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cb_dev_info_struct Structure for X.25
Purpose
Used by the x25_device_query subroutine to pass device information.
Syntax
#define X25FLG_NUA 0x00000001
#define X25FLG_NO_OF_VCS 0x00000002
#define X25FLG_MAX_RX_PACKET_SIZE 0x00000004
#define X25FLG_MAX_TX_PACKET_SIZE 0x00000008
#define X25FLG_DEFAULT_SVC_RX_PACKET_SIZE 0x00000010
#define X25FLG_DEFAULT_SVC_TX_PACKET_SIZE 0x00000020
struct cb_dev_info_struct
{
unsigned long flags;
char *nua;
unsigned int no_of_vcs;
unsigned int max_rx_packet_size;
unsigned int max_tx_packet_size;
unsigned int default_svc_rx_packet_size;
unsigned int default_svc_tx_packet_size;
} ;
Flags
X25_FLG_NUA |
Indicates that the nua field is used. |
X25_FLG_NO_OF_VCS |
Indicates that the no_of_vcs field is used. |
X25_FLG_MAX_RX_PACKET_SIZE |
Indicates that the max_rx_packet_size field is used. |
X25_FLG_MAX_TX_PACKET_SIZE |
Indicates that the max_tx_packet_size field is used. |
X25_FLG_DEFAULT_SVC_RX_PACKET_SIZE |
Indicates that the default_svc_rx_packet_size field is used. |
X25_FLG_DEFAULT_SVC_TX_PACKET_SIZE |
Indicates that the default_svc_tx_packet_size field is used. |
Fields
flags |
Notification to the API that the associated field has been used. |
nua |
Pointer to the network user address (NUA) recorded for the device in ASCIIZ format. |
no_of_vcs |
Number of permanent virtual circuits (PVCs) configured on this device. |
max_rx_packet_size |
Maximum receive packet size in bytes. |
max_tx_packet_size |
Maximum transmit packet size in bytes. |
default_svc_rx_packet_size |
Default receive packet size in bytes. |
default_svc_tx_packet_size |
Default transmit packet size in bytes. |
Related Information
The x25sdefs.h file.
Logical Channels and Virtual Circuits.
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