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 11885b20fc2SThomas Pedersen /* Firmware supports filtering BSS results by RSSI */ 11985b20fc2SThomas Pedersen ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, 12085b20fc2SThomas Pedersen 121c95dcb59SAarthi Thiruvengadam /* FW sets mac_addr[4] ^= 0x80 for newly created interfaces */ 122c95dcb59SAarthi Thiruvengadam ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, 123c95dcb59SAarthi Thiruvengadam 124279b2862SThomas Pedersen /* Firmware supports TX error rate notification */ 125279b2862SThomas Pedersen ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, 126279b2862SThomas Pedersen 12797e0496dSKalle Valo /* this needs to be last */ 12897e0496dSKalle Valo ATH6KL_FW_CAPABILITY_MAX, 12997e0496dSKalle Valo }; 13097e0496dSKalle Valo 13197e0496dSKalle Valo #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) 13297e0496dSKalle Valo 13350d41234SKalle Valo struct ath6kl_fw_ie { 13450d41234SKalle Valo __le32 id; 13550d41234SKalle Valo __le32 len; 13650d41234SKalle Valo u8 data[0]; 13750d41234SKalle Valo }; 13850d41234SKalle Valo 13906e360acSBala Shanmugam enum ath6kl_hw_flags { 14006e360acSBala Shanmugam ATH6KL_HW_FLAG_64BIT_RATES = BIT(0), 14106e360acSBala Shanmugam }; 14206e360acSBala Shanmugam 143c0038972SKalle Valo #define ATH6KL_FW_API2_FILE "fw-2.bin" 14465a8b4ccSKalle Valo #define ATH6KL_FW_API3_FILE "fw-3.bin" 145c0038972SKalle Valo 146bdcd8170SKalle Valo /* AR6003 1.0 definitions */ 1470d0192baSKalle Valo #define AR6003_HW_1_0_VERSION 0x300002ba 148bdcd8170SKalle Valo 149bdcd8170SKalle Valo /* AR6003 2.0 definitions */ 1500d0192baSKalle Valo #define AR6003_HW_2_0_VERSION 0x30000384 1510d0192baSKalle Valo #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 152c0038972SKalle Valo #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0" 153c0038972SKalle Valo #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77" 154c0038972SKalle Valo #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" 155c0038972SKalle Valo #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 156c0038972SKalle Valo #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" 1572023dbb8STim Gardner #define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin" 1580d0192baSKalle Valo #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ 1592023dbb8STim Gardner AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin" 160bdcd8170SKalle Valo 161bdcd8170SKalle Valo /* AR6003 3.0 definitions */ 1620d0192baSKalle Valo #define AR6003_HW_2_1_1_VERSION 0x30000582 163c0038972SKalle Valo #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1" 164c0038972SKalle Valo #define AR6003_HW_2_1_1_OTP_FILE "otp.bin" 165c0038972SKalle Valo #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin" 166c0038972SKalle Valo #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" 167cd23c1c9SAlex Yang #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" 168cd23c1c9SAlex Yang #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" 169c0038972SKalle Valo #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" 1702023dbb8STim Gardner #define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin" 1710d0192baSKalle Valo #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ 1722023dbb8STim Gardner AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin" 173bdcd8170SKalle Valo 17431024d99SKevin Fang /* AR6004 1.0 definitions */ 1750d0192baSKalle Valo #define AR6004_HW_1_0_VERSION 0x30000623 176c0038972SKalle Valo #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" 177c0038972SKalle Valo #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" 1782023dbb8STim Gardner #define AR6004_HW_1_0_BOARD_DATA_FILE AR6004_HW_1_0_FW_DIR "/bdata.bin" 1790d0192baSKalle Valo #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ 1802023dbb8STim Gardner AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin" 181d5720e59SKalle Valo 182d5720e59SKalle Valo /* AR6004 1.1 definitions */ 1830d0192baSKalle Valo #define AR6004_HW_1_1_VERSION 0x30000001 184c0038972SKalle Valo #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" 185c0038972SKalle Valo #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" 1862023dbb8STim Gardner #define AR6004_HW_1_1_BOARD_DATA_FILE AR6004_HW_1_1_FW_DIR "/bdata.bin" 1870d0192baSKalle Valo #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ 1882023dbb8STim Gardner AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin" 18931024d99SKevin Fang 1906146ca69SRay Chen /* AR6004 1.2 definitions */ 1916146ca69SRay Chen #define AR6004_HW_1_2_VERSION 0x300007e8 1926146ca69SRay Chen #define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2" 1936146ca69SRay Chen #define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin" 1942023dbb8STim Gardner #define AR6004_HW_1_2_BOARD_DATA_FILE AR6004_HW_1_2_FW_DIR "/bdata.bin" 1956146ca69SRay Chen #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ 1962023dbb8STim Gardner AR6004_HW_1_2_FW_DIR "/bdata.bin" 1976146ca69SRay Chen 198bf744f11SBala Shanmugam /* AR6004 1.3 definitions */ 199bf744f11SBala Shanmugam #define AR6004_HW_1_3_VERSION 0x31c8088a 200bf744f11SBala Shanmugam #define AR6004_HW_1_3_FW_DIR "ath6k/AR6004/hw1.3" 201bf744f11SBala Shanmugam #define AR6004_HW_1_3_FIRMWARE_FILE "fw.ram.bin" 202bf744f11SBala Shanmugam #define AR6004_HW_1_3_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin" 203bf744f11SBala Shanmugam #define AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin" 204bf744f11SBala Shanmugam 205bdcd8170SKalle Valo /* Per STA data, used in AP mode */ 206bdcd8170SKalle Valo #define STA_PS_AWAKE BIT(0) 207bdcd8170SKalle Valo #define STA_PS_SLEEP BIT(1) 208bdcd8170SKalle Valo #define STA_PS_POLLED BIT(2) 209c1762a3fSThirumalai Pachamuthu #define STA_PS_APSD_TRIGGER BIT(3) 210c1762a3fSThirumalai Pachamuthu #define STA_PS_APSD_EOSP BIT(4) 211bdcd8170SKalle Valo 212bdcd8170SKalle Valo /* HTC TX packet tagging definitions */ 213bdcd8170SKalle Valo #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED 214bdcd8170SKalle Valo #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) 215bdcd8170SKalle Valo 216bdcd8170SKalle Valo #define AR6003_CUST_DATA_SIZE 16 217bdcd8170SKalle Valo 218bdcd8170SKalle Valo #define AGGR_WIN_IDX(x, y) ((x) % (y)) 219bdcd8170SKalle Valo #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) 220bdcd8170SKalle Valo #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) 221bdcd8170SKalle Valo #define ATH6KL_MAX_SEQ_NO 0xFFF 222bdcd8170SKalle Valo #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) 223bdcd8170SKalle Valo 224bdcd8170SKalle Valo #define NUM_OF_TIDS 8 225bdcd8170SKalle Valo #define AGGR_SZ_DEFAULT 8 226bdcd8170SKalle Valo 227bdcd8170SKalle Valo #define AGGR_WIN_SZ_MIN 2 228bdcd8170SKalle Valo #define AGGR_WIN_SZ_MAX 8 229bdcd8170SKalle Valo 230bdcd8170SKalle Valo #define TID_WINDOW_SZ(_x) ((_x) << 1) 231bdcd8170SKalle Valo 232bdcd8170SKalle Valo #define AGGR_NUM_OF_FREE_NETBUFS 16 233bdcd8170SKalle Valo 2347940bad5SVasanthakumar Thiagarajan #define AGGR_RX_TIMEOUT 100 /* in ms */ 235bdcd8170SKalle Valo 236bdcd8170SKalle Valo #define WMI_TIMEOUT (2 * HZ) 237bdcd8170SKalle Valo 238bdcd8170SKalle Valo #define MBOX_YIELD_LIMIT 99 239bdcd8170SKalle Valo 2408f46fccdSRaja Mani #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ 241ce0dc0cfSRaja Mani #define ATH6KL_DEFAULT_BMISS_TIME 1500 242ce0dc0cfSRaja Mani #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ 243ce0dc0cfSRaja Mani #define ATH6KL_MAX_BMISS_TIME 5000 2448f46fccdSRaja Mani 245bdcd8170SKalle Valo /* configuration lags */ 246bdcd8170SKalle Valo /* 247bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in 248bdcd8170SKalle Valo * ERP IE of beacon to determine the short premable support when 249bdcd8170SKalle Valo * sending (Re)Assoc req. 250bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power 251bdcd8170SKalle Valo * module state transition failure events which happen during 252bdcd8170SKalle Valo * scan, to the host. 253bdcd8170SKalle Valo */ 254bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) 255bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) 256bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_11N BIT(2) 257bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) 258e390af77SRaja Mani #define ATH6KL_CONF_UART_DEBUG BIT(4) 259bdcd8170SKalle Valo 260c86e4f44SAarthi Thiruvengadam #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */ 261c86e4f44SAarthi Thiruvengadam 262bdcd8170SKalle Valo enum wlan_low_pwr_state { 263bdcd8170SKalle Valo WLAN_POWER_STATE_ON, 264bdcd8170SKalle Valo WLAN_POWER_STATE_CUT_PWR, 265bdcd8170SKalle Valo WLAN_POWER_STATE_DEEP_SLEEP, 266bdcd8170SKalle Valo WLAN_POWER_STATE_WOW 267bdcd8170SKalle Valo }; 268bdcd8170SKalle Valo 269bdcd8170SKalle Valo enum sme_state { 270bdcd8170SKalle Valo SME_DISCONNECTED, 271bdcd8170SKalle Valo SME_CONNECTING, 272bdcd8170SKalle Valo SME_CONNECTED 273bdcd8170SKalle Valo }; 274bdcd8170SKalle Valo 275bdcd8170SKalle Valo struct skb_hold_q { 276bdcd8170SKalle Valo struct sk_buff *skb; 277bdcd8170SKalle Valo bool is_amsdu; 278bdcd8170SKalle Valo u16 seq_no; 279bdcd8170SKalle Valo }; 280bdcd8170SKalle Valo 281bdcd8170SKalle Valo struct rxtid { 282bdcd8170SKalle Valo bool aggr; 283bdcd8170SKalle Valo bool timer_mon; 284bdcd8170SKalle Valo u16 win_sz; 285bdcd8170SKalle Valo u16 seq_next; 286bdcd8170SKalle Valo u32 hold_q_sz; 287bdcd8170SKalle Valo struct skb_hold_q *hold_q; 288bdcd8170SKalle Valo struct sk_buff_head q; 28912eb9444SKalle Valo 29012eb9444SKalle Valo /* 2910faf7458SVasanthakumar Thiagarajan * lock mainly protects seq_next and hold_q. Movement of seq_next 2920faf7458SVasanthakumar Thiagarajan * needs to be protected between aggr_timeout() and 2930faf7458SVasanthakumar Thiagarajan * aggr_process_recv_frm(). hold_q will be holding the pending 2940faf7458SVasanthakumar Thiagarajan * reorder frames and it's access should also be protected. 2950faf7458SVasanthakumar Thiagarajan * Some of the other fields like hold_q_sz, win_sz and aggr are 2960faf7458SVasanthakumar Thiagarajan * initialized/reset when receiving addba/delba req, also while 2970faf7458SVasanthakumar Thiagarajan * deleting aggr state all the pending buffers are flushed before 2980faf7458SVasanthakumar Thiagarajan * resetting these fields, so there should not be any race in accessing 2990faf7458SVasanthakumar Thiagarajan * these fields. 