1 /* 2 * Marvell Wireless LAN device driver: major data structures and prototypes 3 * 4 * Copyright (C) 2011-2014, Marvell International Ltd. 5 * 6 * This software file (the "File") is distributed by Marvell International 7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991 8 * (the "License"). You may use, redistribute and/or modify this File in 9 * accordance with the terms and conditions of the License, a copy of which 10 * is available by writing to the Free Software Foundation, Inc., 11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the 12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. 13 * 14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE 16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about 17 * this warranty disclaimer. 18 */ 19 20 #ifndef _MWIFIEX_MAIN_H_ 21 #define _MWIFIEX_MAIN_H_ 22 23 #include <linux/kernel.h> 24 #include <linux/module.h> 25 #include <linux/sched.h> 26 #include <linux/semaphore.h> 27 #include <linux/ip.h> 28 #include <linux/skbuff.h> 29 #include <linux/if_arp.h> 30 #include <linux/etherdevice.h> 31 #include <net/sock.h> 32 #include <net/lib80211.h> 33 #include <linux/vmalloc.h> 34 #include <linux/firmware.h> 35 #include <linux/ctype.h> 36 #include <linux/of.h> 37 #include <linux/idr.h> 38 #include <linux/inetdevice.h> 39 #include <linux/devcoredump.h> 40 #include <linux/err.h> 41 #include <linux/gpio.h> 42 #include <linux/gfp.h> 43 #include <linux/interrupt.h> 44 #include <linux/io.h> 45 #include <linux/of_gpio.h> 46 #include <linux/of_platform.h> 47 #include <linux/platform_device.h> 48 #include <linux/pm_runtime.h> 49 #include <linux/slab.h> 50 #include <linux/of_irq.h> 51 52 #include "decl.h" 53 #include "ioctl.h" 54 #include "util.h" 55 #include "fw.h" 56 #include "pcie.h" 57 #include "usb.h" 58 #include "sdio.h" 59 60 extern const char driver_version[]; 61 extern bool mfg_mode; 62 63 struct mwifiex_adapter; 64 struct mwifiex_private; 65 66 enum { 67 MWIFIEX_ASYNC_CMD, 68 MWIFIEX_SYNC_CMD 69 }; 70 71 #define MWIFIEX_DRIVER_MODE_STA BIT(0) 72 #define MWIFIEX_DRIVER_MODE_UAP BIT(1) 73 #define MWIFIEX_DRIVER_MODE_P2P BIT(2) 74 #define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2)) 75 76 #define MWIFIEX_MAX_AP 64 77 78 #define MWIFIEX_MAX_PKTS_TXQ 16 79 80 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ) 81 82 #define MWIFIEX_TIMER_10S 10000 83 #define MWIFIEX_TIMER_1S 1000 84 85 #define MAX_TX_PENDING 100 86 #define LOW_TX_PENDING 80 87 88 #define HIGH_RX_PENDING 50 89 #define LOW_RX_PENDING 20 90 91 #define MWIFIEX_UPLD_SIZE (2312) 92 93 #define MAX_EVENT_SIZE 2048 94 95 #define ARP_FILTER_MAX_BUF_SIZE 68 96 97 #define MWIFIEX_KEY_BUFFER_SIZE 16 98 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10 99 #define MWIFIEX_MAX_REGION_CODE 9 100 101 #define DEFAULT_BCN_AVG_FACTOR 8 102 #define DEFAULT_DATA_AVG_FACTOR 8 103 104 #define FIRST_VALID_CHANNEL 0xff 105 #define DEFAULT_AD_HOC_CHANNEL 6 106 #define DEFAULT_AD_HOC_CHANNEL_A 36 107 108 #define DEFAULT_BCN_MISS_TIMEOUT 5 109 110 #define MAX_SCAN_BEACON_BUFFER 8000 111 112 #define SCAN_BEACON_ENTRY_PAD 6 113 114 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110 115 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 40 116 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 40 117 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50 118 119 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI))) 120 121 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S) 122 123 #define RSN_GTK_OUI_OFFSET 2 124 125 #define MWIFIEX_OUI_NOT_PRESENT 0 126 #define MWIFIEX_OUI_PRESENT 1 127 128 #define PKT_TYPE_MGMT 0xE5 129 130 /* 131 * Do not check for data_received for USB, as data_received 132 * is handled in mwifiex_usb_recv for USB 133 */ 134 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \ 135 adapter->event_received || \ 136 adapter->data_received) 137 138 #define MWIFIEX_TYPE_CMD 1 139 #define MWIFIEX_TYPE_DATA 0 140 #define MWIFIEX_TYPE_AGGR_DATA 10 141 #define MWIFIEX_TYPE_EVENT 3 142 143 #define MAX_BITMAP_RATES_SIZE 18 144 145 #define MAX_CHANNEL_BAND_BG 14 146 #define MAX_CHANNEL_BAND_A 165 147 148 #define MAX_FREQUENCY_BAND_BG 2484 149 150 #define MWIFIEX_EVENT_HEADER_LEN 4 151 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2 152 153 #define MWIFIEX_TYPE_LEN 4 154 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE 155 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE 156 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE 157 158 /* Threshold for tx_timeout_cnt before we trigger a card reset */ 159 #define TX_TIMEOUT_THRESHOLD 6 160 161 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000 162 163 /* Address alignment */ 164 #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1)) 165 166 /** 167 *enum mwifiex_debug_level - marvell wifi debug level 168 */ 169 enum MWIFIEX_DEBUG_LEVEL { 170 MWIFIEX_DBG_MSG = 0x00000001, 171 MWIFIEX_DBG_FATAL = 0x00000002, 172 MWIFIEX_DBG_ERROR = 0x00000004, 173 MWIFIEX_DBG_DATA = 0x00000008, 174 MWIFIEX_DBG_CMD = 0x00000010, 175 MWIFIEX_DBG_EVENT = 0x00000020, 176 MWIFIEX_DBG_INTR = 0x00000040, 177 MWIFIEX_DBG_IOCTL = 0x00000080, 178 179 MWIFIEX_DBG_MPA_D = 0x00008000, 180 MWIFIEX_DBG_DAT_D = 0x00010000, 181 MWIFIEX_DBG_CMD_D = 0x00020000, 182 MWIFIEX_DBG_EVT_D = 0x00040000, 183 MWIFIEX_DBG_FW_D = 0x00080000, 184 MWIFIEX_DBG_IF_D = 0x00100000, 185 186 MWIFIEX_DBG_ENTRY = 0x10000000, 187 MWIFIEX_DBG_WARN = 0x20000000, 188 MWIFIEX_DBG_INFO = 0x40000000, 189 MWIFIEX_DBG_DUMP = 0x80000000, 190 191 MWIFIEX_DBG_ANY = 0xffffffff 192 }; 193 194 #define MWIFIEX_DEFAULT_DEBUG_MASK (MWIFIEX_DBG_MSG | \ 195 MWIFIEX_DBG_FATAL | \ 196 MWIFIEX_DBG_ERROR) 197 198 __printf(3, 4) 199 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask, 200 const char *fmt, ...); 201 #define mwifiex_dbg(adapter, mask, fmt, ...) \ 202 _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__) 203 204 #define DEBUG_DUMP_DATA_MAX_LEN 128 205 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \ 206 do { \ 207 if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \ 208 print_hex_dump(KERN_DEBUG, str, \ 209 DUMP_PREFIX_OFFSET, 16, 1, \ 210 buf, len, false); \ 211 } while (0) 212 213 /** Min BGSCAN interval 15 second */ 214 #define MWIFIEX_BGSCAN_INTERVAL 15000 215 /** default repeat count */ 216 #define MWIFIEX_BGSCAN_REPEAT_COUNT 6 217 218 struct mwifiex_dbg { 219 u32 num_cmd_host_to_card_failure; 220 u32 num_cmd_sleep_cfm_host_to_card_failure; 221 u32 num_tx_host_to_card_failure; 222 u32 num_event_deauth; 223 u32 num_event_disassoc; 224 u32 num_event_link_lost; 225 u32 num_cmd_deauth; 226 u32 