1 /*- 2 * Copyright (c) 2020-2025 The FreeBSD Foundation 3 * Copyright (c) 2020-2022 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 92 enum ieee80211_bss_changed { 93 BSS_CHANGED_ARP_FILTER = BIT(0), 94 BSS_CHANGED_ASSOC = BIT(1), 95 BSS_CHANGED_BANDWIDTH = BIT(2), 96 BSS_CHANGED_BEACON = BIT(3), 97 BSS_CHANGED_BEACON_ENABLED = BIT(4), 98 BSS_CHANGED_BEACON_INFO = BIT(5), 99 BSS_CHANGED_BEACON_INT = BIT(6), 100 BSS_CHANGED_BSSID = BIT(7), 101 BSS_CHANGED_CQM = BIT(8), 102 BSS_CHANGED_ERP_CTS_PROT = BIT(9), 103 BSS_CHANGED_ERP_SLOT = BIT(10), 104 BSS_CHANGED_FTM_RESPONDER = BIT(11), 105 BSS_CHANGED_HT = BIT(12), 106 BSS_CHANGED_IDLE = BIT(13), 107 BSS_CHANGED_MU_GROUPS = BIT(14), 108 BSS_CHANGED_P2P_PS = BIT(15), 109 BSS_CHANGED_PS = BIT(16), 110 BSS_CHANGED_QOS = BIT(17), 111 BSS_CHANGED_TXPOWER = BIT(18), 112 BSS_CHANGED_HE_BSS_COLOR = BIT(19), 113 BSS_CHANGED_AP_PROBE_RESP = BIT(20), 114 BSS_CHANGED_BASIC_RATES = BIT(21), 115 BSS_CHANGED_ERP_PREAMBLE = BIT(22), 116 BSS_CHANGED_IBSS = BIT(23), 117 BSS_CHANGED_MCAST_RATE = BIT(24), 118 BSS_CHANGED_SSID = BIT(25), 119 BSS_CHANGED_FILS_DISCOVERY = BIT(26), 120 BSS_CHANGED_HE_OBSS_PD = BIT(27), 121 BSS_CHANGED_TWT = BIT(28), 122 BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = BIT(30), 123 BSS_CHANGED_EHT_PUNCTURING = BIT(31), 124 BSS_CHANGED_MLD_VALID_LINKS = BIT_ULL(32), 125 BSS_CHANGED_MLD_TTLM = BIT_ULL(33), 126 BSS_CHANGED_TPE = BIT_ULL(34), 127 }; 128 129 /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */ 130 #define WLAN_CIPHER_SUITE_OUI(_oui, _x) (((_oui) << 8) | ((_x) & 0xff)) 131 132 /* 802.11 Table 9-131 Cipher suite selectors. */ 133 /* 802.1x suite B 11 */ 134 #define WLAN_CIPHER_SUITE(_x) WLAN_CIPHER_SUITE_OUI(0x000fac, _x) 135 /* Use group 0 */ 136 #define WLAN_CIPHER_SUITE_WEP40 WLAN_CIPHER_SUITE(1) 137 #define WLAN_CIPHER_SUITE_TKIP WLAN_CIPHER_SUITE(2) 138 /* Reserved 3 */ 139 #define WLAN_CIPHER_SUITE_CCMP WLAN_CIPHER_SUITE(4) /* CCMP-128 */ 140 #define WLAN_CIPHER_SUITE_WEP104 WLAN_CIPHER_SUITE(5) 141 #define WLAN_CIPHER_SUITE_AES_CMAC WLAN_CIPHER_SUITE(6) /* BIP-CMAC-128 */ 142 /* Group addressed traffic not allowed 7 */ 143 #define WLAN_CIPHER_SUITE_GCMP WLAN_CIPHER_SUITE(8) 144 #define WLAN_CIPHER_SUITE_GCMP_256 WLAN_CIPHER_SUITE(9) 145 #define WLAN_CIPHER_SUITE_CCMP_256 WLAN_CIPHER_SUITE(10) 146 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 WLAN_CIPHER_SUITE(11) 147 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 WLAN_CIPHER_SUITE(12) 148 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 WLAN_CIPHER_SUITE(13) 149 /* Reserved 14-255 */ 150 151 /* See ISO/IEC JTC 1 N 9880 Table 11 */ 152 #define WLAN_CIPHER_SUITE_SMS4 WLAN_CIPHER_SUITE_OUI(0x001472, 1) 153 154 155 /* 802.11 Table 9-133 AKM suite selectors. */ 156 #define WLAN_AKM_SUITE(_x) WLAN_CIPHER_SUITE_OUI(0x000fac, _x) 157 /* Reserved 0 */ 158 #define WLAN_AKM_SUITE_8021X WLAN_AKM_SUITE(1) 159 #define WLAN_AKM_SUITE_PSK WLAN_AKM_SUITE(2) 160 #define WLAN_AKM_SUITE_FT_8021X WLAN_AKM_SUITE(3) 161 #define WLAN_AKM_SUITE_FT_PSK WLAN_AKM_SUITE(4) 162 #define WLAN_AKM_SUITE_8021X_SHA256 WLAN_AKM_SUITE(5) 163 #define WLAN_AKM_SUITE_PSK_SHA256 WLAN_AKM_SUITE(6) 164 /* TDLS 7 */ 165 #define WLAN_AKM_SUITE_SAE WLAN_AKM_SUITE(8) 166 /* FToSAE 9 */ 167 /* AP peer key 10 */ 168 /* 802.1x suite B 11 */ 169 /* 802.1x suite B 384 12 */ 170 /* FTo802.1x 384 13 */ 171 /* Reserved 14-255 */ 172 /* Apparently 11ax defines more. Seen (19,20) mentioned. */ 173 174 #define TKIP_PN_TO_IV16(_x) ((uint16_t)(_x & 0xffff)) 175 #define TKIP_PN_TO_IV32(_x) ((uint32_t)((_x >> 16) & 0xffffffff)) 176 177 enum ieee80211_neg_ttlm_res { 178 NEG_TTLM_RES_ACCEPT, 179 NEG_TTLM_RES_REJECT, 180 }; 181 182 #define IEEE80211_TTLM_NUM_TIDS 8 183 struct ieee80211_neg_ttlm { 184 uint16_t downlink[IEEE80211_TTLM_NUM_TIDS]; 185 uint16_t uplink[IEEE80211_TTLM_NUM_TIDS]; 186 }; 187 188 /* 802.11-2020 9.4.2.55.3 A-MPDU Parameters field */ 189 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x3 190 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 191 #define IEEE80211_HT_AMPDU_PARM_DENSITY (0x7 << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT) 192 193 struct ieee80211_sta; 194 195 struct ieee80211_ampdu_params { 196 struct ieee80211_sta *sta; 197 enum ieee80211_ampdu_mlme_action action; 198 uint16_t buf_size; 199 uint16_t timeout; 200 uint16_t ssn; 201 uint8_t tid; 202 bool amsdu; 203 }; 204 205 struct ieee80211_bar { 206 /* TODO FIXME */ 207 int control, start_seq_num; 208 uint8_t *ra; 209 uint16_t frame_control; 210 }; 211 212 struct ieee80211_mutable_offsets { 213 /* TODO FIXME */ 214 uint16_t tim_offset; 215 uint16_t cntdwn_counter_offs[2]; 216 217 int mbssid_off; 218 }; 219 220 struct mac80211_fils_discovery { 221 uint32_t max_interval; 222 }; 223 224 struct ieee80211_chanctx_conf { 225 struct cfg80211_chan_def def; 226 struct cfg80211_chan_def min_def; 227 struct cfg80211_chan_def ap; 228 229 uint8_t rx_chains_dynamic; 230 uint8_t rx_chains_static; 231 bool radar_enabled; 232 233 /* Must stay last. */ 234 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 235 }; 236 237 struct ieee80211_rate_status { 238 struct rate_info rate_idx; 239 uint8_t try_count; 240 }; 241 242 struct ieee80211_ema_beacons { 243 uint8_t cnt; 244 struct { 245 struct sk_buff *skb; 246 struct ieee80211_mutable_offsets offs; 247 } bcn[0]; 248 }; 249 250 struct ieee80211_chanreq { 251 struct cfg80211_chan_def oper; 252 }; 253 254 #define WLAN_MEMBERSHIP_LEN (8) 255 #define WLAN_USER_POSITION_LEN (16) 256 257 /* 258 * 802.11ac-2013, 8.4.2.164 VHT Transmit Power Envelope element 259 * 802.11-???? ? 