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41 results

te_macros

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  • rayctl.h 25.49 KiB
    #ifndef RAYLINK_H
    
    typedef unsigned char UCHAR;
    
    /****** IEEE 802.11 constants ************************************************/
    #define ADDRLEN           6
    /* Frame control 1 bit fields */
    #define PROTOCOL_VER      0x00
    #define DATA_TYPE         0x08
    #define ASSOC_REQ_TYPE    0x00
    #define ASSOC_RESP_TYPE   0x10
    #define REASSOC_REQ_TYPE  0x20
    #define REASSOC_RESP_TYPE 0x30
    #define NULL_MSG_TYPE     0x48
    #define BEACON_TYPE       0x80
    #define DISASSOC_TYPE     0xA0
    #define PSPOLL_TYPE       0xA4
    #define AUTHENTIC_TYPE    0xB0
    #define DEAUTHENTIC_TYPE  0xC0
    /* Frame control 2 bit fields */
    #define FC2_TO_DS         0x01
    #define FC2_FROM_DS       0x02
    #define FC2_MORE_FRAG     0x04
    #define FC2_RETRY         0x08
    #define FC2_PSM           0x10
    #define FC2_MORE_DATA     0x20
    #define FC2_WEP           0x40
    #define FC2_ORDER         0x80
    /*****************************************************************************/
    /* 802.11 element ID's and lengths */
    #define C_BP_CAPABILITY_ESS             0x01
    #define C_BP_CAPABILITY_IBSS            0x02
    #define C_BP_CAPABILITY_CF_POLLABLE     0x04
    #define C_BP_CAPABILITY_CF_POLL_REQUEST 0x08
    #define C_BP_CAPABILITY_PRIVACY         0x10
    
    #define C_ESSID_ELEMENT_ID               0
    #define C_ESSID_ELEMENT_MAX_LENGTH       32
    
    #define C_SUPPORTED_RATES_ELEMENT_ID     1
    #define C_SUPPORTED_RATES_ELEMENT_LENGTH 2
    
    #define C_FH_PARAM_SET_ELEMENT_ID        2
    #define C_FH_PARAM_SET_ELEMENT_LNGTH     5
    
    #define C_CF_PARAM_SET_ELEMENT_ID        4
    #define C_CF_PARAM_SET_ELEMENT_LNGTH     6
    
    #define C_TIM_ELEMENT_ID                 5
    #define C_TIM_BITMAP_LENGTH            251
    #define C_TIM_BMCAST_BIT              0x01
    
    #define C_IBSS_ELEMENT_ID                6
    #define C_IBSS_ELEMENT_LENGTH            2
    
    #define C_JAPAN_CALL_SIGN_ELEMENT_ID    51
    #define C_JAPAN_CALL_SIGN_ELEMENT_LNGTH 12
    
    #define C_DISASSOC_REASON_CODE_LEN       2
    #define C_DISASSOC_REASON_CODE_DEFAULT   8
    
