| 1 | |
| 2 | #include <stdint.h> |
| 3 | #include <fcntl.h> |
| 4 | #include <sys/socket.h> |
| 5 | #include <netlink/genl/genl.h> |
| 6 | #include <netlink/genl/family.h> |
| 7 | #include <netlink/genl/ctrl.h> |
| 8 | #include <linux/rtnetlink.h> |
| 9 | #include <netpacket/packet.h> |
| 10 | #include <linux/filter.h> |
| 11 | #include <linux/errqueue.h> |
| 12 | |
| 13 | #include <linux/pkt_sched.h> |
| 14 | #include <netlink/object-api.h> |
| 15 | #include <netlink/netlink.h> |
| 16 | #include <netlink/socket.h> |
| 17 | #include <netlink/handlers.h> |
| 18 | #include <stdarg.h> |
| 19 | |
| 20 | #include <ctype.h> |
| 21 | |
| 22 | #include "wifi_hal.h" |
| 23 | #include "common.h" |
| 24 | #include "cpp_bindings.h" |
| 25 | |
| 26 | void appendFmt(char *buf, int &offset, const char *fmt, ...) |
| 27 | { |
| 28 | va_list params; |
| 29 | va_start(params, fmt); |
| 30 | offset += vsprintf(buf + offset, fmt, params); |
| 31 | va_end(params); |
| 32 | } |
| 33 | |
| 34 | #define C2S(x) case x: return #x; |
| 35 | |
| 36 | static const char *cmdToString(int cmd) |
| 37 | { |
| 38 | switch (cmd) { |
| 39 | C2S(NL80211_CMD_UNSPEC) |
| 40 | C2S(NL80211_CMD_GET_WIPHY) |
| 41 | C2S(NL80211_CMD_SET_WIPHY) |
| 42 | C2S(NL80211_CMD_NEW_WIPHY) |
| 43 | C2S(NL80211_CMD_DEL_WIPHY) |
| 44 | C2S(NL80211_CMD_GET_INTERFACE) |
| 45 | C2S(NL80211_CMD_SET_INTERFACE) |
| 46 | C2S(NL80211_CMD_NEW_INTERFACE) |
| 47 | C2S(NL80211_CMD_DEL_INTERFACE) |
| 48 | C2S(NL80211_CMD_GET_KEY) |
| 49 | C2S(NL80211_CMD_SET_KEY) |
| 50 | C2S(NL80211_CMD_NEW_KEY) |
| 51 | C2S(NL80211_CMD_DEL_KEY) |
| 52 | C2S(NL80211_CMD_GET_BEACON) |
| 53 | C2S(NL80211_CMD_SET_BEACON) |
| 54 | C2S(NL80211_CMD_START_AP) |
| 55 | C2S(NL80211_CMD_STOP_AP) |
| 56 | C2S(NL80211_CMD_GET_STATION) |
| 57 | C2S(NL80211_CMD_SET_STATION) |
| 58 | C2S(NL80211_CMD_NEW_STATION) |
| 59 | C2S(NL80211_CMD_DEL_STATION) |
| 60 | C2S(NL80211_CMD_GET_MPATH) |
| 61 | C2S(NL80211_CMD_SET_MPATH) |
| 62 | C2S(NL80211_CMD_NEW_MPATH) |
| 63 | C2S(NL80211_CMD_DEL_MPATH) |
| 64 | C2S(NL80211_CMD_SET_BSS) |
| 65 | C2S(NL80211_CMD_SET_REG) |
| 66 | C2S(NL80211_CMD_REQ_SET_REG) |
| 67 | C2S(NL80211_CMD_GET_MESH_CONFIG) |
| 68 | C2S(NL80211_CMD_SET_MESH_CONFIG) |
| 69 | C2S(NL80211_CMD_SET_MGMT_EXTRA_IE) |
| 70 | C2S(NL80211_CMD_GET_REG) |
| 71 | C2S(NL80211_CMD_GET_SCAN) |
| 72 | C2S(NL80211_CMD_TRIGGER_SCAN) |
| 73 | C2S(NL80211_CMD_NEW_SCAN_RESULTS) |
| 74 | C2S(NL80211_CMD_SCAN_ABORTED) |
| 75 | C2S(NL80211_CMD_REG_CHANGE) |
| 76 | C2S(NL80211_CMD_AUTHENTICATE) |
| 77 | C2S(NL80211_CMD_ASSOCIATE) |
| 78 | C2S(NL80211_CMD_DEAUTHENTICATE) |
| 79 | C2S(NL80211_CMD_DISASSOCIATE) |
| 80 | C2S(NL80211_CMD_MICHAEL_MIC_FAILURE) |
| 81 | C2S(NL80211_CMD_REG_BEACON_HINT) |
