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 /* 95 * Firmware has support to cleanup inactive stations 96 * in AP mode. 97 */ 98 ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, 99 100 /* this needs to be last */ 101 ATH6KL_FW_CAPABILITY_MAX, 102 }; 103 104 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) 105 106 struct ath6kl_fw_ie { 107 __le32 id; 108 __le32 len; 109 u8 data[0]; 110 }; 111 112 #define ATH6KL_FW_API2_FILE "fw-2.bin" 113 #define ATH6KL_FW_API3_FILE "fw-3.bin" 114 115 /* AR6003 1.0 definitions */ 116 #define AR6003_HW_1_0_VERSION 0x300002ba 117 118 /* AR6003 2.0 definitions */ 119 #define AR6003_HW_2_0_VERSION 0x30000384 120 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 121 #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0" 122 #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77" 123 #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" 124 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 125 #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" 126 #define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin" 127 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ 128 "ath6k/AR6003/hw2.0/bdata.SD31.bin" 129 130 /* AR6003 3.0 definitions */ 131 #define AR6003_HW_2_1_1_VERSION 0x30000582 132 #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1" 133 #define AR6003_HW_2_1_1_OTP_FILE "otp.bin" 134 #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin" 135 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 136 #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" 137 #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" 138 #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" 139 #define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin" 140 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ 141 "ath6k/AR6003/hw2.1.1/bdata.SD31.bin" 142 143 /* AR6004 1.0 definitions */ 144 #define AR6004_HW_1_0_VERSION 0x30000623 145 #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" 146 #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" 147 #define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin" 148 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ 149 "ath6k/AR6004/hw1.0/bdata.DB132.bin" 150 151 /* AR6004 1.1 definitions */ 152 #define AR6004_HW_1_1_VERSION 0x30000001 153 #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" 154 #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" 155 #define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin" 156 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ 157 "ath6k/AR6004/hw1.1/bdata.DB132.bin" 158 159 /* Per STA data, used in AP mode */ 160 #define STA_PS_AWAKE BIT(0) 161 #define STA_PS_SLEEP BIT(1) 162 #define STA_PS_POLLED BIT(2) 163 #define STA_PS_APSD_TRIGGER BIT(3) 164 #define STA_PS_APSD_EOSP BIT(4) 165 166 /* HTC TX packet tagging definitions */ 167 #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED 168 #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) 169 170 #define AR6003_CUST_DATA_SIZE 16 171 172 #define AGGR_WIN_IDX(x, y) ((x) % (y)) 173 #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) 174 #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) 175 #define ATH6KL_MAX_SEQ_NO 0xFFF 176 #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) 177 178 #define NUM_OF_TIDS 8 179 #define AGGR_SZ_DEFAULT 8 180 181 #define AGGR_WIN_SZ_MIN 2 182 #define AGGR_WIN_SZ_MAX 8 183 184 #define TID_WINDOW_SZ(_x) ((_x) << 1) 185 186 #define AGGR_NUM_OF_FREE_NETBUFS 16 187 188 #define