    #define C_CRC_LEN                        4
    #define C_NUM_SUPPORTED_RATES            8 
    /****** IEEE 802.11 mac header for type data packets *************************/
    struct mac_header {
      UCHAR frame_ctl_1;                          
      UCHAR frame_ctl_2;
      UCHAR duration_lsb;
      UCHAR duration_msb;
      UCHAR addr_1[ADDRLEN];
      UCHAR addr_2[ADDRLEN];
      UCHAR addr_3[ADDRLEN];
      UCHAR seq_frag_num[2];
    /*  UCHAR addr_4[ADDRLEN]; *//* only present for AP to AP (TO DS and FROM DS */
    };
    /****** IEEE 802.11 frame element structures *********************************/
    struct essid_element
    {
      UCHAR id;
      UCHAR length;
      UCHAR text[C_ESSID_ELEMENT_MAX_LENGTH];
    };
    struct rates_element
    {
      UCHAR id;
      UCHAR length;
      UCHAR value[8];
    };
    struct freq_hop_element
    {
      UCHAR id;
      UCHAR length;
      UCHAR dwell_time[2];
      UCHAR hop_set;
      UCHAR hop_pattern;
      UCHAR hop_index;
    };
    struct tim_element
    {
      UCHAR id;
      UCHAR length;
      UCHAR dtim_count;
      UCHAR dtim_period;    
      UCHAR bitmap_control;
      UCHAR tim[C_TIM_BITMAP_LENGTH];
    };
    struct ibss_element
    {
      UCHAR id;
      UCHAR length;
      UCHAR atim_window[2];
    };
    struct japan_call_sign_element
    {
      UCHAR id;
      UCHAR length;
      UCHAR call_sign[12];
    };
    /****** Beacon message structures ********************************************/
    /* .elements is a large lump of max size because elements are variable size  */
    struct infra_beacon
    {
        UCHAR timestamp[8];
        UCHAR beacon_intvl[2];
        UCHAR capability[2];
        UCHAR elements[sizeof(struct essid_element) 
                      + sizeof(struct rates_element)
                      + sizeof(struct freq_hop_element) 
                      + sizeof(struct japan_call_sign_element)
                      + sizeof(struct tim_element)];
    };
    struct adhoc_beacon
    {
        UCHAR timestamp[8];
        UCHAR beacon_intvl[2];
        UCHAR capability[2];
        UCHAR elements[sizeof(struct essid_element) 
                      + sizeof(struct rates_element)
                      + sizeof(struct freq_hop_element) 
                      + sizeof(struct japan_call_sign_element)
                      + sizeof(struct ibss_element)];
    };
    /*****************************************************************************/
    /*****************************************************************************/
    /* #define C_MAC_HDR_2_WEP 0x40 */
    /* TX/RX CCS constants */
    #define TX_HEADER_LENGTH 0x1C
    #define RX_MAC_HEADER_LENGTH 0x18
    #define TX_AUTHENTICATE_LENGTH (TX_HEADER_LENGTH + 6)
    #define TX_AUTHENTICATE_LENGTH_MSB (TX_AUTHENTICATE_LENGTH >> 8)
    #define TX_AUTHENTICATE_LENGTH_LSB (TX_AUTHENTICATE_LENGTH & 0xff)
    #define TX_DEAUTHENTICATE_LENGTH (TX_HEADER_LENGTH + 2)
    #define TX_DEAUTHENTICATE_LENGTH_MSB (TX_AUTHENTICATE_LENGTH >> 8)
    #define TX_DEAUTHENTICATE_LENGTH_LSB (TX_AUTHENTICATE_LENGTH & 0xff)
    #define FCS_LEN           4
    
    #define ADHOC                 0
    #define INFRA                 1
    
    #define TYPE_STA              0
    #define TYPE_AP               1
    
    #define PASSIVE_SCAN          1
    #define ACTIVE_SCAN           1
    
    #define PSM_CAM               0
    
    /* Country codes */
    #define USA                   1
    #define EUROPE                2
    #define JAPAN                 3
    #define KOREA                 4
    #define SPAIN                 5
    #define FRANCE                6
    #define ISRAEL                7
    #define AUSTRALIA             8
    #define JAPAN_TEST            9
    
    /* Hop pattern lengths */
    #define USA_HOP_MOD          79 
    #define EUROPE_HOP_MOD       79 
    #define JAPAN_HOP_MOD        23
    #define KOREA_HOP_MOD        23
    #define SPAIN_HOP_MOD        27
    #define FRANCE_HOP_MOD       35
    #define ISRAEL_HOP_MOD       35
    #define AUSTRALIA_HOP_MOD    47
    #define JAPAN_TEST_HOP_MOD   23
    
