1 /*- 2 * Copyright (c) 2020-2025 The FreeBSD Foundation 3 * Copyright (c) 2020-2025 Bjoern A. Zeeb 4 * 5 * This software was developed by Björn Zeeb under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef _LINUXKPI_NET_MAC80211_H 31 #define _LINUXKPI_NET_MAC80211_H 32 33 #include <sys/types.h> 34 35 #include <asm/atomic64.h> 36 #include <linux/bitops.h> 37 #include <linux/bitfield.h> 38 #include <linux/etherdevice.h> 39 #include <linux/ethtool.h> 40 #include <linux/netdevice.h> 41 #include <linux/skbuff.h> 42 #include <linux/workqueue.h> 43 #include <linux/dcache.h> 44 #include <linux/ieee80211.h> 45 #include <net/cfg80211.h> 46 #include <net/if_inet6.h> 47 48 #define ARPHRD_IEEE80211_RADIOTAP __LINE__ /* XXX TODO brcmfmac */ 49 50 #define WLAN_OUI_MICROSOFT (0x0050F2) 51 #define WLAN_OUI_TYPE_MICROSOFT_WPA (1) 52 #define WLAN_OUI_TYPE_MICROSOFT_TPC (8) 53 #define WLAN_OUI_TYPE_WFA_P2P (9) 54 #define WLAN_OUI_WFA (0x506F9A) 55 56 #define IEEE80211_LINK_UNSPECIFIED 0x0f 57 58 /* hw->conf.flags */ 59 enum ieee80211_hw_conf_flags { 60 IEEE80211_CONF_IDLE = BIT(0), 61 IEEE80211_CONF_PS = BIT(1), 62 IEEE80211_CONF_MONITOR = BIT(2), 63 IEEE80211_CONF_OFFCHANNEL = BIT(3), 64 }; 65 66 /* (*ops->config()) */ 67 enum ieee80211_hw_conf_changed_flags { 68 IEEE80211_CONF_CHANGE_CHANNEL = BIT(0), 69 IEEE80211_CONF_CHANGE_IDLE = BIT(1), 70 IEEE80211_CONF_CHANGE_PS = BIT(2), 71 IEEE80211_CONF_CHANGE_MONITOR = BIT(3), 72 IEEE80211_CONF_CHANGE_POWER = BIT(4), 73 }; 74 75 #define CFG80211_TESTMODE_CMD(_x) /* XXX TODO */ 76 #define CFG80211_TESTMODE_DUMP(_x) /* XXX TODO */ 77 78 #define FCS_LEN 4 79 80 /* ops.configure_filter() */ 81 enum mcast_filter_flags { 82 FIF_ALLMULTI = BIT(0), 83 FIF_PROBE_REQ = BIT(1), 84 FIF_BCN_PRBRESP_PROMISC = BIT(2), 85 FIF_FCSFAIL = BIT(3), 86 FIF_OTHER_BSS = BIT(4), 87 FIF_PSPOLL = BIT(5), 88 FIF_CONTROL = BIT(6), 89 FIF_MCAST_ACTION = BIT(7), 90 91 /* Must stay last. */ 92 FIF_FLAGS_MASK = BIT(8)-1, 93 }; 94 95 enum ieee80211_bss_changed { 96 BSS_CHANGED_ARP_FILTER = BIT(0), 97 BSS_CHANGED_ASSOC = BIT(1), 98 BSS_CHANGED_BANDWIDTH = BIT(2), 99 BSS_CHANGED_BEACON = BIT(3), 100 BSS_CHANGED_BEACON_ENABLED = BIT(4), 101 BSS_CHANGED_BEACON_INFO = BIT(5), 102 BSS_CHANGED_BEACON_INT = BIT(6), 103 BSS_CHANGED_BSSID = BIT(7), 104 BSS_CHANGED_CQM = BIT(8), 105 BSS_CHANGED_ERP_CTS_PROT = BIT(9), 106 BSS_CHANGED_ERP_SLOT = BIT(10), 107 BSS_CHANGED_FTM_RESPONDER = BIT(11), 108 BSS_CHANGED_HT = BIT(12), 109 BSS_CHANGED_IDLE = BIT(13), 110 BSS_CHANGED_MU_GROUPS = BIT(14), 111 BSS_CHANGED_P2P_PS = BIT(15), 112 BSS_CHANGED_PS = BIT(16), 113 BSS_CHANGED_QOS = BIT(17), 114 BSS_CHANGED_TXPOWER = BIT(18), 115 BSS_CHANGED_HE_BSS_COLOR = BIT(19), 116 BSS_CHANGED_AP_PROBE_RESP = BIT(20), 117 BSS_CHANGED_BASIC_RATES = BIT(21), 118 BSS_CHANGED_ERP_PREAMBLE = BIT(22), 119 BSS_CHANGED_IBSS = BIT(23), 120 BSS_CHANGED_MCAST_RATE = BIT(24), 121 BSS_CHANGED_SSID = BIT(25), 122 BSS_CHANGED_FILS_DISCOVERY = BIT(26), 123 BSS_CHANGED_HE_OBSS_PD = BIT(27), 124 BSS_CHANGED_TWT = BIT(28), 125 BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = BIT(30), 126 BSS_CHANGED_EHT_PUNCTURING = BIT(31), 127 BSS_CHANGED_MLD_VALID_LINKS = BIT_ULL(32), 128 BSS_CHANGED_MLD_TTLM = BIT_ULL(33), 129 BSS_CHANGED_TPE = BIT_ULL(34), 130 }; 131 132 /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */ 133 #define WLAN_CIPHER_SUITE_OUI(_oui, _x) (((_oui) << 8) | ((_x) & 0xff)) 134 135 /* 802.11 Table 9-131 Cipher suite selectors. */ 136 /* 802.1x suite B 11 */ 137 #define WLAN_CIPHER_SUITE(_x) WLAN_CIPHER_SUITE_OUI(0x000fac, _x) 138 /* Use group 0 */ 139 #define WLAN_CIPHER_SUITE_WEP40 WLAN_CIPHER_SUITE(1) 140 #define WLAN_CIPHER_SUITE_TKIP WLAN_CIPHER_SUITE(2) 141 /* Reserved 3 */ 142 #define WLAN_CIPHER_SUITE_CCMP WLAN_CIPHER_SUITE(4) /* CCMP-128 */ 143 #define WLAN_CIPHER_SUITE_WEP104 WLAN_CIPHER_SUITE(5) 144 #define WLAN_CIPHER_SUITE_AES_CMAC WLAN_CIPHER_SUITE(6) /* BIP-CMAC-128 */ 145 /* Group addressed traffic not allowed 7 */ 146 #define WLAN_CIPHER_SUITE_GCMP WLAN_CIPHER_SUITE(8) 147 #define WLAN_CIPHER_SUITE_GCMP_256 WLAN_CIPHER_SUITE(9) 148 #define WLAN_CIPHER_SUITE_CCMP_256 WLAN_CIPHER_SUITE(10) 149 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 WLAN_CIPHER_SUITE(11) 150 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 WLAN_CIPHER_SUITE(12) 151 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 WLAN_CIPHER_SUITE(13) 152 /* Reserved 14-255 */ 153 154 /* See ISO/IEC JTC 1 N 9880 Table 11 */ 155 #define WLAN_CIPHER_SUITE_SMS4 WLAN_CIPHER_SUITE_OUI(0x001472, 1) 156 157 158 /* 802.11 Table 9-133 AKM suite selectors. */ 159 #define WLAN_AKM_SUITE(_x) WLAN_CIPHER_SUITE_OUI(0x000fac, _x) 160 /* Reserved 0 */ 161 #define WLAN_AKM_SUITE_8021X WLAN_AKM_SUITE(1) 162 #define WLAN_AKM_SUITE_PSK WLAN_AKM_SUITE(2) 163 #define WLAN_AKM_SUITE_FT_8021X WLAN_AKM_SUITE(3) 164 #define WLAN_AKM_SUITE_FT_PSK WLAN_AKM_SUITE(4) 165 #define WLAN_AKM_SUITE_8021X_SHA256 WLAN_AKM_SUITE(5) 166 #define WLAN_AKM_SUITE_PSK_SHA256 WLAN_AKM_SUITE(6) 167 /* TDLS 7 */ 168 #define WLAN_AKM_SUITE_SAE WLAN_AKM_SUITE(8) 169 /* FToSAE 9 */ 170 /* AP peer key 10 */ 171 /* 802.1x suite B 11 */ 172 /* 802.1x suite B 384 12 */ 173 /* FTo802.1x 384 13 */ 174 /* Reserved 14-255 */ 175 /* Apparently 11ax defines more. Seen (19,20) mentioned. */ 176 177 #define TKIP_PN_TO_IV16(_x) ((uint16_t)(_x & 0xffff)) 178 #define TKIP_PN_TO_IV32(_x) ((uint32_t)((_x >> 16) & 0xffffffff)) 179 180 enum ieee80211_neg_ttlm_res { 181 NEG_TTLM_RES_ACCEPT, 182 NEG_TTLM_RES_REJECT, 183 }; 184 185 #define IEEE80211_TTLM_NUM_TIDS 8 186 struct ieee80211_neg_ttlm { 187 uint16_t downlink[IEEE80211_TTLM_NUM_TIDS]; 188 uint16_t uplink[IEEE80211_TTLM_NUM_TIDS]; 189 }; 190 191 /* 802.11-2020 9.4.2.55.3 A-MPDU Parameters field */ 192 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x3 193 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 194 #define IEEE80211_HT_AMPDU_PARM_DENSITY (0x7 << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT) 195 196 struct ieee80211_sta; 197 198 struct ieee80211_ampdu_params { 199 struct ieee80211_sta *sta; 200 enum ieee80211_ampdu_mlme_action action; 201 uint16_t buf_size; 202 uint16_t timeout; 203 uint16_t ssn; 204 uint8_t tid; 205 bool amsdu; 206 }; 207 208 struct ieee80211_bar { 209 /* TODO FIXME */ 210 int control, start_seq_num; 211 uint8_t *ra; 212 uint16_t frame_control; 213 }; 214 215 struct ieee80211_mutable_offsets { 216 /* TODO FIXME */ 217 uint16_t tim_offset; 218 uint16_t cntdwn_counter_offs[2]; 219 220 int mbssid_off; 221 }; 222 223 struct mac80211_fils_discovery { 224 uint32_t max_interval; 225 }; 226 227 struct ieee80211_chanctx_conf { 228 struct cfg80211_chan_def def; 229 struct cfg80211_chan_def min_def; 230 struct cfg80211_chan_def ap; 231 232 uint8_t rx_chains_dynamic; 233 uint8_t rx_chains_static; 234 bool radar_enabled; 235 236 /* Must stay last. */ 237 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 238 }; 239 240 struct ieee80211_rate_status { 241 struct rate_info rate_idx; 242 uint8_t try_count; 243 }; 244 245 struct ieee80211_ema_beacons { 246 uint8_t cnt; 247 struct { 248 struct sk_buff *skb; 249 struct ieee80211_mutable_offsets offs; 250 } bcn[0]; 251 }; 252 253 struct ieee80211_chanreq { 254 struct cfg80211_chan_def oper; 255 }; 256 257 #define WLAN_MEMBERSHIP_LEN (8) 258 #define WLAN_USER_POSITION_LEN (16) 259 260 /* 261 * 802.11ac-2013, 8.4.2.164 VHT Transmit Power Envelope element 262 * 802.11-???? ? 263 */ 264 struct ieee80211_parsed_tpe_eirp { 265 int8_t power[5]; 266 uint8_t count; 267 bool valid; 268 }; 269 struct ieee80211_parsed_tpe_psd { 270 int8_t power[16]; 271 uint8_t count; 272 bool valid; 273 }; 274 struct ieee80211_parsed_tpe { 275 /* We see access to [0] so assume at least 2. */ 276 struct ieee80211_parsed_tpe_eirp max_local[2]; 277 struct ieee80211_parsed_tpe_eirp max_reg_client[2]; 278 struct ieee80211_parsed_tpe_psd psd_local[2]; 279 struct ieee80211_parsed_tpe_psd psd_reg_client[2]; 280 }; 281 282 struct ieee80211_bss_conf { 283 /* TODO FIXME */ 284 struct ieee80211_vif *vif; 285 struct cfg80211_bss *bss; 286 const uint8_t *bssid; 287 uint8_t addr[ETH_ALEN]; 288 uint8_t link_id; 289 uint8_t _pad0; 290 uint8_t transmitter_bssid[ETH_ALEN]; 291 struct ieee80211_ftm_responder_params *ftmr_params; 292 struct ieee80211_p2p_noa_attr p2p_noa_attr; 293 struct ieee80211_chanreq chanreq; 294 __be32 arp_addr_list[1]; /* XXX TODO */ 295 struct ieee80211_rate *beacon_rate; 296 struct { 297 uint8_t membership[WLAN_MEMBERSHIP_LEN]; 298 uint8_t position[WLAN_USER_POSITION_LEN]; 299 } mu_group; 300 struct { 301 uint32_t params; 302 /* single field struct? */ 303 } he_oper; 304 struct cfg80211_he_bss_color he_bss_color; 305 struct ieee80211_he_obss_pd he_obss_pd; 306 307 bool ht_ldpc; 308 bool vht_ldpc; 309 bool he_ldpc; 310 bool vht_mu_beamformee; 311 bool vht_mu_beamformer; 312 bool vht_su_beamformee; 313 bool vht_su_beamformer; 314 bool he_mu_beamformer; 315 bool he_su_beamformee; 316 bool he_su_beamformer; 317 bool he_full_ul_mumimo; 318 bool eht_su_beamformee; 319 bool eht_su_beamformer; 320 bool eht_mu_beamformer; 321 322 uint16_t ht_operation_mode; 323 int arp_addr_cnt; 324 uint16_t eht_puncturing; 325 326 uint8_t dtim_period; 327 uint8_t sync_dtim_count; 328 uint8_t bss_param_ch_cnt_link_id; 329 bool qos; 330 bool twt_broadcast; 331 bool use_cts_prot; 332 bool use_short_preamble; 333 bool use_short_slot; 334 bool he_support; 335 bool eht_support; 336 bool csa_active; 337 bool mu_mimo_owner; 338 bool color_change_active; 339 uint32_t sync_device_ts; 340 uint64_t sync_tsf; 341 uint16_t beacon_int; 342 int16_t txpower; 343 uint32_t basic_rates; 344 int mcast_rate[NUM_NL80211_BANDS]; 345 enum ieee80211_ap_reg_power power_type; 346 struct cfg80211_bitrate_mask beacon_tx_rate; 347 struct mac80211_fils_discovery fils_discovery; 348 struct ieee80211_chanctx_conf *chanctx_conf; 349 struct ieee80211_vif *mbssid_tx_vif; 