AGGR_RX_TIMEOUT 400 /* in ms */ 189 190 #define WMI_TIMEOUT (2 * HZ) 191 192 #define MBOX_YIELD_LIMIT 99 193 194 #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ 195 #define ATH6KL_DEFAULT_BMISS_TIME 1500 196 #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ 197 #define ATH6KL_MAX_BMISS_TIME 5000 198 199 /* configuration lags */ 200 /* 201 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in 202 * ERP IE of beacon to determine the short premable support when 203 * sending (Re)Assoc req. 204 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power 205 * module state transition failure events which happen during 206 * scan, to the host. 207 */ 208 #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) 209 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) 210 #define ATH6KL_CONF_ENABLE_11N BIT(2) 211 #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) 212 #define ATH6KL_CONF_UART_DEBUG BIT(4) 213 214 #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */ 215 216 enum wlan_low_pwr_state { 217 WLAN_POWER_STATE_ON, 218 WLAN_POWER_STATE_CUT_PWR, 219 WLAN_POWER_STATE_DEEP_SLEEP, 220 WLAN_POWER_STATE_WOW 221 }; 222 223 enum sme_state { 224 SME_DISCONNECTED, 225 SME_CONNECTING, 226 SME_CONNECTED 227 }; 228 229 struct skb_hold_q { 230 struct sk_buff *skb; 231 bool is_amsdu; 232 u16 seq_no; 233 }; 234 235 struct rxtid { 236 bool aggr; 237 bool progress; 238 bool timer_mon; 239 u16 win_sz; 240 u16 seq_next; 241 u32 hold_q_sz; 242 struct skb_hold_q *hold_q; 243 struct sk_buff_head q; 244 245 /* 246 * FIXME: No clue what this should protect. Apparently it should 247 * protect some of the fields above but they are also accessed 248 * without taking the lock. 249 */ 250 spinlock_t lock; 251 }; 252 253 struct rxtid_stats { 254 u32 num_into_aggr; 255 u32 num_dups; 256 u32 num_oow; 257 u32 num_mpdu; 258 u32 num_amsdu; 259 u32 num_delivered; 260 u32 num_timeouts; 261 u32 num_hole; 262 u32 num_bar; 263 }; 264 265 struct aggr_info_conn { 266 u8 aggr_sz; 267 u8 timer_scheduled; 268 struct timer_list timer; 269 struct net_device *dev; 270 struct rxtid rx_tid[NUM_OF_TIDS]; 271 struct rxtid_stats stat[NUM_OF_TIDS]; 272 struct aggr_info *aggr_info; 273 }; 274 275 struct aggr_info { 276 struct aggr_info_conn *aggr_conn; 277 struct sk_buff_head rx_amsdu_freeq; 278 }; 279 280 struct ath6kl_wep_key { 281 u8 key_index; 282 u8 key_len; 283 u8 key[64]; 284 }; 285 286 #define ATH6KL_KEY_SEQ_LEN 8 287 288 struct ath6kl_key { 289 u8 key[WLAN_MAX_KEY_LEN]; 290 u8 key_len; 291 u8 seq[ATH6KL_KEY_SEQ_LEN]; 292 u8 seq_len; 293 u32 cipher; 294 }; 295 296 struct ath6kl_node_mapping { 297 u8 mac_addr[ETH_ALEN]; 298 u8 ep_id; 299 u8 tx_pend; 300 }; 301 302 struct ath6kl_cookie { 303 struct sk_buff *skb; 304 u32 map_no; 305 struct htc_packet htc_pkt; 306 struct ath6kl_cookie *arc_list_next; 307 }; 308 309 struct ath6kl_mgmt_buff { 310 struct list_head list; 311 u32 freq; 312 u32 wait; 313 u32 id; 314 bool no_cck; 315 size_t len; 316 u8 buf[0]; 317 }; 318 319 struct ath6kl_sta { 320 u16 sta_flags; 321 u8 mac[ETH_ALEN]; 322 u8 aid; 323 u8 keymgmt; 324 u8 ucipher; 325 u8 auth; 326 u8 wpa_ie[ATH6KL_MAX_IE]; 327 struct sk_buff_head psq; 328 329 /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */ 330 spinlock_t psq_lock; 331 332 struct list_head mgmt_psq; 333 size_t mgmt_psq_len; 334 u8 apsd_info; 335 struct sk_buff_head apsdq; 336 struct aggr_info_conn *aggr_conn; 337 }; 338 339 struct ath6kl_version { 340 u32 target_ver; 341 u32 wlan_ver; 342 u32 abi_ver; 343 }; 344 345 