1 /*- 2 * Copyright (c) 2020-2026 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 enum mac80211_rate_control_flags { 793 IEEE80211_TX_RC_40_MHZ_WIDTH = BIT(0), 794 IEEE80211_TX_RC_80_MHZ_WIDTH = BIT(1), 795 IEEE80211_TX_RC_160_MHZ_WIDTH = BIT(2), 796 IEEE80211_TX_RC_GREEN_FIELD = BIT(3), 797 IEEE80211_TX_RC_MCS = BIT(4), 798 IEEE80211_TX_RC_SHORT_GI = BIT(5), 799 IEEE80211_TX_RC_VHT_MCS = BIT(6), 800 IEEE80211_TX_RC_USE_SHORT_PREAMBLE = BIT(7), 801 }; 802 803 struct ieee80211_tx_rate { 804 uint8_t idx; 805 uint16_t count:5, 806 flags:11; /* enum mac80211_rate_control_flags */ 807 }; 808 809 enum ieee80211_vif_driver_flags { 810 IEEE80211_VIF_BEACON_FILTER = BIT(0), 811 IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1), 812 IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2), 813 #if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION < 60600) /* v6.6 */ 814 IEEE80211_VIF_DISABLE_SMPS_OVERRIDE = BIT(3), /* Renamed to IEEE80211_VIF_EML_ACTIVE. */ 815 #endif 816 IEEE80211_VIF_EML_ACTIVE = BIT(4), 817 IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW = BIT(5), 818 IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC = BIT(6), 819 }; 820 821 #define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4 822 823 struct ieee80211_vif_cfg { 824 uint16_t aid; 825 uint16_t eml_cap; 826 uint16_t eml_med_sync_delay; 827 bool assoc; 828 bool ps; 829 bool idle; 830 bool ibss_joined; 831 int arp_addr_cnt; 832 size_t ssid_len; 833 uint32_t arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; /* big endian */ 834 uint8_t ssid[IEEE80211_NWID_LEN]; 835 uint8_t ap_addr[ETH_ALEN]; 836 }; 837 838 enum ieee80211_offload_flags { 839 IEEE80211_OFFLOAD_ENCAP_4ADDR, 840 IEEE80211_OFFLOAD_ENCAP_ENABLED, 841 IEEE80211_OFFLOAD_DECAP_ENABLED, 842 }; 843 844 struct ieee80211_vif { 845 /* TODO FIXME */ 846 enum nl80211_iftype type; 847 int cab_queue; 848 int offload_flags; /* enum ieee80211_offload_flags */ 849 enum ieee80211_vif_driver_flags driver_flags; 850 bool p2p; 851 bool probe_req_reg; 852 uint8_t addr[ETH_ALEN]; 853 struct ieee80211_vif_cfg cfg; 854 struct ieee80211_txq *txq; 855 struct ieee80211_bss_conf bss_conf; 856 struct ieee80211_bss_conf *link_conf[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */ 857 uint8_t hw_queue[IEEE80211_NUM_ACS]; 858 uint16_t active_links; 859 uint16_t valid_links; 860 struct ieee80211_vif *mbssid_tx_vif; 861 862 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change structure depending on compile-time option. */ 863 struct dentry *debugfs_dir; 864 /* #endif */ 865 866 /* Must stay last. */ 867 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 868 }; 869 870 struct ieee80211_vif_chanctx_switch { 871 struct ieee80211_chanctx_conf *old_ctx, *new_ctx; 872 struct ieee80211_vif *vif; 873 struct ieee80211_bss_conf *link_conf; 874 }; 875 876 struct ieee80211_prep_tx_info { 877 uint16_t duration; 878 uint16_t subtype; 879 bool success; 880 bool was_assoc; 881 int link_id; 882 }; 883 884 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */ 885 /* Also warning: some sizes change by pointer size! This is 64bit only. */ 886 struct ieee80211_tx_info { 887 enum ieee80211_tx_info_flags flags; /* 32 bits */ 888 /* TODO FIXME */ 889 enum nl80211_band band; /* 3 bits */ 890 uint16_t hw_queue:4, /* 4 bits */ 891 tx_time_est:10; /* 10 bits */ 892 union { 893 struct { 894 struct ieee80211_tx_rate rates[4]; 895 bool use_rts; 896 uint8_t antennas:2; 897 struct ieee80211_vif *vif; 898 struct ieee80211_key_conf *hw_key; 899 enum ieee80211_tx_control_flags flags; 900 } control; 901 struct { 902 struct ieee80211_tx_rate rates[4]; 903 uint32_t ack_signal; 904 uint8_t ampdu_ack_len; 905 uint8_t ampdu_len; 906 uint8_t antenna; 907 uint16_t tx_time; 908 uint8_t flags; 909 void *status_driver_data[16 / sizeof(void *)]; /* XXX TODO */ 910 } status; 911 #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40 912 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)]; 913 }; 914 }; 915 916 /* net80211 conflict */ 917 struct linuxkpi_ieee80211_tim_ie { 918 uint8_t dtim_count; 919 uint8_t dtim_period; 920 uint8_t bitmap_ctrl; 921 uint8_t *virtual_map; 922 }; 923 #define ieee80211_tim_ie linuxkpi_ieee80211_tim_ie 924 925 enum ieee80211_iface_iter { 926 IEEE80211_IFACE_ITER_NORMAL = BIT(0), 927 IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1), 928 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2), /* seems to be an iter flag */ 929 IEEE80211_IFACE_ITER_ACTIVE = BIT(3), 930 931 /* Internal flags only. */ 932 IEEE80211_IFACE_ITER__ATOMIC = BIT(6), 933 IEEE80211_IFACE_ITER__MTX = BIT(8), 934 }; 935 936 enum set_key_cmd { 937 SET_KEY, 938 DISABLE_KEY, 939 }; 940 941 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */ 942 enum rx_enc_flags { 943 RX_ENC_FLAG_SHORTPRE = BIT(0), 944 RX_ENC_FLAG_SHORT_GI = BIT(2), 945 RX_ENC_FLAG_HT_GF = BIT(3), 946 RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5), 947 #define RX_ENC_FLAG_STBC_SHIFT 4 948 RX_ENC_FLAG_LDPC = BIT(6), 949 RX_ENC_FLAG_BF = BIT(7), 950 }; 951 952 enum sta_notify_cmd { 953 STA_NOTIFY_AWAKE, 954 STA_NOTIFY_SLEEP, 955 }; 956 957 struct ieee80211_low_level_stats { 958 /* Can we make them uint64_t? */ 959 uint32_t dot11ACKFailureCount; 960 uint32_t dot11FCSErrorCount; 961 uint32_t dot11RTSFailureCount; 962 uint32_t dot11RTSSuccessCount; 963 }; 964 965 struct ieee80211_ops { 966 /* TODO FIXME */ 967 int (*start)(struct ieee80211_hw *); 968 void (*stop)(struct ieee80211_hw *, bool); 969 970 int (*config)(struct ieee80211_hw *, int, u32); 971 void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type); 972 973 void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype); 974 int (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *); 975 void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *); 976 int (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool); 977 978 void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *); 979 void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *); 980 int (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *); 981 int (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *); 982 int (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *); 983 void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *); 984 985 int (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *); 986 void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *); 987 int (*tx_last_beacon)(struct ieee80211_hw *); 988 void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *); 989 990 void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *); 991 void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *); 992 void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int); 993 994 