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-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c23
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h23
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c166
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c33
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c112
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.h18
6 files changed, 182 insertions, 193 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 531dce419c18..f0987f22ea70 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -332,27 +332,6 @@ static struct device_attribute *megaraid_sdev_attrs[] = {
NULL,
};
-/**
- * megaraid_change_queue_depth - Change the device's queue depth
- * @sdev: scsi device struct
- * @qdepth: depth to set
- * @reason: calling context
- *
- * Return value:
- * actual depth set
- */
-static int megaraid_change_queue_depth(struct scsi_device *sdev, int qdepth,
- int reason)
-{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
- if (qdepth > MBOX_MAX_SCSI_CMDS)
- qdepth = MBOX_MAX_SCSI_CMDS;
- scsi_adjust_queue_depth(sdev, 0, qdepth);
- return sdev->queue_depth;
-}
-
/*
* Scsi host template for megaraid unified driver
*/
@@ -365,7 +344,7 @@ static struct scsi_host_template megaraid_template_g = {
.eh_device_reset_handler = megaraid_reset_handler,
.eh_bus_reset_handler = megaraid_reset_handler,
.eh_host_reset_handler = megaraid_reset_handler,
- .change_queue_depth = megaraid_change_queue_depth,
+ .change_queue_depth = scsi_change_queue_depth,
.use_clustering = ENABLE_CLUSTERING,
.no_write_same = 1,
.sdev_attrs = megaraid_sdev_attrs,
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index a49914de4b95..0d44d91c2fce 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1,7 +1,8 @@
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
- * Copyright (c) 2003-2012 LSI Corporation.
+ * Copyright (c) 2003-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -14,17 +15,18 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* FILE: megaraid_sas.h
*
- * Authors: LSI Corporation
+ * Authors: Avago Technologies
+ * Kashyap Desai <kashyap.desai@avagotech.com>
+ * Sumit Saxena <sumit.saxena@avagotech.com>
*
- * Send feedback to: <megaraidlinux@lsi.com>
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
*
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: Linuxraid
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
*/
#ifndef LSI_MEGARAID_SAS_H
@@ -33,9 +35,7 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "06.805.06.00-rc1"
-#define MEGASAS_RELDATE "Sep. 4, 2014"
-#define MEGASAS_EXT_VERSION "Thu. Sep. 4 17:00:00 PDT 2014"
+#define MEGASAS_VERSION "06.805.06.01-rc1"
/*
* Device IDs
@@ -1931,8 +1931,7 @@ u16 get_updated_dev_handle(struct megasas_instance *instance,
struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *in_info);
void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map,
struct LD_LOAD_BALANCE_INFO *lbInfo);
-int megasas_get_ctrl_info(struct megasas_instance *instance,
- struct megasas_ctrl_info *ctrl_info);
+int megasas_get_ctrl_info(struct megasas_instance *instance);
int megasas_set_crash_dump_params(struct megasas_instance *instance,
u8 crash_buf_state);
void megasas_free_host_crash_buffer(struct megasas_instance *instance);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index f6a69a3b1b3f..f05580e693d0 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1,7 +1,8 @@
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
- * Copyright (c) 2003-2012 LSI Corporation.
