diff options
Diffstat (limited to 'sbin/camcontrol/camcontrol.c')
-rw-r--r-- | sbin/camcontrol/camcontrol.c | 911 |
1 files changed, 865 insertions, 46 deletions
diff --git a/sbin/camcontrol/camcontrol.c b/sbin/camcontrol/camcontrol.c index fb2f05e943a5..385e677ea6e2 100644 --- a/sbin/camcontrol/camcontrol.c +++ b/sbin/camcontrol/camcontrol.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 1998 Kenneth D. Merry + * Copyright (c) 1997, 1998, 1999 Kenneth D. Merry * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -25,7 +25,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: camcontrol.c,v 1.8 1998/12/20 20:32:34 mjacob Exp $ + * $Id: camcontrol.c,v 1.9 1999/01/14 05:56:30 gibbs Exp $ */ #include <sys/ioctl.h> @@ -65,6 +65,9 @@ typedef enum { CAM_ARG_USAGE = 0x0000000a, CAM_ARG_DEBUG = 0x0000000b, CAM_ARG_RESET = 0x0000000c, + CAM_ARG_FORMAT = 0x0000000d, + CAM_ARG_TAG = 0x0000000e, + CAM_ARG_RATE = 0x0000000f, CAM_ARG_OPT_MASK = 0x0000000f, CAM_ARG_VERBOSE = 0x00000010, CAM_ARG_DEVICE = 0x00000020, @@ -108,6 +111,7 @@ extern int optreset; static const char scsicmd_opts[] = "c:i:o:"; static const char readdefect_opts[] = "f:GP"; +static const char negotiate_opts[] = "acD:O:qR:T:UW:"; struct camcontrol_opts option_table[] = { {"tur", CAM_ARG_TUR, NULL}, @@ -124,6 +128,9 @@ struct camcontrol_opts option_table[] = { {"devlist", CAM_ARG_DEVTREE, NULL}, {"periphlist", CAM_ARG_DEVLIST, NULL}, {"modepage", CAM_ARG_MODE_PAGE, "dem:P:"}, + {"tags", CAM_ARG_TAG, "N:q"}, + {"negotiate", CAM_ARG_RATE, negotiate_opts}, + {"rate", CAM_ARG_RATE, negotiate_opts}, {"debug", CAM_ARG_DEBUG, "ITSc"}, {"help", CAM_ARG_USAGE, NULL}, {"-?", CAM_ARG_USAGE, NULL}, @@ -144,7 +151,7 @@ camcontrol_optret getoption(char *arg, cam_argmask *argnum, char **subopt); static int getdevlist(struct cam_device *device); static int getdevtree(void); static int testunitready(struct cam_device *device, int retry_count, - int timeout); + int timeout, int quiet); static int scsistart(struct cam_device *device, int startstop, int loadeject, int retry_count, int timeout); static int scsidoinquiry(struct cam_device *device, int argc, char **argv, @@ -161,6 +168,16 @@ static void modepage(struct cam_device *device, int argc, char **argv, char *combinedopt, int retry_count, int timeout); static int scsicmd(struct cam_device *device, int argc, char **argv, char *combinedopt, int retry_count, int timeout); +static int tagcontrol(struct cam_device *device, int argc, char **argv, + char *combinedopt); +static void cts_print(struct cam_device *device, + struct ccb_trans_settings *cts); +static void cpi_print(struct ccb_pathinq *cpi); +static int get_cpi(struct cam_device *device, struct ccb_pathinq *cpi); +static int get_print_cts(struct cam_device *device, int user_settings, + int quiet, struct ccb_trans_settings *cts); +static int ratecontrol(struct cam_device *device, int retry_count, + int timeout, int argc, char **argv, char *combinedopt); camcontrol_optret getoption(char *arg, cam_argmask *argnum, char **subopt) @@ -250,13 +267,15 @@ getdevtree(void) int bufsize, i, fd; int need_close = 0; int error = 0; + int skip_device = 0; if ((fd = open(XPT_DEVICE, O_RDWR)) == -1) { warn("couldn't open %s", XPT_DEVICE); return(1); } - bzero(&(&ccb.ccb_h)[1], sizeof(struct ccb_dev_match)); + bzero(&(&ccb.ccb_h)[1], + sizeof(struct ccb_dev_match) - sizeof(struct ccb_hdr)); ccb.ccb_h.func_code = XPT_DEV_MATCH; bufsize = sizeof(struct dev_match_result) * 100; @@ -326,6 +345,14 @@ getdevtree(void) dev_result = &ccb.cdm.matches[i].result.device_result; + if ((dev_result->flags + & DEV_RESULT_UNCONFIGURED) + && ((arglist & CAM_ARG_VERBOSE) == 0)) { + skip_device = 1; + break; + } else + skip_device = 