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 9403bdeb0dSVasanthakumar Thiagarajan /* 9503bdeb0dSVasanthakumar Thiagarajan * Firmware has support to cleanup inactive stations 9603bdeb0dSVasanthakumar Thiagarajan * in AP mode. 9703bdeb0dSVasanthakumar Thiagarajan */ 9803bdeb0dSVasanthakumar Thiagarajan ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, 9903bdeb0dSVasanthakumar Thiagarajan 100d97c121bSVasanthakumar Thiagarajan /* Firmware has support to override rsn cap of rsn ie */ 101d97c121bSVasanthakumar Thiagarajan ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, 102d97c121bSVasanthakumar Thiagarajan 1036821d4f0SNaveen Gangadharan /* 1046821d4f0SNaveen Gangadharan * Multicast support in WOW and host awake mode. 1056821d4f0SNaveen Gangadharan * Allow all multicast in host awake mode. 1066821d4f0SNaveen Gangadharan * Apply multicast filter in WOW mode. 1076821d4f0SNaveen Gangadharan */ 1086821d4f0SNaveen Gangadharan ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, 1096821d4f0SNaveen Gangadharan 110c422d52dSThomas Pedersen /* Firmware supports enhanced bmiss detection */ 111c422d52dSThomas Pedersen ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, 112c422d52dSThomas Pedersen 113dd45b759SNaveen Singh /* 114dd45b759SNaveen Singh * FW supports matching of ssid in schedule scan 115dd45b759SNaveen Singh */ 116dd45b759SNaveen Singh ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, 117dd45b759SNaveen Singh 11897e0496dSKalle Valo /* this needs to be last */ 11997e0496dSKalle Valo ATH6KL_FW_CAPABILITY_MAX, 12097e0496dSKalle Valo }; 12197e0496dSKalle Valo 12297e0496dSKalle Valo #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) 12397e0496dSKalle Valo 12450d41234SKalle Valo struct ath6kl_fw_ie { 12550d41234SKalle Valo __le32 id; 12650d41234SKalle Valo __le32 len; 12750d41234SKalle Valo u8 data[0]; 12850d41234SKalle Valo }; 12950d41234SKalle Valo 13006e360acSBala Shanmugam enum ath6kl_hw_flags { 13106e360acSBala Shanmugam ATH6KL_HW_FLAG_64BIT_RATES = BIT(0), 13206e360acSBala Shanmugam }; 13306e360acSBala Shanmugam 134c0038972SKalle Valo #define ATH6KL_FW_API2_FILE "fw-2.bin" 13565a8b4ccSKalle Valo #define ATH6KL_FW_API3_FILE "fw-3.bin" 136c0038972SKalle Valo 137bdcd8170SKalle Valo /* AR6003 1.0 definitions */ 1380d0192baSKalle Valo #define AR6003_HW_1_0_VERSION 0x300002ba 139bdcd8170SKalle Valo 140bdcd8170SKalle Valo /* AR6003 2.0 definitions */ 1410d0192baSKalle Valo #define AR6003_HW_2_0_VERSION 0x30000384 1420d0192baSKalle Valo #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 143c0038972SKalle Valo #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0" 144c0038972SKalle Valo #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77" 145c0038972SKalle Valo #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" 146c0038972SKalle Valo #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 147c0038972SKalle Valo #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" 1482023dbb8STim Gardner #define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin" 1490d0192baSKalle Valo #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ 1502023dbb8STim Gardner AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin" 151bdcd8170SKalle Valo 152bdcd8170SKalle Valo /* AR6003 3.0 definitions */ 1530d0192baSKalle Valo #define AR6003_HW_2_1_1_VERSION 0x30000582 154c0038972SKalle Valo #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1" 155c0038972SKalle Valo #define AR6003_HW_2_1_1_OTP_FILE "otp.bin" 156c0038972SKalle Valo #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin" 157c0038972SKalle Valo #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 158cd23c1c9SAlex Yang #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" 159cd23c1c9SAlex Yang #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" 160c0038972SKalle Valo #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" 1612023dbb8STim Gardner #define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin" 1620d0192baSKalle Valo #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ 1632023dbb8STim Gardner AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin" 164bdcd8170SKalle Valo 16531024d99SKevin Fang /* AR6004 1.0 definitions */ 1660d0192baSKalle Valo #define AR6004_HW_1_0_VERSION 0x30000623 167c0038972SKalle Valo #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" 168c0038972SKalle Valo #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" 1692023dbb8STim Gardner #define AR6004_HW_1_0_BOARD_DATA_FILE AR6004_HW_1_0_FW_DIR "/bdata.bin" 1700d0192baSKalle Valo #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ 1712023dbb8STim Gardner AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin" 172d5720e59SKalle Valo 173d5720e59SKalle Valo /* AR6004 1.1 definitions */ 1740d0192baSKalle Valo #define AR6004_HW_1_1_VERSION 0x30000001 175c0038972SKalle Valo #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" 176c0038972SKalle Valo #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" 1772023dbb8STim Gardner #define