struct ath6kl_bmi { 346 u32 cmd_credits; 347 bool done_sent; 348 u8 *cmd_buf; 349 u32 max_data_size; 350 u32 max_cmd_size; 351 }; 352 353 struct target_stats { 354 u64 tx_pkt; 355 u64 tx_byte; 356 u64 tx_ucast_pkt; 357 u64 tx_ucast_byte; 358 u64 tx_mcast_pkt; 359 u64 tx_mcast_byte; 360 u64 tx_bcast_pkt; 361 u64 tx_bcast_byte; 362 u64 tx_rts_success_cnt; 363 u64 tx_pkt_per_ac[4]; 364 365 u64 tx_err; 366 u64 tx_fail_cnt; 367 u64 tx_retry_cnt; 368 u64 tx_mult_retry_cnt; 369 u64 tx_rts_fail_cnt; 370 371 u64 rx_pkt; 372 u64 rx_byte; 373 u64 rx_ucast_pkt; 374 u64 rx_ucast_byte; 375 u64 rx_mcast_pkt; 376 u64 rx_mcast_byte; 377 u64 rx_bcast_pkt; 378 u64 rx_bcast_byte; 379 u64 rx_frgment_pkt; 380 381 u64 rx_err; 382 u64 rx_crc_err; 383 u64 rx_key_cache_miss; 384 u64 rx_decrypt_err; 385 u64 rx_dupl_frame; 386 387 u64 tkip_local_mic_fail; 388 u64 tkip_cnter_measures_invoked; 389 u64 tkip_replays; 390 u64 tkip_fmt_err; 391 u64 ccmp_fmt_err; 392 u64 ccmp_replays; 393 394 u64 pwr_save_fail_cnt; 395 396 u64 cs_bmiss_cnt; 397 u64 cs_low_rssi_cnt; 398 u64 cs_connect_cnt; 399 u64 cs_discon_cnt; 400 401 s32 tx_ucast_rate; 402 s32 rx_ucast_rate; 403 404 u32 lq_val; 405 406 u32 wow_pkt_dropped; 407 u16 wow_evt_discarded; 408 409 s16 noise_floor_calib; 410 s16 cs_rssi; 411 s16 cs_ave_beacon_rssi; 412 u8 cs_ave_beacon_snr; 413 u8 cs_last_roam_msec; 414 u8 cs_snr; 415 416 u8 wow_host_pkt_wakeups; 417 u8 wow_host_evt_wakeups; 418 419 u32 arp_received; 420 u32 arp_matched; 421 u32 arp_replied; 422 }; 423 424 struct ath6kl_mbox_info { 425 u32 htc_addr; 426 u32 htc_ext_addr; 427 u32 htc_ext_sz; 428 429 u32 block_size; 430 431 u32 gmbox_addr; 432 433 u32 gmbox_sz; 434 }; 435 436 /* 437 * 802.11i defines an extended IV for use with non-WEP ciphers. 438 * When the EXTIV bit is set in the key id byte an additional 439 * 4 bytes immediately follow the IV for TKIP. For CCMP the 440 * EXTIV bit is likewise set but the 8 bytes represent the 441 * CCMP header rather than IV+extended-IV. 442 */ 443 444 #define ATH6KL_KEYBUF_SIZE 16 445 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ 446 447 #define ATH6KL_KEY_XMIT 0x01 448 #define ATH6KL_KEY_RECV 0x02 449 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ 450 451 /* Initial group key for AP mode */ 452 struct ath6kl_req_key { 453 bool valid; 454 u8 key_index; 455 int key_type; 456 u8 key[WLAN_MAX_KEY_LEN]; 457 u8 key_len; 458 }; 459 460 enum ath6kl_hif_type { 461 ATH6KL_HIF_TYPE_SDIO, 462 ATH6KL_HIF_TYPE_USB, 463 }; 464 465 enum ath6kl_htc_type { 466 ATH6KL_HTC_TYPE_MBOX, 467 ATH6KL_HTC_TYPE_PIPE, 468 }; 469 470 /* Max number of filters that hw supports */ 471 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7 472 struct ath6kl_mc_filter { 473 struct list_head list; 474 char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; 475 }; 476 477 struct ath6kl_htcap { 478 bool ht_enable; 479 u8 ampdu_factor; 480 unsigned short cap_info; 481 }; 482 483 /* 484 * Driver's maximum limit, note that some firmwares support only one vif 485 * and the runtime (current) limit must be checked from ar->vif_max. 486 */ 487 #define ATH6KL_VIF_MAX 3 488 489 /* vif flags info */ 490 enum ath6kl_vif_state { 491 CONNECTED, 492 CONNECT_PEND, 493 WMM_ENABLED, 494 NETQ_STOPPED, 495 DTIM_EXPIRED, 496 NETDEV_REGISTERED, 497 CLEAR_BSSFILTER_ON_BEACON, 498 DTIM_PERIOD_AVAIL, 499 WLAN_ENABLED, 500 STATS_UPDATE_PEND, 501 HOST_SLEEP_MODE_CMD_PROCESSED, 502 }; 503 504 struct ath6kl_vif { 505 struct list_head list; 506 struct wireless_dev wdev; 507 struct