    #define ESSID_SIZE           32
    /**********************************************************************/
    /* CIS Register Constants */
    #define CIS_OFFSET             0x0f00
    /* Configuration Option Register (0x0F00) */
    #define COR_OFFSET             0x00
    #define COR_SOFT_RESET         0x80
    #define COR_LEVEL_IRQ          0x40
    #define COR_CONFIG_NUM         0x01
    #define COR_DEFAULT            (COR_LEVEL_IRQ | COR_CONFIG_NUM)
    
    /* Card Configuration and Status Register (0x0F01) */
    #define CCSR_OFFSET            0x01
    #define CCSR_HOST_INTR_PENDING 0x01
    #define CCSR_POWER_DOWN        0x04
    
    /* HCS Interrupt Register (0x0F05) */
    #define HCS_INTR_OFFSET        0x05
    /* #define HCS_INTR_OFFSET        0x0A */
    #define HCS_INTR_CLEAR         0x00
    
    /* ECF Interrupt Register (0x0F06) */
    #define ECF_INTR_OFFSET        0x06
    /* #define ECF_INTR_OFFSET        0x0C */
    #define ECF_INTR_SET           0x01
    
    /* Authorization Register 0 (0x0F08) */
    #define AUTH_0_ON              0x57
    
    /* Authorization Register 1 (0x0F09) */
    #define AUTH_1_ON              0x82
    
    /* Program Mode Register (0x0F0A) */
    #define PC2PM                  0x02
    #define PC2CAL                 0x10
    #define PC2MLSE                0x20
    
    /* PC Test Mode Register (0x0F0B) */
    #define PC_TEST_MODE           0x08
    
    /* Frequency Control Word (0x0F10) */
    /* Range 0x02 - 0xA6 */
    
    /* Test Mode Control 1-4 (0x0F14 - 0x0F17) */
    
    /**********************************************************************/
    
    /* Shared RAM Area */
    #define SCB_BASE               0x0000
    #define STATUS_BASE            0x0100
    #define HOST_TO_ECF_BASE       0x0200
    #define ECF_TO_HOST_BASE       0x0300
    #define CCS_BASE               0x0400
    #define RCS_BASE               0x0800
    #define INFRA_TIM_BASE         0x0C00
    #define SSID_LIST_BASE         0x0D00
    #define TX_BUF_BASE            0x1000
    #define RX_BUF_BASE            0x8000
    
    #define NUMBER_OF_CCS    64
    #define NUMBER_OF_RCS    64
    /*#define NUMBER_OF_TX_CCS 14 */
    #define NUMBER_OF_TX_CCS 14
    
    #define TX_BUF_SIZE      (2048 - sizeof(struct tx_msg))
    #define RX_BUFF_END      0x3FFF
    /* Values for buffer_status */
    #define CCS_BUFFER_FREE       0
    #define CCS_BUFFER_BUSY       1
    #define CCS_COMMAND_COMPLETE  2
    #define CCS_COMMAND_FAILED    3
    
    /* Values for cmd */
    #define CCS_DOWNLOAD_STARTUP_PARAMS    1
    #define CCS_UPDATE_PARAMS              2
    #define CCS_REPORT_PARAMS              3
    #define CCS_UPDATE_MULTICAST_LIST      4
    #define CCS_UPDATE_POWER_SAVINGS_MODE  5
    #define CCS_START_NETWORK              6
    #define CCS_JOIN_NETWORK               7
    #define CCS_START_ASSOCIATION          8
    #define CCS_TX_REQUEST                 9
    #define CCS_TEST_MEMORY              0xa
    #define CCS_SHUTDOWN                 0xb
    #define CCS_DUMP_MEMORY              0xc
    #define CCS_START_TIMER              0xe
    #define CCS_LAST_CMD                 CCS_START_TIMER
    
    /* Values for link field */
    #define CCS_END_LIST                 0xff
    
    /* values for buffer_status field */
    #define RCS_BUFFER_FREE       0
    #define RCS_BUFFER_BUSY       1
    #define RCS_COMPLETE          2
    #define RCS_FAILED            3
    #define RCS_BUFFER_RELEASE    0xFF
    
