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. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the University of 49 * California, Berkeley and its contributors. 50 * 4. Neither the name of the University nor the names of its contributors 51 * may be used to endorse or promote products derived from this software 52 * without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 * 66 * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93 67 * $FreeBSD: src/sys/netinet/in_pcb.h,v 1.32.2.7 2003/01/24 05:11:34 sam Exp $ 68 */ 69 70 #ifndef _NETINET_IN_PCB_H_ 71 #define _NETINET_IN_PCB_H_ 72 73 #ifndef _SYS_QUEUE_H_ 74 #include <sys/queue.h> 75 #endif 76 #ifndef _SYS_SYSCTL_H_ 77 #include <sys/sysctl.h> 78 #endif 79 #ifndef _NETINET_IN_H_ 80 #include <netinet/in.h> 81 #endif 82 #ifndef _NET_ROUTE_H_ 83 #include <net/route.h> 84 #endif 85 86 #define in6pcb inpcb /* for KAME src sync over BSD*'s */ 87 #define in6p_sp inp_sp /* for KAME src sync over BSD*'s */ 88 struct inpcbpolicy; 89 90 /* 91 * Common structure pcb for internet protocol implementation. 92 * Here are stored pointers to local and foreign host table 93 * entries, local and foreign socket numbers, and pointers 94 * up (to a socket structure) and down (to a protocol-specific) 95 * control block. 96 */ 97 LIST_HEAD(inpcbhead, inpcb); 98 LIST_HEAD(inpcbporthead, inpcbport); 99 typedef u_quad_t inp_gen_t; 100 101 struct inpcontainer { 102 struct inpcb *ic_inp; 103 LIST_ENTRY(inpcontainer) ic_list; 104 }; 105 LIST_HEAD(inpcontainerhead, inpcontainer); 106 107 /* 108 * PCB with AF_INET6 null bind'ed laddr can receive AF_INET input packet. 109 * So, AF_INET6 null laddr is also used as AF_INET null laddr, 110 * by utilize following structure. (At last, same as INRIA) 111 */ 112 struct in_addr_4in6 { 113 u_int32_t ia46_pad32[3]; 114 struct in_addr ia46_addr4; 115 }; 116 117 union in_dependaddr { 118 struct in_addr_4in6 id46_addr; 119 struct in6_addr id6_addr; 120 }; 121 122 /* 123 * NOTE: ipv6 addrs should be 64-bit aligned, per RFC 2553. 124 * in_conninfo has some extra padding to accomplish this. 125 */ 126 struct in_endpoints { 127 u_int16_t ie_fport; /* foreign port */ 128 u_int16_t ie_lport; /* local port */ 129 /* protocol dependent part, local and foreign addr */ 130 union in_dependaddr ie_dependfaddr; /* foreign host table entry */ 131 union in_dependaddr ie_dependladdr; /* local host table entry */ 132 #define ie_faddr ie_dependfaddr.id46_addr.ia46_addr4 133 #define ie_laddr ie_dependladdr.id46_addr.ia46_addr4 134 #define ie6_faddr ie_dependfaddr.id6_addr 135 #define ie6_laddr ie_dependladdr.id6_addr 136 }; 137 138 struct inp_localgroup { 139 LIST_ENTRY(inp_localgroup) il_list; 140 uint16_t il_lport; 141 u_char il_af; /* AF_INET or AF_INET6 */ 142 u_char il_pad; 143 uint32_t il_pad2; 144 union in_dependaddr il_dependladdr; 145 #define il_laddr il_dependladdr.id46_addr.ia46_addr4 146 #define il6_laddr il_dependladdr.id6_addr 147 int il_inpsiz; /* size of il_inp[] */ 148 int il_inpcnt; /* # of elem in il_inp[] */ 149 struct inpcb *il_inp[]; 150 }; 151 