1 /*- 2 * Copyright (c) 2020-2023 The FreeBSD Foundation 3 * Copyright (c) 2020-2021 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 /* 31 * Public functions are called linuxkpi_*(). 32 * Internal (static) functions are called lkpi_*(). 33 * 34 * The internal structures holding metadata over public structures are also 35 * called lkpi_xxx (usually with a member at the end called xxx). 36 * Note: we do not replicate the structure names but the general variable names 37 * for these (e.g., struct hw -> struct lkpi_hw, struct sta -> struct lkpi_sta). 38 * There are macros to access one from the other. 39 * We call the internal versions lxxx (e.g., hw -> lhw, sta -> lsta). 40 */ 41 42 #ifndef _LKPI_SRC_LINUX_80211_H 43 #define _LKPI_SRC_LINUX_80211_H 44 45 /* #define LINUXKPI_DEBUG_80211 */ 46 47 #ifndef D80211_TODO 48 #define D80211_TODO 0x00000001 49 #endif 50 #ifndef D80211_IMPROVE 51 #define D80211_IMPROVE 0x00000002 52 #endif 53 #define D80211_IMPROVE_TXQ 0x00000004 54 #define D80211_TRACE 0x00000010 55 #define D80211_TRACEOK 0x00000020 56 #define D80211_TRACE_TX 0x00000100 57 #define D80211_TRACE_TX_DUMP 0x00000200 58 #define D80211_TRACE_RX 0x00001000 59 #define D80211_TRACE_RX_DUMP 0x00002000 60 #define D80211_TRACE_RX_BEACONS 0x00004000 61 #define D80211_TRACEX (D80211_TRACE_TX|D80211_TRACE_RX) 62 #define D80211_TRACEX_DUMP (D80211_TRACE_TX_DUMP|D80211_TRACE_RX_DUMP) 63 #define D80211_TRACE_STA 0x00010000 64 #define D80211_TRACE_MO 0x00100000 65 #define D80211_TRACE_MODE 0x0f000000 66 #define D80211_TRACE_MODE_HT 0x01000000 67 #define D80211_TRACE_MODE_VHT 0x02000000 68 #define D80211_TRACE_MODE_HE 0x04000000 69 #define D80211_TRACE_MODE_EHT 0x08000000 70 71 #define IMPROVE_TXQ(...) \ 72 if (linuxkpi_debug_80211 & D80211_IMPROVE_TXQ) \ 73 printf("%s:%d: XXX LKPI80211 IMPROVE_TXQ\n", __func__, __LINE__) 74 75 #define IMPROVE_HT(...) \ 76 if (linuxkpi_debug_80211 & D80211_TRACE_MODE_HT) \ 77 printf("%s:%d: XXX LKPI80211 IMPROVE_HT\n", __func__, __LINE__) 78 79 #define MTAG_ABI_LKPI80211 1707696513 /* LinuxKPI 802.11 KBI */ 80 81 /* 82 * Deferred RX path. 83 * We need to pass *ni along (and possibly more in the future so 84 * we use a struct right from the start. 85 */ 86 #define LKPI80211_TAG_RXNI 0 /* deferred RX path */ 87 struct lkpi_80211_tag_rxni { 88 struct ieee80211_node *ni; /* MUST hold a reference to it. */ 89 }; 90 91 struct lkpi_radiotap_tx_hdr { 92 struct ieee80211_radiotap_header wt_ihdr; 93 uint8_t wt_flags; 94 uint8_t wt_rate; 95 uint16_t wt_chan_freq; 96 uint16_t wt_chan_flags; 97 } __packed; 98 #define LKPI_RTAP_TX_FLAGS_PRESENT \ 99 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 