1 /* 2 * Copyright (c) 2004 Jeffrey M. Hsu. All rights reserved. 3 * Copyright (c) 2004 The DragonFly Project. All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Jeffrey M. Hsu. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of The DragonFly Project nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific, prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 /* 35 * Copyright (c) 1982, 1986, 1990, 1993 36 * The Regents of the University of California. All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. Neither the name of the University nor the names of its contributors 47 * may be used to endorse or promote products derived from this software 48 * without specific prior written permission. 49 * 50 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 51 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 52 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 53 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 54 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 55 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 56 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 57 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 58 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 59 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 60 * SUCH DAMAGE. 61 * 62 * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93 63 * $FreeBSD: src/sys/netinet/in_pcb.h,v 1.32.2.7 2003/01/24 05:11:34 sam Exp $ 64 */ 65 66 #ifndef _NETINET_IN_PCB_H_ 67 #define _NETINET_IN_PCB_H_ 68 69 #ifndef _SYS_QUEUE_H_ 70 #include <sys/queue.h> 71 #endif 72 #ifndef _SYS_SYSCTL_H_ 73 #include <sys/sysctl.h> 74 #endif 75 #ifndef _NETINET_IN_H_ 76 #include <netinet/in.h> 77 #endif 78 #ifndef _NET_ROUTE_H_ 79 #include <net/route.h> 80 #endif 81 82 #define in6pcb inpcb /* for KAME src sync over BSD*'s */ 83 84 /* 85 * Common structure pcb for internet protocol implementation. 86 * Here are stored pointers to local and foreign host table 87 * entries, local and foreign socket numbers, and pointers 88 * up (to a socket structure) and down (to a protocol-specific) 89 * control block. 90 */ 91 LIST_HEAD(inpcbhead, inpcb); 92 LIST_HEAD(inpcbporthead, inpcbport); 93 typedef u_quad_t inp_gen_t; 94 95 struct inpcontainer { 96 struct inpcb *ic_inp; 97 LIST_ENTRY(inpcontainer) ic_list; 98 }; 99 LIST_HEAD(inpcontainerhead, inpcontainer); 100 101 /* 102 * PCB with AF_INET6 null bind'ed laddr can receive AF_INET input packet. 103 * So, AF_INET6 null laddr is also used as AF_INET null laddr, 104 * by utilize following structure. (At last, same as INRIA) 105 */ 106 struct in_addr_4in6 { 107 u_int32_t ia46_pad32[3]; 108 struct in_addr ia46_addr4; 109 }; 110 111 union in_dependaddr { 112 struct in_addr_4in6 id46_addr; 113 struct in6_addr id6_addr; 114 }; 115 116 /* 117 * NOTE: ipv6 addrs should be 64-bit aligned, per RFC 2553. 