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 #define in6p_sp inp_sp /* for KAME src sync over BSD*'s */ 84 struct inpcbpolicy; 85 86 /* 87 * Common structure pcb for internet protocol implementation. 88 * Here are stored pointers to local and foreign host table 89 * entries, local and foreign socket numbers, and pointers 90 * up (to a socket structure) and down (to a protocol-specific) 91 * control block. 92 */ 93 LIST_HEAD(inpcbhead, inpcb); 94 LIST_HEAD(inpcbporthead, inpcbport); 95 typedef u_quad_t inp_gen_t; 96 97 struct inpcontainer { 98 struct inpcb *ic_inp; 99 LIST_ENTRY(inpcontainer) ic_list; 100 }; 101 LIST_HEAD(inpcontainerhead, inpcontainer); 102 103 /* 104 * PCB with AF_INET6 null bind'ed laddr can receive AF_INET input packet. 105 * So, AF_INET6 null laddr is also used as AF_INET null laddr, 106 * by utilize following structure. (At last, same as INRIA) 107 */ 108 struct in_addr_4in6 { 109 u_int32_t ia46_pad32[3]; 110 struct in_addr ia46_addr4; 111 }; 112 113 union in_dependaddr { 114 struct in_addr_4in6 id46_addr; 115 struct in6_addr id6_addr; 116 }; 117 118 /* 119 * NOTE: ipv6 addrs should be 64-bit aligned, per RFC 2553. 120 * in_conninfo has some extra padding to accomplish this. 121 */ 122 struct in_endpoints { 123 u_int16_t ie_fport; /* foreign port */ 124 u_int16_t ie_lport; /* local port */ 125 /* protocol dependent part, local and foreign addr */ 126 union in_dependaddr ie_dependfaddr; /* foreign host table entry */ 127 union in_dependaddr ie_dependladdr; /* local host table entry */ 128 #define ie_faddr ie_dependfaddr.id46_addr.ia46_addr4 129 #define ie_laddr ie_dependladdr.id46_addr.ia46_addr4 130 #define ie6_faddr ie_dependfaddr.id6_addr 131 #define ie6_laddr ie_dependladdr.id6_addr 132 }; 133 134 struct inp_localgroup { 135 LIST_ENTRY(inp_localgroup) il_list; 136 uint16_t il_lport; 137 u_char il_af; /* AF_INET or AF_INET6 */ 138 u_char il_pad; 139 uint32_t il_pad2; 140 union in_dependaddr il_dependladdr; 141 #define il_laddr il_dependladdr.id46_addr.ia46_addr4 142 #define il6_laddr il_dependladdr.id6_addr 143 int il_inpsiz; /* size of il_inp[] */ 144 int il_inpcnt; /* # of elem in il_inp[] */ 145 struct inpcb *il_inp[]; 146 }; 147 LIST_HEAD(inp_localgrphead, inp_localgroup); 148 149 /* 150 * XXX 151 * At some point struct route should possibly change to: 152 * struct rtentry *rt 153 * struct in_endpoints *ie; 154 */ 155 struct in_conninfo { 156 u_int8_t inc_flags; 157 u_int8_t inc_len; 158 u_int16_t inc_pad; /* XXX alignment for in_endpoints */ 159 /* protocol dependent part; cached route */ 160 struct in_endpoints inc_ie; 161 union { 162 /* placeholder for routing entry */ 163 struct route inc4_route; 164 struct route_in6 inc6_route; 165 } inc_dependroute; 166 }; 167 #define inc_isipv6 inc_flags /* temp compatibility */ 168 #define inc_fport inc_ie.ie_fport 169 #define inc_lport inc_ie.ie_lport 170 #define inc_faddr inc_ie.ie_faddr 171 #define inc_laddr inc_ie.ie_laddr 172 #define inc_route inc_dependroute.inc4_route 173 #define inc6_faddr inc_ie.ie6_faddr 174 #define inc6_laddr inc_ie.ie6_laddr 175 #define inc6_route inc_dependroute.inc6_route 176 177 /* 178 * NB: the zone allocator is type-stable EXCEPT FOR THE FIRST TWO LONGS 179 * of the structure. Therefore, it is important that the members in 180 * that position not contain any information which is required to be 181 * stable. 