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-rw-r--r--sys/cam/ctl/ctl.c78
-rw-r--r--sys/cam/ctl/ctl_backend_block.c8
-rw-r--r--sys/cam/ctl/ctl_cmd_table.c6
-rw-r--r--sys/cam/scsi/scsi_all.h21
4 files changed, 99 insertions, 14 deletions
diff --git a/sys/cam/ctl/ctl.c b/sys/cam/ctl/ctl.c
index fa05d44..e7d1e3e 100644
--- a/sys/cam/ctl/ctl.c
+++ b/sys/cam/ctl/ctl.c
@@ -322,10 +322,10 @@ SYSCTL_INT(_kern_cam_ctl, OID_AUTO, verbose, CTLFLAG_RWTUN,
/*
* Supported pages (0x00), Serial number (0x80), Device ID (0x83),
- * SCSI Ports (0x88), Third-party Copy (0x8F), Block limits (0xB0) and
- * Logical Block Provisioning (0xB2)
+ * SCSI Ports (0x88), Third-party Copy (0x8F), Block limits (0xB0),
+ * Block Device Characteristics (0xB1) and Logical Block Provisioning (0xB2)
*/
-#define SCSI_EVPD_NUM_SUPPORTED_PAGES 7
+#define SCSI_EVPD_NUM_SUPPORTED_PAGES 8
static void ctl_isc_event_handler(ctl_ha_channel chanel, ctl_ha_event event,
int param);
@@ -385,6 +385,7 @@ static int ctl_inquiry_evpd_scsi_ports(struct ctl_scsiio *ctsio,
int alloc_len);
static int ctl_inquiry_evpd_block_limits(struct ctl_scsiio *ctsio,
int alloc_len);
+static int ctl_inquiry_evpd_bdc(struct ctl_scsiio *ctsio, int alloc_len);
static int ctl_inquiry_evpd_lbp(struct ctl_scsiio *ctsio, int alloc_len);
static int ctl_inquiry_evpd(struct ctl_scsiio *ctsio);
static int ctl_inquiry_std(struct ctl_scsiio *ctsio);
@@ -7254,7 +7255,7 @@ ctl_read_capacity_16(struct ctl_scsiio *ctsio)
data->prot_lbppbe = lun->be_lun->pblockexp & SRC16_LBPPBE;
scsi_ulto2b(lun->be_lun->pblockoff & SRC16_LALBA_A, data->lalba_lbp);
if (lun->be_lun->flags & CTL_LUN_FLAG_UNMAP)
- data->lalba_lbp[0] |= SRC16_LBPME;
+ data->lalba_lbp[0] |= SRC16_LBPME | SRC16_LBPRZ;
ctsio->scsi_status = SCSI_STATUS_OK;
@@ -9811,8 +9812,10 @@ ctl_inquiry_evpd_supported(struct ctl_scsiio *ctsio, int alloc_len)
pages->page_list[4] = SVPD_SCSI_TPC;
/* Block limits */
pages->page_list[5] = SVPD_BLOCK_LIMITS;
+ /* Block Device Characteristics */
+ pages->page_list[6] = SVPD_BDC;
/* Logical Block Provisioning */
- pages->page_list[6] = SVPD_LBP;
+ pages->page_list[7] = SVPD_LBP;
ctsio->scsi_status = SCSI_STATUS_OK;
@@ -10168,6 +10171,12 @@ ctl_inquiry_evpd_block_limits(struct ctl_scsiio *ctsio, int alloc_len)
if (lun->be_lun->flags & CTL_LUN_FLAG_UNMAP) {
scsi_ulto4b(0xffffffff, bl_ptr->max_unmap_lba_cnt);
scsi_ulto4b(0xffffffff, bl_ptr->max_unmap_blk_cnt);
+ if (lun->be_lun->pblockexp != 0) {
+ scsi_ulto4b((1 << lun->be_lun->pblockexp),
+ bl_ptr->opt_unmap_grain);
+ scsi_ulto4b(0x80000000 | lun->be_lun->pblockoff,
+ bl_ptr->unmap_grain_align);
+ }
}
}
scsi_u64to8b(UINT64_MAX, bl_ptr->max_write_same_length);
@@ -10181,6 +10190,54 @@ ctl_inquiry_evpd_block_limits(struct ctl_scsiio *ctsio, int alloc_len)
}
static int
+ctl_inquiry_evpd_bdc(struct ctl_scsiio *ctsio, int alloc_len)
+{
+ struct scsi_vpd_block_device_characteristics *bdc_ptr;
+ struct ctl_lun *lun;
+
+ lun = (struct ctl_lun *)ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr;
+
+ ctsio->kern_data_ptr = malloc(sizeof(*bdc_ptr), M_CTL, M_WAITOK | M_ZERO);
+ bdc_ptr = (struct scsi_vpd_block_device_characteristics *)ctsio->kern_data_ptr;
+ ctsio->kern_sg_entries = 0;
+
+ if (sizeof(*bdc_ptr) < alloc_len) {
+ ctsio->residual = alloc_len - sizeof(*bdc_ptr);
+ ctsio->kern_data_len = sizeof(*bdc_ptr);
+ ctsio->kern_total_len = sizeof(*bdc_ptr);
+ } else {
+ ctsio->residual = 0;
+ ctsio->kern_data_len = alloc_len;
+ ctsio->kern_total_len = alloc_len;
+ }
+ ctsio->kern_data_resid = 0;
+ ctsio->kern_rel_offset = 0;
+ ctsio->kern_sg_entries = 0;
+
+ /*
+ * The control device is always connected. The disk device, on the
+ * other hand, may not be online all the time. Need to change this
+ * to figure out whether the disk device is actually online or not.
