUBTYPE P2P_VER 560 /* OUI Subtype for GAS IE */ 561 #define P2PSD_GAS_NQP_INFOID 0xDDDD 562 /* NQP Query Info ID: 56797 */ 563 #define P2PSD_GAS_COMEBACKDEALY 0x00 564 /* Not used in the Native GAS protocol */ 565 566 /* Service Protocol Type */ 567 typedef enum p2psd_svc_protype { 568 SVC_RPOTYPE_ALL = 0, 569 SVC_RPOTYPE_BONJOUR = 1, 570 SVC_RPOTYPE_UPNP = 2, 571 SVC_RPOTYPE_WSD = 3, 572 SVC_RPOTYPE_WFDS = 11, 573 SVC_RPOTYPE_VENDOR = 255 574 } p2psd_svc_protype_t; 575 576 /* Service Discovery response status code */ 577 typedef enum { 578 P2PSD_RESP_STATUS_SUCCESS = 0, 579 P2PSD_RESP_STATUS_PROTYPE_NA = 1, 580 P2PSD_RESP_STATUS_DATA_NA = 2, 581 P2PSD_RESP_STATUS_BAD_REQUEST = 3 582 } p2psd_resp_status_t; 583 584 /* Advertisement Protocol IE tuple field */ 585 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_adp_tpl { 586 uint8 llm_pamebi; /* Query Response Length Limit bit 0-6, set to 0 plus 587 * Pre-Associated Message Exchange BSSID Independent bit 7, set to 0 588 */ 589 uint8 adp_id; /* Advertisement Protocol ID: 0 for NQP Native Query Protocol */ 590 } BWL_POST_PACKED_STRUCT; 591 typedef struct wifi_p2psd_adp_tpl wifi_p2psd_adp_tpl_t; 592 593 /* Advertisement Protocol IE */ 594 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_adp_ie { 595 uint8 id; /* IE ID: 0x6c - 108 */ 596 uint8 len; /* IE length */ 597 wifi_p2psd_adp_tpl_t adp_tpl; /* Advertisement Protocol Tuple field. Only one 598 * tuple is defined for P2P Service Discovery 599 */ 600 } BWL_POST_PACKED_STRUCT; 601 typedef struct wifi_p2psd_adp_ie wifi_p2psd_adp_ie_t; 602 603 /* NQP Vendor-specific Content */ 604 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_nqp_query_vsc { 605 uint8 oui_subtype; /* OUI Subtype: 0x09 */ 606 uint16 svc_updi; /* Service Update Indicator */ 607 uint8 svc_tlvs[1]; /* wifi_p2psd_qreq_tlv_t type for service request, 608 * wifi_p2psd_qresp_tlv_t type for service response 609 */ 610 } BWL_POST_PACKED_STRUCT; 611 typedef struct wifi_p2psd_nqp_query_vsc wifi_p2psd_nqp_query_vsc_t; 612 613 /* Service Request TLV */ 614 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qreq_tlv { 615 uint16 len; /* Length: 5 plus size of Query Data */ 616 uint8 svc_prot; /* Service Protocol Type */ 617 uint8 svc_tscid; /* Service Transaction ID */ 618 uint8 query_data[1]; /* Query Data, passed in from above Layer 2 */ 619 } BWL_POST_PACKED_STRUCT; 620 typedef struct wifi_p2psd_qreq_tlv wifi_p2psd_qreq_tlv_t; 621 622 /* Query Request Frame, defined in generic format, instead of NQP specific */ 623 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qreq_frame { 624 uint16 info_id; /* Info ID: 0xDDDD */ 625 uint16 len; /* Length of service request TLV, 5 plus the size of request data */ 626 uint8 oui[3]; /* WFA OUI: 0x0050F2 */ 627 uint8 qreq_vsc[1]; /* Vendor-specific Content: wifi_p2psd_nqp_query_vsc_t type for NQP */ 628 629 } BWL_POST_PACKED_STRUCT; 630 typedef struct wifi_p2psd_qreq_frame wifi_p2psd_qreq_frame_t; 631 632 /* GAS Initial Request AF body, "elts" in wifi_p2p_pub_act_frame */ 633 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_ireq_frame { 634 