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 11397e0496dSKalle Valo /* this needs to be last */ 11497e0496dSKalle Valo ATH6KL_FW_CAPABILITY_MAX, 11597e0496dSKalle Valo }; 11697e0496dSKalle Valo 11797e0496dSKalle Valo #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) 11897e0496dSKalle Valo 11950d41234SKalle Valo struct ath6kl_fw_ie { 12050d41234SKalle Valo __le32 id; 12150d41234SKalle Valo __le32 len; 12250d41234SKalle Valo u8 data[0]; 12350d41234SKalle Valo }; 12450d41234SKalle Valo 125c0038972SKalle Valo #define ATH6KL_FW_API2_FILE "fw-2.bin" 12665a8b4ccSKalle Valo #define ATH6KL_FW_API3_FILE "fw-3.bin" 127c0038972SKalle Valo 128bdcd8170SKalle Valo /* AR6003 1.0 definitions */ 1290d0192baSKalle Valo #define AR6003_HW_1_0_VERSION 0x300002ba 130bdcd8170SKalle Valo 131bdcd8170SKalle Valo /* AR6003 2.0 definitions */ 1320d0192baSKalle Valo #define AR6003_HW_2_0_VERSION 0x30000384 1330d0192baSKalle Valo #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 134c0038972SKalle Valo #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0" 135c0038972SKalle Valo #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77" 136c0038972SKalle Valo #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" 137c0038972SKalle Valo #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 138c0038972SKalle Valo #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" 1392023dbb8STim Gardner #define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin" 1400d0192baSKalle Valo #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ 1412023dbb8STim Gardner AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin" 142bdcd8170SKalle Valo 143bdcd8170SKalle Valo /* AR6003 3.0 definitions */ 1440d0192baSKalle Valo #define AR6003_HW_2_1_1_VERSION 0x30000582 145c0038972SKalle Valo #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1" 146c0038972SKalle Valo #define AR6003_HW_2_1_1_OTP_FILE "otp.bin" 147c0038972SKalle Valo #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin" 148c0038972SKalle Valo #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 149cd23c1c9SAlex Yang #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" 150cd23c1c9SAlex Yang #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" 151c0038972SKalle Valo #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" 1522023dbb8STim Gardner #define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin" 1530d0192baSKalle Valo #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ 1542023dbb8STim Gardner AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin" 155bdcd8170SKalle Valo 15631024d99SKevin Fang /* AR6004 1.0 definitions */ 1570d0192baSKalle Valo #define AR6004_HW_1_0_VERSION 0x30000623 158c0038972SKalle Valo #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" 159c0038972SKalle Valo #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" 1602023dbb8STim Gardner #define AR6004_HW_1_0_BOARD_DATA_FILE AR6004_HW_1_0_FW_DIR "/bdata.bin" 1610d0192baSKalle Valo #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ 1622023dbb8STim Gardner AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin" 163d5720e59SKalle Valo 164d5720e59SKalle Valo /* AR6004 1.1 definitions */ 1650d0192baSKalle Valo #define AR6004_HW_1_1_VERSION 0x30000001 166c0038972SKalle Valo #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" 167c0038972SKalle Valo #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" 1682023dbb8STim Gardner #define AR6004_HW_1_1_BOARD_DATA_FILE AR6004_HW_1_1_FW_DIR "/bdata.bin" 1690d0192baSKalle Valo #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ 1702023dbb8STim Gardner AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin" 17131024d99SKevin Fang 1726146ca69SRay Chen /* AR6004 1.2 definitions */ 1736146ca69SRay Chen #define AR6004_HW_1_2_VERSION 0x300007e8 1746146ca69SRay Chen #define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2" 1756146ca69SRay Chen #define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin" 1762023dbb8STim Gardner #define AR6004_HW_1_2_BOARD_DATA_FILE AR6004_HW_1_2_FW_DIR "/bdata.bin" 1776146ca69SRay Chen #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ 1782023dbb8STim Gardner AR6004_HW_1_2_FW_DIR "/bdata.bin" 1796146ca69SRay Chen 180bdcd8170SKalle Valo /* Per STA data, used in AP mode */ 181bdcd8170SKalle Valo #define STA_PS_AWAKE BIT(0) 182bdcd8170SKalle Valo #define STA_PS_SLEEP BIT(1) 183bdcd8170SKalle Valo #define STA_PS_POLLED BIT(2) 184c1762a3fSThirumalai Pachamuthu #define STA_PS_APSD_TRIGGER BIT(3) 185c1762a3fSThirumalai Pachamuthu #define STA_PS_APSD_EOSP BIT(4) 186bdcd8170SKalle Valo 187bdcd8170SKalle Valo /* HTC TX packet tagging definitions */ 188bdcd8170SKalle Valo #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED 189bdcd8170SKalle Valo #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) 