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Merge SCSI misc branch into isci-for-3.6 tag

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This commit is contained in:
James Bottomley
2012-10-02 08:55:12 +01:00
parent 1c4cf1d584 0644f5393e
commit fe709ed827
176 changed files with 13507 additions and 4475 deletions
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2
drivers/scsi/mpt2sas/Kconfig
View File

@@ -2,7 +2,7 @@
# Kernel configuration file for the MPT2SAS
#
# This code is based on drivers/scsi/mpt2sas/Kconfig
# Copyright (C) 2007-2010 LSI Corporation
# Copyright (C) 2007-2012 LSI Corporation
# (mailto:DL-MPTFusionLinux@lsi.com)
# This program is free software; you can redistribute it and/or

14
drivers/scsi/mpt2sas/mpi/mpi2.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2000-2011 LSI Corporation.
* Copyright (c) 2000-2012 LSI Corporation.
*
*
* Name: mpi2.h
@@ -8,7 +8,7 @@
* scatter/gather formats.
* Creation Date: June 21, 2006
*
* mpi2.h Version: 02.00.23
* mpi2.h Version: 02.00.25
*
* Version History
* ---------------
@@ -72,6 +72,9 @@
* 05-25-11 02.00.21 Bumped MPI2_HEADER_VERSION_UNIT.
* 08-24-11 02.00.22 Bumped MPI2_HEADER_VERSION_UNIT.
* 11-18-11 02.00.23 Bumped MPI2_HEADER_VERSION_UNIT.
* 02-06-12 02.00.24 Bumped MPI2_HEADER_VERSION_UNIT.
* 03-29-12 02.00.25 Bumped MPI2_HEADER_VERSION_UNIT.
* Added Hard Reset delay timings.
* --------------------------------------------------------------------------
*/
@@ -97,7 +100,7 @@
#define MPI2_VERSION_02_00 (0x0200)
/* versioning for this MPI header set */
#define MPI2_HEADER_VERSION_UNIT (0x17)
#define MPI2_HEADER_VERSION_UNIT (0x19)
#define MPI2_HEADER_VERSION_DEV (0x00)
#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
@@ -275,6 +278,11 @@ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4)
/* Hard Reset delay timings */
#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC (50000)
#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC (255000)
#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC (256000)
/*****************************************************************************
*
* Message Descriptors

9
drivers/scsi/mpt2sas/mpi/mpi2_init.h
View File

@@ -1,12 +1,12 @@
/*
* Copyright (c) 2000-2010 LSI Corporation.
* Copyright (c) 2000-2012 LSI Corporation.
*
*
* Name: mpi2_init.h
* Title: MPI SCSI initiator mode messages and structures
* Creation Date: June 23, 2006
*
* mpi2_init.h Version: 02.00.11
* mpi2_init.h Version: 02.00.13
*
* Version History
* ---------------
@@ -34,6 +34,8 @@
* 02-10-10 02.00.09 Removed unused structure that had "#if 0" around it.
* 05-12-10 02.00.10 Added optional vendor-unique region to SCSI IO Request.
* 11-10-10 02.00.11 Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
* 02-06-12 02.00.13 Added alternate defines for Task Priority / Command
* Priority to match SAM-4.
* --------------------------------------------------------------------------
*/
@@ -194,6 +196,9 @@ typedef struct _MPI2_SCSI_IO_REQUEST
#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK (0x00007800)
#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT (11)
/* alternate name for the previous field; called Command Priority in SAM-4 */
#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK (0x00007800)
#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT (11)
#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK (0x00000700)
#define MPI2_SCSIIO_CONTROL_SIMPLEQ (0x00000000)

8
drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
View File

@@ -1,12 +1,12 @@
/*
* Copyright (c) 2000-2011 LSI Corporation.
* Copyright (c) 2000-2012 LSI Corporation.
*
*
* Name: mpi2_ioc.h
* Title: MPI IOC, Port, Event, FW Download, and FW Upload messages
* Creation Date: October 11, 2006
*
* mpi2_ioc.h Version: 02.00.19
* mpi2_ioc.h Version: 02.00.21
*
* Version History
* ---------------
@@ -117,6 +117,7 @@
* 08-24-11 02.00.19 Added PhysicalPort field to
* MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure.
* Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete.
* 03-29-12 02.00.21 Added a product specific range to event values.
* --------------------------------------------------------------------------
*/
@@ -492,7 +493,8 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY
#define MPI2_EVENT_SAS_NOTIFY_PRIMITIVE (0x0026)
#define MPI2_EVENT_TEMP_THRESHOLD (0x0027)
#define MPI2_EVENT_HOST_MESSAGE (0x0028)
#define MPI2_EVENT_MIN_PRODUCT_SPECIFIC (0x006E)
#define MPI2_EVENT_MAX_PRODUCT_SPECIFIC (0x007F)
/* Log Entry Added Event data */

