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