0; + cam_strvis(vendor, dev_result->inq_data.vendor, sizeof(dev_result->inq_data.vendor), sizeof(vendor)); @@ -361,6 +388,9 @@ getdevtree(void) periph_result = &ccb.cdm.matches[i].result.periph_result; + if (skip_device != 0) + break; + if (need_close > 1) fprintf(stdout, ","); @@ -389,7 +419,8 @@ getdevtree(void) } static int -testunitready(struct cam_device *device, int retry_count, int timeout) +testunitready(struct cam_device *device, int retry_count, int timeout, + int quiet) { int error = 0; union ccb *ccb; @@ -410,7 +441,8 @@ testunitready(struct cam_device *device, int retry_count, int timeout) ccb->ccb_h.flags |= CAM_PASS_ERR_RECOVER; if (cam_send_ccb(device, ccb) < 0) { - perror("error sending test unit ready"); + if (quiet == 0) + perror("error sending test unit ready"); if (arglist & CAM_ARG_VERBOSE) { if ((ccb->ccb_h.status & CAM_STATUS_MASK) == @@ -425,10 +457,12 @@ testunitready(struct cam_device *device, int retry_count, int timeout) return(1); } - if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) - fprintf(stdout, "Unit is ready\n"); - else { - fprintf(stdout, "Unit is not ready\n"); + if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { + if (quiet == 0) + fprintf(stdout, "Unit is ready\n"); + } else { + if (quiet == 0) + fprintf(stdout, "Unit is not ready\n"); error = 1; if (arglist & CAM_ARG_VERBOSE) { @@ -595,7 +629,8 @@ scsiinquiry(struct cam_device *device, int retry_count, int timeout) } /* cam_getccb cleans up the header, caller has to zero the payload */ - bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio)); + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); inq_buf = (struct scsi_inquiry_data *)malloc( sizeof(struct scsi_inquiry_data)); @@ -660,13 +695,12 @@ scsiinquiry(struct cam_device *device, int retry_count, int timeout) return(error); } + fprintf(stdout, "%s%d: ", device->device_name, + device->dev_unit_num); scsi_print_inquiry(inq_buf); free(inq_buf); - if (arglist & CAM_ARG_GET_SERIAL) - fprintf(stdout, "Serial Number "); - return(0); } @@ -686,7 +720,8 @@ scsiserial(struct cam_device *device, int retry_count, int timeout) } /* cam_getccb cleans up the header, caller has to zero the payload */ - bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio)); + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); serial_buf = (struct scsi_vpd_unit_serial_number *) malloc(sizeof(*serial_buf)); @@ -754,9 +789,10 @@ scsiserial(struct cam_device *device, int retry_count, int timeout) bcopy(serial_buf->serial_num, serial_num, serial_buf->length); serial_num[serial_buf->length] = '\0'; - if (((arglist & CAM_ARG_GET_STDINQ) == 0) - && (arglist & CAM_ARG_GET_XFERRATE)) - fprintf(stdout, "Serial Number "); + if ((arglist & CAM_ARG_GET_STDINQ) + || (arglist & CAM_ARG_GET_XFERRATE)) + fprintf(stdout, "%s%d: Serial Number ", + device->device_name, device->dev_unit_num); fprintf(stdout, "%.60s\n", serial_num); @@ -770,35 +806,106 @@ scsixferrate(struct cam_device *device) { u_int32_t freq; u_int32_t speed; + union ccb *ccb; + u_int mb; + int retval = 0; + + ccb = cam_getccb(device); + + if (ccb == NULL) { + warnx("couldn't allocate CCB"); + return(1); + } + + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_trans_settings) - sizeof(struct ccb_hdr)); + + ccb->ccb_h.func_code = XPT_GET_TRAN_SETTINGS; + ccb->cts.flags = CCB_TRANS_CURRENT_SETTINGS; + + if (((retval = cam_send_ccb(device, ccb)) < 0) + || ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP)) { + char *error_string = "error getting transfer settings"; + + if (retval < 0) + warn(error_string); + else + warnx(error_string); + + /* + * If there is an error, it won't be a SCSI error since + * this isn't a SCSI CCB. + */ + if (arglist & CAM_ARG_VERBOSE) + fprintf(stderr, "CAM status