1 /*-
2 * Copyright (c) 2014 Alexander V. Chernikov. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26 #include <sys/types.h>
27 #include <sys/param.h>
28 #include <sys/ioctl.h>
29 #include <sys/socket.h>
30
31 #include <net/if.h>
32 #include <net/sff8436.h>
33 #include <net/sff8472.h>
34
35 #include <math.h>
36 #include <err.h>
37 #include <errno.h>
38 #include <fcntl.h>
39 #include <stdbool.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #include <unistd.h>
44
45 #include <libutil.h>
46
47 #include <libifconfig.h>
48 #include <libifconfig_sfp.h>
49
50 #include "ifconfig.h"
51
52 void
sfp_status(if_ctx * ctx)53 sfp_status(if_ctx *ctx)
54 {
55 struct ifconfig_sfp_info info;
56 struct ifconfig_sfp_info_strings strings;
57 struct ifconfig_sfp_vendor_info vendor_info;
58 struct ifconfig_sfp_status status;
59 size_t channel_count;
60 int verbose = ctx->args->verbose;
61
62 if (ifconfig_sfp_get_sfp_info(lifh, ctx->ifname, &info) == -1)
63 return;
64
65 ifconfig_sfp_get_sfp_info_strings(&info, &strings);
66
67 printf("\tplugged: %s %s (%s)\n",
68 ifconfig_sfp_id_display(info.sfp_id),
69 ifconfig_sfp_physical_spec(&info, &strings),
70 strings.sfp_conn);
71
72 if (ifconfig_sfp_get_sfp_vendor_info(lifh, ctx->ifname, &vendor_info) == -1)
73 return;
74
75 printf("\tvendor: %s PN: %s SN: %s DATE: %s\n",
76 vendor_info.name, vendor_info.pn, vendor_info.sn, vendor_info.date);
77
78 if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
79 if (verbose > 1)
80 printf("\tcompliance level: %s\n", strings.sfp_rev);
81 } else {
82 if (verbose > 5) {
83 printf("Class: %s\n",
84 ifconfig_sfp_physical_spec(&info, &strings));
85 printf("Length: %s\n", strings.sfp_fc_len);
86 printf("Tech: %s\n", strings.sfp_cab_tech);
87 printf("Media: %s\n", strings.sfp_fc_media);
88 printf("Speed: %s\n", strings.sfp_fc_speed);
89 }
90 }
91
92 if (ifconfig_sfp_get_sfp_status(lifh, ctx->ifname, &status) == 0) {
93 if (ifconfig_sfp_id_is_qsfp(info.sfp_id) && verbose > 1)
94 printf("\tnominal bitrate: %u Mbps\n", status.bitrate);
95 printf("\tmodule temperature: %.2f C voltage: %.2f Volts\n",
96 status.temp, status.voltage);
97 channel_count = ifconfig_sfp_channel_count(&info);
98 for (size_t chan = 0; chan < channel_count; ++chan) {
99 uint16_t rx = status.channel[chan].rx;
100 uint16_t tx = status.channel[chan].tx;
101 printf("\tlane %zu: "
102 "RX power: %.2f mW (%.2f dBm) TX bias: %.2f mA\n",
103 chan + 1, power_mW(rx), power_dBm(rx), bias_mA(tx));
104 }
105 ifconfig_sfp_free_sfp_status(&status);
106 }
107
108 if (verbose > 2) {
109 struct ifconfig_sfp_dump dump;
110
111 if (ifconfig_sfp_get_sfp_dump(lifh, ctx->ifname, &dump) == -1)
112 return;
113
114 if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
115 printf("\n\tSFF8436 DUMP (0xA0 128..255 range):\n");
116 hexdump(dump.data + QSFP_DUMP1_START, QSFP_DUMP1_SIZE,
117 "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
118 printf("\n\tSFF8436 DUMP (0xA0 0..81 range):\n");
119 hexdump(dump.data + QSFP_DUMP0_START, QSFP_DUMP0_SIZE,
120 "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
121 } else {
122 printf("\n\tSFF8472 DUMP (0xA0 0..127 range):\n");
123 hexdump(dump.data + SFP_DUMP_START, SFP_DUMP_SIZE,
124 "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
125 }
126 }
127 }
128