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++ 108