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/completion.h> 24 #include <linux/kernel.h> 25 #include <linux/module.h> 26 #include <linux/sched.h> 27 #include <linux/semaphore.h> 28 #include <linux/ip.h> 29 #include <linux/skbuff.h> 30 #include <linux/if_arp.h> 31 #include <linux/etherdevice.h> 32 #include <net/sock.h> 33 #include <net/lib80211.h> 34 #include <linux/vmalloc.h> 35 #include <linux/firmware.h> 36 #include <linux/ctype.h> 37 #include <linux/of.h> 38 #include <linux/idr.h> 39 #include <linux/inetdevice.h> 40 #include <linux/devcoredump.h> 41 #include <linux/err.h> 42 #include <linux/gpio.h> 43 #include <linux/gfp.h> 44 #include <linux/interrupt.h> 45 #include <linux/io.h> 46 #include <linux/of_gpio.h> 47 #include <linux/of_platform.h> 48 #include <linux/platform_device.h> 49 #include <linux/pm_runtime.h> 50 #include <linux/slab.h> 51 #include <linux/of_irq.h> 52 53 #include "decl.h" 54 #include "ioctl.h" 55 #include "util.h" 56 #include "fw.h" 57 #include "pcie.h" 58 #include "usb.h" 59 #include "sdio.h" 60 61 extern const char driver_version[]; 62 extern bool mfg_mode; 63 64 struct mwifiex_adapter; 65 struct mwifiex_private; 66 67 enum { 68 MWIFIEX_ASYNC_CMD, 69 MWIFIEX_SYNC_CMD 70 }; 71 72 #define MWIFIEX_DRIVER_MODE_STA BIT(0) 73 #define MWIFIEX_DRIVER_MODE_UAP BIT(1) 74 #define MWIFIEX_DRIVER_MODE_P2P BIT(2) 75 #define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2)) 76 77 #define MWIFIEX_MAX_AP 64 78 79 #define MWIFIEX_MAX_PKTS_TXQ 16 80 81 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ) 82 83 #define MWIFIEX_TIMER_10S 10000 84 #define MWIFIEX_TIMER_1S 1000 85 86 #define MAX_TX_PENDING 100 87 #define LOW_TX_PENDING 80 88 89 #define HIGH_RX_PENDING 50 90 #define LOW_RX_PENDING 20 91 92 #define MWIFIEX_UPLD_SIZE (2312) 93 94 #define MAX_EVENT_SIZE 2048 95 96 #define ARP_FILTER_MAX_BUF_SIZE 68 97 98 #define MWIFIEX_KEY_BUFFER_SIZE 16 99 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10 100 #define MWIFIEX_MAX_REGION_CODE 9 101 102 #define DEFAULT_BCN_AVG_FACTOR 8 103 #define DEFAULT_DATA_AVG_FACTOR 8 104 105 #define FIRST_VALID_CHANNEL 0xff 106 #define DEFAULT_AD_HOC_CHANNEL 6 107 #define DEFAULT_AD_HOC_CHANNEL_A 36 108 109 #define DEFAULT_BCN_MISS_TIMEOUT 5 110 111 #define MAX_SCAN_BEACON_BUFFER 8000 112 113 #define SCAN_BEACON_ENTRY_PAD 6 114 115 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110 116 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 40 117 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 40 118 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50 119 120 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI))) 121 122 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S) 123 124 #define RSN_GTK_OUI_OFFSET 2 125 126 #define MWIFIEX_OUI_NOT_PRESENT 0 127 #define MWIFIEX_OUI_PRESENT 1 128 129 #define PKT_TYPE_MGMT 0xE5 130 131 /* 132 * Do not check for data_received for USB, as data_received 133 * is handled in mwifiex_usb_recv for USB 134 */ 135 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \ 136 adapter->event_received || \ 137 adapter->data_received) 138 139 #define MWIFIEX_TYPE_CMD 1 140 #define MWIFIEX_TYPE_DATA 0 141 #define MWIFIEX_TYPE_AGGR_DATA 10 142 #define MWIFIEX_TYPE_EVENT 3 143 144 #define MAX_BITMAP_RATES_SIZE 18 145 146 #define MAX_CHANNEL_BAND_BG 14 147 #define MAX_CHANNEL_BAND_A 165 148 149 #define MAX_FREQUENCY_BAND_BG 2484 150 151 #define MWIFIEX_EVENT_HEADER_LEN 4 152 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2 153 154 #define MWIFIEX_TYPE_LEN 4 155 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE 156 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE 157 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE 158 159 /* Threshold for tx_timeout_cnt before we trigger a card reset */ 160 #define TX_TIMEOUT_THRESHOLD 6 161 162 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000 163 164 /* Address alignment */ 165 #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1)) 166 167 /** 168 *enum mwifiex_debug_level - marvell wifi debug level 169 */ 170 enum MWIFIEX_DEBUG_LEVEL { 171 MWIFIEX_DBG_MSG = 0x00000001, 172 MWIFIEX_DBG_FATAL = 0x00000002, 173 MWIFIEX_DBG_ERROR = 0x00000004, 174 MWIFIEX_DBG_DATA = 0x00000008, 175 MWIFIEX_DBG_CMD = 0x00000010, 176 MWIFIEX_DBG_EVENT = 0x00000020, 177 MWIFIEX_DBG_INTR = 0x00000040, 178 MWIFIEX_DBG_IOCTL = 0x00000080, 179 180 MWIFIEX_DBG_MPA_D = 0x00008000, 181 MWIFIEX_DBG_DAT_D = 0x00010000, 182 MWIFIEX_DBG_CMD_D = 0x00020000, 183 MWIFIEX_DBG_EVT_D = 0x00040000, 184 MWIFIEX_DBG_FW_D = 0x00080000, 185 MWIFIEX_DBG_IF_D = 0x00100000, 186 187 MWIFIEX_DBG_ENTRY = 0x10000000, 188 MWIFIEX_DBG_WARN = 0x20000000, 189 MWIFIEX_DBG_INFO = 0x40000000, 190 MWIFIEX_DBG_DUMP = 0x80000000, 191 192 MWIFIEX_DBG_ANY = 0xffffffff 193 }; 194 195 #define MWIFIEX_DEFAULT_DEBUG_MASK (MWIFIEX_DBG_MSG | \ 196 MWIFIEX_DBG_FATAL | \ 197 MWIFIEX_DBG_ERROR) 198 199 __printf(3, 4) 200 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask, 201 const char *fmt, ...); 202 #define mwifiex_dbg(adapter, mask, fmt, ...) \ 203 _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__) 204 205 #define DEBUG_DUMP_DATA_MAX_LEN 128 206 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \ 207 do { \ 208 if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \ 209 print_hex_dump(KERN_DEBUG, str, \ 210 DUMP_PREFIX_OFFSET, 16, 1, \ 211 buf, len, false); \ 212 } while (0) 213 214 /** Min BGSCAN interval 15 second */ 215 #define MWIFIEX_BGSCAN_INTERVAL 15000 216 /** default repeat count */ 217 #define MWIFIEX_BGSCAN_REPEAT_COUNT 6 218 219 struct mwifiex_dbg { 220 u32 num_cmd_host_to_card_failure; 221 u32 num_cmd_sleep_cfm_host_to_card_failure; 222 u32 num_tx_host_to_card_failure; 223 u32 num_event_deauth; 224 u32 num_event_disassoc; 225 u32 num_event_link_lost; 226 u32 num_cmd_deauth; 227 u32 num_cmd_assoc_success; 228 u32 num_cmd_assoc_failure; 229 u32 num_tx_timeout; 230 u16 timeout_cmd_id; 231 u16 timeout_cmd_act; 232 u16 last_cmd_id[DBG_CMD_NUM]; 233 u16 last_cmd_act[DBG_CMD_NUM]; 234 u16 last_cmd_index; 235 u16 last_cmd_resp_id[DBG_CMD_NUM]; 236 u16 last_cmd_resp_index; 237 u16 last_event[DBG_CMD_NUM]; 238 u16 last_event_index; 239 u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM]; 240 u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM]; 241 u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM]; 242 u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM]; 243 u8 last_sdio_mp_index; 244 }; 245 246 enum MWIFIEX_HARDWARE_STATUS { 247 MWIFIEX_HW_STATUS_READY, 248 MWIFIEX_HW_STATUS_INITIALIZING, 249 MWIFIEX_HW_STATUS_INIT_DONE, 250 MWIFIEX_HW_STATUS_RESET, 251 MWIFIEX_HW_STATUS_CLOSING, 