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