Date: Mon, 5 Oct 2015 11:30:19 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r288810 - in stable/10: share/man/man4 sys/cam/ctl sys/cam/scsi usr.sbin/ctladm usr.sbin/ctld Message-ID: <201510051130.t95BUJIN090143@repo.freebsd.org>
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Author: mav Date: Mon Oct 5 11:30:18 2015 New Revision: 288810 URL: https://svnweb.freebsd.org/changeset/base/288810 Log: MFC r288310: Add to CTL initial support for CDROMs and removable devices. Relnotes: yes Modified: stable/10/share/man/man4/ctl.4 stable/10/sys/cam/ctl/README.ctl.txt stable/10/sys/cam/ctl/ctl.c stable/10/sys/cam/ctl/ctl_backend_block.c stable/10/sys/cam/ctl/ctl_backend_ramdisk.c stable/10/sys/cam/ctl/ctl_cmd_table.c stable/10/sys/cam/ctl/ctl_private.h stable/10/sys/cam/scsi/scsi_cd.h stable/10/usr.sbin/ctladm/ctladm.8 stable/10/usr.sbin/ctld/ctl.conf.5 stable/10/usr.sbin/ctld/ctld.c stable/10/usr.sbin/ctld/ctld.h stable/10/usr.sbin/ctld/kernel.c stable/10/usr.sbin/ctld/parse.y stable/10/usr.sbin/ctld/token.l Directory Properties: stable/10/ (props changed) Modified: stable/10/share/man/man4/ctl.4 ============================================================================== --- stable/10/share/man/man4/ctl.4 Mon Oct 5 11:29:23 2015 (r288809) +++ stable/10/share/man/man4/ctl.4 Mon Oct 5 11:30:18 2015 (r288810) @@ -24,7 +24,7 @@ .\" SUCH DAMAGE. .\" .\" $FreeBSD$ -.Dd September 12, 2015 +.Dd September 27, 2015 .Dt CTL 4 .Os .Sh NAME @@ -53,7 +53,7 @@ It supports features such as: .Pp .Bl -bullet -compact .It -Disk and processor device emulation +Disk, processor and cdrom device emulation .It Tagged queueing .It Modified: stable/10/sys/cam/ctl/README.ctl.txt ============================================================================== --- stable/10/sys/cam/ctl/README.ctl.txt Mon Oct 5 11:29:23 2015 (r288809) +++ stable/10/sys/cam/ctl/README.ctl.txt Mon Oct 5 11:30:18 2015 (r288810) @@ -19,9 +19,9 @@ Userland Commands Introduction: ============ -CTL is a disk and processor device emulation subsystem originally written -for Copan Systems under Linux starting in 2003. It has been shipping in -Copan (now SGI) products since 2005. +CTL is a disk, processor and cdrom device emulation subsystem originally +written for Copan Systems under Linux starting in 2003. It has been +shipping in Copan (now SGI) products since 2005. It was ported to FreeBSD in 2008, and thanks to an agreement between SGI (who acquired Copan's assets in 2010) and Spectra Logic in 2010, CTL is @@ -31,7 +31,7 @@ that Spectra would work to get CTL into Features: ======== - - Disk and processor device emulation. + - Disk, processor and cdrom device emulation. - Tagged queueing - SCSI task attribute support (ordered, head of queue, simple tags) - SCSI implicit command ordering support. (e.g. if a read follows a mode Modified: stable/10/sys/cam/ctl/ctl.c ============================================================================== --- stable/10/sys/cam/ctl/ctl.c Mon Oct 5 11:29:23 2015 (r288809) +++ stable/10/sys/cam/ctl/ctl.c Mon Oct 5 11:30:18 2015 (r288810) @@ -69,6 +69,7 @@ __FBSDID("$FreeBSD$"); #include <cam/cam.h> #include <cam/scsi/scsi_all.h> +#include <cam/scsi/scsi_cd.h> #include <cam/scsi/scsi_da.h> #include <cam/ctl/ctl_io.h> #include <cam/ctl/ctl.h> @@ -3821,8 +3822,14 @@ ctl_init_page_index(struct ctl_lun *lun) for (i = 0; i < CTL_NUM_MODE_PAGES; i++) { page_index = &lun->mode_pages.index[i]; - if (lun->be_lun->lun_type != T_DIRECT && - (page_index->page_flags & CTL_PAGE_FLAG_DISK_ONLY)) + if (lun->be_lun->lun_type == T_DIRECT && + (page_index->page_flags & CTL_PAGE_FLAG_DIRECT) == 0) + continue; + if (lun->be_lun->lun_type == T_PROCESSOR && + (page_index->page_flags & CTL_PAGE_FLAG_PROC) == 0) + continue; + if (lun->be_lun->lun_type == T_CDROM && + (page_index->page_flags & CTL_PAGE_FLAG_CDROM) == 0) continue; switch (page_index->page_code & SMPH_PC_MASK) { @@ -4207,8 +4214,14 @@ ctl_init_log_page_index(struct ctl_lun * for (i = 0, j = 0, k = 0; i < CTL_NUM_LOG_PAGES; i++) { page_index = &lun->log_pages.index[i]; - if (lun->be_lun->lun_type != T_DIRECT && - (page_index->page_flags & CTL_PAGE_FLAG_DISK_ONLY)) + if (lun->be_lun->lun_type == T_DIRECT && + (page_index->page_flags & CTL_PAGE_FLAG_DIRECT) == 0) + continue; + if (lun->be_lun->lun_type == T_PROCESSOR && + (page_index->page_flags & CTL_PAGE_FLAG_PROC) == 0) + continue; + if (lun->be_lun->lun_type == T_CDROM && + (page_index->page_flags & CTL_PAGE_FLAG_CDROM) == 0) continue; if (page_index->page_code == SLS_LOGICAL_BLOCK_PROVISIONING && @@ -4284,7 +4297,7 @@ ctl_alloc_lun(struct ctl_softc *ctl_soft struct ctl_lun *nlun, *lun; struct scsi_vpd_id_descriptor *desc; struct scsi_vpd_id_t10 *t10id; - const char *eui, *naa, *scsiname, *vendor; + const char *eui, *naa, *scsiname, *vendor, *value; int lun_number, i, lun_malloced; int devidlen, idlen1, idlen2 = 0, len; @@ -4296,8 +4309,8 @@ ctl_alloc_lun(struct ctl_softc *ctl_soft */ switch (be_lun->lun_type) { case T_DIRECT: - break; case T_PROCESSOR: + case T_CDROM: break; case T_SEQUENTIAL: case T_CHANGER: @@ -4450,6 +4463,13 @@ ctl_alloc_lun(struct ctl_softc *ctl_soft if (be_lun->flags & CTL_LUN_FLAG_PRIMARY) lun->flags |= CTL_LUN_PRIMARY_SC; + value = ctl_get_opt(&be_lun->options, "removable"); + if (value != NULL) { + if (strcmp(value, "on") == 0) + lun->flags |= CTL_LUN_REMOVABLE; + } else if (be_lun->lun_type == T_CDROM) + lun->flags |= CTL_LUN_REMOVABLE; + lun->ctl_softc = ctl_softc; #ifdef CTL_TIME_IO lun->last_busy = getsbinuptime(); @@ -5126,14 +5146,14 @@ ctl_start_stop(struct ctl_scsiio *ctsio) } } - /* - * If there is no backend on this device, we can't start or stop - * it. In theory we shouldn't get any start/stop commands in the - * first place at this level if the LUN doesn't have a backend. - * That should get stopped by the command decode code. - */ - if (lun->backend == NULL) { - ctl_set_invalid_opcode(ctsio); + if ((cdb->how & SSS_LOEJ) && + (lun->flags & CTL_LUN_REMOVABLE) == 0) { + ctl_set_invalid_field(ctsio, + /*sks_valid*/ 1, + /*command*/ 1, + /*field*/ 4, + /*bit_valid*/ 1, + /*bit*/ 1); ctl_done((union ctl_io *)ctsio); return (CTL_RETVAL_COMPLETE); } @@ -5163,6 +5183,26 @@ ctl_start_stop(struct ctl_scsiio *ctsio) return (retval); } +int +ctl_prevent_allow(struct ctl_scsiio *ctsio) +{ + struct ctl_lun *lun; + int retval; + + CTL_DEBUG_PRINT(("ctl_prevent_allow\n")); + + lun = (struct ctl_lun *)ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr; + + if ((lun->flags & CTL_LUN_REMOVABLE) == 0) { + ctl_set_invalid_opcode(ctsio); + ctl_done((union ctl_io *)ctsio); + return (CTL_RETVAL_COMPLETE); + } + + retval = lun->backend->config_write((union ctl_io *)ctsio); + return (retval); +} + /* * We support the SYNCHRONIZE CACHE command (10 and 16 byte versions), but * we don't really do anything with the LBA and length fields if the user @@ -5224,15 +5264,6 @@ ctl_sync_cache(struct ctl_scsiio *ctsio) goto bailout; } - /* - * If this LUN has no backend, we can't flush the cache anyway. - */ - if (lun->backend == NULL) { - ctl_set_invalid_opcode(ctsio); - ctl_done((union ctl_io *)ctsio); - goto bailout; - } - lbalen = (struct ctl_lba_len_flags *)&ctsio->io_hdr.ctl_private[CTL_PRIV_LBA_LEN]; lbalen->lba = starting_lba; lbalen->len = block_count; @@ -5935,13 +5966,18 @@ do_next_page: * XXX KDM should we do something with the block descriptor? */ for (i = 0; i < CTL_NUM_MODE_PAGES; i++) { - - if (lun->be_lun->lun_type != T_DIRECT && - (lun->mode_pages.index[i].page_flags & - CTL_PAGE_FLAG_DISK_ONLY)) + page_index = &lun->mode_pages.index[i]; + if (lun->be_lun->lun_type == T_DIRECT && + (page_index->page_flags & CTL_PAGE_FLAG_DIRECT) == 0) + continue; + if (lun->be_lun->lun_type == T_PROCESSOR && + (page_index->page_flags & CTL_PAGE_FLAG_PROC) == 0) + continue; + if (lun->be_lun->lun_type == T_CDROM && + (page_index->page_flags & CTL_PAGE_FLAG_CDROM) == 0) continue; - if ((lun->mode_pages.index[i].page_code & SMPH_PC_MASK) != + if ((page_index->page_code & SMPH_PC_MASK) != (page_header->page_code & SMPH_PC_MASK)) continue; @@ -5949,9 +5985,8 @@ do_next_page: * If neither page has a subpage code, then we've got a * match. */ - if (((lun->mode_pages.index[i].page_code & SMPH_SPF) == 0) + if (((page_index->page_code & SMPH_SPF) == 0) && ((page_header->page_code & SMPH_SPF) == 0)) { - page_index = &lun->mode_pages.index[i]; page_len = page_header->page_length; break; } @@ -5960,15 +5995,12 @@ do_next_page: * If both pages have subpages, then the subpage numbers * have to match. */ - if ((lun->mode_pages.index[i].page_code & SMPH_SPF) + if ((page_index->page_code & SMPH_SPF) && (page_header->page_code & SMPH_SPF)) { struct scsi_mode_page_header_sp *sph; sph = (struct scsi_mode_page_header_sp *)page_header; - - if (lun->mode_pages.index[i].subpage == - sph->subpage) { - page_index = &lun->mode_pages.index[i]; + if (page_index->subpage == sph->subpage) { page_len = scsi_2btoul(sph->page_length); break; } @@ -5979,7 +6011,7 @@ do_next_page: * If we couldn't find the page, or if we don't have a mode select * handler for it, send back an error to the user. */ - if ((page_index == NULL) + if ((i >= CTL_NUM_MODE_PAGES) || (page_index->select_handler == NULL)) { ctl_set_invalid_field(ctsio, /*sks_valid*/ 1, @@ -6238,7 +6270,6 @@ ctl_mode_sense(struct ctl_scsiio *ctsio) dbd = 0; llba = 0; block_desc = NULL; - page_index = NULL; CTL_DEBUG_PRINT(("ctl_mode_sense\n")); @@ -6315,26 +6346,33 @@ ctl_mode_sense(struct ctl_scsiio *ctsio) } for (i = 0; i < CTL_NUM_MODE_PAGES; i++) { - if (lun->be_lun->lun_type != T_DIRECT && - (lun->mode_pages.index[i].page_flags & - CTL_PAGE_FLAG_DISK_ONLY)) + page_index = &lun->mode_pages.index[i]; + + /* Make sure the page is supported for this dev type */ + if (lun->be_lun->lun_type == T_DIRECT && + (page_index->page_flags & CTL_PAGE_FLAG_DIRECT) == 0) + continue; + if (lun->be_lun->lun_type == T_PROCESSOR && + (page_index->page_flags & CTL_PAGE_FLAG_PROC) == 0) + continue; + if (lun->be_lun->lun_type == T_CDROM && + (page_index->page_flags & CTL_PAGE_FLAG_CDROM) == 0) continue; /* * We don't use this subpage if the user didn't * request all subpages. */ - if ((lun->mode_pages.index[i].subpage != 0) + if ((page_index->subpage != 0) && (subpage == SMS_SUBPAGE_PAGE_0)) continue; #if 0 printf("found page %#x len %d\n", - lun->mode_pages.index[i].page_code & - SMPH_PC_MASK, - lun->mode_pages.index[i].page_len); + page_index->page_code & SMPH_PC_MASK, + page_index->page_len); #endif - page_len += lun->mode_pages.index[i].page_len; + page_len += page_index->page_len; } break; } @@ -6344,30 +6382,35 @@ ctl_mode_sense(struct ctl_scsiio *ctsio) page_len = 0; for (i = 0; i < CTL_NUM_MODE_PAGES; i++) { + page_index = &lun->mode_pages.index[i]; + + /* Make sure the page is supported for this dev type */ + if (lun->be_lun->lun_type == T_DIRECT && + (page_index->page_flags & CTL_PAGE_FLAG_DIRECT) == 0) + continue; + if (lun->be_lun->lun_type == T_PROCESSOR && + (page_index->page_flags & CTL_PAGE_FLAG_PROC) == 0) + continue; + if (lun->be_lun->lun_type == T_CDROM && + (page_index->page_flags & CTL_PAGE_FLAG_CDROM) == 0) + continue; + /* Look for the right page code */ - if ((lun->mode_pages.index[i].page_code & - SMPH_PC_MASK) != page_code) + if ((page_index->page_code & SMPH_PC_MASK) != page_code) continue; /* Look for the right subpage or the subpage wildcard*/ - if ((lun->mode_pages.index[i].subpage != subpage) + if ((page_index->subpage != subpage) && (subpage != SMS_SUBPAGE_ALL)) continue; - /* Make sure the page is supported for this dev type */ - if (lun->be_lun->lun_type != T_DIRECT && - (lun->mode_pages.index[i].page_flags & - CTL_PAGE_FLAG_DISK_ONLY)) - continue; - #if 0 printf("found page %#x len %d\n", - lun->mode_pages.index[i].page_code & - SMPH_PC_MASK, - lun->mode_pages.index[i].page_len); + page_index->page_code & SMPH_PC_MASK, + page_index->page_len); #endif - page_len += lun->mode_pages.index[i].page_len; + page_len += page_index->page_len; } if (page_len == 0) { @@ -6475,9 +6518,14 @@ ctl_mode_sense(struct ctl_scsiio *ctsio) struct ctl_page_index *page_index; page_index = &lun->mode_pages.index[i]; - - if (lun->be_lun->lun_type != T_DIRECT && - (page_index->page_flags & CTL_PAGE_FLAG_DISK_ONLY)) + if (lun->be_lun->lun_type == T_DIRECT && + (page_index->page_flags & CTL_PAGE_FLAG_DIRECT) == 0) + continue; + if (lun->be_lun->lun_type == T_PROCESSOR && + (page_index->page_flags & CTL_PAGE_FLAG_PROC) == 