slirp_state.h@ 28587

Last change on this file since 28587 was 28449, checked in by vboxsync, 15 years ago
NAT: slirp file headers
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Line
1	/** @file
2	* NAT - slirp state/configuration.
3	*/
4
5	/*
6	* Copyright (C) 2006-2010 Sun Microsystems, Inc.
7	*
8	* This file is part of VirtualBox Open Source Edition (OSE), as
9	* available from http://www.virtualbox.org. This file is free software;
10	* you can redistribute it and/or modify it under the terms of the GNU
11	* General Public License (GPL) as published by the Free Software
12	* Foundation, in version 2 as it comes in the "COPYING" file of the
13	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15	*
16	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
17	* Clara, CA 95054 USA or visit http://www.sun.com if you need
18	* additional information or have any questions.
19	*/
20
21	#ifndef ___slirp_state_h
22	#define ___slirp_state_h
23
24	#include <iprt/req.h>
25	#include <iprt/critsect.h>
26
27	#define COUNTERS_INIT
28	#include "counters.h"
29
30	#include "ip_icmp.h"
31	#include "dnsproxy/dnsproxy.h"
32
33
34	/** Where to start DHCP IP number allocation. */
35	#define START_ADDR 15
36
37	/** DHCP Lease time. */
38	#define LEASE_TIME (24 * 3600)
39
40	/*
41	* ARP cache this is naive implementaion of ARP
42	* cache of mapping 4 byte IPv4 address to 6 byte
43	* ethernet one.
44	*/
45	struct arp_cache_entry
46	{
47	uint32_t ip;
48	uint8_t ether[6];
49	LIST_ENTRY(arp_cache_entry) list;
50	};
51	LIST_HEAD(arp_cache_head, arp_cache_entry);
52
53	/** TFTP session entry. */
54	struct tftp_session
55	{
56	int in_use;
57	unsigned char filename[TFTP_FILENAME_MAX];
58
59	struct in_addr client_ip;
60	u_int16_t client_port;
61
62	int timestamp;
63	};
64
65	struct dns_domain_entry
66	{
67	char *dd_pszDomain;
68	LIST_ENTRY(dns_domain_entry) dd_list;
69	};
70	LIST_HEAD(dns_domain_list_head, dns_domain_entry);
71
72	struct dns_entry
73	{
74	struct in_addr de_addr;
75	TAILQ_ENTRY(dns_entry) de_list;
76	};
77	TAILQ_HEAD(dns_list_head, dns_entry);
78	#ifdef VBOX_WITH_SLIRP_BSD_MBUF
79	TAILQ_HEAD(if_queue, mbuf);
80	#endif
81
82	struct port_forward_rule
83	{
84	uint16_t proto;
85	uint16_t host_port;
86	uint16_t guest_port;
87	#ifndef VBOX_WITH_NAT_SERVICE
88	struct in_addr guest_addr;
89	#endif
90	struct in_addr bind_ip;
91	uint8_t mac_address[6]; /need ETH_ALEN here /
92	int activated;
93	LIST_ENTRY(port_forward_rule) list;
94	};
95	LIST_HEAD(port_forward_rule_list, port_forward_rule);
96
97	#ifndef VBOX_WITH_SLIRP_BSD_MBUF
98	struct mbuf_zone
99	{
100	LIST_ENTRY(mbuf_zone) list;
101	uint8_t *mbuf_zone_base_addr;
102	};
103	LIST_HEAD(mbuf_zone_list, mbuf_zone);
104	#endif
105
106
107	/* forward declaration */
108	struct proto_handler;
109
110	/** Main state/configuration structure for slirp NAT. */
111	typedef struct NATState
112	{
113	#define PROFILE_COUNTER(name, dsc) STAMPROFILE Stat ## name
114	#define COUNTING_COUNTER(name, dsc) STAMCOUNTER Stat ## name
115	#include "counters.h"
116	/* Stuff from boot.c */
117	void *pbootp_clients;
118	const char *bootp_filename;
119	/* Stuff from if.c */
120	int if_mtu, if_mru;
121	int if_comp;
122	int if_maxlinkhdr;
123	int if_queued;
124	int if_thresh;
125	#ifndef VBOX_WITH_SLIRP_BSD_MBUF
126	struct mbuf if_fastq;
127	struct mbuf if_batchq;
128	#else
129	struct if_queue if_fastq;
130	struct if_queue if_batchq;
131	#endif