LIST_HEAD(inp_localgrphead, inp_localgroup); 152 153 /* 154 * XXX 155 * At some point struct route should possibly change to: 156 * struct rtentry *rt 157 * struct in_endpoints *ie; 158 */ 159 struct in_conninfo { 160 u_int8_t inc_flags; 161 u_int8_t inc_len; 162 u_int16_t inc_pad; /* XXX alignment for in_endpoints */ 163 /* protocol dependent part; cached route */ 164 struct in_endpoints inc_ie; 165 union { 166 /* placeholder for routing entry */ 167 struct route inc4_route; 168 struct route_in6 inc6_route; 169 } inc_dependroute; 170 }; 171 #define inc_isipv6 inc_flags /* temp compatibility */ 172 #define inc_fport inc_ie.ie_fport 173 #define inc_lport inc_ie.ie_lport 174 #define inc_faddr inc_ie.ie_faddr 175 #define inc_laddr inc_ie.ie_laddr 176 #define inc_route inc_dependroute.inc4_route 177 #define inc6_faddr inc_ie.ie6_faddr 178 #define inc6_laddr inc_ie.ie6_laddr 179 #define inc6_route inc_dependroute.inc6_route 180 181 /* 182 * NB: the zone allocator is type-stable EXCEPT FOR THE FIRST TWO LONGS 183 * of the structure. Therefore, it is important that the members in 184 * that position not contain any information which is required to be 185 * stable. 186 */ 187 struct icmp6_filter; 188 struct inpcbportinfo; 189 190 struct inpcb { 191 LIST_ENTRY(inpcb) inp_hash; /* hash list */ 192 LIST_ENTRY(inpcb) inp_list; /* list for all PCBs of this proto */ 193 u_int32_t inp_flow; 194 int inp_lgrpindex; /* local group index */ 195 196 /* local and foreign ports, local and foreign addr */ 197 struct in_conninfo inp_inc; 198 199 void *inp_ppcb; /* pointer to per-protocol pcb */ 200 struct inpcbinfo *inp_pcbinfo; /* PCB list info */ 201 struct socket *inp_socket; /* back pointer to socket */ 202 /* list for this PCB's local port */ 203 int inp_flags; /* generic IP/datagram flags */ 204 205 struct inpcbpolicy *inp_sp; /* for IPSEC */ 206 u_char inp_af; /* AF_INET or AF_INET6 */ 207 u_char inp_ip_ttl; /* time to live proto */ 208 u_char inp_ip_p; /* protocol proto */ 209 u_char inp_ip_minttl; /* minimum TTL or drop */ 210 211 /* protocol dependent part; options */ 212 struct { 213 u_char inp4_ip_tos; /* type of service proto */ 214 struct mbuf *inp4_options; /* IP options */ 215 struct ip_moptions *inp4_moptions; /* IP multicast options */ 216 } inp_depend4; 217 #define inp_fport inp_inc.inc_fport 218 #define inp_lport inp_inc.inc_lport 219 #define inp_faddr inp_inc.inc_faddr 220 #define inp_laddr inp_inc.inc_laddr 221 #define inp_route inp_inc.inc_route 222 #define inp_ip_tos inp_depend4.inp4_ip_tos 223 #define inp_options inp_depend4.inp4_options 224 #define inp_moptions inp_depend4.inp4_moptions 225 struct { 226 /* IP options */ 227 struct mbuf *inp6_options; 228 /* IP6 options for outgoing packets */ 229 struct ip6_pktopts *inp6_outputopts; 230 /* IP multicast options */ 231 struct ip6_moptions *inp6_moptions; 232 /* ICMPv6 code type filter */ 233 struct icmp6_filter *inp6_icmp6filt; 234 /* IPV6_CHECKSUM setsockopt */ 235 int inp6_cksum; 236 u_short inp6_ifindex; 237 short inp6_hops; 238 u_int8_t inp6_hlim; 239 } inp_depend6; 240 LIST_ENTRY(inpcb) inp_portlist; 