350 struct ieee80211_parsed_tpe tpe; 351 352 int ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder; 353 int htc_trig_based_pkt_ext; 354 int multi_sta_back_32bit, nontransmitted; 355 int profile_periodicity; 356 int twt_requester, uora_exists, uora_ocw_range; 357 int assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected; 358 int twt_responder, unsol_bcast_probe_resp_interval; 359 }; 360 361 struct ieee80211_channel_switch { 362 /* TODO FIXME */ 363 int block_tx, count, delay, device_timestamp, timestamp; 364 uint8_t link_id; 365 struct cfg80211_chan_def chandef; 366 }; 367 368 enum ieee80211_event_type { 369 BA_FRAME_TIMEOUT, 370 BAR_RX_EVENT, 371 MLME_EVENT, 372 RSSI_EVENT, 373 }; 374 375 enum ieee80211_rssi_event_data { 376 RSSI_EVENT_LOW, 377 RSSI_EVENT_HIGH, 378 }; 379 380 enum ieee80211_mlme_event_data { 381 ASSOC_EVENT, 382 AUTH_EVENT, 383 DEAUTH_RX_EVENT, 384 DEAUTH_TX_EVENT, 385 }; 386 387 enum ieee80211_mlme_event_status { 388 MLME_DENIED, 389 MLME_TIMEOUT, 390 }; 391 392 struct ieee80211_mlme_event { 393 enum ieee80211_mlme_event_data data; 394 enum ieee80211_mlme_event_status status; 395 int reason; 396 }; 397 398 struct ieee80211_event { 399 /* TODO FIXME */ 400 enum ieee80211_event_type type; 401 union { 402 struct { 403 int ssn; 404 struct ieee80211_sta *sta; 405 uint8_t tid; 406 } ba; 407 struct ieee80211_mlme_event mlme; 408 } u; 409 }; 410 411 struct ieee80211_ftm_responder_params { 412 /* TODO FIXME */ 413 uint8_t *lci; 414 uint8_t *civicloc; 415 int lci_len; 416 int civicloc_len; 417 }; 418 419 struct ieee80211_conf { 420 int dynamic_ps_timeout; 421 int power_level; 422 uint32_t listen_interval; 423 bool radar_enabled; 424 enum ieee80211_hw_conf_flags flags; 425 struct cfg80211_chan_def chandef; 426 }; 427 428 enum ieee80211_hw_flags { 429 IEEE80211_HW_AMPDU_AGGREGATION, 430 IEEE80211_HW_AP_LINK_PS, 431 IEEE80211_HW_BUFF_MMPDU_TXQ, 432 IEEE80211_HW_CHANCTX_STA_CSA, 433 IEEE80211_HW_CONNECTION_MONITOR, 434 IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, 435 IEEE80211_HW_HAS_RATE_CONTROL, 436 IEEE80211_HW_MFP_CAPABLE, 437 IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR, 438 IEEE80211_HW_REPORTS_TX_ACK_STATUS, 439 IEEE80211_HW_RX_INCLUDES_FCS, 440 IEEE80211_HW_SIGNAL_DBM, 441 IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS, 442 IEEE80211_HW_SPECTRUM_MGMT, 443 IEEE80211_HW_STA_MMPDU_TXQ, 444 IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU, 445 IEEE80211_HW_SUPPORTS_CLONED_SKBS, 446 IEEE80211_HW_SUPPORTS_DYNAMIC_PS, 447 IEEE80211_HW_SUPPORTS_MULTI_BSSID, 448 IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID, 449 IEEE80211_HW_SUPPORTS_PS, 450 IEEE80211_HW_SUPPORTS_REORDERING_BUFFER, 451 IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW, 452 IEEE80211_HW_SUPPORT_FAST_XMIT, 453 IEEE80211_HW_TDLS_WIDER_BW, 454 IEEE80211_HW_TIMING_BEACON_ONLY, 455 IEEE80211_HW_TX_AMPDU_SETUP_IN_HW, 456 IEEE80211_HW_TX_AMSDU, 457 IEEE80211_HW_TX_FRAG_LIST, 458 IEEE80211_HW_USES_RSS, 459 IEEE80211_HW_WANT_MONITOR_VIF, 460 IEEE80211_HW_SW_CRYPTO_CONTROL, 461 IEEE80211_HW_SUPPORTS_TX_FRAG, 462 IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA, 463 IEEE80211_HW_SUPPORTS_PER_STA_GTK, 464 IEEE80211_HW_REPORTS_LOW_ACK, 465 IEEE80211_HW_QUEUE_CONTROL, 466 IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD, 467 IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD, 468 IEEE80211_HW_SUPPORTS_RC_TABLE, 469 IEEE80211_HW_DETECTS_COLOR_COLLISION, 470 IEEE80211_HW_DISALLOW_PUNCTURING, 471 IEEE80211_HW_DISALLOW_PUNCTURING_5GHZ, 472 IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN, 473 IEEE80211_HW_HANDLES_QUIET_CSA, 474 IEEE80211_HW_NO_VIRTUAL_MONITOR, 475 476 /* Keep last. */ 477 NUM_IEEE80211_HW_FLAGS 478 }; 479 480 struct ieee80211_hw { 481 482 struct wiphy *wiphy; 483 484 /* TODO FIXME */ 485 int extra_tx_headroom, weight_multiplier; 486 int max_rate_tries, max_rates, max_report_rates; 487 const char *rate_control_algorithm; 488 struct { 489 uint16_t units_pos; /* radiotap "spec" is .. inconsistent. */ 490 uint16_t accuracy; 491 } radiotap_timestamp; 492 size_t sta_data_size; 493 size_t vif_data_size; 494 size_t chanctx_data_size; 495 size_t txq_data_size; 496 uint16_t radiotap_mcs_details; 497 uint16_t radiotap_vht_details; 498 uint16_t queues; 499 uint16_t offchannel_tx_hw_queue; 500 uint16_t uapsd_max_sp_len; 501 uint16_t uapsd_queues; 502 uint16_t max_rx_aggregation_subframes; 503 uint16_t max_tx_aggregation_subframes; 504 uint16_t max_tx_fragments; 505 uint16_t max_listen_interval; 506 uint32_t extra_beacon_tailroom; 507 netdev_features_t netdev_features; 508 unsigned long flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)]; 509 struct ieee80211_conf conf; 510 511 #if 0 /* leave here for documentation purposes. This does NOT work. */ 512 /* Must stay last. */ 513 uint8_t priv[0] __aligned(CACHE_LINE_SIZE); 514 #else 515 void *priv; 516 #endif 517 }; 518 519 enum ieee802111_key_flag { 520 IEEE80211_KEY_FLAG_GENERATE_IV = BIT(0), 521 IEEE80211_KEY_FLAG_GENERATE_MMIC = BIT(1), 522 IEEE80211_KEY_FLAG_PAIRWISE = BIT(2), 523 IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(3), 524 IEEE80211_KEY_FLAG_PUT_MIC_SPACE = BIT(4), 525 IEEE80211_KEY_FLAG_SW_MGMT_TX = BIT(5), 526 IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(6), 527 IEEE80211_KEY_FLAG_GENERATE_MMIE = BIT(7), 528 IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(8), 529 IEEE80211_KEY_FLAG_SPP_AMSDU = BIT(9), 530 }; 531 532 #define IEEE80211_KEY_FLAG_BITS \ 533 "\20\1GENERATE_IV\2GENERATE_MMIC\3PAIRWISE\4PUT_IV_SPACE" \ 534 "\5PUT_MIC_SPACE\6SW_MGMT_TX\7GENERATE_IV_MGMT\10GENERATE_MMIE" \ 535 "\11RESERVE_TAILROOM\12SPP_AMSDU" 536 537 struct ieee80211_key_conf { 538 #if defined(__FreeBSD__) 539 const struct ieee80211_key *_k; /* backpointer to net80211 */ 540 #endif 541 atomic64_t tx_pn; 542 uint32_t cipher; 543 uint8_t icv_len; /* __unused nowadays? */ 544 uint8_t iv_len; 545 uint8_t hw_key_idx; /* Set by drv. */ 546 uint8_t keyidx; 547 uint16_t flags; 548 int8_t link_id; /* signed! */ 549 uint8_t keylen; 550 uint8_t key[0]; /* Must stay last! */ 551 }; 552 553 struct ieee80211_key_seq { 554 /* TODO FIXME */ 555 union { 556 struct { 557 uint8_t seq[IEEE80211_MAX_PN_LEN]; 558 uint8_t seq_len; 559 } hw; 560 struct { 561 uint8_t pn[IEEE80211_CCMP_PN_LEN]; 562 } ccmp; 563 struct { 564 uint8_t pn[IEEE80211_GCMP_PN_LEN]; 565 } gcmp; 566 struct { 567 uint8_t pn[IEEE80211_CMAC_PN_LEN]; 568 } aes_cmac; 569 struct { 570 uint8_t pn[IEEE80211_GMAC_PN_LEN]; 571 } aes_gmac; 572 struct { 573 uint32_t iv32; 574 uint16_t iv16; 575 } tkip; 576 }; 577 }; 578 579 580 enum ieee80211_rx_status_flags { 581 RX_FLAG_ALLOW_SAME_PN = BIT(0), 582 RX_FLAG_AMPDU_DETAILS = BIT(1), 583 RX_FLAG_AMPDU_EOF_BIT = BIT(2), 584 RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(3), 585 RX_FLAG_DECRYPTED = BIT(4), 586 RX_FLAG_DUP_VALIDATED = BIT(5), 587 RX_FLAG_FAILED_FCS_CRC = BIT(6), 588 RX_FLAG_ICV_STRIPPED = BIT(7), 589 RX_FLAG_MACTIME = BIT(8) | BIT(9), 590 RX_FLAG_MACTIME_PLCP_START = 1 << 8, 591 RX_FLAG_MACTIME_START = 2 << 8, 592 RX_FLAG_MACTIME_END = 3 << 8, 593 RX_FLAG_MIC_STRIPPED = BIT(10), 594 RX_FLAG_MMIC_ERROR = BIT(11), 595 RX_FLAG_MMIC_STRIPPED = BIT(12), 596 RX_FLAG_NO_PSDU = BIT(13), 597 RX_FLAG_PN_VALIDATED = BIT(14), 598 RX_FLAG_RADIOTAP_HE = BIT(15), 599 RX_FLAG_RADIOTAP_HE_MU = BIT(16), 600 RX_FLAG_RADIOTAP_LSIG = BIT(17), 601 RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(18), 602 RX_FLAG_NO_SIGNAL_VAL = BIT(19), 603 RX_FLAG_IV_STRIPPED = BIT(20), 604 RX_FLAG_AMPDU_IS_LAST = BIT(21), 605 RX_FLAG_AMPDU_LAST_KNOWN = BIT(22), 606 RX_FLAG_AMSDU_MORE = BIT(23), 607 /* = BIT(24), */ 608 RX_FLAG_ONLY_MONITOR = BIT(25), 609 RX_FLAG_SKIP_MONITOR = BIT(26), 610 RX_FLAG_8023 = BIT(27), 611 RX_FLAG_RADIOTAP_TLV_AT_END = BIT(28), 612 /* = BIT(29), */ 613 RX_FLAG_MACTIME_IS_RTAP_TS64 = BIT(30), 614 RX_FLAG_FAILED_PLCP_CRC = BIT(31), 615 }; 616 617 #define IEEE80211_RX_STATUS_FLAGS_BITS \ 618 "\20\1ALLOW_SAME_PN\2AMPDU_DETAILS\3AMPDU_EOF_BIT\4AMPDU_EOF_BIT_KNOWN" \ 619 "\5DECRYPTED\6DUP_VALIDATED\7FAILED_FCS_CRC\10ICV_STRIPPED" \ 620 "\11MACTIME_PLCP_START\12MACTIME_START\13MIC_STRIPPED" \ 621 "\14MMIC_ERROR\15MMIC_STRIPPED\16NO_PSDU\17PN_VALIDATED" \ 622 "\20RADIOTAP_HE\21RADIOTAP_HE_MU\22RADIOTAP_LSIG\23RADIOTAP_VENDOR_DATA" \ 623 "\24NO_SIGNAL_VAL\25IV_STRIPPED\26AMPDU_IS_LAST\27AMPDU_LAST_KNOWN" \ 624 "\30AMSDU_MORE\31MACTIME_END\32ONLY_MONITOR\33SKIP_MONITOR" \ 625 "\348023\35RADIOTAP_TLV_AT_END\36MACTIME\37MACTIME_IS_RTAP_TS64" \ 626 "\40FAILED_PLCP_CRC" 627 628 enum mac80211_rx_encoding { 629 RX_ENC_LEGACY = 0, 630 RX_ENC_HT, 631 RX_ENC_VHT, 632 RX_ENC_HE, 633 RX_ENC_EHT, 634 }; 635 636 struct ieee80211_rx_status { 637 /* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */ 638 union { 639 uint64_t boottime_ns; 640 int64_t ack_tx_hwtstamp; 641 }; 642 uint64_t mactime; 643 uint32_t device_timestamp; 644 enum ieee80211_rx_status_flags flag; 645 uint16_t freq; 646 uint8_t encoding:3, bw:4; /* enum mac80211_rx_encoding, rate_info_bw */ /* See mt76.h */ 647 uint8_t ampdu_reference; 648 uint8_t band; 649 uint8_t chains; 650 int8_t chain_signal[IEEE80211_MAX_CHAINS]; 651 int8_t signal; 652 uint8_t enc_flags; 653 union { 654 struct { 655 uint8_t he_ru:3; /* nl80211::enum nl80211_he_ru_alloc */ 656 uint8_t he_gi:2; /* nl80211::enum nl80211_he_gi */ 657 uint8_t he_dcm:1; 658 }; 659 struct { 660 uint8_t ru:4; /* nl80211::enum nl80211_eht_ru_alloc */ 661 uint8_t gi:2; /* nl80211::enum nl80211_eht_gi */ 662 } eht; 663 }; 664 bool link_valid; 665 uint8_t link_id; /* very incosistent sizes? */ 666 uint8_t zero_length_psdu_type; 667 uint8_t nss; 668 uint8_t rate_idx; 669 }; 670 671 struct ieee80211_tx_status { 672 struct ieee80211_sta *sta; 673 struct ieee80211_tx_info *info; 674 int64_t ack_hwtstamp; 675 676 u8 n_rates; 677 struct ieee80211_rate_status *rates; 678 679 struct sk_buff *skb; 