132	struct mbuf *next_m;
133	/* Stuff from icmp.c */
134	struct icmpstat_t icmpstat;
135	/* Stuff from ip_input.c */
136	struct ipstat_t ipstat;
137	struct ipqhead ipq[IPREASS_NHASH];
138	int maxnipq; /* Administrative limit on # of reass queues*/
139	int maxfragsperpacket; /* Maximum number of IPv4 fragments allowed per packet */
140	int nipq; /* total number of reass queues */
141	uint16_t ip_currid;
142	/* Stuff from mbuf.c */
143	int mbuf_alloced, mbuf_max;
144	int msize;
145	struct mbuf m_freelist, m_usedlist;
146	#ifndef VBOX_WITH_SLIRP_BSD_MBUF
147	struct mbuf_zone_list mbuf_zone_head;
148	RTCRITSECT cs_mbuf_zone;
149	int fmbuf_water_line;
150	int mbuf_water_line_limit;
151	int mbuf_zone_count;
152	int fmbuf_water_warn_sent;
153	uint32_t tsmbuf_water_warn_sent;
154	#endif
155	/* Stuff from slirp.c */
156	void *pvUser;
157	uint32_t curtime;
158	uint32_t time_fasttimo;
159	uint32_t last_slowtimo;
160	bool do_slowtimo;
161	bool link_up;
162	struct timeval tt;
163	struct in_addr our_addr;
164	struct in_addr alias_addr;
165	struct in_addr special_addr;
166
167	int tcp_rcvspace;
168	int tcp_sndspace;
169	int socket_rcv;
170	int socket_snd;
171	#ifdef VBOX_WITH_SLIRP_MT
172	PRTREQQUEUE pReqQueue;
173	#endif
174	#ifdef RT_OS_WINDOWS
175	ULONG (WINAPI * pfGetAdaptersAddresses)(ULONG, ULONG, PVOID, PIP_ADAPTER_ADDRESSES, PULONG);
176	#endif
177	struct dns_list_head pDnsList;
178	struct dns_domain_list_head pDomainList;
179	struct in_addr tftp_server;
180	struct in_addr loopback_addr;
181	uint32_t netmask;
182	#ifndef VBOX_WITH_NAT_SERVICE
183	uint8_t client_ethaddr[6];
184	#endif
185	const uint8_t *slirp_ethaddr;
186	char slirp_hostname[33];
187	bool fPassDomain;
188	struct in_addr bindIP;
189	/* Stuff from tcp_input.c */
190	struct socket tcb;
191	#ifdef VBOX_WITH_SLIRP_MT
192	RTCRITSECT tcb_mutex;
193	#endif
194	struct socket *tcp_last_so;
195	tcp_seq tcp_iss;
196	/* Stuff from tcp_timer.c */
197	struct tcpstat_t tcpstat;
198	uint32_t tcp_now;
199	int tcp_reass_qsize;
200	int tcp_reass_maxqlen;
201	int tcp_reass_maxseg;
202	int tcp_reass_overflows;
203	/* Stuff from tftp.c */
204	struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
205	const char *tftp_prefix;
206	/* Stuff from udp.c */
207	struct udpstat_t udpstat;
208	struct socket udb;
209	#ifdef VBOX_WITH_SLIRP_MT
210	RTCRITSECT udb_mutex;
211	#endif
212	struct socket *udp_last_so;
213	struct socket icmp_socket;
214	struct icmp_storage icmp_msg_head;
215	# ifndef RT_OS_WINDOWS
216	/* counter of sockets needed for allocation enough room to
217	* process sockets with poll/epoll
218	*
219	* NSOCK_INC/DEC should be injected before every
220	* operation on socket queue (tcb, udb)
221	*/
222	int nsock;
223	# define NSOCK_INC() do {pData->nsock++;} while (0)
224	# define NSOCK_DEC() do {pData->nsock--;} while (0)
225	# define NSOCK_INC_EX(ex) do {ex->pData->nsock++;} while (0)
226	# define NSOCK_DEC_EX(ex) do {ex->pData->nsock--;} while (0)
227	# else
228	# define NSOCK_INC() do {} while (0)
229	# define NSOCK_DEC() do {} while (0)
230	# define NSOCK_INC_EX(ex) do {} while (0)
231	# define NSOCK_DEC_EX(ex) do {} while (0)
232	# endif
233	# ifdef RT_OS_WINDOWS
234	void *pvIcmpBuffer;
235	size_t szIcmpBuffer;
236	/* Accordin MSDN specification IcmpParseReplies
237	* function should be detected in runtime
238	*/
239	long (WINAPI * pfIcmpParseReplies)(void *, long);
240	BOOL (WINAPI * pfIcmpCloseHandle)(HANDLE);