AR6004_HW_1_1_BOARD_DATA_FILE AR6004_HW_1_1_FW_DIR "/bdata.bin" 1780d0192baSKalle Valo #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ 1792023dbb8STim Gardner AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin" 18031024d99SKevin Fang 1816146ca69SRay Chen /* AR6004 1.2 definitions */ 1826146ca69SRay Chen #define AR6004_HW_1_2_VERSION 0x300007e8 1836146ca69SRay Chen #define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2" 1846146ca69SRay Chen #define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin" 1852023dbb8STim Gardner #define AR6004_HW_1_2_BOARD_DATA_FILE AR6004_HW_1_2_FW_DIR "/bdata.bin" 1866146ca69SRay Chen #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ 1872023dbb8STim Gardner AR6004_HW_1_2_FW_DIR "/bdata.bin" 1886146ca69SRay Chen 189bdcd8170SKalle Valo /* Per STA data, used in AP mode */ 190bdcd8170SKalle Valo #define STA_PS_AWAKE BIT(0) 191bdcd8170SKalle Valo #define STA_PS_SLEEP BIT(1) 192bdcd8170SKalle Valo #define STA_PS_POLLED BIT(2) 193c1762a3fSThirumalai Pachamuthu #define STA_PS_APSD_TRIGGER BIT(3) 194c1762a3fSThirumalai Pachamuthu #define STA_PS_APSD_EOSP BIT(4) 195bdcd8170SKalle Valo 196bdcd8170SKalle Valo /* HTC TX packet tagging definitions */ 197bdcd8170SKalle Valo #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED 198bdcd8170SKalle Valo #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) 199bdcd8170SKalle Valo 200bdcd8170SKalle Valo #define AR6003_CUST_DATA_SIZE 16 201bdcd8170SKalle Valo 202bdcd8170SKalle Valo #define AGGR_WIN_IDX(x, y) ((x) % (y)) 203bdcd8170SKalle Valo #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) 204bdcd8170SKalle Valo #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) 205bdcd8170SKalle Valo #define ATH6KL_MAX_SEQ_NO 0xFFF 206bdcd8170SKalle Valo #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) 207bdcd8170SKalle Valo 208bdcd8170SKalle Valo #define NUM_OF_TIDS 8 209bdcd8170SKalle Valo #define AGGR_SZ_DEFAULT 8 210bdcd8170SKalle Valo 211bdcd8170SKalle Valo #define AGGR_WIN_SZ_MIN 2 212bdcd8170SKalle Valo #define AGGR_WIN_SZ_MAX 8 213bdcd8170SKalle Valo 214bdcd8170SKalle Valo #define TID_WINDOW_SZ(_x) ((_x) << 1) 215bdcd8170SKalle Valo 216bdcd8170SKalle Valo #define AGGR_NUM_OF_FREE_NETBUFS 16 217bdcd8170SKalle Valo 218bdcd8170SKalle Valo #define AGGR_RX_TIMEOUT 400 /* in ms */ 219bdcd8170SKalle Valo 220bdcd8170SKalle Valo #define WMI_TIMEOUT (2 * HZ) 221bdcd8170SKalle Valo 222bdcd8170SKalle Valo #define MBOX_YIELD_LIMIT 99 223bdcd8170SKalle Valo 2248f46fccdSRaja Mani #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ 225ce0dc0cfSRaja Mani #define ATH6KL_DEFAULT_BMISS_TIME 1500 226ce0dc0cfSRaja Mani #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ 227ce0dc0cfSRaja Mani #define ATH6KL_MAX_BMISS_TIME 5000 2288f46fccdSRaja Mani 229bdcd8170SKalle Valo /* configuration lags */ 230bdcd8170SKalle Valo /* 231bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in 232bdcd8170SKalle Valo * ERP IE of beacon to determine the short premable support when 233bdcd8170SKalle Valo * sending (Re)Assoc req. 234bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power 235bdcd8170SKalle Valo * module state transition failure events which happen during 236bdcd8170SKalle Valo * scan, to the host. 237bdcd8170SKalle Valo */ 238bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) 239bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) 240bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_11N BIT(2) 241bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) 242e390af77SRaja Mani #define ATH6KL_CONF_UART_DEBUG BIT(4) 243bdcd8170SKalle Valo 244c86e4f44SAarthi Thiruvengadam #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */ 245c86e4f44SAarthi Thiruvengadam 246bdcd8170SKalle Valo enum wlan_low_pwr_state { 247bdcd8170SKalle Valo WLAN_POWER_STATE_ON, 248bdcd8170SKalle Valo WLAN_POWER_STATE_CUT_PWR, 249bdcd8170SKalle Valo WLAN_POWER_STATE_DEEP_SLEEP, 250bdcd8170SKalle Valo WLAN_POWER_STATE_WOW 251bdcd8170SKalle Valo }; 252bdcd8170SKalle Valo 253bdcd8170SKalle Valo enum sme_state { 254bdcd8170SKalle Valo SME_DISCONNECTED, 255bdcd8170SKalle Valo SME_CONNECTING, 256bdcd8170SKalle Valo SME_CONNECTED 257bdcd8170SKalle Valo }; 258bdcd8170SKalle Valo 259bdcd8170SKalle Valo struct skb_hold_q { 260bdcd8170SKalle Valo struct sk_buff *skb; 261bdcd8170SKalle Valo bool is_amsdu; 262bdcd8170SKalle Valo u16 seq_no; 263bdcd8170SKalle Valo }; 264bdcd8170SKalle Valo 265bdcd8170SKalle Valo struct rxtid { 266bdcd8170SKalle Valo bool aggr; 267bdcd8170SKalle Valo bool progress; 268bdcd8170SKalle Valo bool timer_mon; 269bdcd8170SKalle Valo u16 win_sz; 270bdcd8170SKalle Valo u16 seq_next; 271bdcd8170SKalle Valo u32 hold_q_sz; 272bdcd8170SKalle Valo struct skb_hold_q *hold_q; 273bdcd8170SKalle Valo struct sk_buff_head q; 27412eb9444SKalle Valo 27512eb9444SKalle Valo /* 27612eb9444SKalle Valo * FIXME: No clue what this should protect. Apparently it should 27712eb9444SKalle Valo * protect some of the fields above but they are also accessed 27812eb9444SKalle Valo * without