num_cmd_assoc_success; 227 u32 num_cmd_assoc_failure; 228 u32 num_tx_timeout; 229 u16 timeout_cmd_id; 230 u16 timeout_cmd_act; 231 u16 last_cmd_id[DBG_CMD_NUM]; 232 u16 last_cmd_act[DBG_CMD_NUM]; 233 u16 last_cmd_index; 234 u16 last_cmd_resp_id[DBG_CMD_NUM]; 235 u16 last_cmd_resp_index; 236 u16 last_event[DBG_CMD_NUM]; 237 u16 last_event_index; 238 u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM]; 239 u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM]; 240 u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM]; 241 u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM]; 242 u8 last_sdio_mp_index; 243 }; 244 245 enum MWIFIEX_HARDWARE_STATUS { 246 MWIFIEX_HW_STATUS_READY, 247 MWIFIEX_HW_STATUS_INITIALIZING, 248 MWIFIEX_HW_STATUS_INIT_DONE, 249 MWIFIEX_HW_STATUS_RESET, 250 MWIFIEX_HW_STATUS_CLOSING, 251 MWIFIEX_HW_STATUS_NOT_READY 252 }; 253 254 enum MWIFIEX_802_11_POWER_MODE { 255 MWIFIEX_802_11_POWER_MODE_CAM, 256 MWIFIEX_802_11_POWER_MODE_PSP 257 }; 258 259 struct mwifiex_tx_param { 260 u32 next_pkt_len; 261 }; 262 263 enum MWIFIEX_PS_STATE { 264 PS_STATE_AWAKE, 265 PS_STATE_PRE_SLEEP, 266 PS_STATE_SLEEP_CFM, 267 PS_STATE_SLEEP 268 }; 269 270 enum mwifiex_iface_type { 271 MWIFIEX_SDIO, 272 MWIFIEX_PCIE, 273 MWIFIEX_USB 274 }; 275 276 struct mwifiex_add_ba_param { 277 u32 tx_win_size; 278 u32 rx_win_size; 279 u32 timeout; 280 u8 tx_amsdu; 281 u8 rx_amsdu; 282 }; 283 284 struct mwifiex_tx_aggr { 285 u8 ampdu_user; 286 u8 ampdu_ap; 287 u8 amsdu; 288 }; 289 290 enum mwifiex_ba_status { 291 BA_SETUP_NONE = 0, 292 BA_SETUP_INPROGRESS, 293 BA_SETUP_COMPLETE 294 }; 295 296 struct mwifiex_ra_list_tbl { 297 struct list_head list; 298 struct sk_buff_head skb_head; 299 u8 ra[ETH_ALEN]; 300 u32 is_11n_enabled; 301 u16 max_amsdu; 302 u16 ba_pkt_count; 303 u8 ba_packet_thr; 304 enum mwifiex_ba_status ba_status; 305 u8 amsdu_in_ampdu; 306 u16 total_pkt_count; 307 bool tdls_link; 308 bool tx_paused; 309 }; 310 311 struct mwifiex_tid_tbl { 312 struct list_head ra_list; 313 }; 314 315 #define WMM_HIGHEST_PRIORITY 7 316 #define HIGH_PRIO_TID 7 317 #define LOW_PRIO_TID 0 318 #define MWIFIEX_WMM_DRV_DELAY_MAX 510 319 320 struct mwifiex_wmm_desc { 321 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID]; 322 u32 packets_out[MAX_NUM_TID]; 323 u32 pkts_paused[MAX_NUM_TID]; 324 /* spin lock to protect ra_list */ 325 spinlock_t ra_list_spinlock; 326 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS]; 327 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS]; 328 u32 drv_pkt_delay_max; 329 u8 queue_priority[IEEE80211_NUM_ACS]; 330 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */ 331 /* Number of transmit packets queued */ 332 atomic_t tx_pkts_queued; 333 /* Tracks highest priority with a packet queued */ 334 atomic_t highest_queued_prio; 335 }; 336 337 struct mwifiex_802_11_security { 338 u8 wpa_enabled; 339 u8 wpa2_enabled; 340 u8 wapi_enabled; 341 u8 wapi_key_on; 342 u8 wep_enabled; 343 u32 authentication_mode; 344 u8 is_authtype_auto; 345 u32 encryption_mode; 346 }; 347 348 struct ieee_types_header { 349 u8 element_id; 350 u8 len; 351 } __packed; 352 353 struct ieee_types_vendor_specific { 354 struct ieee_types_vendor_header vend_hdr; 355 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)]; 356 } __packed; 357 358 struct ieee_types_generic { 359 struct ieee_types_header ieee_hdr; 360 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)]; 361 } __packed; 362 363 struct ieee_types_bss_co_2040 { 364 struct ieee_types_header ieee_hdr; 365 u8 bss_2040co; 366 } __packed; 367 368 struct ieee_types_extcap { 369 struct ieee_types_header ieee_hdr; 370 u8 ext_capab[8]; 371 } __packed; 372 373 struct ieee_types_vht_cap { 374 struct ieee_types_header ieee_hdr; 375 struct ieee80211_vht_cap vhtcap; 376 } __packed; 377 378 struct ieee_types_vht_oper { 379 struct ieee_types_header ieee_hdr; 380 struct ieee80211_vht_operation vhtoper; 381 } __packed; 382 383 struct ieee_types_aid { 384 struct ieee_types_header ieee_hdr; 385 u16 aid; 386 } __packed; 387 388 struct mwifiex_bssdescriptor { 389 u8 mac_address[ETH_ALEN]; 390 struct cfg80211_ssid ssid; 391 u32 privacy; 392 s32 rssi; 393 u32 channel; 394 u32 freq; 395 u16 beacon_period; 396 u8 erp_flags; 397 u32 bss_mode; 398 u8 supported_rates[MWIFIEX_SUPPORTED_RATES]; 399 u8 data_rates[MWIFIEX_SUPPORTED_RATES]; 400 /* Network band. 401 * BAND_B(0x01): 'b' band 402 * BAND_G(0x02): 'g' band 403 * BAND_A(0X04): 'a' band 404 */ 405 u16 bss_band; 406 u64 fw_tsf; 407 u64 timestamp; 408 union ieee_types_phy_param_set phy_param_set; 409 union ieee_types_ss_param_set ss_param_set; 410 u16 cap_info_bitmap; 411 struct ieee_types_wmm_parameter wmm_ie; 412 u8 disable_11n; 413 struct ieee80211_ht_cap *bcn_ht_cap; 414 u16 ht_cap_offset; 415 struct ieee80211_ht_operation *bcn_ht_oper; 416 u16 ht_info_offset; 417 u8 *bcn_bss_co_2040; 418 u16 bss_co_2040_offset; 419 u8 *bcn_ext_cap; 420 u16 ext_cap_offset; 421 struct ieee80211_vht_cap *bcn_vht_cap; 422 u16 vht_cap_offset; 423 struct ieee80211_vht_operation *bcn_vht_oper; 424 u16 vht_info_offset; 425 struct ieee_types_oper_mode_ntf *oper_mode; 426 u16 oper_mode_offset; 427 u8 disable_11ac; 428 struct ieee_types_vendor_specific *bcn_wpa_ie; 429 u16 wpa_offset; 430 struct ieee_types_generic *bcn_rsn_ie; 431 u16 rsn_offset; 432 struct ieee_types_generic *bcn_wapi_ie; 433 u16 wapi_offset; 434 u8 *beacon_buf; 435 u32 beacon_buf_size; 436 u8 sensed_11h; 437 u8 local_constraint; 438 u8 chan_sw_ie_present; 439 }; 440 441 struct mwifiex_current_bss_params { 442 struct mwifiex_bssdescriptor bss_descriptor; 443 u8 wmm_enabled; 444 u8 wmm_uapsd_enabled; 445 u8 band; 446 u32 num_of_rates; 447 u8 data_rates[MWIFIEX_SUPPORTED_RATES]; 448 }; 449 450 struct mwifiex_sleep_params { 451 u16 sp_error; 452 u16 sp_offset; 453 u16 sp_stable_time; 454 u8 sp_cal_control; 455 u8 sp_ext_sleep_clk; 456 u16 sp_reserved; 457 }; 458 459 struct mwifiex_sleep_period { 460 u16 period; 461 u16 reserved; 462 }; 463 464 struct mwifiex_wep_key { 465 u32 length; 466 u32 key_index; 467 u32 key_length; 468 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE]; 469 }; 470 471 #define MAX_REGION_CHANNEL_NUM 2 472 473 struct mwifiex_chan_freq_power { 474 u16 channel; 475 u32 freq; 476 u16 max_tx_power; 477 u8 unsupported; 478 }; 479 480 enum state_11d_t { 481 DISABLE_11D = 0, 482 ENABLE_11D = 1, 483 }; 484 485 #define MWIFIEX_MAX_TRIPLET_802_11D 83 486 487 struct mwifiex_802_11d_domain_reg { 488 u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; 489 u8 no_of_triplet; 490 struct ieee80211_country_ie_triplet 491 triplet[MWIFIEX_MAX_TRIPLET_802_11D]; 