1bdcd8170SKalle Valo /* 2bdcd8170SKalle Valo * Copyright (c) 2010-2011 Atheros Communications Inc. 3bdcd8170SKalle Valo * 4bdcd8170SKalle Valo * Permission to use, copy, modify, and/or distribute this software for any 5bdcd8170SKalle Valo * purpose with or without fee is hereby granted, provided that the above 6bdcd8170SKalle Valo * copyright notice and this permission notice appear in all copies. 7bdcd8170SKalle Valo * 8bdcd8170SKalle Valo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9bdcd8170SKalle Valo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10bdcd8170SKalle Valo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11bdcd8170SKalle Valo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12bdcd8170SKalle Valo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13bdcd8170SKalle Valo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14bdcd8170SKalle Valo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15bdcd8170SKalle Valo */ 16bdcd8170SKalle Valo 17bdcd8170SKalle Valo #ifndef CORE_H 18bdcd8170SKalle Valo #define CORE_H 19bdcd8170SKalle Valo 20bdcd8170SKalle Valo #include <linux/etherdevice.h> 21bdcd8170SKalle Valo #include <linux/rtnetlink.h> 22bdcd8170SKalle Valo #include <linux/firmware.h> 23bdcd8170SKalle Valo #include <linux/sched.h> 24bdf5396bSKalle Valo #include <linux/circ_buf.h> 25bdcd8170SKalle Valo #include <net/cfg80211.h> 26bdcd8170SKalle Valo #include "htc.h" 27bdcd8170SKalle Valo #include "wmi.h" 28bdcd8170SKalle Valo #include "bmi.h" 29bdcd8170SKalle Valo 30bdcd8170SKalle Valo #define MAX_ATH6KL 1 31bdcd8170SKalle Valo #define ATH6KL_MAX_RX_BUFFERS 16 32bdcd8170SKalle Valo #define ATH6KL_BUFFER_SIZE 1664 33bdcd8170SKalle Valo #define ATH6KL_MAX_AMSDU_RX_BUFFERS 4 34bdcd8170SKalle Valo #define ATH6KL_AMSDU_REFILL_THRESHOLD 3 35bdcd8170SKalle Valo #define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128) 36bdcd8170SKalle Valo #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508 37bdcd8170SKalle Valo #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46 38bdcd8170SKalle Valo 39bdcd8170SKalle Valo #define USER_SAVEDKEYS_STAT_INIT 0 40bdcd8170SKalle Valo #define USER_SAVEDKEYS_STAT_RUN 1 41bdcd8170SKalle Valo 42bdcd8170SKalle Valo #define ATH6KL_TX_TIMEOUT 10 43bdcd8170SKalle Valo #define ATH6KL_MAX_ENDPOINTS 4 44bdcd8170SKalle Valo #define MAX_NODE_NUM 15 45bdcd8170SKalle Valo 461df94a85SVasanthakumar Thiagarajan /* Extra bytes for htc header alignment */ 471df94a85SVasanthakumar Thiagarajan #define ATH6KL_HTC_ALIGN_BYTES 3 481df94a85SVasanthakumar Thiagarajan 49bdcd8170SKalle Valo /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */ 50bdcd8170SKalle Valo #define MAX_DEF_COOKIE_NUM 180 51bdcd8170SKalle Valo #define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */ 52bdcd8170SKalle Valo #define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM) 53bdcd8170SKalle Valo 54bdcd8170SKalle Valo #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC) 55bdcd8170SKalle Valo 56bdcd8170SKalle Valo #define DISCON_TIMER_INTVAL 10000 /* in msec */ 57bdcd8170SKalle Valo #define A_DEFAULT_LISTEN_INTERVAL 100 58bdcd8170SKalle Valo #define A_MAX_WOW_LISTEN_INTERVAL 1000 59bdcd8170SKalle Valo 60bdcd8170SKalle Valo /* AR6003 1.0 definitions */ 61bdcd8170SKalle Valo #define AR6003_REV1_VERSION 0x300002ba 62bdcd8170SKalle Valo 63bdcd8170SKalle Valo /* AR6003 2.0 definitions */ 64bdcd8170SKalle Valo #define AR6003_REV2_VERSION 0x30000384 