190bdcd8170SKalle Valo 191bdcd8170SKalle Valo #define AR6003_CUST_DATA_SIZE 16 192bdcd8170SKalle Valo 193bdcd8170SKalle Valo #define AGGR_WIN_IDX(x, y) ((x) % (y)) 194bdcd8170SKalle Valo #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) 195bdcd8170SKalle Valo #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) 196bdcd8170SKalle Valo #define ATH6KL_MAX_SEQ_NO 0xFFF 197bdcd8170SKalle Valo #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) 198bdcd8170SKalle Valo 199bdcd8170SKalle Valo #define NUM_OF_TIDS 8 200bdcd8170SKalle Valo #define AGGR_SZ_DEFAULT 8 201bdcd8170SKalle Valo 202bdcd8170SKalle Valo #define AGGR_WIN_SZ_MIN 2 203bdcd8170SKalle Valo #define AGGR_WIN_SZ_MAX 8 204bdcd8170SKalle Valo 205bdcd8170SKalle Valo #define TID_WINDOW_SZ(_x) ((_x) << 1) 206bdcd8170SKalle Valo 207bdcd8170SKalle Valo #define AGGR_NUM_OF_FREE_NETBUFS 16 208bdcd8170SKalle Valo 209bdcd8170SKalle Valo #define AGGR_RX_TIMEOUT 400 /* in ms */ 210bdcd8170SKalle Valo 211bdcd8170SKalle Valo #define WMI_TIMEOUT (2 * HZ) 212bdcd8170SKalle Valo 213bdcd8170SKalle Valo #define MBOX_YIELD_LIMIT 99 214bdcd8170SKalle Valo 2158f46fccdSRaja Mani #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ 216ce0dc0cfSRaja Mani #define ATH6KL_DEFAULT_BMISS_TIME 1500 217ce0dc0cfSRaja Mani #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ 218ce0dc0cfSRaja Mani #define ATH6KL_MAX_BMISS_TIME 5000 2198f46fccdSRaja Mani 220bdcd8170SKalle Valo /* configuration lags */ 221bdcd8170SKalle Valo /* 222bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in 223bdcd8170SKalle Valo * ERP IE of beacon to determine the short premable support when 224bdcd8170SKalle Valo * sending (Re)Assoc req. 225bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power 226bdcd8170SKalle Valo * module state transition failure events which happen during 227bdcd8170SKalle Valo * scan, to the host. 228bdcd8170SKalle Valo */ 229bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) 230bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) 231bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_11N BIT(2) 232bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) 233e390af77SRaja Mani #define ATH6KL_CONF_UART_DEBUG BIT(4) 234bdcd8170SKalle Valo 235c86e4f44SAarthi Thiruvengadam #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */ 236c86e4f44SAarthi Thiruvengadam 237bdcd8170SKalle Valo enum wlan_low_pwr_state { 238bdcd8170SKalle Valo WLAN_POWER_STATE_ON, 239bdcd8170SKalle Valo WLAN_POWER_STATE_CUT_PWR, 240bdcd8170SKalle Valo WLAN_POWER_STATE_DEEP_SLEEP, 241bdcd8170SKalle Valo WLAN_POWER_STATE_WOW 242bdcd8170SKalle Valo }; 243bdcd8170SKalle Valo 244bdcd8170SKalle Valo enum sme_state { 245bdcd8170SKalle Valo SME_DISCONNECTED, 246bdcd8170SKalle Valo SME_CONNECTING, 247bdcd8170SKalle Valo SME_CONNECTED 248bdcd8170SKalle Valo }; 249bdcd8170SKalle Valo 250bdcd8170SKalle Valo struct skb_hold_q { 251bdcd8170SKalle Valo struct sk_buff *skb; 252bdcd8170SKalle Valo bool is_amsdu; 253bdcd8170SKalle Valo u16 seq_no; 254bdcd8170SKalle Valo }; 255bdcd8170SKalle Valo 256bdcd8170SKalle Valo struct rxtid { 257bdcd8170SKalle Valo bool aggr; 258bdcd8170SKalle Valo bool progress; 259bdcd8170SKalle Valo bool timer_mon; 260bdcd8170SKalle Valo u16 win_sz; 261bdcd8170SKalle Valo u16 seq_next; 262bdcd8170SKalle Valo u32 hold_q_sz; 263bdcd8170SKalle Valo struct skb_hold_q *hold_q; 264bdcd8170SKalle Valo struct sk_buff_head q; 26512eb9444SKalle Valo 26612eb9444SKalle Valo /* 26712eb9444SKalle Valo * FIXME: No clue what this should protect. Apparently it should 26812eb9444SKalle Valo * protect some of the fields above but they are also accessed 26912eb9444SKalle Valo * without taking the lock. 27012eb9444SKalle Valo */ 271bdcd8170SKalle Valo spinlock_t lock; 272bdcd8170SKalle Valo }; 273bdcd8170SKalle Valo 274bdcd8170SKalle Valo struct rxtid_stats { 275bdcd8170SKalle Valo u32 num_into_aggr; 276bdcd8170SKalle Valo u32 num_dups; 277bdcd8170SKalle Valo u32 num_oow; 278bdcd8170SKalle Valo u32 num_mpdu; 279bdcd8170SKalle Valo u32 num_amsdu; 280bdcd8170SKalle Valo u32 num_delivered; 281bdcd8170SKalle Valo u32 num_timeouts; 282bdcd8170SKalle Valo u32 num_hole; 283bdcd8170SKalle Valo u32 num_bar; 284bdcd8170SKalle Valo }; 285bdcd8170SKalle Valo 2867baef812SVasanthakumar Thiagarajan struct aggr_info_conn { 287bdcd8170SKalle Valo u8 aggr_sz; 288bdcd8170SKalle Valo u8 timer_scheduled; 289bdcd8170SKalle Valo struct timer_list timer; 290bdcd8170SKalle Valo struct net_device *dev; 291bdcd8170SKalle Valo struct rxtid rx_tid[NUM_OF_TIDS]; 292bdcd8170SKalle Valo struct rxtid_stats stat[NUM_OF_TIDS]; 2937baef812SVasanthakumar Thiagarajan struct aggr_info *aggr_info; 2947baef812SVasanthakumar Thiagarajan }; 2957baef812SVasanthakumar Thiagarajan 2967baef812SVasanthakumar Thiagarajan struct aggr_info { 