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LAN_3_C.H
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C/C++ Source or Header
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1996-03-04
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34KB
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695 lines
/*------------------------------------------------------------------*/
/* GENERAL 802.2 DATA DECLARATIONS */
/*------------------------------------------------------------------*/
/*------------------------------------------------------------------*/
/* COMMAND CONTROL BLOCK - DYNAMIC LINK ROUTINE (DLR) */
/* */
/* THIS STRUCTURE IS FOR USE WITH THE DLR INTERFACE AND MAY */
/* BE USED FOR ALL COMMANDS. */
/*------------------------------------------------------------------*/
#ifdef E32TO16
#pragma pack (1)
#endif
struct command_control_block_dlr
{
byte ccb_adapter; /* Adapter number */
byte ccb_command; /* Command code */
byte ccb_retcode; /* Return code */
byte ccb_work; /* Reserved work area */
address ccb_pointer; /* CCB chain pointer */
dword ccb_cmpl_flag; /* Completion flag */
union /* 4 bytes at offset 12 */
{
struct /* 2 at off 12,2 at off 14 */
{
union /* CCB offset 12 */
{
#ifndef E32TO16
word ccb_parm_offset; /* Parameter table offset */
#endif
word station_id; /* Station Id */
word timer_value; /* Timer value from 1-13107 */
} off_12;
union /* CCB offset 14 */
{
word ccb_parameter_1; /* Parameter 1 */
word open_station_id; /* Opened link station id */
word reset_all_saps; /* Reset all SAPs flag */
byte flow_control; /* Flow control option byte */
} off_14;
} parm;
#ifdef E32TO16
address ccb_parm_offset; /* Parameter table address */
#endif
address functional_address; /* Functional address */
address group_address; /* Group address */
address read_ccb_addr; /* Read CCB addr to close */
address timer_ccb; /* Timer CCB addr to close */
dword timer_cmpl_flag; /* Timer's CCB_CMPL_FLAG */
} parm_1;
#ifndef E32TO16
dword ccb_semaphore; /* System Semaphore handle */
#else
HSYSSEM _Seg16 ccb_semaphore; /* System Semaphore handle */
#endif
byte ccb_appl_id; /* Application ID */
byte ccb_read_flag; /* READ attached indicator */
word ccb_appl_key; /* Application key */
union /* Parm 2 field - 2 bytes */
{
word ccb_parameter_2; /* Parameter 2 */
word system_key; /* System key */
} parm_2;
};
/*------------------------------------------------------------------*/
/* COMMAND CONTROL BLOCK - DEVICE DRIVER (DD) */
/* */
/* THIS STRUCTURE IS FOR USE WITH THE DEVICE DRIVER AND MAY */
/* BE USED FOR ALL COMMANDS. */
/*------------------------------------------------------------------*/
struct command_control_block_dd
{
byte ccb_adapter; /* Adapter number */
byte ccb_command; /* Command code */
byte ccb_retcode; /* Return code */
byte ccb_work; /* Reserved work area */
address ccb_pointer; /* CCB chain pointer */
word ccb_cmpl_appndg; /* Completion appendage */
word reserved1; /* Reserved for application */
union /* 4 bytes at offset 12 */
{
struct /* 2 at off 12,2 at off 14 */
{
union /* CCB offset 12 */
{
#ifndef E32TO16
word ccb_parm_offset; /* Parameter table offset */
#endif
word station_id; /* Station Id */
word timer_cmpl_appndg; /* Timer ccb cmpl appendage */
word timer_value; /* Timer value from 1-13107 */
} off_12;
union /* CCB offset 14 */
{
word ccb_parameter_1; /* Parameter 1 */
word open_station_id; /* Opened link station id */
byte flow_control; /* Flow control option byte */
} off_14;
} parm;
#ifdef E32TO16
address ccb_parm_offset; /* Parameter table address */
#endif
address functional_address; /* Functional address */
address group_address; /* Group address */
address timer_ccb; /* Timer ccb addr to cancel */