241	HMODULE hmIcmpLibrary;
242	# endif
243	#if defined(RT_OS_WINDOWS)
244	# define VBOX_SOCKET_EVENT (pData->phEvents[VBOX_SOCKET_EVENT_INDEX])
245	HANDLE phEvents[VBOX_EVENT_COUNT];
246	#endif
247	#ifdef VBOX_WITH_SLIRP_BSD_MBUF
248	# ifdef zone_mbuf
249	# undef zone_mbuf
250	# endif
251	uma_zone_t zone_mbuf;
252	# ifdef zone_clust
253	# undef zone_clust
254	# endif
255	uma_zone_t zone_clust;
256	# ifdef zone_pack
257	# undef zone_pack
258	# endif
259	uma_zone_t zone_pack;
260	# ifdef zone_jumbop
261	# undef zone_jumbop
262	# endif
263	uma_zone_t zone_jumbop;
264	# ifdef zone_jumbo9
265	# undef zone_jumbo9
266	# endif
267	uma_zone_t zone_jumbo9;
268	# ifdef zone_jumbo16
269	# undef zone_jumbo16
270	# endif
271	uma_zone_t zone_jumbo16;
272	# ifdef zone_ext_refcnt
273	# undef zone_ext_refcnt
274	int nmbclusters; /* limits number of mbuf clusters */
275	int nmbjumbop; /* limits number of page size jumbo clusters */
276	int nmbjumbo9; /* limits number of 9k jumbo clusters */
277	int nmbjumbo16; /* limits number of 16k jumbo clusters */
278	struct mbstat mbstat;
279	# endif
280	uma_zone_t zone_ext_refcnt;
281	#endif
282	bool fUseHostResolver;
283	/* from dnsproxy/dnsproxy.h*/
284	unsigned int authoritative_port;
285	unsigned int authoritative_timeout;
286	unsigned int recursive_port;
287	unsigned int recursive_timeout;
288	unsigned int stats_timeout;
289	unsigned int port;
290
291	unsigned long active_queries;
292	unsigned long all_queries;
293	unsigned long authoritative_queries;
294	unsigned long recursive_queries;
295	unsigned long removed_queries;
296	unsigned long dropped_queries;
297	unsigned long answered_queries;
298	unsigned long dropped_answers;
299	unsigned long late_answers;
300	unsigned long hash_collisions;
301	/dnsproxy/dnsproxy.c/
302	unsigned short queryid;
303	struct sockaddr_in authoritative_addr;
304	struct sockaddr_in recursive_addr;
305	int sock_query;
306	int sock_answer;
307	/* dnsproxy/hash.c */
308	#define HASHSIZE 10
309	#define HASH(id) (id & ((1 << HASHSIZE) - 1))
310	struct request *request_hash[1 << HASHSIZE];
311	/* this field control behaviour of DHCP server */
312	bool fUseDnsProxy;
313
314	LIST_HEAD(RT_NOTHING, libalias) instancehead;
315	struct libalias *proxy_alias;
316	struct libalias *dns_alias;
317	LIST_HEAD(handler_chain, proto_handler) handler_chain;
318	struct port_forward_rule_list port_forward_rule_head;
319	int cRedirectionsActive;
320	int cRedirectionsStored;
321	struct arp_cache_head arp_cache;
322	/libalis modules' handlers/
323	struct proto_handler *ftp_module;
324	struct proto_handler *nbt_module;
325	struct proto_handler *dns_module;
326
327	} NATState;
328
329
330	/** Default IP time to live. */
331	#define ip_defttl IPDEFTTL
332
333	/** Number of permanent buffers in mbuf. */
334	#define mbuf_thresh 30
335
336	/** Use a fixed time before sending keepalive. */
337	#define tcp_keepidle TCPTV_KEEP_IDLE
338
339	/** Use a fixed interval between keepalive. */
340	#define tcp_keepintvl TCPTV_KEEPINTVL
341
342	/** Maximum idle time before timing out a connection. */
343	#define tcp_maxidle (TCPTV_KEEPCNT * tcp_keepintvl)
344
345	/** Default TCP socket options. */
346	#define so_options DO_KEEPALIVE
347
348	/** Default TCP MSS value. */
349	#define tcp_mssdflt TCP_MSS
350
351	/** Default TCP round trip time. */
352	#define tcp_rttdflt (TCPTV_SRTTDFLT / PR_SLOWHZ)
353
354	/** Enable RFC1323 performance enhancements.