| 82 | C2S(NL80211_CMD_JOIN_IBSS) |
| 83 | C2S(NL80211_CMD_LEAVE_IBSS) |
| 84 | C2S(NL80211_CMD_TESTMODE) |
| 85 | C2S(NL80211_CMD_CONNECT) |
| 86 | C2S(NL80211_CMD_ROAM) |
| 87 | C2S(NL80211_CMD_DISCONNECT) |
| 88 | C2S(NL80211_CMD_SET_WIPHY_NETNS) |
| 89 | C2S(NL80211_CMD_GET_SURVEY) |
| 90 | C2S(NL80211_CMD_NEW_SURVEY_RESULTS) |
| 91 | C2S(NL80211_CMD_SET_PMKSA) |
| 92 | C2S(NL80211_CMD_DEL_PMKSA) |
| 93 | C2S(NL80211_CMD_FLUSH_PMKSA) |
| 94 | C2S(NL80211_CMD_REMAIN_ON_CHANNEL) |
| 95 | C2S(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL) |
| 96 | C2S(NL80211_CMD_SET_TX_BITRATE_MASK) |
| 97 | C2S(NL80211_CMD_REGISTER_FRAME) |
| 98 | C2S(NL80211_CMD_FRAME) |
| 99 | C2S(NL80211_CMD_FRAME_TX_STATUS) |
| 100 | C2S(NL80211_CMD_SET_POWER_SAVE) |
| 101 | C2S(NL80211_CMD_GET_POWER_SAVE) |
| 102 | C2S(NL80211_CMD_SET_CQM) |
| 103 | C2S(NL80211_CMD_NOTIFY_CQM) |
| 104 | C2S(NL80211_CMD_SET_CHANNEL) |
| 105 | C2S(NL80211_CMD_SET_WDS_PEER) |
| 106 | C2S(NL80211_CMD_FRAME_WAIT_CANCEL) |
| 107 | C2S(NL80211_CMD_JOIN_MESH) |
| 108 | C2S(NL80211_CMD_LEAVE_MESH) |
| 109 | C2S(NL80211_CMD_UNPROT_DEAUTHENTICATE) |
| 110 | C2S(NL80211_CMD_UNPROT_DISASSOCIATE) |
| 111 | C2S(NL80211_CMD_NEW_PEER_CANDIDATE) |
| 112 | C2S(NL80211_CMD_GET_WOWLAN) |
| 113 | C2S(NL80211_CMD_SET_WOWLAN) |
| 114 | C2S(NL80211_CMD_START_SCHED_SCAN) |
| 115 | C2S(NL80211_CMD_STOP_SCHED_SCAN) |
| 116 | C2S(NL80211_CMD_SCHED_SCAN_RESULTS) |
| 117 | C2S(NL80211_CMD_SCHED_SCAN_STOPPED) |
| 118 | C2S(NL80211_CMD_SET_REKEY_OFFLOAD) |
| 119 | C2S(NL80211_CMD_PMKSA_CANDIDATE) |
| 120 | C2S(NL80211_CMD_TDLS_OPER) |
| 121 | C2S(NL80211_CMD_TDLS_MGMT) |
| 122 | C2S(NL80211_CMD_UNEXPECTED_FRAME) |
| 123 | C2S(NL80211_CMD_PROBE_CLIENT) |
| 124 | C2S(NL80211_CMD_REGISTER_BEACONS) |
| 125 | C2S(NL80211_CMD_UNEXPECTED_4ADDR_FRAME) |
| 126 | C2S(NL80211_CMD_SET_NOACK_MAP) |
| 127 | C2S(NL80211_CMD_CH_SWITCH_NOTIFY) |
| 128 | C2S(NL80211_CMD_START_P2P_DEVICE) |
| 129 | C2S(NL80211_CMD_STOP_P2P_DEVICE) |
| 130 | C2S(NL80211_CMD_CONN_FAILED) |
| 131 | C2S(NL80211_CMD_SET_MCAST_RATE) |
| 132 | C2S(NL80211_CMD_SET_MAC_ACL) |
| 133 | C2S(NL80211_CMD_RADAR_DETECT) |
| 134 | C2S(NL80211_CMD_GET_PROTOCOL_FEATURES) |
| 135 | C2S(NL80211_CMD_UPDATE_FT_IES) |
| 136 | C2S(NL80211_CMD_FT_EVENT) |
| 137 | C2S(NL80211_CMD_CRIT_PROTOCOL_START) |
| 138 | C2S(NL80211_CMD_CRIT_PROTOCOL_STOP) |
| 139 | C2S(NL80211_CMD_VENDOR) |
| 140 | default: |
| 141 | return "NL80211_CMD_UNKNOWN"; |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | const char *attributeToString(int attribute) |
| 146 | { |
| 147 | switch (attribute) { |
| 148 | C2S(NL80211_ATTR_UNSPEC) |
| 149 | |
| 150 | C2S(NL80211_ATTR_WIPHY) |
| 151 | C2S(NL80211_ATTR_WIPHY_NAME) |
| 152 | |