252 MWIFIEX_HW_STATUS_NOT_READY 253 }; 254 255 enum MWIFIEX_802_11_POWER_MODE { 256 MWIFIEX_802_11_POWER_MODE_CAM, 257 MWIFIEX_802_11_POWER_MODE_PSP 258 }; 259 260 struct mwifiex_tx_param { 261 u32 next_pkt_len; 262 }; 263 264 enum MWIFIEX_PS_STATE { 265 PS_STATE_AWAKE, 266 PS_STATE_PRE_SLEEP, 267 PS_STATE_SLEEP_CFM, 268 PS_STATE_SLEEP 269 }; 270 271 enum mwifiex_iface_type { 272 MWIFIEX_SDIO, 273 MWIFIEX_PCIE, 274 MWIFIEX_USB 275 }; 276 277 struct mwifiex_add_ba_param { 278 u32 tx_win_size; 279 u32 rx_win_size; 280 u32 timeout; 281 u8 tx_amsdu; 282 u8 rx_amsdu; 283 }; 284 285 struct mwifiex_tx_aggr { 286 u8 ampdu_user; 287 u8 ampdu_ap; 288 u8 amsdu; 289 }; 290 291 enum mwifiex_ba_status { 292 BA_SETUP_NONE = 0, 293 BA_SETUP_INPROGRESS, 294 BA_SETUP_COMPLETE 295 }; 296 297 struct mwifiex_ra_list_tbl { 298 struct list_head list; 299 struct sk_buff_head skb_head; 300 u8 ra[ETH_ALEN]; 301 u32 is_11n_enabled; 302 u16 max_amsdu; 303 u16 ba_pkt_count; 304 u8 ba_packet_thr; 305 enum mwifiex_ba_status ba_status; 306 u8 amsdu_in_ampdu; 307 u16 total_pkt_count; 308 bool tdls_link; 309 bool tx_paused; 310 }; 311 312 struct mwifiex_tid_tbl { 313 struct list_head ra_list; 314 }; 315 316 #define WMM_HIGHEST_PRIORITY 7 317 #define HIGH_PRIO_TID 7 318 #define LOW_PRIO_TID 0 319 #define NO_PKT_PRIO_TID -1 320 #define MWIFIEX_WMM_DRV_DELAY_MAX 510 321 322 struct mwifiex_wmm_desc { 323 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID]; 324 u32 packets_out[MAX_NUM_TID]; 325 u32 pkts_paused[MAX_NUM_TID]; 326 /* spin lock to protect ra_list */ 327 spinlock_t ra_list_spinlock; 328 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS]; 329 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS]; 330 u32 drv_pkt_delay_max; 331 u8 queue_priority[IEEE80211_NUM_ACS]; 332 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */ 333 /* Number of transmit packets queued */ 334 atomic_t tx_pkts_queued; 335 /* Tracks highest priority with a packet queued */ 336 atomic_t highest_queued_prio; 337 }; 338 339 struct mwifiex_802_11_security { 340 u8 wpa_enabled; 341 u8 wpa2_enabled; 342 u8 wapi_enabled; 343 u8 wapi_key_on; 344 u8 wep_enabled; 345 u32 authentication_mode; 346 u8 is_authtype_auto; 347 u32 encryption_mode; 348 }; 349 350 struct ieee_types_header { 351 u8 element_id; 352 u8 len; 353 } __packed; 354 355 struct ieee_types_vendor_specific { 356 struct ieee_types_vendor_header vend_hdr; 357 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)]; 358 } __packed; 359 360 struct ieee_types_generic { 361 struct ieee_types_header ieee_hdr; 362 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)]; 363 } __packed; 364 365 struct ieee_types_bss_co_2040 { 366 struct ieee_types_header ieee_hdr; 367 u8 bss_2040co; 368 } __packed; 369 370 struct ieee_types_extcap { 371 struct ieee_types_header ieee_hdr; 372 u8 ext_capab[8]; 373 } __packed; 374 375 struct ieee_types_vht_cap { 376 struct ieee_types_header ieee_hdr; 377 struct ieee80211_vht_cap vhtcap; 378 } __packed; 379 380 struct ieee_types_vht_oper { 381 struct ieee_types_header ieee_hdr; 382 struct ieee80211_vht_operation vhtoper; 383 } __packed; 384 385 struct ieee_types_aid { 386 struct ieee_types_header ieee_hdr; 387 u16 aid; 388 } __packed; 389 390 struct mwifiex_bssdescriptor { 391 u8 mac_address[ETH_ALEN]; 392 struct cfg80211_ssid ssid; 393 u32 privacy; 394 s32 rssi; 395 u32 channel; 396 u32 freq; 397 u16 beacon_period; 398 u8 erp_flags; 399 u32 bss_mode; 400 u8 supported_rates[MWIFIEX_SUPPORTED_RATES]; 401 u8 data_rates[MWIFIEX_SUPPORTED_RATES]; 402 /* Network band. 403 * BAND_B(0x01): 'b' band 404 * BAND_G(0x02): 'g' band 405 * BAND_A(0X04): 'a' band 406 */ 407 u16 bss_band; 408 u64 fw_tsf; 409 u64 timestamp; 410 union ieee_types_phy_param_set phy_param_set; 411 union ieee_types_ss_param_set ss_param_set; 412 u16 cap_info_bitmap; 413 struct ieee_types_wmm_parameter wmm_ie; 414 u8 disable_11n; 415 struct ieee80211_ht_cap *bcn_ht_cap; 416 u16 ht_cap_offset; 417 struct ieee80211_ht_operation *bcn_ht_oper; 418 u16 ht_info_offset; 419 u8 *bcn_bss_co_2040; 420 u16 bss_co_2040_offset; 421 u8 *bcn_ext_cap; 422 u16 ext_cap_offset; 423 struct ieee80211_vht_cap *bcn_vht_cap; 424 u16 vht_cap_offset; 425 struct ieee80211_vht_operation *bcn_vht_oper; 426 u16 vht_info_offset; 427 struct ieee_types_oper_mode_ntf *oper_mode; 428 u16 oper_mode_offset; 429 u8 disable_11ac; 430 struct ieee_types_vendor_specific *bcn_wpa_ie; 431 u16 wpa_offset; 432 struct ieee_types_generic *bcn_rsn_ie; 433 u16 rsn_offset; 434 struct ieee_types_generic *bcn_wapi_ie; 435 u16 wapi_offset; 436 u8 *beacon_buf; 437 u32 beacon_buf_size; 438 u8 sensed_11h; 439 u8 local_constraint; 440 u8 chan_sw_ie_present; 441 }; 442 443 struct mwifiex_current_bss_params { 444 struct mwifiex_bssdescriptor bss_descriptor; 445 u8 wmm_enabled; 446 u8 wmm_uapsd_enabled; 447 u8 band; 448 u32 num_of_rates; 449 u8 data_rates[MWIFIEX_SUPPORTED_RATES]; 450 }; 451 452 struct mwifiex_sleep_params { 453 u16 sp_error; 454 u16 sp_offset; 455 u16 sp_stable_time; 456 u8 sp_cal_control; 457 u8 sp_ext_sleep_clk; 458 u16 sp_reserved; 459 }; 460 461 struct mwifiex_sleep_period { 462 u16 period; 463 u16 reserved; 464 }; 465 466 struct mwifiex_wep_key { 467 u32 length; 468 u32 key_index; 469 u32 key_length; 470 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE]; 471 }; 472 473 #define MAX_REGION_CHANNEL_NUM 2 474 475 struct mwifiex_chan_freq_power { 476 u16 channel; 477 u32 freq; 478 u16 max_tx_power; 479 u8 unsupported; 480 }; 481 482 enum state_11d_t { 483 DISABLE_11D = 0, 484 ENABLE_11D = 1, 485 }; 486 487 #define MWIFIEX_MAX_TRIPLET_802_11D 83 488 489 struct mwifiex_802_11d_domain_reg { 490 u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; 491 u8 no_of_triplet; 492 struct ieee80211_country_ie_triplet 493 triplet[MWIFIEX_MAX_TRIPLET_802_11D]; 494 }; 495 496 struct mwifiex_vendor_spec_cfg_ie { 497 u16 mask; 498 u16 flag; 499 u8 ie[MWIFIEX_MAX_VSIE_LEN]; 500 }; 501 502 struct wps { 503 u8 session_enable; 504 }; 505 506 struct mwifiex_roc_cfg { 507 u64 cookie; 508 struct ieee80211_channel chan; 509 }; 510 511 enum mwifiex_iface_work_flags { 512 MWIFIEX_IFACE_WORK_DEVICE_DUMP, 513 MWIFIEX_IFACE_WORK_CARD_RESET, 514 }; 515 516 struct mwifiex_private { 517 struct mwifiex_adapter *adapter; 518 u8 bss_type; 519 u8 bss_role; 520 u8 bss_priority; 521 u8 bss_num; 522 u8 bss_started; 523 u8 frame_type; 524 u8 curr_addr[ETH_ALEN]; 525 u8 media_connected; 526 u8 port_open; 527 u8 usb_port; 528 u32 num_tx_timeout; 529 /* track consecutive timeout */ 530 u8 tx_timeout_cnt; 531 struct net_device *netdev; 532 struct net_device_stats stats; 533 u16 curr_pkt_filter; 