1fe267a55SPedro F. Giffuni /*- 2fe267a55SPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause 3fe267a55SPedro F. Giffuni * 43b3a8eb9SGleb Smirnoff * Copyright (c) 2001 Daniel Hartmeier 53b3a8eb9SGleb Smirnoff * All rights reserved. 63b3a8eb9SGleb Smirnoff * 73b3a8eb9SGleb Smirnoff * Redistribution and use in source and binary forms, with or without 83b3a8eb9SGleb Smirnoff * modification, are permitted provided that the following conditions 93b3a8eb9SGleb Smirnoff * are met: 103b3a8eb9SGleb Smirnoff * 113b3a8eb9SGleb Smirnoff * - Redistributions of source code must retain the above copyright 123b3a8eb9SGleb Smirnoff * notice, this list of conditions and the following disclaimer. 133b3a8eb9SGleb Smirnoff * - Redistributions in binary form must reproduce the above 143b3a8eb9SGleb Smirnoff * copyright notice, this list of conditions and the following 153b3a8eb9SGleb Smirnoff * disclaimer in the documentation and/or other materials provided 163b3a8eb9SGleb Smirnoff * with the distribution. 173b3a8eb9SGleb Smirnoff * 183b3a8eb9SGleb Smirnoff * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 193b3a8eb9SGleb Smirnoff * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 203b3a8eb9SGleb Smirnoff * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 213b3a8eb9SGleb Smirnoff * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 223b3a8eb9SGleb Smirnoff * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 233b3a8eb9SGleb Smirnoff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 243b3a8eb9SGleb Smirnoff * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 253b3a8eb9SGleb Smirnoff * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 263b3a8eb9SGleb Smirnoff * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 273b3a8eb9SGleb Smirnoff * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 283b3a8eb9SGleb Smirnoff * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 293b3a8eb9SGleb Smirnoff * POSSIBILITY OF SUCH DAMAGE. 303b3a8eb9SGleb Smirnoff * 319ed8bbbdSGleb Smirnoff * $OpenBSD: pfvar.h,v 1.282 2009/01/29 15:12:28 pyr Exp $ 323b3a8eb9SGleb Smirnoff */ 333b3a8eb9SGleb Smirnoff 343b3a8eb9SGleb Smirnoff #ifndef _NET_PFVAR_H_ 353b3a8eb9SGleb Smirnoff #define _NET_PFVAR_H_ 363b3a8eb9SGleb Smirnoff 373b3a8eb9SGleb Smirnoff #include <sys/param.h> 383b3a8eb9SGleb Smirnoff #include <sys/queue.h> 3948278b88SGleb Smirnoff #include <sys/counter.h> 40455969d3SKristof Provost #include <sys/cpuset.h> 4120c4899aSKristof Provost #include <sys/epoch.h> 428ec07310SGleb Smirnoff #include <sys/malloc.h> 43d710367dSKristof Provost #include <sys/nv.h> 443b3a8eb9SGleb Smirnoff #include <sys/refcount.h> 45ec7b47fcSKristof Provost #include <sys/sdt.h> 468f2ac656SPatrick Kelsey #include <sys/sysctl.h> 47defdcdd5SMateusz Guzik #include <sys/smp.h> 48d25c25dcSKristof Provost #include <sys/lock.h> 49455969d3SKristof Provost #include <sys/rmlock.h> 503b3a8eb9SGleb Smirnoff #include <sys/tree.h> 51defdcdd5SMateusz Guzik #include <sys/seqc.h> 528ec07310SGleb Smirnoff #include <vm/uma.h> 533b3a8eb9SGleb Smirnoff 54c658610bSKristof Provost #include <net/if.h> 55e732e742SKristof Provost #include <net/ethernet.h> 563b3a8eb9SGleb Smirnoff #include <net/radix.h> 573b3a8eb9SGleb Smirnoff #include <netinet/in.h> 58d38630f6SKristof Provost #ifdef _KERNEL 59d38630f6SKristof Provost #include <netinet/ip.h> 60d38630f6SKristof Provost #include <netinet/tcp.h> 61d38630f6SKristof Provost #include <netinet/udp.h> 62010ee43fSKristof Provost #include <netinet/sctp.h> 63d38630f6SKristof Provost #include <netinet/ip_icmp.h> 64d38630f6SKristof Provost #include <netinet/icmp6.h> 65d38630f6SKristof Provost #endif 663b3a8eb9SGleb Smirnoff 6775bf2db3SGleb Smirnoff #include <netpfil/pf/pf.h> 6875bf2db3SGleb Smirnoff #include <netpfil/pf/pf_altq.h> 6975bf2db3SGleb Smirnoff #include <netpfil/pf/pf_mtag.h> 703b3a8eb9SGleb Smirnoff 713b3a8eb9SGleb Smirnoff #ifdef _KERNEL 723b3a8eb9SGleb Smirnoff 73defdcdd5SMateusz Guzik #if defined(__arm__) 74defdcdd5SMateusz Guzik #define PF_WANT_32_TO_64_COUNTER 75defdcdd5SMateusz Guzik #endif 76defdcdd5SMateusz Guzik 77defdcdd5SMateusz Guzik /* 78defdcdd5SMateusz Guzik * A hybrid of 32-bit and 64-bit counters which can be used on platforms where 79defdcdd5SMateusz Guzik * counter(9) is very expensive. 80defdcdd5SMateusz Guzik * 81defdcdd5SMateusz Guzik * As 32-bit counters are expected to overflow, a periodic job sums them up to 82defdcdd5SMateusz Guzik * a saved 64-bit state. Fetching the value still walks all CPUs to get the most 83defdcdd5SMateusz Guzik * current snapshot. 84defdcdd5SMateusz Guzik */ 85defdcdd5SMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 86defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu { 87defdcdd5SMateusz Guzik u_int32_t current; 88defdcdd5SMateusz Guzik u_int32_t snapshot; 89defdcdd5SMateusz Guzik }; 90defdcdd5SMateusz Guzik 91defdcdd5SMateusz Guzik struct pf_counter_u64 { 92defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pfcu64_pcpu; 93defdcdd5SMateusz Guzik u_int64_t pfcu64_value; 94defdcdd5SMateusz Guzik seqc_t pfcu64_seqc; 95defdcdd5SMateusz Guzik }; 96defdcdd5SMateusz Guzik 97defdcdd5SMateusz Guzik static inline int 98defdcdd5SMateusz Guzik pf_counter_u64_init(struct pf_counter_u64 *pfcu64, int flags) 99defdcdd5SMateusz Guzik { 100defdcdd5SMateusz Guzik 101defdcdd5SMateusz Guzik pfcu64->pfcu64_value = 0; 102defdcdd5SMateusz Guzik pfcu64->pfcu64_seqc = 0; 103defdcdd5SMateusz Guzik pfcu64->pfcu64_pcpu = uma_zalloc_pcpu(pcpu_zone_8, flags | M_ZERO); 104defdcdd5SMateusz Guzik if (__predict_false(pfcu64->pfcu64_pcpu == NULL)) 105defdcdd5SMateusz Guzik return (ENOMEM); 106defdcdd5SMateusz Guzik return (0); 107defdcdd5SMateusz Guzik } 108defdcdd5SMateusz Guzik 109defdcdd5SMateusz Guzik static inline void 110defdcdd5SMateusz Guzik pf_counter_u64_deinit(struct pf_counter_u64 *pfcu64) 111defdcdd5SMateusz Guzik { 112defdcdd5SMateusz Guzik 113defdcdd5SMateusz Guzik uma_zfree_pcpu(pcpu_zone_8, pfcu64->pfcu64_pcpu); 114defdcdd5SMateusz Guzik } 115defdcdd5SMateusz Guzik 116defdcdd5SMateusz Guzik static inline void 117defdcdd5SMateusz Guzik pf_counter_u64_critical_enter(void) 118defdcdd5SMateusz Guzik { 119defdcdd5SMateusz Guzik 120defdcdd5SMateusz Guzik critical_enter(); 121defdcdd5SMateusz Guzik } 122defdcdd5SMateusz Guzik 123defdcdd5SMateusz Guzik static inline void 124defdcdd5SMateusz Guzik pf_counter_u64_critical_exit(void) 125defdcdd5SMateusz Guzik { 126defdcdd5SMateusz Guzik 127defdcdd5SMateusz Guzik critical_exit(); 128defdcdd5SMateusz Guzik } 129defdcdd5SMateusz Guzik 130defdcdd5SMateusz Guzik static inline void 131defdcdd5SMateusz Guzik pf_counter_u64_add_protected(struct pf_counter_u64 *pfcu64, uint32_t n) 132defdcdd5SMateusz Guzik { 133defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 134defdcdd5SMateusz Guzik u_int32_t val; 135defdcdd5SMateusz Guzik 136defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 137defdcdd5SMateusz Guzik pcpu = zpcpu_get(pfcu64->pfcu64_pcpu); 138defdcdd5SMateusz Guzik val = atomic_load_int(&pcpu->current); 139defdcdd5SMateusz Guzik atomic_store_int(&pcpu->current, val + n); 140defdcdd5SMateusz Guzik } 141defdcdd5SMateusz Guzik 142defdcdd5SMateusz Guzik static inline void 143defdcdd5SMateusz Guzik pf_counter_u64_add(struct pf_counter_u64 *pfcu64, uint32_t n) 144defdcdd5SMateusz Guzik { 145defdcdd5SMateusz Guzik 146defdcdd5SMateusz Guzik critical_enter(); 147defdcdd5SMateusz Guzik pf_counter_u64_add_protected(pfcu64, n); 148defdcdd5SMateusz Guzik critical_exit(); 149defdcdd5SMateusz Guzik } 150defdcdd5SMateusz Guzik 151defdcdd5SMateusz Guzik static inline u_int64_t 152defdcdd5SMateusz Guzik pf_counter_u64_periodic(struct pf_counter_u64 *pfcu64) 153defdcdd5SMateusz Guzik { 154defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 155defdcdd5SMateusz Guzik u_int64_t sum; 156defdcdd5SMateusz Guzik u_int32_t val; 157defdcdd5SMateusz Guzik int cpu; 158defdcdd5SMateusz Guzik 159defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 160defdcdd5SMateusz Guzik seqc_write_begin(&pfcu64->pfcu64_seqc); 161defdcdd5SMateusz Guzik sum = pfcu64->pfcu64_value; 162defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 163defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 164defdcdd5SMateusz Guzik val = atomic_load_int(&pcpu->current); 165defdcdd5SMateusz Guzik sum += (uint32_t)(val - pcpu->snapshot); 166defdcdd5SMateusz Guzik pcpu->snapshot = val; 167defdcdd5SMateusz Guzik } 168defdcdd5SMateusz Guzik pfcu64->pfcu64_value = sum; 169defdcdd5SMateusz Guzik seqc_write_end(&pfcu64->pfcu64_seqc); 170defdcdd5SMateusz Guzik return (sum); 171defdcdd5SMateusz Guzik } 172defdcdd5SMateusz Guzik 173defdcdd5SMateusz Guzik static inline u_int64_t 174773e3a71SMark Johnston pf_counter_u64_fetch(const struct pf_counter_u64 *pfcu64) 175defdcdd5SMateusz Guzik { 176defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 177defdcdd5SMateusz Guzik u_int64_t sum; 178defdcdd5SMateusz Guzik seqc_t seqc; 179defdcdd5SMateusz Guzik int cpu; 180defdcdd5SMateusz Guzik 181defdcdd5SMateusz Guzik for (;;) { 182defdcdd5SMateusz Guzik seqc = seqc_read(&pfcu64->pfcu64_seqc); 183defdcdd5SMateusz Guzik sum = 0; 184defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 185defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 186defdcdd5SMateusz Guzik sum += (uint32_t)(atomic_load_int(&pcpu->current) -pcpu->snapshot); 187defdcdd5SMateusz Guzik } 188defdcdd5SMateusz Guzik sum += pfcu64->pfcu64_value; 189defdcdd5SMateusz Guzik if (seqc_consistent(&pfcu64->pfcu64_seqc, seqc)) 190defdcdd5SMateusz Guzik break; 191defdcdd5SMateusz Guzik } 192defdcdd5SMateusz Guzik return (sum); 193defdcdd5SMateusz Guzik } 194defdcdd5SMateusz Guzik 195defdcdd5SMateusz Guzik static inline void 196defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(struct pf_counter_u64 *pfcu64) 197defdcdd5SMateusz Guzik { 198defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 199defdcdd5SMateusz Guzik int cpu; 200defdcdd5SMateusz Guzik 201defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 202defdcdd5SMateusz Guzik seqc_write_begin(&pfcu64->pfcu64_seqc); 203defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 204defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 205defdcdd5SMateusz Guzik pcpu->snapshot = atomic_load_int(&pcpu->current); 206defdcdd5SMateusz Guzik } 207defdcdd5SMateusz Guzik pfcu64->pfcu64_value = 0; 208defdcdd5SMateusz Guzik seqc_write_end(&pfcu64->pfcu64_seqc); 209defdcdd5SMateusz Guzik } 210defdcdd5SMateusz Guzik 211defdcdd5SMateusz Guzik static inline void 212defdcdd5SMateusz Guzik pf_counter_u64_zero(struct pf_counter_u64 *pfcu64) 213defdcdd5SMateusz Guzik { 214defdcdd5SMateusz Guzik 215defdcdd5SMateusz Guzik critical_enter(); 216defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(pfcu64); 217defdcdd5SMateusz Guzik critical_exit(); 218defdcdd5SMateusz Guzik } 219defdcdd5SMateusz Guzik #else 220defdcdd5SMateusz Guzik struct pf_counter_u64 { 221defdcdd5SMateusz Guzik counter_u64_t counter; 222defdcdd5SMateusz Guzik }; 223defdcdd5SMateusz Guzik 224defdcdd5SMateusz Guzik static inline int 225defdcdd5SMateusz Guzik pf_counter_u64_init(struct pf_counter_u64 *pfcu64, int flags) 226defdcdd5SMateusz Guzik { 227defdcdd5SMateusz Guzik 228defdcdd5SMateusz Guzik pfcu64->counter = counter_u64_alloc(flags); 229defdcdd5SMateusz Guzik if (__predict_false(pfcu64->counter == NULL)) 230defdcdd5SMateusz Guzik return (ENOMEM); 231defdcdd5SMateusz Guzik return (0); 232defdcdd5SMateusz Guzik } 233defdcdd5SMateusz Guzik 234defdcdd5SMateusz Guzik static inline void 235defdcdd5SMateusz Guzik pf_counter_u64_deinit(struct pf_counter_u64 *pfcu64) 236defdcdd5SMateusz Guzik { 237defdcdd5SMateusz Guzik 238defdcdd5SMateusz Guzik counter_u64_free(pfcu64->counter); 239defdcdd5SMateusz Guzik } 240defdcdd5SMateusz Guzik 241defdcdd5SMateusz Guzik static inline void 242defdcdd5SMateusz Guzik pf_counter_u64_critical_enter(void) 243defdcdd5SMateusz Guzik { 244defdcdd5SMateusz Guzik 245defdcdd5SMateusz Guzik } 246defdcdd5SMateusz Guzik 247defdcdd5SMateusz Guzik static inline void 248defdcdd5SMateusz Guzik pf_counter_u64_critical_exit(void) 249defdcdd5SMateusz Guzik { 250defdcdd5SMateusz Guzik 251defdcdd5SMateusz Guzik } 252defdcdd5SMateusz Guzik 253defdcdd5SMateusz Guzik static inline void 254defdcdd5SMateusz Guzik pf_counter_u64_add_protected(struct pf_counter_u64 *pfcu64, uint32_t n) 255defdcdd5SMateusz Guzik { 256defdcdd5SMateusz Guzik 257defdcdd5SMateusz Guzik counter_u64_add(pfcu64->counter, n); 258defdcdd5SMateusz Guzik } 259defdcdd5SMateusz Guzik 260defdcdd5SMateusz Guzik static inline void 261defdcdd5SMateusz Guzik pf_counter_u64_add(struct pf_counter_u64 *pfcu64, uint32_t n) 262defdcdd5SMateusz Guzik { 263defdcdd5SMateusz Guzik 264defdcdd5SMateusz Guzik pf_counter_u64_add_protected(pfcu64, n); 265defdcdd5SMateusz Guzik } 266defdcdd5SMateusz Guzik 267defdcdd5SMateusz Guzik static inline u_int64_t 268773e3a71SMark Johnston pf_counter_u64_fetch(const struct pf_counter_u64 *pfcu64) 269defdcdd5SMateusz Guzik { 270defdcdd5SMateusz Guzik 271defdcdd5SMateusz Guzik return (counter_u64_fetch(pfcu64->counter)); 272defdcdd5SMateusz Guzik } 273defdcdd5SMateusz Guzik 274defdcdd5SMateusz Guzik static inline void 275defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(struct pf_counter_u64 *pfcu64) 276defdcdd5SMateusz Guzik { 277defdcdd5SMateusz Guzik 278defdcdd5SMateusz Guzik counter_u64_zero(pfcu64->counter); 279defdcdd5SMateusz Guzik } 280defdcdd5SMateusz Guzik 281defdcdd5SMateusz Guzik static inline void 282defdcdd5SMateusz Guzik pf_counter_u64_zero(struct pf_counter_u64 *pfcu64) 283defdcdd5SMateusz Guzik { 284defdcdd5SMateusz Guzik 285defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(pfcu64); 286defdcdd5SMateusz Guzik } 287defdcdd5SMateusz Guzik #endif 288defdcdd5SMateusz Guzik 2890abcc1d2SReid Linnemann #define pf_get_timestamp(prule)({ \ 2900abcc1d2SReid Linnemann uint32_t _ts = 0; \ 2910abcc1d2SReid Linnemann uint32_t __ts; \ 2920abcc1d2SReid Linnemann int cpu; \ 2930abcc1d2SReid Linnemann CPU_FOREACH(cpu) { \ 2940abcc1d2SReid Linnemann __ts = *zpcpu_get_cpu(prule->timestamp, cpu); \ 2950abcc1d2SReid Linnemann if (__ts > _ts) \ 2960abcc1d2SReid Linnemann _ts = __ts; \ 2970abcc1d2SReid Linnemann } \ 2980abcc1d2SReid Linnemann _ts; \ 2990abcc1d2SReid Linnemann }) 3000abcc1d2SReid Linnemann 3010abcc1d2SReid Linnemann #define pf_update_timestamp(prule) \ 3020abcc1d2SReid Linnemann do { \ 3030abcc1d2SReid Linnemann critical_enter(); \ 3040abcc1d2SReid Linnemann *zpcpu_get((prule)->timestamp) = time_second; \ 3050abcc1d2SReid Linnemann critical_exit(); \ 3060abcc1d2SReid Linnemann } while (0) 3070abcc1d2SReid Linnemann 3081d090028SKristof Provost #define pf_timestamp_pcpu_zone (sizeof(time_t) == 4 ? pcpu_zone_4 : pcpu_zone_8) 3091d090028SKristof Provost _Static_assert(sizeof(time_t) == 4 || sizeof(time_t) == 8, "unexpected time_t size"); 3100abcc1d2SReid Linnemann 3118f2ac656SPatrick Kelsey SYSCTL_DECL(_net_pf); 3128f2ac656SPatrick Kelsey MALLOC_DECLARE(M_PFHASH); 31339282ef3SKajetan Staszkiewicz MALLOC_DECLARE(M_PF_RULE_ITEM); 3148f2ac656SPatrick Kelsey 315ec7b47fcSKristof Provost SDT_PROVIDER_DECLARE(pf); 316ec7b47fcSKristof Provost 3173b3a8eb9SGleb Smirnoff struct pfi_dynaddr { 3183b3a8eb9SGleb Smirnoff TAILQ_ENTRY(pfi_dynaddr) entry; 3193b3a8eb9SGleb Smirnoff struct pf_addr pfid_addr4; 3203b3a8eb9SGleb Smirnoff struct pf_addr pfid_mask4; 3213b3a8eb9SGleb Smirnoff struct pf_addr pfid_addr6; 3223b3a8eb9SGleb Smirnoff struct pf_addr pfid_mask6; 3233b3a8eb9SGleb Smirnoff struct pfr_ktable *pfid_kt; 324320c1116SKristof Provost struct pfi_kkif *pfid_kif; 3253b3a8eb9SGleb Smirnoff int pfid_net; /* mask or 128 */ 3263b3a8eb9SGleb Smirnoff int pfid_acnt4; /* address count IPv4 */ 3273b3a8eb9SGleb Smirnoff int pfid_acnt6; /* address count IPv6 */ 3283b3a8eb9SGleb Smirnoff sa_family_t pfid_af; /* rule af */ 3293b3a8eb9SGleb Smirnoff u_int8_t pfid_iflags; /* PFI_AFLAG_* */ 3303b3a8eb9SGleb Smirnoff }; 3313b3a8eb9SGleb Smirnoff 3323b3a8eb9SGleb Smirnoff /* 3333b3a8eb9SGleb Smirnoff * Address manipulation macros 3343b3a8eb9SGleb Smirnoff */ 3353b3a8eb9SGleb Smirnoff #define HTONL(x) (x) = htonl((__uint32_t)(x)) 3363b3a8eb9SGleb Smirnoff #define HTONS(x) (x) = htons((__uint16_t)(x)) 3373b3a8eb9SGleb Smirnoff #define NTOHL(x) (x) = ntohl((__uint32_t)(x)) 3383b3a8eb9SGleb Smirnoff #define NTOHS(x) (x) = ntohs((__uint16_t)(x)) 3393b3a8eb9SGleb Smirnoff 3403b3a8eb9SGleb Smirnoff #define PF_NAME "pf" 3413b3a8eb9SGleb Smirnoff 3423b3a8eb9SGleb Smirnoff #define PF_HASHROW_ASSERT(h) mtx_assert(&(h)->lock, MA_OWNED) 3433b3a8eb9SGleb Smirnoff #define PF_HASHROW_LOCK(h) mtx_lock(&(h)->lock) 3443b3a8eb9SGleb Smirnoff #define PF_HASHROW_UNLOCK(h) mtx_unlock(&(h)->lock) 3453b3a8eb9SGleb Smirnoff 346907257d6SMateusz Guzik #ifdef INVARIANTS 3473b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK(s) \ 3483b3a8eb9SGleb Smirnoff do { \ 349907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 350907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 351907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 352907257d6SMateusz Guzik mtx_lock(_s->lock); \ 3533b3a8eb9SGleb Smirnoff } while (0) 3543b3a8eb9SGleb Smirnoff #define PF_STATE_UNLOCK(s) \ 3553b3a8eb9SGleb Smirnoff do { \ 356907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 