1 /* 2 * Copyright (c) 2010-2011 Atheros Communications Inc. 3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #ifndef CORE_H 19 #define CORE_H 20 21 #include <linux/etherdevice.h> 22 #include <linux/rtnetlink.h> 23 #include <linux/firmware.h> 24 #include <linux/sched.h> 25 #include <linux/circ_buf.h> 26 #include <net/cfg80211.h> 27 #include "htc.h" 28 #include "wmi.h" 29 #include "bmi.h" 30 #include "target.h" 31 32 #define MAX_ATH6KL 1 33 #define ATH6KL_MAX_RX_BUFFERS 16 34 #define ATH6KL_BUFFER_SIZE 1664 35 #define ATH6KL_MAX_AMSDU_RX_BUFFERS 4 36 #define ATH6KL_AMSDU_REFILL_THRESHOLD 3 37 #define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128) 38 #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508 39 #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46 40 41 #define USER_SAVEDKEYS_STAT_INIT 0 42 #define USER_SAVEDKEYS_STAT_RUN 1 43 44 #define ATH6KL_TX_TIMEOUT 10 45 #define ATH6KL_MAX_ENDPOINTS 4 46 #define MAX_NODE_NUM 15 47 48 #define ATH6KL_APSD_ALL_FRAME 0xFFFF 49 #define ATH6KL_APSD_NUM_OF_AC 0x4 50 #define ATH6KL_APSD_FRAME_MASK 0xF 51 52 /* Extra bytes for htc header alignment */ 53 #define ATH6KL_HTC_ALIGN_BYTES 3 54 55 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */ 56 #define MAX_DEF_COOKIE_NUM 180 57 #define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */ 58 #define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM) 59 60 #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC) 61 62 #define DISCON_TIMER_INTVAL 10000 /* in msec */ 63 64 /* Channel dwell time in fg scan */ 65 #define ATH6KL_FG_SCAN_INTERVAL 50 /* in ms */ 66 67 /* includes also the null byte */ 68 #define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL" 69 70 enum ath6kl_fw_ie_type { 71 ATH6KL_FW_IE_FW_VERSION = 0, 72 ATH6KL_FW_IE_TIMESTAMP = 1, 73 ATH6KL_FW_IE_OTP_IMAGE = 2, 74 ATH6KL_FW_IE_FW_IMAGE = 3, 75 ATH6KL_FW_IE_PATCH_IMAGE = 4, 76 ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5, 77 ATH6KL_FW_IE_CAPABILITIES = 6, 78 ATH6KL_FW_IE_PATCH_ADDR = 7, 79 ATH6KL_FW_IE_BOARD_ADDR = 8, 80 ATH6KL_FW_IE_VIF_MAX = 9, 81 }; 82 83 enum ath6kl_fw_capability { 84 ATH6KL_FW_CAPABILITY_HOST_P2P = 0, 85 ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1, 86 87 /* 88 * Firmware is capable of supporting P2P mgmt operations on a 89 * station interface. After group formation, the station 90 * interface will become a P2P client/GO interface as the case may be 91 */ 92 ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 93 94 /* this needs to be last */ 95 ATH6KL_FW_CAPABILITY_MAX, 96 }; 97 98 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) 99 100 struct ath6kl_fw_ie { 101 __le32 id; 102 __le32 len; 103 u8 data[0]; 104 }; 105 106 #define ATH6KL_FW_API2_FILE "fw-2.bin" 107 #define ATH6KL_FW_API3_FILE "fw-3.bin" 108 109 /* AR6003 1.0 definitions */ 110 #define AR6003_HW_1_0_VERSION 0x300002ba 111 112 /* AR6003 2.0 definitions */ 113 #define AR6003_HW_2_0_VERSION 0x30000384 114 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 115 #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0" 116 #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77" 117 #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" 118 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 119 #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" 120 #define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin" 121 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ 122 "ath6k/AR6003/hw2.0/bdata.SD31.bin" 123 124 /* AR6003 3.0 definitions */ 125 #define AR6003_HW_2_1_1_VERSION 0x30000582 126 #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1" 127 #define AR6003_HW_2_1_1_OTP_FILE "otp.bin" 128 #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin" 129 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 130 #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" 131 #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" 132 #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" 133 #define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin" 134 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ 135 "ath6k/AR6003/hw2.1.1/bdata.SD31.bin" 136 137 /* AR6004 1.0 definitions */ 138 #define AR6004_HW_1_0_VERSION 0x30000623 139 #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" 140 #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" 141 #define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin" 142 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ 143 "ath6k/AR6004/hw1.0/bdata.DB132.bin" 144 145 /* AR6004 1.1 definitions */ 146 #define AR6004_HW_1_1_VERSION 0x30000001 147 #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" 148 #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" 149 #define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin" 150 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ 151 "ath6k/AR6004/hw1.1/bdata.DB132.bin" 152 153 /* Per STA data, used in AP mode */ 154 #define STA_PS_AWAKE BIT(0) 155 #define STA_PS_SLEEP BIT(1) 156 #define STA_PS_POLLED BIT(2) 157 #define STA_PS_APSD_TRIGGER BIT(3) 158 #define STA_PS_APSD_EOSP BIT(4) 159 160 /* HTC TX packet tagging definitions */ 161 #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED 162 #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) 163 164 #define AR6003_CUST_DATA_SIZE 16 165 166 #define AGGR_WIN_IDX(x, y) ((x) % (y)) 167 #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) 168 #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) 169 #define ATH6KL_MAX_SEQ_NO 0xFFF 170 #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) 171 172 #define NUM_OF_TIDS 8 173 #define AGGR_SZ_DEFAULT 8 174 175 #define AGGR_WIN_SZ_MIN 2 176 #define AGGR_WIN_SZ_MAX 8 177 178 #define TID_WINDOW_SZ(_x) ((_x) << 1) 179 180 #define AGGR_NUM_OF_FREE_NETBUFS 16 181 182 #define AGGR_RX_TIMEOUT 400 /* in ms */ 183 184 #define WMI_TIMEOUT (2 * HZ) 185 186 #define MBOX_YIELD_LIMIT 99 187 188 #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ 189 #define ATH6KL_DEFAULT_BMISS_TIME 1500 190 #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ 191 #define ATH6KL_MAX_BMISS_TIME 5000 192 193 /* configuration lags */ 194 /* 195 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in 196 * ERP IE of beacon to determine the short premable support when 197 * sending (Re)Assoc req. 198 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power 199 * module state transition failure events which happen during 200 * scan, to the host. 201 */ 202 #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) 203 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) 204 #define ATH6KL_CONF_ENABLE_11N BIT(2) 205 #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) 206 #define ATH6KL_CONF_UART_DEBUG BIT(4) 207 208 enum wlan_low_pwr_state { 209 WLAN_POWER_STATE_ON, 210 WLAN_POWER_STATE_CUT_PWR, 211 WLAN_POWER_STATE_DEEP_SLEEP, 212 WLAN_POWER_STATE_WOW 213 }; 214 215 enum sme_state { 216 SME_DISCONNECTED, 217 SME_CONNECTING, 218 SME_CONNECTED 219 }; 220 221 struct skb_hold_q { 222 struct sk_buff *skb; 223 bool is_amsdu; 224 u16 seq_no; 225 }; 226 227 struct rxtid { 228 bool aggr; 229 bool progress; 230 bool timer_mon; 231 u16 win_sz; 232 u16 seq_next; 233 u32 hold_q_sz; 234 struct skb_hold_q *hold_q; 235 struct sk_buff_head q; 236 237 /* 238 * FIXME: No clue what this should protect. Apparently it should 239 * protect some of the fields above but they are also accessed 240 * without taking the lock. 241 */ 242 spinlock_t lock; 243 }; 244 245 struct rxtid_stats { 246 u32 num_into_aggr; 247 u32 num_dups; 248 u32 num_oow; 249 u32 num_mpdu; 250 u32 num_amsdu; 251 