1227961Semaste/*- 2227961Semaste * Copyright (c) 2011 Sandvine Incorporated. All rights reserved. 3227961Semaste * Copyright (c) 2002-2011 Andre Albsmeier <andre@albsmeier.net> 4227961Semaste * All rights reserved. 5227961Semaste * 6227961Semaste * Redistribution and use in source and binary forms, with or without 7227961Semaste * modification, are permitted provided that the following conditions 8227961Semaste * are met: 9227961Semaste * 1. Redistributions of source code must retain the above copyright 10227961Semaste * notice, this list of conditions and the following disclaimer, 11227961Semaste * without modification, immediately at the beginning of the file. 12227961Semaste * 2. Redistributions in binary form must reproduce the above copyright 13227961Semaste * notice, this list of conditions and the following disclaimer in the 14227961Semaste * documentation and/or other materials provided with the distribution. 15227961Semaste * 16227961Semaste * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17227961Semaste * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18227961Semaste * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19227961Semaste * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20227961Semaste * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21227961Semaste * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22227961Semaste * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23227961Semaste * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24227961Semaste * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25227961Semaste * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26227961Semaste */ 27227961Semaste 28227961Semaste/* 29228203Semaste * This software is derived from Andre Albsmeier's fwprog.c which contained 30228203Semaste * the following note: 31228203Semaste * 32228203Semaste * Many thanks goes to Marc Frajola <marc@terasolutions.com> from 33228203Semaste * TeraSolutions for the initial idea and his programme for upgrading 34228203Semaste * the firmware of I*M DDYS drives. 35228203Semaste */ 36228203Semaste 37228203Semaste/* 38227961Semaste * BEWARE: 39227961Semaste * 40227961Semaste * The fact that you see your favorite vendor listed below does not 41227961Semaste * imply that your equipment won't break when you use this software 42227961Semaste * with it. It only means that the firmware of at least one device type 43227961Semaste * of each vendor listed has been programmed successfully using this code. 44227961Semaste * 45227961Semaste * The -s option simulates a download but does nothing apart from that. 46227961Semaste * It can be used to check what chunk sizes would have been used with the 47227961Semaste * specified device. 48227961Semaste */ 49227961Semaste 50227961Semaste#include <sys/cdefs.h> 51227961Semaste__FBSDID("$FreeBSD$"); 52227961Semaste 53227961Semaste#include <sys/types.h> 54227961Semaste#include <sys/stat.h> 55227961Semaste 56227961Semaste#include <err.h> 57227961Semaste#include <fcntl.h> 58227961Semaste#include <stdio.h> 59227961Semaste#include <stdlib.h> 60227961Semaste#include <string.h> 61227961Semaste#include <unistd.h> 62227961Semaste 63227961Semaste#include <cam/scsi/scsi_all.h> 64227961Semaste#include <cam/scsi/scsi_message.h> 65227961Semaste#include <camlib.h> 66227961Semaste 67237281Sscottl#include "progress.h" 68237281Sscottl 69227961Semaste#include "camcontrol.h" 70227961Semaste 71227961Semaste#define CMD_TIMEOUT 50000 /* 50 seconds */ 72227961Semaste 73227961Semastetypedef enum { 74227961Semaste VENDOR_HITACHI, 75227961Semaste VENDOR_HP, 76227961Semaste VENDOR_IBM, 77227961Semaste VENDOR_PLEXTOR, 78237281Sscottl VENDOR_QUALSTAR, 79227961Semaste VENDOR_QUANTUM, 80255310Sbryanv VENDOR_SAMSUNG, 81227961Semaste VENDOR_SEAGATE, 82227961Semaste VENDOR_UNKNOWN 83227961Semaste} fw_vendor_t; 84227961Semaste 85227961Semastestruct fw_vendor { 86227961Semaste fw_vendor_t type; 87227961Semaste const char *pattern; 88227961Semaste int max_pkt_size; 89227961Semaste u_int8_t cdb_byte2; 90227961Semaste u_int8_t cdb_byte2_last; 91227961Semaste int inc_cdb_buffer_id; 92227961Semaste int inc_cdb_offset; 93227961Semaste}; 94227961Semaste 95228407Sedstatic const struct fw_vendor vendors_list[] = { 96227961Semaste {VENDOR_HITACHI, "HITACHI", 0x8000, 0x05, 0x05, 1, 0}, 97227961Semaste {VENDOR_HP, "HP", 0x8000, 0x07, 0x07, 0, 1}, 98227961Semaste {VENDOR_IBM, "IBM", 0x8000, 0x05, 0x05, 1, 0}, 99227961Semaste {VENDOR_PLEXTOR, "PLEXTOR", 0x2000, 0x04, 0x05, 0, 1}, 100237281Sscottl {VENDOR_QUALSTAR, "QUALSTAR", 0x2030, 0x05, 0x05, 0, 0}, 101227961Semaste {VENDOR_QUANTUM, "QUANTUM", 0x2000, 0x04, 0x05, 0, 1}, 102255310Sbryanv {VENDOR_SAMSUNG, "SAMSUNG", 0x8000, 0x07, 0x07, 0, 1}, 103227961Semaste {VENDOR_SEAGATE, "SEAGATE", 0x8000, 0x07, 0x07, 0, 1}, 104237281Sscottl /* the next 2 are SATA disks going through SAS HBA */ 105237281Sscottl {VENDOR_SEAGATE, "ATA ST", 0x8000, 0x07, 0x07, 0, 1}, 106237281Sscottl {VENDOR_HITACHI, "ATA HDS", 0x8000, 0x05, 0x05, 1, 0}, 107227961Semaste {VENDOR_UNKNOWN, NULL, 0x0000, 0x00, 0x00, 0, 0} 108227961Semaste}; 109227961Semaste 110237281Sscottl#ifndef ATA_DOWNLOAD_MICROCODE 111237281Sscottl#define ATA_DOWNLOAD_MICROCODE 0x92 112237281Sscottl#endif 113237281Sscottl 114237281Sscottl#define USE_OFFSETS_FEATURE 0x3 115237281Sscottl 116237281Sscottl#ifndef LOW_SECTOR_SIZE 117237281Sscottl#define LOW_SECTOR_SIZE 512 118237281Sscottl#endif 119237281Sscottl 120237281Sscottl#define ATA_MAKE_LBA(o, p) \ 121237281Sscottl ((((((o) / LOW_SECTOR_SIZE) >> 8) & 0xff) << 16) | \ 122237281Sscottl ((((o) / LOW_SECTOR_SIZE) & 0xff) << 8) | \ 123237281Sscottl ((((p) / LOW_SECTOR_SIZE) >> 8) & 0xff)) 124237281Sscottl 125237281Sscottl#define ATA_MAKE_SECTORS(p) (((p) / 512) & 0xff) 126237281Sscottl 127237281Sscottl#ifndef UNKNOWN_MAX_PKT_SIZE 128237281Sscottl#define UNKNOWN_MAX_PKT_SIZE 0x8000 129237281Sscottl#endif 130237281Sscottl 131228407Sedstatic const struct fw_vendor *fw_get_vendor(struct cam_device *cam_dev); 132228407Sedstatic char *fw_read_img(const char *fw_img_path, 133228407Sed const struct fw_vendor *vp, int *num_bytes); 134227961Semastestatic int fw_download_img(struct cam_device *cam_dev, 135228407Sed const struct fw_vendor *vp, char *buf, int img_size, 136241737Sed int sim_mode, int printerrors, int retry_count, int timeout, 137237281Sscottl const char */*name*/, const char */*type*/); 138227961Semaste 139227961Semaste/* 140227961Semaste * Find entry in vendors list that belongs to 141227961Semaste * the vendor of given cam device. 