355	* @todo check if it really works, it was turned off before. */
356	#define tcp_do_rfc1323 1
357
358	/** TCP receive buffer size. */
359	#define tcp_rcvspace pData->tcp_rcvspace
360
361	/** TCP receive buffer size. */
362	#define tcp_sndspace pData->tcp_sndspace
363
364	/* TCP duplicate ACK retransmit threshold. */
365	#define tcprexmtthresh 3
366
367
368	#define bootp_filename pData->bootp_filename
369
370	#define if_mtu pData->if_mtu
371	#define if_mru pData->if_mru
372	#define if_comp pData->if_comp
373	#define if_maxlinkhdr pData->if_maxlinkhdr
374	#define if_queued pData->if_queued
375	#define if_thresh pData->if_thresh
376	#define if_fastq pData->if_fastq
377	#define if_batchq pData->if_batchq
378	#define next_m pData->next_m
379
380	#define icmpstat pData->icmpstat
381
382	#define ipstat pData->ipstat
383	#define ipq pData->ipq
384	#define ip_currid pData->ip_currid
385
386	#define mbuf_alloced pData->mbuf_alloced
387	#define mbuf_max pData->mbuf_max
388	#define msize pData->msize
389	#define m_freelist pData->m_freelist
390	#define m_usedlist pData->m_usedlist
391
392	#define curtime pData->curtime
393	#define time_fasttimo pData->time_fasttimo
394	#define last_slowtimo pData->last_slowtimo
395	#define do_slowtimo pData->do_slowtimo
396	#define link_up pData->link_up
397	#define cUsers pData->cUsers
398	#define tt pData->tt
399	#define our_addr pData->our_addr
400	#ifndef VBOX_SLIRP_ALIAS
401	# define alias_addr pData->alias_addr
402	#else
403	# define handler_chain pData->handler_chain
404	#endif
405	#define dns_addr pData->dns_addr
406	#define loopback_addr pData->loopback_addr
407	#define client_ethaddr pData->client_ethaddr
408	#define slirp_hostname pData->slirp_hostname
409
410	#define tcb pData->tcb
411	#define tcp_last_so pData->tcp_last_so
412	#define tcp_iss pData->tcp_iss
413
414	#define tcpstat pData->tcpstat
415	#define tcp_now pData->tcp_now
416
417	#define tftp_sessions pData->tftp_sessions
418	#define tftp_prefix pData->tftp_prefix
419
420	#define udpstat pData->udpstat
421	#define udb pData->udb
422	#define udp_last_so pData->udp_last_so
423
424	#define maxfragsperpacket pData->maxfragsperpacket
425	#define maxnipq pData->maxnipq
426	#define nipq pData->nipq
427
428	#define tcp_reass_qsize pData->tcp_reass_qsize
429	#define tcp_reass_maxqlen pData->tcp_reass_maxqlen
430	#define tcp_reass_maxseg pData->tcp_reass_maxseg
431	#define tcp_reass_overflows pData->tcp_reass_overflows
432
433	#define queue_tcp_label tcb
434	#define queue_udp_label udb
435	#define VBOX_X2(x) x
436	#define VBOX_X(x) VBOX_X2(x)
437
438	#ifdef VBOX_WITH_SLIRP_MT
439
440	# define QSOCKET_LOCK(queue) \
441	do { \
442	int rc; \
443	/* Assert(strcmp(RTThreadSelfName(), "EMT") != 0); */ \
444	rc = RTCritSectEnter(&VBOX_X(queue) ## _mutex); \
445	AssertRC(rc); \
446	} while (0)
447	# define QSOCKET_UNLOCK(queue) \
448	do { \
449	int rc; \
450	rc = RTCritSectLeave(&VBOX_X(queue) ## _mutex); \
451	AssertRC(rc); \
452	} while (0)
453	# define QSOCKET_LOCK_CREATE(queue) \
454	do { \
455	int rc; \
456	rc = RTCritSectInit(&pData->queue ## _mutex); \
457	AssertRC(rc); \
458	} while (0)
459	# define QSOCKET_LOCK_DESTROY(queue) \
460	do { \
461	int rc = RTCritSectDelete(&pData->queue ## _mutex); \
462	AssertRC(rc); \
