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 #define WLAN_AKM_SUITE_FT_OVER_SAE WLAN_AKM_SUITE(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_bandwidth 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 uint16_t duration; 861 uint16_t subtype; 862 bool success; 863 bool was_assoc; 864 int link_id; 865 }; 866 867 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */ 868 /* Also warning: some sizes change by pointer size! This is 64bit only. */ 869 struct ieee80211_tx_info { 870 enum ieee80211_tx_info_flags flags; /* 32 bits */ 871 /* TODO FIXME */ 872 enum nl80211_band band; /* 3 bits */ 873 uint16_t hw_queue:4, /* 4 bits */ 874 tx_time_est:10; /* 10 bits */ 875 union { 876 struct { 877 struct ieee80211_tx_rate rates[4]; 878 bool use_rts; 879 uint8_t antennas:2; 880 struct ieee80211_vif *vif; 881 struct ieee80211_key_conf *hw_key; 882 enum ieee80211_tx_control_flags flags; 883 } control; 884 struct { 885 struct ieee80211_tx_rate rates[4]; 886 uint32_t ack_signal; 887 uint8_t ampdu_ack_len; 888 uint8_t ampdu_len; 889 uint8_t antenna; 890 uint16_t tx_time; 891 uint8_t flags; 892 void *status_driver_data[16 / sizeof(void *)]; /* XXX TODO */ 893 } status; 894 #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40 895 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)]; 896 }; 897 }; 898 899 /* net80211 conflict */ 900 struct linuxkpi_ieee80211_tim_ie { 901 uint8_t dtim_count; 902 uint8_t dtim_period; 903 uint8_t bitmap_ctrl; 904 uint8_t *virtual_map; 905 }; 906 #define ieee80211_tim_ie linuxkpi_ieee80211_tim_ie 907 908 enum ieee80211_iface_iter { 909 IEEE80211_IFACE_ITER_NORMAL = BIT(0), 910 IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1), 911 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2), /* seems to be an iter flag */ 912 IEEE80211_IFACE_ITER_ACTIVE = BIT(3), 913 914 /* Internal flags only. */ 915 IEEE80211_IFACE_ITER__ATOMIC = BIT(6), 916 IEEE80211_IFACE_ITER__MTX = BIT(8), 917 }; 918 919 enum set_key_cmd { 920 SET_KEY, 921 DISABLE_KEY, 922 }; 923 924 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */ 925 enum rx_enc_flags { 926 RX_ENC_FLAG_SHORTPRE = BIT(0), 927 RX_ENC_FLAG_SHORT_GI = BIT(2), 928 RX_ENC_FLAG_HT_GF = BIT(3), 929 RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5), 930 #define RX_ENC_FLAG_STBC_SHIFT 4 931 RX_ENC_FLAG_LDPC = BIT(6), 932 RX_ENC_FLAG_BF = BIT(7), 933 }; 934 935 enum sta_notify_cmd { 936 STA_NOTIFY_AWAKE, 937 STA_NOTIFY_SLEEP, 938 }; 939 940 struct ieee80211_low_level_stats { 941 /* Can we make them uint64_t? */ 942 uint32_t dot11ACKFailureCount; 943 uint32_t dot11FCSErrorCount; 944 uint32_t dot11RTSFailureCount; 945 uint32_t dot11RTSSuccessCount; 946 }; 947 948 enum ieee80211_offload_flags { 949 IEEE80211_OFFLOAD_ENCAP_4ADDR, 950 IEEE80211_OFFLOAD_ENCAP_ENABLED, 951 IEEE80211_OFFLOAD_DECAP_ENABLED, 952 }; 953 954 struct ieee80211_ops { 955 /* TODO FIXME */ 956 int (*start)(struct ieee80211_hw *); 957 void (*stop)(struct ieee80211_hw *, bool); 958 959 int (*config)(struct ieee80211_hw *, int, u32); 960 void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type); 961 962 void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype); 963 int (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *); 964 void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *); 965 int (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool); 966 967 void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *); 968 void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *); 969 int (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *); 970 int (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *); 971 int (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *); 972 void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *); 973 974 int (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *); 975 void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *); 976 int (*tx_last_beacon)(struct ieee80211_hw *); 977 void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *); 978 979 void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *); 980 void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *); 981 void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int); 982 983 void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool); 984 void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 985 986 int (*set_frag_threshold)(struct ieee80211_hw *, int, u32); 987 988 void (*sync_rx_queues)(struct ieee80211_hw *); 989 990 void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool); 991 void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool); 992 993 int (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 994 int (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 995 int (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 996 void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *); 997 void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 998 int (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state); 999 void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *); 1000 void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32); 1001 void (*link_sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, u32); 1002 void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1003 void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool); 1004 void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool); 1005 1006 u64 (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *); 1007 1008 int (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *); 1009 1010 bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *); 1011 1012 int (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1013 int (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *); 1014 void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1015 void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *); 1016 void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *); 1017 void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1018 int (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32); 1019 void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1020 void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *); 1021 1022 int (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 1023 void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 1024 void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32); 1025 int (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 1026 void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 1027 int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode); 1028 1029 int (*get_antenna)(struct ieee80211_hw *, int, u32 *, u32 *); 1030 int (*set_antenna)(struct ieee80211_hw *, int, u32, u32); 1031 1032 int (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type); 1033 int (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *); 1034 1035 void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64); 1036 void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int); 1037 1038 void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); 1039 void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); 1040 1041 int (*set_rts_threshold)(struct ieee80211_hw *, int, u32); 1042 void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *); 1043 int (*get_survey)(struct ieee80211_hw *, int, struct survey_info *); 1044 int (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *); 1045 1046 uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *); 1047 void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t); 1048 void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64); 1049 1050 int (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *); 1051 void (*set_coverage_class)(struct ieee80211_hw *, int, s16); 1052 int (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool); 1053 1054 int (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *); 1055 void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *); 1056 1057 int (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *); 1058 void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *); 1059 1060 int (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf); 1061 void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf); 1062 int (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *); 1063 void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *); 1064 1065 int (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *); 1066 1067 int (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *); 1068 int (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8); 1069 1070 int (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int); 1071 void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *); 1072 void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *); 1073 1074 void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *); 1075 1076 int (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, int *); 1077 int (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *); 1078 1079 int (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *); 1080 1081 void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *); 1082 void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8); 1083 1084 int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *); 1085 1086 void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64); 1087 1088 int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]); 1089 int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16); 1090 bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16); 1091 enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *); 1092 1093 void (*rfkill_poll)(struct ieee80211_hw *); 1094 1095 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change depending on compile-time option. */ 1096 void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *); 1097 void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *); 1098 void (*link_sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, struct dentry *); 1099 void (*link_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct dentry *); 1100 /* #endif */ 1101 /* #ifdef CONFIG_PM_SLEEP */ /* Do not change depending on compile-time option. */ 1102 int (*suspend)(struct ieee80211_hw *, struct cfg80211_wowlan *); 1103 int (*resume)(struct ieee80211_hw *); 1104 void (*set_wakeup)(struct ieee80211_hw *, bool); 1105 void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *); 1106 void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int); 1107 /* #if IS_ENABLED(CONFIG_IPV6) */ 1108 void (*ipv6_addr_change)(struct ieee80211_hw *, struct ieee80211_vif *, struct inet6_dev *); 1109 /* #endif */ 1110 /* #endif CONFIG_PM_SLEEP */ 1111 }; 1112 1113 /* -------------------------------------------------------------------------- */ 1114 1115 /* linux_80211.c */ 1116 extern const struct cfg80211_ops linuxkpi_mac80211cfgops; 1117 1118 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t, 1119 const struct ieee80211_ops *); 1120 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *); 1121 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *); 1122 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *); 1123 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *); 1124 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *); 1125 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *); 1126 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *); 1127 void linuxkpi_ieee80211_iterate_interfaces( 1128 struct ieee80211_hw *hw, enum ieee80211_iface_iter flags, 1129 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1130 void *); 1131 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *, 1132 struct ieee80211_vif *, 1133 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1134 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1135 void *, bool); 1136 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *, 1137 void(*iterfunc)(struct ieee80211_hw *, 1138 struct ieee80211_chanctx_conf *, void *), 1139 void *); 1140 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *, 1141 void (*iterfunc)(void *, struct ieee80211_sta *), void *); 1142 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *, 1143 struct cfg80211_scan_info *); 1144 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *, 1145 struct ieee80211_sta *, struct napi_struct *, struct list_head *); 1146 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool); 1147 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *, 1148 const u8 *); 1149 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr( 1150 struct ieee80211_hw *, const uint8_t *, const uint8_t *); 1151 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *, 1152 struct ieee80211_txq *); 1153 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t); 1154 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t); 1155 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *, 1156 int); 1157 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *, 1158 struct delayed_work *, int); 1159 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *); 1160 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *, 1161 struct ieee80211_vif *); 1162 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *, 1163 struct ieee80211_vif *, int, bool); 1164 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *, 1165 unsigned long *); 1166 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *); 1167 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *); 1168 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *); 