1bdcd8170SKalle Valo /* 2bdcd8170SKalle Valo * Copyright (c) 2010-2011 Atheros Communications Inc. 31b2df407SVasanthakumar Thiagarajan * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. 4bdcd8170SKalle Valo * 5bdcd8170SKalle Valo * Permission to use, copy, modify, and/or distribute this software for any 6bdcd8170SKalle Valo * purpose with or without fee is hereby granted, provided that the above 7bdcd8170SKalle Valo * copyright notice and this permission notice appear in all copies. 8bdcd8170SKalle Valo * 9bdcd8170SKalle Valo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10bdcd8170SKalle Valo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11bdcd8170SKalle Valo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12bdcd8170SKalle Valo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13bdcd8170SKalle Valo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14bdcd8170SKalle Valo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15bdcd8170SKalle Valo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16bdcd8170SKalle Valo */ 17bdcd8170SKalle Valo 18bdcd8170SKalle Valo #ifndef CORE_H 19bdcd8170SKalle Valo #define CORE_H 20bdcd8170SKalle Valo 21bdcd8170SKalle Valo #include <linux/etherdevice.h> 22bdcd8170SKalle Valo #include <linux/rtnetlink.h> 23bdcd8170SKalle Valo #include <linux/firmware.h> 24bdcd8170SKalle Valo #include <linux/sched.h> 25bdf5396bSKalle Valo #include <linux/circ_buf.h> 26bdcd8170SKalle Valo #include <net/cfg80211.h> 27bdcd8170SKalle Valo #include "htc.h" 28bdcd8170SKalle Valo #include "wmi.h" 29bdcd8170SKalle Valo #include "bmi.h" 30bc07ddb2SKalle Valo #include "target.h" 31bdcd8170SKalle Valo 32bdcd8170SKalle Valo #define MAX_ATH6KL 1 33bdcd8170SKalle Valo #define ATH6KL_MAX_RX_BUFFERS 16 34bdcd8170SKalle Valo #define ATH6KL_BUFFER_SIZE 1664 35bdcd8170SKalle Valo #define ATH6KL_MAX_AMSDU_RX_BUFFERS 4 36bdcd8170SKalle Valo #define ATH6KL_AMSDU_REFILL_THRESHOLD 3 37bdcd8170SKalle Valo #define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128) 38bdcd8170SKalle Valo #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508 39bdcd8170SKalle Valo #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46 40bdcd8170SKalle Valo 41bdcd8170SKalle Valo #define USER_SAVEDKEYS_STAT_INIT 0 42bdcd8170SKalle Valo #define USER_SAVEDKEYS_STAT_RUN 1 43bdcd8170SKalle Valo 44bdcd8170SKalle Valo #define ATH6KL_TX_TIMEOUT 10 45bdcd8170SKalle Valo #define ATH6KL_MAX_ENDPOINTS 4 46bdcd8170SKalle Valo #define MAX_NODE_NUM 15 47bdcd8170SKalle Valo 48c1762a3fSThirumalai Pachamuthu #define ATH6KL_APSD_ALL_FRAME 0xFFFF 49c1762a3fSThirumalai Pachamuthu #define ATH6KL_APSD_NUM_OF_AC 0x4 50c1762a3fSThirumalai Pachamuthu #define ATH6KL_APSD_FRAME_MASK 0xF 51c1762a3fSThirumalai Pachamuthu 521df94a85SVasanthakumar Thiagarajan /* Extra bytes for htc header alignment */ 531df94a85SVasanthakumar Thiagarajan #define ATH6KL_HTC_ALIGN_BYTES 3 541df94a85SVasanthakumar Thiagarajan 55bdcd8170SKalle Valo /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */ 56bdcd8170SKalle Valo #define MAX_DEF_COOKIE_NUM 180 57bdcd8170SKalle Valo #define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */ 58bdcd8170SKalle Valo #define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM) 59bdcd8170SKalle Valo 60bdcd8170SKalle Valo #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC) 61bdcd8170SKalle Valo 62bdcd8170SKalle Valo #define DISCON_TIMER_INTVAL 10000 /* in msec */ 63bdcd8170SKalle Valo 6413423c31SVasanthakumar Thiagarajan /* Channel dwell time in fg scan */ 6513423c31SVasanthakumar Thiagarajan #define ATH6KL_FG_SCAN_INTERVAL 50 /* in ms */ 6613423c31SVasanthakumar Thiagarajan 6750d41234SKalle Valo /* includes also the null byte */ 6850d41234SKalle Valo #define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL" 6950d41234SKalle Valo 7050d41234SKalle Valo enum ath6kl_fw_ie_type { 7150d41234SKalle Valo ATH6KL_FW_IE_FW_VERSION = 0, 7250d41234SKalle Valo ATH6KL_FW_IE_TIMESTAMP = 1, 7350d41234SKalle Valo ATH6KL_FW_IE_OTP_IMAGE = 2, 7450d41234SKalle Valo ATH6KL_FW_IE_FW_IMAGE = 3, 7550d41234SKalle Valo ATH6KL_FW_IE_PATCH_IMAGE = 4, 768a137480SKalle Valo ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5, 7797e0496dSKalle Valo ATH6KL_FW_IE_CAPABILITIES = 6, 781b4304daSKalle Valo ATH6KL_FW_IE_PATCH_ADDR = 7, 7903ef0250SKalle Valo ATH6KL_FW_IE_BOARD_ADDR = 8, 80368b1b0fSKalle Valo ATH6KL_FW_IE_VIF_MAX = 9, 8150d41234SKalle Valo }; 8250d41234SKalle Valo 8397e0496dSKalle Valo enum ath6kl_fw_capability { 8497e0496dSKalle Valo ATH6KL_FW_CAPABILITY_HOST_P2P = 0, 8510509f90SKalle Valo ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1, 8697e0496dSKalle Valo 873ca9d1fcSAarthi Thiruvengadam /* 883ca9d1fcSAarthi Thiruvengadam * Firmware is capable of supporting P2P mgmt operations on a 893ca9d1fcSAarthi Thiruvengadam * station interface. After group formation, the station 903ca9d1fcSAarthi Thiruvengadam * interface will become a P2P client/GO interface as the case may be 913ca9d1fcSAarthi Thiruvengadam */ 923ca9d1fcSAarthi Thiruvengadam ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 933ca9d1fcSAarthi Thiruvengadam 9497e0496dSKalle Valo /* this needs to be last */ 9597e0496dSKalle Valo