7
drivers/scsi/mpt2sas/mpi/mpi2_raid.h
View File

@@ -1,12 +1,12 @@
/*
* Copyright (c) 2000-2010 LSI Corporation.
* Copyright (c) 2000-2012 LSI Corporation.
*
*
* Name: mpi2_raid.h
* Title: MPI Integrated RAID messages and structures
* Creation Date: April 26, 2007
*
* mpi2_raid.h Version: 02.00.06
* mpi2_raid.h Version: 02.00.08
*
* Version History
* ---------------
@@ -26,7 +26,7 @@
* 08-24-10 02.00.06 Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with
* related structures and defines.
* Added product-specific range to RAID Action values.
* 02-06-12 02.00.08 Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN.
* --------------------------------------------------------------------------
*/
@@ -181,6 +181,7 @@ typedef struct _MPI2_RAID_ACTION_REQUEST
#define MPI2_RAID_ACTION_START_RAID_FUNCTION (0x21)
#define MPI2_RAID_ACTION_STOP_RAID_FUNCTION (0x22)
#define MPI2_RAID_ACTION_COMPATIBILITY_CHECK (0x23)
#define MPI2_RAID_ACTION_PHYSDISK_HIDDEN (0x24)
#define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC (0x80)
#define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC (0xFF)

6
drivers/scsi/mpt2sas/mpt2sas_base.c
View File

@@ -3,7 +3,7 @@
* for access to MPT (Message Passing Technology) firmware.
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
* Copyright (C) 2007-2010 LSI Corporation
* Copyright (C) 2007-2012 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -1971,9 +1971,9 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc)
printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
MPT2SAS_INTEL_RMS2LL040_BRANDING);
break;
case MPT2SAS_INTEL_RAMSDALE_SSDID:
case MPT2SAS_INTEL_SSD910_SSDID:
printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
MPT2SAS_INTEL_RAMSDALE_BRANDING);
MPT2SAS_INTEL_SSD910_BRANDING);
break;
default:
break;

14
drivers/scsi/mpt2sas/mpt2sas_base.h
View File

@@ -3,7 +3,7 @@
* for access to MPT (Message Passing Technology) firmware.
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.h
* Copyright (C) 2007-2010 LSI Corporation
* Copyright (C) 2007-2012 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -69,8 +69,8 @@
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
#define MPT2SAS_DRIVER_VERSION "13.100.00.00"
#define MPT2SAS_MAJOR_VERSION 13
#define MPT2SAS_DRIVER_VERSION "14.100.00.00"
#define MPT2SAS_MAJOR_VERSION 14
#define MPT2SAS_MINOR_VERSION 100
#define MPT2SAS_BUILD_VERSION 00
#define MPT2SAS_RELEASE_VERSION 00
@@ -171,8 +171,8 @@
"Intel Integrated RAID Module RMS2LL040"
#define MPT2SAS_INTEL_RS25GB008_BRANDING \
"Intel(R) RAID Controller RS25GB008"
#define MPT2SAS_INTEL_RAMSDALE_BRANDING \
"Intel 720 Series SSD"
#define MPT2SAS_INTEL_SSD910_BRANDING \
"Intel(R) SSD 910 Series"
/*
* Intel HBA SSDIDs
*/
@@ -183,7 +183,7 @@
#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
#define MPT2SAS_INTEL_RAMSDALE_SSDID 0x3700
#define MPT2SAS_INTEL_SSD910_SSDID 0x3700
/*
* HP HBA branding
@@ -1096,6 +1096,8 @@ int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,

