1 /* 2 * Copyright (c) 2010-2011 Atheros Communications Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef CORE_H 18 #define CORE_H 19 20 #include <linux/etherdevice.h> 21 #include <linux/rtnetlink.h> 22 #include <linux/firmware.h> 23 #include <linux/sched.h> 24 #include <linux/circ_buf.h> 25 #include <net/cfg80211.h> 26 #include "htc.h" 27 #include "wmi.h" 28 #include "bmi.h" 29 #include "target.h" 30 31 #define MAX_ATH6KL 1 32 #define ATH6KL_MAX_RX_BUFFERS 16 33 #define ATH6KL_BUFFER_SIZE 1664 34 #define ATH6KL_MAX_AMSDU_RX_BUFFERS 4 35 #define ATH6KL_AMSDU_REFILL_THRESHOLD 3 36 #define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128) 37 #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508 38 #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46 39 40 #define USER_SAVEDKEYS_STAT_INIT 0 41 #define USER_SAVEDKEYS_STAT_RUN 1 42 43 #define ATH6KL_TX_TIMEOUT 10 44 #define ATH6KL_MAX_ENDPOINTS 4 45 #define MAX_NODE_NUM 15 46 47 /* Extra bytes for htc header alignment */ 48 #define ATH6KL_HTC_ALIGN_BYTES 3 49 50 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */ 51 #define MAX_DEF_COOKIE_NUM 180 52 #define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */ 53 #define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM) 54 55 #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC) 56 57 #define DISCON_TIMER_INTVAL 10000 /* in msec */ 58 #define A_DEFAULT_LISTEN_INTERVAL 100 59 #define A_MAX_WOW_LISTEN_INTERVAL 1000 60 61 /* includes also the null byte */ 62 #define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL" 63 64 enum ath6kl_fw_ie_type { 65 ATH6KL_FW_IE_FW_VERSION = 0, 66 ATH6KL_FW_IE_TIMESTAMP = 1, 67 ATH6KL_FW_IE_OTP_IMAGE = 2, 68 ATH6KL_FW_IE_FW_IMAGE = 3, 69 ATH6KL_FW_IE_PATCH_IMAGE = 4, 70 ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5, 71 ATH6KL_FW_IE_CAPABILITIES = 6, 72 ATH6KL_FW_IE_PATCH_ADDR = 7, 73 ATH6KL_FW_IE_BOARD_ADDR = 8, 74 ATH6KL_FW_IE_VIF_MAX = 9, 75 }; 76 77 enum ath6kl_fw_capability { 78 ATH6KL_FW_CAPABILITY_HOST_P2P = 0, 79 ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1, 80 81 /* 82 * Firmware is capable of supporting P2P mgmt operations on a 83 * station interface. After group formation, the station 84 * interface will become a P2P client/GO interface as the case may be 85 */ 86 ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 87 88 /* this needs to be last */ 89 ATH6KL_FW_CAPABILITY_MAX, 90 }; 91 92 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) 93 94 struct ath6kl_fw_ie { 95 __le32 id; 96 __le32 len; 97 u8 data[0]; 98 }; 99 100 /* AR6003 1.0 definitions */ 101 #define AR6003_HW_1_0_VERSION 0x300002ba 102 103 /* AR6003 2.0 definitions */ 104 #define AR6003_HW_2_0_VERSION 0x30000384 105 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 106 #define AR6003_HW_2_0_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77" 107 #define AR6003_HW_2_0_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77" 108 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athtcmd_ram.bin" 109 #define AR6003_HW_2_0_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin" 110 #define AR6003_HW_2_0_FIRMWARE_2_FILE "ath6k/AR6003/hw2.0/fw-2.bin" 111 #define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin" 112 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ 113 "ath6k/AR6003/hw2.0/bdata.SD31.bin" 114 115 /* AR6003 3.0 definitions */ 116 #define AR6003_HW_2_1_1_VERSION 