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-rw-r--r--drivers/scsi/mpt2sas/Kconfig2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2.h31
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h253
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_init.h11
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_ioc.h170
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_raid.h75
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_sas.h2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_tool.h17
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_type.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c596
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.h83
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_config.c107
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c427
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_debug.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c1595
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_transport.c258
17 files changed, 2582 insertions, 1051 deletions
diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig
index bbb7e4bf30a..39f08dd2055 100644
--- a/drivers/scsi/mpt2sas/Kconfig
+++ b/drivers/scsi/mpt2sas/Kconfig
@@ -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
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index 3105d5e8d90..7b14a015c90 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2010 LSI Corporation.
+ * Copyright (c) 2000-2013 LSI Corporation.
*
*
* Name: mpi2.h
@@ -8,7 +8,7 @@
* scatter/gather formats.
* Creation Date: June 21, 2006
*
- * mpi2.h Version: 02.00.18
+ * mpi2.h Version: 02.00.28
*
* Version History
* ---------------
@@ -66,6 +66,18 @@
* 08-11-10 02.00.17 Bumped MPI2_HEADER_VERSION_UNIT.
* 11-10-10 02.00.18 Bumped MPI2_HEADER_VERSION_UNIT.
* Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
+ * 02-23-11 02.00.19 Bumped MPI2_HEADER_VERSION_UNIT.
+ * Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
+ * 03-09-11 02.00.20 Bumped MPI2_HEADER_VERSION_UNIT.
+ * 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.
+ * 07-10-12 02.00.26 Bumped MPI2_HEADER_VERSION_UNIT.
+ * 07-26-12 02.00.27 Bumped MPI2_HEADER_VERSION_UNIT.
+ * 11-27-12 02.00.28 Bumped MPI2_HEADER_VERSION_UNIT.
* --------------------------------------------------------------------------
*/
@@ -91,7 +103,7 @@
#define MPI2_VERSION_02_00 (0x0200)
/* versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT (0x12)
+#define MPI2_HEADER_VERSION_UNIT (0x1C)
#define MPI2_HEADER_VERSION_DEV (0x00)
#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
@@ -269,6 +281,11 @@ 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
@@ -475,7 +492,7 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION
MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
U64 Words;
} MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
- Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
+Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
@@ -515,6 +532,8 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION
#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F)
/* Power Management Control */
#define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30)
+/* Send Host Message */
+#define MPI2_FUNCTION_SEND_HOST_MESSAGE (0x31)
/* beginning of product-specific range */
#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0)
/* end of product-specific range */
@@ -1068,8 +1087,10 @@ typedef struct _MPI2_IEEE_SGE_UNION
#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02)
#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03)
/* IEEE Simple Element only */
-#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR (0x03)
+#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR (0x03)
/* IEEE Chain Element only */
+#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \
+ (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR) /* typo in name */
/****************************************************************************
* IEEE SGE operation Macros
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
index 61475a6480e..88cb7f828bb 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2010 LSI Corporation.
+ * Copyright (c) 2000-2013 LSI Corporation.
*
*
* Name: mpi2_cnfg.h
* Title: MPI Configuration messages and pages
* Creation Date: November 10, 2006
*
- * mpi2_cnfg.h Version: 02.00.17
+ * mpi2_cnfg.h Version: 02.00.23
*
* Version History
* ---------------
@@ -134,6 +134,23 @@
* to MPI2_CONFIG_PAGE_IO_UNIT_7.
* Added MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING define
* and MPI2_CONFIG_PAGE_EXT_MAN_PS structure.
+ * 02-23-11 02.00.18 Added ProxyVF_ID field to MPI2_CONFIG_REQUEST.
+ * Added IO Unit Page 8, IO Unit Page 9,
+ * and IO Unit Page 10.
+ * Added SASNotifyPrimitiveMasks field to
+ * MPI2_CONFIG_PAGE_IOC_7.
+ * 03-09-11 02.00.19 Fixed IO Unit Page 10 (to match the spec).
+ * 05-25-11 02.00.20 Cleaned up a few comments.
+ * 08-24-11 02.00.21 Marked the IO Unit Page 7 PowerManagementCapabilities
+ * for PCIe link as obsolete.
+ * Added SpinupFlags field containing a Disable Spin-up
+ * bit to the MPI2_SAS_IOUNIT4_SPINUP_GROUP fields of
+ * SAS IO Unit Page 4.
+ * 11-18-11 02.00.22 Added define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT.
+ * Added UEFIVersion field to BIOS Page 1 and defined new
+ * BiosOptions bits.
+ * 11-27-12 02.00.23 Added MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER.
+ * Added MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID.
* --------------------------------------------------------------------------
*/
@@ -329,7 +346,9 @@ typedef struct _MPI2_CONFIG_REQUEST
U8 VP_ID; /* 0x08 */
U8 VF_ID; /* 0x09 */
U16 Reserved1; /* 0x0A */
- U32 Reserved2; /* 0x0C */
+ U8 Reserved2; /* 0x0C */
+ U8 ProxyVF_ID; /* 0x0D */
+ U16 Reserved4; /* 0x0E */
U32 Reserved3; /* 0x10 */
MPI2_CONFIG_PAGE_HEADER Header; /* 0x14 */
U32 PageAddress; /* 0x18 */
@@ -681,6 +700,7 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_7
#define MPI2_MANUFACTURING7_PAGEVERSION (0x01)
/* defines for the Flags field */
+#define MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER (0x00000002)
#define MPI2_MANPAGE7_FLAG_USE_SLOT_INFO (0x00000001)
@@ -896,8 +916,8 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 {
#define MPI2_IOUNITPAGE7_PMCAP_12_5_PCT_IOCSPEED (0x00000400)
#define MPI2_IOUNITPAGE7_PMCAP_25_0_PCT_IOCSPEED (0x00000200)
#define MPI2_IOUNITPAGE7_PMCAP_50_0_PCT_IOCSPEED (0x00000100)
-#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE (0x00000008)
-#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE (0x00000004)
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE (0x00000008) /* obsolete */
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE (0x00000004) /* obsolete */
/* defines for IO Unit Page 7 IOCTemperatureUnits field */
#define MPI2_IOUNITPAGE7_IOC_TEMP_NOT_PRESENT (0x00)
@@ -915,6 +935,120 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 {
#define MPI2_IOUNITPAGE7_BOARD_TEMP_FAHRENHEIT (0x01)
#define MPI2_IOUNITPAGE7_BOARD_TEMP_CELSIUS (0x02)
+/* IO Unit Page 8 */
+
+#define MPI2_IOUNIT8_NUM_THRESHOLDS (4)
+
+typedef struct _MPI2_IOUNIT8_SENSOR {
+ U16 Flags; /* 0x00 */
+ U16 Reserved1; /* 0x02 */
+ U16
+ Threshold[MPI2_IOUNIT8_NUM_THRESHOLDS]; /* 0x04 */
+ U32 Reserved2; /* 0x0C */
+ U32 Reserved3; /* 0x10 */
+ U32 Reserved4; /* 0x14 */
+} MPI2_IOUNIT8_SENSOR, MPI2_POINTER PTR_MPI2_IOUNIT8_SENSOR,
+Mpi2IOUnit8Sensor_t, MPI2_POINTER pMpi2IOUnit8Sensor_t;
+
+/* defines for IO Unit Page 8 Sensor Flags field */
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T3_ENABLE (0x0008)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T2_ENABLE (0x0004)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T1_ENABLE (0x0002)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T0_ENABLE (0x0001)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumSensors at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE8_SENSOR_ENTRIES
+#define MPI2_IOUNITPAGE8_SENSOR_ENTRIES (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_8 {
+ MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */
+ U32 Reserved1; /* 0x04 */
+ U32 Reserved2; /* 0x08 */
+ U8 NumSensors; /* 0x0C */
+ U8 PollingInterval; /* 0x0D */
+ U16 Reserved3; /* 0x0E */
+ MPI2_IOUNIT8_SENSOR
+ Sensor[MPI2_IOUNITPAGE8_SENSOR_ENTRIES];/* 0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_8, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_8,
+Mpi2IOUnitPage8_t, MPI2_POINTER pMpi2IOUnitPage8_t;
+
+#define MPI2_IOUNITPAGE8_PAGEVERSION (0x00)
+
+
+/* IO Unit Page 9 */
+
+typedef struct _MPI2_IOUNIT9_SENSOR {
+ U16 CurrentTemperature; /* 0x00 */
+ U16 Reserved1; /* 0x02 */
+ U8 Flags; /* 0x04 */
+ U8 Reserved2; /* 0x05 */
+ U16 Reserved3; /* 0x06 */
+ U32 Reserved4; /* 0x08 */
+ U32 Reserved5; /* 0x0C */
+} MPI2_IOUNIT9_SENSOR, MPI2_POINTER PTR_MPI2_IOUNIT9_SENSOR,
+Mpi2IOUnit9Sensor_t, MPI2_POINTER pMpi2IOUnit9Sensor_t;
+
+/* defines for IO Unit Page 9 Sensor Flags field */
+#define MPI2_IOUNIT9_SENSOR_FLAGS_TEMP_VALID (0x01)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumSensors at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE9_SENSOR_ENTRIES
+#define MPI2_IOUNITPAGE9_SENSOR_ENTRIES (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_9 {
+ MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */
+ U32 Reserved1; /* 0x04 */
+ U32 Reserved2; /* 0x08 */
+ U8 NumSensors; /* 0x0C */
+ U8 Reserved4; /* 0x0D */
+ U16 Reserved3; /* 0x0E */
+ MPI2_IOUNIT9_SENSOR
+ Sensor[MPI2_IOUNITPAGE9_SENSOR_ENTRIES];/* 0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_9, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_9,
