110 debugnet_get_gw_mac(const struct debugnet_pcb *pcb)  in debugnet_get_gw_mac()  argument
112 	MPASS(g_debugnet_pcb_inuse && pcb == &g_dnet_pcb &&  in debugnet_get_gw_mac()
113 	    pcb->dp_state >= DN_STATE_HAVE_GW_MAC);  in debugnet_get_gw_mac()
114 	return (pcb->dp_gw_mac.octet);  in debugnet_get_gw_mac()
175 debugnet_udp_output(struct debugnet_pcb *pcb, struct mbuf *m)  in debugnet_udp_output()  argument
179 	MPASS(pcb->dp_state >= DN_STATE_HAVE_GW_MAC);  in debugnet_udp_output()
190 	udp->uh_sport = htons(pcb->dp_client_port);  in debugnet_udp_output()
191 	udp->uh_dport = htons(pcb->dp_server_port);  in debugnet_udp_output()
195 	return (debugnet_ip_output(pcb, m));  in debugnet_udp_output()
199 debugnet_ack_output(struct debugnet_pcb *pcb, uint32_t seqno /* net endian */)  in debugnet_ack_output()  argument
217 	return (debugnet_udp_output(pcb, m));  in debugnet_ack_output()
244 debugnet_send(struct debugnet_pcb *pcb, uint32_t type, const void *data,  in debugnet_send()  argument
253 	if (pcb->dp_state == DN_STATE_REMOTE_CLOSED)  in debugnet_send()
257 	pcb->dp_rcvd_acks = 0;  in debugnet_send()
267 		pktlen = min(pktlen, pcb->dp_ifp->if_mtu -  in debugnet_send()
274 		if ((pcb->dp_rcvd_acks & (1 << i)) != 0) {  in debugnet_send()
292 		dn_msg_hdr->mh_seqno = htonl(pcb->dp_seqno + i);  in debugnet_send()
320 		error = debugnet_udp_output(pcb, m);  in debugnet_send()
338 	while (pcb->dp_rcvd_acks != want_acks) {  in debugnet_send()
345 		debugnet_network_poll(pcb);  in debugnet_send()
347 		if (pcb->dp_state == DN_STATE_REMOTE_CLOSED)  in debugnet_send()
350 	pcb->dp_seqno += i;  in debugnet_send()
363 debugnet_handle_rx_msg(struct debugnet_pcb *pcb, struct mbuf **mb)  in debugnet_handle_rx_msg()  argument
397 	error = debugnet_ack_output(pcb, dnh->mh_seqno);  in debugnet_handle_rx_msg()
403 		pcb->dp_state = DN_STATE_REMOTE_CLOSED;  in debugnet_handle_rx_msg()
411 	pcb->dp_rx_handler(pcb, mb);  in debugnet_handle_rx_msg()
415 debugnet_handle_ack(struct debugnet_pcb *pcb, struct mbuf **mb, uint16_t sport)  in debugnet_handle_ack()  argument
440 	if (pcb->dp_state < DN_STATE_GOT_HERALD_PORT) {  in debugnet_handle_ack()
441 		pcb->dp_server_port = sport;  in debugnet_handle_ack()
442 		pcb->dp_state = DN_STATE_GOT_HERALD_PORT;  in debugnet_handle_ack()
444 	if (rcv_ackno >= pcb->dp_seqno + DEBUGNET_MAX_IN_FLIGHT)  in debugnet_handle_ack()
446 	else if (rcv_ackno >= pcb->dp_seqno) {  in debugnet_handle_ack()
448 		pcb->dp_rcvd_acks |= 1 << (rcv_ackno - pcb->dp_seqno);  in debugnet_handle_ack()
453 debugnet_handle_udp(struct debugnet_pcb *pcb, struct mbuf **mb)  in debugnet_handle_udp()  argument
479 	if (ntohs(udp->uh_dport) != pcb->dp_client_port) {  in debugnet_handle_udp()
497 		debugnet_handle_ack(pcb, mb, sport);  in debugnet_handle_udp()
501 	if (pcb->dp_rx_handler == NULL) {  in debugnet_handle_udp()
510 	debugnet_handle_rx_msg(pcb, mb);  in debugnet_handle_udp()
592 debugnet_network_poll(struct debugnet_pcb *pcb)  in debugnet_network_poll()  argument
596 	ifp = pcb->dp_ifp;  in debugnet_network_poll()
604 debugnet_free(struct debugnet_pcb *pcb)  in debugnet_free()  argument
609 	MPASS(pcb == &g_dnet_pcb);  in debugnet_free()
611 	ifp = pcb->dp_ifp;  in debugnet_free()
613 		if (pcb->dp_drv_input != NULL)  in debugnet_free()
614 			ifp->if_input = pcb->dp_drv_input;  in debugnet_free()
615 		if (pcb->dp_event_started)  in debugnet_free()
629 	struct debugnet_pcb *pcb;  in debugnet_connect()  local
638 	pcb = &g_dnet_pcb;  in debugnet_connect()
639 	*pcb = (struct debugnet_pcb) {  in debugnet_connect()
655 	if (pcb->dp_client == INADDR_ANY || pcb->dp_gateway == INADDR_ANY ||  in debugnet_connect()
656 	    pcb->dp_ifp == NULL) {  in debugnet_connect()
665 			.sin_addr.s_addr = pcb->dp_server,  in debugnet_connect()
694 		if (pcb->dp_client == INADDR_ANY)  in debugnet_connect()
695 			pcb->dp_client = local_sin->sin_addr.s_addr;  in debugnet_connect()
696 		if (pcb->dp_gateway == INADDR_ANY && gw_sin != NULL)  in debugnet_connect()
697 			pcb->dp_gateway = gw_sin->sin_addr.s_addr;  in debugnet_connect()
698 		if (pcb->dp_ifp == NULL)  in debugnet_connect()
699 			pcb->dp_ifp = rt_ifp;  in debugnet_connect()
702 	ifp = pcb->dp_ifp;  in debugnet_connect()
707 		inet_ntop(AF_INET, &pcb->dp_server, serbuf, sizeof(serbuf));  in debugnet_connect()
708 		inet_ntop(AF_INET, &pcb->dp_client, clibuf, sizeof(clibuf));  in debugnet_connect()
709 		if (pcb->dp_gateway != INADDR_ANY)  in debugnet_connect()
710 			inet_ntop(AF_INET, &pcb->dp_gateway, gwbuf, sizeof(gwbuf));  in debugnet_connect()
712 		    serbuf, pcb->dp_server_port,  in debugnet_connect()
713 		    (pcb->dp_gateway == INADDR_ANY) ? "" : " via ",  in debugnet_connect()
714 		    (pcb->dp_gateway == INADDR_ANY) ? "" : gwbuf,  in debugnet_connect()
715 		    clibuf, pcb->dp_client_port, if_name(ifp));  in debugnet_connect()
733 	pcb->dp_event_started = true;  in debugnet_connect()
743 	pcb->dp_drv_input = ifp->if_input;  in debugnet_connect()
749 	error = debugnet_arp_gw(pcb);  in debugnet_connect()
754 	MPASS(pcb->dp_state == DN_STATE_HAVE_GW_MAC);  in debugnet_connect()
760 	error = debugnet_send(pcb, DEBUGNET_HERALD, dcp->dc_herald_data,  in debugnet_connect()
767 	*pcb_out = pcb;  in debugnet_connect()
771 	debugnet_free(pcb);  in debugnet_connect()