From: Don Brace <don.brace@microchip.com>
To: <Kevin.Barnett@microchip.com>, <scott.teel@microchip.com>,
<Justin.Lindley@microchip.com>, <scott.benesh@microchip.com>,
<gerry.morong@microchip.com>, <mahesh.rajashekhara@microchip.com>,
<hch@infradead.org>, <jejb@linux.vnet.ibm.com>,
<joseph.szczypek@hpe.com>, <POSWALD@suse.com>
Cc: <linux-scsi@vger.kernel.org>
Subject: [PATCH V3 07/25] smartpqi: update AIO Sub Page 0x02 support
Date: Thu, 10 Dec 2020 14:35:01 -0600 [thread overview]
Message-ID: <160763250110.26927.1557519699967861731.stgit@brunhilda> (raw)
In-Reply-To: <160763241302.26927.17487238067261230799.stgit@brunhilda>
From: Kevin Barnett <kevin.barnett@microchip.com>
The specification for AIO Sub-Page (0x02) has changed slightly.
* bring the driver into conformance with the spec.
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
---
drivers/scsi/smartpqi/smartpqi.h | 12 ++++---
drivers/scsi/smartpqi/smartpqi_init.c | 60 +++++++++++++++++++++------------
2 files changed, 47 insertions(+), 25 deletions(-)
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index 31281cddadfe..eb23c3cf59c0 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -1028,13 +1028,13 @@ struct pqi_scsi_dev_raid_map_data {
u8 cdb_length;
/* RAID 1 specific */
-#define NUM_RAID1_MAP_ENTRIES 3
+#define NUM_RAID1_MAP_ENTRIES 3
u32 num_it_nexus_entries;
u32 it_nexus[NUM_RAID1_MAP_ENTRIES];
/* RAID 5 / RAID 6 specific */
- u32 p_parity_it_nexus; /* aio_handle */
- u32 q_parity_it_nexus; /* aio_handle */
+ u32 p_parity_it_nexus; /* aio_handle */
+ u32 q_parity_it_nexus; /* aio_handle */
u8 xor_mult;
u64 row;
u64 stripe_lba;
@@ -1044,6 +1044,7 @@ struct pqi_scsi_dev_raid_map_data {
#define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
+
struct pqi_scsi_dev {
int devtype; /* as reported by INQUIRY commmand */
u8 device_type; /* as reported by */
@@ -1302,7 +1303,8 @@ struct pqi_ctrl_info {
u32 max_transfer_encrypted_sas_sata;
u32 max_transfer_encrypted_nvme;
u32 max_write_raid_5_6;
-
+ u32 max_write_raid_1_10_2drive;
+ u32 max_write_raid_1_10_3drive;
struct list_head scsi_device_list;
spinlock_t scsi_device_list_lock;
@@ -1533,6 +1535,8 @@ struct bmic_sense_feature_io_page_aio_subpage {
__le16 max_transfer_encrypted_sas_sata;
__le16 max_transfer_encrypted_nvme;
__le16 max_write_raid_5_6;
+ __le16 max_write_raid_1_10_2drive;
+ __le16 max_write_raid_1_10_3drive;
};
struct bmic_smp_request {
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index aa21c1cd2cac..419887aa8ff3 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -696,6 +696,19 @@ static int pqi_identify_physical_device(struct pqi_ctrl_info *ctrl_info,
return rc;
}
+static inline u32 pqi_aio_limit_to_bytes(__le16 *limit)
+{
+ u32 bytes;
+
+ bytes = get_unaligned_le16(limit);
+ if (bytes == 0)
+ bytes = ~0;
+ else
