1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * sppptun.h - ioctl and other miscellaneous definitions for PPP 24*0Sstevel@tonic-gate * tunneling STREAMS module 25*0Sstevel@tonic-gate * 26*0Sstevel@tonic-gate * Copyright 2000-2002 Sun Microsystems, Inc. All rights reserved. 27*0Sstevel@tonic-gate * Use is subject to license terms. 28*0Sstevel@tonic-gate * 29*0Sstevel@tonic-gate * See also: 30*0Sstevel@tonic-gate * RFC 2341, Cisco Layer Two Forwarding (Protocol) "L2F" 31*0Sstevel@tonic-gate * RFC 2516, A Method for Transmitting PPP Over Ethernet (PPPoE) 32*0Sstevel@tonic-gate * RFC 2637, Point-to-Point Tunneling Protocol (PPTP) 33*0Sstevel@tonic-gate * RFC 2661, Layer Two Tunneling Protocol "L2TP" 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifndef __SPPPTUN_H 37*0Sstevel@tonic-gate #define __SPPPTUN_H 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate #include <sys/types.h> 42*0Sstevel@tonic-gate #include <sys/socket.h> 43*0Sstevel@tonic-gate #include <sys/ethernet.h> 44*0Sstevel@tonic-gate #include <net/if.h> 45*0Sstevel@tonic-gate #include <netinet/in.h> 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #ifdef __cplusplus 48*0Sstevel@tonic-gate extern "C" { 49*0Sstevel@tonic-gate #endif 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate /* Device name */ 52*0Sstevel@tonic-gate #define PPP_TUN_NAME "sppptun" 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* The constant below is "TUN" in hex. */ 55*0Sstevel@tonic-gate #define _PPPTUN(n) (0x54554E00 + (n)) 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate /* 58*0Sstevel@tonic-gate * Except where otherwise noted (mod), these apply to the driver side 59*0Sstevel@tonic-gate * of the PPP tunnel multiplexor. 60*0Sstevel@tonic-gate */ 61*0Sstevel@tonic-gate #define PPPTUN_SNAME _PPPTUN(1) /* set interface name (mod) */ 62*0Sstevel@tonic-gate #define PPPTUN_GNAME _PPPTUN(2) /* get interface name (mod) */ 63*0Sstevel@tonic-gate #define PPPTUN_SINFO _PPPTUN(3) /* set multiplex ID/style */ 64*0Sstevel@tonic-gate #define PPPTUN_GINFO _PPPTUN(4) /* get multiplex ID/style */ 65*0Sstevel@tonic-gate #define PPPTUN_GNNAME _PPPTUN(5) /* get Nth interface name */ 66*0Sstevel@tonic-gate #define PPPTUN_LCLADDR _PPPTUN(6) /* set local address */ 67*0Sstevel@tonic-gate #define PPPTUN_SPEER _PPPTUN(7) /* set peer ID */ 68*0Sstevel@tonic-gate #define PPPTUN_GPEER _PPPTUN(8) /* get peer ID */ 69*0Sstevel@tonic-gate #define PPPTUN_SDATA _PPPTUN(9) /* set data channel by name */ 70*0Sstevel@tonic-gate #define PPPTUN_GDATA _PPPTUN(10) /* get data channel name */ 71*0Sstevel@tonic-gate #define PPPTUN_SCTL _PPPTUN(11) /* set control channel by name */ 72*0Sstevel@tonic-gate #define PPPTUN_GCTL _PPPTUN(12) /* get control channel name */ 73*0Sstevel@tonic-gate #define PPPTUN_DCTL _PPPTUN(13) /* remove control channel */ 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate /* Lower layer link name size */ 76*0Sstevel@tonic-gate #define PPPTUNNAMSIZ 32 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate typedef char ppptun_lname[PPPTUNNAMSIZ]; 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate /* 81*0Sstevel@tonic-gate * For PPPTUN_SNAME, PPPTUN_GNAME, PPPTUN_SDATA, PPPTUN_GDATA, 82*0Sstevel@tonic-gate * PPPTUN_SCTL, PPPTUN_GCTL, and PPPTUN_DCTL, just this structure is 83*0Sstevel@tonic-gate * used. 84*0Sstevel@tonic-gate * 85*0Sstevel@tonic-gate * PPPTUN_GNNAME takes in a single int (0...N) and this structure is 86*0Sstevel@tonic-gate * returned. Use ptn_index to pass in the index. 