241 struct inpcbportinfo *inp_portinfo; 242 struct inpcbport *inp_phd; /* head of this list */ 243 inp_gen_t inp_gencnt; /* generation count of this instance */ 244 #define in6p_faddr inp_inc.inc6_faddr 245 #define in6p_laddr inp_inc.inc6_laddr 246 #define in6p_route inp_inc.inc6_route 247 #define in6p_ip6_hlim inp_depend6.inp6_hlim 248 #define in6p_hops inp_depend6.inp6_hops /* default hop limit */ 249 #define in6p_ip6_nxt inp_ip_p 250 #define in6p_flowinfo inp_flow 251 #define in6p_af inp_af 252 #define in6p_options inp_depend6.inp6_options 253 #define in6p_outputopts inp_depend6.inp6_outputopts 254 #define in6p_moptions inp_depend6.inp6_moptions 255 #define in6p_icmp6filt inp_depend6.inp6_icmp6filt 256 #define in6p_cksum inp_depend6.inp6_cksum 257 #define inp6_ifindex inp_depend6.inp6_ifindex 258 #define in6p_flags inp_flags /* for KAME src sync over BSD*'s */ 259 #define in6p_socket inp_socket /* for KAME src sync over BSD*'s */ 260 #define in6p_lport inp_lport /* for KAME src sync over BSD*'s */ 261 #define in6p_fport inp_fport /* for KAME src sync over BSD*'s */ 262 #define in6p_ppcb inp_ppcb /* for KAME src sync over BSD*'s */ 263 264 void *inp_pf_sk; 265 }; 266 /* 267 * The range of the generation count, as used in this implementation, 268 * is 9e19. We would have to create 300 billion connections per 269 * second for this number to roll over in a year. This seems sufficiently 270 * unlikely that we simply don't concern ourselves with that possibility. 271 */ 272 273 /* 274 * Interface exported to userland by various protocols which use 275 * inpcbs. Hack alert -- only define if struct xsocket is in scope. 276 */ 277 #ifdef _SYS_SOCKETVAR_H_ 278 struct xinpcb { 279 size_t xi_len; /* length of this structure */ 280 struct inpcb xi_inp; 281 struct xsocket xi_socket; 282 u_quad_t xi_alignment_hack; 283 }; 284 #endif /* _SYS_SOCKETVAR_H_ */ 285 286 struct inpcbport { 287 LIST_ENTRY(inpcbport) phd_hash; 288 struct inpcbhead phd_pcblist; 289 u_short phd_port; 290 }; 291 292 struct lwkt_token; 293 294 struct inpcbportinfo { 295 struct lwkt_token *porttoken; /* if this inpcbportinfo is shared */ 296 struct inpcbporthead *porthashbase; 297 u_long porthashmask; 298 u_short offset; 299 u_short lastport; 300 u_short lastlow; 301 u_short lasthi; 302 } __cachealign; 303 304 struct inpcbinfo { /* XXX documentation, prefixes */ 305 struct lwkt_token *infotoken; /* if this inpcbinfo is shared */ 306 struct inpcbhead *hashbase; 307 u_long hashmask; 308 int portinfo_mask; 309 struct inpcbportinfo *portinfo; 310 struct inpcbport *portsave; /* port allocation cache */ 311 struct inpcontainerhead *wildcardhashbase; 312 u_long wildcardhashmask; 313 struct inp_localgrphead *localgrphashbase; 314 u_long localgrphashmask; 315 struct inpcbhead pcblisthead; /* head of queue of active pcb's */ 316 size_t ipi_size; /* allocation size for pcbs */ 317 u_int ipi_count; /* number of pcbs in this list */ 318 int cpu; /* related protocol thread cpu */ 319 u_quad_t ipi_gencnt; /* current generation count */ 320 } __cachealign; 321 322 323 #define