+ bytes *= 1024;
+
+ return bytes;
+}
+
#pragma pack(1)
struct bmic_sense_feature_buffer {
@@ -707,11 +720,11 @@ struct bmic_sense_feature_buffer {
#define MINIMUM_AIO_SUBPAGE_BUFFER_LENGTH \
offsetofend(struct bmic_sense_feature_buffer, \
- aio_subpage.max_write_raid_5_6)
+ aio_subpage.max_write_raid_1_10_3drive)
#define MINIMUM_AIO_SUBPAGE_LENGTH \
(offsetofend(struct bmic_sense_feature_io_page_aio_subpage, \
- max_write_raid_5_6) - \
+ max_write_raid_1_10_3drive) - \
sizeof_field(struct bmic_sense_feature_io_page_aio_subpage, header))
static int pqi_get_advanced_raid_bypass_config(struct pqi_ctrl_info *ctrl_info)
@@ -753,33 +766,28 @@ static int pqi_get_advanced_raid_bypass_config(struct pqi_ctrl_info *ctrl_info)
BMIC_SENSE_FEATURE_IO_PAGE_AIO_SUBPAGE ||
get_unaligned_le16(&buffer->aio_subpage.header.page_length) <
MINIMUM_AIO_SUBPAGE_LENGTH) {
- rc = -EINVAL;
goto error;
}
ctrl_info->max_transfer_encrypted_sas_sata =
- get_unaligned_le16(
+ pqi_aio_limit_to_bytes(
&buffer->aio_subpage.max_transfer_encrypted_sas_sata);
- if (ctrl_info->max_transfer_encrypted_sas_sata)
- ctrl_info->max_transfer_encrypted_sas_sata *= 1024;
- else
- ctrl_info->max_transfer_encrypted_sas_sata = ~0;
ctrl_info->max_transfer_encrypted_nvme =
- get_unaligned_le16(
+ pqi_aio_limit_to_bytes(
&buffer->aio_subpage.max_transfer_encrypted_nvme);
- if (ctrl_info->max_transfer_encrypted_nvme)
- ctrl_info->max_transfer_encrypted_nvme *= 1024;
- else
- ctrl_info->max_transfer_encrypted_nvme = ~0;
ctrl_info->max_write_raid_5_6 =
- get_unaligned_le16(
+ pqi_aio_limit_to_bytes(
&buffer->aio_subpage.max_write_raid_5_6);
- if (ctrl_info->max_write_raid_5_6)
- ctrl_info->max_write_raid_5_6 *= 1024;
- else
- ctrl_info->max_write_raid_5_6 = ~0;
+
+ ctrl_info->max_write_raid_1_10_2drive =
+ pqi_aio_limit_to_bytes(
+ &buffer->aio_subpage.max_write_raid_1_10_2drive);
+
+ ctrl_info->max_write_raid_1_10_3drive =
+ pqi_aio_limit_to_bytes(
+ &buffer->aio_subpage.max_write_raid_1_10_3drive);
error:
kfree(buffer);
@@ -2387,9 +2395,13 @@ static bool pqi_aio_raid_level_supported(struct pqi_ctrl_info *ctrl_info,
case SA_RAID_0:
break;
case SA_RAID_1:
- fallthrough;
+ if (rmd->is_write && (!ctrl_info->enable_r1_writes ||
+ rmd->data_length > ctrl_info->max_write_raid_1_10_2drive))
+ is_supported = false;
+ break;
case SA_RAID_ADM:
- if (rmd->is_write && !ctrl_info->enable_r1_writes)
+ if (rmd->is_write && (!ctrl_info->enable_r1_writes ||
+ rmd->data_length > ctrl_info->max_write_raid_1_10_3drive))
is_supported = false;
break;
case SA_RAID_5:
@@ -8205,6 +8217,8 @@ static struct pqi_ctrl_info *pqi_alloc_ctrl_info(int numa_node)
ctrl_info->max_transfer_encrypted_nvme =
PQI_DEFAULT_MAX_TRANSFER_ENCRYPTED_NVME;
ctrl_info->max_write_raid_5_6 = PQI_DEFAULT_MAX_WRITE_RAID_5_6;
+ ctrl_info->max_write_raid_1_10_2drive = ~0;