0) + continue; + if (lun->be_lun->lun_type == T_CDROM && + (page_index->page_flags & CTL_PAGE_FLAG_CDROM) == 0) continue; /* @@ -6525,8 +6573,14 @@ ctl_mode_sense(struct ctl_scsiio *ctsio) continue; /* Make sure the page is supported for this dev type */ - if (lun->be_lun->lun_type != T_DIRECT && - (page_index->page_flags & CTL_PAGE_FLAG_DISK_ONLY)) + if (lun->be_lun->lun_type == T_DIRECT && + (page_index->page_flags & CTL_PAGE_FLAG_DIRECT) == 0) + continue; + if (lun->be_lun->lun_type == T_PROCESSOR && + (page_index->page_flags & CTL_PAGE_FLAG_PROC) == 0) + continue; + if (lun->be_lun->lun_type == T_CDROM && + (page_index->page_flags & CTL_PAGE_FLAG_CDROM) == 0) continue; /* @@ -10052,6 +10106,8 @@ ctl_inquiry_std(struct ctl_scsiio *ctsio inq_ptr->device = (SID_QUAL_LU_OFFLINE << 5) | lun->be_lun->lun_type; } + if (lun->flags & CTL_LUN_REMOVABLE) + inq_ptr->dev_qual2 |= SID_RMB; } else inq_ptr->device = (SID_QUAL_BAD_LU << 5) | T_NODEVICE; @@ -10116,6 +10172,10 @@ ctl_inquiry_std(struct ctl_scsiio *ctsio strncpy(inq_ptr->product, CTL_PROCESSOR_PRODUCT, sizeof(inq_ptr->product)); break; + case T_CDROM: + strncpy(inq_ptr->product, CTL_CDROM_PRODUCT, + sizeof(inq_ptr->product)); + break; default: strncpy(inq_ptr->product, CTL_UNKNOWN_PRODUCT, sizeof(inq_ptr->product)); @@ -10178,6 +10238,11 @@ ctl_inquiry_std(struct ctl_scsiio *ctsio scsi_ulto2b(0x0600, inq_ptr->version4); break; case T_PROCESSOR: + break; + case T_CDROM: + /* MMC-6 (no version claimed) */ + scsi_ulto2b(0x04E0, inq_ptr->version4); + break; default: break; } @@ -10217,6 +10282,344 @@ ctl_inquiry(struct ctl_scsiio *ctsio) return (retval); } +int +ctl_get_config(struct ctl_scsiio *ctsio) +{ + struct scsi_get_config_header *hdr; + struct scsi_get_config_feature *feature; + struct scsi_get_config *cdb; + struct ctl_lun *lun; + uint32_t alloc_len, data_len; + int rt, starting; + + lun = ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr; + cdb = (struct scsi_get_config *)ctsio->cdb; + rt = (cdb->rt & SGC_RT_MASK); + starting = scsi_2btoul(cdb->starting_feature); + alloc_len = scsi_2btoul(cdb->length); + + data_len = sizeof(struct scsi_get_config_header) + + sizeof(struct scsi_get_config_feature) + 8 + + sizeof(struct scsi_get_config_feature) + 8 + + sizeof(struct scsi_get_config_feature) + 4 + + sizeof(struct scsi_get_config_feature) + 4 + + sizeof(struct scsi_get_config_feature) + 8 + + sizeof(struct scsi_get_config_feature) + + sizeof(struct scsi_get_config_feature) + 4 + + sizeof(struct scsi_get_config_feature) + 4; + ctsio->kern_data_ptr = malloc(data_len, M_CTL, M_WAITOK | M_ZERO); + ctsio->kern_sg_entries = 0; + ctsio->kern_data_resid = 0; + ctsio->kern_rel_offset = 0; + + hdr = (struct scsi_get_config_header *)ctsio->kern_data_ptr; + if (lun->flags & CTL_LUN_OFFLINE) + scsi_ulto2b(0x0000, hdr->current_profile); + else + scsi_ulto2b(0x0010, hdr->current_profile); + feature = (struct scsi_get_config_feature *)(hdr + 1); + + if (starting > 0x001f) + goto done; + if (starting > 0x001e) + goto f1f; + if (starting > 0x001d) + goto f1e; + if (starting > 0x0010) + goto f1d; + if (starting > 0x0003) + goto f10; + if (starting > 0x0002) + goto f3; + if (starting > 0x0001) + goto f2; + if (starting > 0x0000) + goto f1; + + /* Profile List */ + scsi_ulto2b(0x0000, feature->feature_code); + feature->flags = SGC_F_PERSISTENT | SGC_F_CURRENT; + feature->add_length = 8; + scsi_ulto2b(0x0008, &feature->feature_data[0]); /* CD-ROM */ + feature->feature_data[2] = 0x00; + scsi_ulto2b(0x0010, &feature->feature_data[4]); /* DVD-ROM */ + feature->feature_data[6] = 0x01; + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + +f1: /* Core */ + scsi_ulto2b(0x0001, feature->feature_code); + feature->flags = 0x08 | SGC_F_PERSISTENT | SGC_F_CURRENT; + feature->add_length = 8; + scsi_ulto4b(0x00000000, &feature->feature_data[0]); + feature->feature_data[4] = 0x03; + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + +f2: /* Morphing */ + scsi_ulto2b(0x0002, feature->feature_code); + feature->flags = 0x04 | SGC_F_PERSISTENT | SGC_F_CURRENT; + feature->add_length = 4; + feature->feature_data[0] = 