492 }; 493 494 struct mwifiex_vendor_spec_cfg_ie { 495 u16 mask; 496 u16 flag; 497 u8 ie[MWIFIEX_MAX_VSIE_LEN]; 498 }; 499 500 struct wps { 501 u8 session_enable; 502 }; 503 504 struct mwifiex_roc_cfg { 505 u64 cookie; 506 struct ieee80211_channel chan; 507 }; 508 509 enum mwifiex_iface_work_flags { 510 MWIFIEX_IFACE_WORK_DEVICE_DUMP, 511 MWIFIEX_IFACE_WORK_CARD_RESET, 512 }; 513 514 struct mwifiex_private { 515 struct mwifiex_adapter *adapter; 516 u8 bss_type; 517 u8 bss_role; 518 u8 bss_priority; 519 u8 bss_num; 520 u8 bss_started; 521 u8 frame_type; 522 u8 curr_addr[ETH_ALEN]; 523 u8 media_connected; 524 u8 port_open; 525 u8 usb_port; 526 u32 num_tx_timeout; 527 /* track consecutive timeout */ 528 u8 tx_timeout_cnt; 529 struct net_device *netdev; 530 struct net_device_stats stats; 531 u16 curr_pkt_filter; 532 u32 bss_mode; 533 u32 pkt_tx_ctrl; 534 u16 tx_power_level; 535 u8 max_tx_power_level; 536 u8 min_tx_power_level; 537 u32 tx_ant; 538 u32 rx_ant; 539 u8 tx_rate; 540 u8 tx_htinfo; 541 u8 rxpd_htinfo; 542 u8 rxpd_rate; 543 u16 rate_bitmap; 544 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; 545 u32 data_rate; 546 u8 is_data_rate_auto; 547 u16 bcn_avg_factor; 548 u16 data_avg_factor; 549 s16 data_rssi_last; 550 s16 data_nf_last; 551 s16 data_rssi_avg; 552 s16 data_nf_avg; 553 s16 bcn_rssi_last; 554 s16 bcn_nf_last; 555 s16 bcn_rssi_avg; 556 s16 bcn_nf_avg; 557 struct mwifiex_bssdescriptor *attempted_bss_desc; 558 struct cfg80211_ssid prev_ssid; 559 u8 prev_bssid[ETH_ALEN]; 560 struct mwifiex_current_bss_params curr_bss_params; 561 u16 beacon_period; 562 u8 dtim_period; 563 u16 listen_interval; 564 u16 atim_window; 565 u8 adhoc_channel; 566 u8 adhoc_is_link_sensed; 567 u8 adhoc_state; 568 struct mwifiex_802_11_security sec_info; 569 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS]; 570 u16 wep_key_curr_index; 571 u8 wpa_ie[256]; 572 u16 wpa_ie_len; 573 u8 wpa_is_gtk_set; 574 struct host_cmd_ds_802_11_key_material aes_key; 575 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2; 576 u8 wapi_ie[256]; 577 u16 wapi_ie_len; 578 u8 *wps_ie; 579 u16 wps_ie_len; 580 u8 wmm_required; 581 u8 wmm_enabled; 582 u8 wmm_qosinfo; 583 struct mwifiex_wmm_desc wmm; 584 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS]; 585 struct list_head sta_list; 586 /* spin lock for associated station/TDLS peers list */ 587 spinlock_t sta_list_spinlock; 588 struct list_head auto_tdls_list; 589 /* spin lock for auto TDLS peer list */ 590 spinlock_t auto_tdls_lock; 591 struct list_head tx_ba_stream_tbl_ptr; 592 /* spin lock for tx_ba_stream_tbl_ptr queue */ 593 spinlock_t tx_ba_stream_tbl_lock; 594 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID]; 595 struct mwifiex_add_ba_param add_ba_param; 596 u16 rx_seq[MAX_NUM_TID]; 597 u8 tos_to_tid_inv[MAX_NUM_TID]; 598 struct list_head rx_reorder_tbl_ptr; 599 /* spin lock for rx_reorder_tbl_ptr queue */ 600 spinlock_t rx_reorder_tbl_lock; 601 /* spin lock for Rx packets */ 602 spinlock_t rx_pkt_lock; 603 604 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500 605 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE]; 606 u32 assoc_rsp_size; 607 608 #define MWIFIEX_GENIE_BUF_SIZE 256 609 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE]; 610 u8 gen_ie_buf_len; 611 612 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM]; 613 614 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256 615 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE]; 616 u8 assoc_tlv_buf_len; 617 618 u8 *curr_bcn_buf; 619 u32 curr_bcn_size; 620 /* spin lock for beacon buffer */ 621 spinlock_t curr_bcn_buf_lock; 622 struct wireless_dev wdev; 623 struct mwifiex_chan_freq_power cfp; 624 u32 versionstrsel; 625 char version_str[128]; 626 #ifdef CONFIG_DEBUG_FS 627 struct dentry *dfs_dev_dir; 628 #endif 629 u16 current_key_index; 630 struct semaphore async_sem; 631 struct cfg80211_scan_request *scan_request; 632 u8 cfg_bssid[6]; 633 struct wps wps; 634 u8 scan_block; 635 s32 cqm_rssi_thold; 636 u32 cqm_rssi_hyst; 637 u8 subsc_evt_rssi_state; 638 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage; 639 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX]; 640 u16 beacon_idx; 641 u16 proberesp_idx; 642 u16 assocresp_idx; 643 u16 gen_idx; 644 u8 ap_11n_enabled; 645 u8 ap_11ac_enabled; 646 u32 mgmt_frame_mask; 647 struct mwifiex_roc_cfg roc_cfg; 648 bool scan_aborting; 649 u8 sched_scanning; 650 u8 csa_chan; 651 unsigned long csa_expire_time; 652 u8 del_list_idx; 653 bool hs2_enabled; 654 struct mwifiex_uap_bss_param bss_cfg; 655 struct cfg80211_chan_def bss_chandef; 656 struct station_parameters *sta_params; 657 struct sk_buff_head tdls_txq; 658 u8 check_tdls_tx; 659 struct timer_list auto_tdls_timer; 660 bool auto_tdls_timer_active; 661 struct idr ack_status_frames; 662 /* spin lock for ack status */ 663 spinlock_t ack_status_lock; 664 /** rx histogram data */ 665 struct mwifiex_histogram_data *hist_data; 666 struct cfg80211_chan_def dfs_chandef; 667 struct workqueue_struct *dfs_cac_workqueue; 668 struct delayed_work dfs_cac_work; 669 struct timer_list dfs_chan_switch_timer; 670 struct workqueue_struct *dfs_chan_sw_workqueue; 671 struct delayed_work dfs_chan_sw_work; 672 struct cfg80211_beacon_data beacon_after; 673 struct mwifiex_11h_intf_state state_11h; 674 struct mwifiex_ds_mem_rw mem_rw; 675 struct sk_buff_head bypass_txq; 676 struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX]; 677 u8 assoc_resp_ht_param; 678 bool ht_param_present; 679 u8 random_mac[ETH_ALEN]; 680 }; 681 682 683 struct mwifiex_tx_ba_stream_tbl { 684 struct list_head list; 685 int tid; 686 u8 ra[ETH_ALEN]; 687 enum mwifiex_ba_status ba_status; 688 u8 amsdu; 689 }; 690 691 struct mwifiex_rx_reorder_tbl; 692 693 struct reorder_tmr_cnxt { 694 struct timer_list timer; 695 struct mwifiex_rx_reorder_tbl *ptr; 696 struct mwifiex_private *priv; 697 u8 timer_is_set; 698 }; 699 700 struct mwifiex_rx_reorder_tbl { 701 struct list_head list; 702 int tid; 703 u8 ta[ETH_ALEN]; 704 int init_win; 705 int start_win; 706 int win_size; 707 void **rx_reorder_ptr; 708 struct reorder_tmr_cnxt timer_context; 709 u8 amsdu; 710 u8 flags; 711 }; 712 713 struct mwifiex_bss_prio_node { 714 struct list_head list; 715 struct mwifiex_private *priv; 716 }; 717 718 struct mwifiex_bss_prio_tbl { 719 struct list_head bss_prio_head; 720 /* spin lock for bss priority */ 721 spinlock_t bss_prio_lock; 722 struct mwifiex_bss_prio_node *bss_prio_cur; 723 }; 724 725 struct cmd_ctrl_node { 726 struct list_head list; 727 struct mwifiex_private *priv; 728 u32 cmd_oid; 729 u32 