+ ctrl_info->max_write_raid_1_10_3drive = ~0;
return ctrl_info;
}
@@ -9634,7 +9648,7 @@ static void __attribute__((unused)) verify_structures(void)
page_length) != 2);
BUILD_BUG_ON(sizeof(struct bmic_sense_feature_io_page_aio_subpage)
- != 14);
+ != 18);
BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
header) != 0);
BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
@@ -9651,6 +9665,10 @@ static void __attribute__((unused)) verify_structures(void)
max_transfer_encrypted_nvme) != 10);
BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
max_write_raid_5_6) != 12);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ max_write_raid_1_10_2drive) != 14);
+ BUILD_BUG_ON(offsetof(struct bmic_sense_feature_io_page_aio_subpage,
+ max_write_raid_1_10_3drive) != 16);
BUILD_BUG_ON(PQI_ADMIN_IQ_NUM_ELEMENTS > 255);
BUILD_BUG_ON(PQI_ADMIN_OQ_NUM_ELEMENTS > 255);
next prev parent reply other threads:[~2020-12-10 20:36 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-10 20:34 [PATCH V3 00/25] smartpqi updates Don Brace
2020-12-10 20:34 ` [PATCH V3 01/25] smartpqi: add support for product id Don Brace
2021-01-07 16:43 ` Martin Wilck
2020-12-10 20:34 ` [PATCH V3 02/25] smartpqi: refactor aio submission code Don Brace
2021-01-07 16:43 ` Martin Wilck
2020-12-10 20:34 ` [PATCH V3 03/25] smartpqi: refactor build sg list code Don Brace
2021-01-07 16:43 ` Martin Wilck
2020-12-10 20:34 ` [PATCH V3 04/25] smartpqi: add support for raid5 and raid6 writes Don Brace
2021-01-07 16:44 ` Martin Wilck
2021-01-08 22:56 ` Don.Brace
2021-01-13 10:26 ` Martin Wilck
2020-12-10 20:34 ` [PATCH V3 05/25] smartpqi: add support for raid1 writes Don Brace
2021-01-07 16:44 ` Martin Wilck
2021-01-09 16:56 ` Don.Brace
2020-12-10 20:34 ` [PATCH V3 06/25] smartpqi: add support for BMIC sense feature cmd and feature bits Don Brace
2021-01-07 16:44 ` Martin Wilck
2021-01-11 17:22 ` Don.Brace
2021-01-22 16:45 ` Don.Brace
2021-01-22 19:04 ` Martin Wilck
2020-12-10 20:35 ` Don Brace [this message]
2021-01-07 16:44 ` [PATCH V3 07/25] smartpqi: update AIO Sub Page 0x02 support Martin Wilck
2021-01-11 20:53 ` Don.Brace
2020-12-10 20:35 ` [PATCH V3 08/25] smartpqi: add support for long firmware version Don Brace
2021-01-07 16:45 ` Martin Wilck
2021-01-11 22:25 ` Don.Brace
2021-01-22 20:01 ` Don.Brace
2020-12-10 20:35 ` [PATCH V3 09/25] smartpqi: align code with oob driver Don Brace
2021-01-08 0:13 ` Martin Wilck
2020-12-10 20:35 ` [PATCH V3 10/25] smartpqi: add stream detection Don Brace
2021-01-08 0:14 ` Martin Wilck
2021-01-15 21:58 ` Don.Brace
2020-12-10 20:35 ` [PATCH V3 11/25] smartpqi: add host level stream detection enable Don Brace
2021-01-08 0:13 ` Martin Wilck
2021-01-12 20:28 ` Don.Brace
2020-12-10 20:35 ` [PATCH V3 12/25] smartpqi: enable support for NVMe encryption Don Brace
