1 /*- 2 * Copyright (c) 2020-2025 The FreeBSD Foundation 3 * Copyright (c) 2020-2025 Bjoern A. Zeeb 4 * 5 * This software was developed by Björn Zeeb under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef _LINUXKPI_NET_MAC80211_H 31 #define _LINUXKPI_NET_MAC80211_H 32 33 #include <sys/types.h> 34 35 #include <asm/atomic64.h> 36 #include <linux/bitops.h> 37 #include <linux/bitfield.h> 38 #include <linux/etherdevice.h> 39 #include <linux/ethtool.h> 40 #include <linux/netdevice.h> 41 #include <linux/skbuff.h> 42 #include <linux/workqueue.h> 43 #include <linux/dcache.h> 44 #include <linux/ieee80211.h> 45 #include <net/cfg80211.h> 46 #include <net/if_inet6.h> 47 48 #define ARPHRD_IEEE80211_RADIOTAP __LINE__ /* XXX TODO brcmfmac */ 49 50 #define WLAN_OUI_MICROSOFT (0x0050F2) 51 #define WLAN_OUI_TYPE_MICROSOFT_WPA (1) 52 #define WLAN_OUI_TYPE_MICROSOFT_TPC (8) 53 #define WLAN_OUI_TYPE_WFA_P2P (9) 54 #define WLAN_OUI_WFA (0x506F9A) 55 56 #define IEEE80211_LINK_UNSPECIFIED 0x0f 57 58 /* hw->conf.flags */ 59 enum ieee80211_hw_conf_flags { 60 IEEE80211_CONF_IDLE = BIT(0), 61 IEEE80211_CONF_PS = BIT(1), 62 IEEE80211_CONF_MONITOR = BIT(2), 63 IEEE80211_CONF_OFFCHANNEL = BIT(3), 64 }; 65 66 /* (*ops->config()) */ 67 enum ieee80211_hw_conf_changed_flags { 68 IEEE80211_CONF_CHANGE_CHANNEL = BIT(0), 69 IEEE80211_CONF_CHANGE_IDLE = BIT(1), 70 IEEE80211_CONF_CHANGE_PS = BIT(2), 71 IEEE80211_CONF_CHANGE_MONITOR = BIT(3), 72 IEEE80211_CONF_CHANGE_POWER = BIT(4), 73 }; 74 75 #define CFG80211_TESTMODE_CMD(_x) /* XXX TODO */ 76 #define CFG80211_TESTMODE_DUMP(_x) /* XXX TODO */ 77 78 #define FCS_LEN 4 79 80 /* ops.configure_filter() */ 81 enum mcast_filter_flags { 82 FIF_ALLMULTI = BIT(0), 83 FIF_PROBE_REQ = BIT(1), 84 FIF_BCN_PRBRESP_PROMISC = BIT(2), 85 FIF_FCSFAIL = BIT(3), 86 FIF_OTHER_BSS = BIT(4), 87 FIF_PSPOLL = BIT(5), 88 FIF_CONTROL = BIT(6), 89 FIF_MCAST_ACTION = BIT(7), 90 }; 91 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 IEEE80211_HW_NO_VIRTUAL_MONITOR, 477 478 /* Keep last. */ 479 NUM_IEEE80211_HW_FLAGS 480 }; 481 482 struct ieee80211_hw { 483 484 struct wiphy *wiphy; 485 486 /* TODO FIXME */ 487 int extra_tx_headroom, weight_multiplier; 488 int max_rate_tries, max_rates, max_report_rates; 489 const char *rate_control_algorithm; 490 struct { 491 uint16_t units_pos; /* radiotap "spec" is .. inconsistent. */ 492 uint16_t accuracy; 493 } radiotap_timestamp; 494 size_t sta_data_size; 495 size_t vif_data_size; 496 size_t chanctx_data_size; 497 size_t txq_data_size; 498 uint16_t radiotap_mcs_details; 499 uint16_t radiotap_vht_details; 500 uint16_t queues; 501 uint16_t offchannel_tx_hw_queue; 502 uint16_t uapsd_max_sp_len; 503 uint16_t uapsd_queues; 504 uint16_t max_rx_aggregation_subframes; 505 uint16_t max_tx_aggregation_subframes; 506 uint16_t max_tx_fragments; 507 uint16_t max_listen_interval; 508 uint32_t extra_beacon_tailroom; 509 netdev_features_t netdev_features; 510 unsigned long flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)]; 511 struct ieee80211_conf conf; 512 513 #if 0 /* leave here for documentation purposes. This does NOT work. */ 514 /* Must stay last. */ 515 uint8_t priv[0] __aligned(CACHE_LINE_SIZE); 516 #else 517 void *priv; 518 #endif 519 }; 520 521 enum ieee802111_key_flag { 522 IEEE80211_KEY_FLAG_GENERATE_IV = BIT(0), 523 IEEE80211_KEY_FLAG_GENERATE_MMIC = BIT(1), 524 IEEE80211_KEY_FLAG_PAIRWISE = BIT(2), 525 IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(3), 526 IEEE80211_KEY_FLAG_PUT_MIC_SPACE = BIT(4), 527 IEEE80211_KEY_FLAG_SW_MGMT_TX = BIT(5), 528 IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(6), 529 IEEE80211_KEY_FLAG_GENERATE_MMIE = BIT(7), 530 IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(8), 531 IEEE80211_KEY_FLAG_SPP_AMSDU = BIT(9), 532 }; 533 534 #define IEEE80211_KEY_FLAG_BITS \ 535 "\20\1GENERATE_IV\2GENERATE_MMIC\3PAIRWISE\4PUT_IV_SPACE" \ 536 "\5PUT_MIC_SPACE\6SW_MGMT_TX\7GENERATE_IV_MGMT\10GENERATE_MMIE" \ 537 "\11RESERVE_TAILROOM\12SPP_AMSDU" 538 539 struct ieee80211_key_conf { 540 #if defined(__FreeBSD__) 541 const struct ieee80211_key *_k; /* backpointer to net80211 */ 542 #endif 543 atomic64_t tx_pn; 544 uint32_t cipher; 545 uint8_t icv_len; /* __unused nowadays? */ 546 uint8_t iv_len; 547 uint8_t hw_key_idx; /* Set by drv. */ 548 uint8_t keyidx; 549 uint16_t flags; 550 int8_t link_id; /* signed! */ 551 uint8_t keylen; 552 uint8_t key[0]; /* Must stay last! */ 553 }; 554 555 struct ieee80211_key_seq { 556 /* TODO FIXME */ 557 union { 558 struct { 559 uint8_t seq[IEEE80211_MAX_PN_LEN]; 560 uint8_t seq_len; 561 } hw; 562 struct { 563 uint8_t pn[IEEE80211_CCMP_PN_LEN]; 564 } ccmp; 565 struct { 566 uint8_t pn[IEEE80211_GCMP_PN_LEN]; 567 } gcmp; 568 struct { 569 uint8_t pn[IEEE80211_CMAC_PN_LEN]; 570 } aes_cmac; 571 struct { 572 uint8_t pn[IEEE80211_GMAC_PN_LEN]; 573 } aes_gmac; 574 struct { 575 uint32_t iv32; 576 uint16_t iv16; 577 } tkip; 578 }; 579 }; 580 581 582 enum ieee80211_rx_status_flags { 583 RX_FLAG_ALLOW_SAME_PN = BIT(0), 584 RX_FLAG_AMPDU_DETAILS = BIT(1), 585 RX_FLAG_AMPDU_EOF_BIT = BIT(2), 586 RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(3), 587 RX_FLAG_DECRYPTED = BIT(4), 588 RX_FLAG_DUP_VALIDATED = BIT(5), 589 RX_FLAG_FAILED_FCS_CRC = BIT(6), 590 RX_FLAG_ICV_STRIPPED = BIT(7), 591 RX_FLAG_MACTIME = BIT(8) | BIT(9), 592 RX_FLAG_MACTIME_PLCP_START = 1 << 8, 593 RX_FLAG_MACTIME_START = 2 << 8, 594 RX_FLAG_MACTIME_END = 3 << 8, 595 RX_FLAG_MIC_STRIPPED = BIT(10), 596 RX_FLAG_MMIC_ERROR = BIT(11), 597 RX_FLAG_MMIC_STRIPPED = BIT(12), 598 RX_FLAG_NO_PSDU = BIT(13), 599 RX_FLAG_PN_VALIDATED = BIT(14), 600 RX_FLAG_RADIOTAP_HE = BIT(15), 601 RX_FLAG_RADIOTAP_HE_MU = BIT(16), 602 RX_FLAG_RADIOTAP_LSIG = BIT(17), 603 RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(18), 604 RX_FLAG_NO_SIGNAL_VAL = BIT(19), 605 RX_FLAG_IV_STRIPPED = BIT(20), 606 RX_FLAG_AMPDU_IS_LAST = BIT(21), 607 RX_FLAG_AMPDU_LAST_KNOWN = BIT(22), 608 RX_FLAG_AMSDU_MORE = BIT(23), 609 /* = BIT(24), */ 610 RX_FLAG_ONLY_MONITOR = BIT(25), 611 RX_FLAG_SKIP_MONITOR = BIT(26), 612 RX_FLAG_8023 = BIT(27), 613 RX_FLAG_RADIOTAP_TLV_AT_END = BIT(28), 614 /* = BIT(29), */ 615 RX_FLAG_MACTIME_IS_RTAP_TS64 = BIT(30), 616 RX_FLAG_FAILED_PLCP_CRC = BIT(31), 617 }; 618 619 #define IEEE80211_RX_STATUS_FLAGS_BITS \ 620 "\20\1ALLOW_SAME_PN\2AMPDU_DETAILS\3AMPDU_EOF_BIT\4AMPDU_EOF_BIT_KNOWN" \ 621 "\5DECRYPTED\6DUP_VALIDATED\7FAILED_FCS_CRC\10ICV_STRIPPED" \ 622 "\11MACTIME_PLCP_START\12MACTIME_START\13MIC_STRIPPED" \ 623 "\14MMIC_ERROR\15MMIC_STRIPPED\16NO_PSDU\17PN_VALIDATED" \ 624 "\20RADIOTAP_HE\21RADIOTAP_HE_MU\22RADIOTAP_LSIG\23RADIOTAP_VENDOR_DATA" \ 625 "\24NO_SIGNAL_VAL\25IV_STRIPPED\26AMPDU_IS_LAST\27AMPDU_LAST_KNOWN" \ 626 "\30AMSDU_MORE\31MACTIME_END\32ONLY_MONITOR\33SKIP_MONITOR" \ 627 "\348023\35RADIOTAP_TLV_AT_END\36MACTIME\37MACTIME_IS_RTAP_TS64" \ 628 "\40FAILED_PLCP_CRC" 629 630 enum mac80211_rx_encoding { 631 RX_ENC_LEGACY = 0, 632 RX_ENC_HT, 633 RX_ENC_VHT, 634 RX_ENC_HE, 635 RX_ENC_EHT, 636 }; 637 638 struct ieee80211_rx_status { 639 /* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */ 640 union { 641 uint64_t boottime_ns; 642 int64_t ack_tx_hwtstamp; 643 }; 644 uint64_t mactime; 645 uint32_t device_timestamp; 646 enum ieee80211_rx_status_flags flag; 647 uint16_t freq; 648 uint8_t encoding:3, bw:4; /* enum mac80211_rx_encoding, rate_info_bw */ /* See mt76.h */ 649 uint8_t ampdu_reference; 650 uint8_t band; 651 uint8_t chains; 652 int8_t chain_signal[IEEE80211_MAX_CHAINS]; 653 int8_t signal; 654 uint8_t enc_flags; 655 union { 656 struct { 657 uint8_t he_ru:3; /* nl80211::enum nl80211_he_ru_alloc */ 658 uint8_t he_gi:2; /* nl80211::enum nl80211_he_gi */ 659 uint8_t he_dcm:1; 660 }; 661 struct { 662 uint8_t ru:4; /* nl80211::enum