u32 num_delivered; 252 u32 num_timeouts; 253 u32 num_hole; 254 u32 num_bar; 255 }; 256 257 struct aggr_info_conn { 258 u8 aggr_sz; 259 u8 timer_scheduled; 260 struct timer_list timer; 261 struct net_device *dev; 262 struct rxtid rx_tid[NUM_OF_TIDS]; 263 struct rxtid_stats stat[NUM_OF_TIDS]; 264 struct aggr_info *aggr_info; 265 }; 266 267 struct aggr_info { 268 struct aggr_info_conn *aggr_conn; 269 struct sk_buff_head rx_amsdu_freeq; 270 }; 271 272 struct ath6kl_wep_key { 273 u8 key_index; 274 u8 key_len; 275 u8 key[64]; 276 }; 277 278 #define ATH6KL_KEY_SEQ_LEN 8 279 280 struct ath6kl_key { 281 u8 key[WLAN_MAX_KEY_LEN]; 282 u8 key_len; 283 u8 seq[ATH6KL_KEY_SEQ_LEN]; 284 u8 seq_len; 285 u32 cipher; 286 }; 287 288 struct ath6kl_node_mapping { 289 u8 mac_addr[ETH_ALEN]; 290 u8 ep_id; 291 u8 tx_pend; 292 }; 293 294 struct ath6kl_cookie { 295 struct sk_buff *skb; 296 u32 map_no; 297 struct htc_packet htc_pkt; 298 struct ath6kl_cookie *arc_list_next; 299 }; 300 301 struct ath6kl_mgmt_buff { 302 struct list_head list; 303 u32 freq; 304 u32 wait; 305 u32 id; 306 bool no_cck; 307 size_t len; 308 u8 buf[0]; 309 }; 310 311 struct ath6kl_sta { 312 u16 sta_flags; 313 u8 mac[ETH_ALEN]; 314 u8 aid; 315 u8 keymgmt; 316 u8 ucipher; 317 u8 auth; 318 u8 wpa_ie[ATH6KL_MAX_IE]; 319 struct sk_buff_head psq; 320 321 /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */ 322 spinlock_t psq_lock; 323 324 struct list_head mgmt_psq; 325 size_t mgmt_psq_len; 326 u8 apsd_info; 327 struct sk_buff_head apsdq; 328 struct aggr_info_conn *aggr_conn; 329 }; 330 331 struct ath6kl_version { 332 u32 target_ver; 333 u32 wlan_ver; 334 u32 abi_ver; 335 }; 336 337 struct ath6kl_bmi { 338 u32 cmd_credits; 339 bool done_sent; 340 u8 *cmd_buf; 341 u32 max_data_size; 342 u32 max_cmd_size; 343 }; 344 345 struct target_stats { 346 u64 tx_pkt; 347 u64 tx_byte; 348 u64 tx_ucast_pkt; 349 u64 tx_ucast_byte; 350 u64 tx_mcast_pkt; 351 u64 tx_mcast_byte; 352 u64 tx_bcast_pkt; 353 u64 tx_bcast_byte; 354 u64 tx_rts_success_cnt; 355 u64 tx_pkt_per_ac[4]; 356 357 u64 tx_err; 358 u64 tx_fail_cnt; 359 u64 tx_retry_cnt; 360 u64 tx_mult_retry_cnt; 361 u64 tx_rts_fail_cnt; 362 363 u64 rx_pkt; 364 u64 rx_byte; 365 u64 rx_ucast_pkt; 366 u64 rx_ucast_byte; 367 u64 rx_mcast_pkt; 368 u64 rx_mcast_byte; 369 u64 rx_bcast_pkt; 370 u64 rx_bcast_byte; 371 u64 rx_frgment_pkt; 372 373 u64 rx_err; 374 u64 rx_crc_err; 375 u64 rx_key_cache_miss; 376 u64 rx_decrypt_err; 377 u64 rx_dupl_frame; 378 379 u64 tkip_local_mic_fail; 380 u64 tkip_cnter_measures_invoked; 381 u64 tkip_replays; 382 u64 tkip_fmt_err; 383 u64 ccmp_fmt_err; 384 u64 ccmp_replays; 385 386 u64 pwr_save_fail_cnt; 387 388 u64 cs_bmiss_cnt; 389 u64 cs_low_rssi_cnt; 390 u64 cs_connect_cnt; 391 u64 cs_discon_cnt; 392 393 s32 tx_ucast_rate; 394 s32 rx_ucast_rate; 395 396 u32 lq_val; 397 398 u32 wow_pkt_dropped; 399 u16 wow_evt_discarded; 400 401 s16 noise_floor_calib; 402 s16 cs_rssi; 403 s16 cs_ave_beacon_rssi; 404 u8 cs_ave_beacon_snr; 405 u8 cs_last_roam_msec; 406 u8 cs_snr; 407 408 u8 wow_host_pkt_wakeups; 409 u8 wow_host_evt_wakeups; 410 411 u32 arp_received; 412 u32 arp_matched; 413 u32 arp_replied; 414 }; 415 416 struct ath6kl_mbox_info { 417 u32 htc_addr; 418 u32 htc_ext_addr; 419 u32 htc_ext_sz; 420 421 u32 block_size; 422 423 u32 gmbox_addr; 424 425 u32 gmbox_sz; 426 }; 427 428 /* 429 * 802.11i defines an extended IV for use with non-WEP ciphers. 