net_device *ndev; 508 struct ath6kl *ar; 509 /* Lock to protect vif specific net_stats and flags */ 510 spinlock_t if_lock; 511 u8 fw_vif_idx; 512 unsigned long flags; 513 int ssid_len; 514 u8 ssid[IEEE80211_MAX_SSID_LEN]; 515 u8 dot11_auth_mode; 516 u8 auth_mode; 517 u8 prwise_crypto; 518 u8 prwise_crypto_len; 519 u8 grp_crypto; 520 u8 grp_crypto_len; 521 u8 def_txkey_index; 522 u8 next_mode; 523 u8 nw_type; 524 u8 bssid[ETH_ALEN]; 525 u8 req_bssid[ETH_ALEN]; 526 u16 ch_hint; 527 u16 bss_ch; 528 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; 529 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; 530 struct aggr_info *aggr_cntxt; 531 struct ath6kl_htcap htcap; 532 533 struct timer_list disconnect_timer; 534 struct timer_list sched_scan_timer; 535 536 struct cfg80211_scan_request *scan_req; 537 enum sme_state sme_state; 538 int reconnect_flag; 539 u32 last_roc_id; 540 u32 last_cancel_roc_id; 541 u32 send_action_id; 542 bool probe_req_report; 543 u16 next_chan; 544 enum nl80211_channel_type next_ch_type; 545 enum ieee80211_band next_ch_band; 546 u16 assoc_bss_beacon_int; 547 u16 listen_intvl_t; 548 u16 bmiss_time_t; 549 u8 assoc_bss_dtim_period; 550 struct net_device_stats net_stats; 551 struct target_stats target_stats; 552 553 struct list_head mc_filter; 554 }; 555 556 #define WOW_LIST_ID 0 557 #define WOW_HOST_REQ_DELAY 500 /* ms */ 558 559 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ 560 561 /* Flag info */ 562 enum ath6kl_dev_state { 563 WMI_ENABLED, 564 WMI_READY, 565 WMI_CTRL_EP_FULL, 566 TESTMODE, 567 DESTROY_IN_PROGRESS, 568 SKIP_SCAN, 569 ROAM_TBL_PEND, 570 FIRST_BOOT, 571 }; 572 573 enum ath6kl_state { 574 ATH6KL_STATE_OFF, 575 ATH6KL_STATE_ON, 576 ATH6KL_STATE_SUSPENDING, 577 ATH6KL_STATE_RESUMING, 578 ATH6KL_STATE_DEEPSLEEP, 579 ATH6KL_STATE_CUTPOWER, 580 ATH6KL_STATE_WOW, 581 ATH6KL_STATE_SCHED_SCAN, 582 }; 583 584 struct ath6kl { 585 struct device *dev; 586 struct wiphy *wiphy; 587 588 enum ath6kl_state state; 589 unsigned int testmode; 590 591 struct ath6kl_bmi bmi; 592 const struct ath6kl_hif_ops *hif_ops; 593 const struct ath6kl_htc_ops *htc_ops; 594 struct wmi *wmi; 595 int tx_pending[ENDPOINT_MAX]; 596 int total_tx_data_pend; 597 struct htc_target *htc_target; 598 enum ath6kl_hif_type hif_type; 599 void *hif_priv; 600 struct list_head vif_list; 601 /* Lock to avoid race in vif_list entries among add/del/traverse */ 602 spinlock_t list_lock; 603 u8 num_vif; 604 unsigned int vif_max; 605 u8 max_norm_iface; 606 u8 avail_idx_map; 607 608 /* 609 * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie() 610 * calls, tx_pending and total_tx_data_pend. 611 */ 612 spinlock_t lock; 613 614 struct semaphore sem; 615 u8 lrssi_roam_threshold; 616 struct ath6kl_version version; 617 u32 target_type; 618 u8 tx_pwr; 619 struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; 620 u8 ibss_ps_enable; 621 bool ibss_if_active; 622 u8 node_num; 623 u8 next_ep_id; 624 struct ath6kl_cookie *cookie_list; 625 u32 cookie_count; 626 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; 627 bool ac_stream_active[WMM_NUM_AC]; 628 u8 ac_stream_pri_map[WMM_NUM_AC]; 629 u8 hiac_stream_active_pri; 630 u8 ep2ac_map[ENDPOINT_MAX]; 631 enum htc_endpoint_id ctrl_ep; 632 struct ath6kl_htc_credit_info credit_state_info; 633 u32 connect_ctrl_flags; 634 u32 user_key_ctrl; 635 u8 usr_bss_filter; 636 struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; 637 u8 sta_list_index; 638 struct ath6kl_req_key ap_mode_bkey; 639 struct sk_buff_head mcastpsq; 