680 struct list_head *free_list; 681 }; 682 683 struct ieee80211_scan_ies { 684 /* TODO FIXME */ 685 int common_ie_len; 686 int len[NUM_NL80211_BANDS]; 687 uint8_t *common_ies; 688 uint8_t *ies[NUM_NL80211_BANDS]; 689 }; 690 691 struct ieee80211_scan_request { 692 struct ieee80211_scan_ies ies; 693 struct cfg80211_scan_request req; 694 }; 695 696 struct ieee80211_txq { 697 struct ieee80211_sta *sta; 698 struct ieee80211_vif *vif; 699 int ac; 700 uint8_t tid; 701 702 /* Must stay last. */ 703 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 704 }; 705 706 struct ieee80211_sta_rates { 707 /* XXX TODO */ 708 /* XXX some _rcu thing */ 709 struct { 710 uint8_t idx; 711 uint8_t count; 712 uint16_t flags; 713 } rate[4]; /* XXX what is the real number? */ 714 }; 715 716 struct ieee80211_sta_txpwr { 717 /* XXX TODO */ 718 enum nl80211_tx_power_setting type; 719 short power; 720 }; 721 722 #define IEEE80211_NUM_TIDS 16 /* net80211::WME_NUM_TID */ 723 struct ieee80211_sta_agg { 724 uint16_t max_amsdu_len; 725 uint16_t max_rc_amsdu_len; 726 uint16_t max_tid_amsdu_len[IEEE80211_NUM_TIDS]; 727 }; 728 729 struct ieee80211_link_sta { 730 struct ieee80211_sta *sta; 731 uint8_t addr[ETH_ALEN]; 732 uint8_t link_id; 733 uint32_t supp_rates[NUM_NL80211_BANDS]; 734 struct ieee80211_sta_ht_cap ht_cap; 735 struct ieee80211_sta_vht_cap vht_cap; 736 struct ieee80211_sta_he_cap he_cap; 737 struct ieee80211_he_6ghz_capa he_6ghz_capa; 738 struct ieee80211_sta_eht_cap eht_cap; 739 uint8_t rx_nss; 740 enum ieee80211_sta_rx_bw bandwidth; 741 enum ieee80211_smps_mode smps_mode; 742 struct ieee80211_sta_agg agg; 743 struct ieee80211_sta_txpwr txpwr; 744 }; 745 746 struct ieee80211_sta { 747 /* TODO FIXME */ 748 int max_amsdu_subframes; 749 int mfp, smps_mode, tdls, tdls_initiator; 750 struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; /* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */ 751 struct ieee80211_sta_rates *rates; /* some rcu thing? */ 752 uint8_t addr[ETH_ALEN]; 753 uint16_t aid; 754 bool wme; 755 bool mlo; 756 uint8_t max_sp; 757 uint8_t uapsd_queues; 758 uint16_t valid_links; 759 760 struct ieee80211_link_sta deflink; 761 struct ieee80211_link_sta *link[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */ 762 763 /* Must stay last. */ 764 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 765 }; 766 767 struct ieee80211_tdls_ch_sw_params { 768 /* TODO FIXME */ 769 int action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp; 770 struct ieee80211_sta *sta; 771 struct cfg80211_chan_def *chandef; 772 struct sk_buff *tmpl_skb; 773 }; 774 775 struct ieee80211_tx_control { 776 /* TODO FIXME */ 777 struct ieee80211_sta *sta; 778 }; 779 780 struct ieee80211_tx_queue_params { 781 /* These types are based on iwlwifi FW structs. */ 782 uint16_t cw_min; 783 uint16_t cw_max; 784 uint16_t txop; 785 uint8_t aifs; 786 787 /* TODO FIXME */ 788 int acm, mu_edca, uapsd; 789 struct ieee80211_he_mu_edca_param_ac_rec mu_edca_param_rec; 790 }; 791 792 struct ieee80211_tx_rate { 793 uint8_t idx; 794 uint16_t count:5, 795 flags:11; 796 }; 797 798 enum ieee80211_vif_driver_flags { 799 IEEE80211_VIF_BEACON_FILTER = BIT(0), 800 IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1), 801 IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2), 802 #if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION < 60600) /* v6.6 */ 803 IEEE80211_VIF_DISABLE_SMPS_OVERRIDE = BIT(3), /* Renamed to IEEE80211_VIF_EML_ACTIVE. */ 804 #endif 805 IEEE80211_VIF_EML_ACTIVE = BIT(4), 806 IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW = BIT(5), 807 IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC = BIT(6), 808 }; 809 810 #define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4 811 812 struct ieee80211_vif_cfg { 813 uint16_t aid; 814 uint16_t eml_cap; 815 uint16_t eml_med_sync_delay; 816 bool assoc; 817 bool ps; 818 bool idle; 819 bool ibss_joined; 820 int arp_addr_cnt; 821 size_t ssid_len; 822 uint32_t arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; /* big endian */ 823 uint8_t ssid[IEEE80211_NWID_LEN]; 824 uint8_t ap_addr[ETH_ALEN]; 825 }; 826 827 struct ieee80211_vif { 828 /* TODO FIXME */ 829 enum nl80211_iftype type; 830 int cab_queue; 831 int offload_flags; 832 enum ieee80211_vif_driver_flags driver_flags; 833 bool p2p; 834 bool probe_req_reg; 835 uint8_t addr[ETH_ALEN]; 836 struct ieee80211_vif_cfg cfg; 837 struct ieee80211_txq *txq; 838 struct ieee80211_bss_conf bss_conf; 839 struct ieee80211_bss_conf *link_conf[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */ 840 uint8_t hw_queue[IEEE80211_NUM_ACS]; 841 uint16_t active_links; 842 uint16_t valid_links; 843 struct ieee80211_vif *mbssid_tx_vif; 844 845 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change structure depending on compile-time option. */ 846 struct dentry *debugfs_dir; 847 /* #endif */ 848 849 /* Must stay last. */ 850 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 851 }; 852 853 struct ieee80211_vif_chanctx_switch { 854 struct ieee80211_chanctx_conf *old_ctx, *new_ctx; 855 struct ieee80211_vif *vif; 856 struct ieee80211_bss_conf *link_conf; 857 }; 858 859 struct ieee80211_prep_tx_info { 860 u16 duration; 861 bool success; 862 bool was_assoc; 863 int link_id; 864 }; 865 866 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */ 867 /* Also warning: some sizes change by pointer size! This is 64bit only. */ 868 struct ieee80211_tx_info { 869 enum ieee80211_tx_info_flags flags; /* 32 bits */ 870 /* TODO FIXME */ 871 enum nl80211_band band; /* 3 bits */ 872 uint16_t hw_queue:4, /* 4 bits */ 873 tx_time_est:10; /* 10 bits */ 874 union { 875 struct { 876 struct ieee80211_tx_rate rates[4]; 877 bool use_rts; 878 uint8_t antennas:2; 879 struct ieee80211_vif *vif; 880 struct ieee80211_key_conf *hw_key; 881 enum ieee80211_tx_control_flags flags; 882 } control; 883 struct { 884 struct ieee80211_tx_rate rates[4]; 885 uint32_t ack_signal; 886 uint8_t ampdu_ack_len; 887 uint8_t ampdu_len; 888 uint8_t antenna; 889 uint16_t tx_time; 890 uint8_t flags; 891 void *status_driver_data[16 / sizeof(void *)]; /* XXX TODO */ 892 } status; 893 #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40 894 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)]; 895 }; 896 }; 897 898 /* net80211 conflict */ 899 struct linuxkpi_ieee80211_tim_ie { 900 uint8_t dtim_count; 901 uint8_t dtim_period; 902 uint8_t bitmap_ctrl; 903 uint8_t *virtual_map; 904 }; 905 #define ieee80211_tim_ie linuxkpi_ieee80211_tim_ie 906 907 struct survey_info { /* net80211::struct ieee80211_channel_survey */ 908 /* TODO FIXME */ 909 uint32_t filled; 910 #define SURVEY_INFO_TIME 0x0001 911 #define SURVEY_INFO_TIME_RX 0x0002 912 #define SURVEY_INFO_TIME_SCAN 0x0004 913 #define SURVEY_INFO_TIME_TX 0x0008 914 #define SURVEY_INFO_TIME_BSS_RX 0x0010 915 #define SURVEY_INFO_TIME_BUSY 0x0020 916 #define SURVEY_INFO_IN_USE 0x0040 917 #define SURVEY_INFO_NOISE_DBM 0x0080 918 uint32_t noise; 919 uint64_t time; 920 uint64_t time_bss_rx; 921 uint64_t time_busy; 922 uint64_t time_rx; 923 uint64_t time_scan; 924 uint64_t time_tx; 925 struct ieee80211_channel *channel; 926 }; 927 928 enum ieee80211_iface_iter { 929 IEEE80211_IFACE_ITER_NORMAL = BIT(0), 930 IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1), 931 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2), /* seems to be an iter flag */ 932 IEEE80211_IFACE_ITER_ACTIVE = BIT(3), 933 934 /* Internal flags only. */ 935 IEEE80211_IFACE_ITER__ATOMIC = BIT(6), 936 IEEE80211_IFACE_ITER__MTX = BIT(8), 937 }; 938 939 enum set_key_cmd { 940 SET_KEY, 941 DISABLE_KEY, 942 }; 943 944 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */ 945 enum rx_enc_flags { 946 RX_ENC_FLAG_SHORTPRE = BIT(0), 947 RX_ENC_FLAG_SHORT_GI = BIT(2), 948 RX_ENC_FLAG_HT_GF = BIT(3), 949 RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5), 950 #define RX_ENC_FLAG_STBC_SHIFT 4 951 RX_ENC_FLAG_LDPC = BIT(6), 952 RX_ENC_FLAG_BF = BIT(7), 953 }; 954 955 enum sta_notify_cmd { 956 STA_NOTIFY_AWAKE, 957 STA_NOTIFY_SLEEP, 958 }; 959 960 struct ieee80211_low_level_stats { 961 /* Can we make them uint64_t? */ 962 uint32_t dot11ACKFailureCount; 963 uint32_t dot11FCSErrorCount; 964 uint32_t dot11RTSFailureCount; 965 uint32_t dot11RTSSuccessCount; 966 }; 967 968 enum ieee80211_offload_flags { 969 IEEE80211_OFFLOAD_ENCAP_4ADDR, 970 IEEE80211_OFFLOAD_ENCAP_ENABLED, 971 IEEE80211_OFFLOAD_DECAP_ENABLED, 972 }; 973 974 struct ieee80211_ops { 975 /* TODO FIXME */ 976 int (*start)(struct ieee80211_hw *); 977 void (*stop)(struct ieee80211_hw *, bool); 978 979 int (*config)(struct ieee80211_hw *, u32); 980 void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type); 981 982 void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype); 983 int (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *); 984 void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *); 985 int (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool); 986 987 void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *); 988 void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *); 989 int (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *); 990 int (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *); 991 int (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *); 992 void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *); 993 994 int (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *); 995 void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *); 996 int (*tx_last_beacon)(struct ieee80211_hw *); 997 void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *); 998 999 void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *); 1000 void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *); 1001 void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int); 1002 1003 void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool); 1004 void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1005 