dword timer_cmpl_flag; /* Timer's CCB_CMPL_FLAG */
} parm_1;
word ccb_resource_id; /* Resource id for structures*/
word reserved2; /* Reserved for application */
byte ccb_appl_id; /* Application ID */
byte reserved3; /* Reserved for application */
word ccb_appl_key; /* Application key */
union /* Parm 2 field - 2 bytes */
{
word ccb_parameter_2; /* Parameter 2 */
word system_key; /* System key */
word purge_resource_id; /* Resource ID to be purged */
} parm_2;
};
/*------------------------------------------------------------------*/
/* COMMAND COMPLETION INFORMATION TABLE IS RETURNED FOR */
/* COMMANDS USING APPENDAGES TO POST COMPLETION OF COMMANDS. */
/*------------------------------------------------------------------*/
struct command_completion_info
{
word ccb_count; /* Count of CCBs chained */
address event_ccb_pointer; /* Pointer to chain of CCBs */
word buffer_count; /* Count of buffers chained */
address first_buffer_addr; /* Pointer to buffers chained*/
};
struct buffer_free_parms
{
word station_id; /* Station ID */
word buffer_left; /* Number of buffers left */
byte reserved[4]; /* RESERVED */
address first_buffer; /* Address of first buffer */
};
struct buffer_get_parms
{
word station_id; /* Station ID */
word buffer_left; /* Number of buffers left */
byte buffer_get; /* Number of buffers to get */
byte reserved[3]; /* RESERVED */
address first_buffer; /* Address of first buffer */
};
struct read_parms
{
word station_id; /* Station ID */
byte option_indicator; /* Read option indicator */
byte event_set; /* notification event set */
byte event; /* Posting event */
byte critical_subset; /* Event subset identifier */
dword notification_flag; /* User notification flag */
word ccb_count; /* Count of CCBs attached */
address event_ccb_pointer; /* Pointer to CCB chain */
word buffer_count; /* Count of buffers attached */
address first_buffer_addr; /* Pointer to buffer chain */
word rcv_frame_count; /* Count of frames attached */
address rcv_frame_addr; /* pointer to frame chain */
word event_error_code; /* Exception error code */
word event_error_data[3]; /* Exception error data */
};
struct receive_parms
{
word station_id; /* Station ID */
word user_length; /* Length of user space */
union
{
byte receive_flag[4]; /* Receive user flag */
word rcv_data_appndg; /* Receive data appendage */
}rcvparm;
address first_buffer; /* Address of first buffer */
byte options; /* Receive options */
byte reserved[3]; /* RESERVED */
byte rcv_read_option; /* READ posting option */
};
struct receive_not_contiguous
{
address buf_pointer; /* Pointer to next buffer */
word rcv_len; /* length of entire frame */
word length_in_buffer; /* length of data in buffer */
word user_offset; /* offset to user space */
word user_length; /* Length of user space */
word station_id; /* Receiving station ID */
byte options; /* Receive option */
byte message_type; /* Type of message received */
word buffers_left; /* Number of buffers left */
byte rcv_pcfe; /* Rcv physical control field*/
byte adapter_num; /* Adapter number */
address next_frame; /* Pointer to next rcv frame */
byte lan_header_length; /* Length of LAN header */
byte dlc_header_length; /* Length of DLC header */
byte lan_header[32]; /* LAN header of rcv frame */
byte dlc_header[4]; /* DLC header of rcv frame */
};
struct receive_contiguous
{
address buf_pointer; /* Pointer to next buffer */
word rcv_len; /* length of entire frame */
word length_in_buffer; /* length of data in buffer */
word user_offset; /* offset to user space */
word user_length; /* Length of user space */
word station_id; /* Receiving station ID */
byte options; /* Receive option */
