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1 /*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22 /*
23 * Copyright (C) 1993-1997 by Darren Reed.
24 *
25 * Redistribution and use in source and binary forms are permitted
26 * provided that this notice is preserved and due credit is given
27 * to the original author and the contributors.
28 *
29 * @(#)ip_compat.h 1.8 1/14/96
30 */
31 #include <sys/appleapiopts.h>
32
33 #if 0
34
35 #ifndef __IP_COMPAT_H__
36 #define __IP_COMPAT_H__
37
38 #ifndef __P
39 # ifdef __STDC__
40 # define __P(x) x
41 # else
42 # define __P(x) ()
43 # define const
44 # endif
45 #endif
46
47 #ifndef SOLARIS
48 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4)))
49 #endif
50
51 #if defined(_KERNEL) && !defined(KERNEL)
52 # define KERNEL
53 #endif
54 #if defined(KERNEL) && !defined(_KERNEL)
55 # define _KERNEL
56 #endif
57 #if!defined(__KERNEL__) && defined(KERNEL)
58 # define __KERNEL__
59 #endif
60
61 #if defined(__SVR4) || defined(__svr4__) || defined(__sgi)
62 #define index strchr
63 # if !defined(_KERNEL)
64 # define bzero(a,b) memset(a,0,b)
65 # define bcmp memcmp
66 # define bcopy(a,b,c) memmove(b,a,c)
67 # endif
68 #endif
69
70 struct ether_addr {
71 u_char ether_addr_octet[6];
72 };
73
74 #ifdef linux
75 # include <sys/sysmacros.h>
76 #endif
77 #if SOLARIS
78 # define MTYPE(m) ((m)->b_datap->db_type)
79 # include <sys/ioccom.h>
80 # include <sys/sysmacros.h>
81 # include <sys/kmem.h>
82 /*
83 * because Solaris 2 defines these in two places :-/
84 */
85 # undef IPOPT_EOL
86 # undef IPOPT_NOP
87 # undef IPOPT_LSRR
88 # undef IPOPT_RR
89 # undef IPOPT_SSRR
90 # ifndef _KERNEL
91 # define _KERNEL
92 # undef RES_INIT
93 # include <inet/common.h>
94 # include <inet/ip.h>
95 # include <inet/ip_ire.h>
96 # undef _KERNEL
97 # else /* _KERNEL */
98 # include <inet/common.h>
99 # include <inet/ip.h>
100 # include <inet/ip_ire.h>
101 # endif /* _KERNEL */
102 #endif /* SOLARIS */
103 #define IPMINLEN(i, h) ((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h)))
104
105 #ifndef IP_OFFMASK
106 #define IP_OFFMASK 0x1fff
107 #endif
108
109 #if BSD > 199306
110 # define USE_QUAD_T
111 # define U_QUAD_T u_quad_t
112 # define QUAD_T quad_t
113 #else /* BSD > 199306 */
114 # define U_QUAD_T u_long
115 # define QUAD_T long
116 #endif /* BSD > 199306 */
117
118 /*
119 * These operating systems already take care of the problem for us.
120 */
121 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \
122 defined(__sgi)
123 typedef u_int32_t u_32_t;
124 #else
125 /*
126 * Really, any arch where sizeof(long) != sizeof(int).
127 */
128 # if defined(__alpha__) || defined(__alpha)
129 typedef unsigned int u_32_t;
130 # else
131 typedef unsigned long u_32_t;
132 # endif
133 #endif /* __NetBSD__ || __OpenBSD__ || __FreeBSD__ || __sgi */
134
135 #ifndef MAX
136 #define MAX(a,b) (((a) > (b)) ? (a) : (b))
137 #endif
138
139 /*
140 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108.
