| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Kalle Valo | 2140 | 67.57% | 43 | 30.28% |
| Vasanthakumar Thiagarajan | 552 | 17.43% | 47 | 33.10% |
| Jouni Malinen | 73 | 2.31% | 6 | 4.23% |
| Raja Mani | 60 | 1.89% | 10 | 7.04% |
| Jessica Wu | 56 | 1.77% | 2 | 1.41% |
| Naveen Gangadharan | 44 | 1.39% | 3 | 2.11% |
| Thomas Pedersen | 42 | 1.33% | 8 | 5.63% |
| Thirumalai Pachamuthu | 30 | 0.95% | 1 | 0.70% |
| Alex Yang | 28 | 0.88% | 1 | 0.70% |
| Bala Shanmugam | 27 | 0.85% | 2 | 1.41% |
| Johannes Berg | 26 | 0.82% | 2 | 1.41% |
| Ray Chen | 20 | 0.63% | 1 | 0.70% |
| Kevin Fang | 12 | 0.38% | 1 | 0.70% |
| Aarthi Thiruvengadam | 11 | 0.35% | 3 | 2.11% |
| Tim Gardner | 10 | 0.32% | 1 | 0.70% |
| Mohammed Shafi Shajakhan | 7 | 0.22% | 2 | 1.41% |
| Ben Greear | 6 | 0.19% | 1 | 0.70% |
| Ryan Hsu | 6 | 0.19% | 1 | 0.70% |
| Kees Cook | 4 | 0.13% | 1 | 0.70% |
| Naveen Singh | 3 | 0.09% | 1 | 0.70% |
| Steve deRosier | 3 | 0.09% | 1 | 0.70% |
| Vivek Natarajan | 3 | 0.09% | 1 | 0.70% |
| Kiran Reddy | 2 | 0.06% | 1 | 0.70% |
| Luc Van Oostenryck | 1 | 0.03% | 1 | 0.70% |
| Julia Lawall | 1 | 0.03% | 1 | 0.70% |
| Total | 3167 | 142 |
/* * Copyright (c) 2010-2011 Atheros Communications Inc. * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef CORE_H #define CORE_H #include <linux/etherdevice.h> #include <linux/rtnetlink.h> #include <linux/firmware.h> #include <linux/sched.h> #include <linux/circ_buf.h> #include <net/cfg80211.h> #include "htc.h" #include "wmi.h" #include "bmi.h" #include "target.h" #define MAX_ATH6KL 1 #define ATH6KL_MAX_RX_BUFFERS 16 #define ATH6KL_BUFFER_SIZE 1664 #define ATH6KL_MAX_AMSDU_RX_BUFFERS 4 #define ATH6KL_AMSDU_REFILL_THRESHOLD 3 #define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128) #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508 #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46 #define USER_SAVEDKEYS_STAT_INIT 0 #define USER_SAVEDKEYS_STAT_RUN 1 #define ATH6KL_TX_TIMEOUT 10 #define ATH6KL_MAX_ENDPOINTS 4 #define MAX_NODE_NUM 15 #define ATH6KL_APSD_ALL_FRAME 0xFFFF #define ATH6KL_APSD_NUM_OF_AC 0x4 #define ATH6KL_APSD_FRAME_MASK 0xF /* Extra bytes for htc header alignment */ #define ATH6KL_HTC_ALIGN_BYTES 3 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */ #define MAX_DEF_COOKIE_NUM 180 #define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */ #define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM) #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC) #define DISCON_TIMER_INTVAL 10000 /* in msec */ /* Channel dwell time in fg scan */ #define ATH6KL_FG_SCAN_INTERVAL 50 /* in ms */ /* includes also the null byte */ #define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL" enum ath6kl_fw_ie_type { ATH6KL_FW_IE_FW_VERSION = 0, ATH6KL_FW_IE_TIMESTAMP = 1, ATH6KL_FW_IE_OTP_IMAGE = 2, ATH6KL_FW_IE_FW_IMAGE = 3, ATH6KL_FW_IE_PATCH_IMAGE = 4, ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5, ATH6KL_FW_IE_CAPABILITIES = 6, ATH6KL_FW_IE_PATCH_ADDR = 7, ATH6KL_FW_IE_BOARD_ADDR = 8, ATH6KL_FW_IE_VIF_MAX = 9, }; enum ath6kl_fw_capability { ATH6KL_FW_CAPABILITY_HOST_P2P = 0, ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1, /* * Firmware is capable of supporting P2P mgmt operations on a * station interface. After group formation, the station * interface will become a P2P client/GO interface as the case may be */ ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, /* * Firmware has support to cleanup inactive stations * in AP mode. */ ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, /* Firmware has support to override rsn cap of rsn ie */ ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, /* * Multicast support in WOW and host awake mode. * Allow all multicast in host awake mode. * Apply multicast filter in WOW mode. */ ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, /* Firmware supports enhanced bmiss detection */ ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, /* * FW supports matching of ssid in schedule scan */ ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, /* Firmware supports filtering BSS results by RSSI */ ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, /* FW sets mac_addr[4] ^= 0x80 for newly created interfaces */ ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, /* Firmware supports TX error rate notification */ ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, /* supports WMI_SET_REGDOMAIN_CMDID command */ ATH6KL_FW_CAPABILITY_REGDOMAIN, /* Firmware supports sched scan decoupled from host sleep */ ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, /* * Firmware capability for hang detection through heart beat * challenge messages. */ ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, /* WMI_SET_TX_SELECT_RATES_CMDID uses 64 bit size rate table */ ATH6KL_FW_CAPABILITY_64BIT_RATES, /* WMI_AP_CONN_INACT_CMDID uses minutes as units */ ATH6KL_FW_CAPABILITY_AP_INACTIVITY_MINS, /* use low priority endpoint for all data */ ATH6KL_FW_CAPABILITY_MAP_LP_ENDPOINT, /* ratetable is the 2 stream version (max MCS15) */ ATH6KL_FW_CAPABILITY_RATETABLE_MCS15, /* firmware doesn't support IP checksumming */ ATH6KL_FW_CAPABILITY_NO_IP_CHECKSUM, /* this needs to be last */ ATH6KL_FW_CAPABILITY_MAX, }; #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32) struct ath6kl_fw_ie { __le32 id; __le32 len; u8 data[0]; }; enum ath6kl_hw_flags { ATH6KL_HW_SDIO_CRC_ERROR_WAR = BIT(3), }; #define ATH6KL_FW_API2_FILE "fw-2.bin" #define ATH6KL_FW_API3_FILE "fw-3.bin" #define ATH6KL_FW_API4_FILE "fw-4.bin" #define ATH6KL_FW_API5_FILE "fw-5.bin" /* AR6003 1.0 definitions */ #define AR6003_HW_1_0_VERSION 0x300002ba /* AR6003 2.0 definitions */ #define AR6003_HW_2_0_VERSION 0x30000384 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910 #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0" #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77" #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" #define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin" #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin" /* AR6003 3.0 definitions */ #define AR6003_HW_2_1_1_VERSION 0x30000582 #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1" #define AR6003_HW_2_1_1_OTP_FILE "otp.bin" #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin" #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" #define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin" #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin" /* AR6004 1.0 definitions */ #define AR6004_HW_1_0_VERSION 0x30000623 #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" #define AR6004_HW_1_0_BOARD_DATA_FILE AR6004_HW_1_0_FW_DIR "/bdata.bin" #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin" /* AR6004 1.1 definitions */ #define AR6004_HW_1_1_VERSION 0x30000001 #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" #define AR6004_HW_1_1_BOARD_DATA_FILE AR6004_HW_1_1_FW_DIR "/bdata.bin" #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin" /* AR6004 1.2 definitions */ #define AR6004_HW_1_2_VERSION 0x300007e8 #define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2" #define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin" #define AR6004_HW_1_2_BOARD_DATA_FILE AR6004_HW_1_2_FW_DIR "/bdata.bin" #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ AR6004_HW_1_2_FW_DIR "/bdata.bin" /* AR6004 1.3 definitions */ #define AR6004_HW_1_3_VERSION 0x31c8088a #define AR6004_HW_1_3_FW_DIR "ath6k/AR6004/hw1.3" #define AR6004_HW_1_3_FIRMWARE_FILE "fw.ram.bin" #define AR6004_HW_1_3_TCMD_FIRMWARE_FILE "utf.bin" #define AR6004_HW_1_3_UTF_FIRMWARE_FILE "utf.bin" #define AR6004_HW_1_3_TESTSCRIPT_FILE "nullTestFlow.bin" #define AR6004_HW_1_3_BOARD_DATA_FILE AR6004_HW_1_3_FW_DIR "/bdata.bin" #define AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE AR6004_HW_1_3_FW_DIR "/bdata.bin" /* AR6004 3.0 definitions */ #define AR6004_HW_3_0_VERSION 0x31C809F8 #define AR6004_HW_3_0_FW_DIR "ath6k/AR6004/hw3.0" #define AR6004_HW_3_0_FIRMWARE_FILE "fw.ram.bin" #define AR6004_HW_3_0_TCMD_FIRMWARE_FILE "utf.bin" #define AR6004_HW_3_0_UTF_FIRMWARE_FILE "utf.bin" #define AR6004_HW_3_0_TESTSCRIPT_FILE "nullTestFlow.bin" #define AR6004_HW_3_0_BOARD_DATA_FILE AR6004_HW_3_0_FW_DIR "/bdata.bin" #define AR6004_HW_3_0_DEFAULT_BOARD_DATA_FILE AR6004_HW_3_0_FW_DIR "/bdata.bin" /* Per STA data, used in AP mode */ #define STA_PS_AWAKE BIT(0) #define STA_PS_SLEEP BIT(1) #define STA_PS_POLLED BIT(2) #define STA_PS_APSD_TRIGGER BIT(3) #define STA_PS_APSD_EOSP BIT(4) /* HTC TX packet tagging definitions */ #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1) #define AR6003_CUST_DATA_SIZE 16 #define AGGR_WIN_IDX(x, y) ((x) % (y)) #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y)) #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y)) #define ATH6KL_MAX_SEQ_NO 0xFFF #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO) #define NUM_OF_TIDS 8 #define AGGR_SZ_DEFAULT 8 #define AGGR_WIN_SZ_MIN 2 #define AGGR_WIN_SZ_MAX 8 #define TID_WINDOW_SZ(_x) ((_x) << 1) #define AGGR_NUM_OF_FREE_NETBUFS 16 #define AGGR_RX_TIMEOUT 100 /* in ms */ #define WMI_TIMEOUT (2 * HZ) #define MBOX_YIELD_LIMIT 99 #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ #define ATH6KL_DEFAULT_BMISS_TIME 1500 #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ #define ATH6KL_MAX_BMISS_TIME 5000 /* configuration lags */ /* * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in * ERP IE of beacon to determine the short premable support when * sending (Re)Assoc req. * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power * module state transition failure events which happen during * scan, to the host. */ #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0) #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1) #define ATH6KL_CONF_ENABLE_11N BIT(2) #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) #define ATH6KL_CONF_UART_DEBUG BIT(4) #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */ enum wlan_low_pwr_state { WLAN_POWER_STATE_ON, WLAN_POWER_STATE_CUT_PWR, WLAN_POWER_STATE_DEEP_SLEEP, WLAN_POWER_STATE_WOW }; enum sme_state { SME_DISCONNECTED, SME_CONNECTING, SME_CONNECTED }; struct skb_hold_q { struct sk_buff *skb; bool is_amsdu; u16 seq_no; }; struct rxtid { bool aggr; bool timer_mon; u16 win_sz; u16 seq_next; u32 hold_q_sz; struct skb_hold_q *hold_q; struct sk_buff_head q; /* * lock mainly protects seq_next and hold_q. Movement of seq_next * needs to be protected between aggr_timeout() and * aggr_process_recv_frm(). hold_q will be holding the pending * reorder frames and it's access should also be protected. * Some of the other fields like hold_q_sz, win_sz and aggr are * initialized/reset when receiving addba/delba req, also while * deleting aggr state all the pending buffers are flushed before * resetting these fields, so there should not be any race in accessing * these fields. */ spinlock_t lock; }; struct rxtid_stats { u32 num_into_aggr; u32 num_dups; u32 num_oow; u32 num_mpdu; u32 num_amsdu; u32 num_delivered; u32 num_timeouts; u32 num_hole; u32 num_bar; }; struct aggr_info_conn { u8 aggr_sz; u8 timer_scheduled; struct timer_list timer; struct net_device *dev; struct rxtid rx_tid[NUM_OF_TIDS]; struct rxtid_stats stat[NUM_OF_TIDS]; struct aggr_info *aggr_info; }; struct aggr_info { struct aggr_info_conn *aggr_conn; struct sk_buff_head rx_amsdu_freeq; }; struct ath6kl_wep_key { u8 key_index; u8 key_len; u8 key[64]; }; #define ATH6KL_KEY_SEQ_LEN 8 struct ath6kl_key { u8 key[WLAN_MAX_KEY_LEN]; u8 key_len; u8 seq[ATH6KL_KEY_SEQ_LEN]; u8 seq_len; u32 cipher; }; struct ath6kl_node_mapping { u8 mac_addr[ETH_ALEN]; u8 ep_id; u8 tx_pend; }; struct ath6kl_cookie { struct sk_buff *skb; u32 map_no; struct htc_packet htc_pkt; struct ath6kl_cookie *arc_list_next; }; struct ath6kl_mgmt_buff { struct list_head list; u32 freq; u32 wait; u32 id; bool no_cck; size_t len; u8 buf[0]; }; struct ath6kl_sta { u16 sta_flags; u8 mac[ETH_ALEN]; u8 aid; u8 keymgmt; u8 ucipher; u8 auth; u8 wpa_ie[ATH6KL_MAX_IE]; struct sk_buff_head psq; /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */ spinlock_t psq_lock; struct list_head mgmt_psq; size_t mgmt_psq_len; u8 apsd_info; struct sk_buff_head apsdq; struct aggr_info_conn *aggr_conn; }; struct ath6kl_version { u32 target_ver; u32 wlan_ver; u32 abi_ver; }; struct ath6kl_bmi { u32 cmd_credits; bool done_sent; u8 *cmd_buf; u32 max_data_size; u32 max_cmd_size; }; struct target_stats { u64 tx_pkt; u64 tx_byte; u64 tx_ucast_pkt; u64 tx_ucast_byte; u64 tx_mcast_pkt; u64 tx_mcast_byte; u64 tx_bcast_pkt; u64 tx_bcast_byte; u64 tx_rts_success_cnt; u64 tx_pkt_per_ac[4]; u64 tx_err; u64 tx_fail_cnt; u64 tx_retry_cnt; u64 tx_mult_retry_cnt; u64 tx_rts_fail_cnt; u64 rx_pkt; u64 rx_byte; u64 rx_ucast_pkt; u64 rx_ucast_byte; u64 rx_mcast_pkt; u64 rx_mcast_byte; u64 rx_bcast_pkt; u64 rx_bcast_byte; u64 rx_frgment_pkt; u64 rx_err; u64 rx_crc_err; u64 rx_key_cache_miss; u64 rx_decrypt_err; u64 rx_dupl_frame; u64 tkip_local_mic_fail; u64 tkip_cnter_measures_invoked; u64 tkip_replays; u64 tkip_fmt_err; u64 ccmp_fmt_err; u64 ccmp_replays; u64 pwr_save_fail_cnt; u64 cs_bmiss_cnt; u64 cs_low_rssi_cnt; u64 cs_connect_cnt; u64 cs_discon_cnt; s32 tx_ucast_rate; s32 rx_ucast_rate; u32 lq_val; u32 wow_pkt_dropped; u16 wow_evt_discarded; s16 noise_floor_calib; s16 cs_rssi; s16 cs_ave_beacon_rssi; u8 cs_ave_beacon_snr; u8 cs_last_roam_msec; u8 cs_snr; u8 wow_host_pkt_wakeups; u8 wow_host_evt_wakeups; u32 arp_received; u32 arp_matched; u32 arp_replied; }; struct ath6kl_mbox_info { u32 htc_addr; u32 htc_ext_addr; u32 htc_ext_sz; u32 block_size; u32 gmbox_addr; u32 gmbox_sz; }; /* * 802.11i defines an extended IV for use with non-WEP ciphers. * When the EXTIV bit is set in the key id byte an additional * 4 bytes immediately follow the IV for TKIP. For CCMP the * EXTIV bit is likewise set but the 8 bytes represent the * CCMP header rather than IV+extended-IV. */ #define ATH6KL_KEYBUF_SIZE 16 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */ #define ATH6KL_KEY_XMIT 0x01 #define ATH6KL_KEY_RECV 0x02 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */ /* Initial group key for AP mode */ struct ath6kl_req_key { bool valid; u8 key_index; int key_type; u8 key[WLAN_MAX_KEY_LEN]; u8 key_len; }; enum ath6kl_hif_type { ATH6KL_HIF_TYPE_SDIO, ATH6KL_HIF_TYPE_USB, }; enum ath6kl_htc_type { ATH6KL_HTC_TYPE_MBOX, ATH6KL_HTC_TYPE_PIPE, }; /* Max number of filters that hw supports */ #define ATH6K_MAX_MC_FILTERS_PER_LIST 7 struct