ATH6KL_FW_CAPABILITY_MAX, 9697e0496dSKalle Valo }; 9797e0496dSKalle Valo 9897e0496dSKalle Valo #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) 9997e0496dSKalle Valo 10050d41234SKalle Valo struct ath6kl_fw_ie { 10150d41234SKalle Valo __le32 id; 10250d41234SKalle Valo __le32 len; 10350d41234SKalle Valo u8 data[0]; 10450d41234SKalle Valo }; 10550d41234SKalle Valo 106c0038972SKalle Valo #define ATH6KL_FW_API2_FILE "fw-2.bin" 10765a8b4ccSKalle Valo #define ATH6KL_FW_API3_FILE "fw-3.bin" 108c0038972SKalle Valo 109bdcd8170SKalle Valo /* AR6003 1.0 definitions */ 1100d0192baSKalle Valo #define AR6003_HW_1_0_VERSION 0x300002ba 111bdcd8170SKalle Valo 112bdcd8170SKalle Valo /* AR6003 2.0 definitions */ 1130d0192baSKalle Valo #define AR6003_HW_2_0_VERSION 0x30000384 1140d0192baSKalle Valo #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 115c0038972SKalle Valo #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0" 116c0038972SKalle Valo #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77" 117c0038972SKalle Valo #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" 118c0038972SKalle Valo #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 119c0038972SKalle Valo #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" 1200d0192baSKalle Valo #define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin" 1210d0192baSKalle Valo #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ 1220d0192baSKalle Valo "ath6k/AR6003/hw2.0/bdata.SD31.bin" 123bdcd8170SKalle Valo 124bdcd8170SKalle Valo /* AR6003 3.0 definitions */ 1250d0192baSKalle Valo #define AR6003_HW_2_1_1_VERSION 0x30000582 126c0038972SKalle Valo #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1" 127c0038972SKalle Valo #define AR6003_HW_2_1_1_OTP_FILE "otp.bin" 128c0038972SKalle Valo #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin" 129c0038972SKalle Valo #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 130cd23c1c9SAlex Yang #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" 131cd23c1c9SAlex Yang #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" 132c0038972SKalle Valo #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" 1330d0192baSKalle Valo #define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin" 1340d0192baSKalle Valo #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ 135bdcd8170SKalle Valo "ath6k/AR6003/hw2.1.1/bdata.SD31.bin" 136bdcd8170SKalle Valo 13731024d99SKevin Fang /* AR6004 1.0 definitions */ 1380d0192baSKalle Valo #define AR6004_HW_1_0_VERSION 0x30000623 139c0038972SKalle Valo #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" 140c0038972SKalle Valo #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" 1410d0192baSKalle Valo #define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin" 1420d0192baSKalle Valo #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ 143d5720e59SKalle Valo "ath6k/AR6004/hw1.0/bdata.DB132.bin" 144d5720e59SKalle Valo 145d5720e59SKalle Valo /* AR6004 1.1 definitions */ 1460d0192baSKalle Valo #define AR6004_HW_1_1_VERSION 0x30000001 147c0038972SKalle Valo #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" 148c0038972SKalle Valo #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" 1490d0192baSKalle Valo #define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin" 1500d0192baSKalle Valo #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ 151d5720e59SKalle Valo "ath6k/AR6004/hw1.1/bdata.DB132.bin" 15231024d99SKevin Fang 153bdcd8170SKalle Valo /* Per STA data, used in AP mode */ 154bdcd8170SKalle Valo #define STA_PS_AWAKE BIT(0) 155bdcd8170SKalle Valo #define STA_PS_SLEEP BIT(1) 156bdcd8170SKalle Valo #define STA_PS_POLLED BIT(2) 157c1762a3fSThirumalai Pachamuthu #define STA_PS_APSD_TRIGGER BIT(3) 158c1762a3fSThirumalai Pachamuthu #define STA_PS_APSD_EOSP BIT(4) 159bdcd8170SKalle Valo 160bdcd8170SKalle Valo /* HTC TX packet tagging definitions */ 161bdcd8170SKalle Valo #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED 162bdcd8170SKalle Valo #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) 163bdcd8170SKalle Valo 164bdcd8170SKalle Valo #define AR6003_CUST_DATA_SIZE 16 165bdcd8170SKalle Valo 166bdcd8170SKalle Valo #define AGGR_WIN_IDX(x, y) ((x) % (y)) 167bdcd8170SKalle Valo #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) 168bdcd8170SKalle Valo #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) 169bdcd8170SKalle Valo #define ATH6KL_MAX_SEQ_NO 0xFFF 170bdcd8170SKalle Valo #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) 171bdcd8170SKalle Valo 172bdcd8170SKalle Valo #define NUM_OF_TIDS 8 173bdcd8170SKalle Valo #define AGGR_SZ_DEFAULT 8 174bdcd8170SKalle Valo 175bdcd8170SKalle Valo #define AGGR_WIN_SZ_MIN 2 176bdcd8170SKalle Valo #define AGGR_WIN_SZ_MAX 8 177bdcd8170SKalle Valo 178bdcd8170SKalle Valo #define TID_WINDOW_SZ(_x) ((_x) << 1) 179bdcd8170SKalle Valo 180bdcd8170SKalle Valo #define AGGR_NUM_OF_FREE_NETBUFS 16 181bdcd8170SKalle Valo 182bdcd8170SKalle Valo #define AGGR_RX_TIMEOUT 400 /* in ms */ 183bdcd8170SKalle Valo 184bdcd8170SKalle Valo #define WMI_TIMEOUT (2 * HZ) 185bdcd8170SKalle Valo 186bdcd8170SKalle Valo #define MBOX_YIELD_LIMIT 99 187bdcd8170SKalle Valo 1888f46fccdSRaja Mani #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ 189ce0dc0cfSRaja Mani #define ATH6KL_DEFAULT_BMISS_TIME 1500 190ce0dc0cfSRaja Mani #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ 191ce0dc0cfSRaja Mani #define ATH6KL_MAX_BMISS_TIME 5000 1928f46fccdSRaja Mani 193bdcd8170SKalle Valo /* configuration lags */ 194bdcd8170SKalle Valo /* 195bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in 196bdcd8170SKalle Valo * ERP IE of beacon to determine the short premable support when 197bdcd8170SKalle Valo * sending (Re)Assoc req. 198bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power 199bdcd8170SKalle Valo * module state transition failure events which happen during 200bdcd8170SKalle Valo * scan, to the host. 201bdcd8170SKalle Valo */ 202bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) 203bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) 204bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_11N BIT(2) 205bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) 206e390af77SRaja Mani #define ATH6KL_CONF_UART_DEBUG BIT(4) 207bdcd8170SKalle Valo 208bdcd8170SKalle Valo enum wlan_low_pwr_state { 209bdcd8170SKalle Valo WLAN_POWER_STATE_ON, 210bdcd8170SKalle Valo WLAN_POWER_STATE_CUT_PWR, 211bdcd8170SKalle Valo WLAN_POWER_STATE_DEEP_SLEEP, 212bdcd8170SKalle Valo WLAN_POWER_STATE_WOW 213bdcd8170SKalle Valo }; 214bdcd8170SKalle Valo 215bdcd8170SKalle Valo enum sme_state { 216bdcd8170SKalle Valo SME_DISCONNECTED, 217bdcd8170SKalle Valo SME_CONNECTING, 218bdcd8170SKalle Valo SME_CONNECTED 219bdcd8170SKalle Valo }; 220bdcd8170SKalle Valo 221bdcd8170SKalle Valo struct skb_hold_q { 222bdcd8170SKalle Valo struct sk_buff *skb; 223bdcd8170SKalle Valo bool is_amsdu; 224bdcd8170SKalle Valo u16 seq_no; 225bdcd8170SKalle Valo }; 226bdcd8170SKalle Valo 227bdcd8170SKalle Valo struct rxtid { 228bdcd8170SKalle Valo bool aggr; 229bdcd8170SKalle Valo bool progress; 230bdcd8170SKalle Valo bool timer_mon; 231bdcd8170SKalle Valo u16 win_sz; 232bdcd8170SKalle Valo u16 seq_next; 233bdcd8170SKalle Valo u32 hold_q_sz; 234bdcd8170SKalle Valo struct skb_hold_q *hold_q; 235bdcd8170SKalle Valo struct sk_buff_head q; 23612eb9444SKalle Valo 23712eb9444SKalle Valo /* 23812eb9444SKalle Valo * FIXME: No clue what this should protect. Apparently it should 23912eb9444SKalle Valo * protect some of the fields above but they are also accessed 24012eb9444SKalle Valo * without taking the lock. 24112eb9444SKalle Valo */ 242bdcd8170SKalle Valo spinlock_t lock; 243bdcd8170SKalle Valo }; 244bdcd8170SKalle Valo 245bdcd8170SKalle Valo struct rxtid_stats { 246bdcd8170SKalle Valo u32 num_into_aggr; 247bdcd8170SKalle Valo u32 num_dups; 248bdcd8170SKalle Valo u32 num_oow; 249bdcd8170SKalle Valo u32 num_mpdu; 250bdcd8170SKalle Valo u32 num_amsdu; 251bdcd8170SKalle Valo u32 num_delivered; 252bdcd8170SKalle Valo u32 num_timeouts; 253bdcd8170SKalle Valo u32 num_hole; 254bdcd8170SKalle Valo u32 num_bar; 255bdcd8170SKalle Valo }; 256bdcd8170SKalle Valo 2577baef812SVasanthakumar Thiagarajan struct aggr_info_conn { 258bdcd8170SKalle Valo u8 aggr_sz; 259bdcd8170SKalle Valo u8 timer_scheduled; 260bdcd8170SKalle Valo struct timer_list timer; 261bdcd8170SKalle Valo struct net_device *dev; 262bdcd8170SKalle Valo struct rxtid rx_tid[NUM_OF_TIDS]; 263bdcd8170SKalle Valo struct rxtid_stats stat[NUM_OF_TIDS]; 2647baef812SVasanthakumar Thiagarajan struct aggr_info *aggr_info; 2657baef812SVasanthakumar Thiagarajan }; 2667baef812SVasanthakumar Thiagarajan 2677baef812SVasanthakumar Thiagarajan struct aggr_info { 2687baef812SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn; 2697baef812SVasanthakumar Thiagarajan struct sk_buff_head rx_amsdu_freeq; 270bdcd8170SKalle Valo }; 271bdcd8170SKalle Valo 272bdcd8170SKalle Valo struct ath6kl_wep_key { 273bdcd8170SKalle Valo u8 key_index; 274bdcd8170SKalle Valo u8 key_len; 275bdcd8170SKalle Valo u8 key[64]; 276bdcd8170SKalle Valo }; 277bdcd8170SKalle Valo 278bdcd8170SKalle Valo #define ATH6KL_KEY_SEQ_LEN 8 279bdcd8170SKalle Valo 280bdcd8170SKalle Valo struct ath6kl_key { 281bdcd8170SKalle Valo u8 key[WLAN_MAX_KEY_LEN]; 282bdcd8170SKalle Valo u8 key_len; 283bdcd8170SKalle Valo u8 seq[ATH6KL_KEY_SEQ_LEN]; 284bdcd8170SKalle Valo u8 seq_len; 285bdcd8170SKalle Valo u32 cipher; 286bdcd8170SKalle Valo }; 287bdcd8170SKalle Valo 288bdcd8170SKalle Valo struct ath6kl_node_mapping { 289bdcd8170SKalle Valo u8 mac_addr[ETH_ALEN]; 290bdcd8170SKalle Valo u8 ep_id; 291bdcd8170SKalle Valo u8 tx_pend; 292bdcd8170SKalle Valo }; 293bdcd8170SKalle Valo 294bdcd8170SKalle Valo struct ath6kl_cookie { 295bdcd8170SKalle Valo struct sk_buff *skb; 296bdcd8170SKalle Valo u32 map_no; 297bdcd8170SKalle Valo struct htc_packet htc_pkt; 298bdcd8170SKalle Valo struct ath6kl_cookie *arc_list_next; 299bdcd8170SKalle Valo }; 300bdcd8170SKalle Valo 301d0ff7383SNaveen Gangadharan struct ath6kl_mgmt_buff { 302d0ff7383SNaveen Gangadharan struct list_head list; 303d0ff7383SNaveen Gangadharan u32 freq; 304d0ff7383SNaveen Gangadharan u32 wait; 305d0ff7383SNaveen Gangadharan u32 id; 306d0ff7383SNaveen Gangadharan bool no_cck; 307d0ff7383SNaveen Gangadharan size_t len; 308d0ff7383SNaveen Gangadharan u8 buf[0]; 309d0ff7383SNaveen Gangadharan }; 310d0ff7383SNaveen Gangadharan 311bdcd8170SKalle Valo struct ath6kl_sta { 312bdcd8170SKalle Valo u16 sta_flags; 313bdcd8170SKalle Valo u8 mac[ETH_ALEN]; 314bdcd8170SKalle Valo u8 aid; 315bdcd8170SKalle Valo u8 keymgmt; 316bdcd8170SKalle Valo u8 ucipher; 317bdcd8170SKalle Valo u8 auth; 318bdcd8170SKalle Valo u8 wpa_ie[ATH6KL_MAX_IE]; 319bdcd8170SKalle Valo struct sk_buff_head psq; 32012eb9444SKalle Valo 32112eb9444SKalle Valo /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */ 322bdcd8170SKalle Valo spinlock_t psq_lock; 32312eb9444SKalle Valo 324d0ff7383SNaveen Gangadharan struct list_head mgmt_psq; 325d0ff7383SNaveen Gangadharan size_t mgmt_psq_len; 326c1762a3fSThirumalai Pachamuthu u8 apsd_info; 327c1762a3fSThirumalai Pachamuthu struct sk_buff_head apsdq; 3281d2a4456SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn; 329bdcd8170SKalle Valo }; 330bdcd8170SKalle Valo 331bdcd8170SKalle Valo struct ath6kl_version { 332bdcd8170SKalle Valo u32 target_ver; 333bdcd8170SKalle Valo u32 wlan_ver; 334bdcd8170SKalle Valo u32 abi_ver; 335bdcd8170SKalle Valo }; 336bdcd8170SKalle Valo 337bdcd8170SKalle Valo struct ath6kl_bmi { 338bdcd8170SKalle Valo u32 cmd_credits; 339bdcd8170SKalle Valo bool done_sent; 340bdcd8170SKalle Valo u8 *cmd_buf; 3411f4c894dSKalle Valo u32 max_data_size; 3421f4c894dSKalle Valo u32 max_cmd_size; 343bdcd8170SKalle Valo }; 344bdcd8170SKalle Valo 345bdcd8170SKalle Valo struct target_stats { 346bdcd8170SKalle Valo u64 tx_pkt; 347bdcd8170SKalle Valo u64 tx_byte; 348bdcd8170SKalle Valo u64 tx_ucast_pkt; 349bdcd8170SKalle Valo u64 tx_ucast_byte; 350bdcd8170SKalle Valo u64 tx_mcast_pkt; 351bdcd8170SKalle Valo u64 tx_mcast_byte; 352bdcd8170SKalle Valo u64 tx_bcast_pkt; 353bdcd8170SKalle Valo u64 tx_bcast_byte; 354bdcd8170SKalle Valo u64 tx_rts_success_cnt; 355bdcd8170SKalle Valo u64 tx_pkt_per_ac[4]; 356bdcd8170SKalle Valo 357bdcd8170SKalle Valo u64 tx_err; 358bdcd8170SKalle Valo u64 tx_fail_cnt; 359bdcd8170SKalle Valo u64 tx_retry_cnt; 360bdcd8170SKalle Valo u64 tx_mult_retry_cnt; 361bdcd8170SKalle Valo u64 tx_rts_fail_cnt; 362bdcd8170SKalle Valo 363bdcd8170SKalle Valo u64 rx_pkt; 364bdcd8170SKalle Valo u64 rx_byte; 365bdcd8170SKalle Valo u64 rx_ucast_pkt; 366bdcd8170SKalle Valo u64 rx_ucast_byte; 367bdcd8170SKalle Valo u64 rx_mcast_pkt; 368bdcd8170SKalle Valo u64 rx_mcast_byte; 369bdcd8170SKalle Valo u64 rx_bcast_pkt; 370bdcd8170SKalle Valo u64 rx_bcast_byte; 371bdcd8170SKalle Valo u64 rx_frgment_pkt; 372bdcd8170SKalle Valo 373bdcd8170SKalle Valo u64 rx_err; 374bdcd8170SKalle Valo u64 rx_crc_err; 375bdcd8170SKalle Valo u64 rx_key_cache_miss; 376bdcd8170SKalle Valo u64 rx_decrypt_err; 377bdcd8170SKalle Valo u64 rx_dupl_frame; 378bdcd8170SKalle Valo 379bdcd8170SKalle Valo u64 tkip_local_mic_fail; 380bdcd8170SKalle Valo u64 tkip_cnter_measures_invoked; 381bdcd8170SKalle Valo u64 tkip_replays; 382bdcd8170SKalle Valo u64 tkip_fmt_err; 383bdcd8170SKalle Valo u64 ccmp_fmt_err; 384bdcd8170SKalle Valo u64 ccmp_replays; 385bdcd8170SKalle Valo 386bdcd8170SKalle Valo u64 pwr_save_fail_cnt; 387bdcd8170SKalle Valo 388bdcd8170SKalle Valo u64 cs_bmiss_cnt; 389bdcd8170SKalle Valo u64 cs_low_rssi_cnt; 390bdcd8170SKalle Valo u64 cs_connect_cnt; 391bdcd8170SKalle Valo u64 cs_discon_cnt; 392bdcd8170SKalle Valo 393bdcd8170SKalle Valo s32 tx_ucast_rate; 394bdcd8170SKalle Valo s32 rx_ucast_rate; 395bdcd8170SKalle Valo 396bdcd8170SKalle Valo u32 lq_val; 397bdcd8170SKalle Valo 398bdcd8170SKalle Valo u32 wow_pkt_dropped; 399bdcd8170SKalle Valo u16 wow_evt_discarded; 400bdcd8170SKalle Valo 401bdcd8170SKalle Valo s16 noise_floor_calib; 402bdcd8170SKalle Valo s16 cs_rssi; 403bdcd8170SKalle Valo s16 cs_ave_beacon_rssi; 404bdcd8170SKalle Valo u8 cs_ave_beacon_snr; 405bdcd8170SKalle Valo u8 cs_last_roam_msec; 406bdcd8170SKalle Valo u8 cs_snr; 407bdcd8170SKalle Valo 408bdcd8170SKalle Valo u8 wow_host_pkt_wakeups; 409bdcd8170SKalle Valo u8 wow_host_evt_wakeups; 410bdcd8170SKalle Valo 411bdcd8170SKalle Valo u32 arp_received; 412bdcd8170SKalle Valo u32 arp_matched; 413bdcd8170SKalle Valo u32 arp_replied; 414bdcd8170SKalle Valo }; 415bdcd8170SKalle Valo 416bdcd8170SKalle Valo struct ath6kl_mbox_info { 417bdcd8170SKalle Valo u32 htc_addr; 418bdcd8170SKalle Valo u32 htc_ext_addr; 419bdcd8170SKalle Valo u32 htc_ext_sz; 420bdcd8170SKalle Valo 421bdcd8170SKalle Valo u32 block_size; 422bdcd8170SKalle Valo 423bdcd8170SKalle Valo u32 gmbox_addr; 424bdcd8170SKalle Valo 425bdcd8170SKalle Valo u32 gmbox_sz; 426bdcd8170SKalle Valo }; 427bdcd8170SKalle Valo 428bdcd8170SKalle Valo /* 429bdcd8170SKalle Valo * 802.11i defines an extended IV for use with non-WEP ciphers. 