357907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 358907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 359907257d6SMateusz Guzik mtx_unlock(_s->lock); \ 3603b3a8eb9SGleb Smirnoff } while (0) 361907257d6SMateusz Guzik #else 362907257d6SMateusz Guzik #define PF_STATE_LOCK(s) mtx_lock(s->lock) 363907257d6SMateusz Guzik #define PF_STATE_UNLOCK(s) mtx_unlock(s->lock) 364907257d6SMateusz Guzik #endif 3653b3a8eb9SGleb Smirnoff 3663b3a8eb9SGleb Smirnoff #ifdef INVARIANTS 3673b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK_ASSERT(s) \ 3683b3a8eb9SGleb Smirnoff do { \ 369907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 370907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 371907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 3723b3a8eb9SGleb Smirnoff PF_HASHROW_ASSERT(_ih); \ 3733b3a8eb9SGleb Smirnoff } while (0) 3743b3a8eb9SGleb Smirnoff #else /* !INVARIANTS */ 3753b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK_ASSERT(s) do {} while (0) 3763b3a8eb9SGleb Smirnoff #endif /* INVARIANTS */ 3773b3a8eb9SGleb Smirnoff 378db0a2bfdSKajetan Staszkiewicz #ifdef INVARIANTS 379db0a2bfdSKajetan Staszkiewicz #define PF_SRC_NODE_LOCK(sn) \ 380db0a2bfdSKajetan Staszkiewicz do { \ 381db0a2bfdSKajetan Staszkiewicz struct pf_ksrc_node *_sn = (sn); \ 382db0a2bfdSKajetan Staszkiewicz struct pf_srchash *_sh = &V_pf_srchash[ \ 383db0a2bfdSKajetan Staszkiewicz pf_hashsrc(&_sn->addr, _sn->af)]; \ 384db0a2bfdSKajetan Staszkiewicz MPASS(_sn->lock == &_sh->lock); \ 385db0a2bfdSKajetan Staszkiewicz mtx_lock(_sn->lock); \ 386db0a2bfdSKajetan Staszkiewicz } while (0) 387db0a2bfdSKajetan Staszkiewicz #define PF_SRC_NODE_UNLOCK(sn) \ 388db0a2bfdSKajetan Staszkiewicz do { \ 389db0a2bfdSKajetan Staszkiewicz struct pf_ksrc_node *_sn = (sn); \ 390db0a2bfdSKajetan Staszkiewicz struct pf_srchash *_sh = &V_pf_srchash[ \ 391db0a2bfdSKajetan Staszkiewicz pf_hashsrc(&_sn->addr, _sn->af)]; \ 392db0a2bfdSKajetan Staszkiewicz MPASS(_sn->lock == &_sh->lock); \ 393db0a2bfdSKajetan Staszkiewicz mtx_unlock(_sn->lock); \ 394db0a2bfdSKajetan Staszkiewicz } while (0) 395db0a2bfdSKajetan Staszkiewicz #else 396db0a2bfdSKajetan Staszkiewicz #define PF_SRC_NODE_LOCK(sn) mtx_lock((sn)->lock) 397db0a2bfdSKajetan Staszkiewicz #define PF_SRC_NODE_UNLOCK(sn) mtx_unlock((sn)->lock) 398db0a2bfdSKajetan Staszkiewicz #endif 399db0a2bfdSKajetan Staszkiewicz 400db0a2bfdSKajetan Staszkiewicz #ifdef INVARIANTS 401db0a2bfdSKajetan Staszkiewicz #define PF_SRC_NODE_LOCK_ASSERT(sn) \ 402db0a2bfdSKajetan Staszkiewicz do { \ 403db0a2bfdSKajetan Staszkiewicz struct pf_ksrc_node *_sn = (sn); \ 404db0a2bfdSKajetan Staszkiewicz struct pf_srchash *_sh = &V_pf_srchash[ \ 405db0a2bfdSKajetan Staszkiewicz pf_hashsrc(&_sn->addr, _sn->af)]; \ 406db0a2bfdSKajetan Staszkiewicz MPASS(_sn->lock == &_sh->lock); \ 407db0a2bfdSKajetan Staszkiewicz PF_HASHROW_ASSERT(_sh); \ 408db0a2bfdSKajetan Staszkiewicz } while (0) 409db0a2bfdSKajetan Staszkiewicz #else /* !INVARIANTS */ 410db0a2bfdSKajetan Staszkiewicz #define PF_SRC_NODE_LOCK_ASSERT(sn) do {} while (0) 411db0a2bfdSKajetan Staszkiewicz #endif /* INVARIANTS */ 412db0a2bfdSKajetan Staszkiewicz 413f649cff5SMateusz Guzik extern struct mtx_padalign pf_unlnkdrules_mtx; 4143b3a8eb9SGleb Smirnoff #define PF_UNLNKDRULES_LOCK() mtx_lock(&pf_unlnkdrules_mtx) 4153b3a8eb9SGleb Smirnoff #define PF_UNLNKDRULES_UNLOCK() mtx_unlock(&pf_unlnkdrules_mtx) 416f11b6505SMateusz Guzik #define PF_UNLNKDRULES_ASSERT() mtx_assert(&pf_unlnkdrules_mtx, MA_OWNED) 4173b3a8eb9SGleb Smirnoff 41893f8c38cSMateusz Guzik extern struct sx pf_config_lock; 41993f8c38cSMateusz Guzik #define PF_CONFIG_LOCK() sx_xlock(&pf_config_lock) 42093f8c38cSMateusz Guzik #define PF_CONFIG_UNLOCK() sx_xunlock(&pf_config_lock) 42193f8c38cSMateusz Guzik #define PF_CONFIG_ASSERT() sx_assert(&pf_config_lock, SA_XLOCKED) 42293f8c38cSMateusz Guzik 4232e6cdfe2SKristof Provost VNET_DECLARE(struct rmlock, pf_rules_lock); 4242e6cdfe2SKristof Provost #define V_pf_rules_lock VNET(pf_rules_lock) 4252e6cdfe2SKristof Provost 426455969d3SKristof Provost #define PF_RULES_RLOCK_TRACKER struct rm_priotracker _pf_rules_tracker 4272e6cdfe2SKristof Provost #define PF_RULES_RLOCK() rm_rlock(&V_pf_rules_lock, &_pf_rules_tracker) 4282e6cdfe2SKristof Provost #define PF_RULES_RUNLOCK() rm_runlock(&V_pf_rules_lock, &_pf_rules_tracker) 4292e6cdfe2SKristof Provost #define PF_RULES_WLOCK() rm_wlock(&V_pf_rules_lock) 4302e6cdfe2SKristof Provost #define PF_RULES_WUNLOCK() rm_wunlock(&V_pf_rules_lock) 4312e6cdfe2SKristof Provost #define PF_RULES_WOWNED() rm_wowned(&V_pf_rules_lock) 4322e6cdfe2SKristof Provost #define PF_RULES_ASSERT() rm_assert(&V_pf_rules_lock, RA_LOCKED) 4332e6cdfe2SKristof Provost #define PF_RULES_RASSERT() rm_assert(&V_pf_rules_lock, RA_RLOCKED) 4342e6cdfe2SKristof Provost #define PF_RULES_WASSERT() rm_assert(&V_pf_rules_lock, RA_WLOCKED) 4353b3a8eb9SGleb Smirnoff 436f649cff5SMateusz Guzik extern struct mtx_padalign pf_table_stats_lock; 437dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_LOCK() mtx_lock(&pf_table_stats_lock) 438dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_UNLOCK() mtx_unlock(&pf_table_stats_lock) 439dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_OWNED() mtx_owned(&pf_table_stats_lock) 440af94d8ccSKristof Provost #define PF_TABLE_STATS_ASSERT() mtx_assert(&pf_table_stats_lock, MA_OWNED) 441dc1ab04eSMateusz Guzik 4422f8fb3a8SKristof Provost extern struct sx pf_end_lock; 4432f8fb3a8SKristof Provost 4443b3a8eb9SGleb Smirnoff #define PF_MODVER 1 4453b3a8eb9SGleb Smirnoff #define PFLOG_MODVER 1 4463b3a8eb9SGleb Smirnoff #define PFSYNC_MODVER 1 4473b3a8eb9SGleb Smirnoff 4483b3a8eb9SGleb Smirnoff #define PFLOG_MINVER 1 4493b3a8eb9SGleb Smirnoff #define PFLOG_PREFVER PFLOG_MODVER 4503b3a8eb9SGleb Smirnoff #define PFLOG_MAXVER 1 4513b3a8eb9SGleb Smirnoff #define PFSYNC_MINVER 1 4523b3a8eb9SGleb Smirnoff #define PFSYNC_PREFVER PFSYNC_MODVER 4533b3a8eb9SGleb Smirnoff #define PFSYNC_MAXVER 1 4543b3a8eb9SGleb Smirnoff 4553b3a8eb9SGleb Smirnoff #ifdef INET 4563b3a8eb9SGleb Smirnoff #ifndef INET6 4573b3a8eb9SGleb Smirnoff #define PF_INET_ONLY 4583b3a8eb9SGleb Smirnoff #endif /* ! INET6 */ 4593b3a8eb9SGleb Smirnoff #endif /* INET */ 4603b3a8eb9SGleb Smirnoff 4613b3a8eb9SGleb Smirnoff #ifdef INET6 4623b3a8eb9SGleb Smirnoff #ifndef INET 4633b3a8eb9SGleb Smirnoff #define PF_INET6_ONLY 4643b3a8eb9SGleb Smirnoff #endif /* ! INET */ 4653b3a8eb9SGleb Smirnoff #endif /* INET6 */ 4663b3a8eb9SGleb Smirnoff 4673b3a8eb9SGleb Smirnoff #ifdef INET 4683b3a8eb9SGleb Smirnoff #ifdef INET6 4693b3a8eb9SGleb Smirnoff #define PF_INET_INET6 4703b3a8eb9SGleb Smirnoff #endif /* INET6 */ 4713b3a8eb9SGleb Smirnoff #endif /* INET */ 4723b3a8eb9SGleb Smirnoff 4733b3a8eb9SGleb Smirnoff #else 4743b3a8eb9SGleb Smirnoff 4753b3a8eb9SGleb Smirnoff #define PF_INET_INET6 4763b3a8eb9SGleb Smirnoff 4773b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 4783b3a8eb9SGleb Smirnoff 4793b3a8eb9SGleb Smirnoff /* Both IPv4 and IPv6 */ 4803b3a8eb9SGleb Smirnoff #ifdef PF_INET_INET6 4813b3a8eb9SGleb Smirnoff 4823b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 4833b3a8eb9SGleb Smirnoff ((c == AF_INET && (a)->addr32[0] == (b)->addr32[0]) || \ 4846332e4ccSGeorge V. Neville-Neil (c == AF_INET6 && (a)->addr32[3] == (b)->addr32[3] && \ 4853b3a8eb9SGleb Smirnoff (a)->addr32[2] == (b)->addr32[2] && \ 4863b3a8eb9SGleb Smirnoff (a)->addr32[1] == (b)->addr32[1] && \ 4873b3a8eb9SGleb Smirnoff (a)->addr32[0] == (b)->addr32[0])) \ 4883b3a8eb9SGleb Smirnoff 4893b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 4907d762423SKristof Provost ((c == AF_INET && (a)->addr32[0] != (b)->addr32[0]) || \ 49126022843SKristof Provost (c == AF_INET6 && ((a)->addr32[0] != (b)->addr32[0] || \ 4923b3a8eb9SGleb Smirnoff (a)->addr32[1] != (b)->addr32[1] || \ 4936332e4ccSGeorge V. Neville-Neil (a)->addr32[2] != (b)->addr32[2] || \ 49426022843SKristof Provost (a)->addr32[3] != (b)->addr32[3]))) \ 4953b3a8eb9SGleb Smirnoff 4963b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 4973b3a8eb9SGleb Smirnoff ((c == AF_INET && !(a)->addr32[0]) || \ 4986332e4ccSGeorge V. Neville-Neil (c == AF_INET6 && !(a)->addr32[0] && !(a)->addr32[1] && \ 4993b3a8eb9SGleb Smirnoff !(a)->addr32[2] && !(a)->addr32[3] )) \ 5003b3a8eb9SGleb Smirnoff 5013b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 5023b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 5033b3a8eb9SGleb Smirnoff 5043b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 5053b3a8eb9SGleb Smirnoff pf_addrcpy(a, b, f) 5063b3a8eb9SGleb Smirnoff 5073b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 5083b3a8eb9SGleb Smirnoff pf_addr_inc(a, f) 5093b3a8eb9SGleb Smirnoff 5103b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 5113b3a8eb9SGleb Smirnoff pf_poolmask(a, b, c, d, f) 5123b3a8eb9SGleb Smirnoff 5133b3a8eb9SGleb Smirnoff #else 5143b3a8eb9SGleb Smirnoff 5153b3a8eb9SGleb Smirnoff /* Just IPv6 */ 5163b3a8eb9SGleb Smirnoff 5173b3a8eb9SGleb Smirnoff #ifdef PF_INET6_ONLY 5183b3a8eb9SGleb Smirnoff 5193b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 5203b3a8eb9SGleb Smirnoff ((a)->addr32[3] == (b)->addr32[3] && \ 5213b3a8eb9SGleb Smirnoff (a)->addr32[2] == (b)->addr32[2] && \ 5223b3a8eb9SGleb Smirnoff (a)->addr32[1] == (b)->addr32[1] && \ 5233b3a8eb9SGleb Smirnoff (a)->addr32[0] == (b)->addr32[0]) \ 5243b3a8eb9SGleb Smirnoff 5253b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 5263b3a8eb9SGleb Smirnoff ((a)->addr32[3] != (b)->addr32[3] || \ 5273b3a8eb9SGleb Smirnoff (a)->addr32[2] != (b)->addr32[2] || \ 5283b3a8eb9SGleb Smirnoff (a)->addr32[1] != (b)->addr32[1] || \ 5293b3a8eb9SGleb Smirnoff (a)->addr32[0] != (b)->addr32[0]) \ 5303b3a8eb9SGleb Smirnoff 5313b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 5323b3a8eb9SGleb Smirnoff (!(a)->addr32[0] && \ 5333b3a8eb9SGleb Smirnoff !(a)->addr32[1] && \ 5343b3a8eb9SGleb Smirnoff !(a)->addr32[2] && \ 5353b3a8eb9SGleb Smirnoff !(a)->addr32[3] ) \ 5363b3a8eb9SGleb Smirnoff 5373b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 5383b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 5393b3a8eb9SGleb Smirnoff 5403b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 5413b3a8eb9SGleb Smirnoff pf_addrcpy(a, b, f) 5423b3a8eb9SGleb Smirnoff 5433b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 5443b3a8eb9SGleb Smirnoff pf_addr_inc(a, f) 5453b3a8eb9SGleb Smirnoff 5463b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 5473b3a8eb9SGleb Smirnoff pf_poolmask(a, b, c, d, f) 5483b3a8eb9SGleb Smirnoff 5493b3a8eb9SGleb Smirnoff #else 5503b3a8eb9SGleb Smirnoff 5513b3a8eb9SGleb Smirnoff /* Just IPv4 */ 5523b3a8eb9SGleb Smirnoff #ifdef PF_INET_ONLY 5533b3a8eb9SGleb Smirnoff 5543b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 5553b3a8eb9SGleb Smirnoff ((a)->addr32[0] == (b)->addr32[0]) 5563b3a8eb9SGleb Smirnoff 5573b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 5583b3a8eb9SGleb Smirnoff ((a)->addr32[0] != (b)->addr32[0]) 5593b3a8eb9SGleb Smirnoff 5603b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 5613b3a8eb9SGleb Smirnoff (!(a)->addr32[0]) 5623b3a8eb9SGleb Smirnoff 5633b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 5643b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 5653b3a8eb9SGleb Smirnoff 5663b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 5673b3a8eb9SGleb Smirnoff (a)->v4.s_addr = (b)->v4.s_addr 5683b3a8eb9SGleb Smirnoff 5693b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 5703b3a8eb9SGleb Smirnoff do { \ 5713b3a8eb9SGleb Smirnoff (a)->addr32[0] = htonl(ntohl((a)->addr32[0]) + 1); \ 5723b3a8eb9SGleb Smirnoff } while (0) 5733b3a8eb9SGleb Smirnoff 5743b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 5753b3a8eb9SGleb Smirnoff do { \ 5763b3a8eb9SGleb Smirnoff (a)->addr32[0] = ((b)->addr32[0] & (c)->addr32[0]) | \ 5773b3a8eb9SGleb Smirnoff (((c)->addr32[0] ^ 0xffffffff ) & (d)->addr32[0]); \ 5783b3a8eb9SGleb Smirnoff } while (0) 5793b3a8eb9SGleb Smirnoff 5803b3a8eb9SGleb Smirnoff #endif /* PF_INET_ONLY */ 5813b3a8eb9SGleb Smirnoff #endif /* PF_INET6_ONLY */ 5823b3a8eb9SGleb Smirnoff #endif /* PF_INET_INET6 */ 5833b3a8eb9SGleb Smirnoff 5843b3a8eb9SGleb Smirnoff /* 5853b3a8eb9SGleb Smirnoff * XXX callers not FIB-aware in our version of pf yet. 5863b3a8eb9SGleb Smirnoff * OpenBSD fixed it later it seems, 2010/05/07 13:33:16 claudio. 5873b3a8eb9SGleb Smirnoff */ 5883b3a8eb9SGleb Smirnoff #define PF_MISMATCHAW(aw, x, af, neg, ifp, rtid) \ 5893b3a8eb9SGleb Smirnoff ( \ 5903b3a8eb9SGleb Smirnoff (((aw)->type == PF_ADDR_NOROUTE && \ 5913b3a8eb9SGleb Smirnoff pf_routable((x), (af), NULL, (rtid))) || \ 5923b3a8eb9SGleb Smirnoff (((aw)->type == PF_ADDR_URPFFAILED && (ifp) != NULL && \ 5933b3a8eb9SGleb Smirnoff pf_routable((x), (af), (ifp), (rtid))) || \ 5943b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_TABLE && \ 5953b3a8eb9SGleb Smirnoff !pfr_match_addr((aw)->p.tbl, (x), (af))) || \ 5963b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_DYNIFTL && \ 5973b3a8eb9SGleb Smirnoff !pfi_match_addr((aw)->p.dyn, (x), (af))) || \ 5983b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_RANGE && \ 5993b3a8eb9SGleb Smirnoff !pf_match_addr_range(&(aw)->v.a.addr, \ 6003b3a8eb9SGleb Smirnoff &(aw)->v.a.mask, (x), (af))) || \ 6013b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_ADDRMASK && \ 6023b3a8eb9SGleb Smirnoff !PF_AZERO(&(aw)->v.a.mask, (af)) && \ 6033b3a8eb9SGleb Smirnoff !PF_MATCHA(0, &(aw)->v.a.addr, \ 6043b3a8eb9SGleb Smirnoff &(aw)->v.a.mask, (x), (af))))) != \ 6053b3a8eb9SGleb Smirnoff (neg) \ 6063b3a8eb9SGleb Smirnoff ) 6073b3a8eb9SGleb Smirnoff 608c3f69af0SKristof Provost #define PF_ALGNMNT(off) (((off) % 2) == 0) 609c3f69af0SKristof Provost 61017ad7334SKristof Provost #ifdef _KERNEL 611e86bddeaSKristof Provost 612320c1116SKristof Provost struct pf_kpooladdr { 613320c1116SKristof Provost struct pf_addr_wrap addr; 614320c1116SKristof Provost TAILQ_ENTRY(pf_kpooladdr) entries; 615320c1116SKristof Provost char ifname[IFNAMSIZ]; 616320c1116SKristof Provost struct pfi_kkif *kif; 617320c1116SKristof Provost }; 618320c1116SKristof Provost 619320c1116SKristof Provost TAILQ_HEAD(pf_kpalist, pf_kpooladdr); 620320c1116SKristof Provost 621320c1116SKristof Provost struct pf_kpool { 6225f5e32f1SKristof Provost struct mtx mtx; 623320c1116SKristof Provost struct pf_kpalist list; 624320c1116SKristof Provost struct pf_kpooladdr *cur; 625320c1116SKristof Provost struct pf_poolhashkey key; 626320c1116SKristof Provost struct pf_addr counter; 6272aa21096SKurosawa Takahiro struct pf_mape_portset mape; 628320c1116SKristof Provost int tblidx; 629320c1116SKristof Provost u_int16_t proxy_port[2]; 630320c1116SKristof Provost u_int8_t opts; 631320c1116SKristof Provost }; 632320c1116SKristof Provost 633ef950daaSKristof Provost struct pf_rule_actions { 6348c23afdbSKajetan Staszkiewicz int32_t rtableid; 635b64f7ce9SKristof Provost uint16_t qid; 636b64f7ce9SKristof Provost uint16_t pqid; 63739282ef3SKajetan Staszkiewicz uint16_t max_mss; 63839282ef3SKajetan Staszkiewicz uint8_t log; 63939282ef3SKajetan Staszkiewicz uint8_t set_tos; 64039282ef3SKajetan Staszkiewicz uint8_t min_ttl; 64163b3c1c7SKristof Provost uint16_t dnpipe; 64263b3c1c7SKristof Provost uint16_t dnrpipe; /* Reverse direction pipe */ 64363b3c1c7SKristof Provost uint32_t flags; 6444bf98559SKajetan Staszkiewicz uint8_t set_prio[2]; 645ef950daaSKristof Provost }; 646ef950daaSKristof Provost 647e732e742SKristof Provost union pf_keth_rule_ptr { 648e732e742SKristof Provost struct pf_keth_rule *ptr; 649e732e742SKristof Provost uint32_t nr; 650e732e742SKristof Provost }; 651e732e742SKristof Provost 652e732e742SKristof Provost struct pf_keth_rule_addr { 653e732e742SKristof Provost uint8_t addr[ETHER_ADDR_LEN]; 654b590f17aSKristof Provost uint8_t mask[ETHER_ADDR_LEN]; 655e732e742SKristof Provost bool neg; 656e732e742SKristof Provost uint8_t isset; 657e732e742SKristof Provost }; 658e732e742SKristof Provost 659c5131afeSKristof Provost struct pf_keth_anchor; 660c5131afeSKristof Provost 661c5131afeSKristof Provost TAILQ_HEAD(pf_keth_ruleq, pf_keth_rule); 662c5131afeSKristof Provost 663c5131afeSKristof Provost struct pf_keth_ruleset { 664c5131afeSKristof Provost struct pf_keth_ruleq rules[2]; 665c5131afeSKristof Provost struct pf_keth_rules { 666c5131afeSKristof Provost struct pf_keth_ruleq *rules; 667c5131afeSKristof Provost int open; 668c5131afeSKristof Provost uint32_t ticket; 669c5131afeSKristof Provost } active, inactive; 670c5131afeSKristof Provost struct epoch_context epoch_ctx; 671c5131afeSKristof Provost struct vnet *vnet; 672c5131afeSKristof Provost struct pf_keth_anchor *anchor; 673c5131afeSKristof Provost }; 674c5131afeSKristof Provost 675c5131afeSKristof Provost RB_HEAD(pf_keth_anchor_global, pf_keth_anchor); 676c5131afeSKristof Provost RB_HEAD(pf_keth_anchor_node, pf_keth_anchor); 677c5131afeSKristof Provost struct pf_keth_anchor { 678c5131afeSKristof Provost RB_ENTRY(pf_keth_anchor) entry_node; 679c5131afeSKristof Provost RB_ENTRY(pf_keth_anchor) entry_global; 680c5131afeSKristof Provost struct pf_keth_anchor *parent; 681c5131afeSKristof Provost struct pf_keth_anchor_node children; 682c5131afeSKristof Provost char name[PF_ANCHOR_NAME_SIZE]; 683c5131afeSKristof Provost char path[MAXPATHLEN]; 684c5131afeSKristof Provost struct pf_keth_ruleset