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 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _PACKET_H 28 #define _PACKET_H 29 30 #include <sys/socket_impl.h> 31 #include <net/bpf.h> 32 33 /* 34 * With which we do the reverse of what it libpcap does.... 35 */ 36 #define PACKET_OUTGOING LINUX_SLL_OUTGOING 37 #define PACKET_HOST LINUX_SLL_HOST 38 #define PACKET_BROADCAST LINUX_SLL_BROADCAST 39 #define PACKET_MULTICAST LINUX_SLL_MULTICAST 40 #define PACKET_OTHERHOST LINUX_SLL_OTHERHOST 41 42 #define PACKET_STATISTICS 1 43 #define PACKET_ADD_MEMBERSHIP 2 44 #define PACKET_DROP_MEMBERSHIP 3 45 #define PACKET_AUXDATA 4 46 47 48 struct packet_mreq { 49 uint32_t mr_ifindex; 50 uint16_t mr_type; 51 uint16_t mr_alen; 52 uint8_t mr_address[8]; 53 }; 54 55 #define PACKET_MR_MULTICAST 1 56 #define PACKET_MR_PROMISC 2 57 #define PACKET_MR_ALLMULTI 3 58 59 typedef enum tpkt_status_e { 60 TP_STATUS_KERNEL, 61 TP_STATUS_USER, 62 TP_STATUS_COPY, 63 TP_STATUS_LOSING, 64 TP_STATUS_CSUMNOTREADY 65 } tpkt_status_t; 66 67 struct tpacket_auxdata { /* tp_macoff/tp_netoff ?? */ 68 tpkt_status_t tp_status; 69 uint32_t tp_len; 70 uint32_t tp_snaplen; 71 uint16_t tp_macoff; 72 uint16_t tp_netoff; 73 uint16_t tp_vlan_vci; 74 }; 75 76 struct tpacket_hdr { /* tp_macoff/tp_netoff ?? */ 77 uint64_t tp_status; 78 uint32_t tp_len; 79 uint32_t tp_snaplen; 80 uint16_t tp_macoff; 81 uint16_t tp_netoff; 82 uint32_t tp_sec; 83 uint32_t tp_usec; 84 }; 85 86 struct tpacket2_hdr { /* tp_macoff/tp_netoff ?? */ 87 tpkt_status_t tp_status; 88 uint32_t tp_len; 89 uint32_t tp_snaplen; 90 uint16_t tp_macoff; 91 uint16_t tp_netoff; 92 uint32_t tp_sec; 93 uint32_t tp_nsec; 94 uint16_t tp_vlan_tci; 95 }; 96 97 struct tpacket_stats { 98 uint16_t tp_packets; 99 uint16_t tp_drops; 100 }; 101 102 struct sock_filter { /* Fields named from bpf_insn */ 103 uint16_t code; 104 uint8_t jt; 105 uint8_t jf; 106 uint32_t k; 107 }; 108 109 struct sock_fprog { 110 uint16_t len; 111 struct sock_filter *filter; 112 }; 113 114 /* 115 * Linux ARPHRD_ symbols needed... 116 * 117 * The numbers above 50000 are because their real value is unknown from 118 * libpcap's source, so a number has been chosen that is unlikely to be 119 * confused with the real one on Linux. 120 */ 121 #define ARPHRD_ADAPT 50001 122 #define ARPHRD_ARCNET 50002 123 #define ARPHRD_ATM 19 124 #define ARPHRD_AX25 50003 125 #define ARPHRD_CHAOS 50004 126 #define ARPHRD_CISCO 513 127 #define ARPHRD_CSLIP 50005 128 #define ARPHRD_CSLIP6 50006 129 #define ARPHRD_DLCI 15 130 #define ARPHRD_EETHER 50007 131 #define ARPHRD_ETHER 50008 132 #define ARPHRD_FCAL 785 133 #define ARPHRD_FCFABRIC 787 134 #define ARPHRD_FCPL 786 135 #define ARPHRD_FCPP 784 136 #define ARPHRD_FRAD 770 137 #define ARPHRD_FDDI 774 138 #define ARPHRD_IEEE802 50009 139 #define ARPHRD_IEEE802_TR 800 140 #define ARPHRD_IEEE80211 801 141 #define ARPHRD_IEEE80211_PRISM 802 142 #define ARPHRD_IEEE80211_RADIOTAP 803 143 #define ARPHRD_IRDA 783 144 #define ARPHRD_LAPD 8445 145 #define ARPHRD_LOCALTLK 50010 146 #define ARPHRD_LOOPBACK 50011 147 #define ARPHRD_METRICOM 50012 148 #define ARPHRD_PRONET 50013 149 #define ARPHRD_PPP 50014 150 #define ARPHRD_RAWHDLC 518 151 #define ARPHRD_SIT 776 152 #define ARPHRD_SLIP6 50015 153 #define ARPHRD_SLIP 50016 154 #define ARPHRD_TUNNEL 50017 155 156 #ifdef _KERNEL 157 /* 158 * PFP socket structure. 159 */ 160 typedef struct pfpsock { 161 struct bpf_program ps_bpf; 162 krwlock_t ps_bpflock; 163 sock_upper_handle_t ps_upper; 164 sock_upcalls_t *ps_upcalls; 165 mac_handle_t ps_mh; 166 mac_client_handle_t ps_mch; 167 mac_promisc_handle_t ps_phd; 168 int ps_type; 169 int ps_proto; 170 uint_t ps_max_sdu; 171 boolean_t ps_bound; 172 mac_client_promisc_type_t ps_promisc; 173 boolean_t ps_auxdata; 174 struct tpacket_stats ps_stats; 175 struct sockaddr ps_sock; 176 datalink_id_t ps_linkid; 177 kmutex_t ps_lock; 178 boolean_t ps_flow_ctrld; 179 ulong_t ps_flow_ctrl_drops; 180 } pfpsock_t; 181 182 typedef struct pfp_kstats_s { 183 kstat_named_t kp_recv_mac_hdr_fail; 184 kstat_named_t kp_recv_bad_proto; 185 kstat_named_t kp_recv_alloc_fail; 186 kstat_named_t kp_recv_ok; 187 kstat_named_t kp_recv_fail; 188 kstat_named_t kp_recv_filtered; 189 kstat_named_t kp_recv_flow_cntrld; 190 kstat_named_t kp_send_unbound; 191 kstat_named_t kp_send_failed; 192 kstat_named_t kp_send_too_big; 193 kstat_named_t kp_send_alloc_fail; 194 kstat_named_t kp_send_uiomove_fail; 195 kstat_named_t kp_send_no_memory; 196 kstat_named_t kp_send_open_fail; 197 kstat_named_t kp_send_wrong_family; 198 kstat_named_t kp_send_short_msg; 199 kstat_named_t kp_send_ok; 200 } pfp_kstats_t; 201 #endif /* _KERNEL */ 202 203 #endif /* _PACKET_H */ 204