260 */ 261 struct ieee80211_parsed_tpe_eirp { 262 int8_t power[5]; 263 uint8_t count; 264 bool valid; 265 }; 266 struct ieee80211_parsed_tpe_psd { 267 int8_t power[16]; 268 uint8_t count; 269 bool valid; 270 }; 271 struct ieee80211_parsed_tpe { 272 /* We see access to [0] so assume at least 2. */ 273 struct ieee80211_parsed_tpe_eirp max_local[2]; 274 struct ieee80211_parsed_tpe_eirp max_reg_client[2]; 275 struct ieee80211_parsed_tpe_psd psd_local[2]; 276 struct ieee80211_parsed_tpe_psd psd_reg_client[2]; 277 }; 278 279 struct ieee80211_bss_conf { 280 /* TODO FIXME */ 281 struct ieee80211_vif *vif; 282 struct cfg80211_bss *bss; 283 const uint8_t *bssid; 284 uint8_t addr[ETH_ALEN]; 285 uint8_t link_id; 286 uint8_t _pad0; 287 uint8_t transmitter_bssid[ETH_ALEN]; 288 struct ieee80211_ftm_responder_params *ftmr_params; 289 struct ieee80211_p2p_noa_attr p2p_noa_attr; 290 struct ieee80211_chanreq chanreq; 291 __be32 arp_addr_list[1]; /* XXX TODO */ 292 struct ieee80211_rate *beacon_rate; 293 struct { 294 uint8_t membership[WLAN_MEMBERSHIP_LEN]; 295 uint8_t position[WLAN_USER_POSITION_LEN]; 296 } mu_group; 297 struct { 298 uint32_t params; 299 /* single field struct? */ 300 } he_oper; 301 struct cfg80211_he_bss_color he_bss_color; 302 struct ieee80211_he_obss_pd he_obss_pd; 303 304 bool ht_ldpc; 305 bool vht_ldpc; 306 bool he_ldpc; 307 bool vht_mu_beamformee; 308 bool vht_mu_beamformer; 309 bool vht_su_beamformee; 310 bool vht_su_beamformer; 311 bool he_mu_beamformer; 312 bool he_su_beamformee; 313 bool he_su_beamformer; 314 bool he_full_ul_mumimo; 315 bool eht_su_beamformee; 316 bool eht_su_beamformer; 317 bool eht_mu_beamformer; 318 319 uint16_t ht_operation_mode; 320 int arp_addr_cnt; 321 uint16_t eht_puncturing; 322 323 uint8_t dtim_period; 324 uint8_t sync_dtim_count; 325 uint8_t bss_param_ch_cnt_link_id; 326 bool qos; 327 bool twt_broadcast; 328 bool use_cts_prot; 329 bool use_short_preamble; 330 bool use_short_slot; 331 bool he_support; 332 bool eht_support; 333 bool csa_active; 334 bool mu_mimo_owner; 335 bool color_change_active; 336 uint32_t sync_device_ts; 337 uint64_t sync_tsf; 338 uint16_t beacon_int; 339 int16_t txpower; 340 uint32_t basic_rates; 341 int mcast_rate[NUM_NL80211_BANDS]; 342 enum ieee80211_ap_reg_power power_type; 343 struct cfg80211_bitrate_mask beacon_tx_rate; 344 struct mac80211_fils_discovery fils_discovery; 345 struct ieee80211_chanctx_conf *chanctx_conf; 346 struct ieee80211_vif *mbssid_tx_vif; 347 struct ieee80211_parsed_tpe tpe; 348 349 int ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder; 350 int htc_trig_based_pkt_ext; 351 int multi_sta_back_32bit, nontransmitted; 352 int profile_periodicity; 353 int twt_requester, uora_exists, uora_ocw_range; 354 int assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected; 355 int twt_responder, unsol_bcast_probe_resp_interval; 356 }; 357 358 struct ieee80211_channel_switch { 359 /* TODO FIXME */ 360 int block_tx, count, delay, device_timestamp, timestamp; 361 uint8_t link_id; 362 struct cfg80211_chan_def chandef; 363 }; 364 365 enum ieee80211_event_type { 366 BA_FRAME_TIMEOUT, 367 BAR_RX_EVENT, 368 MLME_EVENT, 369 RSSI_EVENT, 370 }; 371 372 enum ieee80211_rssi_event_data { 373 RSSI_EVENT_LOW, 374 RSSI_EVENT_HIGH, 375 }; 376 377 enum ieee80211_mlme_event_data { 378 ASSOC_EVENT, 379 AUTH_EVENT, 380 DEAUTH_RX_EVENT, 381 DEAUTH_TX_EVENT, 382 }; 383 384 enum ieee80211_mlme_event_status { 385 MLME_DENIED, 386 MLME_TIMEOUT, 387 }; 388 389 struct ieee80211_mlme_event { 390 enum ieee80211_mlme_event_data data; 391 enum ieee80211_mlme_event_status status; 392 int reason; 393 }; 394 395 struct ieee80211_event { 396 /* TODO FIXME */ 397 enum ieee80211_event_type type; 398 union { 399 struct { 400 int ssn; 401 struct ieee80211_sta *sta; 402 uint8_t tid; 403 } ba; 404 struct ieee80211_mlme_event mlme; 405 } u; 406 }; 407 408 struct ieee80211_ftm_responder_params { 409 /* TODO FIXME */ 410 uint8_t *lci; 411 uint8_t *civicloc; 412 int lci_len; 413 int civicloc_len; 414 }; 415 416 struct ieee80211_he_mu_edca_param_ac_rec { 417 /* TODO FIXME */ 418 int aifsn, ecw_min_max, mu_edca_timer; 419 }; 420 421 struct ieee80211_conf { 422 int dynamic_ps_timeout; 423 int power_level; 424 uint32_t listen_interval; 425 bool radar_enabled; 426 enum ieee80211_hw_conf_flags flags; 427 struct cfg80211_chan_def chandef; 428 }; 429 430 enum ieee80211_hw_flags { 431 IEEE80211_HW_AMPDU_AGGREGATION, 432 IEEE80211_HW_AP_LINK_PS, 433 IEEE80211_HW_BUFF_MMPDU_TXQ, 434 IEEE80211_HW_CHANCTX_STA_CSA, 435 IEEE80211_HW_CONNECTION_MONITOR, 436 IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, 437 IEEE80211_HW_HAS_RATE_CONTROL, 438 IEEE80211_HW_MFP_CAPABLE, 439 IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR, 440 IEEE80211_HW_REPORTS_TX_ACK_STATUS, 441 IEEE80211_HW_RX_INCLUDES_FCS, 442 IEEE80211_HW_SIGNAL_DBM, 443 IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS, 444 IEEE80211_HW_SPECTRUM_MGMT, 445 IEEE80211_HW_STA_MMPDU_TXQ, 446 IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU, 447 IEEE80211_HW_SUPPORTS_CLONED_SKBS, 448 IEEE80211_HW_SUPPORTS_DYNAMIC_PS, 449 IEEE80211_HW_SUPPORTS_MULTI_BSSID, 450 IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID, 451 IEEE80211_HW_SUPPORTS_PS, 452 IEEE80211_HW_SUPPORTS_REORDERING_BUFFER, 453 IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW, 454 IEEE80211_HW_SUPPORT_FAST_XMIT, 455 IEEE80211_HW_TDLS_WIDER_BW, 456 IEEE80211_HW_TIMING_BEACON_ONLY, 457 IEEE80211_HW_TX_AMPDU_SETUP_IN_HW, 458 IEEE80211_HW_TX_AMSDU, 459 IEEE80211_HW_TX_FRAG_LIST, 460 IEEE80211_HW_USES_RSS, 461 IEEE80211_HW_WANT_MONITOR_VIF, 462 IEEE80211_HW_SW_CRYPTO_CONTROL, 463 IEEE80211_HW_SUPPORTS_TX_FRAG, 464 IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA, 465 IEEE80211_HW_SUPPORTS_PER_STA_GTK, 466 IEEE80211_HW_REPORTS_LOW_ACK, 467 IEEE80211_HW_QUEUE_CONTROL, 468 IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD, 469 IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD, 470 IEEE80211_HW_SUPPORTS_RC_TABLE, 471 IEEE80211_HW_DETECTS_COLOR_COLLISION, 472 IEEE80211_HW_DISALLOW_PUNCTURING, 473 IEEE80211_HW_DISALLOW_PUNCTURING_5GHZ, 474 IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN, 475 IEEE80211_HW_HANDLES_QUIET_CSA, 476 477 /* Keep last. */ 478 NUM_IEEE80211_HW_FLAGS 479 }; 480 481 struct ieee80211_hw { 482 483 struct wiphy *wiphy; 484 485 /* TODO FIXME */ 486 int extra_tx_headroom, weight_multiplier; 487 int max_rate_tries, max_rates, max_report_rates; 488 const char *rate_control_algorithm; 489 struct { 490 uint16_t units_pos; /* radiotap "spec" is .. inconsistent. */ 491 uint16_t accuracy; 492 } radiotap_timestamp; 493 size_t sta_data_size; 494 size_t vif_data_size; 495 size_t chanctx_data_size; 496 size_t txq_data_size; 497 uint16_t radiotap_mcs_details; 498 uint16_t radiotap_vht_details; 499 uint16_t queues; 500 uint16_t offchannel_tx_hw_queue; 501 uint16_t uapsd_max_sp_len; 502 uint16_t uapsd_queues; 503 uint16_t max_rx_aggregation_subframes; 504 uint16_t max_tx_aggregation_subframes; 505 uint16_t max_tx_fragments; 506 uint16_t max_listen_interval; 507 uint32_t