463	} while (0)
464
465	# define QSOCKET_FOREACH(so, sonext, label) \
466	QSOCKET_LOCK(VBOX_X2(queue_## label ## _label)); \
467	(so) = (VBOX_X(queue_ ## label ## _label)).so_next; \
468	QSOCKET_UNLOCK(VBOX_X2(queue_## label ##_label)); \
469	if ((so) != &(VBOX_X(queue_## label ## _label))) SOCKET_LOCK((so));\
470	for (;;) \
471	{ \
472	if ((so) == &(VBOX_X(queue_## label ## _label))) \
473	{ \
474	break; \
475	} \
476	Log2(("%s:%d Processing so:%R[natsock]\n", __FUNCTION__, __LINE__, (so)));
477
478	# define CONTINUE_NO_UNLOCK(label) goto loop_end_ ## label ## _mt_nounlock
479	# define CONTINUE(label) goto loop_end_ ## label ## _mt
480	/* @todo replace queue parameter with macrodinition */
481	/* _mt_nounlock - user should lock so_next before calling CONTINUE_NO_UNLOCK */
482	# define LOOP_LABEL(label, so, sonext) loop_end_ ## label ## _mt: \
483	(sonext) = (so)->so_next; \
484	SOCKET_UNLOCK(so); \
485	QSOCKET_LOCK(VBOX_X(queue_ ## label ## _label)); \
486	if ((sonext) != &(VBOX_X(queue_## label ## _label))) \
487	{ \
488	SOCKET_LOCK((sonext)); \
489	QSOCKET_UNLOCK(VBOX_X(queue_ ## label ## _label)); \
490	} \
491	else \
492	{ \
493	so = &VBOX_X(queue_ ## label ## _label); \
494	QSOCKET_UNLOCK(VBOX_X(queue_ ## label ## _label)); \
495	break; \
496	} \
497	(so) = (sonext); \
498	continue; \
499	loop_end_ ## label ## _mt_nounlock: \
500	(so) = (sonext)
501
502	# define DO_TCP_OUTPUT(data, sotcb) \
503	do { \
504	PRTREQ pReq; \
505	int rc; \
506	rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /cMillies/, \
507	(PFNRT)tcp_output 2, data, sotcb); \
508	if (RT_LIKELY(rc) == VERR_TIMEOUT) \
509	{ \
510	SOCKET_UNLOCK(so); \
511	rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
512	AssertReleaseRC(rc); \
513	SOCKET_LOCK(so); \
514	RTReqFree(pReq); \
515	} \
516	else \
517	AssertReleaseRC(rc); \
518	} while(0)
519
520	# define DO_TCP_INPUT(data, mbuf, size, so) \
521	do { \
522	int rc; \
523	rc = RTReqCallEx((data)->pReqQueue, NULL, 0 /cMillies/, \
524	RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT, \
525	(PFNRT)tcp_input, 4, data, mbuf, size, so); \
526	AssertReleaseRC(rc); \
527	} while(0)
528
529	# define DO_TCP_CONNECT(data, so) \
530	do { \
531	PRTREQ pReq; \
532	int rc; \
533	rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /cMillies/, \
534	(PFNRT)tcp_connect, 2, data, so); \
535	if (RT_LIKELY(rc) == VERR_TIMEOUT) \
536	{ \
537	SOCKET_UNLOCK(so); \
538	rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
539	AssertReleaseRC(rc); \
540	SOCKET_LOCK(so); \
541	RTReqFree(pReq); \
542	} \
543	else \
544	AssertReleaseRC(rc); \
545	} while(0)
546
547	# define DO_SOREAD(ret, data, so, ifclose) \
548	do { \
549	PRTREQ pReq; \
550	int rc; \
551	rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /cMillies/, \
552	(PFNRT)soread_queue, 4, \
553	data, so, ifclose, &(ret)); \
554	if (RT_LIKELY(rc) == VERR_TIMEOUT) \
555	{ \
556	SOCKET_UNLOCK(so); \
557	rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
558	AssertReleaseRC(rc); \
559	SOCKET_LOCK(so); \
560	RTReqFree(pReq); \
561	} \
562	else \
563	AssertReleaseRC(rc); \
564	} while(0)
565
566	# define DO_SOWRITE(ret, data, so) \
567	do { \
568	PRTREQ pReq; \
569	int rc; \
570	rc = RTReqCall((data)->pReqQueue, &pReq, 0 /cMillies/, \