2977baef812SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn; 2987baef812SVasanthakumar Thiagarajan struct sk_buff_head rx_amsdu_freeq; 299bdcd8170SKalle Valo }; 300bdcd8170SKalle Valo 301bdcd8170SKalle Valo struct ath6kl_wep_key { 302bdcd8170SKalle Valo u8 key_index; 303bdcd8170SKalle Valo u8 key_len; 304bdcd8170SKalle Valo u8 key[64]; 305bdcd8170SKalle Valo }; 306bdcd8170SKalle Valo 307bdcd8170SKalle Valo #define ATH6KL_KEY_SEQ_LEN 8 308bdcd8170SKalle Valo 309bdcd8170SKalle Valo struct ath6kl_key { 310bdcd8170SKalle Valo u8 key[WLAN_MAX_KEY_LEN]; 311bdcd8170SKalle Valo u8 key_len; 312bdcd8170SKalle Valo u8 seq[ATH6KL_KEY_SEQ_LEN]; 313bdcd8170SKalle Valo u8 seq_len; 314bdcd8170SKalle Valo u32 cipher; 315bdcd8170SKalle Valo }; 316bdcd8170SKalle Valo 317bdcd8170SKalle Valo struct ath6kl_node_mapping { 318bdcd8170SKalle Valo u8 mac_addr[ETH_ALEN]; 319bdcd8170SKalle Valo u8 ep_id; 320bdcd8170SKalle Valo u8 tx_pend; 321bdcd8170SKalle Valo }; 322bdcd8170SKalle Valo 323bdcd8170SKalle Valo struct ath6kl_cookie { 324bdcd8170SKalle Valo struct sk_buff *skb; 325bdcd8170SKalle Valo u32 map_no; 326bdcd8170SKalle Valo struct htc_packet htc_pkt; 327bdcd8170SKalle Valo struct ath6kl_cookie *arc_list_next; 328bdcd8170SKalle Valo }; 329bdcd8170SKalle Valo 330d0ff7383SNaveen Gangadharan struct ath6kl_mgmt_buff { 331d0ff7383SNaveen Gangadharan struct list_head list; 332d0ff7383SNaveen Gangadharan u32 freq; 333d0ff7383SNaveen Gangadharan u32 wait; 334d0ff7383SNaveen Gangadharan u32 id; 335d0ff7383SNaveen Gangadharan bool no_cck; 336d0ff7383SNaveen Gangadharan size_t len; 337d0ff7383SNaveen Gangadharan u8 buf[0]; 338d0ff7383SNaveen Gangadharan }; 339d0ff7383SNaveen Gangadharan 340bdcd8170SKalle Valo struct ath6kl_sta { 341bdcd8170SKalle Valo u16 sta_flags; 342bdcd8170SKalle Valo u8 mac[ETH_ALEN]; 343bdcd8170SKalle Valo u8 aid; 344bdcd8170SKalle Valo u8 keymgmt; 345bdcd8170SKalle Valo u8 ucipher; 346bdcd8170SKalle Valo u8 auth; 347bdcd8170SKalle Valo u8 wpa_ie[ATH6KL_MAX_IE]; 348bdcd8170SKalle Valo struct sk_buff_head psq; 34912eb9444SKalle Valo 35012eb9444SKalle Valo /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */ 351bdcd8170SKalle Valo spinlock_t psq_lock; 35212eb9444SKalle Valo 353d0ff7383SNaveen Gangadharan struct list_head mgmt_psq; 354d0ff7383SNaveen Gangadharan size_t mgmt_psq_len; 355c1762a3fSThirumalai Pachamuthu u8 apsd_info; 356c1762a3fSThirumalai Pachamuthu struct sk_buff_head apsdq; 3571d2a4456SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn; 358bdcd8170SKalle Valo }; 359bdcd8170SKalle Valo 360bdcd8170SKalle Valo struct ath6kl_version { 361bdcd8170SKalle Valo u32 target_ver; 362bdcd8170SKalle Valo u32 wlan_ver; 363bdcd8170SKalle Valo u32 abi_ver; 364bdcd8170SKalle Valo }; 365bdcd8170SKalle Valo 366bdcd8170SKalle Valo struct ath6kl_bmi { 367bdcd8170SKalle Valo u32 cmd_credits; 368bdcd8170SKalle Valo bool done_sent; 369bdcd8170SKalle Valo u8 *cmd_buf; 3701f4c894dSKalle Valo u32 max_data_size; 3711f4c894dSKalle Valo u32 max_cmd_size; 372bdcd8170SKalle Valo }; 373bdcd8170SKalle Valo 374bdcd8170SKalle Valo struct target_stats { 375bdcd8170SKalle Valo u64 tx_pkt; 376bdcd8170SKalle Valo u64 tx_byte; 377bdcd8170SKalle Valo u64 tx_ucast_pkt; 378bdcd8170SKalle Valo u64 tx_ucast_byte; 379bdcd8170SKalle Valo u64 tx_mcast_pkt; 380bdcd8170SKalle Valo u64 tx_mcast_byte; 381bdcd8170SKalle Valo u64 tx_bcast_pkt; 382bdcd8170SKalle Valo u64 tx_bcast_byte; 383bdcd8170SKalle Valo u64 tx_rts_success_cnt; 384bdcd8170SKalle Valo u64 tx_pkt_per_ac[4]; 385bdcd8170SKalle Valo 386bdcd8170SKalle Valo u64 tx_err; 387bdcd8170SKalle Valo u64 tx_fail_cnt; 388bdcd8170SKalle Valo u64 tx_retry_cnt; 389bdcd8170SKalle Valo u64 tx_mult_retry_cnt; 390bdcd8170SKalle Valo u64 tx_rts_fail_cnt; 391bdcd8170SKalle Valo 392bdcd8170SKalle Valo u64 rx_pkt; 393bdcd8170SKalle Valo u64 rx_byte; 394bdcd8170SKalle Valo u64 rx_ucast_pkt; 395bdcd8170SKalle Valo u64 rx_ucast_byte; 396bdcd8170SKalle Valo u64 rx_mcast_pkt; 397bdcd8170SKalle Valo u64 rx_mcast_byte; 398bdcd8170SKalle Valo u64 rx_bcast_pkt; 399bdcd8170SKalle Valo u64 rx_bcast_byte; 400bdcd8170SKalle Valo u64 rx_frgment_pkt; 401bdcd8170SKalle Valo 402bdcd8170SKalle Valo u64 rx_err; 403bdcd8170SKalle Valo u64 rx_crc_err; 404bdcd8170SKalle Valo u64 rx_key_cache_miss; 405bdcd8170SKalle Valo u64 rx_decrypt_err; 406bdcd8170SKalle Valo u64 rx_dupl_frame; 407bdcd8170SKalle Valo 408bdcd8170SKalle Valo u64 tkip_local_mic_fail; 409bdcd8170SKalle Valo u64 tkip_cnter_measures_invoked; 410bdcd8170SKalle Valo u64 tkip_replays; 411bdcd8170SKalle Valo u64 tkip_fmt_err; 412bdcd8170SKalle Valo u64 ccmp_fmt_err; 413bdcd8170SKalle Valo u64 ccmp_replays; 414bdcd8170SKalle Valo 415bdcd8170SKalle Valo u64 pwr_save_fail_cnt; 416bdcd8170SKalle Valo 417bdcd8170SKalle Valo u64 cs_bmiss_cnt; 418bdcd8170SKalle Valo u64 cs_low_rssi_cnt; 419bdcd8170SKalle Valo u64 