ruleset; 685c5131afeSKristof Provost int refcnt; /* anchor rules */ 686c5131afeSKristof Provost uint8_t anchor_relative; 687c5131afeSKristof Provost uint8_t anchor_wildcard; 688c5131afeSKristof Provost }; 689c5131afeSKristof Provost RB_PROTOTYPE(pf_keth_anchor_node, pf_keth_anchor, entry_node, 690c5131afeSKristof Provost pf_keth_anchor_compare); 691c5131afeSKristof Provost RB_PROTOTYPE(pf_keth_anchor_global, pf_keth_anchor, entry_global, 692c5131afeSKristof Provost pf_keth_anchor_compare); 693c5131afeSKristof Provost 694e732e742SKristof Provost struct pf_keth_rule { 695e732e742SKristof Provost #define PFE_SKIP_IFP 0 696e732e742SKristof Provost #define PFE_SKIP_DIR 1 697e732e742SKristof Provost #define PFE_SKIP_PROTO 2 698e732e742SKristof Provost #define PFE_SKIP_SRC_ADDR 3 699e732e742SKristof Provost #define PFE_SKIP_DST_ADDR 4 700ba94bf28SKristof Provost #define PFE_SKIP_SRC_IP_ADDR 5 701ba94bf28SKristof Provost #define PFE_SKIP_DST_IP_ADDR 6 702ba94bf28SKristof Provost #define PFE_SKIP_COUNT 7 703e732e742SKristof Provost union pf_keth_rule_ptr skip[PFE_SKIP_COUNT]; 704e732e742SKristof Provost 705e732e742SKristof Provost TAILQ_ENTRY(pf_keth_rule) entries; 706e732e742SKristof Provost 707c5131afeSKristof Provost struct pf_keth_anchor *anchor; 708c5131afeSKristof Provost u_int8_t anchor_relative; 709c5131afeSKristof Provost u_int8_t anchor_wildcard; 710c5131afeSKristof Provost 711e732e742SKristof Provost uint32_t nr; 712e732e742SKristof Provost 713e732e742SKristof Provost bool quick; 714e732e742SKristof Provost 715e732e742SKristof Provost /* Filter */ 716e732e742SKristof Provost char ifname[IFNAMSIZ]; 717e732e742SKristof Provost struct pfi_kkif *kif; 718e732e742SKristof Provost bool ifnot; 719e732e742SKristof Provost uint8_t direction; 720e732e742SKristof Provost uint16_t proto; 721e732e742SKristof Provost struct pf_keth_rule_addr src, dst; 7228a42005dSKristof Provost struct pf_rule_addr ipsrc, ipdst; 7231f61367fSKristof Provost char match_tagname[PF_TAG_NAME_SIZE]; 7241f61367fSKristof Provost uint16_t match_tag; 7251f61367fSKristof Provost bool match_tag_not; 7261f61367fSKristof Provost 727e732e742SKristof Provost 728e732e742SKristof Provost /* Stats */ 729e732e742SKristof Provost counter_u64_t evaluations; 730e732e742SKristof Provost counter_u64_t packets[2]; 731e732e742SKristof Provost counter_u64_t bytes[2]; 7321d090028SKristof Provost time_t *timestamp; 733e732e742SKristof Provost 734e732e742SKristof Provost /* Action */ 735e732e742SKristof Provost char qname[PF_QNAME_SIZE]; 736e732e742SKristof Provost int qid; 737e732e742SKristof Provost char tagname[PF_TAG_NAME_SIZE]; 738e732e742SKristof Provost uint16_t tag; 7398a8af942SKristof Provost char bridge_to_name[IFNAMSIZ]; 7408a8af942SKristof Provost struct pfi_kkif *bridge_to; 741e732e742SKristof Provost uint8_t action; 742fb330f39SKristof Provost uint16_t dnpipe; 743fb330f39SKristof Provost uint32_t dnflags; 744ef661d4aSChristian McDonald 745ef661d4aSChristian McDonald char label[PF_RULE_MAX_LABEL_COUNT][PF_RULE_LABEL_SIZE]; 746ef661d4aSChristian McDonald uint32_t ridentifier; 747e732e742SKristof Provost }; 748e732e742SKristof Provost 749e86bddeaSKristof Provost union pf_krule_ptr { 750e86bddeaSKristof Provost struct pf_krule *ptr; 751e86bddeaSKristof Provost u_int32_t nr; 752e86bddeaSKristof Provost }; 753e86bddeaSKristof Provost 754bd7762c8SMateusz Guzik RB_HEAD(pf_krule_global, pf_krule); 755bd7762c8SMateusz Guzik RB_PROTOTYPE(pf_krule_global, pf_krule, entry_global, pf_krule_compare); 756bd7762c8SMateusz Guzik 757e86bddeaSKristof Provost struct pf_krule { 758e86bddeaSKristof Provost struct pf_rule_addr src; 759e86bddeaSKristof Provost struct pf_rule_addr dst; 760e86bddeaSKristof Provost union pf_krule_ptr skip[PF_SKIP_COUNT]; 7616fcc8e04SKristof Provost char label[PF_RULE_MAX_LABEL_COUNT][PF_RULE_LABEL_SIZE]; 76276c5eeccSKristof Provost uint32_t ridentifier; 763e86bddeaSKristof Provost char ifname[IFNAMSIZ]; 764e86bddeaSKristof Provost char qname[PF_QNAME_SIZE]; 765e86bddeaSKristof Provost char pqname[PF_QNAME_SIZE]; 766e86bddeaSKristof Provost char tagname[PF_TAG_NAME_SIZE]; 767e86bddeaSKristof Provost char match_tagname[PF_TAG_NAME_SIZE]; 768e86bddeaSKristof Provost 769e86bddeaSKristof Provost char overload_tblname[PF_TABLE_NAME_SIZE]; 770e86bddeaSKristof Provost 771e86bddeaSKristof Provost TAILQ_ENTRY(pf_krule) entries; 772320c1116SKristof Provost struct pf_kpool rpool; 773e86bddeaSKristof Provost 77402cf67ccSMateusz Guzik struct pf_counter_u64 evaluations; 77502cf67ccSMateusz Guzik struct pf_counter_u64 packets[2]; 77602cf67ccSMateusz Guzik struct pf_counter_u64 bytes[2]; 7771d090028SKristof Provost time_t *timestamp; 778e86bddeaSKristof Provost 779320c1116SKristof Provost struct pfi_kkif *kif; 780e86bddeaSKristof Provost struct pf_kanchor *anchor; 781e86bddeaSKristof Provost struct pfr_ktable *overload_tbl; 782e86bddeaSKristof Provost 783e86bddeaSKristof Provost pf_osfp_t os_fingerprint; 784e86bddeaSKristof Provost 7858c23afdbSKajetan Staszkiewicz int32_t rtableid; 786e86bddeaSKristof Provost u_int32_t timeout[PFTM_MAX]; 787e86bddeaSKristof Provost u_int32_t max_states; 788e86bddeaSKristof Provost u_int32_t max_src_nodes; 789e86bddeaSKristof Provost u_int32_t max_src_states; 790e86bddeaSKristof Provost u_int32_t max_src_conn; 791e86bddeaSKristof Provost struct { 792e86bddeaSKristof Provost u_int32_t limit; 793e86bddeaSKristof Provost u_int32_t seconds; 794e86bddeaSKristof Provost } max_src_conn_rate; 795b64f7ce9SKristof Provost u_int16_t qid; 796b64f7ce9SKristof Provost u_int16_t pqid; 79763b3c1c7SKristof Provost u_int16_t dnpipe; 79863b3c1c7SKristof Provost u_int16_t dnrpipe; 79963b3c1c7SKristof Provost u_int32_t free_flags; 800e86bddeaSKristof Provost u_int32_t nr; 801e86bddeaSKristof Provost u_int32_t prob; 802e86bddeaSKristof Provost uid_t cuid; 803e86bddeaSKristof Provost pid_t cpid; 804e86bddeaSKristof Provost 805e86bddeaSKristof Provost counter_u64_t states_cur; 806e86bddeaSKristof Provost counter_u64_t states_tot; 807e86bddeaSKristof Provost counter_u64_t src_nodes; 808e86bddeaSKristof Provost 809e86bddeaSKristof Provost u_int16_t return_icmp; 810e86bddeaSKristof Provost u_int16_t return_icmp6; 811e86bddeaSKristof Provost u_int16_t max_mss; 812e86bddeaSKristof Provost u_int16_t tag; 813e86bddeaSKristof Provost u_int16_t match_tag; 814e86bddeaSKristof Provost u_int16_t scrub_flags; 815e86bddeaSKristof Provost 816e86bddeaSKristof Provost struct pf_rule_uid uid; 817e86bddeaSKristof Provost struct pf_rule_gid gid; 818e86bddeaSKristof Provost 819e86bddeaSKristof Provost u_int32_t rule_flag; 8204f1f67e8SKristof Provost uint32_t rule_ref; 821e86bddeaSKristof Provost u_int8_t action; 822e86bddeaSKristof Provost u_int8_t direction; 823e86bddeaSKristof Provost u_int8_t log; 824e86bddeaSKristof Provost u_int8_t logif; 825e86bddeaSKristof Provost u_int8_t quick; 826e86bddeaSKristof Provost u_int8_t ifnot; 827e86bddeaSKristof Provost u_int8_t match_tag_not; 828e86bddeaSKristof Provost u_int8_t natpass; 829e86bddeaSKristof Provost 830e86bddeaSKristof Provost u_int8_t keep_state; 831e86bddeaSKristof Provost sa_family_t af; 832e86bddeaSKristof Provost u_int8_t proto; 833e86bddeaSKristof Provost u_int8_t type; 834e86bddeaSKristof Provost u_int8_t code; 835e86bddeaSKristof Provost u_int8_t flags; 836e86bddeaSKristof Provost u_int8_t flagset; 837e86bddeaSKristof Provost u_int8_t min_ttl; 838e86bddeaSKristof Provost u_int8_t allow_opts; 839e86bddeaSKristof Provost u_int8_t rt; 840e86bddeaSKristof Provost u_int8_t return_ttl; 841e86bddeaSKristof Provost u_int8_t tos; 842e86bddeaSKristof Provost u_int8_t set_tos; 843e86bddeaSKristof Provost u_int8_t anchor_relative; 844e86bddeaSKristof Provost u_int8_t anchor_wildcard; 845e86bddeaSKristof Provost 846e86bddeaSKristof Provost u_int8_t flush; 847e86bddeaSKristof Provost u_int8_t prio; 848e86bddeaSKristof Provost u_int8_t set_prio[2]; 849e86bddeaSKristof Provost 850e86bddeaSKristof Provost struct { 851e86bddeaSKristof Provost struct pf_addr addr; 852e86bddeaSKristof Provost u_int16_t port; 853e86bddeaSKristof Provost } divert; 8541a3e98a5SMateusz Guzik u_int8_t md5sum[PF_MD5_DIGEST_LENGTH]; 855bd7762c8SMateusz Guzik RB_ENTRY(pf_krule) entry_global; 85602cf67ccSMateusz Guzik 85702cf67ccSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 85802cf67ccSMateusz Guzik LIST_ENTRY(pf_krule) allrulelist; 85902cf67ccSMateusz Guzik bool allrulelinked; 86002cf67ccSMateusz Guzik #endif 861e86bddeaSKristof Provost }; 862e86bddeaSKristof Provost 86339282ef3SKajetan Staszkiewicz struct pf_krule_item { 86439282ef3SKajetan Staszkiewicz SLIST_ENTRY(pf_krule_item) entry; 86539282ef3SKajetan Staszkiewicz struct pf_krule *r; 86639282ef3SKajetan Staszkiewicz }; 86739282ef3SKajetan Staszkiewicz 86839282ef3SKajetan Staszkiewicz SLIST_HEAD(pf_krule_slist, pf_krule_item); 86939282ef3SKajetan Staszkiewicz 87017ad7334SKristof Provost struct pf_ksrc_node { 87117ad7334SKristof Provost LIST_ENTRY(pf_ksrc_node) entry; 8723b3a8eb9SGleb Smirnoff struct pf_addr addr; 8733b3a8eb9SGleb Smirnoff struct pf_addr raddr; 87439282ef3SKajetan Staszkiewicz struct pf_krule_slist match_rules; 875e86bddeaSKristof Provost union pf_krule_ptr rule; 876d10de21fSKajetan Staszkiewicz struct pfi_kkif *rkif; 877fbbf270eSKristof Provost counter_u64_t bytes[2]; 878fbbf270eSKristof Provost counter_u64_t packets[2]; 8793b3a8eb9SGleb Smirnoff u_int32_t states; 8803b3a8eb9SGleb Smirnoff u_int32_t conn; 8813b3a8eb9SGleb Smirnoff struct pf_threshold conn_rate; 8823b3a8eb9SGleb Smirnoff u_int32_t creation; 8833b3a8eb9SGleb Smirnoff u_int32_t expire; 8843b3a8eb9SGleb Smirnoff sa_family_t af; 8853b3a8eb9SGleb Smirnoff u_int8_t ruletype; 886db0a2bfdSKajetan Staszkiewicz struct mtx *lock; 8873b3a8eb9SGleb Smirnoff }; 88817ad7334SKristof Provost #endif 8893b3a8eb9SGleb Smirnoff 8903b3a8eb9SGleb Smirnoff struct pf_state_scrub { 8913b3a8eb9SGleb Smirnoff struct timeval pfss_last; /* time received last packet */ 8923b3a8eb9SGleb Smirnoff u_int32_t pfss_tsecr; /* last echoed timestamp */ 8933b3a8eb9SGleb Smirnoff u_int32_t pfss_tsval; /* largest timestamp */ 8943b3a8eb9SGleb Smirnoff u_int32_t pfss_tsval0; /* original timestamp */ 8953b3a8eb9SGleb Smirnoff u_int16_t pfss_flags; 8963b3a8eb9SGleb Smirnoff #define PFSS_TIMESTAMP 0x0001 /* modulate timestamp */ 8973b3a8eb9SGleb Smirnoff #define PFSS_PAWS 0x0010 /* stricter PAWS checks */ 8983b3a8eb9SGleb Smirnoff #define PFSS_PAWS_IDLED 0x0020 /* was idle too long. no PAWS */ 8993b3a8eb9SGleb Smirnoff #define PFSS_DATA_TS 0x0040 /* timestamp on data packets */ 9003b3a8eb9SGleb Smirnoff #define PFSS_DATA_NOTS 0x0080 /* no timestamp on data packets */ 9013b3a8eb9SGleb Smirnoff u_int8_t pfss_ttl; /* stashed TTL */ 9023b3a8eb9SGleb Smirnoff u_int8_t pad; 90351a78dd2SKristof Provost union { 9043b3a8eb9SGleb Smirnoff u_int32_t pfss_ts_mod; /* timestamp modulation */ 90551a78dd2SKristof Provost u_int32_t pfss_v_tag; /* SCTP verification tag */ 90651a78dd2SKristof Provost }; 9073b3a8eb9SGleb Smirnoff }; 9083b3a8eb9SGleb Smirnoff 9093b3a8eb9SGleb Smirnoff struct pf_state_host { 9103b3a8eb9SGleb Smirnoff struct pf_addr addr; 9113b3a8eb9SGleb Smirnoff u_int16_t port; 9123b3a8eb9SGleb Smirnoff u_int16_t pad; 9133b3a8eb9SGleb Smirnoff }; 9143b3a8eb9SGleb Smirnoff 9153b3a8eb9SGleb Smirnoff struct pf_state_peer { 9163b3a8eb9SGleb Smirnoff struct pf_state_scrub *scrub; /* state is scrubbed */ 9173b3a8eb9SGleb Smirnoff u_int32_t seqlo; /* Max sequence number sent */ 9183b3a8eb9SGleb Smirnoff u_int32_t seqhi; /* Max the other end ACKd + win */ 9193b3a8eb9SGleb Smirnoff u_int32_t seqdiff; /* Sequence number modulator */ 9203b3a8eb9SGleb Smirnoff u_int16_t max_win; /* largest window (pre scaling) */ 9213b3a8eb9SGleb Smirnoff u_int16_t mss; /* Maximum segment size option */ 9223b3a8eb9SGleb Smirnoff u_int8_t state; /* active state level */ 9233b3a8eb9SGleb Smirnoff u_int8_t wscale; /* window scaling factor */ 9243b3a8eb9SGleb Smirnoff u_int8_t tcp_est; /* Did we reach TCPS_ESTABLISHED */ 9253b3a8eb9SGleb Smirnoff u_int8_t pad[1]; 9263b3a8eb9SGleb Smirnoff }; 9273b3a8eb9SGleb Smirnoff 9283b3a8eb9SGleb Smirnoff /* Keep synced with struct pf_state_key. */ 9293b3a8eb9SGleb Smirnoff struct pf_state_key_cmp { 9303b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 9313b3a8eb9SGleb Smirnoff u_int16_t port[2]; 9323b3a8eb9SGleb Smirnoff sa_family_t af; 9333b3a8eb9SGleb Smirnoff u_int8_t proto; 9343b3a8eb9SGleb Smirnoff u_int8_t pad[2]; 9353b3a8eb9SGleb Smirnoff }; 9363b3a8eb9SGleb Smirnoff 9373b3a8eb9SGleb Smirnoff struct pf_state_key { 9383b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 9393b3a8eb9SGleb Smirnoff u_int16_t port[2]; 9403b3a8eb9SGleb Smirnoff sa_family_t af; 9413b3a8eb9SGleb Smirnoff u_int8_t proto; 9423b3a8eb9SGleb Smirnoff u_int8_t pad[2]; 9433b3a8eb9SGleb Smirnoff 9443b3a8eb9SGleb Smirnoff LIST_ENTRY(pf_state_key) entry; 945211cddf9SKristof Provost TAILQ_HEAD(, pf_kstate) states[2]; 9463b3a8eb9SGleb Smirnoff }; 9473b3a8eb9SGleb Smirnoff 948211cddf9SKristof Provost /* Keep synced with struct pf_kstate. */ 9493b3a8eb9SGleb Smirnoff struct pf_state_cmp { 9503b3a8eb9SGleb Smirnoff u_int64_t id; 9513b3a8eb9SGleb Smirnoff u_int32_t creatorid; 9523b3a8eb9SGleb Smirnoff u_int8_t direction; 9533b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 9543b3a8eb9SGleb Smirnoff }; 9553b3a8eb9SGleb Smirnoff 956c6bf20a2SKristof Provost struct pf_state_scrub_export { 957c6bf20a2SKristof Provost uint16_t pfss_flags; 958c6bf20a2SKristof Provost uint8_t pfss_ttl; /* stashed TTL */ 959c6bf20a2SKristof Provost #define PF_SCRUB_FLAG_VALID 0x01 960c6bf20a2SKristof Provost uint8_t scrub_flag; 961c6bf20a2SKristof Provost uint32_t pfss_ts_mod; /* timestamp modulation */ 962c6bf20a2SKristof Provost }; 963c6bf20a2SKristof Provost 964c6bf20a2SKristof Provost struct pf_state_key_export { 965c6bf20a2SKristof Provost struct pf_addr addr[2]; 966c6bf20a2SKristof Provost uint16_t port[2]; 967c6bf20a2SKristof Provost }; 968c6bf20a2SKristof Provost 969c6bf20a2SKristof Provost struct pf_state_peer_export { 970c6bf20a2SKristof Provost struct pf_state_scrub_export scrub; /* state is scrubbed */ 971c6bf20a2SKristof Provost uint32_t seqlo; /* Max sequence number sent */ 972c6bf20a2SKristof Provost uint32_t seqhi; /* Max the other end ACKd + win */ 973c6bf20a2SKristof Provost uint32_t seqdiff; /* Sequence number modulator */ 974c6bf20a2SKristof Provost uint16_t max_win; /* largest window (pre scaling) */ 975c6bf20a2SKristof Provost uint16_t mss; /* Maximum segment size option */ 976c6bf20a2SKristof Provost uint8_t state; /* active state level */ 977c6bf20a2SKristof Provost uint8_t wscale; /* window scaling factor */ 978c6bf20a2SKristof Provost uint8_t dummy[6]; 979c6bf20a2SKristof Provost }; 980c6bf20a2SKristof Provost _Static_assert(sizeof(struct pf_state_peer_export) == 32, "size incorrect"); 981c6bf20a2SKristof Provost 982c6bf20a2SKristof Provost struct pf_state_export { 983c6bf20a2SKristof Provost uint64_t version; 984c45d6b0eSKajetan Staszkiewicz #define PF_STATE_VERSION 20230404 985c6bf20a2SKristof Provost uint64_t id; 986c6bf20a2SKristof Provost char ifname[IFNAMSIZ]; 987c6bf20a2SKristof Provost char orig_ifname[IFNAMSIZ]; 988c6bf20a2SKristof Provost struct pf_state_key_export key[2]; 989c6bf20a2SKristof Provost struct pf_state_peer_export src; 990c6bf20a2SKristof Provost struct pf_state_peer_export dst; 991c6bf20a2SKristof Provost struct pf_addr rt_addr; 992c6bf20a2SKristof Provost uint32_t rule; 993c6bf20a2SKristof Provost uint32_t anchor; 994c6bf20a2SKristof Provost uint32_t nat_rule; 995c6bf20a2SKristof Provost uint32_t creation; 996c6bf20a2SKristof Provost uint32_t expire; 997c6bf20a2SKristof Provost uint32_t spare0; 998c6bf20a2SKristof Provost uint64_t packets[2]; 999c6bf20a2SKristof Provost uint64_t bytes[2]; 1000c6bf20a2SKristof Provost uint32_t creatorid; 1001c6bf20a2SKristof Provost uint32_t spare1; 1002c6bf20a2SKristof Provost sa_family_t af; 1003c6bf20a2SKristof Provost uint8_t proto; 1004c6bf20a2SKristof Provost uint8_t direction; 1005c6bf20a2SKristof Provost uint8_t log; 100639282ef3SKajetan Staszkiewicz uint8_t state_flags_compat; 1007c6bf20a2SKristof Provost uint8_t timeout; 1008c6bf20a2SKristof Provost uint8_t sync_flags; 1009c6bf20a2SKristof Provost uint8_t updates; 101039282ef3SKajetan Staszkiewicz uint16_t state_flags; 1011c45d6b0eSKajetan Staszkiewicz uint16_t qid; 1012c45d6b0eSKajetan Staszkiewicz uint16_t pqid; 1013c45d6b0eSKajetan Staszkiewicz uint16_t dnpipe; 1014c45d6b0eSKajetan Staszkiewicz uint16_t dnrpipe; 1015c45d6b0eSKajetan Staszkiewicz int32_t rtableid; 1016c45d6b0eSKajetan Staszkiewicz uint8_t min_ttl; 1017c45d6b0eSKajetan Staszkiewicz uint8_t set_tos; 1018c45d6b0eSKajetan Staszkiewicz uint16_t max_mss; 1019c45d6b0eSKajetan Staszkiewicz uint8_t set_prio[2]; 1020c45d6b0eSKajetan Staszkiewicz uint8_t rt; 1021c45d6b0eSKajetan Staszkiewicz char rt_ifname[IFNAMSIZ]; 1022c6bf20a2SKristof Provost 1023c45d6b0eSKajetan Staszkiewicz uint8_t spare[72]; 1024c6bf20a2SKristof Provost }; 1025c6bf20a2SKristof Provost _Static_assert(sizeof(struct pf_state_export) == 384, "size incorrect"); 1026c6bf20a2SKristof Provost 1027e86bddeaSKristof Provost #ifdef _KERNEL 1028211cddf9SKristof Provost struct pf_kstate { 1029f9aa757dSMateusz Guzik /* 1030f9aa757dSMateusz Guzik * Area shared with