cmd_flag; 730 struct sk_buff *cmd_skb; 731 struct sk_buff *resp_skb; 732 void *data_buf; 733 u32 wait_q_enabled; 734 struct sk_buff *skb; 735 u8 *condition; 736 u8 cmd_wait_q_woken; 737 }; 738 739 struct mwifiex_bss_priv { 740 u8 band; 741 u64 fw_tsf; 742 }; 743 744 struct mwifiex_tdls_capab { 745 __le16 capab; 746 u8 rates[32]; 747 u8 rates_len; 748 u8 qos_info; 749 u8 coex_2040; 750 u16 aid; 751 struct ieee80211_ht_cap ht_capb; 752 struct ieee80211_ht_operation ht_oper; 753 struct ieee_types_extcap extcap; 754 struct ieee_types_generic rsn_ie; 755 struct ieee80211_vht_cap vhtcap; 756 struct ieee80211_vht_operation vhtoper; 757 }; 758 759 struct mwifiex_station_stats { 760 u64 last_rx; 761 s8 rssi; 762 u64 rx_bytes; 763 u64 tx_bytes; 764 u32 rx_packets; 765 u32 tx_packets; 766 u32 tx_failed; 767 u8 last_tx_rate; 768 u8 last_tx_htinfo; 769 }; 770 771 /* This is AP/TDLS specific structure which stores information 772 * about associated/peer STA 773 */ 774 struct mwifiex_sta_node { 775 struct list_head list; 776 u8 mac_addr[ETH_ALEN]; 777 u8 is_wmm_enabled; 778 u8 is_11n_enabled; 779 u8 is_11ac_enabled; 780 u8 ampdu_sta[MAX_NUM_TID]; 781 u16 rx_seq[MAX_NUM_TID]; 782 u16 max_amsdu; 783 u8 tdls_status; 784 struct mwifiex_tdls_capab tdls_cap; 785 struct mwifiex_station_stats stats; 786 u8 tx_pause; 787 }; 788 789 struct mwifiex_auto_tdls_peer { 790 struct list_head list; 791 u8 mac_addr[ETH_ALEN]; 792 u8 tdls_status; 793 int rssi; 794 long rssi_jiffies; 795 u8 failure_count; 796 u8 do_discover; 797 u8 do_setup; 798 }; 799 800 struct mwifiex_if_ops { 801 int (*init_if) (struct mwifiex_adapter *); 802 void (*cleanup_if) (struct mwifiex_adapter *); 803 int (*check_fw_status) (struct mwifiex_adapter *, u32); 804 int (*check_winner_status)(struct mwifiex_adapter *); 805 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); 806 int (*register_dev) (struct mwifiex_adapter *); 807 void (*unregister_dev) (struct mwifiex_adapter *); 808 int (*enable_int) (struct mwifiex_adapter *); 809 void (*disable_int) (struct mwifiex_adapter *); 810 int (*process_int_status) (struct mwifiex_adapter *); 811 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *, 812 struct mwifiex_tx_param *); 813 int (*wakeup) (struct mwifiex_adapter *); 814 int (*wakeup_complete) (struct mwifiex_adapter *); 815 816 /* Interface specific functions */ 817 void (*update_mp_end_port) (struct mwifiex_adapter *, u16); 818 void (*cleanup_mpa_buf) (struct mwifiex_adapter *); 819 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *); 820 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); 821 int (*init_fw_port) (struct mwifiex_adapter *); 822 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); 823 void (*card_reset) (struct mwifiex_adapter *); 824 int (*reg_dump)(struct mwifiex_adapter *, char *); 825 void (*device_dump)(struct mwifiex_adapter *); 826 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter); 827 void (*iface_work)(struct work_struct *work); 828 void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter); 829 void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *); 830 void (*multi_port_resync)(struct mwifiex_adapter *); 831 bool (*is_port_ready)(struct mwifiex_private *); 832 void (*down_dev)(struct mwifiex_adapter *); 833 void (*up_dev)(struct mwifiex_adapter *); 834 }; 835 836 struct mwifiex_adapter { 837 u8 iface_type; 838 unsigned int debug_mask; 839 struct mwifiex_iface_comb iface_limit; 840 struct mwifiex_iface_comb curr_iface_comb; 841 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM]; 842 u8 priv_num; 843 const struct firmware *firmware; 844 char fw_name[32]; 845 int winner; 846 struct device *dev; 847 struct wiphy *wiphy; 848 u8 perm_addr[ETH_ALEN]; 849 bool surprise_removed; 850 u32 fw_release_number; 851 u16 init_wait_q_woken; 852 wait_queue_head_t init_wait_q; 853 void *card; 854 struct mwifiex_if_ops if_ops; 855 atomic_t bypass_tx_pending; 856 atomic_t rx_pending; 857 atomic_t tx_pending; 858 atomic_t cmd_pending; 859 struct workqueue_struct *workqueue; 860 struct work_struct main_work; 861 struct workqueue_struct *rx_workqueue; 862 struct work_struct rx_work; 863 struct workqueue_struct *dfs_workqueue; 864 struct work_struct dfs_work; 865 bool rx_work_enabled; 866 bool rx_processing; 867 bool delay_main_work; 868 bool rx_locked; 869 bool main_locked; 870 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM]; 871 /* spin lock for init/shutdown */ 872 spinlock_t mwifiex_lock; 873 /* spin lock for main process */ 874 spinlock_t main_proc_lock; 875 u32 mwifiex_processing; 876 u8 more_task_flag; 877 u16 tx_buf_size; 878 u16 curr_tx_buf_size; 879 /* sdio single port rx aggregation capability */ 880 bool host_disable_sdio_rx_aggr; 881 bool sdio_rx_aggr_enable; 882 u16 sdio_rx_block_size; 883 u32 ioport; 884 enum MWIFIEX_HARDWARE_STATUS hw_status; 885 u16 number_of_antenna; 886 u32 fw_cap_info; 887 /* spin lock for interrupt handling */ 888 spinlock_t int_lock; 889 u8 int_status; 890 u32 event_cause; 891 struct sk_buff *event_skb; 892 u8 upld_buf[MWIFIEX_UPLD_SIZE]; 893 u8 data_sent; 894 u8 cmd_sent; 895 u8 cmd_resp_received; 896 u8 event_received; 897 u8 data_received; 898 u16 seq_num; 899 struct cmd_ctrl_node *cmd_pool; 900 struct cmd_ctrl_node *curr_cmd; 901 /* spin lock for command */ 902 spinlock_t mwifiex_cmd_lock; 903 u8 is_cmd_timedout; 904 u16 last_init_cmd; 905 struct timer_list cmd_timer; 906 struct list_head cmd_free_q; 907 /* spin lock for cmd_free_q */ 908 spinlock_t cmd_free_q_lock; 909 struct list_head cmd_pending_q; 910 /* spin lock for cmd_pending_q */ 911 spinlock_t cmd_pending_q_lock; 912 struct list_head scan_pending_q; 913 /* spin lock for scan_pending_q */ 914 spinlock_t scan_pending_q_lock; 915 /* spin lock for RX processing routine */ 916 spinlock_t rx_proc_lock; 917 struct sk_buff_head tx_data_q; 918 atomic_t tx_queued; 919 u32 scan_processing; 920 u16 region_code; 921 struct mwifiex_802_11d_domain_reg domain_reg; 922 u16 scan_probes; 923 u32 scan_mode; 924 u16 specific_scan_time; 925 u16 active_scan_time; 926 u16 passive_scan_time; 927 u16 scan_chan_gap_time; 928 u8 fw_bands; 929 u8 adhoc_start_band; 930 u8 config_bands; 931 struct mwifiex_chan_scan_param_set *scan_channels; 932 u8 tx_lock_flag; 933 struct mwifiex_sleep_params sleep_params; 934 struct mwifiex_sleep_period sleep_period; 935 u16 ps_mode; 936 u32 ps_state; 937 u8 need_to_wakeup; 938 u16 multiple_dtim; 939 u16 local_listen_interval; 940 u16 null_pkt_interval; 941 struct sk_buff *sleep_cfm; 942 u16 bcn_miss_time_out; 943 u16 adhoc_awake_period; 944 u8 is_deep_sleep; 945 u8 delay_null_pkt; 