void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool); 995 void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 996 997 int (*set_frag_threshold)(struct ieee80211_hw *, int, u32); 998 999 void (*sync_rx_queues)(struct ieee80211_hw *); 1000 1001 void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool); 1002 void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool); 1003 1004 int (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1005 int (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1006 int (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1007 void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *); 1008 void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1009 int (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state); 1010 void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *); 1011 void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32); 1012 void (*link_sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, u32); 1013 void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1014 void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool); 1015 void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool); 1016 1017 u64 (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *); 1018 1019 int (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *); 1020 1021 bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *); 1022 1023 int (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1024 int (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *); 1025 void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1026 void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *); 1027 void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *); 1028 void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1029 int (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32); 1030 void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1031 void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *); 1032 1033 int (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 1034 void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 1035 void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32); 1036 int (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 1037 void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 1038 int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode); 1039 1040 int (*get_antenna)(struct ieee80211_hw *, int, u32 *, u32 *); 1041 int (*set_antenna)(struct ieee80211_hw *, int, u32, u32); 1042 1043 int (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type); 1044 int (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *); 1045 1046 void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64); 1047 void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int); 1048 1049 void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); 1050 void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); 1051 1052 int (*set_rts_threshold)(struct ieee80211_hw *, int, u32); 1053 void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *); 1054 int (*get_survey)(struct ieee80211_hw *, int, struct survey_info *); 1055 int (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *); 1056 1057 uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *); 1058 void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t); 1059 void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64); 1060 1061 int (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *); 1062 void (*set_coverage_class)(struct ieee80211_hw *, int, s16); 1063 int (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool); 1064 1065 int (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *); 1066 void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *); 1067 1068 int (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *); 1069 void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *); 1070 1071 int (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf); 1072 void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf); 1073 int (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *); 1074 void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *); 1075 1076 int (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *); 1077 1078 int (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *); 1079 int (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8); 1080 1081 int (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int); 1082 void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *); 1083 void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *); 1084 1085 void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *); 1086 1087 int (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, int *); 1088 int (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *); 1089 1090 int (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *); 1091 1092 void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *); 1093 void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8); 1094 1095 int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *); 1096 1097 void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64); 1098 1099 int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]); 1100 int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16); 1101 bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16); 1102 enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *); 1103 1104 void (*rfkill_poll)(struct ieee80211_hw *); 1105 1106 int (*net_fill_forward_path)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct net_device_path_ctx *, struct net_device_path *); 1107 1108 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change depending on compile-time option. */ 1109 void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *); 1110 void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *); 1111 void (*link_sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, struct dentry *); 1112 void (*link_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct dentry *); 1113 /* #endif */ 1114 /* #ifdef CONFIG_PM_SLEEP */ /* Do not change depending on compile-time option. */ 1115 int (*suspend)(struct ieee80211_hw *, struct cfg80211_wowlan *); 1116 int (*resume)(struct ieee80211_hw *); 1117 void (*set_wakeup)(struct ieee80211_hw *, bool); 1118 void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *); 1119 void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int); 1120 /* #if IS_ENABLED(CONFIG_IPV6) */ 1121 void (*ipv6_addr_change)(struct ieee80211_hw *, struct ieee80211_vif *, struct inet6_dev *); 1122 /* #endif */ 1123 /* #endif CONFIG_PM_SLEEP */ 1124 }; 1125 1126 /* -------------------------------------------------------------------------- */ 1127 1128 /* linux_80211.c */ 1129 