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 $ 329e8c4accSGleb Smirnoff * $FreeBSD$ 333b3a8eb9SGleb Smirnoff */ 343b3a8eb9SGleb Smirnoff 353b3a8eb9SGleb Smirnoff #ifndef _NET_PFVAR_H_ 363b3a8eb9SGleb Smirnoff #define _NET_PFVAR_H_ 373b3a8eb9SGleb Smirnoff 383b3a8eb9SGleb Smirnoff #include <sys/param.h> 393b3a8eb9SGleb Smirnoff #include <sys/queue.h> 4048278b88SGleb Smirnoff #include <sys/counter.h> 41455969d3SKristof Provost #include <sys/cpuset.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> 62d38630f6SKristof Provost #include <netinet/ip_icmp.h> 63d38630f6SKristof Provost #include <netinet/icmp6.h> 64d38630f6SKristof Provost #endif 653b3a8eb9SGleb Smirnoff 6675bf2db3SGleb Smirnoff #include <netpfil/pf/pf.h> 6775bf2db3SGleb Smirnoff #include <netpfil/pf/pf_altq.h> 6875bf2db3SGleb Smirnoff #include <netpfil/pf/pf_mtag.h> 693b3a8eb9SGleb Smirnoff 703b3a8eb9SGleb Smirnoff #ifdef _KERNEL 713b3a8eb9SGleb Smirnoff 72defdcdd5SMateusz Guzik #if defined(__arm__) 73defdcdd5SMateusz Guzik #define PF_WANT_32_TO_64_COUNTER 74defdcdd5SMateusz Guzik #endif 75defdcdd5SMateusz Guzik 76defdcdd5SMateusz Guzik /* 77defdcdd5SMateusz Guzik * A hybrid of 32-bit and 64-bit counters which can be used on platforms where 78defdcdd5SMateusz Guzik * counter(9) is very expensive. 79defdcdd5SMateusz Guzik * 80defdcdd5SMateusz Guzik * As 32-bit counters are expected to overflow, a periodic job sums them up to 81defdcdd5SMateusz Guzik * a saved 64-bit state. Fetching the value still walks all CPUs to get the most 82defdcdd5SMateusz Guzik * current snapshot. 83defdcdd5SMateusz Guzik */ 84defdcdd5SMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 85defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu { 86defdcdd5SMateusz Guzik u_int32_t current; 87defdcdd5SMateusz Guzik u_int32_t snapshot; 88defdcdd5SMateusz Guzik }; 89defdcdd5SMateusz Guzik 90defdcdd5SMateusz Guzik struct pf_counter_u64 { 91defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pfcu64_pcpu; 92defdcdd5SMateusz Guzik u_int64_t pfcu64_value; 93defdcdd5SMateusz Guzik seqc_t pfcu64_seqc; 94defdcdd5SMateusz Guzik }; 95defdcdd5SMateusz Guzik 96defdcdd5SMateusz Guzik static inline int 97defdcdd5SMateusz Guzik pf_counter_u64_init(struct pf_counter_u64 *pfcu64, int flags) 98defdcdd5SMateusz Guzik { 99defdcdd5SMateusz Guzik 100defdcdd5SMateusz Guzik pfcu64->pfcu64_value = 0; 101defdcdd5SMateusz Guzik pfcu64->pfcu64_seqc = 0; 102defdcdd5SMateusz Guzik pfcu64->pfcu64_pcpu = uma_zalloc_pcpu(pcpu_zone_8, flags | M_ZERO); 103defdcdd5SMateusz Guzik if (__predict_false(pfcu64->pfcu64_pcpu == NULL)) 104defdcdd5SMateusz Guzik return (ENOMEM); 105defdcdd5SMateusz Guzik return (0); 106defdcdd5SMateusz Guzik } 107defdcdd5SMateusz Guzik 108defdcdd5SMateusz Guzik static inline void 109defdcdd5SMateusz Guzik pf_counter_u64_deinit(struct pf_counter_u64 *pfcu64) 110defdcdd5SMateusz Guzik { 111defdcdd5SMateusz Guzik 112defdcdd5SMateusz Guzik uma_zfree_pcpu(pcpu_zone_8, pfcu64->pfcu64_pcpu); 113defdcdd5SMateusz Guzik } 114defdcdd5SMateusz Guzik 115defdcdd5SMateusz Guzik static inline void 116defdcdd5SMateusz Guzik pf_counter_u64_critical_enter(void) 117defdcdd5SMateusz Guzik { 118defdcdd5SMateusz Guzik 119defdcdd5SMateusz Guzik critical_enter(); 120defdcdd5SMateusz Guzik } 121defdcdd5SMateusz Guzik 122defdcdd5SMateusz Guzik static inline void 123defdcdd5SMateusz Guzik pf_counter_u64_critical_exit(void) 124defdcdd5SMateusz Guzik { 125defdcdd5SMateusz Guzik 126defdcdd5SMateusz Guzik critical_exit(); 127defdcdd5SMateusz Guzik } 128defdcdd5SMateusz Guzik 129defdcdd5SMateusz Guzik static inline void 130defdcdd5SMateusz Guzik pf_counter_u64_add_protected(struct pf_counter_u64 *pfcu64, uint32_t n) 131defdcdd5SMateusz Guzik { 132defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 133defdcdd5SMateusz Guzik u_int32_t val; 134defdcdd5SMateusz Guzik 135defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 136defdcdd5SMateusz Guzik pcpu = zpcpu_get(pfcu64->pfcu64_pcpu); 137defdcdd5SMateusz Guzik val = atomic_load_int(&pcpu->current); 138defdcdd5SMateusz Guzik atomic_store_int(&pcpu->current, val + n); 139defdcdd5SMateusz Guzik } 140defdcdd5SMateusz Guzik 141defdcdd5SMateusz Guzik static inline void 142defdcdd5SMateusz Guzik pf_counter_u64_add(struct pf_counter_u64 *pfcu64, uint32_t n) 143defdcdd5SMateusz Guzik { 144defdcdd5SMateusz Guzik 145defdcdd5SMateusz Guzik critical_enter(); 146defdcdd5SMateusz Guzik pf_counter_u64_add_protected(pfcu64, n); 147defdcdd5SMateusz Guzik critical_exit(); 148defdcdd5SMateusz Guzik } 149defdcdd5SMateusz Guzik 150defdcdd5SMateusz Guzik static inline u_int64_t 151defdcdd5SMateusz Guzik pf_counter_u64_periodic(struct pf_counter_u64 *pfcu64) 152defdcdd5SMateusz Guzik { 153defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 154defdcdd5SMateusz Guzik u_int64_t sum; 155defdcdd5SMateusz Guzik u_int32_t val; 156defdcdd5SMateusz Guzik int cpu; 157defdcdd5SMateusz Guzik 158defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 159defdcdd5SMateusz Guzik seqc_write_begin(&pfcu64->pfcu64_seqc); 160defdcdd5SMateusz Guzik sum = pfcu64->pfcu64_value; 161defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 162defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 163defdcdd5SMateusz Guzik val = atomic_load_int(&pcpu->current); 164defdcdd5SMateusz Guzik sum += (uint32_t)(val - pcpu->snapshot); 165defdcdd5SMateusz Guzik pcpu->snapshot = val; 166defdcdd5SMateusz Guzik } 167defdcdd5SMateusz Guzik pfcu64->pfcu64_value = sum; 168defdcdd5SMateusz Guzik seqc_write_end(&pfcu64->pfcu64_seqc); 169defdcdd5SMateusz Guzik return (sum); 170defdcdd5SMateusz Guzik } 171defdcdd5SMateusz Guzik 172defdcdd5SMateusz Guzik static inline u_int64_t 173773e3a71SMark Johnston pf_counter_u64_fetch(const struct pf_counter_u64 *pfcu64) 174defdcdd5SMateusz Guzik { 175defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 176defdcdd5SMateusz Guzik u_int64_t sum; 177defdcdd5SMateusz Guzik seqc_t seqc; 178defdcdd5SMateusz Guzik int cpu; 179defdcdd5SMateusz Guzik 180defdcdd5SMateusz Guzik for (;;) { 181defdcdd5SMateusz Guzik seqc = seqc_read(&pfcu64->pfcu64_seqc); 182defdcdd5SMateusz Guzik sum = 0; 183defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 184defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 185defdcdd5SMateusz Guzik sum += (uint32_t)(atomic_load_int(&pcpu->current) -pcpu->snapshot); 186defdcdd5SMateusz Guzik } 187defdcdd5SMateusz Guzik sum += pfcu64->pfcu64_value; 188defdcdd5SMateusz Guzik if (seqc_consistent(&pfcu64->pfcu64_seqc, seqc)) 189defdcdd5SMateusz Guzik break; 190defdcdd5SMateusz Guzik } 191defdcdd5SMateusz Guzik return (sum); 192defdcdd5SMateusz Guzik } 193defdcdd5SMateusz Guzik 194defdcdd5SMateusz Guzik static inline void 195defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(struct pf_counter_u64 *pfcu64) 196defdcdd5SMateusz Guzik { 197defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 198defdcdd5SMateusz Guzik int cpu; 199defdcdd5SMateusz Guzik 200defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 201defdcdd5SMateusz Guzik seqc_write_begin(&pfcu64->pfcu64_seqc); 202defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 203defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 204defdcdd5SMateusz Guzik pcpu->snapshot = atomic_load_int(&pcpu->current); 205defdcdd5SMateusz Guzik } 206defdcdd5SMateusz Guzik pfcu64->pfcu64_value = 0; 207defdcdd5SMateusz Guzik seqc_write_end(&pfcu64->pfcu64_seqc); 208defdcdd5SMateusz Guzik } 209defdcdd5SMateusz Guzik 210defdcdd5SMateusz Guzik static inline void 211defdcdd5SMateusz Guzik pf_counter_u64_zero(struct pf_counter_u64 *pfcu64) 212defdcdd5SMateusz Guzik { 213defdcdd5SMateusz Guzik 214defdcdd5SMateusz Guzik critical_enter(); 215defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(pfcu64); 216defdcdd5SMateusz Guzik critical_exit(); 217defdcdd5SMateusz Guzik } 218defdcdd5SMateusz Guzik #else 219defdcdd5SMateusz Guzik struct pf_counter_u64 { 220defdcdd5SMateusz Guzik counter_u64_t counter; 221defdcdd5SMateusz Guzik }; 222defdcdd5SMateusz Guzik 223defdcdd5SMateusz Guzik static inline int 224defdcdd5SMateusz Guzik pf_counter_u64_init(struct pf_counter_u64 *pfcu64, int flags) 225defdcdd5SMateusz Guzik { 226defdcdd5SMateusz Guzik 227defdcdd5SMateusz Guzik pfcu64->counter = counter_u64_alloc(flags); 228defdcdd5SMateusz Guzik if (__predict_false(pfcu64->counter == NULL)) 229defdcdd5SMateusz Guzik return (ENOMEM); 230defdcdd5SMateusz Guzik return (0); 231defdcdd5SMateusz Guzik } 232defdcdd5SMateusz Guzik 233defdcdd5SMateusz Guzik static inline void 234defdcdd5SMateusz Guzik pf_counter_u64_deinit(struct pf_counter_u64 *pfcu64) 235defdcdd5SMateusz Guzik { 236defdcdd5SMateusz Guzik 237defdcdd5SMateusz Guzik counter_u64_free(pfcu64->counter); 238defdcdd5SMateusz Guzik } 239defdcdd5SMateusz Guzik 240defdcdd5SMateusz Guzik static inline void 241defdcdd5SMateusz Guzik pf_counter_u64_critical_enter(void) 242defdcdd5SMateusz Guzik { 243defdcdd5SMateusz Guzik 244defdcdd5SMateusz Guzik } 245defdcdd5SMateusz Guzik 246defdcdd5SMateusz Guzik static inline void 247defdcdd5SMateusz Guzik pf_counter_u64_critical_exit(void) 248defdcdd5SMateusz Guzik { 249defdcdd5SMateusz Guzik 250defdcdd5SMateusz Guzik } 251defdcdd5SMateusz Guzik 252defdcdd5SMateusz Guzik static inline void 253defdcdd5SMateusz Guzik pf_counter_u64_add_protected(struct pf_counter_u64 *pfcu64, uint32_t n) 254defdcdd5SMateusz Guzik { 255defdcdd5SMateusz Guzik 256defdcdd5SMateusz Guzik counter_u64_add(pfcu64->counter, n); 257defdcdd5SMateusz Guzik } 258defdcdd5SMateusz Guzik 259defdcdd5SMateusz Guzik static inline void 260defdcdd5SMateusz Guzik pf_counter_u64_add(struct pf_counter_u64 *pfcu64, uint32_t n) 261defdcdd5SMateusz Guzik { 262defdcdd5SMateusz Guzik 263defdcdd5SMateusz Guzik pf_counter_u64_add_protected(pfcu64, n); 264defdcdd5SMateusz Guzik } 265defdcdd5SMateusz Guzik 266defdcdd5SMateusz Guzik static inline u_int64_t 267773e3a71SMark Johnston pf_counter_u64_fetch(const struct pf_counter_u64 *pfcu64) 268defdcdd5SMateusz Guzik { 269defdcdd5SMateusz Guzik 270defdcdd5SMateusz Guzik return (counter_u64_fetch(pfcu64->counter)); 271defdcdd5SMateusz Guzik } 272defdcdd5SMateusz Guzik 273defdcdd5SMateusz Guzik static inline void 274defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(struct pf_counter_u64 *pfcu64) 275defdcdd5SMateusz Guzik { 276defdcdd5SMateusz Guzik 277defdcdd5SMateusz Guzik counter_u64_zero(pfcu64->counter); 278defdcdd5SMateusz Guzik } 279defdcdd5SMateusz Guzik 280defdcdd5SMateusz Guzik static inline void 281defdcdd5SMateusz Guzik pf_counter_u64_zero(struct pf_counter_u64 *pfcu64) 282defdcdd5SMateusz Guzik { 283defdcdd5SMateusz Guzik 284defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(pfcu64); 285defdcdd5SMateusz Guzik } 286defdcdd5SMateusz Guzik #endif 287defdcdd5SMateusz Guzik 2888f2ac656SPatrick Kelsey SYSCTL_DECL(_net_pf); 2898f2ac656SPatrick Kelsey MALLOC_DECLARE(M_PFHASH); 2908f2ac656SPatrick Kelsey 291ec7b47fcSKristof Provost SDT_PROVIDER_DECLARE(pf); 292ec7b47fcSKristof Provost 2933b3a8eb9SGleb Smirnoff struct pfi_dynaddr { 2943b3a8eb9SGleb Smirnoff TAILQ_ENTRY(pfi_dynaddr) entry; 2953b3a8eb9SGleb Smirnoff struct pf_addr pfid_addr4; 2963b3a8eb9SGleb Smirnoff struct pf_addr pfid_mask4; 2973b3a8eb9SGleb Smirnoff struct pf_addr pfid_addr6; 2983b3a8eb9SGleb Smirnoff struct pf_addr pfid_mask6; 2993b3a8eb9SGleb Smirnoff struct pfr_ktable *pfid_kt; 300320c1116SKristof Provost struct pfi_kkif *pfid_kif; 3013b3a8eb9SGleb Smirnoff int pfid_net; /* mask or 128 */ 3023b3a8eb9SGleb Smirnoff int pfid_acnt4; /* address count IPv4 */ 3033b3a8eb9SGleb Smirnoff int pfid_acnt6; /* address count IPv6 */ 3043b3a8eb9SGleb Smirnoff sa_family_t pfid_af; /* rule af */ 3053b3a8eb9SGleb Smirnoff u_int8_t pfid_iflags; /* PFI_AFLAG_* */ 3063b3a8eb9SGleb Smirnoff }; 3073b3a8eb9SGleb Smirnoff 3083b3a8eb9SGleb Smirnoff /* 3093b3a8eb9SGleb Smirnoff * Address manipulation macros 3103b3a8eb9SGleb Smirnoff */ 3113b3a8eb9SGleb Smirnoff #define HTONL(x) (x) = htonl((__uint32_t)(x)) 3123b3a8eb9SGleb Smirnoff #define HTONS(x) (x) = htons((__uint16_t)(x)) 3133b3a8eb9SGleb Smirnoff #define NTOHL(x) (x) = ntohl((__uint32_t)(x)) 3143b3a8eb9SGleb Smirnoff #define NTOHS(x) (x) = ntohs((__uint16_t)(x)) 3153b3a8eb9SGleb Smirnoff 3163b3a8eb9SGleb Smirnoff #define PF_NAME "pf" 3173b3a8eb9SGleb Smirnoff 3183b3a8eb9SGleb Smirnoff #define PF_HASHROW_ASSERT(h) mtx_assert(&(h)->lock, MA_OWNED) 3193b3a8eb9SGleb Smirnoff #define PF_HASHROW_LOCK(h) mtx_lock(&(h)->lock) 3203b3a8eb9SGleb Smirnoff #define PF_HASHROW_UNLOCK(h) mtx_unlock(&(h)->lock) 3213b3a8eb9SGleb Smirnoff 322907257d6SMateusz Guzik #ifdef INVARIANTS 3233b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK(s) \ 3243b3a8eb9SGleb Smirnoff do { \ 325907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 326907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 327907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 328907257d6SMateusz Guzik mtx_lock(_s->lock); \ 3293b3a8eb9SGleb Smirnoff } while (0) 3303b3a8eb9SGleb Smirnoff #define PF_STATE_UNLOCK(s) \ 3313b3a8eb9SGleb Smirnoff do { \ 332907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 333907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 334907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 335907257d6SMateusz Guzik mtx_unlock(_s->lock); \ 3363b3a8eb9SGleb Smirnoff } while (0) 337907257d6SMateusz Guzik #else 338907257d6SMateusz Guzik #define PF_STATE_LOCK(s) mtx_lock(s->lock) 339907257d6SMateusz Guzik #define PF_STATE_UNLOCK(s) mtx_unlock(s->lock) 340907257d6SMateusz Guzik #endif 3413b3a8eb9SGleb Smirnoff 3423b3a8eb9SGleb Smirnoff #ifdef INVARIANTS 3433b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK_ASSERT(s) \ 3443b3a8eb9SGleb Smirnoff do { \ 345907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 346907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 347907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 3483b3a8eb9SGleb Smirnoff PF_HASHROW_ASSERT(_ih); \ 3493b3a8eb9SGleb Smirnoff } while (0) 3503b3a8eb9SGleb Smirnoff #else /* !INVARIANTS */ 3513b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK_ASSERT(s) do {} while (0) 3523b3a8eb9SGleb Smirnoff #endif /* INVARIANTS */ 3533b3a8eb9SGleb Smirnoff 354f649cff5SMateusz Guzik extern struct mtx_padalign pf_unlnkdrules_mtx; 3553b3a8eb9SGleb Smirnoff #define PF_UNLNKDRULES_LOCK() mtx_lock(&pf_unlnkdrules_mtx) 3563b3a8eb9SGleb Smirnoff #define PF_UNLNKDRULES_UNLOCK() mtx_unlock(&pf_unlnkdrules_mtx) 3573b3a8eb9SGleb Smirnoff 358455969d3SKristof Provost extern struct rmlock pf_rules_lock; 359455969d3SKristof Provost #define PF_RULES_RLOCK_TRACKER struct rm_priotracker _pf_rules_tracker 360455969d3SKristof Provost #define PF_RULES_RLOCK() rm_rlock(&pf_rules_lock, &_pf_rules_tracker) 361455969d3SKristof Provost #define PF_RULES_RUNLOCK() rm_runlock(&pf_rules_lock, &_pf_rules_tracker) 362455969d3SKristof Provost #define PF_RULES_WLOCK() rm_wlock(&pf_rules_lock) 363455969d3SKristof Provost #define PF_RULES_WUNLOCK() rm_wunlock(&pf_rules_lock) 364dc1ab04eSMateusz