141 *
142 * Basic Option
143 *
144 * 00000001 - (Reserved 4)
145 * 00111101 - Top Secret
146 * 01011010 - Secret
147 * 10010110 - Confidential
148 * 01100110 - (Reserved 3)
149 * 11001100 - (Reserved 2)
150 * 10101011 - Unclassified
151 * 11110001 - (Reserved 1)
152 */
153 #define IPSO_CLASS_RES4 0x01
154 #define IPSO_CLASS_TOPS 0x3d
155 #define IPSO_CLASS_SECR 0x5a
156 #define IPSO_CLASS_CONF 0x96
157 #define IPSO_CLASS_RES3 0x66
158 #define IPSO_CLASS_RES2 0xcc
159 #define IPSO_CLASS_UNCL 0xab
160 #define IPSO_CLASS_RES1 0xf1
161
162 #define IPSO_AUTH_GENSER 0x80
163 #define IPSO_AUTH_ESI 0x40
164 #define IPSO_AUTH_SCI 0x20
165 #define IPSO_AUTH_NSA 0x10
166 #define IPSO_AUTH_DOE 0x08
167 #define IPSO_AUTH_UN 0x06
168 #define IPSO_AUTH_FTE 0x01
169
170 /*
171 * IP option #defines
172 */
173 /*#define IPOPT_RR 7 */
174 #define IPOPT_ZSU 10 /* ZSU */
175 #define IPOPT_MTUP 11 /* MTUP */
176 #define IPOPT_MTUR 12 /* MTUR */
177 #define IPOPT_ENCODE 15 /* ENCODE */
178 /*#define IPOPT_TS 68 */
179 #define IPOPT_TR 82 /* TR */
180 /*#define IPOPT_SECURITY 130 */
181 /*#define IPOPT_LSRR 131 */
182 #define IPOPT_E_SEC 133 /* E-SEC */
183 #define IPOPT_CIPSO 134 /* CIPSO */
184 /*#define IPOPT_SATID 136 */
185 #ifndef IPOPT_SID
186 # define IPOPT_SID IPOPT_SATID
187 #endif
188 /*#define IPOPT_SSRR 137 */
189 #define IPOPT_ADDEXT 147 /* ADDEXT */
190 #define IPOPT_VISA 142 /* VISA */
191 #define IPOPT_IMITD 144 /* IMITD */
192 #define IPOPT_EIP 145 /* EIP */
193 #define IPOPT_FINN 205 /* FINN */
194
195
196 #if defined(__FreeBSD__) && defined(KERNEL)
197 # if __FreeBSD__ < 3
198 # include <machine/spl.h>
199 # endif
200 #endif /* __FreeBSD__ && KERNEL */
201
202 /*
203 * Build some macros and #defines to enable the same code to compile anywhere
204 * Well, that's the idea, anyway :-)
205 */
206 #ifdef KERNEL
207 # if SOLARIS
208 # define MUTEX_ENTER(x) mutex_enter(x)
209 # define MUTEX_EXIT(x) mutex_exit(x)
210 # define MTOD(m,t) (t)((m)->b_rptr)
211 # define IRCOPY(a,b,c) copyin((a), (b), (c))
212 # define IWCOPY(a,b,c) copyout((a), (b), (c))
213 # define FREE_MB_T(m) freemsg(m)
214 # define SPL_NET(x) ;
215 # define SPL_IMP(x) ;
216 # undef SPL_X
217 # define SPL_X(x) ;
218 # ifdef sparc
219 # define ntohs(x) (x)
220 # define ntohl(x) (x)
221 # define htons(x) (x)
222 # define htonl(x) (x)
223 # endif /* sparc */
224 # define KMALLOC(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP)
225 # define GET_MINOR(x) getminor(x)
226 typedef struct qif {
227 struct qif *qf_next;
228 ill_t *qf_ill;
229 kmutex_t qf_lock;
230 void *qf_iptr;
231 void *qf_optr;
232 queue_t *qf_in;
233 queue_t *qf_out;
234 struct qinit *qf_wqinfo;
235 struct qinit *qf_rqinfo;
236 struct qinit qf_wqinit;
237 struct qinit qf_rqinit;
238 mblk_t *qf_m; /* These three fields are for passing data up from */
239 queue_t *qf_q; /* fr_qin and fr_qout to the packet processing. */
240 int qf_off;
241 int qf_len; /* this field is used for in ipfr_fastroute */
242 char qf_name[8];
243 /*
244 * in case the ILL has disappeared...