1169 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *, 1170 const uint8_t *, const uint8_t *, size_t, size_t); 1171 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *); 1172 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *, 1173 struct ieee80211_tx_status *); 1174 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *); 1175 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *); 1176 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int); 1177 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int); 1178 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t); 1179 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t); 1180 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *, 1181 struct ieee80211_txq *, bool); 1182 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *, 1183 struct ieee80211_txq *); 1184 1185 /* -------------------------------------------------------------------------- */ 1186 1187 static __inline void 1188 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag) 1189 { 1190 1191 set_bit(flag, hw->flags); 1192 } 1193 1194 static __inline bool 1195 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag) 1196 { 1197 1198 return (test_bit(flag, hw->flags)); 1199 } 1200 1201 /* They pass in shortened flag names; how confusingly inconsistent. */ 1202 #define ieee80211_hw_set(_hw, _flag) \ 1203 _ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag) 1204 #define ieee80211_hw_check(_hw, _flag) \ 1205 __ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag) 1206 1207 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */ 1208 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb)); 1209 #define IEEE80211_SKB_CB(_skb) \ 1210 ((struct ieee80211_tx_info *)((_skb)->cb)) 1211 1212 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb)); 1213 #define IEEE80211_SKB_RXCB(_skb) \ 1214 ((struct ieee80211_rx_status *)((_skb)->cb)) 1215 1216 static __inline void 1217 ieee80211_free_hw(struct ieee80211_hw *hw) 1218 { 1219 1220 linuxkpi_ieee80211_iffree(hw); 1221 1222 if (hw->wiphy != NULL) 1223 wiphy_free(hw->wiphy); 1224 /* Note that *hw is not valid any longer after this. */ 1225 1226 IMPROVE(); 1227 } 1228 1229 static __inline struct ieee80211_hw * 1230 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops) 1231 { 1232 1233 return (linuxkpi_ieee80211_alloc_hw(priv_len, ops)); 1234 } 1235 1236 static __inline void 1237 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev) 1238 { 1239 1240 set_wiphy_dev(hw->wiphy, dev); 1241 linuxkpi_set_ieee80211_dev(hw); 1242 1243 IMPROVE(); 1244 } 1245 1246 static __inline int 1247 ieee80211_register_hw(struct ieee80211_hw *hw) 1248 { 1249 int error; 1250 1251 error = wiphy_register(hw->wiphy); 1252 if (error != 0) 1253 return (error); 1254 1255 /* 1256 * At this point the driver has set all the options, flags, bands, 1257 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy 1258 * setup is done. 1259 * We need to replicate a lot of information from here into net80211. 1260 */ 1261 error = linuxkpi_ieee80211_ifattach(hw); 1262 1263 IMPROVE(); 1264 1265 return (error); 1266 } 1267 1268 static inline void 1269 ieee80211_unregister_hw(struct ieee80211_hw *hw) 1270 { 1271 1272 linuxkpi_ieee80211_unregister_hw(hw); 1273 } 1274 1275 static __inline struct ieee80211_hw * 1276 wiphy_to_ieee80211_hw(struct wiphy *wiphy) 1277 { 1278 1279 return (linuxkpi_wiphy_to_ieee80211_hw(wiphy)); 1280 } 1281 1282 static inline void 1283 ieee80211_restart_hw(struct ieee80211_hw *hw) 1284 { 1285 linuxkpi_ieee80211_restart_hw(hw); 1286 } 1287 1288 static inline void 1289 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif) 1290 { 1291 TODO(); 1292 } 1293 1294 /* -------------------------------------------------------------------------- */ 1295 1296 #define link_conf_dereference_check(_vif, _linkid) \ 1297 rcu_dereference_check((_vif)->link_conf[_linkid], true) 1298 1299 #define link_conf_dereference_protected(_vif, _linkid) \ 1300 rcu_dereference_protected((_vif)->link_conf[_linkid], true) 1301 1302 #define link_sta_dereference_check(_sta, _linkid) \ 1303 rcu_dereference_check((_sta)->link[_linkid], true) 1304 1305 #define link_sta_dereference_protected(_sta, _linkid) \ 1306 rcu_dereference_protected((_sta)->link[_linkid], true) 1307 1308 #define for_each_vif_active_link(_vif, _link, _linkid) \ 1309 for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++) \ 1310 if ( ((_vif)->active_links == 0 /* no MLO */ || \ 1311 ((_vif)->active_links & BIT(_linkid)) != 0) && \ 1312 (_link = rcu_dereference((_vif)->link_conf[_linkid])) ) 1313 1314 #define for_each_sta_active_link(_vif, _sta, _linksta, _linkid) \ 1315 for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++) \ 1316 if ( ((_vif)->active_links == 0 /* no MLO */ || \ 1317 ((_vif)->active_links & BIT(_linkid)) != 0) && \ 1318 (_linksta = link_sta_dereference_protected((_sta), (_linkid))) ) 1319 1320 /* -------------------------------------------------------------------------- */ 1321 1322 static __inline bool 1323 ieee80211_vif_is_mesh(struct ieee80211_vif *vif) 1324 { 1325 TODO(); 1326 return (false); 1327 } 1328 1329 1330 /* -------------------------------------------------------------------------- */ 1331 /* Receive functions (air/driver to mac80211/net80211). */ 1332 1333 1334 static __inline void 1335 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 1336 struct sk_buff *skb, struct napi_struct *napi) 1337 { 1338 1339 linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL); 1340 } 1341 1342 static __inline void 1343 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 1344 struct sk_buff *skb, struct list_head *list) 1345 { 1346 1347 linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list); 1348 } 1349 1350 static __inline void 1351 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 1352 { 1353 1354 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1355 } 1356 1357 static __inline void 1358 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb) 1359 { 1360 1361 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1362 } 1363 1364 static __inline void 1365 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) 1366 { 1367 1368 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1369 } 1370 1371 /* -------------------------------------------------------------------------- */ 1372 1373 static inline void 1374 ieee80211_stop_queues(struct ieee80211_hw *hw) 1375 { 1376 linuxkpi_ieee80211_stop_queues(hw); 1377 } 1378 1379 static inline void 1380 ieee80211_wake_queues(struct ieee80211_hw *hw) 1381 { 1382 linuxkpi_ieee80211_wake_queues(hw); 1383 } 1384 1385 static inline void 1386 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum) 1387 { 1388 linuxkpi_ieee80211_stop_queue(hw, qnum); 1389 } 1390 1391 static