VirtualBox

source: vbox/trunk/src/VBox/Devices/Network/slirp/slirp_state.h@ 30016

Last change on this file since 30016 was 30016, checked in by vboxsync, 14 years ago

NAT: clean up.
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  • Property svn:keywords set to Author Date Id Revision
File size: 28.2 KB
Line 
1/** @file
2 * NAT - slirp state/configuration.
3 */
4
5/*
6 * Copyright (C) 2006-2010 Oracle Corporation
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
17#ifndef ___slirp_state_h
18#define ___slirp_state_h
19
20#include <iprt/req.h>
21#include <iprt/critsect.h>
22
23#define COUNTERS_INIT
24#include "counters.h"
25
26#include "ip_icmp.h"
27#include "dnsproxy/dnsproxy.h"
28
29
30/** Where to start DHCP IP number allocation. */
31#define START_ADDR 15
32
33/** DHCP Lease time. */
34#define LEASE_TIME (24 * 3600)
35
36/*
37 * ARP cache this is naive implementaion of ARP
38 * cache of mapping 4 byte IPv4 address to 6 byte
39 * ethernet one.
40 */
41struct arp_cache_entry
42{
43 uint32_t ip;
44 uint8_t ether[6];
45 LIST_ENTRY(arp_cache_entry) list;
46};
47LIST_HEAD(arp_cache_head, arp_cache_entry);
48
49/** TFTP session entry. */
50struct tftp_session
51{
52 int in_use;
53 unsigned char filename[TFTP_FILENAME_MAX];
54
55 struct in_addr client_ip;
56 u_int16_t client_port;
57
58 int timestamp;
59};
60
61struct dns_domain_entry
62{
63 char *dd_pszDomain;
64 LIST_ENTRY(dns_domain_entry) dd_list;
65};
66LIST_HEAD(dns_domain_list_head, dns_domain_entry);
67
68struct dns_entry
69{
70 struct in_addr de_addr;
71 TAILQ_ENTRY(dns_entry) de_list;
72};
73TAILQ_HEAD(dns_list_head, dns_entry);
74TAILQ_HEAD(if_queue, mbuf);
75
76struct port_forward_rule
77{
78 uint16_t proto;
79 uint16_t host_port;
80 uint16_t guest_port;
81#ifndef VBOX_WITH_NAT_SERVICE
82 struct in_addr guest_addr;
83#endif
84 struct in_addr bind_ip;
85 uint8_t mac_address[6]; /*need ETH_ALEN here */
86 int activated;
87 LIST_ENTRY(port_forward_rule) list;
88};
89LIST_HEAD(port_forward_rule_list, port_forward_rule);
90
91
92
93/* forward declaration */
94struct proto_handler;
95
96/** Main state/configuration structure for slirp NAT. */
97typedef struct NATState
98{
99#define PROFILE_COUNTER(name, dsc) STAMPROFILE Stat ## name
100#define COUNTING_COUNTER(name, dsc) STAMCOUNTER Stat ## name
101#include "counters.h"
102 /* Stuff from boot.c */
103 void *pbootp_clients;
104 const char *bootp_filename;
105 /* Stuff from if.c */
106 int if_mtu, if_mru;
107 int if_comp;
108 int if_maxlinkhdr;
109 int if_queued;
110 int if_thresh;
111 /* Stuff from icmp.c */
112 struct icmpstat_t icmpstat;
113 /* Stuff from ip_input.c */
114 struct ipstat_t ipstat;
115 struct ipqhead ipq[IPREASS_NHASH];
116 int maxnipq; /* Administrative limit on # of reass queues*/
117 int maxfragsperpacket; /* Maximum number of IPv4 fragments allowed per packet */
118 int nipq; /* total number of reass queues */
119 uint16_t ip_currid;
120 /* Stuff from mbuf.c */
121 /* Stuff from slirp.c */