1006 int (*set_frag_threshold)(struct ieee80211_hw *, u32); 1007 1008 void (*sync_rx_queues)(struct ieee80211_hw *); 1009 1010 void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool); 1011 void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool); 1012 1013 int (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1014 int (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1015 int (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1016 void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *); 1017 void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1018 int (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state); 1019 void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *); 1020 void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32); 1021 void (*link_sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, u32); 1022 void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1023 void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool); 1024 void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool); 1025 1026 u64 (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *); 1027 1028 int (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *); 1029 1030 bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *); 1031 1032 int (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1033 int (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *); 1034 void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1035 void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *); 1036 void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *); 1037 void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1038 int (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32); 1039 void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1040 void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *); 1041 1042 int (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 1043 void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 1044 void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32); 1045 int (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 1046 void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 1047 int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode); 1048 1049 int (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *); 1050 int (*set_antenna)(struct ieee80211_hw *, u32, u32); 1051 1052 int (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type); 1053 int (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *); 1054 1055 void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64); 1056 void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int); 1057 1058 void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); 1059 void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); 1060 1061 int (*set_rts_threshold)(struct ieee80211_hw *, u32); 1062 void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *); 1063 int (*get_survey)(struct ieee80211_hw *, int, struct survey_info *); 1064 int (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *); 1065 1066 uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *); 1067 void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t); 1068 void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64); 1069 1070 int (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *); 1071 void (*set_coverage_class)(struct ieee80211_hw *, s16); 1072 int (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool); 1073 1074 int (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *); 1075 void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *); 1076 1077 int (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *); 1078 void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *); 1079 1080 int (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf); 1081 void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf); 1082 int (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *); 1083 void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *); 1084 1085 int (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *); 1086 1087 int (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *); 1088 int (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8); 1089 1090 int (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int); 1091 void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *); 1092 void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *); 1093 1094 void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *); 1095 1096 int (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, int *); 1097 int (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *); 1098 1099 int (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *); 1100 1101 void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *); 1102 void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8); 1103 1104 int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *); 1105 1106 void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64); 1107 1108 int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]); 1109 int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16); 1110 bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16); 1111 enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *); 1112 1113 void (*rfkill_poll)(struct ieee80211_hw *); 1114 1115 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change depending on compile-time option. */ 1116 void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *); 1117 void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *); 1118 void (*link_sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, struct dentry *); 1119 void (*link_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct dentry *); 1120 /* #endif */ 1121 /* #ifdef CONFIG_PM_SLEEP */ /* Do not change depending on compile-time option. */ 1122 int (*suspend)(struct ieee80211_hw *, struct cfg80211_wowlan *); 1123 int (*resume)(struct ieee80211_hw *); 1124 void (*set_wakeup)(struct ieee80211_hw *, bool); 1125 void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *); 1126 void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int); 1127 /* #if IS_ENABLED(CONFIG_IPV6) */ 1128 void (*ipv6_addr_change)(struct ieee80211_hw *, struct ieee80211_vif *, struct inet6_dev *); 1129 /* #endif */ 1130 /* #endif CONFIG_PM_SLEEP */ 1131 }; 1132 1133 /* -------------------------------------------------------------------------- */ 1134 1135 /* linux_80211.c */ 1136 extern const struct cfg80211_ops linuxkpi_mac80211cfgops; 1137 1138 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t, 1139 const struct ieee80211_ops *); 1140 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *); 1141 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *); 1142 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *); 1143 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *); 1144 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *); 1145 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *); 1146 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *); 1147 void linuxkpi_ieee80211_iterate_interfaces( 1148 struct ieee80211_hw *hw, enum ieee80211_iface_iter flags, 1149 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1150 void *); 1151 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *, 1152 struct ieee80211_vif *, 1153 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1154 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1155 void *, bool); 1156 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *, 1157 void(*iterfunc)(struct ieee80211_hw *, 1158 struct ieee80211_chanctx_conf *, void *), 1159 void *); 1160 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *, 1161 void (*iterfunc)(void *, struct ieee80211_sta *), void *); 1162 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *, 1163 struct cfg80211_scan_info *); 1164 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *, 1165 struct ieee80211_sta *, struct napi_struct *, struct list_head *); 1166 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool); 1167 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *, 1168 const u8 *); 1169 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr( 1170 struct ieee80211_hw *, const uint8_t *, const uint8_t *); 1171 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *, 1172 struct ieee80211_txq *); 1173 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t); 1174 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t); 1175 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *, 1176 int); 1177 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *, 1178 struct delayed_work *, int); 1179 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *); 1180 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *, 1181 struct ieee80211_vif *); 1182 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *, 1183 struct ieee80211_vif *, int, bool); 1184 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *, 1185 unsigned long *); 1186 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *); 1187 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *); 1188 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *); 1189 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *, 1190 const uint8_t *, const uint8_t *, size_t, size_t); 1191 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *); 1192 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *, 1193 struct ieee80211_tx_status *); 1194 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *); 1195 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *); 1196 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int); 1197 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int); 1198 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t); 1199 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t); 1200 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *, 