+ */
+ if (lun != NULL)
+ bdc_ptr->device = (SID_QUAL_LU_CONNECTED << 5) |
+ lun->be_lun->lun_type;
+ else
+ bdc_ptr->device = (SID_QUAL_LU_OFFLINE << 5) | T_DIRECT;
+ bdc_ptr->page_code = SVPD_BDC;
+ scsi_ulto2b(sizeof(*bdc_ptr) - 4, bdc_ptr->page_length);
+ scsi_ulto2b(SVPD_NON_ROTATING, bdc_ptr->medium_rotation_rate);
+ bdc_ptr->flags = SVPD_FUAB | SVPD_VBULS;
+
+ ctsio->scsi_status = SCSI_STATUS_OK;
+ 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 int
ctl_inquiry_evpd_lbp(struct ctl_scsiio *ctsio, int alloc_len)
{
struct scsi_vpd_logical_block_prov *lbp_ptr;
@@ -10217,8 +10274,12 @@ ctl_inquiry_evpd_lbp(struct ctl_scsiio *ctsio, int alloc_len)
lbp_ptr->device = (SID_QUAL_LU_OFFLINE << 5) | T_DIRECT;
lbp_ptr->page_code = SVPD_LBP;
- if (lun != NULL && lun->be_lun->flags & CTL_LUN_FLAG_UNMAP)
- lbp_ptr->flags = SVPD_LBP_UNMAP | SVPD_LBP_WS16 | SVPD_LBP_WS10;
+ scsi_ulto2b(sizeof(*lbp_ptr) - 4, lbp_ptr->page_length);
+ if (lun != NULL && lun->be_lun->flags & CTL_LUN_FLAG_UNMAP) {
+ lbp_ptr->flags = SVPD_LBP_UNMAP | SVPD_LBP_WS16 |
+ SVPD_LBP_WS10 | SVPD_LBP_RZ | SVPD_LBP_ANC_SUP;
+ lbp_ptr->prov_type = SVPD_LBP_RESOURCE;
+ }
ctsio->scsi_status = SCSI_STATUS_OK;
ctsio->io_hdr.flags |= CTL_FLAG_ALLOCATED;
@@ -10261,6 +10322,9 @@ ctl_inquiry_evpd(struct ctl_scsiio *ctsio)
case SVPD_BLOCK_LIMITS:
retval = ctl_inquiry_evpd_block_limits(ctsio, alloc_len);
break;
+ case SVPD_BDC:
+ retval = ctl_inquiry_evpd_bdc(ctsio, alloc_len);
+ break;
case SVPD_LBP:
retval = ctl_inquiry_evpd_lbp(ctsio, alloc_len);
break;
diff --git a/sys/cam/ctl/ctl_backend_block.c b/sys/cam/ctl/ctl_backend_block.c
index 436425d..55796c6 100644
--- a/sys/cam/ctl/ctl_backend_block.c
+++ b/sys/cam/ctl/ctl_backend_block.c
@@ -1042,8 +1042,8 @@ ctl_be_block_cw_dispatch_ws(struct ctl_be_block_lun *be_lun,
softc = be_lun->softc;
lbalen = ARGS(beio->io);
- if (lbalen->flags & ~(SWS_LBDATA | SWS_UNMAP) ||
- (lbalen->flags & SWS_UNMAP && be_lun->unmap == NULL)) {
+ if (lbalen->flags & ~(SWS_LBDATA | SWS_UNMAP | SWS_ANCHOR) ||
+ (lbalen->flags & (SWS_UNMAP | SWS_ANCHOR) && be_lun->unmap == NULL)) {
ctl_free_beio(beio);
ctl_set_invalid_field(&io->scsiio,
/*sks_valid*/ 1,
@@ -1079,7 +1079,7 @@ ctl_be_block_cw_dispatch_ws(struct ctl_be_block_lun *be_lun,
break;
}
- if (lbalen->flags & SWS_UNMAP) {
+ if (lbalen->flags & (SWS_UNMAP | SWS_ANCHOR)) {
beio->io_offset = lbalen->lba * be_lun->blocksize;
