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> 4220c4899aSKristof Provost #include <sys/epoch.h> 438ec07310SGleb Smirnoff #include <sys/malloc.h> 44d710367dSKristof Provost #include <sys/nv.h> 453b3a8eb9SGleb Smirnoff #include <sys/refcount.h> 46ec7b47fcSKristof Provost #include <sys/sdt.h> 478f2ac656SPatrick Kelsey #include <sys/sysctl.h> 48defdcdd5SMateusz Guzik #include <sys/smp.h> 49d25c25dcSKristof Provost #include <sys/lock.h> 50455969d3SKristof Provost #include <sys/rmlock.h> 513b3a8eb9SGleb Smirnoff #include <sys/tree.h> 52defdcdd5SMateusz Guzik #include <sys/seqc.h> 538ec07310SGleb Smirnoff #include <vm/uma.h> 543b3a8eb9SGleb Smirnoff 55c658610bSKristof Provost #include <net/if.h> 56e732e742SKristof Provost #include <net/ethernet.h> 573b3a8eb9SGleb Smirnoff #include <net/radix.h> 583b3a8eb9SGleb Smirnoff #include <netinet/in.h> 59d38630f6SKristof Provost #ifdef _KERNEL 60d38630f6SKristof Provost #include <netinet/ip.h> 61d38630f6SKristof Provost #include <netinet/tcp.h> 62d38630f6SKristof Provost #include <netinet/udp.h> 63d38630f6SKristof Provost #include <netinet/ip_icmp.h> 64d38630f6SKristof Provost #include <netinet/icmp6.h> 65d38630f6SKristof Provost #endif 663b3a8eb9SGleb Smirnoff 6775bf2db3SGleb Smirnoff #include <netpfil/pf/pf.h> 6875bf2db3SGleb Smirnoff #include <netpfil/pf/pf_altq.h> 6975bf2db3SGleb Smirnoff #include <netpfil/pf/pf_mtag.h> 703b3a8eb9SGleb Smirnoff 713b3a8eb9SGleb Smirnoff #ifdef _KERNEL 723b3a8eb9SGleb Smirnoff 73defdcdd5SMateusz Guzik #if defined(__arm__) 74defdcdd5SMateusz Guzik #define PF_WANT_32_TO_64_COUNTER 75defdcdd5SMateusz Guzik #endif 76defdcdd5SMateusz Guzik 77defdcdd5SMateusz Guzik /* 78defdcdd5SMateusz Guzik * A hybrid of 32-bit and 64-bit counters which can be used on platforms where 79defdcdd5SMateusz Guzik * counter(9) is very expensive. 80defdcdd5SMateusz Guzik * 81defdcdd5SMateusz Guzik * As 32-bit counters are expected to overflow, a periodic job sums them up to 82defdcdd5SMateusz Guzik * a saved 64-bit state. Fetching the value still walks all CPUs to get the most 83defdcdd5SMateusz Guzik * current snapshot. 84defdcdd5SMateusz Guzik */ 85defdcdd5SMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 86defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu { 87defdcdd5SMateusz Guzik u_int32_t current; 88defdcdd5SMateusz Guzik u_int32_t snapshot; 89defdcdd5SMateusz Guzik }; 90defdcdd5SMateusz Guzik 91defdcdd5SMateusz Guzik struct pf_counter_u64 { 92defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pfcu64_pcpu; 93defdcdd5SMateusz Guzik u_int64_t pfcu64_value; 94defdcdd5SMateusz Guzik seqc_t pfcu64_seqc; 95defdcdd5SMateusz Guzik }; 96defdcdd5SMateusz Guzik 97defdcdd5SMateusz Guzik static inline int 98defdcdd5SMateusz Guzik pf_counter_u64_init(struct pf_counter_u64 *pfcu64, int flags) 99defdcdd5SMateusz Guzik { 100defdcdd5SMateusz Guzik 101defdcdd5SMateusz Guzik pfcu64->pfcu64_value = 0; 102defdcdd5SMateusz Guzik pfcu64->pfcu64_seqc = 0; 103defdcdd5SMateusz Guzik pfcu64->pfcu64_pcpu = uma_zalloc_pcpu(pcpu_zone_8, flags | M_ZERO); 104defdcdd5SMateusz Guzik if (__predict_false(pfcu64->pfcu64_pcpu == NULL)) 105defdcdd5SMateusz Guzik return (ENOMEM); 106defdcdd5SMateusz Guzik return (0); 107defdcdd5SMateusz Guzik } 108defdcdd5SMateusz Guzik 109defdcdd5SMateusz Guzik static inline void 110defdcdd5SMateusz Guzik pf_counter_u64_deinit(struct pf_counter_u64 *pfcu64) 111defdcdd5SMateusz Guzik { 112defdcdd5SMateusz Guzik 113defdcdd5SMateusz Guzik uma_zfree_pcpu(pcpu_zone_8, pfcu64->pfcu64_pcpu); 114defdcdd5SMateusz Guzik } 115defdcdd5SMateusz Guzik 116defdcdd5SMateusz Guzik static inline void 117defdcdd5SMateusz Guzik pf_counter_u64_critical_enter(void) 118defdcdd5SMateusz Guzik { 119defdcdd5SMateusz Guzik 120defdcdd5SMateusz Guzik critical_enter(); 121defdcdd5SMateusz Guzik } 122defdcdd5SMateusz Guzik 123defdcdd5SMateusz Guzik static inline void 124defdcdd5SMateusz Guzik pf_counter_u64_critical_exit(void) 125defdcdd5SMateusz Guzik { 126defdcdd5SMateusz Guzik 127defdcdd5SMateusz Guzik critical_exit(); 128defdcdd5SMateusz Guzik } 129defdcdd5SMateusz Guzik 130defdcdd5SMateusz Guzik static inline void 131defdcdd5SMateusz Guzik pf_counter_u64_add_protected(struct pf_counter_u64 *pfcu64, uint32_t n) 132defdcdd5SMateusz Guzik { 133defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 134defdcdd5SMateusz Guzik u_int32_t val; 135defdcdd5SMateusz Guzik 136defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 137defdcdd5SMateusz Guzik pcpu = zpcpu_get(pfcu64->pfcu64_pcpu); 138defdcdd5SMateusz Guzik val = atomic_load_int(&pcpu->current); 139defdcdd5SMateusz Guzik atomic_store_int(&pcpu->current, val + n); 140defdcdd5SMateusz Guzik } 141defdcdd5SMateusz Guzik 142defdcdd5SMateusz Guzik static inline void 143defdcdd5SMateusz Guzik pf_counter_u64_add(struct pf_counter_u64 *pfcu64, uint32_t n) 144defdcdd5SMateusz Guzik { 145defdcdd5SMateusz Guzik 146defdcdd5SMateusz Guzik critical_enter(); 147defdcdd5SMateusz Guzik pf_counter_u64_add_protected(pfcu64, n); 148defdcdd5SMateusz Guzik critical_exit(); 149defdcdd5SMateusz Guzik } 150defdcdd5SMateusz Guzik 151defdcdd5SMateusz Guzik static inline u_int64_t 152defdcdd5SMateusz Guzik pf_counter_u64_periodic(struct pf_counter_u64 *pfcu64) 153defdcdd5SMateusz Guzik { 154defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 155defdcdd5SMateusz Guzik u_int64_t sum; 156defdcdd5SMateusz Guzik u_int32_t val; 157defdcdd5SMateusz Guzik int cpu; 158defdcdd5SMateusz Guzik 159defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 160defdcdd5SMateusz Guzik seqc_write_begin(&pfcu64->pfcu64_seqc); 161defdcdd5SMateusz Guzik sum = pfcu64->pfcu64_value; 162defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 163defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 164defdcdd5SMateusz Guzik val = atomic_load_int(&pcpu->current); 165defdcdd5SMateusz Guzik sum += (uint32_t)(val - pcpu->snapshot); 166defdcdd5SMateusz Guzik pcpu->snapshot = val; 167defdcdd5SMateusz Guzik } 168defdcdd5SMateusz Guzik pfcu64->pfcu64_value = sum; 169defdcdd5SMateusz Guzik seqc_write_end(&pfcu64->pfcu64_seqc); 170defdcdd5SMateusz Guzik return (sum); 171defdcdd5SMateusz Guzik } 172defdcdd5SMateusz Guzik 173defdcdd5SMateusz Guzik static inline u_int64_t 174773e3a71SMark Johnston pf_counter_u64_fetch(const struct pf_counter_u64 *pfcu64) 175defdcdd5SMateusz Guzik { 176defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 177defdcdd5SMateusz Guzik u_int64_t sum; 178defdcdd5SMateusz Guzik seqc_t seqc; 179defdcdd5SMateusz Guzik int cpu; 180defdcdd5SMateusz Guzik 181defdcdd5SMateusz Guzik for (;;) { 182defdcdd5SMateusz Guzik seqc = seqc_read(&pfcu64->pfcu64_seqc); 183defdcdd5SMateusz Guzik sum = 0; 184defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 185defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 186defdcdd5SMateusz Guzik sum += (uint32_t)(atomic_load_int(&pcpu->current) -pcpu->snapshot); 187defdcdd5SMateusz Guzik } 188defdcdd5SMateusz Guzik sum += pfcu64->pfcu64_value; 189defdcdd5SMateusz Guzik if (seqc_consistent(&pfcu64->pfcu64_seqc, seqc)) 190defdcdd5SMateusz Guzik break; 191defdcdd5SMateusz Guzik } 192defdcdd5SMateusz Guzik return (sum); 193defdcdd5SMateusz Guzik } 194defdcdd5SMateusz Guzik 195defdcdd5SMateusz Guzik static inline void 196defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(struct pf_counter_u64 *pfcu64) 197defdcdd5SMateusz Guzik { 198defdcdd5SMateusz Guzik struct pf_counter_u64_pcpu *pcpu; 199defdcdd5SMateusz Guzik int cpu; 200defdcdd5SMateusz Guzik 201defdcdd5SMateusz Guzik MPASS(curthread->td_critnest > 0); 202defdcdd5SMateusz Guzik seqc_write_begin(&pfcu64->pfcu64_seqc); 203defdcdd5SMateusz Guzik CPU_FOREACH(cpu) { 204defdcdd5SMateusz Guzik pcpu = zpcpu_get_cpu(pfcu64->pfcu64_pcpu, cpu); 205defdcdd5SMateusz Guzik pcpu->snapshot = atomic_load_int(&pcpu->current); 206defdcdd5SMateusz Guzik } 207defdcdd5SMateusz Guzik pfcu64->pfcu64_value = 0; 208defdcdd5SMateusz Guzik seqc_write_end(&pfcu64->pfcu64_seqc); 209defdcdd5SMateusz Guzik } 210defdcdd5SMateusz Guzik 211defdcdd5SMateusz Guzik static inline void 212defdcdd5SMateusz Guzik pf_counter_u64_zero(struct pf_counter_u64 *pfcu64) 213defdcdd5SMateusz Guzik { 214defdcdd5SMateusz Guzik 215defdcdd5SMateusz Guzik critical_enter(); 216defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(pfcu64); 217defdcdd5SMateusz Guzik critical_exit(); 218defdcdd5SMateusz Guzik } 219defdcdd5SMateusz Guzik #else 220defdcdd5SMateusz Guzik struct pf_counter_u64 { 221defdcdd5SMateusz Guzik counter_u64_t counter; 222defdcdd5SMateusz Guzik }; 223defdcdd5SMateusz Guzik 224defdcdd5SMateusz Guzik static inline int 225defdcdd5SMateusz Guzik pf_counter_u64_init(struct pf_counter_u64 *pfcu64, int flags) 226defdcdd5SMateusz Guzik { 227defdcdd5SMateusz Guzik 228defdcdd5SMateusz Guzik pfcu64->counter = counter_u64_alloc(flags); 229defdcdd5SMateusz Guzik if (__predict_false(pfcu64->counter == NULL)) 230defdcdd5SMateusz Guzik return (ENOMEM); 231defdcdd5SMateusz Guzik return (0); 232defdcdd5SMateusz Guzik } 233defdcdd5SMateusz Guzik 234defdcdd5SMateusz Guzik static inline void 235defdcdd5SMateusz Guzik pf_counter_u64_deinit(struct pf_counter_u64 *pfcu64) 236defdcdd5SMateusz Guzik { 237defdcdd5SMateusz Guzik 238defdcdd5SMateusz Guzik counter_u64_free(pfcu64->counter); 239defdcdd5SMateusz Guzik } 240defdcdd5SMateusz Guzik 241defdcdd5SMateusz Guzik static inline void 242defdcdd5SMateusz Guzik pf_counter_u64_critical_enter(void) 243defdcdd5SMateusz Guzik { 244defdcdd5SMateusz Guzik 245defdcdd5SMateusz Guzik } 246defdcdd5SMateusz Guzik 247defdcdd5SMateusz Guzik static inline void 248defdcdd5SMateusz Guzik pf_counter_u64_critical_exit(void) 249defdcdd5SMateusz Guzik { 250defdcdd5SMateusz Guzik 251defdcdd5SMateusz Guzik } 252defdcdd5SMateusz Guzik 253defdcdd5SMateusz Guzik static inline void 254defdcdd5SMateusz Guzik pf_counter_u64_add_protected(struct pf_counter_u64 *pfcu64, uint32_t n) 255defdcdd5SMateusz Guzik { 256defdcdd5SMateusz Guzik 257defdcdd5SMateusz Guzik counter_u64_add(pfcu64->counter, n); 258defdcdd5SMateusz Guzik } 259defdcdd5SMateusz Guzik 260defdcdd5SMateusz Guzik static inline void 261defdcdd5SMateusz Guzik pf_counter_u64_add(struct pf_counter_u64 *pfcu64, uint32_t n) 262defdcdd5SMateusz Guzik { 263defdcdd5SMateusz Guzik 264defdcdd5SMateusz Guzik pf_counter_u64_add_protected(pfcu64, n); 265defdcdd5SMateusz Guzik } 266defdcdd5SMateusz Guzik 267defdcdd5SMateusz Guzik static inline u_int64_t 268773e3a71SMark Johnston pf_counter_u64_fetch(const struct pf_counter_u64 *pfcu64) 269defdcdd5SMateusz Guzik { 270defdcdd5SMateusz Guzik 271defdcdd5SMateusz Guzik return (counter_u64_fetch(pfcu64->counter)); 272defdcdd5SMateusz Guzik } 273defdcdd5SMateusz Guzik 274defdcdd5SMateusz Guzik static inline void 275defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(struct pf_counter_u64 *pfcu64) 276defdcdd5SMateusz Guzik { 277defdcdd5SMateusz Guzik 278defdcdd5SMateusz Guzik counter_u64_zero(pfcu64->counter); 279defdcdd5SMateusz Guzik } 280defdcdd5SMateusz Guzik 281defdcdd5SMateusz Guzik static inline void 282defdcdd5SMateusz Guzik pf_counter_u64_zero(struct pf_counter_u64 *pfcu64) 283defdcdd5SMateusz Guzik { 284defdcdd5SMateusz Guzik 285defdcdd5SMateusz Guzik pf_counter_u64_zero_protected(pfcu64); 286defdcdd5SMateusz Guzik } 287defdcdd5SMateusz Guzik #endif 288defdcdd5SMateusz Guzik 2898f2ac656SPatrick Kelsey SYSCTL_DECL(_net_pf); 2908f2ac656SPatrick Kelsey MALLOC_DECLARE(M_PFHASH); 2918f2ac656SPatrick Kelsey 292ec7b47fcSKristof Provost SDT_PROVIDER_DECLARE(pf); 293ec7b47fcSKristof Provost 2943b3a8eb9SGleb Smirnoff struct pfi_dynaddr { 2953b3a8eb9SGleb Smirnoff TAILQ_ENTRY(pfi_dynaddr) entry; 2963b3a8eb9SGleb Smirnoff struct pf_addr pfid_addr4; 2973b3a8eb9SGleb Smirnoff struct pf_addr pfid_mask4; 2983b3a8eb9SGleb Smirnoff struct pf_addr pfid_addr6; 2993b3a8eb9SGleb Smirnoff struct pf_addr pfid_mask6; 3003b3a8eb9SGleb Smirnoff struct pfr_ktable *pfid_kt; 301320c1116SKristof Provost struct pfi_kkif *pfid_kif; 3023b3a8eb9SGleb Smirnoff int pfid_net; /* mask or 128 */ 3033b3a8eb9SGleb Smirnoff int pfid_acnt4; /* address count IPv4 */ 3043b3a8eb9SGleb Smirnoff int pfid_acnt6; /* address count IPv6 */ 3053b3a8eb9SGleb Smirnoff sa_family_t pfid_af; /* rule af */ 3063b3a8eb9SGleb Smirnoff u_int8_t pfid_iflags; /* PFI_AFLAG_* */ 3073b3a8eb9SGleb Smirnoff }; 3083b3a8eb9SGleb Smirnoff 3093b3a8eb9SGleb Smirnoff /* 3103b3a8eb9SGleb Smirnoff * Address manipulation macros 3113b3a8eb9SGleb Smirnoff */ 3123b3a8eb9SGleb Smirnoff #define HTONL(x) (x) = htonl((__uint32_t)(x)) 3133b3a8eb9SGleb Smirnoff #define HTONS(x) (x) = htons((__uint16_t)(x)) 3143b3a8eb9SGleb Smirnoff #define NTOHL(x) (x) = ntohl((__uint32_t)(x)) 3153b3a8eb9SGleb Smirnoff #define NTOHS(x) (x) = ntohs((__uint16_t)(x)) 3163b3a8eb9SGleb Smirnoff 3173b3a8eb9SGleb Smirnoff #define PF_NAME "pf" 3183b3a8eb9SGleb Smirnoff 3193b3a8eb9SGleb Smirnoff #define PF_HASHROW_ASSERT(h) mtx_assert(&(h)->lock, MA_OWNED) 3203b3a8eb9SGleb Smirnoff #define PF_HASHROW_LOCK(h) mtx_lock(&(h)->lock) 3213b3a8eb9SGleb Smirnoff #define PF_HASHROW_UNLOCK(h) mtx_unlock(&(h)->lock) 3223b3a8eb9SGleb Smirnoff 323907257d6SMateusz Guzik #ifdef INVARIANTS 3243b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK(s) \ 3253b3a8eb9SGleb Smirnoff do { \ 326907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 327907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 328907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 329907257d6SMateusz Guzik mtx_lock(_s->lock); \ 3303b3a8eb9SGleb Smirnoff } while (0) 3313b3a8eb9SGleb Smirnoff #define PF_STATE_UNLOCK(s) \ 3323b3a8eb9SGleb Smirnoff do { \ 333907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 334907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 335907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 336907257d6SMateusz Guzik mtx_unlock(_s->lock); \ 3373b3a8eb9SGleb Smirnoff } while (0) 338907257d6SMateusz Guzik #else 339907257d6SMateusz Guzik #define PF_STATE_LOCK(s) mtx_lock(s->lock) 340907257d6SMateusz Guzik #define PF_STATE_UNLOCK(s) mtx_unlock(s->lock) 341907257d6SMateusz Guzik #endif 3423b3a8eb9SGleb Smirnoff 3433b3a8eb9SGleb Smirnoff #ifdef INVARIANTS 3443b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK_ASSERT(s) \ 3453b3a8eb9SGleb Smirnoff do { \ 346907257d6SMateusz Guzik struct pf_kstate *_s = (s); \ 347907257d6SMateusz Guzik struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(_s)]; \ 348907257d6SMateusz Guzik MPASS(_s->lock == &_ih->lock); \ 3493b3a8eb9SGleb Smirnoff PF_HASHROW_ASSERT(_ih); \ 3503b3a8eb9SGleb Smirnoff } while (0) 3513b3a8eb9SGleb Smirnoff #else /* !INVARIANTS */ 3523b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK_ASSERT(s) do {} while (0) 3533b3a8eb9SGleb Smirnoff #endif /* INVARIANTS */ 3543b3a8eb9SGleb Smirnoff 355f649cff5SMateusz Guzik extern struct mtx_padalign pf_unlnkdrules_mtx; 3563b3a8eb9SGleb Smirnoff #define PF_UNLNKDRULES_LOCK() mtx_lock(&pf_unlnkdrules_mtx) 3573b3a8eb9SGleb Smirnoff #define PF_UNLNKDRULES_UNLOCK() mtx_unlock(&pf_unlnkdrules_mtx) 3583b3a8eb9SGleb Smirnoff 359455969d3SKristof Provost extern struct rmlock pf_rules_lock; 360455969d3SKristof Provost #define PF_RULES_RLOCK_TRACKER struct rm_priotracker _pf_rules_tracker 361455969d3SKristof Provost #define PF_RULES_RLOCK() rm_rlock(&pf_rules_lock, &_pf_rules_tracker) 362455969d3SKristof Provost #define PF_RULES_RUNLOCK() rm_runlock(&pf_rules_lock, &_pf_rules_tracker) 363455969d3SKristof Provost #define PF_RULES_WLOCK() rm_wlock(&pf_rules_lock) 364455969d3SKristof Provost #define