1/*- 2 * Implementation of Utility functions for all SCSI device types. 3 * 4 * Copyright (c) 1997, 1998, 1999 Justin T. Gibbs. 5 * Copyright (c) 1997, 1998, 2003 Kenneth D. Merry. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions, and the following disclaimer, 13 * without modification, immediately at the beginning of the file. 14 * 2. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_scsi_all.c#2 $ 30 */ 31 32#include <sys/param.h> 33 34__FBSDID("$FreeBSD$"); 35 36#include <sys/types.h> 37#ifdef _KERNEL 38#include <sys/systm.h> 39#include <sys/libkern.h> 40#include <sys/kernel.h> 41#include <sys/sysctl.h> 42#else 43#include <errno.h> 44#include <stdio.h> 45#include <stdlib.h> 46#include <string.h> 47#include <inttypes.h> 48#endif 49 50#include <cam/cam.h> 51#include <cam/cam_ccb.h> 52#include <cam/cam_queue.h> 53#include <cam/cam_xpt.h> 54#include <cam/scsi/scsi_all.h> 55 56#include <cam/ctl/ctl_io.h> 57#include <cam/ctl/ctl_scsi_all.h> 58#include <sys/sbuf.h> 59#ifndef _KERNEL 60#include <camlib.h> 61#endif 62 63const char * 64ctl_scsi_status_string(struct ctl_scsiio *ctsio) 65{ 66 switch(ctsio->scsi_status) { 67 case SCSI_STATUS_OK: 68 return("OK"); 69 case SCSI_STATUS_CHECK_COND: 70 return("Check Condition"); 71 case SCSI_STATUS_BUSY: 72 return("Busy"); 73 case SCSI_STATUS_INTERMED: 74 return("Intermediate"); 75 case SCSI_STATUS_INTERMED_COND_MET: 76 return("Intermediate-Condition Met"); 77 case SCSI_STATUS_RESERV_CONFLICT: 78 return("Reservation Conflict"); 79 case SCSI_STATUS_CMD_TERMINATED: 80 return("Command Terminated"); 81 case SCSI_STATUS_QUEUE_FULL: 82 return("Queue Full"); 83 case SCSI_STATUS_ACA_ACTIVE: 84 return("ACA Active"); 85 case SCSI_STATUS_TASK_ABORTED: 86 return("Task Aborted"); 87 default: { 88 static char unkstr[64]; 89 snprintf(unkstr, sizeof(unkstr), "Unknown %#x", 90 ctsio->scsi_status); 91 return(unkstr); 92 } 93 } 94} 95 96/* 97 * scsi_command_string() returns 0 for success and -1 for failure. 98 */ 99int 100ctl_scsi_command_string(struct ctl_scsiio *ctsio, 101 struct scsi_inquiry_data *inq_data, struct sbuf *sb) 102{ 103 char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1]; 104 105 sbuf_printf(sb, "%s. CDB: %s", 106 scsi_op_desc(ctsio->cdb[0], inq_data), 107 scsi_cdb_string(ctsio->cdb, cdb_str, sizeof(cdb_str))); 108 109 return(0); 110} 111 112void 113ctl_scsi_path_string(union ctl_io *io, char *path_str, int len) 114{ 115 116 snprintf(path_str, len, "(%u:%u:%u/%u): ", 117 io->io_hdr.nexus.initid, io->io_hdr.nexus.targ_port, 118 io->io_hdr.nexus.targ_lun, io->io_hdr.nexus.targ_mapped_lun); 119} 120 121/* 122 * ctl_scsi_sense_sbuf() returns 0 for success and -1 for failure. 123 */ 124int 125ctl_scsi_sense_sbuf(struct ctl_scsiio *ctsio, 126 struct scsi_inquiry_data *inq_data, struct sbuf *sb, 127 scsi_sense_string_flags flags) 128{ 129 char path_str[64]; 130 131 if ((ctsio == NULL) || (sb == NULL)) 132 return(-1); 133 134 ctl_scsi_path_string((union ctl_io *)ctsio, path_str, sizeof(path_str)); 135 136 if (flags & SSS_FLAG_PRINT_COMMAND) { 137 138 sbuf_cat(sb, path_str); 139 140 ctl_scsi_command_string(ctsio, inq_data, sb); 141 142 sbuf_printf(sb, "\n"); 143 } 144 145 scsi_sense_only_sbuf(&ctsio->sense_data, ctsio->sense_len, sb, 146 path_str, inq_data, ctsio->cdb, ctsio->cdb_len); 147 148 return(0); 149} 150 151char * 152ctl_scsi_sense_string(struct ctl_scsiio *ctsio, 153 struct scsi_inquiry_data *inq_data, char *str, 154 int str_len) 155{ 156 struct sbuf sb; 157 158 sbuf_new(&sb, str, str_len, 0); 159 160 ctl_scsi_sense_sbuf(ctsio, inq_data, &sb, SSS_FLAG_PRINT_COMMAND); 161 162 sbuf_finish(&sb); 163 164 return(sbuf_data(&sb)); 165} 166 167#ifdef _KERNEL 168void 169ctl_scsi_sense_print(struct ctl_scsiio *ctsio, 170 struct scsi_inquiry_data *inq_data) 171{ 172 struct sbuf sb; 173 char str[512]; 174 175 sbuf_new(&sb, str, sizeof(str), 0); 176 177 ctl_scsi_sense_sbuf(ctsio, inq_data, &sb, SSS_FLAG_PRINT_COMMAND); 178 179 sbuf_finish(&sb); 180 181 printf("%s", sbuf_data(&sb)); 182} 183 184#else /* _KERNEL */ 185void 186ctl_scsi_sense_print(struct ctl_scsiio *ctsio, 187 struct scsi_inquiry_data *inq_data, FILE *ofile) 188{ 189 struct sbuf sb; 190 char str[512]; 191 192 if ((ctsio == NULL) || (ofile == NULL)) 193 return; 194 195 sbuf_new(&sb, str, sizeof(str), 0); 196 197 ctl_scsi_sense_sbuf(ctsio, inq_data, &sb, SSS_FLAG_PRINT_COMMAND); 198 199 sbuf_finish(&sb); 200 201 fprintf(ofile, "%s", sbuf_data(&sb)); 202} 203 204#endif /* _KERNEL */ 205 206