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wanpipe/api/mpapi/linux/wanpipe_x25_kernel.h

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/*
* These are the public elements of the Linux X25 module.
*/
#ifndef WANPIPE_X25_KERNEL_H
#define WANPIPE_X25_KERNEL_H
#include <linux/if_wanpipe.h>
#include <linux/wanpipe_debug.h>
#include <linux/wanpipe_cfg.h>
#include <linux/if_wanpipe_common.h>
#define X25_OK 0
#define X25_BADTOKEN 1
#define X25_INVALUE 2
#define X25_CONNECTED 3
#define X25_NOTCONNECTED 4
#define X25_REFUSED 5
#define X25_TIMEDOUT 6
#define X25_NOMEM 7
#define X25_STANDARD 0x00
#define X25_EXTENDED 0x01
#define X25_SLP 0x00
#define X25_MLP 0x02
#define X25_DTE 0x00
#define X25_DCE 0x04
#define WAN_ADDRESS_SZ 31
#define X25_CALL_STR_SZ 512
#define WAN_IF_LABEL_SZ 15
#define M_BIT 1
#define CLEAR_NO_WAIT 0x00
#define CLEAR_WAIT_FOR_DATA 0x80
/* X.25 packet types */
#define DATA_PKT 0x00
#define RR_PKT 0x01
#define RNR_PKT 0x05
#define REJ_PKT 0x09
#define CALL_REQUEST_PKT 0x0B
#define CALL_ACCEPT_PKT 0x0F
#define CLEAR_REQUEST_PKT 0x13
#define CLEAR_CONF_PKT 0x17
#define RESET_REQUEST_PKT 0x1B
#define RESET_CONF_PKT 0x1F
#define RESTART_REQUEST_PKT 0xFB
#define RESTART_CONF_PKT 0xFF
#define INTERRUPT_PKT 0x23
#define INTERRUPT_CONF_PKT 0x27
#define DIAGNOSTIC_PKT 0xF1
#define REGISTRATION_REQUEST_PKT 0xF3
#define REGISTRATION_CONF_PKT 0xF7
enum {
SIOC_X25_PLACE_CALL = (SIOC_ANNEXG_PLACE_CALL),
SIOC_X25_CLEAR_CALL = (SIOC_ANNEXG_CLEAR_CALL),
SIOC_X25_API_RESERVED = (SIOC_WANPIPE_DEVPRIVATE),
SIOC_X25_GET_CALL_DATA,
SIOC_X25_SET_CALL_DATA,
SIOC_X25_ACCEPT_CALL,
SIOC_X25_RESET_CALL,
SIOC_X25_DEBUG,
SIOC_X25_SET_LCN_PID,
SIOC_X25_SET_LCN_LABEL,
SIOC_X25_INTERRUPT
};
#define SIOC_WANPIPE_GET_CALL_DATA SIOC_X25_GET_CALL_DATA
#define SIOC_WANPIPE_SET_CALL_DATA SIOC_X25_SET_CALL_DATA
#define SIOC_WANPIPE_ACCEPT_CALL SIOC_X25_ACCEPT_CALL
#define SIOC_WANPIPE_CLEAR_CALL SIOC_X25_CLEAR_CALL
#define SIOC_WANPIPE_RESET_CALL SIOC_X25_RESET_CALL
#define SIOC_WANPIPE_INTERRUPT SIOC_X25_INTERRUPT
#define DECODE_X25_CMD(cmd) ((cmd==SIOC_X25_PLACE_CALL)?"X25 PLACE CALL" : \
(cmd==SIOC_X25_CLEAR_CALL)?"X25 CLEAR CALL" : \
(cmd==SIOC_X25_GET_CALL_DATA)?"X25 GET CALL" : \
(cmd==SIOC_X25_SET_CALL_DATA)?"X25 SET CALL" : \
(cmd==SIOC_X25_ACCEPT_CALL)?"X25 ACCEPT CALL" : \
(cmd==SIOC_X25_RESET_CALL)?"X25 RESET CALL" : \
(cmd==SIOC_X25_DEBUG)?"X25 DEBUG" : \
(cmd==SIOC_X25_INTERRUPT)?"X25 INTERRUPT" : \
(cmd==SIOC_X25_SET_LCN_PID)?"X25 SET PID": \
(cmd==SIOC_X25_SET_LCN_LABEL)?"X25 SET LABEL" : DECODE_API_CMD(cmd) )
/*============ bit settings for the 'X25_API_options' ============ */
/* don't check the transmit window of the LCN when transmitting data */
#define DONT_CHK_TX_WIN_ON_DATA_TX 0x0001
/*========== bit settings for the 'X25_protocol_options' byte =========*/
/* registration pragmatics supported */
#define REGISTRATION_PRAGMATICS_SUPP 0x0001
/* a station configured as a DCE will issue Diagnostic packets */
#define NO_DIAG_PKTS_ISSUED_BY_DCE 0x0002
/* a Restart Request packet is not issued when entering the ABM */
#define NO_RESTART_REQ_ON_ENTER_ABM 0x0004
