projects / unix-history / blame
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|---|---|---|
| 7e81e5b6 KS |
1 | /*********************************************************** |
| 2 | Copyright IBM Corporation 1987 | |
| 3 | ||
| 4 | All Rights Reserved | |
| 5 | ||
| 6 | Permission to use, copy, modify, and distribute this software and its | |
| 7 | documentation for any purpose and without fee is hereby granted, | |
| 8 | provided that the above copyright notice appear in all copies and that | |
| 9 | both that copyright notice and this permission notice appear in | |
| 10 | supporting documentation, and that the name of IBM not be | |
| 11 | used in advertising or publicity pertaining to distribution of the | |
| 12 | software without specific, written prior permission. | |
| 13 | ||
| 14 | IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
| 15 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
| 16 | IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
| 17 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
| 18 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
| 19 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
| 20 | SOFTWARE. | |
| 21 | ||
| 22 | ******************************************************************/ | |
| 23 | ||
| 24 | /* | |
| 25 | * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison | |
| 26 | */ | |
| 27 | ||
| 28 | #define EON_986_VERSION 0x3 | |
| 29 | #define EON_VERSION 0x1 | |
| 30 | ||
| 31 | #define EON_CACHESIZE 30 | |
| 32 | ||
| 33 | #define E_FREE 1 | |
| 34 | #define E_LINK 2 | |
| 35 | #define E_ES 3 | |
| 36 | #define E_IS 4 | |
| 37 | ||
| 38 | ||
| 39 | /* | |
| 40 | * this overlays a sockaddr_iso | |
| 41 | */ | |
| 42 | ||
| 43 | struct sockaddr_eon { | |
| 44 | short seon_family; /* AF_ISO */ | |
| 45 | u_short seon_status; /* overlays transport suffix */ | |
| 46 | #define EON_ESLINK_UP 0x1 | |
| 47 | #define EON_ESLINK_DOWN 0x2 | |
| 48 | #define EON_ISLINK_UP 0x10 | |
| 49 | #define EON_ISLINK_DOWN 0x20 | |
| 50 | /* no change is neither up or down */ | |
| 51 | ||
| 52 | u_char seon_afi; /* 47 */ | |
| 53 | u_char seon_idi[2]; /* 0006 */ | |
| 54 | u_char seon_vers; /* 03 */ | |
| 55 | /* right now ip addr is aligned -- be careful -- | |
| 56 | * future revisions may have it u_char[4] | |
| 57 | */ | |
| 58 | u_int seon_ipaddr; /* a.b.c.d */ | |
| 59 | u_char seon_protoid[1]; /* */ | |
| 60 | u_char seon_adrlen; | |
| 61 | u_short seon_netype[2]; | |
| 62 | }; | |
| 63 | ||
| 64 | struct sockaddr_eon eon_template = { | |
| 65 | AF_ISO, 0, 0x47, 0x0, 0x6, 0x3, | |
| 66 | 0, | |
| 67 | 0, | |
| 68 | 0xa, | |
| 69 | 0 | |
| 70 | }; | |
| 71 | ||
| 72 | #define DOWNBITS ( EON_ESLINK_DOWN | EON_ISLINK_DOWN ) | |
| 73 | #define UPBITS ( EON_ESLINK_UP | EON_ISLINK_UP ) | |
| 74 | ||
| 75 | struct eon_hdr { | |
| 76 | u_char eonh_vers; /* value 1 */ | |
| 77 | u_char eonh_class; /* address multicast class, below */ | |
| 78 | #define EON_NORMAL_ADDR 0x0 | |
| 79 | #define EON_MULTICAST_ES 0x1 | |
| 80 | #define EON_MULTICAST_IS 0x2 | |
| 81 | #define EON_BROADCAST 0x3 | |
| 82 | u_short eonh_csum; /* osi checksum (choke)*/ | |
| 83 | }; | |
| 84 | ||
| 85 | /* stole these 2 fields of the flags for I-am-ES and I-am-IS */ | |
| 86 | #define IFF_ES 0x400 | |
| 87 | #define IFF_IS 0x800 | |
| 88 | ||
| 89 | struct eon_stat { | |
| 90 | int es_in_multi_es; | |
| 91 | int es_in_multi_is; | |
| 92 | int es_in_broad; | |
| 93 | int es_in_normal; | |
| 94 | int es_out_multi_es; | |
| 95 | int es_out_multi_is; | |
| 96 | int es_out_broad; | |
| 97 | int es_out_normal; | |
| 98 | int es_ipout; | |
| 99 | ||
| 100 | int es_icmp[PRC_NCMDS]; | |
| 101 | /* errors */ | |
| 102 | int es_badcsum; | |
| 103 | int es_badhdr; | |
| 104 | } eonstat; | |
| 105 | ||
| 106 | #undef IncStat | |
| 107 | #define IncStat(xxx) eonstat.xxx++ |