extra_beacon_tailroom; 508 netdev_features_t netdev_features; 509 unsigned long flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)]; 510 struct ieee80211_conf conf; 511 512 #if 0 /* leave here for documentation purposes. This does NOT work. */ 513 /* Must stay last. */ 514 uint8_t priv[0] __aligned(CACHE_LINE_SIZE); 515 #else 516 void *priv; 517 #endif 518 }; 519 520 enum ieee802111_key_flag { 521 IEEE80211_KEY_FLAG_GENERATE_IV = BIT(0), 522 IEEE80211_KEY_FLAG_GENERATE_MMIC = BIT(1), 523 IEEE80211_KEY_FLAG_PAIRWISE = BIT(2), 524 IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(3), 525 IEEE80211_KEY_FLAG_PUT_MIC_SPACE = BIT(4), 526 IEEE80211_KEY_FLAG_SW_MGMT_TX = BIT(5), 527 IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(6), 528 IEEE80211_KEY_FLAG_GENERATE_MMIE = BIT(7), 529 IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(8), 530 IEEE80211_KEY_FLAG_SPP_AMSDU = BIT(9), 531 }; 532 533 #define IEEE80211_KEY_FLAG_BITS \ 534 "\20\1GENERATE_IV\2GENERATE_MMIC\3PAIRWISE\4PUT_IV_SPACE" \ 535 "\5PUT_MIC_SPACE\6SW_MGMT_TX\7GENERATE_IV_MGMT\10GENERATE_MMIE" \ 536 "\11RESERVE_TAILROOM\12SPP_AMSDU" 537 538 struct ieee80211_key_conf { 539 #if defined(__FreeBSD__) 540 const struct ieee80211_key *_k; /* backpointer to net80211 */ 541 #endif 542 atomic64_t tx_pn; 543 uint32_t cipher; 544 uint8_t icv_len; /* __unused nowadays? */ 545 uint8_t iv_len; 546 uint8_t hw_key_idx; /* Set by drv. */ 547 uint8_t keyidx; 548 uint16_t flags; 549 int8_t link_id; /* signed! */ 550 uint8_t keylen; 551 uint8_t key[0]; /* Must stay last! */ 552 }; 553 554 struct ieee80211_key_seq { 555 /* TODO FIXME */ 556 union { 557 struct { 558 uint8_t seq[IEEE80211_MAX_PN_LEN]; 559 uint8_t seq_len; 560 } hw; 561 struct { 562 uint8_t pn[IEEE80211_CCMP_PN_LEN]; 563 } ccmp; 564 struct { 565 uint8_t pn[IEEE80211_GCMP_PN_LEN]; 566 } gcmp; 567 struct { 568 uint8_t pn[IEEE80211_CMAC_PN_LEN]; 569 } aes_cmac; 570 struct { 571 uint8_t pn[IEEE80211_GMAC_PN_LEN]; 572 } aes_gmac; 573 struct { 574 uint32_t iv32; 575 uint16_t iv16; 576 } tkip; 577 }; 578 }; 579 580 581 enum ieee80211_rx_status_flags { 582 RX_FLAG_ALLOW_SAME_PN = BIT(0), 583 RX_FLAG_AMPDU_DETAILS = BIT(1), 584 RX_FLAG_AMPDU_EOF_BIT = BIT(2), 585 RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(3), 586 RX_FLAG_DECRYPTED = BIT(4), 587 RX_FLAG_DUP_VALIDATED = BIT(5), 588 RX_FLAG_FAILED_FCS_CRC = BIT(6), 589 RX_FLAG_ICV_STRIPPED = BIT(7), 590 RX_FLAG_MACTIME = BIT(8) | BIT(9), 591 RX_FLAG_MACTIME_PLCP_START = 1 << 8, 592 RX_FLAG_MACTIME_START = 2 << 8, 593 RX_FLAG_MACTIME_END = 3 << 8, 594 RX_FLAG_MIC_STRIPPED = BIT(10), 595 RX_FLAG_MMIC_ERROR = BIT(11), 596 RX_FLAG_MMIC_STRIPPED = BIT(12), 597 RX_FLAG_NO_PSDU = BIT(13), 598 RX_FLAG_PN_VALIDATED = BIT(14), 599 RX_FLAG_RADIOTAP_HE = BIT(15), 600 RX_FLAG_RADIOTAP_HE_MU = BIT(16), 601 RX_FLAG_RADIOTAP_LSIG = BIT(17), 602 RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(18), 603 RX_FLAG_NO_SIGNAL_VAL = BIT(19), 604 RX_FLAG_IV_STRIPPED = BIT(20), 605 RX_FLAG_AMPDU_IS_LAST = BIT(21), 606 RX_FLAG_AMPDU_LAST_KNOWN = BIT(22), 607 RX_FLAG_AMSDU_MORE = BIT(23), 608 /* = BIT(24), */ 609 RX_FLAG_ONLY_MONITOR = BIT(25), 610 RX_FLAG_SKIP_MONITOR = BIT(26), 611 RX_FLAG_8023 = BIT(27), 612 RX_FLAG_RADIOTAP_TLV_AT_END = BIT(28), 613 /* = BIT(29), */ 614 RX_FLAG_MACTIME_IS_RTAP_TS64 = BIT(30), 615 RX_FLAG_FAILED_PLCP_CRC = BIT(31), 616 }; 617 618 #define IEEE80211_RX_STATUS_FLAGS_BITS \ 619 "\20\1ALLOW_SAME_PN\2AMPDU_DETAILS\3AMPDU_EOF_BIT\4AMPDU_EOF_BIT_KNOWN" \ 620 "\5DECRYPTED\6DUP_VALIDATED\7FAILED_FCS_CRC\10ICV_STRIPPED" \ 621 "\11MACTIME_PLCP_START\12MACTIME_START\13MIC_STRIPPED" \ 622 "\14MMIC_ERROR\15MMIC_STRIPPED\16NO_PSDU\17PN_VALIDATED" \ 623 "\20RADIOTAP_HE\21RADIOTAP_HE_MU\22RADIOTAP_LSIG\23RADIOTAP_VENDOR_DATA" \ 624 "\24NO_SIGNAL_VAL\25IV_STRIPPED\26AMPDU_IS_LAST\27AMPDU_LAST_KNOWN" \ 625 "\30AMSDU_MORE\31MACTIME_END\32ONLY_MONITOR\33SKIP_MONITOR" \ 626 "\348023\35RADIOTAP_TLV_AT_END\36MACTIME\37MACTIME_IS_RTAP_TS64" \ 627 "\40FAILED_PLCP_CRC" 628 629 enum mac80211_rx_encoding { 630 RX_ENC_LEGACY = 0, 631 RX_ENC_HT, 632 RX_ENC_VHT, 633 RX_ENC_HE, 634 RX_ENC_EHT, 635 }; 636 637 struct ieee80211_rx_status { 638 /* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */ 639 union { 640 uint64_t boottime_ns; 641 int64_t ack_tx_hwtstamp; 642 }; 643 uint64_t mactime; 644 uint32_t device_timestamp; 645 enum ieee80211_rx_status_flags flag; 646 uint16_t freq; 647 uint8_t encoding:3, bw:4; /* enum mac80211_rx_encoding, rate_info_bw */ /* See mt76.h */ 648 uint8_t ampdu_reference; 649 uint8_t band; 650 uint8_t chains; 651 int8_t chain_signal[IEEE80211_MAX_CHAINS]; 652 int8_t signal; 653 uint8_t enc_flags; 654 union { 655 struct { 656 uint8_t he_ru:3; /* nl80211::enum nl80211_he_ru_alloc */ 657 uint8_t he_gi:2; /* nl80211::enum nl80211_he_gi */ 658 uint8_t he_dcm:1; 659 }; 660 struct { 661 uint8_t ru:4; /* nl80211::enum nl80211_eht_ru_alloc */ 662 uint8_t gi:2; /* nl80211::enum nl80211_eht_gi */ 663 } eht; 664 }; 665 bool link_valid; 666 uint8_t link_id; /* very incosistent sizes? */ 667 uint8_t zero_length_psdu_type; 668 uint8_t nss; 669 uint8_t rate_idx; 670 }; 671 672 struct ieee80211_tx_status { 673 struct ieee80211_sta *sta; 674 struct ieee80211_tx_info *info; 675 int64_t ack_hwtstamp; 676 677 u8 n_rates; 678 struct ieee80211_rate_status *rates; 679 680 struct sk_buff *skb; 681 struct list_head *free_list; 682 }; 683 684 struct ieee80211_scan_ies { 685 /* TODO FIXME */ 686 int common_ie_len; 687 int len[NUM_NL80211_BANDS]; 688 uint8_t *common_ies; 689 uint8_t *ies[NUM_NL80211_BANDS]; 690 }; 691 692 struct ieee80211_scan_request { 693 struct ieee80211_scan_ies ies; 694 struct cfg80211_scan_request req; 695 }; 696 697 struct ieee80211_txq { 698 struct ieee80211_sta *sta; 699 struct ieee80211_vif *vif; 700 int ac; 701 uint8_t tid; 702 703 /* Must stay last. */ 704 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 705 }; 706 707 struct ieee80211_sta_rates { 708 /* XXX TODO */ 709 /* XXX some _rcu thing */ 710 struct { 711 int idx; 712 int flags; 713 } rate[1]; /* 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_sta_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 *, 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 *, char *); 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 uint8_t *, 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, dev_name(dev)); 