PF_RULES_WUNLOCK() rm_wunlock(&pf_rules_lock) 365dc1ab04eSMateusz Guzik #define PF_RULES_WOWNED() rm_wowned(&pf_rules_lock) 366455969d3SKristof Provost #define PF_RULES_ASSERT() rm_assert(&pf_rules_lock, RA_LOCKED) 367455969d3SKristof Provost #define PF_RULES_RASSERT() rm_assert(&pf_rules_lock, RA_RLOCKED) 368455969d3SKristof Provost #define PF_RULES_WASSERT() rm_assert(&pf_rules_lock, RA_WLOCKED) 3693b3a8eb9SGleb Smirnoff 370f649cff5SMateusz Guzik extern struct mtx_padalign pf_table_stats_lock; 371dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_LOCK() mtx_lock(&pf_table_stats_lock) 372dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_UNLOCK() mtx_unlock(&pf_table_stats_lock) 373dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_OWNED() mtx_owned(&pf_table_stats_lock) 374dc1ab04eSMateusz Guzik #define PF_TABLE_STATS_ASSERT() mtx_assert(&pf_rules_lock, MA_OWNED) 375dc1ab04eSMateusz Guzik 3762f8fb3a8SKristof Provost extern struct sx pf_end_lock; 3772f8fb3a8SKristof Provost 3783b3a8eb9SGleb Smirnoff #define PF_MODVER 1 3793b3a8eb9SGleb Smirnoff #define PFLOG_MODVER 1 3803b3a8eb9SGleb Smirnoff #define PFSYNC_MODVER 1 3813b3a8eb9SGleb Smirnoff 3823b3a8eb9SGleb Smirnoff #define PFLOG_MINVER 1 3833b3a8eb9SGleb Smirnoff #define PFLOG_PREFVER PFLOG_MODVER 3843b3a8eb9SGleb Smirnoff #define PFLOG_MAXVER 1 3853b3a8eb9SGleb Smirnoff #define PFSYNC_MINVER 1 3863b3a8eb9SGleb Smirnoff #define PFSYNC_PREFVER PFSYNC_MODVER 3873b3a8eb9SGleb Smirnoff #define PFSYNC_MAXVER 1 3883b3a8eb9SGleb Smirnoff 3893b3a8eb9SGleb Smirnoff #ifdef INET 3903b3a8eb9SGleb Smirnoff #ifndef INET6 3913b3a8eb9SGleb Smirnoff #define PF_INET_ONLY 3923b3a8eb9SGleb Smirnoff #endif /* ! INET6 */ 3933b3a8eb9SGleb Smirnoff #endif /* INET */ 3943b3a8eb9SGleb Smirnoff 3953b3a8eb9SGleb Smirnoff #ifdef INET6 3963b3a8eb9SGleb Smirnoff #ifndef INET 3973b3a8eb9SGleb Smirnoff #define PF_INET6_ONLY 3983b3a8eb9SGleb Smirnoff #endif /* ! INET */ 3993b3a8eb9SGleb Smirnoff #endif /* INET6 */ 4003b3a8eb9SGleb Smirnoff 4013b3a8eb9SGleb Smirnoff #ifdef INET 4023b3a8eb9SGleb Smirnoff #ifdef INET6 4033b3a8eb9SGleb Smirnoff #define PF_INET_INET6 4043b3a8eb9SGleb Smirnoff #endif /* INET6 */ 4053b3a8eb9SGleb Smirnoff #endif /* INET */ 4063b3a8eb9SGleb Smirnoff 4073b3a8eb9SGleb Smirnoff #else 4083b3a8eb9SGleb Smirnoff 4093b3a8eb9SGleb Smirnoff #define PF_INET_INET6 4103b3a8eb9SGleb Smirnoff 4113b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 4123b3a8eb9SGleb Smirnoff 4133b3a8eb9SGleb Smirnoff /* Both IPv4 and IPv6 */ 4143b3a8eb9SGleb Smirnoff #ifdef PF_INET_INET6 4153b3a8eb9SGleb Smirnoff 4163b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 4173b3a8eb9SGleb Smirnoff ((c == AF_INET && (a)->addr32[0] == (b)->addr32[0]) || \ 4186332e4ccSGeorge V. Neville-Neil (c == AF_INET6 && (a)->addr32[3] == (b)->addr32[3] && \ 4193b3a8eb9SGleb Smirnoff (a)->addr32[2] == (b)->addr32[2] && \ 4203b3a8eb9SGleb Smirnoff (a)->addr32[1] == (b)->addr32[1] && \ 4213b3a8eb9SGleb Smirnoff (a)->addr32[0] == (b)->addr32[0])) \ 4223b3a8eb9SGleb Smirnoff 4233b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 4247d762423SKristof Provost ((c == AF_INET && (a)->addr32[0] != (b)->addr32[0]) || \ 42526022843SKristof Provost (c == AF_INET6 && ((a)->addr32[0] != (b)->addr32[0] || \ 4263b3a8eb9SGleb Smirnoff (a)->addr32[1] != (b)->addr32[1] || \ 4276332e4ccSGeorge V. Neville-Neil (a)->addr32[2] != (b)->addr32[2] || \ 42826022843SKristof Provost (a)->addr32[3] != (b)->addr32[3]))) \ 4293b3a8eb9SGleb Smirnoff 4303b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 4313b3a8eb9SGleb Smirnoff ((c == AF_INET && !(a)->addr32[0]) || \ 4326332e4ccSGeorge V. Neville-Neil (c == AF_INET6 && !(a)->addr32[0] && !(a)->addr32[1] && \ 4333b3a8eb9SGleb Smirnoff !(a)->addr32[2] && !(a)->addr32[3] )) \ 4343b3a8eb9SGleb Smirnoff 4353b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 4363b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 4373b3a8eb9SGleb Smirnoff 4383b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 4393b3a8eb9SGleb Smirnoff pf_addrcpy(a, b, f) 4403b3a8eb9SGleb Smirnoff 4413b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 4423b3a8eb9SGleb Smirnoff pf_addr_inc(a, f) 4433b3a8eb9SGleb Smirnoff 4443b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 4453b3a8eb9SGleb Smirnoff pf_poolmask(a, b, c, d, f) 4463b3a8eb9SGleb Smirnoff 4473b3a8eb9SGleb Smirnoff #else 4483b3a8eb9SGleb Smirnoff 4493b3a8eb9SGleb Smirnoff /* Just IPv6 */ 4503b3a8eb9SGleb Smirnoff 4513b3a8eb9SGleb Smirnoff #ifdef PF_INET6_ONLY 4523b3a8eb9SGleb Smirnoff 4533b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 4543b3a8eb9SGleb Smirnoff ((a)->addr32[3] == (b)->addr32[3] && \ 4553b3a8eb9SGleb Smirnoff (a)->addr32[2] == (b)->addr32[2] && \ 4563b3a8eb9SGleb Smirnoff (a)->addr32[1] == (b)->addr32[1] && \ 4573b3a8eb9SGleb Smirnoff (a)->addr32[0] == (b)->addr32[0]) \ 4583b3a8eb9SGleb Smirnoff 4593b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 4603b3a8eb9SGleb Smirnoff ((a)->addr32[3] != (b)->addr32[3] || \ 4613b3a8eb9SGleb Smirnoff (a)->addr32[2] != (b)->addr32[2] || \ 4623b3a8eb9SGleb Smirnoff (a)->addr32[1] != (b)->addr32[1] || \ 4633b3a8eb9SGleb Smirnoff (a)->addr32[0] != (b)->addr32[0]) \ 4643b3a8eb9SGleb Smirnoff 4653b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 4663b3a8eb9SGleb Smirnoff (!(a)->addr32[0] && \ 4673b3a8eb9SGleb Smirnoff !(a)->addr32[1] && \ 4683b3a8eb9SGleb Smirnoff !(a)->addr32[2] && \ 4693b3a8eb9SGleb Smirnoff !(a)->addr32[3] ) \ 4703b3a8eb9SGleb Smirnoff 4713b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 4723b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 4733b3a8eb9SGleb Smirnoff 4743b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 4753b3a8eb9SGleb Smirnoff pf_addrcpy(a, b, f) 4763b3a8eb9SGleb Smirnoff 4773b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 4783b3a8eb9SGleb Smirnoff pf_addr_inc(a, f) 4793b3a8eb9SGleb Smirnoff 4803b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 4813b3a8eb9SGleb Smirnoff pf_poolmask(a, b, c, d, f) 4823b3a8eb9SGleb Smirnoff 4833b3a8eb9SGleb Smirnoff #else 4843b3a8eb9SGleb Smirnoff 4853b3a8eb9SGleb Smirnoff /* Just IPv4 */ 4863b3a8eb9SGleb Smirnoff #ifdef PF_INET_ONLY 4873b3a8eb9SGleb Smirnoff 4883b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 4893b3a8eb9SGleb Smirnoff ((a)->addr32[0] == (b)->addr32[0]) 4903b3a8eb9SGleb Smirnoff 4913b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 4923b3a8eb9SGleb Smirnoff ((a)->addr32[0] != (b)->addr32[0]) 4933b3a8eb9SGleb Smirnoff 4943b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 4953b3a8eb9SGleb Smirnoff (!(a)->addr32[0]) 4963b3a8eb9SGleb Smirnoff 4973b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 4983b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 4993b3a8eb9SGleb Smirnoff 5003b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 5013b3a8eb9SGleb Smirnoff (a)->v4.s_addr = (b)->v4.s_addr 5023b3a8eb9SGleb Smirnoff 5033b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 5043b3a8eb9SGleb Smirnoff do { \ 5053b3a8eb9SGleb Smirnoff (a)->addr32[0] = htonl(ntohl((a)->addr32[0]) + 1); \ 5063b3a8eb9SGleb Smirnoff } while (0) 5073b3a8eb9SGleb Smirnoff 5083b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 5093b3a8eb9SGleb Smirnoff do { \ 5103b3a8eb9SGleb Smirnoff (a)->addr32[0] = ((b)->addr32[0] & (c)->addr32[0]) | \ 5113b3a8eb9SGleb Smirnoff (((c)->addr32[0] ^ 0xffffffff ) & (d)->addr32[0]); \ 5123b3a8eb9SGleb Smirnoff } while (0) 5133b3a8eb9SGleb Smirnoff 5143b3a8eb9SGleb Smirnoff #endif /* PF_INET_ONLY */ 5153b3a8eb9SGleb Smirnoff #endif /* PF_INET6_ONLY */ 5163b3a8eb9SGleb Smirnoff #endif /* PF_INET_INET6 */ 5173b3a8eb9SGleb Smirnoff 5183b3a8eb9SGleb Smirnoff /* 5193b3a8eb9SGleb Smirnoff * XXX callers not FIB-aware in our version of pf yet. 5203b3a8eb9SGleb Smirnoff * OpenBSD fixed it later it seems, 2010/05/07 13:33:16 claudio. 5213b3a8eb9SGleb Smirnoff */ 5223b3a8eb9SGleb Smirnoff #define PF_MISMATCHAW(aw, x, af, neg, ifp, rtid) \ 5233b3a8eb9SGleb Smirnoff ( \ 5243b3a8eb9SGleb Smirnoff (((aw)->type == PF_ADDR_NOROUTE && \ 5253b3a8eb9SGleb Smirnoff pf_routable((x), (af), NULL, (rtid))) || \ 5263b3a8eb9SGleb Smirnoff (((aw)->type == PF_ADDR_URPFFAILED && (ifp) != NULL && \ 5273b3a8eb9SGleb Smirnoff pf_routable((x), (af), (ifp), (rtid))) || \ 5283b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_TABLE && \ 5293b3a8eb9SGleb Smirnoff !pfr_match_addr((aw)->p.tbl, (x), (af))) || \ 5303b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_DYNIFTL && \ 5313b3a8eb9SGleb Smirnoff !pfi_match_addr((aw)->p.dyn, (x), (af))) || \ 5323b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_RANGE && \ 5333b3a8eb9SGleb Smirnoff !pf_match_addr_range(&(aw)->v.a.addr, \ 5343b3a8eb9SGleb Smirnoff &(aw)->v.a.mask, (x), (af))) || \ 5353b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_ADDRMASK && \ 5363b3a8eb9SGleb Smirnoff !PF_AZERO(&(aw)->v.a.mask, (af)) && \ 5373b3a8eb9SGleb Smirnoff !PF_MATCHA(0, &(aw)->v.a.addr, \ 5383b3a8eb9SGleb Smirnoff &(aw)->v.a.mask, (x), (af))))) != \ 5393b3a8eb9SGleb Smirnoff (neg) \ 5403b3a8eb9SGleb Smirnoff ) 5413b3a8eb9SGleb Smirnoff 542c3f69af0SKristof Provost #define PF_ALGNMNT(off) (((off) % 2) == 0) 543c3f69af0SKristof Provost 54417ad7334SKristof Provost #ifdef _KERNEL 545e86bddeaSKristof Provost 546320c1116SKristof Provost struct pf_kpooladdr { 547320c1116SKristof Provost struct pf_addr_wrap addr; 548320c1116SKristof Provost TAILQ_ENTRY(pf_kpooladdr) entries; 549320c1116SKristof Provost char ifname[IFNAMSIZ]; 550320c1116SKristof Provost struct pfi_kkif *kif; 551320c1116SKristof Provost }; 552320c1116SKristof Provost 553320c1116SKristof Provost TAILQ_HEAD(pf_kpalist, pf_kpooladdr); 554320c1116SKristof Provost 555320c1116SKristof Provost struct pf_kpool { 5565f5e32f1SKristof Provost struct mtx mtx; 557320c1116SKristof Provost struct pf_kpalist list; 558320c1116SKristof Provost struct pf_kpooladdr *cur; 559320c1116SKristof Provost struct pf_poolhashkey key; 560320c1116SKristof Provost struct pf_addr counter; 5612aa21096SKurosawa Takahiro struct pf_mape_portset mape; 562320c1116SKristof Provost int tblidx; 563320c1116SKristof Provost u_int16_t proxy_port[2]; 564320c1116SKristof Provost u_int8_t opts; 565320c1116SKristof Provost }; 566320c1116SKristof Provost 567ef950daaSKristof Provost struct pf_rule_actions { 568b64f7ce9SKristof Provost uint16_t qid; 569b64f7ce9SKristof Provost uint16_t pqid; 57063b3c1c7SKristof Provost uint16_t dnpipe; 57163b3c1c7SKristof Provost uint16_t dnrpipe; /* Reverse direction pipe */ 57263b3c1c7SKristof Provost uint32_t flags; 573ef950daaSKristof Provost }; 574ef950daaSKristof Provost 575e732e742SKristof Provost union pf_keth_rule_ptr { 576e732e742SKristof Provost struct pf_keth_rule *ptr; 577e732e742SKristof Provost uint32_t nr; 578e732e742SKristof Provost }; 579e732e742SKristof Provost 580e732e742SKristof Provost struct pf_keth_rule_addr { 581e732e742SKristof Provost uint8_t addr[ETHER_ADDR_LEN]; 582e732e742SKristof Provost bool neg; 583e732e742SKristof Provost uint8_t isset; 584e732e742SKristof Provost }; 585e732e742SKristof Provost 586c5131afeSKristof Provost struct pf_keth_anchor; 587c5131afeSKristof Provost 588c5131afeSKristof Provost TAILQ_HEAD(pf_keth_ruleq, pf_keth_rule); 589c5131afeSKristof Provost 590c5131afeSKristof Provost struct pf_keth_ruleset { 591c5131afeSKristof Provost struct pf_keth_ruleq rules[2]; 592c5131afeSKristof Provost struct pf_keth_rules { 593c5131afeSKristof Provost struct pf_keth_ruleq *rules; 594c5131afeSKristof Provost int open; 595c5131afeSKristof Provost uint32_t ticket; 596c5131afeSKristof Provost } active, inactive; 597c5131afeSKristof Provost struct epoch_context epoch_ctx; 598c5131afeSKristof Provost struct vnet *vnet; 599c5131afeSKristof Provost struct pf_keth_anchor *anchor; 600c5131afeSKristof Provost }; 601c5131afeSKristof Provost 602c5131afeSKristof Provost RB_HEAD(pf_keth_anchor_global, pf_keth_anchor); 603c5131afeSKristof Provost RB_HEAD(pf_keth_anchor_node, pf_keth_anchor); 604c5131afeSKristof Provost struct pf_keth_anchor { 605c5131afeSKristof Provost RB_ENTRY(pf_keth_anchor) entry_node; 606c5131afeSKristof Provost RB_ENTRY(pf_keth_anchor) entry_global; 607c5131afeSKristof Provost struct pf_keth_anchor *parent; 608c5131afeSKristof Provost struct pf_keth_anchor_node children; 609c5131afeSKristof Provost char name[PF_ANCHOR_NAME_SIZE]; 610c5131afeSKristof Provost char path[MAXPATHLEN]; 611c5131afeSKristof Provost struct pf_keth_ruleset ruleset; 612c5131afeSKristof Provost int refcnt; /* anchor rules */ 613c5131afeSKristof Provost uint8_t anchor_relative; 614c5131afeSKristof Provost uint8_t anchor_wildcard; 615c5131afeSKristof Provost }; 616c5131afeSKristof Provost RB_PROTOTYPE(pf_keth_anchor_node, pf_keth_anchor, entry_node, 617c5131afeSKristof Provost pf_keth_anchor_compare); 618c5131afeSKristof Provost RB_PROTOTYPE(pf_keth_anchor_global, pf_keth_anchor, entry_global, 619c5131afeSKristof Provost pf_keth_anchor_compare); 620c5131afeSKristof Provost 621e732e742SKristof Provost struct pf_keth_rule { 622e732e742SKristof Provost #define PFE_SKIP_IFP 0 623e732e742SKristof Provost #define PFE_SKIP_DIR 1 624e732e742SKristof Provost #define PFE_SKIP_PROTO 2 625e732e742SKristof Provost #define PFE_SKIP_SRC_ADDR 3 626e732e742SKristof Provost #define PFE_SKIP_DST_ADDR 4 627e732e742SKristof Provost #define PFE_SKIP_COUNT 5 628e732e742SKristof Provost union pf_keth_rule_ptr skip[PFE_SKIP_COUNT]; 629e732e742SKristof Provost 630e732e742SKristof Provost TAILQ_ENTRY(pf_keth_rule) entries; 631e732e742SKristof Provost 632c5131afeSKristof Provost struct pf_keth_anchor *anchor; 633c5131afeSKristof Provost u_int8_t anchor_relative; 634c5131afeSKristof Provost u_int8_t anchor_wildcard; 635c5131afeSKristof Provost 636e732e742SKristof Provost uint32_t nr; 637e732e742SKristof Provost 638e732e742SKristof Provost bool quick; 639e732e742SKristof Provost 640e732e742SKristof Provost /* Filter */ 641e732e742SKristof Provost char ifname[IFNAMSIZ]; 642e732e742SKristof Provost struct pfi_kkif *kif; 643e732e742SKristof Provost bool ifnot; 644e732e742SKristof Provost uint8_t direction; 645e732e742SKristof Provost uint16_t proto; 646e732e742SKristof Provost struct pf_keth_rule_addr src, dst; 647e732e742SKristof Provost 648e732e742SKristof Provost /* Stats */ 649e732e742SKristof Provost counter_u64_t evaluations; 650e732e742SKristof Provost counter_u64_t packets[2]; 651e732e742SKristof Provost counter_u64_t bytes[2]; 652e732e742SKristof Provost 653e732e742SKristof Provost /* Action */ 654e732e742SKristof Provost char qname[PF_QNAME_SIZE]; 655e732e742SKristof Provost int qid; 656e732e742SKristof Provost char tagname[PF_TAG_NAME_SIZE]; 657e732e742SKristof Provost uint16_t tag; 658e732e742SKristof Provost uint8_t action; 659fb330f39SKristof Provost uint16_t dnpipe; 660fb330f39SKristof Provost uint32_t dnflags; 661e732e742SKristof Provost }; 662e732e742SKristof Provost 663e86bddeaSKristof Provost union pf_krule_ptr { 664e86bddeaSKristof Provost struct pf_krule *ptr; 665e86bddeaSKristof Provost u_int32_t nr; 666e86bddeaSKristof Provost }; 667e86bddeaSKristof Provost 668e86bddeaSKristof Provost struct pf_krule { 669e86bddeaSKristof Provost struct pf_rule_addr src; 670e86bddeaSKristof Provost struct pf_rule_addr dst; 671e86bddeaSKristof Provost union pf_krule_ptr skip[PF_SKIP_COUNT]; 6726fcc8e04SKristof Provost char label[PF_RULE_MAX_LABEL_COUNT][PF_RULE_LABEL_SIZE]; 67376c5eeccSKristof Provost uint32_t ridentifier; 674e86bddeaSKristof Provost char ifname[IFNAMSIZ]; 675e86bddeaSKristof Provost