946 u16 delay_to_ps; 947 u16 enhanced_ps_mode; 948 u8 pm_wakeup_card_req; 949 u16 gen_null_pkt; 950 u16 pps_uapsd_mode; 951 u32 pm_wakeup_fw_try; 952 struct timer_list wakeup_timer; 953 u8 is_hs_configured; 954 struct mwifiex_hs_config_param hs_cfg; 955 u8 hs_activated; 956 u16 hs_activate_wait_q_woken; 957 wait_queue_head_t hs_activate_wait_q; 958 bool is_suspended; 959 bool hs_enabling; 960 u8 event_body[MAX_EVENT_SIZE]; 961 u32 hw_dot_11n_dev_cap; 962 u8 hw_dev_mcs_support; 963 u8 user_dev_mcs_support; 964 u8 adhoc_11n_enabled; 965 u8 sec_chan_offset; 966 struct mwifiex_dbg dbg; 967 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE]; 968 u32 arp_filter_size; 969 struct mwifiex_wait_queue cmd_wait_q; 970 u8 scan_wait_q_woken; 971 spinlock_t queue_lock; /* lock for tx queues */ 972 u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; 973 u16 max_mgmt_ie_index; 974 const struct firmware *cal_data; 975 struct device_node *dt_node; 976 977 /* 11AC */ 978 u32 is_hw_11ac_capable; 979 u32 hw_dot_11ac_dev_cap; 980 u32 hw_dot_11ac_mcs_support; 981 u32 usr_dot_11ac_dev_cap_bg; 982 u32 usr_dot_11ac_dev_cap_a; 983 u32 usr_dot_11ac_mcs_support; 984 985 atomic_t pending_bridged_pkts; 986 struct semaphore *card_sem; 987 bool ext_scan; 988 u8 fw_api_ver; 989 u8 key_api_major_ver, key_api_minor_ver; 990 struct memory_type_mapping *mem_type_mapping_tbl; 991 u8 num_mem_types; 992 void *drv_info_dump; 993 u32 drv_info_size; 994 bool scan_chan_gap_enabled; 995 struct sk_buff_head rx_data_q; 996 bool mfg_mode; 997 struct mwifiex_chan_stats *chan_stats; 998 u32 num_in_chan_stats; 999 int survey_idx; 1000 bool auto_tdls; 1001 u8 coex_scan; 1002 u8 coex_min_scan_time; 1003 u8 coex_max_scan_time; 1004 u8 coex_win_size; 1005 u8 coex_tx_win_size; 1006 u8 coex_rx_win_size; 1007 bool drcs_enabled; 1008 u8 active_scan_triggered; 1009 bool usb_mc_status; 1010 bool usb_mc_setup; 1011 struct cfg80211_wowlan_nd_info *nd_info; 1012 struct ieee80211_regdomain *regd; 1013 }; 1014 1015 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); 1016 1017 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); 1018 1019 void mwifiex_set_trans_start(struct net_device *dev); 1020 1021 void mwifiex_stop_net_dev_queue(struct net_device *netdev, 1022 struct mwifiex_adapter *adapter); 1023 1024 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev, 1025 struct mwifiex_adapter *adapter); 1026 1027 int mwifiex_init_priv(struct mwifiex_private *priv); 1028 void mwifiex_free_priv(struct mwifiex_private *priv); 1029 1030 int mwifiex_init_fw(struct mwifiex_adapter *adapter); 1031 1032 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter); 1033 1034 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter); 1035 1036 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter); 1037 1038 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); 1039 1040 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb); 1041 int mwifiex_uap_recv_packet(struct mwifiex_private *priv, 1042 struct sk_buff *skb); 1043 1044 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv, 1045 struct sk_buff *skb); 1046 1047 int mwifiex_process_event(struct mwifiex_adapter *adapter); 1048 1049 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter, 1050 struct cmd_ctrl_node *cmd_node); 1051 1052 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, 1053 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync); 1054 1055 void mwifiex_cmd_timeout_func(unsigned long function_context); 1056 1057 int mwifiex_get_debug_info(struct mwifiex_private *, 1058 struct mwifiex_debug_info *); 1059 1060 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter); 1061 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter); 1062 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter); 1063 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter); 1064 void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter); 1065 void mwifiex_cancel_scan(struct mwifiex_adapter *adapter); 1066 1067 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter, 1068 struct cmd_ctrl_node *cmd_node); 1069 1070 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, 1071 struct cmd_ctrl_node *cmd_node, 1072 u32 addtail); 1073 1074 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter); 1075 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter); 1076 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, 1077 struct sk_buff *skb); 1078 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, 1079 struct mwifiex_tx_param *tx_param); 1080 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags); 1081 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, 1082 struct sk_buff *skb, int aggr, int status); 1083 void mwifiex_clean_txrx(struct mwifiex_private *priv); 1084 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv); 1085 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter); 1086 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *, 1087 u32); 1088 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, 1089 struct host_cmd_ds_command *cmd, 1090 u16 cmd_action, uint16_t ps_bitmap, 1091 struct mwifiex_ds_auto_ds *auto_ds); 1092 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, 1093 struct host_cmd_ds_command *resp, 1094 struct mwifiex_ds_pm_cfg *pm_cfg); 1095 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter); 1096 void mwifiex_hs_activated_event(struct mwifiex_private *priv, 1097 u8 activated); 1098 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, 1099 int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg); 1100 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, 1101 struct host_cmd_ds_command *resp); 1102 int mwifiex_process_rx_packet(struct mwifiex_private *priv, 1103 struct sk_buff *skb); 1104 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no, 1105 u16 cmd_action, u32 cmd_oid, 1106 void *data_buf, void *cmd_buf); 1107 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1108 u16 cmd_action, u32 cmd_oid, 1109 void *data_buf, void *cmd_buf); 1110 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, 1111 struct host_cmd_ds_command *resp); 1112 int mwifiex_process_sta_rx_packet(struct mwifiex_private *, 1113 struct sk_buff *skb); 1114 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, 1115 struct sk_buff *skb); 1116 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, 1117 struct sk_buff *skb); 1118 int mwifiex_process_sta_event(struct mwifiex_private *); 1119 int mwifiex_process_uap_event(struct mwifiex_private *); 1120 void mwifiex_delete_all_station_list(struct mwifiex_private *priv); 1121 