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 * $DragonFly: src/sys/netinet/in_pcb.h,v 1.24 2008/09/04 09:08:22 hasso Exp $ 69 */ 70 71 #ifndef _NETINET_IN_PCB_H_ 72 #define _NETINET_IN_PCB_H_ 73 74 #ifndef _SYS_QUEUE_H_ 75 #include <sys/queue.h> 76 #endif 77 #ifndef _SYS_SYSCTL_H_ 78 #include <sys/sysctl.h> 79 #endif 80 #ifndef _NETINET_IN_H_ 81 #include <netinet/in.h> 82 #endif 83 #ifndef _NET_ROUTE_H_ 84 #include <net/route.h> 85 #endif 86 87 #define in6pcb inpcb /* for KAME src sync over BSD*'s */ 88 #define in6p_sp inp_sp /* for KAME src sync over BSD*'s */ 89 struct inpcbpolicy; 90 91 /* 92 * Common structure pcb for internet protocol implementation. 93 * Here are stored pointers to local and foreign host table 94 * entries, local and foreign socket numbers, and pointers 95 * up (to a socket structure) and down (to a protocol-specific) 96 * control block. 97 */ 98 LIST_HEAD(inpcbhead, inpcb); 99 LIST_HEAD(inpcbporthead, inpcbport); 100 typedef u_quad_t inp_gen_t; 101 102 struct inpcontainer { 103 struct inpcb *ic_inp; 104 LIST_ENTRY(inpcontainer) ic_list; 105 }; 106 LIST_HEAD(inpcontainerhead, inpcontainer); 107 108 /* 109 * PCB with AF_INET6 null bind'ed laddr can receive AF_INET input packet. 110 * So, AF_INET6 null laddr is also used as AF_INET null laddr, 111 * by utilize following structure. (At last, same as INRIA) 112 */ 113 struct in_addr_4in6 { 114 u_int32_t ia46_pad32[3]; 115 struct in_addr ia46_addr4; 116 }; 117 118 union in_dependaddr { 119 struct in_addr_4in6 id46_addr; 120 struct in6_addr id6_addr; 121 }; 122 123 /* 124 * NOTE: ipv6 addrs should be 64-bit aligned, per RFC 2553. 125 * in_conninfo has some extra padding to accomplish this. 126 */ 127 struct in_endpoints { 128 u_int16_t ie_fport; /* foreign port */ 129 u_int16_t ie_lport; /* local port */ 130 /* protocol dependent part, local and foreign addr */ 131 union in_dependaddr ie_dependfaddr; /* foreign host table entry */ 132 union in_dependaddr ie_dependladdr; /* local host table entry */ 133 #define ie_faddr ie_dependfaddr.id46_addr.ia46_addr4 134 #define ie_laddr ie_dependladdr.id46_addr.ia46_addr4 135 #define ie6_faddr ie_dependfaddr.id6_addr 136 #define ie6_laddr ie_dependladdr.id6_addr 137 }; 138 139 struct inp_localgroup { 140 LIST_ENTRY(inp_localgroup) il_list; 141 uint16_t il_lport; 142 u_char il_vflag; 143 u_char il_pad; 144 uint32_t il_factor; 145 union in_dependaddr il_dependladdr; 146 #define il_laddr il_dependladdr.id46_addr.ia46_addr4 147 #define il6_laddr il_dependladdr.id6_addr 148 int il_inpsiz; /* size of il_inp[] */ 149 int il_inpcnt; /* # of elem in il_inp[] */ 150 struct inpcb *il_inp[]; 151 }; 152 LIST_HEAD(inp_localgrphead, inp_localgroup); 153 154 /* 155 * XXX 156 * At some point struct route should possibly change to: 157 * struct rtentry *rt 158 * struct in_endpoints *ie; 159 */ 160 struct in_conninfo { 161 u_int8_t inc_flags; 162 u_int8_t inc_len; 163 u_int16_t inc_pad; /* XXX alignment for in_endpoints */ 164 /* protocol dependent part; cached route */ 165 struct in_endpoints inc_ie; 166 union { 167 /* placeholder for routing entry */ 168 struct route inc4_route; 169 struct route_in6 inc6_route; 170 } inc_dependroute; 171 }; 172 #define inc_isipv6 inc_flags /* temp compatibility */ 173 #define inc_fport inc_ie.ie_fport 174 #define inc_lport inc_ie.ie_lport 175 #define inc_faddr inc_ie.ie_faddr 176 #define inc_laddr inc_ie.ie_laddr 177 #define inc_route inc_dependroute.inc4_route 178 #define inc6_faddr inc_ie.ie6_faddr 179 #define inc6_laddr inc_ie.ie6_laddr 180 #define inc6_route inc_dependroute.inc6_route 181 182 /* 183 * NB: the zone allocator is type-stable EXCEPT FOR THE FIRST TWO LONGS 184 * of the structure. Therefore, it is important that the members in 185 * that position not contain any information which is required to be 186 * stable. 