extern const struct cfg80211_ops linuxkpi_mac80211cfgops; 1130 1131 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t, 1132 const struct ieee80211_ops *); 1133 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *); 1134 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *); 1135 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *); 1136 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *); 1137 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *); 1138 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *); 1139 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *); 1140 void linuxkpi_ieee80211_iterate_interfaces( 1141 struct ieee80211_hw *hw, enum ieee80211_iface_iter flags, 1142 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1143 void *); 1144 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *, 1145 struct ieee80211_vif *, 1146 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1147 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1148 void *, bool); 1149 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *, 1150 void(*iterfunc)(struct ieee80211_hw *, 1151 struct ieee80211_chanctx_conf *, void *), 1152 void *); 1153 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *, 1154 void (*iterfunc)(void *, struct ieee80211_sta *), void *); 1155 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *, 1156 struct cfg80211_scan_info *); 1157 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *, 1158 struct ieee80211_sta *, struct napi_struct *, struct list_head *); 1159 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool); 1160 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *, 1161 const u8 *); 1162 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr( 1163 struct ieee80211_hw *, const uint8_t *, const uint8_t *); 1164 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *, 1165 struct ieee80211_txq *); 1166 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t); 1167 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t); 1168 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *, 1169 int); 1170 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *, 1171 struct delayed_work *, int); 1172 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *); 1173 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *, 1174 struct ieee80211_vif *); 1175 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *, 1176 struct ieee80211_vif *, int, bool); 1177 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *, 1178 unsigned long *); 1179 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *); 1180 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *); 1181 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *); 1182 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *, 1183 const uint8_t *, const uint8_t *, size_t, size_t); 1184 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *); 1185 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *, 1186 struct ieee80211_tx_status *); 1187 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *); 1188 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *); 1189 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int); 1190 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int); 1191 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t); 1192 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t); 1193 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *, 1194 struct ieee80211_txq *, bool); 1195 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *, 1196 struct ieee80211_txq *); 1197 1198 /* -------------------------------------------------------------------------- */ 1199 1200 static __inline void 1201 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag) 1202 { 1203 1204 set_bit(flag, hw->flags); 1205 } 1206 1207 static __inline bool 1208 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag) 1209 { 1210 1211 return (test_bit(flag, hw->flags)); 1212 } 1213 1214 /* They pass in shortened flag names; how confusingly inconsistent. */ 1215 #define ieee80211_hw_set(_hw, _flag) \ 1216 _ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag) 1217 #define ieee80211_hw_check(_hw, _flag) \ 1218 __ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag) 1219 1220 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */ 1221 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb)); 1222 #define IEEE80211_SKB_CB(_skb) \ 1223 ((struct ieee80211_tx_info *)((_skb)->cb)) 1224 1225 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb)); 1226 #define IEEE80211_SKB_RXCB(_skb) \ 1227 ((struct ieee80211_rx_status *)((_skb)->cb)) 1228 1229 static __inline void 1230 ieee80211_free_hw(struct ieee80211_hw *hw) 1231 { 1232 1233 linuxkpi_ieee80211_iffree(hw); 1234 1235 if (hw->wiphy != NULL) 1236 wiphy_free(hw->wiphy); 1237 /* Note that *hw is not valid any longer after this. */ 1238 1239 IMPROVE(); 1240 } 1241 1242 static __inline struct ieee80211_hw * 1243 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops) 1244 { 1245 1246 return (linuxkpi_ieee80211_alloc_hw(priv_len, ops)); 1247 } 1248 1249 static __inline void 1250 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev) 1251 { 1252 1253 set_wiphy_dev(hw->wiphy, dev); 1254 linuxkpi_set_ieee80211_dev(hw); 1255 1256 IMPROVE(); 1257 } 1258 1259 static __inline int 1260 ieee80211_register_hw(struct ieee80211_hw *hw) 1261 { 1262 int error; 1263 1264 error = wiphy_register(hw->wiphy); 1265 if (error != 0) 1266 return (error); 1267 1268 /* 1269 * At this point the driver has set all the options, flags, bands, 1270 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy 1271 * setup is done. 1272 * We need to replicate a lot of information from here into net80211. 1273 */ 1274 error = linuxkpi_ieee80211_ifattach(hw); 1275 1276 IMPROVE(); 1277 1278 return (error); 1279 } 1280 1281 static inline void 1282 ieee80211_unregister_hw(struct ieee80211_hw *hw) 1283 { 1284 1285 linuxkpi_ieee80211_unregister_hw(hw); 1286 } 1287 1288 static __inline struct ieee80211_hw * 1289 wiphy_to_ieee80211_hw(struct wiphy *wiphy) 1290 { 1291 1292 return (linuxkpi_wiphy_to_ieee80211_hw(wiphy)); 1293 } 1294 1295 static inline void 1296 ieee80211_restart_hw(struct ieee80211_hw *hw) 1297 { 1298 linuxkpi_ieee80211_restart_hw(hw); 1299 } 1300 1301 static inline void 1302 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif) 1303 { 1304 TODO(); 1305 } 1306 1307 /* -------------------------------------------------------------------------- */ 1308 1309 #define link_conf_dereference_check(_vif, _linkid) \ 1310 rcu_dereference_check((_vif)->link_conf[_linkid], true) 1311 1312 #define link_conf_dereference_protected(_vif, _linkid) \ 1313 rcu_dereference_protected((_vif)->link_conf[_linkid], true) 1314 1315 #define