diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/x25.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'include/linux/x25.h')
| -rw-r--r-- | include/linux/x25.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/include/linux/x25.h b/include/linux/x25.h new file mode 100644 index 00000000000..6450a7f1207 --- /dev/null +++ b/include/linux/x25.h | |||
| @@ -0,0 +1,151 @@ | |||
| 1 | /* | ||
| 2 | * These are the public elements of the Linux kernel X.25 implementation. | ||
| 3 | * | ||
| 4 | * History | ||
| 5 | * mar/20/00 Daniela Squassoni Disabling/enabling of facilities | ||
| 6 | * negotiation. | ||
| 7 | * apr/02/05 Shaun Pereira Selective sub address matching with | ||
| 8 | * call user data | ||
| 9 | */ | ||
| 10 | |||
| 11 | #ifndef X25_KERNEL_H | ||
| 12 | #define X25_KERNEL_H | ||
| 13 | |||
| 14 | #include <linux/types.h> | ||
| 15 | |||
| 16 | #define SIOCX25GSUBSCRIP (SIOCPROTOPRIVATE + 0) | ||
| 17 | #define SIOCX25SSUBSCRIP (SIOCPROTOPRIVATE + 1) | ||
| 18 | #define SIOCX25GFACILITIES (SIOCPROTOPRIVATE + 2) | ||
| 19 | #define SIOCX25SFACILITIES (SIOCPROTOPRIVATE + 3) | ||
| 20 | #define SIOCX25GCALLUSERDATA (SIOCPROTOPRIVATE + 4) | ||
| 21 | #define SIOCX25SCALLUSERDATA (SIOCPROTOPRIVATE + 5) | ||
| 22 | #define SIOCX25GCAUSEDIAG (SIOCPROTOPRIVATE + 6) | ||
| 23 | #define SIOCX25SCUDMATCHLEN (SIOCPROTOPRIVATE + 7) | ||
| 24 | #define SIOCX25CALLACCPTAPPRV (SIOCPROTOPRIVATE + 8) | ||
| 25 | #define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9) | ||
| 26 | #define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10) | ||
| 27 | #define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11) | ||
| 28 | #define SIOCX25SCAUSEDIAG (SIOCPROTOPRIVATE + 12) | ||
| 29 | |||
| 30 | /* | ||
| 31 | * Values for {get,set}sockopt. | ||
| 32 | */ | ||
| 33 | #define X25_QBITINCL 1 | ||
| 34 | |||
| 35 | /* | ||
| 36 | * X.25 Packet Size values. | ||
| 37 | */ | ||
| 38 | #define X25_PS16 4 | ||
| 39 | #define X25_PS32 5 | ||
| 40 | #define X25_PS64 6 | ||
| 41 | #define X25_PS128 7 | ||
| 42 | #define X25_PS256 8 | ||
| 43 | #define X25_PS512 9 | ||
| 44 | #define X25_PS1024 10 | ||
| 45 | #define X25_PS2048 11 | ||
| 46 | #define X25_PS4096 12 | ||
| 47 | |||
| 48 | /* | ||
| 49 | * An X.121 address, it is held as ASCII text, null terminated, up to 15 | ||
| 50 | * digits and a null terminator. | ||
| 51 | */ | ||
| 52 | struct x25_address { | ||
| 53 | char x25_addr[16]; | ||
| 54 | }; | ||
| 55 | |||
| 56 | /* | ||
| 57 | * Linux X.25 Address structure, used for bind, and connect mostly. | ||
| 58 | */ | ||
| 59 | struct sockaddr_x25 { | ||
| 60 | sa_family_t sx25_family; /* Must be AF_X25 */ | ||
| 61 | struct x25_address sx25_addr; /* X.121 Address */ | ||
| 62 | }; | ||
| 63 | |||
| 64 | /* | ||
| 65 | * DTE/DCE subscription options. | ||
| 66 | * | ||
| 67 | * As this is missing lots of options, user should expect major | ||
| 68 | * changes of this structure in 2.5.x which might break compatibilty. | ||
| 69 | * The somewhat ugly dimension 200-sizeof() is needed to maintain | ||
| 70 | * backward compatibility. | ||
| 71 | */ | ||
| 72 | struct x25_subscrip_struct { | ||
| 73 | char device[200-sizeof(unsigned long)]; | ||
| 74 | unsigned long global_facil_mask; /* 0 to disable negotiation */ | ||
| 75 | unsigned int extended; | ||
| 76 | }; | ||
| 77 | |||
| 78 | /* values for above global_facil_mask */ | ||
| 79 | |||
| 80 | #define X25_MASK_REVERSE 0x01 | ||
| 81 | #define X25_MASK_THROUGHPUT 0x02 | ||
| 82 | #define X25_MASK_PACKET_SIZE 0x04 | ||
| 83 | #define X25_MASK_WINDOW_SIZE 0x08 | ||
| 84 | |||
| 85 | #define X25_MASK_CALLING_AE 0x10 | ||
| 86 | #define X25_MASK_CALLED_AE 0x20 | ||
| 87 | |||
| 88 | |||
| 89 | /* | ||
| 90 | * Routing table control structure. | ||
| 91 | */ | ||
| 92 | struct x25_route_struct { | ||
| 93 | struct x25_address address; | ||
| 94 | unsigned int sigdigits; | ||
| 95 | char device[200]; | ||
| 96 | }; | ||
| 97 | |||
| 98 | /* | ||
| 99 | * Facilities structure. | ||
| 100 | */ | ||
| 101 | struct x25_facilities { | ||
| 102 | unsigned int winsize_in, winsize_out; | ||
| 103 | unsigned int pacsize_in, pacsize_out; | ||
| 104 | unsigned int throughput; | ||
| 105 | unsigned int reverse; | ||
| 106 | }; | ||
| 107 | |||
| 108 | /* | ||
| 109 | * ITU DTE facilities | ||
| 110 | * Only the called and calling address | ||
| 111 | * extension are currently implemented. | ||
| 112 | * The rest are in place to avoid the struct | ||
| 113 | * changing size if someone needs them later | ||
| 114 | */ | ||
| 115 | |||
| 116 | struct x25_dte_facilities { | ||
| 117 | __u16 delay_cumul; | ||
| 118 | __u16 delay_target; | ||
| 119 | __u16 delay_max; | ||
| 120 | __u8 min_throughput; | ||
| 121 | __u8 expedited; | ||
| 122 | __u8 calling_len; | ||
| 123 | __u8 called_len; | ||
| 124 | __u8 calling_ae[20]; | ||
| 125 | __u8 called_ae[20]; | ||
| 126 | }; | ||
| 127 | |||
| 128 | /* | ||
| 129 | * Call User Data structure. | ||
| 130 | */ | ||
| 131 | struct x25_calluserdata { | ||
| 132 | unsigned int cudlength; | ||
| 133 | unsigned char cuddata[128]; | ||
| 134 | }; | ||
| 135 | |||
| 136 | /* | ||
| 137 | * Call clearing Cause and Diagnostic structure. | ||
| 138 | */ | ||
| 139 | struct x25_causediag { | ||
| 140 | unsigned char cause; | ||
| 141 | unsigned char diagnostic; | ||
| 142 | }; | ||
| 143 | |||
| 144 | /* | ||
| 145 | * Further optional call user data match length selection | ||
| 146 | */ | ||
| 147 | struct x25_subaddr { | ||
| 148 | unsigned int cudmatchlength; | ||
| 149 | }; | ||
| 150 | |||
| 151 | #endif | ||
