diff options
Diffstat (limited to 'include/linux/if_pppox.h')
| -rw-r--r-- | include/linux/if_pppox.h | 143 |
1 files changed, 1 insertions, 142 deletions
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 09c474c480cd..aff7ad8a4ea3 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h | |||
| @@ -12,153 +12,14 @@ | |||
| 12 | * 2 of the License, or (at your option) any later version. | 12 | * 2 of the License, or (at your option) any later version. |
| 13 | * | 13 | * |
| 14 | */ | 14 | */ |
| 15 | |||
| 16 | #ifndef __LINUX_IF_PPPOX_H | 15 | #ifndef __LINUX_IF_PPPOX_H |
| 17 | #define __LINUX_IF_PPPOX_H | 16 | #define __LINUX_IF_PPPOX_H |
| 18 | 17 | ||
| 19 | |||
| 20 | #include <linux/types.h> | ||
| 21 | #include <asm/byteorder.h> | ||
| 22 | |||
| 23 | #include <linux/socket.h> | ||
| 24 | #include <linux/if_ether.h> | ||
| 25 | #ifdef __KERNEL__ | ||
| 26 | #include <linux/if.h> | 18 | #include <linux/if.h> |
| 27 | #include <linux/netdevice.h> | 19 | #include <linux/netdevice.h> |
| 28 | #include <linux/ppp_channel.h> | 20 | #include <linux/ppp_channel.h> |
| 29 | #endif /* __KERNEL__ */ | ||
| 30 | #include <linux/if_pppol2tp.h> | ||
| 31 | |||
| 32 | /* For user-space programs to pick up these definitions | ||
| 33 | * which they wouldn't get otherwise without defining __KERNEL__ | ||
| 34 | */ | ||
| 35 | #ifndef AF_PPPOX | ||
| 36 | #define AF_PPPOX 24 | ||
| 37 | #define PF_PPPOX AF_PPPOX | ||
| 38 | #endif /* !(AF_PPPOX) */ | ||
| 39 | |||
| 40 | /************************************************************************ | ||
| 41 | * PPPoE addressing definition | ||
| 42 | */ | ||
| 43 | typedef __be16 sid_t; | ||
| 44 | struct pppoe_addr { | ||
| 45 | sid_t sid; /* Session identifier */ | ||
| 46 | unsigned char remote[ETH_ALEN]; /* Remote address */ | ||
| 47 | char dev[IFNAMSIZ]; /* Local device to use */ | ||
| 48 | }; | ||
| 49 | |||
| 50 | /************************************************************************ | ||
| 51 | * PPTP addressing definition | ||
| 52 | */ | ||
| 53 | struct pptp_addr { | ||
| 54 | __be16 call_id; | ||
| 55 | struct in_addr sin_addr; | ||
| 56 | }; | ||
| 57 | |||
| 58 | /************************************************************************ | ||
| 59 | * Protocols supported by AF_PPPOX | ||
| 60 | */ | ||
| 61 | #define PX_PROTO_OE 0 /* Currently just PPPoE */ | ||
| 62 | #define PX_PROTO_OL2TP 1 /* Now L2TP also */ | ||
| 63 | #define PX_PROTO_PPTP 2 | ||
| 64 | #define PX_MAX_PROTO 3 | ||
| 65 | |||
| 66 | struct sockaddr_pppox { | ||
| 67 | __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ | ||
| 68 | unsigned int sa_protocol; /* protocol identifier */ | ||
| 69 | union { | ||
| 70 | struct pppoe_addr pppoe; | ||
| 71 | struct pptp_addr pptp; | ||
| 72 | } sa_addr; | ||
| 73 | } __packed; | ||
| 74 | |||
| 75 | /* The use of the above union isn't viable because the size of this | ||
| 76 | * struct must stay fixed over time -- applications use sizeof(struct | ||
| 77 | * sockaddr_pppox) to fill it. We use a protocol specific sockaddr | ||
| 78 | * type instead. | ||
| 79 | */ | ||
| 80 | struct sockaddr_pppol2tp { | ||
| 81 | __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ | ||
| 82 | unsigned int sa_protocol; /* protocol identifier */ | ||
| 83 | struct pppol2tp_addr pppol2tp; | ||
| 84 | } __packed; | ||
| 85 | |||
| 86 | struct sockaddr_pppol2tpin6 { | ||
| 87 | __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ | ||
| 88 | unsigned int sa_protocol; /* protocol identifier */ | ||