inline void 1392 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum) 1393 { 1394 linuxkpi_ieee80211_wake_queue(hw, qnum); 1395 } 1396 1397 static inline void 1398 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 1399 { 1400 linuxkpi_ieee80211_schedule_txq(hw, txq, true); 1401 } 1402 1403 static inline void 1404 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq, 1405 bool withoutpkts) 1406 { 1407 linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts); 1408 } 1409 1410 static inline void 1411 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac) 1412 { 1413 linuxkpi_ieee80211_txq_schedule_start(hw, ac); 1414 } 1415 1416 static inline void 1417 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac) 1418 { 1419 /* DO_NADA; */ 1420 } 1421 1422 static inline struct ieee80211_txq * 1423 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac) 1424 { 1425 return (linuxkpi_ieee80211_next_txq(hw, ac)); 1426 } 1427 1428 static inline void 1429 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw, 1430 struct ieee80211_txq *txq) 1431 { 1432 linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq); 1433 } 1434 1435 static inline void 1436 ieee80211_purge_tx_queue(struct ieee80211_hw *hw, 1437 struct sk_buff_head *skbs) 1438 { 1439 TODO(); 1440 } 1441 1442 /* -------------------------------------------------------------------------- */ 1443 1444 static __inline uint8_t 1445 ieee80211_get_tid(struct ieee80211_hdr *hdr) 1446 { 1447 1448 return (linuxkpi_ieee80211_get_tid(hdr, false)); 1449 } 1450 1451 static __inline struct sk_buff * 1452 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1453 uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id) 1454 { 1455 1456 if (tim_offset != NULL) 1457 *tim_offset = 0; 1458 if (tim_len != NULL) 1459 *tim_len = 0; 1460 TODO(); 1461 return (NULL); 1462 } 1463 1464 static __inline void 1465 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, 1466 enum ieee80211_iface_iter flags, 1467 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1468 void *arg) 1469 { 1470 1471 flags |= IEEE80211_IFACE_ITER__ATOMIC; 1472 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1473 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1474 } 1475 1476 static __inline void 1477 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, 1478 enum ieee80211_iface_iter flags, 1479 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1480 void *arg) 1481 { 1482 1483 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1484 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1485 } 1486 1487 static __inline void 1488 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw, 1489 enum ieee80211_iface_iter flags, 1490 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1491 void *arg) 1492 { 1493 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1494 flags |= IEEE80211_IFACE_ITER__MTX; 1495 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1496 } 1497 1498 static __inline void 1499 ieee80211_iterate_interfaces(struct ieee80211_hw *hw, 1500 enum ieee80211_iface_iter flags, 1501 void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1502 void *arg) 1503 { 1504 1505 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1506 } 1507 1508 static inline void 1509 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1510 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1511 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1512 void *arg) 1513 { 1514 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, false); 1515 } 1516 1517 static inline void 1518 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1519 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1520 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1521 void *arg) 1522 { 1523 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, true); 1524 } 1525 1526 static __inline void 1527 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw, 1528 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *), 1529 void *arg) 1530 { 1531 1532 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg); 1533 } 1534 1535 static __inline void 1536 ieee80211_iter_chan_contexts_mtx(struct ieee80211_hw *hw, 1537 void (*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *), 1538 void *arg) 1539 { 1540 IMPROVE("XXX LKPI80211 TODO MTX\n"); 1541 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg); 1542 } 1543 1544 static __inline void 1545 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw, 1546 void (*iterfunc)(void *, struct ieee80211_sta *), void *arg) 1547 { 1548 1549 linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg); 1550 } 1551 1552 static __inline struct wireless_dev * 1553 ieee80211_vif_to_wdev(struct ieee80211_vif *vif) 1554 { 1555 1556 return (linuxkpi_ieee80211_vif_to_wdev(vif)); 1557 } 1558 1559 static __inline struct sk_buff * 1560 ieee80211_beacon_get_template(struct ieee80211_hw *hw, 1561 struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs, 1562 uint32_t link_id) 1563 { 1564 TODO(); 1565 return (NULL); 1566 } 1567 1568 static __inline void 1569 ieee80211_beacon_loss(struct ieee80211_vif *vif) 1570 { 1571 linuxkpi_ieee80211_beacon_loss(vif); 1572 } 1573 1574 static __inline void 1575 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id) 1576 { 1577 TODO(); 1578 } 1579 1580 static __inline bool 1581 ieee80211_csa_is_complete(struct ieee80211_vif *vif) 1582 { 1583 TODO(); 1584 return (false); 1585 } 1586 1587 static __inline void 1588 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter) 1589 { 1590 TODO(); 1591 } 1592 1593 static __inline int 1594 ieee80211_csa_update_counter(struct ieee80211_vif *vif) 1595 { 1596 TODO(); 1597 return (-1); 1598 } 1599 1600 static __inline void 1601 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id) 1602 { 1603 TODO(); 1604 } 1605 1606 static inline enum nl80211_iftype 1607 ieee80211_vif_type_p2p(struct ieee80211_vif *vif) 1608 { 1609 1610 /* If we are not p2p enabled, just return the type. */ 1611 if (!vif->p2p) 1612 return (vif->type); 1613 1614 /* If we are p2p, depending on side, return type. */ 1615 switch (vif->type) { 1616 case NL80211_IFTYPE_AP: 1617 return (NL80211_IFTYPE_P2P_GO); 1618 case NL80211_IFTYPE_STATION: 1619 return (NL80211_IFTYPE_P2P_CLIENT); 1620 default: 1621 fallthrough; 1622 } 1623 return (vif->type); 1624 } 1625 1626 static __inline unsigned long 1627 ieee80211_tu_to_usec(unsigned long tu) 1628 { 1629 1630 return (tu * IEEE80211_DUR_TU); 1631 } 1632 1633 /* 1634 * Below we assume that the two values from different emums are the same. 1635 * Make sure this does not accidentally change. 