is %#x\n", + ccb->ccb_h.status); + + retval = 1; + + goto xferrate_bailout; + + } + + if (((ccb->cts.valid & CCB_TRANS_SYNC_OFFSET_VALID) != 0) + && (ccb->cts.sync_offset != 0)) { + freq = scsi_calc_syncsrate(ccb->cts.sync_period); + speed = freq; + } else { + struct ccb_pathinq cpi; + + retval = get_cpi(device, &cpi); + + if (retval != 0) + goto xferrate_bailout; - if (device->sync_period != 0) - freq = scsi_calc_syncsrate(device->sync_period); - else + speed = cpi.base_transfer_speed; freq = 0; + } + + fprintf(stdout, "%s%d: ", device->device_name, + device->dev_unit_num); + + if ((ccb->cts.valid & CCB_TRANS_BUS_WIDTH_VALID) != 0) + speed *= (0x01 << device->bus_width); + + mb = speed / 1000; + + if (mb > 0) + fprintf(stdout, "%d.%03dMB/s transfers ", + mb, speed % 1000); + else + fprintf(stdout, "%dKB/s transfers ", + (speed % 1000) * 1000); + + if (((ccb->cts.valid & CCB_TRANS_SYNC_OFFSET_VALID) != 0) + && (ccb->cts.sync_offset != 0)) + fprintf(stdout, "(%d.%03dMHz, offset %d", freq / 1000, + freq % 1000, ccb->cts.sync_offset); + + if (((ccb->cts.valid & CCB_TRANS_BUS_WIDTH_VALID) != 0) + && (ccb->cts.bus_width > 0)) { + if (((ccb->cts.valid & CCB_TRANS_SYNC_OFFSET_VALID) != 0) + && (ccb->cts.sync_offset != 0)) { + fprintf(stdout, ", "); + } else { + fprintf(stdout, " ("); + } + fprintf(stdout, "%dbit)", 8 * (0x01 << ccb->cts.bus_width)); + } else if (((ccb->cts.valid & CCB_TRANS_SYNC_OFFSET_VALID) != 0) + && (ccb->cts.sync_offset != 0)) { + fprintf(stdout, ")"); + } - speed = freq; - speed *= (0x01 << device->bus_width); - fprintf(stdout, "%d.%dMB/s transfers ", speed / 1000, speed % 1000); - - if (device->sync_period != 0) - fprintf(stdout, "(%d.%dMHz, offset %d", freq / 1000, - freq % 1000, device->sync_offset); - - if (device->bus_width != 0) { - if (device->sync_period == 0) - fprintf(stdout, "("); - else - fprintf(stdout, ", "); - fprintf(stdout, "%dbit)", 8 * (0x01 << device->bus_width)); - } else if (device->sync_period != 0) - fprintf(stdout, ")"); - if (device->inq_data.flags & SID_CmdQue) fprintf(stdout, ", Tagged Queueing Enabled"); fprintf(stdout, "\n"); - return(0); +xferrate_bailout: + + cam_freeccb(ccb); + + return(retval); } static int @@ -1030,7 +1137,8 @@ readdefects(struct cam_device *device, int argc, char **argv, * cam_getccb() zeros the CCB header only. So we need to zero the * payload portion of the ccb. */ - bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio)); + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); cam_fill_csio(&ccb->csio, /*retries*/ retry_count, @@ -1270,7 +1378,8 @@ mode_sense(struct cam_device *device, int mode_page, int page_control, if (ccb == NULL) errx(1, "mode_sense: couldn't allocate CCB"); - bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio)); + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); scsi_mode_sense(&ccb->csio, /* retries */ retry_count, @@ -1323,7 +1432,8 @@ mode_select(struct cam_device *device, int save_pages, int retry_count, if (ccb == NULL) errx(1, "mode_select: couldn't allocate CCB"); - bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio)); + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); scsi_mode_select(&ccb->csio, /* retries */ retry_count, @@ -1426,7 +1536,8 @@ scsicmd(struct cam_device *device, int argc, char **argv, char *combinedopt, return(1); } - bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio)); + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); while ((c = getopt(argc, argv, combinedopt)) != -1) { switch(c) { @@ -1784,6 +1895,685 @@ camdebug(int argc, char **argv, char *combinedopt) return(error); } +static int +tagcontrol(struct cam_device *device, int argc, char **argv, + char *combinedopt) +{ + int c; + union ccb *ccb; + int