Guzik #define PF_RULES_WOWNED() rm_wowned(&pf_rules_lock) 365455969d3SKristof Provost #define PF_RULES_ASSERT() rm_assert(&pf_rules_lock, RA_LOCKED) 366455969d3SKristof Provost #define PF_RULES_RASSERT() rm_assert(&pf_rules_lock, RA_RLOCKED) 367455969d3SKristof Provost #define PF_RULES_WASSERT() rm_assert(&pf_rules_lock, RA_WLOCKED) 3683b3a8eb9SGleb Smirnoff 369f649cff5SMateusz Guzik extern struct mtx_padalign pf_table_stats_lock; 370dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_LOCK() mtx_lock(&pf_table_stats_lock) 371dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_UNLOCK() mtx_unlock(&pf_table_stats_lock) 372dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_OWNED() mtx_owned(&pf_table_stats_lock) 373dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_ASSERT() mtx_assert(&pf_rules_lock, MA_OWNED) 374dc1ab04eSMateusz Guzik 3752f8fb3a8SKristof Provost extern struct sx pf_end_lock; 3762f8fb3a8SKristof Provost 3773b3a8eb9SGleb Smirnoff #define PF_MODVER 1 3783b3a8eb9SGleb Smirnoff #define PFLOG_MODVER 1 3793b3a8eb9SGleb Smirnoff #define PFSYNC_MODVER 1 3803b3a8eb9SGleb Smirnoff 3813b3a8eb9SGleb Smirnoff #define PFLOG_MINVER 1 3823b3a8eb9SGleb Smirnoff #define PFLOG_PREFVER PFLOG_MODVER 3833b3a8eb9SGleb Smirnoff #define PFLOG_MAXVER 1 3843b3a8eb9SGleb Smirnoff #define PFSYNC_MINVER 1 3853b3a8eb9SGleb Smirnoff #define PFSYNC_PREFVER PFSYNC_MODVER 3863b3a8eb9SGleb Smirnoff #define PFSYNC_MAXVER 1 3873b3a8eb9SGleb Smirnoff 3883b3a8eb9SGleb Smirnoff #ifdef INET 3893b3a8eb9SGleb Smirnoff #ifndef INET6 3903b3a8eb9SGleb Smirnoff #define PF_INET_ONLY 3913b3a8eb9SGleb Smirnoff #endif /* ! INET6 */ 3923b3a8eb9SGleb Smirnoff #endif /* INET */ 3933b3a8eb9SGleb Smirnoff 3943b3a8eb9SGleb Smirnoff #ifdef INET6 3953b3a8eb9SGleb Smirnoff #ifndef INET 3963b3a8eb9SGleb Smirnoff #define PF_INET6_ONLY 3973b3a8eb9SGleb Smirnoff #endif /* ! INET */ 3983b3a8eb9SGleb Smirnoff #endif /* INET6 */ 3993b3a8eb9SGleb Smirnoff 4003b3a8eb9SGleb Smirnoff #ifdef INET 4013b3a8eb9SGleb Smirnoff #ifdef INET6 4023b3a8eb9SGleb Smirnoff #define PF_INET_INET6 4033b3a8eb9SGleb Smirnoff #endif /* INET6 */ 4043b3a8eb9SGleb Smirnoff #endif /* INET */ 4053b3a8eb9SGleb Smirnoff 4063b3a8eb9SGleb Smirnoff #else 4073b3a8eb9SGleb Smirnoff 4083b3a8eb9SGleb Smirnoff #define PF_INET_INET6 4093b3a8eb9SGleb Smirnoff 4103b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 4113b3a8eb9SGleb Smirnoff 4123b3a8eb9SGleb Smirnoff /* Both IPv4 and IPv6 */ 4133b3a8eb9SGleb Smirnoff #ifdef PF_INET_INET6 4143b3a8eb9SGleb Smirnoff 4153b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 4163b3a8eb9SGleb Smirnoff ((c == AF_INET && (a)->addr32[0] == (b)->addr32[0]) || \ 4176332e4ccSGeorge V. Neville-Neil (c == AF_INET6 && (a)->addr32[3] == (b)->addr32[3] && \ 4183b3a8eb9SGleb Smirnoff (a)->addr32[2] == (b)->addr32[2] && \ 4193b3a8eb9SGleb Smirnoff (a)->addr32[1] == (b)->addr32[1] && \ 4203b3a8eb9SGleb Smirnoff (a)->addr32[0] == (b)->addr32[0])) \ 4213b3a8eb9SGleb Smirnoff 4223b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 4237d762423SKristof Provost ((c == AF_INET && (a)->addr32[0] != (b)->addr32[0]) || \ 42426022843SKristof Provost (c == AF_INET6 && ((a)->addr32[0] != (b)->addr32[0] || \ 4253b3a8eb9SGleb Smirnoff (a)->addr32[1] != (b)->addr32[1] || \ 4266332e4ccSGeorge V. Neville-Neil (a)->addr32[2] != (b)->addr32[2] || \ 42726022843SKristof Provost (a)->addr32[3] != (b)->addr32[3]))) \ 4283b3a8eb9SGleb Smirnoff 4293b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 4303b3a8eb9SGleb Smirnoff ((c == AF_INET && !(a)->addr32[0]) || \ 4316332e4ccSGeorge V. Neville-Neil (c == AF_INET6 && !(a)->addr32[0] && !(a)->addr32[1] && \ 4323b3a8eb9SGleb Smirnoff !(a)->addr32[2] && !(a)->addr32[3] )) \ 4333b3a8eb9SGleb Smirnoff 4343b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 4353b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 4363b3a8eb9SGleb Smirnoff 4373b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 4383b3a8eb9SGleb Smirnoff pf_addrcpy(a, b, f) 4393b3a8eb9SGleb Smirnoff 4403b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 4413b3a8eb9SGleb Smirnoff pf_addr_inc(a, f) 4423b3a8eb9SGleb Smirnoff 4433b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 4443b3a8eb9SGleb Smirnoff pf_poolmask(a, b, c, d, f) 4453b3a8eb9SGleb Smirnoff 4463b3a8eb9SGleb Smirnoff #else 4473b3a8eb9SGleb Smirnoff 4483b3a8eb9SGleb Smirnoff /* Just IPv6 */ 4493b3a8eb9SGleb Smirnoff 4503b3a8eb9SGleb Smirnoff #ifdef PF_INET6_ONLY 4513b3a8eb9SGleb Smirnoff 4523b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 4533b3a8eb9SGleb Smirnoff ((a)->addr32[3] == (b)->addr32[3] && \ 4543b3a8eb9SGleb Smirnoff (a)->addr32[2] == (b)->addr32[2] && \ 4553b3a8eb9SGleb Smirnoff (a)->addr32[1] == (b)->addr32[1] && \ 4563b3a8eb9SGleb Smirnoff (a)->addr32[0] == (b)->addr32[0]) \ 4573b3a8eb9SGleb Smirnoff 4583b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 4593b3a8eb9SGleb Smirnoff ((a)->addr32[3] != (b)->addr32[3] || \ 4603b3a8eb9SGleb Smirnoff (a)->addr32[2] != (b)->addr32[2] || \ 4613b3a8eb9SGleb Smirnoff (a)->addr32[1] != (b)->addr32[1] || \ 4623b3a8eb9SGleb Smirnoff (a)->addr32[0] != (b)->addr32[0]) \ 4633b3a8eb9SGleb Smirnoff 4643b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 4653b3a8eb9SGleb Smirnoff (!(a)->addr32[0] && \ 4663b3a8eb9SGleb Smirnoff !(a)->addr32[1] && \ 4673b3a8eb9SGleb Smirnoff !(a)->addr32[2] && \ 4683b3a8eb9SGleb Smirnoff !(a)->addr32[3] ) \ 4693b3a8eb9SGleb Smirnoff 4703b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 4713b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 4723b3a8eb9SGleb Smirnoff 4733b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 4743b3a8eb9SGleb Smirnoff pf_addrcpy(a, b, f) 4753b3a8eb9SGleb Smirnoff 4763b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 4773b3a8eb9SGleb Smirnoff pf_addr_inc(a, f) 4783b3a8eb9SGleb Smirnoff 4793b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 4803b3a8eb9SGleb Smirnoff pf_poolmask(a, b, c, d, f) 4813b3a8eb9SGleb Smirnoff 4823b3a8eb9SGleb Smirnoff #else 4833b3a8eb9SGleb Smirnoff 4843b3a8eb9SGleb Smirnoff /* Just IPv4 */ 4853b3a8eb9SGleb Smirnoff #ifdef PF_INET_ONLY 4863b3a8eb9SGleb Smirnoff 4873b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 4883b3a8eb9SGleb Smirnoff ((a)->addr32[0] == (b)->addr32[0]) 4893b3a8eb9SGleb Smirnoff 4903b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 4913b3a8eb9SGleb Smirnoff ((a)->addr32[0] != (b)->addr32[0]) 4923b3a8eb9SGleb Smirnoff 4933b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 4943b3a8eb9SGleb Smirnoff (!(a)->addr32[0]) 4953b3a8eb9SGleb Smirnoff 4963b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 4973b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 4983b3a8eb9SGleb Smirnoff 4993b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 5003b3a8eb9SGleb Smirnoff (a)->v4.s_addr = (b)->v4.s_addr 5013b3a8eb9SGleb Smirnoff 5023b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 5033b3a8eb9SGleb Smirnoff do { \ 5043b3a8eb9SGleb Smirnoff (a)->addr32[0] = htonl(ntohl((a)->addr32[0]) + 1); \ 5053b3a8eb9SGleb Smirnoff } while (0) 5063b3a8eb9SGleb Smirnoff 5073b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 5083b3a8eb9SGleb Smirnoff do { \ 5093b3a8eb9SGleb Smirnoff (a)->addr32[0] = ((b)->addr32[0] & (c)->addr32[0]) | \ 5103b3a8eb9SGleb Smirnoff (((c)->addr32[0] ^ 0xffffffff ) & (d)->addr32[0]); \ 5113b3a8eb9SGleb Smirnoff } while (0) 5123b3a8eb9SGleb Smirnoff 5133b3a8eb9SGleb Smirnoff #endif /* PF_INET_ONLY */ 5143b3a8eb9SGleb Smirnoff #endif /* PF_INET6_ONLY */ 5153b3a8eb9SGleb Smirnoff #endif /* PF_INET_INET6 */ 5163b3a8eb9SGleb Smirnoff 5173b3a8eb9SGleb Smirnoff /* 5183b3a8eb9SGleb Smirnoff * XXX callers not FIB-aware in our version of pf yet. 5193b3a8eb9SGleb Smirnoff * OpenBSD fixed it later it seems, 2010/05/07 13:33:16 claudio. 5203b3a8eb9SGleb Smirnoff */ 5213b3a8eb9SGleb Smirnoff #define PF_MISMATCHAW(aw, x, af, neg, ifp, rtid) \ 5223b3a8eb9SGleb Smirnoff ( \ 5233b3a8eb9SGleb Smirnoff (((aw)->type == PF_ADDR_NOROUTE && \ 5243b3a8eb9SGleb Smirnoff pf_routable((x), (af), NULL, (rtid))) || \ 5253b3a8eb9SGleb Smirnoff (((aw)->type == PF_ADDR_URPFFAILED && (ifp) != NULL && \ 5263b3a8eb9SGleb Smirnoff pf_routable((x), (af), (ifp), (rtid))) || \ 5273b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_TABLE && \ 5283b3a8eb9SGleb Smirnoff !pfr_match_addr((aw)->p.tbl, (x), (af))) || \ 5293b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_DYNIFTL && \ 5303b3a8eb9SGleb Smirnoff !pfi_match_addr((aw)->p.dyn, (x), (af))) || \ 5313b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_RANGE && \ 5323b3a8eb9SGleb Smirnoff !pf_match_addr_range(&(aw)->v.a.addr, \ 5333b3a8eb9SGleb Smirnoff &(aw)->v.a.mask, (x), (af))) || \ 5343b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_ADDRMASK && \ 5353b3a8eb9SGleb Smirnoff !PF_AZERO(&(aw)->v.a.mask, (af)) && \ 5363b3a8eb9SGleb Smirnoff !PF_MATCHA(0, &(aw)->v.a.addr, \ 5373b3a8eb9SGleb Smirnoff &(aw)->v.a.mask, (x), (af))))) != \ 5383b3a8eb9SGleb Smirnoff (neg) \ 5393b3a8eb9SGleb Smirnoff ) 5403b3a8eb9SGleb Smirnoff 541c3f69af0SKristof Provost #define PF_ALGNMNT(off) (((off) % 2) == 0) 542c3f69af0SKristof Provost 54317ad7334SKristof Provost #ifdef _KERNEL 544e86bddeaSKristof Provost 545320c1116SKristof Provost struct pf_kpooladdr { 546320c1116SKristof Provost struct pf_addr_wrap addr; 547320c1116SKristof Provost TAILQ_ENTRY(pf_kpooladdr) entries; 548320c1116SKristof Provost char ifname[IFNAMSIZ]; 549320c1116SKristof Provost struct pfi_kkif *kif; 550320c1116SKristof Provost }; 551320c1116SKristof Provost 552320c1116SKristof Provost TAILQ_HEAD(pf_kpalist, pf_kpooladdr); 553320c1116SKristof Provost 554320c1116SKristof Provost struct pf_kpool { 5555f5e32f1SKristof Provost struct mtx mtx; 556320c1116SKristof Provost struct pf_kpalist list; 557320c1116SKristof Provost struct pf_kpooladdr *cur; 558320c1116SKristof Provost struct pf_poolhashkey key; 559320c1116SKristof Provost struct pf_addr counter; 5602aa21096SKurosawa Takahiro struct pf_mape_portset mape; 561320c1116SKristof Provost int tblidx; 562320c1116SKristof Provost u_int16_t proxy_port[2]; 563320c1116SKristof Provost u_int8_t opts; 564320c1116SKristof Provost }; 565320c1116SKristof Provost 566ef950daaSKristof Provost struct pf_rule_actions { 567b64f7ce9SKristof Provost uint16_t qid; 568b64f7ce9SKristof Provost uint16_t pqid; 56963b3c1c7SKristof Provost uint16_t dnpipe; 57063b3c1c7SKristof Provost uint16_t dnrpipe; /* Reverse direction pipe */ 57163b3c1c7SKristof Provost uint32_t flags; 572ef950daaSKristof Provost }; 573ef950daaSKristof Provost 574e732e742SKristof Provost union pf_keth_rule_ptr { 575e732e742SKristof Provost struct pf_keth_rule *ptr; 576e732e742SKristof Provost uint32_t nr; 577e732e742SKristof Provost }; 578e732e742SKristof Provost 579e732e742SKristof Provost struct pf_keth_rule_addr { 580e732e742SKristof Provost uint8_t addr[ETHER_ADDR_LEN]; 581e732e742SKristof Provost bool neg; 582e732e742SKristof Provost uint8_t isset; 583e732e742SKristof Provost }; 584e732e742SKristof Provost 585e732e742SKristof Provost struct pf_keth_rule { 586e732e742SKristof Provost #define PFE_SKIP_IFP 0 587e732e742SKristof Provost #define PFE_SKIP_DIR 1 588e732e742SKristof Provost #define PFE_SKIP_PROTO 2 589e732e742SKristof Provost #define PFE_SKIP_SRC_ADDR 3 590e732e742SKristof Provost #define PFE_SKIP_DST_ADDR 4 591e732e742SKristof Provost #define PFE_SKIP_COUNT 5 592e732e742SKristof Provost union pf_keth_rule_ptr skip[PFE_SKIP_COUNT]; 593e732e742SKristof Provost 594e732e742SKristof Provost TAILQ_ENTRY(pf_keth_rule) entries; 595e732e742SKristof Provost 596e732e742SKristof Provost uint32_t nr; 597e732e742SKristof Provost 598e732e742SKristof Provost bool quick; 599e732e742SKristof Provost 600e732e742SKristof Provost /* Filter */ 601e732e742SKristof Provost char ifname[IFNAMSIZ]; 602e732e742SKristof Provost struct pfi_kkif *kif; 603e732e742SKristof Provost bool ifnot; 604e732e742SKristof Provost uint8_t direction; 605e732e742SKristof Provost uint16_t proto; 606e732e742SKristof Provost struct pf_keth_rule_addr src, dst; 607e732e742SKristof Provost 608e732e742SKristof Provost /* Stats */ 609e732e742SKristof Provost counter_u64_t evaluations; 610e732e742SKristof Provost counter_u64_t packets[2]; 611e732e742SKristof Provost counter_u64_t bytes[2]; 612e732e742SKristof Provost 613e732e742SKristof Provost /* Action */ 614e732e742SKristof Provost char qname[PF_QNAME_SIZE]; 615e732e742SKristof Provost int qid; 616e732e742SKristof Provost char tagname[PF_TAG_NAME_SIZE]; 617e732e742SKristof Provost uint16_t tag; 618e732e742SKristof Provost uint8_t action; 619e732e742SKristof Provost }; 620e732e742SKristof Provost 621e732e742SKristof Provost TAILQ_HEAD(pf_keth_rules, pf_keth_rule); 622e732e742SKristof Provost 623e732e742SKristof Provost struct pf_keth_settings { 624e732e742SKristof Provost struct pf_keth_rules rules; 625e732e742SKristof Provost uint32_t ticket; 626e732e742SKristof Provost int open; 627e732e742SKristof Provost }; 628e732e742SKristof Provost 629e86bddeaSKristof Provost union pf_krule_ptr { 630e86bddeaSKristof Provost struct pf_krule *ptr; 631e86bddeaSKristof Provost u_int32_t nr; 632e86bddeaSKristof Provost }; 633e86bddeaSKristof Provost 634e86bddeaSKristof Provost struct pf_krule { 635e86bddeaSKristof Provost struct pf_rule_addr src; 636e86bddeaSKristof Provost struct pf_rule_addr dst; 637e86bddeaSKristof Provost union pf_krule_ptr skip[PF_SKIP_COUNT]; 6386fcc8e04SKristof Provost char label[PF_RULE_MAX_LABEL_COUNT][PF_RULE_LABEL_SIZE]; 63976c5eeccSKristof Provost uint32_t ridentifier; 640e86bddeaSKristof Provost char ifname[IFNAMSIZ]; 641e86bddeaSKristof Provost char qname[PF_QNAME_SIZE]; 642e86bddeaSKristof Provost char pqname[PF_QNAME_SIZE]; 643e86bddeaSKristof Provost char tagname[PF_TAG_NAME_SIZE]; 644e86bddeaSKristof Provost char match_tagname[PF_TAG_NAME_SIZE]; 645e86bddeaSKristof Provost 646e86bddeaSKristof Provost char overload_tblname[PF_TABLE_NAME_SIZE]; 647e86bddeaSKristof Provost 648e86bddeaSKristof Provost TAILQ_ENTRY(pf_krule) entries; 649320c1116SKristof Provost struct pf_kpool rpool; 650e86bddeaSKristof Provost 65102cf67ccSMateusz Guzik struct pf_counter_u64 evaluations; 65202cf67ccSMateusz Guzik struct pf_counter_u64 packets[2]; 65302cf67ccSMateusz Guzik struct pf_counter_u64 bytes[2]; 654e86bddeaSKristof Provost 655320c1116SKristof Provost struct pfi_kkif *kif; 656e86bddeaSKristof Provost struct pf_kanchor *anchor; 657e86bddeaSKristof Provost struct pfr_ktable *overload_tbl; 658e86bddeaSKristof Provost 659e86bddeaSKristof Provost pf_osfp_t os_fingerprint; 660e86bddeaSKristof Provost 661e86bddeaSKristof Provost int rtableid; 662e86bddeaSKristof Provost u_int32_t timeout[PFTM_MAX]; 663e86bddeaSKristof Provost u_int32_t max_states; 664e86bddeaSKristof Provost u_int32_t max_src_nodes; 665e86bddeaSKristof Provost u_int32_t max_src_states; 666e86bddeaSKristof Provost u_int32_t max_src_conn; 667e86bddeaSKristof Provost struct { 668e86bddeaSKristof Provost u_int32_t limit; 669e86bddeaSKristof