ipoe: initial implementation of kernel module

1 files changed, 0 insertions, 222 deletions

diff --git a/driver/if_pppox.h b/driver/if_pppox.h
deleted file mode 100644
index bc05b53..0000000
--- a/driver/if_pppox.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/***************************************************************************
- * 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>
-#include <linux/version.h>
-
-#ifdef  __KERNEL__
-#include <linux/in.h>
-#include <linux/if_ether.h>
-#include <linux/if.h>
-#include <linux/netdevice.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 */
-};
-
-struct pptp_addr{
-       __u16           call_id;
-       struct in_addr  sin_addr;
-};
-/************************************************************************
- * Protocols supported by AF_PPPOX
- */
-#define PX_PROTO_OE    0 /* Currently just PPPoE */
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,22)
-#define PX_PROTO_PPTP  1
-#define PX_MAX_PROTO   2
-#else
-#define PX_PROTO_PPTP  2
-#define PX_MAX_PROTO   3
-#endif
-
-struct sockaddr_pppox {
-       sa_family_t     sa_family;            /* address family, AF_PPPOX */
-       unsigned int    sa_protocol;          /* protocol identifier */
-       union{
-               struct pppoe_addr       pppoe;
-	       			 struct pptp_addr        pptp;
-       }sa_addr;
-}__attribute__ ((packed));
-
-
-/*********************************************************************
- *
- * ioctl interface for defining forwarding of connections
- *
- ********************************************************************/
-
-#define PPPOEIOCSFWD	_IOW(0xB1 ,0, size_t)
-#define PPPOEIOCDFWD	_IO(0xB1 ,1)
-/*#define PPPOEIOCGFWD	_IOWR(0xB1,2, size_t)*/
-
-/* 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));
-
-
-/* Socket options */
-#define PPTP_SO_TIMEOUT 1
-
-
-#ifdef __KERNEL__
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
-struct pppoe_opt {
-	struct net_device      *dev;	  /* device associated with socket*/
-	struct pppoe_addr	pa;	  /* what this socket is bound to*/
-	struct sockaddr_pppox	relay;	  /* what socket data will be
-					     relayed to (PPPoE relaying) */
-};
-#endif
-struct pptp_opt {
-	struct pptp_addr	src_addr;
-	struct pptp_addr	dst_addr;
-	__u32 ack_sent, ack_recv;
-	__u32 seq_sent, seq_recv;
-	int ppp_flags;
-};
-#define PPTP_FLAG_PAUSE 0
-#define PPTP_FLAG_PROC 1
-
-#include <net/sock.h>
-
-struct pppox_sock {
-	/* struct sock must be the first member of pppox_sock */
-	#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-	struct ppp_channel	chan;
-	struct sock		*sk;
-	#else
-	struct sock		sk;
-	struct ppp_channel	chan;
-	#endif
-	struct pppox_sock	*next;	  /* for hash table */
-	union {
-		struct pppoe_opt pppoe;
-		struct pptp_opt pptp;
-	} proto;
-	unsigned short		num;
-};
-#define pppoe_dev	proto.pppoe.dev
-#define pppoe_pa	proto.pppoe.pa
-#define pppoe_relay	proto.pppoe.relay
-
-static inline struct pppox_sock *pppox_sk(struct sock *sk)
-{
-	#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-	return (struct pppox_sock *)sk->protinfo.pppox;
-	#else
-	return (struct pppox_sock *)sk;
-	#endif
-}
-
-static inline struct sock *sk_pppox(struct pppox_sock *po)
-{
-	#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-	return po->sk;
-	#else
-	return (struct sock *)po;
-	#endif
-}
-
-struct module;
-
-struct pppox_proto {
-	#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
-	int		(*create)(struct socket *sock);
-	#else
-	int		(*create)(struct net *net, struct socket *sock);
-	#endif
-	int		(*ioctl)(struct socket *sock, unsigned int cmd,
-				 unsigned long arg);
-  #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
-	struct module	*owner;
-	#endif
-};
-
-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_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
-
-/* PPPoX 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 bound to ppp device */
-    PPPOX_DEAD		= 16  /* dead, useless, please clean me up!*/
-};
-
-#endif /* __KERNEL__ */
-
-#endif /* !(__LINUX_IF_PPPOX_H) */