640 641 /* 642 * FIXME: protects access to mcastpsq but is actually useless as 643 * all skbe_queue_*() functions provide serialisation themselves 644 */ 645 spinlock_t mcastpsq_lock; 646 647 u8 intra_bss; 648 struct wmi_ap_mode_stat ap_stats; 649 u8 ap_country_code[3]; 650 struct list_head amsdu_rx_buffer_queue; 651 u8 rx_meta_ver; 652 enum wlan_low_pwr_state wlan_pwr_state; 653 u8 mac_addr[ETH_ALEN]; 654 #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 655 struct { 656 void *rx_report; 657 size_t rx_report_len; 658 } tm; 659 660 struct ath6kl_hw { 661 u32 id; 662 const char *name; 663 u32 dataset_patch_addr; 664 u32 app_load_addr; 665 u32 app_start_override_addr; 666 u32 board_ext_data_addr; 667 u32 reserved_ram_size; 668 u32 board_addr; 669 u32 refclk_hz; 670 u32 uarttx_pin; 671 u32 testscript_addr; 672 673 struct ath6kl_hw_fw { 674 const char *dir; 675 const char *otp; 676 const char *fw; 677 const char *tcmd; 678 const char *patch; 679 const char *utf; 680 const char *testscript; 681 } fw; 682 683 const char *fw_board; 684 const char *fw_default_board; 685 } hw; 686 687 u16 conf_flags; 688 u16 suspend_mode; 689 u16 wow_suspend_mode; 690 wait_queue_head_t event_wq; 691 struct ath6kl_mbox_info mbox_info; 692 693 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; 694 unsigned long flag; 695 696 u8 *fw_board; 697 size_t fw_board_len; 698 699 u8 *fw_otp; 700 size_t fw_otp_len; 701 702 u8 *fw; 703 size_t fw_len; 704 705 u8 *fw_patch; 706 size_t fw_patch_len; 707 708 u8 *fw_testscript; 709 size_t fw_testscript_len; 710 711 unsigned int fw_api; 712 unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; 713 714 struct workqueue_struct *ath6kl_wq; 715 716 struct dentry *debugfs_phy; 717 718 bool p2p; 719 720 bool wiphy_registered; 721 722 #ifdef CONFIG_ATH6KL_DEBUG 723 struct { 724 struct sk_buff_head fwlog_queue; 725 struct completion fwlog_completion; 726 bool fwlog_open; 727 728 u32 fwlog_mask; 729 730 unsigned int dbgfs_diag_reg; 731 u32 diag_reg_addr_wr; 732 u32 diag_reg_val_wr; 733 734 struct { 735 unsigned int invalid_rate; 736 } war_stats; 737 738 u8 *roam_tbl; 739 unsigned int roam_tbl_len; 740 741 u8 keepalive; 742 u8 disc_timeout; 743 } debug; 744 #endif /* CONFIG_ATH6KL_DEBUG */ 745 }; 746 747 static inline struct ath6kl *ath6kl_priv(struct net_device *dev) 748 { 749 return ((struct ath6kl_vif *) netdev_priv(dev))->ar; 750 } 751 752 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, 753 u32 item_offset) 754 { 755 u32 addr = 0; 756 757 if (ar->target_type == TARGET_TYPE_AR6003) 758 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; 759 else if (ar->target_type == TARGET_TYPE_AR6004) 760 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; 761 762 return addr; 763 } 764 765 int ath6kl_configure_target(struct ath6kl *ar); 766 void ath6kl_detect_error(unsigned long ptr); 767 void disconnect_timer_handler(unsigned long ptr); 768 void init_netdev(struct net_device *dev); 769 void ath6kl_cookie_init(struct ath6kl *ar); 770 void ath6kl_cookie_cleanup(struct ath6kl *ar); 771 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); 772 void ath6kl_tx_complete(struct htc_target *context, 773 struct list_head *packet_queue); 774 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, 775 struct htc_packet *packet); 776 void ath6kl_stop_txrx(struct ath6kl *ar); 777 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); 778 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); 779 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); 