ath6kl_mc_filter { struct list_head list; char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE]; }; struct ath6kl_htcap { bool ht_enable; u8 ampdu_factor; unsigned short cap_info; }; /* * Driver's maximum limit, note that some firmwares support only one vif * and the runtime (current) limit must be checked from ar->vif_max. */ #define ATH6KL_VIF_MAX 3 /* vif flags info */ enum ath6kl_vif_state { CONNECTED, CONNECT_PEND, WMM_ENABLED, NETQ_STOPPED, DTIM_EXPIRED, CLEAR_BSSFILTER_ON_BEACON, DTIM_PERIOD_AVAIL, WLAN_ENABLED, STATS_UPDATE_PEND, HOST_SLEEP_MODE_CMD_PROCESSED, NETDEV_MCAST_ALL_ON, NETDEV_MCAST_ALL_OFF, SCHED_SCANNING, }; struct ath6kl_vif { struct list_head list; struct wireless_dev wdev; struct net_device *ndev; struct ath6kl *ar; /* Lock to protect vif specific net_stats and flags */ spinlock_t if_lock; u8 fw_vif_idx; unsigned long flags; int ssid_len; u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 dot11_auth_mode; u8 auth_mode; u8 prwise_crypto; u8 prwise_crypto_len; u8 grp_crypto; u8 grp_crypto_len; u8 def_txkey_index; u8 next_mode; u8 nw_type; u8 bssid[ETH_ALEN]; u8 req_bssid[ETH_ALEN]; u16 ch_hint; u16 bss_ch; struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1]; struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1]; struct aggr_info *aggr_cntxt; struct ath6kl_htcap htcap[NUM_NL80211_BANDS]; struct timer_list disconnect_timer; struct timer_list sched_scan_timer; struct cfg80211_scan_request *scan_req; enum sme_state sme_state; int reconnect_flag; u32 last_roc_id; u32 last_cancel_roc_id; u32 send_action_id; bool probe_req_report; u16 assoc_bss_beacon_int; u16 listen_intvl_t; u16 bmiss_time_t; u32 txe_intvl; u16 bg_scan_period; u8 assoc_bss_dtim_period; struct target_stats target_stats; struct wmi_connect_cmd profile; u16 rsn_capab; struct list_head mc_filter; }; static inline struct ath6kl_vif *ath6kl_vif_from_wdev(struct wireless_dev *wdev) { return container_of(wdev, struct ath6kl_vif, wdev); } #define WOW_LIST_ID 0 #define WOW_HOST_REQ_DELAY 500 /* ms */ #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */ /* Flag info */ enum ath6kl_dev_state { WMI_ENABLED, WMI_READY, WMI_CTRL_EP_FULL, TESTMODE, DESTROY_IN_PROGRESS, SKIP_SCAN, ROAM_TBL_PEND, FIRST_BOOT, RECOVERY_CLEANUP, }; enum ath6kl_state { ATH6KL_STATE_OFF, ATH6KL_STATE_ON, ATH6KL_STATE_SUSPENDING, ATH6KL_STATE_RESUMING, ATH6KL_STATE_DEEPSLEEP, ATH6KL_STATE_CUTPOWER, ATH6KL_STATE_WOW, ATH6KL_STATE_RECOVERY, }; /* Fw error recovery */ #define ATH6KL_HB_RESP_MISS_THRES 5 enum ath6kl_fw_err { ATH6KL_FW_ASSERT, ATH6KL_FW_HB_RESP_FAILURE, ATH6KL_FW_EP_FULL, }; struct ath6kl { struct device *dev; struct wiphy *wiphy; enum ath6kl_state state; unsigned int testmode; struct ath6kl_bmi bmi; const struct ath6kl_hif_ops *hif_ops; const struct ath6kl_htc_ops *htc_ops; struct wmi *wmi; int tx_pending[ENDPOINT_MAX]; int total_tx_data_pend; struct htc_target *htc_target; enum ath6kl_hif_type hif_type; void *hif_priv; struct list_head vif_list; /* Lock to avoid race in vif_list entries among add/del/traverse */ spinlock_t list_lock; u8 num_vif; unsigned int vif_max; u8 max_norm_iface; u8 avail_idx_map; /* * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie() * calls, tx_pending and total_tx_data_pend. */ spinlock_t lock; struct semaphore sem; u8 lrssi_roam_threshold; struct ath6kl_version version; u32 target_type; u8 tx_pwr; struct ath6kl_node_mapping node_map[MAX_NODE_NUM]; u8 ibss_ps_enable; bool ibss_if_active; u8 node_num; u8 next_ep_id; struct ath6kl_cookie *cookie_list; u32 cookie_count; enum htc_endpoint_id ac2ep_map[WMM_NUM_AC]; bool ac_stream_active[WMM_NUM_AC]; u8 