taking the lock. 27912eb9444SKalle Valo */ 280bdcd8170SKalle Valo spinlock_t lock; 281bdcd8170SKalle Valo }; 282bdcd8170SKalle Valo 283bdcd8170SKalle Valo struct rxtid_stats { 284bdcd8170SKalle Valo u32 num_into_aggr; 285bdcd8170SKalle Valo u32 num_dups; 286bdcd8170SKalle Valo u32 num_oow; 287bdcd8170SKalle Valo u32 num_mpdu; 288bdcd8170SKalle Valo u32 num_amsdu; 289bdcd8170SKalle Valo u32 num_delivered; 290bdcd8170SKalle Valo u32 num_timeouts; 291bdcd8170SKalle Valo u32 num_hole; 292bdcd8170SKalle Valo u32 num_bar; 293bdcd8170SKalle Valo }; 294bdcd8170SKalle Valo 2957baef812SVasanthakumar Thiagarajan struct aggr_info_conn { 296bdcd8170SKalle Valo u8 aggr_sz; 297bdcd8170SKalle Valo u8 timer_scheduled; 298bdcd8170SKalle Valo struct timer_list timer; 299bdcd8170SKalle Valo struct net_device *dev; 300bdcd8170SKalle Valo struct rxtid rx_tid[NUM_OF_TIDS]; 301bdcd8170SKalle Valo struct rxtid_stats stat[NUM_OF_TIDS]; 3027baef812SVasanthakumar Thiagarajan struct aggr_info *aggr_info; 3037baef812SVasanthakumar Thiagarajan }; 3047baef812SVasanthakumar Thiagarajan 3057baef812SVasanthakumar Thiagarajan struct aggr_info { 3067baef812SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn; 3077baef812SVasanthakumar Thiagarajan struct sk_buff_head rx_amsdu_freeq; 308bdcd8170SKalle Valo }; 309bdcd8170SKalle Valo 310bdcd8170SKalle Valo struct ath6kl_wep_key { 311bdcd8170SKalle Valo u8 key_index; 312bdcd8170SKalle Valo u8 key_len; 313bdcd8170SKalle Valo u8 key[64]; 314bdcd8170SKalle Valo }; 315bdcd8170SKalle Valo 316bdcd8170SKalle Valo #define ATH6KL_KEY_SEQ_LEN 8 317bdcd8170SKalle Valo 318bdcd8170SKalle Valo struct ath6kl_key { 319bdcd8170SKalle Valo u8 key[WLAN_MAX_KEY_LEN]; 320bdcd8170SKalle Valo u8 key_len; 321bdcd8170SKalle Valo u8 seq[ATH6KL_KEY_SEQ_LEN]; 322bdcd8170SKalle Valo u8 seq_len; 323bdcd8170SKalle Valo u32 cipher; 324bdcd8170SKalle Valo }; 325bdcd8170SKalle Valo 326bdcd8170SKalle Valo struct ath6kl_node_mapping { 327bdcd8170SKalle Valo u8 mac_addr[ETH_ALEN]; 328bdcd8170SKalle Valo u8 ep_id; 329bdcd8170SKalle Valo u8 tx_pend; 330bdcd8170SKalle Valo }; 331bdcd8170SKalle Valo 332bdcd8170SKalle Valo struct ath6kl_cookie { 333bdcd8170SKalle Valo struct sk_buff *skb; 334bdcd8170SKalle Valo u32 map_no; 335bdcd8170SKalle Valo struct htc_packet htc_pkt; 336bdcd8170SKalle Valo struct ath6kl_cookie *arc_list_next; 337bdcd8170SKalle Valo }; 338bdcd8170SKalle Valo 339d0ff7383SNaveen Gangadharan struct ath6kl_mgmt_buff { 340d0ff7383SNaveen Gangadharan struct list_head list; 341d0ff7383SNaveen Gangadharan u32 freq; 342d0ff7383SNaveen Gangadharan u32 wait; 343d0ff7383SNaveen Gangadharan u32 id; 344d0ff7383SNaveen Gangadharan bool no_cck; 345d0ff7383SNaveen Gangadharan size_t len; 346d0ff7383SNaveen Gangadharan u8 buf[0]; 347d0ff7383SNaveen Gangadharan }; 348d0ff7383SNaveen Gangadharan 349bdcd8170SKalle Valo struct ath6kl_sta { 350bdcd8170SKalle Valo u16 sta_flags; 351bdcd8170SKalle Valo u8 mac[ETH_ALEN]; 352bdcd8170SKalle Valo u8 aid; 353bdcd8170SKalle Valo u8 keymgmt; 354bdcd8170SKalle Valo u8 ucipher; 355bdcd8170SKalle Valo u8 auth; 356bdcd8170SKalle Valo u8 wpa_ie[ATH6KL_MAX_IE]; 357bdcd8170SKalle Valo struct sk_buff_head psq; 35812eb9444SKalle Valo 35912eb9444SKalle Valo /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */ 360bdcd8170SKalle Valo spinlock_t psq_lock; 36112eb9444SKalle Valo 362d0ff7383SNaveen Gangadharan struct list_head mgmt_psq; 363d0ff7383SNaveen Gangadharan size_t mgmt_psq_len; 364c1762a3fSThirumalai Pachamuthu u8 apsd_info; 365c1762a3fSThirumalai Pachamuthu struct sk_buff_head apsdq; 3661d2a4456SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn; 367bdcd8170SKalle Valo }; 368bdcd8170SKalle Valo 369bdcd8170SKalle Valo struct ath6kl_version { 370bdcd8170SKalle Valo u32 target_ver; 371bdcd8170SKalle Valo u32 wlan_ver; 372bdcd8170SKalle Valo u32 abi_ver; 373bdcd8170SKalle Valo }; 374bdcd8170SKalle Valo 375bdcd8170SKalle Valo struct ath6kl_bmi { 376bdcd8170SKalle Valo u32 cmd_credits; 377bdcd8170SKalle Valo bool done_sent; 378bdcd8170SKalle Valo u8 *cmd_buf; 3791f4c894dSKalle Valo u32 max_data_size; 3801f4c894dSKalle Valo u32 max_cmd_size; 381bdcd8170SKalle Valo }; 382bdcd8170SKalle Valo 383bdcd8170SKalle Valo struct target_stats { 384bdcd8170SKalle Valo u64 tx_pkt; 385bdcd8170SKalle Valo u64 tx_byte; 386bdcd8170SKalle Valo u64 tx_ucast_pkt; 387bdcd8170SKalle Valo u64 tx_ucast_byte; 388bdcd8170SKalle Valo u64 tx_mcast_pkt; 389bdcd8170SKalle Valo u64 tx_mcast_byte; 390bdcd8170SKalle Valo u64 tx_bcast_pkt; 391bdcd8170SKalle Valo u64 tx_bcast_byte; 392bdcd8170SKalle Valo u64 tx_rts_success_cnt; 393bdcd8170SKalle Valo u64 tx_pkt_per_ac[4]; 394bdcd8170SKalle Valo 395bdcd8170SKalle Valo u64 tx_err; 396bdcd8170SKalle Valo u64 tx_fail_cnt; 397bdcd8170SKalle Valo u64 tx_retry_cnt; 398bdcd8170SKalle Valo u64 tx_mult_retry_cnt; 399bdcd8170SKalle Valo u64 tx_rts_fail_cnt; 400bdcd8170SKalle Valo 401bdcd8170SKalle Valo u64 rx_pkt; 402bdcd8170SKalle Valo u64 rx_byte; 403bdcd8170SKalle Valo u64 rx_ucast_pkt; 404bdcd8170SKalle Valo