1636 */ 1637 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP); 1638 1639 static __inline bool 1640 ieee80211_action_contains_tpc(struct sk_buff *skb) 1641 { 1642 struct ieee80211_mgmt *mgmt; 1643 1644 mgmt = (struct ieee80211_mgmt *)skb->data; 1645 1646 /* Check that this is a mgmt/action frame? */ 1647 if (!ieee80211_is_action(mgmt->frame_control)) 1648 return (false); 1649 1650 /* 1651 * This is a bit convoluted but according to docs both actions 1652 * are checked for this. Kind-of makes sense for the only consumer 1653 * (iwlwifi) I am aware off given the txpower fields are at the 1654 * same location so firmware can update the value. 1655 */ 1656 /* 80211-2020 9.6.2 Spectrum Management Action frames */ 1657 /* 80211-2020 9.6.2.5 TPC Report frame format */ 1658 /* 80211-2020 9.6.6 Radio Measurement action details */ 1659 /* 80211-2020 9.6.6.4 Link Measurement Report frame format */ 1660 /* Check that it is Spectrum Management or Radio Measurement? */ 1661 if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM && 1662 mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT) 1663 return (false); 1664 1665 /* 1666 * Check that it is TPC Report or Link Measurement Report? 1667 * The values of each are the same (see CTASSERT above function). 1668 */ 1669 if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP) 1670 return (false); 1671 1672 /* 80211-2020 9.4.2.16 TPC Report element */ 1673 /* Check that the ELEMID and length are correct? */ 1674 if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP || 1675 mgmt->u.action.u.tpc_report.tpc_elem_length != 4) 1676 return (false); 1677 1678 /* All the right fields in the right place. */ 1679 return (true); 1680 } 1681 1682 static __inline void 1683 ieee80211_connection_loss(struct ieee80211_vif *vif) 1684 { 1685 1686 linuxkpi_ieee80211_connection_loss(vif); 1687 } 1688 1689 static __inline struct ieee80211_sta * 1690 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer) 1691 { 1692 1693 return (linuxkpi_ieee80211_find_sta(vif, peer)); 1694 } 1695 1696 static __inline struct ieee80211_sta * 1697 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr, 1698 const uint8_t *ourvifaddr) 1699 { 1700 1701 return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr)); 1702 } 1703 1704 static __inline size_t 1705 ieee80211_ie_split(const u8 *ies, size_t ies_len, 1706 const u8 *ie_ids, size_t ie_ids_len, size_t start) 1707 { 1708 size_t x; 1709 1710 x = start; 1711 1712 /* XXX FIXME, we need to deal with "Element ID Extension" */ 1713 while (x < ies_len) { 1714 1715 /* Is this IE[s] one of the ie_ids? */ 1716 if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x], 1717 ie_ids, ie_ids_len)) 1718 break; 1719 1720 if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len)) 1721 break; 1722 } 1723 1724 return (x); 1725 } 1726 1727 static __inline void 1728 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id, 1729 enum ieee80211_smps_mode smps) 1730 { 1731 static const char *smps_mode_name[] = { 1732 "SMPS_OFF", 1733 "SMPS_STATIC", 1734 "SMPS_DYNAMIC", 1735 "SMPS_AUTOMATIC", 1736 }; 1737 1738 if (vif->type != NL80211_IFTYPE_STATION) 1739 return; 1740 1741 if (smps >= nitems(smps_mode_name)) 1742 panic("%s: unsupported smps value: %d\n", __func__, smps); 1743 1744 IMPROVE("XXX LKPI80211 TODO smps %d %s\n", smps, smps_mode_name[smps]); 1745 } 1746 1747 static __inline void 1748 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr, 1749 enum nl80211_tdls_operation oper, enum ieee80211_reason_code code, 1750 gfp_t gfp) 1751 { 1752 TODO(); 1753 } 1754 1755 static __inline void 1756 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state) 1757 { 1758 TODO(); 1759 } 1760 1761 static __inline void 1762 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) 1763 { 1764 IMPROVE(); 1765 1766 /* 1767 * This is called on transmit failure. 1768 * Use a not-so-random random high status error so we can distinguish 1769 * it from normal low values flying around in net80211 ("ETX"). 1770 */ 1771 linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458); 1772 } 1773 1774 static __inline void 1775 ieee80211_ready_on_channel(struct ieee80211_hw *hw) 1776 { 1777 TODO(); 1778 /* XXX-BZ We need to see that. */ 1779 } 1780 1781 static __inline void 1782 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw) 1783 { 1784 TODO(); 1785 } 1786 1787 static __inline void 1788 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, 1789 enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp) 1790 { 1791 TODO(); 1792 } 1793 1794 /* -------------------------------------------------------------------------- */ 1795 1796 static inline bool 1797 ieee80211_sn_less(uint16_t sn1, uint16_t sn2) 1798 { 1799 return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2)); 1800 } 1801 1802 static inline uint16_t 1803 ieee80211_sn_inc(uint16_t sn) 1804 { 1805 return (IEEE80211_SEQ_INC(sn)); 1806 } 1807 1808 static inline uint16_t 1809 ieee80211_sn_add(uint16_t sn, uint16_t a) 1810 { 1811 return (IEEE80211_SEQ_ADD(sn, a)); 1812 } 1813 1814 static inline uint16_t 1815 ieee80211_sn_sub(uint16_t sa, uint16_t sb) 1816 { 1817 return (IEEE80211_SEQ_SUB(sa, sb)); 1818 } 1819 1820 static __inline void 1821 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid, 1822 uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu) 1823 { 1824 TODO(); 1825 } 1826 1827 static __inline void 1828 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr) 1829 { 1830 TODO(); 1831 } 1832 1833 static __inline void 1834 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr, 1835 uint8_t tid) 1836 { 1837 TODO(); 1838 } 1839 1840 static __inline void 1841 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1842 uint8_t tid) 1843 { 1844 TODO(); 1845 } 1846 1847 static __inline void 1848 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1849 uint8_t tid) 1850 { 1851 TODO(); 1852 } 1853 1854 /* -------------------------------------------------------------------------- */ 1855 1856 static inline void 1857 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss) 1858 { 1859 1860 /* XXX-BZ make it KASSERTS? */ 1861 if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) { 1862 printf("%s:%d: mcs %#04x nss %#04x invalid\n", 1863 __func__, __LINE__, mcs, nss); 1864 return; 1865 } 1866 1867 r->idx = mcs; 1868 r->idx |= ((nss - 1) << 4); 1869 } 1870 1871 static inline uint8_t 1872 ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *r) 1873 { 1874 return (((r->idx >> 4) & 0x07) + 1); 1875 } 1876 1877 static inline uint8_t 1878 ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *r) 1879 { 1880 return (r->idx & 0x0f); 1881 } 1882 1883 static inline int 1884 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, 1885 enum ieee80211_vht_chanwidth chanwidth, /* defined in net80211. */ 1886 int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss) 1887 { 1888 enum ieee80211_vht_mcs_support mcs_s; 1889 uint32_t supp_cw, ext_nss_bw; 1890 1891 switch (mcs) { 1892 case 0 ... 