2 * Copyright (c) 2014 Alexander V. Chernikov. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
27 static const char rcsid[] =
31 #include <sys/types.h>
32 #include <sys/param.h>
33 #include <sys/ioctl.h>
34 #include <sys/socket.h>
37 #include <net/sff8436.h>
38 #include <net/sff8472.h>
52 #include <libifconfig.h>
53 #include <libifconfig_sfp.h>
58 sfp_status(int s, struct ifreq *ifr, int verbose)
60 struct ifconfig_sfp_info info;
61 struct ifconfig_sfp_info_strings strings;
62 struct ifconfig_sfp_vendor_info vendor_info;
63 struct ifconfig_sfp_status status;
64 ifconfig_handle_t *lifh;
68 lifh = ifconfig_open();
74 if (ifconfig_sfp_get_sfp_info(lifh, name, &info) == -1)
77 ifconfig_sfp_get_sfp_info_strings(&info, &strings);
79 printf("\tplugged: %s %s (%s)\n",
80 ifconfig_sfp_id_display(info.sfp_id),
81 ifconfig_sfp_physical_spec(&info, &strings),
84 if (ifconfig_sfp_get_sfp_vendor_info(lifh, name, &vendor_info) == -1)
87 printf("\tvendor: %s PN: %s SN: %s DATE: %s\n",
88 vendor_info.name, vendor_info.pn, vendor_info.sn, vendor_info.date);
90 if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
92 printf("\tcompliance level: %s\n", strings.sfp_rev);
96 ifconfig_sfp_physical_spec(&info, &strings));
97 printf("Length: %s\n", strings.sfp_fc_len);
98 printf("Tech: %s\n", strings.sfp_cab_tech);
99 printf("Media: %s\n", strings.sfp_fc_media);
100 printf("Speed: %s\n", strings.sfp_fc_speed);
104 if (ifconfig_sfp_get_sfp_status(lifh, name, &status) == 0) {
105 if (ifconfig_sfp_id_is_qsfp(info.sfp_id) && verbose > 1)
106 printf("\tnominal bitrate: %u Mbps\n", status.bitrate);
107 printf("\tmodule temperature: %.2f C voltage: %.2f Volts\n",
108 status.temp, status.voltage);
109 channel_count = ifconfig_sfp_channel_count(&info);
110 for (size_t chan = 0; chan < channel_count; ++chan) {
111 uint16_t rx = status.channel[chan].rx;
112 uint16_t tx = status.channel[chan].tx;
113 printf("\tlane %zu: "
114 "RX power: %.2f mW (%.2f dBm) TX bias: %.2f mA\n",
115 chan + 1, power_mW(rx), power_dBm(rx), bias_mA(tx));
117 ifconfig_sfp_free_sfp_status(&status);
121 struct ifconfig_sfp_dump dump;
123 if (ifconfig_sfp_get_sfp_dump(lifh, name, &dump) == -1)
126 if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
127 printf("\n\tSFF8436 DUMP (0xA0 128..255 range):\n");
128 hexdump(dump.data + QSFP_DUMP1_START, QSFP_DUMP1_SIZE,
129 "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
130 printf("\n\tSFF8436 DUMP (0xA0 0..81 range):\n");
131 hexdump(dump.data + QSFP_DUMP0_START, QSFP_DUMP0_SIZE,
132 "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
134 printf("\n\tSFF8472 DUMP (0xA0 0..127 range):\n");
135 hexdump(dump.data + SFP_DUMP_START, SFP_DUMP_SIZE,
136 "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
141 ifconfig_close(lifh);