/* an asynchronous packet does not include a diagnostic field */
#define NO_DIAG_FIELD_IN_ASYNC_PKTS 0x0008
/* D-bit pragmatics are not supported */
#define D_BIT_PRAGMATICS_NOT_SUPPORTED 0x0010
/* flow control facilities are automatically inserted in call */
#define AUTO_FLOW_CTRL_PARM_FACIL_INS 0x0020
/* setup packets */
#define CALLAC_DOES_NOT_INCL_ADDR_LGTH 0x0040 /* a transmitted or received Call Accept packet does not include */
/* an address and facilities length field */
#define HANDLE_ALL_INCOMING_FACILS 0x0080 /* all incoming facilities are supported */
#define NO_CHK_PROC_INCOMING_FACILS 0x0100 /* incoming facilities are not checked and processed */
/* bit settings for the 'X25_response_options' byte */
#define ALL_DATA_PKTS_ACKED_WITH_RR 0x0001 /* all received Data packets are acknowledged with an RR */
#define DISABLE_AUTO_CLEAR_CONF 0x0002 /* disable the automatic issing of Clear Confirmation packets */
#define DISABLE_AUTO_RESET_CONF 0x0004 /* disable the automatic issing of Reset Confirmation packets */
#define DISABLE_AUTO_RESTART_CONF 0x0008 /* disable the automatic issing of Restart Confirmation packets */
#define DISABLE_AUTO_INT_CONF 0x0010 /* disable the automatic issing of Interrupt Confirmation packets */
/* 'genl_facilities_supported_1' */
#define FLOW_CTRL_PARM_NEG_SUPP 0x0001
#define THROUGHPUT_CLASS_NEG_SUPP 0x0002
#define REV_CHARGING_SUPP 0x0004
#define FAST_SELECT_SUPP 0x0008
#define NUI_SELECTION_SUPP 0x0010
#define CUG_SELECT_BASIC_SUPP 0x0020
#define CUG_SELECT_EXT_SUPP 0x0040
#define CUG_OUT_ACC_SEL_BASIC_SUPP 0x0080
#define CUG_OUT_ACC_SEL_EXT_SUPP 0x0100
#define BI_CUG_SEL_SUPP 0x0200
#define RPOA_SEL_BASIC_FORMAT_SUPP 0x0400
#define RPOA_SEL_EXT_FORMAT_SUPP 0x0800
#define CALL_DEFLEC_SEL_SUPP 0x1000
#define CALL_REDIR_DEFLEC_NOTIF_SUPP 0x2000
#define CALLED_LNE_ADDR_MOD_NOTIF_SUPP 0x4000
#define TRANSIT_DELAY_SELECT_IND_SUPP 0x8000
/* 'genl_facilities_supported_2' */
#define CHRG_INFO_REQ_SERVICE_SUPP 0x0001
#define CHRG_INFO_IND_MON_UNIT_SUPP 0x0002
#define CHRG_INFO_IND_SEG_COUNT_SUPP 0x0004
#define CHRG_INFO_IND_CALL_DUR_SUPP 0x0008
/* 'CCITT_facilities_supported' */
#define CCITT_CALLING_ADDR_EXT_SUPP 0x0001
#define CCITT_CALLED_ADDR_EXT_SUPP 0x0002
#define CCITT_MIN_THROUGH_CLS_NEG_SUPP 0x0004
#define CCITT_ETE_TX_DELAY_NEG_SUPP 0x0008
#define CCITT_PRIORITY_SUPP 0x0010
#define CCITT_PROTECTION_SUPP 0x0020
#define CCITT_EXPIDITED_DATA_NEG_SUPP 0x0040
/* CCITT compatibility levels */
#define CCITT_1980_COMPATIBILITY 1980 /* 1980 compatibility */
#define CCITT_1984_COMPATIBILITY 1984 /* 1984 compatibility */
#define CCITT_1988_COMPATIBILITY 1988 /* 1988 compatibility */
/* permitted minimum and maximum values for setting the X.25 configuration */
#define MIN_PACKET_WINDOW 1 /* the minimum packet window size */
#define MAX_PACKET_WINDOW 7 /* the maximum packet window size */
#define MIN_DATA_PACKET_SIZE 16 /* the minimum Data packet size */
#define MAX_DATA_PACKET_SIZE 4096 /* the maximum Data packet size */
#define MIN_X25_ASYNC_TIMEOUT 1000 /* the minimum asynchronous packet timeout value */