char qname[PF_QNAME_SIZE]; 676e86bddeaSKristof Provost char pqname[PF_QNAME_SIZE]; 677e86bddeaSKristof Provost char tagname[PF_TAG_NAME_SIZE]; 678e86bddeaSKristof Provost char match_tagname[PF_TAG_NAME_SIZE]; 679e86bddeaSKristof Provost 680e86bddeaSKristof Provost char overload_tblname[PF_TABLE_NAME_SIZE]; 681e86bddeaSKristof Provost 682e86bddeaSKristof Provost TAILQ_ENTRY(pf_krule) entries; 683320c1116SKristof Provost struct pf_kpool rpool; 684e86bddeaSKristof Provost 68502cf67ccSMateusz Guzik struct pf_counter_u64 evaluations; 68602cf67ccSMateusz Guzik struct pf_counter_u64 packets[2]; 68702cf67ccSMateusz Guzik struct pf_counter_u64 bytes[2]; 688e86bddeaSKristof Provost 689320c1116SKristof Provost struct pfi_kkif *kif; 690e86bddeaSKristof Provost struct pf_kanchor *anchor; 691e86bddeaSKristof Provost struct pfr_ktable *overload_tbl; 692e86bddeaSKristof Provost 693e86bddeaSKristof Provost pf_osfp_t os_fingerprint; 694e86bddeaSKristof Provost 695e86bddeaSKristof Provost int rtableid; 696e86bddeaSKristof Provost u_int32_t timeout[PFTM_MAX]; 697e86bddeaSKristof Provost u_int32_t max_states; 698e86bddeaSKristof Provost u_int32_t max_src_nodes; 699e86bddeaSKristof Provost u_int32_t max_src_states; 700e86bddeaSKristof Provost u_int32_t max_src_conn; 701e86bddeaSKristof Provost struct { 702e86bddeaSKristof Provost u_int32_t limit; 703e86bddeaSKristof Provost u_int32_t seconds; 704e86bddeaSKristof Provost } max_src_conn_rate; 705b64f7ce9SKristof Provost u_int16_t qid; 706b64f7ce9SKristof Provost u_int16_t pqid; 70763b3c1c7SKristof Provost u_int16_t dnpipe; 70863b3c1c7SKristof Provost u_int16_t dnrpipe; 70963b3c1c7SKristof Provost u_int32_t free_flags; 710e86bddeaSKristof Provost u_int32_t nr; 711e86bddeaSKristof Provost u_int32_t prob; 712e86bddeaSKristof Provost uid_t cuid; 713e86bddeaSKristof Provost pid_t cpid; 714e86bddeaSKristof Provost 715e86bddeaSKristof Provost counter_u64_t states_cur; 716e86bddeaSKristof Provost counter_u64_t states_tot; 717e86bddeaSKristof Provost counter_u64_t src_nodes; 718e86bddeaSKristof Provost 719e86bddeaSKristof Provost u_int16_t return_icmp; 720e86bddeaSKristof Provost u_int16_t return_icmp6; 721e86bddeaSKristof Provost u_int16_t max_mss; 722e86bddeaSKristof Provost u_int16_t tag; 723e86bddeaSKristof Provost u_int16_t match_tag; 724e86bddeaSKristof Provost u_int16_t scrub_flags; 725e86bddeaSKristof Provost 726e86bddeaSKristof Provost struct pf_rule_uid uid; 727e86bddeaSKristof Provost struct pf_rule_gid gid; 728e86bddeaSKristof Provost 729e86bddeaSKristof Provost u_int32_t rule_flag; 7304f1f67e8SKristof Provost uint32_t rule_ref; 731e86bddeaSKristof Provost u_int8_t action; 732e86bddeaSKristof Provost u_int8_t direction; 733e86bddeaSKristof Provost u_int8_t log; 734e86bddeaSKristof Provost u_int8_t logif; 735e86bddeaSKristof Provost u_int8_t quick; 736e86bddeaSKristof Provost u_int8_t ifnot; 737e86bddeaSKristof Provost u_int8_t match_tag_not; 738e86bddeaSKristof Provost u_int8_t natpass; 739e86bddeaSKristof Provost 740e86bddeaSKristof Provost u_int8_t keep_state; 741e86bddeaSKristof Provost sa_family_t af; 742e86bddeaSKristof Provost u_int8_t proto; 743e86bddeaSKristof Provost u_int8_t type; 744e86bddeaSKristof Provost u_int8_t code; 745e86bddeaSKristof Provost u_int8_t flags; 746e86bddeaSKristof Provost u_int8_t flagset; 747e86bddeaSKristof Provost u_int8_t min_ttl; 748e86bddeaSKristof Provost u_int8_t allow_opts; 749e86bddeaSKristof Provost u_int8_t rt; 750e86bddeaSKristof Provost u_int8_t return_ttl; 751e86bddeaSKristof Provost u_int8_t tos; 752e86bddeaSKristof Provost u_int8_t set_tos; 753e86bddeaSKristof Provost u_int8_t anchor_relative; 754e86bddeaSKristof Provost u_int8_t anchor_wildcard; 755e86bddeaSKristof Provost 756e86bddeaSKristof Provost u_int8_t flush; 757e86bddeaSKristof Provost u_int8_t prio; 758e86bddeaSKristof Provost u_int8_t set_prio[2]; 759e86bddeaSKristof Provost 760e86bddeaSKristof Provost struct { 761e86bddeaSKristof Provost struct pf_addr addr; 762e86bddeaSKristof Provost u_int16_t port; 763e86bddeaSKristof Provost } divert; 76402cf67ccSMateusz Guzik 76502cf67ccSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 76602cf67ccSMateusz Guzik LIST_ENTRY(pf_krule) allrulelist; 76702cf67ccSMateusz Guzik bool allrulelinked; 76802cf67ccSMateusz Guzik #endif 769e86bddeaSKristof Provost }; 770e86bddeaSKristof Provost 77117ad7334SKristof Provost struct pf_ksrc_node { 77217ad7334SKristof Provost LIST_ENTRY(pf_ksrc_node) entry; 7733b3a8eb9SGleb Smirnoff struct pf_addr addr; 7743b3a8eb9SGleb Smirnoff struct pf_addr raddr; 775e86bddeaSKristof Provost union pf_krule_ptr rule; 776320c1116SKristof Provost struct pfi_kkif *kif; 777fbbf270eSKristof Provost counter_u64_t bytes[2]; 778fbbf270eSKristof Provost counter_u64_t packets[2]; 7793b3a8eb9SGleb Smirnoff u_int32_t states; 7803b3a8eb9SGleb Smirnoff u_int32_t conn; 7813b3a8eb9SGleb Smirnoff struct pf_threshold conn_rate; 7823b3a8eb9SGleb Smirnoff u_int32_t creation; 7833b3a8eb9SGleb Smirnoff u_int32_t expire; 7843b3a8eb9SGleb Smirnoff sa_family_t af; 7853b3a8eb9SGleb Smirnoff u_int8_t ruletype; 7863b3a8eb9SGleb Smirnoff }; 78717ad7334SKristof Provost #endif 7883b3a8eb9SGleb Smirnoff 7893b3a8eb9SGleb Smirnoff struct pf_state_scrub { 7903b3a8eb9SGleb Smirnoff struct timeval pfss_last; /* time received last packet */ 7913b3a8eb9SGleb Smirnoff u_int32_t pfss_tsecr; /* last echoed timestamp */ 7923b3a8eb9SGleb Smirnoff u_int32_t pfss_tsval; /* largest timestamp */ 7933b3a8eb9SGleb Smirnoff u_int32_t pfss_tsval0; /* original timestamp */ 7943b3a8eb9SGleb Smirnoff u_int16_t pfss_flags; 7953b3a8eb9SGleb Smirnoff #define PFSS_TIMESTAMP 0x0001 /* modulate timestamp */ 7963b3a8eb9SGleb Smirnoff #define PFSS_PAWS 0x0010 /* stricter PAWS checks */ 7973b3a8eb9SGleb Smirnoff #define PFSS_PAWS_IDLED 0x0020 /* was idle too long. no PAWS */ 7983b3a8eb9SGleb Smirnoff #define PFSS_DATA_TS 0x0040 /* timestamp on data packets */ 7993b3a8eb9SGleb Smirnoff #define PFSS_DATA_NOTS 0x0080 /* no timestamp on data packets */ 8003b3a8eb9SGleb Smirnoff u_int8_t pfss_ttl; /* stashed TTL */ 8013b3a8eb9SGleb Smirnoff u_int8_t pad; 8023b3a8eb9SGleb Smirnoff u_int32_t pfss_ts_mod; /* timestamp modulation */ 8033b3a8eb9SGleb Smirnoff }; 8043b3a8eb9SGleb Smirnoff 8053b3a8eb9SGleb Smirnoff struct pf_state_host { 8063b3a8eb9SGleb Smirnoff struct pf_addr addr; 8073b3a8eb9SGleb Smirnoff u_int16_t port; 8083b3a8eb9SGleb Smirnoff u_int16_t pad; 8093b3a8eb9SGleb Smirnoff }; 8103b3a8eb9SGleb Smirnoff 8113b3a8eb9SGleb Smirnoff struct pf_state_peer { 8123b3a8eb9SGleb Smirnoff struct pf_state_scrub *scrub; /* state is scrubbed */ 8133b3a8eb9SGleb Smirnoff u_int32_t seqlo; /* Max sequence number sent */ 8143b3a8eb9SGleb Smirnoff u_int32_t seqhi; /* Max the other end ACKd + win */ 8153b3a8eb9SGleb Smirnoff u_int32_t seqdiff; /* Sequence number modulator */ 8163b3a8eb9SGleb Smirnoff u_int16_t max_win; /* largest window (pre scaling) */ 8173b3a8eb9SGleb Smirnoff u_int16_t mss; /* Maximum segment size option */ 8183b3a8eb9SGleb Smirnoff u_int8_t state; /* active state level */ 8193b3a8eb9SGleb Smirnoff u_int8_t wscale; /* window scaling factor */ 8203b3a8eb9SGleb Smirnoff u_int8_t tcp_est; /* Did we reach TCPS_ESTABLISHED */ 8213b3a8eb9SGleb Smirnoff u_int8_t pad[1]; 8223b3a8eb9SGleb Smirnoff }; 8233b3a8eb9SGleb Smirnoff 8243b3a8eb9SGleb Smirnoff /* Keep synced with struct pf_state_key. */ 8253b3a8eb9SGleb Smirnoff struct pf_state_key_cmp { 8263b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 8273b3a8eb9SGleb Smirnoff u_int16_t port[2]; 8283b3a8eb9SGleb Smirnoff sa_family_t af; 8293b3a8eb9SGleb Smirnoff u_int8_t proto; 8303b3a8eb9SGleb Smirnoff u_int8_t pad[2]; 8313b3a8eb9SGleb Smirnoff }; 8323b3a8eb9SGleb Smirnoff 8333b3a8eb9SGleb Smirnoff struct pf_state_key { 8343b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 8353b3a8eb9SGleb Smirnoff u_int16_t port[2]; 8363b3a8eb9SGleb Smirnoff sa_family_t af; 8373b3a8eb9SGleb Smirnoff u_int8_t proto; 8383b3a8eb9SGleb Smirnoff u_int8_t pad[2]; 8393b3a8eb9SGleb Smirnoff 8403b3a8eb9SGleb Smirnoff LIST_ENTRY(pf_state_key) entry; 841211cddf9SKristof Provost TAILQ_HEAD(, pf_kstate) states[2]; 8423b3a8eb9SGleb Smirnoff }; 8433b3a8eb9SGleb Smirnoff 844211cddf9SKristof Provost /* Keep synced with struct pf_kstate. */ 8453b3a8eb9SGleb Smirnoff struct pf_state_cmp { 8463b3a8eb9SGleb Smirnoff u_int64_t id; 8473b3a8eb9SGleb Smirnoff u_int32_t creatorid; 8483b3a8eb9SGleb Smirnoff u_int8_t direction; 8493b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 8503b3a8eb9SGleb Smirnoff }; 8513b3a8eb9SGleb Smirnoff 852e86bddeaSKristof Provost #define PFSTATE_ALLOWOPTS 0x01 853e86bddeaSKristof Provost #define PFSTATE_SLOPPY 0x02 854e86bddeaSKristof Provost /* was PFSTATE_PFLOW 0x04 */ 855e86bddeaSKristof Provost #define PFSTATE_NOSYNC 0x08 856e86bddeaSKristof Provost #define PFSTATE_ACK 0x10 85763b3c1c7SKristof Provost #define PFRULE_DN_IS_PIPE 0x40 85863b3c1c7SKristof Provost #define PFRULE_DN_IS_QUEUE 0x80 859e86bddeaSKristof Provost #define PFSTATE_SETPRIO 0x0200 860e86bddeaSKristof Provost #define PFSTATE_SETMASK (PFSTATE_SETPRIO) 861e86bddeaSKristof Provost 862c6bf20a2SKristof Provost struct pf_state_scrub_export { 863c6bf20a2SKristof Provost uint16_t pfss_flags; 864c6bf20a2SKristof Provost uint8_t pfss_ttl; /* stashed TTL */ 865c6bf20a2SKristof Provost #define PF_SCRUB_FLAG_VALID 0x01 866c6bf20a2SKristof Provost uint8_t scrub_flag; 867c6bf20a2SKristof Provost uint32_t pfss_ts_mod; /* timestamp modulation */ 868c6bf20a2SKristof Provost }; 869c6bf20a2SKristof Provost 870c6bf20a2SKristof Provost struct pf_state_key_export { 871c6bf20a2SKristof Provost struct pf_addr addr[2]; 872c6bf20a2SKristof Provost uint16_t port[2]; 873c6bf20a2SKristof Provost }; 874c6bf20a2SKristof Provost 875c6bf20a2SKristof Provost struct pf_state_peer_export { 876c6bf20a2SKristof Provost struct pf_state_scrub_export scrub; /* state is scrubbed */ 877c6bf20a2SKristof Provost uint32_t seqlo; /* Max sequence number sent */ 878c6bf20a2SKristof Provost uint32_t seqhi; /* Max the other end ACKd + win */ 879c6bf20a2SKristof Provost uint32_t seqdiff; /* Sequence number modulator */ 880c6bf20a2SKristof Provost uint16_t max_win; /* largest window (pre scaling) */ 881c6bf20a2SKristof Provost uint16_t mss; /* Maximum segment size option */ 882c6bf20a2SKristof Provost uint8_t state; /* active state level */ 883c6bf20a2SKristof Provost uint8_t wscale; /* window scaling factor */ 884c6bf20a2SKristof Provost uint8_t dummy[6]; 885c6bf20a2SKristof Provost }; 886c6bf20a2SKristof Provost _Static_assert(sizeof(struct pf_state_peer_export) == 32, "size incorrect"); 887c6bf20a2SKristof Provost 888c6bf20a2SKristof Provost struct pf_state_export { 889c6bf20a2SKristof Provost uint64_t version; 890c6bf20a2SKristof Provost #define PF_STATE_VERSION 20210706 891c6bf20a2SKristof Provost uint64_t id; 892c6bf20a2SKristof Provost char ifname[IFNAMSIZ]; 893c6bf20a2SKristof Provost char orig_ifname[IFNAMSIZ]; 894c6bf20a2SKristof Provost struct pf_state_key_export key[2]; 895c6bf20a2SKristof Provost struct pf_state_peer_export src; 896c6bf20a2SKristof Provost struct pf_state_peer_export dst; 897c6bf20a2SKristof Provost struct pf_addr rt_addr; 898c6bf20a2SKristof Provost uint32_t rule; 899c6bf20a2SKristof Provost uint32_t anchor; 900c6bf20a2SKristof Provost uint32_t nat_rule; 901c6bf20a2SKristof Provost uint32_t creation; 902c6bf20a2SKristof Provost uint32_t expire; 903c6bf20a2SKristof Provost uint32_t spare0; 904c6bf20a2SKristof Provost uint64_t packets[2]; 905c6bf20a2SKristof Provost uint64_t bytes[2]; 906c6bf20a2SKristof Provost uint32_t creatorid; 907c6bf20a2SKristof Provost uint32_t spare1; 908c6bf20a2SKristof Provost sa_family_t af; 909c6bf20a2SKristof Provost uint8_t proto; 910c6bf20a2SKristof Provost uint8_t direction; 911c6bf20a2SKristof Provost uint8_t log; 912c6bf20a2SKristof Provost uint8_t state_flags; 913c6bf20a2SKristof Provost uint8_t timeout; 914c6bf20a2SKristof Provost uint8_t sync_flags; 915c6bf20a2SKristof Provost uint8_t updates; 916c6bf20a2SKristof Provost 917c6bf20a2SKristof Provost uint8_t spare[112]; 918c6bf20a2SKristof Provost }; 919c6bf20a2SKristof Provost _Static_assert(sizeof(struct pf_state_export) == 384, "size incorrect"); 920c6bf20a2SKristof Provost 921e86bddeaSKristof Provost #ifdef _KERNEL 922211cddf9SKristof Provost struct pf_kstate { 923f9aa757dSMateusz Guzik /* 924f9aa757dSMateusz Guzik * Area shared with pf_state_cmp 925f9aa757dSMateusz Guzik */ 9263b3a8eb9SGleb Smirnoff u_int64_t id; 9273b3a8eb9SGleb Smirnoff u_int32_t creatorid; 9283b3a8eb9SGleb Smirnoff u_int8_t direction; 9293b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 930f9aa757dSMateusz Guzik /* 931f9aa757dSMateusz Guzik * end of the area 932f9aa757dSMateusz Guzik */ 9333b3a8eb9SGleb Smirnoff 9349009d36aSMateusz Guzik u_int8_t state_flags; 9359009d36aSMateusz Guzik u_int8_t timeout; 9369009d36aSMateusz Guzik u_int8_t sync_state; /* PFSYNC_S_x */ 9379009d36aSMateusz Guzik u_int8_t sync_updates; /* XXX */ 9383b3a8eb9SGleb Smirnoff u_int refs; 939907257d6SMateusz Guzik struct mtx *lock; 940211cddf9SKristof Provost TAILQ_ENTRY(pf_kstate) sync_list; 941211cddf9SKristof Provost TAILQ_ENTRY(pf_kstate) key_list[2]; 942211cddf9SKristof Provost LIST_ENTRY(pf_kstate) entry; 9433b3a8eb9SGleb Smirnoff struct pf_state_peer src; 9443b3a8eb9SGleb Smirnoff struct pf_state_peer dst; 945e86bddeaSKristof Provost union pf_krule_ptr rule; 946e86bddeaSKristof Provost union pf_krule_ptr anchor; 947e86bddeaSKristof Provost union pf_krule_ptr nat_rule; 9483b3a8eb9SGleb Smirnoff struct pf_addr rt_addr; 9493b3a8eb9SGleb Smirnoff struct pf_state_key *key[2]; /* addresses stack and wire */ 950320c1116SKristof Provost struct pfi_kkif *kif; 951d0fdf2b2SKristof Provost struct pfi_kkif *orig_kif; /* The real kif, even if we're a floating state (i.e. if == V_pfi_all). */ 952320c1116SKristof Provost struct pfi_kkif *rt_kif; 95317ad7334SKristof Provost struct pf_ksrc_node *src_node; 95417ad7334SKristof Provost struct pf_ksrc_node *nat_src_node; 95555cc305dSMateusz Guzik u_int64_t packets[2]; 95655cc305dSMateusz Guzik u_int64_t bytes[2]; 9573b3a8eb9SGleb Smirnoff u_int32_t creation; 9583b3a8eb9SGleb Smirnoff u_int32_t expire; 9593b3a8eb9SGleb Smirnoff u_int32_t pfsync_time; 960b64f7ce9SKristof Provost u_int16_t qid; 961b64f7ce9SKristof Provost u_int16_t pqid; 96263b3c1c7SKristof Provost u_int16_t dnpipe; 96363b3c1c7SKristof Provost u_int16_t dnrpipe; 9643b3a8eb9SGleb Smirnoff u_int16_t tag; 9653b3a8eb9SGleb Smirnoff u_int8_t log; 9663b3a8eb9SGleb Smirnoff }; 967e6dd0e2eSMateusz Guzik 968e6dd0e2eSMateusz Guzik /* 969e6dd0e2eSMateusz Guzik * Size <= fits 13 objects per page on LP64. Try to not grow the struct beyond that. 970e6dd0e2eSMateusz Guzik */ 971211cddf9SKristof Provost _Static_assert(sizeof(struct pf_kstate) <= 312, "pf_kstate size crosses 312 bytes"); 972e86bddeaSKristof Provost #endif 9733b3a8eb9SGleb Smirnoff 9743b3a8eb9SGleb Smirnoff /* 9753b3a8eb9SGleb Smirnoff * Unified state structures for pulling states out of the kernel 9763b3a8eb9SGleb Smirnoff * used by pfsync(4) and the pf(4) ioctl. 