nic.h

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#ifndef __SYS_NIC_H__
#define __SYS_NIC_H__
 
#include <sys/queue.h>
#include <sys/mbuf.h>
 
typedef void (*NICCB)(int, void *);
 
typedef struct NIC NIC;
typedef struct NIC {
    void        *handle;                                        // Driver handle
    uint64_t    nicNo;                                          // NIC number
    uint8_t     mac[6];
    int         (*tx)(NIC *, MBuf *, NICCB, void *);            // TX
    int         (*rx)(NIC *, MBuf *, NICCB, void *);            // RX
    int         (*poll)();
    LIST_ENTRY(NIC) entries;
} NIC;
 
void NIC_AddNIC(NIC *nic);
void NIC_RemoveNIC(NIC *nic);
NIC *NIC_GetByID(uint64_t nicNo);
int NIC_GetMAC(NIC *nic, void *mac);
int NIC_TX(NIC *nic, MBuf *mbuf, NICCB cb, void *arg);
int NIC_RX(NIC *nic, MBuf *mbuf, NICCB cb, void *arg);
int NIC_Poll();
 
#endif /* __SYS_NIC_H__ */