#define MAX_X25_ASYNC_TIMEOUT 60000 /* the maximum asynchronous packet timeout value */
#define MIN_X25_ASYNC_RETRY_COUNT 0 /* the minimum asynchronous packet retry count */
#define MAX_X25_ASYNC_RETRY_COUNT 250 /* the maximum asynchronous packet retry count */
#define X25_MAX_DATA 1024 /* max length of X.25 data buffer */
#pragma pack(1)
typedef struct {
unsigned char qdm; /* Q/D/M bits */
unsigned char cause; /* cause field */
unsigned char diagn; /* diagnostics */
unsigned char pktType;
unsigned short length;
unsigned char result;
unsigned short lcn;
unsigned short mtu;
unsigned short mru;
char reserved[3];
}x25api_hdr_t;
typedef struct {
x25api_hdr_t hdr;
char data[X25_MAX_DATA];
}x25api_t;
#pragma pack()
/* ----------------------------------------------------------------------------
* Return codes from interface commands
* --------------------------------------------------------------------------*/
#define NO_X25_EXCEP_COND_TO_REPORT 0x51 /* there is no X.25 exception condition to report */
#define X25_COMMS_DISABLED 0x51 /* X.25 communications are not currently enabled */
#define X25_COMMS_ENABLED 0x51 /* X.25 communications are currently enabled */
#define DISABLE_X25_COMMS_BEFORE_CFG 0x51 /* X.25 communications must be disabled before setting the configuration */
#define X25_CFG_BEFORE_COMMS_ENABLED 0x52 /* perform a SET_X25_CONFIGURATION before enabling X.25 comms */
#define LGTH_X25_CFG_DATA_INVALID 0x52 /* the length of the passed X.25 configuration data is invalid */
#define LGTH_X25_INT_DATA_INVALID 0x52 /* the length of the passed interrupt trigger data is invalid */
#define LINK_LEVEL_NOT_CONNECTED 0x52 /* the HDLC link is not currently in the ABM */
#define INVALID_X25_CFG_DATA 0x53 /* the passed X.25 configuration data is invalid */
#define INVALID_X25_APP_IRQ_SELECTED 0x53 /* in invalid IRQ was selected in the SET_X25_INTERRUPT_TRIGGERS */
#define X25_IRQ_TMR_VALUE_INVALID 0x54 /* an invalid application IRQ timer value was selected */
#define INVALID_X25_PACKET_SIZE 0x55 /* the X.25 packet size is invalid */
#define INVALID_X25_LCN_CONFIG 0x56 /* the X.25 logical channel configuration is invalid */
#define SET_HDLC_CFG_BEFORE_X25_CFG 0x58 /* the HDLC configuration must be set before the X.25 configuration */
#define HDLC_CFG_INVALID_FOR_X25 0x59 /* the HDLC configuration is invalid for X.25 usage */
#define INVALID_LCN_SELECTION 0x60 /* the LCN selected is invalid */
#define NO_LCN_AVAILABLE_CALL_REQ 0x60 /* no LCN is available for an outgoing Call Request */
#define LCN_NOT_IN_DATA_XFER_ST 0x61 /* the LCN is not in the data transfer mode */
#define NO_INCOMING_CALL_PENDING 0x61 /* no Call Request/Indication has been received */
#define NO_CLEAR_REQ_PKT_RECEIVED 0x61 /* no Clear Request/Indication has been received */
#define NO_RESET_REQ_PKT_RECEIVED 0x61 /* no Reset Request/Indication has been received */
#define NO_RESTART_REQ_PKT_RECEIVED 0x61 /* no Restart Request/Indication has been received */
#define NO_INTERRUPT_PKT_RECEIVED 0x61 /* no Interrupt packet has been received */
#define NO_REGSTR_REQ_PKT_RECEIVED 0x61 /* no Registration Request has been received */