187 */ 188 struct icmp6_filter; 189 struct inpcbportinfo; 190 191 struct inpcb { 192 LIST_ENTRY(inpcb) inp_hash; /* hash list */ 193 LIST_ENTRY(inpcb) inp_list; /* list for all PCBs of this proto */ 194 u_int32_t inp_flow; 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 inpcbinfo *inp_cpcbinfo;/* back pointer for connection table */ 202 struct socket *inp_socket; /* back pointer to socket */ 203 /* list for this PCB's local port */ 204 int inp_flags; /* generic IP/datagram flags */ 205 206 struct inpcbpolicy *inp_sp; /* for IPSEC */ 207 u_char inp_vflag; 208 #define INP_IPV4 0x1 209 #define INP_IPV6 0x2 210 u_char inp_ip_ttl; /* time to live proto */ 211 u_char inp_ip_p; /* protocol proto */ 212 u_char inp_ip_minttl; /* minimum TTL or drop */ 213 214 /* protocol dependent part; options */ 215 struct { 216 u_char inp4_ip_tos; /* type of service proto */ 217 struct mbuf *inp4_options; /* IP options */ 218 struct ip_moptions *inp4_moptions; /* IP multicast options */ 219 } inp_depend4; 220 #define inp_fport inp_inc.inc_fport 221 #define inp_lport inp_inc.inc_lport 222 #define inp_faddr inp_inc.inc_faddr 223 #define inp_laddr inp_inc.inc_laddr 224 #define inp_route inp_inc.inc_route 225 #define inp_ip_tos inp_depend4.inp4_ip_tos 226 #define inp_options inp_depend4.inp4_options 227 #define inp_moptions inp_depend4.inp4_moptions 228 struct { 229 /* IP options */ 230 struct mbuf *inp6_options; 231 /* IP6 options for outgoing packets */ 232 struct ip6_pktopts *inp6_outputopts; 233 /* IP multicast options */ 234 struct ip6_moptions *inp6_moptions; 235 /* ICMPv6 code type filter */ 236 struct icmp6_filter *inp6_icmp6filt; 237 /* IPV6_CHECKSUM setsockopt */ 238 int inp6_cksum; 239 u_short inp6_ifindex; 240 short inp6_hops; 241 u_int8_t inp6_hlim; 242 } inp_depend6; 243 LIST_ENTRY(inpcb) inp_portlist; 244 struct inpcbportinfo *inp_portinfo; 245 struct inpcbport *inp_phd; /* head of this list */ 246 inp_gen_t inp_gencnt; /* generation count of this instance */ 247 #define in6p_faddr inp_inc.inc6_faddr 248 #define in6p_laddr inp_inc.inc6_laddr 249 #define in6p_route inp_inc.inc6_route 250 #define in6p_ip6_hlim inp_depend6.inp6_hlim 251 #define in6p_hops inp_depend6.inp6_hops /* default hop limit */ 252 #define in6p_ip6_nxt inp_ip_p 253 #define in6p_flowinfo inp_flow 254 #define in6p_vflag inp_vflag 255 #define in6p_options inp_depend6.inp6_options 256 #define in6p_outputopts inp_depend6.inp6_outputopts 257 #define in6p_moptions inp_depend6.inp6_moptions 258 #define in6p_icmp6filt inp_depend6.inp6_icmp6filt 259 #define in6p_cksum inp_depend6.inp6_cksum 260 #define inp6_ifindex inp_depend6.inp6_ifindex 261 #define in6p_flags inp_flags /* for KAME src sync over BSD*'s */ 262 #define in6p_socket inp_socket /* for KAME src sync over BSD*'s */ 263 #define in6p_lport inp_lport /* for KAME src sync over BSD*'s */ 264 #define in6p_fport inp_fport /* for KAME src sync over BSD*'s */ 265 #define in6p_ppcb inp_ppcb /* for KAME src sync over BSD*'s */ 266 267 void *inp_pf_sk; 268 }; 269 /* 270 * The range of the generation count, as used in this implementation, 271 * is 9e19. We would have to create 300 billion connections per 272 * second for this number to roll over in a year. This seems sufficiently 273 * unlikely that we simply don't concern ourselves with that possibility. 274 */ 275 276 /* 277 * Interface exported to userland by various protocols which use 278 * inpcbs. Hack alert -- only define if struct xsocket is in scope. 