1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
|
/****************************************************************************
* Support for Solarflare Solarstorm network controllers and boards
* Copyright 2010 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#include <stdio.h>
#include <errno.h>
#include "internal.h"
#include "sff-common.h"
#include "netlink/extapi.h"
#define SFF8079_PAGE_SIZE 0x80
#define SFF8079_I2C_ADDRESS_LOW 0x50
#define SFF8079_I2C_ADDRESS_HIGH 0x51
static void sff8079_show_identifier(const __u8 *id)
{
sff8024_show_identifier(id, 0);
}
static void sff8079_show_ext_identifier(const __u8 *id)
{
printf("\t%-41s : 0x%02x", "Extended identifier", id[1]);
if (id[1] == 0x00)
printf(" (GBIC not specified / not MOD_DEF compliant)\n");
else if (id[1] == 0x04)
printf(" (GBIC/SFP defined by 2-wire interface ID)\n");
else if (id[1] <= 0x07)
printf(" (GBIC compliant with MOD_DEF %u)\n", id[1]);
else
printf(" (unknown)\n");
}
static void sff8079_show_connector(const __u8 *id)
{
sff8024_show_connector(id, 2);
}
static void sff8079_show_transceiver(const __u8 *id)
{
static const char *pfx =
"\tTransceiver type :";
printf("\t%-41s : 0x%02x 0x%02x 0x%02x " \
"0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
"Transceiver codes",
id[3], id[4], id[5], id[6],
id[7], id[8], id[9], id[10], id[36]);
/* 10G Ethernet Compliance Codes */
if (id[3] & (1 << 7))
printf("%s 10G Ethernet: 10G Base-ER" \
" [SFF-8472 rev10.4 onwards]\n", pfx);
if (id[3] & (1 << 6))
printf("%s 10G Ethernet: 10G Base-LRM\n", pfx);
if (id[3] & (1 << 5))
printf("%s 10G Ethernet: 10G Base-LR\n", pfx);
if (id[3] & (1 << 4))
printf("%s 10G Ethernet: 10G Base-SR\n", pfx);
/* Infiniband Compliance Codes */
if (id[3] & (1 << 3))
printf("%s Infiniband: 1X SX\n", pfx);
if (id[3] & (1 << 2))
printf("%s Infiniband: 1X LX\n", pfx);
if (id[3] & (1 << 1))
printf("%s Infiniband: 1X Copper Active\n", pfx);
if (id[3] & (1 << 0))
printf("%s Infiniband: 1X Copper Passive\n", pfx);
/* ESCON Compliance Codes */
if (id[4] & (1 << 7))
printf("%s ESCON: ESCON MMF, 1310nm LED\n", pfx);
if (id[4] & (1 << 6))
printf("%s ESCON: ESCON SMF, 1310nm Laser\n", pfx);
/* SONET Compliance Codes */
if (id[4] & (1 << 5))
printf("%s SONET: OC-192, short reach\n", pfx);
if (id[4] & (1 << 4))
printf("%s SONET: SONET reach specifier bit 1\n", pfx);
if (id[4] & (1 << 3))
printf("%s SONET: SONET reach specifier bit 2\n", pfx);
if (id[4] & (1 << 2))
printf("%s SONET: OC-48, long reach\n", pfx);
if (id[4] & (1 << 1))
printf("%s SONET: OC-48, intermediate reach\n", pfx);
if (id[4] & (1 << 0))
printf("%s SONET: OC-48, short reach\n", pfx);
if (id[5] & (1 << 6))
printf("%s SONET: OC-12, single mode, long reach\n", pfx);
if (id[5] & (1 << 5))
printf("%s SONET: OC-12, single mode, inter. reach\n", pfx);
if (id[5] & (1 << 4))
printf("%s SONET: OC-12, short reach\n", pfx);
if (id[5] & (1 << 2))
printf("%s SONET: OC-3, single mode, long reach\n", pfx);
if (id[5] & (1 << 1))
printf("%s SONET: OC-3, single mode, inter. reach\n", pfx);
