+++ /dev/null
-/***************************************************************************
- * Linux PPP over X - Generic PPP transport layer sockets
- * Linux PPP over Ethernet (PPPoE) Socket Implementation (RFC 2516)
- *
- * This file supplies definitions required by the PPP over Ethernet driver
- * (pppox.c). All version information wrt this file is located in pppox.c
- *
- * License:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#ifndef __LINUX_IF_PPPOX_H
-#define __LINUX_IF_PPPOX_H
-
-
-#include <asm/types.h>
-#include <asm/byteorder.h>
-
-#ifdef __KERNEL__
-#include <linux/if_ether.h>
-#include <linux/if.h>
-#include <linux/netdevice.h>
-#include <linux/sched.h>
-#include <asm/semaphore.h>
-#include <linux/ppp_channel.h>
-#endif /* __KERNEL__ */
-
-/* For user-space programs to pick up these definitions
- * which they wouldn't get otherwise without defining __KERNEL__
- */
-#ifndef AF_PPPOX
-#define AF_PPPOX 24
-#define PF_PPPOX AF_PPPOX
-#endif /* !(AF_PPPOX) */
-
-/************************************************************************
- * PPPoE addressing definition
- */
-typedef __u16 sid_t;
-struct pppoe_addr{
- sid_t sid; /* Session identifier */
- unsigned char remote[ETH_ALEN]; /* Remote address */
- char dev[IFNAMSIZ]; /* Local device to use */
-};
-
-/************************************************************************
- * Protocols supported by AF_PPPOX
- */
-#define PX_PROTO_OE 0 /* Currently just PPPoE */
-#define PX_MAX_PROTO 1
-
-struct sockaddr_pppox {
- sa_family_t sa_family; /* address family, AF_PPPOX */
- unsigned int sa_protocol; /* protocol identifier */
- union{
- struct pppoe_addr pppoe;
- }sa_addr;
-}__attribute__ ((packed));
-
-
-/*********************************************************************
- *
- * ioctl interface for defining forwarding of connections
- *
- ********************************************************************/
-
-#define PPPOEIOCSFWD _IOW(0xB1 ,0, sizeof(struct sockaddr_pppox))
-#define PPPOEIOCDFWD _IO(0xB1 ,1)
-/*#define PPPOEIOCGFWD _IOWR(0xB1,2, sizeof(struct sockaddr_pppox))*/
-
-/* Codes to identify message types */
-#define PADI_CODE 0x09
-#define PADO_CODE 0x07
-#define PADR_CODE 0x19
-#define PADS_CODE 0x65
-#define PADT_CODE 0xa7
-struct pppoe_tag {
- __u16 tag_type;
- __u16 tag_len;
- char tag_data[0];
-} __attribute ((packed));
-
-/* Tag identifiers */
-#define PTT_EOL __constant_htons(0x0000)
-#define PTT_SRV_NAME __constant_htons(0x0101)
-#define PTT_AC_NAME __constant_htons(0x0102)
-#define PTT_HOST_UNIQ __constant_htons(0x0103)
-#define PTT_AC_COOKIE __constant_htons(0x0104)
-#define PTT_VENDOR __constant_htons(0x0105)
-#define PTT_RELAY_SID __constant_htons(0x0110)
-#define PTT_SRV_ERR __constant_htons(0x0201)
-#define PTT_SYS_ERR __constant_htons(0x0202)
-#define PTT_GEN_ERR __constant_htons(0x0203)
-
-struct pppoe_hdr {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 ver : 4;
- __u8 type : 4;
-#elif defined(__BIG_ENDIAN_BITFIELD)
- __u8 type : 4;
- __u8 ver : 4;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- __u8 code;
- __u16 sid;
- __u16 length;
- struct pppoe_tag tag[0];
-} __attribute__ ((packed));
-
-#ifdef __KERNEL__
-
-struct pppox_proto {
- int (*create)(struct socket *sock);
- int (*ioctl)(struct socket *sock, unsigned int cmd,
- unsigned long arg);
-};
-
-extern int register_pppox_proto(int proto_num, struct pppox_proto *pp);
-extern void unregister_pppox_proto(int proto_num);
-extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
-extern int pppox_channel_ioctl(struct ppp_channel *pc, unsigned int cmd,
- unsigned long arg);
-
-/* PPPoE socket states */
-enum {
- PPPOX_NONE = 0, /* initial state */
- PPPOX_CONNECTED = 1, /* connection established ==TCP_ESTABLISHED */
- PPPOX_BOUND = 2, /* bound to ppp device */
- PPPOX_RELAY = 4, /* forwarding is enabled */
- PPPOX_ZOMBIE = 8, /* dead, but still connected */
- PPPOX_DEAD = 16
-};
-
-extern struct ppp_channel_ops pppoe_chan_ops;
-
-extern int pppox_proto_init(struct net_proto *np);
-
-#endif /* __KERNEL__ */
-
-#endif /* !(__LINUX_IF_PPPOX_H) */