link_sta_dereference_check(_sta, _linkid) \ 1316 rcu_dereference_check((_sta)->link[_linkid], true) 1317 1318 #define link_sta_dereference_protected(_sta, _linkid) \ 1319 rcu_dereference_protected((_sta)->link[_linkid], true) 1320 1321 #define for_each_vif_active_link(_vif, _link, _linkid) \ 1322 for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++) \ 1323 if ( ((_vif)->active_links == 0 /* no MLO */ || \ 1324 ((_vif)->active_links & BIT(_linkid)) != 0) && \ 1325 (_link = rcu_dereference((_vif)->link_conf[_linkid])) ) 1326 1327 #define for_each_sta_active_link(_vif, _sta, _linksta, _linkid) \ 1328 for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++) \ 1329 if ( ((_vif)->active_links == 0 /* no MLO */ || \ 1330 ((_vif)->active_links & BIT(_linkid)) != 0) && \ 1331 (_linksta = link_sta_dereference_check((_sta), (_linkid))) ) 1332 1333 /* -------------------------------------------------------------------------- */ 1334 1335 static __inline bool 1336 ieee80211_vif_is_mesh(struct ieee80211_vif *vif) 1337 { 1338 TODO(); 1339 return (false); 1340 } 1341 1342 1343 /* -------------------------------------------------------------------------- */ 1344 /* Receive functions (air/driver to mac80211/net80211). */ 1345 1346 1347 static __inline void 1348 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 1349 struct sk_buff *skb, struct napi_struct *napi) 1350 { 1351 1352 linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL); 1353 } 1354 1355 static __inline void 1356 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 1357 struct sk_buff *skb, struct list_head *list) 1358 { 1359 1360 linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list); 1361 } 1362 1363 static __inline void 1364 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 1365 { 1366 1367 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1368 } 1369 1370 static __inline void 1371 ieee80211_rx_irqsafe(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(struct ieee80211_hw *hw, struct sk_buff *skb) 1379 { 1380 1381 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1382 } 1383 1384 /* -------------------------------------------------------------------------- */ 1385 1386 static inline void 1387 ieee80211_stop_queues(struct ieee80211_hw *hw) 1388 { 1389 linuxkpi_ieee80211_stop_queues(hw); 1390 } 1391 1392 static inline void 1393 ieee80211_wake_queues(struct ieee80211_hw *hw) 1394 { 1395 linuxkpi_ieee80211_wake_queues(hw); 1396 } 1397 1398 static inline void 1399 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum) 1400 { 1401 linuxkpi_ieee80211_stop_queue(hw, qnum); 1402 } 1403 1404 static inline void 1405 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum) 1406 { 1407 linuxkpi_ieee80211_wake_queue(hw, qnum); 1408 } 1409 1410 static inline void 1411 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 1412 { 1413 linuxkpi_ieee80211_schedule_txq(hw, txq, true); 1414 } 1415 1416 static inline void 1417 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq, 1418 bool withoutpkts) 1419 { 1420 linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts); 1421 } 1422 1423 static inline void 1424 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac) 1425 { 1426 linuxkpi_ieee80211_txq_schedule_start(hw, ac); 1427 } 1428 1429 static inline void 1430 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac) 1431 { 1432 /* DO_NADA; */ 1433 } 1434 1435 static inline struct ieee80211_txq * 1436 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac) 1437 { 1438 return (linuxkpi_ieee80211_next_txq(hw, ac)); 1439 } 1440 1441 static inline void 1442 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw, 1443 struct ieee80211_txq *txq) 1444 { 1445 linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq); 1446 } 1447 1448 static inline void 1449 ieee80211_purge_tx_queue(struct ieee80211_hw *hw, 1450 struct sk_buff_head *skbs) 1451 { 1452 TODO(); 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_iter_chan_contexts_mtx(struct ieee80211_hw *hw, 1550 void (*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *), 1551 void *arg) 1552 { 1553 IMPROVE("XXX LKPI80211 TODO MTX\n"); 1554 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg); 1555 } 1556 1557 static __inline void 1558 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw, 1559 void (*iterfunc)(void *, struct ieee80211_sta *), void *arg) 1560 { 1561 1562 linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg); 1563 } 1564 1565 static __inline struct wireless_dev * 1566 ieee80211_vif_to_wdev(struct ieee80211_vif *vif) 1567 { 1568 1569 return (linuxkpi_ieee80211_vif_to_wdev(vif)); 1570 } 1571 1572 static __inline struct sk_buff * 1573 ieee80211_beacon_get_template(struct ieee80211_hw *hw, 1574 struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs, 1575 uint32_t link_id) 1576 { 1577 TODO(); 1578 return (NULL); 1579 } 1580 1581 static __inline void 1582 ieee80211_beacon_loss(struct ieee80211_vif *vif) 1583 { 1584 linuxkpi_ieee80211_beacon_loss(vif); 1585 } 1586 1587 static __inline void 1588 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id) 1589 { 1590 TODO(); 1591 } 1592 1593 static __inline bool 1594 ieee80211_csa_is_complete(struct ieee80211_vif *vif) 1595 { 1596 TODO(); 1597 return (false); 1598 } 1599 1600 static __inline void 1601 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter) 1602 { 1603 TODO(); 1604 } 1605 1606 static __inline int 1607 ieee80211_csa_update_counter(struct ieee80211_vif *vif) 1608 { 1609 TODO(); 1610 return (-1); 1611 } 1612 1613 static __inline void 1614 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id) 1615 { 1616 TODO(); 1617 } 1618 1619 static inline enum nl80211_iftype 1620 ieee80211_vif_type_p2p(struct ieee80211_vif *vif) 1621 { 1622 1623 /* If we are not p2p enabled, just return the type. */ 1624 if (!vif->p2p) 1625 return (vif->type); 1626 1627 /* If we are p2p, depending on side, return type. */ 1628 switch (vif->type) { 1629 case NL80211_IFTYPE_AP: 1630 return (NL80211_IFTYPE_P2P_GO); 1631 case NL80211_IFTYPE_STATION: 1632 return (NL80211_IFTYPE_P2P_CLIENT); 1633 default: 1634 fallthrough; 1635 } 1636 return (vif->type); 1637 } 1638 1639 static __inline unsigned long 1640 ieee80211_tu_to_usec(unsigned long tu) 1641 { 1642 1643 return (tu * IEEE80211_DUR_TU); 1644 } 1645 1646 /* 1647 * Below we assume that the two values from different emums are the same. 1648 * Make sure this does not accidentally change. 