87*0Sstevel@tonic-gate */ 88*0Sstevel@tonic-gate union ppptun_name { 89*0Sstevel@tonic-gate uint32_t ptn_index; 90*0Sstevel@tonic-gate ppptun_lname ptn_name; 91*0Sstevel@tonic-gate }; 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate /* PPPTUN_SINFO and PPPTUN_GINFO use this structure */ 94*0Sstevel@tonic-gate struct ppptun_info { 95*0Sstevel@tonic-gate ppptun_lname pti_name; 96*0Sstevel@tonic-gate uint32_t pti_muxid; /* ID from I_PLINK (not L2F!) */ 97*0Sstevel@tonic-gate uint32_t pti_style; /* One of PTS_* below */ 98*0Sstevel@tonic-gate }; 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate #define PTS_NONE 0 /* Illegal configuration */ 101*0Sstevel@tonic-gate #define PTS_PPPOE 1 /* DLPI PPPoE */ 102*0Sstevel@tonic-gate #define PTS_L2FTP 2 /* TLI L2F or L2TP over UDP GRE */ 103*0Sstevel@tonic-gate #define PTS_PPTP 3 /* TPI PPTP over IP GRE */ 104*0Sstevel@tonic-gate #define PTS__MAX 4 /* one greater than last above */ 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate struct ppptun_gre_addr { 107*0Sstevel@tonic-gate struct in6_addr ptga_peer_ip; 108*0Sstevel@tonic-gate uint16_t ptga_peer_port; /* L2TP or L2F, not PPTP */ 109*0Sstevel@tonic-gate uint8_t ptga_version; /* one of PTGAV_* below */ 110*0Sstevel@tonic-gate }; 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate struct ppptun_mac_addr { 113*0Sstevel@tonic-gate struct ether_addr ptma_mac_ether_addr; 114*0Sstevel@tonic-gate #define ptma_mac ptma_mac_ether_addr.ether_addr_octet 115*0Sstevel@tonic-gate }; 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate /* Values for ptga_version; corresponds to GRE version number */ 118*0Sstevel@tonic-gate #define PTGAV_L2F 0x01 119*0Sstevel@tonic-gate #define PTGAV_PPTP 0x01 120*0Sstevel@tonic-gate #define PTGAV_L2TP 0x02 121*0Sstevel@tonic-gate 122*0Sstevel@tonic-gate typedef union { 123*0Sstevel@tonic-gate struct ppptun_gre_addr pta_l2f; 124*0Sstevel@tonic-gate struct ppptun_gre_addr pta_l2tp; 125*0Sstevel@tonic-gate struct ppptun_gre_addr pta_pptp; 126*0Sstevel@tonic-gate struct ppptun_mac_addr pta_pppoe; 127*0Sstevel@tonic-gate } ppptun_atype; 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate /* For PPPTUN_SPEER and PPPTUN_GPEER; the address depends on the style */ 130*0Sstevel@tonic-gate struct ppptun_peer { 131*0Sstevel@tonic-gate uint32_t ptp_style; /* Sanity check; must match lower */ 132*0Sstevel@tonic-gate uint32_t ptp_flags; /* See PTPF_* below */ 133*0Sstevel@tonic-gate uint32_t ptp_ltunid; /* Local Tunnel ID (L2F/L2TP) */ 134*0Sstevel@tonic-gate uint32_t ptp_rtunid; /* Remote Tunnel ID (L2F/L2TP) */ 135*0Sstevel@tonic-gate uint32_t ptp_lsessid; /* Local Session ID */ 136*0Sstevel@tonic-gate uint32_t ptp_rsessid; /* Remote Session ID */ 137*0Sstevel@tonic-gate ppptun_atype ptp_address; /* Peer address */ 138*0Sstevel@tonic-gate }; 139*0Sstevel@tonic-gate 140*0Sstevel@tonic-gate #define PTPF_DAEMON 0x00000001 /* server side; session ID 0 */ 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate /* For M_PROTO (control message) */ 143*0Sstevel@tonic-gate struct ppptun_control { 144*0Sstevel@tonic-gate uint32_t ptc_discrim; /* Use PPPOE_DISCRIM */ 145*0Sstevel@tonic-gate uint32_t ptc_action; /* See PTCA_* below */ 146*0Sstevel@tonic-gate uint32_t ptc_rsessid; /* Remote session ID */ 147*0Sstevel@tonic-gate ppptun_atype ptc_address; /* Peer address (if any) */ 148*0Sstevel@tonic-gate ppptun_lname ptc_name; /* Lower stream name (if any) */ 149*0Sstevel@tonic-gate }; 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate /* 152*0Sstevel@tonic-gate * This value, currently set to the characters "POE1," is used to 153*0Sstevel@tonic-gate * distinguish among control messages from multiple lower streams 154*0Sstevel@tonic-gate * under /dev/sppp. This feature is needed to support PPP translation 155*0Sstevel@tonic-gate * (LAC-like behavior), but isn't currently used. 156*0Sstevel@tonic-gate */ 157*0Sstevel@tonic-gate #define PPPOE_DISCRIM 0x504F4531 158*0Sstevel@tonic-gate 159*0Sstevel@tonic-gate #define PTCA_TEST 1 /* Test/set stream discriminator */ 160*0Sstevel@tonic-gate #define PTCA_CONTROL 2 /* Inbound control message */ 161*0Sstevel@tonic-gate #define PTCA_DISCONNECT 3 /* Client disconnected */ 162*0Sstevel@tonic-gate #define PTCA_UNPLUMB 4 /* Lower stream unplumbed (no addr) */ 163*0Sstevel@tonic-gate 164*0Sstevel@tonic-gate #ifdef __cplusplus 165*0Sstevel@tonic-gate } 166*0Sstevel@tonic-gate #endif 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate #endif /* __SPPPTUN_H */ 169