38
drivers/scsi/mpt2sas/mpt2sas_config.c
View File

@@ -2,7 +2,7 @@
* This module provides common API for accessing firmware configuration pages
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
* Copyright (C) 2007-2010 LSI Corporation
* Copyright (C) 2007-2012 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -682,6 +682,42 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
return r;
}
/**
* mpt2sas_config_get_iounit_pg3 - obtain iounit page 3
* @ioc: per adapter object
* @mpi_reply: reply mf payload returned from firmware
* @config_page: contents of the config page
* @sz: size of buffer passed in config_page
* Context: sleep.
*
* Returns 0 for success, non-zero for failure.
*/
int
mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz)
{
Mpi2ConfigRequest_t mpi_request;
int r;
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
mpi_request.Header.PageNumber = 3;
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION;
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
if (r)
goto out;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
out:
return r;
}
/**
* mpt2sas_config_get_ioc_pg8 - obtain ioc page 8
* @ioc: per adapter object

80
drivers/scsi/mpt2sas/mpt2sas_ctl.c
View File

@@ -3,7 +3,7 @@
* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
* Copyright (C) 2007-2010 LSI Corporation
* Copyright (C) 2007-2012 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -2181,10 +2181,12 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg,
return -EAGAIN;
state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING;
if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
return -EAGAIN;
else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
if (state == NON_BLOCKING) {
if (!mutex_trylock(&ioc->ctl_cmds.mutex))
return -EAGAIN;
} else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex)) {
return -ERESTARTSYS;
}
switch (cmd) {
case MPT2IOCINFO:
@@ -2690,6 +2692,75 @@ _ctl_ioc_reply_queue_count_show(struct device *cdev,
static DEVICE_ATTR(reply_queue_count, S_IRUGO,
_ctl_ioc_reply_queue_count_show, NULL);
/**
* _ctl_BRM_status_show - Backup Rail Monitor Status
* @cdev - pointer to embedded class device
* @buf - the buffer returned
*
* This is number of reply queues
*
* A sysfs 'read-only' shost attribute.
*/
static ssize_t
_ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr,
char *buf)
{
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
Mpi2IOUnitPage3_t *io_unit_pg3 = NULL;
Mpi2ConfigReply_t mpi_reply;
u16 backup_rail_monitor_status = 0;
u16 ioc_status;
int sz;
ssize_t rc = 0;
if (!ioc->is_warpdrive) {
printk(MPT2SAS_ERR_FMT "%s: BRM attribute is only for"\
"warpdrive\n", ioc->name, __func__);
goto out;
}
/* allocate upto GPIOVal 36 entries */
sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36);
io_unit_pg3 = kzalloc(sz, GFP_KERNEL);
if (!io_unit_pg3) {
printk(MPT2SAS_ERR_FMT "%s: failed allocating memory"\
"for iounit_pg3: (%d) bytes\n", ioc->name, __func__, sz);
goto out;
}
if (mpt2sas_config_get_iounit_pg3(ioc, &mpi_reply, io_unit_pg3, sz) !=
0) {
printk(MPT2SAS_ERR_FMT
"%s: failed reading iounit_pg3\n", ioc->name,
__func__);
goto out;
}
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
printk(MPT2SAS_ERR_FMT "%s: iounit_pg3 failed with"\
"ioc_status(0x%04x)\n", ioc->name, __func__, ioc_status);
goto out;
}
if (io_unit_pg3->GPIOCount < 25) {
printk(MPT2SAS_ERR_FMT "%s: iounit_pg3->GPIOCount less than"\
"25 entries, detected (%d) entries\n", ioc->name, __func__,
io_unit_pg3->GPIOCount);
goto out;
}
/* BRM status is in bit zero of GPIOVal[24] */
backup_rail_monitor_status = le16_to_cpu(io_unit_pg3->GPIOVal[24]);
rc = snprintf(buf, PAGE_SIZE, "%d\n", (backup_rail_monitor_status & 1));
out:
kfree(io_unit_pg3);
return rc;
}
static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL);
struct DIAG_BUFFER_START {
__le32 Size;
__le32 DiagVersion;
@@ -2901,6 +2972,7 @@ struct device_attribute *mpt2sas_host_attrs[] = {
&dev_attr_host_trace_buffer,
&dev_attr_host_trace_buffer_enable,
&dev_attr_reply_queue_count,
&dev_attr_BRM_status,
NULL,
};

2
drivers/scsi/mpt2sas/mpt2sas_ctl.h
View File

@@ -3,7 +3,7 @@
* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h
* Copyright (C) 2007-2010 LSI Corporation
* Copyright (C) 2007-2012 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or

2
drivers/scsi/mpt2sas/mpt2sas_debug.h
View File

@@ -2,7 +2,7 @@
* Logging Support for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_debug.c
* Copyright (C) 2007-2010 LSI Corporation
* Copyright (C) 2007-2012 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or