534 u32 bss_mode; 535 u32 pkt_tx_ctrl; 536 u16 tx_power_level; 537 u8 max_tx_power_level; 538 u8 min_tx_power_level; 539 u32 tx_ant; 540 u32 rx_ant; 541 u8 tx_rate; 542 u8 tx_htinfo; 543 u8 rxpd_htinfo; 544 u8 rxpd_rate; 545 u16 rate_bitmap; 546 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; 547 u32 data_rate; 548 u8 is_data_rate_auto; 549 u16 bcn_avg_factor; 550 u16 data_avg_factor; 551 s16 data_rssi_last; 552 s16 data_nf_last; 553 s16 data_rssi_avg; 554 s16 data_nf_avg; 555 s16 bcn_rssi_last; 556 s16 bcn_nf_last; 557 s16 bcn_rssi_avg; 558 s16 bcn_nf_avg; 559 struct mwifiex_bssdescriptor *attempted_bss_desc; 560 struct cfg80211_ssid prev_ssid; 561 u8 prev_bssid[ETH_ALEN]; 562 struct mwifiex_current_bss_params curr_bss_params; 563 u16 beacon_period; 564 u8 dtim_period; 565 u16 listen_interval; 566 u16 atim_window; 567 u8 adhoc_channel; 568 u8 adhoc_is_link_sensed; 569 u8 adhoc_state; 570 struct mwifiex_802_11_security sec_info; 571 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS]; 572 u16 wep_key_curr_index; 573 u8 wpa_ie[256]; 574 u16 wpa_ie_len; 575 u8 wpa_is_gtk_set; 576 struct host_cmd_ds_802_11_key_material aes_key; 577 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2; 578 u8 wapi_ie[256]; 579 u16 wapi_ie_len; 580 u8 *wps_ie; 581 u16 wps_ie_len; 582 u8 wmm_required; 583 u8 wmm_enabled; 584 u8 wmm_qosinfo; 585 struct mwifiex_wmm_desc wmm; 586 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS]; 587 struct list_head sta_list; 588 /* spin lock for associated station/TDLS peers list */ 589 spinlock_t sta_list_spinlock; 590 struct list_head auto_tdls_list; 591 /* spin lock for auto TDLS peer list */ 592 spinlock_t auto_tdls_lock; 593 struct list_head tx_ba_stream_tbl_ptr; 594 /* spin lock for tx_ba_stream_tbl_ptr queue */ 595 spinlock_t tx_ba_stream_tbl_lock; 596 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID]; 597 struct mwifiex_add_ba_param add_ba_param; 598 u16 rx_seq[MAX_NUM_TID]; 599 u8 tos_to_tid_inv[MAX_NUM_TID]; 600 struct list_head rx_reorder_tbl_ptr; 601 /* spin lock for rx_reorder_tbl_ptr queue */ 602 spinlock_t rx_reorder_tbl_lock; 603 /* spin lock for Rx packets */ 604 spinlock_t rx_pkt_lock; 605 606 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500 607 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE]; 608 u32 assoc_rsp_size; 609 610 #define MWIFIEX_GENIE_BUF_SIZE 256 611 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE]; 612 u8 gen_ie_buf_len; 613 614 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM]; 615 616 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256 617 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE]; 618 u8 assoc_tlv_buf_len; 619 620 u8 *curr_bcn_buf; 621 u32 curr_bcn_size; 622 /* spin lock for beacon buffer */ 623 spinlock_t curr_bcn_buf_lock; 624 struct wireless_dev wdev; 625 struct mwifiex_chan_freq_power cfp; 626 u32 versionstrsel; 627 char version_str[128]; 628 #ifdef CONFIG_DEBUG_FS 629 struct dentry *dfs_dev_dir; 630 #endif 631 u16 current_key_index; 632 struct semaphore async_sem; 633 struct cfg80211_scan_request *scan_request; 634 u8 cfg_bssid[6]; 635 struct wps wps; 636 u8 scan_block; 637 s32 cqm_rssi_thold; 638 u32 cqm_rssi_hyst; 639 u8 subsc_evt_rssi_state; 640 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage; 641 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX]; 642 u16 beacon_idx; 643 u16 proberesp_idx; 644 u16 assocresp_idx; 645 u16 gen_idx; 646 u8 ap_11n_enabled; 647 u8 ap_11ac_enabled; 648 u32 mgmt_frame_mask; 649 struct mwifiex_roc_cfg roc_cfg; 650 bool scan_aborting; 651 u8 sched_scanning; 652 u8 csa_chan; 653 unsigned long csa_expire_time; 654 u8 del_list_idx; 655 bool hs2_enabled; 656 struct mwifiex_uap_bss_param bss_cfg; 657 struct cfg80211_chan_def bss_chandef; 658 struct station_parameters *sta_params; 659 struct sk_buff_head tdls_txq; 660 u8 check_tdls_tx; 661 struct timer_list auto_tdls_timer; 662 bool auto_tdls_timer_active; 663 struct idr ack_status_frames; 664 /* spin lock for ack status */ 665 spinlock_t ack_status_lock; 666 /** rx histogram data */ 667 struct mwifiex_histogram_data *hist_data; 668 struct cfg80211_chan_def dfs_chandef; 669 struct workqueue_struct *dfs_cac_workqueue; 670 struct delayed_work dfs_cac_work; 671 struct timer_list dfs_chan_switch_timer; 672 struct workqueue_struct *dfs_chan_sw_workqueue; 673 struct delayed_work dfs_chan_sw_work; 674 struct cfg80211_beacon_data beacon_after; 675 struct mwifiex_11h_intf_state state_11h; 676 struct mwifiex_ds_mem_rw mem_rw; 677 struct sk_buff_head bypass_txq; 678 struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX]; 679 u8 assoc_resp_ht_param; 680 bool ht_param_present; 681 u8 random_mac[ETH_ALEN]; 682 }; 683 684 685 struct mwifiex_tx_ba_stream_tbl { 686 struct list_head list; 687 int tid; 688 u8 ra[ETH_ALEN]; 689 enum mwifiex_ba_status ba_status; 690 u8 amsdu; 691 }; 692 693 struct mwifiex_rx_reorder_tbl; 694 695 struct reorder_tmr_cnxt { 696 struct timer_list timer; 697 struct mwifiex_rx_reorder_tbl *ptr; 698 struct mwifiex_private *priv; 699 u8 timer_is_set; 700 }; 701 702 struct mwifiex_rx_reorder_tbl { 703 struct list_head list; 704 int tid; 705 u8 ta[ETH_ALEN]; 706 int init_win; 707 int start_win; 708 int win_size; 709 void **rx_reorder_ptr; 710 struct reorder_tmr_cnxt timer_context; 711 u8 amsdu; 712 u8 flags; 713 }; 714 715 struct mwifiex_bss_prio_node { 716 struct list_head list; 717 struct mwifiex_private *priv; 718 }; 719 720 struct mwifiex_bss_prio_tbl { 721 struct list_head bss_prio_head; 722 /* spin lock for bss priority */ 723 spinlock_t bss_prio_lock; 724 struct mwifiex_bss_prio_node *bss_prio_cur; 725 }; 726 727 struct cmd_ctrl_node { 728 struct list_head list; 729 struct mwifiex_private *priv; 730 u32 cmd_oid; 731 u32 cmd_flag; 732 struct sk_buff *cmd_skb; 733 struct sk_buff *resp_skb; 734 void *data_buf; 735 u32 wait_q_enabled; 736 struct sk_buff *skb; 737 u8 *condition; 738 u8 cmd_wait_q_woken; 739 }; 740 741 struct mwifiex_bss_priv { 742 u8 band; 743 u64 fw_tsf; 744 }; 745 746 struct mwifiex_tdls_capab { 747 __le16 capab; 748 u8 rates[32]; 749 u8 rates_len; 750 u8 qos_info; 751 u8 coex_2040; 752 u16 aid; 753 struct ieee80211_ht_cap ht_capb; 754 struct ieee80211_ht_operation ht_oper; 755 struct ieee_types_extcap extcap; 756 struct ieee_types_generic rsn_ie; 757 struct ieee80211_vht_cap vhtcap; 758 struct ieee80211_vht_operation vhtoper; 759 }; 760 761 struct mwifiex_station_stats { 762 u64 last_rx; 763 s8 rssi; 764 u64 rx_bytes; 765 u64 tx_bytes; 766 u32 rx_packets; 767 u32 tx_packets; 768 u32 tx_failed; 769 u8 last_tx_rate; 770 u8 last_tx_htinfo; 771 }; 772 773 /* This is AP/TDLS