/* diag.h : ipx/spx diagnostics header file */
/*
Copyright (C) 1992 Indian Institute of Technology, Bombay
Written by V. Srinivas and Vishwas Joglekar,
Dept of Computer Science and Engineering.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define MAX_NODE_INFO 100
#define MAX_DIAG_NETWORKS 50
#define MAX_SPX_PKT_SIZE 512
/* diagnostic request types */
#define RETURN_IPX_SPX_VERSION 0
#define RETURN_IPX_STATISTICS 1
#define RETURN_SPX_STATISTICS 2
#define RETURN_CONN_ID_TABLE 3
#define RETURN_SERVER_NAME_TABLE 4
#define RETURN_PRIMARY_SERVER_INFO 5
#define RETURN_SHELL_VERSION 6
#define RETURN_SHELL_DRIVER_CONFIG 0
#define RETURN_SHELL_DRIVER_DIAG_STAT 1
/* shell/router/server components */
#define IPX__SPX 0
#define BRIDGE_DRIVER 1
#define SHELL_DRIVER 2
#define NWSHELL 3
#define VAP_SHELL 4
#define EXTERNAL_ROUTER 5
#define INTERNAL_ROUTER 6
#define NON_DEDICATED_FS 7
#define STAR_68000 8
/*************** */
#define DIAG_TX_INTERVAL 20
#define DIAG_RETRIES 5
/* status of nodes */
#define INACTIVE 0
#define ACTIVE 1
#define UNKNOWN 2
/* for diagnostic component types */
#define DIAG_ROUTER 1
#define DIAG_NODE 2
#define DIAG_FILE_SERVER 3
/* IPX/SPX Configuration request packet */
typedef struct{
IPX_HEADER header;
BYTE exclusion_addr_cnt;
BYTE exclusion_addr[80][6];
}CONFIG_REQ_PKT;
/* IPX/SPX Configuration response packet */
typedef struct{
IPX_HEADER header;
BYTE major_version; /* major version of the diagnostics */
BYTE minor_version; /* minor version of the diagnostics */
BYTE SPX_Diagnostic_sock[2];
BYTE component_cnt; /* number of components in the packet */
BYTE components[9];
}CONFIG_RESP_PKT;
/* SPX header */
typedef struct{
IPX_HEADER header;
BYTE conn_control;
BYTE data_stream_type;
BYTE src_conn_id[2];
BYTE des_conn_id[2];
BYTE seq_no[2];
BYTE ack_no[2];
BYTE alloc_no[2]; /* Credit */
}SPX_HEADER;
/* IPX/SPX version, response pkt */
typedef struct{
SPX_HEADER header;
BYTE completion_code; /* 0 successful, ffh failure */
BYTE interval_marker[4]; /* lo-hi , clock ticks */
BYTE ipx_ver[2]; /* major, minor */
BYTE spx_ver[2]; /* major, minor */
}IPX_SPX_VERSION;
/* diagnostic request pkt for ipx/spx component calls */
typedef struct{
SPX_HEADER header;
BYTE component_pos;
BYTE diag_req_type;
}DIAG_REQ_PKT;
typedef struct{
SPX_HEADER header;
BYTE data[MAX_SPX_PKT_SIZE];
}SPX_PKT;
/* shell driver diagnostics packet */
typedef struct{
SPX_HEADER header;
BYTE completion_code;
BYTE interval_marker[4];
BYTE reserved;
BYTE statistics_ver[2];
BYTE total_tx_pkts[4]; /* total pkts transmitted */
BYTE total_rx_pkts[4]; /* total pkts received */
BYTE no_ecb_avail_cnt[2];
BYTE pkt_tx_big_cnt[4]; /* pkt too big to be transmitted */
BYTE pkt_tx_small_cnt[4]; /* pkt too small to be transmitted */
BYTE pkt_rx_overflow_cnt[2]; /* pkt recv buffer overflow cnt */
BYTE pkt_rx_big_cnt[2]; /* too big pkts received */
BYTE pkt_rx_small_cnt[2]; /* too small pkts received */
BYTE pkt_tx_err_cnt[2]; /* pkt transmission error cnt */
BYTE pkt_rx_err_cnt[2]; /* pkt recv error cnt */
BYTE retry_tx_cnt[2]; /* no of retries during transmission */
BYTE checksum_errs[2]; /* no of checksum errors */
BYTE no_of_custom_vars[2];
BYTE custom_vars[8];
BYTE text[50];
}SHELL_DRIVER_DIAG_STAT_PKT;
/* server information */
typedef struct{
BYTE server_used;
BYTE order_no;
BYTE net_id[4];
BYTE node_id[6];
BYTE sock[2];
BYTE recv_timeout[2];
BYTE router_id[6];
BYTE seq_no;
BYTE conn_id;
BYTE conn_ok;
BYTE max_timeout[2];
BYTE reserved[5];