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, 1122 const u8 *ra_addr); 1123 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); 1124 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb); 1125 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init); 1126 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, 1127 struct mwifiex_scan_cmd_config *scan_cfg); 1128 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv, 1129 struct cmd_ctrl_node *cmd_node); 1130 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, 1131 struct host_cmd_ds_command *resp); 1132 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2); 1133 int mwifiex_associate(struct mwifiex_private *priv, 1134 struct mwifiex_bssdescriptor *bss_desc); 1135 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, 1136 struct host_cmd_ds_command *cmd, 1137 struct mwifiex_bssdescriptor *bss_desc); 1138 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, 1139 struct host_cmd_ds_command *resp); 1140 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason, 1141 bool from_ap); 1142 u8 mwifiex_band_to_radio_type(u8 band); 1143 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac); 1144 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter); 1145 int mwifiex_adhoc_start(struct mwifiex_private *priv, 1146 struct cfg80211_ssid *adhoc_ssid); 1147 int mwifiex_adhoc_join(struct mwifiex_private *priv, 1148 struct mwifiex_bssdescriptor *bss_desc); 1149 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, 1150 struct host_cmd_ds_command *cmd, 1151 struct cfg80211_ssid *req_ssid); 1152 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, 1153 struct host_cmd_ds_command *cmd, 1154 struct mwifiex_bssdescriptor *bss_desc); 1155 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, 1156 struct host_cmd_ds_command *resp); 1157 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd); 1158 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv, 1159 u8 band, u16 channel, u32 freq); 1160 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, 1161 u8 index, u8 ht_info); 1162 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv, 1163 u8 index, u8 ht_info); 1164 u32 mwifiex_find_freq_from_band_chan(u8, u8); 1165 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask, 1166 u8 **buffer); 1167 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, 1168 u8 *rates); 1169 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates); 1170 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv, 1171 u8 *rates, u8 radio_type); 1172 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv); 1173 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE]; 1174 void mwifiex_save_curr_bcn(struct mwifiex_private *priv); 1175 void mwifiex_free_curr_bcn(struct mwifiex_private *priv); 1176 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv, 1177 struct host_cmd_ds_command *cmd); 1178 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, 1179 struct host_cmd_ds_command *resp); 1180 int is_command_pending(struct mwifiex_adapter *adapter); 1181 void mwifiex_init_priv_params(struct mwifiex_private *priv, 1182 struct net_device *dev); 1183 int mwifiex_set_secure_params(struct mwifiex_private *priv, 1184 struct mwifiex_uap_bss_param *bss_config, 1185 struct cfg80211_ap_settings *params); 1186 void mwifiex_set_ht_params(struct mwifiex_private *priv, 1187 struct mwifiex_uap_bss_param *bss_cfg, 1188 struct cfg80211_ap_settings *params); 1189 void mwifiex_set_vht_params(struct mwifiex_private *priv, 1190 struct mwifiex_uap_bss_param *bss_cfg, 1191 struct cfg80211_ap_settings *params); 1192 void mwifiex_set_tpc_params(struct mwifiex_private *priv, 1193 struct mwifiex_uap_bss_param *bss_cfg, 1194 struct cfg80211_ap_settings *params); 1195 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, 1196 struct cfg80211_ap_settings *params); 1197 void mwifiex_set_vht_width(struct mwifiex_private *priv, 1198 enum nl80211_chan_width width, 1199 bool ap_11ac_disable); 1200 void 1201 mwifiex_set_wmm_params(struct mwifiex_private *priv, 1202 struct mwifiex_uap_bss_param *bss_cfg, 1203 struct cfg80211_ap_settings *params); 1204 void mwifiex_set_ba_params(struct mwifiex_private *priv); 1205 1206 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter); 1207 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv, 1208 struct sk_buff *event_skb); 1209 1210 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv); 1211 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv, 1212 struct host_cmd_ds_command *cmd, 1213 void *data_buf); 1214 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv, 1215 struct host_cmd_ds_command *resp); 1216 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv, 1217 void *buf); 1218 int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv, 1219 struct host_cmd_ds_command *cmd, 1220 void *data_buf); 1221 int mwifiex_stop_bg_scan(struct mwifiex_private *priv); 1222 1223 /* 1224 * This function checks if the queuing is RA based or not. 1225 */ 1226 static inline u8 1227 mwifiex_queuing_ra_based(struct mwifiex_private *priv) 1228 { 1229 /* 1230 * Currently we assume if we are in Infra, then DA=RA. This might not be 1231 * true in the future 1232 */ 1233 if ((priv->bss_mode == NL80211_IFTYPE_STATION) && 1234 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)) 1235 return false; 1236 1237 return true; 1238 } 1239 1240 /* 1241 * This function copies rates. 1242 */ 1243 static inline u32 1244 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len) 1245 { 1246 int i; 1247 1248 for (i = 0; i < len && src[i]; i++, pos++) { 1249 if (pos >= MWIFIEX_SUPPORTED_RATES) 1250 break; 1251 dest[pos] = src[i]; 1252 } 1253 1254 return pos; 1255 } 1256 1257 /* 1258 * This function returns the correct private structure pointer based 1259 * upon the BSS type and BSS number. 1260 */ 1261 static inline struct mwifiex_private * 1262 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter, 1263 u8 bss_num, u8 bss_type) 1264 { 1265 int i; 1266 1267 for (i = 0; i < adapter->priv_num; i++) { 1268 if (adapter->priv[i]) { 1269 if ((adapter->priv[i]->bss_num == bss_num) && 1270 (adapter->priv[i]->bss_type == bss_type)) 1271 break; 1272 } 1273 } 1274 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); 1275 } 1276 1277 /* 1278 * This function returns the first available private structure pointer 1279 * based upon the BSS role. 1280 */ 1281 static inline struct mwifiex_private * 1282 mwifiex_get_priv(struct mwifiex_adapter *adapter, 1283 enum mwifiex_bss_role bss_role) 1284 { 1285 int i; 1286 1287 for (i = 0; i < adapter->priv_num; i++) { 1288 if (adapter->priv[i]) { 1289 if (bss_role == MWIFIEX_BSS_ROLE_ANY || 1290 GET_BSS_ROLE(adapter->priv[i]) == bss_role) 1291 break; 1292 } 1293 } 1294 1295 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); 1296 } 1297 1298 /* 1299 * This function checks available bss_num when adding new interface or 1300 * changing interface type. 1301 */ 1302 static inline u8 1303 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type) 1304 { 1305 u8 i, j; 1306 int index[MWIFIEX_MAX_BSS_NUM]; 1307 1308 memset(index, 0, sizeof(index)); 1309 for (i = 0; i < adapter->priv_num; i++) 1310 if (adapter->priv[i]) { 1311 if (adapter->priv[i]->bss_type == bss_type && 1312 !