430 * When the EXTIV bit is set in the key id byte an additional 431 * 4 bytes immediately follow the IV for TKIP. For CCMP the 432 * EXTIV bit is likewise set but the 8 bytes represent the 433 * CCMP header rather than IV+extended-IV. 434 */ 435 436 #define ATH6KL_KEYBUF_SIZE 16 437 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ 438 439 #define ATH6KL_KEY_XMIT 0x01 440 #define ATH6KL_KEY_RECV 0x02 441 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ 442 443 /* Initial group key for AP mode */ 444 struct ath6kl_req_key { 445 bool valid; 446 u8 key_index; 447 int key_type; 448 u8 key[WLAN_MAX_KEY_LEN]; 449 u8 key_len; 450 }; 451 452 enum ath6kl_hif_type { 453 ATH6KL_HIF_TYPE_SDIO, 454 ATH6KL_HIF_TYPE_USB, 455 }; 456 457 /* Max number of filters that hw supports */ 458 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7 459 struct ath6kl_mc_filter { 460 struct list_head list; 461 char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; 462 }; 463 464 /* 465 * Driver's maximum limit, note that some firmwares support only one vif 466 * and the runtime (current) limit must be checked from ar->vif_max. 467 */ 468 #define ATH6KL_VIF_MAX 3 469 470 /* vif flags info */ 471 enum ath6kl_vif_state { 472 CONNECTED, 473 CONNECT_PEND, 474 WMM_ENABLED, 475 NETQ_STOPPED, 476 DTIM_EXPIRED, 477 NETDEV_REGISTERED, 478 CLEAR_BSSFILTER_ON_BEACON, 479 DTIM_PERIOD_AVAIL, 480 WLAN_ENABLED, 481 STATS_UPDATE_PEND, 482 HOST_SLEEP_MODE_CMD_PROCESSED, 483 }; 484 485 struct ath6kl_vif { 486 struct list_head list; 487 struct wireless_dev wdev; 488 struct net_device *ndev; 489 struct ath6kl *ar; 490 /* Lock to protect vif specific net_stats and flags */ 491 spinlock_t if_lock; 492 u8 fw_vif_idx; 493 unsigned long flags; 494 int ssid_len; 495 u8 ssid[IEEE80211_MAX_SSID_LEN]; 496 u8 dot11_auth_mode; 497 u8 auth_mode; 498 u8 prwise_crypto; 499 u8 prwise_crypto_len; 500 u8 grp_crypto; 501 u8 grp_crypto_len; 502 u8 def_txkey_index; 503 u8 next_mode; 504 u8 nw_type; 505 u8 bssid[ETH_ALEN]; 506 u8 req_bssid[ETH_ALEN]; 507 u16 ch_hint; 508 u16 bss_ch; 509 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; 510 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; 511 struct aggr_info *aggr_cntxt; 512 513 struct timer_list disconnect_timer; 514 struct timer_list sched_scan_timer; 515 516 struct cfg80211_scan_request *scan_req; 517 enum sme_state sme_state; 518 int reconnect_flag; 519 u32 last_roc_id; 520 u32 last_cancel_roc_id; 521 u32 send_action_id; 522 bool probe_req_report; 523 u16 next_chan; 524 u16 assoc_bss_beacon_int; 525 u16 listen_intvl_t; 526 u16 bmiss_time_t; 527 u8 assoc_bss_dtim_period; 528 struct net_device_stats net_stats; 529 struct target_stats target_stats; 530 531 struct list_head mc_filter; 532 }; 533 534 #define WOW_LIST_ID 0 535 #define WOW_HOST_REQ_DELAY 500 /* ms */ 536 537 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ 538 539 /* Flag info */ 540 enum ath6kl_dev_state { 541 WMI_ENABLED, 542 WMI_READY, 543 WMI_CTRL_EP_FULL, 544 TESTMODE, 545 DESTROY_IN_PROGRESS, 546 SKIP_SCAN, 547 ROAM_TBL_PEND, 548 FIRST_BOOT, 549 }; 550 551 enum ath6kl_state { 552 ATH6KL_STATE_OFF, 553 ATH6KL_STATE_ON, 554 ATH6KL_STATE_SUSPENDING, 555 ATH6KL_STATE_RESUMING, 556 ATH6KL_STATE_DEEPSLEEP, 557 ATH6KL_STATE_CUTPOWER, 558 ATH6KL_STATE_WOW, 559 ATH6KL_STATE_SCHED_SCAN, 560 }; 561 562 struct ath6kl { 563 struct device *dev; 564 struct wiphy *wiphy; 565 566 enum ath6kl_state state; 567 unsigned int testmode; 568 569 struct ath6kl_bmi bmi; 570 const struct ath6kl_hif_ops *hif_ops; 571 struct wmi *wmi; 572 int tx_pending[ENDPOINT_MAX]; 573 int total_tx_data_pend; 574 struct htc_target *htc_target; 575 enum ath6kl_hif_type hif_type; 576 void *hif_priv; 577 struct list_head vif_list; 578 /* Lock to avoid race in vif_list entries among add/del/traverse */ 579 spinlock_t list_lock; 580 u8 num_vif; 581 unsigned int vif_max; 582 u8 max_norm_iface; 583 u8 avail_idx_map; 584 585 /* 586 * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie() 587 * calls, tx_pending and total_tx_data_pend. 588 */ 589 spinlock_t lock; 590 591 struct semaphore sem; 592 u8 lrssi_roam_threshold; 593 struct ath6kl_version version; 594 u32 target_type; 595 u8 