30012eb9444SKalle Valo */ 301bdcd8170SKalle Valo spinlock_t lock; 302bdcd8170SKalle Valo }; 303bdcd8170SKalle Valo 304bdcd8170SKalle Valo struct rxtid_stats { 305bdcd8170SKalle Valo u32 num_into_aggr; 306bdcd8170SKalle Valo u32 num_dups; 307bdcd8170SKalle Valo u32 num_oow; 308bdcd8170SKalle Valo u32 num_mpdu; 309bdcd8170SKalle Valo u32 num_amsdu; 310bdcd8170SKalle Valo u32 num_delivered; 311bdcd8170SKalle Valo u32 num_timeouts; 312bdcd8170SKalle Valo u32 num_hole; 313bdcd8170SKalle Valo u32 num_bar; 314bdcd8170SKalle Valo }; 315bdcd8170SKalle Valo 3167baef812SVasanthakumar Thiagarajan struct aggr_info_conn { 317bdcd8170SKalle Valo u8 aggr_sz; 318bdcd8170SKalle Valo u8 timer_scheduled; 319bdcd8170SKalle Valo struct timer_list timer; 320bdcd8170SKalle Valo struct net_device *dev; 321bdcd8170SKalle Valo struct rxtid rx_tid[NUM_OF_TIDS]; 322bdcd8170SKalle Valo struct rxtid_stats stat[NUM_OF_TIDS]; 3237baef812SVasanthakumar Thiagarajan struct aggr_info *aggr_info; 3247baef812SVasanthakumar Thiagarajan }; 3257baef812SVasanthakumar Thiagarajan 3267baef812SVasanthakumar Thiagarajan struct aggr_info { 3277baef812SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn; 3287baef812SVasanthakumar Thiagarajan struct sk_buff_head rx_amsdu_freeq; 329bdcd8170SKalle Valo }; 330bdcd8170SKalle Valo 331bdcd8170SKalle Valo struct ath6kl_wep_key { 332bdcd8170SKalle Valo u8 key_index; 333bdcd8170SKalle Valo u8 key_len; 334bdcd8170SKalle Valo u8 key[64]; 335bdcd8170SKalle Valo }; 336bdcd8170SKalle Valo 337bdcd8170SKalle Valo #define ATH6KL_KEY_SEQ_LEN 8 338bdcd8170SKalle Valo 339bdcd8170SKalle Valo struct ath6kl_key { 340bdcd8170SKalle Valo u8 key[WLAN_MAX_KEY_LEN]; 341bdcd8170SKalle Valo u8 key_len; 342bdcd8170SKalle Valo u8 seq[ATH6KL_KEY_SEQ_LEN]; 343bdcd8170SKalle Valo u8 seq_len; 344bdcd8170SKalle Valo u32 cipher; 345bdcd8170SKalle Valo }; 346bdcd8170SKalle Valo 347bdcd8170SKalle Valo struct ath6kl_node_mapping { 348bdcd8170SKalle Valo u8 mac_addr[ETH_ALEN]; 349bdcd8170SKalle Valo u8 ep_id; 350bdcd8170SKalle Valo u8 tx_pend; 351bdcd8170SKalle Valo }; 352bdcd8170SKalle Valo 353bdcd8170SKalle Valo struct ath6kl_cookie { 354bdcd8170SKalle Valo struct sk_buff *skb; 355bdcd8170SKalle Valo u32 map_no; 356bdcd8170SKalle Valo struct htc_packet htc_pkt; 357bdcd8170SKalle Valo struct ath6kl_cookie *arc_list_next; 358bdcd8170SKalle Valo }; 359bdcd8170SKalle Valo 360d0ff7383SNaveen Gangadharan struct ath6kl_mgmt_buff { 361d0ff7383SNaveen Gangadharan struct list_head list; 362d0ff7383SNaveen Gangadharan u32 freq; 363d0ff7383SNaveen Gangadharan u32 wait; 364d0ff7383SNaveen Gangadharan u32 id; 365d0ff7383SNaveen Gangadharan bool no_cck; 366d0ff7383SNaveen Gangadharan size_t len; 367d0ff7383SNaveen Gangadharan u8 buf[0]; 368d0ff7383SNaveen Gangadharan }; 369d0ff7383SNaveen Gangadharan 370bdcd8170SKalle Valo struct ath6kl_sta { 371bdcd8170SKalle Valo u16 sta_flags; 372bdcd8170SKalle Valo u8 mac[ETH_ALEN]; 373bdcd8170SKalle Valo u8 aid; 374bdcd8170SKalle Valo u8 keymgmt; 375bdcd8170SKalle Valo u8 ucipher; 376bdcd8170SKalle Valo u8 auth; 377bdcd8170SKalle Valo u8 wpa_ie[ATH6KL_MAX_IE]; 378bdcd8170SKalle Valo struct sk_buff_head psq; 37912eb9444SKalle Valo 38012eb9444SKalle Valo /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */ 381bdcd8170SKalle Valo spinlock_t psq_lock; 38212eb9444SKalle Valo 383d0ff7383SNaveen Gangadharan struct list_head mgmt_psq; 384d0ff7383SNaveen Gangadharan size_t mgmt_psq_len; 385c1762a3fSThirumalai Pachamuthu u8 apsd_info; 386c1762a3fSThirumalai Pachamuthu struct sk_buff_head apsdq; 3871d2a4456SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn; 388bdcd8170SKalle Valo }; 389bdcd8170SKalle Valo 390bdcd8170SKalle Valo struct ath6kl_version { 391bdcd8170SKalle Valo u32 target_ver; 392bdcd8170SKalle Valo u32 wlan_ver; 393bdcd8170SKalle Valo u32 abi_ver; 394bdcd8170SKalle Valo }; 395bdcd8170SKalle Valo 396bdcd8170SKalle Valo struct ath6kl_bmi { 397bdcd8170SKalle Valo u32 cmd_credits; 398bdcd8170SKalle Valo bool done_sent; 399bdcd8170SKalle Valo u8 *cmd_buf; 4001f4c894dSKalle Valo u32 max_data_size; 4011f4c894dSKalle Valo u32 max_cmd_size; 402bdcd8170SKalle Valo }; 403bdcd8170SKalle Valo 404bdcd8170SKalle Valo struct target_stats { 405bdcd8170SKalle Valo u64 tx_pkt; 406bdcd8170SKalle Valo u64 tx_byte; 407bdcd8170SKalle Valo u64 tx_ucast_pkt; 408bdcd8170SKalle Valo u64 tx_ucast_byte; 409bdcd8170SKalle Valo u64 tx_mcast_pkt; 410bdcd8170SKalle Valo u64 tx_mcast_byte; 411bdcd8170SKalle Valo u64 tx_bcast_pkt; 412bdcd8170SKalle Valo u64 tx_bcast_byte; 413bdcd8170SKalle Valo u64 tx_rts_success_cnt; 414bdcd8170SKalle Valo u64 tx_pkt_per_ac[4]; 415bdcd8170SKalle Valo 416bdcd8170SKalle Valo u64 tx_err; 417bdcd8170SKalle Valo u64 tx_fail_cnt; 418bdcd8170SKalle Valo u64 tx_retry_cnt; 419bdcd8170SKalle Valo u64 tx_mult_retry_cnt; 420bdcd8170SKalle Valo u64 tx_rts_fail_cnt; 