if (id[5] & (1 << 0))
printf("%s SONET: OC-3, short reach\n", pfx);
/* Ethernet Compliance Codes */
if (id[6] & (1 << 7))
printf("%s Ethernet: BASE-PX\n", pfx);
if (id[6] & (1 << 6))
printf("%s Ethernet: BASE-BX10\n", pfx);
if (id[6] & (1 << 5))
printf("%s Ethernet: 100BASE-FX\n", pfx);
if (id[6] & (1 << 4))
printf("%s Ethernet: 100BASE-LX/LX10\n", pfx);
if (id[6] & (1 << 3))
printf("%s Ethernet: 1000BASE-T\n", pfx);
if (id[6] & (1 << 2))
printf("%s Ethernet: 1000BASE-CX\n", pfx);
if (id[6] & (1 << 1))
printf("%s Ethernet: 1000BASE-LX\n", pfx);
if (id[6] & (1 << 0))
printf("%s Ethernet: 1000BASE-SX\n", pfx);
/* Fibre Channel link length */
if (id[7] & (1 << 7))
printf("%s FC: very long distance (V)\n", pfx);
if (id[7] & (1 << 6))
printf("%s FC: short distance (S)\n", pfx);
if (id[7] & (1 << 5))
printf("%s FC: intermediate distance (I)\n", pfx);
if (id[7] & (1 << 4))
printf("%s FC: long distance (L)\n", pfx);
if (id[7] & (1 << 3))
printf("%s FC: medium distance (M)\n", pfx);
/* Fibre Channel transmitter technology */
if (id[7] & (1 << 2))
printf("%s FC: Shortwave laser, linear Rx (SA)\n", pfx);
if (id[7] & (1 << 1))
printf("%s FC: Longwave laser (LC)\n", pfx);
if (id[7] & (1 << 0))
printf("%s FC: Electrical inter-enclosure (EL)\n", pfx);
if (id[8] & (1 << 7))
printf("%s FC: Electrical intra-enclosure (EL)\n", pfx);
if (id[8] & (1 << 6))
printf("%s FC: Shortwave laser w/o OFC (SN)\n", pfx);
if (id[8] & (1 << 5))
printf("%s FC: Shortwave laser with OFC (SL)\n", pfx);
if (id[8] & (1 << 4))
printf("%s FC: Longwave laser (LL)\n", pfx);
if (id[8] & (1 << 3))
printf("%s Active Cable\n", pfx);
if (id[8] & (1 << 2))
printf("%s Passive Cable\n", pfx);
if (id[8] & (1 << 1))
printf("%s FC: Copper FC-BaseT\n", pfx);
/* Fibre Channel transmission media */
if (id[9] & (1 << 7))
printf("%s FC: Twin Axial Pair (TW)\n", pfx);
if (id[9] & (1 << 6))
printf("%s FC: Twisted Pair (TP)\n", pfx);
if (id[9] & (1 << 5))
printf("%s FC: Miniature Coax (MI)\n", pfx);
if (id[9] & (1 << 4))
printf("%s FC: Video Coax (TV)\n", pfx);
if (id[9] & (1 << 3))
printf("%s FC: Multimode, 62.5um (M6)\n", pfx);
if (id[9] & (1 << 2))
printf("%s FC: Multimode, 50um (M5)\n", pfx);
if (id[9] & (1 << 0))
printf("%s FC: Single Mode (SM)\n", pfx);
/* Fibre Channel speed */
if (id[10] & (1 << 7))
printf("%s FC: 1200 MBytes/sec\n", pfx);
if (id[10] & (1 << 6))
printf("%s FC: 800 MBytes/sec\n", pfx);
if (id[10] & (1 << 4))
printf("%s FC: 400 MBytes/sec\n", pfx);
if (id[10] & (1 << 2))
printf("%s FC: 200 MBytes/sec\n", pfx);
if (id[10] & (1 << 0))
printf("%s FC: 100 MBytes/sec\n", pfx);
/* Extended Specification Compliance Codes from SFF-8024 */
if (id[36] == 0x1)
printf("%s Extended: 100G AOC or 25GAUI C2M AOC with worst BER of 5x10^(-5)\n", pfx);
if (id[36] == 0x2)
printf("%s Extended: 100G Base-SR4 or 25GBase-SR\n", pfx);
if (id[36] == 0x3)
printf("%s Extended: 100G Base-LR4 or 25GBase-LR\n", pfx);
if (id[36] == 0x4)
printf("%s Extended: 100G Base-ER4 or 25GBase-ER\n", pfx);
if (id[36] == 0x8)