1201 struct ieee80211_txq *, bool); 1202 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *, 1203 struct ieee80211_txq *); 1204 1205 /* -------------------------------------------------------------------------- */ 1206 1207 static __inline void 1208 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag) 1209 { 1210 1211 set_bit(flag, hw->flags); 1212 } 1213 1214 static __inline bool 1215 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag) 1216 { 1217 1218 return (test_bit(flag, hw->flags)); 1219 } 1220 1221 /* They pass in shortened flag names; how confusingly inconsistent. */ 1222 #define ieee80211_hw_set(_hw, _flag) \ 1223 _ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag) 1224 #define ieee80211_hw_check(_hw, _flag) \ 1225 __ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag) 1226 1227 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */ 1228 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb)); 1229 #define IEEE80211_SKB_CB(_skb) \ 1230 ((struct ieee80211_tx_info *)((_skb)->cb)) 1231 1232 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb)); 1233 #define IEEE80211_SKB_RXCB(_skb) \ 1234 ((struct ieee80211_rx_status *)((_skb)->cb)) 1235 1236 static __inline void 1237 ieee80211_free_hw(struct ieee80211_hw *hw) 1238 { 1239 1240 linuxkpi_ieee80211_iffree(hw); 1241 1242 if (hw->wiphy != NULL) 1243 wiphy_free(hw->wiphy); 1244 /* Note that *hw is not valid any longer after this. */ 1245 1246 IMPROVE(); 1247 } 1248 1249 static __inline struct ieee80211_hw * 1250 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops) 1251 { 1252 1253 return (linuxkpi_ieee80211_alloc_hw(priv_len, ops)); 1254 } 1255 1256 static __inline void 1257 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev) 1258 { 1259 1260 set_wiphy_dev(hw->wiphy, dev); 1261 linuxkpi_set_ieee80211_dev(hw); 1262 1263 IMPROVE(); 1264 } 1265 1266 static __inline int 1267 ieee80211_register_hw(struct ieee80211_hw *hw) 1268 { 1269 int error; 1270 1271 error = wiphy_register(hw->wiphy); 1272 if (error != 0) 1273 return (error); 1274 1275 /* 1276 * At this point the driver has set all the options, flags, bands, 1277 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy 1278 * setup is done. 1279 * We need to replicate a lot of information from here into net80211. 1280 */ 1281 error = linuxkpi_ieee80211_ifattach(hw); 1282 1283 IMPROVE(); 1284 1285 return (error); 1286 } 1287 1288 static inline void 1289 ieee80211_unregister_hw(struct ieee80211_hw *hw) 1290 { 1291 1292 linuxkpi_ieee80211_unregister_hw(hw); 1293 } 1294 1295 static __inline struct ieee80211_hw * 1296 wiphy_to_ieee80211_hw(struct wiphy *wiphy) 1297 { 1298 1299 return (linuxkpi_wiphy_to_ieee80211_hw(wiphy)); 1300 } 1301 1302 static inline void 1303 ieee80211_restart_hw(struct ieee80211_hw *hw) 1304 { 1305 linuxkpi_ieee80211_restart_hw(hw); 1306 } 1307 1308 static inline void 1309 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif) 1310 { 1311 TODO(); 1312 } 1313 1314 /* -------------------------------------------------------------------------- */ 1315 1316 #define link_conf_dereference_check(_vif, _linkid) \ 1317 rcu_dereference_check((_vif)->link_conf[_linkid], true) 1318 1319 #define link_conf_dereference_protected(_vif, _linkid) \ 1320 rcu_dereference_protected((_vif)->link_conf[_linkid], true) 1321 1322 #define link_sta_dereference_check(_sta, _linkid) \ 1323 rcu_dereference_check((_sta)->link[_linkid], true) 1324 1325 #define link_sta_dereference_protected(_sta, _linkid) \ 1326 rcu_dereference_protected((_sta)->link[_linkid], true) 1327 1328 #define for_each_vif_active_link(_vif, _link, _linkid) \ 1329 for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++) \ 1330 if ( ((_vif)->active_links == 0 /* no MLO */ || \ 1331 ((_vif)->active_links & BIT(_linkid)) != 0) && \ 1332 (_link = rcu_dereference((_vif)->link_conf[_linkid])) ) 1333 1334 #define for_each_sta_active_link(_vif, _sta, _linksta, _linkid) \ 1335 for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++) \ 1336 if ( ((_vif)->active_links == 0 /* no MLO */ || \ 1337 ((_vif)->active_links & BIT(_linkid)) != 0) && \ 1338 (_linksta = link_sta_dereference_protected((_sta), (_linkid))) ) 1339 1340 /* -------------------------------------------------------------------------- */ 1341 1342 static __inline bool 1343 ieee80211_vif_is_mesh(struct ieee80211_vif *vif) 1344 { 1345 TODO(); 1346 return (false); 1347 } 1348 1349 1350 /* -------------------------------------------------------------------------- */ 1351 /* Receive functions (air/driver to mac80211/net80211). */ 1352 1353 1354 static __inline void 1355 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 1356 struct sk_buff *skb, struct napi_struct *napi) 1357 { 1358 1359 linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL); 1360 } 1361 1362 static __inline void 1363 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 1364 struct sk_buff *skb, struct list_head *list) 1365 { 1366 1367 linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list); 1368 } 1369 1370 static __inline void 1371 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 1372 { 1373 1374 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1375 } 1376 1377 static __inline void 1378 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb) 1379 { 1380 1381 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1382 } 1383 1384 static __inline void 1385 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) 1386 { 1387 1388 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1389 } 1390 1391 /* -------------------------------------------------------------------------- */ 1392 1393 static inline void 1394 ieee80211_stop_queues(struct ieee80211_hw *hw) 1395 { 1396 linuxkpi_ieee80211_stop_queues(hw); 1397 } 1398 1399 static inline void 1400 ieee80211_wake_queues(struct ieee80211_hw *hw) 1401 { 1402 linuxkpi_ieee80211_wake_queues(hw); 1403 } 1404 1405 static inline void 1406 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum) 1407 { 1408 linuxkpi_ieee80211_stop_queue(hw, qnum); 1409 } 1410 1411 static inline void 1412 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum) 1413 { 1414 linuxkpi_ieee80211_wake_queue(hw, qnum); 1415 } 1416 1417 static inline void 1418 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 1419 { 1420 linuxkpi_ieee80211_schedule_txq(hw, txq, true); 1421 } 1422 1423 static inline void 1424 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq, 1425 bool withoutpkts) 1426 { 1427 linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts); 1428 } 1429 1430 static inline void 1431 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac) 1432 { 1433 linuxkpi_ieee80211_txq_schedule_start(hw, ac); 1434 } 1435 1436 static inline void 1437 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac) 1438 { 1439 /* DO_NADA; */ 1440 } 1441 1442 static inline struct ieee80211_txq * 1443 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac) 1444 { 1445 return (linuxkpi_ieee80211_next_txq(hw, ac)); 1446 } 1447 1448 static inline void 1449 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw, 1450 struct ieee80211_txq *txq) 1451 { 1452 linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq); 1453 } 1454 1455 static inline void 1456 ieee80211_purge_tx_queue(struct ieee80211_hw *hw, 1457 struct sk_buff_head *skbs) 1458 { 1459 TODO(); 1460 } 1461 1462 /* -------------------------------------------------------------------------- */ 1463 1464 static __inline uint8_t 1465 ieee80211_get_tid(struct ieee80211_hdr *hdr) 1466 { 1467 1468 return (linuxkpi_ieee80211_get_tid(hdr, false)); 1469 } 1470 1471 static __inline struct sk_buff * 1472 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1473 uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id) 1474 { 1475 1476 if (tim_offset != NULL) 1477 *tim_offset = 0; 1478 if (tim_len != NULL) 1479 *tim_len = 0; 1480 TODO(); 1481 return (NULL); 1482 } 1483 1484 static __inline void 1485 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, 1486 enum ieee80211_iface_iter flags, 1487 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1488 void *arg) 1489 { 1490 1491 flags |= IEEE80211_IFACE_ITER__ATOMIC; 1492 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1493 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1494 } 1495 1496 static __inline void 1497 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, 1498 enum ieee80211_iface_iter flags, 1499 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1500 void *arg) 1501 { 1502 1503 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1504 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1505 } 1506 1507 static __inline void 1508 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw, 1509 enum ieee80211_iface_iter flags, 1510 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1511 void *arg) 1512 { 1513 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1514 flags |= IEEE80211_IFACE_ITER__MTX; 1515 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1516 } 1517 1518 static __inline void 1519 ieee80211_iterate_interfaces(struct ieee80211_hw *hw, 1520 enum ieee80211_iface_iter flags, 1521 void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1522 void *arg) 1523 { 1524 1525 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1526 } 1527 1528 static inline void 1529 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1530 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1531 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1532 void *arg) 1533 { 1534 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, false); 1535 } 1536 1537 static inline void 1538 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1539 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1540 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1541 void *arg) 1542 { 1543 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, true); 1544 } 1545 