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 /* -------------------------------------------------------------------------- */ 1456 1457 static __inline uint8_t 1458 ieee80211_get_tid(struct ieee80211_hdr *hdr) 1459 { 1460 1461 return (linuxkpi_ieee80211_get_tid(hdr, false)); 1462 } 1463 1464 static __inline struct sk_buff * 1465 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1466 uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id) 1467 { 1468 1469 if (tim_offset != NULL) 1470 *tim_offset = 0; 1471 if (tim_len != NULL) 1472 *tim_len = 0; 1473 TODO(); 1474 return (NULL); 1475 } 1476 1477 static __inline void 1478 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, 1479 enum ieee80211_iface_iter flags, 1480 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1481 void *arg) 1482 { 1483 1484 flags |= IEEE80211_IFACE_ITER__ATOMIC; 1485 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1486 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1487 } 1488 1489 static __inline void 1490 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, 1491 enum ieee80211_iface_iter flags, 1492 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1493 void *arg) 1494 { 1495 1496 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1497 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1498 } 1499 1500 static __inline void 1501 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw, 1502 enum ieee80211_iface_iter flags, 1503 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1504 void *arg) 1505 { 1506 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1507 flags |= IEEE80211_IFACE_ITER__MTX; 1508 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1509 } 1510 1511 static __inline void 1512 ieee80211_iterate_interfaces(struct ieee80211_hw *hw, 1513 enum ieee80211_iface_iter flags, 1514 void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1515 void *arg) 1516 { 1517 1518 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1519 } 1520 1521 static inline void 1522 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1523 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1524 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1525 void *arg) 1526 { 1527 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, false); 1528 } 1529 1530 static inline void 1531 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1532 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1533 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1534 void *arg) 1535 { 1536 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, true); 1537 } 1538 1539 static __inline void 1540 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw, 1541 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *), 1542 void *arg) 1543 { 1544 1545 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg); 1546 } 1547 1548 static __inline void 1549 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw, 1550 void (*iterfunc)(void *, struct ieee80211_sta *), void *arg) 1551 { 1552 1553 linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg); 1554 } 1555 1556 static __inline struct wireless_dev * 1557 ieee80211_vif_to_wdev(struct ieee80211_vif *vif) 1558 { 1559 1560 return (linuxkpi_ieee80211_vif_to_wdev(vif)); 1561 } 1562 1563 static __inline struct sk_buff * 1564 ieee80211_beacon_get_template(struct ieee80211_hw *hw, 1565 struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs, 1566 uint32_t link_id) 1567 { 1568 TODO(); 1569 return (NULL); 1570 } 1571 1572 static __inline void 1573 ieee80211_beacon_loss(struct ieee80211_vif *vif) 1574 { 1575 linuxkpi_ieee80211_beacon_loss(vif); 1576 } 1577 1578 static __inline void 1579 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id) 1580 { 1581 TODO(); 1582 } 1583 1584 static __inline bool 1585 ieee80211_csa_is_complete(struct ieee80211_vif *vif) 1586 { 1587 TODO(); 1588 return (false); 1589 } 1590 1591 static __inline void 1592 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter) 1593 { 1594 TODO(); 1595 } 1596 1597 static __inline int 1598 ieee80211_csa_update_counter(struct ieee80211_vif *vif) 1599 { 1600 TODO(); 1601 return (-1); 1602 } 1603 1604 static __inline void 1605 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id) 1606 { 1607 TODO(); 1608 } 1609 1610 static inline enum nl80211_iftype 1611 ieee80211_vif_type_p2p(struct ieee80211_vif *vif) 1612 { 1613 1614 /* If we are not p2p enabled, just return the type. */ 1615 if (!vif->p2p) 1616 return (vif->type); 1617 1618 /* If we are p2p, depending on side, return type. */ 1619 switch (vif->type) { 1620 case NL80211_IFTYPE_AP: 1621 return (NL80211_IFTYPE_P2P_GO); 1622 case NL80211_IFTYPE_STATION: 1623 return (NL80211_IFTYPE_P2P_CLIENT); 1624 default: 1625 fallthrough; 1626 } 1627 return (vif->type); 1628 } 1629 1630 static __inline unsigned long 1631 ieee80211_tu_to_usec(unsigned long tu) 1632 { 1633 1634 return (tu * IEEE80211_DUR_TU); 1635 } 1636 1637 /* 1638 * Below we assume that the two values from different emums are the same. 1639 * Make sure this does not accidentally change. 1640 */ 1641 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP); 1642 1643 static __inline bool 1644 ieee80211_action_contains_tpc(struct sk_buff *skb) 1645 { 1646 struct ieee80211_mgmt *mgmt; 1647 1648 mgmt = (struct ieee80211_mgmt *)skb->data; 1649 1650 /* Check that this is a mgmt/action frame? */ 1651 if (!ieee80211_is_action(mgmt->frame_control)) 1652 return (false); 1653 1654 /* 1655 * This is a bit convoluted but according to docs both actions 1656 * are checked for this. Kind-of makes sense for the only consumer 1657 * (iwlwifi) I am aware off given the txpower fields are at the 1658 * same location so firmware can update the value. 1659 */ 1660 /* 80211-2020 9.6.2 Spectrum Management Action frames */ 1661 /* 80211-2020 9.6.2.5 TPC Report frame format */ 1662 /* 80211-2020 9.6.6 Radio Measurement action details */ 1663 /* 80211-2020 9.6.6.4 Link Measurement Report frame format */ 1664 /* Check that it is Spectrum Management or Radio Measurement? */ 1665 if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM && 1666 mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT) 1667 return (false); 1668 1669 /* 1670 * Check that it is TPC Report or Link Measurement Report? 1671 * The values of each are the same (see CTASSERT above function). 