Provost u_int32_t seconds; 670e86bddeaSKristof Provost } max_src_conn_rate; 671b64f7ce9SKristof Provost u_int16_t qid; 672b64f7ce9SKristof Provost u_int16_t pqid; 67363b3c1c7SKristof Provost u_int16_t dnpipe; 67463b3c1c7SKristof Provost u_int16_t dnrpipe; 67563b3c1c7SKristof Provost u_int32_t free_flags; 676e86bddeaSKristof Provost u_int32_t nr; 677e86bddeaSKristof Provost u_int32_t prob; 678e86bddeaSKristof Provost uid_t cuid; 679e86bddeaSKristof Provost pid_t cpid; 680e86bddeaSKristof Provost 681e86bddeaSKristof Provost counter_u64_t states_cur; 682e86bddeaSKristof Provost counter_u64_t states_tot; 683e86bddeaSKristof Provost counter_u64_t src_nodes; 684e86bddeaSKristof Provost 685e86bddeaSKristof Provost u_int16_t return_icmp; 686e86bddeaSKristof Provost u_int16_t return_icmp6; 687e86bddeaSKristof Provost u_int16_t max_mss; 688e86bddeaSKristof Provost u_int16_t tag; 689e86bddeaSKristof Provost u_int16_t match_tag; 690e86bddeaSKristof Provost u_int16_t scrub_flags; 691e86bddeaSKristof Provost 692e86bddeaSKristof Provost struct pf_rule_uid uid; 693e86bddeaSKristof Provost struct pf_rule_gid gid; 694e86bddeaSKristof Provost 695e86bddeaSKristof Provost u_int32_t rule_flag; 6964f1f67e8SKristof Provost uint32_t rule_ref; 697e86bddeaSKristof Provost u_int8_t action; 698e86bddeaSKristof Provost u_int8_t direction; 699e86bddeaSKristof Provost u_int8_t log; 700e86bddeaSKristof Provost u_int8_t logif; 701e86bddeaSKristof Provost u_int8_t quick; 702e86bddeaSKristof Provost u_int8_t ifnot; 703e86bddeaSKristof Provost u_int8_t match_tag_not; 704e86bddeaSKristof Provost u_int8_t natpass; 705e86bddeaSKristof Provost 706e86bddeaSKristof Provost u_int8_t keep_state; 707e86bddeaSKristof Provost sa_family_t af; 708e86bddeaSKristof Provost u_int8_t proto; 709e86bddeaSKristof Provost u_int8_t type; 710e86bddeaSKristof Provost u_int8_t code; 711e86bddeaSKristof Provost u_int8_t flags; 712e86bddeaSKristof Provost u_int8_t flagset; 713e86bddeaSKristof Provost u_int8_t min_ttl; 714e86bddeaSKristof Provost u_int8_t allow_opts; 715e86bddeaSKristof Provost u_int8_t rt; 716e86bddeaSKristof Provost u_int8_t return_ttl; 717e86bddeaSKristof Provost u_int8_t tos; 718e86bddeaSKristof Provost u_int8_t set_tos; 719e86bddeaSKristof Provost u_int8_t anchor_relative; 720e86bddeaSKristof Provost u_int8_t anchor_wildcard; 721e86bddeaSKristof Provost 722e86bddeaSKristof Provost u_int8_t flush; 723e86bddeaSKristof Provost u_int8_t prio; 724e86bddeaSKristof Provost u_int8_t set_prio[2]; 725e86bddeaSKristof Provost 726e86bddeaSKristof Provost struct { 727e86bddeaSKristof Provost struct pf_addr addr; 728e86bddeaSKristof Provost u_int16_t port; 729e86bddeaSKristof Provost } divert; 73002cf67ccSMateusz Guzik 73102cf67ccSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 73202cf67ccSMateusz Guzik LIST_ENTRY(pf_krule) allrulelist; 73302cf67ccSMateusz Guzik bool allrulelinked; 73402cf67ccSMateusz Guzik #endif 735e86bddeaSKristof Provost }; 736e86bddeaSKristof Provost 73717ad7334SKristof Provost struct pf_ksrc_node { 73817ad7334SKristof Provost LIST_ENTRY(pf_ksrc_node) entry; 7393b3a8eb9SGleb Smirnoff struct pf_addr addr; 7403b3a8eb9SGleb Smirnoff struct pf_addr raddr; 741e86bddeaSKristof Provost union pf_krule_ptr rule; 742320c1116SKristof Provost struct pfi_kkif *kif; 743fbbf270eSKristof Provost counter_u64_t bytes[2]; 744fbbf270eSKristof Provost counter_u64_t packets[2]; 7453b3a8eb9SGleb Smirnoff u_int32_t states; 7463b3a8eb9SGleb Smirnoff u_int32_t conn; 7473b3a8eb9SGleb Smirnoff struct pf_threshold conn_rate; 7483b3a8eb9SGleb Smirnoff u_int32_t creation; 7493b3a8eb9SGleb Smirnoff u_int32_t expire; 7503b3a8eb9SGleb Smirnoff sa_family_t af; 7513b3a8eb9SGleb Smirnoff u_int8_t ruletype; 7523b3a8eb9SGleb Smirnoff }; 75317ad7334SKristof Provost #endif 7543b3a8eb9SGleb Smirnoff 7553b3a8eb9SGleb Smirnoff struct pf_state_scrub { 7563b3a8eb9SGleb Smirnoff struct timeval pfss_last; /* time received last packet */ 7573b3a8eb9SGleb Smirnoff u_int32_t pfss_tsecr; /* last echoed timestamp */ 7583b3a8eb9SGleb Smirnoff u_int32_t pfss_tsval; /* largest timestamp */ 7593b3a8eb9SGleb Smirnoff u_int32_t pfss_tsval0; /* original timestamp */ 7603b3a8eb9SGleb Smirnoff u_int16_t pfss_flags; 7613b3a8eb9SGleb Smirnoff #define PFSS_TIMESTAMP 0x0001 /* modulate timestamp */ 7623b3a8eb9SGleb Smirnoff #define PFSS_PAWS 0x0010 /* stricter PAWS checks */ 7633b3a8eb9SGleb Smirnoff #define PFSS_PAWS_IDLED 0x0020 /* was idle too long. no PAWS */ 7643b3a8eb9SGleb Smirnoff #define PFSS_DATA_TS 0x0040 /* timestamp on data packets */ 7653b3a8eb9SGleb Smirnoff #define PFSS_DATA_NOTS 0x0080 /* no timestamp on data packets */ 7663b3a8eb9SGleb Smirnoff u_int8_t pfss_ttl; /* stashed TTL */ 7673b3a8eb9SGleb Smirnoff u_int8_t pad; 7683b3a8eb9SGleb Smirnoff u_int32_t pfss_ts_mod; /* timestamp modulation */ 7693b3a8eb9SGleb Smirnoff }; 7703b3a8eb9SGleb Smirnoff 7713b3a8eb9SGleb Smirnoff struct pf_state_host { 7723b3a8eb9SGleb Smirnoff struct pf_addr addr; 7733b3a8eb9SGleb Smirnoff u_int16_t port; 7743b3a8eb9SGleb Smirnoff u_int16_t pad; 7753b3a8eb9SGleb Smirnoff }; 7763b3a8eb9SGleb Smirnoff 7773b3a8eb9SGleb Smirnoff struct pf_state_peer { 7783b3a8eb9SGleb Smirnoff struct pf_state_scrub *scrub; /* state is scrubbed */ 7793b3a8eb9SGleb Smirnoff u_int32_t seqlo; /* Max sequence number sent */ 7803b3a8eb9SGleb Smirnoff u_int32_t seqhi; /* Max the other end ACKd + win */ 7813b3a8eb9SGleb Smirnoff u_int32_t seqdiff; /* Sequence number modulator */ 7823b3a8eb9SGleb Smirnoff u_int16_t max_win; /* largest window (pre scaling) */ 7833b3a8eb9SGleb Smirnoff u_int16_t mss; /* Maximum segment size option */ 7843b3a8eb9SGleb Smirnoff u_int8_t state; /* active state level */ 7853b3a8eb9SGleb Smirnoff u_int8_t wscale; /* window scaling factor */ 7863b3a8eb9SGleb Smirnoff u_int8_t tcp_est; /* Did we reach TCPS_ESTABLISHED */ 7873b3a8eb9SGleb Smirnoff u_int8_t pad[1]; 7883b3a8eb9SGleb Smirnoff }; 7893b3a8eb9SGleb Smirnoff 7903b3a8eb9SGleb Smirnoff /* Keep synced with struct pf_state_key. */ 7913b3a8eb9SGleb Smirnoff struct pf_state_key_cmp { 7923b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 7933b3a8eb9SGleb Smirnoff u_int16_t port[2]; 7943b3a8eb9SGleb Smirnoff sa_family_t af; 7953b3a8eb9SGleb Smirnoff u_int8_t proto; 7963b3a8eb9SGleb Smirnoff u_int8_t pad[2]; 7973b3a8eb9SGleb Smirnoff }; 7983b3a8eb9SGleb Smirnoff 7993b3a8eb9SGleb Smirnoff struct pf_state_key { 8003b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 8013b3a8eb9SGleb Smirnoff u_int16_t port[2]; 8023b3a8eb9SGleb Smirnoff sa_family_t af; 8033b3a8eb9SGleb Smirnoff u_int8_t proto; 8043b3a8eb9SGleb Smirnoff u_int8_t pad[2]; 8053b3a8eb9SGleb Smirnoff 8063b3a8eb9SGleb Smirnoff LIST_ENTRY(pf_state_key) entry; 807211cddf9SKristof Provost TAILQ_HEAD(, pf_kstate) states[2]; 8083b3a8eb9SGleb Smirnoff }; 8093b3a8eb9SGleb Smirnoff 810211cddf9SKristof Provost /* Keep synced with struct pf_kstate. */ 8113b3a8eb9SGleb Smirnoff struct pf_state_cmp { 8123b3a8eb9SGleb Smirnoff u_int64_t id; 8133b3a8eb9SGleb Smirnoff u_int32_t creatorid; 8143b3a8eb9SGleb Smirnoff u_int8_t direction; 8153b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 8163b3a8eb9SGleb Smirnoff }; 8173b3a8eb9SGleb Smirnoff 818e86bddeaSKristof Provost #define PFSTATE_ALLOWOPTS 0x01 819e86bddeaSKristof Provost #define PFSTATE_SLOPPY 0x02 820e86bddeaSKristof Provost /* was PFSTATE_PFLOW 0x04 */ 821e86bddeaSKristof Provost #define PFSTATE_NOSYNC 0x08 822e86bddeaSKristof Provost #define PFSTATE_ACK 0x10 82363b3c1c7SKristof Provost #define PFRULE_DN_IS_PIPE 0x40 82463b3c1c7SKristof Provost #define PFRULE_DN_IS_QUEUE 0x80 825e86bddeaSKristof Provost #define PFSTATE_SETPRIO 0x0200 826e86bddeaSKristof Provost #define PFSTATE_SETMASK (PFSTATE_SETPRIO) 827e86bddeaSKristof Provost 828c6bf20a2SKristof Provost struct pf_state_scrub_export { 829c6bf20a2SKristof Provost uint16_t pfss_flags; 830c6bf20a2SKristof Provost uint8_t pfss_ttl; /* stashed TTL */ 831c6bf20a2SKristof Provost #define PF_SCRUB_FLAG_VALID 0x01 832c6bf20a2SKristof Provost uint8_t scrub_flag; 833c6bf20a2SKristof Provost uint32_t pfss_ts_mod; /* timestamp modulation */ 834c6bf20a2SKristof Provost }; 835c6bf20a2SKristof Provost 836c6bf20a2SKristof Provost struct pf_state_key_export { 837c6bf20a2SKristof Provost struct pf_addr addr[2]; 838c6bf20a2SKristof Provost uint16_t port[2]; 839c6bf20a2SKristof Provost }; 840c6bf20a2SKristof Provost 841c6bf20a2SKristof Provost struct pf_state_peer_export { 842c6bf20a2SKristof Provost struct pf_state_scrub_export scrub; /* state is scrubbed */ 843c6bf20a2SKristof Provost uint32_t seqlo; /* Max sequence number sent */ 844c6bf20a2SKristof Provost uint32_t seqhi; /* Max the other end ACKd + win */ 845c6bf20a2SKristof Provost uint32_t seqdiff; /* Sequence number modulator */ 846c6bf20a2SKristof Provost uint16_t max_win; /* largest window (pre scaling) */ 847c6bf20a2SKristof Provost uint16_t mss; /* Maximum segment size option */ 848c6bf20a2SKristof Provost uint8_t state; /* active state level */ 849c6bf20a2SKristof Provost uint8_t wscale; /* window scaling factor */ 850c6bf20a2SKristof Provost uint8_t dummy[6]; 851c6bf20a2SKristof Provost }; 852c6bf20a2SKristof Provost _Static_assert(sizeof(struct pf_state_peer_export) == 32, "size incorrect"); 853c6bf20a2SKristof Provost 854c6bf20a2SKristof Provost struct pf_state_export { 855c6bf20a2SKristof Provost uint64_t version; 856c6bf20a2SKristof Provost #define PF_STATE_VERSION 20210706 857c6bf20a2SKristof Provost uint64_t id; 858c6bf20a2SKristof Provost char ifname[IFNAMSIZ]; 859c6bf20a2SKristof Provost char orig_ifname[IFNAMSIZ]; 860c6bf20a2SKristof Provost struct pf_state_key_export key[2]; 861c6bf20a2SKristof Provost struct pf_state_peer_export src; 862c6bf20a2SKristof Provost struct pf_state_peer_export dst; 863c6bf20a2SKristof Provost struct pf_addr rt_addr; 864c6bf20a2SKristof Provost uint32_t rule; 865c6bf20a2SKristof Provost uint32_t anchor; 866c6bf20a2SKristof Provost uint32_t nat_rule; 867c6bf20a2SKristof Provost uint32_t creation; 868c6bf20a2SKristof Provost uint32_t expire; 869c6bf20a2SKristof Provost uint32_t spare0; 870c6bf20a2SKristof Provost uint64_t packets[2]; 871c6bf20a2SKristof Provost uint64_t bytes[2]; 872c6bf20a2SKristof Provost uint32_t creatorid; 873c6bf20a2SKristof Provost uint32_t spare1; 874c6bf20a2SKristof Provost sa_family_t af; 875c6bf20a2SKristof Provost uint8_t proto; 876c6bf20a2SKristof Provost uint8_t direction; 877c6bf20a2SKristof Provost uint8_t log; 878c6bf20a2SKristof Provost uint8_t state_flags; 879c6bf20a2SKristof Provost uint8_t timeout; 880c6bf20a2SKristof Provost uint8_t sync_flags; 881c6bf20a2SKristof Provost uint8_t updates; 882c6bf20a2SKristof Provost 883c6bf20a2SKristof Provost uint8_t spare[112]; 884c6bf20a2SKristof Provost }; 885c6bf20a2SKristof Provost _Static_assert(sizeof(struct pf_state_export) == 384, "size incorrect"); 886c6bf20a2SKristof Provost 887e86bddeaSKristof Provost #ifdef _KERNEL 888211cddf9SKristof Provost struct pf_kstate { 889f9aa757dSMateusz Guzik /* 890f9aa757dSMateusz Guzik * Area shared with pf_state_cmp 891f9aa757dSMateusz Guzik */ 8923b3a8eb9SGleb Smirnoff u_int64_t id; 8933b3a8eb9SGleb Smirnoff u_int32_t creatorid; 8943b3a8eb9SGleb Smirnoff u_int8_t direction; 8953b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 896f9aa757dSMateusz Guzik /* 897f9aa757dSMateusz Guzik * end of the area 898f9aa757dSMateusz Guzik */ 8993b3a8eb9SGleb Smirnoff 9009009d36aSMateusz Guzik u_int8_t state_flags; 9019009d36aSMateusz Guzik u_int8_t timeout; 9029009d36aSMateusz Guzik u_int8_t sync_state; /* PFSYNC_S_x */ 9039009d36aSMateusz Guzik u_int8_t sync_updates; /* XXX */ 9043b3a8eb9SGleb Smirnoff u_int refs; 905907257d6SMateusz Guzik struct mtx *lock; 906211cddf9SKristof Provost TAILQ_ENTRY(pf_kstate) sync_list; 907211cddf9SKristof Provost TAILQ_ENTRY(pf_kstate) key_list[2]; 908211cddf9SKristof Provost LIST_ENTRY(pf_kstate) entry; 9093b3a8eb9SGleb Smirnoff struct pf_state_peer src; 9103b3a8eb9SGleb Smirnoff struct pf_state_peer dst; 911e86bddeaSKristof Provost union pf_krule_ptr rule; 912e86bddeaSKristof Provost union pf_krule_ptr anchor; 913e86bddeaSKristof Provost union pf_krule_ptr nat_rule; 9143b3a8eb9SGleb Smirnoff struct pf_addr rt_addr; 9153b3a8eb9SGleb Smirnoff struct pf_state_key *key[2]; /* addresses stack and wire */ 916320c1116SKristof Provost struct pfi_kkif *kif; 917d0fdf2b2SKristof Provost struct pfi_kkif *orig_kif; /* The real kif, even if we're a floating state (i.e. if == V_pfi_all). */ 918320c1116SKristof Provost struct pfi_kkif *rt_kif; 91917ad7334SKristof Provost struct pf_ksrc_node *src_node; 92017ad7334SKristof Provost struct pf_ksrc_node *nat_src_node; 92155cc305dSMateusz Guzik u_int64_t packets[2]; 92255cc305dSMateusz Guzik u_int64_t bytes[2]; 9233b3a8eb9SGleb Smirnoff u_int32_t creation; 9243b3a8eb9SGleb Smirnoff u_int32_t expire; 9253b3a8eb9SGleb Smirnoff u_int32_t pfsync_time; 926b64f7ce9SKristof Provost u_int16_t qid; 927b64f7ce9SKristof Provost u_int16_t pqid; 92863b3c1c7SKristof Provost u_int16_t dnpipe; 92963b3c1c7SKristof Provost u_int16_t dnrpipe; 9303b3a8eb9SGleb Smirnoff u_int16_t tag; 9313b3a8eb9SGleb Smirnoff u_int8_t log; 9323b3a8eb9SGleb Smirnoff }; 933e6dd0e2eSMateusz Guzik 934e6dd0e2eSMateusz Guzik /* 935e6dd0e2eSMateusz Guzik * Size <= fits 13 objects per page on LP64. Try to not grow the struct beyond that. 936e6dd0e2eSMateusz Guzik */ 937211cddf9SKristof Provost _Static_assert(sizeof(struct pf_kstate) <= 312, "pf_kstate size crosses 312 bytes"); 938e86bddeaSKristof Provost #endif 9393b3a8eb9SGleb Smirnoff 9403b3a8eb9SGleb Smirnoff /* 9413b3a8eb9SGleb Smirnoff * Unified state structures for pulling states out of the kernel 9423b3a8eb9SGleb Smirnoff * used by pfsync(4) and the pf(4) ioctl. 