1546 static __inline void 1547 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw, 1548 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *), 1549 void *arg) 1550 { 1551 1552 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg); 1553 } 1554 1555 static __inline void 1556 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw, 1557 void (*iterfunc)(void *, struct ieee80211_sta *), void *arg) 1558 { 1559 1560 linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg); 1561 } 1562 1563 static __inline struct wireless_dev * 1564 ieee80211_vif_to_wdev(struct ieee80211_vif *vif) 1565 { 1566 1567 return (linuxkpi_ieee80211_vif_to_wdev(vif)); 1568 } 1569 1570 static __inline struct sk_buff * 1571 ieee80211_beacon_get_template(struct ieee80211_hw *hw, 1572 struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs, 1573 uint32_t link_id) 1574 { 1575 TODO(); 1576 return (NULL); 1577 } 1578 1579 static __inline void 1580 ieee80211_beacon_loss(struct ieee80211_vif *vif) 1581 { 1582 linuxkpi_ieee80211_beacon_loss(vif); 1583 } 1584 1585 static __inline void 1586 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id) 1587 { 1588 TODO(); 1589 } 1590 1591 static __inline bool 1592 ieee80211_csa_is_complete(struct ieee80211_vif *vif) 1593 { 1594 TODO(); 1595 return (false); 1596 } 1597 1598 static __inline void 1599 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter) 1600 { 1601 TODO(); 1602 } 1603 1604 static __inline int 1605 ieee80211_csa_update_counter(struct ieee80211_vif *vif) 1606 { 1607 TODO(); 1608 return (-1); 1609 } 1610 1611 static __inline void 1612 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id) 1613 { 1614 TODO(); 1615 } 1616 1617 static inline enum nl80211_iftype 1618 ieee80211_vif_type_p2p(struct ieee80211_vif *vif) 1619 { 1620 1621 /* If we are not p2p enabled, just return the type. */ 1622 if (!vif->p2p) 1623 return (vif->type); 1624 1625 /* If we are p2p, depending on side, return type. */ 1626 switch (vif->type) { 1627 case NL80211_IFTYPE_AP: 1628 return (NL80211_IFTYPE_P2P_GO); 1629 case NL80211_IFTYPE_STATION: 1630 return (NL80211_IFTYPE_P2P_CLIENT); 1631 default: 1632 fallthrough; 1633 } 1634 return (vif->type); 1635 } 1636 1637 static __inline unsigned long 1638 ieee80211_tu_to_usec(unsigned long tu) 1639 { 1640 1641 return (tu * IEEE80211_DUR_TU); 1642 } 1643 1644 /* 1645 * Below we assume that the two values from different emums are the same. 1646 * Make sure this does not accidentally change. 1647 */ 1648 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP); 1649 1650 static __inline bool 1651 ieee80211_action_contains_tpc(struct sk_buff *skb) 1652 { 1653 struct ieee80211_mgmt *mgmt; 1654 1655 mgmt = (struct ieee80211_mgmt *)skb->data; 1656 1657 /* Check that this is a mgmt/action frame? */ 1658 if (!ieee80211_is_action(mgmt->frame_control)) 1659 return (false); 1660 1661 /* 1662 * This is a bit convoluted but according to docs both actions 1663 * are checked for this. Kind-of makes sense for the only consumer 1664 * (iwlwifi) I am aware off given the txpower fields are at the 1665 * same location so firmware can update the value. 1666 */ 1667 /* 80211-2020 9.6.2 Spectrum Management Action frames */ 1668 /* 80211-2020 9.6.2.5 TPC Report frame format */ 1669 /* 80211-2020 9.6.6 Radio Measurement action details */ 1670 /* 80211-2020 9.6.6.4 Link Measurement Report frame format */ 1671 /* Check that it is Spectrum Management or Radio Measurement? */ 1672 if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM && 1673 mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT) 1674 return (false); 1675 1676 /* 1677 * Check that it is TPC Report or Link Measurement Report? 1678 * The values of each are the same (see CTASSERT above function). 1679 */ 1680 if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP) 1681 return (false); 1682 1683 /* 80211-2020 9.4.2.16 TPC Report element */ 1684 /* Check that the ELEMID and length are correct? */ 1685 if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP || 1686 mgmt->u.action.u.tpc_report.tpc_elem_length != 4) 1687 return (false); 1688 1689 /* All the right fields in the right place. */ 1690 return (true); 1691 } 1692 1693 static __inline void 1694 ieee80211_connection_loss(struct ieee80211_vif *vif) 1695 { 1696 1697 linuxkpi_ieee80211_connection_loss(vif); 1698 } 1699 1700 static __inline struct ieee80211_sta * 1701 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer) 1702 { 1703 1704 return (linuxkpi_ieee80211_find_sta(vif, peer)); 1705 } 1706 1707 static __inline struct ieee80211_sta * 1708 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr, 1709 const uint8_t *ourvifaddr) 1710 { 1711 1712 return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr)); 1713 } 1714 1715 static __inline size_t 1716 ieee80211_ie_split(const u8 *ies, size_t ies_len, 1717 const u8 *ie_ids, size_t ie_ids_len, size_t start) 1718 { 1719 size_t x; 1720 1721 x = start; 1722 1723 /* XXX FIXME, we need to deal with "Element ID Extension" */ 1724 while (x < ies_len) { 1725 1726 /* Is this IE[s] one of the ie_ids? */ 1727 if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x], 1728 ie_ids, ie_ids_len)) 1729 break; 1730 1731 if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len)) 1732 break; 1733 } 1734 1735 return (x); 1736 } 1737 1738 static __inline void 1739 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id, 1740 enum ieee80211_smps_mode smps) 1741 { 1742 static const char *smps_mode_name[] = { 1743 "SMPS_OFF", 1744 "SMPS_STATIC", 1745 "SMPS_DYNAMIC", 1746 "SMPS_AUTOMATIC", 1747 }; 1748 1749 if (vif->type != NL80211_IFTYPE_STATION) 1750 return; 1751 1752 if (smps >= nitems(smps_mode_name)) 1753 panic("%s: unsupported smps value: %d\n", __func__, smps); 1754 1755 IMPROVE("XXX LKPI80211 TODO smps %d %s\n", smps, smps_mode_name[smps]); 1756 } 1757 1758 static __inline void 1759 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr, 1760 enum nl80211_tdls_operation oper, enum ieee80211_reason_code code, 1761 gfp_t gfp) 1762 { 1763 TODO(); 1764 } 1765 1766 static __inline void 1767 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state) 1768 { 1769 TODO(); 1770 } 1771 1772 static __inline void 1773 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) 1774 { 1775 IMPROVE(); 1776 1777 /* 1778 * This is called on transmit failure. 1779 * Use a not-so-random random high status error so we can distinguish 1780 * it from normal low values flying around in net80211 ("ETX"). 1781 */ 1782 linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458); 1783 } 1784 1785 static __inline void 1786 ieee80211_ready_on_channel(struct ieee80211_hw *hw) 1787 { 1788 TODO(); 1789 /* XXX-BZ We need to see that. */ 1790 } 1791 1792 static __inline void 1793 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw) 1794 { 1795 TODO(); 1796 } 1797 1798 static __inline void 1799 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, 1800 enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp) 1801 { 1802 TODO(); 1803 } 1804 1805 /* -------------------------------------------------------------------------- */ 1806 1807 static inline bool 1808 ieee80211_sn_less(uint16_t sn1, uint16_t sn2) 1809 { 1810 return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2)); 1811 } 1812 1813 static inline uint16_t 1814 ieee80211_sn_inc(uint16_t sn) 1815 { 1816 return (IEEE80211_SEQ_INC(sn)); 1817 } 1818 1819 static inline uint16_t 1820 ieee80211_sn_add(uint16_t sn, uint16_t a) 1821 { 1822 return (IEEE80211_SEQ_ADD(sn, a)); 1823 } 1824 1825 static inline uint16_t 1826 ieee80211_sn_sub(uint16_t sa, uint16_t sb) 1827 { 1828 return (IEEE80211_SEQ_SUB(sa, sb)); 1829 } 1830 1831 static __inline void 1832 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid, 1833 uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu) 1834 { 1835 TODO(); 1836 } 1837 1838 static __inline void 1839 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr) 1840 { 1841 TODO(); 1842 } 1843 1844 static __inline void 1845 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr, 1846 uint8_t tid) 1847 { 1848 TODO(); 1849 } 1850 1851 static __inline void 1852 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1853 uint8_t tid) 1854 { 1855 TODO(); 1856 } 1857 1858 static __inline void 1859 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1860 uint8_t tid) 1861 { 1862 TODO(); 1863 } 1864 1865 /* -------------------------------------------------------------------------- */ 1866 1867 static inline void 1868 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss) 1869 { 1870 1871 /* XXX-BZ make it KASSERTS? */ 1872 if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) { 1873 printf("%s:%d: mcs %#04x nss %#04x invalid\n", 1874 __func__, __LINE__, mcs, nss); 1875 return; 1876 } 1877 1878 r->idx = mcs; 1879 r->idx |= ((nss - 1) << 4); 1880 } 1881 1882 static inline uint8_t 1883 ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *r) 1884 { 1885 return (((r->idx >> 4) & 0x07) + 1); 1886 } 1887 1888 static inline uint8_t 1889 ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *r) 1890 { 1891 return (r->idx & 0x0f); 1892 } 1893 1894 static inline int 1895 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, 1896 enum ieee80211_vht_chanwidth chanwidth, /* defined in net80211. */ 1897 int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss) 1898 { 1899 enum ieee80211_vht_mcs_support mcs_s; 1900 uint32_t supp_cw, ext_nss_bw; 1901 1902 switch (mcs) { 1903 case 0 ... 