numtags = -1; + int retval = 0; + int quiet = 0; + char pathstr[1024]; + + ccb = cam_getccb(device); + + if (ccb == NULL) { + warnx("tagcontrol: error allocating ccb"); + return(1); + } + + while ((c = getopt(argc, argv, combinedopt)) != -1) { + switch(c) { + case 'N': + numtags = strtol(optarg, NULL, 0); + if (numtags < 0) { + warnx("tag count %d is < 0", numtags); + retval = 1; + goto tagcontrol_bailout; + } + break; + case 'q': + quiet++; + break; + default: + break; + } + } + + cam_path_string(device, pathstr, sizeof(pathstr)); + + if (numtags >= 0) { + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_relsim) - sizeof(struct ccb_hdr)); + ccb->ccb_h.func_code = XPT_REL_SIMQ; + ccb->crs.release_flags = RELSIM_ADJUST_OPENINGS; + ccb->crs.openings = numtags; + + + if (cam_send_ccb(device, ccb) < 0) { + perror("error sending XPT_REL_SIMQ CCB"); + retval = 1; + goto tagcontrol_bailout; + } + + if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { + warnx("XPT_REL_SIMQ CCB failed, status %#x", + ccb->ccb_h.status); + retval = 1; + goto tagcontrol_bailout; + } + + + if (quiet == 0) + fprintf(stdout, "%stagged openings now %d\n", + pathstr, ccb->crs.openings); + } + + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_getdev) - sizeof(struct ccb_hdr)); + + ccb->ccb_h.func_code = XPT_GDEV_TYPE; + + if (cam_send_ccb(device, ccb) < 0) { + perror("error sending XPT_GDEV_TYPE CCB"); + retval = 1; + goto tagcontrol_bailout; + } + + if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { + warnx("XPT_GDEV_TYPE CCB failed, status %#x", + ccb->ccb_h.status); + retval = 1; + goto tagcontrol_bailout; + } + + if (arglist & CAM_ARG_VERBOSE) { + fprintf(stdout, "%s", pathstr); + fprintf(stdout, "dev_openings %d\n", ccb->cgd.dev_openings); + fprintf(stdout, "%s", pathstr); + fprintf(stdout, "dev_active %d\n", ccb->cgd.dev_active); + fprintf(stdout, "%s", pathstr); + fprintf(stdout, "devq_openings %d\n", ccb->cgd.devq_openings); + fprintf(stdout, "%s", pathstr); + fprintf(stdout, "devq_queued %d\n", ccb->cgd.devq_queued); + fprintf(stdout, "%s", pathstr); + fprintf(stdout, "held %d\n", ccb->cgd.held); + fprintf(stdout, "%s", pathstr); + fprintf(stdout, "mintags %d\n", ccb->cgd.mintags); + fprintf(stdout, "%s", pathstr); + fprintf(stdout, "maxtags %d\n", ccb->cgd.maxtags); + } else { + if (quiet == 0) { + fprintf(stdout, "%s", pathstr); + fprintf(stdout, "device openings: "); + } + fprintf(stdout, "%d\n", ccb->cgd.dev_openings + + ccb->cgd.dev_active); + } + +tagcontrol_bailout: + + cam_freeccb(ccb); + return(retval); +} + +static void +cts_print(struct cam_device *device, struct ccb_trans_settings *cts) +{ + char pathstr[1024]; + + cam_path_string(device, pathstr, sizeof(pathstr)); + + if ((cts->valid & CCB_TRANS_SYNC_RATE_VALID) != 0) { + + fprintf(stdout, "%ssync parameter: %d\n", pathstr, + cts->sync_period); + + if (cts->sync_offset != 0) { + u_int freq; + u_int speed; + + freq = scsi_calc_syncsrate(cts->sync_period); + fprintf(stdout, "%sfrequencey: %d.%03dMHz\n", pathstr, + freq / 1000, freq % 1000); + } + } + + if (cts->valid & CCB_TRANS_SYNC_OFFSET_VALID) + fprintf(stdout, "%soffset: %d\n", pathstr, cts->sync_offset); + + if (cts->valid & CCB_TRANS_BUS_WIDTH_VALID) + fprintf(stdout, "%sbus width: %d bits\n", pathstr, + (0x01 << cts->bus_width) * 8); + + if (cts->valid & CCB_TRANS_DISC_VALID) + fprintf(stdout, "%sdisconnection is %s\n", pathstr, + (cts->flags & CCB_TRANS_DISC_ENB) ? "enabled" : + "disabled"); + + if (cts->valid & CCB_TRANS_TQ_VALID) + fprintf(stdout, "%stagged queueing is %s\n", pathstr, + (cts->flags & CCB_TRANS_TAG_ENB) ? "enabled" : + "disabled"); + +} + +/* + * Get a path inquiry CCB for the specified device. + */ +static int +get_cpi(struct cam_device *device, struct ccb_pathinq *cpi) +{ + union ccb *ccb; + int retval = 0; + + ccb = cam_getccb(device); + + if (ccb == NULL) { + warnx("get_cpi: couldn't allocate CCB"); + return(1); + } + + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_pathinq) - sizeof(struct ccb_hdr)); + + ccb->ccb_h.func_code = XPT_PATH_INQ; + + if (cam_send_ccb(device, ccb) < 0) { + warn("get_cpi: error sending Path Inquiry CCB"); + + if (arglist & CAM_ARG_VERBOSE) + fprintf(stderr, "CAM status is %#x\n", + ccb->ccb_h.status); + + retval = 1; + + goto get_cpi_bailout; + } + + if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { + + if (arglist & CAM_ARG_VERBOSE) + fprintf(stderr, "get_cpi: CAM status is %#x\n", + ccb->ccb_h.status); + + retval = 1; + + goto get_cpi_bailout; + } + + bcopy(&ccb->cpi, cpi, sizeof(struct ccb_pathinq)); + +get_cpi_bailout: + + cam_freeccb(ccb); + + return(retval); +} + +static void +cpi_print(struct ccb_pathinq *cpi) +{ + char adapter_str[1024]; + int i; + + snprintf(adapter_str, sizeof(adapter_str), + "%s%d:", cpi->dev_name, cpi->unit_number); + + fprintf(stdout, "%s SIM/HBA version: %d\n", adapter_str, + cpi->version_num); + + for (i = 1; i < 0xff; i = i << 1) { + char *str; + + if ((i & cpi->hba_inquiry) == 0) + continue; + + fprintf(stdout, "%s supports ", adapter_str); + + switch(i) { + case PI_MDP_ABLE: + str = "MDP message"; + break; + case PI_WIDE_32: + str = "32 bit wide SCSI"; + break; + case PI_WIDE_16: + str = "16 bit wide SCSI"; + break; + case PI_SDTR_ABLE: + str = "SDTR message"; + break; + case PI_LINKED_CDB: + str = "linked CDBs"; + break; + case PI_TAG_ABLE: + str = "tag queue messages"; + break; + case PI_SOFT_RST: + str = "soft reset alternative"; + break; + } + fprintf(stdout, "%s\n", str); + } + + for (i = 1; i < 0xff; i = i << 1) { + char *str; + + if ((i & cpi->hba_misc) == 0) + continue; + + fprintf(stdout, "%s ", adapter_str); + + switch(i) { + case PIM_SCANHILO: + str = "bus scans from high ID to low ID"; + break; + case PIM_NOREMOVE: + str = "removable devices not included in scan"; + break; + case PIM_NOINITIATOR: + str = "initiator role not supported"; + break; + case PIM_NOBUSRESET: + str = "user has disabled initial BUS RESET or" + " controller is in target/mixed mode"; + break; + } + fprintf(stdout, "%s\n", str); + } + + for (i = 1; i < 0xff; i = i << 1) { + char *str; + + if ((i & cpi->target_sprt) == 0) + continue; + + fprintf(stdout, "%s supports ", adapter_str); + switch(i) { + case PIT_PROCESSOR: + str = "target mode processor mode"; + break; + case PIT_PHASE: + str = "target mode phase cog. mode"; + break; + case PIT_DISCONNECT: + str = "disconnects in target mode"; + break; + case PIT_TERM_IO: + str = "terminate I/O message in target mode"; + break; + case PIT_GRP_6: + str = "group 6 commands in target mode"; + break; + case PIT_GRP_7: + str = "group 7 commands in target mode"; + break; + } + + fprintf(stdout, "%s\n", str); + } + fprintf(stdout, "%s HBA engine count: %d\n", adapter_str, + cpi->hba_eng_cnt); + fprintf(stdout, "%s maxium target: %d\n", adapter_str, + cpi->max_target); + fprintf(stdout, "%s maxium LUN: %d\n", adapter_str, + cpi->max_lun); + fprintf(stdout, "%s highest path ID in subsystem: %d\n", + adapter_str, cpi->hpath_id); + fprintf(stdout, "%s SIM vendor: %s\n", adapter_str, cpi->sim_vid); + fprintf(stdout, "%s HBA vendor: %s\n", adapter_str, cpi->hba_vid); + fprintf(stdout, "%s bus ID: %d\n", adapter_str, cpi->bus_id); + fprintf(stdout, "%s base transfer speed: ", adapter_str); + if (cpi->base_transfer_speed > 1000) + fprintf(stdout, "%d.