pcap_driver.h

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#ifndef _PCAP_DRIVER_H
#define _PCAP_DRIVER_H
 
//Dependencies
#include "core/nic.h"
 
//Maximum packet size
#ifndef PCAP_DRIVER_MAX_PACKET_SIZE
   #define PCAP_DRIVER_MAX_PACKET_SIZE 1536
#elif (PCAP_DRIVER_MAX_PACKET_SIZE < 1)
   #error PCAP_DRIVER_MAX_PACKET_SIZE parameter is not valid
#endif
 
//Maximum number of packets in the receive queue
#ifndef PCAP_DRIVER_QUEUE_SIZE
   #define PCAP_DRIVER_QUEUE_SIZE 64
#elif (PCAP_DRIVER_QUEUE_SIZE < 1)
   #error PCAP_DRIVER_QUEUE_SIZE parameter is not valid
#endif
 
//Receive timeout in milliseconds
#ifndef PCAP_DRIVER_TIMEOUT
   #define PCAP_DRIVER_TIMEOUT 1
#elif (PCAP_DRIVER_TIMEOUT < 1)
   #error PCAP_DRIVER_TIMEOUT parameter is not valid
#endif
 
//C++ guard
#ifdef __cplusplus
extern "C" {
#endif
 
//PCAP driver
extern const NicDriver pcapDriver;
 
//PCAP related functions
error_t pcapDriverInit(NetInterface *interface);
 
void pcapDriverTick(NetInterface *interface);
 
void pcapDriverEnableIrq(NetInterface *interface);
void pcapDriverDisableIrq(NetInterface *interface);
 
void pcapDriverEventHandler(NetInterface *interface);
 
error_t pcapDriverSendPacket(NetInterface *interface,
   const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary);
 
error_t pcapDriverUpdateMacAddrFilter(NetInterface *interface);
 
void pcapDriverTask(NetInterface *interface);
 
//C++ guard
#ifdef __cplusplus
}
#endif
 
#endif