INP_PCBCONNHASH(faddr, fport, laddr, lport, mask) \ 324 (((faddr) ^ ((faddr) >> 16) ^ (laddr) ^ ntohs((lport) ^ (fport))) & (mask)) 325 326 #define INP_PCBPORTHASH(lport, mask) (ntohs(lport) & (mask)) 327 328 #define INP_PCBWILDCARDHASH(lport, mask) (ntohs(lport) & (mask)) 329 330 #define INP_PCBLOCALGRPHASH(lport, mask) (ntohs(lport) & (mask)) 331 332 /* flags in inp_flags: */ 333 #define INP_RECVOPTS 0x01 /* receive incoming IP options */ 334 #define INP_RECVRETOPTS 0x02 /* receive IP options for reply */ 335 #define INP_RECVDSTADDR 0x04 /* receive IP dst address */ 336 #define INP_HDRINCL 0x08 /* user supplies entire IP header */ 337 #define INP_HIGHPORT 0x10 /* user wants "high" port binding */ 338 #define INP_LOWPORT 0x20 /* user wants "low" port binding */ 339 #define INP_ANONPORT 0x40 /* port chosen for user */ 340 #define INP_RECVIF 0x80 /* receive incoming interface */ 341 #define INP_MTUDISC 0x100 /* user can do MTU discovery */ 342 #define INP_FAITH 0x200 /* accept FAITH'ed connections */ 343 #define INP_WILDCARD 0x400 /* wildcard match */ 344 #define INP_FLAG_PROTO2 0x800 /* protocol specific */ 345 #define INP_CONNECTED 0x1000 /* exact match */ 346 #define INP_FLAG_PROTO1 0x2000 /* protocol specific */ 347 #define INP_PLACEMARKER 0x4000 /* skip this pcb, its a placemarker */ 348 349 /* 0x008000 unused */ 350 351 #define IN6P_PKTINFO 0x010000 /* receive IP6 dst and I/F */ 352 #define IN6P_HOPLIMIT 0x020000 /* receive hoplimit */ 353 #define IN6P_HOPOPTS 0x040000 /* receive hop-by-hop options */ 354 #define IN6P_DSTOPTS 0x080000 /* receive dst options after rthdr */ 355 #define IN6P_RTHDR 0x100000 /* receive routing header */ 356 #define IN6P_RTHDRDSTOPTS 0x200000 /* receive dstoptions before rthdr */ 357 #define IN6P_AUTOFLOWLABEL 0x800000 /* attach flowlabel automatically */ 358 /* 359 * RFC3542 Definition 360 */ 361 #define IN6P_TCLASS 0x400000 /* receive traffic class value */ 362 #define IN6P_RFC2292 0x40000000 /* used RFC2292 API on the socket */ 363 #define IN6P_MTU 0x80000000 /* receive path MTU */ 364 365 /* 0x10000000 unused */ 366 #define INP_ONLIST 0x20000000 /* on pcblist */ 367 #define INP_RECVTTL 0x80000000 /* receive incoming IP TTL */ 368 369 #define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR|\ 370 INP_RECVIF|INP_RECVTTL|\ 371 IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\ 372 IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\ 373 IN6P_TCLASS|IN6P_AUTOFLOWLABEL|IN6P_RFC2292|\ 374 IN6P_MTU) 375 376 #define INP_UNMAPPABLEOPTS (IN6P_HOPOPTS|IN6P_DSTOPTS|IN6P_RTHDR|\ 377 IN6P_TCLASS|IN6P_AUTOFLOWLABEL) 378 379 /* for KAME src sync over BSD*'s */ 380 #define IN6P_HIGHPORT INP_HIGHPORT 381 #define IN6P_LOWPORT INP_LOWPORT 382 #define IN6P_ANONPORT INP_ANONPORT 383 #define IN6P_RECVIF INP_RECVIF 384 #define IN6P_MTUDISC INP_MTUDISC 385 #define IN6P_FAITH INP_FAITH 386 #define IN6P_CONTROLOPTS INP_CONTROLOPTS 387 /* 388 * socket AF version is {newer than,or include} 389 * actual datagram AF version 390 */ 391 392 #define INPLOOKUP_WILDCARD 1 393 #define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb) 