+Mpi2IOUnitPage9_t, MPI2_POINTER pMpi2IOUnitPage9_t;
+
+#define MPI2_IOUNITPAGE9_PAGEVERSION (0x00)
+
+
+/* IO Unit Page 10 */
+
+typedef struct _MPI2_IOUNIT10_FUNCTION {
+ U8 CreditPercent; /* 0x00 */
+ U8 Reserved1; /* 0x01 */
+ U16 Reserved2; /* 0x02 */
+} MPI2_IOUNIT10_FUNCTION, MPI2_POINTER PTR_MPI2_IOUNIT10_FUNCTION,
+Mpi2IOUnit10Function_t, MPI2_POINTER pMpi2IOUnit10Function_t;
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumFunctions at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE10_FUNCTION_ENTRIES
+#define MPI2_IOUNITPAGE10_FUNCTION_ENTRIES (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_10 {
+ MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */
+ U8 NumFunctions; /* 0x04 */
+ U8 Reserved1; /* 0x05 */
+ U16 Reserved2; /* 0x06 */
+ U32 Reserved3; /* 0x08 */
+ U32 Reserved4; /* 0x0C */
+ MPI2_IOUNIT10_FUNCTION
+ Function[MPI2_IOUNITPAGE10_FUNCTION_ENTRIES];/* 0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_10, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_10,
+Mpi2IOUnitPage10_t, MPI2_POINTER pMpi2IOUnitPage10_t;
+
+#define MPI2_IOUNITPAGE10_PAGEVERSION (0x01)
+
/****************************************************************************
@@ -1002,9 +1136,10 @@ typedef struct _MPI2_CONFIG_PAGE_IOC_6
} MPI2_CONFIG_PAGE_IOC_6, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_6,
Mpi2IOCPage6_t, MPI2_POINTER pMpi2IOCPage6_t;
-#define MPI2_IOCPAGE6_PAGEVERSION (0x04)
+#define MPI2_IOCPAGE6_PAGEVERSION (0x05)
/* defines for IOC Page 6 CapabilitiesFlags */
+#define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT (0x00000020)
#define MPI2_IOCPAGE6_CAP_FLAGS_RAID10_SUPPORT (0x00000010)
#define MPI2_IOCPAGE6_CAP_FLAGS_RAID1_SUPPORT (0x00000008)
#define MPI2_IOCPAGE6_CAP_FLAGS_RAID1E_SUPPORT (0x00000004)
@@ -1022,12 +1157,12 @@ typedef struct _MPI2_CONFIG_PAGE_IOC_7
U32 Reserved1; /* 0x04 */
U32 EventMasks[MPI2_IOCPAGE7_EVENTMASK_WORDS];/* 0x08 */
U16 SASBroadcastPrimitiveMasks; /* 0x18 */
- U16 Reserved2; /* 0x1A */
+ U16 SASNotifyPrimitiveMasks; /* 0x1A */
U32 Reserved3; /* 0x1C */
} MPI2_CONFIG_PAGE_IOC_7, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_7,
Mpi2IOCPage7_t, MPI2_POINTER pMpi2IOCPage7_t;
-#define MPI2_IOCPAGE7_PAGEVERSION (0x01)
+#define MPI2_IOCPAGE7_PAGEVERSION (0x02)
/* IOC Page 8 */
@@ -1075,24 +1210,32 @@ typedef struct _MPI2_CONFIG_PAGE_IOC_8
typedef struct _MPI2_CONFIG_PAGE_BIOS_1
{
- MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */
- U32 BiosOptions; /* 0x04 */
- U32 IOCSettings; /* 0x08 */
- U32 Reserved1; /* 0x0C */
- U32 DeviceSettings; /* 0x10 */
- U16 NumberOfDevices; /* 0x14 */
- U16 Reserved2; /* 0x16 */
- U16 IOTimeoutBlockDevicesNonRM; /* 0x18 */
- U16 IOTimeoutSequential; /* 0x1A */
- U16 IOTimeoutOther; /* 0x1C */
- U16 IOTimeoutBlockDevicesRM; /* 0x1E */
+ MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */
+ U32 BiosOptions; /* 0x04 */
+ U32 IOCSettings; /* 0x08 */
+ U32 Reserved1; /* 0x0C */
+ U32 DeviceSettings; /* 0x10 */
+ U16 NumberOfDevices; /* 0x14 */
+ U16 UEFIVersion; /* 0x16 */
+ U16 IOTimeoutBlockDevicesNonRM; /* 0x18 */
+ U16 IOTimeoutSequential; /* 0x1A */
+ U16 IOTimeoutOther; /* 0x1C */
+ U16 IOTimeoutBlockDevicesRM; /* 0x1E */
} MPI2_CONFIG_PAGE_BIOS_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_1,
Mpi2BiosPage1_t, MPI2_POINTER pMpi2BiosPage1_t;
-#define MPI2_BIOSPAGE1_PAGEVERSION (0x04)
+#define MPI2_BIOSPAGE1_PAGEVERSION (0x05)
/* values for BIOS Page 1 BiosOptions field */
-#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_BIOS (0x00000001)
+#define MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID (0x000000F0)
+#define MPI2_BIOSPAGE1_OPTIONS_LSI_OEM_ID (0x00000000)
+
+#define MPI2_BIOSPAGE1_OPTIONS_MASK_UEFI_HII_REGISTRATION (0x00000006)
+#define MPI2_BIOSPAGE1_OPTIONS_ENABLE_UEFI_HII (0x00000000)
+#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_UEFI_HII (0x00000002)
+#define MPI2_BIOSPAGE1_OPTIONS_VERSION_CHECK_UEFI_HII (0x00000004)
+
+#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_BIOS (0x00000001)
/* values for BIOS Page 1 IOCSettings field */
#define MPI2_BIOSPAGE1_IOCSET_MASK_BOOT_PREFERENCE (0x00030000)
@@ -1119,6 +1262,13 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_1
#define MPI2_BIOSPAGE1_DEVSET_DISABLE_NON_RM_LUN (0x00000002)
#define MPI2_BIOSPAGE1_DEVSET_DISABLE_OTHER_LUN (0x00000001)
+/* defines for BIOS Page 1 UEFIVersion field */
+#define MPI2_BIOSPAGE1_UEFI_VER_MAJOR_MASK (0xFF00)
+#define MPI2_BIOSPAGE1_UEFI_VER_MAJOR_SHIFT (8)
+#define MPI2_BIOSPAGE1_UEFI_VER_MINOR_MASK (0x00FF)
+#define MPI2_BIOSPAGE1_UEFI_VER_MINOR_SHIFT (0)
+
+
/* BIOS Page 2 */
@@ -1848,10 +1998,14 @@ typedef struct _MPI2_SAS_IOUNIT4_SPINUP_GROUP
{
U8 MaxTargetSpinup; /* 0x00 */
U8 SpinupDelay; /* 0x01 */
- U16 Reserved1; /* 0x02 */
+ U8 SpinupFlags; /* 0x02 */
+ U8 Reserved1; /* 0x03 */
} MPI2_SAS_IOUNIT4_SPINUP_GROUP, MPI2_POINTER PTR_MPI2_SAS_IOUNIT4_SPINUP_GROUP,
Mpi2SasIOUnit4SpinupGroup_t, MPI2_POINTER pMpi2SasIOUnit4SpinupGroup_t;
+/* defines for SAS IO Unit Page 4 SpinupFlags */
+#define MPI2_SASIOUNIT4_SPINUP_DISABLE_FLAG (0x01)
+
/*
* Host code (drivers, BIOS, utilities, etc.) should leave this define set to
* one and check the value returned for NumPhys at runtime.
@@ -2070,18 +2224,39 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_8 {
#define MPI2_SASIOUNITPAGE8_PAGEVERSION (0x00)
/* defines for PowerManagementCapabilities field */
-#define MPI2_SASIOUNIT8_PM_HOST_PORT_WIDTH_MOD (0x000001000)
-#define MPI2_SASIOUNIT8_PM_HOST_SAS_SLUMBER_MODE (0x000000800)
-#define MPI2_SASIOUNIT8_PM_HOST_SAS_PARTIAL_MODE (0x000000400)
-#define MPI2_SASIOUNIT8_PM_HOST_SATA_SLUMBER_MODE (0x000000200)
-#define MPI2_SASIOUNIT8_PM_HOST_SATA_PARTIAL_MODE (0x000000100)
-#define MPI2_SASIOUNIT8_PM_IOUNIT_PORT_WIDTH_MOD (0x000000010)
-#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_SLUMBER_MODE (0x000000008)
-#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_PARTIAL_MODE (0x000000004)
-#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_SLUMBER_MODE (0x000000002)
-#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_PARTIAL_MODE (0x000000001)
-
-
+#define MPI2_SASIOUNIT8_PM_HOST_PORT_WIDTH_MOD (0x00001000)
+#define MPI2_SASIOUNIT8_PM_HOST_SAS_SLUMBER_MODE (0x00000800)
+#define MPI2_SASIOUNIT8_PM_HOST_SAS_PARTIAL_MODE (0x00000400)
+#define MPI2_SASIOUNIT8_PM_HOST_SATA_SLUMBER_MODE (0x00000200)
+#define MPI2_SASIOUNIT8_PM_HOST_SATA_PARTIAL_MODE (0x00000100)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_PORT_WIDTH_MOD (0x00000010)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_SLUMBER_MODE (0x00000008)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_PARTIAL_MODE (0x00000004)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_SLUMBER_MODE (0x00000002)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_PARTIAL_MODE (0x00000001)
+
+
+
+/* SAS IO Unit Page 16 */
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT16 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U64 TimeStamp; /* 0x08 */
+ U32 Reserved1; /* 0x10 */
+ U32 Reserved2; /* 0x14 */
+ U32 FastPathPendedRequests; /* 0x18 */
+ U32 FastPathUnPendedRequests; /* 0x1C */
+ U32 FastPathHostRequestStarts; /* 0x20 */
+ U32 FastPathFirmwareRequestStarts; /* 0x24 */
+ U32 FastPathHostCompletions; /* 0x28 */
+ U32 FastPathFirmwareCompletions; /* 0x2C */
+ U32 NonFastPathRequestStarts; /* 0x30 */
+ U32 NonFastPathHostCompletions; /* 0x30 */
+} MPI2_CONFIG_PAGE_SASIOUNIT16,
+MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT16,
+Mpi2SasIOUnitPage16_t, MPI2_POINTER pMpi2SasIOUnitPage16_t;
+
+#define MPI2_SASIOUNITPAGE16_PAGEVERSION (0x00)
/****************************************************************************
@@ -2199,13 +2374,12 @@ typedef struct _MPI2_CONFIG_PAGE_EXPANDER_1
/* use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
-/* use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */
-
/* values for SAS Expander Page 1 DiscoveryInfo field */
#define MPI2_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED (0x04)
#define MPI2_SAS_EXPANDER1_DISCINFO_LINK_STATUS_CHANGE (0x02)
#define MPI2_SAS_EXPANDER1_DISCINFO_NO_ROUTING_ENTRIES (0x01)
+/* use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */
/****************************************************************************
* SAS Device Config Pages
@@ -2266,6 +2440,7 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0
/* see mpi2_sas.h for values for SAS Device Page 0 DeviceInfo values */
/* values for SAS Device Page 0 Flags field */
+#define MPI2_SAS_DEVICE0_FLAGS_UNAUTHORIZED_DEVICE (0x8000)
#define MPI2_SAS_DEVICE0_FLAGS_SLUMBER_PM_CAPABLE (0x1000)
#define MPI2_SAS_DEVICE0_FLAGS_PARTIAL_PM_CAPABLE (0x0800)
#define MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY (0x0400)
@@ -2324,6 +2499,8 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_0
#define MPI2_SASPHY0_PAGEVERSION (0x03)
+/* use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */
+
/* use MPI2_SAS_PRATE_ defines for the ProgrammedLinkRate field */
/* use MPI2_SAS_HWRATE_ defines for the HwLinkRate field */
@@ -2331,12 +2508,10 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_0
/* values for SAS PHY Page 0 Flags field */
#define MPI2_SAS_PHY0_FLAGS_SGPIO_DIRECT_ATTACH_ENC (0x01)
-/* use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */
+/* use MPI2_SAS_PHYINFO_ for the PhyInfo field */
/* use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
-/* use MPI2_SAS_PHYINFO_ for the PhyInfo field */
-
/* SAS PHY Page 1 */
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
index de90162413c..9d284dae655 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2010 LSI Corporation.