    /* values for interrupt_id field */
    #define PROCESS_RX_PACKET           0x80 /* */
    #define REJOIN_NET_COMPLETE         0x81 /* RCS ID: Rejoin Net Complete */
    #define ROAMING_INITIATED           0x82 /* RCS ID: Roaming Initiated   */
    #define JAPAN_CALL_SIGN_RXD         0x83 /* RCS ID: New Japan Call Sign */
    
    /*****************************************************************************/
    /* Memory types for dump memory command */
    #define C_MEM_PROG  0
    #define C_MEM_XDATA 1
    #define C_MEM_SFR   2
    #define C_MEM_IDATA 3
    
    /*** Return values for hw_xmit **********/
    #define XMIT_OK        (0)
    #define XMIT_MSG_BAD   (-1)
    #define XMIT_NO_CCS    (-2)
    #define XMIT_NO_INTR   (-3)
    #define XMIT_NEED_AUTH (-4)
    
    /*** Values for card status */
    #define CARD_INSERTED       (0)
    
    #define CARD_AWAITING_PARAM (1)
    #define CARD_INIT_ERROR     (11)
    
    #define CARD_DL_PARAM       (2)
    #define CARD_DL_PARAM_ERROR (12)
    
    #define CARD_DOING_ACQ      (3)
    
    #define CARD_ACQ_COMPLETE   (4)
    #define CARD_ACQ_FAILED     (14)
    
    #define CARD_AUTH_COMPLETE  (5)
    #define CARD_AUTH_REFUSED   (15)
    
    #define CARD_ASSOC_COMPLETE (6)
    #define CARD_ASSOC_FAILED   (16)
    
    /*** Values for authentication_state ***********************************/
    #define UNAUTHENTICATED     (0)
    #define AWAITING_RESPONSE   (1)
    #define AUTHENTICATED       (2)
    #define NEED_TO_AUTH        (3)
    
    /*** Values for authentication type ************************************/
    #define OPEN_AUTH_REQUEST   (1)
    #define OPEN_AUTH_RESPONSE  (2)
    #define BROADCAST_DEAUTH    (0xc0)
    /*** Values for timer functions ****************************************/
    #define TODO_NOTHING              (0)
    #define TODO_VERIFY_DL_START      (-1)
    #define TODO_START_NET            (-2)
    #define TODO_JOIN_NET             (-3)
    #define TODO_AUTHENTICATE_TIMEOUT (-4)
    #define TODO_SEND_CCS             (-5)
    /***********************************************************************/
    /* Parameter passing structure for update/report parameter CCS's */
    struct object_id {
        void          *object_addr;
        unsigned char object_length;
    };
    
    #define OBJID_network_type            0
    #define OBJID_acting_as_ap_status     1
    #define OBJID_current_ess_id          2
    #define OBJID_scanning_mode           3
    #define OBJID_power_mgt_state         4
    #define OBJID_mac_address             5
    #define OBJID_frag_threshold          6
    #define OBJID_hop_time                7
    #define OBJID_beacon_period           8
    #define OBJID_dtim_period             9
    #define OBJID_retry_max              10
    #define OBJID_ack_timeout            11
    #define OBJID_sifs                   12
    #define OBJID_difs                   13
    #define OBJID_pifs                   14
    #define OBJID_rts_threshold          15
    #define OBJID_scan_dwell_time        16
    #define OBJID_max_scan_dwell_time    17
    #define OBJID_assoc_resp_timeout     18
    #define OBJID_adhoc_scan_cycle_max   19
    #define OBJID_infra_scan_cycle_max   20
    #define OBJID_infra_super_cycle_max  21
    #define OBJID_promiscuous_mode       22
    #define OBJID_unique_word            23
    #define OBJID_slot_time              24
    #define OBJID_roaming_low_snr        25
    #define OBJID_low_snr_count_thresh   26
    #define OBJID_infra_missed_bcn       27
    #define OBJID_adhoc_missed_bcn       28
    #define OBJID_curr_country_code      29
    #define OBJID_hop_pattern            30
    #define OBJID_reserved               31
    #define OBJID_cw_max_msb             32
    #define OBJID_cw_min_msb             33
    #define OBJID_noise_filter_gain      34
    #define OBJID_noise_limit_offset     35
    #define OBJID_det_rssi_thresh_offset 36
    #define OBJID_med_busy_thresh_offset 37
    #define OBJID_det_sync_thresh        38
    #define OBJID_test_mode              39
    #define OBJID_test_min_chan_num      40
    #define OBJID_test_max_chan_num      41
    #define OBJID_allow_bcast_ID_prbrsp  42
    #define OBJID_privacy_must_start     43
    #define OBJID_privacy_can_join       44
    #define OBJID_basic_rate_set         45
    