wifi_p2psd_adp_ie_t adp_ie; /* Advertisement Protocol IE */ 635 uint16 qreq_len; /* Query Request Length */ 636 uint8 qreq_frm[1]; /* Query Request Frame wifi_p2psd_qreq_frame_t */ 637 } BWL_POST_PACKED_STRUCT; 638 typedef struct wifi_p2psd_gas_ireq_frame wifi_p2psd_gas_ireq_frame_t; 639 640 /* Service Response TLV */ 641 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qresp_tlv { 642 uint16 len; /* Length: 5 plus size of Query Data */ 643 uint8 svc_prot; /* Service Protocol Type */ 644 uint8 svc_tscid; /* Service Transaction ID */ 645 uint8 status; /* Value defined in Table 57 of P2P spec. */ 646 uint8 query_data[1]; /* Response Data, passed in from above Layer 2 */ 647 } BWL_POST_PACKED_STRUCT; 648 typedef struct wifi_p2psd_qresp_tlv wifi_p2psd_qresp_tlv_t; 649 650 /* Query Response Frame, defined in generic format, instead of NQP specific */ 651 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qresp_frame { 652 uint16 info_id; /* Info ID: 0xDDDD */ 653 uint16 len; /* Lenth of service response TLV, 6 plus the size of resp data */ 654 uint8 oui[3]; /* WFA OUI: 0x0050F2 */ 655 uint8 qresp_vsc[1]; /* Vendor-specific Content: wifi_p2psd_qresp_tlv_t type for NQP */ 656 657 } BWL_POST_PACKED_STRUCT; 658 typedef struct wifi_p2psd_qresp_frame wifi_p2psd_qresp_frame_t; 659 660 /* GAS Initial Response AF body, "elts" in wifi_p2p_pub_act_frame */ 661 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_iresp_frame { 662 uint16 status; /* Value defined in Table 7-23 of IEEE P802.11u */ 663 uint16 cb_delay; /* GAS Comeback Delay */ 664 wifi_p2psd_adp_ie_t adp_ie; /* Advertisement Protocol IE */ 665 uint16 qresp_len; /* Query Response Length */ 666 uint8 qresp_frm[1]; /* Query Response Frame wifi_p2psd_qresp_frame_t */ 667 } BWL_POST_PACKED_STRUCT; 668 typedef struct wifi_p2psd_gas_iresp_frame wifi_p2psd_gas_iresp_frame_t; 669 670 /* GAS Comeback Response AF body, "elts" in wifi_p2p_pub_act_frame */ 671 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_cresp_frame { 672 uint16 status; /* Value defined in Table 7-23 of IEEE P802.11u */ 673 uint8 fragment_id; /* Fragmentation ID */ 674 uint16 cb_delay; /* GAS Comeback Delay */ 675 wifi_p2psd_adp_ie_t adp_ie; /* Advertisement Protocol IE */ 676 uint16 qresp_len; /* Query Response Length */ 677 uint8 qresp_frm[1]; /* Query Response Frame wifi_p2psd_qresp_frame_t */ 678 } BWL_POST_PACKED_STRUCT; 679 typedef struct wifi_p2psd_gas_cresp_frame wifi_p2psd_gas_cresp_frame_t; 680 681 /* Wi-Fi GAS Public Action Frame */ 682 BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_pub_act_frame { 683 uint8 category; /* 0x04 Public Action Frame */ 684 uint8 action; /* 0x6c Advertisement Protocol */ 685 uint8 dialog_token; /* nonzero, identifies req/rsp transaction */ 686 uint8 query_data[1]; /* Query Data. wifi_p2psd_gas_ireq_frame_t 687 * or wifi_p2psd_gas_iresp_frame_t format 688 */ 689 } BWL_POST_PACKED_STRUCT; 690 typedef struct wifi_p2psd_gas_pub_act_frame wifi_p2psd_gas_pub_act_frame_t; 691 692 /* This marks the end of a packed structure section. */ 693 #include <packed_section_end.h> 694 695 #endif /* _P2P_H_ */ 696