nl80211_eht_ru_alloc */ 663 uint8_t gi:2; /* nl80211::enum nl80211_eht_gi */ 664 } eht; 665 }; 666 bool link_valid; 667 uint8_t link_id; /* very incosistent sizes? */ 668 uint8_t zero_length_psdu_type; 669 uint8_t nss; 670 uint8_t rate_idx; 671 }; 672 673 struct ieee80211_tx_status { 674 struct ieee80211_sta *sta; 675 struct ieee80211_tx_info *info; 676 int64_t ack_hwtstamp; 677 678 u8 n_rates; 679 struct ieee80211_rate_status *rates; 680 681 struct sk_buff *skb; 682 struct list_head *free_list; 683 }; 684 685 struct ieee80211_scan_ies { 686 /* TODO FIXME */ 687 int common_ie_len; 688 int len[NUM_NL80211_BANDS]; 689 uint8_t *common_ies; 690 uint8_t *ies[NUM_NL80211_BANDS]; 691 }; 692 693 struct ieee80211_scan_request { 694 struct ieee80211_scan_ies ies; 695 struct cfg80211_scan_request req; 696 }; 697 698 struct ieee80211_txq { 699 struct ieee80211_sta *sta; 700 struct ieee80211_vif *vif; 701 int ac; 702 uint8_t tid; 703 704 /* Must stay last. */ 705 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 706 }; 707 708 struct ieee80211_sta_rates { 709 /* XXX TODO */ 710 /* XXX some _rcu thing */ 711 struct { 712 uint8_t idx; 713 uint8_t count; 714 uint16_t flags; 715 } rate[4]; /* XXX what is the real number? */ 716 }; 717 718 struct ieee80211_sta_txpwr { 719 /* XXX TODO */ 720 enum nl80211_tx_power_setting type; 721 short power; 722 }; 723 724 #define IEEE80211_NUM_TIDS 16 /* net80211::WME_NUM_TID */ 725 struct ieee80211_sta_agg { 726 uint16_t max_amsdu_len; 727 uint16_t max_rc_amsdu_len; 728 uint16_t max_tid_amsdu_len[IEEE80211_NUM_TIDS]; 729 }; 730 731 struct ieee80211_link_sta { 732 struct ieee80211_sta *sta; 733 uint8_t addr[ETH_ALEN]; 734 uint8_t link_id; 735 uint32_t supp_rates[NUM_NL80211_BANDS]; 736 struct ieee80211_sta_ht_cap ht_cap; 737 struct ieee80211_sta_vht_cap vht_cap; 738 struct ieee80211_sta_he_cap he_cap; 739 struct ieee80211_he_6ghz_capa he_6ghz_capa; 740 struct ieee80211_sta_eht_cap eht_cap; 741 uint8_t rx_nss; 742 enum ieee80211_sta_rx_bw bandwidth; 743 enum ieee80211_smps_mode smps_mode; 744 struct ieee80211_sta_agg agg; 745 struct ieee80211_sta_txpwr txpwr; 746 }; 747 748 struct ieee80211_sta { 749 /* TODO FIXME */ 750 int max_amsdu_subframes; 751 int mfp, smps_mode, tdls, tdls_initiator; 752 struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; /* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */ 753 struct ieee80211_sta_rates *rates; /* some rcu thing? */ 754 uint8_t addr[ETH_ALEN]; 755 uint16_t aid; 756 bool wme; 757 bool mlo; 758 uint8_t max_sp; 759 uint8_t uapsd_queues; 760 uint16_t valid_links; 761 762 struct ieee80211_link_sta deflink; 763 struct ieee80211_link_sta *link[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */ 764 765 /* Must stay last. */ 766 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 767 }; 768 769 struct ieee80211_tdls_ch_sw_params { 770 /* TODO FIXME */ 771 int action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp; 772 struct ieee80211_sta *sta; 773 struct cfg80211_chan_def *chandef; 774 struct sk_buff *tmpl_skb; 775 }; 776 777 struct ieee80211_tx_control { 778 /* TODO FIXME */ 779 struct ieee80211_sta *sta; 780 }; 781 782 struct ieee80211_tx_queue_params { 783 /* These types are based on iwlwifi FW structs. */ 784 uint16_t cw_min; 785 uint16_t cw_max; 786 uint16_t txop; 787 uint8_t aifs; 788 789 /* TODO FIXME */ 790 int acm, mu_edca, uapsd; 791 struct ieee80211_he_mu_edca_param_ac_rec mu_edca_param_rec; 792 }; 793 794 struct ieee80211_tx_rate { 795 uint8_t idx; 796 uint16_t count:5, 797 flags:11; 798 }; 799 800 enum ieee80211_vif_driver_flags { 801 IEEE80211_VIF_BEACON_FILTER = BIT(0), 802 IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1), 803 IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2), 804 #if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION < 60600) /* v6.6 */ 805 IEEE80211_VIF_DISABLE_SMPS_OVERRIDE = BIT(3), /* Renamed to IEEE80211_VIF_EML_ACTIVE. */ 806 #endif 807 IEEE80211_VIF_EML_ACTIVE = BIT(4), 808 IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW = BIT(5), 809 IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC = BIT(6), 810 }; 811 812 #define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4 813 814 struct ieee80211_vif_cfg { 815 uint16_t aid; 816 uint16_t eml_cap; 817 uint16_t eml_med_sync_delay; 818 bool assoc; 819 bool ps; 820 bool idle; 821 bool ibss_joined; 822 int arp_addr_cnt; 823 size_t ssid_len; 824 uint32_t arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; /* big endian */ 825 uint8_t ssid[IEEE80211_NWID_LEN]; 826 uint8_t ap_addr[ETH_ALEN]; 827 }; 828 829 struct ieee80211_vif { 830 /* TODO FIXME */ 831 enum nl80211_iftype type; 832 int cab_queue; 833 int offload_flags; 834 enum ieee80211_vif_driver_flags driver_flags; 835 bool p2p; 836 bool probe_req_reg; 837 uint8_t addr[ETH_ALEN]; 838 struct ieee80211_vif_cfg cfg; 839 struct ieee80211_txq *txq; 840 struct ieee80211_bss_conf bss_conf; 841 struct ieee80211_bss_conf *link_conf[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */ 842 uint8_t hw_queue[IEEE80211_NUM_ACS]; 843 uint16_t active_links; 844 uint16_t valid_links; 845 struct ieee80211_vif *mbssid_tx_vif; 846 847 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change structure depending on compile-time option. */ 848 struct dentry *debugfs_dir; 849 /* #endif */ 850 851 /* Must stay last. */ 852 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE); 853 }; 854 855 struct ieee80211_vif_chanctx_switch { 856 struct ieee80211_chanctx_conf *old_ctx, *new_ctx; 857 struct ieee80211_vif *vif; 858 struct ieee80211_bss_conf *link_conf; 859 }; 860 861 struct ieee80211_prep_tx_info { 862 u16 duration; 863 bool success; 864 bool was_assoc; 865 int link_id; 866 }; 867 868 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */ 869 /* Also warning: some sizes change by pointer size! This is 64bit only. */ 870 struct ieee80211_tx_info { 871 enum ieee80211_tx_info_flags flags; /* 32 bits */ 872 /* TODO FIXME */ 873 enum nl80211_band band; /* 3 bits */ 874 uint16_t hw_queue:4, /* 4 bits */ 875 tx_time_est:10; /* 10 bits */ 876 union { 877 struct { 878 struct ieee80211_tx_rate rates[4]; 879 bool use_rts; 880 uint8_t antennas:2; 881 struct ieee80211_vif *vif; 882 struct ieee80211_key_conf *hw_key; 883 enum ieee80211_tx_control_flags flags; 884 } control; 885 struct { 886 struct ieee80211_tx_rate rates[4]; 887 uint32_t ack_signal; 888 uint8_t ampdu_ack_len; 889 uint8_t ampdu_len; 890 uint8_t antenna; 891 uint16_t tx_time; 892 uint8_t flags; 893 void *status_driver_data[16 / sizeof(void *)]; /* XXX TODO */ 894 } status; 895 #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40 896 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)]; 897 }; 898 }; 899 900 /* net80211 conflict */ 901 struct linuxkpi_ieee80211_tim_ie { 902 uint8_t dtim_count; 903 uint8_t dtim_period; 904 uint8_t bitmap_ctrl; 905 uint8_t *virtual_map; 906 }; 907 #define ieee80211_tim_ie linuxkpi_ieee80211_tim_ie 908 909 struct survey_info { /* net80211::struct ieee80211_channel_survey */ 910 /* TODO FIXME */ 911 uint32_t filled; 912 #define SURVEY_INFO_TIME 0x0001 913 #define SURVEY_INFO_TIME_RX 0x0002 914 #define SURVEY_INFO_TIME_SCAN 0x0004 915 #define SURVEY_INFO_TIME_TX 0x0008 916 #define SURVEY_INFO_TIME_BSS_RX 0x0010 917 #define SURVEY_INFO_TIME_BUSY 0x0020 918 #define SURVEY_INFO_IN_USE 0x0040 919 #define SURVEY_INFO_NOISE_DBM 0x0080 920 uint32_t noise; 921 uint64_t time; 922 uint64_t time_bss_rx; 923 uint64_t time_busy; 924 uint64_t time_rx; 925 uint64_t time_scan; 926 uint64_t time_tx; 927 struct ieee80211_channel *channel; 928 }; 929 930 enum ieee80211_iface_iter { 931 IEEE80211_IFACE_ITER_NORMAL = BIT(0), 932 IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1), 933 