+ * Copyright (c) 2000-2013 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: 02.00.14
*
* Version History
* ---------------
@@ -34,6 +34,9 @@
* 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.
+ * 07-10-12 02.00.14 Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
* --------------------------------------------------------------------------
*/
@@ -187,6 +190,7 @@ typedef struct _MPI2_SCSI_IO_REQUEST
#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT (26)
#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK (0x03000000)
+#define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
#define MPI2_SCSIIO_CONTROL_NODATATRANSFER (0x00000000)
#define MPI2_SCSIIO_CONTROL_WRITE (0x01000000)
#define MPI2_SCSIIO_CONTROL_READ (0x02000000)
@@ -194,6 +198,9 @@ 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)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index 1f0c190d336..d159c5f24aa 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2010 LSI Corporation.
+ * Copyright (c) 2000-2013 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: 02.00.16
+ * mpi2_ioc.h Version: 02.00.22
*
* Version History
* ---------------
@@ -104,6 +104,23 @@
* 05-12-10 02.00.15 Marked Task Set Full Event as obsolete.
* Added MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY define.
* 11-10-10 02.00.16 Added MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC.
+ * 02-23-11 02.00.17 Added SAS NOTIFY Primitive event, and added
+ * SASNotifyPrimitiveMasks field to
+ * MPI2_EVENT_NOTIFICATION_REQUEST.
+ * Added Temperature Threshold Event.
+ * Added Host Message Event.
+ * Added Send Host Message request and reply.
+ * 05-25-11 02.00.18 For Extended Image Header, added
+ * MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC and
+ * MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC defines.
+ * Deprecated MPI2_EXT_IMAGE_TYPE_MAX define.
+ * 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.
+ * 07-26-12 02.00.22 Added MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE.
+ * Added ElapsedSeconds field to
+ * MPI2_EVENT_DATA_IR_OPERATION_STATUS.
* --------------------------------------------------------------------------
*/
@@ -270,6 +287,7 @@ typedef struct _MPI2_IOC_FACTS_REPLY
#define MPI2_IOCFACTS_HDRVERSION_DEV_SHIFT (0)
/* IOCExceptions */
+#define MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE (0x0200)
#define MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX (0x0100)
#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_MASK (0x00E0)
@@ -421,7 +439,7 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REQUEST
U32 Reserved6; /* 0x10 */
U32 EventMasks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];/* 0x14 */
U16 SASBroadcastPrimitiveMasks; /* 0x24 */
- U16 Reserved7; /* 0x26 */
+ U16 SASNotifyPrimitiveMasks; /* 0x26 */
U32 Reserved8; /* 0x28 */
} MPI2_EVENT_NOTIFICATION_REQUEST,
MPI2_POINTER PTR_MPI2_EVENT_NOTIFICATION_REQUEST,
@@ -476,7 +494,11 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY
#define MPI2_EVENT_GPIO_INTERRUPT (0x0023)
#define MPI2_EVENT_HOST_BASED_DISCOVERY_PHY (0x0024)
#define MPI2_EVENT_SAS_QUIESCE (0x0025)
-
+#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 */
@@ -507,6 +529,39 @@ typedef struct _MPI2_EVENT_DATA_GPIO_INTERRUPT {
MPI2_POINTER PTR_MPI2_EVENT_DATA_GPIO_INTERRUPT,
Mpi2EventDataGpioInterrupt_t, MPI2_POINTER pMpi2EventDataGpioInterrupt_t;
+/* Temperature Threshold Event data */
+
+typedef struct _MPI2_EVENT_DATA_TEMPERATURE {
+ U16 Status; /* 0x00 */
+ U8 SensorNum; /* 0x02 */
+ U8 Reserved1; /* 0x03 */
+ U16 CurrentTemperature; /* 0x04 */
+ U16 Reserved2; /* 0x06 */
+ U32 Reserved3; /* 0x08 */
+ U32 Reserved4; /* 0x0C */
+} MPI2_EVENT_DATA_TEMPERATURE,
+MPI2_POINTER PTR_MPI2_EVENT_DATA_TEMPERATURE,
+Mpi2EventDataTemperature_t, MPI2_POINTER pMpi2EventDataTemperature_t;
+
+/* Temperature Threshold Event data Status bits */
+#define MPI2_EVENT_TEMPERATURE3_EXCEEDED (0x0008)
+#define MPI2_EVENT_TEMPERATURE2_EXCEEDED (0x0004)
+#define MPI2_EVENT_TEMPERATURE1_EXCEEDED (0x0002)
+#define MPI2_EVENT_TEMPERATURE0_EXCEEDED (0x0001)
+
+
+/* Host Message Event data */
+
+typedef struct _MPI2_EVENT_DATA_HOST_MESSAGE {
+ U8 SourceVF_ID; /* 0x00 */
+ U8 Reserved1; /* 0x01 */
+ U16 Reserved2; /* 0x02 */
+ U32 Reserved3; /* 0x04 */
+ U32 HostData[1]; /* 0x08 */
+} MPI2_EVENT_DATA_HOST_MESSAGE, MPI2_POINTER PTR_MPI2_EVENT_DATA_HOST_MESSAGE,
+Mpi2EventDataHostMessage_t, MPI2_POINTER pMpi2EventDataHostMessage_t;
+
+
/* Hard Reset Received Event data */
typedef struct _MPI2_EVENT_DATA_HARD_RESET_RECEIVED
@@ -536,7 +591,7 @@ typedef struct _MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE
{
U16 TaskTag; /* 0x00 */
U8 ReasonCode; /* 0x02 */
- U8 Reserved1; /* 0x03 */
+ U8 PhysicalPort; /* 0x03 */
U8 ASC; /* 0x04 */
U8 ASCQ; /* 0x05 */
U16 DevHandle; /* 0x06 */
@@ -573,7 +628,7 @@ typedef struct _MPI2_EVENT_DATA_IR_OPERATION_STATUS
U8 RAIDOperation; /* 0x04 */
U8 PercentComplete; /* 0x05 */
U16 Reserved2; /* 0x06 */
- U32 Resereved3; /* 0x08 */
+ U32 ElapsedSeconds; /* 0x08 */
} MPI2_EVENT_DATA_IR_OPERATION_STATUS,
MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_OPERATION_STATUS,
Mpi2EventDataIrOperationStatus_t,
@@ -749,6 +804,24 @@ typedef struct _MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE
#define MPI2_EVENT_PRIMITIVE_CHANGE0_RESERVED (0x07)
#define MPI2_EVENT_PRIMITIVE_CHANGE1_RESERVED (0x08)
+/* SAS Notify Primitive Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE {
+ U8 PhyNum; /* 0x00 */
+ U8 Port; /* 0x01 */
+ U8 Reserved1; /* 0x02 */
+ U8 Primitive; /* 0x03 */
+} MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE,
+MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE,
+Mpi2EventDataSasNotifyPrimitive_t,
+MPI2_POINTER pMpi2EventDataSasNotifyPrimitive_t;
+
+/* defines for the Primitive field */
+#define MPI2_EVENT_NOTIFY_ENABLE_SPINUP (0x01)
+#define MPI2_EVENT_NOTIFY_POWER_LOSS_EXPECTED (0x02)
+#define MPI2_EVENT_NOTIFY_RESERVED1 (0x03)
+#define MPI2_EVENT_NOTIFY_RESERVED2 (0x04)
+
/* SAS Initiator Device Status Change Event data */
@@ -1001,6 +1074,53 @@ typedef struct _MPI2_EVENT_ACK_REPLY
/****************************************************************************
+* SendHostMessage message
+****************************************************************************/
+
+/* SendHostMessage Request message */
+typedef struct _MPI2_SEND_HOST_MESSAGE_REQUEST {
+ U16 HostDataLength; /* 0x00 */
+ U8 ChainOffset; /* 0x02 */
+ U8 Function; /* 0x03 */
+ U16 Reserved1; /* 0x04 */
+ U8 Reserved2; /* 0x06 */
+ U8 MsgFlags; /* 0x07 */
+ U8 VP_ID; /* 0x08 */
+ U8 VF_ID; /* 0x09 */
+ U16 Reserved3; /* 0x0A */
+ U8 Reserved4; /* 0x0C */
+ U8 DestVF_ID; /* 0x0D */
+ U16 Reserved5; /* 0x0E */
+ U32 Reserved6; /* 0x10 */
+ U32 Reserved7; /* 0x14 */
+ U32 Reserved8; /* 0x18 */
+ U32 Reserved9; /* 0x1C */
+ U32 Reserved10; /* 0x20 */
+ U32 HostData[1]; /* 0x24 */
+} MPI2_SEND_HOST_MESSAGE_REQUEST,
+MPI2_POINTER PTR_MPI2_SEND_HOST_MESSAGE_REQUEST,
+Mpi2SendHostMessageRequest_t, MPI2_POINTER pMpi2SendHostMessageRequest_t;
+
+
+/* SendHostMessage Reply message */
+typedef struct _MPI2_SEND_HOST_MESSAGE_REPLY {
+ U16 HostDataLength; /* 0x00 */
+ U8 MsgLength; /* 0x02 */
+ U8 Function; /* 0x03 */
+ U16 Reserved1; /* 0x04 */
+ U8 Reserved2; /* 0x06 */
+ U8 MsgFlags; /* 0x07 */
+ U8 VP_ID; /* 0x08 */
+ U8 VF_ID; /* 0x09 */
+ U16 Reserved3; /* 0x0A */
+ U16 Reserved4; /* 0x0C */
+ U16 IOCStatus; /* 0x0E */
+ U32 IOCLogInfo; /* 0x10 */
+} MPI2_SEND_HOST_MESSAGE_REPLY, MPI2_POINTER PTR_MPI2_SEND_HOST_MESSAGE_REPLY,
+Mpi2SendHostMessageReply_t, MPI2_POINTER pMpi2SendHostMessageReply_t;
+
+
+/****************************************************************************
* FWDownload message
****************************************************************************/
@@ -1259,16 +1379,18 @@ typedef struct _MPI2_EXT_IMAGE_HEADER
#define MPI2_EXT_IMAGE_HEADER_SIZE (0x40)
/* defines for the ImageType field */
-#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED (0x00)
-#define MPI2_EXT_IMAGE_TYPE_FW (0x01)
-#define MPI2_EXT_IMAGE_TYPE_NVDATA (0x03)
-#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER (0x04)
-#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION (0x05)