0x30000582 117 #define AR6003_HW_2_1_1_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin" 118 #define AR6003_HW_2_1_1_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin" 119 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE \ 120 "ath6k/AR6003/hw2.1.1/athtcmd_ram.bin" 121 #define AR6003_HW_2_1_1_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin" 122 #define AR6003_HW_2_1_1_FIRMWARE_2_FILE "ath6k/AR6003/hw2.1.1/fw-2.bin" 123 #define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin" 124 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ 125 "ath6k/AR6003/hw2.1.1/bdata.SD31.bin" 126 127 /* AR6004 1.0 definitions */ 128 #define AR6004_HW_1_0_VERSION 0x30000623 129 #define AR6004_HW_1_0_FIRMWARE_2_FILE "ath6k/AR6004/hw1.0/fw-2.bin" 130 #define AR6004_HW_1_0_FIRMWARE_FILE "ath6k/AR6004/hw1.0/fw.ram.bin" 131 #define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin" 132 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ 133 "ath6k/AR6004/hw1.0/bdata.DB132.bin" 134 135 /* AR6004 1.1 definitions */ 136 #define AR6004_HW_1_1_VERSION 0x30000001 137 #define AR6004_HW_1_1_FIRMWARE_2_FILE "ath6k/AR6004/hw1.1/fw-2.bin" 138 #define AR6004_HW_1_1_FIRMWARE_FILE "ath6k/AR6004/hw1.1/fw.ram.bin" 139 #define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin" 140 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ 141 "ath6k/AR6004/hw1.1/bdata.DB132.bin" 142 143 /* Per STA data, used in AP mode */ 144 #define STA_PS_AWAKE BIT(0) 145 #define STA_PS_SLEEP BIT(1) 146 #define STA_PS_POLLED BIT(2) 147 148 /* HTC TX packet tagging definitions */ 149 #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED 150 #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) 151 152 #define AR6003_CUST_DATA_SIZE 16 153 154 #define AGGR_WIN_IDX(x, y) ((x) % (y)) 155 #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) 156 #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) 157 #define ATH6KL_MAX_SEQ_NO 0xFFF 158 #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) 159 160 #define NUM_OF_TIDS 8 161 #define AGGR_SZ_DEFAULT 8 162 163 #define AGGR_WIN_SZ_MIN 2 164 #define AGGR_WIN_SZ_MAX 8 165 166 #define TID_WINDOW_SZ(_x) ((_x) << 1) 167 168 #define AGGR_NUM_OF_FREE_NETBUFS 16 169 170 #define AGGR_RX_TIMEOUT 400 /* in ms */ 171 172 #define WMI_TIMEOUT (2 * HZ) 173 174 #define MBOX_YIELD_LIMIT 99 175 176 /* configuration lags */ 177 /* 178 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in 179 * ERP IE of beacon to determine the short premable support when 180 * sending (Re)Assoc req. 181 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power 182 * module state transition failure events which happen during 183 * scan, to the host. 184 */ 185 #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) 186 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) 187 #define ATH6KL_CONF_ENABLE_11N BIT(2) 188 #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) 189 #define ATH6KL_CONF_SUSPEND_CUTPOWER BIT(4) 190 191 enum wlan_low_pwr_state { 192 WLAN_POWER_STATE_ON, 193 WLAN_POWER_STATE_CUT_PWR, 194 WLAN_POWER_STATE_DEEP_SLEEP, 195 WLAN_POWER_STATE_WOW 196 }; 197 198 enum sme_state { 199 SME_DISCONNECTED, 200 SME_CONNECTING, 201 SME_CONNECTED 202 }; 203 204 struct skb_hold_q { 205 struct sk_buff *skb; 206 bool is_amsdu; 207 u16 seq_no; 208 }; 209 210 struct rxtid { 211 bool aggr; 212 bool progress; 213 bool timer_mon; 214 u16 win_sz; 215 u16 