1672 */ 1673 if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP) 1674 return (false); 1675 1676 /* 80211-2020 9.4.2.16 TPC Report element */ 1677 /* Check that the ELEMID and length are correct? */ 1678 if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP || 1679 mgmt->u.action.u.tpc_report.tpc_elem_length != 4) 1680 return (false); 1681 1682 /* All the right fields in the right place. */ 1683 return (true); 1684 } 1685 1686 static __inline void 1687 ieee80211_connection_loss(struct ieee80211_vif *vif) 1688 { 1689 1690 linuxkpi_ieee80211_connection_loss(vif); 1691 } 1692 1693 static __inline struct ieee80211_sta * 1694 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer) 1695 { 1696 1697 return (linuxkpi_ieee80211_find_sta(vif, peer)); 1698 } 1699 1700 static __inline struct ieee80211_sta * 1701 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr, 1702 const uint8_t *ourvifaddr) 1703 { 1704 1705 return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr)); 1706 } 1707 1708 static __inline size_t 1709 ieee80211_ie_split(const u8 *ies, size_t ies_len, 1710 const u8 *ie_ids, size_t ie_ids_len, size_t start) 1711 { 1712 size_t x; 1713 1714 x = start; 1715 1716 /* XXX FIXME, we need to deal with "Element ID Extension" */ 1717 while (x < ies_len) { 1718 1719 /* Is this IE[s] one of the ie_ids? */ 1720 if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x], 1721 ie_ids, ie_ids_len)) 1722 break; 1723 1724 if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len)) 1725 break; 1726 } 1727 1728 return (x); 1729 } 1730 1731 static __inline void 1732 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id, 1733 enum ieee80211_smps_mode smps) 1734 { 1735 static const char *smps_mode_name[] = { 1736 "SMPS_OFF", 1737 "SMPS_STATIC", 1738 "SMPS_DYNAMIC", 1739 "SMPS_AUTOMATIC", 1740 "SMPS_NUM_MODES" 1741 }; 1742 1743 if (linuxkpi_debug_80211 & D80211_TODO) 1744 printf("%s:%d: XXX LKPI80211 TODO smps %d %s\n", 1745 __func__, __LINE__, smps, smps_mode_name[smps]); 1746 } 1747 1748 static __inline void 1749 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr, 1750 enum nl80211_tdls_operation oper, enum ieee80211_reason_code code, 1751 gfp_t gfp) 1752 { 1753 TODO(); 1754 } 1755 1756 static __inline void 1757 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state) 1758 { 1759 TODO(); 1760 } 1761 1762 static __inline void 1763 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) 1764 { 1765 IMPROVE(); 1766 1767 /* 1768 * This is called on transmit failure. 1769 * Use a not-so-random random high status error so we can distinguish 1770 * it from normal low values flying around in net80211 ("ETX"). 1771 */ 1772 linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458); 1773 } 1774 1775 static __inline void 1776 ieee80211_ready_on_channel(struct ieee80211_hw *hw) 1777 { 1778 TODO(); 1779 /* XXX-BZ We need to see that. */ 1780 } 1781 1782 static __inline void 1783 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw) 1784 { 1785 TODO(); 1786 } 1787 1788 static __inline void 1789 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, 1790 enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp) 1791 { 1792 TODO(); 1793 } 1794 1795 /* -------------------------------------------------------------------------- */ 1796 1797 static inline bool 1798 ieee80211_sn_less(uint16_t sn1, uint16_t sn2) 1799 { 1800 return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2)); 1801 } 1802 1803 static inline uint16_t 1804 ieee80211_sn_inc(uint16_t sn) 1805 { 1806 return (IEEE80211_SEQ_INC(sn)); 1807 } 1808 1809 static inline uint16_t 1810 ieee80211_sn_add(uint16_t sn, uint16_t a) 1811 { 1812 return (IEEE80211_SEQ_ADD(sn, a)); 1813 } 1814 1815 static inline uint16_t 1816 ieee80211_sn_sub(uint16_t sa, uint16_t sb) 1817 { 1818 return (IEEE80211_SEQ_SUB(sa, sb)); 1819 } 1820 1821 static __inline void 1822 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid, 1823 uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu) 1824 { 1825 TODO(); 1826 } 1827 1828 static __inline void 1829 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr) 1830 { 1831 TODO(); 1832 } 1833 1834 static __inline void 1835 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr, 1836 uint8_t tid) 1837 { 1838 TODO(); 1839 } 1840 1841 static __inline void 1842 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1843 uint8_t tid) 1844 { 1845 TODO(); 1846 } 1847 1848 static __inline void 1849 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1850 uint8_t tid) 1851 { 1852 TODO(); 1853 } 1854 1855 /* -------------------------------------------------------------------------- */ 1856 1857 static inline void 1858 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss) 1859 { 1860 1861 /* XXX-BZ make it KASSERTS? */ 1862 if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) { 1863 printf("%s:%d: mcs %#04x nss %#04x invalid\n", 1864 __func__, __LINE__, mcs, nss); 1865 return; 1866 } 1867 1868 r->idx = mcs; 1869 r->idx |= ((nss - 1) << 4); 1870 } 1871 1872 static inline uint8_t 1873 ieee80211_rate_get_vht_nss(struct ieee80211_tx_rate *r) 1874 { 1875 return (((r->idx >> 4) & 0x07) + 1); 1876 } 1877 1878 static inline uint8_t 1879 ieee80211_rate_get_vht_mcs(struct ieee80211_tx_rate *r) 1880 { 1881 return (r->idx & 0x0f); 1882 } 1883 1884 static inline int 1885 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, 1886 enum ieee80211_vht_chanwidth chanwidth, /* defined in net80211. */ 1887 int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss) 1888 { 1889 enum ieee80211_vht_mcs_support mcs_s; 1890 uint32_t supp_cw, ext_nss_bw; 1891 1892 switch (mcs) { 1893 case 0 ... 7: 1894 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7; 1895 break; 1896 case 8: 1897 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8; 1898 break; 1899 case 9: 1900 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9; 1901 break; 1902 default: 1903 printf("%s: unsupported mcs value %d\n", __func__, mcs); 1904 return (0); 1905 } 1906 1907 if (max_nss == 0) { 1908 uint16_t map; 1909 1910 map = le16toh(vht_cap->supp_mcs.rx_mcs_map); 1911 for (int i = 7; i >= 0; i--) { 1912 uint8_t val; 1913 1914 val = (map >> (2 * i)) & 0x03; 1915 if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED) 1916 continue; 1917 if (val >= mcs_s) { 1918 max_nss = i + 1; 1919 break; 1920 } 1921 } 1922 } 1923 1924 if (max_nss == 0) 1925 return (0); 1926 1927 if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) & 1928 IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0) 1929 return (max_nss); 1930 1931 supp_cw = le32_get_bits(vht_cap->vht_cap_info, 1932 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK); 1933 ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info, 1934 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK); 1935 1936 /* If requested as ext nss not supported assume ext_nss_bw 0. */ 1937 if (!ext_nss_bw_cap) 1938 ext_nss_bw = 0; 1939 1940 /* 1941 * Cover 802.11-2016, Table 9-250. 