| /* |
| * 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, |
| |
| /* firmare 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[IEEE80211_NUM_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 net_device_stats net_stats; |
| 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 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 CPTCFG_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 /* CPTCFG_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(unsigned long ptr); |
| 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); |
| int 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 */ |