-#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT (0x06)
-#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES (0x07)
-#define MPI2_EXT_IMAGE_TYPE_MEGARAID (0x08)
-
-#define MPI2_EXT_IMAGE_TYPE_MAX (MPI2_EXT_IMAGE_TYPE_MEGARAID)
+#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED (0x00)
+#define MPI2_EXT_IMAGE_TYPE_FW (0x01)
+#define MPI2_EXT_IMAGE_TYPE_NVDATA (0x03)
+#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER (0x04)
+#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION (0x05)
+#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT (0x06)
+#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES (0x07)
+#define MPI2_EXT_IMAGE_TYPE_MEGARAID (0x08)
+#define MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC (0x80)
+#define MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC (0xFF)
+#define MPI2_EXT_IMAGE_TYPE_MAX \
+ (MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC) /* deprecated */
@@ -1461,7 +1583,7 @@ typedef struct _MPI2_PWR_MGMT_CONTROL_REQUEST {
/* defines for the Feature field */
#define MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND (0x01)
#define MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION (0x02)
-#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK (0x03)
+#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK (0x03) /* obsolete */
#define MPI2_PM_CONTROL_FEATURE_IOC_SPEED (0x04)
#define MPI2_PM_CONTROL_FEATURE_MIN_PRODUCT_SPECIFIC (0x80)
#define MPI2_PM_CONTROL_FEATURE_MAX_PRODUCT_SPECIFIC (0xFF)
@@ -1490,14 +1612,14 @@ typedef struct _MPI2_PWR_MGMT_CONTROL_REQUEST {
/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PCIE_LINK Feature */
/* Parameter1 indicates desired PCIe link speed using these defines */
-#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS (0x00)
-#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS (0x01)
-#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS (0x02)
+#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS (0x00) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS (0x01) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS (0x02) /* obsolete */
/* Parameter2 indicates desired PCIe link width using these defines */
-#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1 (0x01)
-#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2 (0x02)
-#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4 (0x04)
-#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8 (0x08)
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1 (0x01) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2 (0x02) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4 (0x04) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8 (0x08) /* obsolete */
/* Parameter3 and Parameter4 are reserved */
/* parameter usage for the MPI2_PM_CONTROL_FEATURE_IOC_SPEED Feature */
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
index bd61a7b60a2..0d202a2c6db 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2010 LSI Corporation.
+ * Copyright (c) 2000-2013 LSI Corporation.
*
*
* Name: mpi2_raid.h
* Title: MPI Integrated RAID messages and structures
* Creation Date: April 26, 2007
*
- * mpi2_raid.h Version: 02.00.05
+ * mpi2_raid.h Version: 02.00.09
*
* Version History
* ---------------
@@ -23,6 +23,12 @@
* 07-30-09 02.00.04 Added proper define for the Use Default Settings bit of
* VolumeCreationFlags and marked the old one as obsolete.
* 05-12-10 02.00.05 Added MPI2_RAID_VOL_FLAGS_OP_MDC define.
+ * 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.
+ * 07-26-12 02.00.09 Added ElapsedSeconds field to MPI2_RAID_VOL_INDICATOR.
+ * Added MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID define.
* --------------------------------------------------------------------------
*/
@@ -176,7 +182,10 @@ typedef struct _MPI2_RAID_ACTION_REQUEST
#define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED (0x20)
#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)
/* RAID Volume Creation Structure */
@@ -244,6 +253,23 @@ typedef struct _MPI2_RAID_ONLINE_CAPACITY_EXPANSION
Mpi2RaidOnlineCapacityExpansion_t,
MPI2_POINTER pMpi2RaidOnlineCapacityExpansion_t;
+/* RAID Compatibility Input Structure */
+
+typedef struct _MPI2_RAID_COMPATIBILITY_INPUT_STRUCT {
+ U16 SourceDevHandle; /* 0x00 */
+ U16 CandidateDevHandle; /* 0x02 */
+ U32 Flags; /* 0x04 */
+ U32 Reserved1; /* 0x08 */
+ U32 Reserved2; /* 0x0C */
+} MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
+MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
+Mpi2RaidCompatibilityInputStruct_t,
+MPI2_POINTER pMpi2RaidCompatibilityInputStruct_t;
+
+/* defines for RAID Compatibility Structure Flags field */
+#define MPI2_RAID_COMPAT_SOURCE_IS_VOLUME_FLAG (0x00000002)
+#define MPI2_RAID_COMPAT_REPORT_SOURCE_INFO_FLAG (0x00000001)
+
/* RAID Volume Indicator Structure */
@@ -252,10 +278,13 @@ typedef struct _MPI2_RAID_VOL_INDICATOR
U64 TotalBlocks; /* 0x00 */
U64 BlocksRemaining; /* 0x08 */
U32 Flags; /* 0x10 */
+ U32 ElapsedSeconds; /* 0x14 */
} MPI2_RAID_VOL_INDICATOR, MPI2_POINTER PTR_MPI2_RAID_VOL_INDICATOR,
Mpi2RaidVolIndicator_t, MPI2_POINTER pMpi2RaidVolIndicator_t;
/* defines for RAID Volume Indicator Flags field */
+#define MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID (0x80000000)
+
#define MPI2_RAID_VOL_FLAGS_OP_MASK (0x0000000F)
#define MPI2_RAID_VOL_FLAGS_OP_BACKGROUND_INIT (0x00000000)
#define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001)
@@ -263,15 +292,45 @@ typedef struct _MPI2_RAID_VOL_INDICATOR
#define MPI2_RAID_VOL_FLAGS_OP_RESYNC (0x00000003)
#define MPI2_RAID_VOL_FLAGS_OP_MDC (0x00000004)
+/* RAID Compatibility Result Structure */
+
+typedef struct _MPI2_RAID_COMPATIBILITY_RESULT_STRUCT {
+ U8 State; /* 0x00 */
+ U8 Reserved1; /* 0x01 */
+ U16 Reserved2; /* 0x02 */
+ U32 GenericAttributes; /* 0x04 */
+ U32 OEMSpecificAttributes; /* 0x08 */
+ U32 Reserved3; /* 0x0C */
+ U32 Reserved4; /* 0x10 */
+} MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
+MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
+Mpi2RaidCompatibilityResultStruct_t,
+MPI2_POINTER pMpi2RaidCompatibilityResultStruct_t;
+
+/* defines for RAID Compatibility Result Structure State field */
+#define MPI2_RAID_COMPAT_STATE_COMPATIBLE (0x00)
+#define MPI2_RAID_COMPAT_STATE_NOT_COMPATIBLE (0x01)
+
+/* defines for RAID Compatibility Result Structure GenericAttributes field */
+#define MPI2_RAID_COMPAT_GENATTRIB_4K_SECTOR (0x00000010)
+
+#define MPI2_RAID_COMPAT_GENATTRIB_MEDIA_MASK (0x0000000C)
+#define MPI2_RAID_COMPAT_GENATTRIB_SOLID_STATE_DRIVE (0x00000008)
+#define MPI2_RAID_COMPAT_GENATTRIB_HARD_DISK_DRIVE (0x00000004)
+
+#define MPI2_RAID_COMPAT_GENATTRIB_PROTOCOL_MASK (0x00000003)
+#define MPI2_RAID_COMPAT_GENATTRIB_SAS_PROTOCOL (0x00000002)
+#define MPI2_RAID_COMPAT_GENATTRIB_SATA_PROTOCOL (0x00000001)
/* RAID Action Reply ActionData union */
typedef union _MPI2_RAID_ACTION_REPLY_DATA
{
- U32 Word[5];
- MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator;
- U16 VolDevHandle;
- U8 VolumeState;
- U8 PhysDiskNum;
+ U32 Word[6];
+ MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator;
+ U16 VolDevHandle;
+ U8 VolumeState;
+ U8 PhysDiskNum;
+ MPI2_RAID_COMPATIBILITY_RESULT_STRUCT RaidCompatibilityResult;
} MPI2_RAID_ACTION_REPLY_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY_DATA,
Mpi2RaidActionReplyData_t, MPI2_POINTER pMpi2RaidActionReplyData_t;
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h
index fdffde1ebc0..50b39ccd526 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2010 LSI Corporation.
+ * Copyright (c) 2000-2013 LSI Corporation.
*
*
* Name: mpi2_sas.h
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
index 2a4bceda364..11b2ac4e7c6 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2010 LSI Corporation.
+ * Copyright (c) 2000-2013 LSI Corporation.
*
*
* Name: mpi2_tool.h
* Title: MPI diagnostic tool structures and definitions
* Creation Date: March 26, 2007
*
- * mpi2_tool.h Version: 02.00.06
+ * mpi2_tool.h Version: 02.00.10
*
* Version History
* ---------------
@@ -25,6 +25,10 @@
* 05-12-10 02.00.05 Added Diagnostic Data Upload tool.
* 08-11-10 02.00.06 Added defines that were missing for Diagnostic Buffer
* Post Request.