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2), /* seems to be an iter flag */ 934 IEEE80211_IFACE_ITER_ACTIVE = BIT(3), 935 936 /* Internal flags only. */ 937 IEEE80211_IFACE_ITER__ATOMIC = BIT(6), 938 IEEE80211_IFACE_ITER__MTX = BIT(8), 939 }; 940 941 enum set_key_cmd { 942 SET_KEY, 943 DISABLE_KEY, 944 }; 945 946 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */ 947 enum rx_enc_flags { 948 RX_ENC_FLAG_SHORTPRE = BIT(0), 949 RX_ENC_FLAG_SHORT_GI = BIT(2), 950 RX_ENC_FLAG_HT_GF = BIT(3), 951 RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5), 952 #define RX_ENC_FLAG_STBC_SHIFT 4 953 RX_ENC_FLAG_LDPC = BIT(6), 954 RX_ENC_FLAG_BF = BIT(7), 955 }; 956 957 enum sta_notify_cmd { 958 STA_NOTIFY_AWAKE, 959 STA_NOTIFY_SLEEP, 960 }; 961 962 struct ieee80211_low_level_stats { 963 /* Can we make them uint64_t? */ 964 uint32_t dot11ACKFailureCount; 965 uint32_t dot11FCSErrorCount; 966 uint32_t dot11RTSFailureCount; 967 uint32_t dot11RTSSuccessCount; 968 }; 969 970 enum ieee80211_offload_flags { 971 IEEE80211_OFFLOAD_ENCAP_4ADDR, 972 IEEE80211_OFFLOAD_ENCAP_ENABLED, 973 IEEE80211_OFFLOAD_DECAP_ENABLED, 974 }; 975 976 struct ieee80211_ops { 977 /* TODO FIXME */ 978 int (*start)(struct ieee80211_hw *); 979 void (*stop)(struct ieee80211_hw *, bool); 980 981 int (*config)(struct ieee80211_hw *, u32); 982 void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type); 983 984 void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype); 985 int (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *); 986 void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *); 987 int (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool); 988 989 void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *); 990 void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *); 991 int (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *); 992 int (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *); 993 int (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *); 994 void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *); 995 996 int (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *); 997 void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *); 998 int (*tx_last_beacon)(struct ieee80211_hw *); 999 void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *); 1000 1001 void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *); 1002 void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *); 1003 void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int); 1004 1005 void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool); 1006 void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1007 1008 int (*set_frag_threshold)(struct ieee80211_hw *, u32); 1009 1010 void (*sync_rx_queues)(struct ieee80211_hw *); 1011 1012 void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool); 1013 void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool); 1014 1015 int (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1016 int (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1017 int (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1018 void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *); 1019 void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1020 int (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state); 1021 void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *); 1022 void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32); 1023 void (*link_sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, u32); 1024 void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1025 void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool); 1026 void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool); 1027 1028 u64 (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *); 1029 1030 int (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *); 1031 1032 bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *); 1033 1034 int (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1035 int (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *); 1036 void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1037 void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *); 1038 void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *); 1039 void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *); 1040 int (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32); 1041 void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); 1042 void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *); 1043 1044 int (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 1045 void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 1046 void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32); 1047 int (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 1048 void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 1049 int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode); 1050 1051 int (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *); 1052 int (*set_antenna)(struct ieee80211_hw *, u32, u32); 1053 1054 int (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type); 1055 int (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *); 1056 1057 void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64); 1058 void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int); 1059 1060 void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); 1061 void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); 1062 1063 int (*set_rts_threshold)(struct ieee80211_hw *, u32); 1064 void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *); 1065 int (*get_survey)(struct ieee80211_hw *, int, struct survey_info *); 1066 int (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *); 1067 1068 uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *); 1069 void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t); 1070 void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64); 1071 1072 int (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *); 1073 void (*set_coverage_class)(struct ieee80211_hw *, s16); 1074 int (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool); 1075 1076 int (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *); 1077 void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *); 1078 1079 int (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *); 1080 void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *); 1081 1082 int (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf); 1083 void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf); 1084 int (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *); 1085 void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *); 1086 1087 int (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *); 1088 1089 int (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *); 1090 int (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8); 1091 1092 int (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int); 1093 void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *); 1094 void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *); 1095 1096 void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *); 1097 1098 int (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, int *); 1099 int (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *); 1100 1101 int (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *); 1102 1103 void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *); 1104 void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8); 1105 1106 int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *); 1107 1108 void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64); 1109 1110 int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]); 1111 