279 */ 280 #ifdef _SYS_SOCKETVAR_H_ 281 struct xinpcb { 282 size_t xi_len; /* length of this structure */ 283 struct inpcb xi_inp; 284 struct xsocket xi_socket; 285 u_quad_t xi_alignment_hack; 286 }; 287 #endif /* _SYS_SOCKETVAR_H_ */ 288 289 struct inpcbport { 290 LIST_ENTRY(inpcbport) phd_hash; 291 struct inpcbhead phd_pcblist; 292 u_short phd_port; 293 }; 294 295 struct lwkt_token; 296 297 struct inpcbportinfo { 298 struct lwkt_token *porttoken; /* if this inpcbportinfo is shared */ 299 struct inpcbporthead *porthashbase; 300 u_long porthashmask; 301 u_short offset; 302 u_short lastport; 303 u_short lastlow; 304 u_short lasthi; 305 } __cachealign; 306 307 struct inpcbinfo { /* XXX documentation, prefixes */ 308 struct inpcbhead *hashbase; 309 u_long hashmask; 310 int portinfo_mask; 311 struct inpcbportinfo *portinfo; 312 struct inpcbport *portsave; /* port allocation cache */ 313 struct inpcontainerhead *wildcardhashbase; 314 u_long wildcardhashmask; 315 struct inp_localgrphead *localgrphashbase; 316 u_long localgrphashmask; 317 struct inpcbhead pcblisthead; /* head of queue of active pcb's */ 318 size_t ipi_size; /* allocation size for pcbs */ 319 u_int ipi_count; /* number of pcbs in this list */ 320 u_quad_t ipi_gencnt; /* current generation count */ 321 int cpu; /* related protocol thread cpu or -1 */ 322 }; 323 324 325 #define INP_PCBCONNHASH(faddr, fport, laddr, lport, mask) \ 326 (((faddr) ^ ((faddr) >> 16) ^ (laddr) ^ ntohs((lport) ^ (fport))) & (mask)) 327 328 #define INP_PCBPORTHASH(lport, mask) (ntohs(lport) & (mask)) 329 330 #define INP_PCBWILDCARDHASH(lport, mask) (ntohs(lport) & (mask)) 331 332 #define INP_PCBLOCALGRPHASH(lport, mask) (ntohs(lport) & (mask)) 333 334 /* flags in inp_flags: */ 335 #define INP_RECVOPTS 0x01 /* receive incoming IP options */ 336 #define INP_RECVRETOPTS 0x02 /* receive IP options for reply */ 337 #define INP_RECVDSTADDR 0x04 /* receive IP dst address */ 338 #define INP_HDRINCL 0x08 /* user supplies entire IP header */ 339 #define INP_HIGHPORT 0x10 /* user wants "high" port binding */ 340 #define INP_LOWPORT 0x20 /* user wants "low" port binding */ 341 #define INP_ANONPORT 0x40 /* port chosen for user */ 342 #define INP_RECVIF 0x80 /* receive incoming interface */ 343 #define INP_MTUDISC 0x100 /* user can do MTU discovery */ 344 #define INP_FAITH 0x200 /* accept FAITH'ed connections */ 345 #define INP_WILDCARD 0x400 /* wildcard match */ 346 #define INP_WILDCARD_MP 0x800 /* distributed wildcard match */ 347 #define INP_CONNECTED 0x1000 /* exact match */ 348 #define INP_WASBOUND_NOTANY 0x2000 /* was bound to non-null laddr */ 349 #define INP_PLACEMARKER 0x4000 /* skip this pcb, its a placemarker */ 350 351 #define IN6P_IPV6_V6ONLY 0x008000 /* restrict AF_INET6 socket for v6 */ 352 353 #define IN6P_PKTINFO 0x010000 /* receive IP6 dst and I/F */ 354 #define IN6P_HOPLIMIT 0x020000 /* receive hoplimit */ 355 #define IN6P_HOPOPTS 0x040000 /* receive hop-by-hop options */ 356 #define IN6P_DSTOPTS 0x080000 /* receive dst options after rthdr */ 357 #define IN6P_RTHDR 0x100000 /* receive routing header */ 358 #define IN6P_RTHDRDSTOPTS 0x200000 /* receive dstoptions before rthdr */ 359 #define IN6P_AUTOFLOWLABEL 0x800000 /* attach flowlabel automatically */ 360 /* 361 * RFC3542 Definition 362 */ 363 #define IN6P_TCLASS 0x400000 /* receive traffic class value */ 364 #define IN6P_RFC2292 0x40000000 /* used RFC2292 API on the socket */ 365 #define IN6P_MTU 0x80000000 /* receive path MTU */ 366 367 #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 417 418 #define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af) 419 420 #ifdef _KERNEL 421 422 #define GET_PORT_TOKEN(portinfo) \ 423 do { \ 424 if ((portinfo)->porttoken) \ 425 lwkt_gettoken((portinfo)->porttoken); \ 426 } while (0) 427 428 #define REL_PORT_TOKEN(portinfo) \ 429 do { \ 430 if ((portinfo)->porttoken) \ 431 lwkt_reltoken((portinfo)->porttoken); \ 432 } while (0) 433 434 #ifdef INVARIANTS 435 #define ASSERT_PORT_TOKEN_HELD(portinfo) \ 436 do { \ 437 if ((portinfo)->porttoken) \ 438 ASSERT_LWKT_TOKEN_HELD((portinfo)->porttoken); \ 439 } while (0) 440 #else /* !INVARIANTS */ 441 #define ASSERT_PORT_TOKEN_HELD(portinfo) 442 #endif /* INVARIANTS */ 443 444 extern int ipport_lowfirstauto; 445 extern int ipport_lowlastauto; 446 extern int ipport_firstauto; 447 extern int ipport_lastauto; 448 extern int ipport_hifirstauto; 449 extern int ipport_hilastauto; 450 451 union netmsg; 452 struct xinpcb; 453 454 void in_pcbportrange(u_short *, u_short *, u_short, u_short); 455 void in_pcbpurgeif0 (struct inpcb *, struct ifnet *); 456 void in_losing (struct inpcb *); 457 void in_rtchange (struct inpcb *, int); 458 void in_pcbinfo_init (struct inpcbinfo *); 459 void in_pcbportinfo_init (struct inpcbportinfo *, int, boolean_t, u_short); 460 int in_pcballoc (struct socket *, struct inpcbinfo *); 461 void in_pcbunlink (struct inpcb *, struct inpcbinfo *); 462 void in_pcblink (struct inpcb *, struct inpcbinfo *); 463 int in_pcbbind (struct inpcb *, struct sockaddr *, struct thread *); 464 int in_pcbsetlport_remote(struct inpcb *, const struct sockaddr *, 465 struct thread *); 466 int in_pcbconnect (struct inpcb *, struct sockaddr *, struct thread *); 467 void in_pcbdetach (struct inpcb *); 468 void in_pcbdisconnect (struct inpcb *); 469 void in_pcbinswildcardhash(struct inpcb *inp); 470 void in_pcbinswildcardhash_oncpu(struct inpcb *, struct inpcbinfo *); 471 void in_pcbinsconnhash(struct inpcb *inp); 472 void in_pcbinsporthash (struct inpcbportinfo *, struct inpcb *); 473 void in_pcbinsporthash_lport (struct inpcb *); 474 int in_pcbladdr (struct inpcb *, struct sockaddr *, 475 struct sockaddr_in **, struct thread *); 476 int in_pcbladdr_find (struct inpcb *, struct sockaddr *, 477 struct sockaddr_in **, struct thread *, int); 478 struct inpcb * 479 in_pcblookup_local (struct inpcbportinfo *, struct in_addr, u_int, int, 480 struct ucred *); 481 struct inpcb * 482 in_pcblookup_hash (struct inpcbinfo *, 483 struct in_addr, u_int, struct in_addr, u_int, 484 int, struct ifnet *); 485 struct inpcb * 486 in_pcblookup_pkthash (struct inpcbinfo *, 487 struct in_addr, u_int, struct in_addr, u_int, 488 int, struct ifnet *, const struct mbuf *); 489 void in_pcbnotifyall (struct inpcbhead *, struct in_addr, 490 int, void (*)(struct inpcb *, int)); 491 int in_setpeeraddr (struct socket *so, struct sockaddr **nam); 492 void in_setpeeraddr_dispatch(union netmsg *); 493 int in_setsockaddr (struct socket *so, struct sockaddr **nam); 494 void in_setsockaddr_dispatch(netmsg_t msg); 495 int in_baddynamic(u_int16_t, u_int16_t); 496 void in_pcbremwildcardhash(struct inpcb *inp); 497 void in_pcbremwildcardhash_oncpu(struct inpcb *, struct inpcbinfo *); 498 void in_pcbremconnhash(struct inpcb *inp); 499 void in_pcbremlists (struct inpcb *inp); 500 int prison_xinpcb (struct thread *p, struct inpcb *inp); 501 void in_savefaddr (struct socket *so, const struct sockaddr *faddr); 502 struct inpcb * 503 in_pcblocalgroup_last(const struct inpcbinfo *, const struct inpcb *); 504 505 int in_pcblist_global(SYSCTL_HANDLER_ARGS); 506 int in_pcblist_global_nomarker(SYSCTL_HANDLER_ARGS, 507 struct xinpcb **, int *); 508 509 #endif /* _KERNEL */ 510 511 #endif /* !_NETINET_IN_PCB_H_ */ 512