%03dMB/sec\n", + cpi->base_transfer_speed / 1000, + cpi->base_transfer_speed % 1000); + else + fprintf(stdout, "%dKB/sec\n", + (cpi->base_transfer_speed % 1000) * 1000); +} + +static int +get_print_cts(struct cam_device *device, int user_settings, int quiet, + struct ccb_trans_settings *cts) +{ + int retval; + union ccb *ccb; + + retval = 0; + ccb = cam_getccb(device); + + if (ccb == NULL) { + warnx("get_print_cts: error allocating ccb"); + return(1); + } + + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_trans_settings) - sizeof(struct ccb_hdr)); + + ccb->ccb_h.func_code = XPT_GET_TRAN_SETTINGS; + + if (user_settings == 0) + ccb->cts.flags = CCB_TRANS_CURRENT_SETTINGS; + else + ccb->cts.flags = CCB_TRANS_USER_SETTINGS; + + if (cam_send_ccb(device, ccb) < 0) { + perror("error sending XPT_GET_TRAN_SETTINGS CCB"); + retval = 1; + goto get_print_cts_bailout; + } + + if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { + warnx("XPT_GET_TRANS_SETTINGS CCB failed, status %#x", + ccb->ccb_h.status); + retval = 1; + goto get_print_cts_bailout; + } + + if (quiet == 0) + cts_print(device, &ccb->cts); + + if (cts != NULL) + bcopy(&ccb->cts, cts, sizeof(struct ccb_trans_settings)); + +get_print_cts_bailout: + + cam_freeccb(ccb); + + return(retval); +} + +static int +ratecontrol(struct cam_device *device, int retry_count, int timeout, + int argc, char **argv, char *combinedopt) +{ + int c; + union ccb *ccb; + int user_settings = 0; + int retval = 0; + int disc_enable = -1, tag_enable = -1; + int offset = -1; + double syncrate = -1; + int bus_width = -1; + int quiet = 0; + int change_settings = 0, send_tur = 0; + struct ccb_pathinq cpi; + + ccb = cam_getccb(device); + + if (ccb == NULL) { + warnx("ratecontrol: error allocating ccb"); + return(1); + } + + while ((c = getopt(argc, argv, combinedopt)) != -1) { + switch(c){ + case 'a': + send_tur = 1; + break; + case 'c': + user_settings = 0; + break; + case 'D': + if (strncasecmp(optarg, "enable", 6) == 0) + disc_enable = 1; + else if (strncasecmp(optarg, "disable", 7) == 0) + disc_enable = 0; + else { + warnx("-D argument \"%s\" is unknown", optarg); + retval = 1; + goto ratecontrol_bailout; + } + change_settings = 1; + break; + case 'O': + offset = strtol(optarg, NULL, 0); + if (offset < 0) { + warnx("offset value %d is < 0", offset); + retval = 1; + goto ratecontrol_bailout; + } + change_settings = 1; + break; + case 'q': + quiet++; + break; + case 'R': + syncrate = atof(optarg); + + if (syncrate < 0) { + warnx("sync rate %f is < 0", syncrate); + retval = 1; + goto ratecontrol_bailout; + } + change_settings = 1; + break; + case 'T': + if (strncasecmp(optarg, "enable", 6) == 0) + tag_enable = 1; + else if (strncasecmp(optarg, "disable", 7) == 0) + tag_enable = 0; + else { + warnx("-T argument \"%s\" is unknown", optarg); + retval = 1; + goto ratecontrol_bailout; + } + change_settings = 1; + break; + case 'U': + user_settings = 1; + break; + case 'W': + bus_width = strtol(optarg, NULL, 0); + if (bus_width < 0) { + warnx("bus width %d is < 0", bus_width); + retval = 1; + goto ratecontrol_bailout; + } + change_settings = 1; + break; + default: + break; + } + } + + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_pathinq) - sizeof(struct ccb_hdr)); + + /* + * Grab path inquiry information, so we can determine whether + * or not the initiator is capable of the things that the user + * requests. + */ + ccb->ccb_h.func_code = XPT_PATH_INQ; + + if (cam_send_ccb(device, ccb) < 0) { + perror("error sending XPT_PATH_INQ CCB"); + retval = 1; + goto ratecontrol_bailout; + } + + if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { + warnx("XPT_PATH_INQ CCB failed, status %#x", + ccb->ccb_h.status); + retval = 1; + goto ratecontrol_bailout; + } + + bcopy(&ccb->cpi, &cpi, sizeof(struct ccb_pathinq)); + + bzero(&(&ccb->ccb_h)[1], + sizeof(struct ccb_trans_settings) - sizeof(struct