cs_connect_cnt; 420bdcd8170SKalle Valo u64 cs_discon_cnt; 421bdcd8170SKalle Valo 422bdcd8170SKalle Valo s32 tx_ucast_rate; 423bdcd8170SKalle Valo s32 rx_ucast_rate; 424bdcd8170SKalle Valo 425bdcd8170SKalle Valo u32 lq_val; 426bdcd8170SKalle Valo 427bdcd8170SKalle Valo u32 wow_pkt_dropped; 428bdcd8170SKalle Valo u16 wow_evt_discarded; 429bdcd8170SKalle Valo 430bdcd8170SKalle Valo s16 noise_floor_calib; 431bdcd8170SKalle Valo s16 cs_rssi; 432bdcd8170SKalle Valo s16 cs_ave_beacon_rssi; 433bdcd8170SKalle Valo u8 cs_ave_beacon_snr; 434bdcd8170SKalle Valo u8 cs_last_roam_msec; 435bdcd8170SKalle Valo u8 cs_snr; 436bdcd8170SKalle Valo 437bdcd8170SKalle Valo u8 wow_host_pkt_wakeups; 438bdcd8170SKalle Valo u8 wow_host_evt_wakeups; 439bdcd8170SKalle Valo 440bdcd8170SKalle Valo u32 arp_received; 441bdcd8170SKalle Valo u32 arp_matched; 442bdcd8170SKalle Valo u32 arp_replied; 443bdcd8170SKalle Valo }; 444bdcd8170SKalle Valo 445bdcd8170SKalle Valo struct ath6kl_mbox_info { 446bdcd8170SKalle Valo u32 htc_addr; 447bdcd8170SKalle Valo u32 htc_ext_addr; 448bdcd8170SKalle Valo u32 htc_ext_sz; 449bdcd8170SKalle Valo 450bdcd8170SKalle Valo u32 block_size; 451bdcd8170SKalle Valo 452bdcd8170SKalle Valo u32 gmbox_addr; 453bdcd8170SKalle Valo 454bdcd8170SKalle Valo u32 gmbox_sz; 455bdcd8170SKalle Valo }; 456bdcd8170SKalle Valo 457bdcd8170SKalle Valo /* 458bdcd8170SKalle Valo * 802.11i defines an extended IV for use with non-WEP ciphers. 459bdcd8170SKalle Valo * When the EXTIV bit is set in the key id byte an additional 460bdcd8170SKalle Valo * 4 bytes immediately follow the IV for TKIP. For CCMP the 461bdcd8170SKalle Valo * EXTIV bit is likewise set but the 8 bytes represent the 462bdcd8170SKalle Valo * CCMP header rather than IV+extended-IV. 463bdcd8170SKalle Valo */ 464bdcd8170SKalle Valo 465bdcd8170SKalle Valo #define ATH6KL_KEYBUF_SIZE 16 466bdcd8170SKalle Valo #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ 467bdcd8170SKalle Valo 468bdcd8170SKalle Valo #define ATH6KL_KEY_XMIT 0x01 469bdcd8170SKalle Valo #define ATH6KL_KEY_RECV 0x02 470bdcd8170SKalle Valo #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ 471bdcd8170SKalle Valo 4729a5b1318SJouni Malinen /* Initial group key for AP mode */ 473bdcd8170SKalle Valo struct ath6kl_req_key { 4749a5b1318SJouni Malinen bool valid; 4759a5b1318SJouni Malinen u8 key_index; 4769a5b1318SJouni Malinen int key_type; 4779a5b1318SJouni Malinen u8 key[WLAN_MAX_KEY_LEN]; 4789a5b1318SJouni Malinen u8 key_len; 479bdcd8170SKalle Valo }; 480bdcd8170SKalle Valo 48177eab1e9SKalle Valo enum ath6kl_hif_type { 48277eab1e9SKalle Valo ATH6KL_HIF_TYPE_SDIO, 48377eab1e9SKalle Valo ATH6KL_HIF_TYPE_USB, 48477eab1e9SKalle Valo }; 48577eab1e9SKalle Valo 486e76ac2bfSKalle Valo enum ath6kl_htc_type { 487e76ac2bfSKalle Valo ATH6KL_HTC_TYPE_MBOX, 488636f8288SKalle Valo ATH6KL_HTC_TYPE_PIPE, 489e76ac2bfSKalle Valo }; 490e76ac2bfSKalle Valo 49180abaf9bSVasanthakumar Thiagarajan /* Max number of filters that hw supports */ 49280abaf9bSVasanthakumar Thiagarajan #define ATH6K_MAX_MC_FILTERS_PER_LIST 7 49380abaf9bSVasanthakumar Thiagarajan struct ath6kl_mc_filter { 49480abaf9bSVasanthakumar Thiagarajan struct list_head list; 49580abaf9bSVasanthakumar Thiagarajan char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; 49680abaf9bSVasanthakumar Thiagarajan }; 49780abaf9bSVasanthakumar Thiagarajan 498df90b369SVasanthakumar Thiagarajan struct ath6kl_htcap { 499df90b369SVasanthakumar Thiagarajan bool ht_enable; 500df90b369SVasanthakumar Thiagarajan u8 ampdu_factor; 501df90b369SVasanthakumar Thiagarajan unsigned short cap_info; 502df90b369SVasanthakumar Thiagarajan }; 503df90b369SVasanthakumar Thiagarajan 50471f96ee6SKalle Valo /* 50571f96ee6SKalle Valo * Driver's maximum limit, note that some firmwares support only one vif 50671f96ee6SKalle Valo * and the runtime (current) limit must be checked from ar->vif_max. 50771f96ee6SKalle Valo */ 508b64de356SVasanthakumar Thiagarajan #define ATH6KL_VIF_MAX 3 509334234b5SVasanthakumar Thiagarajan 51059c98449SVasanthakumar Thiagarajan /* vif flags info */ 51159c98449SVasanthakumar Thiagarajan enum ath6kl_vif_state { 51259c98449SVasanthakumar Thiagarajan CONNECTED, 51359c98449SVasanthakumar Thiagarajan CONNECT_PEND, 51459c98449SVasanthakumar Thiagarajan WMM_ENABLED, 51559c98449SVasanthakumar Thiagarajan NETQ_STOPPED, 51659c98449SVasanthakumar Thiagarajan DTIM_EXPIRED, 51759c98449SVasanthakumar Thiagarajan NETDEV_REGISTERED, 51859c98449SVasanthakumar Thiagarajan CLEAR_BSSFILTER_ON_BEACON, 51959c98449SVasanthakumar Thiagarajan DTIM_PERIOD_AVAIL, 52059c98449SVasanthakumar Thiagarajan WLAN_ENABLED, 521b95907a7SVasanthakumar Thiagarajan STATS_UPDATE_PEND, 522081c7a84SRaja Mani HOST_SLEEP_MODE_CMD_PROCESSED, 5236251d801SNaveen Gangadharan NETDEV_MCAST_ALL_ON, 5246251d801SNaveen Gangadharan NETDEV_MCAST_ALL_OFF, 