byte message_type; /* Type of message received */
word buffers_left; /* Number of buffers left */
byte rcv_pcfe; /* Rcv physical control field*/
byte adapter_num; /* Adapter number */
address next_frame; /* Pointer to next rcv frame */
};
struct receive_buffer_two
{
address buf_pointer; /* Pointer to next buffer */
word rcv_len; /* length of entire frame */
word length_in_buffer; /* length of data in buffer */
word user_offset; /* offset to user space */
word user_length; /* Length of user space */
};
struct receive_modify_parms
{
word station_id; /* Station ID */
word user_length; /* Length of user data */
word rcv_data_appndg; /* Receive data appendage */
word reserved1; /* Reserved for application */
address first_buffer; /* Address of first buffer */
word subroutine_addr; /* Subroutine offset */
word reserved2; /* Reserved for application */
};
struct transmit_parms
{
word station_id; /* Station ID */
byte transmit_pcfe; /* Transmit PCFE information */
byte rsap; /* Remote SAP value */
address xmit_queue_one; /* Address of transmit queue */
address xmit_queue_two; /* Address of transmit queue */
word buffer_len_one; /* Length of buffer one */
word buffer_len_two; /* Length of buffer two */
address buffer_one; /* Transmit buffer one */
address buffer_two; /* Transmit buffer two */
byte xmit_read_option; /* READ posting option */
};
struct transmit_buffer
{
address next_buf_pointer; /* Pointer to next buffer */
word reserved; /* Reserved for application */
word length_in_buffer; /* Length of data in buffer */
word user_data; /* User data */
word user_length; /* Length of user space */
};
struct dir_initialize_parms
{
word bring_ups; /* Bring-up error code */
word sram_address; /* Configured addr of SRAM */
byte sram_page; /* Configured SRAM meg page */
byte reserved[15]; /* RESERVED */
address shared_ram_address; /* Virtual address of SRAM */
address mmio_address; /* Virtual address of MMIO */
address data_seg_address; /* Virtual address of DS */
};
#ifndef E32TO16
struct dir_open_adapter_parms
{
word adapter_parms_offset; /* Offset to adapter parms */
word reserved1; /* Reserved for application */
byte reserved2[4]; /* RESERVED */
word dlc_parms_offset; /* Offset to DLC parms */
word reserved3; /* Reserved for application */
byte reserved4[4]; /* RESERVED */
};
#else
struct dir_open_adapter_parms
{
address adapter_parms_offset; /* Address of adapter parms */
byte reserved2[4]; /* RESERVED */
address dlc_parms_offset; /* Address of DLC parms */
byte reserved4[4]; /* RESERVED */
};
#endif
struct dir_open_ad_parms
{
word open_error_code; /* Open adapter errors */
word open_options; /* Open options */
byte node_address[6]; /* Station's Node address */
address group_address; /* Station's Group address */
byte functional_address[4]; /* Station's Functional addr */
word num_rcv_buffers; /* Number of receive buffers */
word rcv_buffer_len; /* Length of receive buffers */
word dhb_buffer_len; /* Length of DHB buffers */
byte data_hold_buffers; /* Number of DHB buffers */
byte reserved1[3]; /* RESERVED */
#ifndef E32TO16
word product_id_offset; /* Offset to product ID */
word reserved2; /* Reserved for application */
#else
address product_id_offset; /* Address of product ID */
#endif
word bring_ups; /* Bring-up errors */
word init_warnings; /* Initialization warnings */
word semaphore_count; /* Number of semaphores */
address sys_semaphore_table; /* Addr to semaphore table */
byte ddname[8]; /* Application's DD name */
};
struct dir_open_dlc_parms
{
byte dlc_max_sap; /* Maximum SAPs */
byte dlc_max_station; /* Maximum link stations */
byte dlc_max_gsap; /* Maximum group SAPs */
byte dlc_max_gsap_mem; /* Maximum Group SAP members */