printf("%s Extended: 100G ACC or 25GAUI C2M ACC with worst BER of 5x10^(-5)\n", pfx);
if (id[36] == 0xb)
printf("%s Extended: 100G Base-CR4 or 25G Base-CR CA-L\n", pfx);
if (id[36] == 0xc)
printf("%s Extended: 25G Base-CR CA-S\n", pfx);
if (id[36] == 0xd)
printf("%s Extended: 25G Base-CR CA-N\n", pfx);
if (id[36] == 0x16)
printf("%s Extended: 10Gbase-T with SFI electrical interface\n", pfx);
if (id[36] == 0x18)
printf("%s Extended: 100G AOC or 25GAUI C2M AOC with worst BER of 10^(-12)\n", pfx);
if (id[36] == 0x19)
printf("%s Extended: 100G ACC or 25GAUI C2M ACC with worst BER of 10^(-12)\n", pfx);
if (id[36] == 0x1a)
printf("%s Extended: 100GE-DWDM2 (DWDM transceiver using 2 wavelengths on a 1550 nm DWDM grid with a reach up to 80 km)\n",
pfx);
if (id[36] == 0x1b)
printf("%s Extended: 100G 1550nm WDM (4 wavelengths)\n", pfx);
if (id[36] == 0x1c)
printf("%s Extended: 10Gbase-T Short Reach\n", pfx);
if (id[36] == 0x1d)
printf("%s Extended: 5GBASE-T\n", pfx);
if (id[36] == 0x1e)
printf("%s Extended: 2.5GBASE-T\n", pfx);
if (id[36] == 0x1f)
printf("%s Extended: 40G SWDM4\n", pfx);
if (id[36] == 0x20)
printf("%s Extended: 100G SWDM4\n", pfx);
if (id[36] == 0x21)
printf("%s Extended: 100G PAM4 BiDi\n", pfx);
if (id[36] == 0x22)
printf("%s Extended: 4WDM-10 MSA (10km version of 100G CWDM4 with same RS(528,514) FEC in host system)\n",
pfx);
if (id[36] == 0x23)
printf("%s Extended: 4WDM-20 MSA (20km version of 100GBASE-LR4 with RS(528,514) FEC in host system)\n",
pfx);
if (id[36] == 0x24)
printf("%s Extended: 4WDM-40 MSA (40km reach with APD receiver and RS(528,514) FEC in host system)\n",
pfx);
if (id[36] == 0x25)
printf("%s Extended: 100GBASE-DR (clause 140), CAUI-4 (no FEC)\n", pfx);
if (id[36] == 0x26)
printf("%s Extended: 100G-FR or 100GBASE-FR1 (clause 140), CAUI-4 (no FEC)\n", pfx);
if (id[36] == 0x27)
printf("%s Extended: 100G-LR or 100GBASE-LR1 (clause 140), CAUI-4 (no FEC)\n", pfx);
if (id[36] == 0x30)
printf("%s Extended: Active Copper Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 10-6 or below\n",
pfx);
if (id[36] == 0x31)
printf("%s Extended: Active Optical Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 10-6 or below\n",
pfx);
if (id[36] == 0x32)
printf("%s Extended: Active Copper Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 2.6x10-4 for ACC, 10-5 for AUI, or below\n",
pfx);
if (id[36] == 0x33)
printf("%s Extended: Active Optical Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 2.6x10-4 for ACC, 10-5 for AUI, or below\n",
pfx);
if (id[36] == 0x40)
printf("%s Extended: 50GBASE-CR, 100GBASE-CR2, or 200GBASE-CR4\n", pfx);
if (id[36] == 0x41)
printf("%s Extended: 50GBASE-SR, 100GBASE-SR2, or 200GBASE-SR4\n", pfx);
if (id[36] == 0x42)
printf("%s Extended: 50GBASE-FR or 200GBASE-DR4\n", pfx);
if (id[36] == 0x43)
printf("%s Extended: 200GBASE-FR4\n", pfx);
if (id[36] == 0x44)
printf("%s Extended: 200G 1550 nm PSM4\n", pfx);
if (id[36] == 0x45)
printf("%s Extended: 50GBASE-LR\n", pfx);
if (id[36] == 0x46)
printf("%s Extended: 200GBASE-LR4\n", pfx);