7: 1904 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7; 1905 break; 1906 case 8: 1907 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8; 1908 break; 1909 case 9: 1910 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9; 1911 break; 1912 default: 1913 printf("%s: unsupported mcs value %d\n", __func__, mcs); 1914 return (0); 1915 } 1916 1917 if (max_nss == 0) { 1918 uint16_t map; 1919 1920 map = le16toh(vht_cap->supp_mcs.rx_mcs_map); 1921 for (int i = 7; i >= 0; i--) { 1922 uint8_t val; 1923 1924 val = (map >> (2 * i)) & 0x03; 1925 if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED) 1926 continue; 1927 if (val >= mcs_s) { 1928 max_nss = i + 1; 1929 break; 1930 } 1931 } 1932 } 1933 1934 if (max_nss == 0) 1935 return (0); 1936 1937 if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) & 1938 IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0) 1939 return (max_nss); 1940 1941 supp_cw = le32_get_bits(vht_cap->vht_cap_info, 1942 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK); 1943 ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info, 1944 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK); 1945 1946 /* If requested as ext nss not supported assume ext_nss_bw 0. */ 1947 if (!ext_nss_bw_cap) 1948 ext_nss_bw = 0; 1949 1950 /* 1951 * Cover 802.11-2016, Table 9-250. 1952 */ 1953 1954 /* Unsupported settings. */ 1955 if (supp_cw == 3) 1956 return (0); 1957 if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1958 return (0); 1959 1960 /* Settings with factor != 1 or unsupported. */ 1961 switch (chanwidth) { 1962 case IEEE80211_VHT_CHANWIDTH_80P80MHZ: 1963 if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1)) 1964 return (0); 1965 if (supp_cw == 1 && ext_nss_bw == 0) 1966 return (0); 1967 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2) 1968 return (max_nss / 2); 1969 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3) 1970 return (3 * max_nss / 4); 1971 break; 1972 case IEEE80211_VHT_CHANWIDTH_160MHZ: 1973 if (supp_cw == 0 && ext_nss_bw == 0) 1974 return (0); 1975 if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1976 return (max_nss / 2); 1977 if (supp_cw == 0 && ext_nss_bw == 3) 1978 return (3 * max_nss / 4); 1979 if (supp_cw == 1 && ext_nss_bw == 3) 1980 return (2 * max_nss); 1981 break; 1982 case IEEE80211_VHT_CHANWIDTH_80MHZ: 1983 case IEEE80211_VHT_CHANWIDTH_USE_HT: 1984 if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3) 1985 return (2 * max_nss); 1986 break; 1987 } 1988 1989 /* Everything else has a factor of 1. */ 1990 return (max_nss); 1991 } 1992 1993 1994 static __inline void 1995 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid) 1996 { 1997 TODO(); 1998 } 1999 2000 static __inline void 2001 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid) 2002 { 2003 TODO(); 2004 } 2005 2006 static __inline void 2007 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid) 2008 { 2009 TODO(); 2010 } 2011 2012 static __inline void 2013 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2014 bool disable) 2015 { 2016 TODO(); 2017 } 2018 2019 static __inline void 2020 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping) 2021 { 2022 TODO(); 2023 } 2024 2025 static __inline void 2026 ieee80211_sta_pspoll(struct ieee80211_sta *sta) 2027 { 2028 TODO(); 2029 } 2030 2031 static inline void 2032 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta) 2033 { 2034 if (sta->valid_links) { 2035 TODO(); 2036 } 2037 } 2038 2039 static __inline void 2040 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids) 2041 { 2042 TODO(); 2043 } 2044 2045 static inline struct sk_buff * 2046 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2047 { 2048 2049 return (linuxkpi_ieee80211_tx_dequeue(hw, txq)); 2050 } 2051 2052 static inline struct sk_buff * 2053 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2054 { 2055 struct sk_buff *skb; 2056 2057 local_bh_disable(); 2058 skb = linuxkpi_ieee80211_tx_dequeue(hw, txq); 2059 local_bh_enable(); 2060 2061 return (skb); 2062 } 2063 2064 static __inline void 2065 ieee80211_update_mu_groups(struct ieee80211_vif *vif, 2066 u_int _i, uint8_t *ms, uint8_t *up) 2067 { 2068 TODO(); 2069 } 2070 2071 static __inline void 2072 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t) 2073 { 2074 TODO(); 2075 } 2076 2077 static __inline void 2078 ieee80211_sched_scan_results(struct ieee80211_hw *hw) 2079 { 2080 TODO(); 2081 } 2082 2083 static __inline void 2084 ieee80211_sta_eosp(struct ieee80211_sta *sta) 2085 { 2086 TODO(); 2087 } 2088 2089 static __inline int 2090 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x) 2091 { 2092 TODO("rtw8x"); 2093 return (-EINVAL); 2094 } 2095 2096 static __inline int 2097 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid) 2098 { 2099 TODO("rtw89"); 2100 return (-EINVAL); 2101 } 2102 2103 static __inline void 2104 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2105 uint8_t tid) 2106 { 2107 TODO("iwlwifi"); 2108 } 2109 2110 static __inline void 2111 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2112 uint8_t tid) 2113 { 2114 TODO("iwlwifi/rtw8x/..."); 2115 } 2116 2117 static __inline void 2118 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw) 2119 { 2120 TODO(); 2121 } 2122 2123 static __inline void 2124 ieee80211_scan_completed(struct ieee80211_hw *hw, 2125 struct cfg80211_scan_info *info) 2126 { 2127 2128 linuxkpi_ieee80211_scan_completed(hw, info); 2129 } 2130 2131 static __inline struct sk_buff * 2132 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2133 uint32_t link_id) 2134 { 2135 TODO(); 2136 return (NULL); 2137 } 2138 2139 static __inline struct sk_buff * 2140 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2141 { 2142 2143 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2144 if (vif->type != NL80211_IFTYPE_STATION) 2145 return (NULL); 2146 2147 return (linuxkpi_ieee80211_pspoll_get(hw, vif)); 2148 } 2149 2150 static __inline struct sk_buff * 2151 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2152 { 2153 TODO(); 2154 return (NULL); 2155 } 2156 2157 static __inline struct sk_buff * 2158 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2159 int linkid, bool qos) 2160 { 2161 2162 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2163 if (vif->type != NL80211_IFTYPE_STATION) 2164 return (NULL); 2165 2166 return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos)); 2167 } 2168 2169 static __inline struct sk_buff * 2170 ieee80211_probereq_get(struct ieee80211_hw *hw, const uint8_t *addr, 2171 const uint8_t *ssid, size_t ssid_len, size_t tailroom) 2172 { 2173 2174 return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len, 2175 tailroom)); 2176 } 2177 2178 static __inline void 2179 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w, 2180 int delay) 2181 { 2182 2183 linuxkpi_ieee80211_queue_delayed_work(hw, w, delay); 2184 } 2185 2186 static __inline void 2187 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w) 2188 { 2189 2190 linuxkpi_ieee80211_queue_work(hw, w); 2191 } 2192 2193 static __inline bool 2194 ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2195 struct sk_buff *skb, enum nl80211_band band, struct ieee80211_sta **sta) 2196 { 2197 TODO(); 2198 return (false); 2199 } 2200 2201 static __inline void 2202 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb) 2203 { 2204 linuxkpi_ieee80211_tx_status(hw, skb); 2205 } 2206 2207 static inline void 2208 ieee80211_tx_status_noskb(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2209 struct ieee80211_tx_info *info) 2210 { 2211 TODO(); 2212 } 2213 2214 static __inline void 2215 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb) 2216 { 2217 IMPROVE(); 2218 linuxkpi_ieee80211_tx_status(hw, skb); 2219 } 2220 2221 static __inline void 2222 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 2223 { 2224 IMPROVE(); 2225 linuxkpi_ieee80211_tx_status(hw, skb); 2226 } 2227 2228 static __inline void 2229 ieee80211_tx_status_ext(struct ieee80211_hw *hw, 2230 struct ieee80211_tx_status *txstat) 2231 { 2232 2233 linuxkpi_ieee80211_tx_status_ext(hw, txstat); 2234 } 2235 2236 static __inline void 2237 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) 2238 { 2239 int i; 2240 2241 /* 2242 * Apparently clearing flags and some other fields is not right. 2243 * Given the function is called "status" we work on that part of 2244 * the union. 2245 */ 2246 for (i = 0; i < nitems(info->status.rates); i++) 2247 info->status.rates[i].count = 0; 2248 /* 2249 * Unclear if ack_signal should be included or not but we clear the 2250 * "valid" bool so this field is no longer valid. 2251 */ 2252 memset(&info->status.ack_signal, 0, sizeof(*info) - 2253 offsetof(struct ieee80211_tx_info, status.ack_signal)); 2254 } 2255 2256 static __inline void 2257 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt, 2258 unsigned long *byte_cnt) 2259 { 2260 2261 if (frame_cnt == NULL && byte_cnt == NULL) 2262 return; 2263 2264 linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt); 2265 } 2266 2267 static __inline void 2268 SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr) 2269 { 2270 2271 ether_addr_copy(hw->wiphy->perm_addr, addr); 2272 } 2273 2274 static __inline void 2275 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x) 2276 { 2277 TODO(); 2278 } 2279 2280 static __inline void 2281 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2282 struct ieee80211_tx_info *info) 2283 { 2284 TODO(); 2285 } 2286 2287 static __inline bool 2288 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2289 { 2290 TODO(); 2291 return (false); 2292 } 2293 2294 static __inline void 2295 ieee80211_radar_detected(struct ieee80211_hw *hw, 2296 struct ieee80211_chanctx_conf *chanctx_conf) 2297 { 2298 TODO(); 2299 } 2300 2301 static __inline void 2302 ieee80211_sta_register_airtime(struct ieee80211_sta *sta, 2303 uint8_t tid, uint32_t duration, int x) 2304 { 2305 TODO(); 2306 } 2307 2308 static __inline void 2309 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter) 2310 { 2311 TODO(); 2312 } 2313 2314 static __inline int 2315 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id) 2316 { 2317 TODO(); 2318 return (-1); 2319 } 2320 2321 static __inline bool 2322 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id) 2323 { 2324 TODO(); 2325 return (true); 2326 } 2327 2328 static __inline void 2329 