int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16); 1112 bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16); 1113 enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *); 1114 1115 void (*rfkill_poll)(struct ieee80211_hw *); 1116 1117 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change depending on compile-time option. */ 1118 void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *); 1119 void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *); 1120 void (*link_sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, struct dentry *); 1121 void (*link_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct dentry *); 1122 /* #endif */ 1123 /* #ifdef CONFIG_PM_SLEEP */ /* Do not change depending on compile-time option. */ 1124 int (*suspend)(struct ieee80211_hw *, struct cfg80211_wowlan *); 1125 int (*resume)(struct ieee80211_hw *); 1126 void (*set_wakeup)(struct ieee80211_hw *, bool); 1127 void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *); 1128 void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int); 1129 /* #if IS_ENABLED(CONFIG_IPV6) */ 1130 void (*ipv6_addr_change)(struct ieee80211_hw *, struct ieee80211_vif *, struct inet6_dev *); 1131 /* #endif */ 1132 /* #endif CONFIG_PM_SLEEP */ 1133 }; 1134 1135 /* -------------------------------------------------------------------------- */ 1136 1137 /* linux_80211.c */ 1138 extern const struct cfg80211_ops linuxkpi_mac80211cfgops; 1139 1140 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t, 1141 const struct ieee80211_ops *); 1142 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *); 1143 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *, char *); 1144 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *); 1145 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *); 1146 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *); 1147 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *); 1148 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *); 1149 void linuxkpi_ieee80211_iterate_interfaces( 1150 struct ieee80211_hw *hw, enum ieee80211_iface_iter flags, 1151 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1152 void *); 1153 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *, 1154 struct ieee80211_vif *, 1155 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1156 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1157 void *, bool); 1158 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *, 1159 void(*iterfunc)(struct ieee80211_hw *, 1160 struct ieee80211_chanctx_conf *, void *), 1161 void *); 1162 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *, 1163 void (*iterfunc)(void *, struct ieee80211_sta *), void *); 1164 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *, 1165 struct cfg80211_scan_info *); 1166 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *, 1167 struct ieee80211_sta *, struct napi_struct *, struct list_head *); 1168 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool); 1169 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *, 1170 const u8 *); 1171 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr( 1172 struct ieee80211_hw *, const uint8_t *, const uint8_t *); 1173 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *, 1174 struct ieee80211_txq *); 1175 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t); 1176 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t); 1177 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *, 1178 int); 1179 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *, 1180 struct delayed_work *, int); 1181 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *); 1182 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *, 1183 struct ieee80211_vif *); 1184 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *, 1185 struct ieee80211_vif *, int, bool); 1186 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *, 1187 unsigned long *); 1188 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *); 1189 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *); 1190 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *); 1191 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *, 1192 uint8_t *, uint8_t *, size_t, size_t); 1193 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *); 1194 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *, 1195 struct ieee80211_tx_status *); 1196 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *); 1197 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *); 1198 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int); 1199 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int); 1200 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t); 1201 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t); 1202 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *, 1203 struct ieee80211_txq *, bool); 1204 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *, 1205 struct ieee80211_txq *); 1206 1207 /* -------------------------------------------------------------------------- */ 1208 1209 static __inline void 1210 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag) 1211 { 1212 1213 set_bit(flag, hw->flags); 1214 } 1215 1216 static __inline bool 1217 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag) 1218 { 1219 1220 return (test_bit(flag, hw->flags)); 1221 } 1222 1223 /* They pass in shortened flag names; how confusingly inconsistent. */ 1224 #define ieee80211_hw_set(_hw, _flag) \ 1225 _ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag) 1226 #define ieee80211_hw_check(_hw, _flag) \ 1227 __ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag) 1228 1229 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */ 1230 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb)); 1231 #define IEEE80211_SKB_CB(_skb) \ 1232 ((struct ieee80211_tx_info *)((_skb)->cb)) 1233 1234 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb)); 1235 #define IEEE80211_SKB_RXCB(_skb) \ 1236 ((struct ieee80211_rx_status *)((_skb)->cb)) 1237 1238 static __inline void 1239 ieee80211_free_hw(struct ieee80211_hw *hw) 1240 { 1241 1242 linuxkpi_ieee80211_iffree(hw); 1243 1244 if (hw->wiphy != NULL) 1245 wiphy_free(hw->wiphy); 1246 /* Note that *hw is not valid any longer after this. */ 1247 1248 IMPROVE(); 1249 } 1250 1251 static __inline struct ieee80211_hw * 1252 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops) 1253 { 1254 1255 return (linuxkpi_ieee80211_alloc_hw(priv_len, ops)); 1256 } 1257 1258 static __inline void 1259 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev) 1260 { 1261 1262 set_wiphy_dev(hw->wiphy, dev); 1263 linuxkpi_set_ieee80211_dev(hw, dev_name(dev)); 1264 1265 IMPROVE(); 1266 } 1267 1268 static __inline int 1269 ieee80211_register_hw(struct ieee80211_hw *hw) 1270 { 1271 int error; 1272 1273 error = wiphy_register(hw->wiphy); 1274 if (error != 0) 1275 return (error); 1276 1277 /* 1278 * At this point the driver has set all the options, flags, bands, 1279 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy 1280 * setup is done. 1281 * We need to replicate a lot of information from here into net80211. 