#define LCN_STATE_INVALID_CLEAR_REQ 0x61 /* the LCN state is invalid for a Clear Request to be issued */
#define LCN_STATE_INVALID_RESET_REQ 0x61 /* the LCN state is invalid for a Reset Request to be issued */
#define LCN_STATE_INVALID_INTERRUPT 0x61 /* the LCN state is invalid for an Interrupt packet to be issued */
#define ASYNC_BFR_IN_USE 0x62 /* the storage buffer used for asynchronous packet formatting is */
/* currently in use */
#define DEFINED_WINDOW_SIZE_INVALID 0x62 /* SET_PVC_CONFIGURATION - the selected window size is invalid */
#define DEFINED_PACKET_SIZE_INVALID 0x63 /* SET_PVC_CONFIGURATION - the selected packet size is invalid */
#define DATA_TRANSMIT_WINDOW_CLOSED 0x63 /* the transmit packet window is closed */
#define NO_X25_DATA_PKT_AVAIL 0x63 /* no Data packet is available for reception by the */
/* application on the selected LCN */
#define INVALID_X25_PACKET_TYPE 0x63 /* the X25 packet type is invalid */
#define INVALID_CALL_CONTROL_DEFN 0x63 /* INCOMING_CALL_CONTROL - the call control definition is invalid */
#define D_BIT_ACK_OUTSTANDING 0x63 /* a response to a transmitted D-bit Data packet has not yet been */
/* received */
#define PREV_DATA_RX_NOT_COMPLETE 0x64 /* the application has not completed the previous RECEIVE_X25_DATA_PACKET command */
#define PREV_DATA_TX_NOT_COMPLETE 0x64 /* the application has not completed the previous SEND_X25_DATA_PACKET command */
#define INVALID_X25_PKT_LGTH 0x64 /* the length of the outgoing packet is invalid */
#define CALL_ARGS_LGTH_EXCESSIVE 0x65 /* the outgoing call arguments are of excessive length */
#define NO_CALLAC_FAST_SEL_RESTR_RESP 0x66 /* an incoming call received with Fast Select */
/* facilities with restriction on response may not be accepted */
#define REG_PRAGMATICS_NOT_SUPP 0x67 /* Registration pragmatics are not supported */
#define PKT_NOT_PERMITTED_AT_DTE 0x68 /* the asynchronous packet may not be transmitted */
/* at a station configured as a DTE */
#define PKT_NOT_PERMITTED_AT_DCE 0x68 /* the asynchronous packet may not be transmitted */
/* at a station configured as a DCE */
#define USR_DATA_NOT_ALWD_ASYNC_PKT 0x69 /* a user data field is not permitted in the asynchronous packet */
#define D_BIT_NOT_ALWD_CALL_SETUP_PKT 0x6A /* the D-bit may not be set in the asynchronous packet */
#define FACIL_NOT_ALWD_OUTGOING_PKT 0x6B /* a facilities field is not permitted in the asynchronous packet */
#define NO_CALL_DESTINATION_ADDR 0x6C /* - no '-d' definition found in the passed arguments */
#define INVALID_ARGS_IN_ASYNC_PKT 0x6D /* there are invalid arguments included in the asynchronous packet */
#define USER_DATA_FIELD_LGTH_ODD 0x6E /* the length of the passed user data is odd */
#define ASYNC_PKT_RECEIVED 0x70 /* an asynchronous packet has been received */
#define PROTOCOL_VIOLATION 0x71 /* a protocol violation has occurred */
#define X25_TIMEOUT 0x72 /* an X.25 timeout has occured */
#define ASYNC_PKT_RETRY_LIMIT_EXCEEDED 0x73 /* an X.25 asynchronous packet retry limit has been exceeded */
#define INVALID_X25_COMMAND 0x7F /* the defined X25 interface command is invalid */
#ifdef __KERNEL__