0x02; + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + +f3: /* Removable Medium */ + scsi_ulto2b(0x0003, feature->feature_code); + feature->flags = 0x04 | SGC_F_PERSISTENT | SGC_F_CURRENT; + feature->add_length = 4; + feature->feature_data[0] = 0x39; + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + + if (rt == SGC_RT_CURRENT && (lun->flags & CTL_LUN_OFFLINE)) + goto done; + +f10: /* Random Read */ + scsi_ulto2b(0x0010, feature->feature_code); + feature->flags = 0x00; + if ((lun->flags & CTL_LUN_OFFLINE) == 0) + feature->flags |= SGC_F_CURRENT; + feature->add_length = 8; + scsi_ulto4b(lun->be_lun->blocksize, &feature->feature_data[0]); + scsi_ulto2b(1, &feature->feature_data[4]); + feature->feature_data[6] = 0x00; + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + +f1d: /* Multi-Read */ + scsi_ulto2b(0x001D, feature->feature_code); + feature->flags = 0x00; + if ((lun->flags & CTL_LUN_OFFLINE) == 0) + feature->flags |= SGC_F_CURRENT; + feature->add_length = 0; + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + +f1e: /* CD Read */ + scsi_ulto2b(0x001E, feature->feature_code); + feature->flags = 0x00; + if ((lun->flags & CTL_LUN_OFFLINE) == 0) + feature->flags |= SGC_F_CURRENT; + feature->add_length = 4; + feature->feature_data[0] = 0x00; + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + +f1f: /* DVD Read */ + scsi_ulto2b(0x001F, feature->feature_code); + feature->flags = 0x08; + if ((lun->flags & CTL_LUN_OFFLINE) == 0) + feature->flags |= SGC_F_CURRENT; + feature->add_length = 4; + feature->feature_data[0] = 0x01; + feature->feature_data[2] = 0x03; + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + +done: + data_len = (uint8_t *)feature - (uint8_t *)hdr; + if (rt == SGC_RT_SPECIFIC && data_len > 4) { + feature = (struct scsi_get_config_feature *)(hdr + 1); + if (scsi_2btoul(feature->feature_code) == starting) + feature = (struct scsi_get_config_feature *) + &feature->feature_data[feature->add_length]; + data_len = (uint8_t *)feature - (uint8_t *)hdr; + } + scsi_ulto4b(data_len - 4, hdr->data_length); + if (data_len < alloc_len) { + ctsio->residual = alloc_len - data_len; + ctsio->kern_data_len = data_len; + ctsio->kern_total_len = data_len; + } else { + ctsio->residual = 0; + ctsio->kern_data_len = alloc_len; + ctsio->kern_total_len = alloc_len; + } + + ctl_set_success(ctsio); + ctsio->io_hdr.flags |= CTL_FLAG_ALLOCATED; + ctsio->be_move_done = ctl_config_move_done; + ctl_datamove((union ctl_io *)ctsio); + return (CTL_RETVAL_COMPLETE); +} + +int +ctl_get_event_status(struct ctl_scsiio *ctsio) +{ + struct scsi_get_event_status_header *hdr; + struct scsi_get_event_status *cdb; + struct ctl_lun *lun; + uint32_t alloc_len, data_len; + int notif_class; + + lun = ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr; + cdb = (struct scsi_get_event_status *)ctsio->cdb; + if ((cdb->byte2 & SGESN_POLLED) == 0) { + ctl_set_invalid_field(ctsio, /*sks_valid*/ 1, /*command*/ 1, + /*field*/ 1, /*bit_valid*/ 1, /*bit*/ 0); + ctl_done((union ctl_io *)ctsio); + return (CTL_RETVAL_COMPLETE); + } + notif_class = cdb->notif_class; + alloc_len = scsi_2btoul(cdb->length); + + data_len = sizeof(struct scsi_get_event_status_header); + ctsio->kern_data_ptr = malloc(data_len, M_CTL, M_WAITOK | M_ZERO); + ctsio->kern_sg_entries = 0; + ctsio->kern_data_resid = 0; + ctsio->kern_rel_offset = 0; + + if (data_len < alloc_len) { + ctsio->residual = alloc_len - data_len; + ctsio->kern_data_len = data_len; + ctsio->kern_total_len = data_len; + } else { + ctsio->residual = 0; + ctsio->kern_data_len = alloc_len; + ctsio->kern_total_len = alloc_len; + } + + hdr = (struct scsi_get_event_status_header *)ctsio->kern_data_ptr; + scsi_ulto2b(0, hdr->descr_length); + hdr->nea_class = SGESN_NEA; + hdr->supported_class = 0; + + ctl_set_success(ctsio); + ctsio->io_hdr.flags |= CTL_FLAG_ALLOCATED; + ctsio->be_move_done = ctl_config_move_done; + ctl_datamove((union ctl_io *)ctsio); + return (CTL_RETVAL_COMPLETE); +} + +int +ctl_mechanism_status(struct ctl_scsiio *ctsio) +{ + struct scsi_mechanism_status_header *hdr; + struct scsi_mechanism_status *cdb; + struct ctl_lun *lun; + uint32_t alloc_len, data_len; + + lun = ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr; + cdb = (struct scsi_mechanism_status *)ctsio->cdb; + alloc_len = scsi_2btoul(cdb->length); + + data_len = sizeof(struct scsi_mechanism_status_header); + ctsio->kern_data_ptr = malloc(data_len, M_CTL, M_WAITOK | M_ZERO); + ctsio->kern_sg_entries = 0; + ctsio->kern_data_resid = 0; + ctsio->kern_rel_offset = 0; + + if (data_len < alloc_len) { + ctsio->residual = alloc_len - data_len; + ctsio->kern_data_len = data_len; + ctsio->kern_total_len = data_len; + } else { + ctsio->residual = 0; + ctsio->kern_data_len = alloc_len; + ctsio->kern_total_len = alloc_len; + } + + hdr = (struct scsi_mechanism_status_header *)ctsio->kern_data_ptr; + hdr->state1 = 0x00; + hdr->state2 = 0xe0; + scsi_ulto3b(0, hdr->lba); + hdr->slots_num = 0; + scsi_ulto2b(0, hdr->slots_length); + + ctl_set_success(ctsio); + ctsio->io_hdr.flags |= CTL_FLAG_ALLOCATED; + ctsio->be_move_done = ctl_config_move_done; + ctl_datamove((union ctl_io *)ctsio); + return (CTL_RETVAL_COMPLETE); +} + +static void +ctl_ultomsf(uint32_t lba, uint8_t *buf) +{ + + lba += 150; + buf[0] = 0; + buf[1] = bin2bcd((lba / 75) / 60); + buf[2] = bin2bcd((lba / 75) % 60); + buf[3] = bin2bcd(lba % 75); +} + +int +ctl_read_toc(struct ctl_scsiio *ctsio) +{ + struct scsi_read_toc_hdr *hdr; + struct scsi_read_toc_type01_descr *descr; + struct scsi_read_toc *cdb; + struct ctl_lun *lun; + uint32_t alloc_len, data_len; + int format, msf; + + lun = ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr; + cdb = (struct scsi_read_toc *)ctsio->cdb; + msf = (cdb->byte2 & CD_MSF) != 0; + format = cdb->format; + alloc_len = scsi_2btoul(cdb->data_len); + + data_len = sizeof(struct scsi_read_toc_hdr); + if (format == 0) + data_len += 2 * sizeof(struct scsi_read_toc_type01_descr); + else + data_len += sizeof(struct scsi_read_toc_type01_descr); + ctsio->kern_data_ptr = malloc(data_len, M_CTL, M_WAITOK | M_ZERO); + ctsio->kern_sg_entries = 0; + ctsio->kern_data_resid = 0; + ctsio->kern_rel_offset = 0; + + if (data_len < alloc_len) { + ctsio->residual = alloc_len - data_len; + ctsio->kern_data_len = data_len; + ctsio->kern_total_len = data_len; + } else { + ctsio->residual = 0; + ctsio->kern_data_len = alloc_len; + ctsio->kern_total_len = alloc_len; + } + + hdr = (struct scsi_read_toc_hdr *)ctsio->kern_data_ptr; + if (format == 0) { + scsi_ulto2b(0x12, hdr->data_length); + hdr->first = 1; + hdr->last = 1; + descr = (struct scsi_read_toc_type01_descr *)(hdr + 1); + descr->addr_ctl = 0x14; + descr->track_number = 1; + if (msf) + ctl_ultomsf(0, descr->track_start); + else + scsi_ulto4b(0, descr->track_start); + descr++; + descr->addr_ctl = 0x14; + descr->track_number = 0xaa; + if (msf) + ctl_ultomsf(lun->be_lun->maxlba+1, descr->track_start); + else + scsi_ulto4b(lun->be_lun->maxlba+1, descr->track_start); + } else { + scsi_ulto2b(0x0a, hdr->data_length); + hdr->first = 1; + hdr->last = 1; + descr = (struct scsi_read_toc_type01_descr *)(hdr + 1); + descr->addr_ctl = 0x14; + descr->track_number = 1; + if (msf) + ctl_ultomsf(0, descr->track_start); + else + scsi_ulto4b(0, descr->track_start); + } + + ctl_set_success(ctsio); + ctsio->io_hdr.flags |= CTL_FLAG_ALLOCATED; + ctsio->be_move_done = ctl_config_move_done; + ctl_datamove((union ctl_io *)ctsio); + return (CTL_RETVAL_COMPLETE); +} + /* * For known CDB types, parse the LBA and length. */ @@ -11266,12 +11669,16 @@ ctl_cmd_applicable(uint8_t lun_type, con { switch (lun_type) { + case T_DIRECT: + if ((entry->flags & CTL_CMD_FLAG_OK_ON_DIRECT) == 0) + return (0); + break; case T_PROCESSOR: if ((entry->flags & CTL_CMD_FLAG_OK_ON_PROC) == 0) return (0); break; - case T_DIRECT: - if ((entry->flags & CTL_CMD_FLAG_OK_ON_SLUN) == 0) + case T_CDROM: + if ((entry->flags & CTL_CMD_FLAG_OK_ON_CDROM) == 0) return (0); break; default: Modified: stable/10/sys/cam/ctl/ctl_backend_block.c ============================================================================== --- stable/10/sys/cam/ctl/ctl_backend_block.c Mon Oct 5 11:29:23 2015 (r288809) +++ stable/10/sys/cam/ctl/ctl_backend_block.c Mon Oct 5 11:30:18 2015 (r288810) @@ -1872,6 +1872,8 @@ ctl_be_block_open_file(struct