182 */ 183 struct icmp6_filter; 184 struct inpcbportinfo; 185 186 struct inpcb { 187 LIST_ENTRY(inpcb) inp_hash; /* hash list */ 188 LIST_ENTRY(inpcb) inp_list; /* list for all PCBs of this proto */ 189 u_int32_t inp_flow; 190 int inp_lgrpindex; /* local group index */ 191 192 /* local and foreign ports, local and foreign addr */ 193 struct in_conninfo inp_inc; 194 195 void *inp_ppcb; /* pointer to per-protocol pcb */ 196 struct inpcbinfo *inp_pcbinfo; /* PCB list info */ 197 struct socket *inp_socket; /* back pointer to socket */ 198 /* list for this PCB's local port */ 199 int inp_flags; /* generic IP/datagram flags */ 200 201 struct inpcbpolicy *inp_sp; /* 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 porthashmask; 293 u_short offset; 294 u_short lastport; 295 u_short lastlow; 296 u_short lasthi; 297 } __cachealign; 298 299 struct inpcbinfo { /* XXX documentation, prefixes */ 300 struct lwkt_token *infotoken; /* if this inpcbinfo is shared */ 301 struct inpcbhead *hashbase; 302 u_long hashmask; 303 int portinfo_mask; 304 struct inpcbportinfo *portinfo; 305 struct inpcbport *portsave; /* port allocation cache */ 306 struct inpcontainerhead *wildcardhashbase; 307 u_long wildcardhashmask; 308 struct inp_localgrphead *localgrphashbase; 309 u_long localgrphashmask; 310 struct inpcbhead pcblisthead; /* head of queue of active pcb's */ 311 size_t ipi_size; /* allocation size for pcbs */ 312 u_int ipi_count; /* number of pcbs in this list */ 313 int cpu; /* related protocol thread cpu */ 314 u_quad_t ipi_gencnt; /* current generation count */ 315 } __cachealign; 316 317 318 #define INP_PCBCONNHASH(faddr, fport, laddr, lport, mask) \ 319 (((faddr) ^ ((faddr) >> 16) ^ (laddr) ^ ntohs((lport) ^ (fport))) & (mask)) 320 321 #define INP_PCBPORTHASH(lport, mask) (ntohs(lport) & (mask)) 322 323 #define INP_PCBWILDCARDHASH(lport, mask) (ntohs(lport) & (mask)) 324 325 #define INP_PCBLOCALGRPHASH(lport, mask) (ntohs(lport) & (mask)) 326 327 /* flags in inp_flags: */ 328 #define INP_RECVOPTS 0x01 /* receive incoming IP options */ 329 #define INP_RECVRETOPTS 0x02 /* receive IP options for reply */ 330 #define INP_RECVDSTADDR 0x04 /* receive IP dst address */ 331 #define INP_HDRINCL 0x08 /* user supplies entire IP header */ 332 #define INP_HIGHPORT 0x10 /* user wants "high" port binding */ 333 #define INP_LOWPORT 0x20 /* user wants "low" port binding */ 334 #define INP_ANONPORT 0x40 /* port chosen for user */ 335 #define INP_RECVIF 0x80 /* receive incoming interface */ 336 #define INP_MTUDISC 0x100 /* user can do MTU discovery */ 337 #define INP_FAITH 0x200 /* accept FAITH'ed connections */ 338 #define INP_WILDCARD 0x400 /* wildcard match */ 339 #define INP_FLAG_PROTO2 0x800 /* protocol specific */ 340 #define INP_CONNECTED 0x1000 /* exact match */ 341 #define INP_FLAG_PROTO1 0x2000 /* protocol specific */ 342 #define INP_PLACEMARKER 0x4000 /* skip this pcb, its a placemarker */ 343 344 /* 0x008000 unused */ 345 346 #define IN6P_PKTINFO 0x010000 /* receive IP6 dst and I/F */ 347 #define IN6P_HOPLIMIT 0x020000 /* receive hoplimit */ 348 #define IN6P_HOPOPTS 0x040000 /* receive hop-by-hop options */ 349 #define IN6P_DSTOPTS 0x080000 /* receive dst options after rthdr */ 350 #define IN6P_RTHDR 0x100000 /* receive routing header */ 351 #define IN6P_RTHDRDSTOPTS 0x200000 /* receive dstoptions before rthdr */ 352 #define IN6P_AUTOFLOWLABEL 0x800000 /* attach flowlabel automatically */ 353 /* 354 * RFC3542 Definition 355 */ 356 #define IN6P_TCLASS 0x400000 /* receive traffic class value */ 357 #define IN6P_RFC2292 0x40000000 /* used RFC2292 API on the socket */ 358 #define IN6P_MTU 0x80000000 /* receive path MTU */ 359 360 /* 0x10000000 unused */ 361 #define