+ * Copyright (c) 2003-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -14,22 +15,20 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * FILE: megaraid_sas_base.c
- * Version : 06.805.06.00-rc1
- *
- * Authors: LSI Corporation
+ * Authors: Avago Technologies
* Sreenivas Bagalkote
* Sumant Patro
* Bo Yang
- * Adam Radford <linuxraid@lsi.com>
+ * Adam Radford
+ * Kashyap Desai <kashyap.desai@avagotech.com>
+ * Sumit Saxena <sumit.saxena@avagotech.com>
*
- * Send feedback to: <megaraidlinux@lsi.com>
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
*
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: Linuxraid
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
*/
#include <linux/kernel.h>
@@ -1008,7 +1007,7 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
cpu_to_le32(upper_32_bits(cmd_to_abort->frame_phys_addr));
cmd->sync_cmd = 1;
- cmd->cmd_status = 0xFF;
+ cmd->cmd_status = ENODATA;
instance->instancet->issue_dcmd(instance, cmd);
@@ -1572,6 +1571,12 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
instance = (struct megasas_instance *)
scmd->device->host->hostdata;
+ if (instance->unload == 1) {
+ scmd->result = DID_NO_CONNECT << 16;
+ scmd->scsi_done(scmd);
+ return 0;
+ }
+
if (instance->issuepend_done == 0)
return SCSI_MLQUEUE_HOST_BUSY;
@@ -2586,20 +2591,6 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)
}
}
-static int megasas_change_queue_depth(struct scsi_device *sdev,
- int queue_depth, int reason)
-{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
- if (queue_depth > sdev->host->can_queue)
- queue_depth = sdev->host->can_queue;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev),
- queue_depth);
-
- return queue_depth;
-}
-
static ssize_t
megasas_fw_crash_buffer_store(struct device *cdev,
struct device_attribute *attr, const char *buf, size_t count)
@@ -2764,7 +2755,7 @@ static struct scsi_host_template megasas_template = {
.shost_attrs = megaraid_host_attrs,
.bios_param = megasas_bios_param,
.use_clustering = ENABLE_CLUSTERING,
- .change_queue_depth = megasas_change_queue_depth,
+ .change_queue_depth = scsi_change_queue_depth,
.no_write_same = 1,
};
@@ -4028,25 +4019,83 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
return ret;
}
+/*
+ * megasas_update_ext_vd_details : Update details w.r.t Extended VD
+ * instance : Controller's instance
+*/
+static void megasas_update_ext_vd_details(struct megasas_instance *instance)
+{
+ struct fusion_context *fusion;
+ u32 old_map_sz;
+ u32 new_map_sz;
+
+ fusion = instance->ctrl_context;
+ /* For MFI based controllers return dummy success */
+ if (!fusion)
+ return;
+
+ instance->supportmax256vd =
+ instance->ctrl_info->adapterOperations3.supportMaxExtLDs;
+ /* Below is additional check to address future FW enhancement */
+ if (instance->ctrl_info->max_lds > 64)
+ instance->supportmax256vd = 1;
+
+ instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS
+ * MEGASAS_MAX_DEV_PER_CHANNEL;
+ instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS
+ * MEGASAS_MAX_DEV_PER_CHANNEL;
+ if (instance->supportmax256vd) {
+ instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT;
+ instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
+ } else {
+ instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;
+ instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
+ }
+ dev_info(&instance->pdev->dev, "Firmware supports %d VD %d PD\n",
+ instance->fw_supported_vd_count,
+ instance->fw_supported_pd_count);
+ dev_info(&instance->pdev->dev, "Driver supports %d VD %d PD\n",
+ instance->drv_supported_vd_count,
+ instance->drv_supported_pd_count);
+
+ old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
+ (sizeof(struct MR_LD_SPAN_MAP) *
+ (instance->fw_supported_vd_count - 1));
+ new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
+ fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) +
+ (sizeof(struct MR_LD_SPAN_MAP) *
+ (instance->drv_supported_vd_count - 1));
+
+ fusion->max_map_sz = max(old_map_sz, new_map_sz);
+
+
+ if (instance->supportmax256vd)
+ fusion->current_map_sz = new_map_sz;
+ else
+ fusion->current_map_sz = old_map_sz;
+
+}
+
/**
* megasas_get_controller_info - Returns FW's controller structure
* @instance: Adapter soft state
- * @ctrl_info: Controller information structure
*
* Issues an internal command (DCMD) to get the FW's controller structure.
* This information is mainly used to find out the maximum IO transfer per
* command supported by the FW.