specific structure which stores information 774 * about associated/peer STA 775 */ 776 struct mwifiex_sta_node { 777 struct list_head list; 778 u8 mac_addr[ETH_ALEN]; 779 u8 is_wmm_enabled; 780 u8 is_11n_enabled; 781 u8 is_11ac_enabled; 782 u8 ampdu_sta[MAX_NUM_TID]; 783 u16 rx_seq[MAX_NUM_TID]; 784 u16 max_amsdu; 785 u8 tdls_status; 786 struct mwifiex_tdls_capab tdls_cap; 787 struct mwifiex_station_stats stats; 788 u8 tx_pause; 789 }; 790 791 struct mwifiex_auto_tdls_peer { 792 struct list_head list; 793 u8 mac_addr[ETH_ALEN]; 794 u8 tdls_status; 795 int rssi; 796 long rssi_jiffies; 797 u8 failure_count; 798 u8 do_discover; 799 u8 do_setup; 800 }; 801 802 struct mwifiex_if_ops { 803 int (*init_if) (struct mwifiex_adapter *); 804 void (*cleanup_if) (struct mwifiex_adapter *); 805 int (*check_fw_status) (struct mwifiex_adapter *, u32); 806 int (*check_winner_status)(struct mwifiex_adapter *); 807 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); 808 int (*register_dev) (struct mwifiex_adapter *); 809 void (*unregister_dev) (struct mwifiex_adapter *); 810 int (*enable_int) (struct mwifiex_adapter *); 811 void (*disable_int) (struct mwifiex_adapter *); 812 int (*process_int_status) (struct mwifiex_adapter *); 813 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *, 814 struct mwifiex_tx_param *); 815 int (*wakeup) (struct mwifiex_adapter *); 816 int (*wakeup_complete) (struct mwifiex_adapter *); 817 818 /* Interface specific functions */ 819 void (*update_mp_end_port) (struct mwifiex_adapter *, u16); 820 void (*cleanup_mpa_buf) (struct mwifiex_adapter *); 821 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *); 822 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); 823 int (*init_fw_port) (struct mwifiex_adapter *); 824 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); 825 void (*card_reset) (struct mwifiex_adapter *); 826 int (*reg_dump)(struct mwifiex_adapter *, char *); 827 void (*device_dump)(struct mwifiex_adapter *); 828 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter); 829 void (*iface_work)(struct work_struct *work); 830 void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter); 831 void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *); 832 void (*multi_port_resync)(struct mwifiex_adapter *); 833 bool (*is_port_ready)(struct mwifiex_private *); 834 void (*down_dev)(struct mwifiex_adapter *); 835 void (*up_dev)(struct mwifiex_adapter *); 836 }; 837 838 struct mwifiex_adapter { 839 u8 iface_type; 840 unsigned int debug_mask; 841 struct mwifiex_iface_comb iface_limit; 842 struct mwifiex_iface_comb curr_iface_comb; 843 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM]; 844 u8 priv_num; 845 const struct firmware *firmware; 846 char fw_name[32]; 847 int winner; 848 struct device *dev; 849 struct wiphy *wiphy; 850 u8 perm_addr[ETH_ALEN]; 851 bool surprise_removed; 852 u32 fw_release_number; 853 u16 init_wait_q_woken; 854 wait_queue_head_t init_wait_q; 855 void *card; 856 struct mwifiex_if_ops if_ops; 857 atomic_t bypass_tx_pending; 858 atomic_t rx_pending; 859 atomic_t tx_pending; 860 atomic_t cmd_pending; 861 atomic_t tx_hw_pending; 862 struct workqueue_struct *workqueue; 863 struct work_struct main_work; 864 struct workqueue_struct *rx_workqueue; 865 struct work_struct rx_work; 866 struct workqueue_struct *dfs_workqueue; 867 struct work_struct dfs_work; 868 bool rx_work_enabled; 869 bool rx_processing; 870 bool delay_main_work; 871 bool rx_locked; 872 bool main_locked; 873 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM]; 874 /* spin lock for init/shutdown */ 875 spinlock_t mwifiex_lock; 876 /* spin lock for main process */ 877 spinlock_t main_proc_lock; 878 u32 mwifiex_processing; 879 u8 more_task_flag; 880 u16 tx_buf_size; 881 u16 curr_tx_buf_size; 882 /* sdio single port rx aggregation capability */ 883 bool host_disable_sdio_rx_aggr; 884 bool sdio_rx_aggr_enable; 885 u16 sdio_rx_block_size; 886 u32 ioport; 887 enum MWIFIEX_HARDWARE_STATUS hw_status; 888 u16 number_of_antenna; 889 u32 fw_cap_info; 890 /* spin lock for interrupt handling */ 891 spinlock_t int_lock; 892 u8 int_status; 893 u32 event_cause; 894 struct sk_buff *event_skb; 895 u8 upld_buf[MWIFIEX_UPLD_SIZE]; 896 u8 data_sent; 897 u8 cmd_sent; 898 u8 cmd_resp_received; 899 u8 event_received; 900 u8 data_received; 901 u16 seq_num; 902 struct cmd_ctrl_node *cmd_pool; 903 struct cmd_ctrl_node *curr_cmd; 904 /* spin lock for command */ 905 spinlock_t mwifiex_cmd_lock; 906 u8 is_cmd_timedout; 907 u16 last_init_cmd; 908 struct timer_list cmd_timer; 909 struct list_head cmd_free_q; 910 /* spin lock for cmd_free_q */ 911 spinlock_t cmd_free_q_lock; 912 struct list_head cmd_pending_q; 913 /* spin lock for cmd_pending_q */ 914 spinlock_t cmd_pending_q_lock; 915 struct list_head scan_pending_q; 916 /* spin lock for scan_pending_q */ 917 spinlock_t scan_pending_q_lock; 918 /* spin lock for RX processing routine */ 919 spinlock_t rx_proc_lock; 920 struct sk_buff_head tx_data_q; 921 atomic_t tx_queued; 922 u32 scan_processing; 923 u16 region_code; 924 struct mwifiex_802_11d_domain_reg domain_reg; 925 u16 scan_probes; 926 u32 scan_mode; 927 u16 specific_scan_time; 928 u16 active_scan_time; 929 u16 passive_scan_time; 930 u16 scan_chan_gap_time; 931 u8 fw_bands; 932 u8 adhoc_start_band; 933 u8 config_bands; 934 struct mwifiex_chan_scan_param_set *scan_channels; 935 u8 tx_lock_flag; 936 struct mwifiex_sleep_params sleep_params; 937 struct mwifiex_sleep_period sleep_period; 938 u16 ps_mode; 939 u32 ps_state; 940 u8 need_to_wakeup; 941 u16 multiple_dtim; 942 u16 local_listen_interval; 943 u16 null_pkt_interval; 944 struct sk_buff *sleep_cfm; 945 u16 bcn_miss_time_out; 946 u16 adhoc_awake_period; 947 u8 is_deep_sleep; 948 u8 delay_null_pkt; 949 u16 delay_to_ps; 950 u16 enhanced_ps_mode; 951 u8 pm_wakeup_card_req; 952 u16 gen_null_pkt; 953 u16 pps_uapsd_mode; 954 u32 pm_wakeup_fw_try; 955 struct timer_list wakeup_timer; 956 u8 is_hs_configured; 957 struct mwifiex_hs_config_param hs_cfg; 958 u8 hs_activated; 959 u16 hs_activate_wait_q_woken; 960 wait_queue_head_t hs_activate_wait_q; 961 bool is_suspended; 962 bool hs_enabling; 963 u8 event_body[MAX_EVENT_SIZE]; 964 u32 hw_dot_11n_dev_cap; 965 u8 hw_dev_mcs_support; 966 u8 user_dev_mcs_support; 967 u8 adhoc_11n_enabled; 968 u8 sec_chan_offset; 969 struct mwifiex_dbg dbg; 970 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE]; 971 u32 arp_filter_size; 972 struct mwifiex_wait_queue cmd_wait_q; 973 u8 scan_wait_q_woken; 974 spinlock_t queue_lock; /* lock for tx queues */ 975 u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; 976 u16 max_mgmt_ie_index; 977 