245 */
246 int qf_hl; /* header length */
247 } qif_t;
248 extern ill_t *get_unit __P((char *));
249 # define GETUNIT(n) get_unit((n))
250 # else /* SOLARIS */
251 # if defined(__sgi)
252 # include <sys/ksynch.h>
253 # define IPF_LOCK_PL plhi
254 # include <sys/sema.h>
255 #undef kmutex_t
256 typedef struct {
257 lock_t *l;
258 int pl;
259 } kmutex_t;
260 # define MUTEX_ENTER(x) (x)->pl = LOCK((x)->l, IPF_LOCK_PL);
261 # define MUTEX_EXIT(x) UNLOCK((x)->l, (x)->pl);
262 # else /* __sgi */
263 # define MUTEX_ENTER(x) ;
264 # define MUTEX_EXIT(x) ;
265 # endif /* __sgi */
266 # ifndef linux
267 # define FREE_MB_T(m) m_freem(m)
268 # define MTOD(m,t) mtod(m,t)
269 # define IRCOPY(a,b,c) bcopy((a), (b), (c))
270 # define IWCOPY(a,b,c) bcopy((a), (b), (c))
271 # endif /* !linux */
272 # endif /* SOLARIS */
273
274 # ifdef sun
275 # if !SOLARIS
276 # include <sys/kmem_alloc.h>
277 # define GETUNIT(n) ifunit((n), IFNAMSIZ)
278 # endif
279 # else
280 # ifndef linux
281 # define GETUNIT(n) ifunit((n))
282 # endif
283 # endif /* sun */
284
285 # if defined(sun) && !defined(linux) || defined(__sgi)
286 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
287 # define SLEEP(id, n) sleep((id), PZERO+1)
288 # define WAKEUP(id) wakeup(id)
289 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
290 # define KFREES(x,s) kmem_free((char *)(x), (s))
291 # if !SOLARIS
292 extern void m_copydata __P((struct mbuf *, int, int, caddr_t));
293 extern void m_copyback __P((struct mbuf *, int, int, caddr_t));
294 # endif
295 # ifdef __sgi
296 # include <sys/kmem.h>
297 # include <sys/ddi.h>
298 # define KMALLOC(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP)
299 # define GET_MINOR(x) getminor(x)
300 # else
301 # if !SOLARIS
302 # define KMALLOC(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP)
303 # endif /* SOLARIS */
304 # endif /* __sgi */
305 # endif /* sun && !linux */
306 # ifndef GET_MINOR
307 # define GET_MINOR(x) minor(x)
308 # endif
309 # if (BSD >= 199306) || defined(__FreeBSD__)
310 # include <vm/vm.h>
311 # if !defined(__FreeBSD__) || (defined (__FreeBSD__) && __FreeBSD__>=3)
312 # include <vm/vm_extern.h>
313 # include <sys/proc.h>
314 extern vm_map_t kmem_map;
315 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD__>=3) */
316 # include <vm/vm_kern.h>
317 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD__>=3) */
318 # ifdef M_PFIL
319 # define KMALLOC(a, b, c) MALLOC((a), b, (c), M_PFIL, M_NOWAIT)
320 # define KFREE(x) FREE((x), M_PFIL)
321 # define KFREES(x,s) FREE((x), M_PFIL)
322 # else
323 # define KMALLOC(a, b, c) MALLOC((a), b, (c), M_TEMP, M_NOWAIT)
324 # define KFREE(x) FREE((x), M_TEMP)
325 # define KFREES(x,s) FREE((x), M_TEMP)
326 # endif /* M_PFIL */
327 # define UIOMOVE(a,b,c,d) uiomove(a,b,d)
328 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0)
329 # define WAKEUP(id) wakeup(id)
330 # endif /* BSD */
331 # if defined(NetBSD) && NetBSD <= 1991011 && NetBSD >= 199407
332 # define SPL_NET(x) x = splsoftnet()
333 # define SPL_X(x) (void) splx(x)
334 # else
335 # if !SOLARIS && !defined(linux)
336 # define SPL_IMP(x) x = splimp()
337 # define SPL_NET(x) x = splnet()
338 # define SPL_X(x) (void) splx(x)
339 # endif
340 # endif /* NetBSD && NetBSD <= 1991011 && NetBSD >= 199407 */
341 # define PANIC(x,y) if (x) panic y
342 #else /* KERNEL */
343 # define SLEEP(x,y) ;
344 # define WAKEUP(x) ;
345 # define PANIC(x,y) ;
346 # define MUTEX_ENTER(x) ;
347 # define MUTEX_EXIT(x) ;
348 # define SPL_NET(x) ;
349 # define SPL_IMP(x) ;
350 # undef SPL_X
351 # define SPL_X(x) ;
352 /*# define KMALLOC(a,b,c) (a) = (b)malloc(c) */
353 # define KFREE(x) FREE(x)
354 # define KFREES(x,s) FREE(x)
355 # define GETUNIT(x) get_unit(x)
356 # define IRCOPY(a,b,c) bcopy((a), (b), (c))
357 # define IWCOPY(a,b,c) bcopy((a), (b), (c))
358 #endif /* KERNEL */
359
360 #if SOLARIS
361 typedef mblk_t mb_t;
362 #else
363 # ifdef linux
364 typedef struct sk_buff mb_t;
365 # else
366 typedef struct mbuf mb_t;
367 # endif
368 #endif /* SOLARIS */
369
370 #if defined(linux) || defined(__sgi)
371 /*
372 * These #ifdef's are here mainly for linux, but who knows, they may
373 * not be in other places or maybe one day linux will grow up and some
374 * of these will turn up there too.