9433b3a8eb9SGleb Smirnoff */ 9443b3a8eb9SGleb Smirnoff struct pfsync_state_scrub { 9453b3a8eb9SGleb Smirnoff u_int16_t pfss_flags; 9463b3a8eb9SGleb Smirnoff u_int8_t pfss_ttl; /* stashed TTL */ 9473b3a8eb9SGleb Smirnoff #define PFSYNC_SCRUB_FLAG_VALID 0x01 9483b3a8eb9SGleb Smirnoff u_int8_t scrub_flag; 9493b3a8eb9SGleb Smirnoff u_int32_t pfss_ts_mod; /* timestamp modulation */ 9503b3a8eb9SGleb Smirnoff } __packed; 9513b3a8eb9SGleb Smirnoff 9523b3a8eb9SGleb Smirnoff struct pfsync_state_peer { 9533b3a8eb9SGleb Smirnoff struct pfsync_state_scrub scrub; /* state is scrubbed */ 9543b3a8eb9SGleb Smirnoff u_int32_t seqlo; /* Max sequence number sent */ 9553b3a8eb9SGleb Smirnoff u_int32_t seqhi; /* Max the other end ACKd + win */ 9563b3a8eb9SGleb Smirnoff u_int32_t seqdiff; /* Sequence number modulator */ 9573b3a8eb9SGleb Smirnoff u_int16_t max_win; /* largest window (pre scaling) */ 9583b3a8eb9SGleb Smirnoff u_int16_t mss; /* Maximum segment size option */ 9593b3a8eb9SGleb Smirnoff u_int8_t state; /* active state level */ 9603b3a8eb9SGleb Smirnoff u_int8_t wscale; /* window scaling factor */ 9613b3a8eb9SGleb Smirnoff u_int8_t pad[6]; 9623b3a8eb9SGleb Smirnoff } __packed; 9633b3a8eb9SGleb Smirnoff 9643b3a8eb9SGleb Smirnoff struct pfsync_state_key { 9653b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 9663b3a8eb9SGleb Smirnoff u_int16_t port[2]; 9673b3a8eb9SGleb Smirnoff }; 9683b3a8eb9SGleb Smirnoff 9693b3a8eb9SGleb Smirnoff struct pfsync_state { 9703b3a8eb9SGleb Smirnoff u_int64_t id; 9713b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 9723b3a8eb9SGleb Smirnoff struct pfsync_state_key key[2]; 9733b3a8eb9SGleb Smirnoff struct pfsync_state_peer src; 9743b3a8eb9SGleb Smirnoff struct pfsync_state_peer dst; 9753b3a8eb9SGleb Smirnoff struct pf_addr rt_addr; 9763b3a8eb9SGleb Smirnoff u_int32_t rule; 9773b3a8eb9SGleb Smirnoff u_int32_t anchor; 9783b3a8eb9SGleb Smirnoff u_int32_t nat_rule; 9793b3a8eb9SGleb Smirnoff u_int32_t creation; 9803b3a8eb9SGleb Smirnoff u_int32_t expire; 9813b3a8eb9SGleb Smirnoff u_int32_t packets[2][2]; 9823b3a8eb9SGleb Smirnoff u_int32_t bytes[2][2]; 9833b3a8eb9SGleb Smirnoff u_int32_t creatorid; 9843b3a8eb9SGleb Smirnoff sa_family_t af; 9853b3a8eb9SGleb Smirnoff u_int8_t proto; 9863b3a8eb9SGleb Smirnoff u_int8_t direction; 9873b3a8eb9SGleb Smirnoff u_int8_t __spare[2]; 9883b3a8eb9SGleb Smirnoff u_int8_t log; 9893b3a8eb9SGleb Smirnoff u_int8_t state_flags; 9903b3a8eb9SGleb Smirnoff u_int8_t timeout; 9913b3a8eb9SGleb Smirnoff u_int8_t sync_flags; 9923b3a8eb9SGleb Smirnoff u_int8_t updates; 9933b3a8eb9SGleb Smirnoff } __packed; 9943b3a8eb9SGleb Smirnoff 9953b3a8eb9SGleb Smirnoff #ifdef _KERNEL 9963b3a8eb9SGleb Smirnoff /* pfsync */ 9973b3a8eb9SGleb Smirnoff typedef int pfsync_state_import_t(struct pfsync_state *, u_int8_t); 998211cddf9SKristof Provost typedef void pfsync_insert_state_t(struct pf_kstate *); 999211cddf9SKristof Provost typedef void pfsync_update_state_t(struct pf_kstate *); 1000211cddf9SKristof Provost typedef void pfsync_delete_state_t(struct pf_kstate *); 10013b3a8eb9SGleb Smirnoff typedef void pfsync_clear_states_t(u_int32_t, const char *); 1002211cddf9SKristof Provost typedef int pfsync_defer_t(struct pf_kstate *, struct mbuf *); 1003fbbf436dSKristof Provost typedef void pfsync_detach_ifnet_t(struct ifnet *); 10043b3a8eb9SGleb Smirnoff 10055f6cf24eSKristof Provost VNET_DECLARE(pfsync_state_import_t *, pfsync_state_import_ptr); 10065f6cf24eSKristof Provost #define V_pfsync_state_import_ptr VNET(pfsync_state_import_ptr) 10075f6cf24eSKristof Provost VNET_DECLARE(pfsync_insert_state_t *, pfsync_insert_state_ptr); 10085f6cf24eSKristof Provost #define V_pfsync_insert_state_ptr VNET(pfsync_insert_state_ptr) 10095f6cf24eSKristof Provost VNET_DECLARE(pfsync_update_state_t *, pfsync_update_state_ptr); 10105f6cf24eSKristof Provost #define V_pfsync_update_state_ptr VNET(pfsync_update_state_ptr) 10115f6cf24eSKristof Provost VNET_DECLARE(pfsync_delete_state_t *, pfsync_delete_state_ptr); 10125f6cf24eSKristof Provost #define V_pfsync_delete_state_ptr VNET(pfsync_delete_state_ptr) 10135f6cf24eSKristof Provost VNET_DECLARE(pfsync_clear_states_t *, pfsync_clear_states_ptr); 10145f6cf24eSKristof Provost #define V_pfsync_clear_states_ptr VNET(pfsync_clear_states_ptr) 10155f6cf24eSKristof Provost VNET_DECLARE(pfsync_defer_t *, pfsync_defer_ptr); 10165f6cf24eSKristof Provost #define V_pfsync_defer_ptr VNET(pfsync_defer_ptr) 1017fbbf436dSKristof Provost extern pfsync_detach_ifnet_t *pfsync_detach_ifnet_ptr; 10183b3a8eb9SGleb Smirnoff 10193b3a8eb9SGleb Smirnoff void pfsync_state_export(struct pfsync_state *, 1020211cddf9SKristof Provost struct pf_kstate *); 1021c6bf20a2SKristof Provost void pf_state_export(struct pf_state_export *, 1022c6bf20a2SKristof Provost struct pf_kstate *); 10233b3a8eb9SGleb Smirnoff 10243b3a8eb9SGleb Smirnoff /* pflog */ 1025e86bddeaSKristof Provost struct pf_kruleset; 10263b3a8eb9SGleb Smirnoff struct pf_pdesc; 1027320c1116SKristof Provost typedef int pflog_packet_t(struct pfi_kkif *, struct mbuf *, sa_family_t, 1028e86bddeaSKristof Provost u_int8_t, u_int8_t, struct pf_krule *, struct pf_krule *, 1029e86bddeaSKristof Provost struct pf_kruleset *, struct pf_pdesc *, int); 10303b3a8eb9SGleb Smirnoff extern pflog_packet_t *pflog_packet_ptr; 10313b3a8eb9SGleb Smirnoff 10323b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 10333b3a8eb9SGleb Smirnoff 10343b3a8eb9SGleb Smirnoff #define PFSYNC_FLAG_SRCNODE 0x04 10353b3a8eb9SGleb Smirnoff #define PFSYNC_FLAG_NATSRCNODE 0x08 10363b3a8eb9SGleb Smirnoff 10373b3a8eb9SGleb Smirnoff /* for copies to/from network byte order */ 10383b3a8eb9SGleb Smirnoff /* ioctl interface also uses network byte order */ 10393b3a8eb9SGleb Smirnoff #define pf_state_peer_hton(s,d) do { \ 10403b3a8eb9SGleb Smirnoff (d)->seqlo = htonl((s)->seqlo); \ 10413b3a8eb9SGleb Smirnoff (d)->seqhi = htonl((s)->seqhi); \ 10423b3a8eb9SGleb Smirnoff (d)->seqdiff = htonl((s)->seqdiff); \ 10433b3a8eb9SGleb Smirnoff (d)->max_win = htons((s)->max_win); \ 10443b3a8eb9SGleb Smirnoff (d)->mss = htons((s)->mss); \ 10453b3a8eb9SGleb Smirnoff (d)->state = (s)->state; \ 10463b3a8eb9SGleb Smirnoff (d)->wscale = (s)->wscale; \ 10473b3a8eb9SGleb Smirnoff if ((s)->scrub) { \ 10483b3a8eb9SGleb Smirnoff (d)->scrub.pfss_flags = \ 10493b3a8eb9SGleb Smirnoff htons((s)->scrub->pfss_flags & PFSS_TIMESTAMP); \ 10503b3a8eb9SGleb Smirnoff (d)->scrub.pfss_ttl = (s)->scrub->pfss_ttl; \ 10513b3a8eb9SGleb Smirnoff (d)->scrub.pfss_ts_mod = htonl((s)->scrub->pfss_ts_mod);\ 10523b3a8eb9SGleb Smirnoff (d)->scrub.scrub_flag = PFSYNC_SCRUB_FLAG_VALID; \ 10533b3a8eb9SGleb Smirnoff } \ 10543b3a8eb9SGleb Smirnoff } while (0) 10553b3a8eb9SGleb Smirnoff 10563b3a8eb9SGleb Smirnoff #define pf_state_peer_ntoh(s,d) do { \ 10573b3a8eb9SGleb Smirnoff (d)->seqlo = ntohl((s)->seqlo); \ 10583b3a8eb9SGleb Smirnoff (d)->seqhi = ntohl((s)->seqhi); \ 10593b3a8eb9SGleb Smirnoff (d)->seqdiff = ntohl((s)->seqdiff); \ 10603b3a8eb9SGleb Smirnoff (d)->max_win = ntohs((s)->max_win); \ 10613b3a8eb9SGleb Smirnoff (d)->mss = ntohs((s)->mss); \ 10623b3a8eb9SGleb Smirnoff (d)->state = (s)->state; \ 10633b3a8eb9SGleb Smirnoff (d)->wscale = (s)->wscale; \ 10643b3a8eb9SGleb Smirnoff if ((s)->scrub.scrub_flag == PFSYNC_SCRUB_FLAG_VALID && \ 10653b3a8eb9SGleb Smirnoff (d)->scrub != NULL) { \ 10663b3a8eb9SGleb Smirnoff (d)->scrub->pfss_flags = \ 10673b3a8eb9SGleb Smirnoff ntohs((s)->scrub.pfss_flags) & PFSS_TIMESTAMP; \ 10683b3a8eb9SGleb Smirnoff (d)->scrub->pfss_ttl = (s)->scrub.pfss_ttl; \ 10693b3a8eb9SGleb Smirnoff (d)->scrub->pfss_ts_mod = ntohl((s)->scrub.pfss_ts_mod);\ 10703b3a8eb9SGleb Smirnoff } \ 10713b3a8eb9SGleb Smirnoff } while (0) 10723b3a8eb9SGleb Smirnoff 10733b3a8eb9SGleb Smirnoff #define pf_state_counter_hton(s,d) do { \ 10743b3a8eb9SGleb Smirnoff d[0] = htonl((s>>32)&0xffffffff); \ 10753b3a8eb9SGleb Smirnoff d[1] = htonl(s&0xffffffff); \ 10763b3a8eb9SGleb Smirnoff } while (0) 10773b3a8eb9SGleb Smirnoff 10783b3a8eb9SGleb Smirnoff #define pf_state_counter_from_pfsync(s) \ 10793b3a8eb9SGleb Smirnoff (((u_int64_t)(s[0])<<32) | (u_int64_t)(s[1])) 10803b3a8eb9SGleb Smirnoff 10813b3a8eb9SGleb Smirnoff #define pf_state_counter_ntoh(s,d) do { \ 10823b3a8eb9SGleb Smirnoff d = ntohl(s[0]); \ 10833b3a8eb9SGleb Smirnoff d = d<<32; \ 10843b3a8eb9SGleb Smirnoff d += ntohl(s[1]); \ 10853b3a8eb9SGleb Smirnoff } while (0) 10863b3a8eb9SGleb Smirnoff 1087e86bddeaSKristof Provost TAILQ_HEAD(pf_krulequeue, pf_krule); 10883b3a8eb9SGleb Smirnoff 1089e86bddeaSKristof Provost struct pf_kanchor; 10903b3a8eb9SGleb Smirnoff 1091e86bddeaSKristof Provost struct pf_kruleset { 10923b3a8eb9SGleb Smirnoff struct { 1093e86bddeaSKristof Provost struct pf_krulequeue queues[2]; 10943b3a8eb9SGleb Smirnoff struct { 1095e86bddeaSKristof Provost struct pf_krulequeue *ptr; 1096e86bddeaSKristof Provost struct pf_krule **ptr_array; 10973b3a8eb9SGleb Smirnoff u_int32_t rcount; 10983b3a8eb9SGleb Smirnoff u_int32_t ticket; 10993b3a8eb9SGleb Smirnoff int open; 11003b3a8eb9SGleb Smirnoff } active, inactive; 11013b3a8eb9SGleb Smirnoff } rules[PF_RULESET_MAX]; 1102e86bddeaSKristof Provost struct pf_kanchor *anchor; 11033b3a8eb9SGleb Smirnoff u_int32_t tticket; 11043b3a8eb9SGleb Smirnoff int tables; 11053b3a8eb9SGleb Smirnoff int topen; 11063b3a8eb9SGleb Smirnoff }; 11073b3a8eb9SGleb Smirnoff 1108e86bddeaSKristof Provost RB_HEAD(pf_kanchor_global, pf_kanchor); 1109e86bddeaSKristof Provost RB_HEAD(pf_kanchor_node, pf_kanchor); 1110e86bddeaSKristof Provost struct pf_kanchor { 1111e86bddeaSKristof Provost RB_ENTRY(pf_kanchor) entry_global; 1112e86bddeaSKristof Provost RB_ENTRY(pf_kanchor) entry_node; 1113e86bddeaSKristof Provost struct pf_kanchor *parent; 1114e86bddeaSKristof Provost struct pf_kanchor_node children; 11153b3a8eb9SGleb Smirnoff char name[PF_ANCHOR_NAME_SIZE]; 11163b3a8eb9SGleb Smirnoff char path[MAXPATHLEN]; 1117e86bddeaSKristof Provost struct pf_kruleset ruleset; 11183b3a8eb9SGleb Smirnoff int refcnt; /* anchor rules */ 11193b3a8eb9SGleb Smirnoff }; 1120e86bddeaSKristof Provost RB_PROTOTYPE(pf_kanchor_global, pf_kanchor, entry_global, pf_anchor_compare); 1121e86bddeaSKristof Provost RB_PROTOTYPE(pf_kanchor_node, pf_kanchor, entry_node, pf_kanchor_compare); 11223b3a8eb9SGleb Smirnoff 11233b3a8eb9SGleb Smirnoff #define PF_RESERVED_ANCHOR "_pf" 11243b3a8eb9SGleb Smirnoff 11253b3a8eb9SGleb Smirnoff #define PFR_TFLAG_PERSIST 0x00000001 11263b3a8eb9SGleb Smirnoff #define PFR_TFLAG_CONST 0x00000002 11273b3a8eb9SGleb Smirnoff #define PFR_TFLAG_ACTIVE 0x00000004 11283b3a8eb9SGleb Smirnoff #define PFR_TFLAG_INACTIVE 0x00000008 11293b3a8eb9SGleb Smirnoff #define PFR_TFLAG_REFERENCED 0x00000010 11303b3a8eb9SGleb Smirnoff #define PFR_TFLAG_REFDANCHOR 0x00000020 11313b3a8eb9SGleb Smirnoff #define PFR_TFLAG_COUNTERS 0x00000040 11323b3a8eb9SGleb Smirnoff /* Adjust masks below when adding flags. */ 11333b3a8eb9SGleb Smirnoff #define PFR_TFLAG_USRMASK (PFR_TFLAG_PERSIST | \ 11343b3a8eb9SGleb Smirnoff PFR_TFLAG_CONST | \ 11353b3a8eb9SGleb Smirnoff PFR_TFLAG_COUNTERS) 11363b3a8eb9SGleb Smirnoff #define PFR_TFLAG_SETMASK (PFR_TFLAG_ACTIVE | \ 11373b3a8eb9SGleb Smirnoff PFR_TFLAG_INACTIVE | \ 11383b3a8eb9SGleb Smirnoff PFR_TFLAG_REFERENCED | \ 11393b3a8eb9SGleb Smirnoff PFR_TFLAG_REFDANCHOR) 11403b3a8eb9SGleb Smirnoff #define PFR_TFLAG_ALLMASK (PFR_TFLAG_PERSIST | \ 11413b3a8eb9SGleb Smirnoff PFR_TFLAG_CONST | \ 11423b3a8eb9SGleb Smirnoff PFR_TFLAG_ACTIVE | \ 11433b3a8eb9SGleb Smirnoff PFR_TFLAG_INACTIVE | \ 11443b3a8eb9SGleb Smirnoff PFR_TFLAG_REFERENCED | \ 11453b3a8eb9SGleb Smirnoff PFR_TFLAG_REFDANCHOR | \ 11463b3a8eb9SGleb Smirnoff PFR_TFLAG_COUNTERS) 11473b3a8eb9SGleb Smirnoff 1148e86bddeaSKristof Provost struct pf_kanchor_stackframe; 11491d6139c0SGleb Smirnoff 11503b3a8eb9SGleb Smirnoff struct pfr_table { 11513b3a8eb9SGleb Smirnoff char pfrt_anchor[MAXPATHLEN]; 11523b3a8eb9SGleb Smirnoff char pfrt_name[PF_TABLE_NAME_SIZE]; 11533b3a8eb9SGleb Smirnoff u_int32_t pfrt_flags; 11543b3a8eb9SGleb Smirnoff u_int8_t pfrt_fback; 11553b3a8eb9SGleb Smirnoff }; 11563b3a8eb9SGleb Smirnoff 11573b3a8eb9SGleb Smirnoff enum { PFR_FB_NONE, PFR_FB_MATCH, PFR_FB_ADDED, PFR_FB_DELETED, 11583b3a8eb9SGleb Smirnoff PFR_FB_CHANGED, PFR_FB_CLEARED, PFR_FB_DUPLICATE, 11593b3a8eb9SGleb Smirnoff PFR_FB_NOTMATCH, PFR_FB_CONFLICT, PFR_FB_NOCOUNT, PFR_FB_MAX }; 11603b3a8eb9SGleb Smirnoff 11613b3a8eb9SGleb Smirnoff struct pfr_addr { 11623b3a8eb9SGleb Smirnoff union { 11633b3a8eb9SGleb Smirnoff struct in_addr _pfra_ip4addr; 11643b3a8eb9SGleb Smirnoff struct in6_addr _pfra_ip6addr; 11653b3a8eb9SGleb Smirnoff } pfra_u; 11663b3a8eb9SGleb Smirnoff u_int8_t pfra_af; 11673b3a8eb9SGleb Smirnoff u_int8_t pfra_net; 11683b3a8eb9SGleb Smirnoff u_int8_t pfra_not; 11693b3a8eb9SGleb Smirnoff u_int8_t pfra_fback; 11703b3a8eb9SGleb Smirnoff }; 11713b3a8eb9SGleb Smirnoff #define pfra_ip4addr pfra_u._pfra_ip4addr 11723b3a8eb9SGleb Smirnoff #define pfra_ip6addr pfra_u._pfra_ip6addr 11733b3a8eb9SGleb Smirnoff 11743b3a8eb9SGleb Smirnoff enum { PFR_DIR_IN, PFR_DIR_OUT, PFR_DIR_MAX }; 11753b3a8eb9SGleb Smirnoff enum { PFR_OP_BLOCK, PFR_OP_PASS, PFR_OP_ADDR_MAX, PFR_OP_TABLE_MAX }; 1176c1be8399SMark Johnston enum { PFR_TYPE_PACKETS, PFR_TYPE_BYTES, PFR_TYPE_MAX }; 1177c1be8399SMark Johnston #define PFR_NUM_COUNTERS (PFR_DIR_MAX * PFR_OP_ADDR_MAX * PFR_TYPE_MAX) 11783b3a8eb9SGleb Smirnoff #define PFR_OP_XPASS PFR_OP_ADDR_MAX 11793b3a8eb9SGleb Smirnoff 11803b3a8eb9SGleb Smirnoff struct pfr_astats { 11813b3a8eb9SGleb Smirnoff struct pfr_addr pfras_a; 11823b3a8eb9SGleb Smirnoff u_int64_t pfras_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 11833b3a8eb9SGleb Smirnoff u_int64_t pfras_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 11843b3a8eb9SGleb Smirnoff long pfras_tzero; 11853b3a8eb9SGleb Smirnoff }; 11863b3a8eb9SGleb Smirnoff 11873b3a8eb9SGleb Smirnoff enum { PFR_REFCNT_RULE, PFR_REFCNT_ANCHOR, PFR_REFCNT_MAX }; 11883b3a8eb9SGleb Smirnoff 11893b3a8eb9SGleb Smirnoff struct pfr_tstats { 11903b3a8eb9SGleb Smirnoff struct pfr_table pfrts_t; 11913b3a8eb9SGleb Smirnoff u_int64_t pfrts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 11923b3a8eb9SGleb Smirnoff u_int64_t pfrts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 11933b3a8eb9SGleb Smirnoff u_int64_t pfrts_match; 11943b3a8eb9SGleb Smirnoff u_int64_t pfrts_nomatch; 11953b3a8eb9SGleb Smirnoff long pfrts_tzero; 11963b3a8eb9SGleb Smirnoff int pfrts_cnt; 11973b3a8eb9SGleb Smirnoff int pfrts_refcnt[PFR_REFCNT_MAX]; 11983b3a8eb9SGleb Smirnoff }; 119959048686SKristof Provost 1200f92c21a2SMateusz Guzik #ifdef _KERNEL 1201f92c21a2SMateusz Guzik 1202f92c21a2SMateusz Guzik struct pfr_kstate_counter { 1203f92c21a2SMateusz Guzik counter_u64_t pkc_pcpu; 1204f92c21a2SMateusz Guzik u_int64_t pkc_zero; 1205f92c21a2SMateusz Guzik }; 1206f92c21a2SMateusz Guzik 1207f92c21a2SMateusz Guzik static inline int 1208f92c21a2SMateusz Guzik pfr_kstate_counter_init(struct pfr_kstate_counter *pfrc, int flags) 1209f92c21a2SMateusz Guzik { 1210f92c21a2SMateusz Guzik 1211f92c21a2SMateusz Guzik pfrc->pkc_zero = 0; 1212f92c21a2SMateusz Guzik pfrc->pkc_pcpu = counter_u64_alloc(flags); 1213f92c21a2SMateusz Guzik if (pfrc->pkc_pcpu == NULL) 1214f92c21a2SMateusz Guzik return (ENOMEM); 1215f92c21a2SMateusz Guzik return (0); 1216f92c21a2SMateusz Guzik } 1217f92c21a2SMateusz Guzik 1218f92c21a2SMateusz Guzik static inline void 1219f92c21a2SMateusz Guzik pfr_kstate_counter_deinit(struct pfr_kstate_counter *pfrc) 1220f92c21a2SMateusz Guzik { 1221f92c21a2SMateusz Guzik 1222f92c21a2SMateusz Guzik counter_u64_free(pfrc->pkc_pcpu); 1223f92c21a2SMateusz Guzik } 1224f92c21a2SMateusz Guzik 1225f92c21a2SMateusz Guzik static inline u_int64_t 1226f92c21a2SMateusz Guzik pfr_kstate_counter_fetch(struct pfr_kstate_counter *pfrc) 1227f92c21a2SMateusz Guzik { 1228f92c21a2SMateusz Guzik u_int64_t c; 1229f92c21a2SMateusz Guzik 1230f92c21a2SMateusz Guzik c = counter_u64_fetch(pfrc->pkc_pcpu); 1231f92c21a2SMateusz Guzik c -= pfrc->pkc_zero; 1232f92c21a2SMateusz Guzik return (c); 1233f92c21a2SMateusz Guzik } 1234f92c21a2SMateusz Guzik 1235f92c21a2SMateusz Guzik static inline void 1236f92c21a2SMateusz Guzik pfr_kstate_counter_zero(struct pfr_kstate_counter *pfrc) 1237f92c21a2SMateusz Guzik { 1238f92c21a2SMateusz Guzik u_int64_t c; 1239f92c21a2SMateusz Guzik 1240f92c21a2SMateusz