430bdcd8170SKalle Valo * When the EXTIV bit is set in the key id byte an additional 431bdcd8170SKalle Valo * 4 bytes immediately follow the IV for TKIP. For CCMP the 432bdcd8170SKalle Valo * EXTIV bit is likewise set but the 8 bytes represent the 433bdcd8170SKalle Valo * CCMP header rather than IV+extended-IV. 434bdcd8170SKalle Valo */ 435bdcd8170SKalle Valo 436bdcd8170SKalle Valo #define ATH6KL_KEYBUF_SIZE 16 437bdcd8170SKalle Valo #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ 438bdcd8170SKalle Valo 439bdcd8170SKalle Valo #define ATH6KL_KEY_XMIT 0x01 440bdcd8170SKalle Valo #define ATH6KL_KEY_RECV 0x02 441bdcd8170SKalle Valo #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ 442bdcd8170SKalle Valo 4439a5b1318SJouni Malinen /* Initial group key for AP mode */ 444bdcd8170SKalle Valo struct ath6kl_req_key { 4459a5b1318SJouni Malinen bool valid; 4469a5b1318SJouni Malinen u8 key_index; 4479a5b1318SJouni Malinen int key_type; 4489a5b1318SJouni Malinen u8 key[WLAN_MAX_KEY_LEN]; 4499a5b1318SJouni Malinen u8 key_len; 450bdcd8170SKalle Valo }; 451bdcd8170SKalle Valo 45277eab1e9SKalle Valo enum ath6kl_hif_type { 45377eab1e9SKalle Valo ATH6KL_HIF_TYPE_SDIO, 45477eab1e9SKalle Valo ATH6KL_HIF_TYPE_USB, 45577eab1e9SKalle Valo }; 45677eab1e9SKalle Valo 45780abaf9bSVasanthakumar Thiagarajan /* Max number of filters that hw supports */ 45880abaf9bSVasanthakumar Thiagarajan #define ATH6K_MAX_MC_FILTERS_PER_LIST 7 45980abaf9bSVasanthakumar Thiagarajan struct ath6kl_mc_filter { 46080abaf9bSVasanthakumar Thiagarajan struct list_head list; 46180abaf9bSVasanthakumar Thiagarajan char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; 46280abaf9bSVasanthakumar Thiagarajan }; 46380abaf9bSVasanthakumar Thiagarajan 46471f96ee6SKalle Valo /* 46571f96ee6SKalle Valo * Driver's maximum limit, note that some firmwares support only one vif 46671f96ee6SKalle Valo * and the runtime (current) limit must be checked from ar->vif_max. 46771f96ee6SKalle Valo */ 468b64de356SVasanthakumar Thiagarajan #define ATH6KL_VIF_MAX 3 469334234b5SVasanthakumar Thiagarajan 47059c98449SVasanthakumar Thiagarajan /* vif flags info */ 47159c98449SVasanthakumar Thiagarajan enum ath6kl_vif_state { 47259c98449SVasanthakumar Thiagarajan CONNECTED, 47359c98449SVasanthakumar Thiagarajan CONNECT_PEND, 47459c98449SVasanthakumar Thiagarajan WMM_ENABLED, 47559c98449SVasanthakumar Thiagarajan NETQ_STOPPED, 47659c98449SVasanthakumar Thiagarajan DTIM_EXPIRED, 47759c98449SVasanthakumar Thiagarajan NETDEV_REGISTERED, 47859c98449SVasanthakumar Thiagarajan CLEAR_BSSFILTER_ON_BEACON, 47959c98449SVasanthakumar Thiagarajan DTIM_PERIOD_AVAIL, 48059c98449SVasanthakumar Thiagarajan WLAN_ENABLED, 481b95907a7SVasanthakumar Thiagarajan STATS_UPDATE_PEND, 482081c7a84SRaja Mani HOST_SLEEP_MODE_CMD_PROCESSED, 48359c98449SVasanthakumar Thiagarajan }; 48459c98449SVasanthakumar Thiagarajan 485108438bcSVasanthakumar Thiagarajan struct ath6kl_vif { 486990bd915SVasanthakumar Thiagarajan struct list_head list; 487108438bcSVasanthakumar Thiagarajan struct wireless_dev wdev; 488108438bcSVasanthakumar Thiagarajan struct net_device *ndev; 489108438bcSVasanthakumar Thiagarajan struct ath6kl *ar; 490478ac027SVasanthakumar Thiagarajan /* Lock to protect vif specific net_stats and flags */ 491478ac027SVasanthakumar Thiagarajan spinlock_t if_lock; 492334234b5SVasanthakumar Thiagarajan u8 fw_vif_idx; 49359c98449SVasanthakumar Thiagarajan unsigned long flags; 4943450334fSVasanthakumar Thiagarajan int ssid_len; 4953450334fSVasanthakumar Thiagarajan u8 ssid[IEEE80211_MAX_SSID_LEN]; 4963450334fSVasanthakumar Thiagarajan u8 dot11_auth_mode; 4973450334fSVasanthakumar Thiagarajan u8 auth_mode; 4983450334fSVasanthakumar Thiagarajan u8 prwise_crypto; 4993450334fSVasanthakumar Thiagarajan u8 prwise_crypto_len; 5003450334fSVasanthakumar Thiagarajan u8 grp_crypto; 5013450334fSVasanthakumar Thiagarajan u8 grp_crypto_len; 5023450334fSVasanthakumar Thiagarajan u8 def_txkey_index; 503f5938f24SVasanthakumar Thiagarajan u8 next_mode; 504f5938f24SVasanthakumar Thiagarajan u8 nw_type; 5058c8b65e3SVasanthakumar Thiagarajan u8 bssid[ETH_ALEN]; 5068c8b65e3SVasanthakumar Thiagarajan u8 req_bssid[ETH_ALEN]; 507f74bac54SVasanthakumar Thiagarajan u16 ch_hint; 508f74bac54SVasanthakumar Thiagarajan u16 bss_ch; 5096f2a73f9SVasanthakumar Thiagarajan struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; 5106f2a73f9SVasanthakumar Thiagarajan struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; 5112132c69cSVasanthakumar Thiagarajan struct aggr_info *aggr_cntxt; 51210509f90SKalle Valo 513de3ad713SVasanthakumar Thiagarajan struct timer_list disconnect_timer; 51410509f90SKalle Valo struct timer_list sched_scan_timer; 51510509f90SKalle Valo 51614ee6f6bSVasanthakumar Thiagarajan struct cfg80211_scan_request *scan_req; 51714ee6f6bSVasanthakumar Thiagarajan enum sme_state sme_state; 518cf5333d7SVasanthakumar Thiagarajan int reconnect_flag; 5191052261eSJouni Malinen u32 last_roc_id; 5201052261eSJouni Malinen u32 last_cancel_roc_id; 521cf5333d7SVasanthakumar Thiagarajan u32 send_action_id; 522cf5333d7SVasanthakumar Thiagarajan bool probe_req_report; 523cf5333d7SVasanthakumar Thiagarajan u16 next_chan; 524cf5333d7SVasanthakumar Thiagarajan u16 assoc_bss_beacon_int; 5258f46fccdSRaja Mani u16 listen_intvl_t; 526ce0dc0cfSRaja Mani u16 bmiss_time_t; 527cf5333d7SVasanthakumar Thiagarajan u8 assoc_bss_dtim_period; 528b95907a7SVasanthakumar Thiagarajan struct net_device_stats net_stats; 529b95907a7SVasanthakumar Thiagarajan struct target_stats target_stats; 53080abaf9bSVasanthakumar Thiagarajan 53180abaf9bSVasanthakumar Thiagarajan struct list_head mc_filter; 532108438bcSVasanthakumar Thiagarajan }; 533108438bcSVasanthakumar Thiagarajan 5346cb3c714SRaja Mani #define WOW_LIST_ID 0 5356cb3c714SRaja Mani #define WOW_HOST_REQ_DELAY 500 /* ms */ 5366cb3c714SRaja Mani 53710509f90SKalle Valo #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ 53810509f90SKalle Valo 539bdcd8170SKalle Valo /* Flag info */ 54059c98449SVasanthakumar Thiagarajan enum ath6kl_dev_state { 54159c98449SVasanthakumar Thiagarajan WMI_ENABLED, 54259c98449SVasanthakumar Thiagarajan WMI_READY, 54359c98449SVasanthakumar Thiagarajan WMI_CTRL_EP_FULL, 54459c98449SVasanthakumar Thiagarajan TESTMODE, 54559c98449SVasanthakumar Thiagarajan DESTROY_IN_PROGRESS, 54659c98449SVasanthakumar Thiagarajan SKIP_SCAN, 54759c98449SVasanthakumar Thiagarajan ROAM_TBL_PEND, 5485fe4dffbSKalle Valo FIRST_BOOT, 54959c98449SVasanthakumar Thiagarajan }; 550bdcd8170SKalle Valo 55176a9fbe2SKalle Valo enum ath6kl_state { 55276a9fbe2SKalle Valo ATH6KL_STATE_OFF, 55376a9fbe2SKalle Valo ATH6KL_STATE_ON, 554390a8c8fSRaja Mani ATH6KL_STATE_SUSPENDING, 555390a8c8fSRaja Mani ATH6KL_STATE_RESUMING, 55676a9fbe2SKalle Valo ATH6KL_STATE_DEEPSLEEP, 557b4b2a0b1SKalle Valo ATH6KL_STATE_CUTPOWER, 558dd6c0c63SRaja Mani ATH6KL_STATE_WOW, 55910509f90SKalle Valo ATH6KL_STATE_SCHED_SCAN, 56076a9fbe2SKalle Valo }; 56176a9fbe2SKalle Valo 562bdcd8170SKalle Valo struct ath6kl { 563bdcd8170SKalle Valo struct device *dev; 564be98e3a4SVasanthakumar Thiagarajan struct wiphy *wiphy; 56576a9fbe2SKalle Valo 56676a9fbe2SKalle Valo enum ath6kl_state state; 5675f1127ffSKalle Valo unsigned int testmode; 56876a9fbe2SKalle Valo 569bdcd8170SKalle Valo struct ath6kl_bmi bmi; 570bdcd8170SKalle Valo const struct ath6kl_hif_ops *hif_ops; 571bdcd8170SKalle Valo struct wmi *wmi; 572bdcd8170SKalle Valo int tx_pending[ENDPOINT_MAX]; 573bdcd8170SKalle Valo int total_tx_data_pend; 574bdcd8170SKalle Valo struct htc_target *htc_target; 57577eab1e9SKalle Valo enum ath6kl_hif_type hif_type; 576bdcd8170SKalle Valo void *hif_priv; 577990bd915SVasanthakumar Thiagarajan struct list_head vif_list; 578990bd915SVasanthakumar Thiagarajan /* Lock to avoid race in vif_list entries among add/del/traverse */ 579990bd915SVasanthakumar Thiagarajan spinlock_t list_lock; 58055055976SVasanthakumar Thiagarajan u8 num_vif; 581368b1b0fSKalle Valo unsigned int vif_max; 5823226f68aSVasanthakumar Thiagarajan u8 max_norm_iface; 58355055976SVasanthakumar Thiagarajan u8 avail_idx_map; 58412eb9444SKalle Valo 58512eb9444SKalle Valo /* 58612eb9444SKalle Valo * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie() 58712eb9444SKalle Valo * calls, tx_pending and total_tx_data_pend. 58812eb9444SKalle Valo */ 589bdcd8170SKalle Valo spinlock_t lock; 59012eb9444SKalle Valo 591bdcd8170SKalle Valo struct semaphore sem; 592e5090444SVivek Natarajan u8 lrssi_roam_threshold; 593bdcd8170SKalle Valo struct ath6kl_version version; 594bdcd8170SKalle Valo u32 target_type; 595bdcd8170SKalle Valo u8 tx_pwr; 596bdcd8170SKalle Valo struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; 597bdcd8170SKalle Valo u8 ibss_ps_enable; 59855055976SVasanthakumar Thiagarajan bool ibss_if_active; 599bdcd8170SKalle Valo u8 node_num; 600bdcd8170SKalle Valo u8 next_ep_id; 601bdcd8170SKalle Valo struct ath6kl_cookie *cookie_list; 602bdcd8170SKalle Valo u32 cookie_count; 603bdcd8170SKalle Valo enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; 604bdcd8170SKalle Valo bool ac_stream_active[WMM_NUM_AC]; 605bdcd8170SKalle Valo u8 ac_stream_pri_map[WMM_NUM_AC]; 606bdcd8170SKalle Valo u8 hiac_stream_active_pri; 607bdcd8170SKalle Valo u8 ep2ac_map[ENDPOINT_MAX]; 608bdcd8170SKalle Valo enum htc_endpoint_id ctrl_ep; 6093c370398SKalle Valo struct ath6kl_htc_credit_info credit_state_info; 610bdcd8170SKalle Valo u32 connect_ctrl_flags; 611bdcd8170SKalle Valo u32 user_key_ctrl; 612bdcd8170SKalle Valo u8 usr_bss_filter; 613bdcd8170SKalle Valo struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; 614bdcd8170SKalle Valo u8 sta_list_index; 615bdcd8170SKalle Valo struct ath6kl_req_key ap_mode_bkey; 616bdcd8170SKalle Valo struct sk_buff_head mcastpsq; 61712eb9444SKalle Valo 61812eb9444SKalle Valo /* 61912eb9444SKalle Valo * FIXME: protects access to mcastpsq but is actually useless as 62012eb9444SKalle Valo * all skbe_queue_*() functions provide serialisation themselves 62112eb9444SKalle Valo */ 622bdcd8170SKalle Valo spinlock_t mcastpsq_lock; 62312eb9444SKalle Valo 624bdcd8170SKalle Valo u8 intra_bss; 625bdcd8170SKalle Valo struct wmi_ap_mode_stat ap_stats; 626bdcd8170SKalle Valo u8 ap_country_code[3]; 627bdcd8170SKalle Valo struct list_head amsdu_rx_buffer_queue; 628bdcd8170SKalle Valo u8 rx_meta_ver; 629bdcd8170SKalle Valo enum wlan_low_pwr_state wlan_pwr_state; 630d66ea4f9SVasanthakumar Thiagarajan u8 mac_addr[ETH_ALEN]; 631bdcd8170SKalle Valo #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 632003353b0SKalle Valo struct { 633003353b0SKalle Valo void *rx_report; 634003353b0SKalle Valo size_t rx_report_len; 635003353b0SKalle Valo } tm; 636003353b0SKalle Valo 637856f4b31SKalle Valo struct ath6kl_hw { 638856f4b31SKalle Valo u32 id; 639293badf4SKalle Valo const char *name; 640a01ac414SKalle Valo u32 dataset_patch_addr; 641a01ac414SKalle Valo u32 app_load_addr; 642a01ac414SKalle Valo u32 app_start_override_addr; 