ccb_hdr)); + + if (quiet == 0) + fprintf(stdout, "Current Parameters:\n"); + + retval = get_print_cts(device, user_settings, quiet, &ccb->cts); + + if (retval != 0) + goto ratecontrol_bailout; + + if (arglist & CAM_ARG_VERBOSE) + cpi_print(&cpi); + + if (change_settings) { + if (disc_enable != -1) { + ccb->cts.valid |= CCB_TRANS_DISC_VALID; + if (disc_enable == 0) + ccb->cts.flags &= ~CCB_TRANS_DISC_ENB; + else + ccb->cts.flags |= CCB_TRANS_DISC_ENB; + } else + ccb->cts.valid &= ~CCB_TRANS_DISC_VALID; + + if (tag_enable != -1) { + if ((cpi.hba_inquiry & PI_TAG_ABLE) == 0) { + warnx("HBA does not support tagged queueing, " + "so you cannot modify tag settings"); + retval = 1; + goto ratecontrol_bailout; + } + + ccb->cts.valid |= CCB_TRANS_TQ_VALID; + + if (tag_enable == 0) + ccb->cts.flags &= ~CCB_TRANS_TAG_ENB; + else + ccb->cts.flags |= CCB_TRANS_TAG_ENB; + } else + ccb->cts.valid &= ~CCB_TRANS_TQ_VALID; + + if (offset != -1) { + if ((cpi.hba_inquiry & PI_SDTR_ABLE) == 0) { + warnx("HBA at %s%d is not cable of changing " + "offset", cpi.dev_name, + cpi.unit_number); + retval = 1; + goto ratecontrol_bailout; + } + ccb->cts.valid |= CCB_TRANS_SYNC_OFFSET_VALID; + ccb->cts.sync_offset = offset; + } else + ccb->cts.valid &= ~CCB_TRANS_SYNC_OFFSET_VALID; + + if (syncrate != -1) { + int num_syncrates; + int prelim_sync_period; + int period_factor_set = 0; + u_int freq; + int i; + + if ((cpi.hba_inquiry & PI_SDTR_ABLE) == 0) { + warnx("HBA at %s%d is not cable of changing " + "transfer rates", cpi.dev_name, + cpi.unit_number); + retval = 1; + goto ratecontrol_bailout; + } + + ccb->cts.valid |= CCB_TRANS_SYNC_RATE_VALID; + + /* + * The sync rate the user gives us is in MHz. + * We need to translate it into KHz for this + * calculation. + */ + syncrate *= 1000; + + /* + * Next, we calculate a "preliminary" sync period + * in tenths of a nanosecond. + */ + if (syncrate == 0) + prelim_sync_period = 0; + else + prelim_sync_period = 10000000 / syncrate; + + ccb->cts.sync_period = + scsi_calc_syncparam(prelim_sync_period); + + freq = scsi_calc_syncsrate(ccb->cts.sync_period); + } else + ccb->cts.valid &= ~CCB_TRANS_SYNC_RATE_VALID; + + /* + * The bus_width argument goes like this: + * 0 == 8 bit + * 1 == 16 bit + * 2 == 32 bit + * Therefore, if you shift the number of bits given on the + * command line right by 4, you should get the correct + * number. + */ + if (bus_width != -1) { + + /* + * We might as well validate things here with a + * decipherable error message, rather than what + * will probably be an indecipherable error message + * by the time it gets back to us. + */ + if ((bus_width == 16) + && ((cpi.hba_inquiry & PI_WIDE_16) == 0)) { + warnx("HBA does not support 16 bit bus width"); + retval = 1; + goto ratecontrol_bailout; + } else if ((bus_width == 32) + && ((cpi.hba_inquiry & PI_WIDE_32) == 0)) { + warnx("HBA does not support 32 bit bus width"); + retval = 1; + goto ratecontrol_bailout; + } else if (bus_width != 8) { + warnx("Invalid bus width %d", bus_width); + retval = 1; + goto ratecontrol_bailout; + } + + ccb->cts.valid |= CCB_TRANS_BUS_WIDTH_VALID; + ccb->cts.bus_width = bus_width >> 4; + } else + ccb->cts.valid &= ~CCB_TRANS_BUS_WIDTH_VALID; + + ccb->ccb_h.func_code = XPT_SET_TRAN_SETTINGS; + + if (cam_send_ccb(device, ccb) < 0) { + perror("error sending XPT_SET_TRAN_SETTINGS CCB"); + retval = 1; + goto ratecontrol_bailout; + } + + if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { + warnx("XPT_SET_TRANS_SETTINGS CCB failed, status %#x", + ccb->ccb_h.status); + retval = 1; + goto ratecontrol_bailout; + } + } + + if (send_tur) { + retval = testunitready(device, retry_count, timeout, + (arglist & CAM_ARG_VERBOSE) ? 