142227961Semaste */ 143228407Sedstatic const struct fw_vendor * 144227961Semastefw_get_vendor(struct cam_device *cam_dev) 145227961Semaste{ 146227961Semaste char vendor[SID_VENDOR_SIZE + 1]; 147228407Sed const struct fw_vendor *vp; 148227961Semaste 149227961Semaste if (cam_dev == NULL) 150227961Semaste return (NULL); 151227961Semaste cam_strvis((u_char *)vendor, (u_char *)cam_dev->inq_data.vendor, 152227961Semaste sizeof(cam_dev->inq_data.vendor), sizeof(vendor)); 153227961Semaste for (vp = vendors_list; vp->pattern != NULL; vp++) { 154227961Semaste if (!cam_strmatch((const u_char *)vendor, 155227961Semaste (const u_char *)vp->pattern, strlen(vendor))) 156227961Semaste break; 157227961Semaste } 158227961Semaste return (vp); 159227961Semaste} 160227961Semaste 161227961Semaste/* 162227961Semaste * Allocate a buffer and read fw image file into it 163227961Semaste * from given path. Number of bytes read is stored 164227961Semaste * in num_bytes. 165227961Semaste */ 166227961Semastestatic char * 167228407Sedfw_read_img(const char *fw_img_path, const struct fw_vendor *vp, int *num_bytes) 168227961Semaste{ 169227961Semaste int fd; 170227961Semaste struct stat stbuf; 171227961Semaste char *buf; 172227961Semaste off_t img_size; 173227961Semaste int skip_bytes = 0; 174227961Semaste 175227961Semaste if ((fd = open(fw_img_path, O_RDONLY)) < 0) { 176227961Semaste warn("Could not open image file %s", fw_img_path); 177227961Semaste return (NULL); 178227961Semaste } 179227961Semaste if (fstat(fd, &stbuf) < 0) { 180227961Semaste warn("Could not stat image file %s", fw_img_path); 181227961Semaste goto bailout1; 182227961Semaste } 183227961Semaste if ((img_size = stbuf.st_size) == 0) { 184227961Semaste warnx("Zero length image file %s", fw_img_path); 185227961Semaste goto bailout1; 186227961Semaste } 187227961Semaste if ((buf = malloc(img_size)) == NULL) { 188227961Semaste warnx("Could not allocate buffer to read image file %s", 189227961Semaste fw_img_path); 190227961Semaste goto bailout1; 191227961Semaste } 192227961Semaste /* Skip headers if applicable. */ 193227961Semaste switch (vp->type) { 194227961Semaste case VENDOR_SEAGATE: 195227961Semaste if (read(fd, buf, 16) != 16) { 196227961Semaste warn("Could not read image file %s", fw_img_path); 197227961Semaste goto bailout; 198227961Semaste } 199227961Semaste if (lseek(fd, 0, SEEK_SET) == -1) { 200227961Semaste warn("Unable to lseek"); 201227961Semaste goto bailout; 202227961Semaste } 203227961Semaste if ((strncmp(buf, "SEAGATE,SEAGATE ", 16) == 0) || 204227961Semaste (img_size % 512 == 80)) 205227961Semaste skip_bytes = 80; 206227961Semaste break; 207237281Sscottl case VENDOR_QUALSTAR: 208237281Sscottl skip_bytes = img_size % 1030; 209237281Sscottl break; 210227961Semaste default: 211227961Semaste break; 212227961Semaste } 213227961Semaste if (skip_bytes != 0) { 214227961Semaste fprintf(stdout, "Skipping %d byte header.\n", skip_bytes); 215227961Semaste if (lseek(fd, skip_bytes, SEEK_SET) == -1) { 216227961Semaste warn("Could not lseek"); 217227961Semaste goto bailout; 218227961Semaste } 219227961Semaste img_size -= skip_bytes; 220227961Semaste } 221227961Semaste /* Read image into a buffer. */ 222227961Semaste if (read(fd, buf, img_size) != img_size) { 223227961Semaste warn("Could not read image file %s", fw_img_path); 224227961Semaste goto bailout; 225227961Semaste } 226227961Semaste *num_bytes = img_size; 227256113Semaste close(fd); 228227961Semaste return (buf); 