*/
int
-megasas_get_ctrl_info(struct megasas_instance *instance,
- struct megasas_ctrl_info *ctrl_info)
+megasas_get_ctrl_info(struct megasas_instance *instance)
{
int ret = 0;
struct megasas_cmd *cmd;
struct megasas_dcmd_frame *dcmd;
struct megasas_ctrl_info *ci;
+ struct megasas_ctrl_info *ctrl_info;
dma_addr_t ci_h = 0;
+ ctrl_info = instance->ctrl_info;
+
cmd = megasas_get_cmd(instance);
if (!cmd) {
@@ -4086,8 +4135,13 @@ megasas_get_ctrl_info(struct megasas_instance *instance,
else
ret = megasas_issue_polled(instance, cmd);
- if (!ret)
+ if (!ret) {
memcpy(ctrl_info, ci, sizeof(struct megasas_ctrl_info));
+ le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties);
+ le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
+ le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
+ megasas_update_ext_vd_details(instance);
+ }
pci_free_consistent(instance->pdev, sizeof(struct megasas_ctrl_info),
ci, ci_h);
@@ -4289,7 +4343,7 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
if (megasas_issue_init_mfi(instance))
goto fail_fw_init;
- if (megasas_get_ctrl_info(instance, instance->ctrl_info)) {
+ if (megasas_get_ctrl_info(instance)) {
dev_err(&instance->pdev->dev, "(%d): Could get controller info "
"Fail from %s %d\n", instance->unique_id,
__func__, __LINE__);
@@ -4453,7 +4507,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->msixentry[i].entry = i;
i = pci_enable_msix_range(instance->pdev, instance->msixentry,
1, instance->msix_vectors);
- if (i)
+ if (i > 0)
instance->msix_vectors = i;
else
instance->msix_vectors = 0;
@@ -4527,12 +4581,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
dev_info(&instance->pdev->dev,
"Controller type: iMR\n");
}
- /* OnOffProperties are converted into CPU arch*/
- le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties);
instance->disableOnlineCtrlReset =
ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset;
- /* adapterOperations2 are converted into CPU arch*/
- le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
instance->mpio = ctrl_info->adapterOperations2.mpio;
instance->UnevenSpanSupport =
ctrl_info->adapterOperations2.supportUnevenSpans;
@@ -4562,7 +4612,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
"requestorId %d\n", instance->requestorId);
}
- le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
instance->crash_dump_fw_support =
ctrl_info->adapterOperations3.supportCrashDump;
instance->crash_dump_drv_support =
@@ -4587,8 +4636,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))
instance->max_sectors_per_req = tmp_sectors;
- kfree(ctrl_info);
-
/* Check for valid throttlequeuedepth module parameter */
if (instance->is_imr) {
if (throttlequeuedepth > (instance->max_fw_cmds -
@@ -4957,10 +5004,6 @@ static int megasas_io_attach(struct megasas_instance *instance)
return -ENODEV;
}
- /*
- * Trigger SCSI to scan our drives
- */
- scsi_scan_host(host);
return 0;
}
@@ -5083,6 +5126,8 @@ static int megasas_probe_one(struct pci_dev *pdev,
goto fail_alloc_dma_buf;
}
fusion = instance->ctrl_context;
+ memset(fusion, 0,
+ ((1 << PAGE_SHIFT) << instance->ctrl_context_pages));
INIT_LIST_HEAD(&fusion->cmd_pool);
spin_lock_init(&fusion->mpt_pool_lock);
memset(fusion->load_balance_info, 0,