byte dlc_t1_tick_one; /* T1 timer interval, group1 */
byte dlc_t2_tick_one; /* T2 timer interval, group1 */
byte dlc_ti_tick_one; /* TI timer interval, group1 */
byte dlc_t1_tick_two; /* T1 timer interval, group2 */
byte dlc_t2_tick_two; /* T2 timer interval, group2 */
byte dlc_ti_tick_two; /* Ti timer interval, group2 */
};
struct dir_open_direct_parms
{
word dir_buf_size; /* Size of buffers in pool */
word dir_pool_length; /* Length of buffer pool */
address dir_pool_address; /* Address of buffer pool */
word open_options; /* Open options */
};
struct dir_read_log_parms
{
word log_id; /* Identify log to read */
word log_buf_length; /* Size of log buffer */
#ifndef E32TO16
word log_buf_offset; /* Offset of log buffer */
word reserved; /* Reserved for application */
#else
address log_buf_offset; /* Address of log buffer */
#endif
word log_act_length; /* Actual length of log */
};
struct dir_read_log_tokenring
{
byte line_errors; /* Line error count */
byte internal_errors; /* Internal error count */
byte burst_errors; /* Burst error count */
byte ari_fci_delimiter; /* ARI/FCI delimiter */
byte abort_delimiter; /* Abort delimiter */
byte reserved1; /* RESERVED */
byte lost_frames; /* Lost frame count */
byte receive_congestion; /* Receive congestion count */
byte frame_copied_errors; /* Frame copied error count */
byte frequency_errors; /* Frequency error count */
byte token_errors; /* Token-Ring error count */
byte reserved2[3]; /* RESERVED */
};
struct dir_read_log_pcnetwork
{
byte crc_errors; /* CRC error count */
byte reserved1; /* RESERVED */
byte alignment_errors; /* Alignment error count */
byte reserved2; /* RESERVED */
byte transmit_errors; /* Transmit error count */
byte reserved3; /* RESERVED */
byte collision_errors; /* Collision error count */
byte rcv_congestion_errors; /* Receive congestion count */
byte reserved4[6]; /* RESERVED */
};
struct dir_set_exception_parms_dlr
{
dword adapter_check_flag; /* Adapter check flag */
dword network_status_flag; /* Ring/Network status flag */
dword pc_error_flag; /* PC-detected error flag */
dword system_action_flag; /* System action flag */
};
struct dir_set_exception_parms_dd
{
word adapter_check_appndg; /* Adapter check appendage */
word reserved1; /* Reserved for apllication */
word network_status_appndg; /* Ring/Network status appndg*/
word reserved2; /* Reserved for apllication */
word pc_error_appndg; /* PC-detected error appndg */
word reserved3; /* Reserved for apllication */
word system_action_appndg; /* System action appendage */
word reserved4; /* Reserved for apllication */
};
struct dir_status_parms
{
byte burned_in_addr[6]; /* Adapter's burned in addr */
byte node_address[6]; /* Station's Node address */
byte group_address[4]; /* Station's Group address */
byte function_address[4]; /* Station's Functional addr */
byte max_sap; /* Maximum SAPs */
byte open_sap; /* Number of opened SAPs */
byte max_station; /* Maximum link stations */
byte open_station; /* Number of opened link stn */
byte avail_station; /* Available link stations */
byte adapter_config; /* Adapter configuration */
byte microcode_level[10]; /* Microcode level */
address adapter_parms_addr; /* Address of adapter parms */
address adapter_mac_addr; /* Address of adapter MAC */
address tick_counter_addr; /* Address of tick counter */
word last_ring_status; /* Last Ring/Network status */
word adapter_type; /* Adapter type */
};
struct dir_status_tokenring
{
byte phys_addr[4]; /* Adapter physical address */
byte up_node_addr[6]; /* Upstream node address */
byte up_phys_addr[4]; /* Upstream physical address */
byte poll_addr[6]; /* Last poll address */
byte auth_env[2]; /* Authorized environment */
