arp.h

mcf5307实验源代码

#ifndef ARP_H
#define ARP_H

#define     RARP_MAX_ATTEMPTS   5

/* ARP_RESOLVE_STRUCT is used to keep track the resolution of MAC layer
   addresses.
 */
typedef struct ARP_RESOLVE_STRUCT
{
    struct ARP_RESOLVE_STRUCT   *ar_next;
    struct ARP_RESOLVE_STRUCT   *ar_prev;
    NU_TASK                     *ar_task;
    BUFFER                      *ar_buf_ptr;
    int                         ar_send_count;
    int                         ar_pkt_type;
    int                         ar_pkt_len;
    uint16                      ar_id;
} ARP_RESOLVE_ENTRY;

typedef struct _ARP_RESOLVE_LIST
{
    struct ARP_RESOLVE_STRUCT   *ar_head;
    struct ARP_RESOLVE_STRUCT   *ar_tail;
} ARP_RESOLVE_LIST;


#endif /* ARP_H */