9773b3a8eb9SGleb Smirnoff */ 9783b3a8eb9SGleb Smirnoff struct pfsync_state_scrub { 9793b3a8eb9SGleb Smirnoff u_int16_t pfss_flags; 9803b3a8eb9SGleb Smirnoff u_int8_t pfss_ttl; /* stashed TTL */ 9813b3a8eb9SGleb Smirnoff #define PFSYNC_SCRUB_FLAG_VALID 0x01 9823b3a8eb9SGleb Smirnoff u_int8_t scrub_flag; 9833b3a8eb9SGleb Smirnoff u_int32_t pfss_ts_mod; /* timestamp modulation */ 9843b3a8eb9SGleb Smirnoff } __packed; 9853b3a8eb9SGleb Smirnoff 9863b3a8eb9SGleb Smirnoff struct pfsync_state_peer { 9873b3a8eb9SGleb Smirnoff struct pfsync_state_scrub scrub; /* state is scrubbed */ 9883b3a8eb9SGleb Smirnoff u_int32_t seqlo; /* Max sequence number sent */ 9893b3a8eb9SGleb Smirnoff u_int32_t seqhi; /* Max the other end ACKd + win */ 9903b3a8eb9SGleb Smirnoff u_int32_t seqdiff; /* Sequence number modulator */ 9913b3a8eb9SGleb Smirnoff u_int16_t max_win; /* largest window (pre scaling) */ 9923b3a8eb9SGleb Smirnoff u_int16_t mss; /* Maximum segment size option */ 9933b3a8eb9SGleb Smirnoff u_int8_t state; /* active state level */ 9943b3a8eb9SGleb Smirnoff u_int8_t wscale; /* window scaling factor */ 9953b3a8eb9SGleb Smirnoff u_int8_t pad[6]; 9963b3a8eb9SGleb Smirnoff } __packed; 9973b3a8eb9SGleb Smirnoff 9983b3a8eb9SGleb Smirnoff struct pfsync_state_key { 9993b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 10003b3a8eb9SGleb Smirnoff u_int16_t port[2]; 10013b3a8eb9SGleb Smirnoff }; 10023b3a8eb9SGleb Smirnoff 10033b3a8eb9SGleb Smirnoff struct pfsync_state { 10043b3a8eb9SGleb Smirnoff u_int64_t id; 10053b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 10063b3a8eb9SGleb Smirnoff struct pfsync_state_key key[2]; 10073b3a8eb9SGleb Smirnoff struct pfsync_state_peer src; 10083b3a8eb9SGleb Smirnoff struct pfsync_state_peer dst; 10093b3a8eb9SGleb Smirnoff struct pf_addr rt_addr; 10103b3a8eb9SGleb Smirnoff u_int32_t rule; 10113b3a8eb9SGleb Smirnoff u_int32_t anchor; 10123b3a8eb9SGleb Smirnoff u_int32_t nat_rule; 10133b3a8eb9SGleb Smirnoff u_int32_t creation; 10143b3a8eb9SGleb Smirnoff u_int32_t expire; 10153b3a8eb9SGleb Smirnoff u_int32_t packets[2][2]; 10163b3a8eb9SGleb Smirnoff u_int32_t bytes[2][2]; 10173b3a8eb9SGleb Smirnoff u_int32_t creatorid; 10183b3a8eb9SGleb Smirnoff sa_family_t af; 10193b3a8eb9SGleb Smirnoff u_int8_t proto; 10203b3a8eb9SGleb Smirnoff u_int8_t direction; 10213b3a8eb9SGleb Smirnoff u_int8_t __spare[2]; 10223b3a8eb9SGleb Smirnoff u_int8_t log; 10233b3a8eb9SGleb Smirnoff u_int8_t state_flags; 10243b3a8eb9SGleb Smirnoff u_int8_t timeout; 10253b3a8eb9SGleb Smirnoff u_int8_t sync_flags; 10263b3a8eb9SGleb Smirnoff u_int8_t updates; 10273b3a8eb9SGleb Smirnoff } __packed; 10283b3a8eb9SGleb Smirnoff 10293b3a8eb9SGleb Smirnoff #ifdef _KERNEL 10303b3a8eb9SGleb Smirnoff /* pfsync */ 10313b3a8eb9SGleb Smirnoff typedef int pfsync_state_import_t(struct pfsync_state *, u_int8_t); 1032211cddf9SKristof Provost typedef void pfsync_insert_state_t(struct pf_kstate *); 1033211cddf9SKristof Provost typedef void pfsync_update_state_t(struct pf_kstate *); 1034211cddf9SKristof Provost typedef void pfsync_delete_state_t(struct pf_kstate *); 10353b3a8eb9SGleb Smirnoff typedef void pfsync_clear_states_t(u_int32_t, const char *); 1036211cddf9SKristof Provost typedef int pfsync_defer_t(struct pf_kstate *, struct mbuf *); 1037fbbf436dSKristof Provost typedef void pfsync_detach_ifnet_t(struct ifnet *); 10383b3a8eb9SGleb Smirnoff 10395f6cf24eSKristof Provost VNET_DECLARE(pfsync_state_import_t *, pfsync_state_import_ptr); 10405f6cf24eSKristof Provost #define V_pfsync_state_import_ptr VNET(pfsync_state_import_ptr) 10415f6cf24eSKristof Provost VNET_DECLARE(pfsync_insert_state_t *, pfsync_insert_state_ptr); 10425f6cf24eSKristof Provost #define V_pfsync_insert_state_ptr VNET(pfsync_insert_state_ptr) 10435f6cf24eSKristof Provost VNET_DECLARE(pfsync_update_state_t *, pfsync_update_state_ptr); 10445f6cf24eSKristof Provost #define V_pfsync_update_state_ptr VNET(pfsync_update_state_ptr) 10455f6cf24eSKristof Provost VNET_DECLARE(pfsync_delete_state_t *, pfsync_delete_state_ptr); 10465f6cf24eSKristof Provost #define V_pfsync_delete_state_ptr VNET(pfsync_delete_state_ptr) 10475f6cf24eSKristof Provost VNET_DECLARE(pfsync_clear_states_t *, pfsync_clear_states_ptr); 10485f6cf24eSKristof Provost #define V_pfsync_clear_states_ptr VNET(pfsync_clear_states_ptr) 10495f6cf24eSKristof Provost VNET_DECLARE(pfsync_defer_t *, pfsync_defer_ptr); 10505f6cf24eSKristof Provost #define V_pfsync_defer_ptr VNET(pfsync_defer_ptr) 1051fbbf436dSKristof Provost extern pfsync_detach_ifnet_t *pfsync_detach_ifnet_ptr; 10523b3a8eb9SGleb Smirnoff 10533b3a8eb9SGleb Smirnoff void pfsync_state_export(struct pfsync_state *, 1054211cddf9SKristof Provost struct pf_kstate *); 1055c6bf20a2SKristof Provost void pf_state_export(struct pf_state_export *, 1056c6bf20a2SKristof Provost struct pf_kstate *); 10573b3a8eb9SGleb Smirnoff 10583b3a8eb9SGleb Smirnoff /* pflog */ 1059e86bddeaSKristof Provost struct pf_kruleset; 10603b3a8eb9SGleb Smirnoff struct pf_pdesc; 1061320c1116SKristof Provost typedef int pflog_packet_t(struct pfi_kkif *, struct mbuf *, sa_family_t, 1062e86bddeaSKristof Provost u_int8_t, u_int8_t, struct pf_krule *, struct pf_krule *, 1063e86bddeaSKristof Provost struct pf_kruleset *, struct pf_pdesc *, int); 10643b3a8eb9SGleb Smirnoff extern pflog_packet_t *pflog_packet_ptr; 10653b3a8eb9SGleb Smirnoff 10663b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 10673b3a8eb9SGleb Smirnoff 10683b3a8eb9SGleb Smirnoff #define PFSYNC_FLAG_SRCNODE 0x04 10693b3a8eb9SGleb Smirnoff #define PFSYNC_FLAG_NATSRCNODE 0x08 10703b3a8eb9SGleb Smirnoff 10713b3a8eb9SGleb Smirnoff /* for copies to/from network byte order */ 10723b3a8eb9SGleb Smirnoff /* ioctl interface also uses network byte order */ 10733b3a8eb9SGleb Smirnoff #define pf_state_peer_hton(s,d) do { \ 10743b3a8eb9SGleb Smirnoff (d)->seqlo = htonl((s)->seqlo); \ 10753b3a8eb9SGleb Smirnoff (d)->seqhi = htonl((s)->seqhi); \ 10763b3a8eb9SGleb Smirnoff (d)->seqdiff = htonl((s)->seqdiff); \ 10773b3a8eb9SGleb Smirnoff (d)->max_win = htons((s)->max_win); \ 10783b3a8eb9SGleb Smirnoff (d)->mss = htons((s)->mss); \ 10793b3a8eb9SGleb Smirnoff (d)->state = (s)->state; \ 10803b3a8eb9SGleb Smirnoff (d)->wscale = (s)->wscale; \ 10813b3a8eb9SGleb Smirnoff if ((s)->scrub) { \ 10823b3a8eb9SGleb Smirnoff (d)->scrub.pfss_flags = \ 10833b3a8eb9SGleb Smirnoff htons((s)->scrub->pfss_flags & PFSS_TIMESTAMP); \ 10843b3a8eb9SGleb Smirnoff (d)->scrub.pfss_ttl = (s)->scrub->pfss_ttl; \ 10853b3a8eb9SGleb Smirnoff (d)->scrub.pfss_ts_mod = htonl((s)->scrub->pfss_ts_mod);\ 10863b3a8eb9SGleb Smirnoff (d)->scrub.scrub_flag = PFSYNC_SCRUB_FLAG_VALID; \ 10873b3a8eb9SGleb Smirnoff } \ 10883b3a8eb9SGleb Smirnoff } while (0) 10893b3a8eb9SGleb Smirnoff 10903b3a8eb9SGleb Smirnoff #define pf_state_peer_ntoh(s,d) do { \ 10913b3a8eb9SGleb Smirnoff (d)->seqlo = ntohl((s)->seqlo); \ 10923b3a8eb9SGleb Smirnoff (d)->seqhi = ntohl((s)->seqhi); \ 10933b3a8eb9SGleb Smirnoff (d)->seqdiff = ntohl((s)->seqdiff); \ 10943b3a8eb9SGleb Smirnoff (d)->max_win = ntohs((s)->max_win); \ 10953b3a8eb9SGleb Smirnoff (d)->mss = ntohs((s)->mss); \ 10963b3a8eb9SGleb Smirnoff (d)->state = (s)->state; \ 10973b3a8eb9SGleb Smirnoff (d)->wscale = (s)->wscale; \ 10983b3a8eb9SGleb Smirnoff if ((s)->scrub.scrub_flag == PFSYNC_SCRUB_FLAG_VALID && \ 10993b3a8eb9SGleb Smirnoff (d)->scrub != NULL) { \ 11003b3a8eb9SGleb Smirnoff (d)->scrub->pfss_flags = \ 11013b3a8eb9SGleb Smirnoff ntohs((s)->scrub.pfss_flags) & PFSS_TIMESTAMP; \ 11023b3a8eb9SGleb Smirnoff (d)->scrub->pfss_ttl = (s)->scrub.pfss_ttl; \ 11033b3a8eb9SGleb Smirnoff (d)->scrub->pfss_ts_mod = ntohl((s)->scrub.pfss_ts_mod);\ 11043b3a8eb9SGleb Smirnoff } \ 11053b3a8eb9SGleb Smirnoff } while (0) 11063b3a8eb9SGleb Smirnoff 11073b3a8eb9SGleb Smirnoff #define pf_state_counter_hton(s,d) do { \ 11083b3a8eb9SGleb Smirnoff d[0] = htonl((s>>32)&0xffffffff); \ 11093b3a8eb9SGleb Smirnoff d[1] = htonl(s&0xffffffff); \ 11103b3a8eb9SGleb Smirnoff } while (0) 11113b3a8eb9SGleb Smirnoff 11123b3a8eb9SGleb Smirnoff #define pf_state_counter_from_pfsync(s) \ 11133b3a8eb9SGleb Smirnoff (((u_int64_t)(s[0])<<32) | (u_int64_t)(s[1])) 11143b3a8eb9SGleb Smirnoff 11153b3a8eb9SGleb Smirnoff #define pf_state_counter_ntoh(s,d) do { \ 11163b3a8eb9SGleb Smirnoff d = ntohl(s[0]); \ 11173b3a8eb9SGleb Smirnoff d = d<<32; \ 11183b3a8eb9SGleb Smirnoff d += ntohl(s[1]); \ 11193b3a8eb9SGleb Smirnoff } while (0) 11203b3a8eb9SGleb Smirnoff 1121e86bddeaSKristof Provost TAILQ_HEAD(pf_krulequeue, pf_krule); 11223b3a8eb9SGleb Smirnoff 1123e86bddeaSKristof Provost struct pf_kanchor; 11243b3a8eb9SGleb Smirnoff 1125e86bddeaSKristof Provost struct pf_kruleset { 11263b3a8eb9SGleb Smirnoff struct { 1127e86bddeaSKristof Provost struct pf_krulequeue queues[2]; 11283b3a8eb9SGleb Smirnoff struct { 1129e86bddeaSKristof Provost struct pf_krulequeue *ptr; 1130e86bddeaSKristof Provost struct pf_krule **ptr_array; 11313b3a8eb9SGleb Smirnoff u_int32_t rcount; 11323b3a8eb9SGleb Smirnoff u_int32_t ticket; 11333b3a8eb9SGleb Smirnoff int open; 11343b3a8eb9SGleb Smirnoff } active, inactive; 11353b3a8eb9SGleb Smirnoff } rules[PF_RULESET_MAX]; 1136e86bddeaSKristof Provost struct pf_kanchor *anchor; 11373b3a8eb9SGleb Smirnoff u_int32_t tticket; 11383b3a8eb9SGleb Smirnoff int tables; 11393b3a8eb9SGleb Smirnoff int topen; 11403b3a8eb9SGleb Smirnoff }; 11413b3a8eb9SGleb Smirnoff 1142e86bddeaSKristof Provost RB_HEAD(pf_kanchor_global, pf_kanchor); 1143e86bddeaSKristof Provost RB_HEAD(pf_kanchor_node, pf_kanchor); 1144e86bddeaSKristof Provost struct pf_kanchor { 1145e86bddeaSKristof Provost RB_ENTRY(pf_kanchor) entry_global; 1146e86bddeaSKristof Provost RB_ENTRY(pf_kanchor) entry_node; 1147e86bddeaSKristof Provost struct pf_kanchor *parent; 1148e86bddeaSKristof Provost struct pf_kanchor_node children; 11493b3a8eb9SGleb Smirnoff char name[PF_ANCHOR_NAME_SIZE]; 11503b3a8eb9SGleb Smirnoff char path[MAXPATHLEN]; 1151e86bddeaSKristof Provost struct pf_kruleset ruleset; 11523b3a8eb9SGleb Smirnoff int refcnt; /* anchor rules */ 11533b3a8eb9SGleb Smirnoff }; 1154e86bddeaSKristof Provost RB_PROTOTYPE(pf_kanchor_global, pf_kanchor, entry_global, pf_anchor_compare); 1155e86bddeaSKristof Provost RB_PROTOTYPE(pf_kanchor_node, pf_kanchor, entry_node, pf_kanchor_compare); 11563b3a8eb9SGleb Smirnoff 11573b3a8eb9SGleb Smirnoff #define PF_RESERVED_ANCHOR "_pf" 11583b3a8eb9SGleb Smirnoff 11593b3a8eb9SGleb Smirnoff #define PFR_TFLAG_PERSIST 0x00000001 11603b3a8eb9SGleb Smirnoff #define PFR_TFLAG_CONST 0x00000002 11613b3a8eb9SGleb Smirnoff #define PFR_TFLAG_ACTIVE 0x00000004 11623b3a8eb9SGleb Smirnoff #define PFR_TFLAG_INACTIVE 0x00000008 11633b3a8eb9SGleb Smirnoff #define PFR_TFLAG_REFERENCED 0x00000010 11643b3a8eb9SGleb Smirnoff #define PFR_TFLAG_REFDANCHOR 0x00000020 11653b3a8eb9SGleb Smirnoff #define PFR_TFLAG_COUNTERS 0x00000040 11663b3a8eb9SGleb Smirnoff /* Adjust masks below when adding flags. */ 11673b3a8eb9SGleb Smirnoff #define PFR_TFLAG_USRMASK (PFR_TFLAG_PERSIST | \ 11683b3a8eb9SGleb Smirnoff PFR_TFLAG_CONST | \ 11693b3a8eb9SGleb Smirnoff PFR_TFLAG_COUNTERS) 11703b3a8eb9SGleb Smirnoff #define PFR_TFLAG_SETMASK (PFR_TFLAG_ACTIVE | \ 11713b3a8eb9SGleb Smirnoff PFR_TFLAG_INACTIVE | \ 11723b3a8eb9SGleb Smirnoff PFR_TFLAG_REFERENCED | \ 11733b3a8eb9SGleb Smirnoff PFR_TFLAG_REFDANCHOR) 11743b3a8eb9SGleb Smirnoff #define PFR_TFLAG_ALLMASK (PFR_TFLAG_PERSIST | \ 11753b3a8eb9SGleb Smirnoff PFR_TFLAG_CONST | \ 11763b3a8eb9SGleb Smirnoff PFR_TFLAG_ACTIVE | \ 11773b3a8eb9SGleb Smirnoff PFR_TFLAG_INACTIVE | \ 11783b3a8eb9SGleb Smirnoff PFR_TFLAG_REFERENCED | \ 11793b3a8eb9SGleb Smirnoff PFR_TFLAG_REFDANCHOR | \ 11803b3a8eb9SGleb Smirnoff PFR_TFLAG_COUNTERS) 11813b3a8eb9SGleb Smirnoff 1182e86bddeaSKristof Provost struct pf_kanchor_stackframe; 1183c5131afeSKristof Provost struct pf_keth_anchor_stackframe; 11841d6139c0SGleb Smirnoff 11853b3a8eb9SGleb Smirnoff struct pfr_table { 11863b3a8eb9SGleb Smirnoff char pfrt_anchor[MAXPATHLEN]; 11873b3a8eb9SGleb Smirnoff char pfrt_name[PF_TABLE_NAME_SIZE]; 11883b3a8eb9SGleb Smirnoff u_int32_t pfrt_flags; 11893b3a8eb9SGleb Smirnoff u_int8_t pfrt_fback; 11903b3a8eb9SGleb Smirnoff }; 11913b3a8eb9SGleb Smirnoff 11923b3a8eb9SGleb Smirnoff enum { PFR_FB_NONE, PFR_FB_MATCH, PFR_FB_ADDED, PFR_FB_DELETED, 11933b3a8eb9SGleb Smirnoff PFR_FB_CHANGED, PFR_FB_CLEARED, PFR_FB_DUPLICATE, 11943b3a8eb9SGleb Smirnoff PFR_FB_NOTMATCH, PFR_FB_CONFLICT, PFR_FB_NOCOUNT, PFR_FB_MAX }; 11953b3a8eb9SGleb Smirnoff 11963b3a8eb9SGleb Smirnoff struct pfr_addr { 11973b3a8eb9SGleb Smirnoff union { 11983b3a8eb9SGleb Smirnoff struct in_addr _pfra_ip4addr; 11993b3a8eb9SGleb Smirnoff struct in6_addr _pfra_ip6addr; 12003b3a8eb9SGleb Smirnoff } pfra_u; 12013b3a8eb9SGleb Smirnoff u_int8_t pfra_af; 12023b3a8eb9SGleb Smirnoff u_int8_t pfra_net; 12033b3a8eb9SGleb Smirnoff u_int8_t pfra_not; 12043b3a8eb9SGleb Smirnoff u_int8_t pfra_fback; 12053b3a8eb9SGleb Smirnoff }; 12063b3a8eb9SGleb Smirnoff #define pfra_ip4addr pfra_u._pfra_ip4addr 12073b3a8eb9SGleb Smirnoff #define pfra_ip6addr pfra_u._pfra_ip6addr 12083b3a8eb9SGleb Smirnoff 12093b3a8eb9SGleb Smirnoff enum { PFR_DIR_IN, PFR_DIR_OUT, PFR_DIR_MAX }; 12103b3a8eb9SGleb Smirnoff enum { PFR_OP_BLOCK, PFR_OP_PASS, PFR_OP_ADDR_MAX, PFR_OP_TABLE_MAX }; 1211c1be8399SMark Johnston enum { PFR_TYPE_PACKETS, PFR_TYPE_BYTES, PFR_TYPE_MAX }; 1212c1be8399SMark Johnston #define PFR_NUM_COUNTERS (PFR_DIR_MAX * PFR_OP_ADDR_MAX * PFR_TYPE_MAX) 12133b3a8eb9SGleb Smirnoff #define PFR_OP_XPASS PFR_OP_ADDR_MAX 12143b3a8eb9SGleb Smirnoff 12153b3a8eb9SGleb Smirnoff struct pfr_astats { 12163b3a8eb9SGleb Smirnoff struct pfr_addr pfras_a; 12173b3a8eb9SGleb Smirnoff u_int64_t pfras_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 12183b3a8eb9SGleb Smirnoff u_int64_t pfras_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 12193b3a8eb9SGleb Smirnoff long pfras_tzero; 12203b3a8eb9SGleb Smirnoff }; 12213b3a8eb9SGleb Smirnoff 12223b3a8eb9SGleb Smirnoff enum { PFR_REFCNT_RULE, PFR_REFCNT_ANCHOR, PFR_REFCNT_MAX }; 12233b3a8eb9SGleb Smirnoff 12243b3a8eb9SGleb Smirnoff struct pfr_tstats { 12253b3a8eb9SGleb Smirnoff struct pfr_table pfrts_t; 12263b3a8eb9SGleb Smirnoff u_int64_t pfrts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 12273b3a8eb9SGleb Smirnoff u_int64_t pfrts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 12283b3a8eb9SGleb Smirnoff u_int64_t pfrts_match; 12293b3a8eb9SGleb Smirnoff u_int64_t pfrts_nomatch; 12303b3a8eb9SGleb Smirnoff long pfrts_tzero; 12313b3a8eb9SGleb Smirnoff int pfrts_cnt; 12323b3a8eb9SGleb Smirnoff int pfrts_refcnt[PFR_REFCNT_MAX]; 12333b3a8eb9SGleb Smirnoff }; 123459048686SKristof Provost 1235f92c21a2SMateusz Guzik #ifdef _KERNEL 1236f92c21a2SMateusz Guzik 1237f92c21a2SMateusz Guzik struct pfr_kstate_counter { 1238f92c21a2SMateusz Guzik counter_u64_t pkc_pcpu; 1239f92c21a2SMateusz Guzik u_int64_t pkc_zero; 1240f92c21a2SMateusz Guzik }; 1241f92c21a2SMateusz Guzik 1242f92c21a2SMateusz Guzik static inline int 1243f92c21a2SMateusz Guzik pfr_kstate_counter_init(struct pfr_kstate_counter *pfrc, int flags) 1244f92c21a2SMateusz Guzik { 1245f92c21a2SMateusz Guzik 1246f92c21a2SMateusz Guzik pfrc->pkc_zero = 0; 1247f92c21a2SMateusz Guzik pfrc->pkc_pcpu = counter_u64_alloc(flags); 1248f92c21a2SMateusz Guzik if (pfrc->pkc_pcpu == NULL) 1249f92c21a2SMateusz Guzik return (ENOMEM); 1250f92c21a2SMateusz Guzik return (0); 1251f92c21a2SMateusz Guzik } 1252f92c21a2SMateusz Guzik 1253f92c21a2SMateusz Guzik static inline void 1254f92c21a2SMateusz Guzik pfr_kstate_counter_deinit(struct pfr_kstate_counter *pfrc) 1255f92c21a2SMateusz Guzik { 1256f92c21a2SMateusz Guzik 1257f92c21a2SMateusz Guzik counter_u64_free(pfrc->pkc_pcpu); 1258f92c21a2SMateusz Guzik } 1259f92c21a2SMateusz Guzik 1260f92c21a2SMateusz Guzik static inline u_int64_t 1261f92c21a2SMateusz Guzik pfr_kstate_counter_fetch(struct pfr_kstate_counter *pfrc) 1262f92c21a2SMateusz Guzik { 1263f92c21a2SMateusz Guzik u_int64_t c; 1264f92c21a2SMateusz Guzik 1265f92c21a2SMateusz