229227961Semastebailout: 230227961Semaste free(buf); 231227961Semastebailout1: 232227961Semaste close(fd); 233227961Semaste *num_bytes = 0; 234227961Semaste return (NULL); 235227961Semaste} 236227961Semaste 237227961Semaste/* 238227961Semaste * Download firmware stored in buf to cam_dev. If simulation mode 239227961Semaste * is enabled, only show what packet sizes would be sent to the 240227961Semaste * device but do not sent any actual packets 241227961Semaste */ 242227961Semastestatic int 243228407Sedfw_download_img(struct cam_device *cam_dev, const struct fw_vendor *vp, 244241737Sed char *buf, int img_size, int sim_mode, int printerrors, int retry_count, 245237281Sscottl int timeout, const char *imgname, const char *type) 246227961Semaste{ 247227961Semaste struct scsi_write_buffer cdb; 248237281Sscottl progress_t progress; 249237281Sscottl int size; 250227961Semaste union ccb *ccb; 251227961Semaste int pkt_count = 0; 252237281Sscottl int max_pkt_size; 253227961Semaste u_int32_t pkt_size = 0; 254227961Semaste char *pkt_ptr = buf; 255227961Semaste u_int32_t offset; 256227961Semaste int last_pkt = 0; 257237281Sscottl int16_t *ptr; 258227961Semaste 259227961Semaste if ((ccb = cam_getccb(cam_dev)) == NULL) { 260227961Semaste warnx("Could not allocate CCB"); 261227961Semaste return (1); 262227961Semaste } 263237281Sscottl if (strcmp(type, "scsi") == 0) { 264237281Sscottl scsi_test_unit_ready(&ccb->csio, 0, NULL, MSG_SIMPLE_Q_TAG, 265237281Sscottl SSD_FULL_SIZE, 5000); 266237281Sscottl } else if (strcmp(type, "ata") == 0) { 267237281Sscottl /* cam_getccb cleans up the header, caller has to zero the payload */ 268237281Sscottl bzero(&(&ccb->ccb_h)[1], 269237281Sscottl sizeof(struct ccb_ataio) - sizeof(struct ccb_hdr)); 270237281Sscottl 271237281Sscottl ptr = (uint16_t *)malloc(sizeof(struct ata_params)); 272237281Sscottl 273237281Sscottl if (ptr == NULL) { 274237281Sscottl cam_freeccb(ccb); 275237281Sscottl warnx("can't malloc memory for identify\n"); 276237281Sscottl return(1); 277237281Sscottl } 278237281Sscottl bzero(ptr, sizeof(struct ata_params)); 279237281Sscottl cam_fill_ataio(&ccb->ataio, 280237281Sscottl 1, 281237281Sscottl NULL, 282237281Sscottl /*flags*/CAM_DIR_IN, 283237281Sscottl MSG_SIMPLE_Q_TAG, 284237281Sscottl /*data_ptr*/(uint8_t *)ptr, 285237281Sscottl /*dxfer_len*/sizeof(struct ata_params), 286237281Sscottl timeout ? timeout : 30 * 1000); 287237281Sscottl ata_28bit_cmd(&ccb->ataio, ATA_ATA_IDENTIFY, 0, 0, 0); 288237281Sscottl } else { 289237281Sscottl warnx("weird disk type '%s'", type); 290256113Semaste cam_freeccb(ccb); 291237281Sscottl return 1; 292237281Sscottl } 293227961Semaste /* Disable freezing the device queue. */ 294227961Semaste ccb->ccb_h.flags |= CAM_DEV_QFRZDIS; 295227961Semaste if (cam_send_ccb(cam_dev, ccb) < 0) { 296237281Sscottl warnx("Error sending identify/test unit ready"); 297241737Sed if (printerrors) 298227961Semaste cam_error_print(cam_dev, ccb, CAM_ESF_ALL, 299227961Semaste CAM_EPF_ALL, stderr); 300227961Semaste cam_freeccb(ccb); 301227961Semaste return(1); 302227961Semaste } 303227961Semaste if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 304227961Semaste warnx("Device is not ready"); 305241737Sed if (printerrors) 306227961Semaste cam_error_print(cam_dev, ccb, CAM_ESF_ALL, 307227961Semaste CAM_EPF_ALL, stderr); 308227961Semaste cam_freeccb(ccb); 