375 */
376 #ifndef ICMP_MINLEN
377 # define ICMP_MINLEN 8
378 #endif
379 #ifndef ICMP_UNREACH
380 # define ICMP_UNREACH ICMP_DEST_UNREACH
381 #endif
382 #ifndef ICMP_SOURCEQUENCH
383 # define ICMP_SOURCEQUENCH ICMP_SOURCE_QUENCH
384 #endif
385 #ifndef ICMP_TIMXCEED
386 # define ICMP_TIMXCEED ICMP_TIME_EXCEEDED
387 #endif
388 #ifndef ICMP_PARAMPROB
389 # define ICMP_PARAMPROB ICMP_PARAMETERPROB
390 #endif
391 #ifndef ICMP_TSTAMP
392 # define ICMP_TSTAMP ICMP_TIMESTAMP
393 #endif
394 #ifndef ICMP_TSTAMPREPLY
395 # define ICMP_TSTAMPREPLY ICMP_TIMESTAMPREPLY
396 #endif
397 #ifndef ICMP_IREQ
398 # define ICMP_IREQ ICMP_INFO_REQUEST
399 #endif
400 #ifndef ICMP_IREQREPLY
401 # define ICMP_IREQREPLY ICMP_INFO_REPLY
402 #endif
403 #ifndef ICMP_MASKREQ
404 # define ICMP_MASKREQ ICMP_ADDRESS
405 #endif
406 #ifndef ICMP_MASKREPLY
407 # define ICMP_MASKREPLY ICMP_ADDRESSREPLY
408 #endif
409 #ifndef IPVERSION
410 # define IPVERSION 4
411 #endif
412 #ifndef IPOPT_MINOFF
413 # define IPOPT_MINOFF 4
414 #endif
415 #ifndef IPOPT_COPIED
416 # define IPOPT_COPIED(x) ((x)&0x80)
417 #endif
418 #ifndef IPOPT_EOL
419 # define IPOPT_EOL 0
420 #endif
421 #ifndef IPOPT_NOP
422 # define IPOPT_NOP 1
423 #endif
424 #ifndef IP_MF
425 # define IP_MF ((u_short)0x2000)
426 #endif
427 #ifndef ETHERTYPE_IP
428 # define ETHERTYPE_IP ((u_short)0x0800)
429 #endif
430 #ifndef TH_FIN
431 # define TH_FIN 0x01
432 #endif
433 #ifndef TH_SYN
434 # define TH_SYN 0x02
435 #endif
436 #ifndef TH_RST
437 # define TH_RST 0x04
438 #endif
439 #ifndef TH_PUSH
440 # define TH_PUSH 0x08
441 #endif
442 #ifndef TH_ACK
443 # define TH_ACK 0x10
444 #endif
445 #ifndef TH_URG
446 # define TH_URG 0x20
447 #endif
448 #ifndef IPOPT_EOL
449 # define IPOPT_EOL 0
450 #endif
451 #ifndef IPOPT_NOP
452 # define IPOPT_NOP 1
453 #endif
454 #ifndef IPOPT_RR
455 # define IPOPT_RR 7
456 #endif
457 #ifndef IPOPT_TS
458 # define IPOPT_TS 68
459 #endif
460 #ifndef IPOPT_SECURITY
461 # define IPOPT_SECURITY 130
462 #endif
463 #ifndef IPOPT_LSRR
464 # define IPOPT_LSRR 131
465 #endif
466 #ifndef IPOPT_SATID
467 # define IPOPT_SATID 136
468 #endif
469 #ifndef IPOPT_SSRR
470 # define IPOPT_SSRR 137
471 #endif
472 #ifndef IPOPT_SECUR_UNCLASS
473 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000)
474 #endif
475 #ifndef IPOPT_SECUR_CONFID
476 # define IPOPT_SECUR_CONFID ((u_short)0xf135)
477 #endif
478 #ifndef IPOPT_SECUR_EFTO
479 # define IPOPT_SECUR_EFTO ((u_short)0x789a)
480 #endif
481 #ifndef IPOPT_SECUR_MMMM