tx_pwr; 596 struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; 597 u8 ibss_ps_enable; 598 bool ibss_if_active; 599 u8 node_num; 600 u8 next_ep_id; 601 struct ath6kl_cookie *cookie_list; 602 u32 cookie_count; 603 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; 604 bool ac_stream_active[WMM_NUM_AC]; 605 u8 ac_stream_pri_map[WMM_NUM_AC]; 606 u8 hiac_stream_active_pri; 607 u8 ep2ac_map[ENDPOINT_MAX]; 608 enum htc_endpoint_id ctrl_ep; 609 struct ath6kl_htc_credit_info credit_state_info; 610 u32 connect_ctrl_flags; 611 u32 user_key_ctrl; 612 u8 usr_bss_filter; 613 struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; 614 u8 sta_list_index; 615 struct ath6kl_req_key ap_mode_bkey; 616 struct sk_buff_head mcastpsq; 617 618 /* 619 * FIXME: protects access to mcastpsq but is actually useless as 620 * all skbe_queue_*() functions provide serialisation themselves 621 */ 622 spinlock_t mcastpsq_lock; 623 624 u8 intra_bss; 625 struct wmi_ap_mode_stat ap_stats; 626 u8 ap_country_code[3]; 627 struct list_head amsdu_rx_buffer_queue; 628 u8 rx_meta_ver; 629 enum wlan_low_pwr_state wlan_pwr_state; 630 u8 mac_addr[ETH_ALEN]; 631 #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 632 struct { 633 void *rx_report; 634 size_t rx_report_len; 635 } tm; 636 637 struct ath6kl_hw { 638 u32 id; 639 const char *name; 640 u32 dataset_patch_addr; 641 u32 app_load_addr; 642 u32 app_start_override_addr; 643 u32 board_ext_data_addr; 644 u32 reserved_ram_size; 645 u32 board_addr; 646 u32 refclk_hz; 647 u32 uarttx_pin; 648 u32 testscript_addr; 649 650 struct ath6kl_hw_fw { 651 const char *dir; 652 const char *otp; 653 const char *fw; 654 const char *tcmd; 655 const char *patch; 656 const char *utf; 657 const char *testscript; 658 } fw; 659 660 const char *fw_board; 661 const char *fw_default_board; 662 } hw; 663 664 u16 conf_flags; 665 u16 suspend_mode; 666 u16 wow_suspend_mode; 667 wait_queue_head_t event_wq; 668 struct ath6kl_mbox_info mbox_info; 669 670 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; 671 unsigned long flag; 672 673 u8 *fw_board; 674 size_t fw_board_len; 675 676 u8 *fw_otp; 677 size_t fw_otp_len; 678 679 u8 *fw; 680 size_t fw_len; 681 682 u8 *fw_patch; 683 size_t fw_patch_len; 684 685 u8 *fw_testscript; 686 size_t fw_testscript_len; 687 688 unsigned int fw_api; 689 unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; 690 691 struct workqueue_struct *ath6kl_wq; 692 693 struct dentry *debugfs_phy; 694 695 bool p2p; 696 697 bool wiphy_registered; 698 699 #ifdef CONFIG_ATH6KL_DEBUG 700 struct { 701 struct sk_buff_head fwlog_queue; 702 struct completion fwlog_completion; 703 bool fwlog_open; 704 705 u32 fwlog_mask; 706 707 unsigned int dbgfs_diag_reg; 708 u32 diag_reg_addr_wr; 709 u32 diag_reg_val_wr; 710 711 struct { 712 unsigned int invalid_rate; 713 } war_stats; 714 715 u8 *roam_tbl; 716 unsigned int roam_tbl_len; 717 718 u8 keepalive; 719 u8 disc_timeout; 720 } debug; 721 #endif /* CONFIG_ATH6KL_DEBUG */ 722 }; 723 724 static inline struct ath6kl *ath6kl_priv(struct net_device *dev) 725 { 726 return ((struct ath6kl_vif *) netdev_priv(dev))->ar; 727 } 728 729 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, 730 u32 item_offset) 731 { 732 u32 addr = 0; 733 734 if (ar->target_type == TARGET_TYPE_AR6003) 735 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; 736 else if (ar->target_type == TARGET_TYPE_AR6004) 737 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; 738 739 return addr; 740 } 741 742 int ath6kl_configure_target(struct ath6kl *ar); 743 void ath6kl_detect_error(unsigned long ptr); 744 void disconnect_timer_handler(unsigned long ptr); 745 void init_netdev(struct net_device *dev); 746 void ath6kl_cookie_init(struct ath6kl *ar); 747 void ath6kl_cookie_cleanup(struct ath6kl *ar); 748 