byte acc_priority[2]; /* Transmit access priority */
byte source_class[2]; /* Source class authorization*/
byte att_code[2]; /* Last attention code */
byte source_addr[6]; /* Last source address */
byte beacon_type[2]; /* Last beacon type */
byte major_vector[2]; /* Last major vector */
byte ring_status[2]; /* Ring status */
byte soft_error[2]; /* Soft error timer value */
byte fe_error[2]; /* Front End error count */
byte local_ring[2]; /* Local ring number */
byte mon_error[2]; /* Monitor error code */
byte beacon_transmit[2]; /* Beacon transmit type */
byte beacon_receive[2]; /* Beacon receive type */
byte frame_correl[2]; /* Frame correlation save */
byte beacon_naun[6]; /* Beaconing station NAUN */
byte reserved[4]; /* RESERVED */
byte beacon_phys[4]; /* Beaconing stn's phys addr */
};
struct dir_status_pcnetwork
{
byte reserved1[28]; /* RESERVED */
byte source_addr[6]; /* Last source address */
byte reserved2[2]; /* RESERVED */
byte major_vector[2]; /* Last major vector */
byte network_status[2]; /* Network status */
byte report_error[2]; /* Error report timer value */
byte report_error_tick[2]; /* Error timer tick counter */
byte local_bus_number[2]; /* Local bus number */
byte reserved3[6]; /* RESERVED */
byte frame_correl[2]; /* Frame correlation save */
byte reserved4[6]; /* RESERVED */
word network_samples; /* Number of samples */
word network_busy; /* Number of busy samples */
byte reserved5[4]; /* RESERVED */
};
struct dlc_connect_station_parms
{
word station_id; /* Station ID */
byte reserved1[2]; /* RESERVED */
#ifndef E32TO16
word routing_offset; /* Offset to routing info */
word reserved2; /* Reserved for application */
#else
address routing_offset; /* Address of routing info */
#endif
};
struct dlc_modify_parms
{
byte reserved1[2]; /* RESERVED */
word station_id; /* SAP or Link Station ID */
byte timer_t1; /* T1 timer value */
byte timer_t2; /* T2 timer value */
byte timer_ti; /* Ti timer value */
byte maxout; /* Max transmits without ACK */
byte maxin; /* Max receives without ACK */
byte maxout_incr; /* Dynamic window increment */
byte max_retry_count; /* Maximum retry count */
byte reserved2[3]; /* RESERVED */
byte access_priority; /* Ring access priority */
byte reserved3[4]; /* RESERVED */
byte group_count; /* Length of group list data */
#ifndef E32TO16
word group_list_offset; /* Offset to group list */
word reserved4; /* Reserved for application */
#else
address group_list_offset; /* Address of group list */
#endif
};
struct dlc_open_sap_parms
{
word station_id; /* SAP station ID */
word user_stat_value; /* User value for DLC Status */
byte timer_t1; /* Ti timer value */
byte timer_t2; /* T2 timer value */
byte timer_ti; /* Ti timer value */
byte maxout; /* Max transmits without ACK */
byte maxin; /* Max receives without ACK */
byte maxout_incr; /* Dynamic window increment */
byte max_retry_count; /* Maximum retry count */
byte max_members; /* Max SAPs for group list */
word max_i_field; /* Max rcv data for I frames */
byte sap_value; /* SAP value to be assigned */
byte options_priority; /* SAP options/ring priority */
byte sap_station_count; /* Requested number of stns */
byte reserved1[2]; /* RESERVED */
byte group_count; /* Length of group list data */
#ifndef E32TO16
word group_list_offset; /* Offset of group list */
word reserved2; /* Reserved for application */
#else
address group_list_offset; /* Address of group list */
#endif
union
{
address dlc_status_flag; /* DLC status user flag */
word dlc_status_appndg; /* DLC status user appendage */
} status;
word dlc_buf_size; /* Size of buffers in pool */
word dlc_pool_len; /* Length of buffer pool */
address dlc_pool_address; /* Address of buffer pool */
