In kernel pppoe client, a simple IPv4 only implementation.

Initial porting from NetBSD by David Berghoff.
Modified/simplified to match our sppp implementation.
ok deraadt@

1 files changed, 81 insertions, 0 deletions

diff --git a/sys/net/if_pppoe.h b/sys/net/if_pppoe.h
new file mode 100644
index 00000000000..c96f7f179e7
--- /dev/null
+++ b/sys/net/if_pppoe.h
@@ -0,0 +1,81 @@
+/* $NetBSD: if_pppoe.h,v 1.5 2003/11/28 08:56:48 keihan Exp $ */
+
+/*
+ * Copyright (c) 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Martin Husemann <martin@NetBSD.org>.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _NET_IF_PPPOE_H_
+#define _NET_IF_PPPOE_H_
+
+#define PPPOE_NAMELEN	512		/* should be enough */
+struct pppoediscparms {
+	char	ifname[IFNAMSIZ];	/* pppoe interface name */
+	char	eth_ifname[IFNAMSIZ];	/* external ethernet interface name */
+	char	ac_name[PPPOE_NAMELEN];	/* access concentrator name */
+	char	service_name[PPPOE_NAMELEN]; /* service name */
+};
+
+#define	PPPOESETPARMS	_IOW('i', 110, struct pppoediscparms)
+#define	PPPOEGETPARMS	_IOWR('i', 111, struct pppoediscparms)
+
+#define PPPOE_STATE_INITIAL	0
+#define PPPOE_STATE_PADI_SENT	1
+#define	PPPOE_STATE_PADR_SENT	2
+#define	PPPOE_STATE_SESSION	3
+#define	PPPOE_STATE_CLOSING	4
+/* passive */
+#define	PPPOE_STATE_PADO_SENT	1
+
+struct pppoeconnectionstate {
+	char	ifname[IFNAMSIZ];	/* pppoe interface name */
+	u_int	state;			/* one of the PPPOE_STATE_ states above */
+	u_int	session_id;		/* if state == PPPOE_STATE_SESSION */
+	u_int	padi_retry_no;		/* number of retries already sent */
+	u_int	padr_retry_no;
+
+	struct timeval session_time;	/* time the session was established */
+};
+
+#define PPPOEGETSESSION	_IOWR('i', 112, struct pppoeconnectionstate)
+
+#ifdef _KERNEL
+
+extern struct ifqueue ppoediscinq;
+extern struct ifqueue ppoeinq;
+
+void pppoeintr(void);
+
+#endif	/* _KERNEL */
+#endif _NET_IF_PPPOE_H_