780 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); 781 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); 782 int ath6kl_read_fwlogs(struct ath6kl *ar); 783 void ath6kl_init_profile_info(struct ath6kl_vif *vif); 784 void ath6kl_tx_data_cleanup(struct ath6kl *ar); 785 786 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); 787 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); 788 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); 789 790 struct aggr_info *aggr_init(struct ath6kl_vif *vif); 791 void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, 792 struct aggr_info_conn *aggr_conn); 793 void ath6kl_rx_refill(struct htc_target *target, 794 enum htc_endpoint_id endpoint); 795 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); 796 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, 797 enum htc_endpoint_id endpoint, 798 int len); 799 void aggr_module_destroy(struct aggr_info *aggr_info); 800 void aggr_reset_state(struct aggr_info_conn *aggr_conn); 801 802 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); 803 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); 804 805 void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver); 806 int ath6kl_control_tx(void *devt, struct sk_buff *skb, 807 enum htc_endpoint_id eid); 808 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, 809 u8 *bssid, u16 listen_int, 810 u16 beacon_int, enum network_type net_type, 811 u8 beacon_ie_len, u8 assoc_req_len, 812 u8 assoc_resp_len, u8 *assoc_info); 813 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); 814 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, 815 u8 keymgmt, u8 ucipher, u8 auth, 816 u8 assoc_req_len, u8 *assoc_info, u8 apsd_info); 817 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, 818 u8 *bssid, u8 assoc_resp_len, 819 u8 *assoc_info, u16 prot_reason_status); 820 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); 821 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); 822 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); 823 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); 824 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); 825 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); 826 827 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); 828 829 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); 830 void ath6kl_disconnect(struct ath6kl_vif *vif); 831 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); 832 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, 833 u8 win_sz); 834 void ath6kl_wakeup_event(void *dev); 835 836 void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, 837 bool wait_fot_compltn, bool cold_reset); 838 void ath6kl_init_control_info(struct ath6kl_vif *vif); 839 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); 840 void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); 841 int ath6kl_init_hw_start(struct ath6kl *ar); 842 int ath6kl_init_hw_stop(struct ath6kl *ar); 843 int ath6kl_init_fetch_firmwares(struct ath6kl *ar); 844 int ath6kl_init_hw_params(struct ath6kl *ar); 845 846 void ath6kl_check_wow_status(struct ath6kl *ar); 847 848 void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb); 849 void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe); 850 851 struct ath6kl *ath6kl_core_create(struct device *dev); 852 int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); 853 void ath6kl_core_cleanup(struct ath6kl *ar); 854 void ath6kl_core_destroy(struct ath6kl *ar); 855 856 #endif /* CORE_H */ 857