}SERVER_INFO;
/* connection information for all attached servers */
typedef struct{
SPX_HEADER header;
BYTE completion_code;
BYTE interval_marker[4];
SERVER_INFO server[8];
}CONN_ID_TABLE_PKT;
/* os version of the node */
typedef struct{
SPX_HEADER header;
BYTE completion_code;
BYTE interval_marker[4];
BYTE machine_id;
BYTE os_info[40];
}OS_VERSION_PKT;
/* primary server information pkt */
typedef struct{
SPX_HEADER header;
BYTE completion_code;
BYTE interval_marker[4];
BYTE server_pos_no; /* index into the server name table */
}PRIMARY_SERVER_INFO_PKT;
/* server name table */
typedef struct{
SPX_HEADER header;
BYTE completion_code;
BYTE interval_marker[4];
BYTE server_name_tbl[8][48];
}SERVER_NAME_TBL_PKT;
/* shell driver configuration packet */
typedef struct{
SPX_HEADER header;
BYTE completion_code;
BYTE interval_marker[4];
BYTE reserved1[4];
BYTE node_id[6];
BYTE reserved2;
BYTE nodeid_type;
BYTE max_data_size[2];
BYTE reserved3[2];
BYTE lan_hw_id;
BYTE transport_time[2];
BYTE reserved4;
BYTE ether_type[2]; /* ethernet type, blue book or 802.3 */
BYTE major_ver;
BYTE minor_ver;
BYTE misc_flags;
BYTE select_config;
BYTE lan_desc[80];
BYTE io_addr1[2];
BYTE decode_range1[2];
BYTE io_addr2[2];
BYTE decode_range2[2];
BYTE mem_addr1[3];
BYTE mdecode_range1[2];
BYTE mem_addr2[3];
BYTE mdecode_range2[2];
BYTE irq_use1;
BYTE irq1;
BYTE irq_use2;
BYTE irq2;
BYTE dma_use1;
BYTE dma1;
BYTE dma_use2;
BYTE dma2;
BYTE micro_channel_flags;
BYTE reserved5;
BYTE text_desc[80];
}SHELL_DRIVER_CONFIG_PKT;
/* node information */
struct node_information{
WORD diag_pkts_recvd; /* no of diag configuration response pkts recvd */
WORD clock_ticks; /* if this is zero then the node is down */
struct time down_time; /* time when the node went down */
WORD status; /* whether node is up or down */
INTERNET_ADDRESS node_addr;
BYTE name[13]; /* name of the node */
BYTE interval_marker[2];
BYTE spx_socket[2];
BYTE ipx_spx_ver[2];
BYTE component_cnt;
BYTE components[9];
BYTE diag_ver[2];
BYTE statistics_ver[2];
struct node_information *next, *prev;
struct manage_info *man;
};
/* Network management information about a node */
struct manage_info{
BYTE primary_server[48];
INTERNET_ADDRESS serv_addr; /* primary server address */
BYTE user_info[48];
BYTE machine_id;
BYTE conn_id;
BYTE serv_timeout;
BYTE seq_no;
BYTE conn_ok;
BYTE router_id; /* intermediate rout_id */
/* Driver info */
BYTE transport_time[2]; /* no of ticks */
BYTE ETHER_TYPE[2];
BYTE ether_ver[2];
BYTE misc_flags;
BYTE lan_desc[80];
BYTE text_desc[80];
BYTE max_data_size;
BYTE total_tx_pkts[4];
BYTE total_rx_pkts[4];
BYTE no_ecb_avail_cnt[2];
BYTE pkt_rx_overflow_int[2];
BYTE pkt_rx_too_small_int[2];
BYTE retries_tx_pkt[2];
BYTE check_sum_errs_int[2];
BYTE pkt_tx_errs[2];
BYTE pkt_rx_errs[2];
};
typedef struct node_information NODE_INFO;
struct node_info_ptr{
NODE_INFO *head, *tail; /* head and tail of the bucket */
};
/* information about all the nodes on a given network */
struct nodes_on_net{
WORD node_count; /* no of nodes on the network */
struct node_info_ptr node_info_table[MAX_PRIME];
};
/* network information table contains ptrs to the node information
table for all the nodes in that network */
struct network_info{
BYTE net_id[4];
BYTE name[9];
struct network_info *next,*prev;
struct nodes_on_net node_info;
};
extern struct network_info *network_info_table[MAX_PRIME];
#define NULLNWPTR (struct network_info *) 0
#define NULLNPTR (struct node_information *) 0