59
drivers/scsi/mpt2sas/mpt2sas_scsih.c
View File

@@ -2,7 +2,7 @@
* Scsi Host Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
* Copyright (C) 2007-2010 LSI Corporation
* Copyright (C) 2007-2012 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -119,6 +119,15 @@ module_param(diag_buffer_enable, int, 0);
MODULE_PARM_DESC(diag_buffer_enable, " post diag buffers "
"(TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)");
static int disable_discovery = -1;
module_param(disable_discovery, int, 0);
MODULE_PARM_DESC(disable_discovery, " disable discovery ");
/* permit overriding the host protection capabilities mask (EEDP/T10 PI) */
static int prot_mask = 0;
module_param(prot_mask, int, 0);
MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 ");
/**
* struct sense_info - common structure for obtaining sense keys
* @skey: sense key
@@ -3768,8 +3777,6 @@ static void
_scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
{
u8 ascq;
u8 sk;
u8 host_byte;
switch (ioc_status) {
case MPI2_IOCSTATUS_EEDP_GUARD_ERROR:
@@ -3786,16 +3793,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
break;
}
if (scmd->sc_data_direction == DMA_TO_DEVICE) {
sk = ILLEGAL_REQUEST;
host_byte = DID_ABORT;
} else {
sk = ABORTED_COMMAND;
host_byte = DID_OK;
}
scsi_build_sense_buffer(0, scmd->sense_buffer, sk, 0x10, ascq);
scmd->result = DRIVER_SENSE << 24 | (host_byte << 16) |
scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, ascq);
scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) |
SAM_STAT_CHECK_CONDITION;
}
@@ -5973,8 +5972,14 @@ _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc,
#endif
if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED &&
!ioc->sas_hba.num_phys)
!ioc->sas_hba.num_phys) {
if (disable_discovery > 0 && ioc->shost_recovery) {
/* Wait for the reset to complete */
while (ioc->shost_recovery)
ssleep(1);
}
_scsih_sas_host_add(ioc);
}
}
/**
@@ -7254,7 +7259,8 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
_scsih_search_responding_sas_devices(ioc);
_scsih_search_responding_raid_devices(ioc);
_scsih_search_responding_expanders(ioc);
if (!ioc->is_driver_loading) {
if ((!ioc->is_driver_loading) && !(disable_discovery > 0 &&
!ioc->sas_hba.num_phys)) {
_scsih_prep_device_scan(ioc);
_scsih_search_responding_sas_devices(ioc);
_scsih_search_responding_raid_devices(ioc);
@@ -7929,6 +7935,9 @@ _scsih_scan_start(struct Scsi_Host *shost)
if (diag_buffer_enable != -1 && diag_buffer_enable != 0)
mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable);
if (disable_discovery > 0)
return;
ioc->start_scan = 1;
rc = mpt2sas_port_enable(ioc);
@@ -7950,6 +7959,12 @@ _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
{
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
if (disable_discovery > 0) {
ioc->is_driver_loading = 0;
ioc->wait_for_discovery_to_complete = 0;
return 1;
}
if (time >= (300 * HZ)) {
ioc->base_cmds.status = MPT2_CMD_NOT_USED;
printk(MPT2SAS_INFO_FMT "port enable: FAILED with timeout "
@@ -8055,8 +8070,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (max_sectors != 0xFFFF) {
if (max_sectors < 64) {
shost->max_sectors = 64;
printk(MPT2SAS_WARN_FMT "Invalid value %d passed "
"for max_sectors, range is 64 to 8192. Assigning "
printk(MPT2SAS_WARN_FMT "Invalid value %d passed "\
"for max_sectors, range is 64 to 32767. Assigning "\
"value of 64.\n", ioc->name, max_sectors);
} else if (max_sectors > 32767) {
shost->max_sectors = 32767;
@@ -8078,8 +8093,14 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_add_shost_fail;
}
scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
| SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION);
/* register EEDP capabilities with SCSI layer */
if (prot_mask)
scsi_host_set_prot(shost, prot_mask);
else
scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
| SHOST_DIF_TYPE2_PROTECTION
| SHOST_DIF_TYPE3_PROTECTION);
scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
/* event thread */

2
drivers/scsi/mpt2sas/mpt2sas_transport.c
View File

@@ -2,7 +2,7 @@
* SAS Transport Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
* Copyright (C) 2007-2010 LSI Corporation
* Copyright (C) 2007-2012 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or