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- #include <stdio.h>
- #include "global.h"
- #include "mbuf.h"
- #include "timer.h"
- #include "arp.h"
-
- arp_dump(bpp)
- struct mbuf **bpp;
- {
- struct arp arp;
- char *inet_ntoa();
-
- if(bpp == NULLBUFP || *bpp == NULLBUF)
- return;
- printf("ARP: len %d",len_mbuf(*bpp));
- if(ntoharp(&arp,bpp) == -1){
- printf(" bad packet\n");
- return;
- }
- if(arp.hardware < NHWTYPES)
- printf(" hwtype %s",arptypes[arp.hardware]);
- else
- printf(" hwtype %u",arp.hardware);
- printf(" prot 0x%x hwlen %u prlen %u",
- arp.protocol,arp.hwalen,arp.pralen);
- switch(arp.opcode){
- case ARP_REQUEST:
- printf(" op REQUEST");
- break;
- case ARP_REPLY:
- printf(" op REPLY");
- break;
- default:
- printf(" op %u",arp.opcode);
- break;
- }
- printf(" target %s\n",inet_ntoa(arp.tprotaddr));
- }
-