    /**** Configuration/Status/Control Area ***************************/
    /*    System Control Block (SCB) Area
     *    Located at Shared RAM offset 0
     */
    struct scb {
        UCHAR ccs_index;
        UCHAR rcs_index;
    };
    
    /****** Status area at Shared RAM offset 0x0100 ******************************/
    struct status {
        UCHAR mrx_overflow_for_host;         /* 0=ECF may write, 1=host may write*/
        UCHAR mrx_checksum_error_for_host;   /* 0=ECF may write, 1=host may write*/
        UCHAR rx_hec_error_for_host;         /* 0=ECF may write, 1=host may write*/
        UCHAR reserved1;
        short mrx_overflow;                  /* ECF increments on rx overflow    */
        short mrx_checksum_error;            /* ECF increments on rx CRC error   */
        short rx_hec_error;                  /* ECF incs on mac header CRC error */
        UCHAR rxnoise;                       /* Average RSL measurement          */
    };
    
    /****** Host-to-ECF Data Area at Shared RAM offset 0x200 *********************/
    struct host_to_ecf_area {
        
    };
    
    /****** ECF-to-Host Data Area at Shared RAM offset 0x0300 ********************/
    struct startup_res_518 {
        UCHAR startup_word;
        UCHAR station_addr[ADDRLEN];
        UCHAR calc_prog_chksum;
        UCHAR calc_cis_chksum;
        UCHAR ecf_spare[7];
        UCHAR japan_call_sign[12];
    };
    
    struct startup_res_6 {
        UCHAR startup_word;
        UCHAR station_addr[ADDRLEN];
        UCHAR reserved;
        UCHAR supp_rates[8];
        UCHAR japan_call_sign[12];
        UCHAR calc_prog_chksum;
        UCHAR calc_cis_chksum;
        UCHAR firmware_version[3];
        UCHAR asic_version;
        UCHAR tib_length;
    };
    
    struct start_join_net_params {
        UCHAR net_type;
        UCHAR ssid[ESSID_SIZE];
        UCHAR reserved;
        UCHAR privacy_can_join;
    };
    
    /****** Command Control Structure area at Shared ram offset 0x0400 ***********/
    /* Structures for command specific parameters (ccs.var) */
    struct update_param_cmd {
        UCHAR object_id;
        UCHAR number_objects;
        UCHAR failure_cause;
    };
    struct report_param_cmd {
        UCHAR object_id;
        UCHAR number_objects;
        UCHAR failure_cause;
        UCHAR length;
    };
    struct start_network_cmd {
        UCHAR update_param;
        UCHAR bssid[ADDRLEN];
        UCHAR net_initiated;
        UCHAR net_default_tx_rate;
        UCHAR encryption;
    };
    struct join_network_cmd {
        UCHAR update_param;
        UCHAR bssid[ADDRLEN];
        UCHAR net_initiated;
        UCHAR net_default_tx_rate;
        UCHAR encryption;
    };
    struct tx_requested_cmd {
     