122 void *pvUser;
123 uint32_t curtime;
124 uint32_t time_fasttimo;
125 uint32_t last_slowtimo;
126 bool do_slowtimo;
127 bool link_up;
128 struct timeval tt;
129 struct in_addr our_addr;
130 struct in_addr alias_addr;
131 struct in_addr special_addr;
132
133 int tcp_rcvspace;
134 int tcp_sndspace;
135 int socket_rcv;
136 int socket_snd;
137#ifdef VBOX_WITH_SLIRP_MT
138 PRTREQQUEUE pReqQueue;
139#endif
140#ifdef RT_OS_WINDOWS
141 ULONG (WINAPI * pfGetAdaptersAddresses)(ULONG, ULONG, PVOID, PIP_ADAPTER_ADDRESSES, PULONG);
142#endif
143 struct dns_list_head pDnsList;
144 struct dns_domain_list_head pDomainList;
145 struct in_addr tftp_server;
146 struct in_addr loopback_addr;
147 uint32_t dnsLastUpdate;
148 uint32_t netmask;
149#ifndef VBOX_WITH_NAT_SERVICE
150 uint8_t client_ethaddr[6];
151#endif
152 const uint8_t *slirp_ethaddr;
153 char slirp_hostname[33];
154 bool fPassDomain;
155 struct in_addr bindIP;
156 /* Stuff from tcp_input.c */
157 struct socket tcb;
158#ifdef VBOX_WITH_SLIRP_MT
159 RTCRITSECT tcb_mutex;
160#endif
161 struct socket *tcp_last_so;
162 tcp_seq tcp_iss;
163 /* Stuff from tcp_timer.c */
164 struct tcpstat_t tcpstat;
165 uint32_t tcp_now;
166 int tcp_reass_qsize;
167 int tcp_reass_maxqlen;
168 int tcp_reass_maxseg;
169 int tcp_reass_overflows;
170 /* Stuff from tftp.c */
171 struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
172 const char *tftp_prefix;
173 /* Stuff from udp.c */
174 struct udpstat_t udpstat;
175 struct socket udb;
176#ifdef VBOX_WITH_SLIRP_MT
177 RTCRITSECT udb_mutex;
178#endif
179 struct socket *udp_last_so;
180 struct socket icmp_socket;
181 struct icmp_storage icmp_msg_head;
182# ifndef RT_OS_WINDOWS
183 /* counter of sockets needed for allocation enough room to
184 * process sockets with poll/epoll
185 *
186 * NSOCK_INC/DEC should be injected before every
187 * operation on socket queue (tcb, udb)
188 */
189 int nsock;
190# define NSOCK_INC() do {pData->nsock++;} while (0)
191# define NSOCK_DEC() do {pData->nsock--;} while (0)
192# define NSOCK_INC_EX(ex) do {ex->pData->nsock++;} while (0)
193# define NSOCK_DEC_EX(ex) do {ex->pData->nsock--;} while (0)
194# else
195# define NSOCK_INC() do {} while (0)
196# define NSOCK_DEC() do {} while (0)
197# define NSOCK_INC_EX(ex) do {} while (0)
198# define NSOCK_DEC_EX(ex) do {} while (0)
199# endif
200# ifdef RT_OS_WINDOWS
201 void *pvIcmpBuffer;
202 size_t szIcmpBuffer;
203 /* Accordin MSDN specification IcmpParseReplies
204 * function should be detected in runtime
205 */
206 long (WINAPI * pfIcmpParseReplies)(void *, long);
207 BOOL (WINAPI * pfIcmpCloseHandle)(HANDLE);
208 HMODULE hmIcmpLibrary;
209# endif
210#if defined(RT_OS_WINDOWS)
211# define VBOX_SOCKET_EVENT (pData->phEvents[VBOX_SOCKET_EVENT_INDEX])
212 HANDLE phEvents[VBOX_EVENT_COUNT];
213#endif
214#ifdef zone_mbuf
215# undef zone_mbuf
216#endif
217 uma_zone_t zone_mbuf;
218#ifdef zone_clust
219# undef zone_clust
220#endif
221 uma_zone_t zone_clust;
222#ifdef zone_pack