const struct firmware *cal_data; 978 struct device_node *dt_node; 979 980 /* 11AC */ 981 u32 is_hw_11ac_capable; 982 u32 hw_dot_11ac_dev_cap; 983 u32 hw_dot_11ac_mcs_support; 984 u32 usr_dot_11ac_dev_cap_bg; 985 u32 usr_dot_11ac_dev_cap_a; 986 u32 usr_dot_11ac_mcs_support; 987 988 atomic_t pending_bridged_pkts; 989 990 /* For synchronizing FW initialization with device lifecycle. */ 991 struct completion *fw_done; 992 993 bool ext_scan; 994 u8 fw_api_ver; 995 u8 key_api_major_ver, key_api_minor_ver; 996 struct memory_type_mapping *mem_type_mapping_tbl; 997 u8 num_mem_types; 998 void *drv_info_dump; 999 u32 drv_info_size; 1000 bool scan_chan_gap_enabled; 1001 struct sk_buff_head rx_data_q; 1002 bool mfg_mode; 1003 struct mwifiex_chan_stats *chan_stats; 1004 u32 num_in_chan_stats; 1005 int survey_idx; 1006 bool auto_tdls; 1007 u8 coex_scan; 1008 u8 coex_min_scan_time; 1009 u8 coex_max_scan_time; 1010 u8 coex_win_size; 1011 u8 coex_tx_win_size; 1012 u8 coex_rx_win_size; 1013 bool drcs_enabled; 1014 u8 active_scan_triggered; 1015 bool usb_mc_status; 1016 bool usb_mc_setup; 1017 struct cfg80211_wowlan_nd_info *nd_info; 1018 struct ieee80211_regdomain *regd; 1019 1020 /* Wake-on-WLAN (WoWLAN) */ 1021 int irq_wakeup; 1022 bool wake_by_wifi; 1023 }; 1024 1025 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); 1026 1027 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); 1028 1029 void mwifiex_set_trans_start(struct net_device *dev); 1030 1031 void mwifiex_stop_net_dev_queue(struct net_device *netdev, 1032 struct mwifiex_adapter *adapter); 1033 1034 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev, 1035 struct mwifiex_adapter *adapter); 1036 1037 int mwifiex_init_priv(struct mwifiex_private *priv); 1038 void mwifiex_free_priv(struct mwifiex_private *priv); 1039 1040 int mwifiex_init_fw(struct mwifiex_adapter *adapter); 1041 1042 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter); 1043 1044 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter); 1045 1046 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter); 1047 1048 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); 1049 1050 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb); 1051 int mwifiex_uap_recv_packet(struct mwifiex_private *priv, 1052 struct sk_buff *skb); 1053 1054 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv, 1055 struct sk_buff *skb); 1056 1057 int mwifiex_process_event(struct mwifiex_adapter *adapter); 1058 1059 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter, 1060 struct cmd_ctrl_node *cmd_node); 1061 1062 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, 1063 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync); 1064 1065 void mwifiex_cmd_timeout_func(unsigned long function_context); 1066 1067 int mwifiex_get_debug_info(struct mwifiex_private *, 1068 struct mwifiex_debug_info *); 1069 1070 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter); 1071 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter); 1072 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter); 1073 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter); 1074 void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter); 1075 void mwifiex_cancel_scan(struct mwifiex_adapter *adapter); 1076 1077 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter, 1078 struct cmd_ctrl_node *cmd_node); 1079 1080 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, 1081 struct cmd_ctrl_node *cmd_node, 1082 u32 addtail); 1083 1084 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter); 1085 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter); 1086 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, 1087 struct sk_buff *skb); 1088 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, 1089 struct mwifiex_tx_param *tx_param); 1090 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags); 1091 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, 1092 struct sk_buff *skb, int aggr, int status); 1093 void mwifiex_clean_txrx(struct mwifiex_private *priv); 1094 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv); 1095 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter); 1096 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *, 1097 u32); 1098 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, 1099 struct host_cmd_ds_command *cmd, 1100 u16 cmd_action, uint16_t ps_bitmap, 1101 struct mwifiex_ds_auto_ds *auto_ds); 1102 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, 1103 struct host_cmd_ds_command *resp, 1104 struct mwifiex_ds_pm_cfg *pm_cfg); 1105 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter); 1106 void mwifiex_hs_activated_event(struct mwifiex_private *priv, 1107 u8 activated); 1108 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, 1109 int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg); 1110 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, 1111 struct host_cmd_ds_command *resp); 1112 int mwifiex_process_rx_packet(struct mwifiex_private *priv, 1113 struct sk_buff *skb); 1114 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no, 1115 u16 cmd_action, u32 cmd_oid, 1116 void *data_buf, void *cmd_buf); 1117 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1118 u16 cmd_action, u32 cmd_oid, 1119 void *data_buf, void *cmd_buf); 1120 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, 1121 struct host_cmd_ds_command *resp); 1122 int mwifiex_process_sta_rx_packet(struct mwifiex_private *, 1123 struct sk_buff *skb); 1124 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, 1125 struct sk_buff *skb); 1126 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, 1127 struct sk_buff *skb); 1128 int mwifiex_process_sta_event(struct mwifiex_private *); 1129 int mwifiex_process_uap_event(struct mwifiex_private *); 1130 void mwifiex_delete_all_station_list(struct mwifiex_private *priv); 1131 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, 1132 const u8 *ra_addr); 1133 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); 1134 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb); 1135 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init); 1136 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, 1137 struct mwifiex_scan_cmd_config *scan_cfg); 1138 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv, 1139 struct cmd_ctrl_node *cmd_node); 1140 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, 1141 struct host_cmd_ds_command *resp); 1142 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2); 1143 int mwifiex_associate(struct mwifiex_private *priv, 1144 struct mwifiex_bssdescriptor *bss_desc); 1145 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, 