Guzik c = counter_u64_fetch(pfrc->pkc_pcpu); 1241f92c21a2SMateusz Guzik pfrc->pkc_zero = c; 1242f92c21a2SMateusz Guzik } 1243f92c21a2SMateusz Guzik 1244f92c21a2SMateusz Guzik static inline void 1245f92c21a2SMateusz Guzik pfr_kstate_counter_add(struct pfr_kstate_counter *pfrc, int64_t n) 1246f92c21a2SMateusz Guzik { 1247f92c21a2SMateusz Guzik 1248f92c21a2SMateusz Guzik counter_u64_add(pfrc->pkc_pcpu, n); 1249f92c21a2SMateusz Guzik } 1250f92c21a2SMateusz Guzik 125159048686SKristof Provost struct pfr_ktstats { 125259048686SKristof Provost struct pfr_table pfrts_t; 1253f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 1254f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 1255f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_match; 1256f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_nomatch; 125759048686SKristof Provost long pfrkts_tzero; 125859048686SKristof Provost int pfrkts_cnt; 125959048686SKristof Provost int pfrkts_refcnt[PFR_REFCNT_MAX]; 126059048686SKristof Provost }; 1261f92c21a2SMateusz Guzik 1262f92c21a2SMateusz Guzik #endif /* _KERNEL */ 1263f92c21a2SMateusz Guzik 12643b3a8eb9SGleb Smirnoff #define pfrts_name pfrts_t.pfrt_name 12653b3a8eb9SGleb Smirnoff #define pfrts_flags pfrts_t.pfrt_flags 12663b3a8eb9SGleb Smirnoff 12673b3a8eb9SGleb Smirnoff #ifndef _SOCKADDR_UNION_DEFINED 12683b3a8eb9SGleb Smirnoff #define _SOCKADDR_UNION_DEFINED 12693b3a8eb9SGleb Smirnoff union sockaddr_union { 12703b3a8eb9SGleb Smirnoff struct sockaddr sa; 12713b3a8eb9SGleb Smirnoff struct sockaddr_in sin; 12723b3a8eb9SGleb Smirnoff struct sockaddr_in6 sin6; 12733b3a8eb9SGleb Smirnoff }; 12743b3a8eb9SGleb Smirnoff #endif /* _SOCKADDR_UNION_DEFINED */ 12753b3a8eb9SGleb Smirnoff 12763b3a8eb9SGleb Smirnoff struct pfr_kcounters { 1277c1be8399SMark Johnston counter_u64_t pfrkc_counters; 127859048686SKristof Provost long pfrkc_tzero; 12793b3a8eb9SGleb Smirnoff }; 1280c1be8399SMark Johnston #define pfr_kentry_counter(kc, dir, op, t) \ 1281c1be8399SMark Johnston ((kc)->pfrkc_counters + \ 1282c1be8399SMark Johnston (dir) * PFR_OP_ADDR_MAX * PFR_TYPE_MAX + (op) * PFR_TYPE_MAX + (t)) 12833b3a8eb9SGleb Smirnoff 1284e86bddeaSKristof Provost #ifdef _KERNEL 12853b3a8eb9SGleb Smirnoff SLIST_HEAD(pfr_kentryworkq, pfr_kentry); 12863b3a8eb9SGleb Smirnoff struct pfr_kentry { 12873b3a8eb9SGleb Smirnoff struct radix_node pfrke_node[2]; 12883b3a8eb9SGleb Smirnoff union sockaddr_union pfrke_sa; 12893b3a8eb9SGleb Smirnoff SLIST_ENTRY(pfr_kentry) pfrke_workq; 129059048686SKristof Provost struct pfr_kcounters pfrke_counters; 12913b3a8eb9SGleb Smirnoff u_int8_t pfrke_af; 12923b3a8eb9SGleb Smirnoff u_int8_t pfrke_net; 12933b3a8eb9SGleb Smirnoff u_int8_t pfrke_not; 12943b3a8eb9SGleb Smirnoff u_int8_t pfrke_mark; 12953b3a8eb9SGleb Smirnoff }; 12963b3a8eb9SGleb Smirnoff 12973b3a8eb9SGleb Smirnoff SLIST_HEAD(pfr_ktableworkq, pfr_ktable); 12983b3a8eb9SGleb Smirnoff RB_HEAD(pfr_ktablehead, pfr_ktable); 12993b3a8eb9SGleb Smirnoff struct pfr_ktable { 130059048686SKristof Provost struct pfr_ktstats pfrkt_kts; 13013b3a8eb9SGleb Smirnoff RB_ENTRY(pfr_ktable) pfrkt_tree; 13023b3a8eb9SGleb Smirnoff SLIST_ENTRY(pfr_ktable) pfrkt_workq; 13033b3a8eb9SGleb Smirnoff struct radix_node_head *pfrkt_ip4; 13043b3a8eb9SGleb Smirnoff struct radix_node_head *pfrkt_ip6; 13053b3a8eb9SGleb Smirnoff struct pfr_ktable *pfrkt_shadow; 13063b3a8eb9SGleb Smirnoff struct pfr_ktable *pfrkt_root; 1307e86bddeaSKristof Provost struct pf_kruleset *pfrkt_rs; 13083b3a8eb9SGleb Smirnoff long pfrkt_larg; 13093b3a8eb9SGleb Smirnoff int pfrkt_nflags; 13103b3a8eb9SGleb Smirnoff }; 131159048686SKristof Provost #define pfrkt_t pfrkt_kts.pfrts_t 13123b3a8eb9SGleb Smirnoff #define pfrkt_name pfrkt_t.pfrt_name 13133b3a8eb9SGleb Smirnoff #define pfrkt_anchor pfrkt_t.pfrt_anchor 13143b3a8eb9SGleb Smirnoff #define pfrkt_ruleset pfrkt_t.pfrt_ruleset 13153b3a8eb9SGleb Smirnoff #define pfrkt_flags pfrkt_t.pfrt_flags 131659048686SKristof Provost #define pfrkt_cnt pfrkt_kts.pfrkts_cnt 131759048686SKristof Provost #define pfrkt_refcnt pfrkt_kts.pfrkts_refcnt 131859048686SKristof Provost #define pfrkt_packets pfrkt_kts.pfrkts_packets 131959048686SKristof Provost #define pfrkt_bytes pfrkt_kts.pfrkts_bytes 132059048686SKristof Provost #define pfrkt_match pfrkt_kts.pfrkts_match 132159048686SKristof Provost #define pfrkt_nomatch pfrkt_kts.pfrkts_nomatch 132259048686SKristof Provost #define pfrkt_tzero pfrkt_kts.pfrkts_tzero 1323e86bddeaSKristof Provost #endif 13243b3a8eb9SGleb Smirnoff 1325320c1116SKristof Provost #ifdef _KERNEL 1326320c1116SKristof Provost struct pfi_kkif { 13273b3a8eb9SGleb Smirnoff char pfik_name[IFNAMSIZ]; 13283b3a8eb9SGleb Smirnoff union { 1329320c1116SKristof Provost RB_ENTRY(pfi_kkif) _pfik_tree; 1330320c1116SKristof Provost LIST_ENTRY(pfi_kkif) _pfik_list; 13313b3a8eb9SGleb Smirnoff } _pfik_glue; 13323b3a8eb9SGleb Smirnoff #define pfik_tree _pfik_glue._pfik_tree 13333b3a8eb9SGleb Smirnoff #define pfik_list _pfik_glue._pfik_list 1334d40d4b3eSMateusz Guzik struct pf_counter_u64 pfik_packets[2][2][2]; 1335d40d4b3eSMateusz Guzik struct pf_counter_u64 pfik_bytes[2][2][2]; 13363b3a8eb9SGleb Smirnoff u_int32_t pfik_tzero; 13373b3a8eb9SGleb Smirnoff u_int pfik_flags; 13383b3a8eb9SGleb Smirnoff struct ifnet *pfik_ifp; 13393b3a8eb9SGleb Smirnoff struct ifg_group *pfik_group; 13403b3a8eb9SGleb Smirnoff u_int pfik_rulerefs; 13413b3a8eb9SGleb Smirnoff TAILQ_HEAD(, pfi_dynaddr) pfik_dynaddrs; 1342d40d4b3eSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 1343d40d4b3eSMateusz Guzik LIST_ENTRY(pfi_kkif) pfik_allkiflist; 1344d40d4b3eSMateusz Guzik #endif 13453b3a8eb9SGleb Smirnoff }; 1346320c1116SKristof Provost #endif 13473b3a8eb9SGleb Smirnoff 13483b3a8eb9SGleb Smirnoff #define PFI_IFLAG_REFS 0x0001 /* has state references */ 13493b3a8eb9SGleb Smirnoff #define PFI_IFLAG_SKIP 0x0100 /* skip filtering on interface */ 13503b3a8eb9SGleb Smirnoff 135129698ed9SKristof Provost #ifdef _KERNEL 13523b3a8eb9SGleb Smirnoff struct pf_pdesc { 13533b3a8eb9SGleb Smirnoff struct { 13543b3a8eb9SGleb Smirnoff int done; 13553b3a8eb9SGleb Smirnoff uid_t uid; 13563b3a8eb9SGleb Smirnoff gid_t gid; 13573b3a8eb9SGleb Smirnoff } lookup; 13583b3a8eb9SGleb Smirnoff u_int64_t tot_len; /* Make Mickey money */ 1359d38630f6SKristof Provost union pf_headers { 1360d38630f6SKristof Provost struct tcphdr tcp; 1361d38630f6SKristof Provost struct udphdr udp; 1362d38630f6SKristof Provost struct icmp icmp; 13633b3a8eb9SGleb Smirnoff #ifdef INET6 1364d38630f6SKristof Provost struct icmp6_hdr icmp6; 13653b3a8eb9SGleb Smirnoff #endif /* INET6 */ 1366d38630f6SKristof Provost char any[0]; 13673b3a8eb9SGleb Smirnoff } hdr; 13683b3a8eb9SGleb Smirnoff 1369e86bddeaSKristof Provost struct pf_krule *nat_rule; /* nat/rdr rule applied to packet */ 13703b3a8eb9SGleb Smirnoff struct pf_addr *src; /* src address */ 13713b3a8eb9SGleb Smirnoff struct pf_addr *dst; /* dst address */ 13723b3a8eb9SGleb Smirnoff u_int16_t *sport; 13733b3a8eb9SGleb Smirnoff u_int16_t *dport; 13743b3a8eb9SGleb Smirnoff struct pf_mtag *pf_mtag; 1375ef950daaSKristof Provost struct pf_rule_actions act; 13763b3a8eb9SGleb Smirnoff 13773b3a8eb9SGleb Smirnoff u_int32_t p_len; /* total length of payload */ 13783b3a8eb9SGleb Smirnoff 13793b3a8eb9SGleb Smirnoff u_int16_t *ip_sum; 13803b3a8eb9SGleb Smirnoff u_int16_t *proto_sum; 13813b3a8eb9SGleb Smirnoff u_int16_t flags; /* Let SCRUB trigger behavior in 13823b3a8eb9SGleb Smirnoff * state code. Easier than tags */ 13833b3a8eb9SGleb Smirnoff #define PFDESC_TCP_NORM 0x0001 /* TCP shall be statefully scrubbed */ 13843b3a8eb9SGleb Smirnoff #define PFDESC_IP_REAS 0x0002 /* IP frags would've been reassembled */ 13853b3a8eb9SGleb Smirnoff sa_family_t af; 13863b3a8eb9SGleb Smirnoff u_int8_t proto; 13873b3a8eb9SGleb Smirnoff u_int8_t tos; 13883b3a8eb9SGleb Smirnoff u_int8_t dir; /* direction */ 13893b3a8eb9SGleb Smirnoff u_int8_t sidx; /* key index for source */ 13903b3a8eb9SGleb Smirnoff u_int8_t didx; /* key index for destination */ 13913b3a8eb9SGleb Smirnoff }; 139229698ed9SKristof Provost #endif 13933b3a8eb9SGleb Smirnoff 13943b3a8eb9SGleb Smirnoff /* flags for RDR options */ 13953b3a8eb9SGleb Smirnoff #define PF_DPORT_RANGE 0x01 /* Dest port uses range */ 13963b3a8eb9SGleb Smirnoff #define PF_RPORT_RANGE 0x02 /* RDR'ed port uses range */ 13973b3a8eb9SGleb Smirnoff 13983b3a8eb9SGleb Smirnoff /* UDP state enumeration */ 13993b3a8eb9SGleb Smirnoff #define PFUDPS_NO_TRAFFIC 0 14003b3a8eb9SGleb Smirnoff #define PFUDPS_SINGLE 1 14013b3a8eb9SGleb Smirnoff #define PFUDPS_MULTIPLE 2 14023b3a8eb9SGleb Smirnoff 14033b3a8eb9SGleb Smirnoff #define PFUDPS_NSTATES 3 /* number of state levels */ 14043b3a8eb9SGleb Smirnoff 14053b3a8eb9SGleb Smirnoff #define PFUDPS_NAMES { \ 14063b3a8eb9SGleb Smirnoff "NO_TRAFFIC", \ 14073b3a8eb9SGleb Smirnoff "SINGLE", \ 14083b3a8eb9SGleb Smirnoff "MULTIPLE", \ 14093b3a8eb9SGleb Smirnoff NULL \ 14103b3a8eb9SGleb Smirnoff } 14113b3a8eb9SGleb Smirnoff 14123b3a8eb9SGleb Smirnoff /* Other protocol state enumeration */ 14133b3a8eb9SGleb Smirnoff #define PFOTHERS_NO_TRAFFIC 0 14143b3a8eb9SGleb Smirnoff #define PFOTHERS_SINGLE 1 14153b3a8eb9SGleb Smirnoff #define PFOTHERS_MULTIPLE 2 14163b3a8eb9SGleb Smirnoff 14173b3a8eb9SGleb Smirnoff #define PFOTHERS_NSTATES 3 /* number of state levels */ 14183b3a8eb9SGleb Smirnoff 14193b3a8eb9SGleb Smirnoff #define PFOTHERS_NAMES { \ 14203b3a8eb9SGleb Smirnoff "NO_TRAFFIC", \ 14213b3a8eb9SGleb Smirnoff "SINGLE", \ 14223b3a8eb9SGleb Smirnoff "MULTIPLE", \ 14233b3a8eb9SGleb Smirnoff NULL \ 14243b3a8eb9SGleb Smirnoff } 14253b3a8eb9SGleb Smirnoff 14263b3a8eb9SGleb Smirnoff #define ACTION_SET(a, x) \ 14273b3a8eb9SGleb Smirnoff do { \ 14283b3a8eb9SGleb Smirnoff if ((a) != NULL) \ 14293b3a8eb9SGleb Smirnoff *(a) = (x); \ 14303b3a8eb9SGleb Smirnoff } while (0) 14313b3a8eb9SGleb Smirnoff 14323b3a8eb9SGleb Smirnoff #define REASON_SET(a, x) \ 14333b3a8eb9SGleb Smirnoff do { \ 14343b3a8eb9SGleb Smirnoff if ((a) != NULL) \ 14353b3a8eb9SGleb Smirnoff *(a) = (x); \ 14363b3a8eb9SGleb Smirnoff if (x < PFRES_MAX) \ 1437a9572d8fSGleb Smirnoff counter_u64_add(V_pf_status.counters[x], 1); \ 14383b3a8eb9SGleb Smirnoff } while (0) 14393b3a8eb9SGleb Smirnoff 14408e1864edSKristof Provost enum pf_syncookies_mode { 14418e1864edSKristof Provost PF_SYNCOOKIES_NEVER = 0, 14428e1864edSKristof Provost PF_SYNCOOKIES_ALWAYS = 1, 1443bf863718SKristof Provost PF_SYNCOOKIES_ADAPTIVE = 2, 1444bf863718SKristof Provost PF_SYNCOOKIES_MODE_MAX = PF_SYNCOOKIES_ADAPTIVE 14458e1864edSKristof Provost }; 14468e1864edSKristof Provost 14475062afffSKristof Provost #define PF_SYNCOOKIES_HIWATPCT 25 14485062afffSKristof Provost #define PF_SYNCOOKIES_LOWATPCT (PF_SYNCOOKIES_HIWATPCT / 2) 14495062afffSKristof Provost 1450d9cc6ea2SMateusz Guzik #ifdef _KERNEL 1451a9572d8fSGleb Smirnoff struct pf_kstatus { 1452a9572d8fSGleb Smirnoff counter_u64_t counters[PFRES_MAX]; /* reason for passing/dropping */ 14534cab80a8SKristof Provost counter_u64_t lcounters[KLCNT_MAX]; /* limit counters */ 1454fc4c42ceSMateusz Guzik struct pf_counter_u64 fcounters[FCNT_MAX]; /* state operation counters */ 1455a9572d8fSGleb Smirnoff counter_u64_t scounters[SCNT_MAX]; /* src_node operation counters */ 1456a9572d8fSGleb Smirnoff uint32_t states; 1457a9572d8fSGleb Smirnoff uint32_t src_nodes; 1458a9572d8fSGleb Smirnoff uint32_t running; 1459a9572d8fSGleb Smirnoff uint32_t since; 1460a9572d8fSGleb Smirnoff uint32_t debug; 1461a9572d8fSGleb Smirnoff uint32_t hostid; 14623b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 1463a9572d8fSGleb Smirnoff uint8_t pf_chksum[PF_MD5_DIGEST_LENGTH]; 146442ec75f8SKristof Provost bool keep_counters; 14658e1864edSKristof Provost enum pf_syncookies_mode syncookies_mode; 14668e1864edSKristof Provost bool syncookies_active; 1467bf863718SKristof Provost uint64_t syncookies_inflight[2]; 1468bf863718SKristof Provost uint32_t states_halfopen; 14693b3a8eb9SGleb Smirnoff }; 1470d9cc6ea2SMateusz Guzik #endif 14713b3a8eb9SGleb Smirnoff 14723b3a8eb9SGleb Smirnoff struct pf_divert { 14733b3a8eb9SGleb Smirnoff union { 14743b3a8eb9SGleb Smirnoff struct in_addr ipv4; 14753b3a8eb9SGleb Smirnoff struct in6_addr ipv6; 14763b3a8eb9SGleb Smirnoff } addr; 14773b3a8eb9SGleb Smirnoff u_int16_t port; 14783b3a8eb9SGleb Smirnoff }; 14793b3a8eb9SGleb Smirnoff 14803b3a8eb9SGleb Smirnoff #define PFFRAG_FRENT_HIWAT 5000 /* Number of fragment entries */ 14813b3a8eb9SGleb Smirnoff #define PFR_KENTRY_HIWAT 200000 /* Number of table entries */ 14823b3a8eb9SGleb Smirnoff 14833b3a8eb9SGleb Smirnoff /* 1484fd2ea405SKristof Provost * Limit the length of the fragment queue traversal. Remember 1485fd2ea405SKristof Provost * search entry points based on the fragment offset. 1486fd2ea405SKristof Provost */ 1487fd2ea405SKristof Provost #define PF_FRAG_ENTRY_POINTS 16 1488fd2ea405SKristof Provost 1489fd2ea405SKristof Provost /* 1490790194cdSKristof Provost * The number of entries in the fragment queue must be limited 1491790194cdSKristof Provost * to avoid DoS by linear seaching. Instead of a global limit, 1492790194cdSKristof Provost * use a limit per entry point. For large packets these sum up. 1493790194cdSKristof Provost */ 1494790194cdSKristof Provost #define PF_FRAG_ENTRY_LIMIT 64 1495790194cdSKristof Provost 1496790194cdSKristof Provost /* 14973b3a8eb9SGleb Smirnoff * ioctl parameter structures 14983b3a8eb9SGleb Smirnoff */ 14993b3a8eb9SGleb Smirnoff 15003b3a8eb9SGleb Smirnoff struct pfioc_pooladdr { 15013b3a8eb9SGleb Smirnoff u_int32_t action; 15023b3a8eb9SGleb Smirnoff u_int32_t ticket; 15033b3a8eb9SGleb Smirnoff u_int32_t nr; 15043b3a8eb9SGleb Smirnoff u_int32_t r_num; 15053b3a8eb9SGleb Smirnoff u_int8_t r_action; 15063b3a8eb9SGleb Smirnoff u_int8_t r_last; 15073b3a8eb9SGleb Smirnoff u_int8_t af; 15083b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 15093b3a8eb9SGleb Smirnoff struct pf_pooladdr addr; 15103b3a8eb9SGleb Smirnoff }; 15113b3a8eb9SGleb Smirnoff 15123b3a8eb9SGleb Smirnoff struct pfioc_rule { 15133b3a8eb9SGleb Smirnoff u_int32_t action; 15143b3a8eb9SGleb Smirnoff u_int32_t ticket; 15153b3a8eb9SGleb Smirnoff u_int32_t pool_ticket; 15163b3a8eb9SGleb Smirnoff u_int32_t nr; 15173b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 15183b3a8eb9SGleb Smirnoff char anchor_call[MAXPATHLEN]; 15193b3a8eb9SGleb Smirnoff struct pf_rule rule; 15203b3a8eb9SGleb Smirnoff }; 15213b3a8eb9SGleb Smirnoff 15223b3a8eb9SGleb Smirnoff struct pfioc_natlook { 15233b3a8eb9SGleb Smirnoff struct pf_addr saddr; 15243b3a8eb9SGleb Smirnoff struct pf_addr daddr; 15253b3a8eb9SGleb Smirnoff struct pf_addr rsaddr; 15263b3a8eb9SGleb Smirnoff struct pf_addr rdaddr; 15273b3a8eb9SGleb Smirnoff u_int16_t sport; 15283b3a8eb9SGleb Smirnoff u_int16_t dport; 15293b3a8eb9SGleb Smirnoff u_int16_t rsport; 15303b3a8eb9SGleb Smirnoff u_int16_t rdport; 15313b3a8eb9SGleb Smirnoff sa_family_t af; 15323b3a8eb9SGleb Smirnoff u_int8_t proto; 15333b3a8eb9SGleb Smirnoff u_int8_t direction; 15343b3a8eb9SGleb Smirnoff }; 15353b3a8eb9SGleb Smirnoff 15363b3a8eb9SGleb Smirnoff struct pfioc_state { 