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x) 2330 { 2331 TODO(); 2332 } 2333 2334 static __inline void 2335 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif) 2336 { 2337 TODO(); 2338 } 2339 2340 static __inline uint32_t 2341 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw, 2342 struct ieee80211_rx_status *rxstat, int len) 2343 { 2344 TODO(); 2345 return (0); 2346 } 2347 2348 static __inline void 2349 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2350 struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates) 2351 { 2352 TODO(); 2353 } 2354 2355 static __inline void 2356 ieee80211_color_change_finish(struct ieee80211_vif *vif, uint8_t link_id) 2357 { 2358 TODO(); 2359 } 2360 2361 static __inline struct sk_buff * 2362 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw, 2363 struct ieee80211_vif *vif) 2364 { 2365 TODO(); 2366 return (NULL); 2367 } 2368 2369 static __inline struct sk_buff * 2370 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, 2371 struct ieee80211_vif *vif) 2372 { 2373 TODO(); 2374 return (NULL); 2375 } 2376 2377 static __inline void 2378 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid, 2379 uint16_t ssn) 2380 { 2381 TODO(); 2382 } 2383 2384 static __inline void 2385 ieee80211_resume_disconnect(struct ieee80211_vif *vif) 2386 { 2387 TODO(); 2388 } 2389 2390 static __inline int 2391 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr, 2392 enum nl80211_iftype iftype) 2393 { 2394 TODO(); 2395 return (-1); 2396 } 2397 2398 /* -------------------------------------------------------------------------- */ 2399 2400 static __inline void 2401 ieee80211_key_mic_failure(struct ieee80211_key_conf *key) 2402 { 2403 TODO(); 2404 } 2405 2406 static __inline void 2407 ieee80211_key_replay(struct ieee80211_key_conf *key) 2408 { 2409 TODO(); 2410 } 2411 2412 static __inline void 2413 ieee80211_remove_key(struct ieee80211_key_conf *key) 2414 { 2415 TODO(); 2416 } 2417 2418 static __inline struct ieee80211_key_conf * 2419 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, 2420 struct ieee80211_key_conf *key, int link_id) 2421 { 2422 TODO(); 2423 return (NULL); 2424 } 2425 2426 static __inline void 2427 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid, 2428 const uint8_t *replay_ctr, gfp_t gfp) 2429 { 2430 TODO(); 2431 } 2432 2433 static __inline void 2434 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf, 2435 uint64_t pn) 2436 { 2437 TODO(); 2438 } 2439 2440 static __inline void 2441 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf, 2442 const u8 *addr, uint32_t iv32, u16 *p1k) 2443 { 2444 2445 KASSERT(keyconf != NULL && addr != NULL && p1k != NULL, 2446 ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k)); 2447 2448 TODO(); 2449 memset(p1k, 0xfa, 5 * sizeof(*p1k)); /* Just initializing. */ 2450 } 2451 2452 static __inline void 2453 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key, 2454 uint32_t iv32, uint16_t *p1k) 2455 { 2456 TODO(); 2457 } 2458 2459 static __inline void 2460 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, 2461 struct sk_buff *skb_frag, u8 *key) 2462 { 2463 TODO(); 2464 } 2465 2466 static inline void 2467 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid, 2468 struct ieee80211_key_seq *seq) 2469 { 2470 const struct ieee80211_key *k; 2471 const uint8_t *p; 2472 2473 KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n", 2474 __func__, keyconf, seq)); 2475 k = keyconf->_k; 2476 KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf)); 2477 2478 switch (keyconf->cipher) { 2479 case WLAN_CIPHER_SUITE_TKIP: 2480 if (tid < 0 || tid >= IEEE80211_NUM_TIDS) 2481 return; 2482 /* See net80211::tkip_decrypt() */ 2483 seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]); 2484 seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]); 2485 break; 2486 case WLAN_CIPHER_SUITE_CCMP: 2487 case WLAN_CIPHER_SUITE_CCMP_256: 2488 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2489 return; 2490 if (tid == -1) 2491 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2492 else 2493 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2494 memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn)); 2495 break; 2496 case WLAN_CIPHER_SUITE_GCMP: 2497 case WLAN_CIPHER_SUITE_GCMP_256: 2498 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2499 return; 2500 if (tid == -1) 2501 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2502 else 2503 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2504 memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn)); 2505 break; 2506 case WLAN_CIPHER_SUITE_AES_CMAC: 2507 case WLAN_CIPHER_SUITE_BIP_CMAC_256: 2508 TODO(); 2509 memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn)); /* XXX TODO */ 2510 break; 2511 case WLAN_CIPHER_SUITE_BIP_GMAC_128: 2512 case WLAN_CIPHER_SUITE_BIP_GMAC_256: 2513 TODO(); 2514 memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn)); /* XXX TODO */ 2515 break; 2516 default: 2517 pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher); 2518 break; 2519 } 2520 } 2521 2522 static __inline void 2523 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid, 2524 struct ieee80211_key_seq *seq) 2525 { 2526 TODO(); 2527 } 2528 2529 /* -------------------------------------------------------------------------- */ 2530 2531 static __inline void 2532 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, 2533 struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp) 2534 { 2535 TODO(); 2536 } 2537 2538 static __inline void 2539 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif, 2540 uint64_t obss_color_bitmap, gfp_t gfp) 2541 { 2542 TODO(); 2543 } 2544 2545 static __inline void 2546 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta, 2547 uint8_t tid) 2548 { 2549 TODO(); 2550 } 2551 2552 static __inline struct ieee80211_ema_beacons * 2553 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw, 2554 struct ieee80211_vif *vif, uint32_t link_id) 2555 { 2556 TODO(); 2557 return (NULL); 2558 } 2559 2560 static __inline void 2561 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns) 2562 { 2563 TODO(); 2564 } 2565 2566 static inline bool 2567 ieee80211_vif_is_mld(const struct ieee80211_vif *vif) 2568 { 2569 2570 /* If valid_links is non-zero, the vif is an MLD. */ 2571 return (vif->valid_links != 0); 2572 } 2573 2574 static inline const struct ieee80211_sta_he_cap * 2575 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band, 2576 struct ieee80211_vif *vif) 2577 { 2578 enum nl80211_iftype iftype; 2579 2580 iftype = ieee80211_vif_type_p2p(vif); 2581 return (ieee80211_get_he_iftype_cap(band, iftype)); 2582 } 2583 2584 static inline const struct ieee80211_sta_eht_cap * 2585 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band, 2586 struct ieee80211_vif *vif) 2587 { 2588 enum nl80211_iftype iftype; 2589 2590 iftype = ieee80211_vif_type_p2p(vif); 2591 return (ieee80211_get_eht_iftype_cap(band, iftype)); 2592 } 2593 2594 static inline uint32_t 2595 ieee80211_vif_usable_links(const struct ieee80211_vif *vif) 2596 { 2597 IMPROVE("MLO usable links likely are not just valid"); 2598 return (vif->valid_links); 2599 } 2600 2601 static inline bool 2602 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id) 2603 { 2604 if (ieee80211_vif_is_mld(vif)) 2605 return (vif->active_links & BIT(link_id)); 2606 return (link_id == 0); 2607 } 2608 2609 static inline void 2610 ieee80211_set_active_links_async(struct ieee80211_vif *vif, 2611 uint32_t new_active_links) 2612 { 2613 TODO(); 2614 } 2615 2616 static inline int 2617 ieee80211_set_active_links(struct ieee80211_vif *vif, 2618 uint32_t active_links) 2619 { 2620 TODO(); 2621 return (-ENXIO); 2622 } 2623 2624 static inline void 2625 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused) 2626 { 2627 IMPROVE("we notify user space by a vap state change eventually"); 2628 linuxkpi_ieee80211_beacon_loss(vif); 2629 } 2630 2631 #define ieee80211_send_bar(_v, _r, _t, _s) \ 2632 linuxkpi_ieee80211_send_bar(_v, _r, _t, _s) 2633 2634 /* -------------------------------------------------------------------------- */ 2635 2636 int lkpi_80211_update_chandef(struct ieee80211_hw *, 2637 struct ieee80211_chanctx_conf *); 2638 2639 static inline int 2640 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw, 2641 struct ieee80211_chanctx_conf *chanctx_conf) 2642 { 2643 int error; 2644 2645 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2646 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2647 return (error); 2648 } 2649 2650 static inline void 2651 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw, 2652 struct ieee80211_chanctx_conf *chanctx_conf __unused) 2653 { 2654 hw->conf.radar_enabled = false; 2655 lkpi_80211_update_chandef(hw, NULL); 2656 } 2657 2658 static inline void 2659 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw, 2660 struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused) 2661 { 2662 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2663 lkpi_80211_update_chandef(hw, chanctx_conf); 2664 } 2665 2666 static inline int 2667 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw, 2668 struct ieee80211_vif_chanctx_switch *vifs, int n_vifs, 2669 enum ieee80211_chanctx_switch_mode mode __unused) 2670 { 2671 struct ieee80211_chanctx_conf *chanctx_conf; 2672 int error; 2673 2674 /* Sanity check. */ 2675 if (n_vifs <= 0) 2676 return (-EINVAL); 2677 if (vifs == NULL || vifs[0].new_ctx == NULL) 2678 return (-EINVAL); 2679 2680 /* 2681 * What to do if n_vifs > 1? 2682 * Does that make sense for drivers not supporting chanctx? 2683 */ 2684 hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled; 2685 chanctx_conf = vifs[0].new_ctx; 2686 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2687 return (error); 2688 } 2689 2690 /* -------------------------------------------------------------------------- */ 2691 2692 #endif /* _LINUXKPI_NET_MAC80211_H */ 2693