7: 1893 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7; 1894 break; 1895 case 8: 1896 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8; 1897 break; 1898 case 9: 1899 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9; 1900 break; 1901 default: 1902 printf("%s: unsupported mcs value %d\n", __func__, mcs); 1903 return (0); 1904 } 1905 1906 if (max_nss == 0) { 1907 uint16_t map; 1908 1909 map = le16toh(vht_cap->supp_mcs.rx_mcs_map); 1910 for (int i = 7; i >= 0; i--) { 1911 uint8_t val; 1912 1913 val = (map >> (2 * i)) & 0x03; 1914 if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED) 1915 continue; 1916 if (val >= mcs_s) { 1917 max_nss = i + 1; 1918 break; 1919 } 1920 } 1921 } 1922 1923 if (max_nss == 0) 1924 return (0); 1925 1926 if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) & 1927 IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0) 1928 return (max_nss); 1929 1930 supp_cw = le32_get_bits(vht_cap->vht_cap_info, 1931 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK); 1932 ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info, 1933 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK); 1934 1935 /* If requested as ext nss not supported assume ext_nss_bw 0. */ 1936 if (!ext_nss_bw_cap) 1937 ext_nss_bw = 0; 1938 1939 /* 1940 * Cover 802.11-2016, Table 9-250. 1941 */ 1942 1943 /* Unsupported settings. */ 1944 if (supp_cw == 3) 1945 return (0); 1946 if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1947 return (0); 1948 1949 /* Settings with factor != 1 or unsupported. */ 1950 switch (chanwidth) { 1951 case IEEE80211_VHT_CHANWIDTH_80P80MHZ: 1952 if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1)) 1953 return (0); 1954 if (supp_cw == 1 && ext_nss_bw == 0) 1955 return (0); 1956 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2) 1957 return (max_nss / 2); 1958 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3) 1959 return (3 * max_nss / 4); 1960 break; 1961 case IEEE80211_VHT_CHANWIDTH_160MHZ: 1962 if (supp_cw == 0 && ext_nss_bw == 0) 1963 return (0); 1964 if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1965 return (max_nss / 2); 1966 if (supp_cw == 0 && ext_nss_bw == 3) 1967 return (3 * max_nss / 4); 1968 if (supp_cw == 1 && ext_nss_bw == 3) 1969 return (2 * max_nss); 1970 break; 1971 case IEEE80211_VHT_CHANWIDTH_80MHZ: 1972 case IEEE80211_VHT_CHANWIDTH_USE_HT: 1973 if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3) 1974 return (2 * max_nss); 1975 break; 1976 } 1977 1978 /* Everything else has a factor of 1. */ 1979 return (max_nss); 1980 } 1981 1982 1983 static __inline void 1984 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid) 1985 { 1986 TODO(); 1987 } 1988 1989 static __inline void 1990 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid) 1991 { 1992 TODO(); 1993 } 1994 1995 static __inline void 1996 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid) 1997 { 1998 TODO(); 1999 } 2000 2001 static __inline void 2002 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2003 bool disable) 2004 { 2005 TODO(); 2006 } 2007 2008 static __inline void 2009 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping) 2010 { 2011 TODO(); 2012 } 2013 2014 static __inline void 2015 ieee80211_sta_pspoll(struct ieee80211_sta *sta) 2016 { 2017 TODO(); 2018 } 2019 2020 static inline void 2021 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta) 2022 { 2023 if (sta->valid_links) { 2024 TODO(); 2025 } 2026 } 2027 2028 static __inline void 2029 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids) 2030 { 2031 TODO(); 2032 } 2033 2034 static inline struct sk_buff * 2035 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2036 { 2037 2038 return (linuxkpi_ieee80211_tx_dequeue(hw, txq)); 2039 } 2040 2041 static inline struct sk_buff * 2042 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2043 { 2044 struct sk_buff *skb; 2045 2046 local_bh_disable(); 2047 skb = linuxkpi_ieee80211_tx_dequeue(hw, txq); 2048 local_bh_enable(); 2049 2050 return (skb); 2051 } 2052 2053 static __inline void 2054 ieee80211_update_mu_groups(struct ieee80211_vif *vif, 2055 u_int link_id, const uint8_t *ms, const uint8_t *up) 2056 { 2057 TODO(); 2058 } 2059 2060 static __inline void 2061 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t) 2062 { 2063 TODO(); 2064 } 2065 2066 static __inline void 2067 ieee80211_sched_scan_results(struct ieee80211_hw *hw) 2068 { 2069 TODO(); 2070 } 2071 2072 static __inline void 2073 ieee80211_sta_eosp(struct ieee80211_sta *sta) 2074 { 2075 TODO(); 2076 } 2077 2078 static __inline int 2079 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x) 2080 { 2081 TODO("rtw8x"); 2082 return (-EINVAL); 2083 } 2084 2085 static __inline int 2086 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid) 2087 { 2088 TODO("rtw89"); 2089 return (-EINVAL); 2090 } 2091 2092 static __inline void 2093 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2094 uint8_t tid) 2095 { 2096 TODO("iwlwifi"); 2097 } 2098 2099 static __inline void 2100 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2101 uint8_t tid) 2102 { 2103 TODO("iwlwifi/rtw8x/..."); 2104 } 2105 2106 static __inline void 2107 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw) 2108 { 2109 TODO(); 2110 } 2111 2112 static __inline void 2113 ieee80211_scan_completed(struct ieee80211_hw *hw, 2114 struct cfg80211_scan_info *info) 2115 { 2116 2117 linuxkpi_ieee80211_scan_completed(hw, info); 2118 } 2119 2120 static __inline struct sk_buff * 2121 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2122 uint32_t link_id) 2123 { 2124 TODO(); 2125 return (NULL); 2126 } 2127 2128 static __inline struct sk_buff * 2129 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2130 { 2131 2132 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2133 if (vif->type != NL80211_IFTYPE_STATION) 2134 return (NULL); 2135 2136 return (linuxkpi_ieee80211_pspoll_get(hw, vif)); 2137 } 2138 2139 static __inline struct sk_buff * 2140 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2141 { 2142 TODO(); 2143 return (NULL); 2144 } 2145 2146 static __inline struct sk_buff * 2147 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2148 int linkid, bool qos) 2149 { 2150 2151 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2152 if (vif->type != NL80211_IFTYPE_STATION) 2153 return (NULL); 2154 2155 return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos)); 2156 } 2157 2158 static __inline struct sk_buff * 2159 ieee80211_probereq_get(struct ieee80211_hw *hw, const uint8_t *addr, 2160 const uint8_t *ssid, size_t ssid_len, size_t tailroom) 2161 { 2162 2163 return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len, 2164 tailroom)); 2165 } 2166 2167 static __inline void 