(adapter->priv[i]->bss_mode == 1313 NL80211_IFTYPE_UNSPECIFIED)) { 1314 index[adapter->priv[i]->bss_num] = 1; 1315 } 1316 } 1317 for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++) 1318 if (!index[j]) 1319 return j; 1320 return -1; 1321 } 1322 1323 /* 1324 * This function returns the first available unused private structure pointer. 1325 */ 1326 static inline struct mwifiex_private * 1327 mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter, 1328 u8 bss_type) 1329 { 1330 u8 i; 1331 1332 for (i = 0; i < adapter->priv_num; i++) 1333 if (adapter->priv[i]->bss_mode == 1334 NL80211_IFTYPE_UNSPECIFIED) { 1335 adapter->priv[i]->bss_num = 1336 mwifiex_get_unused_bss_num(adapter, bss_type); 1337 break; 1338 } 1339 1340 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); 1341 } 1342 1343 /* 1344 * This function returns the driver private structure of a network device. 1345 */ 1346 static inline struct mwifiex_private * 1347 mwifiex_netdev_get_priv(struct net_device *dev) 1348 { 1349 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev)); 1350 } 1351 1352 /* 1353 * This function checks if a skb holds a management frame. 1354 */ 1355 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb) 1356 { 1357 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT); 1358 } 1359 1360 /* This function retrieves channel closed for operation by Channel 1361 * Switch Announcement. 1362 */ 1363 static inline u8 1364 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv) 1365 { 1366 if (!priv->csa_chan) 1367 return 0; 1368 1369 /* Clear csa channel, if DFS channel move time has passed */ 1370 if (time_after(jiffies, priv->csa_expire_time)) { 1371 priv->csa_chan = 0; 1372 priv->csa_expire_time = 0; 1373 } 1374 1375 return priv->csa_chan; 1376 } 1377 1378 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv) 1379 { 1380 struct mwifiex_private *priv_num; 1381 int i; 1382 1383 for (i = 0; i < priv->adapter->priv_num; i++) { 1384 priv_num = priv->adapter->priv[i]; 1385 if (priv_num) { 1386 if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP && 1387 priv_num->bss_started) || 1388 (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA && 1389 priv_num->media_connected)) 1390 return 1; 1391 } 1392 } 1393 1394 return 0; 1395 } 1396 1397 static inline u8 mwifiex_is_tdls_link_setup(u8 status) 1398 { 1399 switch (status) { 1400 case TDLS_SETUP_COMPLETE: 1401 case TDLS_CHAN_SWITCHING: 1402 case TDLS_IN_BASE_CHAN: 1403 case TDLS_IN_OFF_CHAN: 1404 return true; 1405 default: 1406 break; 1407 } 1408 1409 return false; 1410 } 1411 1412 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, 1413 u32 func_init_shutdown); 1414 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8); 1415 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *); 1416 1417 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version, 1418 int maxlen); 1419 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, 1420 struct mwifiex_multicast_list *mcast_list); 1421 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, 1422 struct net_device *dev); 1423 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, 1424 struct cmd_ctrl_node *cmd_queued); 1425 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, 1426 struct cfg80211_ssid *req_ssid); 1427 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type); 1428 int mwifiex_enable_hs(struct mwifiex_adapter *adapter); 1429 int mwifiex_disable_auto_ds(struct mwifiex_private *priv); 1430 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate); 1431 int mwifiex_request_scan(struct mwifiex_private *priv, 1432 struct cfg80211_ssid *req_ssid); 1433 int mwifiex_scan_networks(struct mwifiex_private *priv, 1434 const struct mwifiex_user_scan_cfg *user_scan_in); 1435 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option); 1436 1437 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, 1438 const u8 *key, int key_len, u8 key_index, 1439 const u8 *mac_addr, int disable); 1440 1441 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len); 1442 1443 int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel); 1444 1445 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, 1446 struct ieee80211_channel *chan, 1447 unsigned int duration); 1448 1449 int mwifiex_get_stats_info(struct mwifiex_private *priv, 1450 struct mwifiex_ds_get_stats *log); 1451 1452 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type, 1453 u32 reg_offset, u32 reg_value); 1454 1455 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, 1456 u32 reg_offset, u32 *value); 1457 1458 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, 1459 u8 *value); 1460 1461 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data); 1462 1463 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data); 1464 1465 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index); 1466 1467 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index); 1468 1469 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode); 1470 1471 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, 1472 char *version, int max_len); 1473 1474 int mwifiex_set_tx_power(struct mwifiex_private *priv, 1475 struct mwifiex_power_cfg *power_cfg); 1476 1477 int mwifiex_main_process(struct mwifiex_adapter *); 1478 1479 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb); 1480 1481 int mwifiex_get_bss_info(struct mwifiex_private *, 1482 struct mwifiex_bss_info *); 1483 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, 1484 struct cfg80211_bss *bss, 1485 struct mwifiex_bssdescriptor *bss_desc); 1486 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, 1487 struct mwifiex_bssdescriptor *bss_entry); 1488 int mwifiex_check_network_compatibility(struct mwifiex_private *priv, 1489 struct mwifiex_bssdescriptor *bss_desc); 1490 1491 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type); 1492 u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset); 1493 1494 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, 