+ * 05-25-11 02.00.07 Added Flags field and related defines to
+ * MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST.
+ * 07-26-12 02.00.10 Modified MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST so that
+ * it uses MPI Chain SGE as well as MPI Simple SGE.
* --------------------------------------------------------------------------
*/
@@ -181,7 +185,7 @@ typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST {
U8 DevIndex; /* 0x14 */
U8 Action; /* 0x15 */
U8 SGLFlags; /* 0x16 */
- U8 Reserved7; /* 0x17 */
+ U8 Flags; /* 0x17 */
U16 TxDataLength; /* 0x18 */
U16 RxDataLength; /* 0x1A */
U32 Reserved8; /* 0x1C */
@@ -205,6 +209,9 @@ typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST {
/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+/* values for the Flags field */
+#define MPI2_TOOL_ISTWI_FLAG_AUTO_RESERVE_RELEASE (0x80)
+#define MPI2_TOOL_ISTWI_FLAG_PAGE_ADDR_MASK (0x07)
/* Toolbox ISTWI Read Write Tool reply message */
typedef struct _MPI2_TOOLBOX_ISTWI_REPLY {
@@ -265,7 +272,7 @@ typedef struct _MPI2_TOOLBOX_BEACON_REQUEST
#define MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH (0x5C)
-/* Toolbox Diagnostic CLI Tool request message */
+/* MPI v2.0 Toolbox Diagnostic CLI Tool request message */
typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST {
U8 Tool; /* 0x00 */
U8 Reserved1; /* 0x01 */
@@ -283,7 +290,7 @@ typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST {
U32 DataLength; /* 0x10 */
U8 DiagnosticCliCommand
[MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH]; /* 0x14 */
- MPI2_SGE_SIMPLE_UNION SGL; /* 0x70 */
+ MPI2_MPI_SGE_IO_UNION SGL; /* 0x70 */
} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
MPI2_POINTER PTR_MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
Mpi2ToolboxDiagnosticCliRequest_t,
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_type.h b/drivers/scsi/mpt2sas/mpi/mpi2_type.h
index cfde017bf16..0b128b68a5e 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_type.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_type.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2007 LSI Corporation.
+ * Copyright (c) 2000-2013 LSI Corporation.
*
*
* Name: mpi2_type.h
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 81209ca8727..8b88118e20e 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -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) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -57,6 +57,7 @@
#include <linux/sort.h>
#include <linux/io.h>
#include <linux/time.h>
+#include <linux/kthread.h>
#include <linux/aer.h>
#include "mpt2sas_base.h"
@@ -65,6 +66,8 @@ static MPT_CALLBACK mpt_callbacks[MPT_MAX_CALLBACKS];
#define FAULT_POLLING_INTERVAL 1000 /* in milliseconds */
+#define MAX_HBA_QUEUE_DEPTH 30000
+#define MAX_CHAIN_DEPTH 100000
static int max_queue_depth = -1;
module_param(max_queue_depth, int, 0);
MODULE_PARM_DESC(max_queue_depth, " max controller queue depth ");
@@ -77,25 +80,9 @@ static int msix_disable = -1;
module_param(msix_disable, int, 0);
MODULE_PARM_DESC(msix_disable, " disable msix routed interrupts (default=0)");
-static int missing_delay[2] = {-1, -1};
-module_param_array(missing_delay, int, NULL, 0);
-MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay");
-
-/* diag_buffer_enable is bitwise
- * bit 0 set = TRACE
- * bit 1 set = SNAPSHOT
- * bit 2 set = EXTENDED
- *
- * Either bit can be set, or both
- */
-static int diag_buffer_enable;
-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 mpt2sas_fwfault_debug;
MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault "
- "and halt firmware - (default=0)");
+ "and halt firmware - (default=0)");
static int disable_discovery = -1;
module_param(disable_discovery, int, 0);
@@ -119,10 +106,34 @@ _scsih_set_fwfault_debug(const char *val, struct kernel_param *kp)
ioc->fwfault_debug = mpt2sas_fwfault_debug;
return 0;
}
+
module_param_call(mpt2sas_fwfault_debug, _scsih_set_fwfault_debug,
param_get_int, &mpt2sas_fwfault_debug, 0644);
/**
+ * mpt2sas_remove_dead_ioc_func - kthread context to remove dead ioc
+ * @arg: input argument, used to derive ioc
+ *
+ * Return 0 if controller is removed from pci subsystem.
+ * Return -1 for other case.
+ */
+static int mpt2sas_remove_dead_ioc_func(void *arg)
+{
+ struct MPT2SAS_ADAPTER *ioc = (struct MPT2SAS_ADAPTER *)arg;
+ struct pci_dev *pdev;
+
+ if ((ioc == NULL))
+ return -1;
+
+ pdev = ioc->pdev;
+ if ((pdev == NULL))
+ return -1;
+ pci_stop_and_remove_bus_device_locked(pdev);
+ return 0;
+}
+
+
+/**
* _base_fault_reset_work - workq handling ioc fault conditions
* @work: input argument, used to derive ioc
* Context: sleep.
@@ -137,13 +148,63 @@ _base_fault_reset_work(struct work_struct *work)
unsigned long flags;
u32 doorbell;
int rc;
+ struct task_struct *p;
spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (ioc->shost_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery)
goto rearm_timer;
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
doorbell = mpt2sas_base_get_iocstate(ioc, 0);
+ if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_MASK) {
+ printk(MPT2SAS_INFO_FMT "%s : SAS host is non-operational !!!!\n",
+ ioc->name, __func__);
+
+ /* It may be possible that EEH recovery can resolve some of
+ * pci bus failure issues rather removing the dead ioc function
+ * by considering controller is in a non-operational state. So
+ * here priority is given to the EEH recovery. If it doesn't
+ * not resolve this issue, mpt2sas driver will consider this
+ * controller to non-operational state and remove the dead ioc
+ * function.
+ */
+ if (ioc->non_operational_loop++ < 5) {
+ spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock,
+ flags);
+ goto rearm_timer;
+ }
+
+ /*
+ * Call _scsih_flush_pending_cmds callback so that we flush all
+ * pending commands back to OS. This call is required to aovid
+ * deadlock at block layer. Dead IOC will fail to do diag reset,
+ * and this call is safe since dead ioc will never return any
+ * command back from HW.
+ */
+ ioc->schedule_dead_ioc_flush_running_cmds(ioc);
+ /*
+ * Set remove_host flag early since kernel thread will
+ * take some time to execute.
+ */
+ ioc->remove_host = 1;
+ /*Remove the Dead Host */
+ p = kthread_run(mpt2sas_remove_dead_ioc_func, ioc,
+ "mpt2sas_dead_ioc_%d", ioc->id);
+ if (IS_ERR(p)) {
+ printk(MPT2SAS_ERR_FMT
+ "%s: Running mpt2sas_dead_ioc thread failed !!!!\n",
+ ioc->name, __func__);
+ } else {
+ printk(MPT2SAS_ERR_FMT
+ "%s: Running mpt2sas_dead_ioc thread success !!!!\n",
+ ioc->name, __func__);
+ }
+
+ return; /* don't rearm timer */
+ }
+
+ ioc->non_operational_loop = 0;
+
if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) {
rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
FORCE_BIG_HAMMER);
@@ -608,7 +669,7 @@ _base_sas_log_info(struct MPT2SAS_ADAPTER *ioc , u32 log_info)
return;
/* eat the loginfos associated with task aborts */
- if (ioc->ignore_loginfos && (log_info == 30050000 || log_info ==
+ if (ioc->ignore_loginfos && (log_info == 0x30050000 || log_info ==
0x31140000 || log_info == 0x31130000))
return;
@@ -650,6 +711,11 @@ _base_display_reply_info(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u16 ioc_status;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ if (unlikely(!mpi_reply)) {
+ printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
+ }
ioc_status = le16_to_cpu(mpi_reply->IOCStatus);
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if ((ioc_status & MPI2_IOCSTATUS_MASK) &&
@@ -691,6 +757,7 @@ mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
memcpy(ioc->base_cmds.reply, mpi_reply, mpi_reply->MsgLength*4);
}
ioc->base_cmds.status &= ~MPT2_CMD_PENDING;
+
complete(&ioc->base_cmds.done);
return 1;
}
@@ -701,10 +768,9 @@ mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
* @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
*
- * Return 1 meaning mf should be freed from _base_interrupt
- * 0 means the mf is freed from this function.
+ * Returns void.