1649 */ 1650 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP); 1651 1652 static __inline bool 1653 ieee80211_action_contains_tpc(struct sk_buff *skb) 1654 { 1655 struct ieee80211_mgmt *mgmt; 1656 1657 mgmt = (struct ieee80211_mgmt *)skb->data; 1658 1659 /* Check that this is a mgmt/action frame? */ 1660 if (!ieee80211_is_action(mgmt->frame_control)) 1661 return (false); 1662 1663 /* 1664 * This is a bit convoluted but according to docs both actions 1665 * are checked for this. Kind-of makes sense for the only consumer 1666 * (iwlwifi) I am aware off given the txpower fields are at the 1667 * same location so firmware can update the value. 1668 */ 1669 /* 80211-2020 9.6.2 Spectrum Management Action frames */ 1670 /* 80211-2020 9.6.2.5 TPC Report frame format */ 1671 /* 80211-2020 9.6.6 Radio Measurement action details */ 1672 /* 80211-2020 9.6.6.4 Link Measurement Report frame format */ 1673 /* Check that it is Spectrum Management or Radio Measurement? */ 1674 if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM && 1675 mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT) 1676 return (false); 1677 1678 /* 1679 * Check that it is TPC Report or Link Measurement Report? 1680 * The values of each are the same (see CTASSERT above function). 1681 */ 1682 if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP) 1683 return (false); 1684 1685 /* 80211-2020 9.4.2.16 TPC Report element */ 1686 /* Check that the ELEMID and length are correct? */ 1687 if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP || 1688 mgmt->u.action.u.tpc_report.tpc_elem_length != 4) 1689 return (false); 1690 1691 /* All the right fields in the right place. */ 1692 return (true); 1693 } 1694 1695 static __inline void 1696 ieee80211_connection_loss(struct ieee80211_vif *vif) 1697 { 1698 1699 linuxkpi_ieee80211_connection_loss(vif); 1700 } 1701 1702 static __inline struct ieee80211_sta * 1703 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer) 1704 { 1705 1706 return (linuxkpi_ieee80211_find_sta(vif, peer)); 1707 } 1708 1709 static __inline struct ieee80211_sta * 1710 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr, 1711 const uint8_t *ourvifaddr) 1712 { 1713 1714 return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr)); 1715 } 1716 1717 static __inline size_t 1718 ieee80211_ie_split(const u8 *ies, size_t ies_len, 1719 const u8 *ie_ids, size_t ie_ids_len, size_t start) 1720 { 1721 size_t x; 1722 1723 x = start; 1724 1725 /* XXX FIXME, we need to deal with "Element ID Extension" */ 1726 while (x < ies_len) { 1727 1728 /* Is this IE[s] one of the ie_ids? */ 1729 if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x], 1730 ie_ids, ie_ids_len)) 1731 break; 1732 1733 if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len)) 1734 break; 1735 } 1736 1737 return (x); 1738 } 1739 1740 static __inline void 1741 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id, 1742 enum ieee80211_smps_mode smps) 1743 { 1744 static const char *smps_mode_name[] = { 1745 "SMPS_OFF", 1746 "SMPS_STATIC", 1747 "SMPS_DYNAMIC", 1748 "SMPS_AUTOMATIC", 1749 }; 1750 1751 if (vif->type != NL80211_IFTYPE_STATION) 1752 return; 1753 1754 if (smps >= nitems(smps_mode_name)) 1755 panic("%s: unsupported smps value: %d\n", __func__, smps); 1756 1757 IMPROVE("XXX LKPI80211 TODO smps %d %s\n", smps, smps_mode_name[smps]); 1758 } 1759 1760 static __inline void 1761 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr, 1762 enum nl80211_tdls_operation oper, enum ieee80211_reason_code code, 1763 gfp_t gfp) 1764 { 1765 TODO(); 1766 } 1767 1768 static __inline void 1769 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state) 1770 { 1771 TODO(); 1772 } 1773 1774 static __inline void 1775 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) 1776 { 1777 IMPROVE(); 1778 1779 /* 1780 * This is called on transmit failure. 1781 * Use a not-so-random random high status error so we can distinguish 1782 * it from normal low values flying around in net80211 ("ETX"). 1783 */ 1784 linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458); 1785 } 1786 1787 static __inline void 1788 ieee80211_ready_on_channel(struct ieee80211_hw *hw) 1789 { 1790 TODO(); 1791 /* XXX-BZ We need to see that. */ 1792 } 1793 1794 static __inline void 1795 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw) 1796 { 1797 TODO(); 1798 } 1799 1800 static __inline void 1801 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, 1802 enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp) 1803 { 1804 TODO(); 1805 } 1806 1807 /* -------------------------------------------------------------------------- */ 1808 1809 static inline bool 1810 ieee80211_sn_less(uint16_t sn1, uint16_t sn2) 1811 { 1812 return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2)); 1813 } 1814 1815 static inline uint16_t 1816 ieee80211_sn_inc(uint16_t sn) 1817 { 1818 return (IEEE80211_SEQ_INC(sn)); 1819 } 1820 1821 static inline uint16_t 1822 ieee80211_sn_add(uint16_t sn, uint16_t a) 1823 { 1824 return (IEEE80211_SEQ_ADD(sn, a)); 1825 } 1826 1827 static inline uint16_t 1828 ieee80211_sn_sub(uint16_t sa, uint16_t sb) 1829 { 1830 return (IEEE80211_SEQ_SUB(sa, sb)); 1831 } 1832 1833 static __inline void 1834 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid, 1835 uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu) 1836 { 1837 TODO(); 1838 } 1839 1840 static __inline void 1841 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr) 1842 { 1843 TODO(); 1844 } 1845 1846 static __inline void 1847 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr, 1848 uint8_t tid) 1849 { 1850 TODO(); 1851 } 1852 1853 static __inline void 1854 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1855 uint8_t tid) 1856 { 1857 TODO(); 1858 } 1859 1860 static __inline void 1861 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1862 uint8_t tid) 1863 { 1864 TODO(); 1865 } 1866 1867 /* -------------------------------------------------------------------------- */ 1868 1869 static inline void 1870 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss) 1871 { 1872 1873 /* XXX-BZ make it KASSERTS? */ 1874 if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) { 1875 printf("%s:%d: mcs %#04x nss %#04x invalid\n", 1876 __func__, __LINE__, mcs, nss); 1877 return; 1878 } 1879 1880 r->idx = mcs; 1881 r->idx |= ((nss - 1) << 4); 1882 } 1883 1884 static inline uint8_t 1885 ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *r) 1886 { 1887 return (((r->idx >> 4) & 0x07) + 1); 1888 } 1889 1890 static inline uint8_t 1891 ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *r) 1892 { 1893 return (r->idx & 0x0f); 1894 } 1895 1896 static inline int 1897 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, 1898 enum ieee80211_vht_chanwidth chanwidth, /* defined in net80211. */ 1899 int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss) 1900 { 1901 enum ieee80211_vht_mcs_support mcs_s; 1902 uint32_t supp_cw, ext_nss_bw; 1903 1904 switch (mcs) { 1905 case 0 ... 