65bdcd8170SKalle Valo #define AR6003_REV2_PATCH_DOWNLOAD_ADDRESS 0x57e910 66bdcd8170SKalle Valo #define AR6003_REV2_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77" 67bdcd8170SKalle Valo #define AR6003_REV2_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77" 68003353b0SKalle Valo #define AR6003_REV2_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athtcmd_ram.bin" 69bdcd8170SKalle Valo #define AR6003_REV2_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin" 70bdcd8170SKalle Valo #define AR6003_REV2_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin" 71bdcd8170SKalle Valo #define AR6003_REV2_DEFAULT_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.SD31.bin" 72bdcd8170SKalle Valo 73bdcd8170SKalle Valo /* AR6003 3.0 definitions */ 74bdcd8170SKalle Valo #define AR6003_REV3_VERSION 0x30000582 75bdcd8170SKalle Valo #define AR6003_REV3_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin" 76bdcd8170SKalle Valo #define AR6003_REV3_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin" 77003353b0SKalle Valo #define AR6003_REV3_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athtcmd_ram.bin" 78bdcd8170SKalle Valo #define AR6003_REV3_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin" 79bdcd8170SKalle Valo #define AR6003_REV3_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin" 80bdcd8170SKalle Valo #define AR6003_REV3_DEFAULT_BOARD_DATA_FILE \ 81bdcd8170SKalle Valo "ath6k/AR6003/hw2.1.1/bdata.SD31.bin" 82bdcd8170SKalle Valo 8331024d99SKevin Fang /* AR6004 1.0 definitions */ 8431024d99SKevin Fang #define AR6004_REV1_VERSION 0x30000623 8531024d99SKevin Fang #define AR6004_REV1_FIRMWARE_FILE "ath6k/AR6004/hw6.1/fw.ram.bin" 8631024d99SKevin Fang #define AR6004_REV1_BOARD_DATA_FILE "ath6k/AR6004/hw6.1/bdata.bin" 8731024d99SKevin Fang #define AR6004_REV1_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw6.1/bdata.DB132.bin" 8831024d99SKevin Fang #define AR6004_REV1_EPPING_FIRMWARE_FILE "ath6k/AR6004/hw6.1/endpointping.bin" 8931024d99SKevin Fang 90bdcd8170SKalle Valo /* Per STA data, used in AP mode */ 91bdcd8170SKalle Valo #define STA_PS_AWAKE BIT(0) 92bdcd8170SKalle Valo #define STA_PS_SLEEP BIT(1) 93bdcd8170SKalle Valo #define STA_PS_POLLED BIT(2) 94bdcd8170SKalle Valo 95bdcd8170SKalle Valo /* HTC TX packet tagging definitions */ 96bdcd8170SKalle Valo #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED 97bdcd8170SKalle Valo #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) 98bdcd8170SKalle Valo 99bdcd8170SKalle Valo #define AR6003_CUST_DATA_SIZE 16 100bdcd8170SKalle Valo 101bdcd8170SKalle Valo #define AGGR_WIN_IDX(x, y) ((x) % (y)) 102bdcd8170SKalle Valo #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) 103bdcd8170SKalle Valo #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) 104bdcd8170SKalle Valo #define ATH6KL_MAX_SEQ_NO 0xFFF 105bdcd8170SKalle Valo #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) 106bdcd8170SKalle Valo 107bdcd8170SKalle Valo #define NUM_OF_TIDS 8 108bdcd8170SKalle Valo #define AGGR_SZ_DEFAULT 8 109bdcd8170SKalle Valo 110bdcd8170SKalle Valo #define AGGR_WIN_SZ_MIN 2 111bdcd8170SKalle Valo #define AGGR_WIN_SZ_MAX 8 112bdcd8170SKalle Valo 113bdcd8170SKalle Valo #define TID_WINDOW_SZ(_x) ((_x) << 1) 114bdcd8170SKalle Valo 115bdcd8170SKalle Valo #define AGGR_NUM_OF_FREE_NETBUFS 16 116bdcd8170SKalle Valo 117bdcd8170SKalle Valo #define AGGR_RX_TIMEOUT 400 /* in ms */ 118bdcd8170SKalle Valo 