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