| 153 | C2S(NL80211_ATTR_IFINDEX) |
| 154 | C2S(NL80211_ATTR_IFNAME) |
| 155 | C2S(NL80211_ATTR_IFTYPE) |
| 156 | |
| 157 | C2S(NL80211_ATTR_MAC) |
| 158 | |
| 159 | C2S(NL80211_ATTR_KEY_DATA) |
| 160 | C2S(NL80211_ATTR_KEY_IDX) |
| 161 | C2S(NL80211_ATTR_KEY_CIPHER) |
| 162 | C2S(NL80211_ATTR_KEY_SEQ) |
| 163 | C2S(NL80211_ATTR_KEY_DEFAULT) |
| 164 | |
| 165 | C2S(NL80211_ATTR_BEACON_INTERVAL) |
| 166 | C2S(NL80211_ATTR_DTIM_PERIOD) |
| 167 | C2S(NL80211_ATTR_BEACON_HEAD) |
| 168 | C2S(NL80211_ATTR_BEACON_TAIL) |
| 169 | |
| 170 | C2S(NL80211_ATTR_STA_AID) |
| 171 | C2S(NL80211_ATTR_STA_FLAGS) |
| 172 | C2S(NL80211_ATTR_STA_LISTEN_INTERVAL) |
| 173 | C2S(NL80211_ATTR_STA_SUPPORTED_RATES) |
| 174 | C2S(NL80211_ATTR_STA_VLAN) |
| 175 | C2S(NL80211_ATTR_STA_INFO) |
| 176 | |
| 177 | C2S(NL80211_ATTR_WIPHY_BANDS) |
| 178 | |
| 179 | C2S(NL80211_ATTR_MNTR_FLAGS) |
| 180 | |
| 181 | C2S(NL80211_ATTR_MESH_ID) |
| 182 | C2S(NL80211_ATTR_STA_PLINK_ACTION) |
| 183 | C2S(NL80211_ATTR_MPATH_NEXT_HOP) |
| 184 | C2S(NL80211_ATTR_MPATH_INFO) |
| 185 | |
| 186 | C2S(NL80211_ATTR_BSS_CTS_PROT) |
| 187 | C2S(NL80211_ATTR_BSS_SHORT_PREAMBLE) |
| 188 | C2S(NL80211_ATTR_BSS_SHORT_SLOT_TIME) |
| 189 | |
| 190 | C2S(NL80211_ATTR_HT_CAPABILITY) |
| 191 | |
| 192 | C2S(NL80211_ATTR_SUPPORTED_IFTYPES) |
| 193 | |
| 194 | C2S(NL80211_ATTR_REG_ALPHA2) |
| 195 | C2S(NL80211_ATTR_REG_RULES) |
| 196 | |
| 197 | C2S(NL80211_ATTR_MESH_CONFIG) |
| 198 | |
| 199 | C2S(NL80211_ATTR_BSS_BASIC_RATES) |
| 200 | |
| 201 | C2S(NL80211_ATTR_WIPHY_TXQ_PARAMS) |
| 202 | C2S(NL80211_ATTR_WIPHY_FREQ) |
| 203 | C2S(NL80211_ATTR_WIPHY_CHANNEL_TYPE) |
| 204 | |
| 205 | C2S(NL80211_ATTR_KEY_DEFAULT_MGMT) |
| 206 | |
| 207 | C2S(NL80211_ATTR_MGMT_SUBTYPE) |
| 208 | C2S(NL80211_ATTR_IE) |
| 209 | |
| 210 | C2S(NL80211_ATTR_MAX_NUM_SCAN_SSIDS) |
| 211 | |
| 212 | C2S(NL80211_ATTR_SCAN_FREQUENCIES) |
| 213 | C2S(NL80211_ATTR_SCAN_SSIDS) |
| 214 | C2S(NL80211_ATTR_GENERATION) /* replaces old SCAN_GENERATION */ |
| 215 | C2S(NL80211_ATTR_BSS) |
| 216 | |
| 217 | C2S(NL80211_ATTR_REG_INITIATOR) |
| 218 | C2S(NL80211_ATTR_REG_TYPE) |
| 219 | |
| 220 | C2S(NL80211_ATTR_SUPPORTED_COMMANDS) |
| 221 | |
| 222 | C2S(NL80211_ATTR_FRAME) |
| 223 | C2S(NL80211_ATTR_SSID) |
| 224 | C2S(NL80211_ATTR_AUTH_TYPE) |
| 225 | C2S(NL80211_ATTR_REASON_CODE) |
| 226 | |
| 227 | C2S(NL80211_ATTR_KEY_TYPE) |
| 228 | |
| 229 | C2S(NL80211_ATTR_MAX_SCAN_IE_LEN) |
| 230 | C2S(NL80211_ATTR_CIPHER_SUITES) |
| 231 | |
| 232 | C2S(NL80211_ATTR_FREQ_BEFORE) |
| 233 | C2S(NL80211_ATTR_FREQ_AFTER) |
| 234 | |
| 235 | C2S(NL80211_ATTR_FREQ_FIXED) |
| 236 | |
| 237 | |
| 238 | C2S(NL80211_ATTR_WIPHY_RETRY_SHORT) |
| 239 | C2S(NL80211_ATTR_WIPHY_RETRY_LONG) |