2168 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w, 2169 int delay) 2170 { 2171 2172 linuxkpi_ieee80211_queue_delayed_work(hw, w, delay); 2173 } 2174 2175 static __inline void 2176 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w) 2177 { 2178 2179 linuxkpi_ieee80211_queue_work(hw, w); 2180 } 2181 2182 static __inline bool 2183 ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2184 struct sk_buff *skb, enum nl80211_band band, struct ieee80211_sta **sta) 2185 { 2186 TODO(); 2187 return (false); 2188 } 2189 2190 static __inline void 2191 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb) 2192 { 2193 linuxkpi_ieee80211_tx_status(hw, skb); 2194 } 2195 2196 static inline void 2197 ieee80211_tx_status_noskb(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2198 struct ieee80211_tx_info *info) 2199 { 2200 TODO(); 2201 } 2202 2203 static __inline void 2204 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb) 2205 { 2206 IMPROVE(); 2207 linuxkpi_ieee80211_tx_status(hw, skb); 2208 } 2209 2210 static __inline void 2211 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 2212 { 2213 IMPROVE(); 2214 linuxkpi_ieee80211_tx_status(hw, skb); 2215 } 2216 2217 static __inline void 2218 ieee80211_tx_status_ext(struct ieee80211_hw *hw, 2219 struct ieee80211_tx_status *txstat) 2220 { 2221 2222 linuxkpi_ieee80211_tx_status_ext(hw, txstat); 2223 } 2224 2225 static __inline void 2226 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) 2227 { 2228 int i; 2229 2230 /* 2231 * Apparently clearing flags and some other fields is not right. 2232 * Given the function is called "status" we work on that part of 2233 * the union. 2234 */ 2235 for (i = 0; i < nitems(info->status.rates); i++) 2236 info->status.rates[i].count = 0; 2237 /* 2238 * Unclear if ack_signal should be included or not but we clear the 2239 * "valid" bool so this field is no longer valid. 2240 */ 2241 memset(&info->status.ack_signal, 0, sizeof(*info) - 2242 offsetof(struct ieee80211_tx_info, status.ack_signal)); 2243 } 2244 2245 static __inline void 2246 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt, 2247 unsigned long *byte_cnt) 2248 { 2249 2250 if (frame_cnt == NULL && byte_cnt == NULL) 2251 return; 2252 2253 linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt); 2254 } 2255 2256 static __inline void 2257 SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr) 2258 { 2259 2260 ether_addr_copy(hw->wiphy->perm_addr, addr); 2261 } 2262 2263 static __inline void 2264 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x) 2265 { 2266 TODO(); 2267 } 2268 2269 static __inline void 2270 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2271 struct ieee80211_tx_info *info) 2272 { 2273 TODO(); 2274 } 2275 2276 static __inline bool 2277 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2278 { 2279 TODO(); 2280 return (false); 2281 } 2282 2283 static __inline void 2284 ieee80211_radar_detected(struct ieee80211_hw *hw, 2285 struct ieee80211_chanctx_conf *chanctx_conf) 2286 { 2287 TODO(); 2288 } 2289 2290 static __inline void 2291 ieee80211_sta_register_airtime(struct ieee80211_sta *sta, 2292 uint8_t tid, uint32_t duration, int x) 2293 { 2294 TODO(); 2295 } 2296 2297 static __inline void 2298 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter) 2299 { 2300 TODO(); 2301 } 2302 2303 static __inline int 2304 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id) 2305 { 2306 TODO(); 2307 return (-1); 2308 } 2309 2310 static __inline bool 2311 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id) 2312 { 2313 TODO(); 2314 return (true); 2315 } 2316 2317 static __inline void 2318 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x) 2319 { 2320 TODO(); 2321 } 2322 2323 static __inline void 2324 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif) 2325 { 2326 TODO(); 2327 } 2328 2329 static __inline uint32_t 2330 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw, 2331 struct ieee80211_rx_status *rxstat, int len) 2332 { 2333 TODO(); 2334 return (0); 2335 } 2336 2337 static __inline void 2338 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2339 struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates) 2340 { 2341 TODO(); 2342 } 2343 2344 static __inline void 2345 ieee80211_color_change_finish(struct ieee80211_vif *vif, uint8_t link_id) 2346 { 2347 TODO(); 2348 } 2349 2350 static __inline struct sk_buff * 2351 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw, 2352 struct ieee80211_vif *vif) 2353 { 2354 TODO(); 2355 return (NULL); 2356 } 2357 2358 static __inline struct sk_buff * 2359 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, 2360 struct ieee80211_vif *vif) 2361 { 2362 TODO(); 2363 return (NULL); 2364 } 2365 2366 static __inline void 2367 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid, 2368 uint16_t ssn) 2369 { 2370 TODO(); 2371 } 2372 2373 static __inline void 2374 ieee80211_resume_disconnect(struct ieee80211_vif *vif) 2375 { 2376 TODO(); 2377 } 2378 2379 static __inline int 2380 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr, 2381 enum nl80211_iftype iftype) 2382 { 2383 TODO(); 2384 return (-1); 2385 } 2386 2387 /* -------------------------------------------------------------------------- */ 2388 2389 static __inline void 2390 ieee80211_key_mic_failure(struct ieee80211_key_conf *key) 2391 { 2392 TODO(); 2393 } 2394 2395 static __inline void 2396 ieee80211_key_replay(struct ieee80211_key_conf *key) 2397 { 2398 TODO(); 2399 } 2400 2401 static __inline void 2402 ieee80211_remove_key(struct ieee80211_key_conf *key) 2403 { 2404 TODO(); 2405 } 2406 2407 static __inline struct ieee80211_key_conf * 2408 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, 2409 uint16_t keyidx, uint8_t *key, size_t keylen, int link_id) 2410 { 2411 TODO(); 2412 return (NULL); 2413 } 2414 2415 static __inline void 2416 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid, 2417 const uint8_t *replay_ctr, gfp_t gfp) 2418 { 2419 TODO(); 2420 } 2421 2422 static __inline void 2423 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf, 2424 uint64_t pn) 2425 { 2426 TODO(); 2427 } 2428 2429 static __inline void 2430 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf, 2431 const u8 *addr, uint32_t iv32, u16 *p1k) 2432 { 2433 2434 KASSERT(keyconf != NULL && addr != NULL && p1k != NULL, 2435 ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k)); 2436 2437 TODO(); 2438 memset(p1k, 0xfa, 5 * sizeof(*p1k)); /* Just initializing. */ 2439 } 2440 2441 static __inline void 2442 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key, 2443 uint32_t iv32, uint16_t *p1k) 2444 { 2445 TODO(); 2446 } 2447 2448 static __inline void 2449 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, 2450 struct sk_buff *skb_frag, u8 *key) 2451 { 2452 