1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 24 * Copyright 2015 Joyent, Inc. All rights reserved. 25 */ 26 27 #ifndef _PACKET_H 28 #define _PACKET_H 29 30 #include <sys/socket_impl.h> 31 #include <net/if_arp.h> 32 #include <net/bpf.h> 33 34 /* 35 * With which we do the reverse of what it libpcap does.... 36 */ 37 #define PACKET_OUTGOING LINUX_SLL_OUTGOING 38 #define PACKET_HOST LINUX_SLL_HOST 39 #define PACKET_BROADCAST LINUX_SLL_BROADCAST 40 #define PACKET_MULTICAST LINUX_SLL_MULTICAST 41 #define PACKET_OTHERHOST LINUX_SLL_OTHERHOST 42 43 #define PACKET_STATISTICS_SHORT 1 44 #define PACKET_ADD_MEMBERSHIP 2 45 #define PACKET_DROP_MEMBERSHIP 3 46 #define PACKET_AUXDATA 4 47 #define PACKET_STATISTICS 5 48 49 50 struct packet_mreq { 51 uint32_t mr_ifindex; 52 uint16_t mr_type; 53 uint16_t mr_alen; 54 uint8_t mr_address[8]; 55 }; 56 57 #define PACKET_MR_MULTICAST 1 58 #define PACKET_MR_PROMISC 2 59 #define PACKET_MR_ALLMULTI 3 60 61 typedef enum tpkt_status_e { 62 TP_STATUS_KERNEL, 63 TP_STATUS_USER, 64 TP_STATUS_COPY, 65 TP_STATUS_LOSING, 66 TP_STATUS_CSUMNOTREADY 67 } tpkt_status_t; 68 69 struct tpacket_auxdata { /* tp_macoff/tp_netoff ?? */ 70 tpkt_status_t tp_status; 71 uint32_t tp_len; 72 uint32_t tp_snaplen; 73 uint16_t tp_macoff; 74 uint16_t tp_netoff; 75 uint16_t tp_vlan_vci; 76 }; 77 78 struct tpacket_hdr { /* tp_macoff/tp_netoff ?? */ 79 uint64_t tp_status; 80 uint32_t tp_len; 81 uint32_t tp_snaplen; 82 uint16_t tp_macoff; 83 uint16_t tp_netoff; 84 uint32_t tp_sec; 85 uint32_t tp_usec; 86 }; 87 88 struct tpacket2_hdr { /* tp_macoff/tp_netoff ?? */ 89 tpkt_status_t tp_status; 90 uint32_t tp_len; 91 uint32_t tp_snaplen; 92 uint16_t tp_macoff; 93 uint16_t tp_netoff; 94 uint32_t tp_sec; 95 uint32_t tp_nsec; 96 uint16_t tp_vlan_tci; 97 }; 98 99 struct tpacket_stats { 100 uint32_t tp_packets; 101 uint32_t tp_drops; 102 }; 103 104 struct tpacket_stats_short { 105 uint16_t tp_packets; 106 uint16_t tp_drops; 107 }; 108 109 struct sock_filter { /* Fields named from bpf_insn */ 110 uint16_t code; 111 uint8_t jt; 112 uint8_t jf; 113 uint32_t k; 114 }; 115 116 struct sock_fprog { 117 uint16_t len; 118 struct sock_filter *filter; 119 }; 120 121 /* 122 * Linux ARPHRD_ symbols needed... 123 * 124 * The numbers above 50000 are because their real value is unknown from 125 * libpcap's source, so a number has been chosen that is unlikely to be 126 * confused with the real one on Linux. Those that are already found in 127 * Solaris inside <net/if_arp.h> may have a different value to that found 128 * in Linux but it should be used instead as the Solaris value originates 129 * from the IANA whereas the Linux values