100 (1 << IEEE80211_RADIOTAP_RATE) | \ 101 (1 << IEEE80211_RADIOTAP_CHANNEL)) 102 103 struct lkpi_radiotap_rx_hdr { 104 struct ieee80211_radiotap_header wr_ihdr; 105 uint64_t wr_tsft; 106 uint8_t wr_flags; 107 uint8_t wr_rate; 108 uint16_t wr_chan_freq; 109 uint16_t wr_chan_flags; 110 int8_t wr_dbm_antsignal; 111 int8_t wr_dbm_antnoise; 112 } __packed __aligned(8); 113 #define LKPI_RTAP_RX_FLAGS_PRESENT \ 114 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 115 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 116 (1 << IEEE80211_RADIOTAP_RATE) | \ 117 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 118 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 119 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) 120 121 struct lkpi_txq { 122 TAILQ_ENTRY(lkpi_txq) txq_entry; 123 124 struct mtx ltxq_mtx; 125 bool seen_dequeue; 126 bool stopped; 127 uint32_t txq_generation; 128 struct sk_buff_head skbq; 129 130 /* Must be last! */ 131 struct ieee80211_txq txq __aligned(CACHE_LINE_SIZE); 132 }; 133 #define TXQ_TO_LTXQ(_txq) container_of(_txq, struct lkpi_txq, txq) 134 135 136 struct lkpi_sta { 137 TAILQ_ENTRY(lkpi_sta) lsta_entry; 138 struct ieee80211_node *ni; 139 140 /* Deferred TX path. */ 141 /* Eventually we might want to migrate this into net80211 entirely. */ 142 /* XXX-BZ can we use sta->txq[] instead directly? */ 143 struct task txq_task; 144 struct mbufq txq; 145 struct mtx txq_mtx; 146 147 struct ieee80211_key_conf *kc; 148 enum ieee80211_sta_state state; 149 bool txq_ready; /* Can we run the taskq? */ 150 bool added_to_drv; /* Driver knows; i.e. we called ...(). */ 151 bool in_mgd; /* XXX-BZ should this be per-vif? */ 152 153 /* Must be last! */ 154 struct ieee80211_sta sta __aligned(CACHE_LINE_SIZE); 155 }; 156 #define STA_TO_LSTA(_sta) container_of(_sta, struct lkpi_sta, sta) 157 #define LSTA_TO_STA(_lsta) (&(_lsta)->sta) 158 159 struct lkpi_vif { 160 TAILQ_ENTRY(lkpi_vif) lvif_entry; 161 struct ieee80211vap iv_vap; 162 eventhandler_tag lvif_ifllevent; 163 164 struct mtx mtx; 165 struct wireless_dev wdev; 166 167 /* Other local stuff. */ 168 int (*iv_newstate)(struct ieee80211vap *, 169 enum ieee80211_state, int); 170 struct ieee80211_node * (*iv_update_bss)(struct ieee80211vap *, 171 struct ieee80211_node *); 172 TAILQ_HEAD(, lkpi_sta) lsta_head; 173 struct lkpi_sta *lvif_bss; 174 bool lvif_bss_synched; 175 bool added_to_drv; /* Driver knows; i.e. we called add_interface(). */ 176 177 bool hw_queue_stopped[IEEE80211_NUM_ACS]; 178 179 /* Must be last! */ 180 struct ieee80211_vif vif __aligned(CACHE_LINE_SIZE); 181 }; 182 #define