seq_next; 216 u32 hold_q_sz; 217 struct skb_hold_q *hold_q; 218 struct sk_buff_head q; 219 spinlock_t lock; 220 }; 221 222 struct rxtid_stats { 223 u32 num_into_aggr; 224 u32 num_dups; 225 u32 num_oow; 226 u32 num_mpdu; 227 u32 num_amsdu; 228 u32 num_delivered; 229 u32 num_timeouts; 230 u32 num_hole; 231 u32 num_bar; 232 }; 233 234 struct aggr_info { 235 u8 aggr_sz; 236 u8 timer_scheduled; 237 struct timer_list timer; 238 struct net_device *dev; 239 struct rxtid rx_tid[NUM_OF_TIDS]; 240 struct sk_buff_head free_q; 241 struct rxtid_stats stat[NUM_OF_TIDS]; 242 }; 243 244 struct ath6kl_wep_key { 245 u8 key_index; 246 u8 key_len; 247 u8 key[64]; 248 }; 249 250 #define ATH6KL_KEY_SEQ_LEN 8 251 252 struct ath6kl_key { 253 u8 key[WLAN_MAX_KEY_LEN]; 254 u8 key_len; 255 u8 seq[ATH6KL_KEY_SEQ_LEN]; 256 u8 seq_len; 257 u32 cipher; 258 }; 259 260 struct ath6kl_node_mapping { 261 u8 mac_addr[ETH_ALEN]; 262 u8 ep_id; 263 u8 tx_pend; 264 }; 265 266 struct ath6kl_cookie { 267 struct sk_buff *skb; 268 u32 map_no; 269 struct htc_packet htc_pkt; 270 struct ath6kl_cookie *arc_list_next; 271 }; 272 273 struct ath6kl_sta { 274 u16 sta_flags; 275 u8 mac[ETH_ALEN]; 276 u8 aid; 277 u8 keymgmt; 278 u8 ucipher; 279 u8 auth; 280 u8 wpa_ie[ATH6KL_MAX_IE]; 281 struct sk_buff_head psq; 282 spinlock_t psq_lock; 283 }; 284 285 struct ath6kl_version { 286 u32 target_ver; 287 u32 wlan_ver; 288 u32 abi_ver; 289 }; 290 291 struct ath6kl_bmi { 292 u32 cmd_credits; 293 bool done_sent; 294 u8 *cmd_buf; 295 u32 max_data_size; 296 u32 max_cmd_size; 297 }; 298 299 struct target_stats { 300 u64 tx_pkt; 301 u64 tx_byte; 302 u64 tx_ucast_pkt; 303 u64 tx_ucast_byte; 304 u64 tx_mcast_pkt; 305 u64 tx_mcast_byte; 306 u64 tx_bcast_pkt; 307 u64 tx_bcast_byte; 308 u64 tx_rts_success_cnt; 309 u64 tx_pkt_per_ac[4]; 310 311 u64 tx_err; 312 u64 tx_fail_cnt; 313 u64 tx_retry_cnt; 314 u64 tx_mult_retry_cnt; 315 u64 tx_rts_fail_cnt; 316 317 u64 rx_pkt; 318 u64 rx_byte; 319 u64 rx_ucast_pkt; 320 u64 rx_ucast_byte; 321 u64 rx_mcast_pkt; 322 u64 rx_mcast_byte; 323 u64 rx_bcast_pkt; 324 u64 rx_bcast_byte; 325 u64 rx_frgment_pkt; 326 327 u64 rx_err; 328 u64 rx_crc_err; 329 u64 rx_key_cache_miss; 330 u64 rx_decrypt_err; 331 u64 rx_dupl_frame; 332 333 u64 tkip_local_mic_fail; 334 u64 tkip_cnter_measures_invoked; 335 u64 tkip_replays; 336 u64 tkip_fmt_err; 337 u64 ccmp_fmt_err; 338 u64 ccmp_replays; 339 340 u64 pwr_save_fail_cnt; 341 342 u64 cs_bmiss_cnt; 343 u64 cs_low_rssi_cnt; 344 u64 cs_connect_cnt; 345 u64 cs_discon_cnt; 346 347 s32 tx_ucast_rate; 348 s32 rx_ucast_rate; 349 350 u32 lq_val; 351 352 u32 wow_pkt_dropped; 353 u16 wow_evt_discarded; 354 355 s16 noise_floor_calib; 356 s16 cs_rssi; 357 s16 cs_ave_beacon_rssi; 358 u8 cs_ave_beacon_snr; 359 u8 cs_last_roam_msec; 360 u8 cs_snr; 361 362 u8 wow_host_pkt_wakeups; 363 u8 wow_host_evt_wakeups; 364 365 u32 arp_received; 366 u32 arp_matched; 367 u32 arp_replied; 368 }; 369 370 struct ath6kl_mbox_info { 371 u32 htc_addr; 372 u32 htc_ext_addr; 373 u32 htc_ext_sz; 374 375 u32 block_size; 376 377 u32 gmbox_addr; 378 379 u32 gmbox_sz; 380 }; 381 382 /* 383 * 802.11i defines an extended IV for use with non-WEP ciphers. 