309227961Semaste return (1); 310227961Semaste } 311237281Sscottl max_pkt_size = vp->max_pkt_size; 312237281Sscottl if (vp->max_pkt_size == 0 && strcmp(type, "ata") == 0) { 313237281Sscottl max_pkt_size = UNKNOWN_MAX_PKT_SIZE; 314237281Sscottl } 315227961Semaste pkt_size = vp->max_pkt_size; 316237281Sscottl progress_init(&progress, imgname, size = img_size); 317227961Semaste /* Download single fw packets. */ 318227961Semaste do { 319237281Sscottl if (img_size <= max_pkt_size) { 320227961Semaste last_pkt = 1; 321227961Semaste pkt_size = img_size; 322227961Semaste } 323237281Sscottl progress_update(&progress, size - img_size); 324237281Sscottl progress_draw(&progress); 325227961Semaste bzero(&cdb, sizeof(cdb)); 326237281Sscottl if (strcmp(type, "scsi") == 0) { 327237281Sscottl cdb.opcode = WRITE_BUFFER; 328237281Sscottl cdb.control = 0; 329237281Sscottl /* Parameter list length. */ 330237281Sscottl scsi_ulto3b(pkt_size, &cdb.length[0]); 331237281Sscottl offset = vp->inc_cdb_offset ? (pkt_ptr - buf) : 0; 332237281Sscottl scsi_ulto3b(offset, &cdb.offset[0]); 333237281Sscottl cdb.byte2 = last_pkt ? vp->cdb_byte2_last : vp->cdb_byte2; 334237281Sscottl cdb.buffer_id = vp->inc_cdb_buffer_id ? pkt_count : 0; 335237281Sscottl /* Zero out payload of ccb union after ccb header. */ 336237281Sscottl bzero((u_char *)ccb + sizeof(struct ccb_hdr), 337237281Sscottl sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); 338237281Sscottl /* Copy previously constructed cdb into ccb_scsiio struct. */ 339237281Sscottl bcopy(&cdb, &ccb->csio.cdb_io.cdb_bytes[0], 340237281Sscottl sizeof(struct scsi_write_buffer)); 341237281Sscottl /* Fill rest of ccb_scsiio struct. */ 342237281Sscottl if (!sim_mode) { 343237281Sscottl cam_fill_csio(&ccb->csio, /* ccb_scsiio */ 344237281Sscottl retry_count, /* retries */ 345237281Sscottl NULL, /* cbfcnp */ 346237281Sscottl CAM_DIR_OUT | CAM_DEV_QFRZDIS, /* flags */ 347237281Sscottl CAM_TAG_ACTION_NONE, /* tag_action */ 348237281Sscottl (u_char *)pkt_ptr, /* data_ptr */ 349237281Sscottl pkt_size, /* dxfer_len */ 350237281Sscottl SSD_FULL_SIZE, /* sense_len */ 351237281Sscottl sizeof(struct scsi_write_buffer), /* cdb_len */ 352237281Sscottl timeout ? timeout : CMD_TIMEOUT); /* timeout */ 353237281Sscottl } 354237281Sscottl } else if (strcmp(type, "ata") == 0) { 355237281Sscottl bzero(&(&ccb->ccb_h)[1], 356237281Sscottl sizeof(struct ccb_ataio) - sizeof(struct ccb_hdr)); 357237281Sscottl if (!sim_mode) { 358237281Sscottl uint32_t off; 359237281Sscottl 360237281Sscottl cam_fill_ataio(&ccb->ataio, 361237281Sscottl (last_pkt) ? 256 : retry_count, 362237281Sscottl NULL, 363237281Sscottl /*flags*/CAM_DIR_OUT | CAM_DEV_QFRZDIS, 364237281Sscottl CAM_TAG_ACTION_NONE, 365237281Sscottl /*data_ptr*/(uint8_t *)pkt_ptr, 366237281Sscottl /*dxfer_len*/pkt_size, 367237281Sscottl timeout ? timeout : 30 * 1000); 368237281Sscottl off = (uint32_t)(pkt_ptr - buf); 369237281Sscottl ata_28bit_cmd(&ccb->ataio, ATA_DOWNLOAD_MICROCODE, 370237281Sscottl USE_OFFSETS_FEATURE, 371237281Sscottl ATA_MAKE_LBA(off, pkt_size), 372237281Sscottl ATA_MAKE_SECTORS(pkt_size)); 373237281Sscottl } 374237281Sscottl } 375227961Semaste if (!sim_mode) { 376227961Semaste /* Execute the command. */ 377251743Smav if (cam_send_ccb(cam_dev, ccb) < 0 || 378251743Smav (ccb->ccb_h.status & CAM_STATUS_MASK) != 379251743Smav