seem to ignore it. 130 */ 131 /* ARPHRD_AX25 see <net/if_arp.h> */ 132 /* ARPHRD_CHAOS see <net/if_arp.h> */ 133 #define ARPHRD_CSLIP 50005 134 #define ARPHRD_CSLIP6 50006 135 #define ARPHRD_DLCI 15 136 /* ARPHRD_EETHER see <net/if_arp.h> */ 137 /* ARPHRD_ETHER see <net/if_arp.h> */ 138 #define ARPHRD_FCAL 785 139 #define ARPHRD_FCFABRIC 787 140 #define ARPHRD_FCPL 786 141 #define ARPHRD_FCPP 784 142 #define ARPHRD_FRAD 770 143 #define ARPHRD_FDDI 774 144 /* ARPHRD_IEEE802 see <net/if_arp.h> */ 145 #define ARPHRD_IEEE802_TR 800 146 #define ARPHRD_IEEE80211 801 147 #define ARPHRD_IEEE80211_PRISM 802 148 #define ARPHRD_IEEE80211_RADIOTAP 803 149 #define ARPHRD_IRDA 783 150 #define ARPHRD_LAPD 8445 151 #define ARPHRD_LOCALTLK 50010 152 #define ARPHRD_LOOPBACK 50011 153 /* ARPHRD_METRICOM see <net/if_arp.h> */ 154 #define ARPHRD_PRONET 50013 155 #define ARPHRD_PPP 50014 156 #define ARPHRD_RAWHDLC 518 157 #define ARPHRD_SIT 776 158 #define ARPHRD_SLIP6 50015 159 #define ARPHRD_SLIP 50016 160 /* ARPHRD_TUNNEL see <net/if_arp.h> */ 161 162 #define ETH_P_ALL 0 163 #define ETH_P_802_2 0xaa /* LSAP_SAP */ 164 #define ETH_P_803_3 0 165 #define ETH_P_IP 0x800 166 #define ETH_P_ARP 0x806 167 #define ETH_P_IPV6 0x86dd 168 169 #ifdef _KERNEL 170 /* 171 * PFP socket structure. 172 */ 173 typedef struct pfpsock { 174 struct bpf_program ps_bpf; 175 krwlock_t ps_bpflock; 176 sock_upper_handle_t ps_upper; 177 sock_upcalls_t *ps_upcalls; 178 mac_handle_t ps_mh; 179 mac_client_handle_t ps_mch; 180 mac_promisc_handle_t ps_phd; 181 int ps_type; 182 int ps_proto; 183 uint_t ps_max_sdu; 184 boolean_t ps_bound; 185 mac_client_promisc_type_t ps_promisc; 186 boolean_t ps_auxdata; 187 struct tpacket_stats ps_stats; 188 struct sockaddr ps_sock; 189 datalink_id_t ps_linkid; 190 kmutex_t ps_lock; 191 boolean_t ps_flow_ctrld; 192 ulong_t ps_flow_ctrl_drops; 193 timespec_t ps_timestamp; 194 size_t ps_rcvbuf; 195 } pfpsock_t; 196 197 typedef struct pfp_kstats_s { 198 kstat_named_t kp_recv_mac_hdr_fail; 199 kstat_named_t kp_recv_bad_proto; 200 kstat_named_t kp_recv_alloc_fail; 201 kstat_named_t kp_recv_ok; 202 kstat_named_t kp_recv_fail; 203 kstat_named_t kp_recv_filtered; 204 kstat_named_t kp_recv_flow_cntrld; 205 kstat_named_t kp_send_unbound; 206 kstat_named_t kp_send_failed; 207 kstat_named_t kp_send_too_big; 208 kstat_named_t kp_send_alloc_fail; 209 kstat_named_t kp_send_uiomove_fail; 210 kstat_named_t kp_send_no_memory; 211 kstat_named_t kp_send_open_fail; 212 kstat_named_t kp_send_wrong_family; 213 kstat_named_t kp_send_short_msg; 214 kstat_named_t kp_send_ok; 215 } pfp_kstats_t; 216 #endif /* _KERNEL */ 217 218 #endif /* _PACKET_H */ 219