pf_state_cmp 1031f9aa757dSMateusz Guzik */ 10323b3a8eb9SGleb Smirnoff u_int64_t id; 10333b3a8eb9SGleb Smirnoff u_int32_t creatorid; 10343b3a8eb9SGleb Smirnoff u_int8_t direction; 10353b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 1036f9aa757dSMateusz Guzik /* 1037f9aa757dSMateusz Guzik * end of the area 1038f9aa757dSMateusz Guzik */ 10393b3a8eb9SGleb Smirnoff 104039282ef3SKajetan Staszkiewicz u_int16_t state_flags; 10419009d36aSMateusz Guzik u_int8_t timeout; 10429009d36aSMateusz Guzik u_int8_t sync_state; /* PFSYNC_S_x */ 10439009d36aSMateusz Guzik u_int8_t sync_updates; /* XXX */ 10443b3a8eb9SGleb Smirnoff u_int refs; 1045907257d6SMateusz Guzik struct mtx *lock; 1046211cddf9SKristof Provost TAILQ_ENTRY(pf_kstate) sync_list; 1047211cddf9SKristof Provost TAILQ_ENTRY(pf_kstate) key_list[2]; 1048211cddf9SKristof Provost LIST_ENTRY(pf_kstate) entry; 10493b3a8eb9SGleb Smirnoff struct pf_state_peer src; 10503b3a8eb9SGleb Smirnoff struct pf_state_peer dst; 105139282ef3SKajetan Staszkiewicz struct pf_krule_slist match_rules; 1052e86bddeaSKristof Provost union pf_krule_ptr rule; 1053e86bddeaSKristof Provost union pf_krule_ptr anchor; 1054e86bddeaSKristof Provost union pf_krule_ptr nat_rule; 10553b3a8eb9SGleb Smirnoff struct pf_addr rt_addr; 10563b3a8eb9SGleb Smirnoff struct pf_state_key *key[2]; /* addresses stack and wire */ 1057320c1116SKristof Provost struct pfi_kkif *kif; 1058d0fdf2b2SKristof Provost struct pfi_kkif *orig_kif; /* The real kif, even if we're a floating state (i.e. if == V_pfi_all). */ 1059320c1116SKristof Provost struct pfi_kkif *rt_kif; 106017ad7334SKristof Provost struct pf_ksrc_node *src_node; 106117ad7334SKristof Provost struct pf_ksrc_node *nat_src_node; 106255cc305dSMateusz Guzik u_int64_t packets[2]; 106355cc305dSMateusz Guzik u_int64_t bytes[2]; 10643b3a8eb9SGleb Smirnoff u_int32_t creation; 10653b3a8eb9SGleb Smirnoff u_int32_t expire; 10663b3a8eb9SGleb Smirnoff u_int32_t pfsync_time; 10676b4ed16dSKajetan Staszkiewicz struct pf_rule_actions act; 10683b3a8eb9SGleb Smirnoff u_int16_t tag; 10694bf98559SKajetan Staszkiewicz u_int8_t rt; 10703b3a8eb9SGleb Smirnoff }; 1071e6dd0e2eSMateusz Guzik 1072e6dd0e2eSMateusz Guzik /* 10734bf98559SKajetan Staszkiewicz * Size <= fits 11 objects per page on LP64. Try to not grow the struct beyond that. 1074e6dd0e2eSMateusz Guzik */ 10754bf98559SKajetan Staszkiewicz _Static_assert(sizeof(struct pf_kstate) <= 368, "pf_kstate size crosses 368 bytes"); 1076e86bddeaSKristof Provost #endif 10773b3a8eb9SGleb Smirnoff 10783b3a8eb9SGleb Smirnoff /* 10793b3a8eb9SGleb Smirnoff * Unified state structures for pulling states out of the kernel 10803b3a8eb9SGleb Smirnoff * used by pfsync(4) and the pf(4) ioctl. 10813b3a8eb9SGleb Smirnoff */ 10823b3a8eb9SGleb Smirnoff struct pfsync_state_scrub { 10833b3a8eb9SGleb Smirnoff u_int16_t pfss_flags; 10843b3a8eb9SGleb Smirnoff u_int8_t pfss_ttl; /* stashed TTL */ 10853b3a8eb9SGleb Smirnoff #define PFSYNC_SCRUB_FLAG_VALID 0x01 10863b3a8eb9SGleb Smirnoff u_int8_t scrub_flag; 10873b3a8eb9SGleb Smirnoff u_int32_t pfss_ts_mod; /* timestamp modulation */ 10883b3a8eb9SGleb Smirnoff } __packed; 10893b3a8eb9SGleb Smirnoff 10903b3a8eb9SGleb Smirnoff struct pfsync_state_peer { 10913b3a8eb9SGleb Smirnoff struct pfsync_state_scrub scrub; /* state is scrubbed */ 10923b3a8eb9SGleb Smirnoff u_int32_t seqlo; /* Max sequence number sent */ 10933b3a8eb9SGleb Smirnoff u_int32_t seqhi; /* Max the other end ACKd + win */ 10943b3a8eb9SGleb Smirnoff u_int32_t seqdiff; /* Sequence number modulator */ 10953b3a8eb9SGleb Smirnoff u_int16_t max_win; /* largest window (pre scaling) */ 10963b3a8eb9SGleb Smirnoff u_int16_t mss; /* Maximum segment size option */ 10973b3a8eb9SGleb Smirnoff u_int8_t state; /* active state level */ 10983b3a8eb9SGleb Smirnoff u_int8_t wscale; /* window scaling factor */ 10993b3a8eb9SGleb Smirnoff u_int8_t pad[6]; 11003b3a8eb9SGleb Smirnoff } __packed; 11013b3a8eb9SGleb Smirnoff 11023b3a8eb9SGleb Smirnoff struct pfsync_state_key { 11033b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 11043b3a8eb9SGleb Smirnoff u_int16_t port[2]; 11053b3a8eb9SGleb Smirnoff }; 11063b3a8eb9SGleb Smirnoff 11074bf98559SKajetan Staszkiewicz struct pfsync_state_1301 { 11084bf98559SKajetan Staszkiewicz u_int64_t id; 11094bf98559SKajetan Staszkiewicz char ifname[IFNAMSIZ]; 11104bf98559SKajetan Staszkiewicz struct pfsync_state_key key[2]; 11114bf98559SKajetan Staszkiewicz struct pfsync_state_peer src; 11124bf98559SKajetan Staszkiewicz struct pfsync_state_peer dst; 11134bf98559SKajetan Staszkiewicz struct pf_addr rt_addr; 11144bf98559SKajetan Staszkiewicz u_int32_t rule; 11154bf98559SKajetan Staszkiewicz u_int32_t anchor; 11164bf98559SKajetan Staszkiewicz u_int32_t nat_rule; 11174bf98559SKajetan Staszkiewicz u_int32_t creation; 11184bf98559SKajetan Staszkiewicz u_int32_t expire; 11194bf98559SKajetan Staszkiewicz u_int32_t packets[2][2]; 11204bf98559SKajetan Staszkiewicz u_int32_t bytes[2][2]; 11214bf98559SKajetan Staszkiewicz u_int32_t creatorid; 11224bf98559SKajetan Staszkiewicz sa_family_t af; 11234bf98559SKajetan Staszkiewicz u_int8_t proto; 11244bf98559SKajetan Staszkiewicz u_int8_t direction; 11254bf98559SKajetan Staszkiewicz u_int8_t __spare[2]; 11264bf98559SKajetan Staszkiewicz u_int8_t log; 11274bf98559SKajetan Staszkiewicz u_int8_t state_flags; 11284bf98559SKajetan Staszkiewicz u_int8_t timeout; 11294bf98559SKajetan Staszkiewicz u_int8_t sync_flags; 11304bf98559SKajetan Staszkiewicz u_int8_t updates; 11314bf98559SKajetan Staszkiewicz } __packed; 11324bf98559SKajetan Staszkiewicz 11334bf98559SKajetan Staszkiewicz struct pfsync_state_1400 { 11344bf98559SKajetan Staszkiewicz /* The beginning of the struct is compatible with previous versions */ 11353b3a8eb9SGleb Smirnoff u_int64_t id; 11363b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 11373b3a8eb9SGleb Smirnoff struct pfsync_state_key key[2]; 11383b3a8eb9SGleb Smirnoff struct pfsync_state_peer src; 11393b3a8eb9SGleb Smirnoff struct pfsync_state_peer dst; 11403b3a8eb9SGleb Smirnoff struct pf_addr rt_addr; 11413b3a8eb9SGleb Smirnoff u_int32_t rule; 11423b3a8eb9SGleb Smirnoff u_int32_t anchor; 11433b3a8eb9SGleb Smirnoff u_int32_t nat_rule; 11443b3a8eb9SGleb Smirnoff u_int32_t creation; 11453b3a8eb9SGleb Smirnoff u_int32_t expire; 11463b3a8eb9SGleb Smirnoff u_int32_t packets[2][2]; 11473b3a8eb9SGleb Smirnoff u_int32_t bytes[2][2]; 11483b3a8eb9SGleb Smirnoff u_int32_t creatorid; 11493b3a8eb9SGleb Smirnoff sa_family_t af; 11503b3a8eb9SGleb Smirnoff u_int8_t proto; 11513b3a8eb9SGleb Smirnoff u_int8_t direction; 115239282ef3SKajetan Staszkiewicz u_int16_t state_flags; 11533b3a8eb9SGleb Smirnoff u_int8_t log; 11544bf98559SKajetan Staszkiewicz u_int8_t __spare; 11553b3a8eb9SGleb Smirnoff u_int8_t timeout; 11563b3a8eb9SGleb Smirnoff u_int8_t sync_flags; 11573b3a8eb9SGleb Smirnoff u_int8_t updates; 11584bf98559SKajetan Staszkiewicz /* The rest is not */ 11594bf98559SKajetan Staszkiewicz u_int16_t qid; 11604bf98559SKajetan Staszkiewicz u_int16_t pqid; 11614bf98559SKajetan Staszkiewicz u_int16_t dnpipe; 11624bf98559SKajetan Staszkiewicz u_int16_t dnrpipe; 11634bf98559SKajetan Staszkiewicz int32_t rtableid; 11644bf98559SKajetan Staszkiewicz u_int8_t min_ttl; 11654bf98559SKajetan Staszkiewicz u_int8_t set_tos; 11664bf98559SKajetan Staszkiewicz u_int16_t max_mss; 11674bf98559SKajetan Staszkiewicz u_int8_t set_prio[2]; 11684bf98559SKajetan Staszkiewicz u_int8_t rt; 11694bf98559SKajetan Staszkiewicz char rt_ifname[IFNAMSIZ]; 11704bf98559SKajetan Staszkiewicz 11714bf98559SKajetan Staszkiewicz } __packed; 11724bf98559SKajetan Staszkiewicz 11734bf98559SKajetan Staszkiewicz union pfsync_state_union { 11744bf98559SKajetan Staszkiewicz struct pfsync_state_1301 pfs_1301; 11754bf98559SKajetan Staszkiewicz struct pfsync_state_1400 pfs_1400; 11763b3a8eb9SGleb Smirnoff } __packed; 11773b3a8eb9SGleb Smirnoff 11783b3a8eb9SGleb Smirnoff #ifdef _KERNEL 11793b3a8eb9SGleb Smirnoff /* pfsync */ 11804bf98559SKajetan Staszkiewicz typedef int pfsync_state_import_t(union pfsync_state_union *, int, int); 1181211cddf9SKristof Provost typedef void pfsync_insert_state_t(struct pf_kstate *); 1182211cddf9SKristof Provost typedef void pfsync_update_state_t(struct pf_kstate *); 1183211cddf9SKristof Provost typedef void pfsync_delete_state_t(struct pf_kstate *); 11843b3a8eb9SGleb Smirnoff typedef void pfsync_clear_states_t(u_int32_t, const char *); 1185211cddf9SKristof Provost typedef int pfsync_defer_t(struct pf_kstate *, struct mbuf *); 1186fbbf436dSKristof Provost typedef void pfsync_detach_ifnet_t(struct ifnet *); 11873b3a8eb9SGleb Smirnoff 11885f6cf24eSKristof Provost VNET_DECLARE(pfsync_state_import_t *, pfsync_state_import_ptr); 11895f6cf24eSKristof Provost #define V_pfsync_state_import_ptr VNET(pfsync_state_import_ptr) 11905f6cf24eSKristof Provost VNET_DECLARE(pfsync_insert_state_t *, pfsync_insert_state_ptr); 11915f6cf24eSKristof Provost #define V_pfsync_insert_state_ptr VNET(pfsync_insert_state_ptr) 11925f6cf24eSKristof Provost VNET_DECLARE(pfsync_update_state_t *, pfsync_update_state_ptr); 11935f6cf24eSKristof Provost #define V_pfsync_update_state_ptr VNET(pfsync_update_state_ptr) 11945f6cf24eSKristof Provost VNET_DECLARE(pfsync_delete_state_t *, pfsync_delete_state_ptr); 11955f6cf24eSKristof Provost #define V_pfsync_delete_state_ptr VNET(pfsync_delete_state_ptr) 11965f6cf24eSKristof Provost VNET_DECLARE(pfsync_clear_states_t *, pfsync_clear_states_ptr); 11975f6cf24eSKristof Provost #define V_pfsync_clear_states_ptr VNET(pfsync_clear_states_ptr) 11985f6cf24eSKristof Provost VNET_DECLARE(pfsync_defer_t *, pfsync_defer_ptr); 11995f6cf24eSKristof Provost #define V_pfsync_defer_ptr VNET(pfsync_defer_ptr) 1200fbbf436dSKristof Provost extern pfsync_detach_ifnet_t *pfsync_detach_ifnet_ptr; 12013b3a8eb9SGleb Smirnoff 12024bf98559SKajetan Staszkiewicz void pfsync_state_export(union pfsync_state_union *, 12034bf98559SKajetan Staszkiewicz struct pf_kstate *, int); 1204c6bf20a2SKristof Provost void pf_state_export(struct pf_state_export *, 1205c6bf20a2SKristof Provost struct pf_kstate *); 12063b3a8eb9SGleb Smirnoff 12073b3a8eb9SGleb Smirnoff /* pflog */ 1208e86bddeaSKristof Provost struct pf_kruleset; 12093b3a8eb9SGleb Smirnoff struct pf_pdesc; 1210320c1116SKristof Provost typedef int pflog_packet_t(struct pfi_kkif *, struct mbuf *, sa_family_t, 1211f2064dd1SKajetan Staszkiewicz u_int8_t, struct pf_krule *, struct pf_krule *, struct pf_kruleset *, 1212f2064dd1SKajetan Staszkiewicz struct pf_pdesc *, int); 12133b3a8eb9SGleb Smirnoff extern pflog_packet_t *pflog_packet_ptr; 12143b3a8eb9SGleb Smirnoff 12153b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 12163b3a8eb9SGleb Smirnoff 12173b3a8eb9SGleb Smirnoff #define PFSYNC_FLAG_SRCNODE 0x04 12183b3a8eb9SGleb Smirnoff #define PFSYNC_FLAG_NATSRCNODE 0x08 12193b3a8eb9SGleb Smirnoff 12203b3a8eb9SGleb Smirnoff /* for copies to/from network byte order */ 12213b3a8eb9SGleb Smirnoff /* ioctl interface also uses network byte order */ 12223b3a8eb9SGleb Smirnoff #define pf_state_peer_hton(s,d) do { \ 12233b3a8eb9SGleb Smirnoff (d)->seqlo = htonl((s)->seqlo); \ 12243b3a8eb9SGleb Smirnoff (d)->seqhi = htonl((s)->seqhi); \ 12253b3a8eb9SGleb Smirnoff (d)->seqdiff = htonl((s)->seqdiff); \ 12263b3a8eb9SGleb Smirnoff (d)->max_win = htons((s)->max_win); \ 12273b3a8eb9SGleb Smirnoff (d)->mss = htons((s)->mss); \ 12283b3a8eb9SGleb Smirnoff (d)->state = (s)->state; \ 12293b3a8eb9SGleb Smirnoff (d)->wscale = (s)->wscale; \ 12303b3a8eb9SGleb Smirnoff if ((s)->scrub) { \ 12313b3a8eb9SGleb Smirnoff (d)->scrub.pfss_flags = \ 12323b3a8eb9SGleb Smirnoff htons((s)->scrub->pfss_flags & PFSS_TIMESTAMP); \ 12333b3a8eb9SGleb Smirnoff (d)->scrub.pfss_ttl = (s)->scrub->pfss_ttl; \ 12343b3a8eb9SGleb Smirnoff (d)->scrub.pfss_ts_mod = htonl((s)->scrub->pfss_ts_mod);\ 12353b3a8eb9SGleb Smirnoff (d)->scrub.scrub_flag = PFSYNC_SCRUB_FLAG_VALID; \ 12363b3a8eb9SGleb Smirnoff } \ 12373b3a8eb9SGleb Smirnoff } while (0) 12383b3a8eb9SGleb Smirnoff 12393b3a8eb9SGleb Smirnoff #define pf_state_peer_ntoh(s,d) do { \ 12403b3a8eb9SGleb Smirnoff (d)->seqlo = ntohl((s)->seqlo); \ 12413b3a8eb9SGleb Smirnoff (d)->seqhi = ntohl((s)->seqhi); \ 12423b3a8eb9SGleb Smirnoff (d)->seqdiff = ntohl((s)->seqdiff); \ 12433b3a8eb9SGleb Smirnoff (d)->max_win = ntohs((s)->max_win); \ 12443b3a8eb9SGleb Smirnoff (d)->mss = ntohs((s)->mss); \ 12453b3a8eb9SGleb Smirnoff (d)->state = (s)->state; \ 12463b3a8eb9SGleb Smirnoff (d)->wscale = (s)->wscale; \ 12473b3a8eb9SGleb Smirnoff if ((s)->scrub.scrub_flag == PFSYNC_SCRUB_FLAG_VALID && \ 12483b3a8eb9SGleb Smirnoff (d)->scrub != NULL) { \ 12493b3a8eb9SGleb Smirnoff (d)->scrub->pfss_flags = \ 12503b3a8eb9SGleb Smirnoff ntohs((s)->scrub.pfss_flags) & PFSS_TIMESTAMP; \ 12513b3a8eb9SGleb Smirnoff (d)->scrub->pfss_ttl = (s)->scrub.pfss_ttl; \ 12523b3a8eb9SGleb Smirnoff (d)->scrub->pfss_ts_mod = ntohl((s)->scrub.pfss_ts_mod);\ 12533b3a8eb9SGleb Smirnoff } \ 12543b3a8eb9SGleb Smirnoff } while (0) 12553b3a8eb9SGleb Smirnoff 12563b3a8eb9SGleb Smirnoff #define pf_state_counter_hton(s,d) do { \ 12573b3a8eb9SGleb Smirnoff d[0] = htonl((s>>32)&0xffffffff); \ 12583b3a8eb9SGleb Smirnoff d[1] = htonl(s&0xffffffff); \ 12593b3a8eb9SGleb Smirnoff } while (0) 12603b3a8eb9SGleb Smirnoff 12613b3a8eb9SGleb Smirnoff #define pf_state_counter_from_pfsync(s) \ 12623b3a8eb9SGleb Smirnoff (((u_int64_t)(s[0])<<32) | (u_int64_t)(s[1])) 12633b3a8eb9SGleb Smirnoff 12643b3a8eb9SGleb Smirnoff #define pf_state_counter_ntoh(s,d) do { \ 12653b3a8eb9SGleb Smirnoff d = ntohl(s[0]); \ 12663b3a8eb9SGleb Smirnoff d = d<<32; \ 12673b3a8eb9SGleb Smirnoff d += ntohl(s[1]); \ 12683b3a8eb9SGleb Smirnoff } while (0) 12693b3a8eb9SGleb Smirnoff 1270e86bddeaSKristof Provost TAILQ_HEAD(pf_krulequeue, pf_krule); 12713b3a8eb9SGleb Smirnoff 1272e86bddeaSKristof Provost struct pf_kanchor; 12733b3a8eb9SGleb Smirnoff 1274e86bddeaSKristof Provost struct pf_kruleset { 12753b3a8eb9SGleb Smirnoff struct { 1276e86bddeaSKristof Provost struct pf_krulequeue queues[2]; 12773b3a8eb9SGleb Smirnoff struct { 1278e86bddeaSKristof Provost struct pf_krulequeue *ptr; 1279e86bddeaSKristof Provost struct pf_krule **ptr_array; 12803b3a8eb9SGleb Smirnoff u_int32_t rcount; 12813b3a8eb9SGleb Smirnoff u_int32_t ticket; 12823b3a8eb9SGleb Smirnoff int open; 1283bd7762c8SMateusz Guzik struct pf_krule_global *tree; 12843b3a8eb9SGleb Smirnoff } active, inactive; 12853b3a8eb9SGleb Smirnoff } rules[PF_RULESET_MAX]; 1286e86bddeaSKristof Provost struct pf_kanchor *anchor; 12873b3a8eb9SGleb Smirnoff u_int32_t tticket; 12883b3a8eb9SGleb Smirnoff int tables; 12893b3a8eb9SGleb Smirnoff int topen; 12903b3a8eb9SGleb Smirnoff }; 12913b3a8eb9SGleb Smirnoff 1292e86bddeaSKristof Provost RB_HEAD(pf_kanchor_global, pf_kanchor); 1293e86bddeaSKristof Provost RB_HEAD(pf_kanchor_node, pf_kanchor); 1294e86bddeaSKristof Provost struct pf_kanchor { 1295e86bddeaSKristof Provost RB_ENTRY(pf_kanchor) entry_global; 1296e86bddeaSKristof Provost RB_ENTRY(pf_kanchor) entry_node; 1297e86bddeaSKristof Provost struct pf_kanchor *parent; 1298e86bddeaSKristof Provost struct pf_kanchor_node children; 12993b3a8eb9SGleb Smirnoff char name[PF_ANCHOR_NAME_SIZE]; 13003b3a8eb9SGleb Smirnoff char path[MAXPATHLEN]; 1301e86bddeaSKristof Provost struct pf_kruleset ruleset; 13023b3a8eb9SGleb Smirnoff int refcnt; /* anchor rules */ 13033b3a8eb9SGleb Smirnoff }; 1304e86bddeaSKristof Provost RB_PROTOTYPE(pf_kanchor_global, pf_kanchor, entry_global, pf_anchor_compare); 1305e86bddeaSKristof Provost RB_PROTOTYPE(pf_kanchor_node, pf_kanchor, entry_node, pf_kanchor_compare); 13063b3a8eb9SGleb Smirnoff 13073b3a8eb9SGleb Smirnoff #define PF_RESERVED_ANCHOR "_pf" 13083b3a8eb9SGleb Smirnoff 13093b3a8eb9SGleb Smirnoff #define PFR_TFLAG_PERSIST 0x00000001 13103b3a8eb9SGleb Smirnoff #define PFR_TFLAG_CONST 0x00000002 13113b3a8eb9SGleb Smirnoff #define PFR_TFLAG_ACTIVE 0x00000004 13123b3a8eb9SGleb Smirnoff #define PFR_TFLAG_INACTIVE 0x00000008 13133b3a8eb9SGleb Smirnoff #define PFR_TFLAG_REFERENCED 0x00000010 13143b3a8eb9SGleb Smirnoff #define PFR_TFLAG_REFDANCHOR 0x00000020 13153b3a8eb9SGleb Smirnoff #define PFR_TFLAG_COUNTERS 0x00000040 13163b3a8eb9SGleb Smirnoff /* Adjust masks below when adding flags. */ 13173b3a8eb9SGleb Smirnoff #define PFR_TFLAG_USRMASK (PFR_TFLAG_PERSIST | \ 13183b3a8eb9SGleb Smirnoff PFR_TFLAG_CONST | \ 13193b3a8eb9SGleb Smirnoff PFR_TFLAG_COUNTERS) 13203b3a8eb9SGleb Smirnoff #define PFR_TFLAG_SETMASK (PFR_TFLAG_ACTIVE | \ 13213b3a8eb9SGleb Smirnoff PFR_TFLAG_INACTIVE | \ 13223b3a8eb9SGleb Smirnoff PFR_TFLAG_REFERENCED | \ 13233b3a8eb9SGleb Smirnoff PFR_TFLAG_REFDANCHOR) 13243b3a8eb9SGleb Smirnoff #define PFR_TFLAG_ALLMASK (PFR_TFLAG_PERSIST | \ 13253b3a8eb9SGleb Smirnoff PFR_TFLAG_CONST | \ 13263b3a8eb9SGleb Smirnoff PFR_TFLAG_ACTIVE | \ 13273b3a8eb9SGleb Smirnoff PFR_TFLAG_INACTIVE | \ 13283b3a8eb9SGleb Smirnoff PFR_TFLAG_REFERENCED | \ 13293b3a8eb9SGleb Smirnoff PFR_TFLAG_REFDANCHOR | \ 13303b3a8eb9SGleb Smirnoff PFR_TFLAG_COUNTERS) 13313b3a8eb9SGleb Smirnoff 1332e86bddeaSKristof Provost struct pf_kanchor_stackframe; 1333c5131afeSKristof Provost struct pf_keth_anchor_stackframe; 13341d6139c0SGleb Smirnoff 13353b3a8eb9SGleb Smirnoff struct pfr_table { 13363b3a8eb9SGleb Smirnoff char pfrt_anchor[MAXPATHLEN]; 13373b3a8eb9SGleb Smirnoff char pfrt_name[PF_TABLE_NAME_SIZE]; 