*/
-static u8
+static void
_base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply)
{
Mpi2EventNotificationReply_t *mpi_reply;
@@ -713,9 +779,9 @@ _base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply)
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (!mpi_reply)
- return 1;
+ return;
if (mpi_reply->Function != MPI2_FUNCTION_EVENT_NOTIFICATION)
- return 1;
+ return;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
_base_display_event_data(ioc, mpi_reply);
#endif
@@ -745,7 +811,7 @@ _base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply)
/* ctl callback handler */
mpt2sas_ctl_event_callback(ioc, msix_index, reply);
- return 1;
+ return;
}
/**
@@ -880,16 +946,18 @@ _base_interrupt(int irq, void *bus_id)
else if (request_desript_type ==
MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS)
goto next;
- if (smid)
+ if (smid) {
cb_idx = _base_get_cb_idx(ioc, smid);
- if (smid && cb_idx != 0xFF) {
- rc = mpt_callbacks[cb_idx](ioc, smid, msix_index,
- reply);
+ if ((likely(cb_idx < MPT_MAX_CALLBACKS))
+ && (likely(mpt_callbacks[cb_idx] != NULL))) {
+ rc = mpt_callbacks[cb_idx](ioc, smid,
+ msix_index, reply);
if (reply)
- _base_display_reply_info(ioc, smid, msix_index,
- reply);
+ _base_display_reply_info(ioc, smid,
+ msix_index, reply);
if (rc)
mpt2sas_base_free_smid(ioc, smid);
+ }
}
if (!smid)
_base_async_event(ioc, msix_index, reply);
@@ -1152,6 +1220,13 @@ _base_check_enable_msix(struct MPT2SAS_ADAPTER *ioc)
u16 message_control;
+ /* Check whether controller SAS2008 B0 controller,
+ if it is SAS2008 B0 controller use IO-APIC instead of MSIX */
+ if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 &&
+ ioc->pdev->revision == 0x01) {
+ return -EINVAL;
+ }
+
base = pci_find_capability(ioc->pdev, PCI_CAP_ID_MSIX);
if (!base) {
dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "msix not "
@@ -1333,8 +1408,6 @@ _base_enable_msix(struct MPT2SAS_ADAPTER *ioc)
int i;
u8 try_msix = 0;
- INIT_LIST_HEAD(&ioc->reply_queue_list);
-
if (msix_disable == -1 || msix_disable == 0)
try_msix = 1;
@@ -1344,7 +1417,7 @@ _base_enable_msix(struct MPT2SAS_ADAPTER *ioc)
if (_base_check_enable_msix(ioc) != 0)
goto try_ioapic;
- ioc->reply_queue_count = min_t(u8, ioc->cpu_count,
+ ioc->reply_queue_count = min_t(int, ioc->cpu_count,
ioc->msix_vector_count);
entries = kcalloc(ioc->reply_queue_count, sizeof(struct msix_entry),
@@ -1413,6 +1486,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
if (pci_enable_device_mem(pdev)) {
printk(MPT2SAS_WARN_FMT "pci_enable_device_mem: "
"failed\n", ioc->name);
+ ioc->bars = 0;
return -ENODEV;
}
@@ -1421,6 +1495,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
MPT2SAS_DRIVER_NAME)) {
printk(MPT2SAS_WARN_FMT "pci_request_selected_regions: "
"failed\n", ioc->name);
+ ioc->bars = 0;
r = -ENODEV;
goto out_fail;
}
@@ -1664,14 +1739,14 @@ mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid)
list_for_each_entry_safe(chain_req, next,
&ioc->scsi_lookup[i].chain_list, tracker_list) {
list_del_init(&chain_req->tracker_list);
- list_add_tail(&chain_req->tracker_list,
+ list_add(&chain_req->tracker_list,
&ioc->free_chain_list);
}
}
ioc->scsi_lookup[i].cb_idx = 0xFF;
ioc->scsi_lookup[i].scmd = NULL;
ioc->scsi_lookup[i].direct_io = 0;
- list_add_tail(&ioc->scsi_lookup[i].tracker_list,
+ list_add(&ioc->scsi_lookup[i].tracker_list,
&ioc->free_list);
spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
@@ -1689,13 +1764,13 @@ mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid)
/* hi-priority */
i = smid - ioc->hi_priority_smid;
ioc->hpr_lookup[i].cb_idx = 0xFF;
- list_add_tail(&ioc->hpr_lookup[i].tracker_list,
+ list_add(&ioc->hpr_lookup[i].tracker_list,
&ioc->hpr_free_list);
} else if (smid <= ioc->hba_queue_depth) {
/* internal queue */
i = smid - ioc->internal_smid;
ioc->internal_lookup[i].cb_idx = 0xFF;
- list_add_tail(&ioc->internal_lookup[i].tracker_list,
+ list_add(&ioc->internal_lookup[i].tracker_list,
&ioc->internal_free_list);
}
spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
@@ -1735,7 +1810,7 @@ static inline void _base_writeq(__u64 b, volatile void __iomem *addr,
static inline u8
_base_get_msix_index(struct MPT2SAS_ADAPTER *ioc)
{
- return ioc->cpu_msix_table[smp_processor_id()];
+ return ioc->cpu_msix_table[raw_smp_processor_id()];
}
/**
@@ -1914,6 +1989,10 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc)
printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
MPT2SAS_INTEL_RMS2LL040_BRANDING);
break;
+ case MPT2SAS_INTEL_SSD910_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_INTEL_SSD910_BRANDING);
+ break;
default:
break;
}
@@ -1923,6 +2002,30 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc)
printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
MPT2SAS_INTEL_RS25GB008_BRANDING);
break;
+ case MPT2SAS_INTEL_RMS25JB080_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_INTEL_RMS25JB080_BRANDING);
+ break;
+ case MPT2SAS_INTEL_RMS25JB040_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_INTEL_RMS25JB040_BRANDING);
+ break;
+ case MPT2SAS_INTEL_RMS25KB080_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_INTEL_RMS25KB080_BRANDING);
+ break;
+ case MPT2SAS_INTEL_RMS25KB040_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_INTEL_RMS25KB040_BRANDING);
+ break;
+ case MPT2SAS_INTEL_RMS25LB040_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_INTEL_RMS25LB040_BRANDING);
+ break;
+ case MPT2SAS_INTEL_RMS25LB080_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_INTEL_RMS25LB080_BRANDING);
+ break;
default:
break;
}
@@ -1990,12 +2093,10 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
{
int i = 0;
char desc[16];
- u8 revision;
u32 iounit_pg1_flags;
u32 bios_version;
bios_version = le32_to_cpu(ioc->bios_pg3.BiosVersion);
- pci_read_config_byte(ioc->pdev, PCI_CLASS_REVISION, &revision);
strncpy(desc, ioc->manu_pg0.ChipName, 16);
printk(MPT2SAS_INFO_FMT "%s: FWVersion(%02d.%02d.%02d.%02d), "
"ChipRevision(0x%02x), BiosVersion(%02d.%02d.%02d.%02d)\n",
@@ -2004,7 +2105,7 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
(ioc->facts.FWVersion.Word & 0x00FF0000) >> 16,
(ioc->facts.FWVersion.Word & 0x0000FF00) >> 8,
ioc->facts.FWVersion.Word & 0x000000FF,
- revision,
+ ioc->pdev->revision,
(bios_version & 0xFF000000) >> 24,
(bios_version & 0x00FF0000) >> 16,
(bios_version & 0x0000FF00) >> 8,
@@ -2093,7 +2194,7 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
}
/**
- * _base_update_missing_delay - change the missing delay timers
+ * mpt2sas_base_update_missing_delay - change the missing delay timers
* @ioc: per adapter object
* @device_missing_delay: amount of time till device is reported missing
* @io_missing_delay: interval IO is returned when there is a missing device
@@ -2104,8 +2205,8 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
* delay, as well as the io missing delay. This should be called at driver
* load time.
*/
-static void
-_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc,
+void
+mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc,
u16 device_missing_delay, u8 io_missing_delay)
{
u16 dmd, dmd_new, dmd_orignal;
@@ -2309,8 +2410,6 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc)
}
if (ioc->chain_dma_pool)
pci_pool_destroy(ioc->chain_dma_pool);
- }
- if (ioc->chain_lookup) {
free_pages((ulong)ioc->chain_lookup, ioc->chain_pages);
ioc->chain_lookup = NULL;
}
@@ -2328,9 +2427,7 @@ static int
_base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
{
struct mpt2sas_facts *facts;
- u32 queue_size, queue_diff;
u16 max_sge_elements;
- u16 num_of_reply_frames;
u16 chains_needed_per_io;
u32 sz, total_sz, reply_post_free_sz;
u32 retry_sz;
@@ -2353,11 +2450,15 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
}
/* command line tunables for max controller queue depth */
- if (max_queue_depth != -1)
- max_request_credit = (max_queue_depth < facts->RequestCredit)
- ? max_queue_depth : facts->RequestCredit;
- else
- max_request_credit = facts->RequestCredit;
+ if (max_queue_depth != -1 && max_queue_depth != 0) {
+ max_request_credit = min_t(u16, max_queue_depth +
+ ioc->hi_priority_depth + ioc->internal_depth,
+ facts->RequestCredit);
+ if (max_request_credit > MAX_HBA_QUEUE_DEPTH)
+ max_request_credit = MAX_HBA_QUEUE_DEPTH;
+ } else
+ max_request_credit = min_t(u16, facts->RequestCredit,
+ MAX_HBA_QUEUE_DEPTH);
ioc->hba_queue_depth = max_request_credit;
ioc->hi_priority_depth = facts->HighPriorityCredit;
@@ -2398,50 +2499,27 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
}
ioc->chains_needed_per_io = chains_needed_per_io;
- /* reply free queue sizing - taking into account for events */
- num_of_reply_frames = ioc->hba_queue_depth + 32;
+ /* reply free queue sizing - taking into account for 64 FW events */
+ ioc->reply_free_queue_depth = ioc->hba_queue_depth + 64;
- /* number of replies frames can't be a multiple of 16 */
- /* decrease number of reply frames by 1 */
- if (!(num_of_reply_frames % 16))
- num_of_reply_frames--;
+ /* calculate reply descriptor post queue depth */
+ ioc->reply_post_queue_depth = ioc->hba_queue_depth +
+ ioc->reply_free_queue_depth + 1;
+ /* align the reply post queue on the next 16 count boundary */
+ if (ioc->reply_post_queue_depth % 16)
+ ioc->reply_post_queue_depth += 16 -
+ (ioc->reply_post_queue_depth % 16);
- /* calculate number of reply free queue entries
- * (must be multiple of 16)
- */
-
- /* (we know reply_free_queue_depth is not a multiple of 16) */
- queue_size = num_of_reply_frames;
- queue_size += 16 - (queue_size % 16);
- ioc->reply_free_queue_depth = queue_size;
- /* reply descriptor post queue sizing */
- /* this size should be the number of request frames + number of reply
- * frames
- */
-
- queue_size = ioc->hba_queue_depth + num_of_reply_frames + 1;
- /* round up to 16 byte boundary */
- if (queue_size % 16)