1282 */ 1283 error = linuxkpi_ieee80211_ifattach(hw); 1284 1285 IMPROVE(); 1286 1287 return (error); 1288 } 1289 1290 static inline void 1291 ieee80211_unregister_hw(struct ieee80211_hw *hw) 1292 { 1293 1294 linuxkpi_ieee80211_unregister_hw(hw); 1295 } 1296 1297 static __inline struct ieee80211_hw * 1298 wiphy_to_ieee80211_hw(struct wiphy *wiphy) 1299 { 1300 1301 return (linuxkpi_wiphy_to_ieee80211_hw(wiphy)); 1302 } 1303 1304 static inline void 1305 ieee80211_restart_hw(struct ieee80211_hw *hw) 1306 { 1307 linuxkpi_ieee80211_restart_hw(hw); 1308 } 1309 1310 static inline void 1311 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif) 1312 { 1313 TODO(); 1314 } 1315 1316 /* -------------------------------------------------------------------------- */ 1317 1318 #define link_conf_dereference_check(_vif, _linkid) \ 1319 rcu_dereference_check((_vif)->link_conf[_linkid], true) 1320 1321 #define link_conf_dereference_protected(_vif, _linkid) \ 1322 rcu_dereference_protected((_vif)->link_conf[_linkid], true) 1323 1324 #define link_sta_dereference_check(_sta, _linkid) \ 1325 rcu_dereference_check((_sta)->link[_linkid], true) 1326 1327 #define link_sta_dereference_protected(_sta, _linkid) \ 1328 rcu_dereference_protected((_sta)->link[_linkid], true) 1329 1330 #define for_each_vif_active_link(_vif, _link, _linkid) \ 1331 for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++) \ 1332 if ( ((_vif)->active_links == 0 /* no MLO */ || \ 1333 ((_vif)->active_links & BIT(_linkid)) != 0) && \ 1334 (_link = rcu_dereference((_vif)->link_conf[_linkid])) ) 1335 1336 #define for_each_sta_active_link(_vif, _sta, _linksta, _linkid) \ 1337 for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++) \ 1338 if ( ((_vif)->active_links == 0 /* no MLO */ || \ 1339 ((_vif)->active_links & BIT(_linkid)) != 0) && \ 1340 (_linksta = link_sta_dereference_protected((_sta), (_linkid))) ) 1341 1342 /* -------------------------------------------------------------------------- */ 1343 1344 static __inline bool 1345 ieee80211_vif_is_mesh(struct ieee80211_vif *vif) 1346 { 1347 TODO(); 1348 return (false); 1349 } 1350 1351 1352 /* -------------------------------------------------------------------------- */ 1353 /* Receive functions (air/driver to mac80211/net80211). */ 1354 1355 1356 static __inline void 1357 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 1358 struct sk_buff *skb, struct napi_struct *napi) 1359 { 1360 1361 linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL); 1362 } 1363 1364 static __inline void 1365 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 1366 struct sk_buff *skb, struct list_head *list) 1367 { 1368 1369 linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list); 1370 } 1371 1372 static __inline void 1373 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 1374 { 1375 1376 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1377 } 1378 1379 static __inline void 1380 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb) 1381 { 1382 1383 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1384 } 1385 1386 static __inline void 1387 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) 1388 { 1389 1390 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL); 1391 } 1392 1393 /* -------------------------------------------------------------------------- */ 1394 1395 static inline void 1396 ieee80211_stop_queues(struct ieee80211_hw *hw) 1397 { 1398 linuxkpi_ieee80211_stop_queues(hw); 1399 } 1400 1401 static inline void 1402 ieee80211_wake_queues(struct ieee80211_hw *hw) 1403 { 1404 linuxkpi_ieee80211_wake_queues(hw); 1405 } 1406 1407 static inline void 1408 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum) 1409 { 1410 linuxkpi_ieee80211_stop_queue(hw, qnum); 1411 } 1412 1413 static inline void 1414 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum) 1415 { 1416 linuxkpi_ieee80211_wake_queue(hw, qnum); 1417 } 1418 1419 static inline void 1420 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 1421 { 1422 linuxkpi_ieee80211_schedule_txq(hw, txq, true); 1423 } 1424 1425 static inline void 1426 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq, 1427 bool withoutpkts) 1428 { 1429 linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts); 1430 } 1431 1432 static inline void 1433 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac) 1434 { 1435 linuxkpi_ieee80211_txq_schedule_start(hw, ac); 1436 } 1437 1438 static inline void 1439 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac) 1440 { 1441 /* DO_NADA; */ 1442 } 1443 1444 static inline struct ieee80211_txq * 1445 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac) 1446 { 1447 return (linuxkpi_ieee80211_next_txq(hw, ac)); 1448 } 1449 1450 static inline void 1451 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw, 1452 struct ieee80211_txq *txq) 1453 { 1454 linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq); 1455 } 1456 1457 static inline void 1458 ieee80211_purge_tx_queue(struct ieee80211_hw *hw, 1459 struct sk_buff_head *skbs) 1460 { 1461 TODO(); 1462 } 1463 1464 /* -------------------------------------------------------------------------- */ 1465 1466 static __inline uint8_t 1467 ieee80211_get_tid(struct ieee80211_hdr *hdr) 1468 { 1469 1470 return (linuxkpi_ieee80211_get_tid(hdr, false)); 1471 } 1472 1473 static __inline struct sk_buff * 1474 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1475 uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id) 1476 { 1477 1478 if (tim_offset != NULL) 1479 *tim_offset = 0; 1480 if (tim_len != NULL) 1481 *tim_len = 0; 1482 TODO(); 1483 return (NULL); 1484 } 1485 1486 static __inline void 1487 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, 1488 enum ieee80211_iface_iter flags, 1489 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1490 void *arg) 1491 { 1492 1493 flags |= IEEE80211_IFACE_ITER__ATOMIC; 1494 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1495 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1496 } 1497 1498 static __inline void 1499 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, 1500 enum ieee80211_iface_iter flags, 1501 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1502 void *arg) 1503 { 1504 1505 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1506 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1507 } 1508 1509 static __inline void 1510 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw, 1511 enum ieee80211_iface_iter flags, 1512 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1513 void *arg) 1514 { 1515 flags |= IEEE80211_IFACE_ITER_ACTIVE; 1516 flags |= IEEE80211_IFACE_ITER__MTX; 1517 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1518 } 1519 1520 static __inline void 1521 ieee80211_iterate_interfaces(struct ieee80211_hw *hw, 1522 enum ieee80211_iface_iter flags, 1523 void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *), 1524 void *arg) 1525 { 1526 1527 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg); 1528 } 1529 1530 static inline void 1531 ieee80211_iter_keys(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, false); 1537 } 1538 1539 static inline void 1540 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1541 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *, 1542 struct ieee80211_sta *, struct ieee80211_key_conf *, void *), 1543 void *arg) 1544 { 1545 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, true); 1546 } 1547 1548 static __inline void 1549 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw, 1550 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *), 1551 void *arg) 1552 { 1553 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 "SMPS_NUM_MODES" 1750 }; 1751 1752 if (linuxkpi_debug_80211 & D80211_TODO) 1753 printf("%s:%d: XXX LKPI80211 TODO smps %d %s\n", 1754 __func__, __LINE__, smps, smps_mode_name[smps]); 1755 } 1756 1757 static __inline void 1758 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr, 1759 enum nl80211_tdls_operation oper, enum ieee80211_reason_code code, 1760 gfp_t gfp) 1761 { 1762 TODO(); 1763 } 1764 1765 static __inline void 1766 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state) 1767 { 1768 TODO(); 1769 } 1770 1771 static __inline void 1772 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) 1773 { 1774 IMPROVE(); 1775 1776 /* 1777 * This is called on transmit failure. 1778 * Use a not-so-random random high status error so we can distinguish 1779 * it from normal low values flying around in net80211 ("ETX"). 