struct lapb_x25_register_struct {
unsigned long init;
void (*x25_lapb_connect_indication)(void *x25_id,int reason);
int (*x25_setparms)(struct net_device *dev, struct x25_parms_struct *conf);
void (*x25_lapb_bh_kick)(void *x25_id);
int (*x25_receive_pkt)(void *x25_id, struct sk_buff *skb);
int (*x25_register)(void **x25_lnk, struct net_device *lapb_dev, char *dev_name, struct net_device **new_dev);
int (*x25_unregister_link)(void *x25_id);
int (*x25_unregister)(struct net_device *x25_dev);
void (*x25_lapb_disconnect_confirm)(void *x25_id,int reason);
void (*x25_lapb_disconnect_indication)(void *x25_id,int reason);
void (*x25_lapb_connect_confirm)(void *x25_id,int reason);
int (*x25_get_map)(void*, struct seq_file *);
void (*x25_get_active_inactive)(void*,wp_stack_stats_t*);
};
struct x25_dsp_register_struct {
unsigned char init;
int (*dsp_register)(struct net_device* x25_dev, char* dev_name, struct net_device **new_dev);
int (*dsp_unregister)(struct net_device** x25_dev, void* dsp_id);
int (*dsp_setparms)(void* dsp_id, void*);
int (*dsp_call_request)(void* dsp_id, void* sk_id, struct sk_buff* skb);
int (*dsp_call_accept)(void* dsp_id, struct sk_buff* skb);
void (*dsp_svc_up)(void* dsp_id);
void (*dsp_svc_down)(void* dsp_id);
void (*dsp_svc_ready)(void* dsp_id);
void (*dsp_svc_reset)(void* dsp_id);
int (*dsp_receive_pkt)(void* dsp_id, struct sk_buff *skb);
void (*dsp_x25_bh_kick)(void *dsp_id);
int (*dsp_rx_buf_check)(void *dsp_id, int len);
int (*dsp_oob_msg)(void *dsp_id, struct sk_buff* skb);
int (*dsp_check_dev)(void *dsp_id);
void (*dsp_get_active_inactive)(void*dsp_id,wp_stack_stats_t *);
};
struct wanpipe_x25_register_struct{
unsigned char init;
int (*x25_bind_api_to_svc)(struct net_device *master_dev, void *sk_id);
int (*x25_bind_listen_to_link)(struct net_device *master_dev, void *sk_id, unsigned short protocol);
int (*x25_unbind_listen_from_link)(void *sk_id,unsigned short protocol);
int (*x25_dsp_register)(struct net_device *x25_dev,
char *dev_name,
struct net_device **new_dev);
int (*x25_dsp_unregister)(void* dsp_id);
int (*x25_dsp_setparms) (struct net_device *x25_dev,
void* dsp_id,
void *dsp_parms);
};
extern int register_wanpipe_x25_protocol (struct wanpipe_x25_register_struct *x25_api_reg);
extern void unregister_wanpipe_x25_protocol (void);
extern int x25_dsp_register(struct net_device *x25_dev,
char *dev_name,
struct net_device **new_dev);
extern int x25_dsp_unregister(void* dsp_id);
extern int x25_dsp_setparms (struct net_device *x25_dev,
void* dsp_id,
void *dsp_parms);
extern void lapb_kickstart_tx (struct net_device *dev);
extern void lapb_set_mtu (struct net_device *dev, unsigned int mtu);
extern void lapb_link_unregister (struct net_device *dev);
extern void x25_dsp_id_unregister(struct net_device *dev);
extern int x25_dsp_is_svc_ready(struct net_device *dev);
extern void wan_skb_destructor (struct sk_buff *skb);
#define CALL_LOG(x25_link,format,msg...) { if (x25_link && x25_link->cfg.call_logging){ \
DEBUG_EVENT(format,##msg); \
}else if(!x25_link){\
DEBUG_EVENT(format,##msg); \
}}
#endif
#endif
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