13383b3a8eb9SGleb Smirnoff u_int32_t pfrt_flags; 13393b3a8eb9SGleb Smirnoff u_int8_t pfrt_fback; 13403b3a8eb9SGleb Smirnoff }; 13413b3a8eb9SGleb Smirnoff 13423b3a8eb9SGleb Smirnoff enum { PFR_FB_NONE, PFR_FB_MATCH, PFR_FB_ADDED, PFR_FB_DELETED, 13433b3a8eb9SGleb Smirnoff PFR_FB_CHANGED, PFR_FB_CLEARED, PFR_FB_DUPLICATE, 13443b3a8eb9SGleb Smirnoff PFR_FB_NOTMATCH, PFR_FB_CONFLICT, PFR_FB_NOCOUNT, PFR_FB_MAX }; 13453b3a8eb9SGleb Smirnoff 13463b3a8eb9SGleb Smirnoff struct pfr_addr { 13473b3a8eb9SGleb Smirnoff union { 13483b3a8eb9SGleb Smirnoff struct in_addr _pfra_ip4addr; 13493b3a8eb9SGleb Smirnoff struct in6_addr _pfra_ip6addr; 13503b3a8eb9SGleb Smirnoff } pfra_u; 13513b3a8eb9SGleb Smirnoff u_int8_t pfra_af; 13523b3a8eb9SGleb Smirnoff u_int8_t pfra_net; 13533b3a8eb9SGleb Smirnoff u_int8_t pfra_not; 13543b3a8eb9SGleb Smirnoff u_int8_t pfra_fback; 13553b3a8eb9SGleb Smirnoff }; 13563b3a8eb9SGleb Smirnoff #define pfra_ip4addr pfra_u._pfra_ip4addr 13573b3a8eb9SGleb Smirnoff #define pfra_ip6addr pfra_u._pfra_ip6addr 13583b3a8eb9SGleb Smirnoff 13593b3a8eb9SGleb Smirnoff enum { PFR_DIR_IN, PFR_DIR_OUT, PFR_DIR_MAX }; 13603b3a8eb9SGleb Smirnoff enum { PFR_OP_BLOCK, PFR_OP_PASS, PFR_OP_ADDR_MAX, PFR_OP_TABLE_MAX }; 1361c1be8399SMark Johnston enum { PFR_TYPE_PACKETS, PFR_TYPE_BYTES, PFR_TYPE_MAX }; 1362c1be8399SMark Johnston #define PFR_NUM_COUNTERS (PFR_DIR_MAX * PFR_OP_ADDR_MAX * PFR_TYPE_MAX) 13633b3a8eb9SGleb Smirnoff #define PFR_OP_XPASS PFR_OP_ADDR_MAX 13643b3a8eb9SGleb Smirnoff 13653b3a8eb9SGleb Smirnoff struct pfr_astats { 13663b3a8eb9SGleb Smirnoff struct pfr_addr pfras_a; 13673b3a8eb9SGleb Smirnoff u_int64_t pfras_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 13683b3a8eb9SGleb Smirnoff u_int64_t pfras_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 13693b3a8eb9SGleb Smirnoff long pfras_tzero; 13703b3a8eb9SGleb Smirnoff }; 13713b3a8eb9SGleb Smirnoff 13723b3a8eb9SGleb Smirnoff enum { PFR_REFCNT_RULE, PFR_REFCNT_ANCHOR, PFR_REFCNT_MAX }; 13733b3a8eb9SGleb Smirnoff 13743b3a8eb9SGleb Smirnoff struct pfr_tstats { 13753b3a8eb9SGleb Smirnoff struct pfr_table pfrts_t; 13763b3a8eb9SGleb Smirnoff u_int64_t pfrts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 13773b3a8eb9SGleb Smirnoff u_int64_t pfrts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 13783b3a8eb9SGleb Smirnoff u_int64_t pfrts_match; 13793b3a8eb9SGleb Smirnoff u_int64_t pfrts_nomatch; 13803b3a8eb9SGleb Smirnoff long pfrts_tzero; 13813b3a8eb9SGleb Smirnoff int pfrts_cnt; 13823b3a8eb9SGleb Smirnoff int pfrts_refcnt[PFR_REFCNT_MAX]; 13833b3a8eb9SGleb Smirnoff }; 138459048686SKristof Provost 1385f92c21a2SMateusz Guzik #ifdef _KERNEL 1386f92c21a2SMateusz Guzik 1387f92c21a2SMateusz Guzik struct pfr_kstate_counter { 1388f92c21a2SMateusz Guzik counter_u64_t pkc_pcpu; 1389f92c21a2SMateusz Guzik u_int64_t pkc_zero; 1390f92c21a2SMateusz Guzik }; 1391f92c21a2SMateusz Guzik 1392f92c21a2SMateusz Guzik static inline int 1393f92c21a2SMateusz Guzik pfr_kstate_counter_init(struct pfr_kstate_counter *pfrc, int flags) 1394f92c21a2SMateusz Guzik { 1395f92c21a2SMateusz Guzik 1396f92c21a2SMateusz Guzik pfrc->pkc_zero = 0; 1397f92c21a2SMateusz Guzik pfrc->pkc_pcpu = counter_u64_alloc(flags); 1398f92c21a2SMateusz Guzik if (pfrc->pkc_pcpu == NULL) 1399f92c21a2SMateusz Guzik return (ENOMEM); 1400f92c21a2SMateusz Guzik return (0); 1401f92c21a2SMateusz Guzik } 1402f92c21a2SMateusz Guzik 1403f92c21a2SMateusz Guzik static inline void 1404f92c21a2SMateusz Guzik pfr_kstate_counter_deinit(struct pfr_kstate_counter *pfrc) 1405f92c21a2SMateusz Guzik { 1406f92c21a2SMateusz Guzik 1407f92c21a2SMateusz Guzik counter_u64_free(pfrc->pkc_pcpu); 1408f92c21a2SMateusz Guzik } 1409f92c21a2SMateusz Guzik 1410f92c21a2SMateusz Guzik static inline u_int64_t 1411f92c21a2SMateusz Guzik pfr_kstate_counter_fetch(struct pfr_kstate_counter *pfrc) 1412f92c21a2SMateusz Guzik { 1413f92c21a2SMateusz Guzik u_int64_t c; 1414f92c21a2SMateusz Guzik 1415f92c21a2SMateusz Guzik c = counter_u64_fetch(pfrc->pkc_pcpu); 1416f92c21a2SMateusz Guzik c -= pfrc->pkc_zero; 1417f92c21a2SMateusz Guzik return (c); 1418f92c21a2SMateusz Guzik } 1419f92c21a2SMateusz Guzik 1420f92c21a2SMateusz Guzik static inline void 1421f92c21a2SMateusz Guzik pfr_kstate_counter_zero(struct pfr_kstate_counter *pfrc) 1422f92c21a2SMateusz Guzik { 1423f92c21a2SMateusz Guzik u_int64_t c; 1424f92c21a2SMateusz Guzik 1425f92c21a2SMateusz Guzik c = counter_u64_fetch(pfrc->pkc_pcpu); 1426f92c21a2SMateusz Guzik pfrc->pkc_zero = c; 1427f92c21a2SMateusz Guzik } 1428f92c21a2SMateusz Guzik 1429f92c21a2SMateusz Guzik static inline void 1430f92c21a2SMateusz Guzik pfr_kstate_counter_add(struct pfr_kstate_counter *pfrc, int64_t n) 1431f92c21a2SMateusz Guzik { 1432f92c21a2SMateusz Guzik 1433f92c21a2SMateusz Guzik counter_u64_add(pfrc->pkc_pcpu, n); 1434f92c21a2SMateusz Guzik } 1435f92c21a2SMateusz Guzik 143659048686SKristof Provost struct pfr_ktstats { 143759048686SKristof Provost struct pfr_table pfrts_t; 1438f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 1439f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 1440f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_match; 1441f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_nomatch; 144259048686SKristof Provost long pfrkts_tzero; 144359048686SKristof Provost int pfrkts_cnt; 144459048686SKristof Provost int pfrkts_refcnt[PFR_REFCNT_MAX]; 144559048686SKristof Provost }; 1446f92c21a2SMateusz Guzik 1447f92c21a2SMateusz Guzik #endif /* _KERNEL */ 1448f92c21a2SMateusz Guzik 14493b3a8eb9SGleb Smirnoff #define pfrts_name pfrts_t.pfrt_name 14503b3a8eb9SGleb Smirnoff #define pfrts_flags pfrts_t.pfrt_flags 14513b3a8eb9SGleb Smirnoff 14523b3a8eb9SGleb Smirnoff #ifndef _SOCKADDR_UNION_DEFINED 14533b3a8eb9SGleb Smirnoff #define _SOCKADDR_UNION_DEFINED 14543b3a8eb9SGleb Smirnoff union sockaddr_union { 14553b3a8eb9SGleb Smirnoff struct sockaddr sa; 14563b3a8eb9SGleb Smirnoff struct sockaddr_in sin; 14573b3a8eb9SGleb Smirnoff struct sockaddr_in6 sin6; 14583b3a8eb9SGleb Smirnoff }; 14593b3a8eb9SGleb Smirnoff #endif /* _SOCKADDR_UNION_DEFINED */ 14603b3a8eb9SGleb Smirnoff 14613b3a8eb9SGleb Smirnoff struct pfr_kcounters { 1462c1be8399SMark Johnston counter_u64_t pfrkc_counters; 146359048686SKristof Provost long pfrkc_tzero; 14643b3a8eb9SGleb Smirnoff }; 1465c1be8399SMark Johnston #define pfr_kentry_counter(kc, dir, op, t) \ 1466c1be8399SMark Johnston ((kc)->pfrkc_counters + \ 1467c1be8399SMark Johnston (dir) * PFR_OP_ADDR_MAX * PFR_TYPE_MAX + (op) * PFR_TYPE_MAX + (t)) 14683b3a8eb9SGleb Smirnoff 1469e86bddeaSKristof Provost #ifdef _KERNEL 14703b3a8eb9SGleb Smirnoff SLIST_HEAD(pfr_kentryworkq, pfr_kentry); 14713b3a8eb9SGleb Smirnoff struct pfr_kentry { 14723b3a8eb9SGleb Smirnoff struct radix_node pfrke_node[2]; 14733b3a8eb9SGleb Smirnoff union sockaddr_union pfrke_sa; 14743b3a8eb9SGleb Smirnoff SLIST_ENTRY(pfr_kentry) pfrke_workq; 147559048686SKristof Provost struct pfr_kcounters pfrke_counters; 14763b3a8eb9SGleb Smirnoff u_int8_t pfrke_af; 14773b3a8eb9SGleb Smirnoff u_int8_t pfrke_net; 14783b3a8eb9SGleb Smirnoff u_int8_t pfrke_not; 14793b3a8eb9SGleb Smirnoff u_int8_t pfrke_mark; 14803b3a8eb9SGleb Smirnoff }; 14813b3a8eb9SGleb Smirnoff 14823b3a8eb9SGleb Smirnoff SLIST_HEAD(pfr_ktableworkq, pfr_ktable); 14833b3a8eb9SGleb Smirnoff RB_HEAD(pfr_ktablehead, pfr_ktable); 14843b3a8eb9SGleb Smirnoff struct pfr_ktable { 148559048686SKristof Provost struct pfr_ktstats pfrkt_kts; 14863b3a8eb9SGleb Smirnoff RB_ENTRY(pfr_ktable) pfrkt_tree; 14873b3a8eb9SGleb Smirnoff SLIST_ENTRY(pfr_ktable) pfrkt_workq; 14883b3a8eb9SGleb Smirnoff struct radix_node_head *pfrkt_ip4; 14893b3a8eb9SGleb Smirnoff struct radix_node_head *pfrkt_ip6; 14903b3a8eb9SGleb Smirnoff struct pfr_ktable *pfrkt_shadow; 14913b3a8eb9SGleb Smirnoff struct pfr_ktable *pfrkt_root; 1492e86bddeaSKristof Provost struct pf_kruleset *pfrkt_rs; 14933b3a8eb9SGleb Smirnoff long pfrkt_larg; 14943b3a8eb9SGleb Smirnoff int pfrkt_nflags; 14953b3a8eb9SGleb Smirnoff }; 149659048686SKristof Provost #define pfrkt_t pfrkt_kts.pfrts_t 14973b3a8eb9SGleb Smirnoff #define pfrkt_name pfrkt_t.pfrt_name 14983b3a8eb9SGleb Smirnoff #define pfrkt_anchor pfrkt_t.pfrt_anchor 14993b3a8eb9SGleb Smirnoff #define pfrkt_ruleset pfrkt_t.pfrt_ruleset 15003b3a8eb9SGleb Smirnoff #define pfrkt_flags pfrkt_t.pfrt_flags 150159048686SKristof Provost #define pfrkt_cnt pfrkt_kts.pfrkts_cnt 150259048686SKristof Provost #define pfrkt_refcnt pfrkt_kts.pfrkts_refcnt 150359048686SKristof Provost #define pfrkt_packets pfrkt_kts.pfrkts_packets 150459048686SKristof Provost #define pfrkt_bytes pfrkt_kts.pfrkts_bytes 150559048686SKristof Provost #define pfrkt_match pfrkt_kts.pfrkts_match 150659048686SKristof Provost #define pfrkt_nomatch pfrkt_kts.pfrkts_nomatch 150759048686SKristof Provost #define pfrkt_tzero pfrkt_kts.pfrkts_tzero 1508e86bddeaSKristof Provost #endif 15093b3a8eb9SGleb Smirnoff 1510320c1116SKristof Provost #ifdef _KERNEL 1511320c1116SKristof Provost struct pfi_kkif { 15123b3a8eb9SGleb Smirnoff char pfik_name[IFNAMSIZ]; 15133b3a8eb9SGleb Smirnoff union { 1514320c1116SKristof Provost RB_ENTRY(pfi_kkif) _pfik_tree; 1515320c1116SKristof Provost LIST_ENTRY(pfi_kkif) _pfik_list; 15163b3a8eb9SGleb Smirnoff } _pfik_glue; 15173b3a8eb9SGleb Smirnoff #define pfik_tree _pfik_glue._pfik_tree 15183b3a8eb9SGleb Smirnoff #define pfik_list _pfik_glue._pfik_list 1519d40d4b3eSMateusz Guzik struct pf_counter_u64 pfik_packets[2][2][2]; 1520d40d4b3eSMateusz Guzik struct pf_counter_u64 pfik_bytes[2][2][2]; 15213b3a8eb9SGleb Smirnoff u_int32_t pfik_tzero; 15223b3a8eb9SGleb Smirnoff u_int pfik_flags; 15233b3a8eb9SGleb Smirnoff struct ifnet *pfik_ifp; 15243b3a8eb9SGleb Smirnoff struct ifg_group *pfik_group; 15253b3a8eb9SGleb Smirnoff u_int pfik_rulerefs; 15263b3a8eb9SGleb Smirnoff TAILQ_HEAD(, pfi_dynaddr) pfik_dynaddrs; 1527d40d4b3eSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 1528d40d4b3eSMateusz Guzik LIST_ENTRY(pfi_kkif) pfik_allkiflist; 1529d40d4b3eSMateusz Guzik #endif 15303b3a8eb9SGleb Smirnoff }; 1531320c1116SKristof Provost #endif 15323b3a8eb9SGleb Smirnoff 15333b3a8eb9SGleb Smirnoff #define PFI_IFLAG_REFS 0x0001 /* has state references */ 15343b3a8eb9SGleb Smirnoff #define PFI_IFLAG_SKIP 0x0100 /* skip filtering on interface */ 15353b3a8eb9SGleb Smirnoff 153629698ed9SKristof Provost #ifdef _KERNEL 153710aa9ddbSKristof Provost struct pf_sctp_multihome_job; 153810aa9ddbSKristof Provost TAILQ_HEAD(pf_sctp_multihome_jobs, pf_sctp_multihome_job); 153910aa9ddbSKristof Provost 15403b3a8eb9SGleb Smirnoff struct pf_pdesc { 15413b3a8eb9SGleb Smirnoff struct { 15423b3a8eb9SGleb Smirnoff int done; 15433b3a8eb9SGleb Smirnoff uid_t uid; 15443b3a8eb9SGleb Smirnoff gid_t gid; 15453b3a8eb9SGleb Smirnoff } lookup; 15463b3a8eb9SGleb Smirnoff u_int64_t tot_len; /* Make Mickey money */ 1547d38630f6SKristof Provost union pf_headers { 1548d38630f6SKristof Provost struct tcphdr tcp; 1549d38630f6SKristof Provost struct udphdr udp; 1550010ee43fSKristof Provost struct sctphdr sctp; 1551d38630f6SKristof Provost struct icmp icmp; 15523b3a8eb9SGleb Smirnoff #ifdef INET6 1553d38630f6SKristof Provost struct icmp6_hdr icmp6; 15543b3a8eb9SGleb Smirnoff #endif /* INET6 */ 1555d38630f6SKristof Provost char any[0]; 15563b3a8eb9SGleb Smirnoff } hdr; 15573b3a8eb9SGleb Smirnoff 1558e86bddeaSKristof Provost struct pf_krule *nat_rule; /* nat/rdr rule applied to packet */ 15593b3a8eb9SGleb Smirnoff struct pf_addr *src; /* src address */ 15603b3a8eb9SGleb Smirnoff struct pf_addr *dst; /* dst address */ 15613b3a8eb9SGleb Smirnoff u_int16_t *sport; 15623b3a8eb9SGleb Smirnoff u_int16_t *dport; 15633b3a8eb9SGleb Smirnoff struct pf_mtag *pf_mtag; 1564ef950daaSKristof Provost struct pf_rule_actions act; 15653b3a8eb9SGleb Smirnoff 15663b3a8eb9SGleb Smirnoff u_int32_t p_len; /* total length of payload */ 15673b3a8eb9SGleb Smirnoff 15683b3a8eb9SGleb Smirnoff u_int16_t *ip_sum; 15693b3a8eb9SGleb Smirnoff u_int16_t *proto_sum; 15703b3a8eb9SGleb Smirnoff u_int16_t flags; /* Let SCRUB trigger behavior in 15713b3a8eb9SGleb Smirnoff * state code. Easier than tags */ 15723b3a8eb9SGleb Smirnoff #define PFDESC_TCP_NORM 0x0001 /* TCP shall be statefully scrubbed */ 15733b3a8eb9SGleb Smirnoff #define PFDESC_IP_REAS 0x0002 /* IP frags would've been reassembled */ 15743b3a8eb9SGleb Smirnoff sa_family_t af; 15753b3a8eb9SGleb Smirnoff u_int8_t proto; 15763b3a8eb9SGleb Smirnoff u_int8_t tos; 15773b3a8eb9SGleb Smirnoff u_int8_t dir; /* direction */ 15783b3a8eb9SGleb Smirnoff u_int8_t sidx; /* key index for source */ 15793b3a8eb9SGleb Smirnoff u_int8_t didx; /* key index for destination */ 1580010ee43fSKristof Provost #define PFDESC_SCTP_INIT 0x0001 1581010ee43fSKristof Provost #define PFDESC_SCTP_INIT_ACK 0x0002 1582010ee43fSKristof Provost #define PFDESC_SCTP_COOKIE 0x0004 1583010ee43fSKristof Provost #define PFDESC_SCTP_ABORT 0x0008 1584010ee43fSKristof Provost #define PFDESC_SCTP_SHUTDOWN 0x0010 1585010ee43fSKristof Provost #define PFDESC_SCTP_SHUTDOWN_COMPLETE 0x0020 1586010ee43fSKristof Provost #define PFDESC_SCTP_DATA 0x0040 158710aa9ddbSKristof Provost #define PFDESC_SCTP_ASCONF 0x0080 158810aa9ddbSKristof Provost #define PFDESC_SCTP_OTHER 0x0100 158951a78dd2SKristof Provost #define PFDESC_SCTP_ADD_IP 0x0200 1590010ee43fSKristof Provost u_int16_t sctp_flags; 1591d1bc1e9eSKristof Provost u_int32_t sctp_initiate_tag; 159210aa9ddbSKristof Provost 159310aa9ddbSKristof Provost struct pf_sctp_multihome_jobs sctp_multihome_jobs; 15943b3a8eb9SGleb Smirnoff }; 159510aa9ddbSKristof Provost 159610aa9ddbSKristof Provost struct pf_sctp_multihome_job { 159710aa9ddbSKristof Provost TAILQ_ENTRY(pf_sctp_multihome_job) next; 159810aa9ddbSKristof Provost struct pf_pdesc pd; 159910aa9ddbSKristof Provost struct pf_addr src; 160010aa9ddbSKristof Provost struct pf_addr dst; 160110aa9ddbSKristof Provost struct mbuf *m; 160210aa9ddbSKristof Provost }; 160310aa9ddbSKristof Provost 160429698ed9SKristof Provost #endif 16053b3a8eb9SGleb Smirnoff 16063b3a8eb9SGleb Smirnoff /* flags for RDR options */ 16073b3a8eb9SGleb Smirnoff #define PF_DPORT_RANGE 0x01 /* Dest port uses range */ 16083b3a8eb9SGleb Smirnoff #define PF_RPORT_RANGE 0x02 /* RDR'ed port uses range */ 16093b3a8eb9SGleb Smirnoff 16103b3a8eb9SGleb Smirnoff /* UDP state enumeration */ 16113b3a8eb9SGleb Smirnoff #define PFUDPS_NO_TRAFFIC 0 16123b3a8eb9SGleb Smirnoff #define PFUDPS_SINGLE 1 16133b3a8eb9SGleb Smirnoff #define PFUDPS_MULTIPLE 2 16143b3a8eb9SGleb Smirnoff 16153b3a8eb9SGleb Smirnoff #define PFUDPS_NSTATES 3 /* number of state levels */ 16163b3a8eb9SGleb Smirnoff 16173b3a8eb9SGleb Smirnoff #define PFUDPS_NAMES { \ 16183b3a8eb9SGleb Smirnoff "NO_TRAFFIC", \ 16193b3a8eb9SGleb Smirnoff "SINGLE", \ 16203b3a8eb9SGleb Smirnoff "MULTIPLE", \ 16213b3a8eb9SGleb Smirnoff NULL \ 16223b3a8eb9SGleb Smirnoff } 16233b3a8eb9SGleb Smirnoff 16243b3a8eb9SGleb Smirnoff /* Other protocol state enumeration */ 16253b3a8eb9SGleb Smirnoff #define PFOTHERS_NO_TRAFFIC 0 16263b3a8eb9SGleb Smirnoff #define PFOTHERS_SINGLE 1 16273b3a8eb9SGleb Smirnoff #define PFOTHERS_MULTIPLE 2 16283b3a8eb9SGleb Smirnoff 16293b3a8eb9SGleb Smirnoff #define PFOTHERS_NSTATES 3 /* number of state levels */ 16303b3a8eb9SGleb Smirnoff 16313b3a8eb9SGleb Smirnoff #define PFOTHERS_NAMES { \ 16323b3a8eb9SGleb Smirnoff "NO_TRAFFIC", \ 16333b3a8eb9SGleb Smirnoff "SINGLE", \ 16343b3a8eb9SGleb Smirnoff "MULTIPLE", \ 16353b3a8eb9SGleb Smirnoff NULL \ 16363b3a8eb9SGleb Smirnoff } 16373b3a8eb9SGleb Smirnoff 16383b3a8eb9SGleb Smirnoff #define ACTION_SET(a, x) \ 16393b3a8eb9SGleb Smirnoff do { \ 16403b3a8eb9SGleb Smirnoff if ((a) != NULL) \ 16413b3a8eb9SGleb Smirnoff *(a) = (x); \ 16423b3a8eb9SGleb Smirnoff } while (0) 16433b3a8eb9SGleb Smirnoff 16443b3a8eb9SGleb Smirnoff #define REASON_SET(a, x) \ 16453b3a8eb9SGleb Smirnoff do { \ 16463b3a8eb9SGleb Smirnoff if ((a) != NULL) \ 16473b3a8eb9SGleb Smirnoff *(a) = (x); \ 16483b3a8eb9SGleb Smirnoff if (x < PFRES_MAX) \ 1649a9572d8fSGleb Smirnoff counter_u64_add(V_pf_status.counters[x], 1); \ 16503b3a8eb9SGleb Smirnoff } while (0) 16513b3a8eb9SGleb Smirnoff 16528e1864edSKristof Provost enum pf_syncookies_mode { 16538e1864edSKristof Provost PF_SYNCOOKIES_NEVER = 0, 16548e1864edSKristof Provost PF_SYNCOOKIES_ALWAYS = 1, 1655bf863718SKristof Provost PF_SYNCOOKIES_ADAPTIVE = 2, 1656bf863718SKristof Provost PF_SYNCOOKIES_MODE_MAX = PF_SYNCOOKIES_ADAPTIVE 16578e1864edSKristof Provost }; 16588e1864edSKristof Provost 16595062afffSKristof Provost #define PF_SYNCOOKIES_HIWATPCT 25 16605062afffSKristof Provost #define PF_SYNCOOKIES_LOWATPCT (PF_SYNCOOKIES_HIWATPCT / 2) 16615062afffSKristof Provost 1662d9cc6ea2SMateusz Guzik #ifdef _KERNEL 1663a9572d8fSGleb Smirnoff struct pf_kstatus { 1664a9572d8fSGleb Smirnoff counter_u64_t counters[PFRES_MAX]; /* reason for passing/dropping */ 16654cab80a8SKristof Provost counter_u64_t lcounters[KLCNT_MAX]; /* limit counters */ 1666fc4c42ceSMateusz Guzik struct pf_counter_u64 fcounters[FCNT_MAX]; /* state operation counters */ 1667a9572d8fSGleb Smirnoff counter_u64_t scounters[SCNT_MAX]; /* src_node operation counters */ 1668a9572d8fSGleb Smirnoff uint32_t states; 1669a9572d8fSGleb Smirnoff uint32_t src_nodes; 1670a9572d8fSGleb Smirnoff uint32_t running; 1671a9572d8fSGleb Smirnoff uint32_t since; 1672a9572d8fSGleb Smirnoff uint32_t debug; 1673a9572d8fSGleb Smirnoff uint32_t hostid; 16743b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 1675a9572d8fSGleb Smirnoff uint8_t pf_chksum[PF_MD5_DIGEST_LENGTH]; 167642ec75f8SKristof Provost bool keep_counters; 16778e1864edSKristof Provost enum pf_syncookies_mode syncookies_mode; 16788e1864edSKristof Provost bool syncookies_active; 1679bf863718SKristof Provost uint64_t syncookies_inflight[2]; 1680bf863718SKristof Provost uint32_t states_halfopen; 168139282ef3SKajetan Staszkiewicz uint32_t reass; 16823b3a8eb9SGleb Smirnoff }; 1683d9cc6ea2SMateusz Guzik #endif 16843b3a8eb9SGleb Smirnoff 16853b3a8eb9SGleb Smirnoff struct pf_divert { 16863b3a8eb9SGleb Smirnoff union { 16873b3a8eb9SGleb Smirnoff struct in_addr ipv4; 16883b3a8eb9SGleb Smirnoff struct in6_addr ipv6; 16893b3a8eb9SGleb Smirnoff } addr; 16903b3a8eb9SGleb Smirnoff u_int16_t port; 16913b3a8eb9SGleb Smirnoff }; 16923b3a8eb9SGleb Smirnoff 16933b3a8eb9SGleb Smirnoff #define PFFRAG_FRENT_HIWAT 5000 /* Number of fragment entries */ 16943b3a8eb9SGleb Smirnoff #define PFR_KENTRY_HIWAT 200000 /* Number of table entries */ 16953b3a8eb9SGleb Smirnoff 16963b3a8eb9SGleb Smirnoff /* 1697fd2ea405SKristof Provost * Limit the length of the fragment queue traversal. Remember 1698fd2ea405SKristof Provost * search entry points based on the fragment offset. 