1780 */ 1781 linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458); 1782 } 1783 1784 static __inline void 1785 ieee80211_ready_on_channel(struct ieee80211_hw *hw) 1786 { 1787 TODO(); 1788 /* XXX-BZ We need to see that. */ 1789 } 1790 1791 static __inline void 1792 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw) 1793 { 1794 TODO(); 1795 } 1796 1797 static __inline void 1798 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, 1799 enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp) 1800 { 1801 TODO(); 1802 } 1803 1804 /* -------------------------------------------------------------------------- */ 1805 1806 static inline bool 1807 ieee80211_sn_less(uint16_t sn1, uint16_t sn2) 1808 { 1809 return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2)); 1810 } 1811 1812 static inline uint16_t 1813 ieee80211_sn_inc(uint16_t sn) 1814 { 1815 return (IEEE80211_SEQ_INC(sn)); 1816 } 1817 1818 static inline uint16_t 1819 ieee80211_sn_add(uint16_t sn, uint16_t a) 1820 { 1821 return (IEEE80211_SEQ_ADD(sn, a)); 1822 } 1823 1824 static inline uint16_t 1825 ieee80211_sn_sub(uint16_t sa, uint16_t sb) 1826 { 1827 return (IEEE80211_SEQ_SUB(sa, sb)); 1828 } 1829 1830 static __inline void 1831 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid, 1832 uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu) 1833 { 1834 TODO(); 1835 } 1836 1837 static __inline void 1838 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr) 1839 { 1840 TODO(); 1841 } 1842 1843 static __inline void 1844 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr, 1845 uint8_t tid) 1846 { 1847 TODO(); 1848 } 1849 1850 static __inline void 1851 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1852 uint8_t tid) 1853 { 1854 TODO(); 1855 } 1856 1857 static __inline void 1858 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr, 1859 uint8_t tid) 1860 { 1861 TODO(); 1862 } 1863 1864 /* -------------------------------------------------------------------------- */ 1865 1866 static inline void 1867 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss) 1868 { 1869 1870 /* XXX-BZ make it KASSERTS? */ 1871 if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) { 1872 printf("%s:%d: mcs %#04x nss %#04x invalid\n", 1873 __func__, __LINE__, mcs, nss); 1874 return; 1875 } 1876 1877 r->idx = mcs; 1878 r->idx |= ((nss - 1) << 4); 1879 } 1880 1881 static inline uint8_t 1882 ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *r) 1883 { 1884 return (((r->idx >> 4) & 0x07) + 1); 1885 } 1886 1887 static inline uint8_t 1888 ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *r) 1889 { 1890 return (r->idx & 0x0f); 1891 } 1892 1893 static inline int 1894 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, 1895 enum ieee80211_vht_chanwidth chanwidth, /* defined in net80211. */ 1896 int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss) 1897 { 1898 enum ieee80211_vht_mcs_support mcs_s; 1899 uint32_t supp_cw, ext_nss_bw; 1900 1901 switch (mcs) { 1902 case 0 ... 7: 1903 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7; 1904 break; 1905 case 8: 1906 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8; 1907 break; 1908 case 9: 1909 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9; 1910 break; 1911 default: 1912 printf("%s: unsupported mcs value %d\n", __func__, mcs); 1913 return (0); 1914 } 1915 1916 if (max_nss == 0) { 1917 uint16_t map; 1918 1919 map = le16toh(vht_cap->supp_mcs.rx_mcs_map); 1920 for (int i = 7; i >= 0; i--) { 1921 uint8_t val; 1922 1923 val = (map >> (2 * i)) & 0x03; 1924 if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED) 1925 continue; 1926 if (val >= mcs_s) { 1927 max_nss = i + 1; 1928 break; 1929 } 1930 } 1931 } 1932 1933 if (max_nss == 0) 1934 return (0); 1935 1936 if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) & 1937 IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0) 1938 return (max_nss); 1939 1940 supp_cw = le32_get_bits(vht_cap->vht_cap_info, 1941 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK); 1942 ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info, 1943 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK); 1944 1945 /* If requested as ext nss not supported assume ext_nss_bw 0. */ 1946 if (!ext_nss_bw_cap) 1947 ext_nss_bw = 0; 1948 1949 /* 1950 * Cover 802.11-2016, Table 9-250. 1951 */ 1952 1953 /* Unsupported settings. */ 1954 if (supp_cw == 3) 1955 return (0); 1956 if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1957 return (0); 1958 1959 /* Settings with factor != 1 or unsupported. */ 1960 switch (chanwidth) { 1961 case IEEE80211_VHT_CHANWIDTH_80P80MHZ: 1962 if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1)) 1963 return (0); 1964 if (supp_cw == 1 && ext_nss_bw == 0) 1965 return (0); 1966 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2) 1967 return (max_nss / 2); 1968 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3) 1969 return (3 * max_nss / 4); 1970 break; 1971 case IEEE80211_VHT_CHANWIDTH_160MHZ: 1972 if (supp_cw == 0 && ext_nss_bw == 0) 1973 return (0); 1974 if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2)) 1975 return (max_nss / 2); 1976 if (supp_cw == 0 && ext_nss_bw == 3) 1977 return (3 * max_nss / 4); 1978 if (supp_cw == 1 && ext_nss_bw == 3) 1979 return (2 * max_nss); 1980 break; 1981 case IEEE80211_VHT_CHANWIDTH_80MHZ: 1982 case IEEE80211_VHT_CHANWIDTH_USE_HT: 1983 if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3) 1984 return (2 * max_nss); 1985 break; 1986 } 1987 1988 /* Everything else has a factor of 1. */ 1989 return (max_nss); 1990 } 1991 1992 1993 static __inline void 1994 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid) 1995 { 1996 TODO(); 1997 } 1998 1999 static __inline void 2000 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid) 2001 { 2002 TODO(); 2003 } 2004 2005 static __inline void 2006 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid) 2007 { 2008 TODO(); 2009 } 2010 2011 static __inline void 2012 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2013 bool disable) 2014 { 2015 TODO(); 2016 } 2017 2018 static __inline void 2019 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping) 2020 { 2021 TODO(); 2022 } 2023 2024 static __inline void 2025 ieee80211_sta_pspoll(struct ieee80211_sta *sta) 2026 { 2027 TODO(); 2028 } 2029 2030 static inline void 2031 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta) 2032 { 2033 if (sta->valid_links) { 2034 TODO(); 2035 } 2036 } 2037 2038 static __inline void 2039 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids) 2040 { 2041 TODO(); 2042 } 2043 2044 static inline struct sk_buff * 2045 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2046 { 2047 2048 return (linuxkpi_ieee80211_tx_dequeue(hw, txq)); 2049 } 2050 2051 static inline struct sk_buff * 2052 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2053 { 2054 struct sk_buff *skb; 2055 2056 local_bh_disable(); 2057 skb = linuxkpi_ieee80211_tx_dequeue(hw, txq); 2058 local_bh_enable(); 2059 2060 return (skb); 2061 } 2062 2063 static __inline void 2064 ieee80211_update_mu_groups(struct ieee80211_vif *vif, 2065 u_int _i, uint8_t *ms, uint8_t *up) 2066 { 2067 TODO(); 2068 } 2069 2070 static __inline void 2071 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t) 2072 { 2073 TODO(); 2074 } 2075 2076 static __inline void 2077 ieee80211_sched_scan_results(struct ieee80211_hw *hw) 2078 { 2079 TODO(); 2080 } 2081 2082 static __inline void 2083 ieee80211_sta_eosp(struct ieee80211_sta *sta) 2084 { 2085 TODO(); 2086 } 2087 2088 static __inline int 2089 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x) 2090 { 2091 TODO("rtw8x"); 2092 return (-EINVAL); 2093 } 2094 2095 static __inline int 2096 