119bdcd8170SKalle Valo #define WMI_TIMEOUT (2 * HZ) 120bdcd8170SKalle Valo 121bdcd8170SKalle Valo #define MBOX_YIELD_LIMIT 99 122bdcd8170SKalle Valo 123bdcd8170SKalle Valo /* configuration lags */ 124bdcd8170SKalle Valo /* 125bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in 126bdcd8170SKalle Valo * ERP IE of beacon to determine the short premable support when 127bdcd8170SKalle Valo * sending (Re)Assoc req. 128bdcd8170SKalle Valo * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power 129bdcd8170SKalle Valo * module state transition failure events which happen during 130bdcd8170SKalle Valo * scan, to the host. 131bdcd8170SKalle Valo */ 132bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) 133bdcd8170SKalle Valo #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) 134bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_11N BIT(2) 135bdcd8170SKalle Valo #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) 136bdcd8170SKalle Valo 137bdcd8170SKalle Valo enum wlan_low_pwr_state { 138bdcd8170SKalle Valo WLAN_POWER_STATE_ON, 139bdcd8170SKalle Valo WLAN_POWER_STATE_CUT_PWR, 140bdcd8170SKalle Valo WLAN_POWER_STATE_DEEP_SLEEP, 141bdcd8170SKalle Valo WLAN_POWER_STATE_WOW 142bdcd8170SKalle Valo }; 143bdcd8170SKalle Valo 144bdcd8170SKalle Valo enum sme_state { 145bdcd8170SKalle Valo SME_DISCONNECTED, 146bdcd8170SKalle Valo SME_CONNECTING, 147bdcd8170SKalle Valo SME_CONNECTED 148bdcd8170SKalle Valo }; 149bdcd8170SKalle Valo 150bdcd8170SKalle Valo struct skb_hold_q { 151bdcd8170SKalle Valo struct sk_buff *skb; 152bdcd8170SKalle Valo bool is_amsdu; 153bdcd8170SKalle Valo u16 seq_no; 154bdcd8170SKalle Valo }; 155bdcd8170SKalle Valo 156bdcd8170SKalle Valo struct rxtid { 157bdcd8170SKalle Valo bool aggr; 158bdcd8170SKalle Valo bool progress; 159bdcd8170SKalle Valo bool timer_mon; 160bdcd8170SKalle Valo u16 win_sz; 161bdcd8170SKalle Valo u16 seq_next; 162bdcd8170SKalle Valo u32 hold_q_sz; 163bdcd8170SKalle Valo struct skb_hold_q *hold_q; 164bdcd8170SKalle Valo struct sk_buff_head q; 165bdcd8170SKalle Valo spinlock_t lock; 166bdcd8170SKalle Valo }; 167bdcd8170SKalle Valo 168bdcd8170SKalle Valo struct rxtid_stats { 169bdcd8170SKalle Valo u32 num_into_aggr; 170bdcd8170SKalle Valo u32 num_dups; 171bdcd8170SKalle Valo u32 num_oow; 172bdcd8170SKalle Valo u32 num_mpdu; 173bdcd8170SKalle Valo u32 num_amsdu; 174bdcd8170SKalle Valo u32 num_delivered; 175bdcd8170SKalle Valo u32 num_timeouts; 176bdcd8170SKalle Valo u32 num_hole; 177bdcd8170SKalle Valo u32 num_bar; 178bdcd8170SKalle Valo }; 179bdcd8170SKalle Valo 180bdcd8170SKalle Valo struct aggr_info { 181bdcd8170SKalle Valo u8 aggr_sz; 182bdcd8170SKalle Valo u8 timer_scheduled; 183bdcd8170SKalle Valo struct timer_list timer; 184bdcd8170SKalle Valo struct net_device *dev; 185bdcd8170SKalle Valo struct rxtid rx_tid[NUM_OF_TIDS]; 186bdcd8170SKalle Valo struct sk_buff_head free_q; 187bdcd8170SKalle Valo struct rxtid_stats stat[NUM_OF_TIDS]; 188bdcd8170SKalle Valo }; 189bdcd8170SKalle Valo 190bdcd8170SKalle Valo struct ath6kl_wep_key { 191bdcd8170SKalle Valo u8 key_index; 192bdcd8170SKalle Valo u8 key_len; 193bdcd8170SKalle Valo u8 key[64]; 194bdcd8170SKalle Valo }; 195bdcd8170SKalle Valo 196bdcd8170SKalle Valo #define ATH6KL_KEY_SEQ_LEN 8 197bdcd8170SKalle Valo 198bdcd8170SKalle Valo struct ath6kl_key { 199bdcd8170SKalle Valo u8 key[WLAN_MAX_KEY_LEN]; 200bdcd8170SKalle Valo u8 key_len; 201bdcd8170SKalle Valo u8 seq[ATH6KL_KEY_SEQ_LEN]; 202bdcd8170SKalle