| 240 | C2S(NL80211_ATTR_WIPHY_FRAG_THRESHOLD) |
| 241 | C2S(NL80211_ATTR_WIPHY_RTS_THRESHOLD) |
| 242 | |
| 243 | C2S(NL80211_ATTR_TIMED_OUT) |
| 244 | |
| 245 | C2S(NL80211_ATTR_USE_MFP) |
| 246 | |
| 247 | C2S(NL80211_ATTR_STA_FLAGS2) |
| 248 | |
| 249 | C2S(NL80211_ATTR_CONTROL_PORT) |
| 250 | |
| 251 | C2S(NL80211_ATTR_TESTDATA) |
| 252 | |
| 253 | C2S(NL80211_ATTR_PRIVACY) |
| 254 | |
| 255 | C2S(NL80211_ATTR_DISCONNECTED_BY_AP) |
| 256 | C2S(NL80211_ATTR_STATUS_CODE) |
| 257 | |
| 258 | C2S(NL80211_ATTR_CIPHER_SUITES_PAIRWISE) |
| 259 | C2S(NL80211_ATTR_CIPHER_SUITE_GROUP) |
| 260 | C2S(NL80211_ATTR_WPA_VERSIONS) |
| 261 | C2S(NL80211_ATTR_AKM_SUITES) |
| 262 | |
| 263 | C2S(NL80211_ATTR_REQ_IE) |
| 264 | C2S(NL80211_ATTR_RESP_IE) |
| 265 | |
| 266 | C2S(NL80211_ATTR_PREV_BSSID) |
| 267 | |
| 268 | C2S(NL80211_ATTR_KEY) |
| 269 | C2S(NL80211_ATTR_KEYS) |
| 270 | |
| 271 | C2S(NL80211_ATTR_PID) |
| 272 | |
| 273 | C2S(NL80211_ATTR_4ADDR) |
| 274 | |
| 275 | C2S(NL80211_ATTR_SURVEY_INFO) |
| 276 | |
| 277 | C2S(NL80211_ATTR_PMKID) |
| 278 | C2S(NL80211_ATTR_MAX_NUM_PMKIDS) |
| 279 | |
| 280 | C2S(NL80211_ATTR_DURATION) |
| 281 | |
| 282 | C2S(NL80211_ATTR_COOKIE) |
| 283 | |
| 284 | C2S(NL80211_ATTR_WIPHY_COVERAGE_CLASS) |
| 285 | |
| 286 | C2S(NL80211_ATTR_TX_RATES) |
| 287 | |
| 288 | C2S(NL80211_ATTR_FRAME_MATCH) |
| 289 | |
| 290 | C2S(NL80211_ATTR_ACK) |
| 291 | |
| 292 | C2S(NL80211_ATTR_PS_STATE) |
| 293 | |
| 294 | C2S(NL80211_ATTR_CQM) |
| 295 | |
| 296 | C2S(NL80211_ATTR_LOCAL_STATE_CHANGE) |
| 297 | |
| 298 | C2S(NL80211_ATTR_AP_ISOLATE) |
| 299 | |
| 300 | C2S(NL80211_ATTR_WIPHY_TX_POWER_SETTING) |
| 301 | C2S(NL80211_ATTR_WIPHY_TX_POWER_LEVEL) |
| 302 | |
| 303 | C2S(NL80211_ATTR_TX_FRAME_TYPES) |
| 304 | C2S(NL80211_ATTR_RX_FRAME_TYPES) |
| 305 | C2S(NL80211_ATTR_FRAME_TYPE) |
| 306 | |
| 307 | C2S(NL80211_ATTR_CONTROL_PORT_ETHERTYPE) |
| 308 | C2S(NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT) |
| 309 | |
| 310 | C2S(NL80211_ATTR_SUPPORT_IBSS_RSN) |
| 311 | |
| 312 | C2S(NL80211_ATTR_WIPHY_ANTENNA_TX) |
| 313 | C2S(NL80211_ATTR_WIPHY_ANTENNA_RX) |
| 314 | |
| 315 | C2S(NL80211_ATTR_MCAST_RATE) |
| 316 | |
| 317 | C2S(NL80211_ATTR_OFFCHANNEL_TX_OK) |
| 318 | |
| 319 | C2S(NL80211_ATTR_BSS_HT_OPMODE) |
| 320 | |
| 321 | C2S(NL80211_ATTR_KEY_DEFAULT_TYPES) |
| 322 | |
| 323 | C2S(NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION) |
| 324 | |
| 325 | C2S(NL80211_ATTR_MESH_SETUP) |
| 326 | |
| 327 | C2S(NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX) |
| 328 | C2S(NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX) |
| 329 | |
| 330 | C2S(NL80211_ATTR_SUPPORT_MESH_AUTH) |
| 331 | C2S(NL80211_ATTR_STA_PLINK_STATE) |
| 332 | |
| 333 | C2S(NL80211_ATTR_WOWLAN_TRIGGERS) |