TODO(); 2453 } 2454 2455 static inline void 2456 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid, 2457 struct ieee80211_key_seq *seq) 2458 { 2459 const struct ieee80211_key *k; 2460 const uint8_t *p; 2461 2462 KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n", 2463 __func__, keyconf, seq)); 2464 k = keyconf->_k; 2465 KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf)); 2466 2467 switch (keyconf->cipher) { 2468 case WLAN_CIPHER_SUITE_TKIP: 2469 if (tid < 0 || tid >= IEEE80211_NUM_TIDS) 2470 return; 2471 /* See net80211::tkip_decrypt() */ 2472 seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]); 2473 seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]); 2474 break; 2475 case WLAN_CIPHER_SUITE_CCMP: 2476 case WLAN_CIPHER_SUITE_CCMP_256: 2477 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2478 return; 2479 if (tid == -1) 2480 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2481 else 2482 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2483 memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn)); 2484 break; 2485 case WLAN_CIPHER_SUITE_GCMP: 2486 case WLAN_CIPHER_SUITE_GCMP_256: 2487 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2488 return; 2489 if (tid == -1) 2490 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2491 else 2492 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2493 memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn)); 2494 break; 2495 case WLAN_CIPHER_SUITE_AES_CMAC: 2496 case WLAN_CIPHER_SUITE_BIP_CMAC_256: 2497 TODO(); 2498 memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn)); /* XXX TODO */ 2499 break; 2500 case WLAN_CIPHER_SUITE_BIP_GMAC_128: 2501 case WLAN_CIPHER_SUITE_BIP_GMAC_256: 2502 TODO(); 2503 memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn)); /* XXX TODO */ 2504 break; 2505 default: 2506 pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher); 2507 break; 2508 } 2509 } 2510 2511 static __inline void 2512 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid, 2513 struct ieee80211_key_seq *seq) 2514 { 2515 TODO(); 2516 } 2517 2518 /* -------------------------------------------------------------------------- */ 2519 2520 static __inline void 2521 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, 2522 struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp) 2523 { 2524 TODO(); 2525 } 2526 2527 static __inline void 2528 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif, 2529 uint64_t obss_color_bitmap, gfp_t gfp) 2530 { 2531 TODO(); 2532 } 2533 2534 static __inline void 2535 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta, 2536 uint8_t tid) 2537 { 2538 TODO(); 2539 } 2540 2541 static __inline struct ieee80211_ema_beacons * 2542 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw, 2543 struct ieee80211_vif *vif, uint32_t link_id) 2544 { 2545 TODO(); 2546 return (NULL); 2547 } 2548 2549 static __inline void 2550 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns) 2551 { 2552 TODO(); 2553 } 2554 2555 static inline bool 2556 ieee80211_vif_is_mld(const struct ieee80211_vif *vif) 2557 { 2558 2559 /* If valid_links is non-zero, the vif is an MLD. */ 2560 return (vif->valid_links != 0); 2561 } 2562 2563 static inline const struct ieee80211_sta_he_cap * 2564 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band, 2565 struct ieee80211_vif *vif) 2566 { 2567 enum nl80211_iftype iftype; 2568 2569 iftype = ieee80211_vif_type_p2p(vif); 2570 return (ieee80211_get_he_iftype_cap(band, iftype)); 2571 } 2572 2573 static inline const struct ieee80211_sta_eht_cap * 2574 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band, 2575 struct ieee80211_vif *vif) 2576 { 2577 enum nl80211_iftype iftype; 2578 2579 iftype = ieee80211_vif_type_p2p(vif); 2580 return (ieee80211_get_eht_iftype_cap(band, iftype)); 2581 } 2582 2583 static inline uint32_t 2584 ieee80211_vif_usable_links(const struct ieee80211_vif *vif) 2585 { 2586 IMPROVE("MLO usable links likely are not just valid"); 2587 return (vif->valid_links); 2588 } 2589 2590 static inline bool 2591 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id) 2592 { 2593 if (ieee80211_vif_is_mld(vif)) 2594 return (vif->active_links & BIT(link_id)); 2595 return (link_id == 0); 2596 } 2597 2598 static inline void 2599 ieee80211_set_active_links_async(struct ieee80211_vif *vif, 2600 uint32_t new_active_links) 2601 { 2602 TODO(); 2603 } 2604 2605 static inline int 2606 ieee80211_set_active_links(struct ieee80211_vif *vif, 2607 uint32_t active_links) 2608 { 2609 TODO(); 2610 return (-ENXIO); 2611 } 2612 2613 static inline void 2614 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused) 2615 { 2616 IMPROVE("we notify user space by a vap state change eventually"); 2617 linuxkpi_ieee80211_beacon_loss(vif); 2618 } 2619 2620 #define ieee80211_send_bar(_v, _r, _t, _s) \ 2621 linuxkpi_ieee80211_send_bar(_v, _r, _t, _s) 2622 2623 /* -------------------------------------------------------------------------- */ 2624 2625 int lkpi_80211_update_chandef(struct ieee80211_hw *, 2626 struct ieee80211_chanctx_conf *); 2627 2628 static inline int 2629 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw, 2630 struct ieee80211_chanctx_conf *chanctx_conf) 2631 { 2632 int error; 2633 2634 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2635 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2636 return (error); 2637 } 2638 2639 static inline void 2640 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw, 2641 struct ieee80211_chanctx_conf *chanctx_conf __unused) 2642 { 2643 hw->conf.radar_enabled = false; 2644 lkpi_80211_update_chandef(hw, NULL); 2645 } 2646 2647 static inline void 2648 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw, 2649 struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused) 2650 { 2651 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2652 lkpi_80211_update_chandef(hw, chanctx_conf); 2653 } 2654 2655 static inline int 2656 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw, 2657 struct ieee80211_vif_chanctx_switch *vifs, int n_vifs, 2658 enum ieee80211_chanctx_switch_mode mode __unused) 2659 { 2660 struct ieee80211_chanctx_conf *chanctx_conf; 2661 int error; 2662 2663 /* Sanity check. */ 2664 if (n_vifs <= 0) 2665 return (-EINVAL); 2666 if (vifs == NULL || vifs[0].new_ctx == NULL) 2667 return (-EINVAL); 2668 2669 /* 2670 * What to do if n_vifs > 1? 2671 * Does that make sense for drivers not supporting chanctx? 2672 */ 2673 hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled; 2674 chanctx_conf = vifs[0].new_ctx; 2675 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2676 return (error); 2677 } 2678 2679 /* -------------------------------------------------------------------------- */ 2680 2681 #endif /* _LINUXKPI_NET_MAC80211_H */ 2682