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