223# undef zone_pack
224#endif
225 uma_zone_t zone_pack;
226#ifdef zone_jumbop
227# undef zone_jumbop
228#endif
229 uma_zone_t zone_jumbop;
230#ifdef zone_jumbo9
231# undef zone_jumbo9
232#endif
233 uma_zone_t zone_jumbo9;
234#ifdef zone_jumbo16
235# undef zone_jumbo16
236#endif
237 uma_zone_t zone_jumbo16;
238#ifdef zone_ext_refcnt
239# undef zone_ext_refcnt
240 int nmbclusters; /* limits number of mbuf clusters */
241 int nmbjumbop; /* limits number of page size jumbo clusters */
242 int nmbjumbo9; /* limits number of 9k jumbo clusters */
243 int nmbjumbo16; /* limits number of 16k jumbo clusters */
244 struct mbstat mbstat;
245#endif
246 uma_zone_t zone_ext_refcnt;
247 bool fUseHostResolver;
248 /* from dnsproxy/dnsproxy.h*/
249 unsigned int authoritative_port;
250 unsigned int authoritative_timeout;
251 unsigned int recursive_port;
252 unsigned int recursive_timeout;
253 unsigned int stats_timeout;
254 unsigned int port;
255
256 unsigned long active_queries;
257 unsigned long all_queries;
258 unsigned long authoritative_queries;
259 unsigned long recursive_queries;
260 unsigned long removed_queries;
261 unsigned long dropped_queries;
262 unsigned long answered_queries;
263 unsigned long dropped_answers;
264 unsigned long late_answers;
265 unsigned long hash_collisions;
266 /*dnsproxy/dnsproxy.c*/
267 unsigned short queryid;
268 struct sockaddr_in authoritative_addr;
269 struct sockaddr_in recursive_addr;
270 int sock_query;
271 int sock_answer;
272 /* dnsproxy/hash.c */
273#define HASHSIZE 10
274#define HASH(id) (id & ((1 << HASHSIZE) - 1))
275 struct request *request_hash[1 << HASHSIZE];
276 /* this field control behaviour of DHCP server */
277 bool fUseDnsProxy;
278
279 LIST_HEAD(RT_NOTHING, libalias) instancehead;
280 int i32AliasMode;
281 struct libalias *proxy_alias;
282 struct libalias *dns_alias;
283 LIST_HEAD(handler_chain, proto_handler) handler_chain;
284 struct port_forward_rule_list port_forward_rule_head;
285 int cRedirectionsActive;
286 int cRedirectionsStored;
287 struct arp_cache_head arp_cache;
288 /*libalis modules' handlers*/
289 struct proto_handler *ftp_module;
290 struct proto_handler *nbt_module;
291 struct proto_handler *dns_module;
292
293} NATState;
294
295
296/** Default IP time to live. */
297#define ip_defttl IPDEFTTL
298
299/** Number of permanent buffers in mbuf. */
300#define mbuf_thresh 30
301
302/** Use a fixed time before sending keepalive. */
303#define tcp_keepidle TCPTV_KEEP_IDLE
304
305/** Use a fixed interval between keepalive. */
306#define tcp_keepintvl TCPTV_KEEPINTVL
307
308/** Maximum idle time before timing out a connection. */
309#define tcp_maxidle (TCPTV_KEEPCNT * tcp_keepintvl)
310
311/** Default TCP socket options. */
312#define so_options DO_KEEPALIVE
313
314/** Default TCP MSS value. */
315#define tcp_mssdflt TCP_MSS
316
317/** Default TCP round trip time. */
318#define tcp_rttdflt (TCPTV_SRTTDFLT / PR_SLOWHZ)
319
320/** Enable RFC1323 performance enhancements.