52559c98449SVasanthakumar Thiagarajan }; 52659c98449SVasanthakumar Thiagarajan 527108438bcSVasanthakumar Thiagarajan struct ath6kl_vif { 528990bd915SVasanthakumar Thiagarajan struct list_head list; 529108438bcSVasanthakumar Thiagarajan struct wireless_dev wdev; 530108438bcSVasanthakumar Thiagarajan struct net_device *ndev; 531108438bcSVasanthakumar Thiagarajan struct ath6kl *ar; 532478ac027SVasanthakumar Thiagarajan /* Lock to protect vif specific net_stats and flags */ 533478ac027SVasanthakumar Thiagarajan spinlock_t if_lock; 534334234b5SVasanthakumar Thiagarajan u8 fw_vif_idx; 53559c98449SVasanthakumar Thiagarajan unsigned long flags; 5363450334fSVasanthakumar Thiagarajan int ssid_len; 5373450334fSVasanthakumar Thiagarajan u8 ssid[IEEE80211_MAX_SSID_LEN]; 5383450334fSVasanthakumar Thiagarajan u8 dot11_auth_mode; 5393450334fSVasanthakumar Thiagarajan u8 auth_mode; 5403450334fSVasanthakumar Thiagarajan u8 prwise_crypto; 5413450334fSVasanthakumar Thiagarajan u8 prwise_crypto_len; 5423450334fSVasanthakumar Thiagarajan u8 grp_crypto; 5433450334fSVasanthakumar Thiagarajan u8 grp_crypto_len; 5443450334fSVasanthakumar Thiagarajan u8 def_txkey_index; 545f5938f24SVasanthakumar Thiagarajan u8 next_mode; 546f5938f24SVasanthakumar Thiagarajan u8 nw_type; 5478c8b65e3SVasanthakumar Thiagarajan u8 bssid[ETH_ALEN]; 5488c8b65e3SVasanthakumar Thiagarajan u8 req_bssid[ETH_ALEN]; 549f74bac54SVasanthakumar Thiagarajan u16 ch_hint; 550f74bac54SVasanthakumar Thiagarajan u16 bss_ch; 5516f2a73f9SVasanthakumar Thiagarajan struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; 5526f2a73f9SVasanthakumar Thiagarajan struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; 5532132c69cSVasanthakumar Thiagarajan struct aggr_info *aggr_cntxt; 554df90b369SVasanthakumar Thiagarajan struct ath6kl_htcap htcap; 55510509f90SKalle Valo 556de3ad713SVasanthakumar Thiagarajan struct timer_list disconnect_timer; 55710509f90SKalle Valo struct timer_list sched_scan_timer; 55810509f90SKalle Valo 55914ee6f6bSVasanthakumar Thiagarajan struct cfg80211_scan_request *scan_req; 56014ee6f6bSVasanthakumar Thiagarajan enum sme_state sme_state; 561cf5333d7SVasanthakumar Thiagarajan int reconnect_flag; 5621052261eSJouni Malinen u32 last_roc_id; 5631052261eSJouni Malinen u32 last_cancel_roc_id; 564cf5333d7SVasanthakumar Thiagarajan u32 send_action_id; 565cf5333d7SVasanthakumar Thiagarajan bool probe_req_report; 566cf5333d7SVasanthakumar Thiagarajan u16 next_chan; 567df90b369SVasanthakumar Thiagarajan enum nl80211_channel_type next_ch_type; 568df90b369SVasanthakumar Thiagarajan enum ieee80211_band next_ch_band; 569cf5333d7SVasanthakumar Thiagarajan u16 assoc_bss_beacon_int; 5708f46fccdSRaja Mani u16 listen_intvl_t; 571ce0dc0cfSRaja Mani u16 bmiss_time_t; 572eb38987eSRaja Mani u16 bg_scan_period; 573cf5333d7SVasanthakumar Thiagarajan u8 assoc_bss_dtim_period; 574b95907a7SVasanthakumar Thiagarajan struct net_device_stats net_stats; 575b95907a7SVasanthakumar Thiagarajan struct target_stats target_stats; 576c4f7863eSThomas Pedersen struct wmi_connect_cmd profile; 57780abaf9bSVasanthakumar Thiagarajan 57880abaf9bSVasanthakumar Thiagarajan struct list_head mc_filter; 579108438bcSVasanthakumar Thiagarajan }; 580108438bcSVasanthakumar Thiagarajan 5816cb3c714SRaja Mani #define WOW_LIST_ID 0 5826cb3c714SRaja Mani #define WOW_HOST_REQ_DELAY 500 /* ms */ 5836cb3c714SRaja Mani 58410509f90SKalle Valo #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ 58510509f90SKalle Valo 586bdcd8170SKalle Valo /* Flag info */ 58759c98449SVasanthakumar Thiagarajan enum ath6kl_dev_state { 58859c98449SVasanthakumar Thiagarajan WMI_ENABLED, 58959c98449SVasanthakumar Thiagarajan WMI_READY, 59059c98449SVasanthakumar Thiagarajan WMI_CTRL_EP_FULL, 59159c98449SVasanthakumar Thiagarajan TESTMODE, 59259c98449SVasanthakumar Thiagarajan DESTROY_IN_PROGRESS, 59359c98449SVasanthakumar Thiagarajan SKIP_SCAN, 59459c98449SVasanthakumar Thiagarajan ROAM_TBL_PEND, 5955fe4dffbSKalle Valo FIRST_BOOT, 59659c98449SVasanthakumar Thiagarajan }; 597bdcd8170SKalle Valo 59876a9fbe2SKalle Valo enum ath6kl_state { 59976a9fbe2SKalle Valo ATH6KL_STATE_OFF, 60076a9fbe2SKalle Valo ATH6KL_STATE_ON, 601390a8c8fSRaja Mani ATH6KL_STATE_SUSPENDING, 602390a8c8fSRaja Mani ATH6KL_STATE_RESUMING, 60376a9fbe2SKalle Valo ATH6KL_STATE_DEEPSLEEP, 604b4b2a0b1SKalle Valo ATH6KL_STATE_CUTPOWER, 605dd6c0c63SRaja Mani ATH6KL_STATE_WOW, 60610509f90SKalle Valo ATH6KL_STATE_SCHED_SCAN, 60776a9fbe2SKalle Valo }; 60876a9fbe2SKalle Valo 609bdcd8170SKalle Valo struct ath6kl { 610bdcd8170SKalle Valo struct device *dev; 611be98e3a4SVasanthakumar Thiagarajan struct wiphy *wiphy; 61276a9fbe2SKalle Valo 61376a9fbe2SKalle Valo enum ath6kl_state state; 6145f1127ffSKalle Valo unsigned int testmode; 61576a9fbe2SKalle Valo 616bdcd8170SKalle Valo struct ath6kl_bmi bmi; 