1146 struct host_cmd_ds_command *cmd, 1147 struct mwifiex_bssdescriptor *bss_desc); 1148 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, 1149 struct host_cmd_ds_command *resp); 1150 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason, 1151 bool from_ap); 1152 u8 mwifiex_band_to_radio_type(u8 band); 1153 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac); 1154 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter); 1155 int mwifiex_adhoc_start(struct mwifiex_private *priv, 1156 struct cfg80211_ssid *adhoc_ssid); 1157 int mwifiex_adhoc_join(struct mwifiex_private *priv, 1158 struct mwifiex_bssdescriptor *bss_desc); 1159 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, 1160 struct host_cmd_ds_command *cmd, 1161 struct cfg80211_ssid *req_ssid); 1162 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, 1163 struct host_cmd_ds_command *cmd, 1164 struct mwifiex_bssdescriptor *bss_desc); 1165 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, 1166 struct host_cmd_ds_command *resp); 1167 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd); 1168 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv, 1169 u8 band, u16 channel, u32 freq); 1170 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, 1171 u8 index, u8 ht_info); 1172 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv, 1173 u8 index, u8 ht_info); 1174 u32 mwifiex_find_freq_from_band_chan(u8, u8); 1175 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask, 1176 u8 **buffer); 1177 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, 1178 u8 *rates); 1179 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates); 1180 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv, 1181 u8 *rates, u8 radio_type); 1182 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv); 1183 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE]; 1184 void mwifiex_save_curr_bcn(struct mwifiex_private *priv); 1185 void mwifiex_free_curr_bcn(struct mwifiex_private *priv); 1186 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv, 1187 struct host_cmd_ds_command *cmd); 1188 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, 1189 struct host_cmd_ds_command *resp); 1190 int is_command_pending(struct mwifiex_adapter *adapter); 1191 void mwifiex_init_priv_params(struct mwifiex_private *priv, 1192 struct net_device *dev); 1193 int mwifiex_set_secure_params(struct mwifiex_private *priv, 1194 struct mwifiex_uap_bss_param *bss_config, 1195 struct cfg80211_ap_settings *params); 1196 void mwifiex_set_ht_params(struct mwifiex_private *priv, 1197 struct mwifiex_uap_bss_param *bss_cfg, 1198 struct cfg80211_ap_settings *params); 1199 void mwifiex_set_vht_params(struct mwifiex_private *priv, 1200 struct mwifiex_uap_bss_param *bss_cfg, 1201 struct cfg80211_ap_settings *params); 1202 void mwifiex_set_tpc_params(struct mwifiex_private *priv, 1203 struct mwifiex_uap_bss_param *bss_cfg, 1204 struct cfg80211_ap_settings *params); 1205 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, 1206 struct cfg80211_ap_settings *params); 1207 void mwifiex_set_vht_width(struct mwifiex_private *priv, 1208 enum nl80211_chan_width width, 1209 bool ap_11ac_disable); 1210 void 1211 mwifiex_set_wmm_params(struct mwifiex_private *priv, 1212 struct mwifiex_uap_bss_param *bss_cfg, 1213 struct cfg80211_ap_settings *params); 1214 void mwifiex_set_ba_params(struct mwifiex_private *priv); 1215 1216 void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter); 1217 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv, 1218 struct sk_buff *event_skb); 1219 1220 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv); 1221 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv, 1222 struct host_cmd_ds_command *cmd, 1223 void *data_buf); 1224 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv, 1225 struct host_cmd_ds_command *resp); 1226 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv, 1227 void *buf); 1228 int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv, 1229 struct host_cmd_ds_command *cmd, 1230 void *data_buf); 1231 int mwifiex_stop_bg_scan(struct mwifiex_private *priv); 1232 1233 /* 1234 * This function checks if the queuing is RA based or not. 1235 */ 1236 static inline u8 1237 mwifiex_queuing_ra_based(struct mwifiex_private *priv) 1238 { 1239 /* 1240 * Currently we assume if we are in Infra, then DA=RA. This might not be 1241 * true in the future 1242 */ 1243 if ((priv->bss_mode == NL80211_IFTYPE_STATION) && 1244 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)) 1245 return false; 1246 1247 return true; 1248 } 1249 1250 /* 1251 * This function copies rates. 1252 */ 1253 static inline u32 1254 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len) 1255 { 1256 int i; 1257 1258 for (i = 0; i < len && src[i]; i++, pos++) { 1259 if (pos >= MWIFIEX_SUPPORTED_RATES) 1260 break; 1261 dest[pos] = src[i]; 1262 } 1263 1264 return pos; 1265 } 1266 1267 /* 1268 * This function returns the correct private structure pointer based 1269 * upon the BSS type and BSS number. 1270 */ 1271 static inline struct mwifiex_private * 1272 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter, 1273 u8 bss_num, u8 bss_type) 1274 { 1275 int i; 1276 1277 for (i = 0; i < adapter->priv_num; i++) { 1278 if (adapter->priv[i]) { 1279 if ((adapter->priv[i]->bss_num == bss_num) && 1280 (adapter->priv[i]->bss_type == bss_type)) 1281 break; 1282 } 1283 } 1284 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); 1285 } 1286 1287 /* 1288 * This function returns the first available private structure pointer 1289 * based upon the BSS role. 1290 */ 1291 static inline struct mwifiex_private * 1292 mwifiex_get_priv(struct mwifiex_adapter *adapter, 1293 enum mwifiex_bss_role bss_role) 1294 { 1295 int i; 1296 1297 for (i = 0; i < adapter->priv_num; i++) { 1298 if (adapter->priv[i]) { 1299 if (bss_role == MWIFIEX_BSS_ROLE_ANY || 1300 GET_BSS_ROLE(adapter->priv[i]) == bss_role) 1301 break; 1302 } 1303 } 1304 1305 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); 1306 } 1307 1308 /* 1309 * This function checks available bss_num when adding new interface or 1310 * changing interface type. 1311 */ 1312 static inline u8 1313 mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type) 1314 { 1315 u8 i, j; 1316 int index[MWIFIEX_MAX_BSS_NUM]; 1317 1318 memset(index, 0, sizeof(index)); 1319 for (i = 0; i < adapter->priv_num; i++) 1320 if (adapter->priv[i]) { 1321 if (adapter->priv[i]->bss_type == bss_type && 1322 !