Valo u8 seq_len; 203bdcd8170SKalle Valo u32 cipher; 204bdcd8170SKalle Valo }; 205bdcd8170SKalle Valo 206bdcd8170SKalle Valo struct ath6kl_node_mapping { 207bdcd8170SKalle Valo u8 mac_addr[ETH_ALEN]; 208bdcd8170SKalle Valo u8 ep_id; 209bdcd8170SKalle Valo u8 tx_pend; 210bdcd8170SKalle Valo }; 211bdcd8170SKalle Valo 212bdcd8170SKalle Valo struct ath6kl_cookie { 213bdcd8170SKalle Valo struct sk_buff *skb; 214bdcd8170SKalle Valo u32 map_no; 215bdcd8170SKalle Valo struct htc_packet htc_pkt; 216bdcd8170SKalle Valo struct ath6kl_cookie *arc_list_next; 217bdcd8170SKalle Valo }; 218bdcd8170SKalle Valo 219bdcd8170SKalle Valo struct ath6kl_sta { 220bdcd8170SKalle Valo u16 sta_flags; 221bdcd8170SKalle Valo u8 mac[ETH_ALEN]; 222bdcd8170SKalle Valo u8 aid; 223bdcd8170SKalle Valo u8 keymgmt; 224bdcd8170SKalle Valo u8 ucipher; 225bdcd8170SKalle Valo u8 auth; 226bdcd8170SKalle Valo u8 wpa_ie[ATH6KL_MAX_IE]; 227bdcd8170SKalle Valo struct sk_buff_head psq; 228bdcd8170SKalle Valo spinlock_t psq_lock; 229bdcd8170SKalle Valo }; 230bdcd8170SKalle Valo 231bdcd8170SKalle Valo struct ath6kl_version { 232bdcd8170SKalle Valo u32 target_ver; 233bdcd8170SKalle Valo u32 wlan_ver; 234bdcd8170SKalle Valo u32 abi_ver; 235bdcd8170SKalle Valo }; 236bdcd8170SKalle Valo 237bdcd8170SKalle Valo struct ath6kl_bmi { 238bdcd8170SKalle Valo u32 cmd_credits; 239bdcd8170SKalle Valo bool done_sent; 240bdcd8170SKalle Valo u8 *cmd_buf; 241bdcd8170SKalle Valo }; 242bdcd8170SKalle Valo 243bdcd8170SKalle Valo struct target_stats { 244bdcd8170SKalle Valo u64 tx_pkt; 245bdcd8170SKalle Valo u64 tx_byte; 246bdcd8170SKalle Valo u64 tx_ucast_pkt; 247bdcd8170SKalle Valo u64 tx_ucast_byte; 248bdcd8170SKalle Valo u64 tx_mcast_pkt; 249bdcd8170SKalle Valo u64 tx_mcast_byte; 250bdcd8170SKalle Valo u64 tx_bcast_pkt; 251bdcd8170SKalle Valo u64 tx_bcast_byte; 252bdcd8170SKalle Valo u64 tx_rts_success_cnt; 253bdcd8170SKalle Valo u64 tx_pkt_per_ac[4]; 254bdcd8170SKalle Valo 255bdcd8170SKalle Valo u64 tx_err; 256bdcd8170SKalle Valo u64 tx_fail_cnt; 257bdcd8170SKalle Valo u64 tx_retry_cnt; 258bdcd8170SKalle Valo u64 tx_mult_retry_cnt; 259bdcd8170SKalle Valo u64 tx_rts_fail_cnt; 260bdcd8170SKalle Valo 261bdcd8170SKalle Valo u64 rx_pkt; 262bdcd8170SKalle Valo u64 rx_byte; 263bdcd8170SKalle Valo u64 rx_ucast_pkt; 264bdcd8170SKalle Valo u64 rx_ucast_byte; 265bdcd8170SKalle Valo u64 rx_mcast_pkt; 266bdcd8170SKalle Valo u64 rx_mcast_byte; 267bdcd8170SKalle Valo u64 rx_bcast_pkt; 268bdcd8170SKalle Valo u64 rx_bcast_byte; 269bdcd8170SKalle Valo u64 rx_frgment_pkt; 270bdcd8170SKalle Valo 271bdcd8170SKalle Valo u64 rx_err; 272bdcd8170SKalle Valo u64 rx_crc_err; 273bdcd8170SKalle Valo u64 rx_key_cache_miss; 274bdcd8170SKalle Valo u64 rx_decrypt_err; 275bdcd8170SKalle Valo u64 rx_dupl_frame; 276bdcd8170SKalle Valo 277bdcd8170SKalle Valo u64 tkip_local_mic_fail; 278bdcd8170SKalle Valo u64 tkip_cnter_measures_invoked; 279bdcd8170SKalle Valo u64 tkip_replays; 280bdcd8170SKalle Valo u64 tkip_fmt_err; 281bdcd8170SKalle Valo u64 ccmp_fmt_err; 282bdcd8170SKalle Valo u64 ccmp_replays; 283bdcd8170SKalle Valo 284bdcd8170SKalle Valo u64 pwr_save_fail_cnt; 285bdcd8170SKalle Valo 286bdcd8170SKalle Valo u64 cs_bmiss_cnt; 287bdcd8170SKalle Valo u64 cs_low_rssi_cnt; 288bdcd8170SKalle Valo u64 cs_connect_cnt; 289bdcd8170SKalle Valo u64 cs_discon_cnt; 290bdcd8170SKalle Valo 291bdcd8170SKalle Valo s32 tx_ucast_rate; 292bdcd8170SKalle Valo s32 rx_ucast_rate; 293bdcd8170SKalle