1699fd2ea405SKristof Provost */ 1700fd2ea405SKristof Provost #define PF_FRAG_ENTRY_POINTS 16 1701fd2ea405SKristof Provost 1702fd2ea405SKristof Provost /* 1703790194cdSKristof Provost * The number of entries in the fragment queue must be limited 1704ef88adc5SGordon Bergling * to avoid DoS by linear searching. Instead of a global limit, 1705790194cdSKristof Provost * use a limit per entry point. For large packets these sum up. 1706790194cdSKristof Provost */ 1707790194cdSKristof Provost #define PF_FRAG_ENTRY_LIMIT 64 1708790194cdSKristof Provost 1709790194cdSKristof Provost /* 17103b3a8eb9SGleb Smirnoff * ioctl parameter structures 17113b3a8eb9SGleb Smirnoff */ 17123b3a8eb9SGleb Smirnoff 17133b3a8eb9SGleb Smirnoff struct pfioc_pooladdr { 17143b3a8eb9SGleb Smirnoff u_int32_t action; 17153b3a8eb9SGleb Smirnoff u_int32_t ticket; 17163b3a8eb9SGleb Smirnoff u_int32_t nr; 17173b3a8eb9SGleb Smirnoff u_int32_t r_num; 17183b3a8eb9SGleb Smirnoff u_int8_t r_action; 17193b3a8eb9SGleb Smirnoff u_int8_t r_last; 17203b3a8eb9SGleb Smirnoff u_int8_t af; 17213b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 17223b3a8eb9SGleb Smirnoff struct pf_pooladdr addr; 17233b3a8eb9SGleb Smirnoff }; 17243b3a8eb9SGleb Smirnoff 17253b3a8eb9SGleb Smirnoff struct pfioc_rule { 17263b3a8eb9SGleb Smirnoff u_int32_t action; 17273b3a8eb9SGleb Smirnoff u_int32_t ticket; 17283b3a8eb9SGleb Smirnoff u_int32_t pool_ticket; 17293b3a8eb9SGleb Smirnoff u_int32_t nr; 17303b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 17313b3a8eb9SGleb Smirnoff char anchor_call[MAXPATHLEN]; 17323b3a8eb9SGleb Smirnoff struct pf_rule rule; 17333b3a8eb9SGleb Smirnoff }; 17343b3a8eb9SGleb Smirnoff 17353b3a8eb9SGleb Smirnoff struct pfioc_natlook { 17363b3a8eb9SGleb Smirnoff struct pf_addr saddr; 17373b3a8eb9SGleb Smirnoff struct pf_addr daddr; 17383b3a8eb9SGleb Smirnoff struct pf_addr rsaddr; 17393b3a8eb9SGleb Smirnoff struct pf_addr rdaddr; 17403b3a8eb9SGleb Smirnoff u_int16_t sport; 17413b3a8eb9SGleb Smirnoff u_int16_t dport; 17423b3a8eb9SGleb Smirnoff u_int16_t rsport; 17433b3a8eb9SGleb Smirnoff u_int16_t rdport; 17443b3a8eb9SGleb Smirnoff sa_family_t af; 17453b3a8eb9SGleb Smirnoff u_int8_t proto; 17463b3a8eb9SGleb Smirnoff u_int8_t direction; 17473b3a8eb9SGleb Smirnoff }; 17483b3a8eb9SGleb Smirnoff 17493b3a8eb9SGleb Smirnoff struct pfioc_state { 17504bf98559SKajetan Staszkiewicz struct pfsync_state_1301 state; 17513b3a8eb9SGleb Smirnoff }; 17523b3a8eb9SGleb Smirnoff 17533b3a8eb9SGleb Smirnoff struct pfioc_src_node_kill { 17543b3a8eb9SGleb Smirnoff sa_family_t psnk_af; 17553b3a8eb9SGleb Smirnoff struct pf_rule_addr psnk_src; 17563b3a8eb9SGleb Smirnoff struct pf_rule_addr psnk_dst; 17573b3a8eb9SGleb Smirnoff u_int psnk_killed; 17583b3a8eb9SGleb Smirnoff }; 17593b3a8eb9SGleb Smirnoff 17607606a45dSKristof Provost #ifdef _KERNEL 17617606a45dSKristof Provost struct pf_kstate_kill { 17627606a45dSKristof Provost struct pf_state_cmp psk_pfcmp; 17637606a45dSKristof Provost sa_family_t psk_af; 17647606a45dSKristof Provost int psk_proto; 17657606a45dSKristof Provost struct pf_rule_addr psk_src; 17667606a45dSKristof Provost struct pf_rule_addr psk_dst; 1767abbcba9cSKristof Provost struct pf_rule_addr psk_rt_addr; 17687606a45dSKristof Provost char psk_ifname[IFNAMSIZ]; 17697606a45dSKristof Provost char psk_label[PF_RULE_LABEL_SIZE]; 17707606a45dSKristof Provost u_int psk_killed; 177193abcf17SKristof Provost bool psk_kill_match; 17727606a45dSKristof Provost }; 17737606a45dSKristof Provost #endif 17747606a45dSKristof Provost 17753b3a8eb9SGleb Smirnoff struct pfioc_state_kill { 17763b3a8eb9SGleb Smirnoff struct pf_state_cmp psk_pfcmp; 17773b3a8eb9SGleb Smirnoff sa_family_t psk_af; 17783b3a8eb9SGleb Smirnoff int psk_proto; 17793b3a8eb9SGleb Smirnoff struct pf_rule_addr psk_src; 17803b3a8eb9SGleb Smirnoff struct pf_rule_addr psk_dst; 17813b3a8eb9SGleb Smirnoff char psk_ifname[IFNAMSIZ]; 17823b3a8eb9SGleb Smirnoff char psk_label[PF_RULE_LABEL_SIZE]; 17833b3a8eb9SGleb Smirnoff u_int psk_killed; 17843b3a8eb9SGleb Smirnoff }; 17853b3a8eb9SGleb Smirnoff 17863b3a8eb9SGleb Smirnoff struct pfioc_states { 17873b3a8eb9SGleb Smirnoff int ps_len; 17883b3a8eb9SGleb Smirnoff union { 1789c4a32455SKristof Provost void *ps_buf; 17904bf98559SKajetan Staszkiewicz struct pfsync_state_1301 *ps_states; 17917b676698SKristof Provost }; 17923b3a8eb9SGleb Smirnoff }; 17933b3a8eb9SGleb Smirnoff 1794c6bf20a2SKristof Provost struct pfioc_states_v2 { 1795c6bf20a2SKristof Provost int ps_len; 1796c6bf20a2SKristof Provost uint64_t ps_req_version; 1797c6bf20a2SKristof Provost union { 1798c4a32455SKristof Provost void *ps_buf; 17997b676698SKristof Provost struct pf_state_export *ps_states; 18007b676698SKristof Provost }; 1801c6bf20a2SKristof Provost }; 1802c6bf20a2SKristof Provost 18033b3a8eb9SGleb Smirnoff struct pfioc_src_nodes { 18043b3a8eb9SGleb Smirnoff int psn_len; 18053b3a8eb9SGleb Smirnoff union { 1806c4a32455SKristof Provost void *psn_buf; 18077b676698SKristof Provost struct pf_src_node *psn_src_nodes; 18087b676698SKristof Provost }; 18093b3a8eb9SGleb Smirnoff }; 18103b3a8eb9SGleb Smirnoff 18113b3a8eb9SGleb Smirnoff struct pfioc_if { 18123b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 18133b3a8eb9SGleb Smirnoff }; 18143b3a8eb9SGleb Smirnoff 18153b3a8eb9SGleb Smirnoff struct pfioc_tm { 18163b3a8eb9SGleb Smirnoff int timeout; 18173b3a8eb9SGleb Smirnoff int seconds; 18183b3a8eb9SGleb Smirnoff }; 18193b3a8eb9SGleb Smirnoff 18203b3a8eb9SGleb Smirnoff struct pfioc_limit { 18213b3a8eb9SGleb Smirnoff int index; 18223b3a8eb9SGleb Smirnoff unsigned limit; 18233b3a8eb9SGleb Smirnoff }; 18243b3a8eb9SGleb Smirnoff 1825249cc75fSPatrick Kelsey struct pfioc_altq_v0 { 18263b3a8eb9SGleb Smirnoff u_int32_t action; 18273b3a8eb9SGleb Smirnoff u_int32_t ticket; 18283b3a8eb9SGleb Smirnoff u_int32_t nr; 1829249cc75fSPatrick Kelsey struct pf_altq_v0 altq; 18303b3a8eb9SGleb Smirnoff }; 18313b3a8eb9SGleb Smirnoff 1832249cc75fSPatrick Kelsey struct pfioc_altq_v1 { 1833249cc75fSPatrick Kelsey u_int32_t action; 1834249cc75fSPatrick Kelsey u_int32_t ticket; 1835249cc75fSPatrick Kelsey u_int32_t nr; 1836249cc75fSPatrick Kelsey /* 1837249cc75fSPatrick Kelsey * Placed here so code that only uses the above parameters can be 1838249cc75fSPatrick Kelsey * written entirely in terms of the v0 or v1 type. 1839249cc75fSPatrick Kelsey */ 1840249cc75fSPatrick Kelsey u_int32_t version; 1841249cc75fSPatrick Kelsey struct pf_altq_v1 altq; 1842249cc75fSPatrick Kelsey }; 1843249cc75fSPatrick Kelsey 1844249cc75fSPatrick Kelsey /* 1845249cc75fSPatrick Kelsey * Latest version of struct pfioc_altq_vX. This must move in lock-step with 1846249cc75fSPatrick Kelsey * the latest version of struct pf_altq_vX as it has that struct as a 1847249cc75fSPatrick Kelsey * member. 1848249cc75fSPatrick Kelsey */ 1849249cc75fSPatrick Kelsey #define PFIOC_ALTQ_VERSION PF_ALTQ_VERSION 1850249cc75fSPatrick Kelsey 1851249cc75fSPatrick Kelsey struct pfioc_qstats_v0 { 18523b3a8eb9SGleb Smirnoff u_int32_t ticket; 18533b3a8eb9SGleb Smirnoff u_int32_t nr; 18543b3a8eb9SGleb Smirnoff void *buf; 18553b3a8eb9SGleb Smirnoff int nbytes; 18563b3a8eb9SGleb Smirnoff u_int8_t scheduler; 18573b3a8eb9SGleb Smirnoff }; 18583b3a8eb9SGleb Smirnoff 1859249cc75fSPatrick Kelsey struct pfioc_qstats_v1 { 1860249cc75fSPatrick Kelsey u_int32_t ticket; 1861249cc75fSPatrick Kelsey u_int32_t nr; 1862249cc75fSPatrick Kelsey void *buf; 1863249cc75fSPatrick Kelsey int nbytes; 1864249cc75fSPatrick Kelsey u_int8_t scheduler; 1865249cc75fSPatrick Kelsey /* 1866249cc75fSPatrick Kelsey * Placed here so code that only uses the above parameters can be 1867249cc75fSPatrick Kelsey * written entirely in terms of the v0 or v1 type. 1868249cc75fSPatrick Kelsey */ 1869249cc75fSPatrick Kelsey u_int32_t version; /* Requested version of stats struct */ 1870249cc75fSPatrick Kelsey }; 1871249cc75fSPatrick Kelsey 1872249cc75fSPatrick Kelsey /* Latest version of struct pfioc_qstats_vX */ 1873249cc75fSPatrick Kelsey #define PFIOC_QSTATS_VERSION 1 1874249cc75fSPatrick Kelsey 18753b3a8eb9SGleb Smirnoff struct pfioc_ruleset { 18763b3a8eb9SGleb Smirnoff u_int32_t nr; 18773b3a8eb9SGleb Smirnoff char path[MAXPATHLEN]; 18783b3a8eb9SGleb Smirnoff char name[PF_ANCHOR_NAME_SIZE]; 18793b3a8eb9SGleb Smirnoff }; 18803b3a8eb9SGleb Smirnoff 18813b3a8eb9SGleb Smirnoff #define PF_RULESET_ALTQ (PF_RULESET_MAX) 18823b3a8eb9SGleb Smirnoff #define PF_RULESET_TABLE (PF_RULESET_MAX+1) 1883e732e742SKristof Provost #define PF_RULESET_ETH (PF_RULESET_MAX+2) 18843b3a8eb9SGleb Smirnoff struct pfioc_trans { 18853b3a8eb9SGleb Smirnoff int size; /* number of elements */ 18863b3a8eb9SGleb Smirnoff int esize; /* size of each element in bytes */ 18873b3a8eb9SGleb Smirnoff struct pfioc_trans_e { 18883b3a8eb9SGleb Smirnoff int rs_num; 18893b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 18903b3a8eb9SGleb Smirnoff u_int32_t ticket; 18913b3a8eb9SGleb Smirnoff } *array; 18923b3a8eb9SGleb Smirnoff }; 18933b3a8eb9SGleb Smirnoff 18943b3a8eb9SGleb Smirnoff #define PFR_FLAG_ATOMIC 0x00000001 /* unused */ 18953b3a8eb9SGleb Smirnoff #define PFR_FLAG_DUMMY 0x00000002 18963b3a8eb9SGleb Smirnoff #define PFR_FLAG_FEEDBACK 0x00000004 18973b3a8eb9SGleb Smirnoff #define PFR_FLAG_CLSTATS 0x00000008 18983b3a8eb9SGleb Smirnoff #define PFR_FLAG_ADDRSTOO 0x00000010 18993b3a8eb9SGleb Smirnoff #define PFR_FLAG_REPLACE 0x00000020 19003b3a8eb9SGleb Smirnoff #define PFR_FLAG_ALLRSETS 0x00000040 19013b3a8eb9SGleb Smirnoff #define PFR_FLAG_ALLMASK 0x0000007F 19023b3a8eb9SGleb Smirnoff #ifdef _KERNEL 19033b3a8eb9SGleb Smirnoff #define PFR_FLAG_USERIOCTL 0x10000000 19043b3a8eb9SGleb Smirnoff #endif 19053b3a8eb9SGleb Smirnoff 19063b3a8eb9SGleb Smirnoff struct pfioc_table { 19073b3a8eb9SGleb Smirnoff struct pfr_table pfrio_table; 19083b3a8eb9SGleb Smirnoff void *pfrio_buffer; 19093b3a8eb9SGleb Smirnoff int pfrio_esize; 19103b3a8eb9SGleb Smirnoff int pfrio_size; 19113b3a8eb9SGleb Smirnoff int pfrio_size2; 19123b3a8eb9SGleb Smirnoff int pfrio_nadd; 19133b3a8eb9SGleb Smirnoff int pfrio_ndel; 19143b3a8eb9SGleb Smirnoff int pfrio_nchange; 19153b3a8eb9SGleb Smirnoff int pfrio_flags; 19163b3a8eb9SGleb Smirnoff u_int32_t pfrio_ticket; 19173b3a8eb9SGleb Smirnoff }; 19183b3a8eb9SGleb Smirnoff #define pfrio_exists pfrio_nadd 19193b3a8eb9SGleb Smirnoff #define pfrio_nzero pfrio_nadd 19203b3a8eb9SGleb Smirnoff #define pfrio_nmatch pfrio_nadd 19213b3a8eb9SGleb Smirnoff #define pfrio_naddr pfrio_size2 19223b3a8eb9SGleb Smirnoff #define pfrio_setflag pfrio_size2 19233b3a8eb9SGleb Smirnoff #define pfrio_clrflag pfrio_nadd 19243b3a8eb9SGleb Smirnoff 19253b3a8eb9SGleb Smirnoff struct pfioc_iface { 19263b3a8eb9SGleb Smirnoff char pfiio_name[IFNAMSIZ]; 19273b3a8eb9SGleb Smirnoff void *pfiio_buffer; 19283b3a8eb9SGleb Smirnoff int pfiio_esize; 19293b3a8eb9SGleb Smirnoff int pfiio_size; 19303b3a8eb9SGleb Smirnoff int pfiio_nzero; 19313b3a8eb9SGleb Smirnoff int pfiio_flags; 19323b3a8eb9SGleb Smirnoff }; 19333b3a8eb9SGleb Smirnoff 19343b3a8eb9SGleb Smirnoff /* 19353b3a8eb9SGleb Smirnoff * ioctl operations 19363b3a8eb9SGleb Smirnoff */ 19373b3a8eb9SGleb Smirnoff 19383b3a8eb9SGleb Smirnoff #define DIOCSTART _IO ('D', 1) 19393b3a8eb9SGleb Smirnoff #define DIOCSTOP _IO ('D', 2) 19403b3a8eb9SGleb Smirnoff #define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule) 19415c62ededSKristof Provost #define DIOCADDRULENV _IOWR('D', 4, struct pfioc_nv) 19423b3a8eb9SGleb Smirnoff #define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule) 1943d710367dSKristof Provost #define DIOCGETRULENV _IOWR('D', 7, struct pfioc_nv) 19443b3a8eb9SGleb Smirnoff /* XXX cut 8 - 17 */ 19457606a45dSKristof Provost #define DIOCCLRSTATESNV _IOWR('D', 18, struct pfioc_nv) 1946cc535c95SWill Andrews #define DIOCGETSTATE _IOWR('D', 19, struct pfioc_state) 19471732afaaSKristof Provost #define DIOCGETSTATENV _IOWR('D', 19, struct pfioc_nv) 19483b3a8eb9SGleb Smirnoff #define DIOCSETSTATUSIF _IOWR('D', 20, struct pfioc_if) 19492b10cf85SKristof Provost #define DIOCGETSTATUSNV _IOWR('D', 21, struct pfioc_nv) 19503b3a8eb9SGleb Smirnoff #define DIOCCLRSTATUS _IO ('D', 22) 19513b3a8eb9SGleb Smirnoff #define DIOCNATLOOK _IOWR('D', 23, struct pfioc_natlook) 19523b3a8eb9SGleb Smirnoff #define DIOCSETDEBUG _IOWR('D', 24, u_int32_t) 19533b3a8eb9SGleb Smirnoff #define DIOCGETSTATES _IOWR('D', 25, struct pfioc_states) 1954cc535c95SWill Andrews #define DIOCCHANGERULE _IOWR('D', 26, struct pfioc_rule) 19553b3a8eb9SGleb Smirnoff /* XXX cut 26 - 28 */ 19563b3a8eb9SGleb Smirnoff #define DIOCSETTIMEOUT _IOWR('D', 29, struct pfioc_tm) 19573b3a8eb9SGleb Smirnoff #define DIOCGETTIMEOUT _IOWR('D', 30, struct pfioc_tm) 1958cc535c95SWill Andrews #define DIOCADDSTATE _IOWR('D', 37, struct pfioc_state) 1959cc535c95SWill Andrews #define DIOCCLRRULECTRS _IO ('D', 38) 19603b3a8eb9SGleb Smirnoff #define DIOCGETLIMIT _IOWR('D', 39, struct pfioc_limit) 19613b3a8eb9SGleb Smirnoff #define DIOCSETLIMIT _IOWR('D', 40, struct pfioc_limit) 1962e989530aSKristof Provost #define DIOCKILLSTATESNV _IOWR('D', 41, struct pfioc_nv) 19633b3a8eb9SGleb Smirnoff #define DIOCSTARTALTQ _IO ('D', 42) 19643b3a8eb9SGleb Smirnoff #define DIOCSTOPALTQ _IO ('D', 43) 1965249cc75fSPatrick Kelsey #define DIOCADDALTQV0 _IOWR('D', 45, struct pfioc_altq_v0) 1966249cc75fSPatrick Kelsey #define DIOCADDALTQV1 _IOWR('D', 45, struct pfioc_altq_v1) 1967249cc75fSPatrick Kelsey #define DIOCGETALTQSV0 _IOWR('D', 47, struct pfioc_altq_v0) 1968249cc75fSPatrick Kelsey #define DIOCGETALTQSV1 _IOWR('D', 47, struct pfioc_altq_v1) 1969249cc75fSPatrick Kelsey #define DIOCGETALTQV0 _IOWR('D', 48, struct pfioc_altq_v0) 1970249cc75fSPatrick Kelsey #define DIOCGETALTQV1 _IOWR('D', 48, struct pfioc_altq_v1) 1971249cc75fSPatrick Kelsey #define DIOCCHANGEALTQV0 _IOWR('D', 49, struct pfioc_altq_v0) 1972249cc75fSPatrick Kelsey #define DIOCCHANGEALTQV1 _IOWR('D', 49, struct pfioc_altq_v1) 1973249cc75fSPatrick Kelsey #define DIOCGETQSTATSV0 _IOWR('D', 50, struct pfioc_qstats_v0) 1974249cc75fSPatrick Kelsey #define DIOCGETQSTATSV1 _IOWR('D', 50, struct pfioc_qstats_v1) 19753b3a8eb9SGleb Smirnoff #define DIOCBEGINADDRS _IOWR('D', 51, struct pfioc_pooladdr) 19763b3a8eb9SGleb Smirnoff #define DIOCADDADDR _IOWR('D', 52, struct pfioc_pooladdr) 19773b3a8eb9SGleb Smirnoff #define DIOCGETADDRS _IOWR('D', 53, struct pfioc_pooladdr) 19783b3a8eb9SGleb Smirnoff #define DIOCGETADDR _IOWR('D', 54, struct pfioc_pooladdr) 1979cc535c95SWill Andrews #define DIOCCHANGEADDR _IOWR('D', 55, struct pfioc_pooladdr) 19803b3a8eb9SGleb Smirnoff /* XXX cut 55 - 57 */ 19813b3a8eb9SGleb Smirnoff #define DIOCGETRULESETS _IOWR('D', 58, struct pfioc_ruleset) 19823b3a8eb9SGleb Smirnoff #define DIOCGETRULESET _IOWR('D', 59, struct pfioc_ruleset) 19833b3a8eb9SGleb Smirnoff #define DIOCRCLRTABLES _IOWR('D', 60, struct pfioc_table) 19843b3a8eb9SGleb Smirnoff #define DIOCRADDTABLES _IOWR('D', 61, struct pfioc_table) 19853b3a8eb9SGleb Smirnoff #define DIOCRDELTABLES _IOWR('D', 62, struct pfioc_table) 19863b3a8eb9SGleb Smirnoff #define DIOCRGETTABLES _IOWR('D', 63, struct pfioc_table) 19873b3a8eb9SGleb Smirnoff #define DIOCRGETTSTATS _IOWR('D', 64, struct pfioc_table) 19883b3a8eb9SGleb Smirnoff #define DIOCRCLRTSTATS _IOWR('D', 65, struct pfioc_table) 19893b3a8eb9SGleb Smirnoff #define DIOCRCLRADDRS _IOWR('D', 66, struct pfioc_table) 19903b3a8eb9SGleb Smirnoff #define DIOCRADDADDRS _IOWR('D', 67, struct pfioc_table) 19913b3a8eb9SGleb Smirnoff #define DIOCRDELADDRS _IOWR('D', 68, struct pfioc_table) 19923b3a8eb9SGleb Smirnoff #define DIOCRSETADDRS _IOWR('D', 69, struct pfioc_table) 19933b3a8eb9SGleb Smirnoff #define DIOCRGETADDRS _IOWR('D', 70, struct pfioc_table) 19943b3a8eb9SGleb Smirnoff #define DIOCRGETASTATS _IOWR('D', 71, struct pfioc_table) 19953b3a8eb9SGleb Smirnoff #define DIOCRCLRASTATS _IOWR('D', 72, struct pfioc_table) 19963b3a8eb9SGleb Smirnoff #define DIOCRTSTADDRS _IOWR('D', 73, struct pfioc_table) 19973b3a8eb9SGleb Smirnoff #define DIOCRSETTFLAGS _IOWR('D', 74, struct pfioc_table) 