1992/0214/port/devarp.c (diff list | history)

1992/0213/sys/src/9/port/devarp.c:320,332 – 1992/0214/sys/src/9/port/devarp.c:320,325 (short | long | prev | next)
1991/1029		return; } if(!Servq) {
1992/0213		if((dropped++ % 1000) == 0) print("arp: No server, packet dropped\n");
1991/1029		freeb(bp); return; }                  eh = (Etherhdr *)bp->rptr;
1991/1030		if(nhgets(eh->type) != ET_IP) { PUTNEXT(q, bp);
1992/0213/sys/src/9/port/devarp.c:333,338 – 1992/0214/sys/src/9/port/devarp.c:326,339
1991/1030		return; }
1992/0214		/* if ip broadcast, use ether bcast address */ addr = nhgetl(eh->dst); if(addr == Myip[Mybcast] || addr == Myip[Mynet] || addr == Myip[Mysubnet]){ memset(eh->d, 0xff, sizeof(eh->d)); PUTNEXT(q, bp); return; }
1991/1029		iproute(eh->dst, ip);
1992/0213		/* if a known ip addr, send downstream to the ethernet */
1992/0213/sys/src/9/port/devarp.c:341,355 – 1992/0214/sys/src/9/port/devarp.c:342,355
1991/1029		return; }
1992/0213		/* if ip broadcast, use ether bcast address */ addr = nhgetl(eh->dst); if(addr == Myip[Mybcast] || addr == Myip[Mynet] || addr == Myip[Mysubnet]){ memset(eh->d, 0xff, sizeof(eh->d)); PUTNEXT(q, bp);
1992/0214		/* Push the packet up to the arp server for address resolution */ if(!Servq) { if((dropped++ % 1000) == 0) print("arp: No server, packet dropped %d.%d.%d.%d\n", eh->dst[0], eh->dst[1], eh->dst[2], eh->dst[3]); freeb(bp);
1992/0213		return; }
1991/1030		/* Push the packet up to the arp server for address resolution */
1991/1029		memmove(eh->d, ip, sizeof(ip)); PUTNEXT(Servq, bp);
1991/1027		}