ac_stream_pri_map[WMM_NUM_AC]; u8 hiac_stream_active_pri; u8 ep2ac_map[ENDPOINT_MAX]; enum htc_endpoint_id ctrl_ep; struct ath6kl_htc_credit_info credit_state_info; u32 connect_ctrl_flags; u32 user_key_ctrl; u8 usr_bss_filter; struct ath6kl_sta sta_list[AP_MAX_NUM_STA]; u8 sta_list_index; struct ath6kl_req_key ap_mode_bkey; struct sk_buff_head mcastpsq; u32 want_ch_switch; u16 last_ch; /* * FIXME: protects access to mcastpsq but is actually useless as * all skbe_queue_*() functions provide serialisation themselves */ spinlock_t mcastpsq_lock; u8 intra_bss; struct wmi_ap_mode_stat ap_stats; u8 ap_country_code[3]; struct list_head amsdu_rx_buffer_queue; u8 rx_meta_ver; enum wlan_low_pwr_state wlan_pwr_state; u8 mac_addr[ETH_ALEN]; #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 struct { void *rx_report; size_t rx_report_len; } tm; struct ath6kl_hw { u32 id; const char *name; u32 dataset_patch_addr; u32 app_load_addr; u32 app_start_override_addr; u32 board_ext_data_addr; u32 reserved_ram_size; u32 board_addr; u32 refclk_hz; u32 uarttx_pin; u32 uarttx_rate; u32 testscript_addr; u8 tx_ant; u8 rx_ant; enum wmi_phy_cap cap; u32 flags; struct ath6kl_hw_fw { const char *dir; const char *otp; const char *fw; const char *tcmd; const char *patch; const char *utf; const char *testscript; } fw; const char *fw_board; const char *fw_default_board; } hw; u16 conf_flags; u16 suspend_mode; u16 wow_suspend_mode; wait_queue_head_t event_wq; struct ath6kl_mbox_info mbox_info; struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM]; unsigned long flag; u8 *fw_board; size_t fw_board_len; u8 *fw_otp; size_t fw_otp_len; u8 *fw; size_t fw_len; u8 *fw_patch; size_t fw_patch_len; u8 *fw_testscript; size_t fw_testscript_len; unsigned int fw_api; unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN]; struct workqueue_struct *ath6kl_wq; struct dentry *debugfs_phy; bool p2p; bool wiphy_registered; struct ath6kl_fw_recovery { struct work_struct recovery_work; unsigned long err_reason; unsigned long hb_poll; struct timer_list hb_timer; u32 seq_num; bool hb_pending; u8 hb_misscnt; bool enable; } fw_recovery; #ifdef CONFIG_ATH6KL_DEBUG struct { struct sk_buff_head fwlog_queue; struct completion fwlog_completion; bool fwlog_open; u32 fwlog_mask; unsigned int dbgfs_diag_reg; u32 diag_reg_addr_wr; u32 diag_reg_val_wr; struct { unsigned int invalid_rate; } war_stats; u8 *roam_tbl; unsigned int roam_tbl_len; u8 keepalive; u8 disc_timeout; } debug; #endif /* CONFIG_ATH6KL_DEBUG */ }; static inline struct ath6kl *ath6kl_priv(struct net_device *dev) { return ((struct ath6kl_vif *) netdev_priv(dev))->ar; } static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, u32 item_offset) { u32 addr = 0; if (ar->target_type == TARGET_TYPE_AR6003) addr = ATH6KL_AR6003_HI_START_ADDR + item_offset; else if (ar->target_type == TARGET_TYPE_AR6004) addr = ATH6KL_AR6004_HI_START_ADDR + item_offset; return addr; } int ath6kl_configure_target(struct ath6kl *ar); void ath6kl_detect_error(unsigned long ptr); void disconnect_timer_handler(struct timer_list *t); void init_netdev(struct net_device *dev); void ath6kl_cookie_init(struct ath6kl *ar); void ath6kl_cookie_cleanup(struct ath6kl *ar); void ath6kl_rx(struct htc_target *target, struct htc_packet *packet); void ath6kl_tx_complete(struct htc_target *context, struct list_head *packet_queue); enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, struct htc_packet *packet); void ath6kl_stop_txrx(struct ath6kl *ar); void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar); int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value); int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length); int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value); int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length); int ath6kl_read_fwlogs(struct ath6kl *ar); void ath6kl_init_profile_info(struct ath6kl_vif *vif); void ath6kl_tx_data_cleanup(struct ath6kl *ar); struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar); void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie); netdev_tx_t ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev); struct aggr_info *aggr_init(struct ath6kl_vif *vif); void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, struct aggr_info_conn *aggr_conn); void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint); void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count); struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, enum htc_endpoint_id endpoint, int len); void aggr_module_destroy(struct aggr_info *aggr_info); void aggr_reset_state(struct aggr_info_conn *aggr_conn); struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, enum wmi_phy_cap cap); int ath6kl_control_tx(void *devt, struct sk_buff *skb, enum htc_endpoint_id eid); void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, u16 listen_int, u16 beacon_int, enum network_type net_type, u8 beacon_ie_len, u8 assoc_req_len, u8 assoc_resp_len, u8 *assoc_info); void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel); void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, u8 keymgmt, u8 ucipher, u8 auth, u8 assoc_req_len, u8 *assoc_info, u8 apsd_info); void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, u8 assoc_resp_len, u8 *assoc_info, u16 prot_reason_status); void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast); void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr); void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status); void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len); void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active); enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac); void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid); void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif); void ath6kl_disconnect(struct ath6kl_vif *vif); void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid); void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no, u8 win_sz); void ath6kl_wakeup_event(void *dev); void ath6kl_init_control_info(struct ath6kl_vif *vif); struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar); void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready); int ath6kl_init_hw_start(struct ath6kl *ar); int ath6kl_init_hw_stop(struct ath6kl *ar); int ath6kl_init_fetch_firmwares(struct ath6kl *ar); int ath6kl_init_hw_params(struct ath6kl *ar); void ath6kl_check_wow_status(struct ath6kl *ar); void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb); void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe); struct ath6kl *ath6kl_core_create(struct device *dev); int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); void ath6kl_core_cleanup(struct ath6kl *ar); void ath6kl_core_destroy(struct ath6kl *ar); /* Fw error recovery */ void ath6kl_init_hw_restart(struct ath6kl *ar); void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason); void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie); void ath6kl_recovery_init(struct ath6kl *ar); void ath6kl_recovery_cleanup(struct ath6kl *ar); void ath6kl_recovery_suspend(struct ath6kl *ar); void ath6kl_recovery_resume(struct ath6kl *ar); #endif /* CORE_H */
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