xref: /dragonfly/tools/tools/ifinfo/rfc1650.c (revision cf89a63b)
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 
129