- queue_size += 16 - (queue_size % 16);
-
- /* check against IOC maximum reply post queue depth */
- if (queue_size > facts->MaxReplyDescriptorPostQueueDepth) {
- queue_diff = queue_size -
- facts->MaxReplyDescriptorPostQueueDepth;
-
- /* round queue_diff up to multiple of 16 */
- if (queue_diff % 16)
- queue_diff += 16 - (queue_diff % 16);
-
- /* adjust hba_queue_depth, reply_free_queue_depth,
- * and queue_size
- */
- ioc->hba_queue_depth -= (queue_diff / 2);
- ioc->reply_free_queue_depth -= (queue_diff / 2);
- queue_size = facts->MaxReplyDescriptorPostQueueDepth;
+ if (ioc->reply_post_queue_depth >
+ facts->MaxReplyDescriptorPostQueueDepth) {
+ ioc->reply_post_queue_depth =
+ facts->MaxReplyDescriptorPostQueueDepth -
+ (facts->MaxReplyDescriptorPostQueueDepth % 16);
+ ioc->hba_queue_depth =
+ ((ioc->reply_post_queue_depth - 64) / 2) - 1;
+ ioc->reply_free_queue_depth = ioc->hba_queue_depth + 64;
}
- ioc->reply_post_queue_depth = queue_size;
dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scatter gather: "
"sge_in_main_msg(%d), sge_per_chain(%d), sge_per_io(%d), "
@@ -2455,7 +2533,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
/* set the scsi host can_queue depth
* with some internal commands that could be outstanding
*/
- ioc->shost->can_queue = ioc->scsiio_depth - (2);
+ ioc->shost->can_queue = ioc->scsiio_depth;
dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsi host: "
"can_queue depth (%d)\n", ioc->name, ioc->shost->can_queue));
@@ -2527,15 +2605,17 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
"depth(%d)\n", ioc->name, ioc->request,
ioc->scsiio_depth));
- /* loop till the allocation succeeds */
- do {
- sz = ioc->chain_depth * sizeof(struct chain_tracker);
- ioc->chain_pages = get_order(sz);
- ioc->chain_lookup = (struct chain_tracker *)__get_free_pages(
- GFP_KERNEL, ioc->chain_pages);
- if (ioc->chain_lookup == NULL)
- ioc->chain_depth -= 100;
- } while (ioc->chain_lookup == NULL);
+ ioc->chain_depth = min_t(u32, ioc->chain_depth, MAX_CHAIN_DEPTH);
+ sz = ioc->chain_depth * sizeof(struct chain_tracker);
+ ioc->chain_pages = get_order(sz);
+
+ ioc->chain_lookup = (struct chain_tracker *)__get_free_pages(
+ GFP_KERNEL, ioc->chain_pages);
+ if (!ioc->chain_lookup) {
+ printk(MPT2SAS_ERR_FMT "chain_lookup: get_free_pages failed, "
+ "sz(%d)\n", ioc->name, (int)sz);
+ goto out;
+ }
ioc->chain_dma_pool = pci_pool_create("chain pool", ioc->pdev,
ioc->request_sz, 16, 0);
if (!ioc->chain_dma_pool) {
@@ -3134,8 +3214,8 @@ mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
if (mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET ||
mpi_request->Operation == MPI2_SAS_OP_PHY_LINK_RESET)
ioc->ioc_link_reset_in_progress = 1;
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->base_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
msecs_to_jiffies(10000));
if ((mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET ||
@@ -3236,8 +3316,8 @@ mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
request = mpt2sas_base_get_msg_frame(ioc, smid);
ioc->base_cmds.smid = smid;
memcpy(request, mpi_request, sizeof(Mpi2SepReply_t));
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->base_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
msecs_to_jiffies(10000));
if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) {
@@ -3301,7 +3381,7 @@ _base_get_port_facts(struct MPT2SAS_ADAPTER *ioc, int port, int sleep_flag)
}
pfacts = &ioc->pfacts[port];
- memset(pfacts, 0, sizeof(Mpi2PortFactsReply_t));
+ memset(pfacts, 0, sizeof(struct mpt2sas_port_facts));
pfacts->PortNumber = mpi_reply.PortNumber;
pfacts->VP_ID = mpi_reply.VP_ID;
pfacts->VF_ID = mpi_reply.VF_ID;
@@ -3343,7 +3423,7 @@ _base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
}
facts = &ioc->facts;
- memset(facts, 0, sizeof(Mpi2IOCFactsReply_t));
+ memset(facts, 0, sizeof(struct mpt2sas_facts));
facts->MsgVersion = le16_to_cpu(mpi_reply.MsgVersion);
facts->HeaderVersion = le16_to_cpu(mpi_reply.HeaderVersion);
facts->VP_ID = mpi_reply.VP_ID;
@@ -3470,6 +3550,58 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
}
/**
+ * mpt2sas_port_enable_done - command completion routine for port enable
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
+ */
+u8
+mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply)
+{
+ MPI2DefaultReply_t *mpi_reply;
+ u16 ioc_status;
+
+ mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ if (mpi_reply && mpi_reply->Function == MPI2_FUNCTION_EVENT_ACK)
+ return 1;
+
+ if (ioc->port_enable_cmds.status == MPT2_CMD_NOT_USED)
+ return 1;
+
+ ioc->port_enable_cmds.status |= MPT2_CMD_COMPLETE;
+ if (mpi_reply) {
+ ioc->port_enable_cmds.status |= MPT2_CMD_REPLY_VALID;
+ memcpy(ioc->port_enable_cmds.reply, mpi_reply,
+ mpi_reply->MsgLength*4);
+ }
+ ioc->port_enable_cmds.status &= ~MPT2_CMD_PENDING;
+
+ ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
+ ioc->port_enable_failed = 1;
+
+ if (ioc->is_driver_loading) {
+ if (ioc_status == MPI2_IOCSTATUS_SUCCESS) {
+ mpt2sas_port_enable_complete(ioc);
+ return 1;
+ } else {
+ ioc->start_scan_failed = ioc_status;
+ ioc->start_scan = 0;
+ return 1;
+ }
+ }
+ complete(&ioc->port_enable_cmds.done);
+ return 1;
+}
+
+
+/**
* _base_send_port_enable - send port_enable(discovery stuff) to firmware
* @ioc: per adapter object
* @sleep_flag: CAN_SLEEP or NO_SLEEP
@@ -3480,67 +3612,151 @@ static int
_base_send_port_enable(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
{
Mpi2PortEnableRequest_t *mpi_request;
- u32 ioc_state;
+ Mpi2PortEnableReply_t *mpi_reply;
unsigned long timeleft;
int r = 0;
u16 smid;
+ u16 ioc_status;
printk(MPT2SAS_INFO_FMT "sending port enable !!\n", ioc->name);
- if (ioc->base_cmds.status & MPT2_CMD_PENDING) {
+ if (ioc->port_enable_cmds.status & MPT2_CMD_PENDING) {
printk(MPT2SAS_ERR_FMT "%s: internal command already in use\n",
ioc->name, __func__);
return -EAGAIN;
}
- smid = mpt2sas_base_get_smid(ioc, ioc->base_cb_idx);
+ smid = mpt2sas_base_get_smid(ioc, ioc->port_enable_cb_idx);
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
return -EAGAIN;
}
- ioc->base_cmds.status = MPT2_CMD_PENDING;
+ ioc->port_enable_cmds.status = MPT2_CMD_PENDING;
mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
- ioc->base_cmds.smid = smid;
+ ioc->port_enable_cmds.smid = smid;
memset(mpi_request, 0, sizeof(Mpi2PortEnableRequest_t));
mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE;
- mpi_request->VF_ID = 0; /* TODO */
- mpi_request->VP_ID = 0;
+ init_completion(&ioc->port_enable_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
- init_completion(&ioc->base_cmds.done);
- timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
+ timeleft = wait_for_completion_timeout(&ioc->port_enable_cmds.done,
300*HZ);
- if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) {
+ if (!(ioc->port_enable_cmds.status & MPT2_CMD_COMPLETE)) {
printk(MPT2SAS_ERR_FMT "%s: timeout\n",
ioc->name, __func__);
_debug_dump_mf(mpi_request,
sizeof(Mpi2PortEnableRequest_t)/4);
- if (ioc->base_cmds.status & MPT2_CMD_RESET)
+ if (ioc->port_enable_cmds.status & MPT2_CMD_RESET)
r = -EFAULT;
else
r = -ETIME;
goto out;
- } else
- dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: complete\n",
- ioc->name, __func__));
+ }
+ mpi_reply = ioc->port_enable_cmds.reply;
- ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_OPERATIONAL,
- 60, sleep_flag);
- if (ioc_state) {
- printk(MPT2SAS_ERR_FMT "%s: failed going to operational state "
- " (ioc_state=0x%x)\n", ioc->name, __func__, ioc_state);
+ ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_ERR_FMT "%s: failed with (ioc_status=0x%08x)\n",
+ ioc->name, __func__, ioc_status);
r = -EFAULT;
+ goto out;
}
out:
- ioc->base_cmds.status = MPT2_CMD_NOT_USED;
- printk(MPT2SAS_INFO_FMT "port enable: %s\n",
- ioc->name, ((r == 0) ? "SUCCESS" : "FAILED"));
+ ioc->port_enable_cmds.status = MPT2_CMD_NOT_USED;
+ printk(MPT2SAS_INFO_FMT "port enable: %s\n", ioc->name, ((r == 0) ?
+ "SUCCESS" : "FAILED"));
return r;
}
/**
+ * mpt2sas_port_enable - initiate firmware discovery (don't wait for reply)
+ * @ioc: per adapter object
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc)
+{
+ Mpi2PortEnableRequest_t *mpi_request;
+ u16 smid;
+
+ printk(MPT2SAS_INFO_FMT "sending port enable !!\n", ioc->name);
+
+ if (ioc->port_enable_cmds.status & MPT2_CMD_PENDING) {
+ printk(MPT2SAS_ERR_FMT "%s: internal command already in use\n",
+ ioc->name, __func__);
+ return -EAGAIN;
+ }
+
+ smid = mpt2sas_base_get_smid(ioc, ioc->port_enable_cb_idx);
+ if (!smid) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+ ioc->name, __func__);
+ return -EAGAIN;
+ }
+
+ ioc->port_enable_cmds.status = MPT2_CMD_PENDING;
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
+ ioc->port_enable_cmds.smid = smid;
+ memset(mpi_request, 0, sizeof(Mpi2PortEnableRequest_t));
+ mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE;
+
+ mpt2sas_base_put_smid_default(ioc, smid);
+ return 0;
+}
+
+/**
+ * _base_determine_wait_on_discovery - desposition
+ * @ioc: per adapter object
+ *
+ * Decide whether to wait on discovery to complete. Used to either
+ * locate boot device, or report volumes ahead of physical devices.
+ *
+ * Returns 1 for wait, 0 for don't wait
+ */
+static int
+_base_determine_wait_on_discovery(struct MPT2SAS_ADAPTER *ioc)
+{
+ /* We wait for discovery to complete if IR firmware is loaded.
+ * The sas topology events arrive before PD events, so we need time to
+ * turn on the bit in ioc->pd_handles to indicate PD
+ * Also, it maybe required to report Volumes ahead of physical
+ * devices when MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING is set.
+ */
+ if (ioc->ir_firmware)
+ return 1;
+
+ /* if no Bios, then we don't need to wait */
+ if (!ioc->bios_pg3.BiosVersion)
+ return 0;
+
+ /* Bios is present, then we drop down here.
