diff options
Diffstat (limited to 'sysroot/usr/include/linux/if_pppox.h')
| -rw-r--r-- | sysroot/usr/include/linux/if_pppox.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/sysroot/usr/include/linux/if_pppox.h b/sysroot/usr/include/linux/if_pppox.h new file mode 100644 index 0000000..0bcbef7 --- /dev/null +++ b/sysroot/usr/include/linux/if_pppox.h @@ -0,0 +1,123 @@ +/*************************************************************************** + * 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/if_pppol2tp.h> + +/* 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 __be16 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_PROTO_OL2TP 1 /* Now L2TP also */ +#define PX_MAX_PROTO 2 + +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)); + +/* The use of the above union isn't viable because the size of this + * struct must stay fixed over time -- applications use sizeof(struct + * sockaddr_pppox) to fill it. We use a protocol specific sockaddr + * type instead. + */ +struct sockaddr_pppol2tp { + sa_family_t sa_family; /* address family, AF_PPPOX */ + unsigned int sa_protocol; /* protocol identifier */ + struct pppol2tp_addr pppol2tp; +}__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 { + __be16 tag_type; + __be16 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; + __be16 sid; + __be16 length; + struct pppoe_tag tag[0]; +} __attribute__ ((packed)); + +/* Length of entire PPPoE + PPP header */ +#define PPPOE_SES_HLEN 8 + + +#endif /* !(__LINUX_IF_PPPOX_H) */ |