617bdcd8170SKalle Valo const struct ath6kl_hif_ops *hif_ops; 618e76ac2bfSKalle Valo const struct ath6kl_htc_ops *htc_ops; 619bdcd8170SKalle Valo struct wmi *wmi; 620bdcd8170SKalle Valo int tx_pending[ENDPOINT_MAX]; 621bdcd8170SKalle Valo int total_tx_data_pend; 622bdcd8170SKalle Valo struct htc_target *htc_target; 62377eab1e9SKalle Valo enum ath6kl_hif_type hif_type; 624bdcd8170SKalle Valo void *hif_priv; 625990bd915SVasanthakumar Thiagarajan struct list_head vif_list; 626990bd915SVasanthakumar Thiagarajan /* Lock to avoid race in vif_list entries among add/del/traverse */ 627990bd915SVasanthakumar Thiagarajan spinlock_t list_lock; 62855055976SVasanthakumar Thiagarajan u8 num_vif; 629368b1b0fSKalle Valo unsigned int vif_max; 6303226f68aSVasanthakumar Thiagarajan u8 max_norm_iface; 63155055976SVasanthakumar Thiagarajan u8 avail_idx_map; 63212eb9444SKalle Valo 63312eb9444SKalle Valo /* 63412eb9444SKalle Valo * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie() 63512eb9444SKalle Valo * calls, tx_pending and total_tx_data_pend. 63612eb9444SKalle Valo */ 637bdcd8170SKalle Valo spinlock_t lock; 63812eb9444SKalle Valo 639bdcd8170SKalle Valo struct semaphore sem; 640e5090444SVivek Natarajan u8 lrssi_roam_threshold; 641bdcd8170SKalle Valo struct ath6kl_version version; 642bdcd8170SKalle Valo u32 target_type; 643bdcd8170SKalle Valo u8 tx_pwr; 644bdcd8170SKalle Valo struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; 645bdcd8170SKalle Valo u8 ibss_ps_enable; 64655055976SVasanthakumar Thiagarajan bool ibss_if_active; 647bdcd8170SKalle Valo u8 node_num; 648bdcd8170SKalle Valo u8 next_ep_id; 649bdcd8170SKalle Valo struct ath6kl_cookie *cookie_list; 650bdcd8170SKalle Valo u32 cookie_count; 651bdcd8170SKalle Valo enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; 652bdcd8170SKalle Valo bool ac_stream_active[WMM_NUM_AC]; 653bdcd8170SKalle Valo u8 ac_stream_pri_map[WMM_NUM_AC]; 654bdcd8170SKalle Valo u8 hiac_stream_active_pri; 655bdcd8170SKalle Valo u8 ep2ac_map[ENDPOINT_MAX]; 656bdcd8170SKalle Valo enum htc_endpoint_id ctrl_ep; 6573c370398SKalle Valo struct ath6kl_htc_credit_info credit_state_info; 658bdcd8170SKalle Valo u32 connect_ctrl_flags; 659bdcd8170SKalle Valo u32 user_key_ctrl; 660bdcd8170SKalle Valo u8 usr_bss_filter; 661bdcd8170SKalle Valo struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; 662bdcd8170SKalle Valo u8 sta_list_index; 663bdcd8170SKalle Valo struct ath6kl_req_key ap_mode_bkey; 664bdcd8170SKalle Valo struct sk_buff_head mcastpsq; 665c4f7863eSThomas Pedersen u32 want_ch_switch; 66612eb9444SKalle Valo 66712eb9444SKalle Valo /* 66812eb9444SKalle Valo * FIXME: protects access to mcastpsq but is actually useless as 66912eb9444SKalle Valo * all skbe_queue_*() functions provide serialisation themselves 67012eb9444SKalle Valo */ 671bdcd8170SKalle Valo spinlock_t mcastpsq_lock; 67212eb9444SKalle Valo 673bdcd8170SKalle Valo u8 intra_bss; 674bdcd8170SKalle Valo struct wmi_ap_mode_stat ap_stats; 675bdcd8170SKalle Valo u8 ap_country_code[3]; 676bdcd8170SKalle Valo struct list_head amsdu_rx_buffer_queue; 677bdcd8170SKalle Valo u8 rx_meta_ver; 678bdcd8170SKalle Valo enum wlan_low_pwr_state wlan_pwr_state; 679d66ea4f9SVasanthakumar Thiagarajan u8 mac_addr[ETH_ALEN]; 680bdcd8170SKalle Valo #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 681003353b0SKalle Valo struct { 682003353b0SKalle Valo void *rx_report; 683003353b0SKalle Valo size_t rx_report_len; 684003353b0SKalle Valo } tm; 685003353b0SKalle Valo 686856f4b31SKalle Valo struct ath6kl_hw { 687856f4b31SKalle Valo u32 id; 688293badf4SKalle Valo const char *name; 689a01ac414SKalle Valo u32 dataset_patch_addr; 690a01ac414SKalle Valo u32 app_load_addr; 691a01ac414SKalle Valo u32 app_start_override_addr; 692991b27eaSKalle Valo u32 board_ext_data_addr; 693991b27eaSKalle Valo u32 reserved_ram_size; 6940d4d72bfSKalle Valo u32 board_addr; 69539586bf2SRyan Hsu u32 refclk_hz; 69639586bf2SRyan Hsu u32 uarttx_pin; 697cd23c1c9SAlex Yang u32 testscript_addr; 698d92917e4SThomas Pedersen enum wmi_phy_cap cap; 699d1a9421dSKalle Valo 700c0038972SKalle Valo struct ath6kl_hw_fw { 701c0038972SKalle Valo const char *dir; 702c0038972SKalle Valo const char *otp; 703d1a9421dSKalle Valo const char *fw; 704c0038972SKalle Valo const char *tcmd; 705c0038972SKalle Valo const char *patch; 706cd23c1c9SAlex Yang const char *utf; 707cd23c1c9SAlex Yang const char *testscript; 708c0038972SKalle Valo } fw; 709c0038972SKalle Valo 710d1a9421dSKalle Valo const char *fw_board; 711d1a9421dSKalle Valo const char *fw_default_board; 712a01ac414SKalle Valo } hw; 713a01ac414SKalle Valo 714bdcd8170SKalle Valo u16 conf_flags; 715e390af77SRaja Mani u16 suspend_mode; 7161e9a905dSRaja Mani u16 wow_suspend_mode; 717bdcd8170SKalle Valo wait_queue_head_t event_wq; 718bdcd8170SKalle Valo struct ath6kl_mbox_info