        UCHAR tx_data_ptr[2];
        UCHAR tx_data_length[2];
        UCHAR host_reserved[2];
        UCHAR reserved[3];
        UCHAR tx_rate;
        UCHAR pow_sav_mode;
        UCHAR retries;
        UCHAR antenna;
    };
    struct tx_requested_cmd_4 {
     
        UCHAR tx_data_ptr[2];
        UCHAR tx_data_length[2];
        UCHAR dest_addr[ADDRLEN];
        UCHAR pow_sav_mode;
        UCHAR retries;
        UCHAR station_id;
    };
    struct memory_dump_cmd {
        UCHAR memory_type;
        UCHAR memory_ptr[2];
        UCHAR length;
    };
    struct update_association_cmd {
        UCHAR status;
        UCHAR aid[2];
    };
    struct start_timer_cmd {
        UCHAR duration[2];
    };
    
    struct ccs {
        UCHAR buffer_status;                 /* 0 = buffer free, 1 = buffer busy */
                                             /* 2 = command complete, 3 = failed */
        UCHAR cmd;                           /* command to ECF                   */
        UCHAR link;                          /* link to next CCS, FF=end of list */
        /* command specific parameters      */
        union {
            char reserved[13];
            struct update_param_cmd update_param;
            struct report_param_cmd report_param;
            UCHAR nummulticast;
            UCHAR mode;
            struct start_network_cmd start_network;
            struct join_network_cmd join_network;
            struct tx_requested_cmd tx_request;
            struct memory_dump_cmd memory_dump;
            struct update_association_cmd update_assoc;
            struct start_timer_cmd start_timer;
        } var;
    };
    
    /*****************************************************************************/
    /* Transmit buffer structures */
    struct tib_structure {
        UCHAR ccs_index;
        UCHAR psm;
        UCHAR pass_fail;
        UCHAR retry_count;
        UCHAR max_retries;
        UCHAR frags_remaining;
        UCHAR no_rb;
        UCHAR rts_reqd;
        UCHAR csma_tx_cntrl_2;
        UCHAR sifs_tx_cntrl_2;
        UCHAR tx_dma_addr_1[2];
        UCHAR tx_dma_addr_2[2];
        UCHAR var_dur_2mhz[2];
        UCHAR var_dur_1mhz[2];
        UCHAR max_dur_2mhz[2];
        UCHAR max_dur_1mhz[2];
        UCHAR hdr_len;
        UCHAR max_frag_len[2];
        UCHAR var_len[2];
        UCHAR phy_hdr_4;
        UCHAR mac_hdr_1;
        UCHAR mac_hdr_2;
        UCHAR sid[2];
    };
    
    struct phy_header {
        UCHAR sfd[2];
        UCHAR hdr_3;
        UCHAR hdr_4;
    };
    struct ray_rx_msg {
        struct mac_header mac;
        UCHAR  var[0];
    };
    
    struct tx_msg {
        struct tib_structure tib;
        struct phy_header phy;
        struct mac_header mac;
        UCHAR  var[1];
    };
    
    /****** ECF Receive Control Structure (RCS) Area at Shared RAM offset 0x0800  */
    /* Structures for command specific parameters (rcs.var) */
    struct rx_packet_cmd {
        UCHAR rx_data_ptr[2];
        UCHAR rx_data_length[2];
        UCHAR rx_sig_lev;
        UCHAR next_frag_rcs_index;
        UCHAR totalpacketlength[2];
    };
    struct rejoin_net_cmplt_cmd {
        UCHAR reserved;
        UCHAR bssid[ADDRLEN];
    };
    struct japan_call_sign_rxd {
        UCHAR rxd_call_sign[8];
        UCHAR reserved[5];
    };
    
    struct rcs {
        UCHAR buffer_status;
        UCHAR interrupt_id;
        UCHAR link_field;
        /* command specific parameters      */
        union {
            UCHAR reserved[13]; 
            struct rx_packet_cmd rx_packet;
            struct rejoin_net_cmplt_cmd rejoin_net_complete;
            struct japan_call_sign_rxd japan_call_sign;
        } var;
    };
    