Valo 294bdcd8170SKalle Valo u32 lq_val; 295bdcd8170SKalle Valo 296bdcd8170SKalle Valo u32 wow_pkt_dropped; 297bdcd8170SKalle Valo u16 wow_evt_discarded; 298bdcd8170SKalle Valo 299bdcd8170SKalle Valo s16 noise_floor_calib; 300bdcd8170SKalle Valo s16 cs_rssi; 301bdcd8170SKalle Valo s16 cs_ave_beacon_rssi; 302bdcd8170SKalle Valo u8 cs_ave_beacon_snr; 303bdcd8170SKalle Valo u8 cs_last_roam_msec; 304bdcd8170SKalle Valo u8 cs_snr; 305bdcd8170SKalle Valo 306bdcd8170SKalle Valo u8 wow_host_pkt_wakeups; 307bdcd8170SKalle Valo u8 wow_host_evt_wakeups; 308bdcd8170SKalle Valo 309bdcd8170SKalle Valo u32 arp_received; 310bdcd8170SKalle Valo u32 arp_matched; 311bdcd8170SKalle Valo u32 arp_replied; 312bdcd8170SKalle Valo }; 313bdcd8170SKalle Valo 314bdcd8170SKalle Valo struct ath6kl_mbox_info { 315bdcd8170SKalle Valo u32 htc_addr; 316bdcd8170SKalle Valo u32 htc_ext_addr; 317bdcd8170SKalle Valo u32 htc_ext_sz; 318bdcd8170SKalle Valo 319bdcd8170SKalle Valo u32 block_size; 320bdcd8170SKalle Valo 321bdcd8170SKalle Valo u32 gmbox_addr; 322bdcd8170SKalle Valo 323bdcd8170SKalle Valo u32 gmbox_sz; 324bdcd8170SKalle Valo }; 325bdcd8170SKalle Valo 326bdcd8170SKalle Valo /* 327bdcd8170SKalle Valo * 802.11i defines an extended IV for use with non-WEP ciphers. 328bdcd8170SKalle Valo * When the EXTIV bit is set in the key id byte an additional 329bdcd8170SKalle Valo * 4 bytes immediately follow the IV for TKIP. For CCMP the 330bdcd8170SKalle Valo * EXTIV bit is likewise set but the 8 bytes represent the 331bdcd8170SKalle Valo * CCMP header rather than IV+extended-IV. 332bdcd8170SKalle Valo */ 333bdcd8170SKalle Valo 334bdcd8170SKalle Valo #define ATH6KL_KEYBUF_SIZE 16 335bdcd8170SKalle Valo #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ 336bdcd8170SKalle Valo 337bdcd8170SKalle Valo #define ATH6KL_KEY_XMIT 0x01 338bdcd8170SKalle Valo #define ATH6KL_KEY_RECV 0x02 339bdcd8170SKalle Valo #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ 340bdcd8170SKalle Valo 3419a5b1318SJouni Malinen /* Initial group key for AP mode */ 342bdcd8170SKalle Valo struct ath6kl_req_key { 3439a5b1318SJouni Malinen bool valid; 3449a5b1318SJouni Malinen u8 key_index; 3459a5b1318SJouni Malinen int key_type; 3469a5b1318SJouni Malinen u8 key[WLAN_MAX_KEY_LEN]; 3479a5b1318SJouni Malinen u8 key_len; 348bdcd8170SKalle Valo }; 349bdcd8170SKalle Valo 350bdcd8170SKalle Valo /* Flag info */ 351bdcd8170SKalle Valo #define WMI_ENABLED 0 352bdcd8170SKalle Valo #define WMI_READY 1 353bdcd8170SKalle Valo #define CONNECTED 2 354bdcd8170SKalle Valo #define STATS_UPDATE_PEND 3 355bdcd8170SKalle Valo #define CONNECT_PEND 4 356bdcd8170SKalle Valo #define WMM_ENABLED 5 357bdcd8170SKalle Valo #define NETQ_STOPPED 6 358bdcd8170SKalle Valo #define WMI_CTRL_EP_FULL 7 359bdcd8170SKalle Valo #define DTIM_EXPIRED 8 360bdcd8170SKalle Valo #define DESTROY_IN_PROGRESS 9 361bdcd8170SKalle Valo #define NETDEV_REGISTERED 10 362bdcd8170SKalle Valo #define SKIP_SCAN 11 363575b5f34SRaja Mani #define WLAN_ENABLED 12 364003353b0SKalle Valo #define TESTMODE 13 365bdcd8170SKalle Valo 366bdcd8170SKalle Valo struct ath6kl { 367bdcd8170SKalle Valo struct device *dev; 368bdcd8170SKalle Valo struct net_device *net_dev; 369bdcd8170SKalle Valo struct ath6kl_bmi bmi; 370bdcd8170SKalle Valo const struct ath6kl_hif_ops *hif_ops; 371bdcd8170SKalle Valo struct wmi *wmi; 372bdcd8170SKalle Valo int tx_pending[ENDPOINT_MAX]; 373bdcd8170SKalle Valo int total_tx_data_pend; 