VAP_TO_LVIF(_vap) container_of(_vap, struct lkpi_vif, iv_vap) 183 #define LVIF_TO_VAP(_lvif) (&(_lvif)->iv_vap) 184 #define VIF_TO_LVIF(_vif) container_of(_vif, struct lkpi_vif, vif) 185 #define LVIF_TO_VIF(_lvif) (&(_lvif)->vif) 186 187 188 struct lkpi_hw { /* name it mac80211_sc? */ 189 const struct ieee80211_ops *ops; 190 struct ieee80211_scan_request *hw_req; 191 struct workqueue_struct *workq; 192 193 /* FreeBSD specific compat. */ 194 /* Linux device is in hw.wiphy->dev after SET_IEEE80211_DEV(). */ 195 struct ieee80211com *ic; 196 struct lkpi_radiotap_tx_hdr rtap_tx; 197 struct lkpi_radiotap_rx_hdr rtap_rx; 198 199 TAILQ_HEAD(, lkpi_vif) lvif_head; 200 struct sx lvif_sx; 201 202 struct sx sx; 203 204 struct mtx txq_mtx; 205 uint32_t txq_generation[IEEE80211_NUM_ACS]; 206 TAILQ_HEAD(, lkpi_txq) scheduled_txqs[IEEE80211_NUM_ACS]; 207 208 /* Deferred RX path. */ 209 struct task rxq_task; 210 struct mbufq rxq; 211 struct mtx rxq_mtx; 212 213 /* Scan functions we overload to handle depending on scan mode. */ 214 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 215 unsigned long); 216 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 217 218 /* Node functions we overload to sync state. */ 219 struct ieee80211_node * (*ic_node_alloc)(struct ieee80211vap *, 220 const uint8_t [IEEE80211_ADDR_LEN]); 221 int (*ic_node_init)(struct ieee80211_node *); 222 void (*ic_node_cleanup)(struct ieee80211_node *); 223 void (*ic_node_free)(struct ieee80211_node *); 224 225 /* HT and later functions. */ 226 int (*ic_recv_action)(struct ieee80211_node *, 227 const struct ieee80211_frame *, 228 const uint8_t *, const uint8_t *); 229 int (*ic_send_action)(struct ieee80211_node *, 230 int, int, void *); 231 int (*ic_ampdu_enable)(struct ieee80211_node *, 232 struct ieee80211_tx_ampdu *); 233 int (*ic_addba_request)(struct ieee80211_node *, 234 struct ieee80211_tx_ampdu *, int, int, int); 235 int (*ic_addba_response)(struct ieee80211_node *, 236 struct ieee80211_tx_ampdu *, int, int, int); 237 void (*ic_addba_stop)(struct ieee80211_node *, 238 struct ieee80211_tx_ampdu *); 239 void (*ic_addba_response_timeout)(struct ieee80211_node *, 240 struct ieee80211_tx_ampdu *); 241 void (*ic_bar_response)(struct ieee80211_node *, 242 struct ieee80211_tx_ampdu *, int); 243 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 244 struct ieee80211_rx_ampdu *, int, int, int); 245 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 246 struct ieee80211_rx_ampdu *); 247 248 #define LKPI_MAC80211_DRV_STARTED 0x00000001 249 uint32_t sc_flags; 250 #define LKPI_LHW_SCAN_RUNNING 0x00000001 251 #define LKPI_LHW_SCAN_HW 0x00000002 252 