    /****** Startup parameter structures for both versions of firmware ***********/
    struct b4_startup_params {
        UCHAR a_network_type;                /* C_ADHOC, C_INFRA                 */
        UCHAR a_acting_as_ap_status;         /* C_TYPE_STA, C_TYPE_AP            */
        UCHAR a_current_ess_id[ESSID_SIZE];  /* Null terminated unless 32 long   */
        UCHAR a_scanning_mode;               /* passive 0, active 1              */
        UCHAR a_power_mgt_state;             /* CAM 0,                           */
        UCHAR a_mac_addr[ADDRLEN];           /*                                  */
        UCHAR a_frag_threshold[2];           /* 512                              */
        UCHAR a_hop_time[2];                 /* 16k * 2**n, n=0-4 in Kus         */
        UCHAR a_beacon_period[2];            /* n * a_hop_time  in Kus           */
        UCHAR a_dtim_period;                 /* in beacons                       */
        UCHAR a_retry_max;                   /*                                  */
        UCHAR a_ack_timeout;                 /*                                  */
        UCHAR a_sifs;                        /*                                  */
        UCHAR a_difs;                        /*                                  */
        UCHAR a_pifs;                        /*                                  */
        UCHAR a_rts_threshold[2];            /*                                  */
        UCHAR a_scan_dwell_time[2];          /*                                  */
        UCHAR a_max_scan_dwell_time[2];      /*                                  */
        UCHAR a_assoc_resp_timeout_thresh;   /*                                  */
        UCHAR a_adhoc_scan_cycle_max;        /*                                  */
        UCHAR a_infra_scan_cycle_max;        /*                                  */
        UCHAR a_infra_super_scan_cycle_max;  /*                                  */
        UCHAR a_promiscuous_mode;            /*                                  */
        UCHAR a_unique_word[2];              /*                                  */
        UCHAR a_slot_time;                   /*                                  */
        UCHAR a_roaming_low_snr_thresh;      /*                                  */
        UCHAR a_low_snr_count_thresh;        /*                                  */
        UCHAR a_infra_missed_bcn_thresh;     /*                                  */
        UCHAR a_adhoc_missed_bcn_thresh;     /*                                  */
        UCHAR a_curr_country_code;           /* C_USA                            */
        UCHAR a_hop_pattern;                 /*                                  */
        UCHAR a_hop_pattern_length;          /*                                  */
    /* b4 - b5 differences start here */
        UCHAR a_cw_max;                      /*                                  */
        UCHAR a_cw_min;                      /*                                  */
        UCHAR a_noise_filter_gain;           /*                                  */
        UCHAR a_noise_limit_offset;          /*                                  */
        UCHAR a_det_rssi_thresh_offset;      /*                                  */
        UCHAR a_med_busy_thresh_offset;      /*                                  */
        UCHAR a_det_sync_thresh;             /*                                  */
        UCHAR a_test_mode;                   /*                                  */
        UCHAR a_test_min_chan_num;           /*                                  */
        UCHAR a_test_max_chan_num;           /*                                  */
        UCHAR a_rx_tx_delay;                 /*                                  */
        UCHAR a_current_bss_id[ADDRLEN];     /*                                  */
        UCHAR a_hop_set;                     /*                                  */
    };
    struct b5_startup_params {
        UCHAR a_network_type;                /* C_ADHOC, C_INFRA                 */
        UCHAR a_acting_as_ap_status;         /* C_TYPE_STA, C_TYPE_AP            */
        UCHAR a_current_ess_id[ESSID_SIZE];  /* Null terminated unless 32 long   */