@@ -5288,6 +5333,10 @@ retry_irq_register:
goto fail_io_attach;
instance->unload = 0;
+ /*
+ * Trigger SCSI to scan our drives
+ */
+ scsi_scan_host(host);
/*
* Initiate AEN (Asynchronous Event Notification)
@@ -6051,6 +6100,11 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
megasas_issue_blocked_cmd(instance, cmd, 0);
cmd->sync_cmd = 0;
+ if (instance->unload == 1) {
+ dev_info(&instance->pdev->dev, "Driver unload is in progress "
+ "don't submit data to application\n");
+ goto out;
+ }
/*
* copy out the kernel buffers to user buffers
*/
@@ -6400,16 +6454,6 @@ static ssize_t megasas_sysfs_show_version(struct device_driver *dd, char *buf)
static DRIVER_ATTR(version, S_IRUGO, megasas_sysfs_show_version, NULL);
static ssize_t
-megasas_sysfs_show_release_date(struct device_driver *dd, char *buf)
-{
- return snprintf(buf, strlen(MEGASAS_RELDATE) + 2, "%s\n",
- MEGASAS_RELDATE);
-}
-
-static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date,
- NULL);
-
-static ssize_t
megasas_sysfs_show_support_poll_for_event(struct device_driver *dd, char *buf)
{
return sprintf(buf, "%u\n", support_poll_for_event);
@@ -6712,8 +6756,7 @@ static int __init megasas_init(void)
/*
* Announce driver version and other information
*/
- printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION,
- MEGASAS_EXT_VERSION);
+ pr_info("megasas: %s\n", MEGASAS_VERSION);
spin_lock_init(&poll_aen_lock);
@@ -6748,10 +6791,6 @@ static int __init megasas_init(void)
&driver_attr_version);
if (rval)
goto err_dcf_attr_ver;
- rval = driver_create_file(&megasas_pci_driver.driver,
- &driver_attr_release_date);
- if (rval)
- goto err_dcf_rel_date;
rval = driver_create_file(&megasas_pci_driver.driver,
&driver_attr_support_poll_for_event);
@@ -6775,12 +6814,7 @@ err_dcf_support_device_change:
err_dcf_dbg_lvl:
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_poll_for_event);
-
err_dcf_support_poll_for_event:
- driver_remove_file(&megasas_pci_driver.driver,
- &driver_attr_release_date);
-
-err_dcf_rel_date:
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
err_dcf_attr_ver:
pci_unregister_driver(&megasas_pci_driver);
@@ -6800,8 +6834,6 @@ static void __exit megasas_exit(void)
&driver_attr_support_poll_for_event);
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_device_change);
- driver_remove_file(&megasas_pci_driver.driver,
- &driver_attr_release_date);
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
pci_unregister_driver(&megasas_pci_driver);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 685e6f391fe4..460c6a3d4ade 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -1,7 +1,8 @@
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
- * Copyright (c) 2009-2012 LSI Corporation.
+ * Copyright (c) 2009-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -14,20 +15,21 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* FILE: megaraid_sas_fp.c
*
- * Authors: LSI Corporation
+ * Authors: Avago Technologies
* Sumant Patro
* Varad Talamacki
* Manoj Jose
+ * Kashyap Desai <kashyap.desai@avagotech.com>
+ * Sumit Saxena <sumit.saxena@avagotech.com>
*
- * Send feedback to: <megaraidlinux@lsi.com>
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
*
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: Linuxraid