(adapter->priv[i]->bss_mode == 1323 NL80211_IFTYPE_UNSPECIFIED)) { 1324 index[adapter->priv[i]->bss_num] = 1; 1325 } 1326 } 1327 for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++) 1328 if (!index[j]) 1329 return j; 1330 return -1; 1331 } 1332 1333 /* 1334 * This function returns the first available unused private structure pointer. 1335 */ 1336 static inline struct mwifiex_private * 1337 mwifiex_get_unused_priv_by_bss_type(struct mwifiex_adapter *adapter, 1338 u8 bss_type) 1339 { 1340 u8 i; 1341 1342 for (i = 0; i < adapter->priv_num; i++) 1343 if (adapter->priv[i]->bss_mode == 1344 NL80211_IFTYPE_UNSPECIFIED) { 1345 adapter->priv[i]->bss_num = 1346 mwifiex_get_unused_bss_num(adapter, bss_type); 1347 break; 1348 } 1349 1350 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); 1351 } 1352 1353 /* 1354 * This function returns the driver private structure of a network device. 1355 */ 1356 static inline struct mwifiex_private * 1357 mwifiex_netdev_get_priv(struct net_device *dev) 1358 { 1359 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev)); 1360 } 1361 1362 /* 1363 * This function checks if a skb holds a management frame. 1364 */ 1365 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb) 1366 { 1367 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT); 1368 } 1369 1370 /* This function retrieves channel closed for operation by Channel 1371 * Switch Announcement. 1372 */ 1373 static inline u8 1374 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv) 1375 { 1376 if (!priv->csa_chan) 1377 return 0; 1378 1379 /* Clear csa channel, if DFS channel move time has passed */ 1380 if (time_after(jiffies, priv->csa_expire_time)) { 1381 priv->csa_chan = 0; 1382 priv->csa_expire_time = 0; 1383 } 1384 1385 return priv->csa_chan; 1386 } 1387 1388 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv) 1389 { 1390 struct mwifiex_private *priv_num; 1391 int i; 1392 1393 for (i = 0; i < priv->adapter->priv_num; i++) { 1394 priv_num = priv->adapter->priv[i]; 1395 if (priv_num) { 1396 if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP && 1397 priv_num->bss_started) || 1398 (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA && 1399 priv_num->media_connected)) 1400 return 1; 1401 } 1402 } 1403 1404 return 0; 1405 } 1406 1407 static inline u8 mwifiex_is_tdls_link_setup(u8 status) 1408 { 1409 switch (status) { 1410 case TDLS_SETUP_COMPLETE: 1411 case TDLS_CHAN_SWITCHING: 1412 case TDLS_IN_BASE_CHAN: 1413 case TDLS_IN_OFF_CHAN: 1414 return true; 1415 default: 1416 break; 1417 } 1418 1419 return false; 1420 } 1421 1422 /* Disable platform specific wakeup interrupt */ 1423 static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter) 1424 { 1425 if (adapter->irq_wakeup >= 0) { 1426 disable_irq_wake(adapter->irq_wakeup); 1427 disable_irq(adapter->irq_wakeup); 1428 if (adapter->wake_by_wifi) 1429 /* Undo our disable, since interrupt handler already 1430 * did this. 1431 */ 1432 enable_irq(adapter->irq_wakeup); 1433 1434 } 1435 } 1436 1437 /* Enable platform specific wakeup interrupt */ 1438 static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter) 1439 { 1440 /* Enable platform specific wakeup interrupt */ 1441 if (adapter->irq_wakeup >= 0) { 1442 adapter->wake_by_wifi = false; 1443 enable_irq(adapter->irq_wakeup); 1444 enable_irq_wake(adapter->irq_wakeup); 1445 } 1446 } 1447 1448 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, 1449 u32 func_init_shutdown); 1450 1451 int mwifiex_add_card(void *card, struct completion *fw_done, 1452 struct mwifiex_if_ops *if_ops, u8 iface_type, 1453 struct device *dev); 1454 int mwifiex_remove_card(struct mwifiex_adapter *adapter); 1455 1456 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version, 1457 int maxlen); 1458 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, 1459 struct mwifiex_multicast_list *mcast_list); 1460 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, 1461 struct net_device *dev); 1462 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, 1463 struct cmd_ctrl_node *cmd_queued); 1464 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, 1465 struct cfg80211_ssid *req_ssid); 1466 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type); 1467 int mwifiex_enable_hs(struct mwifiex_adapter *adapter); 1468 int mwifiex_disable_auto_ds(struct mwifiex_private *priv); 1469 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate); 1470 int mwifiex_request_scan(struct mwifiex_private *priv, 1471 struct cfg80211_ssid *req_ssid); 1472 int mwifiex_scan_networks(struct mwifiex_private *priv, 1473 const struct mwifiex_user_scan_cfg *user_scan_in); 1474 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option); 1475 1476 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, 1477 const u8 *key, int key_len, u8 key_index, 1478 const u8 *mac_addr, int disable); 1479 1480 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len); 1481 1482 int mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel); 1483 1484 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, 1485 struct ieee80211_channel *chan, 1486 unsigned int duration); 1487 1488 int mwifiex_get_stats_info(struct mwifiex_private *priv, 1489 struct mwifiex_ds_get_stats *log); 1490 1491 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type, 1492 u32 reg_offset, u32 reg_value); 1493 1494 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, 1495 u32 reg_offset, u32 *value); 1496 1497 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, 1498 u8 *value); 1499 1500 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data); 1501 1502 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data); 1503 1504 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index); 1505 1506 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index); 1507 1508 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode); 1509 1510 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, 1511 char *version, int max_len); 1512 1513 int mwifiex_set_tx_power(struct mwifiex_private *priv, 1514 struct mwifiex_power_cfg *power_cfg); 1515 1516 int mwifiex_main_process(struct mwifiex_adapter *); 1517 1518 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb); 1519 1520 int mwifiex_get_bss_info(struct mwifiex_private *, 1521 struct mwifiex_bss_info *); 1522 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, 1523 struct cfg80211_bss *bss, 1524 struct mwifiex_bssdescriptor *bss_desc); 1525 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, 1526 struct mwifiex_bssdescriptor *bss_entry); 1527 int mwifiex_check_network_compatibility(struct mwifiex_private *priv, 1528 struct mwifiex_bssdescriptor *bss_desc); 1529 1530 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type); 1531 u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset); 1532 1533 