mbox_info; 719bdcd8170SKalle Valo 720bdcd8170SKalle Valo struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; 721bdcd8170SKalle Valo unsigned long flag; 722bdcd8170SKalle Valo 723bdcd8170SKalle Valo u8 *fw_board; 724bdcd8170SKalle Valo size_t fw_board_len; 725bdcd8170SKalle Valo 726bdcd8170SKalle Valo u8 *fw_otp; 727bdcd8170SKalle Valo size_t fw_otp_len; 728bdcd8170SKalle Valo 729bdcd8170SKalle Valo u8 *fw; 730bdcd8170SKalle Valo size_t fw_len; 731bdcd8170SKalle Valo 732bdcd8170SKalle Valo u8 *fw_patch; 733bdcd8170SKalle Valo size_t fw_patch_len; 734bdcd8170SKalle Valo 735cd23c1c9SAlex Yang u8 *fw_testscript; 736cd23c1c9SAlex Yang size_t fw_testscript_len; 737cd23c1c9SAlex Yang 73865a8b4ccSKalle Valo unsigned int fw_api; 73997e0496dSKalle Valo unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; 74097e0496dSKalle Valo 741bdcd8170SKalle Valo struct workqueue_struct *ath6kl_wq; 7427c3075e9SVasanthakumar Thiagarajan 743d999ba3eSVasanthakumar Thiagarajan struct dentry *debugfs_phy; 7446a7c9badSJouni Malinen 7456bbc7c35SJouni Malinen bool p2p; 7466bbc7c35SJouni Malinen 747e5348a1eSVasanthakumar Thiagarajan bool wiphy_registered; 748e5348a1eSVasanthakumar Thiagarajan 749bdf5396bSKalle Valo #ifdef CONFIG_ATH6KL_DEBUG 750bdf5396bSKalle Valo struct { 7519b9a4f2aSKalle Valo struct sk_buff_head fwlog_queue; 752c807b30dSKalle Valo struct completion fwlog_completion; 753c807b30dSKalle Valo bool fwlog_open; 754c807b30dSKalle Valo 755939f1cceSKalle Valo u32 fwlog_mask; 7569b9a4f2aSKalle Valo 75791d57de5SVasanthakumar Thiagarajan unsigned int dbgfs_diag_reg; 758252c068bSVasanthakumar Thiagarajan u32 diag_reg_addr_wr; 759252c068bSVasanthakumar Thiagarajan u32 diag_reg_val_wr; 7609a730834SKalle Valo 7619a730834SKalle Valo struct { 7629a730834SKalle Valo unsigned int invalid_rate; 7639a730834SKalle Valo } war_stats; 7644b28a80dSJouni Malinen 7654b28a80dSJouni Malinen u8 *roam_tbl; 7664b28a80dSJouni Malinen unsigned int roam_tbl_len; 767ff0b0075SJouni Malinen 768ff0b0075SJouni Malinen u8 keepalive; 769ff0b0075SJouni Malinen u8 disc_timeout; 770bdf5396bSKalle Valo } debug; 771bdf5396bSKalle Valo #endif /* CONFIG_ATH6KL_DEBUG */ 772bdcd8170SKalle Valo }; 773bdcd8170SKalle Valo 774d6d5c06cSKalle Valo static inline struct ath6kl *ath6kl_priv(struct net_device *dev) 775bdcd8170SKalle Valo { 776108438bcSVasanthakumar Thiagarajan return ((struct ath6kl_vif *) netdev_priv(dev))->ar; 777bdcd8170SKalle Valo } 778bdcd8170SKalle Valo 779bc07ddb2SKalle Valo static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, 780bc07ddb2SKalle Valo u32 item_offset) 781bc07ddb2SKalle Valo { 782bc07ddb2SKalle Valo u32 addr = 0; 783bc07ddb2SKalle Valo 784bc07ddb2SKalle Valo if (ar->target_type == TARGET_TYPE_AR6003) 785bc07ddb2SKalle Valo addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; 786bc07ddb2SKalle Valo else if (ar->target_type == TARGET_TYPE_AR6004) 787bc07ddb2SKalle Valo addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; 788bc07ddb2SKalle Valo 789bc07ddb2SKalle Valo return addr; 790bc07ddb2SKalle Valo } 791bc07ddb2SKalle Valo 792bdcd8170SKalle Valo int ath6kl_configure_target(struct ath6kl *ar); 793bdcd8170SKalle Valo void ath6kl_detect_error(unsigned long ptr); 794bdcd8170SKalle Valo void disconnect_timer_handler(unsigned long ptr); 795bdcd8170SKalle Valo void init_netdev(struct net_device *dev); 796bdcd8170SKalle Valo void ath6kl_cookie_init(struct ath6kl *ar); 797bdcd8170SKalle Valo void ath6kl_cookie_cleanup(struct ath6kl *ar); 798bdcd8170SKalle Valo void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); 79963de1112SKalle Valo void ath6kl_tx_complete(struct htc_target *context, 80063de1112SKalle Valo struct list_head *packet_queue); 801bdcd8170SKalle Valo enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, 802bdcd8170SKalle Valo struct htc_packet *packet); 803bdcd8170SKalle Valo void ath6kl_stop_txrx(struct ath6kl *ar); 804bdcd8170SKalle Valo void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); 805f9ea0753SVasanthakumar Thiagarajan int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); 806addb44beSKalle Valo int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); 807addb44beSKalle Valo int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); 808addb44beSKalle Valo int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); 809bc07ddb2SKalle Valo int ath6kl_read_fwlogs(struct ath6kl *ar); 810e29f25f5SVasanthakumar Thiagarajan void ath6kl_init_profile_info(struct ath6kl_vif *vif); 811bdcd8170SKalle Valo void ath6kl_tx_data_cleanup(struct ath6kl *ar); 812bdcd8170SKalle Valo 813bdcd8170SKalle Valo struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); 814bdcd8170SKalle Valo void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); 815bdcd8170SKalle Valo int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); 