0 : 1); + + /* + * If the TUR didn't succeed, just bail. + */ + if (retval != 0) { + if (quiet == 0) + fprintf(stderr, "Test Unit Ready failed\n"); + goto ratecontrol_bailout; + } + + /* + * If the user wants things quiet, there's no sense in + * getting the transfer settings, if we're not going + * to print them. + */ + if (quiet != 0) + goto ratecontrol_bailout; + + fprintf(stdout, "New Parameters:\n"); + retval = get_print_cts(device, user_settings, 0, NULL); + } + +ratecontrol_bailout: + + cam_freeccb(ccb); + return(retval); +} + void usage(void) { @@ -1803,6 +2593,10 @@ usage(void) " camcontrol cmd [generic args] <-c cmd [args]> \n" " [-i len fmt|-o len fmt [args]]\n" " camcontrol debug [-I][-T][-S][-c] <all|bus[:target[:lun]]|off>\n" +" camcontrol tags [generic args] [-N tags] [-q] [-v]\n" +" camcontrol negotiate [generic args] [-a][-c][-D <enable|disable>]\n" +" [-O offset][-q][-R syncrate][-v]\n" +" [-T <enable|disable>][-U][-W bus_width]\n" "Specify one of the following options:\n" "devlist list all CAM devices\n" "periphlist list all CAM peripheral drivers attached to a device\n" @@ -1817,6 +2611,8 @@ usage(void) "modepage display or edit (-e) the given mode page\n" "cmd send the given scsi command, may need -i or -o as well\n" "debug turn debugging on/off for a bus, target, or lun, or all devices\n" +"tags report or set the number of transaction slots for a device\n" +"negotiate report or set device negotiation parameters\n" "Generic arguments:\n" "-v be verbose, print out sense information\n" "-t timeout command timeout in seconds, overrides default timeout\n" @@ -1825,8 +2621,9 @@ usage(void) "-E have the kernel attempt to perform SCSI error recovery\n" "-C count specify the SCSI command retry count (needs -E to work)\n" "modepage arguments:\n" +"-m page specify the mode page to view or edit\n" "-e edit the specified mode page\n" -"-B disable block descriptors for mode sense\n" +"-d disable block descriptors for mode sense\n" "-P pgctl page control field 0-3\n" "defects arguments:\n" "-f format specify defect list format (block, bfi or phys)\n" @@ -1844,7 +2641,22 @@ usage(void) "-I CAM_DEBUG_INFO -- scsi commands, errors, data\n" "-T CAM_DEBUG_TRACE -- routine flow tracking\n" "-S CAM_DEBUG_SUBTRACE -- internal routine command flow\n" -"-c CAM_DEBUG_CDB -- print out SCSI CDBs only\n", +"-c CAM_DEBUG_CDB -- print out SCSI CDBs only\n" +"tags arguments:\n" +"-N tags specify the number of tags to use for this device\n" +"-q be quiet, don't report the number of tags\n" +"-v report a number of tag-related parameters\n" +"negotiate arguments:\n" +"-a send a test unit ready after negotiation\n" +"-c report/set current negotiation settings\n" +"-D <arg> \"enable\" or \"disable\" disconnection\n" +"-O offset set command delay offset\n" +"-q be quiet, don't report anything\n" +"-R syncrate synchronization rate in MHz\n" +"-T <arg> \"enable\" or \"disable\" tagged queueing\n" +"-U report/set user negotiation settings\n" +"-W bus_width set the bus width in bits (8, 16 or 32)\n" +"-v also print a Path Inquiry CCB for the controller\n", DEFAULT_DEVICE, DEFAULT_UNIT); } @@ -2025,7 +2837,7 @@ main(int argc, char **argv) error = getdevtree(); break; case CAM_ARG_TUR: - error = testunitready(cam_dev, retry_count, timeout); + error = testunitready(cam_dev, retry_count, timeout, 0); break; case CAM_ARG_INQUIRY: error = scsidoinquiry(cam_dev, argc, argv, combinedopt, @@ -2057,6 +2869,13 @@ main(int argc, char **argv) case CAM_ARG_DEBUG: error = camdebug(argc, argv, combinedopt); break; + case CAM_ARG_TAG: + error = tagcontrol(cam_dev, argc, argv, combinedopt); + break; + case CAM_ARG_RATE: + error = ratecontrol(cam_dev, retry_count, timeout, + argc, argv, combinedopt); + break; default: usage(); error = 1; |