uint32_t scan_flags; 253 struct mtx scan_mtx; 254 255 int supbands; /* Number of supported bands. */ 256 int max_rates; /* Maximum number of bitrates supported in any channel. */ 257 int scan_ie_len; /* Length of common per-band scan IEs. */ 258 259 bool update_mc; 260 bool update_wme; 261 bool rxq_stopped; 262 263 /* Must be last! */ 264 struct ieee80211_hw hw __aligned(CACHE_LINE_SIZE); 265 }; 266 #define LHW_TO_HW(_lhw) (&(_lhw)->hw) 267 #define HW_TO_LHW(_hw) container_of(_hw, struct lkpi_hw, hw) 268 269 struct lkpi_chanctx { 270 bool added_to_drv; /* Managed by MO */ 271 struct ieee80211_chanctx_conf chanctx_conf __aligned(CACHE_LINE_SIZE); 272 }; 273 #define LCHANCTX_TO_CHANCTX_CONF(_lchanctx) \ 274 (&(_lchanctx)->chanctx_conf) 275 #define CHANCTX_CONF_TO_LCHANCTX(_conf) \ 276 container_of(_conf, struct lkpi_chanctx, chanctx_conf) 277 278 struct lkpi_wiphy { 279 const struct cfg80211_ops *ops; 280 281 /* Must be last! */ 282 struct wiphy wiphy __aligned(CACHE_LINE_SIZE); 283 }; 284 #define WIPHY_TO_LWIPHY(_wiphy) container_of(_wiphy, struct lkpi_wiphy, wiphy) 285 #define LWIPHY_TO_WIPHY(_lwiphy) (&(_lwiphy)->wiphy) 286 287 #define LKPI_80211_LHW_LOCK_INIT(_lhw) \ 288 sx_init_flags(&(_lhw)->sx, "lhw", SX_RECURSE); 289 #define LKPI_80211_LHW_LOCK_DESTROY(_lhw) \ 290 sx_destroy(&(_lhw)->sx); 291 #define LKPI_80211_LHW_LOCK(_lhw) \ 292 sx_xlock(&(_lhw)->sx) 293 #define LKPI_80211_LHW_UNLOCK(_lhw) \ 294 sx_xunlock(&(_lhw)->sx) 295 #define LKPI_80211_LHW_LOCK_ASSERT(_lhw) \ 296 sx_assert(&(_lhw)->sx, SA_LOCKED) 297 #define LKPI_80211_LHW_UNLOCK_ASSERT(_lhw) \ 298 sx_assert(&(_lhw)->sx, SA_UNLOCKED) 299 300 #define LKPI_80211_LHW_SCAN_LOCK_INIT(_lhw) \ 301 mtx_init(&(_lhw)->scan_mtx, "lhw-scan", NULL, MTX_DEF | MTX_RECURSE); 302 #define LKPI_80211_LHW_SCAN_LOCK_DESTROY(_lhw) \ 303 mtx_destroy(&(_lhw)->scan_mtx); 304 #define LKPI_80211_LHW_SCAN_LOCK(_lhw) \ 305 mtx_lock(&(_lhw)->scan_mtx) 306 #define LKPI_80211_LHW_SCAN_UNLOCK(_lhw) \ 307 mtx_unlock(&(_lhw)->scan_mtx) 308 #define LKPI_80211_LHW_SCAN_LOCK_ASSERT(_lhw) \ 309 mtx_assert(&(_lhw)->scan_mtx, MA_OWNED) 310 #define LKPI_80211_LHW_SCAN_UNLOCK_ASSERT(_lhw) \ 311 mtx_assert(&(_lhw)->scan_mtx, MA_NOTOWNED) 312 313 #define LKPI_80211_LHW_TXQ_LOCK_INIT(_lhw) \ 314 mtx_init(&(_lhw)->txq_mtx, "lhw-txq", NULL, MTX_DEF | MTX_RECURSE); 315 #define LKPI_80211_LHW_TXQ_LOCK_DESTROY(_lhw) \ 316 mtx_destroy(&(_lhw)->txq_mtx); 317 #define LKPI_80211_LHW_TXQ_LOCK(_lhw) \ 318 mtx_lock(&(_lhw)->txq_mtx) 319 #define LKPI_80211_LHW_TXQ_UNLOCK(_lhw) \ 320 mtx_unlock(&(_lhw)->txq_mtx) 321 #define LKPI_80211_LHW_TXQ_LOCK_ASSERT(_lhw) \ 322 mtx_assert(&(_lhw)->txq_mtx, MA_OWNED) 