CAM_REQ_CMP) { 380227961Semaste warnx("Error writing image to device"); 381241737Sed if (printerrors) 382227961Semaste cam_error_print(cam_dev, ccb, CAM_ESF_ALL, 383237281Sscottl CAM_EPF_ALL, stderr); 384227961Semaste goto bailout; 385227961Semaste } 386227961Semaste } 387227961Semaste /* Prepare next round. */ 388227961Semaste pkt_count++; 389227961Semaste pkt_ptr += pkt_size; 390227961Semaste img_size -= pkt_size; 391227961Semaste } while(!last_pkt); 392237281Sscottl progress_complete(&progress, size - img_size); 393227961Semaste cam_freeccb(ccb); 394227961Semaste return (0); 395227961Semastebailout: 396237281Sscottl progress_complete(&progress, size - img_size); 397227961Semaste cam_freeccb(ccb); 398227961Semaste return (1); 399227961Semaste} 400227961Semaste 401227961Semasteint 402227961Semastefwdownload(struct cam_device *device, int argc, char **argv, 403241737Sed char *combinedopt, int printerrors, int retry_count, int timeout, 404237281Sscottl const char *type) 405227961Semaste{ 406228407Sed const struct fw_vendor *vp; 407227961Semaste char *fw_img_path = NULL; 408227961Semaste char *buf; 409227961Semaste int img_size; 410227961Semaste int c; 411227961Semaste int sim_mode = 0; 412227961Semaste int confirmed = 0; 413227961Semaste 414227961Semaste while ((c = getopt(argc, argv, combinedopt)) != -1) { 415227961Semaste switch (c) { 416227961Semaste case 's': 417227961Semaste sim_mode = 1; 418227961Semaste confirmed = 1; 419227961Semaste break; 420227961Semaste case 'f': 421227961Semaste fw_img_path = optarg; 422227961Semaste break; 423227961Semaste case 'y': 424227961Semaste confirmed = 1; 425227961Semaste break; 426227961Semaste default: 427227961Semaste break; 428227961Semaste } 429227961Semaste } 430227961Semaste 431227961Semaste if (fw_img_path == NULL) 432237281Sscottl errx(1, "you must specify a firmware image file using -f option"); 433227961Semaste 434227961Semaste vp = fw_get_vendor(device); 435237281Sscottl if (vp == NULL) 436237281Sscottl errx(1, "NULL vendor"); 437237281Sscottl if (vp->type == VENDOR_UNKNOWN) 438237281Sscottl warnx("Unsupported device - flashing through an HBA?"); 439227961Semaste 440227961Semaste buf = fw_read_img(fw_img_path, vp, &img_size); 441227961Semaste if (buf == NULL) 442227961Semaste goto fail; 443227961Semaste 444227961Semaste if (!confirmed) { 445227961Semaste fprintf(stdout, "You are about to download firmware image (%s)" 446227961Semaste " into the following device:\n", 447227961Semaste fw_img_path); 448227961Semaste fprintf(stdout, "\nIt may damage your drive. "); 449227961Semaste if (!get_confirmation()) 450227961Semaste goto fail; 451227961Semaste } 452227961Semaste if (sim_mode) 453227961Semaste fprintf(stdout, "Running in simulation mode\n"); 454227961Semaste 455241737Sed if (fw_download_img(device, vp, buf, img_size, sim_mode, printerrors, 456237281Sscottl retry_count, timeout, fw_img_path, type) != 0) { 457227961Semaste fprintf(stderr, "Firmware download failed\n"); 458227961Semaste goto fail; 459237281Sscottl } 460237281Sscottl else 461227961Semaste fprintf(stdout, "Firmware download successful\n"); 462227961Semaste 463227961Semaste free(buf); 464227961Semaste return (0); 465227961Semastefail: 466227961Semaste if (buf != NULL) 467227961Semaste free(buf); 468227961Semaste return (1); 469227961Semaste} 470227961Semaste 471