394 #define sotoin6pcb(so) sotoinpcb(so) /* for KAME src sync over BSD*'s */ 395 396 /* macros for handling bitmap of ports not to allocate dynamically */ 397 #define DP_MAPBITS (sizeof(u_int32_t) * NBBY) 398 #define DP_MAPSIZE (howmany(65536, DP_MAPBITS)) 399 #define DP_SET(m, p) ((m)[(p) / DP_MAPBITS] |= (1 << ((p) % DP_MAPBITS))) 400 #define DP_CLR(m, p) ((m)[(p) / DP_MAPBITS] &= ~(1 << ((p) % DP_MAPBITS))) 401 #define DP_ISSET(m, p) ((m)[(p) / DP_MAPBITS] & (1 << ((p) % DP_MAPBITS))) 402 403 /* default values for baddynamicports [see ip_init()] */ 404 #define DEFBADDYNAMICPORTS_TCP { \ 405 587, 749, 750, 751, 871, 2049, \ 406 6000, 6001, 6002, 6003, 6004, 6005, 6006, 6007, 6008, 6009, 6010, \ 407 0 } 408 #define DEFBADDYNAMICPORTS_UDP { 623, 664, 749, 750, 751, 2049, 0 } 409 410 struct baddynamicports { 411 u_int32_t tcp[DP_MAPSIZE]; 412 u_int32_t udp[DP_MAPSIZE]; 413 }; 414 415 416 #define INP_SOCKAF(so) so->so_proto->pr_domain->dom_family 417 #define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af) 418 419 #define INP_ISIPV6(inp) ((inp)->inp_af == AF_INET6) 420 #define INP_ISIPV4(inp) ((inp)->inp_af == AF_INET) 421 422 #ifdef _KERNEL 423 424 #define GET_PORT_TOKEN(portinfo) \ 425 do { \ 426 if ((portinfo)->porttoken) \ 427 lwkt_gettoken((portinfo)->porttoken); \ 428 } while (0) 429 430 #define REL_PORT_TOKEN(portinfo) \ 431 do { \ 432 if ((portinfo)->porttoken) \ 433 lwkt_reltoken((portinfo)->porttoken); \ 434 } while (0) 435 436 #ifdef INVARIANTS 437 #define ASSERT_PORT_TOKEN_HELD(portinfo) \ 438 do { \ 439 if ((portinfo)->porttoken) \ 440 ASSERT_LWKT_TOKEN_HELD((portinfo)->porttoken); \ 441 } while (0) 442 #else /* !INVARIANTS */ 443 #define ASSERT_PORT_TOKEN_HELD(portinfo) 444 #endif /* INVARIANTS */ 445 446 #define GET_PCBINFO_TOKEN(pcbinfo) \ 447 do { \ 448 if ((pcbinfo)->infotoken) \ 449 lwkt_gettoken((pcbinfo)->infotoken); \ 450 } while (0) 451 452 #define REL_PCBINFO_TOKEN(pcbinfo) \ 453 do { \ 454 if ((pcbinfo)->infotoken) \ 455 lwkt_reltoken((pcbinfo)->infotoken); \ 456 } while (0) 457 458 #ifdef INVARIANTS 459 #define ASSERT_PCBINFO_TOKEN_HELD(pcbinfo) \ 460 do { \ 461 if ((pcbinfo)->infotoken) \ 462 ASSERT_LWKT_TOKEN_HELD((pcbinfo)->infotoken); \ 463 } while (0) 464 #else /* !INVARIANTS */ 465 #define ASSERT_PCBINFO_TOKEN_HELD(pcbinfo) 466 #endif /* INVARIANTS */ 467 468 #ifdef INVARIANTS 469 #define ASSERT_INP_NOTINHASH(inp) \ 470 do { \ 471 KASSERT(!((inp)->inp_flags & INP_CONNECTED), \ 472 ("already on connhash")); \ 473 KASSERT(!((inp)->inp_flags & INP_WILDCARD), \ 474 ("already on wildcardhash")); \ 475 } while (0) 476 #else /* !INVARIANTS */ 477 #define ASSERT_INP_NOTINHASH(inp) 478 #endif /* INVARIANTS */ 479 480 extern int ipport_lowfirstauto; 481 extern int ipport_lowlastauto; 482 extern int ipport_firstauto; 483 extern int ipport_lastauto; 484 extern int ipport_hifirstauto; 485 extern int ipport_hilastauto; 486 487 union netmsg; 488 struct xinpcb; 489 490 typedef void (*inp_notify_t)(struct inpcb *, int); 491 492 void in_pcbportrange(u_short *, u_short *, u_short, u_short); 493 void in_pcbpurgeif0 (struct inpcbinfo *, struct ifnet *); 494 void in_losing (struct inpcb *); 495 void in_rtchange (struct inpcb *, int); 496 void in_pcbinfo_init (struct inpcbinfo *, int, boolean_t); 497 void in_pcbportinfo_init (struct inpcbportinfo *, int, boolean_t, u_short); 498 int in_pcballoc (struct socket *, struct inpcbinfo *); 499 void in_pcbunlink (struct inpcb *, struct inpcbinfo *); 500 void in_pcbunlink_flags (struct inpcb *, struct inpcbinfo *, int); 501 void in_pcblink (struct inpcb *, struct inpcbinfo *); 502 void in_pcblink_flags (struct inpcb *, struct inpcbinfo *, int); 503 void in_pcbonlist (struct inpcb *); 504 void in_pcbofflist (struct inpcb *); 505 int in_pcbbind (struct inpcb *, struct sockaddr *, struct thread *); 506 int in_pcbbind_remote(struct inpcb *, const struct sockaddr *, 507 struct thread *); 508 int in_pcbconnect (struct inpcb *, struct sockaddr *, struct thread *); 509 void in_pcbdetach (struct inpcb *); 510 void in_pcbdisconnect (struct inpcb *); 511 void in_pcbinswildcardhash(struct inpcb *inp); 512 void in_pcbinswildcardhash_oncpu(struct inpcb *, struct inpcbinfo *); 513 void in_pcbinsconnhash(struct inpcb *inp); 514 void in_pcbinsporthash (struct inpcbportinfo *, struct inpcb *); 515 void in_pcbinsporthash_lport (struct inpcb *); 516 int in_pcbladdr (struct inpcb *, struct sockaddr *, 517 struct sockaddr_in **, struct thread *); 518 int in_pcbladdr_find (struct inpcb *, struct sockaddr *, 519 struct sockaddr_in **, struct thread *, int); 520 struct inpcb * 521 in_pcblookup_local (struct inpcbportinfo *, struct in_addr, u_int, int, 522 struct ucred *); 523 struct inpcb * 524 in_pcblookup_hash (struct inpcbinfo *, 525 struct in_addr, u_int, struct in_addr, u_int, 526 boolean_t, struct ifnet *); 527 struct inpcb * 528 in_pcblookup_pkthash (struct inpcbinfo *, 529 struct in_addr, u_int, struct in_addr, u_int, 530 boolean_t, struct ifnet *, const struct mbuf *); 531 void in_pcbnotifyall (struct inpcbinfo *, struct in_addr, 532 int, inp_notify_t); 533 int in_setpeeraddr (struct socket *so, struct sockaddr **nam); 534 void in_setpeeraddr_dispatch(union netmsg *); 535 int in_setsockaddr (struct socket *so, struct sockaddr **nam); 536 void in_setsockaddr_dispatch(netmsg_t msg); 537 int in_baddynamic(u_int16_t, u_int16_t); 538 void in_pcbremwildcardhash(struct inpcb *inp); 539 void in_pcbremwildcardhash_oncpu(struct inpcb *, struct inpcbinfo *); 540 void in_pcbremconnhash(struct inpcb *inp); 541 void in_pcbremlists (struct inpcb *inp); 542 int prison_xinpcb (struct thread *p, struct inpcb *inp); 543 void in_savefaddr (struct socket *so, const struct sockaddr *faddr); 544 struct inpcb * 545 in_pcblocalgroup_last(const struct inpcbinfo *, const struct inpcb *); 546 void in_pcbglobalinit(void); 547 void in_pcbresetroute(struct inpcb *); 548 549 int in_pcblist_global(SYSCTL_HANDLER_ARGS); 550 int in_pcblist_global_ncpus2(SYSCTL_HANDLER_ARGS); 551 552 struct inpcb * 553 in_pcbmarker(int cpuid); 554 struct inpcontainer * 555 in_pcbcontainer_marker(int cpuid); 556 557 #endif /* _KERNEL */ 558 559 #endif /* !_NETINET_IN_PCB_H_ */ 560