tools/tools/ifinfo/rfc1650.c

   1 /*
   2  * $DragonFly: src/tools/tools/ifinfo/rfc1650.c,v 1.2 2003/11/07 14:38:38 eirikn Exp $
   3  */
   4
   5 #include <sys/types.h>
   6 #include <sys/socket.h>         /* for PF_LINK */
   7 #include <sys/sysctl.h>
   8 #include <sys/time.h>
   9
  10 #include <err.h>
  11 #include <stdio.h>
  12 #include <string.h>
  13 #include <sysexits.h>
  14
  15 #include <net/if.h>
  16 #include <net/if_types.h>
  17 #include <net/if_mib.h>
  18
  19 #include "ifinfo.h"
  20
  21 #define print(msg, var) \
  22         if (var) printf("\t" msg ": %lu\n", (u_long)var)
  23
  24 static void identify_chipset(u_int32_t chipset);
  25
  26 void
  27 print_1650(const void *xmd, size_t len)
  28 {
  29         const struct ifmib_iso_8802_3 *md = xmd;
  30
  31         if (len != sizeof *md)
  32                 warnx("cannot interpret %lu bytes of MIB data", (u_long)len);
  33
  34         identify_chipset(md->dot3StatsEtherChipSet);
  35         print("Alignment errors", md->dot3StatsAlignmentErrors);
  36         print("FCS errors", md->dot3StatsFCSErrors);
  37         print("Single-collision frames", md->dot3StatsSingleCollisionFrames);
  38         print("Multiple-collision frames", md->dot3StatsMultipleCollisionFrames);
  39         print("SQE (Heartbeat) test errors", md->dot3StatsSQETestErrors);
  40         print("Deferred transmissions", md->dot3StatsDeferredTransmissions);
  41         print("Late collisions", md->dot3StatsLateCollisions);
  42         print("Excessive collisions", md->dot3StatsExcessiveCollisions);
  43         print("Internal transmit errors", md->dot3StatsInternalMacTransmitErrors);
  44         print("Carrier sense errors", md->dot3StatsCarrierSenseErrors);
  45         print("Frame-too-long errors", md->dot3StatsFrameTooLongs);
  46         print("Internal receive errors", md->dot3StatsInternalMacReceiveErrors);
  47         print("Missed frames", md->dot3StatsMissedFrames);
  48 #define cprint(num) print("Packets with " #num " collisions", \
  49                           md->dot3StatsCollFrequencies[num - 1])
  50         if (md->dot3Compliance >= DOT3COMPLIANCE_COLLS) {
  51                 cprint(1); cprint(2); cprint(3); cprint(4);
  52                 cprint(5); cprint(6); cprint(7); cprint(8);
  53                 cprint(9); cprint(10); cprint(11); cprint(12);
  54                 cprint(13); cprint(14); cprint(15); cprint(16);
  55         }
  56         switch(md->dot3Compliance) {
  57         case DOT3COMPLIANCE_STATS:
  58                 printf("\tCompliance: statistics only\n");
  59                 break;
  60         case DOT3COMPLIANCE_COLLS:
  61                 printf("\tCompliance: statistics and collisions\n");
  62                 break;
  63         }
  64 }
  65
  66 static const char *const amd[] = {
  67         0, "Am7990", "Am79900", "Am79C940"
  68 };
  69
  70 static const char *const intel[] = {
  71         0, "82586", "82596", "82557"
  72 };
  73
  74 static const char *const national[] = {
  75         0, "8390", "Sonic"
  76 };
  77
  78 static const char *const fujitsu[] = {
  79         0, "86950"
  80 };
  81
  82 static const char *const digital[] = {
  83         0, "DC21040", "DC21140", "DC21041", "DC21140A", "DC21142"
  84 };
  85
  86 static const char *const westerndigital[] = {
  87         0, "83C690", "83C790"
  88 };
  89
  90 #define vendor(name, sets) { name, sets, (sizeof sets)/(sizeof sets[0]) }
  91 static struct {
  92         const char *name;
  93         const char *const *chips;
  94         size_t len;
  95 } chipset_names[] = {
  96         { 0 },
  97         vendor("AMD", amd),
  98         vendor("Intel", intel),
  99         { 0 },
 100         vendor("National Semiconductor", national),
 101         vendor("Fujitsu", fujitsu),
 102         vendor("Digital", digital),
 103         vendor("Western Digital", westerndigital)
 104 };
 105
 106 static void
 107 identify_chipset(u_int32_t chipset)
 108 {
 109         enum dot3Vendors vendor = DOT3CHIPSET_VENDOR(chipset);
 110         u_int part = DOT3CHIPSET_PART(chipset);
 111
 112         printf("\tChipset: ");
 113         if (vendor < 1
 114             || vendor >= (sizeof chipset_names)/(sizeof chipset_names[0])
 115             || !chipset_names[vendor].name) {
 116                 printf("unknown\n");
 117                 return;
 118         }
 119
 120         printf("%s ", chipset_names[vendor].name);
 121         if (part < 1 || part >= chipset_names[vendor].len) {
 122                 printf("unknown\n");
 123                 return;
 124         }
 125
 126         printf("%s\n", chipset_names[vendor].chips[part]);
 127 }
 128