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); 749 void ath6kl_tx_complete(void *context, struct list_head *packet_queue); 750 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, 751 struct htc_packet *packet); 752 void ath6kl_stop_txrx(struct ath6kl *ar); 753 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); 754 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); 755 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); 756 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); 757 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); 758 int ath6kl_read_fwlogs(struct ath6kl *ar); 759 void ath6kl_init_profile_info(struct ath6kl_vif *vif); 760 void ath6kl_tx_data_cleanup(struct ath6kl *ar); 761 762 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); 763 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); 764 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); 765 766 struct aggr_info *aggr_init(struct ath6kl_vif *vif); 767 void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, 768 struct aggr_info_conn *aggr_conn); 769 void ath6kl_rx_refill(struct htc_target *target, 770 enum htc_endpoint_id endpoint); 771 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); 772 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, 773 enum htc_endpoint_id endpoint, 774 int len); 775 void aggr_module_destroy(struct aggr_info *aggr_info); 776 void aggr_reset_state(struct aggr_info_conn *aggr_conn); 777 778 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); 779 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); 780 781 void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver); 782 int ath6kl_control_tx(void *devt, struct sk_buff *skb, 783 enum htc_endpoint_id eid); 784 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, 785 u8 *bssid, u16 listen_int, 786 u16 beacon_int, enum network_type net_type, 787 u8 beacon_ie_len, u8 assoc_req_len, 788 u8 assoc_resp_len, u8 *assoc_info); 789 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); 790 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, 791 u8 keymgmt, u8 ucipher, u8 auth, 792 u8 assoc_req_len, u8 *assoc_info, u8 apsd_info); 793 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, 794 u8 *bssid, u8 assoc_resp_len, 795 u8 *assoc_info, u16 prot_reason_status); 796 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); 797 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); 798 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); 799 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); 800 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); 801 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); 802 803 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); 804 805 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); 806 void ath6kl_disconnect(struct ath6kl_vif *vif); 807 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); 808 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, 809 u8 win_sz); 810 void ath6kl_wakeup_event(void *dev); 811 812 void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, 813 bool wait_fot_compltn, bool cold_reset); 814 void ath6kl_init_control_info(struct ath6kl_vif *vif); 815 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); 816 void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); 817 int ath6kl_init_hw_start(struct ath6kl *ar); 818 int ath6kl_init_hw_stop(struct ath6kl *ar); 819 int ath6kl_init_fetch_firmwares(struct ath6kl *ar); 820 int ath6kl_init_hw_params(struct ath6kl *ar); 821 822 void ath6kl_check_wow_status(struct ath6kl *ar); 823 824 struct ath6kl *ath6kl_core_create(struct device *dev); 825 int ath6kl_core_init(struct ath6kl *ar); 826 void ath6kl_core_cleanup(struct ath6kl *ar); 827 void ath6kl_core_destroy(struct ath6kl *ar); 828 829 #endif /* CORE_H */ 830