if (id[36] == 0x50)
printf("%s Extended: 64GFC EA\n", pfx);
if (id[36] == 0x51)
printf("%s Extended: 64GFC SW\n", pfx);
if (id[36] == 0x52)
printf("%s Extended: 64GFC LW\n", pfx);
if (id[36] == 0x53)
printf("%s Extended: 128GFC EA\n", pfx);
if (id[36] == 0x54)
printf("%s Extended: 128GFC SW\n", pfx);
if (id[36] == 0x55)
printf("%s Extended: 128GFC LW\n", pfx);
}
static void sff8079_show_encoding(const __u8 *id)
{
sff8024_show_encoding(id, 11, ETH_MODULE_SFF_8472);
}
static void sff8079_show_rate_identifier(const __u8 *id)
{
printf("\t%-41s : 0x%02x", "Rate identifier", id[13]);
switch (id[13]) {
case 0x00:
printf(" (unspecified)\n");
break;
case 0x01:
printf(" (4/2/1G Rate_Select & AS0/AS1)\n");
break;
case 0x02:
printf(" (8/4/2G Rx Rate_Select only)\n");
break;
case 0x03:
printf(" (8/4/2G Independent Rx & Tx Rate_Select)\n");
break;
case 0x04:
printf(" (8/4/2G Tx Rate_Select only)\n");
break;
default:
printf(" (reserved or unknown)\n");
break;
}
}
static void sff8079_show_oui(const __u8 *id)
{
printf("\t%-41s : %02x:%02x:%02x\n", "Vendor OUI",
id[37], id[38], id[39]);
}
static void sff8079_show_wavelength_or_copper_compliance(const __u8 *id)
{
if (id[8] & (1 << 2)) {
printf("\t%-41s : 0x%02x", "Passive Cu cmplnce.", id[60]);
switch (id[60]) {
case 0x00:
printf(" (unspecified)");
break;
case 0x01:
printf(" (SFF-8431 appendix E)");
break;
default:
printf(" (unknown)");
break;
}
printf(" [SFF-8472 rev10.4 only]\n");
} else if (id[8] & (1 << 3)) {
printf("\t%-41s : 0x%02x", "Active Cu cmplnce.", id[60]);
switch (id[60]) {
case 0x00:
printf(" (unspecified)");
break;
case 0x01:
printf(" (SFF-8431 appendix E)");
break;
case 0x04:
printf(" (SFF-8431 limiting)");
break;
default:
printf(" (unknown)");
break;
}
printf(" [SFF-8472 rev10.4 only]\n");
} else {
printf("\t%-41s : %unm\n", "Laser wavelength",
(id[60] << 8) | id[61]);
}
}
static void sff8079_show_value_with_unit(const __u8 *id, unsigned int reg,
const char *name, unsigned int mult,
const char *unit)
{
unsigned int val = id[reg];
printf("\t%-41s : %u%s\n", name, val * mult, unit);
}
static void sff8079_show_ascii(const __u8 *id, unsigned int first_reg,
unsigned int last_reg, const char *name)
{
unsigned int reg, val;
printf("\t%-41s : ", name);
while (first_reg <= last_reg && id[last_reg] == ' ')
last_reg--;
for (reg = first_reg; reg <= last_reg; reg++) {
val = id[reg];
putchar(((val >= 32) && (val <= 126)) ? val : '_');
}
printf("\n");
}
static void sff8079_show_options(const __u8 *id)
{
static const char *pfx =
"\tOption :";
printf("\t%-41s : 0x%02x 0x%02x\n", "Option values", id[64], id[65]);
if (id[65] & (1 << 1))
printf("%s RX_LOS implemented\n", pfx);
if (id[65] & (1 << 2))
printf("%s RX_LOS implemented, inverted\n", pfx);
if (id[65] & (1 << 3))
printf("%s TX_FAULT implemented\n", pfx);
if (id[65] & (1 << 4))
printf("%s TX_DISABLE implemented\n", pfx);
if (id[65] & (1 << 5))
printf("%s RATE_SELECT implemented\n", pfx);
if (id[65] & (1 << 6))
printf("%s Tunable transmitter technology\n", pfx);
