1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright (c) 2017, Joyent, Inc.
14 */
15
16 /*
17 * Print and tests SFF BR values.
18 */
19
20 #include <stdio.h>
21 #include <errno.h>
22 #include <strings.h>
23 #include <err.h>
24 #include <libsff.h>
25
26 /*
27 * Pick up private sff header file with offsets from lib/libsff.
28 */
29 #include "sff.h"
30
31 int
main(void)32 main(void)
33 {
34 int ret;
35 uint8_t buf[256];
36 nvlist_t *nvl;
37 char *val;
38
39 /*
40 * SFF 8472 has two different modes of printing the bit rate. It has a
41 * nominal bit rate and then if 0xff is in that field it has a max and
42 * min.
43 */
44 bzero(buf, sizeof (buf));
45 buf[SFF_8472_BR_NOMINAL] = 0x42;
46
47 if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
48 errx(1, "TEST FAILED: failed to parse SFP compliance "
49 "values: %s\n", strerror(ret));
50 }
51
52 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) !=
53 0) {
54 errx(1, "TEST FAILED: failed to find %s: %s when "
55 "parsing key %d: %s\n", LIBSFF_KEY_BR_NOMINAL,
56 strerror(ret));
57 }
58 (void) printf("nominal: %s\n", val);
59
60 /*
61 * Make sure min, max are missing.
62 */
63 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) !=
64 ENOENT) {
65 errx(1, "TEST FALIED: found unexpected return value for key "
66 "%s: %d\n", LIBSFF_KEY_BR_MIN, ret);
67 }
68
69 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) !=
70 ENOENT) {
71 errx(1, "TEST FALIED: found unexpected return value for key "
72 "%s: %d\n", LIBSFF_KEY_BR_MAX, ret);
73 }
74 nvlist_free(nvl);
75
76 /*
77 * Now the opposite.
78 */
79 buf[SFF_8472_BR_NOMINAL] = 0xff;
80 buf[SFF_8472_BR_MAX] = 0x50;
81 buf[SFF_8472_BR_MIN] = 0x10;
82
83 if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
84 errx(1, "TEST FAILED: failed to parse SFP compliance "
85 "values: %s\n", strerror(ret));
86 }
87
88 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) != 0) {
89 errx(1, "TEST FAILED: failed to find %s: %s when "
90 "parsing key %d: %s\n", LIBSFF_KEY_BR_MAX,
91 strerror(ret));
92 }
93 (void) printf("max: %s\n", val);
94
95 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) != 0) {
96 errx(1, "TEST FAILED: failed to find %s: %s when "
97 "parsing key %d: %s\n", LIBSFF_KEY_BR_MIN,
98 strerror(ret));
99 }
100 (void) printf("min: %s\n", val);
101
102 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) !=
103 ENOENT) {
104 errx(1, "TEST FALIED: found unexpected return value for key "
105 "%s: %d\n", LIBSFF_KEY_BR_NOMINAL, ret);
106 }
107 nvlist_free(nvl);
108
109 /*
110 * Now for QSFP+
111 */
112 (void) puts("\n\nQSFP\n");
113 bzero(buf, sizeof (buf));
114 buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP;
115 buf[SFF_8636_BR_NOMINAL] = 0x42;
116
117 if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
118 errx(1, "TEST FAILED: failed to parse QSFP BR "
119 "values: %s\n", strerror(ret));
120 }
121
122 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL,
123 &val)) != 0) {
124 errx(1, "TEST FAILED: failed to find %s: %s when "
125 "parsing key %d: %s\n", LIBSFF_KEY_BR_NOMINAL,
126 strerror(ret));
127 }
128 (void) printf("nominal: %s\n", val);
129
130 nvlist_free(nvl);
131
132 return (0);
133 }
134