1495 const char *name, 1496 unsigned char name_assign_type, 1497 enum nl80211_iftype type, 1498 u32 *flags, 1499 struct vif_params *params); 1500 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev); 1501 1502 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config); 1503 1504 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter); 1505 1506 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, 1507 struct cfg80211_beacon_data *data); 1508 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv); 1509 u8 *mwifiex_11d_code_2_region(u8 code); 1510 void mwifiex_uap_set_channel(struct mwifiex_private *priv, 1511 struct mwifiex_uap_bss_param *bss_cfg, 1512 struct cfg80211_chan_def chandef); 1513 int mwifiex_config_start_uap(struct mwifiex_private *priv, 1514 struct mwifiex_uap_bss_param *bss_cfg); 1515 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv, 1516 struct mwifiex_sta_node *node); 1517 1518 void mwifiex_init_11h_params(struct mwifiex_private *priv); 1519 int mwifiex_is_11h_active(struct mwifiex_private *priv); 1520 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag); 1521 1522 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer, 1523 struct mwifiex_bssdescriptor *bss_desc); 1524 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv); 1525 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1526 struct device_node *node, const char *prefix); 1527 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv); 1528 1529 extern const struct ethtool_ops mwifiex_ethtool_ops; 1530 1531 void mwifiex_del_all_sta_list(struct mwifiex_private *priv); 1532 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac); 1533 void 1534 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies, 1535 int ies_len, struct mwifiex_sta_node *node); 1536 struct mwifiex_sta_node * 1537 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac); 1538 struct mwifiex_sta_node * 1539 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac); 1540 u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv); 1541 u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv); 1542 u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv); 1543 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, 1544 u8 action_code, u8 dialog_token, 1545 u16 status_code, const u8 *extra_ies, 1546 size_t extra_ies_len); 1547 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer, 1548 u8 action_code, u8 dialog_token, 1549 u16 status_code, const u8 *extra_ies, 1550 size_t extra_ies_len); 1551 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, 1552 u8 *buf, int len); 1553 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action); 1554 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac); 1555 int mwifiex_get_tdls_list(struct mwifiex_private *priv, 1556 struct tdls_peer_info *buf); 1557 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv); 1558 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv); 1559 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band, 1560 u32 pri_chan, u8 chan_bw); 1561 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter); 1562 1563 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb); 1564 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv); 1565 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv, 1566 const u8 *mac, u8 link_status); 1567 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv, 1568 u8 *mac, s8 snr, s8 nflr); 1569 void mwifiex_check_auto_tdls(unsigned long context); 1570 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac); 1571 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv); 1572 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv); 1573 int mwifiex_config_tdls_enable(struct mwifiex_private *priv); 1574 int mwifiex_config_tdls_disable(struct mwifiex_private *priv); 1575 int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv); 1576 int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac); 1577 int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac, 1578 u8 primary_chan, u8 second_chan_offset, u8 band); 1579 1580 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv, 1581 struct host_cmd_ds_command *cmd, 1582 void *data_buf); 1583 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv, 1584 struct sk_buff *skb); 1585 1586 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv, 1587 void *event_body); 1588 1589 struct sk_buff * 1590 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv, 1591 struct sk_buff *skb, u8 flag, u64 *cookie); 1592 void mwifiex_dfs_cac_work_queue(struct work_struct *work); 1593 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work); 1594 void mwifiex_abort_cac(struct mwifiex_private *priv); 1595 int mwifiex_stop_radar_detection(struct mwifiex_private *priv, 1596 struct cfg80211_chan_def *chandef); 1597 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, 1598 struct sk_buff *skb); 1599 1600 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr, 1601 s8 nflr); 1602 void mwifiex_hist_data_reset(struct mwifiex_private *priv); 1603 void mwifiex_hist_data_add(struct mwifiex_private *priv, 1604 u8 rx_rate, s8 snr, s8 nflr); 1605 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv, 1606 u8 rx_rate, u8 ht_info); 1607 1608 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter); 1609 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter); 1610 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags); 1611 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter); 1612 int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action, 1613 int cmd_type, 1614 struct mwifiex_ds_wakeup_reason *wakeup_reason); 1615 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv, 1616 struct host_cmd_ds_command *resp, 1617 struct host_cmd_ds_wakeup_reason *wakeup_reason); 1618 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter); 1619 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid); 1620 int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy); 1621 void mwifiex_process_tx_pause_event(struct mwifiex_private *priv, 1622 struct sk_buff *event); 1623 void mwifiex_process_multi_chan_event(struct mwifiex_private *priv, 1624 struct sk_buff *event_skb); 1625 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter); 1626 1627 #ifdef CONFIG_DEBUG_FS 1628 void mwifiex_debugfs_init(void); 1629 void mwifiex_debugfs_remove(void); 1630 1631 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv); 1632 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv); 1633 #endif 1634 void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare); 1635 #endif /* !_MWIFIEX_MAIN_H_ */ 1636