19983b3a8eb9SGleb Smirnoff #define DIOCRINADEFINE _IOWR('D', 77, struct pfioc_table) 19993b3a8eb9SGleb Smirnoff #define DIOCOSFPFLUSH _IO('D', 78) 20003b3a8eb9SGleb Smirnoff #define DIOCOSFPADD _IOWR('D', 79, struct pf_osfp_ioctl) 20013b3a8eb9SGleb Smirnoff #define DIOCOSFPGET _IOWR('D', 80, struct pf_osfp_ioctl) 20023b3a8eb9SGleb Smirnoff #define DIOCXBEGIN _IOWR('D', 81, struct pfioc_trans) 20033b3a8eb9SGleb Smirnoff #define DIOCXCOMMIT _IOWR('D', 82, struct pfioc_trans) 20043b3a8eb9SGleb Smirnoff #define DIOCXROLLBACK _IOWR('D', 83, struct pfioc_trans) 20053b3a8eb9SGleb Smirnoff #define DIOCGETSRCNODES _IOWR('D', 84, struct pfioc_src_nodes) 20063b3a8eb9SGleb Smirnoff #define DIOCCLRSRCNODES _IO('D', 85) 20073b3a8eb9SGleb Smirnoff #define DIOCSETHOSTID _IOWR('D', 86, u_int32_t) 20083b3a8eb9SGleb Smirnoff #define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface) 20093b3a8eb9SGleb Smirnoff #define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface) 20103b3a8eb9SGleb Smirnoff #define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface) 20113b3a8eb9SGleb Smirnoff #define DIOCKILLSRCNODES _IOWR('D', 91, struct pfioc_src_node_kill) 2012047c4e36SKristof Provost #define DIOCGIFSPEEDV0 _IOWR('D', 92, struct pf_ifspeed_v0) 2013047c4e36SKristof Provost #define DIOCGIFSPEEDV1 _IOWR('D', 92, struct pf_ifspeed_v1) 2014c6bf20a2SKristof Provost #define DIOCGETSTATESV2 _IOWR('D', 93, struct pfioc_states_v2) 20158e1864edSKristof Provost #define DIOCGETSYNCOOKIES _IOWR('D', 94, struct pfioc_nv) 20168e1864edSKristof Provost #define DIOCSETSYNCOOKIES _IOWR('D', 95, struct pfioc_nv) 2017047c4e36SKristof Provost #define DIOCKEEPCOUNTERS _IOWR('D', 96, struct pfioc_nv) 20188e492101SKristof Provost #define DIOCKEEPCOUNTERS_FREEBSD13 _IOWR('D', 92, struct pfioc_nv) 2019e732e742SKristof Provost #define DIOCADDETHRULE _IOWR('D', 97, struct pfioc_nv) 2020e732e742SKristof Provost #define DIOCGETETHRULE _IOWR('D', 98, struct pfioc_nv) 2021e732e742SKristof Provost #define DIOCGETETHRULES _IOWR('D', 99, struct pfioc_nv) 20229bb06778SKristof Provost #define DIOCGETETHRULESETS _IOWR('D', 100, struct pfioc_nv) 20239bb06778SKristof Provost #define DIOCGETETHRULESET _IOWR('D', 101, struct pfioc_nv) 202439282ef3SKajetan Staszkiewicz #define DIOCSETREASS _IOWR('D', 102, u_int32_t) 202542ec75f8SKristof Provost 2026249cc75fSPatrick Kelsey struct pf_ifspeed_v0 { 20273b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 20283b3a8eb9SGleb Smirnoff u_int32_t baudrate; 20293b3a8eb9SGleb Smirnoff }; 2030249cc75fSPatrick Kelsey 2031249cc75fSPatrick Kelsey struct pf_ifspeed_v1 { 2032249cc75fSPatrick Kelsey char ifname[IFNAMSIZ]; 2033249cc75fSPatrick Kelsey u_int32_t baudrate32; 2034249cc75fSPatrick Kelsey /* layout identical to struct pf_ifspeed_v0 up to this point */ 2035249cc75fSPatrick Kelsey u_int64_t baudrate; 2036249cc75fSPatrick Kelsey }; 2037249cc75fSPatrick Kelsey 2038249cc75fSPatrick Kelsey /* Latest version of struct pf_ifspeed_vX */ 2039249cc75fSPatrick Kelsey #define PF_IFSPEED_VERSION 1 2040249cc75fSPatrick Kelsey 2041249cc75fSPatrick Kelsey /* 2042249cc75fSPatrick Kelsey * Compatibility and convenience macros 2043249cc75fSPatrick Kelsey */ 2044249cc75fSPatrick Kelsey #ifndef _KERNEL 2045249cc75fSPatrick Kelsey #ifdef PFIOC_USE_LATEST 2046249cc75fSPatrick Kelsey /* 2047249cc75fSPatrick Kelsey * Maintaining in-tree consumers of the ioctl interface is easier when that 2048249cc75fSPatrick Kelsey * code can be written in terms old names that refer to the latest interface 2049249cc75fSPatrick Kelsey * version as that reduces the required changes in the consumers to those 2050249cc75fSPatrick Kelsey * that are functionally necessary to accommodate a new interface version. 2051249cc75fSPatrick Kelsey */ 2052249cc75fSPatrick Kelsey #define pfioc_altq __CONCAT(pfioc_altq_v, PFIOC_ALTQ_VERSION) 2053249cc75fSPatrick Kelsey #define pfioc_qstats __CONCAT(pfioc_qstats_v, PFIOC_QSTATS_VERSION) 2054249cc75fSPatrick Kelsey #define pf_ifspeed __CONCAT(pf_ifspeed_v, PF_IFSPEED_VERSION) 2055249cc75fSPatrick Kelsey 2056249cc75fSPatrick Kelsey #define DIOCADDALTQ __CONCAT(DIOCADDALTQV, PFIOC_ALTQ_VERSION) 2057249cc75fSPatrick Kelsey #define DIOCGETALTQS __CONCAT(DIOCGETALTQSV, PFIOC_ALTQ_VERSION) 2058249cc75fSPatrick Kelsey #define DIOCGETALTQ __CONCAT(DIOCGETALTQV, PFIOC_ALTQ_VERSION) 2059249cc75fSPatrick Kelsey #define DIOCCHANGEALTQ __CONCAT(DIOCCHANGEALTQV, PFIOC_ALTQ_VERSION) 2060249cc75fSPatrick Kelsey #define DIOCGETQSTATS __CONCAT(DIOCGETQSTATSV, PFIOC_QSTATS_VERSION) 2061249cc75fSPatrick Kelsey #define DIOCGIFSPEED __CONCAT(DIOCGIFSPEEDV, PF_IFSPEED_VERSION) 2062249cc75fSPatrick Kelsey #else 2063249cc75fSPatrick Kelsey /* 2064249cc75fSPatrick Kelsey * When building out-of-tree code that is written for the old interface, 2065249cc75fSPatrick Kelsey * such as may exist in ports for example, resolve the old struct tags and 2066249cc75fSPatrick Kelsey * ioctl command names to the v0 versions. 2067249cc75fSPatrick Kelsey */ 2068249cc75fSPatrick Kelsey #define pfioc_altq __CONCAT(pfioc_altq_v, 0) 2069249cc75fSPatrick Kelsey #define pfioc_qstats __CONCAT(pfioc_qstats_v, 0) 2070249cc75fSPatrick Kelsey #define pf_ifspeed __CONCAT(pf_ifspeed_v, 0) 2071249cc75fSPatrick Kelsey 2072249cc75fSPatrick Kelsey #define DIOCADDALTQ __CONCAT(DIOCADDALTQV, 0) 2073249cc75fSPatrick Kelsey #define DIOCGETALTQS __CONCAT(DIOCGETALTQSV, 0) 2074249cc75fSPatrick Kelsey #define DIOCGETALTQ __CONCAT(DIOCGETALTQV, 0) 2075249cc75fSPatrick Kelsey #define DIOCCHANGEALTQ __CONCAT(DIOCCHANGEALTQV, 0) 2076249cc75fSPatrick Kelsey #define DIOCGETQSTATS __CONCAT(DIOCGETQSTATSV, 0) 2077249cc75fSPatrick Kelsey #define DIOCGIFSPEED __CONCAT(DIOCGIFSPEEDV, 0) 2078249cc75fSPatrick Kelsey #endif /* PFIOC_USE_LATEST */ 2079249cc75fSPatrick Kelsey #endif /* _KERNEL */ 20803b3a8eb9SGleb Smirnoff 20813b3a8eb9SGleb Smirnoff #ifdef _KERNEL 208217ad7334SKristof Provost LIST_HEAD(pf_ksrc_node_list, pf_ksrc_node); 20833b3a8eb9SGleb Smirnoff struct pf_srchash { 208417ad7334SKristof Provost struct pf_ksrc_node_list nodes; 20853b3a8eb9SGleb Smirnoff struct mtx lock; 20863b3a8eb9SGleb Smirnoff }; 20873b3a8eb9SGleb Smirnoff 20883b3a8eb9SGleb Smirnoff struct pf_keyhash { 20893b3a8eb9SGleb Smirnoff LIST_HEAD(, pf_state_key) keys; 20903b3a8eb9SGleb Smirnoff struct mtx lock; 20913b3a8eb9SGleb Smirnoff }; 20923b3a8eb9SGleb Smirnoff 20933b3a8eb9SGleb Smirnoff struct pf_idhash { 2094211cddf9SKristof Provost LIST_HEAD(, pf_kstate) states; 20953b3a8eb9SGleb Smirnoff struct mtx lock; 20963b3a8eb9SGleb Smirnoff }; 20973b3a8eb9SGleb Smirnoff 2098231e83d3SKristof Provost extern u_long pf_ioctl_maxcount; 20996828cc99SGleb Smirnoff extern u_long pf_hashmask; 21006828cc99SGleb Smirnoff extern u_long pf_srchashmask; 210191e0f2d2SKristof Provost #define PF_HASHSIZ (131072) 2102bf56a3feSKristof Provost #define PF_SRCHASHSIZ (PF_HASHSIZ/4) 21033b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_keyhash *, pf_keyhash); 21043b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_idhash *, pf_idhash); 21053b3a8eb9SGleb Smirnoff #define V_pf_keyhash VNET(pf_keyhash) 21063b3a8eb9SGleb Smirnoff #define V_pf_idhash VNET(pf_idhash) 21073b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_srchash *, pf_srchash); 21083b3a8eb9SGleb Smirnoff #define V_pf_srchash VNET(pf_srchash) 21093b3a8eb9SGleb Smirnoff 21106828cc99SGleb Smirnoff #define PF_IDHASH(s) (be64toh((s)->id) % (pf_hashmask + 1)) 21113b3a8eb9SGleb Smirnoff 21123b3a8eb9SGleb Smirnoff VNET_DECLARE(void *, pf_swi_cookie); 21133b3a8eb9SGleb Smirnoff #define V_pf_swi_cookie VNET(pf_swi_cookie) 2114cecfaf9bSKristof Provost VNET_DECLARE(struct intr_event *, pf_swi_ie); 2115cecfaf9bSKristof Provost #define V_pf_swi_ie VNET(pf_swi_ie) 21163b3a8eb9SGleb Smirnoff 2117133935d2SKristof Provost VNET_DECLARE(struct unrhdr64, pf_stateid); 21183b3a8eb9SGleb Smirnoff #define V_pf_stateid VNET(pf_stateid) 21193b3a8eb9SGleb Smirnoff 21203b3a8eb9SGleb Smirnoff TAILQ_HEAD(pf_altqqueue, pf_altq); 21218f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue, pf_altqs[4]); 21223b3a8eb9SGleb Smirnoff #define V_pf_altqs VNET(pf_altqs) 2123320c1116SKristof Provost VNET_DECLARE(struct pf_kpalist, pf_pabuf); 21243b3a8eb9SGleb Smirnoff #define V_pf_pabuf VNET(pf_pabuf) 21253b3a8eb9SGleb Smirnoff 21263b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_altqs_active); 21273b3a8eb9SGleb Smirnoff #define V_ticket_altqs_active VNET(ticket_altqs_active) 21283b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_altqs_inactive); 21293b3a8eb9SGleb Smirnoff #define V_ticket_altqs_inactive VNET(ticket_altqs_inactive) 21303b3a8eb9SGleb Smirnoff VNET_DECLARE(int, altqs_inactive_open); 21313b3a8eb9SGleb Smirnoff #define V_altqs_inactive_open VNET(altqs_inactive_open) 21323b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_pabuf); 21333b3a8eb9SGleb Smirnoff #define V_ticket_pabuf VNET(ticket_pabuf) 21343b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue *, pf_altqs_active); 21353b3a8eb9SGleb Smirnoff #define V_pf_altqs_active VNET(pf_altqs_active) 21368f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue *, pf_altq_ifs_active); 21378f2ac656SPatrick Kelsey #define V_pf_altq_ifs_active VNET(pf_altq_ifs_active) 21383b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue *, pf_altqs_inactive); 21393b3a8eb9SGleb Smirnoff #define V_pf_altqs_inactive VNET(pf_altqs_inactive) 21408f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue *, pf_altq_ifs_inactive); 21418f2ac656SPatrick Kelsey #define V_pf_altq_ifs_inactive VNET(pf_altq_ifs_inactive) 21423b3a8eb9SGleb Smirnoff 2143e86bddeaSKristof Provost VNET_DECLARE(struct pf_krulequeue, pf_unlinked_rules); 21443b3a8eb9SGleb Smirnoff #define V_pf_unlinked_rules VNET(pf_unlinked_rules) 21453b3a8eb9SGleb Smirnoff 2146d40d4b3eSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 2147d40d4b3eSMateusz Guzik LIST_HEAD(allkiflist_head, pfi_kkif); 2148d40d4b3eSMateusz Guzik VNET_DECLARE(struct allkiflist_head, pf_allkiflist); 2149d40d4b3eSMateusz Guzik #define V_pf_allkiflist VNET(pf_allkiflist) 2150d40d4b3eSMateusz Guzik VNET_DECLARE(size_t, pf_allkifcount); 2151d40d4b3eSMateusz Guzik #define V_pf_allkifcount VNET(pf_allkifcount) 2152d40d4b3eSMateusz Guzik VNET_DECLARE(struct pfi_kkif *, pf_kifmarker); 2153d40d4b3eSMateusz Guzik #define V_pf_kifmarker VNET(pf_kifmarker) 215402cf67ccSMateusz Guzik 215502cf67ccSMateusz Guzik LIST_HEAD(allrulelist_head, pf_krule); 215602cf67ccSMateusz Guzik VNET_DECLARE(struct allrulelist_head, pf_allrulelist); 215702cf67ccSMateusz Guzik #define V_pf_allrulelist VNET(pf_allrulelist) 215802cf67ccSMateusz Guzik VNET_DECLARE(size_t, pf_allrulecount); 215902cf67ccSMateusz Guzik #define V_pf_allrulecount VNET(pf_allrulecount) 216002cf67ccSMateusz Guzik VNET_DECLARE(struct pf_krule *, pf_rulemarker); 216102cf67ccSMateusz Guzik #define V_pf_rulemarker VNET(pf_rulemarker) 2162d40d4b3eSMateusz Guzik #endif 2163d40d4b3eSMateusz Guzik 2164efc6c51fSGleb Smirnoff void pf_initialize(void); 21657e92ce73SMartin Matuska void pf_mtag_initialize(void); 21667e92ce73SMartin Matuska void pf_mtag_cleanup(void); 21673b3a8eb9SGleb Smirnoff void pf_cleanup(void); 21683b3a8eb9SGleb Smirnoff 21693b3a8eb9SGleb Smirnoff struct pf_mtag *pf_get_mtag(struct mbuf *); 21703b3a8eb9SGleb Smirnoff 2171e86bddeaSKristof Provost extern void pf_calc_skip_steps(struct pf_krulequeue *); 21723b3a8eb9SGleb Smirnoff #ifdef ALTQ 21733b3a8eb9SGleb Smirnoff extern void pf_altq_ifnet_event(struct ifnet *, int); 21743b3a8eb9SGleb Smirnoff #endif 21753b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_z); 21763b3a8eb9SGleb Smirnoff #define V_pf_state_z VNET(pf_state_z) 21773b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_key_z); 21783b3a8eb9SGleb Smirnoff #define V_pf_state_key_z VNET(pf_state_key_z) 21793b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_scrub_z); 21803b3a8eb9SGleb Smirnoff #define V_pf_state_scrub_z VNET(pf_state_scrub_z) 21813b3a8eb9SGleb Smirnoff 21823b3a8eb9SGleb Smirnoff extern void pf_purge_thread(void *); 2183a0429b54SBjoern A. Zeeb extern void pf_unload_vnet_purge(void); 21843b3a8eb9SGleb Smirnoff extern void pf_intr(void *); 21853b3a8eb9SGleb Smirnoff extern void pf_purge_expired_src_nodes(void); 21863b3a8eb9SGleb Smirnoff 21878f3d786cSMateusz Guzik extern int pf_unlink_state(struct pf_kstate *); 2188320c1116SKristof Provost extern int pf_state_insert(struct pfi_kkif *, 2189d0fdf2b2SKristof Provost struct pfi_kkif *, 21903b3a8eb9SGleb Smirnoff struct pf_state_key *, 21913b3a8eb9SGleb Smirnoff struct pf_state_key *, 2192211cddf9SKristof Provost struct pf_kstate *); 2193211cddf9SKristof Provost extern struct pf_kstate *pf_alloc_state(int); 2194211cddf9SKristof Provost extern void pf_free_state(struct pf_kstate *); 21953b3a8eb9SGleb Smirnoff 21963b3a8eb9SGleb Smirnoff static __inline void 2197211cddf9SKristof Provost pf_ref_state(struct pf_kstate *s) 21983b3a8eb9SGleb Smirnoff { 21993b3a8eb9SGleb Smirnoff 22003b3a8eb9SGleb Smirnoff refcount_acquire(&s->refs); 22013b3a8eb9SGleb Smirnoff } 22023b3a8eb9SGleb Smirnoff 22033b3a8eb9SGleb Smirnoff static __inline int 2204211cddf9SKristof Provost pf_release_state(struct pf_kstate *s) 22053b3a8eb9SGleb Smirnoff { 22063b3a8eb9SGleb Smirnoff 22073b3a8eb9SGleb Smirnoff if (refcount_release(&s->refs)) { 22083b3a8eb9SGleb Smirnoff pf_free_state(s); 22093b3a8eb9SGleb Smirnoff return (1); 22103b3a8eb9SGleb Smirnoff } else 22113b3a8eb9SGleb Smirnoff return (0); 22123b3a8eb9SGleb Smirnoff } 22133b3a8eb9SGleb Smirnoff 2214d09388d0SMateusz Guzik static __inline int 2215211cddf9SKristof Provost pf_release_staten(struct pf_kstate *s, u_int n) 2216d09388d0SMateusz Guzik { 2217d09388d0SMateusz Guzik 2218d09388d0SMateusz Guzik if (refcount_releasen(&s->refs, n)) { 2219d09388d0SMateusz Guzik pf_free_state(s); 2220d09388d0SMateusz Guzik return (1); 2221d09388d0SMateusz Guzik } else 2222d09388d0SMateusz Guzik return (0); 2223d09388d0SMateusz Guzik } 2224d09388d0SMateusz Guzik 2225211cddf9SKristof Provost extern struct pf_kstate *pf_find_state_byid(uint64_t, uint32_t); 2226211cddf9SKristof Provost extern struct pf_kstate *pf_find_state_all(struct pf_state_key_cmp *, 22273b3a8eb9SGleb Smirnoff u_int, int *); 222819d6e29bSMateusz Guzik extern bool pf_find_state_all_exists(struct pf_state_key_cmp *, 222919d6e29bSMateusz Guzik u_int); 223017ad7334SKristof Provost extern struct pf_ksrc_node *pf_find_src_node(struct pf_addr *, 2231db0a2bfdSKajetan Staszkiewicz struct pf_krule *, sa_family_t, 2232db0a2bfdSKajetan Staszkiewicz struct pf_srchash **, bool); 223317ad7334SKristof Provost extern void pf_unlink_src_node(struct pf_ksrc_node *); 223417ad7334SKristof Provost extern u_int pf_free_src_nodes(struct pf_ksrc_node_list *); 2235211cddf9SKristof Provost extern void pf_print_state(struct pf_kstate *); 223607d9bc07SGleb Smirnoff extern void pf_print_flags(u_int8_t); 2237ba94bf28SKristof Provost extern int pf_addr_wrap_neq(struct pf_addr_wrap *, 2238ba94bf28SKristof Provost struct pf_addr_wrap *); 22393b3a8eb9SGleb Smirnoff extern u_int16_t pf_cksum_fixup(u_int16_t, u_int16_t, u_int16_t, 22403b3a8eb9SGleb Smirnoff u_int8_t); 2241c110fc49SKristof Provost extern u_int16_t pf_proto_cksum_fixup(struct mbuf *, u_int16_t, 2242c110fc49SKristof Provost u_int16_t, u_int16_t, u_int8_t); 22433b3a8eb9SGleb Smirnoff 22443b3a8eb9SGleb Smirnoff VNET_DECLARE(struct ifnet *, sync_ifp); 22453b3a8eb9SGleb Smirnoff #define V_sync_ifp VNET(sync_ifp); 2246e86bddeaSKristof Provost VNET_DECLARE(struct pf_krule, pf_default_rule); 22473b3a8eb9SGleb Smirnoff #define V_pf_default_rule VNET(pf_default_rule) 22483b3a8eb9SGleb Smirnoff extern void pf_addrcpy(struct pf_addr *, struct pf_addr *, 22498216f1a9SKristof Provost sa_family_t); 2250e86bddeaSKristof Provost void pf_free_rule(struct pf_krule *); 22513b3a8eb9SGleb Smirnoff 2252e732e742SKristof Provost int pf_test_eth(int, int, struct ifnet *, struct mbuf **, struct inpcb *); 22533b3a8eb9SGleb Smirnoff #ifdef INET 22549925aee0SKristof Provost int pf_test(int, int, struct ifnet *, struct mbuf **, struct inpcb *, 22559925aee0SKristof Provost struct pf_rule_actions *); 2256f2064dd1SKajetan Staszkiewicz int pf_normalize_ip(struct mbuf **, struct pfi_kkif *, u_short *, 22570324938aSGleb Smirnoff struct pf_pdesc *); 22583b3a8eb9SGleb Smirnoff #endif /* INET */ 22593b3a8eb9SGleb Smirnoff 22603b3a8eb9SGleb Smirnoff #ifdef INET6 22619925aee0SKristof Provost int pf_test6(int, int, struct ifnet *, struct mbuf **, struct inpcb *, 22629925aee0SKristof Provost struct pf_rule_actions *); 2263f2064dd1SKajetan Staszkiewicz int pf_normalize_ip6(struct mbuf **, struct pfi_kkif *, u_short *, 22640324938aSGleb Smirnoff struct pf_pdesc *); 22653b3a8eb9SGleb Smirnoff void pf_poolmask(struct pf_addr *, struct pf_addr*, 22668216f1a9SKristof Provost struct pf_addr *, struct pf_addr *, sa_family_t); 22673b3a8eb9SGleb Smirnoff void pf_addr_inc(struct pf_addr *, sa_family_t); 2268b52b61c0SKristof Provost int pf_refragment6(struct ifnet *, struct mbuf **, struct m_tag *, bool); 22693b3a8eb9SGleb Smirnoff #endif /* INET6 */ 22703b3a8eb9SGleb Smirnoff 227110aa9ddbSKristof Provost int pf_multihome_scan_init(struct mbuf *, int, int, struct pf_pdesc *, 227210aa9ddbSKristof Provost struct pfi_kkif *); 227310aa9ddbSKristof Provost int pf_multihome_scan_asconf(struct