http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/if_pppox.h

/*************************************************************************** * 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 <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, 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)); #ifdef __KERNEL__ 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) */ }; #include <net/sock.h> struct pppox_sock { /* struct sock must be the first member of pppox_sock */ struct sock sk; struct ppp_channel chan; struct pppox_sock *next; /* for hash table */ union { struct pppoe_opt pppoe; } 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) { return (struct pppox_sock *)sk; } static inline struct sock *sk_pppox(struct pppox_sock *po) { return (struct sock *)po; } struct module; struct pppox_proto { int (*create)(struct socket *sock); int (*ioctl)(struct socket *sock, unsigned int cmd, unsigned long arg); struct module *owner; }; 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) */