118 * in_conninfo has some extra padding to accomplish this. 119 */ 120 struct in_endpoints { 121 u_int16_t ie_fport; /* foreign port */ 122 u_int16_t ie_lport; /* local port */ 123 /* protocol dependent part, local and foreign addr */ 124 union in_dependaddr ie_dependfaddr; /* foreign host table entry */ 125 union in_dependaddr ie_dependladdr; /* local host table entry */ 126 #define ie_faddr ie_dependfaddr.id46_addr.ia46_addr4 127 #define ie_laddr ie_dependladdr.id46_addr.ia46_addr4 128 #define ie6_faddr ie_dependfaddr.id6_addr 129 #define ie6_laddr ie_dependladdr.id6_addr 130 }; 131 132 struct inp_localgroup { 133 LIST_ENTRY(inp_localgroup) il_list; 134 uint16_t il_lport; 135 u_char il_af; /* AF_INET or AF_INET6 */ 136 u_char il_jailed; /* jailed lport, else not */ 137 uint32_t il_pad2; 138 union in_dependaddr il_dependladdr; 139 #define il_laddr il_dependladdr.id46_addr.ia46_addr4 140 #define il6_laddr il_dependladdr.id6_addr 141 int il_inpsiz; /* size of il_inp[] */ 142 int il_inpcnt; /* # of elem in il_inp[] */ 143 struct inpcb *il_inp[]; 144 }; 145 LIST_HEAD(inp_localgrphead, inp_localgroup); 146 147 /* 148 * XXX 149 * At some point struct route should possibly change to: 150 * struct rtentry *rt 151 * struct in_endpoints *ie; 152 */ 153 struct in_conninfo { 154 u_int8_t inc_flags; 155 u_int8_t inc_len; 156 u_int16_t inc_pad; /* XXX alignment for in_endpoints */ 157 /* protocol dependent part; cached route */ 158 struct in_endpoints inc_ie; 159 union { 160 /* placeholder for routing entry */ 161 struct route inc4_route; 162 struct route_in6 inc6_route; 163 } inc_dependroute; 164 }; 165 #define inc_isipv6 inc_flags /* temp compatibility */ 166 #define inc_fport inc_ie.ie_fport 167 #define inc_lport inc_ie.ie_lport 168 #define inc_faddr inc_ie.ie_faddr 169 #define inc_laddr inc_ie.ie_laddr 170 #define inc_route inc_dependroute.inc4_route 171 #define inc6_faddr inc_ie.ie6_faddr 172 #define inc6_laddr inc_ie.ie6_laddr 173 #define inc6_route inc_dependroute.inc6_route 174 175 /* 176 * NB: the zone allocator is type-stable EXCEPT FOR THE FIRST TWO LONGS 177 * of the structure. Therefore, it is important that the members in 178 * that position not contain any information which is required to be 179 * stable. 180 */ 181 struct icmp6_filter; 182 struct inpcbportinfo; 183 184 struct inpcb { 185 LIST_ENTRY(inpcb) inp_hash; /* hash list */ 186 LIST_ENTRY(inpcb) inp_list; /* list for all PCBs of this proto */ 187 u_int32_t inp_flow; 188 int inp_lgrpindex; /* local group index */ 189 190 /* local and foreign ports, local and foreign addr */ 191 struct in_conninfo inp_inc; 192 193 void *inp_ppcb; /* pointer to per-protocol pcb */ 194 struct inpcbinfo *inp_pcbinfo; /* PCB list info */ 195 struct socket *inp_socket; /* back pointer to socket */ 196 /* list for this PCB's local port */ 197 int inp_flags; /* generic IP/datagram flags */ 198 uint16_t inp_hashval; /* valid iff INP_HASH */ 199 uint16_t inp_pad; /* explicit padding */ 200 201 void *inp_unused1; /* was: for IPSEC */ 202 u_char inp_af; /* AF_INET or AF_INET6 */ 203 u_char inp_ip_ttl; /* time to live proto */ 204 u_char inp_ip_p; /* protocol proto */ 205 u_char inp_ip_minttl; /* minimum TTL or drop */ 206 207 /* protocol dependent part; options */ 208 struct { 209 u_char inp4_ip_tos; /* type of service proto */ 210 struct mbuf *inp4_options; /* IP options */ 211 struct ip_moptions *inp4_moptions; /* IP multicast options */ 212 } inp_depend4; 213 #define inp_fport inp_inc.inc_fport 214 #define inp_lport inp_inc.inc_lport 215 #define inp_faddr inp_inc.inc_faddr 216 #define inp_laddr inp_inc.inc_laddr 217 #define inp_route