u64 rx_ucast_byte; 405bdcd8170SKalle Valo u64 rx_mcast_pkt; 406bdcd8170SKalle Valo u64 rx_mcast_byte; 407bdcd8170SKalle Valo u64 rx_bcast_pkt; 408bdcd8170SKalle Valo u64 rx_bcast_byte; 409bdcd8170SKalle Valo u64 rx_frgment_pkt; 410bdcd8170SKalle Valo 411bdcd8170SKalle Valo u64 rx_err; 412bdcd8170SKalle Valo u64 rx_crc_err; 413bdcd8170SKalle Valo u64 rx_key_cache_miss; 414bdcd8170SKalle Valo u64 rx_decrypt_err; 415bdcd8170SKalle Valo u64 rx_dupl_frame; 416bdcd8170SKalle Valo 417bdcd8170SKalle Valo u64 tkip_local_mic_fail; 418bdcd8170SKalle Valo u64 tkip_cnter_measures_invoked; 419bdcd8170SKalle Valo u64 tkip_replays; 420bdcd8170SKalle Valo u64 tkip_fmt_err; 421bdcd8170SKalle Valo u64 ccmp_fmt_err; 422bdcd8170SKalle Valo u64 ccmp_replays; 423bdcd8170SKalle Valo 424bdcd8170SKalle Valo u64 pwr_save_fail_cnt; 425bdcd8170SKalle Valo 426bdcd8170SKalle Valo u64 cs_bmiss_cnt; 427bdcd8170SKalle Valo u64 cs_low_rssi_cnt; 428bdcd8170SKalle Valo u64 cs_connect_cnt; 429bdcd8170SKalle Valo u64 cs_discon_cnt; 430bdcd8170SKalle Valo 431bdcd8170SKalle Valo s32 tx_ucast_rate; 432bdcd8170SKalle Valo s32 rx_ucast_rate; 433bdcd8170SKalle Valo 434bdcd8170SKalle Valo u32 lq_val; 435bdcd8170SKalle Valo 436bdcd8170SKalle Valo u32 wow_pkt_dropped; 437bdcd8170SKalle Valo u16 wow_evt_discarded; 438bdcd8170SKalle Valo 439bdcd8170SKalle Valo s16 noise_floor_calib; 440bdcd8170SKalle Valo s16 cs_rssi; 441bdcd8170SKalle Valo s16 cs_ave_beacon_rssi; 442bdcd8170SKalle Valo u8 cs_ave_beacon_snr; 443bdcd8170SKalle Valo u8 cs_last_roam_msec; 444bdcd8170SKalle Valo u8 cs_snr; 445bdcd8170SKalle Valo 446bdcd8170SKalle Valo u8 wow_host_pkt_wakeups; 447bdcd8170SKalle Valo u8 wow_host_evt_wakeups; 448bdcd8170SKalle Valo 449bdcd8170SKalle Valo u32 arp_received; 450bdcd8170SKalle Valo u32 arp_matched; 451bdcd8170SKalle Valo u32 arp_replied; 452bdcd8170SKalle Valo }; 453bdcd8170SKalle Valo 454bdcd8170SKalle Valo struct ath6kl_mbox_info { 455bdcd8170SKalle Valo u32 htc_addr; 456bdcd8170SKalle Valo u32 htc_ext_addr; 457bdcd8170SKalle Valo u32 htc_ext_sz; 458bdcd8170SKalle Valo 459bdcd8170SKalle Valo u32 block_size; 460bdcd8170SKalle Valo 461bdcd8170SKalle Valo u32 gmbox_addr; 462bdcd8170SKalle Valo 463bdcd8170SKalle Valo u32 gmbox_sz; 464bdcd8170SKalle Valo }; 465bdcd8170SKalle Valo 466bdcd8170SKalle Valo /* 467bdcd8170SKalle Valo * 802.11i defines an extended IV for use with non-WEP ciphers. 468bdcd8170SKalle Valo * When the EXTIV bit is set in the key id byte an additional 469bdcd8170SKalle Valo * 4 bytes immediately follow the IV for TKIP. For CCMP the 470bdcd8170SKalle Valo * EXTIV bit is likewise set but the 8 bytes represent the 471bdcd8170SKalle Valo * CCMP header rather than IV+extended-IV. 472bdcd8170SKalle Valo */ 473bdcd8170SKalle Valo 474bdcd8170SKalle Valo #define ATH6KL_KEYBUF_SIZE 16 475bdcd8170SKalle Valo #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ 476bdcd8170SKalle Valo 477bdcd8170SKalle Valo #define ATH6KL_KEY_XMIT 0x01 478bdcd8170SKalle Valo #define ATH6KL_KEY_RECV 0x02 479bdcd8170SKalle Valo #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ 480bdcd8170SKalle Valo 4819a5b1318SJouni Malinen /* Initial group key for AP mode */ 482bdcd8170SKalle Valo struct ath6kl_req_key { 4839a5b1318SJouni Malinen bool valid; 4849a5b1318SJouni Malinen u8 key_index; 4859a5b1318SJouni Malinen int key_type; 4869a5b1318SJouni Malinen u8 key[WLAN_MAX_KEY_LEN]; 4879a5b1318SJouni Malinen u8 key_len; 488bdcd8170SKalle Valo }; 489bdcd8170SKalle Valo 49077eab1e9SKalle Valo enum ath6kl_hif_type { 49177eab1e9SKalle Valo ATH6KL_HIF_TYPE_SDIO, 49277eab1e9SKalle Valo ATH6KL_HIF_TYPE_USB, 49377eab1e9SKalle Valo }; 49477eab1e9SKalle Valo 495e76ac2bfSKalle Valo enum ath6kl_htc_type { 496e76ac2bfSKalle Valo ATH6KL_HTC_TYPE_MBOX, 497636f8288SKalle Valo ATH6KL_HTC_TYPE_PIPE, 498e76ac2bfSKalle Valo }; 499e76ac2bfSKalle Valo 50080abaf9bSVasanthakumar Thiagarajan /* Max number of filters that hw supports */ 50180abaf9bSVasanthakumar Thiagarajan #define ATH6K_MAX_MC_FILTERS_PER_LIST 7 50280abaf9bSVasanthakumar Thiagarajan struct ath6kl_mc_filter { 50380abaf9bSVasanthakumar Thiagarajan struct list_head list; 50480abaf9bSVasanthakumar Thiagarajan char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; 50580abaf9bSVasanthakumar Thiagarajan }; 50680abaf9bSVasanthakumar Thiagarajan 507df90b369SVasanthakumar Thiagarajan struct ath6kl_htcap { 508df90b369SVasanthakumar Thiagarajan bool ht_enable; 509df90b369SVasanthakumar Thiagarajan u8 ampdu_factor; 510df90b369SVasanthakumar Thiagarajan unsigned short cap_info; 511df90b369SVasanthakumar Thiagarajan }; 512df90b369SVasanthakumar Thiagarajan 51371f96ee6SKalle Valo /* 51471f96ee6SKalle Valo * Driver's maximum limit, note that some firmwares support only one vif 51571f96ee6SKalle Valo * and the runtime (current) limit must be checked from ar->vif_max. 51671f96ee6SKalle Valo */ 517b64de356SVasanthakumar Thiagarajan #define ATH6KL_VIF_MAX 3 518334234b5SVasanthakumar Thiagarajan 51959c98449SVasanthakumar Thiagarajan /* vif flags info */ 