321 * @todo check if it really works, it was turned off before. */
322#define tcp_do_rfc1323 1
323
324/** TCP receive buffer size. */
325#define tcp_rcvspace pData->tcp_rcvspace
326
327/** TCP receive buffer size. */
328#define tcp_sndspace pData->tcp_sndspace
329
330/* TCP duplicate ACK retransmit threshold. */
331#define tcprexmtthresh 3
332
333
334#define bootp_filename pData->bootp_filename
335
336#define if_mtu pData->if_mtu
337#define if_mru pData->if_mru
338#define if_comp pData->if_comp
339#define if_maxlinkhdr pData->if_maxlinkhdr
340#define if_queued pData->if_queued
341#define if_thresh pData->if_thresh
342
343#define icmpstat pData->icmpstat
344
345#define ipstat pData->ipstat
346#define ipq pData->ipq
347#define ip_currid pData->ip_currid
348
349#define mbuf_alloced pData->mbuf_alloced
350#define mbuf_max pData->mbuf_max
351#define msize pData->msize
352#define m_freelist pData->m_freelist
353#define m_usedlist pData->m_usedlist
354
355#define curtime pData->curtime
356#define time_fasttimo pData->time_fasttimo
357#define last_slowtimo pData->last_slowtimo
358#define do_slowtimo pData->do_slowtimo
359#define link_up pData->link_up
360#define cUsers pData->cUsers
361#define tt pData->tt
362#define our_addr pData->our_addr
363#ifndef VBOX_SLIRP_ALIAS
364# define alias_addr pData->alias_addr
365#else
366# define handler_chain pData->handler_chain
367#endif
368#define dns_addr pData->dns_addr
369#define loopback_addr pData->loopback_addr
370#define client_ethaddr pData->client_ethaddr
371#define slirp_hostname pData->slirp_hostname
372
373#define tcb pData->tcb
374#define tcp_last_so pData->tcp_last_so
375#define tcp_iss pData->tcp_iss
376
377#define tcpstat pData->tcpstat
378#define tcp_now pData->tcp_now
379
380#define tftp_sessions pData->tftp_sessions
381#define tftp_prefix pData->tftp_prefix
382
383#define udpstat pData->udpstat
384#define udb pData->udb
385#define udp_last_so pData->udp_last_so
386
387#define maxfragsperpacket pData->maxfragsperpacket
388#define maxnipq pData->maxnipq
389#define nipq pData->nipq
390
391#define tcp_reass_qsize pData->tcp_reass_qsize
392#define tcp_reass_maxqlen pData->tcp_reass_maxqlen
393#define tcp_reass_maxseg pData->tcp_reass_maxseg
394#define tcp_reass_overflows pData->tcp_reass_overflows
395
396#define queue_tcp_label tcb
397#define queue_udp_label udb
398#define VBOX_X2(x) x
399#define VBOX_X(x) VBOX_X2(x)
400
401#ifdef VBOX_WITH_SLIRP_MT
402
403# define QSOCKET_LOCK(queue) \
404 do { \
405 int rc; \
406 /* Assert(strcmp(RTThreadSelfName(), "EMT") != 0); */ \
407 rc = RTCritSectEnter(&VBOX_X(queue) ## _mutex); \
408 AssertRC(rc); \
409 } while (0)
410# define QSOCKET_UNLOCK(queue) \
411 do { \
412 int rc; \
413 rc = RTCritSectLeave(&VBOX_X(queue) ## _mutex); \
414 AssertRC(rc); \
415 } while (0)
416# define QSOCKET_LOCK_CREATE(queue) \
417 do { \
418 int rc; \
419 rc = RTCritSectInit(&pData->queue ## _mutex); \
420 AssertRC(rc); \
421 } while (0)
422# define QSOCKET_LOCK_DESTROY(queue) \
423 do { \
424 int rc = RTCritSectDelete(&pData->queue ## _mutex); \
425 AssertRC(rc); \
426 } while (0)
427
428# define QSOCKET_FOREACH(so, sonext, label) \