421bdcd8170SKalle Valo 422bdcd8170SKalle Valo u64 rx_pkt; 423bdcd8170SKalle Valo u64 rx_byte; 424bdcd8170SKalle Valo u64 rx_ucast_pkt; 425bdcd8170SKalle Valo u64 rx_ucast_byte; 426bdcd8170SKalle Valo u64 rx_mcast_pkt; 427bdcd8170SKalle Valo u64 rx_mcast_byte; 428bdcd8170SKalle Valo u64 rx_bcast_pkt; 429bdcd8170SKalle Valo u64 rx_bcast_byte; 430bdcd8170SKalle Valo u64 rx_frgment_pkt; 431bdcd8170SKalle Valo 432bdcd8170SKalle Valo u64 rx_err; 433bdcd8170SKalle Valo u64 rx_crc_err; 434bdcd8170SKalle Valo u64 rx_key_cache_miss; 435bdcd8170SKalle Valo u64 rx_decrypt_err; 436bdcd8170SKalle Valo u64 rx_dupl_frame; 437bdcd8170SKalle Valo 438bdcd8170SKalle Valo u64 tkip_local_mic_fail; 439bdcd8170SKalle Valo u64 tkip_cnter_measures_invoked; 440bdcd8170SKalle Valo u64 tkip_replays; 441bdcd8170SKalle Valo u64 tkip_fmt_err; 442bdcd8170SKalle Valo u64 ccmp_fmt_err; 443bdcd8170SKalle Valo u64 ccmp_replays; 444bdcd8170SKalle Valo 445bdcd8170SKalle Valo u64 pwr_save_fail_cnt; 446bdcd8170SKalle Valo 447bdcd8170SKalle Valo u64 cs_bmiss_cnt; 448bdcd8170SKalle Valo u64 cs_low_rssi_cnt; 449bdcd8170SKalle Valo u64 cs_connect_cnt; 450bdcd8170SKalle Valo u64 cs_discon_cnt; 451bdcd8170SKalle Valo 452bdcd8170SKalle Valo s32 tx_ucast_rate; 453bdcd8170SKalle Valo s32 rx_ucast_rate; 454bdcd8170SKalle Valo 455bdcd8170SKalle Valo u32 lq_val; 456bdcd8170SKalle Valo 457bdcd8170SKalle Valo u32 wow_pkt_dropped; 458bdcd8170SKalle Valo u16 wow_evt_discarded; 459bdcd8170SKalle Valo 460bdcd8170SKalle Valo s16 noise_floor_calib; 461bdcd8170SKalle Valo s16 cs_rssi; 462bdcd8170SKalle Valo s16 cs_ave_beacon_rssi; 463bdcd8170SKalle Valo u8 cs_ave_beacon_snr; 464bdcd8170SKalle Valo u8 cs_last_roam_msec; 465bdcd8170SKalle Valo u8 cs_snr; 466bdcd8170SKalle Valo 467bdcd8170SKalle Valo u8 wow_host_pkt_wakeups; 468bdcd8170SKalle Valo u8 wow_host_evt_wakeups; 469bdcd8170SKalle Valo 470bdcd8170SKalle Valo u32 arp_received; 471bdcd8170SKalle Valo u32 arp_matched; 472bdcd8170SKalle Valo u32 arp_replied; 473bdcd8170SKalle Valo }; 474bdcd8170SKalle Valo 475bdcd8170SKalle Valo struct ath6kl_mbox_info { 476bdcd8170SKalle Valo u32 htc_addr; 477bdcd8170SKalle Valo u32 htc_ext_addr; 478bdcd8170SKalle Valo u32 htc_ext_sz; 479bdcd8170SKalle Valo 480bdcd8170SKalle Valo u32 block_size; 481bdcd8170SKalle Valo 482bdcd8170SKalle Valo u32 gmbox_addr; 483bdcd8170SKalle Valo 484bdcd8170SKalle Valo u32 gmbox_sz; 485bdcd8170SKalle Valo }; 486bdcd8170SKalle Valo 487bdcd8170SKalle Valo /* 488bdcd8170SKalle Valo * 802.11i defines an extended IV for use with non-WEP ciphers. 489bdcd8170SKalle Valo * When the EXTIV bit is set in the key id byte an additional 490bdcd8170SKalle Valo * 4 bytes immediately follow the IV for TKIP. For CCMP the 491bdcd8170SKalle Valo * EXTIV bit is likewise set but the 8 bytes represent the 492bdcd8170SKalle Valo * CCMP header rather than IV+extended-IV. 493bdcd8170SKalle Valo */ 494bdcd8170SKalle Valo 495bdcd8170SKalle Valo #define ATH6KL_KEYBUF_SIZE 16 496bdcd8170SKalle Valo #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ 497bdcd8170SKalle Valo 498bdcd8170SKalle Valo #define ATH6KL_KEY_XMIT 0x01 499bdcd8170SKalle Valo #define ATH6KL_KEY_RECV 0x02 500bdcd8170SKalle Valo #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ 501bdcd8170SKalle Valo 5029a5b1318SJouni Malinen /* Initial group key for AP mode */ 503bdcd8170SKalle Valo struct ath6kl_req_key { 5049a5b1318SJouni Malinen bool valid; 5059a5b1318SJouni Malinen u8 key_index; 5069a5b1318SJouni Malinen int key_type; 5079a5b1318SJouni Malinen u8 key[WLAN_MAX_KEY_LEN]; 5089a5b1318SJouni Malinen u8 key_len; 509bdcd8170SKalle Valo }; 510bdcd8170SKalle Valo 51177eab1e9SKalle Valo enum ath6kl_hif_type { 51277eab1e9SKalle Valo ATH6KL_HIF_TYPE_SDIO, 51377eab1e9SKalle Valo ATH6KL_HIF_TYPE_USB, 51477eab1e9SKalle Valo }; 51577eab1e9SKalle Valo 516e76ac2bfSKalle Valo enum ath6kl_htc_type { 517e76ac2bfSKalle Valo ATH6KL_HTC_TYPE_MBOX, 518636f8288SKalle Valo ATH6KL_HTC_TYPE_PIPE, 519e76ac2bfSKalle Valo }; 520e76ac2bfSKalle Valo 52180abaf9bSVasanthakumar Thiagarajan /* Max number of filters that hw supports */ 52280abaf9bSVasanthakumar Thiagarajan #define ATH6K_MAX_MC_FILTERS_PER_LIST 7 52380abaf9bSVasanthakumar Thiagarajan struct ath6kl_mc_filter { 52480abaf9bSVasanthakumar Thiagarajan struct list_head list; 52580abaf9bSVasanthakumar Thiagarajan char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; 52680abaf9bSVasanthakumar Thiagarajan }; 52780abaf9bSVasanthakumar Thiagarajan 528df90b369SVasanthakumar Thiagarajan struct ath6kl_htcap { 529df90b369SVasanthakumar Thiagarajan bool ht_enable; 530df90b369SVasanthakumar Thiagarajan u8 ampdu_factor; 531df90b369SVasanthakumar Thiagarajan unsigned short cap_info; 532df90b369SVasanthakumar Thiagarajan }; 533df90b369SVasanthakumar Thiagarajan 53471f96ee6SKalle Valo /* 53571f96ee6SKalle Valo * Driver's maximum limit, note that some firmwares support only one vif 53671f96ee6SKalle Valo * and the runtime (current) limit must be checked from ar->vif_max. 53771f96ee6SKalle Valo */ 538b64de356SVasanthakumar Thiagarajan #define ATH6KL_VIF_MAX 3 