| 89 | struct pppol2tpin6_addr pppol2tp; | ||
| 90 | } __packed; | ||
| 91 | |||
| 92 | /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 | ||
| 93 | * bits. So we need a different sockaddr structure. | ||
| 94 | */ | ||
| 95 | struct sockaddr_pppol2tpv3 { | ||
| 96 | __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ | ||
| 97 | unsigned int sa_protocol; /* protocol identifier */ | ||
| 98 | struct pppol2tpv3_addr pppol2tp; | ||
| 99 | } __packed; | ||
| 100 | |||
| 101 | struct sockaddr_pppol2tpv3in6 { | ||
| 102 | __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ | ||
| 103 | unsigned int sa_protocol; /* protocol identifier */ | ||
| 104 | struct pppol2tpv3in6_addr pppol2tp; | ||
| 105 | } __packed; | ||
| 106 | |||
| 107 | /********************************************************************* | ||
| 108 | * | ||
| 109 | * ioctl interface for defining forwarding of connections | ||
| 110 | * | ||
| 111 | ********************************************************************/ | ||
| 112 | |||
| 113 | #define PPPOEIOCSFWD _IOW(0xB1 ,0, size_t) | ||
| 114 | #define PPPOEIOCDFWD _IO(0xB1 ,1) | ||
| 115 | /*#define PPPOEIOCGFWD _IOWR(0xB1,2, size_t)*/ | ||
| 116 | |||
| 117 | /* Codes to identify message types */ | ||
| 118 | #define PADI_CODE 0x09 | ||
| 119 | #define PADO_CODE 0x07 | ||
| 120 | #define PADR_CODE 0x19 | ||
| 121 | #define PADS_CODE 0x65 | ||
| 122 | #define PADT_CODE 0xa7 | ||
| 123 | struct pppoe_tag { | ||
| 124 | __be16 tag_type; | ||
| 125 | __be16 tag_len; | ||
| 126 | char tag_data[0]; | ||
| 127 | } __attribute__ ((packed)); | ||
| 128 | |||
| 129 | /* Tag identifiers */ | ||
| 130 | #define PTT_EOL __cpu_to_be16(0x0000) | ||
| 131 | #define PTT_SRV_NAME __cpu_to_be16(0x0101) | ||
| 132 | #define PTT_AC_NAME __cpu_to_be16(0x0102) | ||
| 133 | #define PTT_HOST_UNIQ __cpu_to_be16(0x0103) | ||
| 134 | #define PTT_AC_COOKIE __cpu_to_be16(0x0104) | ||
| 135 | #define PTT_VENDOR __cpu_to_be16(0x0105) | ||
| 136 | #define PTT_RELAY_SID __cpu_to_be16(0x0110) | ||
| 137 | #define PTT_SRV_ERR __cpu_to_be16(0x0201) | ||
| 138 | #define PTT_SYS_ERR __cpu_to_be16(0x0202) | ||
| 139 | #define PTT_GEN_ERR __cpu_to_be16(0x0203) | ||
| 140 | |||
| 141 | struct pppoe_hdr { | ||
| 142 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
| 143 | __u8 ver : 4; | ||
| 144 | __u8 type : 4; | ||
| 145 | #elif defined(__BIG_ENDIAN_BITFIELD) | ||
| 146 | __u8 type : 4; | ||
| 147 | __u8 ver : 4; | ||
| 148 | #else | ||
| 149 | #error "Please fix <asm/byteorder.h>" | ||
| 150 | #endif | ||
| 151 | __u8 code; | ||
| 152 | __be16 sid; | ||
| 153 | __be16 length; | ||
| 154 | struct pppoe_tag tag[0]; | ||
| 155 | } __packed; | ||
| 156 | |||
| 157 | /* Length of entire PPPoE + PPP header */ | ||
| 158 | #define PPPOE_SES_HLEN 8 | ||
| 159 | |||
| 160 | #ifdef __KERNEL__ | ||
| 161 | #include <linux/skbuff.h> | 21 | #include <linux/skbuff.h> |
| 22 | #include <uapi/linux/if_pppox.h> | ||
| 162 | 23 | ||
| 163 | static inline struct pppoe_hdr *pppoe_hdr(const struct sk_buff *skb) | 24 | static inline struct pppoe_hdr *pppoe_hdr(const struct sk_buff *skb) |
| 164 | { | 25 | { |
| @@ -232,6 +93,4 @@ enum { | |||
| 232 | PPPOX_DEAD = 16 /* dead, useless, please clean me up!*/ | 93 | PPPOX_DEAD = 16 /* dead, useless, please clean me up!*/ |
| 233 | }; | 94 | }; |
| 234 | 95 | ||
| 235 | #endif /* __KERNEL__ */ | ||
| 236 | |||
| 237 | #endif /* !(__LINUX_IF_PPPOX_H) */ | 96 | #endif /* !(__LINUX_IF_PPPOX_H) */ |