| 334 | C2S(NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED) |
| 335 | |
| 336 | C2S(NL80211_ATTR_SCHED_SCAN_INTERVAL) |
| 337 | |
| 338 | C2S(NL80211_ATTR_INTERFACE_COMBINATIONS) |
| 339 | C2S(NL80211_ATTR_SOFTWARE_IFTYPES) |
| 340 | |
| 341 | C2S(NL80211_ATTR_REKEY_DATA) |
| 342 | |
| 343 | C2S(NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS) |
| 344 | C2S(NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN) |
| 345 | |
| 346 | C2S(NL80211_ATTR_SCAN_SUPP_RATES) |
| 347 | |
| 348 | C2S(NL80211_ATTR_HIDDEN_SSID) |
| 349 | |
| 350 | C2S(NL80211_ATTR_IE_PROBE_RESP) |
| 351 | C2S(NL80211_ATTR_IE_ASSOC_RESP) |
| 352 | |
| 353 | C2S(NL80211_ATTR_STA_WME) |
| 354 | C2S(NL80211_ATTR_SUPPORT_AP_UAPSD) |
| 355 | |
| 356 | C2S(NL80211_ATTR_ROAM_SUPPORT) |
| 357 | |
| 358 | C2S(NL80211_ATTR_SCHED_SCAN_MATCH) |
| 359 | C2S(NL80211_ATTR_MAX_MATCH_SETS) |
| 360 | |
| 361 | C2S(NL80211_ATTR_PMKSA_CANDIDATE) |
| 362 | |
| 363 | C2S(NL80211_ATTR_TX_NO_CCK_RATE) |
| 364 | |
| 365 | C2S(NL80211_ATTR_TDLS_ACTION) |
| 366 | C2S(NL80211_ATTR_TDLS_DIALOG_TOKEN) |
| 367 | C2S(NL80211_ATTR_TDLS_OPERATION) |
| 368 | C2S(NL80211_ATTR_TDLS_SUPPORT) |
| 369 | C2S(NL80211_ATTR_TDLS_EXTERNAL_SETUP) |
| 370 | |
| 371 | C2S(NL80211_ATTR_DEVICE_AP_SME) |
| 372 | |
| 373 | C2S(NL80211_ATTR_DONT_WAIT_FOR_ACK) |
| 374 | |
| 375 | C2S(NL80211_ATTR_FEATURE_FLAGS) |
| 376 | |
| 377 | C2S(NL80211_ATTR_PROBE_RESP_OFFLOAD) |
| 378 | |
| 379 | C2S(NL80211_ATTR_PROBE_RESP) |
| 380 | |
| 381 | C2S(NL80211_ATTR_DFS_REGION) |
| 382 | |
| 383 | C2S(NL80211_ATTR_DISABLE_HT) |
| 384 | C2S(NL80211_ATTR_HT_CAPABILITY_MASK) |
| 385 | |
| 386 | C2S(NL80211_ATTR_NOACK_MAP) |
| 387 | |
| 388 | C2S(NL80211_ATTR_INACTIVITY_TIMEOUT) |
| 389 | |
| 390 | C2S(NL80211_ATTR_RX_SIGNAL_DBM) |
| 391 | |
| 392 | C2S(NL80211_ATTR_BG_SCAN_PERIOD) |
| 393 | |
| 394 | C2S(NL80211_ATTR_WDEV) |
| 395 | |
| 396 | C2S(NL80211_ATTR_USER_REG_HINT_TYPE) |
| 397 | |
| 398 | C2S(NL80211_ATTR_CONN_FAILED_REASON) |
| 399 | |
| 400 | C2S(NL80211_ATTR_SAE_DATA) |
| 401 | |
| 402 | C2S(NL80211_ATTR_VHT_CAPABILITY) |
| 403 | |
| 404 | C2S(NL80211_ATTR_SCAN_FLAGS) |
| 405 | |
| 406 | C2S(NL80211_ATTR_CHANNEL_WIDTH) |
| 407 | C2S(NL80211_ATTR_CENTER_FREQ1) |
| 408 | C2S(NL80211_ATTR_CENTER_FREQ2) |
| 409 | |
| 410 | C2S(NL80211_ATTR_P2P_CTWINDOW) |
| 411 | C2S(NL80211_ATTR_P2P_OPPPS) |
| 412 | |
| 413 | C2S(NL80211_ATTR_LOCAL_MESH_POWER_MODE) |
| 414 | |
| 415 | C2S(NL80211_ATTR_ACL_POLICY) |
| 416 | |
| 417 | C2S(NL80211_ATTR_MAC_ADDRS) |
| 418 | |
| 419 | C2S(NL80211_ATTR_MAC_ACL_MAX) |
| 420 | |
| 421 | C2S(NL80211_ATTR_RADAR_EVENT) |
| 422 | |
| 423 | C2S(NL80211_ATTR_EXT_CAPA) |
| 424 | C2S(NL80211_ATTR_EXT_CAPA_MASK) |
| 425 | |
