freebsd-dev/sbin/ifconfig/sfp.c
Ryan Moeller 8b22242550 sbin/ifconfig: Use a global libifconfig handle
This should eventually replace the socket passed to the various
handlers. In the meantime, making it global avoids repeatedly opening
and closing handles.

Reported by:	kp
Reviewed by:	kp (earlier version)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D28990
2021-03-02 21:15:40 -05:00

132 lines
4.2 KiB
C

/*-
* Copyright (c) 2014 Alexander V. Chernikov. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/sff8436.h>
#include <net/sff8472.h>
#include <math.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libutil.h>
#include <libifconfig.h>
#include <libifconfig_sfp.h>
#include "ifconfig.h"
void
sfp_status(int s, struct ifreq *ifr, int verbose)
{
struct ifconfig_sfp_info info;
struct ifconfig_sfp_info_strings strings;
struct ifconfig_sfp_vendor_info vendor_info;
struct ifconfig_sfp_status status;
size_t channel_count;
if (ifconfig_sfp_get_sfp_info(lifh, name, &info) == -1)
return;
ifconfig_sfp_get_sfp_info_strings(&info, &strings);
printf("\tplugged: %s %s (%s)\n",
ifconfig_sfp_id_display(info.sfp_id),
ifconfig_sfp_physical_spec(&info, &strings),
strings.sfp_conn);
if (ifconfig_sfp_get_sfp_vendor_info(lifh, name, &vendor_info) == -1)
return;
printf("\tvendor: %s PN: %s SN: %s DATE: %s\n",
vendor_info.name, vendor_info.pn, vendor_info.sn, vendor_info.date);
if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
if (verbose > 1)
printf("\tcompliance level: %s\n", strings.sfp_rev);
} else {
if (verbose > 5) {
printf("Class: %s\n",
ifconfig_sfp_physical_spec(&info, &strings));
printf("Length: %s\n", strings.sfp_fc_len);
printf("Tech: %s\n", strings.sfp_cab_tech);
printf("Media: %s\n", strings.sfp_fc_media);
printf("Speed: %s\n", strings.sfp_fc_speed);
}
}
if (ifconfig_sfp_get_sfp_status(lifh, name, &status) == 0) {
if (ifconfig_sfp_id_is_qsfp(info.sfp_id) && verbose > 1)
printf("\tnominal bitrate: %u Mbps\n", status.bitrate);
printf("\tmodule temperature: %.2f C voltage: %.2f Volts\n",
status.temp, status.voltage);
channel_count = ifconfig_sfp_channel_count(&info);
for (size_t chan = 0; chan < channel_count; ++chan) {
uint16_t rx = status.channel[chan].rx;
uint16_t tx = status.channel[chan].tx;
printf("\tlane %zu: "
"RX power: %.2f mW (%.2f dBm) TX bias: %.2f mA\n",
chan + 1, power_mW(rx), power_dBm(rx), bias_mA(tx));
}
ifconfig_sfp_free_sfp_status(&status);
}
if (verbose > 2) {
struct ifconfig_sfp_dump dump;
if (ifconfig_sfp_get_sfp_dump(lifh, name, &dump) == -1)
return;
if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
printf("\n\tSFF8436 DUMP (0xA0 128..255 range):\n");
hexdump(dump.data + QSFP_DUMP1_START, QSFP_DUMP1_SIZE,
"\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
printf("\n\tSFF8436 DUMP (0xA0 0..81 range):\n");
hexdump(dump.data + QSFP_DUMP0_START, QSFP_DUMP0_SIZE,
"\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
} else {
printf("\n\tSFF8472 DUMP (0xA0 0..127 range):\n");
hexdump(dump.data + SFP_DUMP_START, SFP_DUMP_SIZE,
"\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
}
}
}