384 * When the EXTIV bit is set in the key id byte an additional 385 * 4 bytes immediately follow the IV for TKIP. For CCMP the 386 * EXTIV bit is likewise set but the 8 bytes represent the 387 * CCMP header rather than IV+extended-IV. 388 */ 389 390 #define ATH6KL_KEYBUF_SIZE 16 391 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ 392 393 #define ATH6KL_KEY_XMIT 0x01 394 #define ATH6KL_KEY_RECV 0x02 395 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ 396 397 /* Initial group key for AP mode */ 398 struct ath6kl_req_key { 399 bool valid; 400 u8 key_index; 401 int key_type; 402 u8 key[WLAN_MAX_KEY_LEN]; 403 u8 key_len; 404 }; 405 406 enum ath6kl_hif_type { 407 ATH6KL_HIF_TYPE_SDIO, 408 ATH6KL_HIF_TYPE_USB, 409 }; 410 411 /* 412 * Driver's maximum limit, note that some firmwares support only one vif 413 * and the runtime (current) limit must be checked from ar->vif_max. 414 */ 415 #define ATH6KL_VIF_MAX 3 416 417 /* vif flags info */ 418 enum ath6kl_vif_state { 419 CONNECTED, 420 CONNECT_PEND, 421 WMM_ENABLED, 422 NETQ_STOPPED, 423 DTIM_EXPIRED, 424 NETDEV_REGISTERED, 425 CLEAR_BSSFILTER_ON_BEACON, 426 DTIM_PERIOD_AVAIL, 427 WLAN_ENABLED, 428 STATS_UPDATE_PEND, 429 }; 430 431 struct ath6kl_vif { 432 struct list_head list; 433 struct wireless_dev wdev; 434 struct net_device *ndev; 435 struct ath6kl *ar; 436 /* Lock to protect vif specific net_stats and flags */ 437 spinlock_t if_lock; 438 u8 fw_vif_idx; 439 unsigned long flags; 440 int ssid_len; 441 u8 ssid[IEEE80211_MAX_SSID_LEN]; 442 u8 dot11_auth_mode; 443 u8 auth_mode; 444 u8 prwise_crypto; 445 u8 prwise_crypto_len; 446 u8 grp_crypto; 447 u8 grp_crypto_len; 448 u8 def_txkey_index; 449 u8 next_mode; 450 u8 nw_type; 451 u8 bssid[ETH_ALEN]; 452 u8 req_bssid[ETH_ALEN]; 453 u16 ch_hint; 454 u16 bss_ch; 455 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; 456 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; 457 struct aggr_info *aggr_cntxt; 458 459 struct timer_list disconnect_timer; 460 struct timer_list sched_scan_timer; 461 462 struct cfg80211_scan_request *scan_req; 463 enum sme_state sme_state; 464 int reconnect_flag; 465 u32 last_roc_id; 466 u32 last_cancel_roc_id; 467 u32 send_action_id; 468 bool probe_req_report; 469 u16 next_chan; 470 u16 assoc_bss_beacon_int; 471 u8 assoc_bss_dtim_period; 472 struct net_device_stats net_stats; 473 struct target_stats target_stats; 474 }; 475 476 #define WOW_LIST_ID 0 477 #define WOW_HOST_REQ_DELAY 500 /* ms */ 478 479 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ 480 481 /* Flag info */ 482 enum ath6kl_dev_state { 483 WMI_ENABLED, 484 WMI_READY, 485 WMI_CTRL_EP_FULL, 486 TESTMODE, 487 DESTROY_IN_PROGRESS, 488 SKIP_SCAN, 489 ROAM_TBL_PEND, 490 FIRST_BOOT, 491 }; 492 493 enum ath6kl_state { 494 ATH6KL_STATE_OFF, 495 ATH6KL_STATE_ON, 496 ATH6KL_STATE_DEEPSLEEP, 497 ATH6KL_STATE_CUTPOWER, 498 ATH6KL_STATE_WOW, 499 ATH6KL_STATE_SCHED_SCAN, 500 }; 501 502 struct ath6kl { 503 struct device *dev; 504 struct wiphy *wiphy; 505 506 enum ath6kl_state state; 507 508 struct ath6kl_bmi bmi; 509 const struct ath6kl_hif_ops *hif_ops; 510 struct wmi *wmi; 511 int tx_pending[ENDPOINT_MAX]; 512 int total_tx_data_pend; 513 struct htc_target *htc_target; 514 enum ath6kl_hif_type hif_type; 515 void *hif_priv; 516 struct list_head vif_list; 517 /* Lock to avoid race in vif_list entries among add/del/traverse */ 518 spinlock_t list_lock; 519 u8 num_vif; 520 unsigned int vif_max; 521 u8 max_norm_iface; 522 u8 avail_idx_map; 523 spinlock_t lock; 524 struct semaphore sem; 525 u16 listen_intvl_b; 526 u16 listen_intvl_t; 527 u8 lrssi_roam_threshold; 528 struct ath6kl_version version; 529 u32 target_type; 530 