374bdcd8170SKalle Valo struct htc_target *htc_target; 375bdcd8170SKalle Valo void *hif_priv; 376bdcd8170SKalle Valo spinlock_t lock; 377bdcd8170SKalle Valo struct semaphore sem; 378bdcd8170SKalle Valo int ssid_len; 379bdcd8170SKalle Valo u8 ssid[IEEE80211_MAX_SSID_LEN]; 380bdcd8170SKalle Valo u8 next_mode; 381bdcd8170SKalle Valo u8 nw_type; 382bdcd8170SKalle Valo u8 dot11_auth_mode; 383bdcd8170SKalle Valo u8 auth_mode; 384bdcd8170SKalle Valo u8 prwise_crypto; 385bdcd8170SKalle Valo u8 prwise_crypto_len; 386bdcd8170SKalle Valo u8 grp_crypto; 38738acde3cSEdward Lu u8 grp_crypto_len; 388bdcd8170SKalle Valo u8 def_txkey_index; 389bdcd8170SKalle Valo struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; 390bdcd8170SKalle Valo u8 bssid[ETH_ALEN]; 391bdcd8170SKalle Valo u8 req_bssid[ETH_ALEN]; 392bdcd8170SKalle Valo u16 ch_hint; 393bdcd8170SKalle Valo u16 bss_ch; 394bdcd8170SKalle Valo u16 listen_intvl_b; 395bdcd8170SKalle Valo u16 listen_intvl_t; 396bdcd8170SKalle Valo struct ath6kl_version version; 397bdcd8170SKalle Valo u32 target_type; 398bdcd8170SKalle Valo u8 tx_pwr; 399bdcd8170SKalle Valo struct net_device_stats net_stats; 400bdcd8170SKalle Valo struct target_stats target_stats; 401bdcd8170SKalle Valo struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; 402bdcd8170SKalle Valo u8 ibss_ps_enable; 403bdcd8170SKalle Valo u8 node_num; 404bdcd8170SKalle Valo u8 next_ep_id; 405bdcd8170SKalle Valo struct ath6kl_cookie *cookie_list; 406bdcd8170SKalle Valo u32 cookie_count; 407bdcd8170SKalle Valo enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; 408bdcd8170SKalle Valo bool ac_stream_active[WMM_NUM_AC]; 409bdcd8170SKalle Valo u8 ac_stream_pri_map[WMM_NUM_AC]; 410bdcd8170SKalle Valo u8 hiac_stream_active_pri; 411bdcd8170SKalle Valo u8 ep2ac_map[ENDPOINT_MAX]; 412bdcd8170SKalle Valo enum htc_endpoint_id ctrl_ep; 413bdcd8170SKalle Valo struct htc_credit_state_info credit_state_info; 414bdcd8170SKalle Valo u32 connect_ctrl_flags; 415bdcd8170SKalle Valo u32 user_key_ctrl; 416bdcd8170SKalle Valo u8 usr_bss_filter; 417bdcd8170SKalle Valo struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; 418bdcd8170SKalle Valo u8 sta_list_index; 419bdcd8170SKalle Valo struct ath6kl_req_key ap_mode_bkey; 420bdcd8170SKalle Valo struct sk_buff_head mcastpsq; 421bdcd8170SKalle Valo spinlock_t mcastpsq_lock; 422bdcd8170SKalle Valo u8 intra_bss; 423bdcd8170SKalle Valo struct aggr_info *aggr_cntxt; 424bdcd8170SKalle Valo struct wmi_ap_mode_stat ap_stats; 425bdcd8170SKalle Valo u8 ap_country_code[3]; 426bdcd8170SKalle Valo struct list_head amsdu_rx_buffer_queue; 427bdcd8170SKalle Valo struct timer_list disconnect_timer; 428bdcd8170SKalle Valo u8 rx_meta_ver; 429bdcd8170SKalle Valo struct wireless_dev *wdev; 430bdcd8170SKalle Valo struct cfg80211_scan_request *scan_req; 431bdcd8170SKalle Valo struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; 432bdcd8170SKalle Valo enum sme_state sme_state; 433bdcd8170SKalle Valo enum wlan_low_pwr_state wlan_pwr_state; 434bdcd8170SKalle Valo struct wmi_scan_params_cmd sc_params; 435bdcd8170SKalle Valo #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 436bdcd8170SKalle Valo u8 auto_auth_stage; 437bdcd8170SKalle Valo 438003353b0SKalle Valo struct { 439003353b0SKalle Valo void *rx_report; 440003353b0SKalle Valo size_t rx_report_len; 441003353b0SKalle Valo } tm; 442003353b0SKalle Valo 443bdcd8170SKalle Valo u16 conf_flags; 444bdcd8170SKalle Valo wait_queue_head_t