beio->io_len = (uint64_t)lbalen->len * be_lun->blocksize;
beio->bio_cmd = BIO_DELETE;
@@ -1149,7 +1149,7 @@ ctl_be_block_cw_dispatch_unmap(struct ctl_be_block_lun *be_lun,
softc = be_lun->softc;
ptrlen = (struct ctl_ptr_len_flags *)&io->io_hdr.ctl_private[CTL_PRIV_LBA_LEN];
- if (ptrlen->flags != 0 || be_lun->unmap == NULL) {
+ if ((ptrlen->flags & ~SU_ANCHOR) != 0 || be_lun->unmap == NULL) {
ctl_free_beio(beio);
ctl_set_invalid_field(&io->scsiio,
/*sks_valid*/ 0,
diff --git a/sys/cam/ctl/ctl_cmd_table.c b/sys/cam/ctl/ctl_cmd_table.c
index 3066483..6ad90dd 100644
--- a/sys/cam/ctl/ctl_cmd_table.c
+++ b/sys/cam/ctl/ctl_cmd_table.c
@@ -785,12 +785,12 @@ const struct ctl_cmd_entry ctl_cmd_table[256] =
{ctl_write_same, CTL_SERIDX_WRITE, CTL_CMD_FLAG_OK_ON_SLUN |
CTL_FLAG_DATA_OUT,
CTL_LUN_PAT_WRITE | CTL_LUN_PAT_RANGE,
- 10, {0x0a, 0xff, 0xff, 0xff, 0xff, 0, 0xff, 0xff, 0x07}},
+ 10, {0x1a, 0xff, 0xff, 0xff, 0xff, 0, 0xff, 0xff, 0x07}},
/* 42 READ SUB-CHANNEL / UNMAP */
{ctl_unmap, CTL_SERIDX_UNMAP, CTL_CMD_FLAG_OK_ON_SLUN | CTL_FLAG_DATA_OUT,
CTL_LUN_PAT_WRITE,
- 10, {0, 0, 0, 0, 0, 0, 0xff, 0xff, 0x07}},
+ 10, {1, 0, 0, 0, 0, 0, 0xff, 0xff, 0x07}},
/* 43 READ TOC/PMA/ATIP */
{NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE},
@@ -1085,7 +1085,7 @@ const struct ctl_cmd_entry ctl_cmd_table[256] =
{ctl_write_same, CTL_SERIDX_WRITE, CTL_CMD_FLAG_OK_ON_SLUN |
CTL_FLAG_DATA_OUT,
CTL_LUN_PAT_WRITE | CTL_LUN_PAT_RANGE,
- 16, {0x0a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 16, {0x1a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0x07}},
/* 94 */
diff --git a/sys/cam/scsi/scsi_all.h b/sys/cam/scsi/scsi_all.h
index 6f92df1..67ef7e7 100644
--- a/sys/cam/scsi/scsi_all.h
+++ b/sys/cam/scsi/scsi_all.h
@@ -2315,6 +2315,27 @@ struct scsi_vpd_block_characteristics
};
/*
+ * Block Device Characteristics VPD Page
+ */
+struct scsi_vpd_block_device_characteristics
+{
+ uint8_t device;
+ uint8_t page_code;
+#define SVPD_BDC 0xB1
+ uint8_t page_length[2];
+ uint8_t medium_rotation_rate[2];
+#define SVPD_NOT_REPORTED 0x0000
+#define SVPD_NON_ROTATING 0x0001
+ uint8_t product_type;
+ uint8_t wab_wac_ff;
+ uint8_t flags;
+#define SVPD_VBULS 0x01
+#define SVPD_FUAB 0x02
+#define SVPD_HAW_ZBC 0x10
+ uint8_t reserved[55];
+};
+
+/*
* Logical Block Provisioning VPD Page based on
* T10/1799-D Revision 31
*/
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