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