inp_inc.inc_route 218 #define inp_ip_tos inp_depend4.inp4_ip_tos 219 #define inp_options inp_depend4.inp4_options 220 #define inp_moptions inp_depend4.inp4_moptions 221 struct { 222 /* IP options */ 223 struct mbuf *inp6_options; 224 /* IP6 options for outgoing packets */ 225 struct ip6_pktopts *inp6_outputopts; 226 /* IP multicast options */ 227 struct ip6_moptions *inp6_moptions; 228 /* ICMPv6 code type filter */ 229 struct icmp6_filter *inp6_icmp6filt; 230 /* IPV6_CHECKSUM setsockopt */ 231 int inp6_cksum; 232 u_short inp6_ifindex; 233 short inp6_hops; 234 u_int8_t inp6_hlim; 235 } inp_depend6; 236 LIST_ENTRY(inpcb) inp_portlist; 237 struct inpcbporthead *inp_porthash; 238 struct inpcbport *inp_phd; /* head of this list */ 239 inp_gen_t inp_gencnt; /* generation count of this instance */ 240 #define in6p_faddr inp_inc.inc6_faddr 241 #define in6p_laddr inp_inc.inc6_laddr 242 #define in6p_route inp_inc.inc6_route 243 #define in6p_ip6_hlim inp_depend6.inp6_hlim 244 #define in6p_hops inp_depend6.inp6_hops /* default hop limit */ 245 #define in6p_ip6_nxt inp_ip_p 246 #define in6p_flowinfo inp_flow 247 #define in6p_af inp_af 248 #define in6p_options inp_depend6.inp6_options 249 #define in6p_outputopts inp_depend6.inp6_outputopts 250 #define in6p_moptions inp_depend6.inp6_moptions 251 #define in6p_icmp6filt inp_depend6.inp6_icmp6filt 252 #define in6p_cksum inp_depend6.inp6_cksum 253 #define inp6_ifindex inp_depend6.inp6_ifindex 254 #define in6p_flags inp_flags /* for KAME src sync over BSD*'s */ 255 #define in6p_socket inp_socket /* for KAME src sync over BSD*'s */ 256 #define in6p_lport inp_lport /* for KAME src sync over BSD*'s */ 257 #define in6p_fport inp_fport /* for KAME src sync over BSD*'s */ 258 #define in6p_ppcb inp_ppcb /* for KAME src sync over BSD*'s */ 259 260 void *inp_pf_sk; 261 }; 262 /* 263 * The range of the generation count, as used in this implementation, 264 * is 9e19. We would have to create 300 billion connections per 265 * second for this number to roll over in a year. This seems sufficiently 266 * unlikely that we simply don't concern ourselves with that possibility. 267 */ 268 269 /* 270 * Interface exported to userland by various protocols which use 271 * inpcbs. Hack alert -- only define if struct xsocket is in scope. 272 */ 273 #ifdef _SYS_SOCKETVAR_H_ 274 struct xinpcb { 275 size_t xi_len; /* length of this structure */ 276 struct inpcb xi_inp; 277 struct xsocket xi_socket; 278 u_quad_t xi_alignment_hack; 279 }; 280 #endif /* _SYS_SOCKETVAR_H_ */ 281 282 struct inpcbport { 283 LIST_ENTRY(inpcbport) phd_hash; 284 struct inpcbhead phd_pcblist; 285 u_short phd_port; 286 }; 287 288 struct lwkt_token; 289 290 struct inpcbportinfo { 291 struct inpcbporthead *porthashbase; 292 u_long porthashcnt; 293 u_short offset; 294 } __cachealign; 295 296 struct inpcbinfo { /* XXX documentation, prefixes */ 297 struct lwkt_token *infotoken; /* if this inpcbinfo is shared */ 298 struct inpcbhead *hashbase; 299 u_long hashmask; 300 int portinfo_cnt; 301 struct inpcbportinfo *portinfo; 302 struct inpcbport *portsave; /* port allocation cache */ 303 struct inpcontainerhead *wildcardhashbase; 304 u_long wildcardhashmask; 305 struct inp_localgrphead *localgrphashbase; 306 u_long localgrphashmask; 307 