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid) 2097 { 2098 TODO("rtw89"); 2099 return (-EINVAL); 2100 } 2101 2102 static __inline void 2103 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2104 uint8_t tid) 2105 { 2106 TODO("iwlwifi"); 2107 } 2108 2109 static __inline void 2110 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr, 2111 uint8_t tid) 2112 { 2113 TODO("iwlwifi/rtw8x/..."); 2114 } 2115 2116 static __inline void 2117 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw) 2118 { 2119 TODO(); 2120 } 2121 2122 static __inline void 2123 ieee80211_scan_completed(struct ieee80211_hw *hw, 2124 struct cfg80211_scan_info *info) 2125 { 2126 2127 linuxkpi_ieee80211_scan_completed(hw, info); 2128 } 2129 2130 static __inline struct sk_buff * 2131 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2132 uint32_t link_id) 2133 { 2134 TODO(); 2135 return (NULL); 2136 } 2137 2138 static __inline struct sk_buff * 2139 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2140 { 2141 2142 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2143 if (vif->type != NL80211_IFTYPE_STATION) 2144 return (NULL); 2145 2146 return (linuxkpi_ieee80211_pspoll_get(hw, vif)); 2147 } 2148 2149 static __inline struct sk_buff * 2150 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 2151 { 2152 TODO(); 2153 return (NULL); 2154 } 2155 2156 static __inline struct sk_buff * 2157 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2158 int linkid, bool qos) 2159 { 2160 2161 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */ 2162 if (vif->type != NL80211_IFTYPE_STATION) 2163 return (NULL); 2164 2165 return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos)); 2166 } 2167 2168 static __inline struct sk_buff * 2169 ieee80211_probereq_get(struct ieee80211_hw *hw, uint8_t *addr, 2170 uint8_t *ssid, size_t ssid_len, size_t tailroom) 2171 { 2172 2173 return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len, 2174 tailroom)); 2175 } 2176 2177 static __inline void 2178 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w, 2179 int delay) 2180 { 2181 2182 linuxkpi_ieee80211_queue_delayed_work(hw, w, delay); 2183 } 2184 2185 static __inline void 2186 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w) 2187 { 2188 2189 linuxkpi_ieee80211_queue_work(hw, w); 2190 } 2191 2192 static __inline bool 2193 ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2194 struct sk_buff *skb, enum nl80211_band band, struct ieee80211_sta **sta) 2195 { 2196 TODO(); 2197 return (false); 2198 } 2199 2200 static __inline void 2201 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb) 2202 { 2203 linuxkpi_ieee80211_tx_status(hw, skb); 2204 } 2205 2206 static inline void 2207 ieee80211_tx_status_noskb(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2208 struct ieee80211_tx_info *info) 2209 { 2210 TODO(); 2211 } 2212 2213 static __inline void 2214 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb) 2215 { 2216 IMPROVE(); 2217 linuxkpi_ieee80211_tx_status(hw, skb); 2218 } 2219 2220 static __inline void 2221 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb) 2222 { 2223 IMPROVE(); 2224 linuxkpi_ieee80211_tx_status(hw, skb); 2225 } 2226 2227 static __inline void 2228 ieee80211_tx_status_ext(struct ieee80211_hw *hw, 2229 struct ieee80211_tx_status *txstat) 2230 { 2231 2232 linuxkpi_ieee80211_tx_status_ext(hw, txstat); 2233 } 2234 2235 static __inline void 2236 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) 2237 { 2238 int i; 2239 2240 /* 2241 * Apparently clearing flags and some other fields is not right. 2242 * Given the function is called "status" we work on that part of 2243 * the union. 2244 */ 2245 for (i = 0; i < nitems(info->status.rates); i++) 2246 info->status.rates[i].count = 0; 2247 /* 2248 * Unclear if ack_signal should be included or not but we clear the 2249 * "valid" bool so this field is no longer valid. 2250 */ 2251 memset(&info->status.ack_signal, 0, sizeof(*info) - 2252 offsetof(struct ieee80211_tx_info, status.ack_signal)); 2253 } 2254 2255 static __inline void 2256 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt, 2257 unsigned long *byte_cnt) 2258 { 2259 2260 if (frame_cnt == NULL && byte_cnt == NULL) 2261 return; 2262 2263 linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt); 2264 } 2265 2266 static __inline void 2267 SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr) 2268 { 2269 2270 ether_addr_copy(hw->wiphy->perm_addr, addr); 2271 } 2272 2273 static __inline void 2274 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x) 2275 { 2276 TODO(); 2277 } 2278 2279 static __inline void 2280 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2281 struct ieee80211_tx_info *info) 2282 { 2283 TODO(); 2284 } 2285 2286 static __inline bool 2287 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 2288 { 2289 TODO(); 2290 return (false); 2291 } 2292 2293 static __inline void 2294 ieee80211_radar_detected(struct ieee80211_hw *hw, 2295 struct ieee80211_chanctx_conf *chanctx_conf) 2296 { 2297 TODO(); 2298 } 2299 2300 static __inline void 2301 ieee80211_sta_register_airtime(struct ieee80211_sta *sta, 2302 uint8_t tid, uint32_t duration, int x) 2303 { 2304 TODO(); 2305 } 2306 2307 static __inline void 2308 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter) 2309 { 2310 TODO(); 2311 } 2312 2313 static __inline int 2314 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id) 2315 { 2316 TODO(); 2317 return (-1); 2318 } 2319 2320 static __inline bool 2321 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id) 2322 { 2323 TODO(); 2324 return (true); 2325 } 2326 2327 static __inline void 2328 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x) 2329 { 2330 TODO(); 2331 } 2332 2333 static __inline void 2334 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif) 2335 { 2336 TODO(); 2337 } 2338 2339 static __inline uint32_t 2340 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw, 2341 struct ieee80211_rx_status *rxstat, int len) 2342 { 2343 TODO(); 2344 return (0); 2345 } 2346 2347 static __inline void 2348 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2349 struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates) 2350 { 2351 TODO(); 2352 } 2353 2354 static __inline void 2355 ieee80211_color_change_finish(struct ieee80211_vif *vif, uint8_t link_id) 2356 { 2357 TODO(); 2358 } 2359 2360 static __inline struct sk_buff * 2361 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw, 2362 struct ieee80211_vif *vif) 2363 { 2364 TODO(); 2365 return (NULL); 2366 } 2367 2368 static __inline struct sk_buff * 2369 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, 2370 struct ieee80211_vif *vif) 2371 { 2372 TODO(); 2373 return (NULL); 2374 } 2375 2376 static __inline void 2377 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid, 2378 uint16_t ssn) 2379 { 2380 TODO(); 2381 } 2382 2383 static __inline void 2384 ieee80211_resume_disconnect(struct ieee80211_vif *vif) 2385 { 2386 TODO(); 2387 } 2388 2389 static __inline int 2390 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr, 2391 enum nl80211_iftype iftype) 2392 { 2393 TODO(); 2394 return (-1); 2395 } 2396 2397 /* -------------------------------------------------------------------------- */ 2398 2399 static __inline void 2400 ieee80211_key_mic_failure(struct ieee80211_key_conf *key) 2401 { 2402 TODO(); 2403 } 2404 2405 static __inline void 2406 ieee80211_key_replay(struct ieee80211_key_conf *key) 2407 { 2408 TODO(); 2409 } 2410 2411 static __inline void 2412 ieee80211_remove_key(struct ieee80211_key_conf *key) 2413 { 2414 TODO(); 2415 } 2416 2417 static __inline struct ieee80211_key_conf * 2418 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, 2419 struct ieee80211_key_conf *key, int link_id) 2420 { 2421 