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
*/
#include <linux/kernel.h>
@@ -183,14 +185,15 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
/* New Raid map will not set totalSize, so keep expected value
* for legacy code in ValidateMapInfo
*/
- pDrvRaidMap->totalSize = sizeof(struct MR_FW_RAID_MAP_EXT);
+ pDrvRaidMap->totalSize =
+ cpu_to_le32(sizeof(struct MR_FW_RAID_MAP_EXT));
} else {
fw_map_old = (struct MR_FW_RAID_MAP_ALL *)
fusion->ld_map[(instance->map_id & 1)];
pFwRaidMap = &fw_map_old->raidMap;
#if VD_EXT_DEBUG
- for (i = 0; i < pFwRaidMap->ldCount; i++) {
+ for (i = 0; i < le16_to_cpu(pFwRaidMap->ldCount); i++) {
dev_dbg(&instance->pdev->dev, "(%d) :Index 0x%x "
"Target Id 0x%x Seq Num 0x%x Size 0/%llx\n",
instance->unique_id, i,
@@ -202,12 +205,12 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
memset(drv_map, 0, fusion->drv_map_sz);
pDrvRaidMap->totalSize = pFwRaidMap->totalSize;
- pDrvRaidMap->ldCount = pFwRaidMap->ldCount;
+ pDrvRaidMap->ldCount = (__le16)pFwRaidMap->ldCount;
pDrvRaidMap->fpPdIoTimeoutSec = pFwRaidMap->fpPdIoTimeoutSec;
for (i = 0; i < MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS; i++)
pDrvRaidMap->ldTgtIdToLd[i] =
(u8)pFwRaidMap->ldTgtIdToLd[i];
- for (i = 0; i < pDrvRaidMap->ldCount; i++) {
+ for (i = 0; i < le16_to_cpu(pDrvRaidMap->ldCount); i++) {
pDrvRaidMap->ldSpanMap[i] = pFwRaidMap->ldSpanMap[i];
#if VD_EXT_DEBUG
dev_dbg(&instance->pdev->dev,
@@ -268,7 +271,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
else
expected_size =
(sizeof(struct MR_FW_RAID_MAP) - sizeof(struct MR_LD_SPAN_MAP) +
- (sizeof(struct MR_LD_SPAN_MAP) * le32_to_cpu(pDrvRaidMap->ldCount)));
+ (sizeof(struct MR_LD_SPAN_MAP) * le16_to_cpu(pDrvRaidMap->ldCount)));
if (le32_to_cpu(pDrvRaidMap->totalSize) != expected_size) {
dev_err(&instance->pdev->dev, "map info structure size 0x%x is not matching with ld count\n",
@@ -284,7 +287,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
mr_update_load_balance_params(drv_map, lbInfo);
- num_lds = le32_to_cpu(drv_map->raidMap.ldCount);
+ num_lds = le16_to_cpu(drv_map->raidMap.ldCount);
/*Convert Raid capability values to CPU arch */
for (ldCount = 0; ldCount < num_lds; ldCount++) {
@@ -457,7 +460,7 @@ u32 mr_spanset_get_span_block(struct megasas_instance *instance,
quad = &map->raidMap.ldSpanMap[ld].
spanBlock[span].
block_span_info.quad[info];
- if (le32_to_cpu(quad->diff == 0))
+ if (le32_to_cpu(quad->diff) == 0)
return SPAN_INVALID;
if (le64_to_cpu(quad->logStart) <= row &&
row <= le64_to_cpu(quad->logEnd) &&
@@ -520,7 +523,7 @@ static u64 get_row_from_strip(struct megasas_instance *instance,
span_set->span_row_data_width) * span_set->diff;
for (span = 0, span_offset = 0; span < raid->spanDepth; span++)
if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].
- block_span_info.noElements >= info+1)) {
+ block_span_info.noElements) >= info+1) {
if (strip_offset >=
span_set->strip_offset[span])
span_offset++;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index f37eed682c75..71557f64bb5e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1,7 +1,8 @@
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
- * Copyright (c) 2009-2012 LSI Corporation.