539334234b5SVasanthakumar Thiagarajan 54059c98449SVasanthakumar Thiagarajan /* vif flags info */ 54159c98449SVasanthakumar Thiagarajan enum ath6kl_vif_state { 54259c98449SVasanthakumar Thiagarajan CONNECTED, 54359c98449SVasanthakumar Thiagarajan CONNECT_PEND, 54459c98449SVasanthakumar Thiagarajan WMM_ENABLED, 54559c98449SVasanthakumar Thiagarajan NETQ_STOPPED, 54659c98449SVasanthakumar Thiagarajan DTIM_EXPIRED, 54759c98449SVasanthakumar Thiagarajan NETDEV_REGISTERED, 54859c98449SVasanthakumar Thiagarajan CLEAR_BSSFILTER_ON_BEACON, 54959c98449SVasanthakumar Thiagarajan DTIM_PERIOD_AVAIL, 55059c98449SVasanthakumar Thiagarajan WLAN_ENABLED, 551b95907a7SVasanthakumar Thiagarajan STATS_UPDATE_PEND, 552081c7a84SRaja Mani HOST_SLEEP_MODE_CMD_PROCESSED, 5536251d801SNaveen Gangadharan NETDEV_MCAST_ALL_ON, 5546251d801SNaveen Gangadharan NETDEV_MCAST_ALL_OFF, 55559c98449SVasanthakumar Thiagarajan }; 55659c98449SVasanthakumar Thiagarajan 557108438bcSVasanthakumar Thiagarajan struct ath6kl_vif { 558990bd915SVasanthakumar Thiagarajan struct list_head list; 559108438bcSVasanthakumar Thiagarajan struct wireless_dev wdev; 560108438bcSVasanthakumar Thiagarajan struct net_device *ndev; 561108438bcSVasanthakumar Thiagarajan struct ath6kl *ar; 562478ac027SVasanthakumar Thiagarajan /* Lock to protect vif specific net_stats and flags */ 563478ac027SVasanthakumar Thiagarajan spinlock_t if_lock; 564334234b5SVasanthakumar Thiagarajan u8 fw_vif_idx; 56559c98449SVasanthakumar Thiagarajan unsigned long flags; 5663450334fSVasanthakumar Thiagarajan int ssid_len; 5673450334fSVasanthakumar Thiagarajan u8 ssid[IEEE80211_MAX_SSID_LEN]; 5683450334fSVasanthakumar Thiagarajan u8 dot11_auth_mode; 5693450334fSVasanthakumar Thiagarajan u8 auth_mode; 5703450334fSVasanthakumar Thiagarajan u8 prwise_crypto; 5713450334fSVasanthakumar Thiagarajan u8 prwise_crypto_len; 5723450334fSVasanthakumar Thiagarajan u8 grp_crypto; 5733450334fSVasanthakumar Thiagarajan u8 grp_crypto_len; 5743450334fSVasanthakumar Thiagarajan u8 def_txkey_index; 575f5938f24SVasanthakumar Thiagarajan u8 next_mode; 576f5938f24SVasanthakumar Thiagarajan u8 nw_type; 5778c8b65e3SVasanthakumar Thiagarajan u8 bssid[ETH_ALEN]; 5788c8b65e3SVasanthakumar Thiagarajan u8 req_bssid[ETH_ALEN]; 579f74bac54SVasanthakumar Thiagarajan u16 ch_hint; 580f74bac54SVasanthakumar Thiagarajan u16 bss_ch; 5816f2a73f9SVasanthakumar Thiagarajan struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; 5826f2a73f9SVasanthakumar Thiagarajan struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; 5832132c69cSVasanthakumar Thiagarajan struct aggr_info *aggr_cntxt; 58467b3f129SKiran Reddy struct ath6kl_htcap htcap[IEEE80211_NUM_BANDS]; 58510509f90SKalle Valo 586de3ad713SVasanthakumar Thiagarajan struct timer_list disconnect_timer; 58710509f90SKalle Valo struct timer_list sched_scan_timer; 58810509f90SKalle Valo 58914ee6f6bSVasanthakumar Thiagarajan struct cfg80211_scan_request *scan_req; 59014ee6f6bSVasanthakumar Thiagarajan enum sme_state sme_state; 591cf5333d7SVasanthakumar Thiagarajan int reconnect_flag; 5921052261eSJouni Malinen u32 last_roc_id; 5931052261eSJouni Malinen u32 last_cancel_roc_id; 594cf5333d7SVasanthakumar Thiagarajan u32 send_action_id; 595cf5333d7SVasanthakumar Thiagarajan bool probe_req_report; 596cf5333d7SVasanthakumar Thiagarajan u16 assoc_bss_beacon_int; 5978f46fccdSRaja Mani u16 listen_intvl_t; 598ce0dc0cfSRaja Mani u16 bmiss_time_t; 599279b2862SThomas Pedersen u32 txe_intvl; 600eb38987eSRaja Mani u16 bg_scan_period; 601cf5333d7SVasanthakumar Thiagarajan u8 assoc_bss_dtim_period; 602b95907a7SVasanthakumar Thiagarajan struct net_device_stats net_stats; 603b95907a7SVasanthakumar Thiagarajan struct target_stats target_stats; 604c4f7863eSThomas Pedersen struct wmi_connect_cmd profile; 60580abaf9bSVasanthakumar Thiagarajan 60680abaf9bSVasanthakumar Thiagarajan struct list_head mc_filter; 607108438bcSVasanthakumar Thiagarajan }; 608108438bcSVasanthakumar Thiagarajan 60971bbc994SJohannes Berg static inline struct ath6kl_vif *ath6kl_vif_from_wdev(struct wireless_dev *wdev) 61071bbc994SJohannes Berg { 61171bbc994SJohannes Berg return container_of(wdev, struct ath6kl_vif, wdev); 61271bbc994SJohannes Berg } 61371bbc994SJohannes Berg 6146cb3c714SRaja Mani #define WOW_LIST_ID 0 6156cb3c714SRaja Mani #define WOW_HOST_REQ_DELAY 500 /* ms */ 6166cb3c714SRaja Mani 61710509f90SKalle Valo #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ 61810509f90SKalle Valo 619bdcd8170SKalle Valo /* Flag info */ 62059c98449SVasanthakumar Thiagarajan enum ath6kl_dev_state { 62159c98449SVasanthakumar Thiagarajan WMI_ENABLED, 62259c98449SVasanthakumar Thiagarajan WMI_READY, 62359c98449SVasanthakumar Thiagarajan WMI_CTRL_EP_FULL, 62459c98449SVasanthakumar Thiagarajan TESTMODE, 62559c98449SVasanthakumar Thiagarajan DESTROY_IN_PROGRESS, 62659c98449SVasanthakumar Thiagarajan SKIP_SCAN, 62759c98449SVasanthakumar Thiagarajan ROAM_TBL_PEND, 6285fe4dffbSKalle Valo FIRST_BOOT, 62959c98449SVasanthakumar Thiagarajan }; 630bdcd8170SKalle Valo 63176a9fbe2SKalle Valo enum ath6kl_state { 63276a9fbe2SKalle Valo