ctl_be_blo */ if (params->blocksize_bytes != 0) cbe_lun->blocksize = params->blocksize_bytes; + else if (cbe_lun->lun_type == T_CDROM) + cbe_lun->blocksize = 2048; else cbe_lun->blocksize = 512; be_lun->size_blocks = be_lun->size_bytes / cbe_lun->blocksize; @@ -2000,7 +2002,9 @@ ctl_be_block_open_dev(struct ctl_be_bloc "requested blocksize %u < backing device " "blocksize %u", params->blocksize_bytes, tmp); return (EINVAL); - } else + } else if (cbe_lun->lun_type == T_CDROM) + cbe_lun->blocksize = MAX(tmp, 2048); + else cbe_lun->blocksize = tmp; error = csw->d_ioctl(dev, DIOCGMEDIASIZE, (caddr_t)&otmp, FREAD, @@ -2171,7 +2175,10 @@ ctl_be_block_open(struct ctl_be_block_so flags = FREAD; value = ctl_get_opt(&cbe_lun->options, "readonly"); - if (value == NULL || strcmp(value, "on") != 0) + if (value != NULL) { + if (strcmp(value, "on") != 0) + flags |= FWRITE; + } else if (cbe_lun->lun_type == T_DIRECT) flags |= FWRITE; again: @@ -2287,10 +2294,13 @@ ctl_be_block_create(struct ctl_be_block_ } else if (control_softc->flags & CTL_FLAG_ACTIVE_SHELF) cbe_lun->flags |= CTL_LUN_FLAG_PRIMARY; - if (cbe_lun->lun_type == T_DIRECT) { + if (cbe_lun->lun_type == T_DIRECT || + cbe_lun->lun_type == T_CDROM) { be_lun->size_bytes = params->lun_size_bytes; if (params->blocksize_bytes != 0) cbe_lun->blocksize = params->blocksize_bytes; + else if (cbe_lun->lun_type == T_CDROM) + cbe_lun->blocksize = 2048; else cbe_lun->blocksize = 512; be_lun->size_blocks = be_lun->size_bytes / cbe_lun->blocksize; @@ -2775,6 +2785,10 @@ ctl_be_block_config_write(union ctl_io * ctl_config_write_done(io); break; } + case PREVENT_ALLOW: + ctl_set_success(&io->scsiio); + ctl_config_write_done(io); + break; default: ctl_set_invalid_opcode(&io->scsiio); ctl_config_write_done(io); Modified: stable/10/sys/cam/ctl/ctl_backend_ramdisk.c ============================================================================== --- stable/10/sys/cam/ctl/ctl_backend_ramdisk.c Mon Oct 5 11:29:23 2015 (r288809) +++ stable/10/sys/cam/ctl/ctl_backend_ramdisk.c Mon Oct 5 11:30:18 2015 (r288810) @@ -530,9 +530,12 @@ ctl_backend_ramdisk_create(struct ctl_be } else if (control_softc->flags & CTL_FLAG_ACTIVE_SHELF) cbe_lun->flags |= CTL_LUN_FLAG_PRIMARY; - if (cbe_lun->lun_type == T_DIRECT) { + if (cbe_lun->lun_type == T_DIRECT || + cbe_lun->lun_type == T_CDROM) { if (params->blocksize_bytes != 0) cbe_lun->blocksize = params->blocksize_bytes; + else if (cbe_lun->lun_type == T_CDROM) + cbe_lun->blocksize = 2048; else cbe_lun->blocksize = 512; if (params->lun_size_bytes < cbe_lun->blocksize) { @@ -556,7 +559,10 @@ ctl_backend_ramdisk_create(struct ctl_be if (value != NULL && strcmp(value, "on") == 0) cbe_lun->flags |= CTL_LUN_FLAG_UNMAP; value = ctl_get_opt(&cbe_lun->options, "readonly"); - if (value != NULL && strcmp(value, "on") == 0) + if (value != NULL) { + if (strcmp(value, "on") == 0) + cbe_lun->flags |= CTL_LUN_FLAG_READONLY; + } else if (cbe_lun->lun_type != T_DIRECT) cbe_lun->flags |= CTL_LUN_FLAG_READONLY; cbe_lun->serseq = CTL_LUN_SERSEQ_OFF; value = ctl_get_opt(&cbe_lun->options, "serseq"); @@ -896,6 +902,7 @@ ctl_backend_ramdisk_config_write(union c ctl_config_write_done(io); break; } + case PREVENT_ALLOW: case WRITE_SAME_10: case WRITE_SAME_16: case UNMAP: Modified: stable/10/sys/cam/ctl/ctl_cmd_table.c ============================================================================== --- stable/10/sys/cam/ctl/ctl_cmd_table.c Mon Oct 5 11:29:23 2015 (r288809) +++ stable/10/sys/cam/ctl/ctl_cmd_table.c Mon Oct 5 11:30:18 2015 (r288810) @@ -255,7 +255,7 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 10 POPULATE TOKEN */ -{ctl_populate_token, CTL_SERIDX_RD_CAP, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_populate_token, CTL_SERIDX_RD_CAP, CTL_CMD_FLAG_OK_ON_DIRECT | CTL_FLAG_DATA_OUT | CTL_CMD_FLAG_ALLOW_ON_PR_WRESV, CTL_LUN_PAT_NONE, @@ -263,7 +263,7 @@ const struct ctl_cmd_entry ctl_cmd_table 0xff, 0xff, 0xff, 0xff, 0, 0x07}}, /* 11 WRITE USING TOKEN */ -{ctl_write_using_token, CTL_SERIDX_RD_CAP, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_write_using_token, CTL_SERIDX_RD_CAP, CTL_CMD_FLAG_OK_ON_DIRECT | CTL_FLAG_DATA_OUT, CTL_LUN_PAT_NONE, 16, { 0x11, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, @@ -422,7 +422,7 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 10 READ CAPACITY(16) */ -{ctl_read_capacity_16, CTL_SERIDX_RD_CAP, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_read_capacity_16, CTL_SERIDX_RD_CAP, CTL_CMD_FLAG_OK_ON_DIRECT | CTL_CMD_FLAG_OK_ON_STOPPED | CTL_CMD_FLAG_OK_ON_INOPERABLE | CTL_FLAG_DATA_IN | @@ -434,7 +434,7 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 12 GET LBA STATUS */ -{ctl_get_lba_status, CTL_SERIDX_READ, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_get_lba_status, CTL_SERIDX_READ, CTL_CMD_FLAG_OK_ON_DIRECT | CTL_FLAG_DATA_IN | CTL_CMD_FLAG_ALLOW_ON_PR_WRESV, CTL_LUN_PAT_READ | CTL_LUN_PAT_RANGE, @@ -559,7 +559,7 @@ const struct ctl_cmd_entry ctl_cmd_table CTL_LUN_PAT_NONE, 6, {0x01, 0, 0, 0xff, 0x07}}, /* 04 FORMAT UNIT */ -{ctl_format, CTL_SERIDX_FORMAT, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_format, CTL_SERIDX_FORMAT, CTL_CMD_FLAG_OK_ON_DIRECT | CTL_CMD_FLAG_OK_ON_INOPERABLE | CTL_FLAG_DATA_OUT, CTL_LUN_PAT_NONE, 6, {0xff, 0, 0, 0, 0x07}}, @@ -574,7 +574,7 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 08 READ(6) */ -{ctl_read_write, CTL_SERIDX_READ, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_read_write, CTL_SERIDX_READ, CTL_CMD_FLAG_OK_ON_DIRECT | CTL_FLAG_DATA_IN | CTL_CMD_FLAG_ALLOW_ON_PR_WRESV, CTL_LUN_PAT_READ | CTL_LUN_PAT_RANGE, 6, {0x1f, 0xff, 0xff, 0xff, 0x07}}, @@ -583,7 +583,7 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 0A WRITE(6) */ -{ctl_read_write, CTL_SERIDX_WRITE, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_read_write, CTL_SERIDX_WRITE, CTL_CMD_FLAG_OK_ON_DIRECT | CTL_FLAG_DATA_OUT, CTL_LUN_PAT_WRITE | CTL_LUN_PAT_RANGE, 6, {0x1f, 0xff, 0xff, 0xff, 0x07}}, @@ -669,7 +669,8 @@ const struct ctl_cmd_entry ctl_cmd_table CTL_LUN_PAT_NONE, 6, {0x08, 0xff, 0xff, 0xff, 0x07}}, /* 1B START STOP UNIT */ -{ctl_start_stop, CTL_SERIDX_START, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_start_stop, CTL_SERIDX_START, CTL_CMD_FLAG_OK_ON_DIRECT | + CTL_CMD_FLAG_OK_ON_CDROM | CTL_CMD_FLAG_OK_ON_STOPPED | CTL_CMD_FLAG_OK_ON_INOPERABLE | CTL_FLAG_DATA_NONE | @@ -683,7 +684,12 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 1E PREVENT ALLOW MEDIUM REMOVAL */ -{NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, +{ctl_prevent_allow, CTL_SERIDX_START, CTL_CMD_FLAG_OK_ON_DIRECT | + CTL_CMD_FLAG_OK_ON_CDROM | + CTL_CMD_FLAG_OK_ON_STOPPED | + CTL_CMD_FLAG_OK_ON_INOPERABLE | + CTL_FLAG_DATA_NONE, + CTL_LUN_PAT_NONE, 6, {0x01, 0, 0, 0x03, 0x07}}, /* 1F */ {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, @@ -704,7 +710,8 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 25 READ CAPACITY(10) */ -{ctl_read_capacity, CTL_SERIDX_RD_CAP, CTL_CMD_FLAG_OK_ON_SLUN| +{ctl_read_capacity, CTL_SERIDX_RD_CAP, CTL_CMD_FLAG_OK_ON_DIRECT | + CTL_CMD_FLAG_OK_ON_CDROM | CTL_CMD_FLAG_OK_ON_STOPPED | CTL_CMD_FLAG_OK_ON_INOPERABLE | CTL_FLAG_DATA_IN | @@ -718,7 +725,8 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 28 READ(10) */ -{ctl_read_write, CTL_SERIDX_READ, CTL_CMD_FLAG_OK_ON_SLUN | +{ctl_read_write, CTL_SERIDX_READ, CTL_CMD_FLAG_OK_ON_DIRECT | + CTL_CMD_FLAG_OK_ON_CDROM | CTL_FLAG_DATA_IN | CTL_CMD_FLAG_ALLOW_ON_PR_WRESV, CTL_LUN_PAT_READ | CTL_LUN_PAT_RANGE, @@ -728,7 +736,7 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 2A WRITE(10) */ -{ctl_read_write, CTL_SERIDX_WRITE, CTL_CMD_FLAG_OK_ON_SLUN| CTL_FLAG_DATA_OUT, +{ctl_read_write, CTL_SERIDX_WRITE, CTL_CMD_FLAG_OK_ON_DIRECT| CTL_FLAG_DATA_OUT, CTL_LUN_PAT_WRITE | CTL_LUN_PAT_RANGE, 10, {0x1a, 0xff, 0xff, 0xff, 0xff, 0, 0xff, 0xff, 0x07}}, @@ -742,12 +750,12 @@ const struct ctl_cmd_entry ctl_cmd_table {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE}, /* 2E WRITE AND VERIFY(10) */ -{ctl_read_write, CTL_SERIDX_WRITE, CTL_CMD_FLAG_OK_ON_SLUN| CTL_FLAG_DATA_OUT, +{ctl_read_write, CTL_SERIDX_WRITE, CTL_CMD_FLAG_OK_ON_DIRECT| CTL_FLAG_DATA_OUT, CTL_LUN_PAT_WRITE | CTL_LUN_PAT_RANGE, *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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