+ * Copyright (c) 2009-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -14,19 +15,20 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* FILE: megaraid_sas_fusion.c
*
- * Authors: LSI Corporation
+ * Authors: Avago Technologies
* Sumant Patro
- * Adam Radford <linuxraid@lsi.com>
+ * Adam Radford
+ * Kashyap Desai <kashyap.desai@avagotech.com>
+ * Sumit Saxena <sumit.saxena@avagotech.com>
*
- * Send feedback to: <megaraidlinux@lsi.com>
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
*
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: Linuxraid
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
*/
#include <linux/kernel.h>
@@ -880,7 +882,7 @@ megasas_sync_map_info(struct megasas_instance *instance)
map = fusion->ld_drv_map[instance->map_id & 1];
- num_lds = le32_to_cpu(map->raidMap.ldCount);
+ num_lds = le16_to_cpu(map->raidMap.ldCount);
dcmd = &cmd->frame->dcmd;
@@ -1065,48 +1067,16 @@ megasas_init_adapter_fusion(struct megasas_instance *instance)
goto fail_ioc_init;
megasas_display_intel_branding(instance);
- if (megasas_get_ctrl_info(instance, instance->ctrl_info)) {
+ if (megasas_get_ctrl_info(instance)) {
dev_err(&instance->pdev->dev,
"Could not get controller info. Fail from %s %d\n",
__func__, __LINE__);
goto fail_ioc_init;
}
- instance->supportmax256vd =
- instance->ctrl_info->adapterOperations3.supportMaxExtLDs;
- /* Below is additional check to address future FW enhancement */
- if (instance->ctrl_info->max_lds > 64)
- instance->supportmax256vd = 1;
- instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS
- * MEGASAS_MAX_DEV_PER_CHANNEL;
- instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS
- * MEGASAS_MAX_DEV_PER_CHANNEL;
- if (instance->supportmax256vd) {
- instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT;
- instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
- } else {
- instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;
- instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
- }
- dev_info(&instance->pdev->dev, "Firmware supports %d VDs %d PDs\n"
- "Driver supports %d VDs %d PDs\n",
- instance->fw_supported_vd_count,
- instance->fw_supported_pd_count,
- instance->drv_supported_vd_count,
- instance->drv_supported_pd_count);
-
instance->flag_ieee = 1;
fusion->fast_path_io = 0;
- fusion->old_map_sz =
- sizeof(struct MR_FW_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->fw_supported_vd_count - 1));
- fusion->new_map_sz =
- sizeof(struct MR_FW_RAID_MAP_EXT);
- fusion->drv_map_sz =
- sizeof(struct MR_DRV_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->drv_supported_vd_count - 1));
-
fusion->drv_map_pages = get_order(fusion->drv_map_sz);
for (i = 0; i < 2; i++) {
fusion->ld_map[i] = NULL;
@@ -1121,16 +1091,10 @@ megasas_init_adapter_fusion(struct megasas_instance *instance)
fusion->drv_map_pages);
goto fail_ioc_init;
}
+ memset(fusion->ld_drv_map[i], 0,
+ ((1 << PAGE_SHIFT) << fusion->drv_map_pages));
}
- fusion->max_map_sz = max(fusion->old_map_sz, fusion->new_map_sz);
-
- if (instance->supportmax256vd)
- fusion->current_map_sz = fusion->new_map_sz;
- else
- fusion->current_map_sz = fusion->old_map_sz;
-
-
for (i = 0; i < 2; i++) {
fusion->ld_map[i] = dma_alloc_coherent(&instance->pdev->dev,
fusion->max_map_sz,
@@ -1173,9 +1137,10 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
#if defined(writeq) && defined(CONFIG_64BIT)
- u64 req_data = (((u64)req_desc_hi << 32) | (u32)req_desc_lo);
+ u64 req_data = (((u64)le32_to_cpu(req_desc_hi) << 32) |
+ le32_to_cpu(req_desc_lo));
- writeq(le64_to_cpu(req_data), &(regs)->inbound_low_queue_port);
+ writeq(req_data, &(regs)->inbound_low_queue_port);
#else
unsigned long flags;
@@ -1373,7 +1338,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
/* Logical block reference tag */
io_request->CDB.EEDP32.PrimaryReferenceTag =
cpu_to_be32(ref_tag);
- io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0xffff;
