17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*f53eecf5SJames Carlson * Common Development and Distribution License (the "License"). 6*f53eecf5SJames Carlson * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 227c478bd9Sstevel@tonic-gate * sppptun.h - ioctl and other miscellaneous definitions for PPP 237c478bd9Sstevel@tonic-gate * tunneling STREAMS module 247c478bd9Sstevel@tonic-gate * 25*f53eecf5SJames Carlson * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 267c478bd9Sstevel@tonic-gate * Use is subject to license terms. 277c478bd9Sstevel@tonic-gate * 287c478bd9Sstevel@tonic-gate * See also: 297c478bd9Sstevel@tonic-gate * RFC 2341, Cisco Layer Two Forwarding (Protocol) "L2F" 307c478bd9Sstevel@tonic-gate * RFC 2516, A Method for Transmitting PPP Over Ethernet (PPPoE) 317c478bd9Sstevel@tonic-gate * RFC 2637, Point-to-Point Tunneling Protocol (PPTP) 327c478bd9Sstevel@tonic-gate * RFC 2661, Layer Two Tunneling Protocol "L2TP" 337c478bd9Sstevel@tonic-gate */ 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate #ifndef __SPPPTUN_H 367c478bd9Sstevel@tonic-gate #define __SPPPTUN_H 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate #include <sys/types.h> 397c478bd9Sstevel@tonic-gate #include <sys/socket.h> 407c478bd9Sstevel@tonic-gate #include <sys/ethernet.h> 417c478bd9Sstevel@tonic-gate #include <net/if.h> 427c478bd9Sstevel@tonic-gate #include <netinet/in.h> 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate #ifdef __cplusplus 457c478bd9Sstevel@tonic-gate extern "C" { 467c478bd9Sstevel@tonic-gate #endif 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate /* Device name */ 497c478bd9Sstevel@tonic-gate #define PPP_TUN_NAME "sppptun" 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate /* The constant below is "TUN" in hex. */ 527c478bd9Sstevel@tonic-gate #define _PPPTUN(n) (0x54554E00 + (n)) 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate /* 557c478bd9Sstevel@tonic-gate * Except where otherwise noted (mod), these apply to the driver side 567c478bd9Sstevel@tonic-gate * of the PPP tunnel multiplexor. 577c478bd9Sstevel@tonic-gate */ 587c478bd9Sstevel@tonic-gate #define PPPTUN_SNAME _PPPTUN(1) /* set interface name (mod) */ 597c478bd9Sstevel@tonic-gate #define PPPTUN_SINFO _PPPTUN(3) /* set multiplex ID/style */ 607c478bd9Sstevel@tonic-gate #define PPPTUN_GINFO _PPPTUN(4) /* get multiplex ID/style */ 617c478bd9Sstevel@tonic-gate #define PPPTUN_GNNAME _PPPTUN(5) /* get Nth interface name */ 627c478bd9Sstevel@tonic-gate #define PPPTUN_LCLADDR _PPPTUN(6) /* set local address */ 637c478bd9Sstevel@tonic-gate #define PPPTUN_SPEER _PPPTUN(7) /* set peer ID */ 647c478bd9Sstevel@tonic-gate #define PPPTUN_GPEER _PPPTUN(8) /* get peer ID */ 657c478bd9Sstevel@tonic-gate #define PPPTUN_SDATA _PPPTUN(9) /* set data channel by name */ 667c478bd9Sstevel@tonic-gate #define PPPTUN_GDATA _PPPTUN(10) /* get data channel name */ 677c478bd9Sstevel@tonic-gate #define PPPTUN_SCTL _PPPTUN(11) /* set control channel by name */ 