if (id[65] & (1 << 7))
printf("%s Receiver decision threshold implemented\n", pfx);
if (id[64] & (1 << 0))
printf("%s Linear receiver output implemented\n", pfx);
if (id[64] & (1 << 1))
printf("%s Power level 2 requirement\n", pfx);
if (id[64] & (1 << 2))
printf("%s Cooled transceiver implemented\n", pfx);
if (id[64] & (1 << 3))
printf("%s Retimer or CDR implemented\n", pfx);
if (id[64] & (1 << 4))
printf("%s Paging implemented\n", pfx);
if (id[64] & (1 << 5))
printf("%s Power level 3 requirement\n", pfx);
}
static void sff8079_show_all_common(const __u8 *id)
{
sff8079_show_identifier(id);
if (((id[0] == 0x02) || (id[0] == 0x03)) && (id[1] == 0x04)) {
unsigned int br_nom, br_min, br_max;
if (id[12] == 0) {
br_nom = br_min = br_max = 0;
} else if (id[12] == 255) {
br_nom = id[66] * 250;
br_max = id[67];
br_min = id[67];
} else {
br_nom = id[12] * 100;
br_max = id[66];
br_min = id[67];
}
sff8079_show_ext_identifier(id);
sff8079_show_connector(id);
sff8079_show_transceiver(id);
sff8079_show_encoding(id);
printf("\t%-41s : %u%s\n", "BR, Nominal", br_nom, "MBd");
sff8079_show_rate_identifier(id);
sff8079_show_value_with_unit(id, 14,
"Length (SMF,km)", 1, "km");
sff8079_show_value_with_unit(id, 15, "Length (SMF)", 100, "m");
sff8079_show_value_with_unit(id, 16, "Length (50um)", 10, "m");
sff8079_show_value_with_unit(id, 17,
"Length (62.5um)", 10, "m");
sff8079_show_value_with_unit(id, 18, "Length (Copper)", 1, "m");
sff8079_show_value_with_unit(id, 19, "Length (OM3)", 10, "m");
sff8079_show_wavelength_or_copper_compliance(id);
sff8079_show_ascii(id, 20, 35, "Vendor name");
sff8079_show_oui(id);
sff8079_show_ascii(id, 40, 55, "Vendor PN");
sff8079_show_ascii(id, 56, 59, "Vendor rev");
sff8079_show_options(id);
printf("\t%-41s : %u%s\n", "BR margin, max", br_max, "%");
printf("\t%-41s : %u%s\n", "BR margin, min", br_min, "%");
sff8079_show_ascii(id, 68, 83, "Vendor SN");
sff8079_show_ascii(id, 84, 91, "Date code");
}
}
void sff8079_show_all_ioctl(const __u8 *id)
{
sff8079_show_all_common(id);
}
static int sff8079_get_eeprom_page(struct cmd_context *ctx, u8 i2c_address,
__u8 *buf)
{
struct ethtool_module_eeprom request = {
.length = SFF8079_PAGE_SIZE,
.i2c_address = i2c_address,
};
int ret;
ret = nl_get_eeprom_page(ctx, &request);
if (!ret)
memcpy(buf, request.data, SFF8079_PAGE_SIZE);
return ret;
}
int sff8079_show_all_nl(struct cmd_context *ctx)
{
u8 *buf;
int ret;
/* The SFF-8472 parser expects a single buffer that contains the
* concatenation of the first 256 bytes from addresses A0h and A2h,
* respectively.
*/
buf = calloc(1, ETH_MODULE_SFF_8472_LEN);
if (!buf)
return -ENOMEM;
/* Read A0h page */
ret = sff8079_get_eeprom_page(ctx, SFF8079_I2C_ADDRESS_LOW, buf);
if (ret)
goto out;
sff8079_show_all_common(buf);
/* Finish if A2h page is not present */
if (!(buf[92] & (1 << 6)))
goto out;
/* Read A2h page */
ret = sff8079_get_eeprom_page(ctx, SFF8079_I2C_ADDRESS_HIGH,
buf + ETH_MODULE_SFF_8079_LEN);
if (ret)
goto out;
sff8472_show_all(buf);
out:
free(buf);
return ret;
}
|