+ io_request->CDB.EEDP32.PrimaryApplicationTagMask = cpu_to_be16(0xffff);
io_request->IoFlags = cpu_to_le16(32); /* Specify 32-byte cdb */
/* Transfer length */
@@ -1769,7 +1734,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
/* set RAID context values */
pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
- pRAID_Context->timeoutValue = raid->fpIoTimeoutForLd;
+ pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd);
pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
pRAID_Context->regLockRowLBA = 0;
pRAID_Context->regLockLength = 0;
@@ -2254,7 +2219,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
* megasas_complete_cmd
*/
- if (frame_hdr->flags & MFI_FRAME_DONT_POST_IN_REPLY_QUEUE)
+ if (frame_hdr->flags & cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE))
cmd->flags = MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
fusion = instance->ctrl_context;
@@ -2385,6 +2350,8 @@ megasas_alloc_host_crash_buffer(struct megasas_instance *instance)
"memory allocation failed at index %d\n", i);
break;
}
+ memset(instance->crash_buf[i], 0,
+ ((1 << PAGE_SHIFT) << instance->crash_buf_pages));
}
instance->drv_buf_alloc = i;
}
@@ -2837,11 +2804,15 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
}
}
- clear_bit(MEGASAS_FUSION_IN_RESET,
- &instance->reset_flags);
- instance->instancet->enable_intr(instance);
- instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
-
+ if (megasas_get_ctrl_info(instance)) {
+ dev_info(&instance->pdev->dev,
+ "Failed from %s %d\n",
+ __func__, __LINE__);
+ instance->adprecovery =
+ MEGASAS_HW_CRITICAL_ERROR;
+ megaraid_sas_kill_hba(instance);
+ retval = FAILED;
+ }
/* Reset load balance info */
memset(fusion->load_balance_info, 0,
sizeof(struct LD_LOAD_BALANCE_INFO)
@@ -2850,6 +2821,11 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
if (!megasas_get_map_info(instance))
megasas_sync_map_info(instance);
+ clear_bit(MEGASAS_FUSION_IN_RESET,
+ &instance->reset_flags);
+ instance->instancet->enable_intr(instance);
+ instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
+
/* Restart SR-IOV heartbeat */
if (instance->requestorId) {
if (!megasas_sriov_start_heartbeat(instance, 0))
@@ -2866,14 +2842,14 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
"successful for scsi%d.\n",
instance->host->host_no);
- if (instance->crash_dump_drv_support) {
- if (instance->crash_dump_app_support)
- megasas_set_crash_dump_params(instance,
- MR_CRASH_BUF_TURN_ON);
- else
- megasas_set_crash_dump_params(instance,
- MR_CRASH_BUF_TURN_OFF);
- }
+ if (instance->crash_dump_drv_support &&
+ instance->crash_dump_app_support)
+ megasas_set_crash_dump_params(instance,
+ MR_CRASH_BUF_TURN_ON);
+ else
+ megasas_set_crash_dump_params(instance,
+ MR_CRASH_BUF_TURN_OFF);
+
retval = SUCCESS;
goto out;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 0d183d521bdd..5ab7daee11be 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -1,7 +1,8 @@
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
- * Copyright (c) 2009-2012 LSI Corporation.
+ * Copyright (c) 2009-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -14,19 +15,20 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* FILE: megaraid_sas_fusion.h
*
- * Authors: LSI Corporation
+ * Authors: Avago Technologies
* Manoj Jose
* Sumant Patro
+ * Kashyap Desai <kashyap.desai@avagotech.com>
+ * Sumit Saxena <sumit.saxena@avagotech.com>
*
- * Send feedback to: <megaraidlinux@lsi.com>
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
*
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: Linuxraid
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
*/
#ifndef _MEGARAID_SAS_FUSION_H_
@@ -834,8 +836,6 @@ struct fusion_context {
u32 max_map_sz;
u32 current_map_sz;
- u32 old_map_sz;
- u32 new_map_sz;
u32 drv_map_sz;
u32 drv_map_pages;
u8 fast_path_io;
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