mbuf *, int, int, struct pf_pdesc *, 227410aa9ddbSKristof Provost struct pfi_kkif *); 227510aa9ddbSKristof Provost 2276211cddf9SKristof Provost u_int32_t pf_new_isn(struct pf_kstate *); 22773b3a8eb9SGleb Smirnoff void *pf_pull_hdr(struct mbuf *, int, void *, int, u_short *, u_short *, 22783b3a8eb9SGleb Smirnoff sa_family_t); 22793b3a8eb9SGleb Smirnoff void pf_change_a(void *, u_int16_t *, u_int32_t, u_int8_t); 2280c110fc49SKristof Provost void pf_change_proto_a(struct mbuf *, void *, u_int16_t *, u_int32_t, 2281c110fc49SKristof Provost u_int8_t); 2282c110fc49SKristof Provost void pf_change_tcp_a(struct mbuf *, void *, u_int16_t *, u_int32_t); 2283c3f69af0SKristof Provost void pf_patch_16_unaligned(struct mbuf *, u_int16_t *, void *, u_int16_t, 2284c3f69af0SKristof Provost bool, u_int8_t); 2285c3f69af0SKristof Provost void pf_patch_32_unaligned(struct mbuf *, u_int16_t *, void *, u_int32_t, 2286c3f69af0SKristof Provost bool, u_int8_t); 2287211cddf9SKristof Provost void pf_send_deferred_syn(struct pf_kstate *); 22883b3a8eb9SGleb Smirnoff int pf_match_addr(u_int8_t, struct pf_addr *, struct pf_addr *, 22893b3a8eb9SGleb Smirnoff struct pf_addr *, sa_family_t); 22903b3a8eb9SGleb Smirnoff int pf_match_addr_range(struct pf_addr *, struct pf_addr *, 22913b3a8eb9SGleb Smirnoff struct pf_addr *, sa_family_t); 22923b3a8eb9SGleb Smirnoff int pf_match_port(u_int8_t, u_int16_t, u_int16_t, u_int16_t); 22933b3a8eb9SGleb Smirnoff 2294efc6c51fSGleb Smirnoff void pf_normalize_init(void); 22953b3a8eb9SGleb Smirnoff void pf_normalize_cleanup(void); 2296f2064dd1SKajetan Staszkiewicz int pf_normalize_tcp(struct pfi_kkif *, struct mbuf *, int, int, void *, 22973b3a8eb9SGleb Smirnoff struct pf_pdesc *); 2298211cddf9SKristof Provost void pf_normalize_tcp_cleanup(struct pf_kstate *); 22993b3a8eb9SGleb Smirnoff int pf_normalize_tcp_init(struct mbuf *, int, struct pf_pdesc *, 23003b3a8eb9SGleb Smirnoff struct tcphdr *, struct pf_state_peer *, struct pf_state_peer *); 23013b3a8eb9SGleb Smirnoff int pf_normalize_tcp_stateful(struct mbuf *, int, struct pf_pdesc *, 2302211cddf9SKristof Provost u_short *, struct tcphdr *, struct pf_kstate *, 23033b3a8eb9SGleb Smirnoff struct pf_state_peer *, struct pf_state_peer *, int *); 230451a78dd2SKristof Provost int pf_normalize_sctp_init(struct mbuf *, int, struct pf_pdesc *, 230551a78dd2SKristof Provost struct pf_state_peer *, struct pf_state_peer *); 2306010ee43fSKristof Provost int pf_normalize_sctp(int, struct pfi_kkif *, struct mbuf *, int, 2307010ee43fSKristof Provost int, void *, struct pf_pdesc *); 23083b3a8eb9SGleb Smirnoff u_int32_t 2309211cddf9SKristof Provost pf_state_expires(const struct pf_kstate *); 23103b3a8eb9SGleb Smirnoff void pf_purge_expired_fragments(void); 23115d0020d6SKristof Provost void pf_purge_fragments(uint32_t); 2312320c1116SKristof Provost int pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kkif *, 23133b3a8eb9SGleb Smirnoff int); 2314f2064dd1SKajetan Staszkiewicz int pf_socket_lookup(struct pf_pdesc *, struct mbuf *); 23153b3a8eb9SGleb Smirnoff struct pf_state_key *pf_alloc_state_key(int); 23163b3a8eb9SGleb Smirnoff void pfr_initialize(void); 23173b3a8eb9SGleb Smirnoff void pfr_cleanup(void); 23183b3a8eb9SGleb Smirnoff int pfr_match_addr(struct pfr_ktable *, struct pf_addr *, sa_family_t); 23193b3a8eb9SGleb Smirnoff void pfr_update_stats(struct pfr_ktable *, struct pf_addr *, sa_family_t, 23203b3a8eb9SGleb Smirnoff u_int64_t, int, int, int); 23213b3a8eb9SGleb Smirnoff int pfr_pool_get(struct pfr_ktable *, int *, struct pf_addr *, sa_family_t); 23223b3a8eb9SGleb Smirnoff void pfr_dynaddr_update(struct pfr_ktable *, struct pfi_dynaddr *); 23233b3a8eb9SGleb Smirnoff struct pfr_ktable * 2324e86bddeaSKristof Provost pfr_attach_table(struct pf_kruleset *, char *); 2325812839e5SKristof Provost struct pfr_ktable * 2326812839e5SKristof Provost pfr_eth_attach_table(struct pf_keth_ruleset *, char *); 23273b3a8eb9SGleb Smirnoff void pfr_detach_table(struct pfr_ktable *); 23283b3a8eb9SGleb Smirnoff int pfr_clr_tables(struct pfr_table *, int *, int); 23293b3a8eb9SGleb Smirnoff int pfr_add_tables(struct pfr_table *, int, int *, int); 23303b3a8eb9SGleb Smirnoff int pfr_del_tables(struct pfr_table *, int, int *, int); 2331adfe2f6aSKristof Provost int pfr_table_count(struct pfr_table *, int); 23323b3a8eb9SGleb Smirnoff int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); 23333b3a8eb9SGleb Smirnoff int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); 23343b3a8eb9SGleb Smirnoff int pfr_clr_tstats(struct pfr_table *, int, int *, int); 23353b3a8eb9SGleb Smirnoff int pfr_set_tflags(struct pfr_table *, int, int, int, int *, int *, int); 23363b3a8eb9SGleb Smirnoff int pfr_clr_addrs(struct pfr_table *, int *, int); 23373b3a8eb9SGleb Smirnoff int pfr_insert_kentry(struct pfr_ktable *, struct pfr_addr *, long); 23383b3a8eb9SGleb Smirnoff int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 23393b3a8eb9SGleb Smirnoff int); 23403b3a8eb9SGleb Smirnoff int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 23413b3a8eb9SGleb Smirnoff int); 23423b3a8eb9SGleb Smirnoff int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 23433b3a8eb9SGleb Smirnoff int *, int *, int *, int, u_int32_t); 23443b3a8eb9SGleb Smirnoff int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); 23453b3a8eb9SGleb Smirnoff int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); 23463b3a8eb9SGleb Smirnoff int pfr_clr_astats(struct pfr_table *, struct pfr_addr *, int, int *, 23473b3a8eb9SGleb Smirnoff int); 23483b3a8eb9SGleb Smirnoff int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 23493b3a8eb9SGleb Smirnoff int); 23503b3a8eb9SGleb Smirnoff int pfr_ina_begin(struct pfr_table *, u_int32_t *, int *, int); 23513b3a8eb9SGleb Smirnoff int pfr_ina_rollback(struct pfr_table *, u_int32_t, int *, int); 23523b3a8eb9SGleb Smirnoff int pfr_ina_commit(struct pfr_table *, u_int32_t, int *, int *, int); 23533b3a8eb9SGleb Smirnoff int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, 23543b3a8eb9SGleb Smirnoff int *, u_int32_t, int); 23553b3a8eb9SGleb Smirnoff 23563b3a8eb9SGleb Smirnoff MALLOC_DECLARE(PFI_MTYPE); 2357320c1116SKristof Provost VNET_DECLARE(struct pfi_kkif *, pfi_all); 23583b3a8eb9SGleb Smirnoff #define V_pfi_all VNET(pfi_all) 23593b3a8eb9SGleb Smirnoff 2360efc6c51fSGleb Smirnoff void pfi_initialize(void); 2361a0429b54SBjoern A. Zeeb void pfi_initialize_vnet(void); 23623b3a8eb9SGleb Smirnoff void pfi_cleanup(void); 2363a0429b54SBjoern A. Zeeb void pfi_cleanup_vnet(void); 2364320c1116SKristof Provost void pfi_kkif_ref(struct pfi_kkif *); 2365320c1116SKristof Provost void pfi_kkif_unref(struct pfi_kkif *); 2366320c1116SKristof Provost struct pfi_kkif *pfi_kkif_find(const char *); 2367320c1116SKristof Provost struct pfi_kkif *pfi_kkif_attach(struct pfi_kkif *, const char *); 2368320c1116SKristof Provost int pfi_kkif_match(struct pfi_kkif *, struct pfi_kkif *); 2369320c1116SKristof Provost void pfi_kkif_purge(void); 23703b3a8eb9SGleb Smirnoff int pfi_match_addr(struct pfi_dynaddr *, struct pf_addr *, 23713b3a8eb9SGleb Smirnoff sa_family_t); 23723b3a8eb9SGleb Smirnoff int pfi_dynaddr_setup(struct pf_addr_wrap *, sa_family_t); 23733b3a8eb9SGleb Smirnoff void pfi_dynaddr_remove(struct pfi_dynaddr *); 23743b3a8eb9SGleb Smirnoff void pfi_dynaddr_copyout(struct pf_addr_wrap *); 23753b3a8eb9SGleb Smirnoff void pfi_update_status(const char *, struct pf_status *); 23763b3a8eb9SGleb Smirnoff void pfi_get_ifaces(const char *, struct pfi_kif *, int *); 23773b3a8eb9SGleb Smirnoff int pfi_set_flags(const char *, int); 23783b3a8eb9SGleb Smirnoff int pfi_clear_flags(const char *, int); 23793b3a8eb9SGleb Smirnoff 2380e86bddeaSKristof Provost int pf_match_tag(struct mbuf *, struct pf_krule *, int *, int); 23813b3a8eb9SGleb Smirnoff int pf_tag_packet(struct mbuf *, struct pf_pdesc *, int); 238260048052SGleb Smirnoff int pf_addr_cmp(struct pf_addr *, struct pf_addr *, 238360048052SGleb Smirnoff sa_family_t); 23843b3a8eb9SGleb Smirnoff 23858e1864edSKristof Provost u_int16_t pf_get_mss(struct mbuf *, int, u_int16_t, sa_family_t); 23868e1864edSKristof Provost u_int8_t pf_get_wscale(struct mbuf *, int, u_int16_t, sa_family_t); 23878e1864edSKristof Provost struct mbuf *pf_build_tcp(const struct pf_krule *, sa_family_t, 23888e1864edSKristof Provost const struct pf_addr *, const struct pf_addr *, 23898e1864edSKristof Provost u_int16_t, u_int16_t, u_int32_t, u_int32_t, 23907dc3be36SKajetan Staszkiewicz u_int8_t, u_int16_t, u_int16_t, u_int8_t, bool, 23917dc3be36SKajetan Staszkiewicz u_int16_t, u_int16_t, int); 23928e1864edSKristof Provost void pf_send_tcp(const struct pf_krule *, sa_family_t, 23938e1864edSKristof Provost const struct pf_addr *, const struct pf_addr *, 23948e1864edSKristof Provost u_int16_t, u_int16_t, u_int32_t, u_int32_t, 23957dc3be36SKajetan Staszkiewicz u_int8_t, u_int16_t, u_int16_t, u_int8_t, bool, 23967dc3be36SKajetan Staszkiewicz u_int16_t, u_int16_t, int); 23978e1864edSKristof Provost 23988e1864edSKristof Provost void pf_syncookies_init(void); 239932271c4dSKristof Provost void pf_syncookies_cleanup(void); 24008e1864edSKristof Provost int pf_get_syncookies(struct pfioc_nv *); 24018e1864edSKristof Provost int pf_set_syncookies(struct pfioc_nv *); 24028e1864edSKristof Provost int pf_synflood_check(struct pf_pdesc *); 24038e1864edSKristof Provost void pf_syncookie_send(struct mbuf *m, int off, 24048e1864edSKristof Provost struct pf_pdesc *); 24059c041b45SKristof Provost bool pf_syncookie_check(struct pf_pdesc *); 24068e1864edSKristof Provost u_int8_t pf_syncookie_validate(struct pf_pdesc *); 24078e1864edSKristof Provost struct mbuf * pf_syncookie_recreate_syn(uint8_t, int, 24088e1864edSKristof Provost struct pf_pdesc *); 24098e1864edSKristof Provost 2410a9572d8fSGleb Smirnoff VNET_DECLARE(struct pf_kstatus, pf_status); 24113b3a8eb9SGleb Smirnoff #define V_pf_status VNET(pf_status) 24123b3a8eb9SGleb Smirnoff 24133b3a8eb9SGleb Smirnoff struct pf_limit { 24143b3a8eb9SGleb Smirnoff uma_zone_t zone; 24153b3a8eb9SGleb Smirnoff u_int limit; 24163b3a8eb9SGleb Smirnoff }; 24173b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_limit, pf_limits[PF_LIMIT_MAX]); 24183b3a8eb9SGleb Smirnoff #define V_pf_limits VNET(pf_limits) 24193b3a8eb9SGleb Smirnoff 24203b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 24213b3a8eb9SGleb Smirnoff 24223b3a8eb9SGleb Smirnoff #ifdef _KERNEL 2423e86bddeaSKristof Provost VNET_DECLARE(struct pf_kanchor_global, pf_anchors); 24243b3a8eb9SGleb Smirnoff #define V_pf_anchors VNET(pf_anchors) 2425e86bddeaSKristof Provost VNET_DECLARE(struct pf_kanchor, pf_main_anchor); 24263b3a8eb9SGleb Smirnoff #define V_pf_main_anchor VNET(pf_main_anchor) 2427c5131afeSKristof Provost VNET_DECLARE(struct pf_keth_anchor_global, pf_keth_anchors); 2428c5131afeSKristof Provost #define V_pf_keth_anchors VNET(pf_keth_anchors) 24293b3a8eb9SGleb Smirnoff #define pf_main_ruleset V_pf_main_anchor.ruleset 24303b3a8eb9SGleb Smirnoff 2431c5131afeSKristof Provost VNET_DECLARE(struct pf_keth_anchor, pf_main_keth_anchor); 2432c5131afeSKristof Provost #define V_pf_main_keth_anchor VNET(pf_main_keth_anchor) 2433c5131afeSKristof Provost VNET_DECLARE(struct pf_keth_ruleset*, pf_keth); 2434e732e742SKristof Provost #define V_pf_keth VNET(pf_keth) 2435e732e742SKristof Provost 2436e86bddeaSKristof Provost void pf_init_kruleset(struct pf_kruleset *); 2437c5131afeSKristof Provost void pf_init_keth(struct pf_keth_ruleset *); 2438e86bddeaSKristof Provost int pf_kanchor_setup(struct pf_krule *, 2439e86bddeaSKristof Provost const struct pf_kruleset *, const char *); 2440d710367dSKristof Provost int pf_kanchor_nvcopyout(const struct pf_kruleset *, 2441d710367dSKristof Provost const struct pf_krule *, nvlist_t *); 2442e86bddeaSKristof Provost int pf_kanchor_copyout(const struct pf_kruleset *, 2443e86bddeaSKristof Provost const struct pf_krule *, struct pfioc_rule *); 2444e86bddeaSKristof Provost void pf_kanchor_remove(struct pf_krule *); 2445e86bddeaSKristof Provost void pf_remove_if_empty_kruleset(struct pf_kruleset *); 2446e86bddeaSKristof Provost struct pf_kruleset *pf_find_kruleset(const char *); 2447e86bddeaSKristof Provost struct pf_kruleset *pf_find_or_create_kruleset(const char *); 24483b3a8eb9SGleb Smirnoff void pf_rs_initialize(void); 24495e9dae8eSKristof Provost 2450c5131afeSKristof Provost 2451773e3a71SMark Johnston struct pf_krule *pf_krule_alloc(void); 2452c5131afeSKristof Provost 2453c5131afeSKristof Provost void pf_remove_if_empty_keth_ruleset( 2454c5131afeSKristof Provost struct pf_keth_ruleset *); 2455c5131afeSKristof Provost struct pf_keth_ruleset *pf_find_keth_ruleset(const char *); 2456c5131afeSKristof Provost struct pf_keth_anchor *pf_find_keth_anchor(const char *); 2457c5131afeSKristof Provost int pf_keth_anchor_setup(struct pf_keth_rule *, 2458c5131afeSKristof Provost const struct pf_keth_ruleset *, const char *); 2459c5131afeSKristof Provost int pf_keth_anchor_nvcopyout( 2460c5131afeSKristof Provost const struct pf_keth_ruleset *, 2461c5131afeSKristof Provost const struct pf_keth_rule *, nvlist_t *); 2462c5131afeSKristof Provost struct pf_keth_ruleset *pf_find_or_create_keth_ruleset(const char *); 2463c5131afeSKristof Provost void pf_keth_anchor_remove(struct pf_keth_rule *); 2464c5131afeSKristof Provost 24655e9dae8eSKristof Provost void pf_krule_free(struct pf_krule *); 2466e86bddeaSKristof Provost #endif 24673b3a8eb9SGleb Smirnoff 24683b3a8eb9SGleb Smirnoff /* The fingerprint functions can be linked into userland programs (tcpdump) */ 24693b3a8eb9SGleb Smirnoff int pf_osfp_add(struct pf_osfp_ioctl *); 24703b3a8eb9SGleb Smirnoff #ifdef _KERNEL 24713b3a8eb9SGleb Smirnoff struct pf_osfp_enlist * 24723b3a8eb9SGleb Smirnoff pf_osfp_fingerprint(struct pf_pdesc *, struct mbuf *, int, 24733b3a8eb9SGleb Smirnoff const struct tcphdr *); 24743b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 24753b3a8eb9SGleb Smirnoff void pf_osfp_flush(void); 24763b3a8eb9SGleb Smirnoff int pf_osfp_get(struct pf_osfp_ioctl *); 24773b3a8eb9SGleb Smirnoff int pf_osfp_match(struct pf_osfp_enlist *, pf_osfp_t); 24783b3a8eb9SGleb Smirnoff 24793b3a8eb9SGleb Smirnoff #ifdef _KERNEL 24808216f1a9SKristof Provost void pf_print_host(struct pf_addr *, u_int16_t, sa_family_t); 248107d9bc07SGleb Smirnoff 2482e86bddeaSKristof Provost void pf_step_into_anchor(struct pf_kanchor_stackframe *, int *, 2483e86bddeaSKristof Provost struct pf_kruleset **, int, struct pf_krule **, 2484e86bddeaSKristof Provost struct pf_krule **, int *); 2485e86bddeaSKristof Provost int pf_step_out_of_anchor(struct pf_kanchor_stackframe *, int *, 2486e86bddeaSKristof Provost struct pf_kruleset **, int, struct pf_krule **, 2487e86bddeaSKristof Provost struct pf_krule **, int *); 2488c5131afeSKristof Provost void pf_step_into_keth_anchor(struct pf_keth_anchor_stackframe *, 2489c5131afeSKristof Provost int *, struct pf_keth_ruleset **, 2490c5131afeSKristof Provost struct pf_keth_rule **, struct pf_keth_rule **, 2491c5131afeSKristof Provost int *); 2492c5131afeSKristof Provost int pf_step_out_of_keth_anchor(struct pf_keth_anchor_stackframe *, 2493c5131afeSKristof Provost int *, struct pf_keth_ruleset **, 2494c5131afeSKristof Provost struct pf_keth_rule **, struct pf_keth_rule **, 2495c5131afeSKristof Provost int *); 24963b3a8eb9SGleb Smirnoff 249716303d2bSKajetan Staszkiewicz u_short pf_map_addr(u_int8_t, struct pf_krule *, 24983b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, 2499d10de21fSKajetan Staszkiewicz struct pfi_kkif **nkif, struct pf_addr *, 2500d10de21fSKajetan Staszkiewicz struct pf_ksrc_node **); 2501e86bddeaSKristof Provost struct pf_krule *pf_get_translation(struct pf_pdesc *, struct mbuf *, 2502f2064dd1SKajetan Staszkiewicz int, struct pfi_kkif *, struct pf_ksrc_node **, 25033b3a8eb9SGleb Smirnoff struct pf_state_key **, struct pf_state_key **, 25043b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, 2505e86bddeaSKristof Provost uint16_t, uint16_t, struct pf_kanchor_stackframe *); 25063b3a8eb9SGleb Smirnoff 25073b3a8eb9SGleb Smirnoff struct pf_state_key *pf_state_key_setup(struct pf_pdesc *, struct pf_addr *, 25083b3a8eb9SGleb Smirnoff struct pf_addr *, u_int16_t, u_int16_t); 25093b3a8eb9SGleb Smirnoff struct pf_state_key *pf_state_key_clone(struct pf_state_key *); 25106b4ed16dSKajetan Staszkiewicz void pf_rule_to_actions(struct pf_krule *, 25116b4ed16dSKajetan Staszkiewicz struct pf_rule_actions *); 251239282ef3SKajetan Staszkiewicz int pf_normalize_mss(struct mbuf *m, int off, 25136b4ed16dSKajetan Staszkiewicz struct pf_pdesc *pd); 251439282ef3SKajetan Staszkiewicz #ifdef INET 25156b4ed16dSKajetan Staszkiewicz void pf_scrub_ip(struct mbuf **, struct pf_pdesc *); 251639282ef3SKajetan Staszkiewicz #endif /* INET */ 251739282ef3SKajetan Staszkiewicz #ifdef INET6 25186b4ed16dSKajetan Staszkiewicz void pf_scrub_ip6(struct mbuf **, struct pf_pdesc *); 251939282ef3SKajetan Staszkiewicz #endif /* INET6 */ 252039282ef3SKajetan Staszkiewicz 252126c841e2SKristof Provost struct pfi_kkif *pf_kkif_create(int); 252226c841e2SKristof Provost void pf_kkif_free(struct pfi_kkif *); 25235a3b9507SKristof Provost void pf_kkif_zero(struct pfi_kkif *); 25243b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 25253b3a8eb9SGleb Smirnoff 25263b3a8eb9SGleb Smirnoff #endif /* _NET_PFVAR_H_ */ 2527