--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/cmd/cmd-inet/usr.lib/pppoe/common.h	Tue Jun 02 18:56:50 2009 +0900
@@ -0,0 +1,97 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * PPPoE common utilities and data.
+ *
+ * Copyright (c) 2000-2001 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#ifndef PPPOE_COMMON_H
+#define	PPPOE_COMMON_H
+
+#pragma ident	"@(#)common.h	1.2	05/06/08 SMI"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <net/sppptun.h>
+#include <net/pppoe.h>
+#include <netinet/if_ether.h>
+
+#define	PKT_INPUT_LEN	PPPOE_MSGMAX
+#define	PKT_OCTL_LEN	(sizeof (struct ppptun_control) + 1)
+#define	PKT_OUTPUT_LEN	PPPOE_MSGMAX
+
+/* Common buffers */
+extern uint32_t pkt_input[];
+extern uint32_t pkt_octl[];
+extern uint32_t pkt_output[];
+
+/* Name of PPPoE tunnel driver */
+extern const char tunnam[];
+
+/* Name of application (from argv[0]) */
+extern char *myname;
+
+/* Ethernet broadcast address */
+extern const ether_addr_t ether_bcast;
+
+/* General purpose utility functions. */
+struct strbuf;
+extern int strioctl(int fd, int cmd, void *ptr, int ilen, int olen);
+extern const char *ehost(const ppptun_atype *pap);
+extern const char *ehost2(const struct ether_addr *ea);
+extern const char *ihost(uint32_t haddr);
+extern int hexdecode(char chr);
+extern const char *mystrerror(int err);
+extern void myperror(const char *emsg);
+extern int mygetmsg(int fd, struct strbuf *ctrl, struct strbuf *data,
+    int *flags);
+
+/* PPPoE-specific functions. */
+extern poep_t *poe_mkheader(void *dptr, uint8_t codeval, int sessionid);
+extern boolean_t poe_tagcheck(const poep_t *poep, int length,
+    const uint8_t *tptr);
+extern int poe_add_str(poep_t *poep, uint16_t ttype, const char *str);
+extern int poe_add_long(poep_t *poep, uint16_t ttype, uint32_t val);
+extern int poe_two_longs(poep_t *poep, uint16_t ttype, uint32_t val1,
+    uint32_t val2);
+extern int poe_tag_copy(poep_t *poep, const uint8_t *tagp);
+extern const char *poe_tagname(uint16_t tagtype);
+extern const char *poe_codename(uint8_t codetype);
+
+/* These are here in case access wrappers are desired. */
+#define	poe_version_type(p)	((p)->poep_version_type)
+#define	poe_code(p)		((p)->poep_code)
+#define	poe_session_id(p)	ntohs((p)->poep_session_id)
+#define	poe_length(p)		ntohs((p)->poep_length)
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* PPPOE_COMMON_H */