2021-01-08 0:14 ` Martin Wilck
2020-12-10 20:35 ` [PATCH V3 13/25] smartpqi: disable write_same for nvme hba disks Don Brace
2021-01-08 0:13 ` Martin Wilck
2020-12-10 20:35 ` [PATCH V3 14/25] smartpqi: fix driver synchronization issues Don Brace
2021-01-07 23:32 ` Martin Wilck
2021-01-08 4:13 ` Martin K. Petersen
2021-01-15 21:13 ` Don.Brace
2021-01-27 23:01 ` Don.Brace
[not found] ` <c1e6b199f5ccda5ccec5223dfcbd1fba22171c86.camel@suse.com>
2021-02-01 22:47 ` Don.Brace
2020-12-10 20:35 ` [PATCH V3 15/25] smartpqi: fix host qdepth limit Don Brace
2020-12-14 17:54 ` Paul Menzel
2020-12-15 20:23 ` Don.Brace
2021-01-07 23:43 ` Martin Wilck
2021-01-15 21:17 ` Don.Brace
2021-01-19 10:33 ` John Garry
2021-01-19 14:12 ` Martin Wilck
2021-01-19 17:43 ` Paul Menzel
2021-01-20 16:42 ` Donald Buczek
2021-01-20 17:03 ` Don.Brace
2021-01-20 18:35 ` Martin Wilck
2021-02-10 15:27 ` Don.Brace
2021-02-10 15:42 ` John Garry
2021-02-10 16:29 ` Don.Brace
2021-03-29 21:15 ` Paul Menzel
2021-03-29 21:16 ` Paul Menzel
2021-03-30 14:37 ` Donald Buczek
2020-12-10 20:35 ` [PATCH V3 16/25] smartpqi: convert snprintf to scnprintf Don Brace
2021-01-07 23:51 ` Martin Wilck
2020-12-10 20:35 ` [PATCH V3 17/25] smartpqi: change timing of release of QRM memory during OFA Don Brace
2021-01-08 0:14 ` Martin Wilck
2021-01-27 17:46 ` Don.Brace
2020-12-10 20:36 ` [PATCH V3 18/25] smartpqi: return busy indication for IOCTLs when ofa is active Don Brace
2020-12-10 20:36 ` [PATCH V3 19/25] smartpqi: add phy id support for the physical drives Don Brace
2021-01-08 0:03 ` Martin Wilck
2020-12-10 20:36 ` [PATCH V3 20/25] smartpqi: update sas initiator_port_protocols and target_port_protocols Don Brace
2021-01-08 0:12 ` Martin Wilck
2020-12-10 20:36 ` [PATCH V3 21/25] smartpqi: add additional logging for LUN resets Don Brace
2021-01-08 0:27 ` Martin Wilck
2021-01-25 17:09 ` Don.Brace
2020-12-10 20:36 ` [PATCH V3 22/25] smartpqi: update enclosure identifier in sysf Don Brace
2021-01-08 0:30 ` Martin Wilck
2021-01-25 17:13 ` Don.Brace
2021-01-25 19:44 ` Martin Wilck
2021-01-25 20:36 ` Don.Brace
2020-12-10 20:36 ` [PATCH V3 23/25] smartpqi: correct system hangs when resuming from hibernation Don Brace
2021-01-08 0:34 ` Martin Wilck
2021-01-27 17:39 ` Don.Brace
2021-01-27 17:45 ` Martin Wilck
2020-12-10 20:36 ` [PATCH V3 24/25] smartpqi: add new pci ids Don Brace
2021-01-08 0:35 ` Martin Wilck
2020-12-10 20:36 ` [PATCH V3 25/25] smartpqi: update version to 2.1.6-005 Don Brace
2020-12-21 14:31 ` [PATCH V3 00/25] smartpqi updates Donald Buczek
[not found] ` <SN6PR11MB2848D8C9DF9856A2B7AA69ACE1C00@SN6PR11MB2848.namprd11.prod.outlook.com>
2020-12-22 13:13 ` Donald Buczek
2020-12-28 15:57 ` Don.Brace
2020-12-28 19:25 ` Don.Brace
2020-12-28 22:36 ` Donald Buczek
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