571	(PFNRT)sowrite, 2, data, so); \
572	if (RT_LIKELY(rc) == VERR_TIMEOUT) \
573	{ \
574	SOCKET_UNLOCK(so); \
575	rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
576	SOCKET_LOCK(so); \
577	ret = pReq->iStatus; \
578	RTReqFree(pReq); \
579	} \
580	else \
581	AssertReleaseRC(rc); \
582	} while(0)
583
584	# define DO_SORECFROM(data, so) \
585	do { \
586	PRTREQ pReq; \
587	int rc; \
588	rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /cMillies /, \
589	(PFNRT)sorecvfrom, 2, data, so); \
590	if (RT_LIKELY(rc) == VERR_TIMEOUT) \
591	{ \
592	SOCKET_UNLOCK(so); \
593	rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
594	AssertReleaseRC(rc); \
595	SOCKET_LOCK(so); \
596	RTReqFree(pReq); \
597	} \
598	else \
599	AssertReleaseRC(rc); \
600	} while(0)
601
602	# define DO_UDP_DETACH(data, so, so_next) \
603	do { \
604	PRTREQ pReq; \
605	int rc; \
606	rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /* cMillies*/, \
607	(PFNRT)udp_detach, 2, data, so); \
608	if (RT_LIKELY(rc) == VERR_TIMEOUT) \
609	{ \
610	SOCKET_UNLOCK(so); \
611	rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
612	AssertReleaseRC(rc); \
613	if ((so_next) != &udb) SOCKET_LOCK((so_next)); \
614	RTReqFree(pReq); \
615	} \
616	else \
617	AssertReleaseRC(rc); \
618	} while(0)
619
620	# define SOLOOKUP(so, label, src, sport, dst, dport) \
621	do { \
622	struct socket *sonxt; \
623	(so) = NULL; \
624	QSOCKET_FOREACH(so, sonxt, label) \
625	/* { */ \
626	if ( so->so_lport == (sport) \
627	&& so->so_laddr.s_addr == (src).s_addr \
628	&& so->so_faddr.s_addr == (dst).s_addr \
629	&& so->so_fport == (dport)) \
630	{ \
631	if (sonxt != &VBOX_X2(queue_ ## label ## _label)) \
632	SOCKET_UNLOCK(sonxt); \
633	break; /so is locked/ \
634	} \
635	LOOP_LABEL(so, sonxt, label); \
636	} \
637	} \
638	} while (0)
639
640	#else /* !VBOX_WITH_SLIRP_MT */
641
642	# define QSOCKET_LOCK(queue) do {} while (0)
643	# define QSOCKET_UNLOCK(queue) do {} while (0)
644	# define QSOCKET_LOCK_CREATE(queue) do {} while (0)
645	# define QSOCKET_LOCK_DESTROY(queue) do {} while (0)
646	# define QSOCKET_FOREACH(so, sonext, label) \
647	for ((so) = VBOX_X2(queue_ ## label ## _label).so_next; \
648	(so) != &(VBOX_X2(queue_ ## label ## _label)); \
649	(so) = (sonext)) \
650	{ \
651	(sonext) = (so)->so_next; \
652	Log2(("%s:%d Processing so:%R[natsock]\n", __FUNCTION__, __LINE__, (so)));
653	# define CONTINUE(label) continue
654	# define CONTINUE_NO_UNLOCK(label) continue
655	# define LOOP_LABEL(label, so, sonext) /* empty*/
656	# define DO_TCP_OUTPUT(data, sotcb) tcp_output((data), (sotcb))
657	# define DO_TCP_INPUT(data, mbuf, size, so) tcp_input((data), (mbuf), (size), (so))
658	# define DO_TCP_CONNECT(data, so) tcp_connect((data), (so))
659	# define DO_SOREAD(ret, data, so, ifclose) \
660	do { \
661	(ret) = soread((data), (so), (ifclose)); \
662	} while(0)
663	# define DO_SOWRITE(ret, data, so) \
664	do { \
665	(ret) = sowrite((data), (so)); \
666	} while(0)
667	# define DO_SORECFROM(data, so) sorecvfrom((data), (so))
668	# define SOLOOKUP(so, label, src, sport, dst, dport) \
669	do { \
670	(so) = solookup(&VBOX_X2(queue_ ## label ## _label), (src), (sport), (dst), (dport)); \
671	} while (0)
672	# define DO_UDP_DETACH(data, so, ignored) udp_detach((data), (so))
673