struct inpcbhead pcblisthead; /* head of queue of active pcb's */ 308 size_t ipi_size; /* allocation size for pcbs */ 309 u_int ipi_count; /* number of pcbs in this list */ 310 int cpu; /* related protocol thread cpu */ 311 u_quad_t ipi_gencnt; /* current generation count */ 312 } __cachealign; 313 314 315 #define INP_PCBCONNHASH(faddr, fport, laddr, lport, mask) \ 316 (((faddr) ^ ((faddr) >> 16) ^ (laddr) ^ ntohs((lport) ^ (fport))) & (mask)) 317 318 #define INP_PCBPORTHASH(lport, cnt) (ntohs(lport) % (cnt)) 319 320 #define INP_PCBWILDCARDHASH(lport, mask) (ntohs(lport) & (mask)) 321 322 #define INP_PCBLOCALGRPHASH(lport, mask) (ntohs(lport) & (mask)) 323 324 /* flags in inp_flags: */ 325 #define INP_RECVOPTS 0x01 /* receive incoming IP options */ 326 #define INP_RECVRETOPTS 0x02 /* receive IP options for reply */ 327 #define INP_RECVDSTADDR 0x04 /* receive IP dst address */ 328 #define INP_HDRINCL 0x08 /* user supplies entire IP header */ 329 #define INP_HIGHPORT 0x10 /* user wants "high" port binding */ 330 #define INP_LOWPORT 0x20 /* user wants "low" port binding */ 331 #define INP_ANONPORT 0x40 /* port chosen for user */ 332 #define INP_RECVIF 0x80 /* receive incoming interface */ 333 #define INP_MTUDISC 0x100 /* user can do MTU discovery */ 334 /* 0x200 unused */ 335 #define INP_WILDCARD 0x400 /* wildcard match */ 336 #define INP_FLAG_PROTO2 0x800 /* protocol specific */ 337 #define INP_CONNECTED 0x1000 /* exact match */ 338 #define INP_FLAG_PROTO1 0x2000 /* protocol specific */ 339 #define INP_PLACEMARKER 0x4000 /* skip this pcb, its a placemarker */ 340 #define INP_HASH 0x8000 /* inp_hashval is valid */ 341 342 #define IN6P_PKTINFO 0x010000 /* receive IP6 dst and I/F */ 343 #define IN6P_HOPLIMIT 0x020000 /* receive hoplimit */ 344 #define IN6P_HOPOPTS 0x040000 /* receive hop-by-hop options */ 345 #define IN6P_DSTOPTS 0x080000 /* receive dst options after rthdr */ 346 #define IN6P_RTHDR 0x100000 /* receive routing header */ 347 #define IN6P_RTHDRDSTOPTS 0x200000 /* receive dstoptions before rthdr */ 348 /* 0x400000 used: IN6P_TCLASS; see below */ 349 #define IN6P_AUTOFLOWLABEL 0x800000 /* attach flowlabel automatically */ 350 /* 351 * RFC3542 Definition 352 */ 353 #define IN6P_TCLASS 0x400000 /* receive traffic class value */ 354 #define IN6P_RFC2292 0x40000000 /* used RFC2292 API on the socket */ 355 #define IN6P_MTU 0x80000000 /* receive path MTU */ 356 357 #define INP_RECVTOS 0x10000000 /* receive incoming IP TOS */ 358 #define INP_ONLIST 0x20000000 /* on pcblist */ 359 #define INP_RECVTTL 0x80000000 /* receive incoming IP TTL */ 360 361 #define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR|\ 362 INP_RECVIF|INP_RECVTTL|INP_RECVTOS|\ 363 IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\ 364 IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\ 365 IN6P_TCLASS|IN6P_AUTOFLOWLABEL|IN6P_RFC2292|\ 366 IN6P_MTU) 367 368 #define INP_UNMAPPABLEOPTS (IN6P_HOPOPTS|IN6P_DSTOPTS|IN6P_RTHDR|\ 369 IN6P_TCLASS|IN6P_AUTOFLOWLABEL) 370 371 /* for KAME src sync over BSD*'s */ 372 #define IN6P_HIGHPORT INP_HIGHPORT 373 #define IN6P_LOWPORT INP_LOWPORT 374 #define IN6P_ANONPORT INP_ANONPORT 375 #define IN6P_RECVIF INP_RECVIF 376 #define IN6P_MTUDISC INP_MTUDISC 377 #define IN6P_CONTROLOPTS