7: 1906 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7; 1907 break; 1908 case 8: 1909 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8; 1910 break; 1911 case 9: 1912 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9; 1913 break; 1914 default: 1915 printf("%s: unsupported mcs value %d\n", __func__, mcs); 1916 return (0); 1917 } 1918 1919 if (max_nss == 0) { 1920 uint16_t map; 1921 1922 map = le16toh(vht_cap->supp_mcs.rx_mcs_map); 1923 for (int i = 7; i >= 0; i--) { 1924 uint8_t val; 1925 1926 val = (map >> (2 * i)) & 0x03; 1927 if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED) 1928 continue; 1929 if (val >= mcs_s) { 1930 max_nss = i + 1; 1931 break; 1932 } 1933 } 1934 } 1935 1936 if (max_nss == 0) 1937 return (0); 1938 1939 if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) & 1940 IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0) 1941 return (max_nss); 1942 1943 supp_cw = le32_get_bits(vht_cap->vht_cap_info, 1944 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK); 1945 ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info, 1946 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK); 1947 1948 /* If requested as ext nss not supported assume ext_nss_bw 0. */ 1949 if (!ext_nss_bw_cap) 1950 ext_nss_bw = 0; 1951 1952 /* 1953 * Cover 802.11-2016, Table 9-250. 1954 */ 1955 1956 /* Unsupported settings. */ 1957 if (supp_cw == 3) 1958 return (0); 1959 if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1960 return (0); 1961 1962 /* Settings with factor != 1 or unsupported. */ 1963 switch (chanwidth) { 1964 case IEEE80211_VHT_CHANWIDTH_80P80MHZ: 1965 if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1)) 1966 return (0); 1967 if (supp_cw == 1 && ext_nss_bw == 0) 1968 return (0); 1969 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2) 1970 return (max_nss / 2); 1971 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3) 1972 return (3 * max_nss / 4); 1973 break; 1974 case IEEE80211_VHT_CHANWIDTH_160MHZ: 1975 if (supp_cw == 0 && ext_nss_bw == 0) 1976 return (0); 1977 if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1978 return (max_nss / 2); 1979 if (supp_cw == 0 && ext_nss_bw == 3) 1980 return (3 * max_nss / 4); 1981 if (supp_cw == 1 && ext_nss_bw == 3) 1982 return (2 * max_nss); 1983 break; 1984 case IEEE80211_VHT_CHANWIDTH_80MHZ: 1985 case IEEE80211_VHT_CHANWIDTH_USE_HT: 1986 if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3) 1987 return (2 * max_nss); 1988 break; 1989 } 1990 1991 /* Everything else has a factor of 1. */ 1992 return (max_nss); 1993 } 1994 1995 1996 static __inline void 1997 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid) 1998 { 1999 TODO(); 2000 } 2001 2002 static __inline void 2003 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid) 2004 { 2005 TODO(); 2006 } 2007 2008 static __inline void 2009 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid) 2010 { 2011 TODO(); 2012 } 2013 2014 static __inline void 2015 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2016 bool disable) 2017 { 2018 TODO(); 2019 } 2020 2021 static __inline void 2022 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping) 2023 { 2024 TODO(); 2025 } 2026 2027 static __inline void 2028 ieee80211_sta_pspoll(struct ieee80211_sta *sta) 2029 { 2030 TODO(); 2031 } 2032 2033 static inline void 2034 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta) 2035 { 2036 if (sta->valid_links) { 2037 TODO(); 2038 } 2039 } 2040 2041 static __inline void 2042 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids) 2043 { 2044 TODO(); 2045 } 2046 2047 static inline struct sk_buff * 2048 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2049 { 2050 2051 return (linuxkpi_ieee80211_tx_dequeue(hw, txq)); 2052 } 2053 2054 static inline struct sk_buff * 2055 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2056 { 2057 struct sk_buff *skb; 2058 2059 local_bh_disable(); 2060 skb = linuxkpi_ieee80211_tx_dequeue(hw, txq); 2061 local_bh_enable(); 2062 2063 return (skb); 2064 } 2065 2066 static __inline void 2067 ieee80211_update_mu_groups(struct ieee80211_vif *vif, 2068 u_int link_id, const uint8_t *ms, const uint8_t *up) 2069 { 2070 TODO(); 2071 } 2072 2073 static __inline void 2074 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t) 2075 { 2076 TODO(); 2077 } 2078 2079 static __inline void 2080 ieee80211_sched_scan_results(struct ieee80211_hw *hw) 2081 { 2082 TODO(); 2083 } 2084 2085 static __inline void 2086 ieee80211_sta_eosp(struct ieee80211_sta *sta) 2087 { 2088 TODO(); 2089 } 2090 2091 static __inline int 2092 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x) 2093 { 2094 TODO("rtw8x"); 2095 return (-EINVAL); 2096 } 2097 2098 static __inline int 2099 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid) 2100 { 2101 TODO("rtw89"); 2102 return (-EINVAL); 2103 } 2104 2105 static __inline void 2106 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2107 uint8_t tid) 2108 { 2109 TODO("iwlwifi"); 2110 } 2111 2112 static __inline void 2113 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2114 uint8_t tid) 2115 { 2116 TODO("iwlwifi/rtw8x/..."); 2117 } 2118 2119 static __inline void 2120 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw) 2121 { 2122 TODO(); 2123 } 2124 2125 static __inline void 2126 ieee80211_scan_completed(struct ieee80211_hw *hw, 2127 struct cfg80211_scan_info *info) 2128 { 2129 2130 linuxkpi_ieee80211_scan_completed(hw, info); 2131 } 2132 2133 static __inline struct sk_buff * 2134 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2135 uint32_t link_id) 2136 { 2137 TODO(); 2138 return (NULL); 2139 } 2140 2141 static __inline struct sk_buff * 2142 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2143 { 2144 2145 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2146 if (vif->type != NL80211_IFTYPE_STATION) 2147 return (NULL); 2148 2149 return (linuxkpi_ieee80211_pspoll_get(hw, vif)); 2150 } 2151 2152 static __inline struct sk_buff * 2153 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2154 { 2155 TODO(); 2156 return (NULL); 2157 } 2158 2159 static __inline struct sk_buff * 2160 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2161 int linkid, bool qos) 2162 { 2163 2164 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2165 if (vif->type != NL80211_IFTYPE_STATION) 2166 return (NULL); 2167 2168 return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos)); 2169 } 2170 2171 static __inline struct sk_buff * 2172 ieee80211_probereq_get(struct ieee80211_hw *hw, const uint8_t *addr, 2173 const uint8_t *ssid, size_t ssid_len, size_t tailroom) 2174 { 2175 2176 return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len, 2177 tailroom)); 2178 } 2179 2180 static __inline void 2181 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w, 2182 int delay) 2183 { 2184 2185 