52059c98449SVasanthakumar Thiagarajan enum ath6kl_vif_state { 52159c98449SVasanthakumar Thiagarajan CONNECTED, 52259c98449SVasanthakumar Thiagarajan CONNECT_PEND, 52359c98449SVasanthakumar Thiagarajan WMM_ENABLED, 52459c98449SVasanthakumar Thiagarajan NETQ_STOPPED, 52559c98449SVasanthakumar Thiagarajan DTIM_EXPIRED, 52659c98449SVasanthakumar Thiagarajan NETDEV_REGISTERED, 52759c98449SVasanthakumar Thiagarajan CLEAR_BSSFILTER_ON_BEACON, 52859c98449SVasanthakumar Thiagarajan DTIM_PERIOD_AVAIL, 52959c98449SVasanthakumar Thiagarajan WLAN_ENABLED, 530b95907a7SVasanthakumar Thiagarajan STATS_UPDATE_PEND, 531081c7a84SRaja Mani HOST_SLEEP_MODE_CMD_PROCESSED, 5326251d801SNaveen Gangadharan NETDEV_MCAST_ALL_ON, 5336251d801SNaveen Gangadharan NETDEV_MCAST_ALL_OFF, 53459c98449SVasanthakumar Thiagarajan }; 53559c98449SVasanthakumar Thiagarajan 536108438bcSVasanthakumar Thiagarajan struct ath6kl_vif { 537990bd915SVasanthakumar Thiagarajan struct list_head list; 538108438bcSVasanthakumar Thiagarajan struct wireless_dev wdev; 539108438bcSVasanthakumar Thiagarajan struct net_device *ndev; 540108438bcSVasanthakumar Thiagarajan struct ath6kl *ar; 541478ac027SVasanthakumar Thiagarajan /* Lock to protect vif specific net_stats and flags */ 542478ac027SVasanthakumar Thiagarajan spinlock_t if_lock; 543334234b5SVasanthakumar Thiagarajan u8 fw_vif_idx; 54459c98449SVasanthakumar Thiagarajan unsigned long flags; 5453450334fSVasanthakumar Thiagarajan int ssid_len; 5463450334fSVasanthakumar Thiagarajan u8 ssid[IEEE80211_MAX_SSID_LEN]; 5473450334fSVasanthakumar Thiagarajan u8 dot11_auth_mode; 5483450334fSVasanthakumar Thiagarajan u8 auth_mode; 5493450334fSVasanthakumar Thiagarajan u8 prwise_crypto; 5503450334fSVasanthakumar Thiagarajan u8 prwise_crypto_len; 5513450334fSVasanthakumar Thiagarajan u8 grp_crypto; 5523450334fSVasanthakumar Thiagarajan u8 grp_crypto_len; 5533450334fSVasanthakumar Thiagarajan u8 def_txkey_index; 554f5938f24SVasanthakumar Thiagarajan u8 next_mode; 555f5938f24SVasanthakumar Thiagarajan u8 nw_type; 5568c8b65e3SVasanthakumar Thiagarajan u8 bssid[ETH_ALEN]; 5578c8b65e3SVasanthakumar Thiagarajan u8 req_bssid[ETH_ALEN]; 558f74bac54SVasanthakumar Thiagarajan u16 ch_hint; 559f74bac54SVasanthakumar Thiagarajan u16 bss_ch; 5606f2a73f9SVasanthakumar Thiagarajan struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; 5616f2a73f9SVasanthakumar Thiagarajan struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; 5622132c69cSVasanthakumar Thiagarajan struct aggr_info *aggr_cntxt; 563df90b369SVasanthakumar Thiagarajan struct ath6kl_htcap htcap; 56410509f90SKalle Valo 565de3ad713SVasanthakumar Thiagarajan struct timer_list disconnect_timer; 56610509f90SKalle Valo struct timer_list sched_scan_timer; 56710509f90SKalle Valo 56814ee6f6bSVasanthakumar Thiagarajan struct cfg80211_scan_request *scan_req; 56914ee6f6bSVasanthakumar Thiagarajan enum sme_state sme_state; 570cf5333d7SVasanthakumar Thiagarajan int reconnect_flag; 5711052261eSJouni Malinen u32 last_roc_id; 5721052261eSJouni Malinen u32 last_cancel_roc_id; 573cf5333d7SVasanthakumar Thiagarajan u32 send_action_id; 574cf5333d7SVasanthakumar Thiagarajan bool probe_req_report; 575cf5333d7SVasanthakumar Thiagarajan u16 next_chan; 576df90b369SVasanthakumar Thiagarajan enum nl80211_channel_type next_ch_type; 577df90b369SVasanthakumar Thiagarajan enum ieee80211_band next_ch_band; 578cf5333d7SVasanthakumar Thiagarajan u16 assoc_bss_beacon_int; 5798f46fccdSRaja Mani u16 listen_intvl_t; 580ce0dc0cfSRaja Mani u16 bmiss_time_t; 581eb38987eSRaja Mani u16 bg_scan_period; 582cf5333d7SVasanthakumar Thiagarajan u8 assoc_bss_dtim_period; 583b95907a7SVasanthakumar Thiagarajan struct net_device_stats net_stats; 584b95907a7SVasanthakumar Thiagarajan struct target_stats target_stats; 585c4f7863eSThomas Pedersen struct wmi_connect_cmd profile; 58680abaf9bSVasanthakumar Thiagarajan 58780abaf9bSVasanthakumar Thiagarajan struct list_head mc_filter; 588108438bcSVasanthakumar Thiagarajan }; 589108438bcSVasanthakumar Thiagarajan 5906cb3c714SRaja Mani #define WOW_LIST_ID 0 5916cb3c714SRaja Mani #define WOW_HOST_REQ_DELAY 500 /* ms */ 5926cb3c714SRaja Mani 59310509f90SKalle Valo #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ 59410509f90SKalle Valo 595bdcd8170SKalle Valo /* Flag info */ 59659c98449SVasanthakumar Thiagarajan enum ath6kl_dev_state { 59759c98449SVasanthakumar Thiagarajan WMI_ENABLED, 59859c98449SVasanthakumar Thiagarajan WMI_READY, 59959c98449SVasanthakumar Thiagarajan WMI_CTRL_EP_FULL, 60059c98449SVasanthakumar Thiagarajan TESTMODE, 60159c98449SVasanthakumar Thiagarajan DESTROY_IN_PROGRESS, 60259c98449SVasanthakumar Thiagarajan SKIP_SCAN, 60359c98449SVasanthakumar Thiagarajan ROAM_TBL_PEND, 6045fe4dffbSKalle Valo FIRST_BOOT, 60559c98449SVasanthakumar Thiagarajan }; 606bdcd8170SKalle Valo 60776a9fbe2SKalle Valo enum ath6kl_state { 60876a9fbe2SKalle Valo ATH6KL_STATE_OFF, 60976a9fbe2SKalle Valo ATH6KL_STATE_ON, 610390a8c8fSRaja Mani ATH6KL_STATE_SUSPENDING, 611390a8c8fSRaja Mani ATH6KL_STATE_RESUMING, 