INP_CONTROLOPTS 378 /* 379 * socket AF version is {newer than,or include} 380 * actual datagram AF version 381 */ 382 383 #define INPLOOKUP_WILDCARD 1 384 #define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb) 385 #define sotoin6pcb(so) sotoinpcb(so) /* for KAME src sync over BSD*'s */ 386 387 /* macros for handling bitmap of ports not to allocate dynamically */ 388 #define DP_MAPBITS (sizeof(u_int32_t) * NBBY) 389 #define DP_MAPSIZE (howmany(65536, DP_MAPBITS)) 390 #define DP_SET(m, p) ((m)[(p) / DP_MAPBITS] |= (1 << ((p) % DP_MAPBITS))) 391 #define DP_CLR(m, p) ((m)[(p) / DP_MAPBITS] &= ~(1 << ((p) % DP_MAPBITS))) 392 #define DP_ISSET(m, p) ((m)[(p) / DP_MAPBITS] & (1 << ((p) % DP_MAPBITS))) 393 394 /* default values for baddynamicports [see ip_init()] */ 395 #define DEFBADDYNAMICPORTS_TCP { \ 396 587, 749, 750, 751, 871, 2049, \ 397 6000, 6001, 6002, 6003, 6004, 6005, 6006, 6007, 6008, 6009, 6010, \ 398 0 } 399 #define DEFBADDYNAMICPORTS_UDP { 623, 664, 749, 750, 751, 2049, 0 } 400 401 struct baddynamicports { 402 u_int32_t tcp[DP_MAPSIZE]; 403 u_int32_t udp[DP_MAPSIZE]; 404 }; 405 406 407 #define INP_SOCKAF(so) so->so_proto->pr_domain->dom_family 408 #define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af) 409 410 #define INP_ISIPV6(inp) ((inp)->inp_af == AF_INET6) 411 #define INP_ISIPV4(inp) ((inp)->inp_af == AF_INET) 412 413 #ifdef _KERNEL 414 415 static __inline struct inpcbporthead * 416 in_pcbporthash_head(struct inpcbportinfo *portinfo, u_short lport) 417 { 418 return &portinfo->porthashbase[ 419 INP_PCBPORTHASH(lport, portinfo->porthashcnt)]; 420 } 421 422 #define GET_PORTHASH_TOKEN(porthashhead) \ 423 do { \ 424 lwkt_getpooltoken((porthashhead)); \ 425 } while (0) 426 427 #define REL_PORTHASH_TOKEN(porthashhead) \ 428 do { \ 429 lwkt_relpooltoken((porthashhead)); \ 430 } while (0) 431 432 #ifdef INVARIANTS 433 #define ASSERT_PORTHASH_TOKEN_HELD(pcbhashhead) \ 434 ASSERT_LWKT_TOKEN_HELD(lwkt_token_pool_lookup((pcbhashhead))) 435 #else 436 #define ASSERT_PORTHASH_TOKEN_HELD(pcbhashhead) 437 #endif 438 439 #define GET_PCBINFO_TOKEN(pcbinfo) \ 440 do { \ 441 if ((pcbinfo)->infotoken) \ 442 lwkt_gettoken((pcbinfo)->infotoken); \ 443 } while (0) 444 445 #define REL_PCBINFO_TOKEN(pcbinfo) \ 446 do { \ 447 if ((pcbinfo)->infotoken) \ 448 lwkt_reltoken((pcbinfo)->infotoken); \ 449 } while (0) 450 451 #ifdef INVARIANTS 452 #define ASSERT_PCBINFO_TOKEN_HELD(pcbinfo) \ 453 do { \ 454 if ((pcbinfo)->infotoken) \ 455 ASSERT_LWKT_TOKEN_HELD((pcbinfo)->infotoken); \ 456 } while (0) 457 #else /* !INVARIANTS */ 458 #define ASSERT_PCBINFO_TOKEN_HELD(pcbinfo) 459 #endif /* INVARIANTS */ 460 461 #ifdef INVARIANTS 462 #define ASSERT_INP_NOTINHASH(inp) \ 463 do { \ 464 KASSERT(!((inp)->inp_flags & INP_CONNECTED), \ 465 ("already on connhash")); \ 466 KASSERT(!