ATH6KL_STATE_OFF, 63376a9fbe2SKalle Valo ATH6KL_STATE_ON, 634390a8c8fSRaja Mani ATH6KL_STATE_SUSPENDING, 635390a8c8fSRaja Mani ATH6KL_STATE_RESUMING, 63676a9fbe2SKalle Valo ATH6KL_STATE_DEEPSLEEP, 637b4b2a0b1SKalle Valo ATH6KL_STATE_CUTPOWER, 638dd6c0c63SRaja Mani ATH6KL_STATE_WOW, 63910509f90SKalle Valo ATH6KL_STATE_SCHED_SCAN, 64076a9fbe2SKalle Valo }; 64176a9fbe2SKalle Valo 642bdcd8170SKalle Valo struct ath6kl { 643bdcd8170SKalle Valo struct device *dev; 644be98e3a4SVasanthakumar Thiagarajan struct wiphy *wiphy; 64576a9fbe2SKalle Valo 64676a9fbe2SKalle Valo enum ath6kl_state state; 6475f1127ffSKalle Valo unsigned int testmode; 64876a9fbe2SKalle Valo 649bdcd8170SKalle Valo struct ath6kl_bmi bmi; 650bdcd8170SKalle Valo const struct ath6kl_hif_ops *hif_ops; 651e76ac2bfSKalle Valo const struct ath6kl_htc_ops *htc_ops; 652bdcd8170SKalle Valo struct wmi *wmi; 653bdcd8170SKalle Valo int tx_pending[ENDPOINT_MAX]; 654bdcd8170SKalle Valo int total_tx_data_pend; 655bdcd8170SKalle Valo struct htc_target *htc_target; 65677eab1e9SKalle Valo enum ath6kl_hif_type hif_type; 657bdcd8170SKalle Valo void *hif_priv; 658990bd915SVasanthakumar Thiagarajan struct list_head vif_list; 659990bd915SVasanthakumar Thiagarajan /* Lock to avoid race in vif_list entries among add/del/traverse */ 660990bd915SVasanthakumar Thiagarajan spinlock_t list_lock; 66155055976SVasanthakumar Thiagarajan u8 num_vif; 662368b1b0fSKalle Valo unsigned int vif_max; 6633226f68aSVasanthakumar Thiagarajan u8 max_norm_iface; 66455055976SVasanthakumar Thiagarajan u8 avail_idx_map; 66512eb9444SKalle Valo 66612eb9444SKalle Valo /* 66712eb9444SKalle Valo * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie() 66812eb9444SKalle Valo * calls, tx_pending and total_tx_data_pend. 66912eb9444SKalle Valo */ 670bdcd8170SKalle Valo spinlock_t lock; 67112eb9444SKalle Valo 672bdcd8170SKalle Valo struct semaphore sem; 673e5090444SVivek Natarajan u8 lrssi_roam_threshold; 674bdcd8170SKalle Valo struct ath6kl_version version; 675bdcd8170SKalle Valo u32 target_type; 676bdcd8170SKalle Valo u8 tx_pwr; 677bdcd8170SKalle Valo struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; 678bdcd8170SKalle Valo u8 ibss_ps_enable; 67955055976SVasanthakumar Thiagarajan bool ibss_if_active; 680bdcd8170SKalle Valo u8 node_num; 681bdcd8170SKalle Valo u8 next_ep_id; 682bdcd8170SKalle Valo struct ath6kl_cookie *cookie_list; 683bdcd8170SKalle Valo u32 cookie_count; 684bdcd8170SKalle Valo enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; 685bdcd8170SKalle Valo bool ac_stream_active[WMM_NUM_AC]; 686bdcd8170SKalle Valo u8 ac_stream_pri_map[WMM_NUM_AC]; 687bdcd8170SKalle Valo u8 hiac_stream_active_pri; 688bdcd8170SKalle Valo u8 ep2ac_map[ENDPOINT_MAX]; 689bdcd8170SKalle Valo enum htc_endpoint_id ctrl_ep; 6903c370398SKalle Valo struct ath6kl_htc_credit_info credit_state_info; 691bdcd8170SKalle Valo u32 connect_ctrl_flags; 692bdcd8170SKalle Valo u32 user_key_ctrl; 693bdcd8170SKalle Valo u8 usr_bss_filter; 694bdcd8170SKalle Valo struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; 695bdcd8170SKalle Valo u8 sta_list_index; 696bdcd8170SKalle Valo struct ath6kl_req_key ap_mode_bkey; 697bdcd8170SKalle Valo struct sk_buff_head mcastpsq; 698c4f7863eSThomas Pedersen u32 want_ch_switch; 69912eb9444SKalle Valo 70012eb9444SKalle Valo /* 70112eb9444SKalle Valo * FIXME: protects access to mcastpsq but is actually useless as 70212eb9444SKalle Valo * all skbe_queue_*() functions provide serialisation themselves 70312eb9444SKalle Valo */ 704bdcd8170SKalle Valo spinlock_t mcastpsq_lock; 70512eb9444SKalle Valo 706bdcd8170SKalle Valo u8 intra_bss; 707bdcd8170SKalle Valo struct wmi_ap_mode_stat ap_stats; 708bdcd8170SKalle Valo u8 ap_country_code[3]; 709bdcd8170SKalle Valo struct list_head amsdu_rx_buffer_queue; 710bdcd8170SKalle Valo u8 rx_meta_ver; 711bdcd8170SKalle Valo enum wlan_low_pwr_state wlan_pwr_state; 712d66ea4f9SVasanthakumar Thiagarajan u8 mac_addr[ETH_ALEN]; 713bdcd8170SKalle Valo #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 714003353b0SKalle Valo struct { 715003353b0SKalle Valo void *rx_report; 716003353b0SKalle Valo size_t rx_report_len; 717003353b0SKalle Valo } tm; 718003353b0SKalle Valo 719856f4b31SKalle Valo struct ath6kl_hw { 720856f4b31SKalle Valo u32 id; 721293badf4SKalle Valo const char *name; 722a01ac414SKalle Valo u32 dataset_patch_addr; 723a01ac414SKalle Valo u32 app_load_addr; 724a01ac414SKalle Valo u32 app_start_override_addr; 725991b27eaSKalle Valo u32 board_ext_data_addr; 726991b27eaSKalle Valo u32 reserved_ram_size; 7270d4d72bfSKalle Valo u32 board_addr; 72839586bf2SRyan Hsu u32 refclk_hz; 72939586bf2SRyan Hsu u32 uarttx_pin; 730cd23c1c9SAlex Yang u32 testscript_addr; 731d92917e4SThomas Pedersen enum wmi_phy_cap cap; 732d1a9421dSKalle Valo 73306e360acSBala Shanmugam u32 flags; 73406e360acSBala Shanmugam 735c0038972SKalle Valo struct ath6kl_hw_fw { 736c0038972SKalle Valo const char *dir; 737c0038972SKalle Valo const char *otp; 738d1a9421dSKalle Valo const char *fw; 739c0038972SKalle Valo const char *tcmd; 740c0038972SKalle Valo const char *patch; 741cd23c1c9SAlex Yang const char *utf; 742cd23c1c9SAlex Yang const char *testscript; 743c0038972SKalle Valo } fw; 744c0038972SKalle Valo 745d1a9421dSKalle Valo const char *fw_board; 746d1a9421dSKalle Valo const char *fw_default_board; 747a01ac414SKalle Valo } hw; 748a01ac414SKalle Valo 749bdcd8170SKalle Valo u16 conf_flags; 750e390af77SRaja Mani u16 suspend_mode; 7511e9a905dSRaja Mani u16 wow_suspend_mode; 752bdcd8170SKalle Valo wait_queue_head_t event_wq; 753bdcd8170SKalle Valo struct ath6kl_mbox_info mbox_info; 754bdcd8170SKalle Valo 755bdcd8170SKalle Valo struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; 756bdcd8170SKalle Valo unsigned long flag; 757bdcd8170SKalle Valo 758bdcd8170SKalle Valo u8 *fw_board; 759bdcd8170SKalle Valo size_t fw_board_len; 760bdcd8170SKalle Valo 761bdcd8170SKalle Valo u8 *fw_otp; 762bdcd8170SKalle Valo size_t fw_otp_len; 763bdcd8170SKalle Valo 764bdcd8170SKalle Valo u8 *fw; 765bdcd8170SKalle Valo size_t fw_len; 766bdcd8170SKalle Valo 767bdcd8170SKalle Valo u8 *fw_patch; 768bdcd8170SKalle Valo size_t fw_patch_len; 769bdcd8170SKalle Valo 770cd23c1c9SAlex Yang u8 *fw_testscript; 771cd23c1c9SAlex Yang size_t fw_testscript_len; 772cd23c1c9SAlex Yang 77365a8b4ccSKalle Valo unsigned int fw_api; 77497e0496dSKalle Valo unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; 77597e0496dSKalle Valo 776bdcd8170SKalle Valo struct workqueue_struct *ath6kl_wq; 7777c3075e9SVasanthakumar Thiagarajan 778d999ba3eSVasanthakumar Thiagarajan struct dentry *debugfs_phy; 7796a7c9badSJouni Malinen 7806bbc7c35SJouni Malinen bool p2p; 7816bbc7c35SJouni Malinen 782e5348a1eSVasanthakumar Thiagarajan bool wiphy_registered; 783e5348a1eSVasanthakumar Thiagarajan 784bdf5396bSKalle Valo #ifdef CONFIG_ATH6KL_DEBUG 785bdf5396bSKalle Valo struct { 7869b9a4f2aSKalle Valo struct sk_buff_head fwlog_queue; 787c807b30dSKalle Valo struct completion fwlog_completion; 788c807b30dSKalle Valo bool fwlog_open; 789c807b30dSKalle Valo 790939f1cceSKalle Valo u32 fwlog_mask; 7919b9a4f2aSKalle Valo 79291d57de5SVasanthakumar Thiagarajan unsigned int dbgfs_diag_reg; 793252c068bSVasanthakumar Thiagarajan u32 diag_reg_addr_wr; 794252c068bSVasanthakumar Thiagarajan u32 diag_reg_val_wr; 7959a730834SKalle Valo 7969a730834SKalle Valo struct { 7979a730834SKalle Valo unsigned int invalid_rate; 7989a730834SKalle Valo } war_stats; 7994b28a80dSJouni Malinen 8004b28a80dSJouni Malinen u8 *roam_tbl; 8014b28a80dSJouni Malinen unsigned int roam_tbl_len; 802ff0b0075SJouni Malinen 803ff0b0075SJouni Malinen u8 keepalive; 804ff0b0075SJouni Malinen u8 disc_timeout; 805bdf5396bSKalle Valo } debug; 806bdf5396bSKalle Valo #endif /* CONFIG_ATH6KL_DEBUG */ 807bdcd8170SKalle Valo }; 808bdcd8170SKalle Valo 809d6d5c06cSKalle Valo static inline struct ath6kl *ath6kl_priv(struct net_device *dev) 810bdcd8170SKalle Valo { 811108438bcSVasanthakumar Thiagarajan return ((struct ath6kl_vif *) netdev_priv(dev))->ar; 812bdcd8170SKalle Valo } 813bdcd8170SKalle Valo 814bc07ddb2SKalle Valo static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, 815bc07ddb2SKalle Valo u32 item_offset) 816bc07ddb2SKalle Valo { 817bc07ddb2SKalle Valo u32 addr = 0; 818bc07ddb2SKalle Valo 819bc07ddb2SKalle Valo if (ar->target_type == TARGET_TYPE_AR6003) 820bc07ddb2SKalle Valo addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; 821bc07ddb2SKalle Valo else if (ar->target_type == TARGET_TYPE_AR6004) 822bc07ddb2SKalle Valo addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; 823bc07ddb2SKalle Valo 824bc07ddb2SKalle Valo return addr; 825bc07ddb2SKalle Valo } 826bc07ddb2SKalle Valo 827bdcd8170SKalle Valo int ath6kl_configure_target(struct ath6kl *ar); 828bdcd8170SKalle Valo void ath6kl_detect_error(unsigned long ptr); 829bdcd8170SKalle Valo void disconnect_timer_handler(unsigned long ptr); 830bdcd8170SKalle Valo void init_netdev(struct net_device *dev); 831bdcd8170SKalle Valo void ath6kl_cookie_init(struct ath6kl *ar); 832bdcd8170SKalle Valo void ath6kl_cookie_cleanup(struct ath6kl *ar); 833bdcd8170SKalle Valo void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); 83463de1112SKalle Valo void ath6kl_tx_complete(struct htc_target *context, 83563de1112SKalle Valo struct list_head *packet_queue); 836bdcd8170SKalle Valo enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, 837bdcd8170SKalle Valo struct htc_packet *packet); 838bdcd8170SKalle Valo void ath6kl_stop_txrx(struct ath6kl *ar); 839bdcd8170SKalle Valo void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); 840f9ea0753SVasanthakumar Thiagarajan int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); 841addb44beSKalle Valo int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); 842addb44beSKalle Valo int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); 843addb44beSKalle Valo int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); 844bc07ddb2SKalle Valo int ath6kl_read_fwlogs(struct ath6kl *ar); 845e29f25f5SVasanthakumar Thiagarajan void ath6kl_init_profile_info(struct ath6kl_vif *vif); 846bdcd8170SKalle Valo void ath6kl_tx_data_cleanup(struct ath6kl *ar); 847bdcd8170SKalle