linuxkpi_ieee80211_queue_delayed_work(hw, w, delay); 2186 } 2187 2188 static __inline void 2189 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w) 2190 { 2191 2192 linuxkpi_ieee80211_queue_work(hw, w); 2193 } 2194 2195 static __inline bool 2196 ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2197 struct sk_buff *skb, enum nl80211_band band, struct ieee80211_sta **sta) 2198 { 2199 TODO(); 2200 return (false); 2201 } 2202 2203 static __inline void 2204 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb) 2205 { 2206 linuxkpi_ieee80211_tx_status(hw, skb); 2207 } 2208 2209 static inline void 2210 ieee80211_tx_status_noskb(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2211 struct ieee80211_tx_info *info) 2212 { 2213 TODO(); 2214 } 2215 2216 static __inline void 2217 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb) 2218 { 2219 IMPROVE(); 2220 linuxkpi_ieee80211_tx_status(hw, skb); 2221 } 2222 2223 static __inline void 2224 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 2225 { 2226 IMPROVE(); 2227 linuxkpi_ieee80211_tx_status(hw, skb); 2228 } 2229 2230 static __inline void 2231 ieee80211_tx_status_ext(struct ieee80211_hw *hw, 2232 struct ieee80211_tx_status *txstat) 2233 { 2234 2235 linuxkpi_ieee80211_tx_status_ext(hw, txstat); 2236 } 2237 2238 static __inline void 2239 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) 2240 { 2241 int i; 2242 2243 /* 2244 * Apparently clearing flags and some other fields is not right. 2245 * Given the function is called "status" we work on that part of 2246 * the union. 2247 */ 2248 for (i = 0; i < nitems(info->status.rates); i++) 2249 info->status.rates[i].count = 0; 2250 /* 2251 * Unclear if ack_signal should be included or not but we clear the 2252 * "valid" bool so this field is no longer valid. 2253 */ 2254 memset(&info->status.ack_signal, 0, sizeof(*info) - 2255 offsetof(struct ieee80211_tx_info, status.ack_signal)); 2256 } 2257 2258 static __inline void 2259 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt, 2260 unsigned long *byte_cnt) 2261 { 2262 2263 if (frame_cnt == NULL && byte_cnt == NULL) 2264 return; 2265 2266 linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt); 2267 } 2268 2269 static __inline void 2270 SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr) 2271 { 2272 2273 ether_addr_copy(hw->wiphy->perm_addr, addr); 2274 } 2275 2276 static __inline void 2277 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x) 2278 { 2279 TODO(); 2280 } 2281 2282 static __inline void 2283 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2284 struct ieee80211_tx_info *info) 2285 { 2286 TODO(); 2287 } 2288 2289 static __inline bool 2290 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2291 { 2292 TODO(); 2293 return (false); 2294 } 2295 2296 static __inline void 2297 ieee80211_radar_detected(struct ieee80211_hw *hw, 2298 struct ieee80211_chanctx_conf *chanctx_conf) 2299 { 2300 TODO(); 2301 } 2302 2303 static __inline void 2304 ieee80211_sta_register_airtime(struct ieee80211_sta *sta, 2305 uint8_t tid, uint32_t duration, int x) 2306 { 2307 IMPROVE("NL80211_EXT_FEATURE_AIRTIME_FAIRNESS and TX queus"); 2308 } 2309 2310 static __inline void 2311 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter) 2312 { 2313 TODO(); 2314 } 2315 2316 static __inline int 2317 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id) 2318 { 2319 TODO(); 2320 return (-1); 2321 } 2322 2323 static __inline bool 2324 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id) 2325 { 2326 TODO(); 2327 return (true); 2328 } 2329 2330 static __inline void 2331 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x) 2332 { 2333 TODO(); 2334 } 2335 2336 static __inline void 2337 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif) 2338 { 2339 TODO(); 2340 } 2341 2342 static __inline uint32_t 2343 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw, 2344 struct ieee80211_rx_status *rxstat, int len) 2345 { 2346 TODO(); 2347 return (0); 2348 } 2349 2350 static __inline void 2351 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2352 struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates) 2353 { 2354 TODO(); 2355 } 2356 2357 static __inline void 2358 ieee80211_color_change_finish(struct ieee80211_vif *vif, uint8_t link_id) 2359 { 2360 TODO(); 2361 } 2362 2363 static __inline struct sk_buff * 2364 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw, 2365 struct ieee80211_vif *vif) 2366 { 2367 TODO(); 2368 return (NULL); 2369 } 2370 2371 static __inline struct sk_buff * 2372 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, 2373 struct ieee80211_vif *vif) 2374 { 2375 TODO(); 2376 return (NULL); 2377 } 2378 2379 static __inline void 2380 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid, 2381 uint16_t ssn) 2382 { 2383 TODO(); 2384 } 2385 2386 static __inline void 2387 ieee80211_resume_disconnect(struct ieee80211_vif *vif) 2388 { 2389 TODO(); 2390 } 2391 2392 static __inline int 2393 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr, 2394 enum nl80211_iftype iftype) 2395 { 2396 TODO(); 2397 return (-1); 2398 } 2399 2400 /* -------------------------------------------------------------------------- */ 2401 2402 static __inline void 2403 ieee80211_key_mic_failure(struct ieee80211_key_conf *key) 2404 { 2405 TODO(); 2406 } 2407 2408 static __inline void 2409 ieee80211_key_replay(struct ieee80211_key_conf *key) 2410 { 2411 TODO(); 2412 } 2413 2414 static __inline void 2415 ieee80211_remove_key(struct ieee80211_key_conf *key) 2416 { 2417 TODO(); 2418 } 2419 2420 static __inline struct ieee80211_key_conf * 2421 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, 2422 uint16_t keyidx, uint8_t *key, size_t keylen, int link_id) 2423 { 2424 TODO(); 2425 return (NULL); 2426 } 2427 2428 static __inline void 2429 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid, 2430 const uint8_t *replay_ctr, gfp_t gfp) 2431 { 2432 TODO(); 2433 } 2434 2435 static __inline void 2436 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf, 2437 uint64_t pn) 2438 { 2439 TODO(); 2440 } 2441 2442 static __inline void 2443 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf, 2444 const u8 *addr, uint32_t iv32, u16 *p1k) 2445 { 2446 2447 KASSERT(keyconf != NULL && addr != NULL && p1k != NULL, 2448 ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k)); 2449 2450 TODO(); 2451 memset(p1k, 0xfa, 5 * sizeof(*p1k)); /* Just initializing. */ 2452 } 2453 2454 static __inline void 2455 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key, 2456 uint32_t iv32, uint16_t *p1k) 2457 { 2458 TODO(); 2459 } 2460 2461 static __inline void 2462 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, 2463 struct sk_buff *skb_frag, u8 *key) 2464 { 2465 TODO(); 2466 } 2467 2468 