INP_ONLIST 0x20000000 /* on pcblist */ 362 #define INP_RECVTTL 0x80000000 /* receive incoming IP TTL */ 363 364 #define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR|\ 365 INP_RECVIF|INP_RECVTTL|\ 366 IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\ 367 IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\ 368 IN6P_TCLASS|IN6P_AUTOFLOWLABEL|IN6P_RFC2292|\ 369 IN6P_MTU) 370 371 #define INP_UNMAPPABLEOPTS (IN6P_HOPOPTS|IN6P_DSTOPTS|IN6P_RTHDR|\ 372 IN6P_TCLASS|IN6P_AUTOFLOWLABEL) 373 374 /* for KAME src sync over BSD*'s */ 375 #define IN6P_HIGHPORT INP_HIGHPORT 376 #define IN6P_LOWPORT INP_LOWPORT 377 #define IN6P_ANONPORT INP_ANONPORT 378 #define IN6P_RECVIF INP_RECVIF 379 #define IN6P_MTUDISC INP_MTUDISC 380 #define IN6P_FAITH INP_FAITH 381 #define IN6P_CONTROLOPTS INP_CONTROLOPTS 382 /* 383 * socket AF version is {newer than,or include} 384 * actual datagram AF version 385 */ 386 387 #define INPLOOKUP_WILDCARD 1 388 #define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb) 389 #define sotoin6pcb(so) sotoinpcb(so) /* for KAME src sync over BSD*'s */ 390 391 /* macros for handling bitmap of ports not to allocate dynamically */ 392 #define DP_MAPBITS (sizeof(u_int32_t) * NBBY) 393 #define DP_MAPSIZE (howmany(65536, DP_MAPBITS)) 394 #define DP_SET(m, p) ((m)[(p) / DP_MAPBITS] |= (1 << ((p) % DP_MAPBITS))) 395 #define DP_CLR(m, p) ((m)[(p) / DP_MAPBITS] &= ~(1 << ((p) % DP_MAPBITS))) 396 #define DP_ISSET(m, p) ((m)[(p) / DP_MAPBITS] & (1 << ((p) % DP_MAPBITS))) 397 398 /* default values for baddynamicports [see ip_init()] */ 399 #define DEFBADDYNAMICPORTS_TCP { \ 400 587, 749, 750, 751, 871, 2049, \ 401 6000, 6001, 6002, 6003, 6004, 6005, 6006, 6007, 6008, 6009, 6010, \ 402 0 } 403 #define DEFBADDYNAMICPORTS_UDP { 623, 664, 749, 750, 751, 2049, 0 } 404 405 struct baddynamicports { 406 u_int32_t tcp[DP_MAPSIZE]; 407 u_int32_t udp[DP_MAPSIZE]; 408 }; 409 410 411 #define INP_SOCKAF(so) so->so_proto->pr_domain->dom_family 412 #define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af) 413 414 #define INP_ISIPV6(inp) ((inp)->inp_af == AF_INET6) 415 #define INP_ISIPV4(inp) ((inp)->inp_af == AF_INET) 416 417 #ifdef _KERNEL 418 419 static __inline struct inpcbporthead * 420 in_pcbporthash_head(struct inpcbportinfo *portinfo, u_short lport) 421 { 422 return &portinfo->porthashbase[ 423 INP_PCBPORTHASH(lport, portinfo->porthashmask)]; 424 } 425 426 #define GET_PORTHASH_TOKEN(porthashhead) \ 427 do { \ 428 lwkt_getpooltoken((porthashhead)); \ 429 } while (0) 430 431 #define REL_PORTHASH_TOKEN(porthashhead) \ 432 do { \ 433 lwkt_relpooltoken((porthashhead)); \ 434 } while (0) 435 436 #ifdef INVARIANTS 437 #define ASSERT_PORTHASH_TOKEN_HELD(pcbhashhead) \ 438 ASSERT_LWKT_TOKEN_HELD(lwkt_token_pool_lookup((pcbhashhead))) 439 #else 440 #define ASSERT_PORTHASH_TOKEN_HELD(pcbhashhead) 441 #endif 442 443 #define GET_PCBINFO_TOKEN(pcbinfo) \ 444 do { \ 445 if ((pcbinfo)->infotoken) \ 446 lwkt_gettoken((pcbinfo)->infotoken); \ 447 } while (0) 448 449 #define REL_PCBINFO_TOKEN(pcbinfo) \ 450 do { \ 451 if ((pcbinfo)->infotoken) \ 452 lwkt_reltoken((pcbinfo)->infotoken); \ 453 } while (0) 454 455 #ifdef INVARIANTS 456 #define ASSERT_PCBINFO_TOKEN_HELD(pcbinfo) \ 457 do { \ 458 if ((pcbinfo)->infotoken) \ 459 ASSERT_LWKT_TOKEN_HELD((pcbinfo)->infotoken); \ 460 } while (0) 461 #else /* !INVARIANTS */ 462 #define ASSERT_PCBINFO_TOKEN_HELD(pcbinfo) 463 #endif /* INVARIANTS */ 464 465 #ifdef INVARIANTS 466 #define ASSERT_INP_NOTINHASH(inp) \ 467 do { \ 468 KASSERT(!