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, 1534 const char *name, 1535 unsigned char name_assign_type, 1536 enum nl80211_iftype type, 1537 u32 *flags, 1538 struct vif_params *params); 1539 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev); 1540 1541 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config); 1542 1543 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter); 1544 1545 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, 1546 struct cfg80211_beacon_data *data); 1547 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv); 1548 u8 *mwifiex_11d_code_2_region(u8 code); 1549 void mwifiex_uap_set_channel(struct mwifiex_private *priv, 1550 struct mwifiex_uap_bss_param *bss_cfg, 1551 struct cfg80211_chan_def chandef); 1552 int mwifiex_config_start_uap(struct mwifiex_private *priv, 1553 struct mwifiex_uap_bss_param *bss_cfg); 1554 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv, 1555 struct mwifiex_sta_node *node); 1556 1557 void mwifiex_init_11h_params(struct mwifiex_private *priv); 1558 int mwifiex_is_11h_active(struct mwifiex_private *priv); 1559 int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag); 1560 1561 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer, 1562 struct mwifiex_bssdescriptor *bss_desc); 1563 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv); 1564 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1565 struct device_node *node, const char *prefix); 1566 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv); 1567 1568 extern const struct ethtool_ops mwifiex_ethtool_ops; 1569 1570 void mwifiex_del_all_sta_list(struct mwifiex_private *priv); 1571 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac); 1572 void 1573 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies, 1574 int ies_len, struct mwifiex_sta_node *node); 1575 struct mwifiex_sta_node * 1576 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac); 1577 struct mwifiex_sta_node * 1578 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac); 1579 u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv); 1580 u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv); 1581 u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv); 1582 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, 1583 u8 action_code, u8 dialog_token, 1584 u16 status_code, const u8 *extra_ies, 1585 size_t extra_ies_len); 1586 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer, 1587 u8 action_code, u8 dialog_token, 1588 u16 status_code, const u8 *extra_ies, 1589 size_t extra_ies_len); 1590 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, 1591 u8 *buf, int len); 1592 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action); 1593 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac); 1594 int mwifiex_get_tdls_list(struct mwifiex_private *priv, 1595 struct tdls_peer_info *buf); 1596 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv); 1597 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv); 1598 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band, 1599 u32 pri_chan, u8 chan_bw); 1600 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter); 1601 1602 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb); 1603 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv); 1604 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv, 1605 const u8 *mac, u8 link_status); 1606 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv, 1607 u8 *mac, s8 snr, s8 nflr); 1608 void mwifiex_check_auto_tdls(unsigned long context); 1609 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac); 1610 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv); 1611 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv); 1612 int mwifiex_config_tdls_enable(struct mwifiex_private *priv); 1613 int mwifiex_config_tdls_disable(struct mwifiex_private *priv); 1614 int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv); 1615 int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac); 1616 int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac, 1617 u8 primary_chan, u8 second_chan_offset, u8 band); 1618 1619 int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv, 1620 struct host_cmd_ds_command *cmd, 1621 void *data_buf); 1622 int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv, 1623 struct sk_buff *skb); 1624 1625 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv, 1626 void *event_body); 1627 1628 struct sk_buff * 1629 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv, 1630 struct sk_buff *skb, u8 flag, u64 *cookie); 1631 void mwifiex_dfs_cac_work_queue(struct work_struct *work); 1632 void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work); 1633 void mwifiex_abort_cac(struct mwifiex_private *priv); 1634 int mwifiex_stop_radar_detection(struct mwifiex_private *priv, 1635 struct cfg80211_chan_def *chandef); 1636 int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, 1637 struct sk_buff *skb); 1638 1639 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr, 1640 s8 nflr); 1641 void mwifiex_hist_data_reset(struct mwifiex_private *priv); 1642 void mwifiex_hist_data_add(struct mwifiex_private *priv, 1643 u8 rx_rate, s8 snr, s8 nflr); 1644 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv, 1645 u8 rx_rate, u8 ht_info); 1646 1647 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter); 1648 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter); 1649 void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags); 1650 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter); 1651 int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action, 1652 int cmd_type, 1653 struct mwifiex_ds_wakeup_reason *wakeup_reason); 1654 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv, 1655 struct host_cmd_ds_command *resp, 1656 struct host_cmd_ds_wakeup_reason *wakeup_reason); 1657 void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter); 1658 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid); 1659 int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy); 1660 void mwifiex_process_tx_pause_event(struct mwifiex_private *priv, 1661 struct sk_buff *event); 1662 void mwifiex_process_multi_chan_event(struct mwifiex_private *priv, 1663 struct sk_buff *event_skb); 1664 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter); 1665 1666 #ifdef CONFIG_DEBUG_FS 1667 void mwifiex_debugfs_init(void); 1668 void mwifiex_debugfs_remove(void); 1669 1670 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv); 1671 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv); 1672 #endif 1673 void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare); 1674 #endif /* !_MWIFIEX_MAIN_H_ */ 1675