1942 */ 1943 1944 /* Unsupported settings. */ 1945 if (supp_cw == 3) 1946 return (0); 1947 if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1948 return (0); 1949 1950 /* Settings with factor != 1 or unsupported. */ 1951 switch (chanwidth) { 1952 case IEEE80211_VHT_CHANWIDTH_80P80MHZ: 1953 if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1)) 1954 return (0); 1955 if (supp_cw == 1 && ext_nss_bw == 0) 1956 return (0); 1957 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2) 1958 return (max_nss / 2); 1959 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3) 1960 return (3 * max_nss / 4); 1961 break; 1962 case IEEE80211_VHT_CHANWIDTH_160MHZ: 1963 if (supp_cw == 0 && ext_nss_bw == 0) 1964 return (0); 1965 if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1966 return (max_nss / 2); 1967 if (supp_cw == 0 && ext_nss_bw == 3) 1968 return (3 * max_nss / 4); 1969 if (supp_cw == 1 && ext_nss_bw == 3) 1970 return (2 * max_nss); 1971 break; 1972 case IEEE80211_VHT_CHANWIDTH_80MHZ: 1973 case IEEE80211_VHT_CHANWIDTH_USE_HT: 1974 if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3) 1975 return (2 * max_nss); 1976 break; 1977 } 1978 1979 /* Everything else has a factor of 1. */ 1980 return (max_nss); 1981 } 1982 1983 1984 static __inline void 1985 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid) 1986 { 1987 TODO(); 1988 } 1989 1990 static __inline void 1991 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid) 1992 { 1993 TODO(); 1994 } 1995 1996 static __inline void 1997 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid) 1998 { 1999 TODO(); 2000 } 2001 2002 static __inline void 2003 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2004 bool disable) 2005 { 2006 TODO(); 2007 } 2008 2009 static __inline void 2010 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping) 2011 { 2012 TODO(); 2013 } 2014 2015 static __inline void 2016 ieee80211_sta_pspoll(struct ieee80211_sta *sta) 2017 { 2018 TODO(); 2019 } 2020 2021 static inline void 2022 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta) 2023 { 2024 if (sta->valid_links) { 2025 TODO(); 2026 } 2027 } 2028 2029 static __inline void 2030 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids) 2031 { 2032 TODO(); 2033 } 2034 2035 static inline struct sk_buff * 2036 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2037 { 2038 2039 return (linuxkpi_ieee80211_tx_dequeue(hw, txq)); 2040 } 2041 2042 static inline struct sk_buff * 2043 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2044 { 2045 struct sk_buff *skb; 2046 2047 local_bh_disable(); 2048 skb = linuxkpi_ieee80211_tx_dequeue(hw, txq); 2049 local_bh_enable(); 2050 2051 return (skb); 2052 } 2053 2054 static __inline void 2055 ieee80211_update_mu_groups(struct ieee80211_vif *vif, 2056 u_int _i, uint8_t *ms, uint8_t *up) 2057 { 2058 TODO(); 2059 } 2060 2061 static __inline void 2062 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t) 2063 { 2064 TODO(); 2065 } 2066 2067 static __inline void 2068 ieee80211_sched_scan_results(struct ieee80211_hw *hw) 2069 { 2070 TODO(); 2071 } 2072 2073 static __inline void 2074 ieee80211_sta_eosp(struct ieee80211_sta *sta) 2075 { 2076 TODO(); 2077 } 2078 2079 static __inline int 2080 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x) 2081 { 2082 TODO("rtw8x"); 2083 return (-EINVAL); 2084 } 2085 2086 static __inline int 2087 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid) 2088 { 2089 TODO("rtw89"); 2090 return (-EINVAL); 2091 } 2092 2093 static __inline void 2094 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2095 uint8_t tid) 2096 { 2097 TODO("iwlwifi"); 2098 } 2099 2100 static __inline void 2101 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2102 uint8_t tid) 2103 { 2104 TODO("iwlwifi/rtw8x/..."); 2105 } 2106 2107 static __inline void 2108 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw) 2109 { 2110 TODO(); 2111 } 2112 2113 static __inline void 2114 ieee80211_scan_completed(struct ieee80211_hw *hw, 2115 struct cfg80211_scan_info *info) 2116 { 2117 2118 linuxkpi_ieee80211_scan_completed(hw, info); 2119 } 2120 2121 static __inline struct sk_buff * 2122 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2123 uint32_t link_id) 2124 { 2125 TODO(); 2126 return (NULL); 2127 } 2128 2129 static __inline struct sk_buff * 2130 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2131 { 2132 2133 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2134 if (vif->type != NL80211_IFTYPE_STATION) 2135 return (NULL); 2136 2137 return (linuxkpi_ieee80211_pspoll_get(hw, vif)); 2138 } 2139 2140 static __inline struct sk_buff * 2141 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2142 { 2143 TODO(); 2144 return (NULL); 2145 } 2146 2147 static __inline struct sk_buff * 2148 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2149 int linkid, bool qos) 2150 { 2151 2152 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2153 if (vif->type != NL80211_IFTYPE_STATION) 2154 return (NULL); 2155 2156 return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos)); 2157 } 2158 2159 static __inline struct sk_buff * 2160 ieee80211_probereq_get(struct ieee80211_hw *hw, uint8_t *addr, 2161 uint8_t *ssid, size_t ssid_len, size_t tailroom) 2162 { 2163 2164 return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len, 2165 tailroom)); 2166 } 2167 2168 static __inline void 2169 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w, 2170 int delay) 2171 { 2172 2173 linuxkpi_ieee80211_queue_delayed_work(hw, w, delay); 2174 } 2175 2176 static __inline void 2177 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w) 2178 { 2179 2180 linuxkpi_ieee80211_queue_work(hw, w); 2181 } 2182 2183 static __inline void 2184 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb) 2185 { 2186 linuxkpi_ieee80211_tx_status(hw, skb); 2187 } 2188 2189 static __inline void 2190 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb) 2191 { 2192 IMPROVE(); 2193 linuxkpi_ieee80211_tx_status(hw, skb); 2194 } 2195 2196 static __inline void 2197 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 2198 { 2199 IMPROVE(); 2200 linuxkpi_ieee80211_tx_status(hw, skb); 2201 } 2202 2203 static __inline void 2204 ieee80211_tx_status_ext(struct ieee80211_hw *hw, 2205 struct ieee80211_tx_status *txstat) 2206 { 2207 2208 linuxkpi_ieee80211_tx_status_ext(hw, txstat); 2209 } 2210 2211 static __inline void 2212 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) 2213 { 2214 int i; 2215 2216 /* 2217 * Apparently clearing flags and some other fields is not right. 