static inline void 2469 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid, 2470 struct ieee80211_key_seq *seq) 2471 { 2472 const struct ieee80211_key *k; 2473 const uint8_t *p; 2474 2475 KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n", 2476 __func__, keyconf, seq)); 2477 k = keyconf->_k; 2478 KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf)); 2479 2480 switch (keyconf->cipher) { 2481 case WLAN_CIPHER_SUITE_TKIP: 2482 if (tid < 0 || tid >= IEEE80211_NUM_TIDS) 2483 return; 2484 /* See net80211::tkip_decrypt() */ 2485 seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]); 2486 seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]); 2487 break; 2488 case WLAN_CIPHER_SUITE_CCMP: 2489 case WLAN_CIPHER_SUITE_CCMP_256: 2490 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2491 return; 2492 if (tid == -1) 2493 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2494 else 2495 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2496 memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn)); 2497 break; 2498 case WLAN_CIPHER_SUITE_GCMP: 2499 case WLAN_CIPHER_SUITE_GCMP_256: 2500 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2501 return; 2502 if (tid == -1) 2503 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2504 else 2505 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2506 memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn)); 2507 break; 2508 case WLAN_CIPHER_SUITE_AES_CMAC: 2509 case WLAN_CIPHER_SUITE_BIP_CMAC_256: 2510 TODO(); 2511 memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn)); /* XXX TODO */ 2512 break; 2513 case WLAN_CIPHER_SUITE_BIP_GMAC_128: 2514 case WLAN_CIPHER_SUITE_BIP_GMAC_256: 2515 TODO(); 2516 memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn)); /* XXX TODO */ 2517 break; 2518 default: 2519 pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher); 2520 break; 2521 } 2522 } 2523 2524 static __inline void 2525 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid, 2526 struct ieee80211_key_seq *seq) 2527 { 2528 TODO(); 2529 } 2530 2531 /* -------------------------------------------------------------------------- */ 2532 2533 static __inline void 2534 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, 2535 struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp) 2536 { 2537 TODO(); 2538 } 2539 2540 static __inline void 2541 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif, 2542 uint64_t obss_color_bitmap, gfp_t gfp) 2543 { 2544 TODO(); 2545 } 2546 2547 static __inline void 2548 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta, 2549 uint8_t tid) 2550 { 2551 TODO(); 2552 } 2553 2554 static __inline struct ieee80211_ema_beacons * 2555 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw, 2556 struct ieee80211_vif *vif, uint32_t link_id) 2557 { 2558 TODO(); 2559 return (NULL); 2560 } 2561 2562 static __inline void 2563 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns) 2564 { 2565 TODO(); 2566 } 2567 2568 static inline bool 2569 ieee80211_vif_is_mld(const struct ieee80211_vif *vif) 2570 { 2571 2572 /* If valid_links is non-zero, the vif is an MLD. */ 2573 return (vif->valid_links != 0); 2574 } 2575 2576 static inline const struct ieee80211_sta_he_cap * 2577 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band, 2578 struct ieee80211_vif *vif) 2579 { 2580 enum nl80211_iftype iftype; 2581 2582 iftype = ieee80211_vif_type_p2p(vif); 2583 return (ieee80211_get_he_iftype_cap(band, iftype)); 2584 } 2585 2586 static inline const struct ieee80211_sta_eht_cap * 2587 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band, 2588 struct ieee80211_vif *vif) 2589 { 2590 enum nl80211_iftype iftype; 2591 2592 iftype = ieee80211_vif_type_p2p(vif); 2593 return (ieee80211_get_eht_iftype_cap(band, iftype)); 2594 } 2595 2596 static inline uint32_t 2597 ieee80211_vif_usable_links(const struct ieee80211_vif *vif) 2598 { 2599 IMPROVE("MLO usable links likely are not just valid"); 2600 return (vif->valid_links); 2601 } 2602 2603 static inline bool 2604 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id) 2605 { 2606 if (ieee80211_vif_is_mld(vif)) 2607 return (vif->active_links & BIT(link_id)); 2608 return (link_id == 0); 2609 } 2610 2611 static inline void 2612 ieee80211_set_active_links_async(struct ieee80211_vif *vif, 2613 uint32_t new_active_links) 2614 { 2615 TODO(); 2616 } 2617 2618 static inline int 2619 ieee80211_set_active_links(struct ieee80211_vif *vif, 2620 uint32_t active_links) 2621 { 2622 TODO(); 2623 return (-ENXIO); 2624 } 2625 2626 static inline void 2627 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused) 2628 { 2629 IMPROVE("we notify user space by a vap state change eventually"); 2630 linuxkpi_ieee80211_beacon_loss(vif); 2631 } 2632 2633 #define ieee80211_send_bar(_v, _r, _t, _s) \ 2634 linuxkpi_ieee80211_send_bar(_v, _r, _t, _s) 2635 2636 /* -------------------------------------------------------------------------- */ 2637 2638 int lkpi_80211_update_chandef(struct ieee80211_hw *, 2639 struct ieee80211_chanctx_conf *); 2640 2641 static inline int 2642 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw, 2643 struct ieee80211_chanctx_conf *chanctx_conf) 2644 { 2645 int error; 2646 2647 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2648 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2649 return (error); 2650 } 2651 2652 static inline void 2653 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw, 2654 struct ieee80211_chanctx_conf *chanctx_conf __unused) 2655 { 2656 hw->conf.radar_enabled = false; 2657 lkpi_80211_update_chandef(hw, NULL); 2658 } 2659 2660 static inline void 2661 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw, 2662 struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused) 2663 { 2664 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2665 lkpi_80211_update_chandef(hw, chanctx_conf); 2666 } 2667 2668 static inline int 2669 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw, 2670 struct ieee80211_vif_chanctx_switch *vifs, int n_vifs, 2671 enum ieee80211_chanctx_switch_mode mode __unused) 2672 { 2673 struct ieee80211_chanctx_conf *chanctx_conf; 2674 int error; 2675 2676 /* Sanity check. */ 2677 if (n_vifs <= 0) 2678 return (-EINVAL); 2679 if (vifs == NULL || vifs[0].new_ctx == NULL) 2680 return (-EINVAL); 2681 2682 /* 2683 * What to do if n_vifs > 1? 2684 * Does that make sense for drivers not supporting chanctx? 2685 */ 2686 hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled; 2687 chanctx_conf = vifs[0].new_ctx; 2688 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2689 return (error); 2690 } 2691 2692 /* -------------------------------------------------------------------------- */ 2693 2694 #endif /* _LINUXKPI_NET_MAC80211_H */ 2695