Valo 848bdcd8170SKalle Valo struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); 849bdcd8170SKalle Valo void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); 850bdcd8170SKalle Valo int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); 851bdcd8170SKalle Valo 8527baef812SVasanthakumar Thiagarajan struct aggr_info *aggr_init(struct ath6kl_vif *vif); 853c8651541SVasanthakumar Thiagarajan void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, 854c8651541SVasanthakumar Thiagarajan struct aggr_info_conn *aggr_conn); 855bdcd8170SKalle Valo void ath6kl_rx_refill(struct htc_target *target, 856bdcd8170SKalle Valo enum htc_endpoint_id endpoint); 857bdcd8170SKalle Valo void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); 858bdcd8170SKalle Valo struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, 859bdcd8170SKalle Valo enum htc_endpoint_id endpoint, 860bdcd8170SKalle Valo int len); 861bdcd8170SKalle Valo void aggr_module_destroy(struct aggr_info *aggr_info); 8621d2a4456SVasanthakumar Thiagarajan void aggr_reset_state(struct aggr_info_conn *aggr_conn); 863bdcd8170SKalle Valo 8646765d0aaSVasanthakumar Thiagarajan struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); 865bdcd8170SKalle Valo struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); 866bdcd8170SKalle Valo 867d92917e4SThomas Pedersen void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, 868d92917e4SThomas Pedersen enum wmi_phy_cap cap); 869bdcd8170SKalle Valo int ath6kl_control_tx(void *devt, struct sk_buff *skb, 870bdcd8170SKalle Valo enum htc_endpoint_id eid); 871240d2799SVasanthakumar Thiagarajan void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, 872bdcd8170SKalle Valo u8 *bssid, u16 listen_int, 873bdcd8170SKalle Valo u16 beacon_int, enum network_type net_type, 874bdcd8170SKalle Valo u8 beacon_ie_len, u8 assoc_req_len, 875bdcd8170SKalle Valo u8 assoc_resp_len, u8 *assoc_info); 876240d2799SVasanthakumar Thiagarajan void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); 877240d2799SVasanthakumar Thiagarajan void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, 878572e27c0SJouni Malinen u8 keymgmt, u8 ucipher, u8 auth, 879c1762a3fSThirumalai Pachamuthu u8 assoc_req_len, u8 *assoc_info, u8 apsd_info); 880240d2799SVasanthakumar Thiagarajan void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, 881bdcd8170SKalle Valo u8 *bssid, u8 assoc_resp_len, 882bdcd8170SKalle Valo u8 *assoc_info, u16 prot_reason_status); 883240d2799SVasanthakumar Thiagarajan void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); 884bdcd8170SKalle Valo void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); 885240d2799SVasanthakumar Thiagarajan void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); 886240d2799SVasanthakumar Thiagarajan void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); 887bdcd8170SKalle Valo void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); 888bdcd8170SKalle Valo enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); 889bdcd8170SKalle Valo 890240d2799SVasanthakumar Thiagarajan void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); 891bdcd8170SKalle Valo 892240d2799SVasanthakumar Thiagarajan void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); 893240d2799SVasanthakumar Thiagarajan void ath6kl_disconnect(struct ath6kl_vif *vif); 894240d2799SVasanthakumar Thiagarajan void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); 895240d2799SVasanthakumar Thiagarajan void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, 896bdcd8170SKalle Valo u8 win_sz); 897bdcd8170SKalle Valo void ath6kl_wakeup_event(void *dev); 898bdcd8170SKalle Valo 8996db8fa53SVasanthakumar Thiagarajan void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, 9006db8fa53SVasanthakumar Thiagarajan bool wait_fot_compltn, bool cold_reset); 901e29f25f5SVasanthakumar Thiagarajan void ath6kl_init_control_info(struct ath6kl_vif *vif); 902990bd915SVasanthakumar Thiagarajan struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); 90355055976SVasanthakumar Thiagarajan void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready); 9045fe4dffbSKalle Valo int ath6kl_init_hw_start(struct ath6kl *ar); 9055fe4dffbSKalle Valo int ath6kl_init_hw_stop(struct ath6kl *ar); 90645eaa78fSKalle Valo int ath6kl_init_fetch_firmwares(struct ath6kl *ar); 90745eaa78fSKalle Valo int ath6kl_init_hw_params(struct ath6kl *ar); 90845eaa78fSKalle Valo 909a918fb3cSRaja Mani void ath6kl_check_wow_status(struct ath6kl *ar); 9105fe4dffbSKalle Valo 911636f8288SKalle Valo void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb); 912636f8288SKalle Valo void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe); 913636f8288SKalle Valo 91445eaa78fSKalle Valo struct ath6kl *ath6kl_core_create(struct device *dev); 915e76ac2bfSKalle Valo int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); 91645eaa78fSKalle Valo void ath6kl_core_cleanup(struct ath6kl *ar); 91745eaa78fSKalle Valo void ath6kl_core_destroy(struct ath6kl *ar); 91845eaa78fSKalle Valo 919bdcd8170SKalle Valo #endif /* CORE_H */ 920