643991b27eaSKalle Valo u32 board_ext_data_addr; 644991b27eaSKalle Valo u32 reserved_ram_size; 6450d4d72bfSKalle Valo u32 board_addr; 64639586bf2SRyan Hsu u32 refclk_hz; 64739586bf2SRyan Hsu u32 uarttx_pin; 648cd23c1c9SAlex Yang u32 testscript_addr; 649d1a9421dSKalle Valo 650c0038972SKalle Valo struct ath6kl_hw_fw { 651c0038972SKalle Valo const char *dir; 652c0038972SKalle Valo const char *otp; 653d1a9421dSKalle Valo const char *fw; 654c0038972SKalle Valo const char *tcmd; 655c0038972SKalle Valo const char *patch; 656cd23c1c9SAlex Yang const char *utf; 657cd23c1c9SAlex Yang const char *testscript; 658c0038972SKalle Valo } fw; 659c0038972SKalle Valo 660d1a9421dSKalle Valo const char *fw_board; 661d1a9421dSKalle Valo const char *fw_default_board; 662a01ac414SKalle Valo } hw; 663a01ac414SKalle Valo 664bdcd8170SKalle Valo u16 conf_flags; 665e390af77SRaja Mani u16 suspend_mode; 6661e9a905dSRaja Mani u16 wow_suspend_mode; 667bdcd8170SKalle Valo wait_queue_head_t event_wq; 668bdcd8170SKalle Valo struct ath6kl_mbox_info mbox_info; 669bdcd8170SKalle Valo 670bdcd8170SKalle Valo struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; 671bdcd8170SKalle Valo unsigned long flag; 672bdcd8170SKalle Valo 673bdcd8170SKalle Valo u8 *fw_board; 674bdcd8170SKalle Valo size_t fw_board_len; 675bdcd8170SKalle Valo 676bdcd8170SKalle Valo u8 *fw_otp; 677bdcd8170SKalle Valo size_t fw_otp_len; 678bdcd8170SKalle Valo 679bdcd8170SKalle Valo u8 *fw; 680bdcd8170SKalle Valo size_t fw_len; 681bdcd8170SKalle Valo 682bdcd8170SKalle Valo u8 *fw_patch; 683bdcd8170SKalle Valo size_t fw_patch_len; 684bdcd8170SKalle Valo 685cd23c1c9SAlex Yang u8 *fw_testscript; 686cd23c1c9SAlex Yang size_t fw_testscript_len; 687cd23c1c9SAlex Yang 68865a8b4ccSKalle Valo unsigned int fw_api; 68997e0496dSKalle Valo unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; 69097e0496dSKalle Valo 691bdcd8170SKalle Valo struct workqueue_struct *ath6kl_wq; 6927c3075e9SVasanthakumar Thiagarajan 693d999ba3eSVasanthakumar Thiagarajan struct dentry *debugfs_phy; 6946a7c9badSJouni Malinen 6956bbc7c35SJouni Malinen bool p2p; 6966bbc7c35SJouni Malinen 697e5348a1eSVasanthakumar Thiagarajan bool wiphy_registered; 698e5348a1eSVasanthakumar Thiagarajan 699bdf5396bSKalle Valo #ifdef CONFIG_ATH6KL_DEBUG 700bdf5396bSKalle Valo struct { 7019b9a4f2aSKalle Valo struct sk_buff_head fwlog_queue; 702c807b30dSKalle Valo struct completion fwlog_completion; 703c807b30dSKalle Valo bool fwlog_open; 704c807b30dSKalle Valo 705939f1cceSKalle Valo u32 fwlog_mask; 7069b9a4f2aSKalle Valo 70791d57de5SVasanthakumar Thiagarajan unsigned int dbgfs_diag_reg; 708252c068bSVasanthakumar Thiagarajan u32 diag_reg_addr_wr; 709252c068bSVasanthakumar Thiagarajan u32 diag_reg_val_wr; 7109a730834SKalle Valo 7119a730834SKalle Valo struct { 7129a730834SKalle Valo unsigned int invalid_rate; 7139a730834SKalle Valo } war_stats; 7144b28a80dSJouni Malinen 7154b28a80dSJouni Malinen u8 *roam_tbl; 7164b28a80dSJouni Malinen unsigned int roam_tbl_len; 717ff0b0075SJouni Malinen 718ff0b0075SJouni Malinen u8 keepalive; 719ff0b0075SJouni Malinen u8 disc_timeout; 720bdf5396bSKalle Valo } debug; 721bdf5396bSKalle Valo #endif /* CONFIG_ATH6KL_DEBUG */ 722bdcd8170SKalle Valo }; 723bdcd8170SKalle Valo 724d6d5c06cSKalle Valo static inline struct ath6kl *ath6kl_priv(struct net_device *dev) 725bdcd8170SKalle Valo { 726108438bcSVasanthakumar Thiagarajan return ((struct ath6kl_vif *) netdev_priv(dev))->ar; 727bdcd8170SKalle Valo } 728bdcd8170SKalle Valo 729bc07ddb2SKalle Valo static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, 730bc07ddb2SKalle Valo u32 item_offset) 731bc07ddb2SKalle Valo { 732bc07ddb2SKalle Valo u32 addr = 0; 733bc07ddb2SKalle Valo 734bc07ddb2SKalle Valo if (ar->target_type == TARGET_TYPE_AR6003) 735bc07ddb2SKalle Valo addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; 736bc07ddb2SKalle Valo else if (ar->target_type == TARGET_TYPE_AR6004) 737bc07ddb2SKalle Valo addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; 738bc07ddb2SKalle Valo 739bc07ddb2SKalle Valo return addr; 740bc07ddb2SKalle Valo } 741bc07ddb2SKalle Valo 742bdcd8170SKalle Valo int ath6kl_configure_target(struct ath6kl *ar); 743bdcd8170SKalle Valo void ath6kl_detect_error(unsigned long ptr); 744bdcd8170SKalle Valo void disconnect_timer_handler(unsigned long ptr); 745bdcd8170SKalle Valo void init_netdev(struct net_device *dev); 746bdcd8170SKalle Valo void ath6kl_cookie_init(struct ath6kl *ar); 747bdcd8170SKalle Valo void ath6kl_cookie_cleanup(struct ath6kl *ar); 748bdcd8170SKalle Valo void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); 749bdcd8170SKalle Valo void ath6kl_tx_complete(void *context, struct list_head *packet_queue); 750bdcd8170SKalle Valo enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, 751bdcd8170SKalle Valo struct htc_packet *packet); 752bdcd8170SKalle Valo void ath6kl_stop_txrx(struct ath6kl *ar); 753bdcd8170SKalle Valo void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); 754f9ea0753SVasanthakumar Thiagarajan int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); 755addb44beSKalle Valo int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); 756addb44beSKalle Valo