323 #define LKPI_80211_LHW_TXQ_UNLOCK_ASSERT(_lhw) \ 324 mtx_assert(&(_lhw)->txq_mtx, MA_NOTOWNED) 325 326 #define LKPI_80211_LHW_RXQ_LOCK_INIT(_lhw) \ 327 mtx_init(&(_lhw)->rxq_mtx, "lhw-rxq", NULL, MTX_DEF | MTX_RECURSE); 328 #define LKPI_80211_LHW_RXQ_LOCK_DESTROY(_lhw) \ 329 mtx_destroy(&(_lhw)->rxq_mtx); 330 #define LKPI_80211_LHW_RXQ_LOCK(_lhw) \ 331 mtx_lock(&(_lhw)->rxq_mtx) 332 #define LKPI_80211_LHW_RXQ_UNLOCK(_lhw) \ 333 mtx_unlock(&(_lhw)->rxq_mtx) 334 #define LKPI_80211_LHW_RXQ_LOCK_ASSERT(_lhw) \ 335 mtx_assert(&(_lhw)->rxq_mtx, MA_OWNED) 336 #define LKPI_80211_LHW_RXQ_UNLOCK_ASSERT(_lhw) \ 337 mtx_assert(&(_lhw)->rxq_mtx, MA_NOTOWNED) 338 339 #define LKPI_80211_LHW_LVIF_LOCK(_lhw) sx_xlock(&(_lhw)->lvif_sx) 340 #define LKPI_80211_LHW_LVIF_UNLOCK(_lhw) sx_xunlock(&(_lhw)->lvif_sx) 341 342 #define LKPI_80211_LVIF_LOCK(_lvif) mtx_lock(&(_lvif)->mtx) 343 #define LKPI_80211_LVIF_UNLOCK(_lvif) mtx_unlock(&(_lvif)->mtx) 344 345 #define LKPI_80211_LSTA_TXQ_LOCK_INIT(_lsta) \ 346 mtx_init(&(_lsta)->txq_mtx, "lsta-txq", NULL, MTX_DEF); 347 #define LKPI_80211_LSTA_TXQ_LOCK_DESTROY(_lsta) \ 348 mtx_destroy(&(_lsta)->txq_mtx); 349 #define LKPI_80211_LSTA_TXQ_LOCK(_lsta) \ 350 mtx_lock(&(_lsta)->txq_mtx) 351 #define LKPI_80211_LSTA_TXQ_UNLOCK(_lsta) \ 352 mtx_unlock(&(_lsta)->txq_mtx) 353 #define LKPI_80211_LSTA_TXQ_LOCK_ASSERT(_lsta) \ 354 mtx_assert(&(_lsta)->txq_mtx, MA_OWNED) 355 #define LKPI_80211_LSTA_TXQ_UNLOCK_ASSERT(_lsta) \ 356 mtx_assert(&(_lsta)->txq_mtx, MA_NOTOWNED) 357 358 #define LKPI_80211_LTXQ_LOCK_INIT(_ltxq) \ 359 mtx_init(&(_ltxq)->ltxq_mtx, "ltxq", NULL, MTX_DEF); 360 #define LKPI_80211_LTXQ_LOCK_DESTROY(_ltxq) \ 361 mtx_destroy(&(_ltxq)->ltxq_mtx); 362 #define LKPI_80211_LTXQ_LOCK(_ltxq) \ 363 mtx_lock(&(_ltxq)->ltxq_mtx) 364 #define LKPI_80211_LTXQ_UNLOCK(_ltxq) \ 365 mtx_unlock(&(_ltxq)->ltxq_mtx) 366 #define LKPI_80211_LTXQ_LOCK_ASSERT(_ltxq) \ 367 mtx_assert(&(_ltxq)->ltxq_mtx, MA_OWNED) 368 #define LKPI_80211_LTXQ_UNLOCK_ASSERT(_ltxq) \ 369 mtx_assert(&(_ltxq)->ltxq_mtx, MA_NOTOWNED) 370 371 int lkpi_80211_mo_start(struct ieee80211_hw *); 372 void lkpi_80211_mo_stop(struct ieee80211_hw *); 373 int lkpi_80211_mo_get_antenna(struct ieee80211_hw *, u32 *, u32 *); 374 int lkpi_80211_mo_set_frag_threshold(struct ieee80211_hw *, uint32_t); 375 int lkpi_80211_mo_set_rts_threshold(struct ieee80211_hw *, uint32_t); 376 int lkpi_80211_mo_add_interface(struct ieee80211_hw *, struct ieee80211_vif *); 377 void lkpi_80211_mo_remove_interface(struct ieee80211_hw *, struct ieee80211_vif *); 378 int lkpi_80211_mo_hw_scan(struct ieee80211_hw *, struct ieee80211_vif *, 379 struct ieee80211_scan_request *); 380 void lkpi_80211_mo_cancel_hw_scan(struct ieee80211_hw *, struct ieee80211_vif *); 381 void lkpi_80211_mo_sw_scan_complete(struct ieee80211_hw *, struct ieee80211_vif *); 382 void lkpi_80211_mo_sw_scan_start(struct ieee80211_hw *, struct ieee80211_vif *, 383 const u8 *); 384 u64 lkpi_80211_mo_prepare_multicast(struct ieee80211_hw *, 385 struct netdev_hw_addr_list *); 386 void lkpi_80211_mo_configure_filter(struct ieee80211_hw *, unsigned int, 387 unsigned int *, u64); 388 int lkpi_80211_mo_sta_state(struct ieee80211_hw *, struct ieee80211_vif *, 389 struct lkpi_sta *, enum ieee80211_sta_state); 390 int lkpi_80211_mo_config(struct ieee80211_hw *, uint32_t); 391 int lkpi_80211_mo_assign_vif_chanctx(struct ieee80211_hw *, struct ieee80211_vif *, 392 struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); 393 void lkpi_80211_mo_unassign_vif_chanctx(struct ieee80211_hw *, struct ieee80211_vif *, 394 struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf **); 395 int lkpi_80211_mo_add_chanctx(struct ieee80211_hw *, struct ieee80211_chanctx_conf *); 396 void lkpi_80211_mo_change_chanctx(struct ieee80211_hw *, 397 struct ieee80211_chanctx_conf *, uint32_t); 398 void lkpi_80211_mo_remove_chanctx(struct ieee80211_hw *, 399 struct ieee80211_chanctx_conf *); 400 void lkpi_80211_mo_bss_info_changed(struct ieee80211_hw *, struct ieee80211_vif *, 401 struct ieee80211_bss_conf *, uint64_t); 402 int lkpi_80211_mo_conf_tx(struct ieee80211_hw *, struct ieee80211_vif *, 403 uint32_t, uint16_t, const struct ieee80211_tx_queue_params *); 404 void lkpi_80211_mo_flush(struct ieee80211_hw *, struct ieee80211_vif *, 405 uint32_t, bool); 406 void lkpi_80211_mo_mgd_prepare_tx(struct ieee80211_hw *, struct ieee80211_vif *, 407 struct ieee80211_prep_tx_info *); 408 void lkpi_80211_mo_mgd_complete_tx(struct ieee80211_hw *, struct ieee80211_vif *, 409 struct ieee80211_prep_tx_info *); 410 void lkpi_80211_mo_tx(struct ieee80211_hw *, struct ieee80211_tx_control *, 411 struct sk_buff *); 412 void lkpi_80211_mo_wake_tx_queue(struct ieee80211_hw *, struct ieee80211_txq *); 413 void lkpi_80211_mo_sync_rx_queues(struct ieee80211_hw *); 414 void lkpi_80211_mo_sta_pre_rcu_remove(struct ieee80211_hw *, 415 struct ieee80211_vif *, struct ieee80211_sta *); 416 int lkpi_80211_mo_set_key(struct ieee80211_hw *, enum set_key_cmd, 417 struct ieee80211_vif *, struct ieee80211_sta *, 418 struct ieee80211_key_conf *); 419 int lkpi_80211_mo_ampdu_action(struct ieee80211_hw *, struct ieee80211_vif *, 420 struct ieee80211_ampdu_params *); 421 422 423 #endif /* _LKPI_SRC_LINUX_80211_H */ 424