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