687c478bd9Sstevel@tonic-gate #define PPPTUN_GCTL _PPPTUN(12) /* get control channel name */ 697c478bd9Sstevel@tonic-gate #define PPPTUN_DCTL _PPPTUN(13) /* remove control channel */ 70*f53eecf5SJames Carlson #define PPPTUN_SSAP _PPPTUN(14) /* set SAP value; uint_t */ 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate /* Lower layer link name size */ 737c478bd9Sstevel@tonic-gate #define PPPTUNNAMSIZ 32 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate typedef char ppptun_lname[PPPTUNNAMSIZ]; 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate /* 787c478bd9Sstevel@tonic-gate * For PPPTUN_SNAME, PPPTUN_GNAME, PPPTUN_SDATA, PPPTUN_GDATA, 797c478bd9Sstevel@tonic-gate * PPPTUN_SCTL, PPPTUN_GCTL, and PPPTUN_DCTL, just this structure is 807c478bd9Sstevel@tonic-gate * used. 817c478bd9Sstevel@tonic-gate * 827c478bd9Sstevel@tonic-gate * PPPTUN_GNNAME takes in a single int (0...N) and this structure is 837c478bd9Sstevel@tonic-gate * returned. Use ptn_index to pass in the index. 847c478bd9Sstevel@tonic-gate */ 857c478bd9Sstevel@tonic-gate union ppptun_name { 867c478bd9Sstevel@tonic-gate uint32_t ptn_index; 877c478bd9Sstevel@tonic-gate ppptun_lname ptn_name; 887c478bd9Sstevel@tonic-gate }; 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate /* PPPTUN_SINFO and PPPTUN_GINFO use this structure */ 917c478bd9Sstevel@tonic-gate struct ppptun_info { 927c478bd9Sstevel@tonic-gate ppptun_lname pti_name; 937c478bd9Sstevel@tonic-gate uint32_t pti_muxid; /* ID from I_PLINK (not L2F!) */ 947c478bd9Sstevel@tonic-gate uint32_t pti_style; /* One of PTS_* below */ 957c478bd9Sstevel@tonic-gate }; 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate #define PTS_NONE 0 /* Illegal configuration */ 987c478bd9Sstevel@tonic-gate #define PTS_PPPOE 1 /* DLPI PPPoE */ 997c478bd9Sstevel@tonic-gate #define PTS_L2FTP 2 /* TLI L2F or L2TP over UDP GRE */ 1007c478bd9Sstevel@tonic-gate #define PTS_PPTP 3 /* TPI PPTP over IP GRE */ 1017c478bd9Sstevel@tonic-gate #define PTS__MAX 4 /* one greater than last above */ 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate struct ppptun_gre_addr { 1047c478bd9Sstevel@tonic-gate struct in6_addr ptga_peer_ip; 1057c478bd9Sstevel@tonic-gate uint16_t ptga_peer_port; /* L2TP or L2F, not PPTP */ 1067c478bd9Sstevel@tonic-gate uint8_t ptga_version; /* one of PTGAV_* below */ 1077c478bd9Sstevel@tonic-gate }; 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate struct ppptun_mac_addr { 1107c478bd9Sstevel@tonic-gate struct ether_addr ptma_mac_ether_addr; 1117c478bd9Sstevel@tonic-gate #define ptma_mac ptma_mac_ether_addr.ether_addr_octet 1127c478bd9Sstevel@tonic-gate }; 1137c478bd9Sstevel@tonic-gate 1147c478bd9Sstevel@tonic-gate /* Values for ptga_version; corresponds to GRE version number */ 1157c478bd9Sstevel@tonic-gate #define PTGAV_L2F 0x01 1167c478bd9Sstevel@tonic-gate #define PTGAV_PPTP 0x01 1177c478bd9Sstevel@tonic-gate #define PTGAV_L2TP 0x02 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate typedef union { 