File nut/net/arpcache.c

Included Files

Preprocessor definitions

#define MAX_ARPAGE 9

#define MAX_ARPREQUESTS 1

#define MIN_ARPWAIT 500

Global Function NutArpCacheQuery()

int NutArpCacheQuery ( NUTDEVICE* dev, const u_long ip, u_char* mac )
Prototyped in: nut/include/netinet/if_ether.h
Calls: ArpCacheAging() nut/net/arpcache.c
  ArpCacheFlush() nut/net/arpcache.c
  ArpCacheLookup() nut/net/arpcache.c
  ArpCacheNew() nut/net/arpcache.c
  NutEventWait() nut/os/event.c
  NutNetBufFree() nut/dev/netbuf.c
  NutArpAllocNetBuf(), NutArpOutput()

Global Function NutArpCacheUpdate()

void NutArpCacheUpdate ( NUTDEVICE* dev, u_long ip, u_char* ha )
Prototyped in: nut/include/netinet/if_ether.h
Calls: ArpCacheLookup() nut/net/arpcache.c
  ArpCacheNew() nut/net/arpcache.c
  NutEventBroadcast() nut/os/event.c
  memcpy()

Local Function ArpCacheAging()

static void ArpCacheAging ( void )
Calls: ArpCacheFlush() nut/net/arpcache.c
  NutGetSeconds() nut/os/timer.c
Called by: ArpCacheNew() nut/net/arpcache.c
  NutArpCacheQuery() nut/net/arpcache.c

Local Function ArpCacheFlush()

static void ArpCacheFlush ( IFNET* ifn )
Calls: NutEventBroadcastAsync() nut/os/event.c
  free()
Called by: ArpCacheAging() nut/net/arpcache.c
  NutArpCacheQuery() nut/net/arpcache.c

Local Function ArpCacheLookup()

static ARPENTRY* ArpCacheLookup ( IFNET* ifn, u_long ip )
Called by: NutArpCacheQuery() nut/net/arpcache.c
  NutArpCacheUpdate() nut/net/arpcache.c

Local Function ArpCacheNew()

static ARPENTRY* ArpCacheNew ( IFNET* ifn, u_long ip, u_char* ha )
Calls: ArpCacheAging() nut/net/arpcache.c
  malloc(), memcpy(), memset()
Called by: NutArpCacheQuery() nut/net/arpcache.c
  NutArpCacheUpdate() nut/net/arpcache.c