u8 tx_pwr; 531 struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; 532 u8 ibss_ps_enable; 533 bool ibss_if_active; 534 u8 node_num; 535 u8 next_ep_id; 536 struct ath6kl_cookie *cookie_list; 537 u32 cookie_count; 538 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; 539 bool ac_stream_active[WMM_NUM_AC]; 540 u8 ac_stream_pri_map[WMM_NUM_AC]; 541 u8 hiac_stream_active_pri; 542 u8 ep2ac_map[ENDPOINT_MAX]; 543 enum htc_endpoint_id ctrl_ep; 544 struct ath6kl_htc_credit_info credit_state_info; 545 u32 connect_ctrl_flags; 546 u32 user_key_ctrl; 547 u8 usr_bss_filter; 548 struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; 549 u8 sta_list_index; 550 struct ath6kl_req_key ap_mode_bkey; 551 struct sk_buff_head mcastpsq; 552 spinlock_t mcastpsq_lock; 553 u8 intra_bss; 554 struct wmi_ap_mode_stat ap_stats; 555 u8 ap_country_code[3]; 556 struct list_head amsdu_rx_buffer_queue; 557 u8 rx_meta_ver; 558 enum wlan_low_pwr_state wlan_pwr_state; 559 u8 mac_addr[ETH_ALEN]; 560 #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 561 struct { 562 void *rx_report; 563 size_t rx_report_len; 564 } tm; 565 566 struct ath6kl_hw { 567 u32 id; 568 const char *name; 569 u32 dataset_patch_addr; 570 u32 app_load_addr; 571 u32 app_start_override_addr; 572 u32 board_ext_data_addr; 573 u32 reserved_ram_size; 574 u32 board_addr; 575 u32 refclk_hz; 576 u32 uarttx_pin; 577 578 const char *fw_otp; 579 const char *fw; 580 const char *fw_tcmd; 581 const char *fw_patch; 582 const char *fw_api2; 583 const char *fw_board; 584 const char *fw_default_board; 585 } hw; 586 587 u16 conf_flags; 588 wait_queue_head_t event_wq; 589 struct ath6kl_mbox_info mbox_info; 590 591 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; 592 unsigned long flag; 593 594 u8 *fw_board; 595 size_t fw_board_len; 596 597 u8 *fw_otp; 598 size_t fw_otp_len; 599 600 u8 *fw; 601 size_t fw_len; 602 603 u8 *fw_patch; 604 size_t fw_patch_len; 605 606 unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; 607 608 struct workqueue_struct *ath6kl_wq; 609 610 struct dentry *debugfs_phy; 611 612 bool p2p; 613 614 #ifdef CONFIG_ATH6KL_DEBUG 615 struct { 616 struct circ_buf fwlog_buf; 617 spinlock_t fwlog_lock; 618 void *fwlog_tmp; 619 u32 fwlog_mask; 620 unsigned int dbgfs_diag_reg; 621 u32 diag_reg_addr_wr; 622 u32 diag_reg_val_wr; 623 624 struct { 625 unsigned int invalid_rate; 626 } war_stats; 627 628 u8 *roam_tbl; 629 unsigned int roam_tbl_len; 630 631 u8 keepalive; 632 u8 disc_timeout; 633 } debug; 634 #endif /* CONFIG_ATH6KL_DEBUG */ 635 }; 636 637 static inline struct ath6kl *ath6kl_priv(struct net_device *dev) 638 { 639 return ((struct ath6kl_vif *) netdev_priv(dev))->ar; 640 } 641 642 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, 643 u32 item_offset) 644 { 645 u32 addr = 0; 646 647 if (ar->target_type == TARGET_TYPE_AR6003) 648 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; 649 else if (ar->target_type == TARGET_TYPE_AR6004) 650 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; 651 652 return addr; 653 } 654 655 int ath6kl_configure_target(struct ath6kl *ar); 656 void ath6kl_detect_error(unsigned long ptr); 657 void disconnect_timer_handler(unsigned long ptr); 658 void init_netdev(struct net_device *dev); 659 void ath6kl_cookie_init(struct ath6kl *ar); 660 void ath6kl_cookie_cleanup(struct ath6kl *ar); 661 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); 662 void