TODO(); 2422 return (NULL); 2423 } 2424 2425 static __inline void 2426 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid, 2427 const uint8_t *replay_ctr, gfp_t gfp) 2428 { 2429 TODO(); 2430 } 2431 2432 static __inline void 2433 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf, 2434 uint64_t pn) 2435 { 2436 TODO(); 2437 } 2438 2439 static __inline void 2440 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf, 2441 const u8 *addr, uint32_t iv32, u16 *p1k) 2442 { 2443 2444 KASSERT(keyconf != NULL && addr != NULL && p1k != NULL, 2445 ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k)); 2446 2447 TODO(); 2448 memset(p1k, 0xfa, 5 * sizeof(*p1k)); /* Just initializing. */ 2449 } 2450 2451 static __inline void 2452 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key, 2453 uint32_t iv32, uint16_t *p1k) 2454 { 2455 TODO(); 2456 } 2457 2458 static __inline void 2459 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, 2460 struct sk_buff *skb_frag, u8 *key) 2461 { 2462 TODO(); 2463 } 2464 2465 static inline void 2466 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid, 2467 struct ieee80211_key_seq *seq) 2468 { 2469 const struct ieee80211_key *k; 2470 const uint8_t *p; 2471 2472 KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n", 2473 __func__, keyconf, seq)); 2474 k = keyconf->_k; 2475 KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf)); 2476 2477 switch (keyconf->cipher) { 2478 case WLAN_CIPHER_SUITE_TKIP: 2479 if (tid < 0 || tid >= IEEE80211_NUM_TIDS) 2480 return; 2481 /* See net80211::tkip_decrypt() */ 2482 seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]); 2483 seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]); 2484 break; 2485 case WLAN_CIPHER_SUITE_CCMP: 2486 case WLAN_CIPHER_SUITE_CCMP_256: 2487 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2488 return; 2489 if (tid == -1) 2490 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2491 else 2492 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2493 memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn)); 2494 break; 2495 case WLAN_CIPHER_SUITE_GCMP: 2496 case WLAN_CIPHER_SUITE_GCMP_256: 2497 if (tid < -1 || tid >= IEEE80211_NUM_TIDS) 2498 return; 2499 if (tid == -1) 2500 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */ 2501 else 2502 p = (const uint8_t *)&k->wk_keyrsc[tid]; 2503 memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn)); 2504 break; 2505 case WLAN_CIPHER_SUITE_AES_CMAC: 2506 case WLAN_CIPHER_SUITE_BIP_CMAC_256: 2507 TODO(); 2508 memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn)); /* XXX TODO */ 2509 break; 2510 case WLAN_CIPHER_SUITE_BIP_GMAC_128: 2511 case WLAN_CIPHER_SUITE_BIP_GMAC_256: 2512 TODO(); 2513 memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn)); /* XXX TODO */ 2514 break; 2515 default: 2516 pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher); 2517 break; 2518 } 2519 } 2520 2521 static __inline void 2522 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid, 2523 struct ieee80211_key_seq *seq) 2524 { 2525 TODO(); 2526 } 2527 2528 /* -------------------------------------------------------------------------- */ 2529 2530 static __inline void 2531 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, 2532 struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp) 2533 { 2534 TODO(); 2535 } 2536 2537 static __inline void 2538 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif, 2539 uint64_t obss_color_bitmap, gfp_t gfp) 2540 { 2541 TODO(); 2542 } 2543 2544 static __inline void 2545 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta, 2546 uint8_t tid) 2547 { 2548 TODO(); 2549 } 2550 2551 static __inline struct ieee80211_ema_beacons * 2552 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw, 2553 struct ieee80211_vif *vif, uint32_t link_id) 2554 { 2555 TODO(); 2556 return (NULL); 2557 } 2558 2559 static __inline void 2560 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns) 2561 { 2562 TODO(); 2563 } 2564 2565 static inline bool 2566 ieee80211_vif_is_mld(const struct ieee80211_vif *vif) 2567 { 2568 2569 /* If valid_links is non-zero, the vif is an MLD. */ 2570 return (vif->valid_links != 0); 2571 } 2572 2573 static inline const struct ieee80211_sta_he_cap * 2574 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band, 2575 struct ieee80211_vif *vif) 2576 { 2577 enum nl80211_iftype iftype; 2578 2579 iftype = ieee80211_vif_type_p2p(vif); 2580 return (ieee80211_get_he_iftype_cap(band, iftype)); 2581 } 2582 2583 static inline const struct ieee80211_sta_eht_cap * 2584 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band, 2585 struct ieee80211_vif *vif) 2586 { 2587 enum nl80211_iftype iftype; 2588 2589 iftype = ieee80211_vif_type_p2p(vif); 2590 return (ieee80211_get_eht_iftype_cap(band, iftype)); 2591 } 2592 2593 static inline uint32_t 2594 ieee80211_vif_usable_links(const struct ieee80211_vif *vif) 2595 { 2596 IMPROVE("MLO usable links likely are not just valid"); 2597 return (vif->valid_links); 2598 } 2599 2600 static inline bool 2601 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id) 2602 { 2603 if (ieee80211_vif_is_mld(vif)) 2604 return (vif->active_links & BIT(link_id)); 2605 return (link_id == 0); 2606 } 2607 2608 static inline void 2609 ieee80211_set_active_links_async(struct ieee80211_vif *vif, 2610 uint32_t new_active_links) 2611 { 2612 TODO(); 2613 } 2614 2615 static inline int 2616 ieee80211_set_active_links(struct ieee80211_vif *vif, 2617 uint32_t active_links) 2618 { 2619 TODO(); 2620 return (-ENXIO); 2621 } 2622 2623 static inline void 2624 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused) 2625 { 2626 IMPROVE("we notify user space by a vap state change eventually"); 2627 linuxkpi_ieee80211_beacon_loss(vif); 2628 } 2629 2630 #define ieee80211_send_bar(_v, _r, _t, _s) \ 2631 linuxkpi_ieee80211_send_bar(_v, _r, _t, _s) 2632 2633 /* -------------------------------------------------------------------------- */ 2634 2635 int lkpi_80211_update_chandef(struct ieee80211_hw *, 2636 struct ieee80211_chanctx_conf *); 2637 2638 static inline int 2639 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw, 2640 struct ieee80211_chanctx_conf *chanctx_conf) 2641 { 2642 int error; 2643 2644 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2645 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2646 return (error); 2647 } 2648 2649 static inline void 2650 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw, 2651 struct ieee80211_chanctx_conf *chanctx_conf __unused) 2652 { 2653 hw->conf.radar_enabled = false; 2654 lkpi_80211_update_chandef(hw, NULL); 2655 } 2656 2657 static inline void 2658 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw, 2659 struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused) 2660 { 2661 hw->conf.radar_enabled = chanctx_conf->radar_enabled; 2662 lkpi_80211_update_chandef(hw, chanctx_conf); 2663 } 2664 2665 static inline int 2666 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw, 2667 struct ieee80211_vif_chanctx_switch *vifs, int n_vifs, 2668 enum ieee80211_chanctx_switch_mode mode __unused) 2669 { 2670 struct ieee80211_chanctx_conf *chanctx_conf; 2671 int error; 2672 2673 /* Sanity check. */ 2674 if (n_vifs <= 0) 2675 return (-EINVAL); 2676 if (vifs == NULL || vifs[0].new_ctx == NULL) 2677 return (-EINVAL); 2678 2679 /* 2680 * What to do if n_vifs > 1? 2681 * Does that make sense for drivers not supporting chanctx? 2682 */ 2683 hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled; 2684 chanctx_conf = vifs[0].new_ctx; 2685 error = lkpi_80211_update_chandef(hw, chanctx_conf); 2686 return (error); 2687 } 2688 2689 /* -------------------------------------------------------------------------- */ 2690 2691 #endif /* _LINUXKPI_NET_MAC80211_H */ 2692