61276a9fbe2SKalle Valo ATH6KL_STATE_DEEPSLEEP, 613b4b2a0b1SKalle Valo ATH6KL_STATE_CUTPOWER, 614dd6c0c63SRaja Mani ATH6KL_STATE_WOW, 61510509f90SKalle Valo ATH6KL_STATE_SCHED_SCAN, 61676a9fbe2SKalle Valo }; 61776a9fbe2SKalle Valo 618bdcd8170SKalle Valo struct ath6kl { 619bdcd8170SKalle Valo struct device *dev; 620be98e3a4SVasanthakumar Thiagarajan struct wiphy *wiphy; 62176a9fbe2SKalle Valo 62276a9fbe2SKalle Valo enum ath6kl_state state; 6235f1127ffSKalle Valo unsigned int testmode; 62476a9fbe2SKalle Valo 625bdcd8170SKalle Valo struct ath6kl_bmi bmi; 626bdcd8170SKalle Valo const struct ath6kl_hif_ops *hif_ops; 627e76ac2bfSKalle Valo const struct ath6kl_htc_ops *htc_ops; 628bdcd8170SKalle Valo struct wmi *wmi; 629bdcd8170SKalle Valo int tx_pending[ENDPOINT_MAX]; 630bdcd8170SKalle Valo int total_tx_data_pend; 631bdcd8170SKalle Valo struct htc_target *htc_target; 63277eab1e9SKalle Valo enum ath6kl_hif_type hif_type; 633bdcd8170SKalle Valo void *hif_priv; 634990bd915SVasanthakumar Thiagarajan struct list_head vif_list; 635990bd915SVasanthakumar Thiagarajan /* Lock to avoid race in vif_list entries among add/del/traverse */ 636990bd915SVasanthakumar Thiagarajan spinlock_t list_lock; 63755055976SVasanthakumar Thiagarajan u8 num_vif; 638368b1b0fSKalle Valo unsigned int vif_max; 6393226f68aSVasanthakumar Thiagarajan u8 max_norm_iface; 64055055976SVasanthakumar Thiagarajan u8 avail_idx_map; 64112eb9444SKalle Valo 64212eb9444SKalle Valo /* 64312eb9444SKalle Valo * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie() 64412eb9444SKalle Valo * calls, tx_pending and total_tx_data_pend. 64512eb9444SKalle Valo */ 646bdcd8170SKalle Valo spinlock_t lock; 64712eb9444SKalle Valo 648bdcd8170SKalle Valo struct semaphore sem; 649e5090444SVivek Natarajan u8 lrssi_roam_threshold; 650bdcd8170SKalle Valo struct ath6kl_version version; 651bdcd8170SKalle Valo u32 target_type; 652bdcd8170SKalle Valo u8 tx_pwr; 653bdcd8170SKalle Valo struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; 654bdcd8170SKalle Valo u8 ibss_ps_enable; 65555055976SVasanthakumar Thiagarajan bool ibss_if_active; 656bdcd8170SKalle Valo u8 node_num; 657bdcd8170SKalle Valo u8 next_ep_id; 658bdcd8170SKalle Valo struct ath6kl_cookie *cookie_list; 659bdcd8170SKalle Valo u32 cookie_count; 660bdcd8170SKalle Valo enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; 661bdcd8170SKalle Valo bool ac_stream_active[WMM_NUM_AC]; 662bdcd8170SKalle Valo u8 ac_stream_pri_map[WMM_NUM_AC]; 663bdcd8170SKalle Valo u8 hiac_stream_active_pri; 664bdcd8170SKalle Valo u8 ep2ac_map[ENDPOINT_MAX]; 665bdcd8170SKalle Valo enum htc_endpoint_id ctrl_ep; 6663c370398SKalle Valo struct ath6kl_htc_credit_info credit_state_info; 667bdcd8170SKalle Valo u32 connect_ctrl_flags; 668bdcd8170SKalle Valo u32 user_key_ctrl; 669bdcd8170SKalle Valo u8 usr_bss_filter; 670bdcd8170SKalle Valo struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; 671bdcd8170SKalle Valo u8 sta_list_index; 672bdcd8170SKalle Valo struct ath6kl_req_key ap_mode_bkey; 673bdcd8170SKalle Valo struct sk_buff_head mcastpsq; 674c4f7863eSThomas Pedersen u32 want_ch_switch; 67512eb9444SKalle Valo 67612eb9444SKalle Valo /* 67712eb9444SKalle Valo * FIXME: protects access to mcastpsq but is actually useless as 67812eb9444SKalle Valo * all skbe_queue_*() functions provide serialisation themselves 67912eb9444SKalle Valo */ 680bdcd8170SKalle Valo spinlock_t mcastpsq_lock; 68112eb9444SKalle Valo 682bdcd8170SKalle Valo u8 intra_bss; 683bdcd8170SKalle Valo struct wmi_ap_mode_stat ap_stats; 684bdcd8170SKalle Valo u8 ap_country_code[3]; 685bdcd8170SKalle Valo struct list_head amsdu_rx_buffer_queue; 686bdcd8170SKalle Valo u8 rx_meta_ver; 687bdcd8170SKalle Valo enum wlan_low_pwr_state wlan_pwr_state; 688d66ea4f9SVasanthakumar Thiagarajan u8 mac_addr[ETH_ALEN]; 689bdcd8170SKalle Valo #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 690003353b0SKalle Valo struct { 691003353b0SKalle Valo void *rx_report; 692003353b0SKalle Valo size_t rx_report_len; 693003353b0SKalle Valo } tm; 694003353b0SKalle Valo 695856f4b31SKalle Valo struct ath6kl_hw { 696856f4b31SKalle Valo u32 id; 697293badf4SKalle Valo const char *name; 698a01ac414SKalle Valo u32 dataset_patch_addr; 699a01ac414SKalle Valo u32 app_load_addr; 700a01ac414SKalle Valo u32 app_start_override_addr; 701991b27eaSKalle Valo u32 board_ext_data_addr; 702991b27eaSKalle Valo u32 reserved_ram_size; 7030d4d72bfSKalle Valo u32 board_addr; 70439586bf2SRyan Hsu u32 refclk_hz; 70539586bf2SRyan Hsu u32 uarttx_pin; 706cd23c1c9SAlex Yang u32 testscript_addr; 707d92917e4SThomas Pedersen enum wmi_phy_cap cap; 708d1a9421dSKalle Valo 70906e360acSBala Shanmugam u32 flags; 71006e360acSBala Shanmugam 711c0038972SKalle Valo struct ath6kl_hw_fw { 712c0038972SKalle Valo const char *dir; 713c0038972SKalle Valo const char *otp; 714d1a9421dSKalle Valo const char *fw; 715c0038972SKalle Valo const char *tcmd; 716c0038972SKalle Valo const char *patch; 717cd23c1c9SAlex Yang const char *utf; 718cd23c1c9SAlex Yang const char *testscript; 719c0038972SKalle