429 QSOCKET_LOCK(VBOX_X2(queue_## label ## _label)); \
430 (so) = (VBOX_X(queue_ ## label ## _label)).so_next; \
431 QSOCKET_UNLOCK(VBOX_X2(queue_## label ##_label)); \
432 if ((so) != &(VBOX_X(queue_## label ## _label))) SOCKET_LOCK((so));\
433 for (;;) \
434 { \
435 if ((so) == &(VBOX_X(queue_## label ## _label))) \
436 { \
437 break; \
438 } \
439 Log2(("%s:%d Processing so:%R[natsock]\n", __FUNCTION__, __LINE__, (so)));
440
441# define CONTINUE_NO_UNLOCK(label) goto loop_end_ ## label ## _mt_nounlock
442# define CONTINUE(label) goto loop_end_ ## label ## _mt
443/* @todo replace queue parameter with macrodinition */
444/* _mt_nounlock - user should lock so_next before calling CONTINUE_NO_UNLOCK */
445# define LOOP_LABEL(label, so, sonext) loop_end_ ## label ## _mt: \
446 (sonext) = (so)->so_next; \
447 SOCKET_UNLOCK(so); \
448 QSOCKET_LOCK(VBOX_X(queue_ ## label ## _label)); \
449 if ((sonext) != &(VBOX_X(queue_## label ## _label))) \
450 { \
451 SOCKET_LOCK((sonext)); \
452 QSOCKET_UNLOCK(VBOX_X(queue_ ## label ## _label)); \
453 } \
454 else \
455 { \
456 so = &VBOX_X(queue_ ## label ## _label); \
457 QSOCKET_UNLOCK(VBOX_X(queue_ ## label ## _label)); \
458 break; \
459 } \
460 (so) = (sonext); \
461 continue; \
462 loop_end_ ## label ## _mt_nounlock: \
463 (so) = (sonext)
464
465# define DO_TCP_OUTPUT(data, sotcb) \
466 do { \
467 PRTREQ pReq; \
468 int rc; \
469 rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /*cMillies*/, \
470 (PFNRT)tcp_output 2, data, sotcb); \
471 if (RT_LIKELY(rc) == VERR_TIMEOUT) \
472 { \
473 SOCKET_UNLOCK(so); \
474 rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
475 AssertReleaseRC(rc); \
476 SOCKET_LOCK(so); \
477 RTReqFree(pReq); \
478 } \
479 else \
480 AssertReleaseRC(rc); \
481} while(0)
482
483# define DO_TCP_INPUT(data, mbuf, size, so) \
484 do { \
485 int rc; \
486 rc = RTReqCallEx((data)->pReqQueue, NULL, 0 /*cMillies*/, \
487 RTREQFLAGS_VOID | RTREQFLAGS_NO_WAIT, \
488 (PFNRT)tcp_input, 4, data, mbuf, size, so); \
489 AssertReleaseRC(rc); \
490 } while(0)
491
492# define DO_TCP_CONNECT(data, so) \
493 do { \
494 PRTREQ pReq; \
495 int rc; \
496 rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /*cMillies*/, \
497 (PFNRT)tcp_connect, 2, data, so); \
498 if (RT_LIKELY(rc) == VERR_TIMEOUT) \
499 { \
500 SOCKET_UNLOCK(so); \
501 rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
502 AssertReleaseRC(rc); \
503 SOCKET_LOCK(so); \
504 RTReqFree(pReq); \
505 } \
506 else \
507 AssertReleaseRC(rc); \
508 } while(0)
509
510# define DO_SOREAD(ret, data, so, ifclose) \
511 do { \
512 PRTREQ pReq; \
513 int rc; \
514 rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /*cMillies*/, \
515 (PFNRT)soread_queue, 4, \
516 data, so, ifclose, &(ret)); \
517 if (RT_LIKELY(rc) == VERR_TIMEOUT) \
518 { \
519 SOCKET_UNLOCK(so); \
520 rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
521 AssertReleaseRC(rc); \
522 SOCKET_LOCK(so); \
523 RTReqFree(pReq); \
524 } \
525 else \
526 AssertReleaseRC(rc); \
527 } while(0)
528
529# define DO_SOWRITE(ret, data, so) \
530 do { \
531 PRTREQ pReq; \
532 int rc; \