((inp)->inp_flags & INP_WILDCARD), \ 467 ("already on wildcardhash")); \ 468 } while (0) 469 #else /* !INVARIANTS */ 470 #define ASSERT_INP_NOTINHASH(inp) 471 #endif /* INVARIANTS */ 472 473 extern int ipport_lowfirstauto; 474 extern int ipport_lowlastauto; 475 extern int ipport_firstauto; 476 extern int ipport_lastauto; 477 extern int ipport_hifirstauto; 478 extern int ipport_hilastauto; 479 480 union netmsg; 481 struct xinpcb; 482 483 typedef void (*inp_notify_t)(struct inpcb *, int); 484 485 void in_pcbportrange(u_short *, u_short *, u_short, u_short); 486 void in_pcbpurgeif0 (struct inpcbinfo *, struct ifnet *); 487 void in_losing (struct inpcb *); 488 void in_rtchange (struct inpcb *, int); 489 void in_pcbinfo_init (struct inpcbinfo *, int, boolean_t); 490 void in_pcbportinfo_init (struct inpcbportinfo *, int, u_short); 491 void in_pcbportinfo_set(struct inpcbinfo *, struct inpcbportinfo *, int); 492 int in_pcballoc (struct socket *, struct inpcbinfo *); 493 void in_pcbunlink (struct inpcb *, struct inpcbinfo *); 494 void in_pcbunlink_flags (struct inpcb *, struct inpcbinfo *, int); 495 void in_pcblink (struct inpcb *, struct inpcbinfo *); 496 void in_pcblink_flags (struct inpcb *, struct inpcbinfo *, int); 497 void in_pcbonlist (struct inpcb *); 498 void in_pcbofflist (struct inpcb *); 499 int in_pcbbind (struct inpcb *, struct sockaddr *, struct thread *); 500 int in_pcbsrcaddr_check(const struct inpcb *, struct sockaddr_in *, 501 struct in_addr *, struct thread *); 502 int in_pcbbind_remote(struct inpcb *, const struct sockaddr *, 503 struct thread *); 504 int in_pcbconnect (struct inpcb *, struct sockaddr *, struct thread *); 505 void in_pcbdetach (struct inpcb *); 506 void in_pcbdisconnect (struct inpcb *); 507 void in_pcbinswildcardhash(struct inpcb *inp); 508 void in_pcbinswildcardhash_oncpu(struct inpcb *, struct inpcbinfo *); 509 void in_pcbinsconnhash(struct inpcb *inp); 510 void in_pcbinsporthash(struct inpcbporthead *, struct inpcb *); 511 void in_pcbinsporthash_lport (struct inpcb *); 512 void in_pcbremporthash (struct inpcb *); 513 int in_pcbladdr (struct inpcb *, struct sockaddr *, 514 struct sockaddr_in **, struct thread *); 515 int in_pcbladdr_find (struct inpcb *, struct sockaddr *, 516 struct sockaddr_in **, struct thread *, int); 517 struct inpcb * 518 in_pcblookup_hash (struct inpcbinfo *, 519 struct in_addr, u_int, struct in_addr, u_int, 520 boolean_t, struct ifnet *); 521 struct inpcb * 522 in_pcblookup_pkthash (struct inpcbinfo *, 523 struct in_addr, u_int, struct in_addr, u_int, 524 boolean_t, struct ifnet *, const struct mbuf *); 525 void in_pcbnotifyall (struct inpcbinfo *, struct in_addr, 526 int, inp_notify_t); 527 int in_setpeeraddr (struct socket *so, struct sockaddr **nam); 528 void in_setpeeraddr_dispatch(union netmsg *); 529 void in_setsockaddr_dispatch(netmsg_t msg); 530 int in_baddynamic(u_int16_t, u_int16_t); 531 void in_pcbremwildcardhash(struct inpcb *inp); 532 void in_pcbremwildcardhash_oncpu(struct inpcb *, struct inpcbinfo *); 533 void in_pcbremconnhash(struct inpcb *inp); 534 void in_pcbremlists (struct inpcb *inp); 535 int prison_xinpcb (struct thread *p, struct inpcb *inp); 536 void in_savefaddr (struct socket *so, const struct sockaddr *faddr); 537 struct inpcb * 538 in_pcblocalgroup_last(const struct inpcbinfo *, const struct inpcb *); 539 void in_pcbglobalinit(void); 540 void in_pcbresetroute(struct inpcb *); 541 542 int in_pcblist_range(SYSCTL_HANDLER_ARGS); 543 int in_pcblist_ncpus(SYSCTL_HANDLER_ARGS); 544 545 struct inpcb * 546 in_pcbmarker(void); 547 struct inpcontainer * 548 in_pcbcontainer_marker(void); 549 550 #endif /* _KERNEL */ 551 552 #endif /* !_NETINET_IN_PCB_H_ */ 553