Guzik c = counter_u64_fetch(pfrc->pkc_pcpu); 1266f92c21a2SMateusz Guzik c -= pfrc->pkc_zero; 1267f92c21a2SMateusz Guzik return (c); 1268f92c21a2SMateusz Guzik } 1269f92c21a2SMateusz Guzik 1270f92c21a2SMateusz Guzik static inline void 1271f92c21a2SMateusz Guzik pfr_kstate_counter_zero(struct pfr_kstate_counter *pfrc) 1272f92c21a2SMateusz Guzik { 1273f92c21a2SMateusz Guzik u_int64_t c; 1274f92c21a2SMateusz Guzik 1275f92c21a2SMateusz Guzik c = counter_u64_fetch(pfrc->pkc_pcpu); 1276f92c21a2SMateusz Guzik pfrc->pkc_zero = c; 1277f92c21a2SMateusz Guzik } 1278f92c21a2SMateusz Guzik 1279f92c21a2SMateusz Guzik static inline void 1280f92c21a2SMateusz Guzik pfr_kstate_counter_add(struct pfr_kstate_counter *pfrc, int64_t n) 1281f92c21a2SMateusz Guzik { 1282f92c21a2SMateusz Guzik 1283f92c21a2SMateusz Guzik counter_u64_add(pfrc->pkc_pcpu, n); 1284f92c21a2SMateusz Guzik } 1285f92c21a2SMateusz Guzik 128659048686SKristof Provost struct pfr_ktstats { 128759048686SKristof Provost struct pfr_table pfrts_t; 1288f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 1289f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 1290f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_match; 1291f92c21a2SMateusz Guzik struct pfr_kstate_counter pfrkts_nomatch; 129259048686SKristof Provost long pfrkts_tzero; 129359048686SKristof Provost int pfrkts_cnt; 129459048686SKristof Provost int pfrkts_refcnt[PFR_REFCNT_MAX]; 129559048686SKristof Provost }; 1296f92c21a2SMateusz Guzik 1297f92c21a2SMateusz Guzik #endif /* _KERNEL */ 1298f92c21a2SMateusz Guzik 12993b3a8eb9SGleb Smirnoff #define pfrts_name pfrts_t.pfrt_name 13003b3a8eb9SGleb Smirnoff #define pfrts_flags pfrts_t.pfrt_flags 13013b3a8eb9SGleb Smirnoff 13023b3a8eb9SGleb Smirnoff #ifndef _SOCKADDR_UNION_DEFINED 13033b3a8eb9SGleb Smirnoff #define _SOCKADDR_UNION_DEFINED 13043b3a8eb9SGleb Smirnoff union sockaddr_union { 13053b3a8eb9SGleb Smirnoff struct sockaddr sa; 13063b3a8eb9SGleb Smirnoff struct sockaddr_in sin; 13073b3a8eb9SGleb Smirnoff struct sockaddr_in6 sin6; 13083b3a8eb9SGleb Smirnoff }; 13093b3a8eb9SGleb Smirnoff #endif /* _SOCKADDR_UNION_DEFINED */ 13103b3a8eb9SGleb Smirnoff 13113b3a8eb9SGleb Smirnoff struct pfr_kcounters { 1312c1be8399SMark Johnston counter_u64_t pfrkc_counters; 131359048686SKristof Provost long pfrkc_tzero; 13143b3a8eb9SGleb Smirnoff }; 1315c1be8399SMark Johnston #define pfr_kentry_counter(kc, dir, op, t) \ 1316c1be8399SMark Johnston ((kc)->pfrkc_counters + \ 1317c1be8399SMark Johnston (dir) * PFR_OP_ADDR_MAX * PFR_TYPE_MAX + (op) * PFR_TYPE_MAX + (t)) 13183b3a8eb9SGleb Smirnoff 1319e86bddeaSKristof Provost #ifdef _KERNEL 13203b3a8eb9SGleb Smirnoff SLIST_HEAD(pfr_kentryworkq, pfr_kentry); 13213b3a8eb9SGleb Smirnoff struct pfr_kentry { 13223b3a8eb9SGleb Smirnoff struct radix_node pfrke_node[2]; 13233b3a8eb9SGleb Smirnoff union sockaddr_union pfrke_sa; 13243b3a8eb9SGleb Smirnoff SLIST_ENTRY(pfr_kentry) pfrke_workq; 132559048686SKristof Provost struct pfr_kcounters pfrke_counters; 13263b3a8eb9SGleb Smirnoff u_int8_t pfrke_af; 13273b3a8eb9SGleb Smirnoff u_int8_t pfrke_net; 13283b3a8eb9SGleb Smirnoff u_int8_t pfrke_not; 13293b3a8eb9SGleb Smirnoff u_int8_t pfrke_mark; 13303b3a8eb9SGleb Smirnoff }; 13313b3a8eb9SGleb Smirnoff 13323b3a8eb9SGleb Smirnoff SLIST_HEAD(pfr_ktableworkq, pfr_ktable); 13333b3a8eb9SGleb Smirnoff RB_HEAD(pfr_ktablehead, pfr_ktable); 13343b3a8eb9SGleb Smirnoff struct pfr_ktable { 133559048686SKristof Provost struct pfr_ktstats pfrkt_kts; 13363b3a8eb9SGleb Smirnoff RB_ENTRY(pfr_ktable) pfrkt_tree; 13373b3a8eb9SGleb Smirnoff SLIST_ENTRY(pfr_ktable) pfrkt_workq; 13383b3a8eb9SGleb Smirnoff struct radix_node_head *pfrkt_ip4; 13393b3a8eb9SGleb Smirnoff struct radix_node_head *pfrkt_ip6; 13403b3a8eb9SGleb Smirnoff struct pfr_ktable *pfrkt_shadow; 13413b3a8eb9SGleb Smirnoff struct pfr_ktable *pfrkt_root; 1342e86bddeaSKristof Provost struct pf_kruleset *pfrkt_rs; 13433b3a8eb9SGleb Smirnoff long pfrkt_larg; 13443b3a8eb9SGleb Smirnoff int pfrkt_nflags; 13453b3a8eb9SGleb Smirnoff }; 134659048686SKristof Provost #define pfrkt_t pfrkt_kts.pfrts_t 13473b3a8eb9SGleb Smirnoff #define pfrkt_name pfrkt_t.pfrt_name 13483b3a8eb9SGleb Smirnoff #define pfrkt_anchor pfrkt_t.pfrt_anchor 13493b3a8eb9SGleb Smirnoff #define pfrkt_ruleset pfrkt_t.pfrt_ruleset 13503b3a8eb9SGleb Smirnoff #define pfrkt_flags pfrkt_t.pfrt_flags 135159048686SKristof Provost #define pfrkt_cnt pfrkt_kts.pfrkts_cnt 135259048686SKristof Provost #define pfrkt_refcnt pfrkt_kts.pfrkts_refcnt 135359048686SKristof Provost #define pfrkt_packets pfrkt_kts.pfrkts_packets 135459048686SKristof Provost #define pfrkt_bytes pfrkt_kts.pfrkts_bytes 135559048686SKristof Provost #define pfrkt_match pfrkt_kts.pfrkts_match 135659048686SKristof Provost #define pfrkt_nomatch pfrkt_kts.pfrkts_nomatch 135759048686SKristof Provost #define pfrkt_tzero pfrkt_kts.pfrkts_tzero 1358e86bddeaSKristof Provost #endif 13593b3a8eb9SGleb Smirnoff 1360320c1116SKristof Provost #ifdef _KERNEL 1361320c1116SKristof Provost struct pfi_kkif { 13623b3a8eb9SGleb Smirnoff char pfik_name[IFNAMSIZ]; 13633b3a8eb9SGleb Smirnoff union { 1364320c1116SKristof Provost RB_ENTRY(pfi_kkif) _pfik_tree; 1365320c1116SKristof Provost LIST_ENTRY(pfi_kkif) _pfik_list; 13663b3a8eb9SGleb Smirnoff } _pfik_glue; 13673b3a8eb9SGleb Smirnoff #define pfik_tree _pfik_glue._pfik_tree 13683b3a8eb9SGleb Smirnoff #define pfik_list _pfik_glue._pfik_list 1369d40d4b3eSMateusz Guzik struct pf_counter_u64 pfik_packets[2][2][2]; 1370d40d4b3eSMateusz Guzik struct pf_counter_u64 pfik_bytes[2][2][2]; 13713b3a8eb9SGleb Smirnoff u_int32_t pfik_tzero; 13723b3a8eb9SGleb Smirnoff u_int pfik_flags; 13733b3a8eb9SGleb Smirnoff struct ifnet *pfik_ifp; 13743b3a8eb9SGleb Smirnoff struct ifg_group *pfik_group; 13753b3a8eb9SGleb Smirnoff u_int pfik_rulerefs; 13763b3a8eb9SGleb Smirnoff TAILQ_HEAD(, pfi_dynaddr) pfik_dynaddrs; 1377d40d4b3eSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 1378d40d4b3eSMateusz Guzik LIST_ENTRY(pfi_kkif) pfik_allkiflist; 1379d40d4b3eSMateusz Guzik #endif 13803b3a8eb9SGleb Smirnoff }; 1381320c1116SKristof Provost #endif 13823b3a8eb9SGleb Smirnoff 13833b3a8eb9SGleb Smirnoff #define PFI_IFLAG_REFS 0x0001 /* has state references */ 13843b3a8eb9SGleb Smirnoff #define PFI_IFLAG_SKIP 0x0100 /* skip filtering on interface */ 13853b3a8eb9SGleb Smirnoff 138629698ed9SKristof Provost #ifdef _KERNEL 13873b3a8eb9SGleb Smirnoff struct pf_pdesc { 13883b3a8eb9SGleb Smirnoff struct { 13893b3a8eb9SGleb Smirnoff int done; 13903b3a8eb9SGleb Smirnoff uid_t uid; 13913b3a8eb9SGleb Smirnoff gid_t gid; 13923b3a8eb9SGleb Smirnoff } lookup; 13933b3a8eb9SGleb Smirnoff u_int64_t tot_len; /* Make Mickey money */ 1394d38630f6SKristof Provost union pf_headers { 1395d38630f6SKristof Provost struct tcphdr tcp; 1396d38630f6SKristof Provost struct udphdr udp; 1397d38630f6SKristof Provost struct icmp icmp; 13983b3a8eb9SGleb Smirnoff #ifdef INET6 1399d38630f6SKristof Provost struct icmp6_hdr icmp6; 14003b3a8eb9SGleb Smirnoff #endif /* INET6 */ 1401d38630f6SKristof Provost char any[0]; 14023b3a8eb9SGleb Smirnoff } hdr; 14033b3a8eb9SGleb Smirnoff 1404e86bddeaSKristof Provost struct pf_krule *nat_rule; /* nat/rdr rule applied to packet */ 14053b3a8eb9SGleb Smirnoff struct pf_addr *src; /* src address */ 14063b3a8eb9SGleb Smirnoff struct pf_addr *dst; /* dst address */ 14073b3a8eb9SGleb Smirnoff u_int16_t *sport; 14083b3a8eb9SGleb Smirnoff u_int16_t *dport; 14093b3a8eb9SGleb Smirnoff struct pf_mtag *pf_mtag; 1410ef950daaSKristof Provost struct pf_rule_actions act; 14113b3a8eb9SGleb Smirnoff 14123b3a8eb9SGleb Smirnoff u_int32_t p_len; /* total length of payload */ 14133b3a8eb9SGleb Smirnoff 14143b3a8eb9SGleb Smirnoff u_int16_t *ip_sum; 14153b3a8eb9SGleb Smirnoff u_int16_t *proto_sum; 14163b3a8eb9SGleb Smirnoff u_int16_t flags; /* Let SCRUB trigger behavior in 14173b3a8eb9SGleb Smirnoff * state code. Easier than tags */ 14183b3a8eb9SGleb Smirnoff #define PFDESC_TCP_NORM 0x0001 /* TCP shall be statefully scrubbed */ 14193b3a8eb9SGleb Smirnoff #define PFDESC_IP_REAS 0x0002 /* IP frags would've been reassembled */ 14203b3a8eb9SGleb Smirnoff sa_family_t af; 14213b3a8eb9SGleb Smirnoff u_int8_t proto; 14223b3a8eb9SGleb Smirnoff u_int8_t tos; 14233b3a8eb9SGleb Smirnoff u_int8_t dir; /* direction */ 14243b3a8eb9SGleb Smirnoff u_int8_t sidx; /* key index for source */ 14253b3a8eb9SGleb Smirnoff u_int8_t didx; /* key index for destination */ 14263b3a8eb9SGleb Smirnoff }; 142729698ed9SKristof Provost #endif 14283b3a8eb9SGleb Smirnoff 14293b3a8eb9SGleb Smirnoff /* flags for RDR options */ 14303b3a8eb9SGleb Smirnoff #define PF_DPORT_RANGE 0x01 /* Dest port uses range */ 14313b3a8eb9SGleb Smirnoff #define PF_RPORT_RANGE 0x02 /* RDR'ed port uses range */ 14323b3a8eb9SGleb Smirnoff 14333b3a8eb9SGleb Smirnoff /* UDP state enumeration */ 14343b3a8eb9SGleb Smirnoff #define PFUDPS_NO_TRAFFIC 0 14353b3a8eb9SGleb Smirnoff #define PFUDPS_SINGLE 1 14363b3a8eb9SGleb Smirnoff #define PFUDPS_MULTIPLE 2 14373b3a8eb9SGleb Smirnoff 14383b3a8eb9SGleb Smirnoff #define PFUDPS_NSTATES 3 /* number of state levels */ 14393b3a8eb9SGleb Smirnoff 14403b3a8eb9SGleb Smirnoff #define PFUDPS_NAMES { \ 14413b3a8eb9SGleb Smirnoff "NO_TRAFFIC", \ 14423b3a8eb9SGleb Smirnoff "SINGLE", \ 14433b3a8eb9SGleb Smirnoff "MULTIPLE", \ 14443b3a8eb9SGleb Smirnoff NULL \ 14453b3a8eb9SGleb Smirnoff } 14463b3a8eb9SGleb Smirnoff 14473b3a8eb9SGleb Smirnoff /* Other protocol state enumeration */ 14483b3a8eb9SGleb Smirnoff #define PFOTHERS_NO_TRAFFIC 0 14493b3a8eb9SGleb Smirnoff #define PFOTHERS_SINGLE 1 14503b3a8eb9SGleb Smirnoff #define PFOTHERS_MULTIPLE 2 14513b3a8eb9SGleb Smirnoff 14523b3a8eb9SGleb Smirnoff #define PFOTHERS_NSTATES 3 /* number of state levels */ 14533b3a8eb9SGleb Smirnoff 14543b3a8eb9SGleb Smirnoff #define PFOTHERS_NAMES { \ 14553b3a8eb9SGleb Smirnoff "NO_TRAFFIC", \ 14563b3a8eb9SGleb Smirnoff "SINGLE", \ 14573b3a8eb9SGleb Smirnoff "MULTIPLE", \ 14583b3a8eb9SGleb Smirnoff NULL \ 14593b3a8eb9SGleb Smirnoff } 14603b3a8eb9SGleb Smirnoff 14613b3a8eb9SGleb Smirnoff #define ACTION_SET(a, x) \ 14623b3a8eb9SGleb Smirnoff do { \ 14633b3a8eb9SGleb Smirnoff if ((a) != NULL) \ 14643b3a8eb9SGleb Smirnoff *(a) = (x); \ 14653b3a8eb9SGleb Smirnoff } while (0) 14663b3a8eb9SGleb Smirnoff 14673b3a8eb9SGleb Smirnoff #define REASON_SET(a, x) \ 14683b3a8eb9SGleb Smirnoff do { \ 14693b3a8eb9SGleb Smirnoff if ((a) != NULL) \ 14703b3a8eb9SGleb Smirnoff *(a) = (x); \ 14713b3a8eb9SGleb Smirnoff if (x < PFRES_MAX) \ 1472a9572d8fSGleb Smirnoff counter_u64_add(V_pf_status.counters[x], 1); \ 14733b3a8eb9SGleb Smirnoff } while (0) 14743b3a8eb9SGleb Smirnoff 14758e1864edSKristof Provost enum pf_syncookies_mode { 14768e1864edSKristof Provost PF_SYNCOOKIES_NEVER = 0, 14778e1864edSKristof Provost PF_SYNCOOKIES_ALWAYS = 1, 1478bf863718SKristof Provost PF_SYNCOOKIES_ADAPTIVE = 2, 1479bf863718SKristof Provost PF_SYNCOOKIES_MODE_MAX = PF_SYNCOOKIES_ADAPTIVE 14808e1864edSKristof Provost }; 14818e1864edSKristof Provost 14825062afffSKristof Provost #define PF_SYNCOOKIES_HIWATPCT 25 14835062afffSKristof Provost #define PF_SYNCOOKIES_LOWATPCT (PF_SYNCOOKIES_HIWATPCT / 2) 14845062afffSKristof Provost 1485d9cc6ea2SMateusz Guzik #ifdef _KERNEL 1486a9572d8fSGleb Smirnoff struct pf_kstatus { 1487a9572d8fSGleb Smirnoff counter_u64_t counters[PFRES_MAX]; /* reason for passing/dropping */ 14884cab80a8SKristof Provost counter_u64_t lcounters[KLCNT_MAX]; /* limit counters */ 1489fc4c42ceSMateusz Guzik struct pf_counter_u64 fcounters[FCNT_MAX]; /* state operation counters */ 1490a9572d8fSGleb Smirnoff counter_u64_t scounters[SCNT_MAX]; /* src_node operation counters */ 1491a9572d8fSGleb Smirnoff uint32_t states; 1492a9572d8fSGleb Smirnoff uint32_t src_nodes; 1493a9572d8fSGleb Smirnoff uint32_t running; 1494a9572d8fSGleb Smirnoff uint32_t since; 1495a9572d8fSGleb Smirnoff uint32_t debug; 1496a9572d8fSGleb Smirnoff uint32_t hostid; 14973b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 1498a9572d8fSGleb Smirnoff uint8_t pf_chksum[PF_MD5_DIGEST_LENGTH]; 149942ec75f8SKristof Provost bool keep_counters; 15008e1864edSKristof Provost enum pf_syncookies_mode syncookies_mode; 15018e1864edSKristof Provost bool syncookies_active; 1502bf863718SKristof Provost uint64_t syncookies_inflight[2]; 1503bf863718SKristof Provost uint32_t states_halfopen; 15043b3a8eb9SGleb Smirnoff }; 1505d9cc6ea2SMateusz Guzik #endif 15063b3a8eb9SGleb Smirnoff 15073b3a8eb9SGleb Smirnoff struct pf_divert { 15083b3a8eb9SGleb Smirnoff union { 15093b3a8eb9SGleb Smirnoff struct in_addr ipv4; 15103b3a8eb9SGleb Smirnoff struct in6_addr ipv6; 15113b3a8eb9SGleb Smirnoff } addr; 15123b3a8eb9SGleb Smirnoff u_int16_t port; 15133b3a8eb9SGleb Smirnoff }; 15143b3a8eb9SGleb Smirnoff 15153b3a8eb9SGleb Smirnoff #define PFFRAG_FRENT_HIWAT 5000 /* Number of fragment entries */ 15163b3a8eb9SGleb Smirnoff #define PFR_KENTRY_HIWAT 200000 /* Number of table entries */ 15173b3a8eb9SGleb Smirnoff 15183b3a8eb9SGleb Smirnoff /* 1519fd2ea405SKristof Provost * Limit the length of the fragment queue traversal. Remember 1520fd2ea405SKristof Provost * search entry points based on the fragment offset. 1521fd2ea405SKristof Provost */ 1522fd2ea405SKristof Provost #define PF_FRAG_ENTRY_POINTS 16 1523fd2ea405SKristof Provost 1524fd2ea405SKristof Provost /* 1525790194cdSKristof Provost * The number of entries in the fragment queue must be limited 1526790194cdSKristof Provost * to avoid DoS by linear seaching. Instead of a global limit, 1527790194cdSKristof Provost * use a limit per entry point. For large packets these sum up. 1528790194cdSKristof Provost */ 1529790194cdSKristof Provost #define PF_FRAG_ENTRY_LIMIT 64 1530790194cdSKristof Provost 1531790194cdSKristof Provost /* 15323b3a8eb9SGleb Smirnoff * ioctl parameter structures 15333b3a8eb9SGleb Smirnoff */ 15343b3a8eb9SGleb Smirnoff 15353b3a8eb9SGleb Smirnoff struct pfioc_pooladdr { 15363b3a8eb9SGleb Smirnoff u_int32_t action; 15373b3a8eb9SGleb Smirnoff u_int32_t ticket; 15383b3a8eb9SGleb Smirnoff u_int32_t nr; 15393b3a8eb9SGleb Smirnoff u_int32_t r_num; 15403b3a8eb9SGleb Smirnoff u_int8_t r_action; 15413b3a8eb9SGleb Smirnoff u_int8_t r_last; 15423b3a8eb9SGleb Smirnoff u_int8_t af; 15433b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 15443b3a8eb9SGleb Smirnoff struct pf_pooladdr addr; 15453b3a8eb9SGleb Smirnoff }; 15463b3a8eb9SGleb Smirnoff 15473b3a8eb9SGleb Smirnoff struct pfioc_rule { 15483b3a8eb9SGleb Smirnoff u_int32_t action; 15493b3a8eb9SGleb Smirnoff u_int32_t ticket; 15503b3a8eb9SGleb Smirnoff u_int32_t pool_ticket; 15513b3a8eb9SGleb Smirnoff u_int32_t nr; 15523b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 15533b3a8eb9SGleb Smirnoff char anchor_call[MAXPATHLEN]; 15543b3a8eb9SGleb Smirnoff struct pf_rule rule; 15553b3a8eb9SGleb Smirnoff }; 15563b3a8eb9SGleb Smirnoff 15573b3a8eb9SGleb Smirnoff struct pfioc_natlook { 15583b3a8eb9SGleb Smirnoff struct pf_addr saddr; 15593b3a8eb9SGleb Smirnoff struct pf_addr daddr; 15603b3a8eb9SGleb Smirnoff struct pf_addr rsaddr; 15613b3a8eb9SGleb Smirnoff struct pf_addr rdaddr; 15623b3a8eb9SGleb Smirnoff u_int16_t sport; 15633b3a8eb9SGleb Smirnoff u_int16_t dport; 15643b3a8eb9SGleb Smirnoff u_int16_t rsport; 15653b3a8eb9SGleb Smirnoff u_int16_t rdport; 15663b3a8eb9SGleb Smirnoff sa_family_t af; 15673b3a8eb9SGleb Smirnoff u_int8_t proto; 15683b3a8eb9SGleb Smirnoff u_int8_t direction; 15693b3a8eb9SGleb Smirnoff }; 15703b3a8eb9SGleb Smirnoff 15713b3a8eb9SGleb Smirnoff struct pfioc_state { 15723b3a8eb9SGleb Smirnoff struct pfsync_state state; 15733b3a8eb9SGleb Smirnoff }; 15743b3a8eb9SGleb Smirnoff 15753b3a8eb9SGleb Smirnoff struct pfioc_src_node_kill { 15763b3a8eb9SGleb Smirnoff sa_family_t psnk_af; 15773b3a8eb9SGleb Smirnoff struct pf_rule_addr psnk_src; 15783b3a8eb9SGleb Smirnoff struct pf_rule_addr psnk_dst; 15793b3a8eb9SGleb Smirnoff u_int psnk_killed; 15803b3a8eb9SGleb Smirnoff }; 15813b3a8eb9SGleb Smirnoff 15827606a45dSKristof Provost #ifdef _KERNEL 15837606a45dSKristof Provost struct pf_kstate_kill { 15847606a45dSKristof Provost struct pf_state_cmp psk_pfcmp; 15857606a45dSKristof Provost sa_family_t psk_af; 15867606a45dSKristof Provost int psk_proto; 15877606a45dSKristof Provost struct pf_rule_addr psk_src; 15887606a45dSKristof Provost struct pf_rule_addr psk_dst; 1589abbcba9cSKristof Provost struct pf_rule_addr psk_rt_addr; 15907606a45dSKristof Provost char psk_ifname[IFNAMSIZ]; 15917606a45dSKristof Provost char psk_label[PF_RULE_LABEL_SIZE]; 15927606a45dSKristof Provost u_int psk_killed; 159393abcf17SKristof Provost bool psk_kill_match; 15947606a45dSKristof Provost }; 15957606a45dSKristof Provost #endif 15967606a45dSKristof Provost 15973b3a8eb9SGleb Smirnoff struct pfioc_state_kill { 15983b3a8eb9SGleb Smirnoff struct pf_state_cmp psk_pfcmp; 15993b3a8eb9SGleb Smirnoff sa_family_t psk_af; 16003b3a8eb9SGleb Smirnoff int psk_proto; 16013b3a8eb9SGleb Smirnoff struct pf_rule_addr psk_src; 16023b3a8eb9SGleb Smirnoff struct pf_rule_addr psk_dst; 16033b3a8eb9SGleb Smirnoff char psk_ifname[IFNAMSIZ]; 16043b3a8eb9SGleb Smirnoff char psk_label[PF_RULE_LABEL_SIZE]; 16053b3a8eb9SGleb Smirnoff u_int psk_killed; 16063b3a8eb9SGleb Smirnoff }; 16073b3a8eb9SGleb Smirnoff 16083b3a8eb9SGleb Smirnoff struct pfioc_states { 16093b3a8eb9SGleb Smirnoff int ps_len; 16103b3a8eb9SGleb Smirnoff union { 16113b3a8eb9SGleb Smirnoff caddr_t psu_buf; 16123b3a8eb9SGleb Smirnoff struct pfsync_state *psu_states; 16133b3a8eb9SGleb Smirnoff } ps_u; 16143b3a8eb9SGleb Smirnoff #define ps_buf ps_u.psu_buf 16153b3a8eb9SGleb Smirnoff #define ps_states ps_u.psu_states 16163b3a8eb9SGleb Smirnoff }; 16173b3a8eb9SGleb Smirnoff 1618c6bf20a2SKristof Provost struct pfioc_states_v2 { 1619c6bf20a2SKristof Provost int ps_len; 1620c6bf20a2SKristof Provost uint64_t ps_req_version; 1621c6bf20a2SKristof Provost union { 1622c6bf20a2SKristof Provost caddr_t psu_buf; 1623c6bf20a2SKristof Provost struct pf_state_export *psu_states; 1624c6bf20a2SKristof Provost } ps_u; 1625c6bf20a2SKristof Provost #define ps_buf ps_u.psu_buf 1626c6bf20a2SKristof Provost #define ps_states ps_u.psu_states 1627c6bf20a2SKristof Provost }; 1628c6bf20a2SKristof Provost 16293b3a8eb9SGleb Smirnoff struct pfioc_src_nodes { 16303b3a8eb9SGleb Smirnoff int psn_len; 16313b3a8eb9SGleb Smirnoff union { 16323b3a8eb9SGleb Smirnoff caddr_t psu_buf; 16333b3a8eb9SGleb Smirnoff struct pf_src_node *psu_src_nodes; 16343b3a8eb9SGleb Smirnoff } psn_u; 16353b3a8eb9SGleb Smirnoff #define psn_buf psn_u.psu_buf 16363b3a8eb9SGleb Smirnoff #define psn_src_nodes psn_u.psu_src_nodes 16373b3a8eb9SGleb Smirnoff }; 16383b3a8eb9SGleb Smirnoff 16393b3a8eb9SGleb Smirnoff struct pfioc_if { 16403b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 16413b3a8eb9SGleb Smirnoff }; 16423b3a8eb9SGleb Smirnoff 16433b3a8eb9SGleb Smirnoff struct pfioc_tm { 16443b3a8eb9SGleb Smirnoff int timeout; 16453b3a8eb9SGleb Smirnoff int seconds; 16463b3a8eb9SGleb Smirnoff }; 16473b3a8eb9SGleb Smirnoff 16483b3a8eb9SGleb Smirnoff struct pfioc_limit { 16493b3a8eb9SGleb Smirnoff int index; 16503b3a8eb9SGleb Smirnoff unsigned limit; 16513b3a8eb9SGleb Smirnoff }; 16523b3a8eb9SGleb Smirnoff 1653249cc75fSPatrick Kelsey struct pfioc_altq_v0 { 16543b3a8eb9SGleb Smirnoff u_int32_t action; 16553b3a8eb9SGleb Smirnoff u_int32_t ticket; 16563b3a8eb9SGleb Smirnoff u_int32_t nr; 1657249cc75fSPatrick Kelsey struct pf_altq_v0 altq; 16583b3a8eb9SGleb Smirnoff }; 16593b3a8eb9SGleb Smirnoff 1660249cc75fSPatrick Kelsey struct pfioc_altq_v1 { 1661249cc75fSPatrick Kelsey u_int32_t action; 1662249cc75fSPatrick Kelsey u_int32_t ticket; 1663249cc75fSPatrick Kelsey u_int32_t nr; 1664249cc75fSPatrick Kelsey /* 1665249cc75fSPatrick Kelsey * Placed here so code that only uses the above parameters can be 1666249cc75fSPatrick Kelsey * written entirely in terms of the v0 or v1 type. 1667249cc75fSPatrick Kelsey */ 1668249cc75fSPatrick Kelsey u_int32_t version; 1669249cc75fSPatrick Kelsey struct pf_altq_v1 altq; 1670249cc75fSPatrick Kelsey }; 1671249cc75fSPatrick Kelsey 1672249cc75fSPatrick Kelsey /* 1673249cc75fSPatrick Kelsey * Latest version of struct pfioc_altq_vX. This must move in lock-step with 1674249cc75fSPatrick Kelsey * the latest version of struct pf_altq_vX as it has that struct as a 1675249cc75fSPatrick Kelsey * member. 1676249cc75fSPatrick Kelsey */ 1677249cc75fSPatrick Kelsey #define PFIOC_ALTQ_VERSION PF_ALTQ_VERSION 1678249cc75fSPatrick Kelsey 1679249cc75fSPatrick Kelsey struct pfioc_qstats_v0 { 16803b3a8eb9SGleb Smirnoff u_int32_t ticket; 16813b3a8eb9SGleb Smirnoff u_int32_t nr; 16823b3a8eb9SGleb Smirnoff void *buf; 16833b3a8eb9SGleb Smirnoff int nbytes; 16843b3a8eb9SGleb Smirnoff u_int8_t scheduler; 16853b3a8eb9SGleb Smirnoff }; 16863b3a8eb9SGleb Smirnoff 1687249cc75fSPatrick Kelsey struct pfioc_qstats_v1 { 1688249cc75fSPatrick Kelsey u_int32_t ticket; 1689249cc75fSPatrick Kelsey u_int32_t nr; 1690249cc75fSPatrick Kelsey void *buf; 1691249cc75fSPatrick Kelsey int nbytes; 1692249cc75fSPatrick Kelsey u_int8_t scheduler; 1693249cc75fSPatrick Kelsey /* 1694249cc75fSPatrick Kelsey * Placed here so code that only uses the above parameters can be 1695249cc75fSPatrick Kelsey * written entirely in terms of the v0 or v1 type. 1696249cc75fSPatrick Kelsey */ 1697249cc75fSPatrick Kelsey u_int32_t version; /* Requested version of stats struct */ 1698249cc75fSPatrick Kelsey }; 1699249cc75fSPatrick Kelsey 1700249cc75fSPatrick Kelsey /* Latest version of struct pfioc_qstats_vX */ 1701249cc75fSPatrick Kelsey #define PFIOC_QSTATS_VERSION 1 1702249cc75fSPatrick Kelsey 17033b3a8eb9SGleb Smirnoff struct pfioc_ruleset { 17043b3a8eb9SGleb Smirnoff u_int32_t nr; 17053b3a8eb9SGleb Smirnoff char path[MAXPATHLEN]; 17063b3a8eb9SGleb Smirnoff char name[PF_ANCHOR_NAME_SIZE]; 17073b3a8eb9SGleb Smirnoff }; 17083b3a8eb9SGleb Smirnoff 17093b3a8eb9SGleb Smirnoff #define PF_RULESET_ALTQ (PF_RULESET_MAX) 17103b3a8eb9SGleb Smirnoff #define PF_RULESET_TABLE (PF_RULESET_MAX+1) 1711e732e742SKristof Provost #define PF_RULESET_ETH (PF_RULESET_MAX+2) 17123b3a8eb9SGleb Smirnoff struct pfioc_trans { 17133b3a8eb9SGleb Smirnoff int size; /* number of elements */ 17143b3a8eb9SGleb Smirnoff int esize; /* size of each element in bytes */ 17153b3a8eb9SGleb Smirnoff struct pfioc_trans_e { 17163b3a8eb9SGleb Smirnoff int rs_num; 17173b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 17183b3a8eb9SGleb Smirnoff u_int32_t ticket; 17193b3a8eb9SGleb Smirnoff } *array; 17203b3a8eb9SGleb Smirnoff }; 17213b3a8eb9SGleb Smirnoff 17223b3a8eb9SGleb Smirnoff #define PFR_FLAG_ATOMIC 0x00000001 /* unused */ 17233b3a8eb9SGleb Smirnoff #define PFR_FLAG_DUMMY 0x00000002 17243b3a8eb9SGleb Smirnoff #define PFR_FLAG_FEEDBACK 0x00000004 17253b3a8eb9SGleb Smirnoff #define PFR_FLAG_CLSTATS 0x00000008 17263b3a8eb9SGleb Smirnoff #define PFR_FLAG_ADDRSTOO 0x00000010 17273b3a8eb9SGleb Smirnoff #define PFR_FLAG_REPLACE 0x00000020 17283b3a8eb9SGleb Smirnoff #define PFR_FLAG_ALLRSETS 0x00000040 17293b3a8eb9SGleb Smirnoff #define PFR_FLAG_ALLMASK 0x0000007F 17303b3a8eb9SGleb Smirnoff #ifdef _KERNEL 17313b3a8eb9SGleb Smirnoff #define PFR_FLAG_USERIOCTL 0x10000000 17323b3a8eb9SGleb Smirnoff #endif 17333b3a8eb9SGleb Smirnoff 17343b3a8eb9SGleb Smirnoff struct pfioc_table { 17353b3a8eb9SGleb Smirnoff struct pfr_table pfrio_table; 17363b3a8eb9SGleb Smirnoff void *pfrio_buffer; 17373b3a8eb9SGleb Smirnoff int pfrio_esize; 17383b3a8eb9SGleb Smirnoff int pfrio_size; 17393b3a8eb9SGleb Smirnoff int pfrio_size2; 17403b3a8eb9SGleb Smirnoff int pfrio_nadd; 17413b3a8eb9SGleb Smirnoff int pfrio_ndel; 17423b3a8eb9SGleb Smirnoff int pfrio_nchange; 17433b3a8eb9SGleb Smirnoff int pfrio_flags; 17443b3a8eb9SGleb Smirnoff u_int32_t pfrio_ticket; 17453b3a8eb9SGleb Smirnoff }; 17463b3a8eb9SGleb Smirnoff #define pfrio_exists pfrio_nadd 17473b3a8eb9SGleb Smirnoff #define pfrio_nzero pfrio_nadd 17483b3a8eb9SGleb Smirnoff #define pfrio_nmatch pfrio_nadd 17493b3a8eb9SGleb Smirnoff #define pfrio_naddr pfrio_size2 17503b3a8eb9SGleb Smirnoff #define pfrio_setflag pfrio_size2 17513b3a8eb9SGleb Smirnoff #define pfrio_clrflag pfrio_nadd 17523b3a8eb9SGleb Smirnoff 17533b3a8eb9SGleb Smirnoff struct pfioc_iface { 17543b3a8eb9SGleb Smirnoff char pfiio_name[IFNAMSIZ]; 17553b3a8eb9SGleb Smirnoff void *pfiio_buffer; 17563b3a8eb9SGleb Smirnoff int pfiio_esize; 17573b3a8eb9SGleb Smirnoff int pfiio_size; 17583b3a8eb9SGleb Smirnoff int pfiio_nzero; 17593b3a8eb9SGleb Smirnoff int pfiio_flags; 17603b3a8eb9SGleb Smirnoff }; 17613b3a8eb9SGleb Smirnoff 17623b3a8eb9SGleb Smirnoff /* 17633b3a8eb9SGleb Smirnoff * ioctl operations 17643b3a8eb9SGleb Smirnoff */ 17653b3a8eb9SGleb Smirnoff 17663b3a8eb9SGleb Smirnoff #define DIOCSTART _IO ('D', 1) 17673b3a8eb9SGleb Smirnoff #define DIOCSTOP _IO ('D', 2) 17683b3a8eb9SGleb Smirnoff #define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule) 17695c62ededSKristof Provost #define DIOCADDRULENV _IOWR('D', 4, struct pfioc_nv) 17703b3a8eb9SGleb Smirnoff #define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule) 17713b3a8eb9SGleb Smirnoff #define DIOCGETRULE _IOWR('D', 7, struct pfioc_rule) 1772d710367dSKristof Provost #define DIOCGETRULENV _IOWR('D', 7, struct pfioc_nv) 17733b3a8eb9SGleb Smirnoff /* XXX cut 8 - 17 */ 17743b3a8eb9SGleb Smirnoff #define DIOCCLRSTATES _IOWR('D', 18, struct pfioc_state_kill) 17757606a45dSKristof Provost #define DIOCCLRSTATESNV _IOWR('D', 18, struct pfioc_nv) 1776cc535c95SWill Andrews #define DIOCGETSTATE _IOWR('D', 19, struct pfioc_state) 17771732afaaSKristof Provost #define DIOCGETSTATENV _IOWR('D', 19, struct pfioc_nv) 17783b3a8eb9SGleb Smirnoff #define DIOCSETSTATUSIF _IOWR('D', 20, struct pfioc_if) 17793b3a8eb9SGleb Smirnoff #define DIOCGETSTATUS _IOWR('D', 21, struct pf_status) 17802b10cf85SKristof Provost #define DIOCGETSTATUSNV _IOWR('D', 21, struct pfioc_nv) 17813b3a8eb9SGleb Smirnoff #define DIOCCLRSTATUS _IO ('D', 22) 17823b3a8eb9SGleb Smirnoff #define DIOCNATLOOK _IOWR('D', 23, struct pfioc_natlook) 17833b3a8eb9SGleb Smirnoff #define DIOCSETDEBUG _IOWR('D', 24, u_int32_t) 17843b3a8eb9SGleb Smirnoff #define DIOCGETSTATES _IOWR('D', 25, struct pfioc_states) 1785cc535c95SWill Andrews #define DIOCCHANGERULE _IOWR('D', 26, struct pfioc_rule) 17863b3a8eb9SGleb Smirnoff /* XXX cut 26 - 28 */ 17873b3a8eb9SGleb Smirnoff #define DIOCSETTIMEOUT _IOWR('D', 29, struct pfioc_tm) 17883b3a8eb9SGleb Smirnoff #define DIOCGETTIMEOUT _IOWR('D', 30, struct pfioc_tm) 1789cc535c95SWill Andrews #define DIOCADDSTATE _IOWR('D', 37, struct pfioc_state) 1790cc535c95SWill Andrews #define DIOCCLRRULECTRS _IO ('D', 38) 17913b3a8eb9SGleb Smirnoff #define DIOCGETLIMIT _IOWR('D', 39, struct pfioc_limit) 17923b3a8eb9SGleb Smirnoff #define DIOCSETLIMIT _IOWR('D', 40, struct pfioc_limit) 17933b3a8eb9SGleb Smirnoff #define DIOCKILLSTATES _IOWR('D', 41, struct pfioc_state_kill) 1794e989530aSKristof Provost #define DIOCKILLSTATESNV _IOWR('D', 41, struct pfioc_nv) 17953b3a8eb9SGleb Smirnoff #define DIOCSTARTALTQ _IO ('D', 42) 17963b3a8eb9SGleb Smirnoff #define DIOCSTOPALTQ _IO ('D', 43) 1797249cc75fSPatrick Kelsey #define DIOCADDALTQV0 _IOWR('D', 45, struct pfioc_altq_v0) 1798249cc75fSPatrick Kelsey #define DIOCADDALTQV1 _IOWR('D', 45, struct pfioc_altq_v1) 1799249cc75fSPatrick Kelsey #define DIOCGETALTQSV0 _IOWR('D', 47, struct pfioc_altq_v0) 1800249cc75fSPatrick Kelsey #define DIOCGETALTQSV1 _IOWR('D', 47, struct pfioc_altq_v1) 1801249cc75fSPatrick Kelsey #define DIOCGETALTQV0 _IOWR('D', 48, struct pfioc_altq_v0) 1802249cc75fSPatrick Kelsey #define DIOCGETALTQV1 _IOWR('D', 48, struct pfioc_altq_v1) 1803249cc75fSPatrick Kelsey #define DIOCCHANGEALTQV0 _IOWR('D', 49, struct pfioc_altq_v0) 1804249cc75fSPatrick Kelsey #define DIOCCHANGEALTQV1 _IOWR('D', 49, struct pfioc_altq_v1) 1805249cc75fSPatrick Kelsey #define DIOCGETQSTATSV0 _IOWR('D', 50, struct pfioc_qstats_v0) 1806249cc75fSPatrick Kelsey #define DIOCGETQSTATSV1 _IOWR('D', 50, struct pfioc_qstats_v1) 18073b3a8eb9SGleb Smirnoff #define DIOCBEGINADDRS _IOWR('D', 51, struct pfioc_pooladdr) 18083b3a8eb9SGleb Smirnoff #define DIOCADDADDR _IOWR('D', 52, struct pfioc_pooladdr) 18093b3a8eb9SGleb Smirnoff #define DIOCGETADDRS _IOWR('D', 53, struct pfioc_pooladdr) 18103b3a8eb9SGleb Smirnoff #define DIOCGETADDR _IOWR('D', 54, struct pfioc_pooladdr) 1811cc535c95SWill Andrews #define DIOCCHANGEADDR _IOWR('D', 55, struct pfioc_pooladdr) 18123b3a8eb9SGleb Smirnoff /* XXX cut 55 - 57 */ 18133b3a8eb9SGleb Smirnoff #define DIOCGETRULESETS _IOWR('D', 58, struct pfioc_ruleset) 18143b3a8eb9SGleb Smirnoff #define DIOCGETRULESET _IOWR('D', 59, struct pfioc_ruleset) 18153b3a8eb9SGleb Smirnoff #define DIOCRCLRTABLES _IOWR('D', 60, struct pfioc_table) 18163b3a8eb9SGleb Smirnoff #define DIOCRADDTABLES _IOWR('D', 61, struct pfioc_table) 18173b3a8eb9SGleb Smirnoff #define DIOCRDELTABLES _IOWR('D', 62, struct pfioc_table) 18183b3a8eb9SGleb Smirnoff #define DIOCRGETTABLES _IOWR('D', 63, struct pfioc_table) 18193b3a8eb9SGleb Smirnoff #define DIOCRGETTSTATS _IOWR('D', 64, struct pfioc_table) 18203b3a8eb9SGleb Smirnoff #define DIOCRCLRTSTATS _IOWR('D', 65, struct pfioc_table) 18213b3a8eb9SGleb Smirnoff #define DIOCRCLRADDRS _IOWR('D', 66, struct pfioc_table) 18223b3a8eb9SGleb Smirnoff #define DIOCRADDADDRS _IOWR('D', 67, struct pfioc_table) 18233b3a8eb9SGleb Smirnoff #define DIOCRDELADDRS _IOWR('D', 68, struct pfioc_table) 18243b3a8eb9SGleb Smirnoff #define DIOCRSETADDRS _IOWR('D', 69, struct pfioc_table) 18253b3a8eb9SGleb Smirnoff #define DIOCRGETADDRS _IOWR('D', 70, struct pfioc_table) 18263b3a8eb9SGleb Smirnoff #define DIOCRGETASTATS _IOWR('D', 71, struct pfioc_table) 18273b3a8eb9SGleb Smirnoff #define DIOCRCLRASTATS _IOWR('D', 72, struct pfioc_table) 18283b3a8eb9SGleb Smirnoff #define DIOCRTSTADDRS _IOWR('D', 73, struct pfioc_table) 18293b3a8eb9SGleb Smirnoff #define DIOCRSETTFLAGS _IOWR('D', 74, struct pfioc_table) 18303b3a8eb9SGleb Smirnoff #define DIOCRINADEFINE _IOWR('D', 77, struct pfioc_table) 18313b3a8eb9SGleb Smirnoff #define DIOCOSFPFLUSH _IO('D', 78) 18323b3a8eb9SGleb Smirnoff #define DIOCOSFPADD _IOWR('D', 79, struct pf_osfp_ioctl) 18333b3a8eb9SGleb Smirnoff #define DIOCOSFPGET _IOWR('D', 80, struct pf_osfp_ioctl) 18343b3a8eb9SGleb Smirnoff #define DIOCXBEGIN _IOWR('D', 81, struct pfioc_trans) 18353b3a8eb9SGleb Smirnoff #define DIOCXCOMMIT _IOWR('D', 82, struct pfioc_trans) 18363b3a8eb9SGleb Smirnoff #define DIOCXROLLBACK _IOWR('D', 83, struct pfioc_trans) 18373b3a8eb9SGleb Smirnoff #define DIOCGETSRCNODES _IOWR('D', 84, struct pfioc_src_nodes) 18383b3a8eb9SGleb Smirnoff #define DIOCCLRSRCNODES _IO('D', 85) 18393b3a8eb9SGleb Smirnoff #define DIOCSETHOSTID _IOWR('D', 86, u_int32_t) 18403b3a8eb9SGleb Smirnoff #define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface) 18413b3a8eb9SGleb Smirnoff #define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface) 18423b3a8eb9SGleb Smirnoff #define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface) 18433b3a8eb9SGleb Smirnoff #define DIOCKILLSRCNODES _IOWR('D', 91, struct pfioc_src_node_kill) 1844047c4e36SKristof Provost #define DIOCGIFSPEEDV0 _IOWR('D', 92, struct pf_ifspeed_v0) 1845047c4e36SKristof Provost #define DIOCGIFSPEEDV1 _IOWR('D', 92, struct pf_ifspeed_v1) 1846c6bf20a2SKristof Provost #define DIOCGETSTATESV2 _IOWR('D', 93, struct pfioc_states_v2) 18478e1864edSKristof Provost #define DIOCGETSYNCOOKIES _IOWR('D', 94, struct pfioc_nv) 18488e1864edSKristof Provost #define DIOCSETSYNCOOKIES _IOWR('D', 95, struct pfioc_nv) 1849047c4e36SKristof Provost #define DIOCKEEPCOUNTERS _IOWR('D', 96, struct pfioc_nv) 18508e492101SKristof Provost #define DIOCKEEPCOUNTERS_FREEBSD13 _IOWR('D', 92, struct pfioc_nv) 1851e732e742SKristof Provost #define DIOCADDETHRULE _IOWR('D', 97, struct pfioc_nv) 1852e732e742SKristof Provost #define DIOCGETETHRULE _IOWR('D', 98, struct pfioc_nv) 1853e732e742SKristof Provost #define DIOCGETETHRULES _IOWR('D', 99, struct pfioc_nv) 185442ec75f8SKristof Provost 1855249cc75fSPatrick Kelsey struct pf_ifspeed_v0 { 18563b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 18573b3a8eb9SGleb Smirnoff u_int32_t baudrate; 18583b3a8eb9SGleb Smirnoff }; 1859249cc75fSPatrick Kelsey 1860249cc75fSPatrick Kelsey struct pf_ifspeed_v1 { 1861249cc75fSPatrick Kelsey char ifname[IFNAMSIZ]; 1862249cc75fSPatrick Kelsey u_int32_t baudrate32; 1863249cc75fSPatrick Kelsey /* layout identical to struct pf_ifspeed_v0 up to this point */ 1864249cc75fSPatrick Kelsey u_int64_t baudrate; 1865249cc75fSPatrick Kelsey }; 1866249cc75fSPatrick Kelsey 1867249cc75fSPatrick Kelsey /* Latest version of struct pf_ifspeed_vX */ 1868249cc75fSPatrick Kelsey #define PF_IFSPEED_VERSION 1 1869249cc75fSPatrick Kelsey 1870249cc75fSPatrick Kelsey /* 1871249cc75fSPatrick Kelsey * Compatibility and convenience macros 1872249cc75fSPatrick Kelsey */ 1873249cc75fSPatrick Kelsey #ifndef _KERNEL 1874249cc75fSPatrick Kelsey #ifdef PFIOC_USE_LATEST 1875249cc75fSPatrick Kelsey /* 1876249cc75fSPatrick Kelsey * Maintaining in-tree consumers of the ioctl interface is easier when that 1877249cc75fSPatrick Kelsey * code can be written in terms old names that refer to the latest interface 1878249cc75fSPatrick Kelsey * version as that reduces the required changes in the consumers to those 1879249cc75fSPatrick Kelsey * that are functionally necessary to accommodate a new interface version. 