2218 * Given the function is called "status" we work on that part of 2219 * the union. 2220 */ 2221 for (i = 0; i < nitems(info->status.rates); i++) 2222 info->status.rates[i].count = 0; 2223 /* 2224 * Unclear if ack_signal should be included or not but we clear the 2225 * "valid" bool so this field is no longer valid. 2226 */ 2227 memset(&info->status.ack_signal, 0, sizeof(*info) - 2228 offsetof(struct ieee80211_tx_info, status.ack_signal)); 2229 } 2230 2231 static __inline void 2232 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt, 2233 unsigned long *byte_cnt) 2234 { 2235 2236 if (frame_cnt == NULL && byte_cnt == NULL) 2237 return; 2238 2239 linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt); 2240 } 2241 2242 static __inline void 2243 SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr) 2244 { 2245 2246 ether_addr_copy(hw->wiphy->perm_addr, addr); 2247 } 2248 2249 static __inline void 2250 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x) 2251 { 2252 TODO(); 2253 } 2254 2255 static __inline void 2256 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2257 struct ieee80211_tx_info *info) 2258 { 2259 TODO(); 2260 } 2261 2262 static __inline bool 2263 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2264 { 2265 TODO(); 2266 return (false); 2267 } 2268 2269 static __inline void 2270 ieee80211_radar_detected(struct ieee80211_hw *hw) 2271 { 2272 TODO(); 2273 } 2274 2275 static __inline void 2276 ieee80211_sta_register_airtime(struct ieee80211_sta *sta, 2277 uint8_t tid, uint32_t duration, int x) 2278 { 2279 TODO(); 2280 } 2281 2282 static __inline void 2283 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter) 2284 { 2285 TODO(); 2286 } 2287 2288 static __inline int 2289 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id) 2290 { 2291 TODO(); 2292 return (-1); 2293 } 2294 2295 static __inline bool 2296 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id) 2297 { 2298 TODO(); 2299 return (true); 2300 } 2301 2302 static __inline void 2303 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x) 2304 { 2305 TODO(); 2306 } 2307 2308 static __inline void 2309 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif) 2310 { 2311 TODO(); 2312 } 2313 2314 static __inline uint32_t 2315 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw, 2316 struct ieee80211_rx_status *rxstat, int len) 2317 { 2318 TODO(); 2319 return (0); 2320 } 2321 2322 static __inline void 2323 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2324 struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates) 2325 { 2326 TODO(); 2327 } 2328 2329 static __inline void 2330 ieee80211_color_change_finish(struct ieee80211_vif *vif) 2331 { 2332 TODO(); 2333 } 2334 2335 static __inline struct sk_buff * 2336 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw, 2337 struct ieee80211_vif *vif) 2338 { 2339 TODO(); 2340 return (NULL); 2341 } 2342 2343 static __inline struct sk_buff * 2344 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, 2345 struct ieee80211_vif *vif) 2346 { 2347 TODO(); 2348 return (NULL); 2349 } 2350 2351 static __inline void 2352 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid, 2353 uint16_t ssn) 2354 { 2355 TODO(); 2356 } 2357 2358 static __inline void 2359 ieee80211_resume_disconnect(struct ieee80211_vif *vif) 2360 { 2361 TODO(); 2362 } 2363 2364 static __inline int 2365 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr, 2366 enum nl80211_iftype iftype) 2367 { 2368 TODO(); 2369 return (-1); 2370 } 2371 2372 /* -------------------------------------------------------------------------- */ 2373 2374 static __inline void 2375 ieee80211_key_mic_failure(struct ieee80211_key_conf *key) 2376 { 2377 TODO(); 2378 } 2379 2380 static __inline void 2381 ieee80211_key_replay(struct ieee80211_key_conf *key) 2382 { 2383 TODO(); 2384 } 2385 2386 static __inline void 2387 ieee80211_remove_key(struct ieee80211_key_conf *key) 2388 { 2389 TODO(); 2390 } 2391 2392 static __inline struct ieee80211_key_conf * 2393 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, 2394 struct ieee80211_key_conf *key, int link_id) 2395 { 2396 TODO(); 2397 return (NULL); 2398 } 2399 2400 static __inline void 2401 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid, 2402 const uint8_t *replay_ctr, gfp_t gfp) 2403 { 2404 TODO(); 2405 } 2406 2407 static __inline void 2408 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf, 2409 uint64_t pn) 2410 { 2411 TODO(); 2412 } 2413 2414 static __inline void 2415 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf, 2416 const u8 *addr, uint32_t iv32, u16 *p1k) 2417 { 2418 2419 KASSERT(keyconf != NULL && addr != NULL && p1k != NULL, 2420 ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k)); 2421 2422 TODO(); 2423 memset(p1k, 0xfa, 5 * sizeof(*p1k)); /* Just initializing. */ 2424 } 2425 2426 static __inline void 2427 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key, 2428 uint32_t iv32, uint16_t *p1k) 2429 { 2430 TODO(); 2431 } 2432 2433 static __inline void 2434 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, 2435 struct sk_buff *skb_frag, u8 *key) 2436 { 2437 TODO(); 2438 } 2439 2440 static inline void 2441 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid, 2442 struct ieee80211_key_seq *seq) 2443 { 2444 const struct ieee80211_key *k; 2445 const uint8_t *p; 2446 2447 KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n", 2448 __func__, keyconf, seq)); 2449 k = keyconf->_k; 2450 KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf)); 2451 2452 switch (keyconf->cipher) { 2453 case WLAN_CIPHER_SUITE_TKIP: 2454 if (tid < 0 || tid >= IEEE80211_NUM_TIDS) 2455 return; 2456 /* See net80211::tkip_decrypt() */ 2457 seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]); 2458 seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]); 2459 break; 2460 case WLAN_CIPHER_SUITE_CCMP: 2461 case WLAN_CIPHER_SUITE_CCMP_256: 2462 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2463 return; 2464 if (tid == -1) 2465 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2466 else 2467 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2468 memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn)); 2469 break; 2470 case WLAN_CIPHER_SUITE_GCMP: 2471 case WLAN_CIPHER_SUITE_GCMP_256: 2472 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2473 return; 2474 if (tid == -1) 2475 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2476 else 2477 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2478 memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn)); 2479 break; 2480 case WLAN_CIPHER_SUITE_AES_CMAC: 2481 case WLAN_CIPHER_SUITE_BIP_CMAC_256: 2482 TODO(); 2483 memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn)); /* XXX TODO */ 2484 break; 2485 case WLAN_CIPHER_SUITE_BIP_GMAC_128: 2486 case WLAN_CIPHER_SUITE_BIP_GMAC_256: 2487 TODO(); 2488 memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn)); /* XXX TODO */ 2489 break; 2490 default: 2491 pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher); 2492 break; 2493 } 2494 } 2495 2496 static __inline void 2497 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid, 2498 struct ieee80211_key_seq *seq) 2499 { 2500 TODO(); 2501 } 2502 2503 /* -------------------------------------------------------------------------- */ 2504 2505 static __inline void 2506 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, 2507 struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp) 2508 { 2509 TODO(); 2510 } 2511 2512 static __inline void 2513 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif, 2514 uint64_t obss_color_bitmap, gfp_t gfp) 2515 { 2516 TODO(); 2517 } 2518 2519 static __inline void 2520 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta, 2521 uint8_t tid) 2522 { 2523 TODO(); 2524 } 2525 2526 static __inline struct ieee80211_ema_beacons * 2527 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw, 2528 struct ieee80211_vif *vif, uint32_t link_id) 2529 { 2530 TODO(); 2531 return (NULL); 2532 } 2533 2534 static __inline void 2535 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns) 2536 { 2537 TODO(); 2538 } 2539 2540 static inline bool 2541 ieee80211_vif_is_mld(const struct ieee80211_vif *vif) 2542 { 2543 2544 /* If valid_links is non-zero, the vif is an MLD. */ 2545 return (vif->valid_links != 0); 2546 } 2547 2548 static inline const struct ieee80211_sta_he_cap * 2549 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band, 2550 struct ieee80211_vif *vif) 2551 { 2552 enum nl80211_iftype iftype; 2553 2554 iftype = ieee80211_vif_type_p2p(vif); 2555 return (ieee80211_get_he_iftype_cap(band, iftype)); 2556 } 2557 2558 static inline const struct ieee80211_sta_eht_cap * 2559 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band, 2560 struct ieee80211_vif *vif) 2561 { 2562 enum nl80211_iftype iftype; 2563 2564 iftype = ieee80211_vif_type_p2p(vif); 2565 return (ieee80211_get_eht_iftype_cap(band, iftype)); 2566 } 2567 2568 static inline uint32_t 2569 ieee80211_vif_usable_links(const struct ieee80211_vif *vif) 2570 { 2571 IMPROVE("MLO usable links likely are not just valid"); 2572 return (vif->valid_links); 2573 } 2574 2575 static inline bool 2576 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id) 2577 { 2578 if (ieee80211_vif_is_mld(vif)) 2579 return (vif->active_links & BIT(link_id)); 2580 return (link_id == 0); 2581 } 2582 2583 static inline void 2584 ieee80211_set_active_links_async(struct ieee80211_vif *vif, 2585 uint32_t new_active_links) 2586 { 2587 TODO(); 2588 } 2589 2590 static inline int 2591 ieee80211_set_active_links(struct ieee80211_vif *vif, 2592 uint32_t active_links) 2593 { 2594 TODO(); 2595 return (-ENXIO); 2596 } 2597 2598 static inline void 2599 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused) 2600 { 2601 IMPROVE("we notify user space by a vap state change eventually"); 2602 linuxkpi_ieee80211_beacon_loss(vif); 2603 } 2604 2605 #define ieee80211_send_bar(_v, _r, _t, _s) \ 2606 linuxkpi_ieee80211_send_bar(_v, _r, _t, _s) 2607 2608 /* -------------------------------------------------------------------------- */ 2609 2610 int lkpi_80211_update_chandef(struct ieee80211_hw *, 2611 struct ieee80211_chanctx_conf *); 2612 2613 static inline int 2614 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw, 2615 struct ieee80211_chanctx_conf *chanctx_conf) 2616 { 2617 int error; 2618 2619 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2620 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2621 return (error); 2622 } 2623 2624 static inline void 2625 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw, 2626 struct ieee80211_chanctx_conf *chanctx_conf __unused) 2627 { 2628 hw->conf.radar_enabled = false; 2629 lkpi_80211_update_chandef(hw, NULL); 2630 } 2631 2632 static inline void 2633 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw, 2634 struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused) 2635 { 2636 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2637 lkpi_80211_update_chandef(hw, chanctx_conf); 2638 } 2639 2640 static inline int 2641 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw, 2642 struct ieee80211_vif_chanctx_switch *vifs, int n_vifs, 2643 enum ieee80211_chanctx_switch_mode mode __unused) 2644 { 2645 struct ieee80211_chanctx_conf *chanctx_conf; 2646 int error; 2647 2648 /* Sanity check. */ 2649 if (n_vifs <= 0) 2650 return (-EINVAL); 2651 if (vifs == NULL || vifs[0].new_ctx == NULL) 2652 return (-EINVAL); 2653 2654 /* 2655 * What to do if n_vifs > 1? 2656 * Does that make sense for drivers not supporting chanctx? 2657 */ 2658 hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled; 2659 chanctx_conf = vifs[0].new_ctx; 2660 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2661 return (error); 2662 } 2663 2664 /* -------------------------------------------------------------------------- */ 2665 2666 #endif /* _LINUXKPI_NET_MAC80211_H */ 2667