xref: /freebsd/sbin/ifconfig/sfp.c (revision e32fecd0c2c3ee37c47ee100f169e7eb0282a873)
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 #ifndef lint
27 static const char rcsid[] =
28   "$FreeBSD$";
29 #endif /* not lint */
30 
31 #include <sys/types.h>
32 #include <sys/param.h>
33 #include <sys/ioctl.h>
34 #include <sys/socket.h>
35 
36 #include <net/if.h>
37 #include <net/sff8436.h>
38 #include <net/sff8472.h>
39 
40 #include <math.h>
41 #include <err.h>
42 #include <errno.h>
43 #include <fcntl.h>
44 #include <stdbool.h>
45 #include <stdio.h>
46 #include <stdlib.h>
47 #include <string.h>
48 #include <unistd.h>
49 
50 #include <libutil.h>
51 
52 #include <libifconfig.h>
53 #include <libifconfig_sfp.h>
54 
55 #include "ifconfig.h"
56 
57 void
58 sfp_status(int s, struct ifreq *ifr, int verbose)
59 {
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 	size_t channel_count;
65 
66 	if (ifconfig_sfp_get_sfp_info(lifh, name, &info) == -1)
67 		return;
68 
69 	ifconfig_sfp_get_sfp_info_strings(&info, &strings);
70 
71 	printf("\tplugged: %s %s (%s)\n",
72 	    ifconfig_sfp_id_display(info.sfp_id),
73 	    ifconfig_sfp_physical_spec(&info, &strings),
74 	    strings.sfp_conn);
75 
76 	if (ifconfig_sfp_get_sfp_vendor_info(lifh, name, &vendor_info) == -1)
77 		return;
78 
79 	printf("\tvendor: %s PN: %s SN: %s DATE: %s\n",
80 	    vendor_info.name, vendor_info.pn, vendor_info.sn, vendor_info.date);
81 
82 	if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
83 		if (verbose > 1)
84 			printf("\tcompliance level: %s\n", strings.sfp_rev);
85 	} else {
86 		if (verbose > 5) {
87 			printf("Class: %s\n",
88 			    ifconfig_sfp_physical_spec(&info, &strings));
89 			printf("Length: %s\n", strings.sfp_fc_len);
90 			printf("Tech: %s\n", strings.sfp_cab_tech);
91 			printf("Media: %s\n", strings.sfp_fc_media);
92 			printf("Speed: %s\n", strings.sfp_fc_speed);
93 		}
94 	}
95 
96 	if (ifconfig_sfp_get_sfp_status(lifh, name, &status) == 0) {
97 		if (ifconfig_sfp_id_is_qsfp(info.sfp_id) && verbose > 1)
98 			printf("\tnominal bitrate: %u Mbps\n", status.bitrate);
99 		printf("\tmodule temperature: %.2f C voltage: %.2f Volts\n",
100 		    status.temp, status.voltage);
101 		channel_count = ifconfig_sfp_channel_count(&info);
102 		for (size_t chan = 0; chan < channel_count; ++chan) {
103 			uint16_t rx = status.channel[chan].rx;
104 			uint16_t tx = status.channel[chan].tx;
105 			printf("\tlane %zu: "
106 			    "RX power: %.2f mW (%.2f dBm) TX bias: %.2f mA\n",
107 			    chan + 1, power_mW(rx), power_dBm(rx), bias_mA(tx));
108 		}
109 		ifconfig_sfp_free_sfp_status(&status);
110 	}
111 
112 	if (verbose > 2) {
113 		struct ifconfig_sfp_dump dump;
114 
115 		if (ifconfig_sfp_get_sfp_dump(lifh, name, &dump) == -1)
116 			return;
117 
118 		if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
119 			printf("\n\tSFF8436 DUMP (0xA0 128..255 range):\n");
120 			hexdump(dump.data + QSFP_DUMP1_START, QSFP_DUMP1_SIZE,
121 			    "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
122 			printf("\n\tSFF8436 DUMP (0xA0 0..81 range):\n");
123 			hexdump(dump.data + QSFP_DUMP0_START, QSFP_DUMP0_SIZE,
124 			    "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
125 		} else {
126 			printf("\n\tSFF8472 DUMP (0xA0 0..127 range):\n");
127 			hexdump(dump.data + SFP_DUMP_START, SFP_DUMP_SIZE,
128 			    "\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
129 		}
130 	}
131 }
132