1880249cc75fSPatrick Kelsey */ 1881249cc75fSPatrick Kelsey #define pfioc_altq __CONCAT(pfioc_altq_v, PFIOC_ALTQ_VERSION) 1882249cc75fSPatrick Kelsey #define pfioc_qstats __CONCAT(pfioc_qstats_v, PFIOC_QSTATS_VERSION) 1883249cc75fSPatrick Kelsey #define pf_ifspeed __CONCAT(pf_ifspeed_v, PF_IFSPEED_VERSION) 1884249cc75fSPatrick Kelsey 1885249cc75fSPatrick Kelsey #define DIOCADDALTQ __CONCAT(DIOCADDALTQV, PFIOC_ALTQ_VERSION) 1886249cc75fSPatrick Kelsey #define DIOCGETALTQS __CONCAT(DIOCGETALTQSV, PFIOC_ALTQ_VERSION) 1887249cc75fSPatrick Kelsey #define DIOCGETALTQ __CONCAT(DIOCGETALTQV, PFIOC_ALTQ_VERSION) 1888249cc75fSPatrick Kelsey #define DIOCCHANGEALTQ __CONCAT(DIOCCHANGEALTQV, PFIOC_ALTQ_VERSION) 1889249cc75fSPatrick Kelsey #define DIOCGETQSTATS __CONCAT(DIOCGETQSTATSV, PFIOC_QSTATS_VERSION) 1890249cc75fSPatrick Kelsey #define DIOCGIFSPEED __CONCAT(DIOCGIFSPEEDV, PF_IFSPEED_VERSION) 1891249cc75fSPatrick Kelsey #else 1892249cc75fSPatrick Kelsey /* 1893249cc75fSPatrick Kelsey * When building out-of-tree code that is written for the old interface, 1894249cc75fSPatrick Kelsey * such as may exist in ports for example, resolve the old struct tags and 1895249cc75fSPatrick Kelsey * ioctl command names to the v0 versions. 1896249cc75fSPatrick Kelsey */ 1897249cc75fSPatrick Kelsey #define pfioc_altq __CONCAT(pfioc_altq_v, 0) 1898249cc75fSPatrick Kelsey #define pfioc_qstats __CONCAT(pfioc_qstats_v, 0) 1899249cc75fSPatrick Kelsey #define pf_ifspeed __CONCAT(pf_ifspeed_v, 0) 1900249cc75fSPatrick Kelsey 1901249cc75fSPatrick Kelsey #define DIOCADDALTQ __CONCAT(DIOCADDALTQV, 0) 1902249cc75fSPatrick Kelsey #define DIOCGETALTQS __CONCAT(DIOCGETALTQSV, 0) 1903249cc75fSPatrick Kelsey #define DIOCGETALTQ __CONCAT(DIOCGETALTQV, 0) 1904249cc75fSPatrick Kelsey #define DIOCCHANGEALTQ __CONCAT(DIOCCHANGEALTQV, 0) 1905249cc75fSPatrick Kelsey #define DIOCGETQSTATS __CONCAT(DIOCGETQSTATSV, 0) 1906249cc75fSPatrick Kelsey #define DIOCGIFSPEED __CONCAT(DIOCGIFSPEEDV, 0) 1907249cc75fSPatrick Kelsey #endif /* PFIOC_USE_LATEST */ 1908249cc75fSPatrick Kelsey #endif /* _KERNEL */ 19093b3a8eb9SGleb Smirnoff 19103b3a8eb9SGleb Smirnoff #ifdef _KERNEL 191117ad7334SKristof Provost LIST_HEAD(pf_ksrc_node_list, pf_ksrc_node); 19123b3a8eb9SGleb Smirnoff struct pf_srchash { 191317ad7334SKristof Provost struct pf_ksrc_node_list nodes; 19143b3a8eb9SGleb Smirnoff struct mtx lock; 19153b3a8eb9SGleb Smirnoff }; 19163b3a8eb9SGleb Smirnoff 19173b3a8eb9SGleb Smirnoff struct pf_keyhash { 19183b3a8eb9SGleb Smirnoff LIST_HEAD(, pf_state_key) keys; 19193b3a8eb9SGleb Smirnoff struct mtx lock; 19203b3a8eb9SGleb Smirnoff }; 19213b3a8eb9SGleb Smirnoff 19223b3a8eb9SGleb Smirnoff struct pf_idhash { 1923211cddf9SKristof Provost LIST_HEAD(, pf_kstate) states; 19243b3a8eb9SGleb Smirnoff struct mtx lock; 19253b3a8eb9SGleb Smirnoff }; 19263b3a8eb9SGleb Smirnoff 1927231e83d3SKristof Provost extern u_long pf_ioctl_maxcount; 19286828cc99SGleb Smirnoff extern u_long pf_hashmask; 19296828cc99SGleb Smirnoff extern u_long pf_srchashmask; 193091e0f2d2SKristof Provost #define PF_HASHSIZ (131072) 1931bf56a3feSKristof Provost #define PF_SRCHASHSIZ (PF_HASHSIZ/4) 19323b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_keyhash *, pf_keyhash); 19333b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_idhash *, pf_idhash); 19343b3a8eb9SGleb Smirnoff #define V_pf_keyhash VNET(pf_keyhash) 19353b3a8eb9SGleb Smirnoff #define V_pf_idhash VNET(pf_idhash) 19363b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_srchash *, pf_srchash); 19373b3a8eb9SGleb Smirnoff #define V_pf_srchash VNET(pf_srchash) 19383b3a8eb9SGleb Smirnoff 19396828cc99SGleb Smirnoff #define PF_IDHASH(s) (be64toh((s)->id) % (pf_hashmask + 1)) 19403b3a8eb9SGleb Smirnoff 19413b3a8eb9SGleb Smirnoff VNET_DECLARE(void *, pf_swi_cookie); 19423b3a8eb9SGleb Smirnoff #define V_pf_swi_cookie VNET(pf_swi_cookie) 1943cecfaf9bSKristof Provost VNET_DECLARE(struct intr_event *, pf_swi_ie); 1944cecfaf9bSKristof Provost #define V_pf_swi_ie VNET(pf_swi_ie) 19453b3a8eb9SGleb Smirnoff 19463b3a8eb9SGleb Smirnoff VNET_DECLARE(uint64_t, pf_stateid[MAXCPU]); 19473b3a8eb9SGleb Smirnoff #define V_pf_stateid VNET(pf_stateid) 19483b3a8eb9SGleb Smirnoff 19493b3a8eb9SGleb Smirnoff TAILQ_HEAD(pf_altqqueue, pf_altq); 19508f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue, pf_altqs[4]); 19513b3a8eb9SGleb Smirnoff #define V_pf_altqs VNET(pf_altqs) 1952320c1116SKristof Provost VNET_DECLARE(struct pf_kpalist, pf_pabuf); 19533b3a8eb9SGleb Smirnoff #define V_pf_pabuf VNET(pf_pabuf) 19543b3a8eb9SGleb Smirnoff 19553b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_altqs_active); 19563b3a8eb9SGleb Smirnoff #define V_ticket_altqs_active VNET(ticket_altqs_active) 19573b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_altqs_inactive); 19583b3a8eb9SGleb Smirnoff #define V_ticket_altqs_inactive VNET(ticket_altqs_inactive) 19593b3a8eb9SGleb Smirnoff VNET_DECLARE(int, altqs_inactive_open); 19603b3a8eb9SGleb Smirnoff #define V_altqs_inactive_open VNET(altqs_inactive_open) 19613b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_pabuf); 19623b3a8eb9SGleb Smirnoff #define V_ticket_pabuf VNET(ticket_pabuf) 19633b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue *, pf_altqs_active); 19643b3a8eb9SGleb Smirnoff #define V_pf_altqs_active VNET(pf_altqs_active) 19658f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue *, pf_altq_ifs_active); 19668f2ac656SPatrick Kelsey #define V_pf_altq_ifs_active VNET(pf_altq_ifs_active) 19673b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue *, pf_altqs_inactive); 19683b3a8eb9SGleb Smirnoff #define V_pf_altqs_inactive VNET(pf_altqs_inactive) 19698f2ac656SPatrick Kelsey VNET_DECLARE(struct pf_altqqueue *, pf_altq_ifs_inactive); 19708f2ac656SPatrick Kelsey #define V_pf_altq_ifs_inactive VNET(pf_altq_ifs_inactive) 19713b3a8eb9SGleb Smirnoff 1972e86bddeaSKristof Provost VNET_DECLARE(struct pf_krulequeue, pf_unlinked_rules); 19733b3a8eb9SGleb Smirnoff #define V_pf_unlinked_rules VNET(pf_unlinked_rules) 19743b3a8eb9SGleb Smirnoff 1975d40d4b3eSMateusz Guzik #ifdef PF_WANT_32_TO_64_COUNTER 1976d40d4b3eSMateusz Guzik LIST_HEAD(allkiflist_head, pfi_kkif); 1977d40d4b3eSMateusz Guzik VNET_DECLARE(struct allkiflist_head, pf_allkiflist); 1978d40d4b3eSMateusz Guzik #define V_pf_allkiflist VNET(pf_allkiflist) 1979d40d4b3eSMateusz Guzik VNET_DECLARE(size_t, pf_allkifcount); 1980d40d4b3eSMateusz Guzik #define V_pf_allkifcount VNET(pf_allkifcount) 1981d40d4b3eSMateusz Guzik VNET_DECLARE(struct pfi_kkif *, pf_kifmarker); 1982d40d4b3eSMateusz Guzik #define V_pf_kifmarker VNET(pf_kifmarker) 198302cf67ccSMateusz Guzik 198402cf67ccSMateusz Guzik LIST_HEAD(allrulelist_head, pf_krule); 198502cf67ccSMateusz Guzik VNET_DECLARE(struct allrulelist_head, pf_allrulelist); 198602cf67ccSMateusz Guzik #define V_pf_allrulelist VNET(pf_allrulelist) 198702cf67ccSMateusz Guzik VNET_DECLARE(size_t, pf_allrulecount); 198802cf67ccSMateusz Guzik #define V_pf_allrulecount VNET(pf_allrulecount) 198902cf67ccSMateusz Guzik VNET_DECLARE(struct pf_krule *, pf_rulemarker); 199002cf67ccSMateusz Guzik #define V_pf_rulemarker VNET(pf_rulemarker) 1991d40d4b3eSMateusz Guzik #endif 1992d40d4b3eSMateusz Guzik 1993efc6c51fSGleb Smirnoff void pf_initialize(void); 19947e92ce73SMartin Matuska void pf_mtag_initialize(void); 19957e92ce73SMartin Matuska void pf_mtag_cleanup(void); 19963b3a8eb9SGleb Smirnoff void pf_cleanup(void); 19973b3a8eb9SGleb Smirnoff 19983b3a8eb9SGleb Smirnoff struct pf_mtag *pf_get_mtag(struct mbuf *); 19993b3a8eb9SGleb Smirnoff 2000e86bddeaSKristof Provost extern void pf_calc_skip_steps(struct pf_krulequeue *); 20013b3a8eb9SGleb Smirnoff #ifdef ALTQ 20023b3a8eb9SGleb Smirnoff extern void pf_altq_ifnet_event(struct ifnet *, int); 20033b3a8eb9SGleb Smirnoff #endif 20043b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_z); 20053b3a8eb9SGleb Smirnoff #define V_pf_state_z VNET(pf_state_z) 20063b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_key_z); 20073b3a8eb9SGleb Smirnoff #define V_pf_state_key_z VNET(pf_state_key_z) 20083b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_scrub_z); 20093b3a8eb9SGleb Smirnoff #define V_pf_state_scrub_z VNET(pf_state_scrub_z) 20103b3a8eb9SGleb Smirnoff 20113b3a8eb9SGleb Smirnoff extern void pf_purge_thread(void *); 2012a0429b54SBjoern A. Zeeb extern void pf_unload_vnet_purge(void); 20133b3a8eb9SGleb Smirnoff extern void pf_intr(void *); 20143b3a8eb9SGleb Smirnoff extern void pf_purge_expired_src_nodes(void); 20153b3a8eb9SGleb Smirnoff 20168f3d786cSMateusz Guzik extern int pf_unlink_state(struct pf_kstate *); 2017320c1116SKristof Provost extern int pf_state_insert(struct pfi_kkif *, 2018d0fdf2b2SKristof Provost struct pfi_kkif *, 20193b3a8eb9SGleb Smirnoff struct pf_state_key *, 20203b3a8eb9SGleb Smirnoff struct pf_state_key *, 2021211cddf9SKristof Provost struct pf_kstate *); 2022211cddf9SKristof Provost extern struct pf_kstate *pf_alloc_state(int); 2023211cddf9SKristof Provost extern void pf_free_state(struct pf_kstate *); 20243b3a8eb9SGleb Smirnoff 20253b3a8eb9SGleb Smirnoff static __inline void 2026211cddf9SKristof Provost pf_ref_state(struct pf_kstate *s) 20273b3a8eb9SGleb Smirnoff { 20283b3a8eb9SGleb Smirnoff 20293b3a8eb9SGleb Smirnoff refcount_acquire(&s->refs); 20303b3a8eb9SGleb Smirnoff } 20313b3a8eb9SGleb Smirnoff 20323b3a8eb9SGleb Smirnoff static __inline int 2033211cddf9SKristof Provost pf_release_state(struct pf_kstate *s) 20343b3a8eb9SGleb Smirnoff { 20353b3a8eb9SGleb Smirnoff 20363b3a8eb9SGleb Smirnoff if (refcount_release(&s->refs)) { 20373b3a8eb9SGleb Smirnoff pf_free_state(s); 20383b3a8eb9SGleb Smirnoff return (1); 20393b3a8eb9SGleb Smirnoff } else 20403b3a8eb9SGleb Smirnoff return (0); 20413b3a8eb9SGleb Smirnoff } 20423b3a8eb9SGleb Smirnoff 2043d09388d0SMateusz Guzik static __inline int 2044211cddf9SKristof Provost pf_release_staten(struct pf_kstate *s, u_int n) 2045d09388d0SMateusz Guzik { 2046d09388d0SMateusz Guzik 2047d09388d0SMateusz Guzik if (refcount_releasen(&s->refs, n)) { 2048d09388d0SMateusz Guzik pf_free_state(s); 2049d09388d0SMateusz Guzik return (1); 2050d09388d0SMateusz Guzik } else 2051d09388d0SMateusz Guzik return (0); 2052d09388d0SMateusz Guzik } 2053d09388d0SMateusz Guzik 2054211cddf9SKristof Provost extern struct pf_kstate *pf_find_state_byid(uint64_t, uint32_t); 2055211cddf9SKristof Provost extern struct pf_kstate *pf_find_state_all(struct pf_state_key_cmp *, 20563b3a8eb9SGleb Smirnoff u_int, int *); 205719d6e29bSMateusz Guzik extern bool pf_find_state_all_exists(struct pf_state_key_cmp *, 205819d6e29bSMateusz Guzik u_int); 205917ad7334SKristof Provost extern struct pf_ksrc_node *pf_find_src_node(struct pf_addr *, 2060e86bddeaSKristof Provost struct pf_krule *, sa_family_t, int); 206117ad7334SKristof Provost extern void pf_unlink_src_node(struct pf_ksrc_node *); 206217ad7334SKristof Provost extern u_int pf_free_src_nodes(struct pf_ksrc_node_list *); 2063211cddf9SKristof Provost extern void pf_print_state(struct pf_kstate *); 206407d9bc07SGleb Smirnoff extern void pf_print_flags(u_int8_t); 20653b3a8eb9SGleb Smirnoff extern u_int16_t pf_cksum_fixup(u_int16_t, u_int16_t, u_int16_t, 20663b3a8eb9SGleb Smirnoff u_int8_t); 2067c110fc49SKristof Provost extern u_int16_t pf_proto_cksum_fixup(struct mbuf *, u_int16_t, 2068c110fc49SKristof Provost u_int16_t, u_int16_t, u_int8_t); 20693b3a8eb9SGleb Smirnoff 20703b3a8eb9SGleb Smirnoff VNET_DECLARE(struct ifnet *, sync_ifp); 20713b3a8eb9SGleb Smirnoff #define V_sync_ifp VNET(sync_ifp); 2072e86bddeaSKristof Provost VNET_DECLARE(struct pf_krule, pf_default_rule); 20733b3a8eb9SGleb Smirnoff #define V_pf_default_rule VNET(pf_default_rule) 20743b3a8eb9SGleb Smirnoff extern void pf_addrcpy(struct pf_addr *, struct pf_addr *, 20753b3a8eb9SGleb Smirnoff u_int8_t); 2076e86bddeaSKristof Provost void pf_free_rule(struct pf_krule *); 20773b3a8eb9SGleb Smirnoff 2078e732e742SKristof Provost int pf_test_eth(int, int, struct ifnet *, struct mbuf **, struct inpcb *); 20793b3a8eb9SGleb Smirnoff #ifdef INET 2080effaab88SKristof Provost int pf_test(int, int, struct ifnet *, struct mbuf **, struct inpcb *); 2081320c1116SKristof Provost int pf_normalize_ip(struct mbuf **, int, struct pfi_kkif *, u_short *, 20820324938aSGleb Smirnoff struct pf_pdesc *); 20833b3a8eb9SGleb Smirnoff #endif /* INET */ 20843b3a8eb9SGleb Smirnoff 20853b3a8eb9SGleb Smirnoff #ifdef INET6 2086effaab88SKristof Provost int pf_test6(int, int, struct ifnet *, struct mbuf **, struct inpcb *); 2087320c1116SKristof Provost int pf_normalize_ip6(struct mbuf **, int, struct pfi_kkif *, u_short *, 20880324938aSGleb Smirnoff struct pf_pdesc *); 20893b3a8eb9SGleb Smirnoff void pf_poolmask(struct pf_addr *, struct pf_addr*, 20903b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, u_int8_t); 20913b3a8eb9SGleb Smirnoff void pf_addr_inc(struct pf_addr *, sa_family_t); 20928dc98c2aSGleb Smirnoff int pf_refragment6(struct ifnet *, struct mbuf **, struct m_tag *); 20933b3a8eb9SGleb Smirnoff #endif /* INET6 */ 20943b3a8eb9SGleb Smirnoff 2095211cddf9SKristof Provost u_int32_t pf_new_isn(struct pf_kstate *); 20963b3a8eb9SGleb Smirnoff void *pf_pull_hdr(struct mbuf *, int, void *, int, u_short *, u_short *, 20973b3a8eb9SGleb Smirnoff sa_family_t); 20983b3a8eb9SGleb Smirnoff void pf_change_a(void *, u_int16_t *, u_int32_t, u_int8_t); 2099c110fc49SKristof Provost