| 426 | C2S(NL80211_ATTR_STA_CAPABILITY) |
| 427 | C2S(NL80211_ATTR_STA_EXT_CAPABILITY) |
| 428 | |
| 429 | C2S(NL80211_ATTR_PROTOCOL_FEATURES) |
| 430 | C2S(NL80211_ATTR_SPLIT_WIPHY_DUMP) |
| 431 | |
| 432 | C2S(NL80211_ATTR_DISABLE_VHT) |
| 433 | C2S(NL80211_ATTR_VHT_CAPABILITY_MASK) |
| 434 | |
| 435 | C2S(NL80211_ATTR_MDID) |
| 436 | C2S(NL80211_ATTR_IE_RIC) |
| 437 | |
| 438 | C2S(NL80211_ATTR_CRIT_PROT_ID) |
| 439 | C2S(NL80211_ATTR_MAX_CRIT_PROT_DURATION) |
| 440 | |
| 441 | C2S(NL80211_ATTR_PEER_AID) |
| 442 | |
| 443 | |
| 444 | //S(NL80211_ATTR_VENDOR_ID) |
| 445 | C2S(NL80211_ATTR_VENDOR_SUBCMD) |
| 446 | C2S(NL80211_ATTR_VENDOR_DATA) |
| 447 | C2S(NL80211_ATTR_VENDOR_EVENTS) |
| 448 | |
| 449 | default: |
| 450 | return "NL80211_ATTR_UNKNOWN"; |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | void WifiEvent::log() { |
| 455 | parse(); |
| 456 | |
| 457 | byte *data = (byte *)genlmsg_attrdata(mHeader, 0); |
| 458 | int len = genlmsg_attrlen(mHeader, 0); |
| 459 | ALOGD("cmd = %s, len = %d", get_cmdString(), len); |
| 460 | ALOGD("vendor_id = %04x, vendor_subcmd = %d", get_vendor_id(), get_vendor_subcmd()); |
| 461 | |
| 462 | for (int i = 0; i < len; i += 16) { |
| 463 | char line[81]; |
| 464 | int linelen = min(16, len - i); |
| 465 | int offset = 0; |
| 466 | appendFmt(line, offset, "%02x", data[i]); |
| 467 | for (int j = 1; j < linelen; j++) { |
| 468 | appendFmt(line, offset, " %02x", data[i+j]); |
| 469 | } |
| 470 | |
| 471 | for (int j = linelen; j < 16; j++) { |
| 472 | appendFmt(line, offset, " "); |
| 473 | } |
| 474 | |
| 475 | line[23] = '-'; |
| 476 | |
| 477 | appendFmt(line, offset, " "); |
| 478 | |
| 479 | for (int j = 0; j < linelen; j++) { |
| 480 | if (isprint(data[i+j])) { |
| 481 | appendFmt(line, offset, "%c", data[i+j]); |
| 482 | } else { |
| 483 | appendFmt(line, offset, "-"); |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | ALOGD("%s", line); |
| 488 | } |
| 489 | |
| 490 | for (unsigned i = 0; i < NL80211_ATTR_MAX_INTERNAL; i++) { |
| 491 | if (mAttributes[i] != NULL) { |
| 492 | ALOGD("found attribute %s", attributeToString(i)); |
| 493 | } |
| 494 | } |
| 495 | } |
| 496 | |
| 497 | const char *WifiEvent::get_cmdString() { |
| 498 | return cmdToString(get_cmd()); |
| 499 | } |
| 500 | |
| 501 | |
| 502 | int WifiEvent::parse() { |
| 503 | if (mHeader != NULL) { |
| 504 | return WIFI_SUCCESS; |
| 505 | } |
| 506 | mHeader = (genlmsghdr *)nlmsg_data(nlmsg_hdr(mMsg)); |
| 507 | int result = nla_parse(mAttributes, NL80211_ATTR_MAX_INTERNAL, genlmsg_attrdata(mHeader, 0), |
| 508 | genlmsg_attrlen(mHeader, 0), NULL); |
| 509 | |
| 510 | return result; |
| 511 | } |
| 512 | |
| 513 | int WifiRequest::create(int family, uint8_t cmd, int flags, int hdrlen) { |