15373b3a8eb9SGleb Smirnoff struct pfsync_state state; 15383b3a8eb9SGleb Smirnoff }; 15393b3a8eb9SGleb Smirnoff 15403b3a8eb9SGleb Smirnoff struct pfioc_src_node_kill { 15413b3a8eb9SGleb Smirnoff sa_family_t psnk_af; 15423b3a8eb9SGleb Smirnoff struct pf_rule_addr psnk_src; 15433b3a8eb9SGleb Smirnoff struct pf_rule_addr psnk_dst; 15443b3a8eb9SGleb Smirnoff u_int psnk_killed; 15453b3a8eb9SGleb Smirnoff }; 15463b3a8eb9SGleb Smirnoff 15477606a45dSKristof Provost #ifdef _KERNEL 15487606a45dSKristof Provost struct pf_kstate_kill { 15497606a45dSKristof Provost struct pf_state_cmp psk_pfcmp; 15507606a45dSKristof Provost sa_family_t psk_af; 15517606a45dSKristof Provost int psk_proto; 15527606a45dSKristof Provost struct pf_rule_addr psk_src; 15537606a45dSKristof Provost struct pf_rule_addr psk_dst; 1554abbcba9cSKristof Provost struct pf_rule_addr psk_rt_addr; 15557606a45dSKristof Provost char psk_ifname[IFNAMSIZ]; 15567606a45dSKristof Provost char psk_label[PF_RULE_LABEL_SIZE]; 15577606a45dSKristof Provost u_int psk_killed; 155893abcf17SKristof Provost bool psk_kill_match; 15597606a45dSKristof Provost }; 15607606a45dSKristof Provost #endif 15617606a45dSKristof Provost 15623b3a8eb9SGleb Smirnoff struct pfioc_state_kill { 15633b3a8eb9SGleb Smirnoff struct pf_state_cmp psk_pfcmp; 15643b3a8eb9SGleb Smirnoff sa_family_t psk_af; 15653b3a8eb9SGleb Smirnoff int psk_proto; 15663b3a8eb9SGleb Smirnoff struct pf_rule_addr psk_src; 15673b3a8eb9SGleb Smirnoff struct pf_rule_addr psk_dst; 15683b3a8eb9SGleb Smirnoff char psk_ifname[IFNAMSIZ]; 15693b3a8eb9SGleb Smirnoff char psk_label[PF_RULE_LABEL_SIZE]; 15703b3a8eb9SGleb Smirnoff u_int psk_killed; 15713b3a8eb9SGleb Smirnoff }; 15723b3a8eb9SGleb Smirnoff 15733b3a8eb9SGleb Smirnoff struct pfioc_states { 15743b3a8eb9SGleb Smirnoff int ps_len; 15753b3a8eb9SGleb Smirnoff union { 15763b3a8eb9SGleb Smirnoff caddr_t psu_buf; 15773b3a8eb9SGleb Smirnoff struct pfsync_state *psu_states; 15783b3a8eb9SGleb Smirnoff } ps_u; 15793b3a8eb9SGleb Smirnoff #define ps_buf ps_u.psu_buf 15803b3a8eb9SGleb Smirnoff #define ps_states ps_u.psu_states 15813b3a8eb9SGleb Smirnoff }; 15823b3a8eb9SGleb Smirnoff 1583c6bf20a2SKristof Provost struct pfioc_states_v2 { 1584c6bf20a2SKristof Provost int ps_len; 1585c6bf20a2SKristof Provost uint64_t ps_req_version; 1586c6bf20a2SKristof Provost union { 1587c6bf20a2SKristof Provost caddr_t psu_buf; 1588c6bf20a2SKristof Provost struct pf_state_export *psu_states; 1589c6bf20a2SKristof Provost } ps_u; 1590c6bf20a2SKristof Provost #define ps_buf ps_u.psu_buf 1591c6bf20a2SKristof Provost #define ps_states ps_u.psu_states 1592c6bf20a2SKristof Provost }; 1593c6bf20a2SKristof Provost 15943b3a8eb9SGleb Smirnoff struct pfioc_src_nodes { 15953b3a8eb9SGleb Smirnoff int psn_len; 15963b3a8eb9SGleb Smirnoff union { 15973b3a8eb9SGleb Smirnoff caddr_t psu_buf; 15983b3a8eb9SGleb Smirnoff struct pf_src_node *psu_src_nodes; 15993b3a8eb9SGleb Smirnoff } psn_u; 16003b3a8eb9SGleb Smirnoff #define psn_buf psn_u.psu_buf 16013b3a8eb9SGleb Smirnoff #define psn_src_nodes psn_u.psu_src_nodes 16023b3a8eb9SGleb Smirnoff }; 16033b3a8eb9SGleb Smirnoff 16043b3a8eb9SGleb Smirnoff struct pfioc_if { 16053b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 16063b3a8eb9SGleb Smirnoff }; 16073b3a8eb9SGleb Smirnoff 16083b3a8eb9SGleb Smirnoff struct pfioc_tm { 16093b3a8eb9SGleb Smirnoff int timeout; 16103b3a8eb9SGleb Smirnoff int seconds; 16113b3a8eb9SGleb Smirnoff }; 16123b3a8eb9SGleb Smirnoff 16133b3a8eb9SGleb Smirnoff struct pfioc_limit { 16143b3a8eb9SGleb Smirnoff int index; 16153b3a8eb9SGleb Smirnoff unsigned limit; 16163b3a8eb9SGleb Smirnoff }; 16173b3a8eb9SGleb Smirnoff 1618249cc75fSPatrick Kelsey struct pfioc_altq_v0 { 16193b3a8eb9SGleb Smirnoff u_int32_t action; 16203b3a8eb9SGleb Smirnoff u_int32_t ticket; 16213b3a8eb9SGleb Smirnoff u_int32_t nr; 1622249cc75fSPatrick Kelsey struct pf_altq_v0 altq; 16233b3a8eb9SGleb Smirnoff }; 16243b3a8eb9SGleb Smirnoff 1625249cc75fSPatrick Kelsey struct pfioc_altq_v1 { 1626249cc75fSPatrick Kelsey u_int32_t action; 1627249cc75fSPatrick Kelsey u_int32_t ticket; 1628249cc75fSPatrick Kelsey u_int32_t nr; 1629249cc75fSPatrick Kelsey /* 1630249cc75fSPatrick Kelsey * Placed here so code that only uses the above parameters can be 1631249cc75fSPatrick Kelsey * written entirely in terms of the v0 or v1 type. 1632249cc75fSPatrick Kelsey */ 1633249cc75fSPatrick Kelsey u_int32_t version; 1634249cc75fSPatrick Kelsey struct pf_altq_v1 altq; 1635249cc75fSPatrick Kelsey }; 1636249cc75fSPatrick Kelsey 1637249cc75fSPatrick Kelsey /* 1638249cc75fSPatrick Kelsey * Latest version of struct pfioc_altq_vX. This must move in lock-step with 1639249cc75fSPatrick Kelsey * the latest version of struct pf_altq_vX as it has that struct as a 1640249cc75fSPatrick Kelsey * member. 1641249cc75fSPatrick Kelsey */ 1642249cc75fSPatrick Kelsey #define PFIOC_ALTQ_VERSION PF_ALTQ_VERSION 1643249cc75fSPatrick Kelsey 1644249cc75fSPatrick Kelsey struct pfioc_qstats_v0 { 16453b3a8eb9SGleb Smirnoff u_int32_t ticket; 16463b3a8eb9SGleb Smirnoff u_int32_t nr; 16473b3a8eb9SGleb Smirnoff void *buf; 16483b3a8eb9SGleb Smirnoff int nbytes; 16493b3a8eb9SGleb Smirnoff u_int8_t scheduler; 16503b3a8eb9SGleb Smirnoff }; 16513b3a8eb9SGleb Smirnoff 1652249cc75fSPatrick Kelsey struct pfioc_qstats_v1 { 1653249cc75fSPatrick Kelsey u_int32_t ticket; 1654249cc75fSPatrick Kelsey u_int32_t nr; 1655249cc75fSPatrick Kelsey void *buf; 1656249cc75fSPatrick Kelsey int nbytes; 1657249cc75fSPatrick Kelsey u_int8_t scheduler; 1658249cc75fSPatrick Kelsey /* 1659249cc75fSPatrick Kelsey * Placed here so code that only uses the above parameters can be 1660249cc75fSPatrick Kelsey * written entirely in terms of the v0 or v1 type. 1661249cc75fSPatrick Kelsey */ 1662249cc75fSPatrick Kelsey u_int32_t version; /* Requested version of stats struct */ 1663249cc75fSPatrick Kelsey }; 1664249cc75fSPatrick Kelsey 1665249cc75fSPatrick Kelsey /* Latest version of struct pfioc_qstats_vX */ 1666249cc75fSPatrick Kelsey #define PFIOC_QSTATS_VERSION 1 1667249cc75fSPatrick Kelsey 16683b3a8eb9SGleb Smirnoff struct pfioc_ruleset { 16693b3a8eb9SGleb Smirnoff u_int32_t nr; 16703b3a8eb9SGleb Smirnoff char path[MAXPATHLEN]; 16713b3a8eb9SGleb Smirnoff char name[PF_ANCHOR_NAME_SIZE]; 16723b3a8eb9SGleb Smirnoff }; 16733b3a8eb9SGleb Smirnoff 16743b3a8eb9SGleb Smirnoff #define PF_RULESET_ALTQ (PF_RULESET_MAX) 16753b3a8eb9SGleb Smirnoff #define PF_RULESET_TABLE (PF_RULESET_MAX+1) 1676e732e742SKristof Provost #define PF_RULESET_ETH (PF_RULESET_MAX+2) 16773b3a8eb9SGleb Smirnoff struct pfioc_trans { 16783b3a8eb9SGleb Smirnoff int size; /* number of elements */ 16793b3a8eb9SGleb Smirnoff int esize; /* size of each element in bytes */ 16803b3a8eb9SGleb Smirnoff struct pfioc_trans_e { 16813b3a8eb9SGleb Smirnoff int rs_num; 16823b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 16833b3a8eb9SGleb Smirnoff u_int32_t ticket; 16843b3a8eb9SGleb Smirnoff } *array; 16853b3a8eb9SGleb Smirnoff }; 16863b3a8eb9SGleb Smirnoff 16873b3a8eb9SGleb Smirnoff #define PFR_FLAG_ATOMIC 0x00000001 /* unused */ 16883b3a8eb9SGleb Smirnoff #define PFR_FLAG_DUMMY 0x00000002 16893b3a8eb9SGleb Smirnoff #define PFR_FLAG_FEEDBACK 0x00000004 16903b3a8eb9SGleb Smirnoff #define PFR_FLAG_CLSTATS 0x00000008 16913b3a8eb9SGleb Smirnoff #define PFR_FLAG_ADDRSTOO 0x00000010 16923b3a8eb9SGleb Smirnoff #define PFR_FLAG_REPLACE 0x00000020 16933b3a8eb9SGleb Smirnoff #define PFR_FLAG_ALLRSETS 0x00000040 16943b3a8eb9SGleb Smirnoff #define PFR_FLAG_ALLMASK 0x0000007F 16953b3a8eb9SGleb Smirnoff #ifdef _KERNEL 16963b3a8eb9SGleb Smirnoff #define PFR_FLAG_USERIOCTL 0x10000000 16973b3a8eb9SGleb Smirnoff #endif 16983b3a8eb9SGleb Smirnoff 16993b3a8eb9SGleb Smirnoff struct pfioc_table { 17003b3a8eb9SGleb Smirnoff struct pfr_table pfrio_table; 17013b3a8eb9SGleb Smirnoff void *pfrio_buffer; 17023b3a8eb9SGleb Smirnoff int pfrio_esize; 17033b3a8eb9SGleb Smirnoff int pfrio_size; 17043b3a8eb9SGleb Smirnoff int pfrio_size2; 17053b3a8eb9SGleb Smirnoff int pfrio_nadd; 17063b3a8eb9SGleb Smirnoff int pfrio_ndel; 17073b3a8eb9SGleb Smirnoff int pfrio_nchange; 17083b3a8eb9SGleb Smirnoff int pfrio_flags; 17093b3a8eb9SGleb Smirnoff u_int32_t pfrio_ticket; 17103b3a8eb9SGleb Smirnoff }; 17113b3a8eb9SGleb Smirnoff #define pfrio_exists pfrio_nadd 17123b3a8eb9SGleb Smirnoff #define pfrio_nzero pfrio_nadd 17133b3a8eb9SGleb Smirnoff #define pfrio_nmatch pfrio_nadd 17143b3a8eb9SGleb Smirnoff #define pfrio_naddr pfrio_size2 17153b3a8eb9SGleb Smirnoff #define pfrio_setflag pfrio_size2 17163b3a8eb9SGleb Smirnoff #define pfrio_clrflag pfrio_nadd 17173b3a8eb9SGleb Smirnoff 17183b3a8eb9SGleb Smirnoff struct pfioc_iface { 17193b3a8eb9SGleb Smirnoff char pfiio_name[IFNAMSIZ]; 17203b3a8eb9SGleb Smirnoff void *pfiio_buffer; 17213b3a8eb9SGleb Smirnoff int pfiio_esize; 17223b3a8eb9SGleb Smirnoff int pfiio_size; 17233b3a8eb9SGleb Smirnoff int pfiio_nzero; 17243b3a8eb9SGleb Smirnoff int pfiio_flags; 17253b3a8eb9SGleb Smirnoff }; 17263b3a8eb9SGleb Smirnoff 17273b3a8eb9SGleb Smirnoff /* 17283b3a8eb9SGleb Smirnoff * ioctl operations 17293b3a8eb9SGleb Smirnoff */ 17303b3a8eb9SGleb Smirnoff 17313b3a8eb9SGleb Smirnoff #define DIOCSTART _IO ('D', 1) 17323b3a8eb9SGleb Smirnoff #define DIOCSTOP _IO ('D', 2) 17333b3a8eb9SGleb Smirnoff #define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule) 17345c62ededSKristof Provost #define DIOCADDRULENV _IOWR('D', 4, struct pfioc_nv) 17353b3a8eb9SGleb Smirnoff #define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule) 17363b3a8eb9SGleb Smirnoff #define DIOCGETRULE _IOWR('D', 7, struct pfioc_rule) 1737d710367dSKristof Provost #define DIOCGETRULENV _IOWR('D', 7, struct pfioc_nv) 17383b3a8eb9SGleb Smirnoff /* XXX cut 8 - 17 */ 17393b3a8eb9SGleb Smirnoff #define DIOCCLRSTATES _IOWR('D', 18, struct pfioc_state_kill) 17407606a45dSKristof Provost #define DIOCCLRSTATESNV _IOWR('D', 18, struct pfioc_nv) 1741cc535c95SWill Andrews #define DIOCGETSTATE _IOWR('D', 19, struct pfioc_state) 17421732afaaSKristof Provost #define DIOCGETSTATENV _IOWR('D', 19, struct pfioc_nv) 17433b3a8eb9SGleb Smirnoff #define DIOCSETSTATUSIF _IOWR('D', 20, struct pfioc_if) 17443b3a8eb9SGleb Smirnoff #define DIOCGETSTATUS _IOWR('D', 21, struct pf_status) 17452b10cf85SKristof Provost #define DIOCGETSTATUSNV _IOWR('D', 21, struct pfioc_nv) 17463b3a8eb9SGleb Smirnoff #define DIOCCLRSTATUS _IO ('D', 22) 17473b3a8eb9SGleb Smirnoff #define DIOCNATLOOK _IOWR('D', 23, struct pfioc_natlook) 17483b3a8eb9SGleb Smirnoff #define DIOCSETDEBUG _IOWR('D', 24, u_int32_t) 17493b3a8eb9SGleb Smirnoff #define DIOCGETSTATES _IOWR('D', 25, struct pfioc_states) 1750cc535c95SWill Andrews #define DIOCCHANGERULE _IOWR('D', 26, struct pfioc_rule) 17513b3a8eb9SGleb Smirnoff /* XXX cut 26 - 28 */ 17523b3a8eb9SGleb Smirnoff #define DIOCSETTIMEOUT _IOWR('D', 29, struct pfioc_tm) 17533b3a8eb9SGleb Smirnoff #define DIOCGETTIMEOUT _IOWR('D', 30, struct pfioc_tm) 1754cc535c95SWill Andrews #define DIOCADDSTATE _IOWR('D', 37, struct pfioc_state) 1755cc535c95SWill Andrews #define DIOCCLRRULECTRS _IO ('D', 38) 17563b3a8eb9SGleb Smirnoff #define DIOCGETLIMIT _IOWR('D', 39, struct pfioc_limit) 17573b3a8eb9SGleb Smirnoff #define DIOCSETLIMIT _IOWR('D', 40, struct pfioc_limit) 17583b3a8eb9SGleb Smirnoff #define DIOCKILLSTATES _IOWR('D', 41, struct pfioc_state_kill) 1759e989530aSKristof Provost #define DIOCKILLSTATESNV _IOWR('D', 41, struct pfioc_nv) 17603b3a8eb9SGleb Smirnoff #define DIOCSTARTALTQ _IO ('D', 42) 17613b3a8eb9SGleb Smirnoff #define DIOCSTOPALTQ _IO ('D', 43) 1762249cc75fSPatrick Kelsey #define DIOCADDALTQV0 _IOWR('D', 45, struct pfioc_altq_v0) 1763249cc75fSPatrick Kelsey #define DIOCADDALTQV1 _IOWR('D', 45, struct pfioc_altq_v1) 1764249cc75fSPatrick Kelsey #define DIOCGETALTQSV0 _IOWR('D', 47, struct pfioc_altq_v0) 1765249cc75fSPatrick Kelsey #define DIOCGETALTQSV1 _IOWR('D', 47, struct pfioc_altq_v1) 1766249cc75fSPatrick Kelsey #define DIOCGETALTQV0 _IOWR('D', 48, struct pfioc_altq_v0) 1767249cc75fSPatrick Kelsey #define DIOCGETALTQV1 _IOWR('D', 48, struct pfioc_altq_v1) 1768249cc75fSPatrick Kelsey #define DIOCCHANGEALTQV0 _IOWR('D', 49, struct pfioc_altq_v0) 1769249cc75fSPatrick Kelsey #define DIOCCHANGEALTQV1 _IOWR('D', 49, struct pfioc_altq_v1) 1770249cc75fSPatrick Kelsey #define DIOCGETQSTATSV0 _IOWR('D', 50, struct pfioc_qstats_v0) 1771249cc75fSPatrick Kelsey #define DIOCGETQSTATSV1 _IOWR('D', 50, struct pfioc_qstats_v1) 17723b3a8eb9SGleb Smirnoff #define DIOCBEGINADDRS _IOWR('D', 51, struct pfioc_pooladdr) 17733b3a8eb9SGleb Smirnoff #define DIOCADDADDR _IOWR('D', 52, struct pfioc_pooladdr) 17743b3a8eb9SGleb Smirnoff #define DIOCGETADDRS _IOWR('D', 53, struct pfioc_pooladdr) 17753b3a8eb9SGleb Smirnoff #define DIOCGETADDR _IOWR('D', 54, struct pfioc_pooladdr) 1776cc535c95SWill Andrews #define DIOCCHANGEADDR _IOWR('D', 55, struct pfioc_pooladdr) 17773b3a8eb9SGleb Smirnoff /* XXX cut 55 - 57 */ 17783b3a8eb9SGleb Smirnoff #define DIOCGETRULESETS _IOWR('D', 58, struct pfioc_ruleset) 17793b3a8eb9SGleb Smirnoff #define DIOCGETRULESET _IOWR('D', 59, struct pfioc_ruleset) 17803b3a8eb9SGleb Smirnoff #define DIOCRCLRTABLES _IOWR('D', 60, struct pfioc_table) 17813b3a8eb9SGleb Smirnoff #define DIOCRADDTABLES _IOWR('D', 61, struct pfioc_table) 17823b3a8eb9SGleb Smirnoff #define DIOCRDELTABLES _IOWR('D', 62, struct pfioc_table) 17833b3a8eb9SGleb Smirnoff #define DIOCRGETTABLES _IOWR('D', 63, struct pfioc_table) 17843b3a8eb9SGleb Smirnoff #define DIOCRGETTSTATS _IOWR('D', 64, struct pfioc_table) 17853b3a8eb9SGleb Smirnoff #define DIOCRCLRTSTATS _IOWR('D', 65, struct pfioc_table) 17863b3a8eb9SGleb Smirnoff #define DIOCRCLRADDRS _IOWR('D', 66, struct pfioc_table) 17873b3a8eb9SGleb Smirnoff #define DIOCRADDADDRS _IOWR('D', 67, struct pfioc_table) 17883b3a8eb9SGleb Smirnoff #define DIOCRDELADDRS _IOWR('D', 68, struct pfioc_table) 17893b3a8eb9SGleb Smirnoff #define DIOCRSETADDRS _IOWR('D', 69, struct pfioc_table) 17903b3a8eb9SGleb Smirnoff #define DIOCRGETADDRS _IOWR('D', 70, struct pfioc_table) 17913b3a8eb9SGleb Smirnoff #define DIOCRGETASTATS _IOWR('D', 71, struct pfioc_table) 17923b3a8eb9SGleb Smirnoff #define DIOCRCLRASTATS _IOWR('D', 72, struct pfioc_table) 17933b3a8eb9SGleb Smirnoff #define DIOCRTSTADDRS _IOWR('D', 73, struct pfioc_table) 17943b3a8eb9SGleb Smirnoff #define DIOCRSETTFLAGS _IOWR('D', 74, struct pfioc_table) 17953b3a8eb9SGleb Smirnoff #define DIOCRINADEFINE _IOWR('D', 77, struct pfioc_table) 17963b3a8eb9SGleb Smirnoff #define DIOCOSFPFLUSH _IO('D', 78) 17973b3a8eb9SGleb Smirnoff #define DIOCOSFPADD _IOWR('D', 79, struct pf_osfp_ioctl) 17983b3a8eb9SGleb Smirnoff #define DIOCOSFPGET _IOWR('D', 80, struct pf_osfp_ioctl) 17993b3a8eb9SGleb Smirnoff #define DIOCXBEGIN _IOWR('D', 81, struct pfioc_trans) 18003b3a8eb9SGleb Smirnoff #define DIOCXCOMMIT _IOWR('D', 82, struct pfioc_trans) 18013b3a8eb9SGleb Smirnoff #define DIOCXROLLBACK _IOWR('D', 83, struct pfioc_trans) 18023b3a8eb9SGleb Smirnoff #define DIOCGETSRCNODES _IOWR('D', 84, struct pfioc_src_nodes) 18033b3a8eb9SGleb Smirnoff #define DIOCCLRSRCNODES _IO('D', 85) 18043b3a8eb9SGleb Smirnoff #define DIOCSETHOSTID _IOWR('D', 86, u_int32_t) 18053b3a8eb9SGleb Smirnoff #define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface) 18063b3a8eb9SGleb Smirnoff #define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface) 18073b3a8eb9SGleb Smirnoff #define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface) 18083b3a8eb9SGleb Smirnoff #define DIOCKILLSRCNODES _IOWR('D', 91, struct pfioc_src_node_kill) 1809047c4e36SKristof Provost #define DIOCGIFSPEEDV0 _IOWR('D', 92, struct pf_ifspeed_v0) 1810047c4e36SKristof Provost #define DIOCGIFSPEEDV1 _IOWR('D', 92, struct pf_ifspeed_v1) 1811c6bf20a2SKristof Provost #define DIOCGETSTATESV2 _IOWR('D', 93, struct pfioc_states_v2) 18128e1864edSKristof Provost #define DIOCGETSYNCOOKIES _IOWR('D', 94, struct pfioc_nv) 18138e1864edSKristof Provost #define DIOCSETSYNCOOKIES _IOWR('D', 95, struct pfioc_nv) 1814047c4e36SKristof Provost #define DIOCKEEPCOUNTERS _IOWR('D', 96, struct pfioc_nv) 18158e492101SKristof Provost #define DIOCKEEPCOUNTERS_FREEBSD13 _IOWR('D', 92, struct pfioc_nv) 1816e732e742SKristof Provost #define DIOCADDETHRULE _IOWR('D', 97, struct pfioc_nv) 1817e732e742SKristof Provost #define DIOCGETETHRULE _IOWR('D', 98, struct pfioc_nv) 1818e732e742SKristof Provost #define DIOCGETETHRULES _IOWR('D', 99, struct pfioc_nv) 181942ec75f8SKristof Provost 1820249cc75fSPatrick Kelsey struct pf_ifspeed_v0 { 18213b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 18223b3a8eb9SGleb Smirnoff u_int32_t baudrate; 18233b3a8eb9SGleb Smirnoff }; 1824249cc75fSPatrick Kelsey 1825249cc75fSPatrick Kelsey struct pf_ifspeed_v1 { 1826249cc75fSPatrick Kelsey char ifname[IFNAMSIZ]; 1827249cc75fSPatrick Kelsey u_int32_t baudrate32; 1828249cc75fSPatrick Kelsey /* layout identical to struct pf_ifspeed_v0 up to this point */ 1829249cc75fSPatrick Kelsey u_int64_t baudrate; 1830249cc75fSPatrick Kelsey }; 1831249cc75fSPatrick Kelsey 1832249cc75fSPatrick Kelsey /* Latest version of struct pf_ifspeed_vX */ 1833249cc75fSPatrick Kelsey #define PF_IFSPEED_VERSION 1 1834249cc75fSPatrick Kelsey 1835249cc75fSPatrick Kelsey /* 1836249cc75fSPatrick Kelsey * Compatibility and convenience macros 1837249cc75fSPatrick Kelsey */ 1838249cc75fSPatrick Kelsey #ifndef _KERNEL 1839249cc75fSPatrick Kelsey #ifdef PFIOC_USE_LATEST 1840249cc75fSPatrick Kelsey /* 1841249cc75fSPatrick Kelsey * Maintaining in-tree consumers of the ioctl interface is easier when that 1842249cc75fSPatrick Kelsey * code can be written in terms old names that refer to the latest interface 1843249cc75fSPatrick Kelsey * version as that reduces the required changes in the consumers to those 1844249cc75fSPatrick Kelsey * that are functionally necessary to accommodate a new interface version. 1845249cc75fSPatrick Kelsey */ 1846249cc75fSPatrick Kelsey #define pfioc_altq __CONCAT(pfioc_altq_v, PFIOC_ALTQ_VERSION) 1847249cc75fSPatrick Kelsey #define pfioc_qstats __CONCAT(pfioc_qstats_v, PFIOC_QSTATS_VERSION) 1848249cc75fSPatrick Kelsey #define pf_ifspeed __CONCAT(pf_ifspeed_v, PF_IFSPEED_VERSION) 1849249cc75fSPatrick Kelsey 1850249cc75fSPatrick Kelsey #define DIOCADDALTQ __CONCAT(DIOCADDALTQV, PFIOC_ALTQ_VERSION) 1851249cc75fSPatrick Kelsey #define DIOCGETALTQS __CONCAT(DIOCGETALTQSV, PFIOC_ALTQ_VERSION) 1852249cc75fSPatrick Kelsey #define DIOCGETALTQ __CONCAT(DIOCGETALTQV, PFIOC_ALTQ_VERSION) 1853249cc75fSPatrick Kelsey #define DIOCCHANGEALTQ __CONCAT(DIOCCHANGEALTQV, PFIOC_ALTQ_VERSION) 1854249cc75fSPatrick Kelsey #define DIOCGETQSTATS __CONCAT(DIOCGETQSTATSV, PFIOC_QSTATS_VERSION) 1855249cc75fSPatrick Kelsey #define DIOCGIFSPEED __CONCAT(DIOCGIFSPEEDV, PF_IFSPEED_VERSION) 1856249cc75fSPatrick Kelsey #else 1857249cc75fSPatrick Kelsey /* 1858249cc75fSPatrick Kelsey * When building out-of-tree code that is written for the old interface, 1859249cc75fSPatrick Kelsey * such as may exist in ports for example, resolve the old struct tags and 1860249cc75fSPatrick Kelsey * ioctl command names to the v0 versions. 1861249cc75fSPatrick Kelsey */ 1862249cc75fSPatrick Kelsey #define pfioc_altq __CONCAT(pfioc_altq_v, 0) 1863249cc75fSPatrick Kelsey #define pfioc_qstats __CONCAT(pfioc_qstats_v, 0) 1864249cc75fSPatrick Kelsey #define pf_ifspeed __CONCAT(pf_ifspeed_v, 0) 1865249cc75fSPatrick Kelsey 1866249cc75fSPatrick Kelsey #define DIOCADDALTQ __CONCAT(DIOCADDALTQV, 0) 1867249cc75fSPatrick Kelsey #define DIOCGETALTQS __CONCAT(DIOCGETALTQSV, 0) 1868249cc75fSPatrick Kelsey #define DIOCGETALTQ __CONCAT(DIOCGETALTQV, 0) 1869249cc75fSPatrick Kelsey #define DIOCCHANGEALTQ __CONCAT(DIOCCHANGEALTQV, 0) 1870249cc75fSPatrick Kelsey #define DIOCGETQSTATS __CONCAT(DIOCGETQSTATSV, 0) 1871249cc75fSPatrick Kelsey #define DIOCGIFSPEED __CONCAT(DIOCGIFSPEEDV, 0) 1872249cc75fSPatrick Kelsey #endif /* PFIOC_USE_LATEST */ 1873249cc75fSPatrick Kelsey #endif /* _KERNEL */ 18743b3a8eb9SGleb Smirnoff 18753b3a8eb9SGleb Smirnoff #ifdef _KERNEL 187617ad7334SKristof Provost LIST_HEAD(pf_ksrc_node_list, pf_ksrc_node); 18773b3a8eb9SGleb Smirnoff struct pf_srchash { 187817ad7334SKristof Provost struct pf_ksrc_node_list nodes; 18793b3a8eb9SGleb Smirnoff struct mtx lock; 18803b3a8eb9SGleb Smirnoff }; 18813b3a8eb9SGleb Smirnoff 18823b3a8eb9SGleb Smirnoff struct pf_keyhash { 18833b3a8eb9SGleb Smirnoff LIST_HEAD(, pf_state_key) keys; 18843b3a8eb9SGleb Smirnoff struct mtx lock; 18853b3a8eb9SGleb Smirnoff }; 18863b3a8eb9SGleb Smirnoff 18873b3a8eb9SGleb Smirnoff struct pf_idhash { 1888211cddf9SKristof Provost LIST_HEAD(, pf_kstate) states; 18893b3a8eb9SGleb Smirnoff struct mtx lock; 18903b3a8eb9SGleb Smirnoff }; 18913b3a8eb9SGleb Smirnoff 1892231e83d3SKristof Provost extern u_long pf_ioctl_maxcount; 18936828cc99SGleb Smirnoff extern u_long pf_hashmask; 18946828cc99SGleb Smirnoff extern u_long pf_srchashmask; 189591e0f2d2SKristof Provost #define PF_HASHSIZ (131072) 1896bf56a3feSKristof Provost #define PF_SRCHASHSIZ (PF_HASHSIZ/4) 18973b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_keyhash *, pf_keyhash); 18983b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_idhash *, pf_idhash); 18993b3a8eb9SGleb Smirnoff #define V_pf_keyhash VNET(pf_keyhash) 19003b3a8eb9SGleb Smirnoff #define V_pf_idhash VNET(pf_idhash) 19013b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_srchash *, pf_srchash); 19023b3a8eb9SGleb Smirnoff #define V_pf_srchash VNET(pf_srchash) 19033b3a8eb9SGleb Smirnoff 19046828cc99SGleb Smirnoff #define PF_IDHASH(s) (be64toh((s)->id) % (pf_hashmask + 1)) 19053b3a8eb9SGleb Smirnoff 19063b3a8eb9SGleb Smirnoff VNET_DECLARE(void *, pf_swi_cookie); 19073b3a8eb9SGleb Smirnoff #define V_pf_swi_cookie VNET(pf_swi_cookie) 1908cecfaf9bSKristof Provost VNET_DECLARE(struct intr_event *, pf_swi_ie); 1909cecfaf9bSKristof Provost #define V_pf_swi_ie VNET(pf_swi_ie) 19103b3a8eb9SGleb Smirnoff 19113b3a8eb9SGleb Smirnoff VNET_DECLARE(uint64_t, pf_stateid[MAXCPU]); 19123b3a8eb9SGleb Smirnoff #define V_pf_stateid VNET(pf_stateid) 19133b3a8eb9SGleb Smirnoff 19143b3a8eb9SGleb Smirnoff TAILQ_HEAD(pf_altqqueue, pf_altq); 19158f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue, pf_altqs[4]); 19163b3a8eb9SGleb Smirnoff #define V_pf_altqs VNET(pf_altqs) 1917320c1116SKristof Provost VNET_DECLARE(struct pf_kpalist, pf_pabuf); 19183b3a8eb9SGleb Smirnoff #define V_pf_pabuf VNET(pf_pabuf) 19193b3a8eb9SGleb Smirnoff 19203b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_altqs_active); 19213b3a8eb9SGleb Smirnoff #define V_ticket_altqs_active VNET(ticket_altqs_active) 19223b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_altqs_inactive); 19233b3a8eb9SGleb Smirnoff #define V_ticket_altqs_inactive VNET(ticket_altqs_inactive) 19243b3a8eb9SGleb Smirnoff VNET_DECLARE(int, altqs_inactive_open); 19253b3a8eb9SGleb Smirnoff #define V_altqs_inactive_open VNET(altqs_inactive_open) 19263b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_pabuf); 19273b3a8eb9SGleb Smirnoff #define V_ticket_pabuf VNET(ticket_pabuf) 19283b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue *, pf_altqs_active); 19293b3a8eb9SGleb Smirnoff #define V_pf_altqs_active VNET(pf_altqs_active) 19308f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue *, pf_altq_ifs_active); 19318f2ac656SPatrick Kelsey #define V_pf_altq_ifs_active VNET(pf_altq_ifs_active) 19323b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue *, pf_altqs_inactive); 19333b3a8eb9SGleb Smirnoff #define V_pf_altqs_inactive VNET(pf_altqs_inactive) 19348f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue *, pf_altq_ifs_inactive); 19358f2ac656SPatrick Kelsey #define V_pf_altq_ifs_inactive VNET(pf_altq_ifs_inactive) 19363b3a8eb9SGleb Smirnoff 1937e86bddeaSKristof Provost VNET_DECLARE(struct pf_krulequeue, pf_unlinked_rules); 19383b3a8eb9SGleb Smirnoff #define V_pf_unlinked_rules VNET(pf_unlinked_rules) 19393b3a8eb9SGleb Smirnoff 1940d40d4b3eSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 1941d40d4b3eSMateusz Guzik LIST_HEAD(allkiflist_head, pfi_kkif); 1942d40d4b3eSMateusz Guzik VNET_DECLARE(struct allkiflist_head, pf_allkiflist); 1943d40d4b3eSMateusz Guzik #define V_pf_allkiflist VNET(pf_allkiflist) 1944d40d4b3eSMateusz Guzik VNET_DECLARE(size_t, pf_allkifcount); 1945d40d4b3eSMateusz Guzik #define V_pf_allkifcount VNET(pf_allkifcount) 1946d40d4b3eSMateusz Guzik VNET_DECLARE(struct pfi_kkif *, pf_kifmarker); 1947d40d4b3eSMateusz Guzik #define V_pf_kifmarker VNET(pf_kifmarker) 194802cf67ccSMateusz Guzik 194902cf67ccSMateusz Guzik LIST_HEAD(allrulelist_head, pf_krule); 195002cf67ccSMateusz Guzik VNET_DECLARE(struct allrulelist_head, pf_allrulelist); 195102cf67ccSMateusz Guzik #define V_pf_allrulelist VNET(pf_allrulelist) 195202cf67ccSMateusz Guzik VNET_DECLARE(size_t, pf_allrulecount); 195302cf67ccSMateusz Guzik #define V_pf_allrulecount VNET(pf_allrulecount) 195402cf67ccSMateusz Guzik VNET_DECLARE(struct pf_krule *, pf_rulemarker); 195502cf67ccSMateusz Guzik #define V_pf_rulemarker VNET(pf_rulemarker) 1956d40d4b3eSMateusz Guzik #endif 1957d40d4b3eSMateusz Guzik 1958efc6c51fSGleb Smirnoff void pf_initialize(void); 19597e92ce73SMartin Matuska void pf_mtag_initialize(void); 19607e92ce73SMartin Matuska void pf_mtag_cleanup(void); 19613b3a8eb9SGleb Smirnoff void pf_cleanup(void); 19623b3a8eb9SGleb Smirnoff 19633b3a8eb9SGleb Smirnoff struct pf_mtag *pf_get_mtag(struct mbuf *); 19643b3a8eb9SGleb Smirnoff 1965e86bddeaSKristof Provost extern void pf_calc_skip_steps(struct pf_krulequeue *); 19663b3a8eb9SGleb Smirnoff #ifdef ALTQ 19673b3a8eb9SGleb Smirnoff extern void pf_altq_ifnet_event(struct ifnet *, int); 19683b3a8eb9SGleb Smirnoff #endif 19693b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_z); 19703b3a8eb9SGleb Smirnoff #define V_pf_state_z VNET(pf_state_z) 19713b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_key_z); 19723b3a8eb9SGleb Smirnoff #define V_pf_state_key_z VNET(pf_state_key_z) 19733b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_scrub_z); 19743b3a8eb9SGleb Smirnoff #define V_pf_state_scrub_z VNET(pf_state_scrub_z) 19753b3a8eb9SGleb Smirnoff 19763b3a8eb9SGleb Smirnoff extern void pf_purge_thread(void *); 1977a0429b54SBjoern A. Zeeb extern void pf_unload_vnet_purge(void); 19783b3a8eb9SGleb Smirnoff extern void pf_intr(void *); 19793b3a8eb9SGleb Smirnoff extern void pf_purge_expired_src_nodes(void); 19803b3a8eb9SGleb Smirnoff 19818f3d786cSMateusz Guzik extern int pf_unlink_state(struct pf_kstate *); 1982320c1116SKristof Provost extern int pf_state_insert(struct pfi_kkif *, 1983d0fdf2b2SKristof Provost struct pfi_kkif *, 19843b3a8eb9SGleb Smirnoff struct pf_state_key *, 19853b3a8eb9SGleb Smirnoff struct pf_state_key *, 1986211cddf9SKristof Provost struct pf_kstate *); 1987211cddf9SKristof Provost extern struct pf_kstate *pf_alloc_state(int); 1988211cddf9SKristof Provost extern void pf_free_state(struct pf_kstate *); 19893b3a8eb9SGleb Smirnoff 19903b3a8eb9SGleb Smirnoff static __inline void 1991211cddf9SKristof Provost pf_ref_state(struct pf_kstate *s) 19923b3a8eb9SGleb Smirnoff { 19933b3a8eb9SGleb Smirnoff 19943b3a8eb9SGleb Smirnoff refcount_acquire(&s->refs); 19953b3a8eb9SGleb Smirnoff } 19963b3a8eb9SGleb Smirnoff 19973b3a8eb9SGleb Smirnoff static __inline int 1998211cddf9SKristof Provost pf_release_state(struct pf_kstate *s) 19993b3a8eb9SGleb Smirnoff { 20003b3a8eb9SGleb Smirnoff 20013b3a8eb9SGleb Smirnoff if (refcount_release(&s->refs)) { 20023b3a8eb9SGleb Smirnoff pf_free_state(s); 20033b3a8eb9SGleb Smirnoff return (1); 20043b3a8eb9SGleb Smirnoff } else 20053b3a8eb9SGleb Smirnoff return (0); 20063b3a8eb9SGleb Smirnoff } 20073b3a8eb9SGleb Smirnoff 2008d09388d0SMateusz Guzik static __inline int 2009211cddf9SKristof Provost pf_release_staten(struct pf_kstate *s, u_int n) 2010d09388d0SMateusz Guzik { 2011d09388d0SMateusz Guzik 2012d09388d0SMateusz Guzik if (refcount_releasen(&s->refs, n)) { 2013d09388d0SMateusz Guzik pf_free_state(s); 2014d09388d0SMateusz Guzik return (1); 2015d09388d0SMateusz Guzik } else 2016d09388d0SMateusz Guzik return (0); 2017d09388d0SMateusz Guzik } 2018d09388d0SMateusz Guzik 2019211cddf9SKristof Provost extern struct pf_kstate *pf_find_state_byid(uint64_t, uint32_t); 2020211cddf9SKristof Provost extern struct pf_kstate *pf_find_state_all(struct pf_state_key_cmp *, 20213b3a8eb9SGleb Smirnoff u_int, int *); 202219d6e29bSMateusz Guzik extern bool pf_find_state_all_exists(struct pf_state_key_cmp *, 202319d6e29bSMateusz Guzik u_int); 202417ad7334SKristof Provost extern struct pf_ksrc_node *pf_find_src_node(struct pf_addr *, 2025e86bddeaSKristof Provost struct pf_krule *, sa_family_t, int); 202617ad7334SKristof Provost extern void pf_unlink_src_node(struct pf_ksrc_node *); 202717ad7334SKristof Provost extern u_int pf_free_src_nodes(struct pf_ksrc_node_list *); 2028211cddf9SKristof Provost extern void pf_print_state(struct pf_kstate *); 202907d9bc07SGleb Smirnoff extern void pf_print_flags(u_int8_t); 20303b3a8eb9SGleb Smirnoff extern u_int16_t pf_cksum_fixup(u_int16_t, u_int16_t, u_int16_t, 20313b3a8eb9SGleb Smirnoff u_int8_t); 2032c110fc49SKristof Provost extern u_int16_t pf_proto_cksum_fixup(struct mbuf *, u_int16_t, 2033c110fc49SKristof Provost u_int16_t, u_int16_t, u_int8_t); 20343b3a8eb9SGleb Smirnoff 20353b3a8eb9SGleb Smirnoff VNET_DECLARE(struct ifnet *, sync_ifp); 20363b3a8eb9SGleb Smirnoff #define V_sync_ifp VNET(sync_ifp); 2037e86bddeaSKristof Provost VNET_DECLARE(struct pf_krule, pf_default_rule); 20383b3a8eb9SGleb Smirnoff #define V_pf_default_rule VNET(pf_default_rule) 20393b3a8eb9SGleb Smirnoff extern void pf_addrcpy(struct pf_addr *, struct pf_addr *, 20403b3a8eb9SGleb Smirnoff u_int8_t); 2041e86bddeaSKristof Provost void pf_free_rule(struct pf_krule *); 20423b3a8eb9SGleb Smirnoff 2043e732e742SKristof Provost int pf_test_eth(int, int, struct ifnet *, struct mbuf **, struct inpcb *); 20443b3a8eb9SGleb Smirnoff #ifdef INET 2045effaab88SKristof Provost int pf_test(int, int, struct ifnet *, struct mbuf **, struct inpcb *); 2046320c1116SKristof Provost int pf_normalize_ip(struct mbuf **, int, struct pfi_kkif *, u_short *, 20470324938aSGleb