void pf_change_proto_a(struct mbuf *, void *, u_int16_t *, u_int32_t, 2100c110fc49SKristof Provost u_int8_t); 2101c110fc49SKristof Provost void pf_change_tcp_a(struct mbuf *, void *, u_int16_t *, u_int32_t); 2102c3f69af0SKristof Provost void pf_patch_16_unaligned(struct mbuf *, u_int16_t *, void *, u_int16_t, 2103c3f69af0SKristof Provost bool, u_int8_t); 2104c3f69af0SKristof Provost void pf_patch_32_unaligned(struct mbuf *, u_int16_t *, void *, u_int32_t, 2105c3f69af0SKristof Provost bool, u_int8_t); 2106211cddf9SKristof Provost void pf_send_deferred_syn(struct pf_kstate *); 21073b3a8eb9SGleb Smirnoff int pf_match_addr(u_int8_t, struct pf_addr *, struct pf_addr *, 21083b3a8eb9SGleb Smirnoff struct pf_addr *, sa_family_t); 21093b3a8eb9SGleb Smirnoff int pf_match_addr_range(struct pf_addr *, struct pf_addr *, 21103b3a8eb9SGleb Smirnoff struct pf_addr *, sa_family_t); 21113b3a8eb9SGleb Smirnoff int pf_match_port(u_int8_t, u_int16_t, u_int16_t, u_int16_t); 21123b3a8eb9SGleb Smirnoff 2113efc6c51fSGleb Smirnoff void pf_normalize_init(void); 21143b3a8eb9SGleb Smirnoff void pf_normalize_cleanup(void); 2115320c1116SKristof Provost int pf_normalize_tcp(int, struct pfi_kkif *, struct mbuf *, int, int, void *, 21163b3a8eb9SGleb Smirnoff struct pf_pdesc *); 2117211cddf9SKristof Provost void pf_normalize_tcp_cleanup(struct pf_kstate *); 21183b3a8eb9SGleb Smirnoff int pf_normalize_tcp_init(struct mbuf *, int, struct pf_pdesc *, 21193b3a8eb9SGleb Smirnoff struct tcphdr *, struct pf_state_peer *, struct pf_state_peer *); 21203b3a8eb9SGleb Smirnoff int pf_normalize_tcp_stateful(struct mbuf *, int, struct pf_pdesc *, 2121211cddf9SKristof Provost u_short *, struct tcphdr *, struct pf_kstate *, 21223b3a8eb9SGleb Smirnoff struct pf_state_peer *, struct pf_state_peer *, int *); 21233b3a8eb9SGleb Smirnoff u_int32_t 2124211cddf9SKristof Provost pf_state_expires(const struct pf_kstate *); 21253b3a8eb9SGleb Smirnoff void pf_purge_expired_fragments(void); 21265d0020d6SKristof Provost void pf_purge_fragments(uint32_t); 2127320c1116SKristof Provost int pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kkif *, 21283b3a8eb9SGleb Smirnoff int); 21293b3a8eb9SGleb Smirnoff int pf_socket_lookup(int, struct pf_pdesc *, struct mbuf *); 21303b3a8eb9SGleb Smirnoff struct pf_state_key *pf_alloc_state_key(int); 21313b3a8eb9SGleb Smirnoff void pfr_initialize(void); 21323b3a8eb9SGleb Smirnoff void pfr_cleanup(void); 21333b3a8eb9SGleb Smirnoff int pfr_match_addr(struct pfr_ktable *, struct pf_addr *, sa_family_t); 21343b3a8eb9SGleb Smirnoff void pfr_update_stats(struct pfr_ktable *, struct pf_addr *, sa_family_t, 21353b3a8eb9SGleb Smirnoff u_int64_t, int, int, int); 21363b3a8eb9SGleb Smirnoff int pfr_pool_get(struct pfr_ktable *, int *, struct pf_addr *, sa_family_t); 21373b3a8eb9SGleb Smirnoff void pfr_dynaddr_update(struct pfr_ktable *, struct pfi_dynaddr *); 21383b3a8eb9SGleb Smirnoff struct pfr_ktable * 2139e86bddeaSKristof Provost pfr_attach_table(struct pf_kruleset *, char *); 21403b3a8eb9SGleb Smirnoff void pfr_detach_table(struct pfr_ktable *); 21413b3a8eb9SGleb Smirnoff int pfr_clr_tables(struct pfr_table *, int *, int); 21423b3a8eb9SGleb Smirnoff int pfr_add_tables(struct pfr_table *, int, int *, int); 21433b3a8eb9SGleb Smirnoff int pfr_del_tables(struct pfr_table *, int, int *, int); 2144adfe2f6aSKristof Provost int pfr_table_count(struct pfr_table *, int); 21453b3a8eb9SGleb Smirnoff int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); 21463b3a8eb9SGleb Smirnoff int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); 21473b3a8eb9SGleb Smirnoff int pfr_clr_tstats(struct pfr_table *, int, int *, int); 21483b3a8eb9SGleb Smirnoff int pfr_set_tflags(struct pfr_table *, int, int, int, int *, int *, int); 21493b3a8eb9SGleb Smirnoff int pfr_clr_addrs(struct pfr_table *, int *, int); 21503b3a8eb9SGleb Smirnoff int pfr_insert_kentry(struct pfr_ktable *, struct pfr_addr *, long); 21513b3a8eb9SGleb Smirnoff int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 21523b3a8eb9SGleb Smirnoff int); 21533b3a8eb9SGleb Smirnoff int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 21543b3a8eb9SGleb Smirnoff int); 21553b3a8eb9SGleb Smirnoff int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 21563b3a8eb9SGleb Smirnoff int *, int *, int *, int, u_int32_t); 21573b3a8eb9SGleb Smirnoff int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); 21583b3a8eb9SGleb Smirnoff int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); 21593b3a8eb9SGleb Smirnoff int pfr_clr_astats(struct pfr_table *, struct pfr_addr *, int, int *, 21603b3a8eb9SGleb Smirnoff int); 21613b3a8eb9SGleb Smirnoff int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 21623b3a8eb9SGleb Smirnoff int); 21633b3a8eb9SGleb Smirnoff int pfr_ina_begin(struct pfr_table *, u_int32_t *, int *, int); 21643b3a8eb9SGleb Smirnoff int pfr_ina_rollback(struct pfr_table *, u_int32_t, int *, int); 21653b3a8eb9SGleb Smirnoff int pfr_ina_commit(struct pfr_table *, u_int32_t, int *, int *, int); 21663b3a8eb9SGleb Smirnoff int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, 21673b3a8eb9SGleb Smirnoff int *, u_int32_t, int); 21683b3a8eb9SGleb Smirnoff 21693b3a8eb9SGleb Smirnoff MALLOC_DECLARE(PFI_MTYPE); 2170320c1116SKristof Provost VNET_DECLARE(struct pfi_kkif *, pfi_all); 21713b3a8eb9SGleb Smirnoff #define V_pfi_all VNET(pfi_all) 21723b3a8eb9SGleb Smirnoff 2173efc6c51fSGleb Smirnoff void pfi_initialize(void); 2174a0429b54SBjoern A. Zeeb void pfi_initialize_vnet(void); 21753b3a8eb9SGleb Smirnoff void pfi_cleanup(void); 2176a0429b54SBjoern A. Zeeb void pfi_cleanup_vnet(void); 2177320c1116SKristof Provost void pfi_kkif_ref(struct pfi_kkif *); 2178320c1116SKristof Provost void pfi_kkif_unref(struct pfi_kkif *); 2179320c1116SKristof Provost struct pfi_kkif *pfi_kkif_find(const char *); 2180320c1116SKristof Provost struct pfi_kkif *pfi_kkif_attach(struct pfi_kkif *, const char *); 2181320c1116SKristof Provost int pfi_kkif_match(struct pfi_kkif *, struct pfi_kkif *); 2182320c1116SKristof Provost void pfi_kkif_purge(void); 21833b3a8eb9SGleb Smirnoff int pfi_match_addr(struct pfi_dynaddr *, struct pf_addr *, 21843b3a8eb9SGleb Smirnoff sa_family_t); 21853b3a8eb9SGleb Smirnoff int pfi_dynaddr_setup(struct pf_addr_wrap *, sa_family_t); 21863b3a8eb9SGleb Smirnoff void pfi_dynaddr_remove(struct pfi_dynaddr *); 21873b3a8eb9SGleb Smirnoff void pfi_dynaddr_copyout(struct pf_addr_wrap *); 21883b3a8eb9SGleb Smirnoff void pfi_update_status(const char *, struct pf_status *); 21893b3a8eb9SGleb Smirnoff void pfi_get_ifaces(const char *, struct pfi_kif *, int *); 21903b3a8eb9SGleb Smirnoff int pfi_set_flags(const char *, int); 21913b3a8eb9SGleb Smirnoff int pfi_clear_flags(const char *, int); 21923b3a8eb9SGleb Smirnoff 2193e86bddeaSKristof Provost int pf_match_tag(struct mbuf *, struct pf_krule *, int *, int); 21943b3a8eb9SGleb Smirnoff int pf_tag_packet(struct mbuf *, struct pf_pdesc *, int); 219560048052SGleb Smirnoff int pf_addr_cmp(struct pf_addr *, struct pf_addr *, 219660048052SGleb Smirnoff sa_family_t); 21973b3a8eb9SGleb Smirnoff 21988e1864edSKristof Provost u_int16_t pf_get_mss(struct mbuf *, int, u_int16_t, sa_family_t); 21998e1864edSKristof Provost u_int8_t pf_get_wscale(struct mbuf *, int, u_int16_t, sa_family_t); 22008e1864edSKristof Provost struct mbuf *pf_build_tcp(const struct pf_krule *, sa_family_t, 22018e1864edSKristof Provost const struct pf_addr *, const struct pf_addr *, 22028e1864edSKristof Provost u_int16_t, u_int16_t, u_int32_t, u_int32_t, 22038e1864edSKristof Provost u_int8_t, u_int16_t, u_int16_t, u_int8_t, int, 22048e1864edSKristof Provost u_int16_t); 22058e1864edSKristof Provost void pf_send_tcp(const struct pf_krule *, sa_family_t, 22068e1864edSKristof Provost const struct pf_addr *, const struct pf_addr *, 22078e1864edSKristof Provost u_int16_t, u_int16_t, u_int32_t, u_int32_t, 22088e1864edSKristof Provost u_int8_t, u_int16_t, u_int16_t, u_int8_t, int, 22098e1864edSKristof Provost u_int16_t); 22108e1864edSKristof Provost 22118e1864edSKristof Provost void pf_syncookies_init(void); 221232271c4dSKristof Provost void pf_syncookies_cleanup(void); 22138e1864edSKristof Provost int pf_get_syncookies(struct pfioc_nv *); 22148e1864edSKristof Provost int pf_set_syncookies(struct pfioc_nv *); 22158e1864edSKristof Provost int pf_synflood_check(struct pf_pdesc *); 22168e1864edSKristof Provost void pf_syncookie_send(struct mbuf *m, int off, 22178e1864edSKristof Provost struct pf_pdesc *); 22188e1864edSKristof Provost u_int8_t pf_syncookie_validate(struct pf_pdesc *); 22198e1864edSKristof Provost struct mbuf * pf_syncookie_recreate_syn(uint8_t, int, 22208e1864edSKristof Provost struct pf_pdesc *); 22218e1864edSKristof Provost 2222a9572d8fSGleb Smirnoff VNET_DECLARE(struct pf_kstatus, pf_status); 22233b3a8eb9SGleb Smirnoff #define V_pf_status VNET(pf_status) 22243b3a8eb9SGleb Smirnoff 22253b3a8eb9SGleb Smirnoff struct pf_limit { 22263b3a8eb9SGleb Smirnoff uma_zone_t zone; 22273b3a8eb9SGleb Smirnoff u_int limit; 22283b3a8eb9SGleb Smirnoff }; 22293b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_limit, pf_limits[PF_LIMIT_MAX]); 22303b3a8eb9SGleb Smirnoff #define V_pf_limits VNET(pf_limits) 22313b3a8eb9SGleb Smirnoff 22323b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 22333b3a8eb9SGleb Smirnoff 22343b3a8eb9SGleb Smirnoff #ifdef _KERNEL 2235e86bddeaSKristof Provost VNET_DECLARE(struct pf_kanchor_global, pf_anchors); 22363b3a8eb9SGleb Smirnoff #define V_pf_anchors VNET(pf_anchors) 2237e86bddeaSKristof Provost VNET_DECLARE(struct pf_kanchor, pf_main_anchor); 22383b3a8eb9SGleb Smirnoff #define V_pf_main_anchor VNET(pf_main_anchor) 2239c5131afeSKristof Provost VNET_DECLARE(struct pf_keth_anchor_global, pf_keth_anchors); 2240c5131afeSKristof Provost #define V_pf_keth_anchors VNET(pf_keth_anchors) 22413b3a8eb9SGleb Smirnoff #define pf_main_ruleset V_pf_main_anchor.ruleset 22423b3a8eb9SGleb Smirnoff 2243c5131afeSKristof Provost VNET_DECLARE(struct pf_keth_anchor, pf_main_keth_anchor); 2244c5131afeSKristof Provost #define V_pf_main_keth_anchor VNET(pf_main_keth_anchor) 2245c5131afeSKristof Provost VNET_DECLARE(struct pf_keth_ruleset*, pf_keth); 2246e732e742SKristof Provost #define V_pf_keth VNET(pf_keth) 2247e732e742SKristof Provost 2248e86bddeaSKristof Provost void pf_init_kruleset(struct pf_kruleset *); 2249c5131afeSKristof Provost void pf_init_keth(struct pf_keth_ruleset *); 2250e86bddeaSKristof Provost int pf_kanchor_setup(struct pf_krule *, 2251e86bddeaSKristof Provost const struct pf_kruleset *, const char *); 2252d710367dSKristof Provost int pf_kanchor_nvcopyout(const struct pf_kruleset *, 2253d710367dSKristof Provost const struct pf_krule *, nvlist_t *); 2254e86bddeaSKristof Provost int pf_kanchor_copyout(const struct pf_kruleset *, 2255e86bddeaSKristof Provost const struct pf_krule *, struct pfioc_rule *); 2256e86bddeaSKristof Provost void pf_kanchor_remove(struct pf_krule *); 2257e86bddeaSKristof Provost void pf_remove_if_empty_kruleset(struct pf_kruleset *); 2258e86bddeaSKristof Provost struct pf_kruleset *pf_find_kruleset(const char *); 2259e86bddeaSKristof Provost struct pf_kruleset *pf_find_or_create_kruleset(const char *); 22603b3a8eb9SGleb Smirnoff void pf_rs_initialize(void); 22615e9dae8eSKristof Provost 2262c5131afeSKristof Provost 2263773e3a71SMark Johnston struct pf_krule *pf_krule_alloc(void); 2264c5131afeSKristof Provost 2265c5131afeSKristof Provost void pf_remove_if_empty_keth_ruleset( 2266c5131afeSKristof Provost struct pf_keth_ruleset *); 2267c5131afeSKristof Provost struct pf_keth_ruleset *pf_find_keth_ruleset(const char *); 2268c5131afeSKristof Provost struct pf_keth_anchor *pf_find_keth_anchor(const char *); 2269c5131afeSKristof Provost int pf_keth_anchor_setup(struct pf_keth_rule *, 2270c5131afeSKristof Provost const struct pf_keth_ruleset *, const char *); 2271c5131afeSKristof Provost int pf_keth_anchor_nvcopyout( 2272c5131afeSKristof Provost const struct pf_keth_ruleset *, 2273c5131afeSKristof Provost const struct pf_keth_rule *, nvlist_t *); 2274c5131afeSKristof Provost struct pf_keth_ruleset *pf_find_or_create_keth_ruleset(const char *); 2275c5131afeSKristof Provost void pf_keth_anchor_remove(struct pf_keth_rule *); 2276c5131afeSKristof Provost 22775e9dae8eSKristof Provost void pf_krule_free(struct pf_krule *); 2278e86bddeaSKristof Provost #endif 22793b3a8eb9SGleb Smirnoff 22803b3a8eb9SGleb Smirnoff /* The fingerprint functions can be linked into userland programs (tcpdump) */ 22813b3a8eb9SGleb Smirnoff int pf_osfp_add(struct pf_osfp_ioctl *); 22823b3a8eb9SGleb Smirnoff #ifdef _KERNEL 22833b3a8eb9SGleb Smirnoff struct pf_osfp_enlist * 22843b3a8eb9SGleb Smirnoff pf_osfp_fingerprint(struct pf_pdesc *, struct mbuf *, int, 22853b3a8eb9SGleb Smirnoff const struct tcphdr *); 22863b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 22873b3a8eb9SGleb Smirnoff void pf_osfp_flush(void); 22883b3a8eb9SGleb Smirnoff int pf_osfp_get(struct pf_osfp_ioctl *); 22893b3a8eb9SGleb Smirnoff int pf_osfp_match(struct pf_osfp_enlist *, pf_osfp_t); 22903b3a8eb9SGleb Smirnoff 22913b3a8eb9SGleb Smirnoff #ifdef _KERNEL 229207d9bc07SGleb Smirnoff void pf_print_host(struct pf_addr *, u_int16_t, u_int8_t); 229307d9bc07SGleb Smirnoff 2294e86bddeaSKristof Provost void pf_step_into_anchor(struct pf_kanchor_stackframe *, int *, 2295e86bddeaSKristof Provost struct pf_kruleset **, int, struct pf_krule **, 2296e86bddeaSKristof Provost struct pf_krule **, int *); 2297e86bddeaSKristof Provost int pf_step_out_of_anchor(struct pf_kanchor_stackframe *, int *, 2298e86bddeaSKristof Provost struct pf_kruleset **, int, struct pf_krule **, 2299e86bddeaSKristof Provost struct pf_krule **, int *); 2300c5131afeSKristof Provost void pf_step_into_keth_anchor(struct pf_keth_anchor_stackframe *, 2301c5131afeSKristof Provost int *, struct pf_keth_ruleset **, 2302c5131afeSKristof Provost struct pf_keth_rule **, struct pf_keth_rule **, 2303c5131afeSKristof Provost int *); 2304c5131afeSKristof Provost int pf_step_out_of_keth_anchor(struct pf_keth_anchor_stackframe *, 2305c5131afeSKristof Provost int *, struct pf_keth_ruleset **, 2306c5131afeSKristof Provost struct pf_keth_rule **, struct pf_keth_rule **, 2307c5131afeSKristof Provost int *); 23083b3a8eb9SGleb Smirnoff 2309e86bddeaSKristof Provost int pf_map_addr(u_int8_t, struct pf_krule *, 23103b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, 231117ad7334SKristof Provost struct pf_addr *, struct pf_ksrc_node **); 2312e86bddeaSKristof Provost struct pf_krule *pf_get_translation(struct pf_pdesc *, struct mbuf *, 2313320c1116SKristof Provost int, int, struct pfi_kkif *, struct pf_ksrc_node **, 23143b3a8eb9SGleb Smirnoff struct pf_state_key **, struct pf_state_key **, 23153b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, 2316e86bddeaSKristof Provost uint16_t, uint16_t, struct pf_kanchor_stackframe *); 23173b3a8eb9SGleb Smirnoff 23183b3a8eb9SGleb Smirnoff struct pf_state_key *pf_state_key_setup(struct pf_pdesc *, struct pf_addr *, 23193b3a8eb9SGleb Smirnoff struct pf_addr *, u_int16_t, u_int16_t); 23203b3a8eb9SGleb Smirnoff struct pf_state_key *pf_state_key_clone(struct pf_state_key *); 232126c841e2SKristof Provost 232226c841e2SKristof Provost struct pfi_kkif *pf_kkif_create(int); 232326c841e2SKristof Provost void pf_kkif_free(struct pfi_kkif *); 23245a3b9507SKristof Provost void pf_kkif_zero(struct pfi_kkif *); 23253b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 23263b3a8eb9SGleb Smirnoff 23273b3a8eb9SGleb Smirnoff #endif /* _NET_PFVAR_H_ */ 2328