| 514 | mMsg = nlmsg_alloc(); |
| 515 | if (mMsg != NULL) { |
| 516 | genlmsg_put(mMsg, /* pid = */ 0, /* seq = */ 0, family, |
| 517 | hdrlen, flags, cmd, /* version = */ 0); |
| 518 | return WIFI_SUCCESS; |
| 519 | } else { |
| 520 | return WIFI_ERROR_OUT_OF_MEMORY; |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | int WifiRequest::create(uint32_t id, int subcmd) { |
| 525 | int res = create(NL80211_CMD_VENDOR); |
| 526 | if (res < 0) { |
| 527 | return res; |
| 528 | } |
| 529 | |
| 530 | res = put_u32(NL80211_ATTR_VENDOR_ID, id); |
| 531 | if (res < 0) { |
| 532 | return res; |
| 533 | } |
| 534 | |
| 535 | res = put_u32(NL80211_ATTR_VENDOR_SUBCMD, subcmd); |
| 536 | if (res < 0) { |
| 537 | return res; |
| 538 | } |
| 539 | |
| 540 | if (mIface != -1) { |
| 541 | res = set_iface_id(mIface); |
| 542 | } |
| 543 | |
| 544 | return res; |
| 545 | } |
| 546 | |
| 547 | |
| 548 | static int no_seq_check(struct nl_msg *msg, void *arg) |
| 549 | { |
| 550 | return NL_OK; |
| 551 | } |
| 552 | |
| 553 | int WifiCommand::requestResponse() { |
| 554 | int err = create(); /* create the message */ |
| 555 | if (err < 0) { |
| 556 | return err; |
| 557 | } |
| 558 | |
| 559 | return requestResponse(mMsg); |
| 560 | } |
| 561 | |
| 562 | int WifiCommand::requestResponse(WifiRequest& request) { |
| 563 | int err = 0; |
| 564 | |
| 565 | struct nl_cb *cb = nl_cb_alloc(NL_CB_DEFAULT); |
| 566 | if (!cb) |
| 567 | goto out; |
| 568 | |
| 569 | err = nl_send_auto_complete(mInfo->cmd_sock, request.getMessage()); /* send message */ |
| 570 | if (err < 0) |
| 571 | goto out; |
| 572 | |
| 573 | err = 1; |
| 574 | |
| 575 | nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); |
| 576 | nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); |
| 577 | nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); |
| 578 | nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); |
| 579 | nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, response_handler, this); |
| 580 | |
| 581 | while (err > 0) { /* wait for reply */ |
| 582 | int res = nl_recvmsgs(mInfo->cmd_sock, cb); |
| 583 | if (res) { |
| 584 | ALOGE("nl80211: %s->nl_recvmsgs failed: %d", __func__, res); |
| 585 | } |
| 586 | } |
| 587 | out: |
| 588 | nl_cb_put(cb); |
| 589 | return err; |
| 590 | } |
| 591 | |
| 592 | int WifiCommand::requestEvent(int cmd) { |
| 593 | |
| 594 | int res = wifi_register_handler(wifiHandle(), cmd, event_handler, this); |
| 595 | if (res < 0) { |
| 596 | return res; |
| 597 | } |
| 598 | |
| 599 | res = create(); /* create the message */ |
| 600 | if (res < 0) |
| 601 | goto out; |
| 602 | |
| 603 | res = nl_send_auto_complete(mInfo->cmd_sock, mMsg.getMessage()); /* send message */ |