Valo } fw; 720c0038972SKalle Valo 721d1a9421dSKalle Valo const char *fw_board; 722d1a9421dSKalle Valo const char *fw_default_board; 723a01ac414SKalle Valo } hw; 724a01ac414SKalle Valo 725bdcd8170SKalle Valo u16 conf_flags; 726e390af77SRaja Mani u16 suspend_mode; 7271e9a905dSRaja Mani u16 wow_suspend_mode; 728bdcd8170SKalle Valo wait_queue_head_t event_wq; 729bdcd8170SKalle Valo struct ath6kl_mbox_info mbox_info; 730bdcd8170SKalle Valo 731bdcd8170SKalle Valo struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; 732bdcd8170SKalle Valo unsigned long flag; 733bdcd8170SKalle Valo 734bdcd8170SKalle Valo u8 *fw_board; 735bdcd8170SKalle Valo size_t fw_board_len; 736bdcd8170SKalle Valo 737bdcd8170SKalle Valo u8 *fw_otp; 738bdcd8170SKalle Valo size_t fw_otp_len; 739bdcd8170SKalle Valo 740bdcd8170SKalle Valo u8 *fw; 741bdcd8170SKalle Valo size_t fw_len; 742bdcd8170SKalle Valo 743bdcd8170SKalle Valo u8 *fw_patch; 744bdcd8170SKalle Valo size_t fw_patch_len; 745bdcd8170SKalle Valo 746cd23c1c9SAlex Yang u8 *fw_testscript; 747cd23c1c9SAlex Yang size_t fw_testscript_len; 748cd23c1c9SAlex Yang 74965a8b4ccSKalle Valo unsigned int fw_api; 75097e0496dSKalle Valo unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; 75197e0496dSKalle Valo 752bdcd8170SKalle Valo struct workqueue_struct *ath6kl_wq; 7537c3075e9SVasanthakumar Thiagarajan 754d999ba3eSVasanthakumar Thiagarajan struct dentry *debugfs_phy; 7556a7c9badSJouni Malinen 7566bbc7c35SJouni Malinen bool p2p; 7576bbc7c35SJouni Malinen 758e5348a1eSVasanthakumar Thiagarajan bool wiphy_registered; 759e5348a1eSVasanthakumar Thiagarajan 760bdf5396bSKalle Valo #ifdef CONFIG_ATH6KL_DEBUG 761bdf5396bSKalle Valo struct { 7629b9a4f2aSKalle Valo struct sk_buff_head fwlog_queue; 763c807b30dSKalle Valo struct completion fwlog_completion; 764c807b30dSKalle Valo bool fwlog_open; 765c807b30dSKalle Valo 766939f1cceSKalle Valo u32 fwlog_mask; 7679b9a4f2aSKalle Valo 76891d57de5SVasanthakumar Thiagarajan unsigned int dbgfs_diag_reg; 769252c068bSVasanthakumar Thiagarajan u32 diag_reg_addr_wr; 770252c068bSVasanthakumar Thiagarajan u32 diag_reg_val_wr; 7719a730834SKalle Valo 7729a730834SKalle Valo struct { 7739a730834SKalle Valo unsigned int invalid_rate; 7749a730834SKalle Valo } war_stats; 7754b28a80dSJouni Malinen 7764b28a80dSJouni Malinen u8 *roam_tbl; 7774b28a80dSJouni Malinen unsigned int roam_tbl_len; 778ff0b0075SJouni Malinen 779ff0b0075SJouni Malinen u8 keepalive; 780ff0b0075SJouni Malinen u8 disc_timeout; 781bdf5396bSKalle Valo } debug; 782bdf5396bSKalle Valo #endif /* CONFIG_ATH6KL_DEBUG */ 783bdcd8170SKalle Valo }; 784bdcd8170SKalle Valo 785d6d5c06cSKalle Valo static inline struct ath6kl *ath6kl_priv(struct net_device *dev) 786bdcd8170SKalle Valo { 787108438bcSVasanthakumar Thiagarajan return ((struct ath6kl_vif *) netdev_priv(dev))->ar; 788bdcd8170SKalle Valo } 789bdcd8170SKalle Valo 790bc07ddb2SKalle Valo static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, 791bc07ddb2SKalle Valo u32 item_offset) 792bc07ddb2SKalle Valo { 793bc07ddb2SKalle Valo u32 addr = 0; 794bc07ddb2SKalle Valo 795bc07ddb2SKalle Valo if (ar->target_type == TARGET_TYPE_AR6003) 796bc07ddb2SKalle Valo addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; 797bc07ddb2SKalle Valo else if (ar->target_type == TARGET_TYPE_AR6004) 798bc07ddb2SKalle Valo addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; 799bc07ddb2SKalle Valo 800bc07ddb2SKalle Valo return addr; 801bc07ddb2SKalle Valo } 802bc07ddb2SKalle Valo 803bdcd8170SKalle Valo int ath6kl_configure_target(struct ath6kl *ar); 804bdcd8170SKalle Valo void ath6kl_detect_error(unsigned long ptr); 805bdcd8170SKalle Valo void disconnect_timer_handler(unsigned long ptr); 806bdcd8170SKalle Valo void init_netdev(struct net_device *dev); 807bdcd8170SKalle Valo void ath6kl_cookie_init(struct ath6kl *ar); 808bdcd8170SKalle Valo void ath6kl_cookie_cleanup(struct ath6kl *ar); 809bdcd8170SKalle Valo void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); 81063de1112SKalle Valo void ath6kl_tx_complete(struct htc_target *context, 81163de1112SKalle Valo struct list_head *packet_queue); 812bdcd8170SKalle Valo enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, 813bdcd8170SKalle Valo struct htc_packet *packet); 814bdcd8170SKalle Valo void ath6kl_stop_txrx(struct ath6kl *ar); 815bdcd8170SKalle Valo void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); 816f9ea0753SVasanthakumar Thiagarajan int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); 817addb44beSKalle Valo int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); 818addb44beSKalle Valo int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); 819addb44beSKalle Valo int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); 820bc07ddb2SKalle Valo int ath6kl_read_fwlogs(struct ath6kl *ar); 821e29f25f5SVasanthakumar Thiagarajan void ath6kl_init_profile_info(struct ath6kl_vif *vif); 822bdcd8170SKalle Valo void ath6kl_tx_data_cleanup(struct ath6kl *ar); 823bdcd8170SKalle Valo 824bdcd8170SKalle Valo struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); 825bdcd8170SKalle Valo void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); 826bdcd8170SKalle Valo int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); 827bdcd8170SKalle Valo 8287baef812SVasanthakumar Thiagarajan struct aggr_info *aggr_init(struct ath6kl_vif *vif); 829c8651541SVasanthakumar Thiagarajan void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, 830c8651541SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn); 831bdcd8170SKalle Valo void ath6kl_rx_refill(struct htc_target *target, 832bdcd8170SKalle Valo enum htc_endpoint_id endpoint); 833bdcd8170SKalle Valo void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); 834bdcd8170SKalle Valo struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, 835bdcd8170SKalle Valo enum htc_endpoint_id endpoint, 836bdcd8170SKalle Valo int len); 837bdcd8170SKalle Valo void aggr_module_destroy(struct aggr_info *aggr_info); 8381d2a4456SVasanthakumar Thiagarajan void aggr_reset_state(struct aggr_info_conn *aggr_conn); 839bdcd8170SKalle Valo 8406765d0aaSVasanthakumar Thiagarajan struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); 841bdcd8170SKalle Valo struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); 842bdcd8170SKalle Valo 843d92917e4SThomas Pedersen void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, 844d92917e4SThomas Pedersen enum wmi_phy_cap cap); 845bdcd8170SKalle Valo int ath6kl_control_tx(void *devt, struct sk_buff *skb, 846bdcd8170SKalle Valo enum htc_endpoint_id eid); 847240d2799SVasanthakumar Thiagarajan void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, 848bdcd8170SKalle Valo u8 *bssid, u16 listen_int, 849bdcd8170SKalle Valo u16 beacon_int, enum network_type net_type, 850bdcd8170SKalle Valo u8 beacon_ie_len, u8 assoc_req_len, 851bdcd8170SKalle Valo u8 assoc_resp_len, u8 *assoc_info); 852240d2799SVasanthakumar Thiagarajan void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); 853240d2799SVasanthakumar Thiagarajan void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, 854572e27c0SJouni Malinen u8 keymgmt, u8 ucipher, u8 auth, 855c1762a3fSThirumalai Pachamuthu u8 assoc_req_len, u8 *assoc_info, u8 apsd_info); 856240d2799SVasanthakumar Thiagarajan void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, 857bdcd8170SKalle Valo u8 *bssid, u8 assoc_resp_len, 858bdcd8170SKalle Valo u8 *assoc_info, u16 prot_reason_status); 859240d2799SVasanthakumar Thiagarajan void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); 860bdcd8170SKalle Valo void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); 861240d2799SVasanthakumar Thiagarajan void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); 862240d2799SVasanthakumar Thiagarajan void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); 863bdcd8170SKalle Valo void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); 864bdcd8170SKalle Valo enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); 865bdcd8170SKalle Valo 866240d2799SVasanthakumar Thiagarajan void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); 867bdcd8170SKalle Valo 868240d2799SVasanthakumar Thiagarajan void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); 869240d2799SVasanthakumar Thiagarajan void ath6kl_disconnect(struct ath6kl_vif *vif); 870240d2799SVasanthakumar Thiagarajan void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); 871240d2799SVasanthakumar Thiagarajan void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, 872bdcd8170SKalle Valo u8 win_sz); 873bdcd8170SKalle Valo void ath6kl_wakeup_event(void *dev); 874bdcd8170SKalle Valo 8756db8fa53SVasanthakumar Thiagarajan void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, 8766db8fa53SVasanthakumar Thiagarajan bool wait_fot_compltn, bool cold_reset); 877e29f25f5SVasanthakumar Thiagarajan void ath6kl_init_control_info(struct ath6kl_vif *vif); 878990bd915SVasanthakumar Thiagarajan struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); 87955055976SVasanthakumar Thiagarajan void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); 8805fe4dffbSKalle Valo int ath6kl_init_hw_start(struct ath6kl *ar); 8815fe4dffbSKalle Valo int ath6kl_init_hw_stop(struct ath6kl *ar); 88245eaa78fSKalle Valo int ath6kl_init_fetch_firmwares(struct ath6kl *ar); 88345eaa78fSKalle Valo int ath6kl_init_hw_params(struct ath6kl *ar); 88445eaa78fSKalle Valo 885a918fb3cSRaja Mani void ath6kl_check_wow_status(struct ath6kl *ar); 8865fe4dffbSKalle Valo 887636f8288SKalle Valo void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb); 888636f8288SKalle Valo void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe); 889636f8288SKalle Valo 89045eaa78fSKalle Valo struct ath6kl *ath6kl_core_create(struct device *dev); 891e76ac2bfSKalle Valo int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); 89245eaa78fSKalle Valo void ath6kl_core_cleanup(struct ath6kl *ar); 89345eaa78fSKalle Valo void ath6kl_core_destroy(struct ath6kl *ar); 89445eaa78fSKalle Valo 895bdcd8170SKalle Valo #endif /* CORE_H */ 896