1207c478bd9Sstevel@tonic-gate struct ppptun_gre_addr pta_l2f; 1217c478bd9Sstevel@tonic-gate struct ppptun_gre_addr pta_l2tp; 1227c478bd9Sstevel@tonic-gate struct ppptun_gre_addr pta_pptp; 1237c478bd9Sstevel@tonic-gate struct ppptun_mac_addr pta_pppoe; 1247c478bd9Sstevel@tonic-gate } ppptun_atype; 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate /* For PPPTUN_SPEER and PPPTUN_GPEER; the address depends on the style */ 1277c478bd9Sstevel@tonic-gate struct ppptun_peer { 1287c478bd9Sstevel@tonic-gate uint32_t ptp_style; /* Sanity check; must match lower */ 1297c478bd9Sstevel@tonic-gate uint32_t ptp_flags; /* See PTPF_* below */ 1307c478bd9Sstevel@tonic-gate uint32_t ptp_ltunid; /* Local Tunnel ID (L2F/L2TP) */ 1317c478bd9Sstevel@tonic-gate uint32_t ptp_rtunid; /* Remote Tunnel ID (L2F/L2TP) */ 1327c478bd9Sstevel@tonic-gate uint32_t ptp_lsessid; /* Local Session ID */ 1337c478bd9Sstevel@tonic-gate uint32_t ptp_rsessid; /* Remote Session ID */ 1347c478bd9Sstevel@tonic-gate ppptun_atype ptp_address; /* Peer address */ 1357c478bd9Sstevel@tonic-gate }; 1367c478bd9Sstevel@tonic-gate 1377c478bd9Sstevel@tonic-gate #define PTPF_DAEMON 0x00000001 /* server side; session ID 0 */ 1387c478bd9Sstevel@tonic-gate 1397c478bd9Sstevel@tonic-gate /* For M_PROTO (control message) */ 1407c478bd9Sstevel@tonic-gate struct ppptun_control { 1417c478bd9Sstevel@tonic-gate uint32_t ptc_discrim; /* Use PPPOE_DISCRIM */ 1427c478bd9Sstevel@tonic-gate uint32_t ptc_action; /* See PTCA_* below */ 1437c478bd9Sstevel@tonic-gate uint32_t ptc_rsessid; /* Remote session ID */ 1447c478bd9Sstevel@tonic-gate ppptun_atype ptc_address; /* Peer address (if any) */ 1457c478bd9Sstevel@tonic-gate ppptun_lname ptc_name; /* Lower stream name (if any) */ 1467c478bd9Sstevel@tonic-gate }; 1477c478bd9Sstevel@tonic-gate 1487c478bd9Sstevel@tonic-gate /* 1497c478bd9Sstevel@tonic-gate * This value, currently set to the characters "POE1," is used to 1507c478bd9Sstevel@tonic-gate * distinguish among control messages from multiple lower streams 1517c478bd9Sstevel@tonic-gate * under /dev/sppp. This feature is needed to support PPP translation 1527c478bd9Sstevel@tonic-gate * (LAC-like behavior), but isn't currently used. 1537c478bd9Sstevel@tonic-gate */ 1547c478bd9Sstevel@tonic-gate #define PPPOE_DISCRIM 0x504F4531 1557c478bd9Sstevel@tonic-gate 1567c478bd9Sstevel@tonic-gate #define PTCA_TEST 1 /* Test/set stream discriminator */ 1577c478bd9Sstevel@tonic-gate #define PTCA_CONTROL 2 /* Inbound control message */ 1587c478bd9Sstevel@tonic-gate #define PTCA_DISCONNECT 3 /* Client disconnected */ 1597c478bd9Sstevel@tonic-gate #define PTCA_UNPLUMB 4 /* Lower stream unplumbed (no addr) */ 160*f53eecf5SJames Carlson #define PTCA_BADCTRL 5 /* Malformed control message */ 1617c478bd9Sstevel@tonic-gate 1627c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1637c478bd9Sstevel@tonic-gate } 1647c478bd9Sstevel@tonic-gate #endif 1657c478bd9Sstevel@tonic-gate 1667c478bd9Sstevel@tonic-gate #endif /* __SPPPTUN_H */ 167