int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); 757addb44beSKalle Valo int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); 758bc07ddb2SKalle Valo int ath6kl_read_fwlogs(struct ath6kl *ar); 759e29f25f5SVasanthakumar Thiagarajan void ath6kl_init_profile_info(struct ath6kl_vif *vif); 760bdcd8170SKalle Valo void ath6kl_tx_data_cleanup(struct ath6kl *ar); 761bdcd8170SKalle Valo 762bdcd8170SKalle Valo struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); 763bdcd8170SKalle Valo void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); 764bdcd8170SKalle Valo int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); 765bdcd8170SKalle Valo 7667baef812SVasanthakumar Thiagarajan struct aggr_info *aggr_init(struct ath6kl_vif *vif); 767c8651541SVasanthakumar Thiagarajan void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, 768c8651541SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn); 769bdcd8170SKalle Valo void ath6kl_rx_refill(struct htc_target *target, 770bdcd8170SKalle Valo enum htc_endpoint_id endpoint); 771bdcd8170SKalle Valo void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); 772bdcd8170SKalle Valo struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, 773bdcd8170SKalle Valo enum htc_endpoint_id endpoint, 774bdcd8170SKalle Valo int len); 775bdcd8170SKalle Valo void aggr_module_destroy(struct aggr_info *aggr_info); 7761d2a4456SVasanthakumar Thiagarajan void aggr_reset_state(struct aggr_info_conn *aggr_conn); 777bdcd8170SKalle Valo 7786765d0aaSVasanthakumar Thiagarajan struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); 779bdcd8170SKalle Valo struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); 780bdcd8170SKalle Valo 781bdcd8170SKalle Valo void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver); 782bdcd8170SKalle Valo int ath6kl_control_tx(void *devt, struct sk_buff *skb, 783bdcd8170SKalle Valo enum htc_endpoint_id eid); 784240d2799SVasanthakumar Thiagarajan void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, 785bdcd8170SKalle Valo u8 *bssid, u16 listen_int, 786bdcd8170SKalle Valo u16 beacon_int, enum network_type net_type, 787bdcd8170SKalle Valo u8 beacon_ie_len, u8 assoc_req_len, 788bdcd8170SKalle Valo u8 assoc_resp_len, u8 *assoc_info); 789240d2799SVasanthakumar Thiagarajan void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); 790240d2799SVasanthakumar Thiagarajan void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, 791572e27c0SJouni Malinen u8 keymgmt, u8 ucipher, u8 auth, 792c1762a3fSThirumalai Pachamuthu u8 assoc_req_len, u8 *assoc_info, u8 apsd_info); 793240d2799SVasanthakumar Thiagarajan void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, 794bdcd8170SKalle Valo u8 *bssid, u8 assoc_resp_len, 795bdcd8170SKalle Valo u8 *assoc_info, u16 prot_reason_status); 796240d2799SVasanthakumar Thiagarajan void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); 797bdcd8170SKalle Valo void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); 798240d2799SVasanthakumar Thiagarajan void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); 799240d2799SVasanthakumar Thiagarajan void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); 800bdcd8170SKalle Valo void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); 801bdcd8170SKalle Valo enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); 802bdcd8170SKalle Valo 803240d2799SVasanthakumar Thiagarajan void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); 804bdcd8170SKalle Valo 805240d2799SVasanthakumar Thiagarajan void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); 806240d2799SVasanthakumar Thiagarajan void ath6kl_disconnect(struct ath6kl_vif *vif); 807240d2799SVasanthakumar Thiagarajan void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); 808240d2799SVasanthakumar Thiagarajan void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, 809bdcd8170SKalle Valo u8 win_sz); 810bdcd8170SKalle Valo void ath6kl_wakeup_event(void *dev); 811bdcd8170SKalle Valo 8126db8fa53SVasanthakumar Thiagarajan void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, 8136db8fa53SVasanthakumar Thiagarajan bool wait_fot_compltn, bool cold_reset); 814e29f25f5SVasanthakumar Thiagarajan void ath6kl_init_control_info(struct ath6kl_vif *vif); 815990bd915SVasanthakumar Thiagarajan struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); 81655055976SVasanthakumar Thiagarajan void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); 8175fe4dffbSKalle Valo int ath6kl_init_hw_start(struct ath6kl *ar); 8185fe4dffbSKalle Valo int ath6kl_init_hw_stop(struct ath6kl *ar); 81945eaa78fSKalle Valo int ath6kl_init_fetch_firmwares(struct ath6kl *ar); 82045eaa78fSKalle Valo int ath6kl_init_hw_params(struct ath6kl *ar); 82145eaa78fSKalle Valo 822a918fb3cSRaja Mani void ath6kl_check_wow_status(struct ath6kl *ar); 8235fe4dffbSKalle Valo 82445eaa78fSKalle Valo struct ath6kl *ath6kl_core_create(struct device *dev); 82545eaa78fSKalle Valo int ath6kl_core_init(struct ath6kl *ar); 82645eaa78fSKalle Valo void ath6kl_core_cleanup(struct ath6kl *ar); 82745eaa78fSKalle Valo void ath6kl_core_destroy(struct ath6kl *ar); 82845eaa78fSKalle Valo 829bdcd8170SKalle Valo #endif /* CORE_H */ 830