sys/net/debugnet_inet.c

59 #include <machine/pcb.h>
77  *	pcb	a pointer to the live debugnet PCB
83 debugnet_handle_ip(struct debugnet_pcb *pcb, struct mbuf **mb)
175 	if (ip->ip_src.s_addr != pcb->dp_server) {
182 	if (ip->ip_dst.s_addr != pcb->dp_client) {
215 	debugnet_handle_udp(pcb, mb);
227 debugnet_send_arp(struct debugnet_pcb *pcb, in_addr_t dst)
235 	ifp = pcb->dp_ifp;
255 	((struct in_addr *)ar_spa(ah))->s_addr = pcb->dp_client;
270  *	pcb	a pointer to the live debugnet PCB
276 debugnet_handle_arp(struct debugnet_pcb *pcb, struct mbuf **mb)
330 	if (isaddr.s_addr == pcb->dp_client) {
343 		if (isaddr.s_addr != pcb->dp_gateway &&
344 		    isaddr.s_addr != pcb->dp_server) {
350 		memcpy(pcb->dp_gw_mac.octet, ar_sha(ah),
354 		    pcb->dp_gw_mac.octet, ":");
356 		MPASS(pcb->dp_state == DN_STATE_INIT);
357 		pcb->dp_state = DN_STATE_HAVE_GW_MAC;
366 	if (itaddr.s_addr != pcb->dp_client) {
396 debugnet_arp_gw(struct debugnet_pcb *pcb)
401 	dst = pcb->dp_server;
404 		error = debugnet_send_arp(pcb, dst);
408 		    pcb->dp_state < DN_STATE_HAVE_GW_MAC; polls++) {
409 			debugnet_network_poll(pcb);
412 		if (pcb->dp_state >= DN_STATE_HAVE_GW_MAC)
416 	if (pcb->dp_state >= DN_STATE_HAVE_GW_MAC)
418 	if (dst == pcb->dp_server) {
420 		if (pcb->dp_gateway != INADDR_ANY) {
422 			dst = pcb->dp_gateway;
438  *	pcb	The debugnet context block
445 debugnet_ip_output(struct debugnet_pcb *pcb, struct mbuf *m)
451 	MPASS(pcb->dp_state >= DN_STATE_HAVE_GW_MAC);
453 	ifp = pcb->dp_ifp;
474 	ip->ip_src = (struct in_addr) { pcb->dp_client };
475 	ip->ip_dst = (struct in_addr) { pcb->dp_server };
492 	return (debugnet_ether_output(m, ifp, pcb->dp_gw_mac, ETHERTYPE_IP));