event_wq; 445bdcd8170SKalle Valo struct ath6kl_mbox_info mbox_info; 446bdcd8170SKalle Valo 447bdcd8170SKalle Valo struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; 448bdcd8170SKalle Valo int reconnect_flag; 449bdcd8170SKalle Valo unsigned long flag; 450bdcd8170SKalle Valo 451bdcd8170SKalle Valo u8 *fw_board; 452bdcd8170SKalle Valo size_t fw_board_len; 453bdcd8170SKalle Valo 454bdcd8170SKalle Valo u8 *fw_otp; 455bdcd8170SKalle Valo size_t fw_otp_len; 456bdcd8170SKalle Valo 457bdcd8170SKalle Valo u8 *fw; 458bdcd8170SKalle Valo size_t fw_len; 459bdcd8170SKalle Valo 460bdcd8170SKalle Valo u8 *fw_patch; 461bdcd8170SKalle Valo size_t fw_patch_len; 462bdcd8170SKalle Valo 463bdcd8170SKalle Valo struct workqueue_struct *ath6kl_wq; 4647c3075e9SVasanthakumar Thiagarajan 4657c3075e9SVasanthakumar Thiagarajan struct ath6kl_node_table scan_table; 466d999ba3eSVasanthakumar Thiagarajan struct dentry *debugfs_phy; 4676a7c9badSJouni Malinen 4688a6c8060SJouni Malinen u32 send_action_id; 469ae32c30aSJouni Malinen bool probe_req_report; 4706a7c9badSJouni Malinen u16 next_chan; 471bdf5396bSKalle Valo 472bdf5396bSKalle Valo #ifdef CONFIG_ATH6KL_DEBUG 473bdf5396bSKalle Valo struct { 474bdf5396bSKalle Valo struct circ_buf fwlog_buf; 475bdf5396bSKalle Valo spinlock_t fwlog_lock; 476bdf5396bSKalle Valo void *fwlog_tmp; 477939f1cceSKalle Valo u32 fwlog_mask; 478bdf5396bSKalle Valo } debug; 479bdf5396bSKalle Valo #endif /* CONFIG_ATH6KL_DEBUG */ 480bdcd8170SKalle Valo }; 481bdcd8170SKalle Valo 482bdcd8170SKalle Valo static inline void *ath6kl_priv(struct net_device *dev) 483bdcd8170SKalle Valo { 484bdcd8170SKalle Valo return wdev_priv(dev->ieee80211_ptr); 485bdcd8170SKalle Valo } 486bdcd8170SKalle Valo 487bdcd8170SKalle Valo static inline void ath6kl_deposit_credit_to_ep(struct htc_credit_state_info 488bdcd8170SKalle Valo *cred_info, 489bdcd8170SKalle Valo struct htc_endpoint_credit_dist 490bdcd8170SKalle Valo *ep_dist, int credits) 491bdcd8170SKalle Valo { 492bdcd8170SKalle Valo ep_dist->credits += credits; 493bdcd8170SKalle Valo ep_dist->cred_assngd += credits; 494bdcd8170SKalle Valo cred_info->cur_free_credits -= credits; 495bdcd8170SKalle Valo } 496bdcd8170SKalle Valo 497bdcd8170SKalle Valo void ath6kl_destroy(struct net_device *dev, unsigned int unregister); 498bdcd8170SKalle Valo int ath6kl_configure_target(struct ath6kl *ar); 499bdcd8170SKalle Valo void ath6kl_detect_error(unsigned long ptr); 500bdcd8170SKalle Valo void disconnect_timer_handler(unsigned long ptr); 501bdcd8170SKalle Valo void init_netdev(struct net_device *dev); 502bdcd8170SKalle Valo void ath6kl_cookie_init(struct ath6kl *ar); 503bdcd8170SKalle Valo void ath6kl_cookie_cleanup(struct ath6kl *ar); 504bdcd8170SKalle Valo void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); 505bdcd8170SKalle Valo void ath6kl_tx_complete(void *context, struct list_head *packet_queue); 506bdcd8170SKalle Valo enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, 507bdcd8170SKalle Valo struct htc_packet *packet); 508bdcd8170SKalle Valo void ath6kl_stop_txrx(struct ath6kl *ar); 509bdcd8170SKalle Valo void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); 510addb44beSKalle Valo int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); 511addb44beSKalle Valo int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); 512addb44beSKalle Valo int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); 513bdcd8170SKalle Valo void