1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * PPPoE common utilities and data.
24*7c478bd9Sstevel@tonic-gate  *
25*7c478bd9Sstevel@tonic-gate  * Copyright (c) 2000-2001 by Sun Microsystems, Inc.
26*7c478bd9Sstevel@tonic-gate  * All rights reserved.
27*7c478bd9Sstevel@tonic-gate  */
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate #ifndef PPPOE_COMMON_H
30*7c478bd9Sstevel@tonic-gate #define	PPPOE_COMMON_H
31*7c478bd9Sstevel@tonic-gate 
32*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
35*7c478bd9Sstevel@tonic-gate extern "C" {
36*7c478bd9Sstevel@tonic-gate #endif
37*7c478bd9Sstevel@tonic-gate 
38*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
39*7c478bd9Sstevel@tonic-gate #include <sys/socket.h>
40*7c478bd9Sstevel@tonic-gate #include <net/if.h>
41*7c478bd9Sstevel@tonic-gate #include <net/sppptun.h>
42*7c478bd9Sstevel@tonic-gate #include <net/pppoe.h>
43*7c478bd9Sstevel@tonic-gate #include <netinet/if_ether.h>
44*7c478bd9Sstevel@tonic-gate 
45*7c478bd9Sstevel@tonic-gate #define	PKT_INPUT_LEN	PPPOE_MSGMAX
46*7c478bd9Sstevel@tonic-gate #define	PKT_OCTL_LEN	(sizeof (struct ppptun_control) + 1)
47*7c478bd9Sstevel@tonic-gate #define	PKT_OUTPUT_LEN	PPPOE_MSGMAX
48*7c478bd9Sstevel@tonic-gate 
49*7c478bd9Sstevel@tonic-gate /* Common buffers */
50*7c478bd9Sstevel@tonic-gate extern uint32_t pkt_input[];
51*7c478bd9Sstevel@tonic-gate extern uint32_t pkt_octl[];
52*7c478bd9Sstevel@tonic-gate extern uint32_t pkt_output[];
53*7c478bd9Sstevel@tonic-gate 
54*7c478bd9Sstevel@tonic-gate /* Name of PPPoE tunnel driver */
55*7c478bd9Sstevel@tonic-gate extern const char tunnam[];
56*7c478bd9Sstevel@tonic-gate 
57*7c478bd9Sstevel@tonic-gate /* Name of application (from argv[0]) */
58*7c478bd9Sstevel@tonic-gate extern char *myname;
59*7c478bd9Sstevel@tonic-gate 
60*7c478bd9Sstevel@tonic-gate /* Ethernet broadcast address */
61*7c478bd9Sstevel@tonic-gate extern const ether_addr_t ether_bcast;
62*7c478bd9Sstevel@tonic-gate 
63*7c478bd9Sstevel@tonic-gate /* General purpose utility functions. */
64*7c478bd9Sstevel@tonic-gate struct strbuf;
65*7c478bd9Sstevel@tonic-gate extern int strioctl(int fd, int cmd, void *ptr, int ilen, int olen);
66*7c478bd9Sstevel@tonic-gate extern const char *ehost(const ppptun_atype *pap);
67*7c478bd9Sstevel@tonic-gate extern const char *ehost2(const struct ether_addr *ea);
68*7c478bd9Sstevel@tonic-gate extern const char *ihost(uint32_t haddr);
69*7c478bd9Sstevel@tonic-gate extern int hexdecode(char chr);
70*7c478bd9Sstevel@tonic-gate extern const char *mystrerror(int err);
71*7c478bd9Sstevel@tonic-gate extern void myperror(const char *emsg);
72*7c478bd9Sstevel@tonic-gate extern int mygetmsg(int fd, struct strbuf *ctrl, struct strbuf *data,
73*7c478bd9Sstevel@tonic-gate     int *flags);
74*7c478bd9Sstevel@tonic-gate 
75*7c478bd9Sstevel@tonic-gate /* PPPoE-specific functions. */
76*7c478bd9Sstevel@tonic-gate extern poep_t *poe_mkheader(void *dptr, uint8_t codeval, int sessionid);
77*7c478bd9Sstevel@tonic-gate extern boolean_t poe_tagcheck(const poep_t *poep, int length,
78*7c478bd9Sstevel@tonic-gate     const uint8_t *tptr);
79*7c478bd9Sstevel@tonic-gate extern int poe_add_str(poep_t *poep, uint16_t ttype, const char *str);
80*7c478bd9Sstevel@tonic-gate extern int poe_add_long(poep_t *poep, uint16_t ttype, uint32_t val);
81*7c478bd9Sstevel@tonic-gate extern int poe_two_longs(poep_t *poep, uint16_t ttype, uint32_t val1,
82*7c478bd9Sstevel@tonic-gate     uint32_t val2);
83*7c478bd9Sstevel@tonic-gate extern int poe_tag_copy(poep_t *poep, const uint8_t *tagp);
84*7c478bd9Sstevel@tonic-gate extern const char *poe_tagname(uint16_t tagtype);
85*7c478bd9Sstevel@tonic-gate extern const char *poe_codename(uint8_t codetype);
86*7c478bd9Sstevel@tonic-gate 
87*7c478bd9Sstevel@tonic-gate /* These are here in case access wrappers are desired. */
88*7c478bd9Sstevel@tonic-gate #define	poe_version_type(p)	((p)->poep_version_type)
89*7c478bd9Sstevel@tonic-gate #define	poe_code(p)		((p)->poep_code)
90*7c478bd9Sstevel@tonic-gate #define	poe_session_id(p)	ntohs((p)->poep_session_id)
91*7c478bd9Sstevel@tonic-gate #define	poe_length(p)		ntohs((p)->poep_length)
92*7c478bd9Sstevel@tonic-gate 
93*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
94*7c478bd9Sstevel@tonic-gate }
95*7c478bd9Sstevel@tonic-gate #endif
96*7c478bd9Sstevel@tonic-gate 
97*7c478bd9Sstevel@tonic-gate #endif /* PPPOE_COMMON_H */
98