Lines Matching refs:arp

1 /*	$NetBSD: arp.c,v 1.18 1997/07/07 15:52:49 drochner Exp $	*/
35  * @(#) Header: arp.c,v 1.5 93/07/15 05:52:26 leres Exp  (LBL)
54 #define ARP_NUM 8			/* need at most 3 arp entries */
80 			struct ether_arp arp;
102 	ah = &wbuf.data.arp;
122 		panic("arp: no response for %s\n",
132 		printf("arp: response from %s\n",
134 		printf("arp: cacheing %s --> %s\n",
188 			printf("not arp type=%d\n", etype);
257 	struct ether_arp *arp = pkt;
259 	if (arp->arp_hrd != htons(ARPHRD_ETHER) ||
260 	    arp->arp_pro != htons(ETHERTYPE_IP) ||
261 	    arp->arp_hln != sizeof(arp->arp_sha) ||
262 	    arp->arp_pln != sizeof(arp->arp_spa) )
271 	if (arp->arp_op != htons(ARPOP_REQUEST)) {
280 	if (bcmp(arp->arp_tpa, &d->myip, sizeof(arp->arp_tpa)))
285 		printf("arp_reply: to %s\n", ether_sprintf(arp->arp_sha));
289 	arp->arp_op = htons(ARPOP_REPLY);
291 	bcopy(arp->arp_sha, arp->arp_tha, sizeof(arp->arp_tha));
292 	bcopy(arp->arp_spa, arp->arp_tpa, sizeof(arp->arp_tpa));
294 	bcopy(d->myea,  arp->arp_sha, sizeof(arp->arp_sha));
295 	bcopy(&d->myip, arp->arp_spa, sizeof(arp->arp_spa));
301 	(void) sendether(d, pkt, sizeof(*arp) + 18,
302 	                 arp->arp_tha, ETHERTYPE_ARP);