ath6kl_init_profile_info(struct ath6kl *ar); 514bdcd8170SKalle Valo void ath6kl_tx_data_cleanup(struct ath6kl *ar); 515bdcd8170SKalle Valo void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile, 516bdcd8170SKalle Valo bool get_dbglogs); 517bdcd8170SKalle Valo 518bdcd8170SKalle Valo struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); 519bdcd8170SKalle Valo void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); 520bdcd8170SKalle Valo int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); 521bdcd8170SKalle Valo 522bdcd8170SKalle Valo struct aggr_info *aggr_init(struct net_device *dev); 523bdcd8170SKalle Valo void ath6kl_rx_refill(struct htc_target *target, 524bdcd8170SKalle Valo enum htc_endpoint_id endpoint); 525bdcd8170SKalle Valo void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); 526bdcd8170SKalle Valo struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, 527bdcd8170SKalle Valo enum htc_endpoint_id endpoint, 528bdcd8170SKalle Valo int len); 529bdcd8170SKalle Valo void aggr_module_destroy(struct aggr_info *aggr_info); 530bdcd8170SKalle Valo void aggr_reset_state(struct aggr_info *aggr_info); 531bdcd8170SKalle Valo 532bdcd8170SKalle Valo struct ath6kl_sta *ath6kl_find_sta(struct ath6kl *ar, u8 * node_addr); 533bdcd8170SKalle Valo struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); 534bdcd8170SKalle Valo 535bdcd8170SKalle Valo void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver); 536bdcd8170SKalle Valo int ath6kl_control_tx(void *devt, struct sk_buff *skb, 537bdcd8170SKalle Valo enum htc_endpoint_id eid); 538bdcd8170SKalle Valo void ath6kl_connect_event(struct ath6kl *ar, u16 channel, 539bdcd8170SKalle Valo u8 *bssid, u16 listen_int, 540bdcd8170SKalle Valo u16 beacon_int, enum network_type net_type, 541bdcd8170SKalle Valo u8 beacon_ie_len, u8 assoc_req_len, 542bdcd8170SKalle Valo u8 assoc_resp_len, u8 *assoc_info); 543bdcd8170SKalle Valo void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, 544bdcd8170SKalle Valo u8 *bssid, u8 assoc_resp_len, 545bdcd8170SKalle Valo u8 *assoc_info, u16 prot_reason_status); 546bdcd8170SKalle Valo void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast); 547bdcd8170SKalle Valo void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); 548bdcd8170SKalle Valo void ath6kl_scan_complete_evt(struct ath6kl *ar, int status); 549bdcd8170SKalle Valo void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len); 550bdcd8170SKalle Valo void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); 551bdcd8170SKalle Valo enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); 552bdcd8170SKalle Valo 553bdcd8170SKalle Valo void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid); 554bdcd8170SKalle Valo 555bdcd8170SKalle Valo void ath6kl_dtimexpiry_event(struct ath6kl *ar); 556bdcd8170SKalle Valo void ath6kl_disconnect(struct ath6kl *ar); 557abcb344bSKalle Valo void ath6kl_deep_sleep_enable(struct ath6kl *ar); 558bdcd8170SKalle Valo void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid); 559bdcd8170SKalle Valo void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no, 560bdcd8170SKalle Valo u8 win_sz); 561bdcd8170SKalle Valo void ath6kl_wakeup_event(void *dev); 562bdcd8170SKalle Valo void ath6kl_target_failure(struct ath6kl *ar); 563bdcd8170SKalle Valo 56491db35daSVasanthakumar Thiagarajan void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni); 565bdcd8170SKalle Valo #endif /* CORE_H */ 566