Smirnoff struct pf_pdesc *); 20483b3a8eb9SGleb Smirnoff #endif /* INET */ 20493b3a8eb9SGleb Smirnoff 20503b3a8eb9SGleb Smirnoff #ifdef INET6 2051effaab88SKristof Provost int pf_test6(int, int, struct ifnet *, struct mbuf **, struct inpcb *); 2052320c1116SKristof Provost int pf_normalize_ip6(struct mbuf **, int, struct pfi_kkif *, u_short *, 20530324938aSGleb Smirnoff struct pf_pdesc *); 20543b3a8eb9SGleb Smirnoff void pf_poolmask(struct pf_addr *, struct pf_addr*, 20553b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, u_int8_t); 20563b3a8eb9SGleb Smirnoff void pf_addr_inc(struct pf_addr *, sa_family_t); 20578dc98c2aSGleb Smirnoff int pf_refragment6(struct ifnet *, struct mbuf **, struct m_tag *); 20583b3a8eb9SGleb Smirnoff #endif /* INET6 */ 20593b3a8eb9SGleb Smirnoff 2060211cddf9SKristof Provost u_int32_t pf_new_isn(struct pf_kstate *); 20613b3a8eb9SGleb Smirnoff void *pf_pull_hdr(struct mbuf *, int, void *, int, u_short *, u_short *, 20623b3a8eb9SGleb Smirnoff sa_family_t); 20633b3a8eb9SGleb Smirnoff void pf_change_a(void *, u_int16_t *, u_int32_t, u_int8_t); 2064c110fc49SKristof Provost void pf_change_proto_a(struct mbuf *, void *, u_int16_t *, u_int32_t, 2065c110fc49SKristof Provost u_int8_t); 2066c110fc49SKristof Provost void pf_change_tcp_a(struct mbuf *, void *, u_int16_t *, u_int32_t); 2067c3f69af0SKristof Provost void pf_patch_16_unaligned(struct mbuf *, u_int16_t *, void *, u_int16_t, 2068c3f69af0SKristof Provost bool, u_int8_t); 2069c3f69af0SKristof Provost void pf_patch_32_unaligned(struct mbuf *, u_int16_t *, void *, u_int32_t, 2070c3f69af0SKristof Provost bool, u_int8_t); 2071211cddf9SKristof Provost void pf_send_deferred_syn(struct pf_kstate *); 20723b3a8eb9SGleb Smirnoff int pf_match_addr(u_int8_t, struct pf_addr *, struct pf_addr *, 20733b3a8eb9SGleb Smirnoff struct pf_addr *, sa_family_t); 20743b3a8eb9SGleb Smirnoff int pf_match_addr_range(struct pf_addr *, struct pf_addr *, 20753b3a8eb9SGleb Smirnoff struct pf_addr *, sa_family_t); 20763b3a8eb9SGleb Smirnoff int pf_match_port(u_int8_t, u_int16_t, u_int16_t, u_int16_t); 20773b3a8eb9SGleb Smirnoff 2078efc6c51fSGleb Smirnoff void pf_normalize_init(void); 20793b3a8eb9SGleb Smirnoff void pf_normalize_cleanup(void); 2080320c1116SKristof Provost int pf_normalize_tcp(int, struct pfi_kkif *, struct mbuf *, int, int, void *, 20813b3a8eb9SGleb Smirnoff struct pf_pdesc *); 2082211cddf9SKristof Provost void pf_normalize_tcp_cleanup(struct pf_kstate *); 20833b3a8eb9SGleb Smirnoff int pf_normalize_tcp_init(struct mbuf *, int, struct pf_pdesc *, 20843b3a8eb9SGleb Smirnoff struct tcphdr *, struct pf_state_peer *, struct pf_state_peer *); 20853b3a8eb9SGleb Smirnoff int pf_normalize_tcp_stateful(struct mbuf *, int, struct pf_pdesc *, 2086211cddf9SKristof Provost u_short *, struct tcphdr *, struct pf_kstate *, 20873b3a8eb9SGleb Smirnoff struct pf_state_peer *, struct pf_state_peer *, int *); 20883b3a8eb9SGleb Smirnoff u_int32_t 2089211cddf9SKristof Provost pf_state_expires(const struct pf_kstate *); 20903b3a8eb9SGleb Smirnoff void pf_purge_expired_fragments(void); 20915d0020d6SKristof Provost void pf_purge_fragments(uint32_t); 2092320c1116SKristof Provost int pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kkif *, 20933b3a8eb9SGleb Smirnoff int); 20943b3a8eb9SGleb Smirnoff int pf_socket_lookup(int, struct pf_pdesc *, struct mbuf *); 20953b3a8eb9SGleb Smirnoff struct pf_state_key *pf_alloc_state_key(int); 20963b3a8eb9SGleb Smirnoff void pfr_initialize(void); 20973b3a8eb9SGleb Smirnoff void pfr_cleanup(void); 20983b3a8eb9SGleb Smirnoff int pfr_match_addr(struct pfr_ktable *, struct pf_addr *, sa_family_t); 20993b3a8eb9SGleb Smirnoff void pfr_update_stats(struct pfr_ktable *, struct pf_addr *, sa_family_t, 21003b3a8eb9SGleb Smirnoff u_int64_t, int, int, int); 21013b3a8eb9SGleb Smirnoff int pfr_pool_get(struct pfr_ktable *, int *, struct pf_addr *, sa_family_t); 21023b3a8eb9SGleb Smirnoff void pfr_dynaddr_update(struct pfr_ktable *, struct pfi_dynaddr *); 21033b3a8eb9SGleb Smirnoff struct pfr_ktable * 2104e86bddeaSKristof Provost pfr_attach_table(struct pf_kruleset *, char *); 21053b3a8eb9SGleb Smirnoff void pfr_detach_table(struct pfr_ktable *); 21063b3a8eb9SGleb Smirnoff int pfr_clr_tables(struct pfr_table *, int *, int); 21073b3a8eb9SGleb Smirnoff int pfr_add_tables(struct pfr_table *, int, int *, int); 21083b3a8eb9SGleb Smirnoff int pfr_del_tables(struct pfr_table *, int, int *, int); 2109adfe2f6aSKristof Provost int pfr_table_count(struct pfr_table *, int); 21103b3a8eb9SGleb Smirnoff int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); 21113b3a8eb9SGleb Smirnoff int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); 21123b3a8eb9SGleb Smirnoff int pfr_clr_tstats(struct pfr_table *, int, int *, int); 21133b3a8eb9SGleb Smirnoff int pfr_set_tflags(struct pfr_table *, int, int, int, int *, int *, int); 21143b3a8eb9SGleb Smirnoff int pfr_clr_addrs(struct pfr_table *, int *, int); 21153b3a8eb9SGleb Smirnoff int pfr_insert_kentry(struct pfr_ktable *, struct pfr_addr *, long); 21163b3a8eb9SGleb Smirnoff int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 21173b3a8eb9SGleb Smirnoff int); 21183b3a8eb9SGleb Smirnoff int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 21193b3a8eb9SGleb Smirnoff int); 21203b3a8eb9SGleb Smirnoff int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 21213b3a8eb9SGleb Smirnoff int *, int *, int *, int, u_int32_t); 21223b3a8eb9SGleb Smirnoff int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); 21233b3a8eb9SGleb Smirnoff int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); 21243b3a8eb9SGleb Smirnoff int pfr_clr_astats(struct pfr_table *, struct pfr_addr *, int, int *, 21253b3a8eb9SGleb Smirnoff int); 21263b3a8eb9SGleb Smirnoff int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 21273b3a8eb9SGleb Smirnoff int); 21283b3a8eb9SGleb Smirnoff int pfr_ina_begin(struct pfr_table *, u_int32_t *, int *, int); 21293b3a8eb9SGleb Smirnoff int pfr_ina_rollback(struct pfr_table *, u_int32_t, int *, int); 21303b3a8eb9SGleb Smirnoff int pfr_ina_commit(struct pfr_table *, u_int32_t, int *, int *, int); 21313b3a8eb9SGleb Smirnoff int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, 21323b3a8eb9SGleb Smirnoff int *, u_int32_t, int); 21333b3a8eb9SGleb Smirnoff 21343b3a8eb9SGleb Smirnoff MALLOC_DECLARE(PFI_MTYPE); 2135320c1116SKristof Provost VNET_DECLARE(struct pfi_kkif *, pfi_all); 21363b3a8eb9SGleb Smirnoff #define V_pfi_all VNET(pfi_all) 21373b3a8eb9SGleb Smirnoff 2138efc6c51fSGleb Smirnoff void pfi_initialize(void); 2139a0429b54SBjoern A. Zeeb void pfi_initialize_vnet(void); 21403b3a8eb9SGleb Smirnoff void pfi_cleanup(void); 2141a0429b54SBjoern A. Zeeb void pfi_cleanup_vnet(void); 2142320c1116SKristof Provost void pfi_kkif_ref(struct pfi_kkif *); 2143320c1116SKristof Provost void pfi_kkif_unref(struct pfi_kkif *); 2144320c1116SKristof Provost struct pfi_kkif *pfi_kkif_find(const char *); 2145320c1116SKristof Provost struct pfi_kkif *pfi_kkif_attach(struct pfi_kkif *, const char *); 2146320c1116SKristof Provost int pfi_kkif_match(struct pfi_kkif *, struct pfi_kkif *); 2147320c1116SKristof Provost void pfi_kkif_purge(void); 21483b3a8eb9SGleb Smirnoff int pfi_match_addr(struct pfi_dynaddr *, struct pf_addr *, 21493b3a8eb9SGleb Smirnoff sa_family_t); 21503b3a8eb9SGleb Smirnoff int pfi_dynaddr_setup(struct pf_addr_wrap *, sa_family_t); 21513b3a8eb9SGleb Smirnoff void pfi_dynaddr_remove(struct pfi_dynaddr *); 21523b3a8eb9SGleb Smirnoff void pfi_dynaddr_copyout(struct pf_addr_wrap *); 21533b3a8eb9SGleb Smirnoff void pfi_update_status(const char *, struct pf_status *); 21543b3a8eb9SGleb Smirnoff void pfi_get_ifaces(const char *, struct pfi_kif *, int *); 21553b3a8eb9SGleb Smirnoff int pfi_set_flags(const char *, int); 21563b3a8eb9SGleb Smirnoff int pfi_clear_flags(const char *, int); 21573b3a8eb9SGleb Smirnoff 2158e86bddeaSKristof Provost int pf_match_tag(struct mbuf *, struct pf_krule *, int *, int); 21593b3a8eb9SGleb Smirnoff int pf_tag_packet(struct mbuf *, struct pf_pdesc *, int); 216060048052SGleb Smirnoff int pf_addr_cmp(struct pf_addr *, struct pf_addr *, 216160048052SGleb Smirnoff sa_family_t); 21623b3a8eb9SGleb Smirnoff 21638e1864edSKristof Provost u_int16_t pf_get_mss(struct mbuf *, int, u_int16_t, sa_family_t); 21648e1864edSKristof Provost u_int8_t pf_get_wscale(struct mbuf *, int, u_int16_t, sa_family_t); 21658e1864edSKristof Provost struct mbuf *pf_build_tcp(const struct pf_krule *, sa_family_t, 21668e1864edSKristof Provost const struct pf_addr *, const struct pf_addr *, 21678e1864edSKristof Provost u_int16_t, u_int16_t, u_int32_t, u_int32_t, 21688e1864edSKristof Provost u_int8_t, u_int16_t, u_int16_t, u_int8_t, int, 21698e1864edSKristof Provost u_int16_t); 21708e1864edSKristof Provost void pf_send_tcp(const struct pf_krule *, sa_family_t, 21718e1864edSKristof Provost const struct pf_addr *, const struct pf_addr *, 21728e1864edSKristof Provost u_int16_t, u_int16_t, u_int32_t, u_int32_t, 21738e1864edSKristof Provost u_int8_t, u_int16_t, u_int16_t, u_int8_t, int, 21748e1864edSKristof Provost u_int16_t); 21758e1864edSKristof Provost 21768e1864edSKristof Provost void pf_syncookies_init(void); 217732271c4dSKristof Provost void pf_syncookies_cleanup(void); 21788e1864edSKristof Provost int pf_get_syncookies(struct pfioc_nv *); 21798e1864edSKristof Provost int pf_set_syncookies(struct pfioc_nv *); 21808e1864edSKristof Provost int pf_synflood_check(struct pf_pdesc *); 21818e1864edSKristof Provost void pf_syncookie_send(struct mbuf *m, int off, 21828e1864edSKristof Provost struct pf_pdesc *); 21838e1864edSKristof Provost u_int8_t pf_syncookie_validate(struct pf_pdesc *); 21848e1864edSKristof Provost struct mbuf * pf_syncookie_recreate_syn(uint8_t, int, 21858e1864edSKristof Provost struct pf_pdesc *); 21868e1864edSKristof Provost 2187a9572d8fSGleb Smirnoff VNET_DECLARE(struct pf_kstatus, pf_status); 21883b3a8eb9SGleb Smirnoff #define V_pf_status VNET(pf_status) 21893b3a8eb9SGleb Smirnoff 21903b3a8eb9SGleb Smirnoff struct pf_limit { 21913b3a8eb9SGleb Smirnoff uma_zone_t zone; 21923b3a8eb9SGleb Smirnoff u_int limit; 21933b3a8eb9SGleb Smirnoff }; 21943b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_limit, pf_limits[PF_LIMIT_MAX]); 21953b3a8eb9SGleb Smirnoff #define V_pf_limits VNET(pf_limits) 21963b3a8eb9SGleb Smirnoff 21973b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 21983b3a8eb9SGleb Smirnoff 21993b3a8eb9SGleb Smirnoff #ifdef _KERNEL 2200e86bddeaSKristof Provost VNET_DECLARE(struct pf_kanchor_global, pf_anchors); 22013b3a8eb9SGleb Smirnoff #define V_pf_anchors VNET(pf_anchors) 2202e86bddeaSKristof Provost VNET_DECLARE(struct pf_kanchor, pf_main_anchor); 22033b3a8eb9SGleb Smirnoff #define V_pf_main_anchor VNET(pf_main_anchor) 22043b3a8eb9SGleb Smirnoff #define pf_main_ruleset V_pf_main_anchor.ruleset 22053b3a8eb9SGleb Smirnoff 2206e732e742SKristof Provost VNET_DECLARE(struct pf_keth_settings*, pf_keth); 2207e732e742SKristof Provost #define V_pf_keth VNET(pf_keth) 2208e732e742SKristof Provost VNET_DECLARE(struct pf_keth_settings*, pf_keth_inactive); 2209e732e742SKristof Provost #define V_pf_keth_inactive VNET(pf_keth_inactive) 2210e732e742SKristof Provost 2211e86bddeaSKristof Provost void pf_init_kruleset(struct pf_kruleset *); 2212e732e742SKristof Provost void pf_init_keth(struct pf_keth_settings *); 2213e86bddeaSKristof Provost int pf_kanchor_setup(struct pf_krule *, 2214e86bddeaSKristof Provost const struct pf_kruleset *, const char *); 2215d710367dSKristof Provost int pf_kanchor_nvcopyout(const struct pf_kruleset *, 2216d710367dSKristof Provost const struct pf_krule *, nvlist_t *); 2217e86bddeaSKristof Provost int pf_kanchor_copyout(const struct pf_kruleset *, 2218e86bddeaSKristof Provost const struct pf_krule *, struct pfioc_rule *); 2219e86bddeaSKristof Provost void pf_kanchor_remove(struct pf_krule *); 2220e86bddeaSKristof Provost void pf_remove_if_empty_kruleset(struct pf_kruleset *); 2221e86bddeaSKristof Provost struct pf_kruleset *pf_find_kruleset(const char *); 2222e86bddeaSKristof Provost struct pf_kruleset *pf_find_or_create_kruleset(const char *); 22233b3a8eb9SGleb Smirnoff void pf_rs_initialize(void); 22245e9dae8eSKristof Provost 2225773e3a71SMark Johnston struct pf_krule *pf_krule_alloc(void); 22265e9dae8eSKristof Provost void pf_krule_free(struct pf_krule *); 2227e86bddeaSKristof Provost #endif 22283b3a8eb9SGleb Smirnoff 22293b3a8eb9SGleb Smirnoff /* The fingerprint functions can be linked into userland programs (tcpdump) */ 22303b3a8eb9SGleb Smirnoff int pf_osfp_add(struct pf_osfp_ioctl *); 22313b3a8eb9SGleb Smirnoff #ifdef _KERNEL 22323b3a8eb9SGleb Smirnoff struct pf_osfp_enlist * 22333b3a8eb9SGleb Smirnoff pf_osfp_fingerprint(struct pf_pdesc *, struct mbuf *, int, 22343b3a8eb9SGleb Smirnoff const struct tcphdr *); 22353b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 22363b3a8eb9SGleb Smirnoff void pf_osfp_flush(void); 22373b3a8eb9SGleb Smirnoff int pf_osfp_get(struct pf_osfp_ioctl *); 22383b3a8eb9SGleb Smirnoff int pf_osfp_match(struct pf_osfp_enlist *, pf_osfp_t); 22393b3a8eb9SGleb Smirnoff 22403b3a8eb9SGleb Smirnoff #ifdef _KERNEL 224107d9bc07SGleb Smirnoff void pf_print_host(struct pf_addr *, u_int16_t, u_int8_t); 224207d9bc07SGleb Smirnoff 2243e86bddeaSKristof Provost void pf_step_into_anchor(struct pf_kanchor_stackframe *, int *, 2244e86bddeaSKristof Provost struct pf_kruleset **, int, struct pf_krule **, 2245e86bddeaSKristof Provost struct pf_krule **, int *); 2246e86bddeaSKristof Provost int pf_step_out_of_anchor(struct pf_kanchor_stackframe *, int *, 2247e86bddeaSKristof Provost struct pf_kruleset **, int, struct pf_krule **, 2248e86bddeaSKristof Provost struct pf_krule **, int *); 22493b3a8eb9SGleb Smirnoff 2250e86bddeaSKristof Provost int pf_map_addr(u_int8_t, struct pf_krule *, 22513b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, 225217ad7334SKristof Provost struct pf_addr *, struct pf_ksrc_node **); 2253e86bddeaSKristof Provost struct pf_krule *pf_get_translation(struct pf_pdesc *, struct mbuf *, 2254320c1116SKristof Provost int, int, struct pfi_kkif *, struct pf_ksrc_node **, 22553b3a8eb9SGleb Smirnoff struct pf_state_key **, struct pf_state_key **, 22563b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, 2257e86bddeaSKristof Provost uint16_t, uint16_t, struct pf_kanchor_stackframe *); 22583b3a8eb9SGleb Smirnoff 22593b3a8eb9SGleb Smirnoff struct pf_state_key *pf_state_key_setup(struct pf_pdesc *, struct pf_addr *, 22603b3a8eb9SGleb Smirnoff struct pf_addr *, u_int16_t, u_int16_t); 22613b3a8eb9SGleb Smirnoff struct pf_state_key *pf_state_key_clone(struct pf_state_key *); 226226c841e2SKristof Provost 226326c841e2SKristof Provost struct pfi_kkif *pf_kkif_create(int); 226426c841e2SKristof Provost void pf_kkif_free(struct pfi_kkif *); 22655a3b9507SKristof Provost void pf_kkif_zero(struct pfi_kkif *); 22663b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 22673b3a8eb9SGleb Smirnoff 22683b3a8eb9SGleb Smirnoff #endif /* _NET_PFVAR_H_ */ 2269