674	#endif /* !VBOX_WITH_SLIRP_MT */
675
676	#define TCP_OUTPUT(data, sotcb) DO_TCP_OUTPUT((data), (sotcb))
677	#define TCP_INPUT(data, mbuf, size, so) DO_TCP_INPUT((data), (mbuf), (size), (so))
678	#define TCP_CONNECT(data, so) DO_TCP_CONNECT((data), (so))
679	#define SOREAD(ret, data, so, ifclose) DO_SOREAD((ret), (data), (so), (ifclose))
680	#define SOWRITE(ret, data, so) DO_SOWRITE((ret), (data), (so))
681	#define SORECVFROM(data, so) DO_SORECFROM((data), (so))
682	#define UDP_DETACH(data, so, so_next) DO_UDP_DETACH((data), (so), (so_next))
683
684	/* dnsproxy/dnsproxy.c */
685	#define authoritative_port pData->authoritative_port
686	#define authoritative_timeout pData->authoritative_timeout
687	#define recursive_port pData->recursive_port
688	#define recursive_timeout pData->recursive_timeout
689	#define stats_timeout pData->stats_timeout
690	/* dnsproxy/hash.c */
691	#define dns_port pData->port
692	#define request_hash pData->request_hash
693	#define hash_collisions pData->hash_collisions
694	#define active_queries pData->active_queries
695	#define all_queries pData->all_queries
696	#define authoritative_queries pData->authoritative_queries
697	#define recursive_queries pData->recursive_queries
698	#define removed_queries pData->removed_queries
699	#define dropped_queries pData->dropped_queries
700	#define answered_queries pData->answered_queries
701	#define dropped_answers pData->dropped_answers
702	#define late_answers pData->late_answers
703
704	/* dnsproxy/dnsproxy.c */
705	#define queryid pData->queryid
706	#define authoritative_addr pData->authoritative_addr
707	#define recursive_addr pData->recursive_addr
708	#define sock_query pData->sock_query
709	#define sock_answer pData->sock_answer
710
711	#define instancehead pData->instancehead
712
713	#ifdef VBOX_WITH_SLIRP_BSD_MBUF
714	# define nmbclusters pData->nmbclusters
715	# define nmbjumbop pData->nmbjumbop
716	# define nmbjumbo9 pData->nmbjumbo9
717	# define nmbjumbo16 pData->nmbjumbo16
718	# define mbstat pData->mbstat
719	# include "ext.h"
720	# undef zone_mbuf
721	# undef zone_clust
722	# undef zone_pack
723	# undef zone_jumbop
724	# undef zone_jumbo9
725	# undef zone_jumbo16
726	# undef zone_ext_refcnt
727	static inline uma_zone_t slirp_zone_pack(PNATState pData)
728	{
729	return pData->zone_pack;
730	}
731	static inline uma_zone_t slirp_zone_jumbop(PNATState pData)
732	{
733	return pData->zone_jumbop;
734	}
735	static inline uma_zone_t slirp_zone_jumbo9(PNATState pData)
736	{
737	return pData->zone_jumbo9;
738	}
739	static inline uma_zone_t slirp_zone_jumbo16(PNATState pData)
740	{
741	return pData->zone_jumbo16;
742	}
743	static inline uma_zone_t slirp_zone_ext_refcnt(PNATState pData)
744	{
745	return pData->zone_ext_refcnt;
746	}
747	static inline uma_zone_t slirp_zone_mbuf(PNATState pData)
748	{
749	return pData->zone_mbuf;
750	}
751	static inline uma_zone_t slirp_zone_clust(PNATState pData)
752	{
753	return pData->zone_clust;
754	}
755	#ifndef VBOX_SLIRP_BSD
756	# define m_adj(m, len) m_adj(pData, (m), (len))
757	#endif
758	#endif
759
760	#endif /* !___slirp_state_h */

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source: vbox/trunk/src/VBox/Devices/Network/slirp/slirp_state.h@ 28587

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