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