816bdcd8170SKalle Valo 8177baef812SVasanthakumar Thiagarajan struct aggr_info *aggr_init(struct ath6kl_vif *vif); 818c8651541SVasanthakumar Thiagarajan void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, 819c8651541SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn); 820bdcd8170SKalle Valo void ath6kl_rx_refill(struct htc_target *target, 821bdcd8170SKalle Valo enum htc_endpoint_id endpoint); 822bdcd8170SKalle Valo void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); 823bdcd8170SKalle Valo struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, 824bdcd8170SKalle Valo enum htc_endpoint_id endpoint, 825bdcd8170SKalle Valo int len); 826bdcd8170SKalle Valo void aggr_module_destroy(struct aggr_info *aggr_info); 8271d2a4456SVasanthakumar Thiagarajan void aggr_reset_state(struct aggr_info_conn *aggr_conn); 828bdcd8170SKalle Valo 8296765d0aaSVasanthakumar Thiagarajan struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); 830bdcd8170SKalle Valo struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); 831bdcd8170SKalle Valo 832d92917e4SThomas Pedersen void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, 833d92917e4SThomas Pedersen enum wmi_phy_cap cap); 834bdcd8170SKalle Valo int ath6kl_control_tx(void *devt, struct sk_buff *skb, 835bdcd8170SKalle Valo enum htc_endpoint_id eid); 836240d2799SVasanthakumar Thiagarajan void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, 837bdcd8170SKalle Valo u8 *bssid, u16 listen_int, 838bdcd8170SKalle Valo u16 beacon_int, enum network_type net_type, 839bdcd8170SKalle Valo u8 beacon_ie_len, u8 assoc_req_len, 840bdcd8170SKalle Valo u8 assoc_resp_len, u8 *assoc_info); 841240d2799SVasanthakumar Thiagarajan void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); 842240d2799SVasanthakumar Thiagarajan void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, 843572e27c0SJouni Malinen u8 keymgmt, u8 ucipher, u8 auth, 844c1762a3fSThirumalai Pachamuthu u8 assoc_req_len, u8 *assoc_info, u8 apsd_info); 845240d2799SVasanthakumar Thiagarajan void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, 846bdcd8170SKalle Valo u8 *bssid, u8 assoc_resp_len, 847bdcd8170SKalle Valo u8 *assoc_info, u16 prot_reason_status); 848240d2799SVasanthakumar Thiagarajan void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); 849bdcd8170SKalle Valo void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); 850240d2799SVasanthakumar Thiagarajan void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); 851240d2799SVasanthakumar Thiagarajan void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); 852bdcd8170SKalle Valo void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); 853bdcd8170SKalle Valo enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); 854bdcd8170SKalle Valo 855240d2799SVasanthakumar Thiagarajan void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); 856bdcd8170SKalle Valo 857240d2799SVasanthakumar Thiagarajan void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); 858240d2799SVasanthakumar Thiagarajan void ath6kl_disconnect(struct ath6kl_vif *vif); 859240d2799SVasanthakumar Thiagarajan void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); 860240d2799SVasanthakumar Thiagarajan void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, 861bdcd8170SKalle Valo u8 win_sz); 862bdcd8170SKalle Valo void ath6kl_wakeup_event(void *dev); 863bdcd8170SKalle Valo 8646db8fa53SVasanthakumar Thiagarajan void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, 8656db8fa53SVasanthakumar Thiagarajan bool wait_fot_compltn, bool cold_reset); 866e29f25f5SVasanthakumar Thiagarajan void ath6kl_init_control_info(struct ath6kl_vif *vif); 867990bd915SVasanthakumar Thiagarajan struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); 86855055976SVasanthakumar Thiagarajan void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); 8695fe4dffbSKalle Valo int ath6kl_init_hw_start(struct ath6kl *ar); 8705fe4dffbSKalle Valo int ath6kl_init_hw_stop(struct ath6kl *ar); 87145eaa78fSKalle Valo int ath6kl_init_fetch_firmwares(struct ath6kl *ar); 87245eaa78fSKalle Valo int ath6kl_init_hw_params(struct ath6kl *ar); 87345eaa78fSKalle Valo 874a918fb3cSRaja Mani void ath6kl_check_wow_status(struct ath6kl *ar); 8755fe4dffbSKalle Valo 876636f8288SKalle Valo void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb); 877636f8288SKalle Valo void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe); 878636f8288SKalle Valo 87945eaa78fSKalle Valo struct ath6kl *ath6kl_core_create(struct device *dev); 880e76ac2bfSKalle Valo int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); 88145eaa78fSKalle Valo void ath6kl_core_cleanup(struct ath6kl *ar); 88245eaa78fSKalle Valo void ath6kl_core_destroy(struct ath6kl *ar); 88345eaa78fSKalle Valo 884bdcd8170SKalle Valo #endif /* CORE_H */ 885