106 lines
2.0 KiB
C
106 lines
2.0 KiB
C
|
#ifndef IPX_H
|
||
|
|
#define IPX_H
|
||
|
|
|
||
|
|
typedef struct spx_frame spx_frame_t;
|
||
|
|
struct spx_frame {
|
||
|
|
uint16_t checksum;
|
||
|
|
uint16_t length;
|
||
|
|
uint8_t hops;
|
||
|
|
uint8_t type;
|
||
|
|
|
||
|
|
uint32_t dest_net;
|
||
|
|
uint16_t dest_node[3];
|
||
|
|
uint16_t dest_socket;
|
||
|
|
|
||
|
|
uint32_t src_net;
|
||
|
|
uint16_t src_node[3];
|
||
|
|
uint16_t src_socket;
|
||
|
|
|
||
|
|
uint8_t conn_control;
|
||
|
|
uint8_t datastream_type;
|
||
|
|
uint16_t src_conn_id;
|
||
|
|
uint16_t dest_conn_id;
|
||
|
|
uint16_t seq_no;
|
||
|
|
uint16_t ack_no;
|
||
|
|
uint16_t alloc_no;
|
||
|
|
|
||
|
|
unsigned char data[0];
|
||
|
|
}__attribute__((__packed__, aligned(1)));
|
||
|
|
|
||
|
|
typedef struct spx_header spx_header_t;
|
||
|
|
struct spx_header {
|
||
|
|
uint8_t conn_control;
|
||
|
|
uint8_t datastream_type;
|
||
|
|
uint16_t src_conn_id;
|
||
|
|
uint16_t dest_conn_id;
|
||
|
|
uint16_t seq_no;
|
||
|
|
uint16_t ack_no;
|
||
|
|
uint16_t alloc_no;
|
||
|
|
}__attribute__((__packed__, aligned(1)));
|
||
|
|
|
||
|
|
typedef struct ipx_frame ipx_frame_t;
|
||
|
|
struct ipx_frame {
|
||
|
|
uint16_t checksum;
|
||
|
|
uint16_t length;
|
||
|
|
uint8_t hops;
|
||
|
|
uint8_t type;
|
||
|
|
|
||
|
|
uint32_t dest_net;
|
||
|
|
uint16_t dest_node[3];
|
||
|
|
uint16_t dest_socket;
|
||
|
|
|
||
|
|
uint32_t src_net;
|
||
|
|
uint16_t src_node[3];
|
||
|
|
uint16_t src_socket;
|
||
|
|
|
||
|
|
unsigned char data[0];
|
||
|
|
} __attribute__((__packed__, aligned(1)));
|
||
|
|
|
||
|
|
typedef struct ethernet_frame ethernet_frame_t;
|
||
|
|
struct ethernet_frame
|
||
|
|
{
|
||
|
|
uint16_t dest_mac[3];
|
||
|
|
uint16_t src_mac[3];
|
||
|
|
uint16_t ethertype;
|
||
|
|
|
||
|
|
ipx_frame_t ipxpacket;
|
||
|
|
} __attribute__((__packed__, aligned(1)));
|
||
|
|
|
||
|
|
typedef struct ethernet_spx_frame ethernet_spx_frame_t;
|
||
|
|
struct ethernet_spx_frame
|
||
|
|
{
|
||
|
|
uint16_t dest_mac[3];
|
||
|
|
uint16_t src_mac[3];
|
||
|
|
uint16_t ethertype;
|
||
|
|
|
||
|
|
spx_frame_t spxpacket;
|
||
|
|
} __attribute__((__packed__, aligned(1)));
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct IEEE8023_frame IEEE8023_frame_t;
|
||
|
|
struct IEEE8023_frame
|
||
|
|
{
|
||
|
|
uint16_t dest_mac[3];
|
||
|
|
uint16_t src_mac[3];
|
||
|
|
uint16_t length;
|
||
|
|
uint8_t DSAP;
|
||
|
|
uint8_t SSAP;
|
||
|
|
uint8_t ctrl;
|
||
|
|
|
||
|
|
ipx_frame_t ipxpacket;
|
||
|
|
} __attribute__((__packed__, aligned(1)));
|
||
|
|
|
||
|
|
/* Packet types */
|
||
|
|
|
||
|
|
#define PACKET_UNKNOWN 0
|
||
|
|
#define PACKET_RIP 1
|
||
|
|
#define PACKET_ECHO 2
|
||
|
|
#define PACKET_ERROR 3
|
||
|
|
#define PACKET_IPX 4 // also SAP Packet
|
||
|
|
#define PACKET_SPX 5
|
||
|
|
#define PACKET_NCP 17
|
||
|
|
#define PACKET_NETBIOS 20
|
||
|
|
|
||
|
|
#endif /* IPX_H */
|
||
|
|
|