533 rc = RTReqCall((data)->pReqQueue, &pReq, 0 /*cMillies*/, \
534 (PFNRT)sowrite, 2, data, so); \
535 if (RT_LIKELY(rc) == VERR_TIMEOUT) \
536 { \
537 SOCKET_UNLOCK(so); \
538 rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
539 SOCKET_LOCK(so); \
540 ret = pReq->iStatus; \
541 RTReqFree(pReq); \
542 } \
543 else \
544 AssertReleaseRC(rc); \
545 } while(0)
546
547# define DO_SORECFROM(data, so) \
548 do { \
549 PRTREQ pReq; \
550 int rc; \
551 rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /*cMillies */, \
552 (PFNRT)sorecvfrom, 2, data, so); \
553 if (RT_LIKELY(rc) == VERR_TIMEOUT) \
554 { \
555 SOCKET_UNLOCK(so); \
556 rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
557 AssertReleaseRC(rc); \
558 SOCKET_LOCK(so); \
559 RTReqFree(pReq); \
560 } \
561 else \
562 AssertReleaseRC(rc); \
563 } while(0)
564
565# define DO_UDP_DETACH(data, so, so_next) \
566 do { \
567 PRTREQ pReq; \
568 int rc; \
569 rc = RTReqCallVoid((data)->pReqQueue, &pReq, 0 /* cMillies*/, \
570 (PFNRT)udp_detach, 2, data, so); \
571 if (RT_LIKELY(rc) == VERR_TIMEOUT) \
572 { \
573 SOCKET_UNLOCK(so); \
574 rc = RTReqWait(pReq, RT_INDEFINITE_WAIT); \
575 AssertReleaseRC(rc); \
576 if ((so_next) != &udb) SOCKET_LOCK((so_next)); \
577 RTReqFree(pReq); \
578 } \
579 else \
580 AssertReleaseRC(rc); \
581 } while(0)
582
583# define SOLOOKUP(so, label, src, sport, dst, dport) \
584 do { \
585 struct socket *sonxt; \
586 (so) = NULL; \
587 QSOCKET_FOREACH(so, sonxt, label) \
588 /* { */ \
589 if ( so->so_lport == (sport) \
590 && so->so_laddr.s_addr == (src).s_addr \
591 && so->so_faddr.s_addr == (dst).s_addr \
592 && so->so_fport == (dport)) \
593 { \
594 if (sonxt != &VBOX_X2(queue_ ## label ## _label)) \
595 SOCKET_UNLOCK(sonxt); \
596 break; /*so is locked*/ \
597 } \
598 LOOP_LABEL(so, sonxt, label); \
599 } \
600 } \
601 } while (0)
602
603#else /* !VBOX_WITH_SLIRP_MT */
604
605# define QSOCKET_LOCK(queue) do {} while (0)
606# define QSOCKET_UNLOCK(queue) do {} while (0)
607# define QSOCKET_LOCK_CREATE(queue) do {} while (0)
608# define QSOCKET_LOCK_DESTROY(queue) do {} while (0)
609# define QSOCKET_FOREACH(so, sonext, label) \
610 for ((so) = VBOX_X2(queue_ ## label ## _label).so_next; \
611 (so) != &(VBOX_X2(queue_ ## label ## _label)); \
612 (so) = (sonext)) \
613 { \
614 (sonext) = (so)->so_next; \
615 Log2(("%s:%d Processing so:%R[natsock]\n", __FUNCTION__, __LINE__, (so)));
616# define CONTINUE(label) continue
617# define CONTINUE_NO_UNLOCK(label) continue
618# define LOOP_LABEL(label, so, sonext) /* empty*/
619# define DO_TCP_OUTPUT(data, sotcb) tcp_output((data), (sotcb))
620# define DO_TCP_INPUT(data, mbuf, size, so) tcp_input((data), (mbuf), (size), (so))
621# define DO_TCP_CONNECT(data, so) tcp_connect((data), (so))
622# define DO_SOREAD(ret, data, so, ifclose) \
623 do { \
624 (ret) = soread((data), (so), (ifclose)); \
625 } while(0)
626# define DO_SOWRITE(ret, data, so) \
627 do { \
628 (ret) = sowrite((data), (so)); \
629 } while(0)
630# define DO_SORECFROM(data, so) sorecvfrom((data), (so))
631# define SOLOOKUP(so, label, src, sport, dst, dport) \
632 do { \
633 (so) = solookup(&VBOX_X2(queue_ ## label ## _label), (src), (sport), (dst), (dport)); \