482 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d)
483 #endif
484 #ifndef IPOPT_SECUR_RESTR
485 # define IPOPT_SECUR_RESTR ((u_short)0xaf13)
486 #endif
487 #ifndef IPOPT_SECUR_SECRET
488 # define IPOPT_SECUR_SECRET ((u_short)0xd788)
489 #endif
490 #ifndef IPOPT_SECUR_TOPSECRET
491 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5)
492 #endif
493 #ifndef IPOPT_OLEN
494 # define IPOPT_OLEN 1
495 #endif
496 #endif /* linux || __sgi */
497
498 #ifdef linux
499 /*
500 * TCP States
501 */
502 #define TCPS_CLOSED 0 /* closed */
503 #define TCPS_LISTEN 1 /* listening for connection */
504 #define TCPS_SYN_SENT 2 /* active, have sent syn */
505 #define TCPS_SYN_RECEIVED 3 /* have send and received syn */
506 /* states < TCPS_ESTABLISHED are those where connections not established */
507 #define TCPS_ESTABLISHED 4 /* established */
508 #define TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */
509 /* states > TCPS_CLOSE_WAIT are those where user has closed */
510 #define TCPS_FIN_WAIT_1 6 /* have closed, sent fin */
511 #define TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */
512 #define TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */
513 /* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */
514 #define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */
515 #define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */
516
517 /*
518 * file flags.
519 */
520 #define FWRITE WRITE
521 #define FREAD READ
522 /*
523 * mbuf related problems.
524 */
525 #define mtod(m,t) (t)((m)->data)
526 #define m_len len
527 #define m_next next
528
529 #define IP_DF 0x8000
530
531 typedef struct {
532 __u16 th_sport;
533 __u16 th_dport;
534 __u32 th_seq;
535 __u32 th_ack;
536 # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
537 defined(vax)
538 __u8 th_res:4;
539 __u8 th_off:4;
540 #else
541 __u8 th_off:4;
542 __u8 th_res:4;
543 #endif
544 __u8 th_flags;
545 __u16 th_win;
546 __u16 th_sum;
547 __u16 th_urp;
548 } tcphdr_t;
549
550 typedef struct {
551 __u16 uh_sport;
552 __u16 uh_dport;
553 __u16 uh_ulen;
554 __u16 uh_sum;
555 } udphdr_t;
556
557 typedef struct {
558 # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
559 defined(vax)
560 __u8 ip_hl:4;
561 __u8 ip_v:4;
562 # else
563 __u8 ip_hl:4;
564 __u8 ip_v:4;
565 # endif
566 __u8 ip_tos;
567 __u16 ip_len;
568 __u16 ip_id;
569 __u16 ip_off;
570 __u8 ip_ttl;
571 __u8 ip_p;
572 __u16 ip_sum;
573 struct in_addr ip_src;
574 struct in_addr ip_dst;
575 } ip_t;
576
577 /*
578 * Structure of an icmp header.