byte adapter_available_stns; /* Number of stns available */
};
struct dlc_open_station_parms
{
word station_id; /* SAP station ID */
word link_station_id; /* Link station ID assigned */
byte timer_t1; /* Ti timer value */
byte timer_t2; /* T2 timer value */
byte timer_ti; /* Ti timer value */
byte maxout; /* Max transmits without ACK */
byte maxin; /* Max receives without ACK */
byte maxout_incr; /* Dynamic window increment */
byte max_retry_cnt; /* Maximum retry count */
byte rsap_value; /* Remote SAP value */
word max_i_field; /* Max rcv data for I frames */
byte access_priority; /* Ring access priority */
byte reserved1; /* RESERVED */
#ifndef E32TO16
word destination_offset; /* Offset to remote dest add */
word reserved2; /* Reserved for application */
#else
address destination_offset; /* Address of remote dest add*/
#endif
};
struct dlc_reallocate_stns_parms
{
word station_id; /* SAP station ID */
byte option_byte; /* Increase/decrease flag */
byte station_count; /* Number of link stations */
byte adapter_available_stns; /* Adapter: available stns */
byte sap_available_stns; /* SAP: available stns */
byte adapter_station_count; /* Adapter: configured stns */
byte sap_station_count; /* SAP: configured stns */
};
struct dlc_set_threshold_parms
{
word station_id; /* SAP station ID */
word buffer_threshold; /* Buffer threshold number */
#ifndef E32TO16
dword alert_semaphore; /* System Semaphore handle */
#else
HSYSSEM _Seg16 alert_semaphore; /* System semaphore handle */
#endif
};
struct dlc_statistics_parms
{
word station_id; /* Identify log to read */
word log_buf_length; /* Size of log buffer */
#ifndef E32TO16
word log_buf_offset; /* Offset to log buffer */
word reserved; /* Reserved for application */
#else
address log_buf_offset; /* Address of log buffer */
#endif
word log_act_length; /* Actual length of log */
byte options; /* Command options */
};
struct sap_station_log
{
dword frames_transmitted; /* Frames transmitted count */
dword frames_received; /* Frames received count */
dword frames_discarded; /* Frames discarded count */
dword lost_data; /* Lost data count */
word available_buffers; /* Number of buffers left */
};
struct link_station_log
{
word iframes_transmitted; /* Iframes transmit count */
word iframes_received; /* Iframes received count */
byte iframes_receive_errors; /* Iframes received error */
byte iframes_transmit_errors; /* Iframes transmit errors */
word ti_expired_count; /* Ti expiration counts */
byte last_cmnd_resp_rcved; /* Last command received */
byte last_cmnd_resp_sent; /* Last command sent */
byte link_primary_state; /* Link primary state */
byte link_secondary_state; /* Link secondary state */
byte send_state_variable; /* Send state variable */
byte receive_state_variable; /* Receive state variable */
byte last_received_nr; /* Last Received NR value */
byte lan_header_length; /* Length of LAN header */
};
struct dlc_header_iframe
{
byte dsap; /* Destination SAP */
byte ssap; /* Source SAP */
byte control[2]; /* Control information */
};
struct dlc_header_non_iframe
{
byte dsap; /* Destination SAP */
byte ssap; /* Source SAP */
byte control; /* Control information */
};
struct lan_header
{
byte pcf0; /* Physical control field 0 */
byte pcf1; /* Physical control field 1 */
byte dest_addr[6]; /* Destination address */
byte source_addr[6]; /* Source address */
byte routing_info_header[2]; /* Routing information hdr */
};
struct lan_envelope_start
{
byte s_del; /* Starting delimiter */
struct lan_header common; /* LAN header information */
};
struct lan_envelope_end
{
byte fcs[4]; /* Frame Check Sequence */
byte e_del; /* End delimiter */
byte pcf_e; /* PCF extension */
};
