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 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 errc(1, ret, "TEST FAILED: failed to find %s", 55 LIBSFF_KEY_BR_NOMINAL); 56 } 57 (void) printf("nominal: %s\n", val); 58 59 /* 60 * Make sure min, max are missing. 61 */ 62 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) != 63 ENOENT) { 64 errc(1, ret, "TEST FAILED: found unexpected return value for " 65 "key %s: %d", LIBSFF_KEY_BR_MIN, ret); 66 } 67 68 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) != 69 ENOENT) { 70 errx(1, "TEST FAILED: found unexpected return value for key " 71 "%s: %d", LIBSFF_KEY_BR_MAX, ret); 72 } 73 nvlist_free(nvl); 74 75 /* 76 * Now the opposite. 77 */ 78 buf[SFF_8472_BR_NOMINAL] = 0xff; 79 buf[SFF_8472_BR_MAX] = 0x50; 80 buf[SFF_8472_BR_MIN] = 0x10; 81 82 if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) { 83 errc(1, ret, "TEST FAILED: failed to parse SFP compliance " 84 "values"); 85 } 86 87 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) != 0) { 88 errc(1, ret, "TEST FAILED: failed to find %s", 89 LIBSFF_KEY_BR_MAX); 90 } 91 (void) printf("max: %s\n", val); 92 93 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) != 0) { 94 errc(1, ret, "TEST FAILED: failed to find %s", 95 LIBSFF_KEY_BR_MIN); 96 } 97 (void) printf("min: %s\n", val); 98 99 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) != 100 ENOENT) { 101 errx(1, "TEST FALIED: found unexpected return value for key " 102 "%s: %d\n", LIBSFF_KEY_BR_NOMINAL, ret); 103 } 104 nvlist_free(nvl); 105 106 /* 107 * Now for QSFP+ 108 */ 109 (void) puts("\n\nQSFP\n"); 110 bzero(buf, sizeof (buf)); 111 buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP; 112 buf[SFF_8636_BR_NOMINAL] = 0x42; 113 114 if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) { 115 errc(1, ret, "TEST FAILED: failed to parse QSFP BR " 116 "values"); 117 } 118 119 if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, 120 &val)) != 0) { 121 errc(1, ret, "TEST FAILED: failed to find %s", 122 LIBSFF_KEY_BR_NOMINAL); 123 } 124 (void) printf("nominal: %s\n", val); 125 126 nvlist_free(nvl); 127 128 return (0); 129 } 130