((inp)->inp_flags & INP_CONNECTED), \ 469 ("already on connhash")); \ 470 KASSERT(!((inp)->inp_flags & INP_WILDCARD), \ 471 ("already on wildcardhash")); \ 472 } while (0) 473 #else /* !INVARIANTS */ 474 #define ASSERT_INP_NOTINHASH(inp) 475 #endif /* INVARIANTS */ 476 477 extern int ipport_lowfirstauto; 478 extern int ipport_lowlastauto; 479 extern int ipport_firstauto; 480 extern int ipport_lastauto; 481 extern int ipport_hifirstauto; 482 extern int ipport_hilastauto; 483 484 union netmsg; 485 struct xinpcb; 486 487 typedef void (*inp_notify_t)(struct inpcb *, int); 488 489 u_short in_pcblastport_down(volatile u_short *, u_short, u_short, u_short); 490 u_short in_pcblastport_up(volatile u_short *, u_short, u_short, u_short); 491 void in_pcbportrange(u_short *, u_short *, u_short, u_short); 492 void in_pcbpurgeif0 (struct inpcbinfo *, struct ifnet *); 493 void in_losing (struct inpcb *); 494 void in_rtchange (struct inpcb *, int); 495 void in_pcbinfo_init (struct inpcbinfo *, int, boolean_t); 496 void in_pcbportinfo_init (struct inpcbportinfo *, int, u_short); 497 int in_pcballoc (struct socket *, struct inpcbinfo *); 498 void in_pcbunlink (struct inpcb *, struct inpcbinfo *); 499 void in_pcbunlink_flags (struct inpcb *, struct inpcbinfo *, int); 500 void in_pcblink (struct inpcb *, struct inpcbinfo *); 501 void in_pcblink_flags (struct inpcb *, struct inpcbinfo *, int); 502 void in_pcbonlist (struct inpcb *); 503 void in_pcbofflist (struct inpcb *); 504 int in_pcbbind (struct inpcb *, struct sockaddr *, struct thread *); 505 int in_pcbbind_remote(struct inpcb *, const struct sockaddr *, 506 struct thread *); 507 int in_pcbconnect (struct inpcb *, struct sockaddr *, struct thread *); 508 void in_pcbdetach (struct inpcb *); 509 void in_pcbdisconnect (struct inpcb *); 510 void in_pcbinswildcardhash(struct inpcb *inp); 511 void in_pcbinswildcardhash_oncpu(struct inpcb *, struct inpcbinfo *); 512 void in_pcbinsconnhash(struct inpcb *inp); 513 void in_pcbinsporthash(struct inpcbporthead *, struct inpcb *); 514 void in_pcbinsporthash_lport (struct inpcb *); 515 void in_pcbremporthash (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_hash (struct inpcbinfo *, 522 struct in_addr, u_int, struct in_addr, u_int, 523 boolean_t, struct ifnet *); 524 struct inpcb * 525 in_pcblookup_pkthash (struct inpcbinfo *, 526 struct in_addr, u_int, struct in_addr, u_int, 527 boolean_t, struct ifnet *, const struct mbuf *); 528 void in_pcbnotifyall (struct inpcbinfo *, struct in_addr, 529 int, inp_notify_t); 530 int in_setpeeraddr (struct socket *so, struct sockaddr **nam); 531 void in_setpeeraddr_dispatch(union netmsg *); 532 void in_setsockaddr_dispatch(netmsg_t msg); 533 int in_baddynamic(u_int16_t, u_int16_t); 534 void in_pcbremwildcardhash(struct inpcb *inp); 535 void in_pcbremwildcardhash_oncpu(struct inpcb *, struct inpcbinfo *); 536 void in_pcbremconnhash(struct inpcb *inp); 537 void in_pcbremlists (struct inpcb *inp); 538 int prison_xinpcb (struct thread *p, struct inpcb *inp); 539 void in_savefaddr (struct socket *so, const struct sockaddr *faddr); 540 struct inpcb * 541 in_pcblocalgroup_last(const struct inpcbinfo *, const struct inpcb *); 542 void in_pcbglobalinit(void); 543 void in_pcbresetroute(struct inpcb *); 544 545 int in_pcblist_global(SYSCTL_HANDLER_ARGS); 546 int in_pcblist_global_ncpus2(SYSCTL_HANDLER_ARGS); 547 548 struct inpcb * 549 in_pcbmarker(int cpuid); 550 struct inpcontainer * 551 in_pcbcontainer_marker(int cpuid); 552 553 #endif /* _KERNEL */ 554 555 #endif /* !_NETINET_IN_PCB_H_ */ 556