634 } while (0)
635# define DO_UDP_DETACH(data, so, ignored) udp_detach((data), (so))
636
637#endif /* !VBOX_WITH_SLIRP_MT */
638
639#define TCP_OUTPUT(data, sotcb) DO_TCP_OUTPUT((data), (sotcb))
640#define TCP_INPUT(data, mbuf, size, so) DO_TCP_INPUT((data), (mbuf), (size), (so))
641#define TCP_CONNECT(data, so) DO_TCP_CONNECT((data), (so))
642#define SOREAD(ret, data, so, ifclose) DO_SOREAD((ret), (data), (so), (ifclose))
643#define SOWRITE(ret, data, so) DO_SOWRITE((ret), (data), (so))
644#define SORECVFROM(data, so) DO_SORECFROM((data), (so))
645#define UDP_DETACH(data, so, so_next) DO_UDP_DETACH((data), (so), (so_next))
646
647/* dnsproxy/dnsproxy.c */
648#define authoritative_port pData->authoritative_port
649#define authoritative_timeout pData->authoritative_timeout
650#define recursive_port pData->recursive_port
651#define recursive_timeout pData->recursive_timeout
652#define stats_timeout pData->stats_timeout
653/* dnsproxy/hash.c */
654#define dns_port pData->port
655#define request_hash pData->request_hash
656#define hash_collisions pData->hash_collisions
657#define active_queries pData->active_queries
658#define all_queries pData->all_queries
659#define authoritative_queries pData->authoritative_queries
660#define recursive_queries pData->recursive_queries
661#define removed_queries pData->removed_queries
662#define dropped_queries pData->dropped_queries
663#define answered_queries pData->answered_queries
664#define dropped_answers pData->dropped_answers
665#define late_answers pData->late_answers
666
667/* dnsproxy/dnsproxy.c */
668#define queryid pData->queryid
669#define authoritative_addr pData->authoritative_addr
670#define recursive_addr pData->recursive_addr
671#define sock_query pData->sock_query
672#define sock_answer pData->sock_answer
673
674#define instancehead pData->instancehead
675
676#define nmbclusters pData->nmbclusters
677#define nmbjumbop pData->nmbjumbop
678#define nmbjumbo9 pData->nmbjumbo9
679#define nmbjumbo16 pData->nmbjumbo16
680#define mbstat pData->mbstat
681#include "ext.h"
682#undef zone_mbuf
683#undef zone_clust
684#undef zone_pack
685#undef zone_jumbop
686#undef zone_jumbo9
687#undef zone_jumbo16
688#undef zone_ext_refcnt
689static inline uma_zone_t slirp_zone_pack(PNATState pData)
690{
691 return pData->zone_pack;
692}
693static inline uma_zone_t slirp_zone_jumbop(PNATState pData)
694{
695 return pData->zone_jumbop;
696}
697static inline uma_zone_t slirp_zone_jumbo9(PNATState pData)
698{
699 return pData->zone_jumbo9;
700}
701static inline uma_zone_t slirp_zone_jumbo16(PNATState pData)
702{
703 return pData->zone_jumbo16;
704}
705static inline uma_zone_t slirp_zone_ext_refcnt(PNATState pData)
706{
707 return pData->zone_ext_refcnt;
708}
709static inline uma_zone_t slirp_zone_mbuf(PNATState pData)
710{
711 return pData->zone_mbuf;
712}
713static inline uma_zone_t slirp_zone_clust(PNATState pData)
714{
715 return pData->zone_clust;
716}
717#ifndef VBOX_SLIRP_BSD
718# define m_adj(m, len) m_adj(pData, (m), (len))
719#endif
720
721#endif /* !___slirp_state_h */
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