579 */
580 typedef struct icmp {
581 u_char icmp_type; /* type of message, see below */
582 u_char icmp_code; /* type sub code */
583 u_short icmp_cksum; /* ones complement cksum of struct */
584 union {
585 u_char ih_pptr; /* ICMP_PARAMPROB */
586 struct in_addr ih_gwaddr; /* ICMP_REDIRECT */
587 struct ih_idseq {
588 n_short icd_id;
589 n_short icd_seq;
590 } ih_idseq;
591 int ih_void;
592 } icmp_hun;
593 # define icmp_pptr icmp_hun.ih_pptr
594 # define icmp_gwaddr icmp_hun.ih_gwaddr
595 # define icmp_id icmp_hun.ih_idseq.icd_id
596 # define icmp_seq icmp_hun.ih_idseq.icd_seq
597 # define icmp_void icmp_hun.ih_void
598 union {
599 struct id_ts {
600 n_time its_otime;
601 n_time its_rtime;
602 n_time its_ttime;
603 } id_ts;
604 struct id_ip {
605 ip_t idi_ip;
606 /* options and then 64 bits of data */
607 } id_ip;
608 u_long id_mask;
609 char id_data[1];
610 } icmp_dun;
611 # define icmp_otime icmp_dun.id_ts.its_otime
612 # define icmp_rtime icmp_dun.id_ts.its_rtime
613 # define icmp_ttime icmp_dun.id_ts.its_ttime
614 # define icmp_ip icmp_dun.id_ip.idi_ip
615 # define icmp_mask icmp_dun.id_mask
616 # define icmp_data icmp_dun.id_data
617 } icmphdr_t;
618
619 # ifndef LINUX_IPOVLY
620 # define LINUX_IPOVLY
621 struct ipovly {
622 caddr_t ih_next, ih_prev; /* for protocol sequence q's */
623 u_char ih_x1; /* (unused) */
624 u_char ih_pr; /* protocol */
625 short ih_len; /* protocol length */
626 struct in_addr ih_src; /* source internet address */
627 struct in_addr ih_dst; /* destination internet address */
628 };
629 # endif
630
631 typedef struct {
632 __u8 ether_dhost[6];
633 __u8 ether_shost[6];
634 __u16 ether_type;
635 } ether_header_t;
636
637 typedef struct uio {
638 int uio_resid;
639 int uio_rw;
640 caddr_t uio_buf;
641 } uio_t;
642
643 # define UIO_READ 0
644 # define UIO_WRITE 1
645 # define UIOMOVE(a, b, c, d) uiomove(a,b,c,d)
646
647 /*
648 * For masking struct ifnet onto struct device
649 */
650 # define if_name name
651
652 # ifdef KERNEL
653 # define GETUNIT(x) dev_get(x)
654 # define FREE_MB_T(m) kfree_skb(m, FREE_WRITE)
655 # define uniqtime do_gettimeofday
656 # undef INT_MAX
657 # undef UINT_MAX
658 # undef LONG_MAX
659 # undef ULONG_MAX
660 # include <linux/netdevice.h>
661 # define SPL_X(x)
662 # define SPL_NET(x)
663 # define SPL_IMP(x)
664
665 # define bcmp(a,b,c) memcmp(a,b,c)
666 # define bcopy(a,b,c) memcpy(b,a,c)
667 # define bzero(a,c) memset(a,0,c)
668
669 # define UNITNAME(n) dev_get((n))
670
671 # define KMALLOC(a,b,c) (a) = (b)kmalloc((c), GFP_ATOMIC)
672 # define KFREE(x) kfree_s((x), sizeof(*(x)))
673 # define KFREES(x,s) kfree_s((x), (s))
674 # define IRCOPY(a,b,c) { \
675 error = verify_area(VERIFY_READ, (a) ,(c)); \
676 if (!error) \
677 memcpy_fromfs((b), (a), (c)); \
678 }
679 # define IWCOPY(a,b,c) { \
680 error = verify_area(VERIFY_WRITE, (b), (c)); \
681 if (!error) \
682 memcpy_tofs((b), (a), (c)); \
683 }
684 # else
685 # define __KERNEL__
686 # undef INT_MAX
687 # undef UINT_MAX
688 # undef LONG_MAX
689 # undef ULONG_MAX
690 # define s8 __s8
691 # define u8 __u8
692 # define s16 __s16
693 # define u16 __u16
694 # define s32 __s32
695 # define u32 __u32
696 # include <linux/netdevice.h>
697 # undef __KERNEL__
698 # endif
699 # define ifnet device
700 #else
701 typedef struct tcphdr tcphdr_t;
702 typedef struct udphdr udphdr_t;
703 typedef struct icmp icmphdr_t;
704 typedef struct ip ip_t;
705 typedef struct ether_header ether_header_t;
706 #endif /* linux */
707 typedef struct tcpiphdr tcpiphdr_t;
708
709 #if defined(hpux) || defined(linux)
710 struct ether_addr {
711 char ether_addr_octet[6];
712 };
713 #endif
714
715 /*
716 * XXX - This is one of those *awful* hacks which nobody likes
717 */
718 #ifdef ultrix
719 #define A_A
720 #else
721 #define A_A &
722 #endif
723
724 #ifndef ICMP_ROUTERADVERT
725 # define ICMP_ROUTERADVERT 9
726 #endif
727 #ifndef ICMP_ROUTERSOLICIT
728 # define ICMP_ROUTERSOLICIT 10
729 #endif
730
731 #endif /* __IP_COMPAT_H__ */
732
733 #endif /* #if 0 */