        UCHAR a_scanning_mode;               /* passive 0, active 1              */
        UCHAR a_power_mgt_state;             /* CAM 0,                           */
        UCHAR a_mac_addr[ADDRLEN];           /*                                  */
        UCHAR a_frag_threshold[2];           /* 512                              */
        UCHAR a_hop_time[2];                 /* 16k * 2**n, n=0-4 in Kus         */
        UCHAR a_beacon_period[2];            /* n * a_hop_time  in Kus           */
        UCHAR a_dtim_period;                 /* in beacons                       */
        UCHAR a_retry_max;                   /* 4                                */
        UCHAR a_ack_timeout;                 /*                                  */
        UCHAR a_sifs;                        /*                                  */
        UCHAR a_difs;                        /*                                  */
        UCHAR a_pifs;                        /*                                  */
        UCHAR a_rts_threshold[2];            /*                                  */
        UCHAR a_scan_dwell_time[2];          /*                                  */
        UCHAR a_max_scan_dwell_time[2];      /*                                  */
        UCHAR a_assoc_resp_timeout_thresh;   /*                                  */
        UCHAR a_adhoc_scan_cycle_max;        /*                                  */
        UCHAR a_infra_scan_cycle_max;        /*                                  */
        UCHAR a_infra_super_scan_cycle_max;  /*                                  */
        UCHAR a_promiscuous_mode;            /*                                  */
        UCHAR a_unique_word[2];              /*                                  */
        UCHAR a_slot_time;                   /*                                  */
        UCHAR a_roaming_low_snr_thresh;      /*                                  */
        UCHAR a_low_snr_count_thresh;        /*                                  */
        UCHAR a_infra_missed_bcn_thresh;     /*                                  */
        UCHAR a_adhoc_missed_bcn_thresh;     /*                                  */
        UCHAR a_curr_country_code;           /* C_USA                            */
        UCHAR a_hop_pattern;                 /*                                  */
        UCHAR a_hop_pattern_length;          /*                                  */
    /* b4 - b5 differences start here */
        UCHAR a_cw_max[2];                   /*                                  */
        UCHAR a_cw_min[2];                   /*                                  */
        UCHAR a_noise_filter_gain;           /*                                  */
        UCHAR a_noise_limit_offset;          /*                                  */
        UCHAR a_det_rssi_thresh_offset;      /*                                  */
        UCHAR a_med_busy_thresh_offset;      /*                                  */
        UCHAR a_det_sync_thresh;             /*                                  */
        UCHAR a_test_mode;                   /*                                  */
        UCHAR a_test_min_chan_num;           /*                                  */
        UCHAR a_test_max_chan_num;           /*                                  */
        UCHAR a_allow_bcast_SSID_probe_rsp;
        UCHAR a_privacy_must_start;
        UCHAR a_privacy_can_join;
        UCHAR a_basic_rate_set[8];
    };
    
    /*****************************************************************************/
    #define RAY_IOCG_PARMS (SIOCDEVPRIVATE)
    #define RAY_IOCS_PARMS (SIOCDEVPRIVATE + 1)
    #define RAY_DO_CMD     (SIOCDEVPRIVATE + 2)
    
    /****** ethernet <-> 802.11 translation **************************************/
    typedef struct snaphdr_t
    {
      UCHAR   dsap;
      UCHAR   ssap;
      UCHAR   ctrl;
      UCHAR   org[3];
      UCHAR   ethertype[2];
    } snaphdr_t;
    
    #define BRIDGE_ENCAP  0xf80000
    #define RFC1042_ENCAP 0
    #define SNAP_ID       0x0003aaaa
    #define RAY_IPX_TYPE  0x8137
    #define APPLEARP_TYPE 0x80f3
    /*****************************************************************************/
    #endif /* #ifndef RAYLINK_H */