ath6kl_tx_complete(void *context, struct list_head *packet_queue); 663 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, 664 struct htc_packet *packet); 665 void ath6kl_stop_txrx(struct ath6kl *ar); 666 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); 667 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); 668 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); 669 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); 670 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); 671 int ath6kl_read_fwlogs(struct ath6kl *ar); 672 void ath6kl_init_profile_info(struct ath6kl_vif *vif); 673 void ath6kl_tx_data_cleanup(struct ath6kl *ar); 674 675 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); 676 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); 677 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); 678 679 struct aggr_info *aggr_init(struct net_device *dev); 680 void ath6kl_rx_refill(struct htc_target *target, 681 enum htc_endpoint_id endpoint); 682 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); 683 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, 684 enum htc_endpoint_id endpoint, 685 int len); 686 void aggr_module_destroy(struct aggr_info *aggr_info); 687 void aggr_reset_state(struct aggr_info *aggr_info); 688 689 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 * node_addr); 690 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); 691 692 void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver); 693 int ath6kl_control_tx(void *devt, struct sk_buff *skb, 694 enum htc_endpoint_id eid); 695 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, 696 u8 *bssid, u16 listen_int, 697 u16 beacon_int, enum network_type net_type, 698 u8 beacon_ie_len, u8 assoc_req_len, 699 u8 assoc_resp_len, u8 *assoc_info); 700 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); 701 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, 702 u8 keymgmt, u8 ucipher, u8 auth, 703 u8 assoc_req_len, u8 *assoc_info); 704 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, 705 u8 *bssid, u8 assoc_resp_len, 706 u8 *assoc_info, u16 prot_reason_status); 707 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); 708 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); 709 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); 710 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); 711 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); 712 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); 713 714 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); 715 716 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); 717 void ath6kl_disconnect(struct ath6kl_vif *vif); 718 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); 719 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, 720 u8 win_sz); 721 void ath6kl_wakeup_event(void *dev); 722 723 void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, 724 bool wait_fot_compltn, bool cold_reset); 725 void ath6kl_init_control_info(struct ath6kl_vif *vif); 726 void ath6kl_deinit_if_data(struct ath6kl_vif *vif); 727 void ath6kl_core_free(struct ath6kl *ar); 728 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); 729 void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); 730 int ath6kl_init_hw_start(struct ath6kl *ar); 731 int ath6kl_init_hw_stop(struct ath6kl *ar); 732 void ath6kl_check_wow_status(struct ath6kl *ar); 733 734 #endif /* CORE_H */ 735