| 604 | if (res < 0) |
| 605 | goto out; |
| 606 | |
| 607 | res = mCondition.wait(); |
| 608 | if (res < 0) |
| 609 | goto out; |
| 610 | |
| 611 | out: |
| 612 | wifi_unregister_handler(wifiHandle(), cmd); |
| 613 | return res; |
| 614 | } |
| 615 | |
| 616 | int WifiCommand::requestVendorEvent(uint32_t id, int subcmd) { |
| 617 | |
| 618 | int res = wifi_register_vendor_handler(wifiHandle(), id, subcmd, event_handler, this); |
| 619 | if (res < 0) { |
| 620 | return res; |
| 621 | } |
| 622 | |
| 623 | res = create(); /* create the message */ |
| 624 | if (res < 0) |
| 625 | goto out; |
| 626 | |
| 627 | res = nl_send_auto_complete(mInfo->cmd_sock, mMsg.getMessage()); /* send message */ |
| 628 | if (res < 0) |
| 629 | goto out; |
| 630 | |
| 631 | res = mCondition.wait(); |
| 632 | if (res < 0) |
| 633 | goto out; |
| 634 | |
| 635 | out: |
| 636 | wifi_unregister_vendor_handler(wifiHandle(), id, subcmd); |
| 637 | return res; |
| 638 | } |
| 639 | |
| 640 | /* Event handlers */ |
| 641 | int WifiCommand::response_handler(struct nl_msg *msg, void *arg) { |
| 642 | WifiCommand *cmd = (WifiCommand *)arg; |
| 643 | WifiEvent reply(msg); |
| 644 | int res = reply.parse(); |
| 645 | if (res < 0) { |
| 646 | ALOGE("Failed to parse reply message = %d", res); |
| 647 | return NL_SKIP; |
| 648 | } else { |
| 649 | // reply.log(); |
| 650 | return cmd->handleResponse(reply); |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | int WifiCommand::event_handler(struct nl_msg *msg, void *arg) { |
| 655 | WifiCommand *cmd = (WifiCommand *)arg; |
| 656 | WifiEvent event(msg); |
| 657 | int res = event.parse(); |
| 658 | if (res < 0) { |
| 659 | ALOGE("Failed to parse event = %d", res); |
| 660 | res = NL_SKIP; |
| 661 | } else { |
| 662 | res = cmd->handleEvent(event); |
| 663 | } |
| 664 | |
| 665 | cmd->mCondition.signal(); |
| 666 | return res; |
| 667 | } |
| 668 | |
| 669 | /* Other event handlers */ |
| 670 | int WifiCommand::valid_handler(struct nl_msg *msg, void *arg) { |
| 671 | int *err = (int *)arg; |
| 672 | *err = 0; |
| 673 | return NL_SKIP; |
| 674 | } |
| 675 | |
| 676 | int WifiCommand::ack_handler(struct nl_msg *msg, void *arg) { |
| 677 | int *err = (int *)arg; |
| 678 | *err = 0; |
| 679 | return NL_STOP; |
| 680 | } |
| 681 | |
| 682 | int WifiCommand::finish_handler(struct nl_msg *msg, void *arg) { |
| 683 | int *ret = (int *)arg; |
| 684 | *ret = 0; |
| 685 | return NL_SKIP; |
| 686 | } |
| 687 | |
| 688 | int WifiCommand::error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg) { |
| 689 | int *ret = (int *)arg; |
| 690 | *ret = err->error; |
| 691 | |
| 692 | /*ALOGD("error_handler received : %d", err->error);*/ |
| 693 | return NL_SKIP; |
| 694 | } |