+ *
+ * If there any entries in the Bios Page 2, then we wait
+ * for discovery to complete.
+ */
+
+ /* Current Boot Device */
+ if ((ioc->bios_pg2.CurrentBootDeviceForm &
+ MPI2_BIOSPAGE2_FORM_MASK) ==
+ MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED &&
+ /* Request Boot Device */
+ (ioc->bios_pg2.ReqBootDeviceForm &
+ MPI2_BIOSPAGE2_FORM_MASK) ==
+ MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED &&
+ /* Alternate Request Boot Device */
+ (ioc->bios_pg2.ReqAltBootDeviceForm &
+ MPI2_BIOSPAGE2_FORM_MASK) ==
+ MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED)
+ return 0;
+
+ return 1;
+}
+
+
+/**
* _base_unmask_events - turn on notification for this event
* @ioc: per adapter object
* @event: firmware event
@@ -3608,8 +3824,8 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
mpi_request->EventMasks[i] =
cpu_to_le32(ioc->event_masks[i]);
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->base_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ);
if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) {
printk(MPT2SAS_ERR_FMT "%s: timeout\n",
@@ -3721,11 +3937,15 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
writel(host_diagnostic | MPI2_DIAG_RESET_ADAPTER,
&ioc->chip->HostDiagnostic);
- /* don't access any registers for 50 milliseconds */
- msleep(50);
+ /* This delay allows the chip PCIe hardware time to finish reset tasks*/
+ if (sleep_flag == CAN_SLEEP)
+ msleep(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000);
+ else
+ mdelay(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000);
- /* 300 second max wait */
- for (count = 0; count < 3000000 ; count++) {
+ /* Approximately 300 second max wait */
+ for (count = 0; count < (300000000 /
+ MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC); count++) {
host_diagnostic = readl(&ioc->chip->HostDiagnostic);
@@ -3734,11 +3954,13 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
if (!(host_diagnostic & MPI2_DIAG_RESET_ADAPTER))
break;
- /* wait 100 msec */
+ /* Wait to pass the second read delay window */
if (sleep_flag == CAN_SLEEP)
- msleep(1);
+ msleep(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC
+ /1000);
else
- mdelay(1);
+ mdelay(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC
+ /1000);
}
if (host_diagnostic & MPI2_DIAG_HCB_MODE) {
@@ -3924,7 +4146,8 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
ioc->reply_free[i] = cpu_to_le32(reply_address);
/* initialize reply queues */
- _base_assign_reply_queues(ioc);
+ if (ioc->is_driver_loading)
+ _base_assign_reply_queues(ioc);
/* initialize Reply Post Free Queue */
reply_post_free = (long)ioc->reply_post_free;
@@ -3962,6 +4185,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
skip_init_reply_post_host_index:
_base_unmask_interrupts(ioc);
+
r = _base_event_notification(ioc, sleep_flag);
if (r)
return r;
@@ -3969,22 +4193,20 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
if (sleep_flag == CAN_SLEEP)
_base_static_config_pages(ioc);
- if (ioc->wait_for_port_enable_to_complete && ioc->is_warpdrive) {
- if (ioc->manu_pg10.OEMIdentifier == 0x80) {
- hide_flag = (u8) (ioc->manu_pg10.OEMSpecificFlags0 &
+
+ if (ioc->is_driver_loading) {
+ if (ioc->is_warpdrive && ioc->manu_pg10.OEMIdentifier
+ == 0x80) {
+ hide_flag = (u8) (
+ le32_to_cpu(ioc->manu_pg10.OEMSpecificFlags0) &
MFG_PAGE10_HIDE_SSDS_MASK);
if (hide_flag != MFG_PAGE10_HIDE_SSDS_MASK)
ioc->mfg_pg10_hide_flag = hide_flag;
}
+ ioc->wait_for_discovery_to_complete =
+ _base_determine_wait_on_discovery(ioc);
+ return r; /* scan_start and scan_finished support */
}
-
- if (ioc->wait_for_port_enable_to_complete) {
- if (diag_buffer_enable != 0)
- mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable);
- if (disable_discovery > 0)
- return r;
- }
-
r = _base_send_port_enable(ioc, sleep_flag);
if (r)
return r;
@@ -4006,18 +4228,25 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc)
dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
- _base_mask_interrupts(ioc);
- ioc->shost_recovery = 1;
- _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET);
- ioc->shost_recovery = 0;
+ if (ioc->chip_phys && ioc->chip) {
+ _base_mask_interrupts(ioc);
+ ioc->shost_recovery = 1;
+ _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET);
+ ioc->shost_recovery = 0;
+ }
+
_base_free_irq(ioc);
_base_disable_msix(ioc);
- if (ioc->chip_phys)
+
+ if (ioc->chip_phys && ioc->chip)
iounmap(ioc->chip);
ioc->chip_phys = 0;
- pci_release_selected_regions(ioc->pdev, ioc->bars);
- pci_disable_pcie_error_reporting(pdev);
- pci_disable_device(pdev);
+
+ if (pci_is_enabled(pdev)) {
+ pci_release_selected_regions(ioc->pdev, ioc->bars);
+ pci_disable_pcie_error_reporting(pdev);
+ pci_disable_device(pdev);
+ }
return;
}
@@ -4063,7 +4292,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
r = mpt2sas_base_map_resources(ioc);
if (r)
- return r;
+ goto out_free_resources;
if (ioc->is_warpdrive) {
ioc->reply_post_host_index[0] =
@@ -4085,7 +4314,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
goto out_free_resources;
ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts,
- sizeof(Mpi2PortFactsReply_t), GFP_KERNEL);
+ sizeof(struct mpt2sas_port_facts), GFP_KERNEL);
if (!ioc->pfacts) {
r = -ENOMEM;
goto out_free_resources;
@@ -4102,7 +4331,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
goto out_free_resources;
init_waitqueue_head(&ioc->reset_wq);
-
/* allocate memory pd handle bitmask list */
ioc->pd_handles_sz = (ioc->facts.MaxDevHandle / 8);
if (ioc->facts.MaxDevHandle % 8)
@@ -4113,7 +4341,12 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
r = -ENOMEM;
goto out_free_resources;
}
-
+ ioc->blocking_handles = kzalloc(ioc->pd_handles_sz,
+ GFP_KERNEL);
+ if (!ioc->blocking_handles) {
+ r = -ENOMEM;
+ goto out_free_resources;
+ }
ioc->fwfault_debug = mpt2sas_fwfault_debug;
/* base internal command bits */
@@ -4121,6 +4354,10 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->base_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
ioc->base_cmds.status = MPT2_CMD_NOT_USED;
+ /* port_enable command bits */
+ ioc->port_enable_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
+ ioc->port_enable_cmds.status = MPT2_CMD_NOT_USED;
+
/* transport internal command bits */
ioc->transport_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
ioc->transport_cmds.status = MPT2_CMD_NOT_USED;
@@ -4162,8 +4399,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
goto out_free_resources;
}
- init_completion(&ioc->shost_recovery_done);
-
for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
ioc->event_masks[i] = -1;
@@ -4182,11 +4417,8 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
if (r)
goto out_free_resources;
- if (missing_delay[0] != -1 && missing_delay[1] != -1)
- _base_update_missing_delay(ioc, missing_delay[0],
- missing_delay[1]);
+ ioc->non_operational_loop = 0;
- mpt2sas_base_start_watchdog(ioc);
return 0;
out_free_resources:
@@ -4199,11 +4431,13 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
if (ioc->is_warpdrive)
kfree(ioc->reply_post_host_index);
kfree(ioc->pd_handles);
+ kfree(ioc->blocking_handles);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
kfree(ioc->scsih_cmds.reply);
kfree(ioc->config_cmds.reply);
kfree(ioc->base_cmds.reply);
+ kfree(ioc->port_enable_cmds.reply);
kfree(ioc->ctl_cmds.reply);
kfree(ioc->ctl_cmds.sense);
kfree(ioc->pfacts);
@@ -4239,10 +4473,12 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
if (ioc->is_warpdrive)
kfree(ioc->reply_post_host_index);
kfree(ioc->pd_handles);
+ kfree(ioc->blocking_handles);
kfree(ioc->pfacts);
kfree(ioc->ctl_cmds.reply);
kfree(ioc->ctl_cmds.sense);
kfree(ioc->base_cmds.reply);
+ kfree(ioc->port_enable_cmds.reply);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
kfree(ioc->scsih_cmds.reply);
@@ -4284,6 +4520,20 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
mpt2sas_base_free_smid(ioc, ioc->base_cmds.smid);
complete(&ioc->base_cmds.done);
}
+ if (ioc->port_enable_cmds.status & MPT2_CMD_PENDING) {
+ ioc->port_enable_failed = 1;
+ ioc->port_enable_cmds.status |= MPT2_CMD_RESET;
+ mpt2sas_base_free_smid(ioc, ioc->port_enable_cmds.smid);
+ if (ioc->is_driver_loading) {
+ ioc->start_scan_failed =
+ MPI2_IOCSTATUS_INTERNAL_ERROR;
+ ioc->start_scan = 0;
+ ioc->port_enable_cmds.status =
+ MPT2_CMD_NOT_USED;
+ } else
+ complete(&ioc->port_enable_cmds.done);
+
+ }
if (ioc->config_cmds.status & MPT2_CMD_PENDING) {
ioc->config_cmds.status |= MPT2_CMD_RESET;
mpt2sas_base_free_smid(ioc, ioc->config_cmds.smid);
@@ -4349,7 +4599,6 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
{
int r;
unsigned long flags;
- u8 pe_complete = ioc->wait_for_port_enable_to_complete;
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -4358,7 +4607,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n",
ioc->name, __func__);
r = 0;
- goto out;
+ goto out_unlocked;
}
if (mpt2sas_fwfault_debug)
@@ -4396,7 +4645,8 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
/* If this hard reset is called while port enable is active, then
* there is no reason to call make_ioc_operational
*/
- if (pe_complete) {
+ if (ioc->is_driver_loading && ioc->port_enable_failed) {
+ ioc->remove_host = 1;
r = -EFAULT;
goto out;
}
@@ -4410,10 +4660,10 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
ioc->ioc_reset_in_progress_status = r;
ioc->shost_recovery = 0;
- complete(&ioc->shost_recovery_done);
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
mutex_unlock(&ioc->reset_in_progress_mutex);
+ out_unlocked:
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name,
__func__));
return r;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index 59354dba68c..fd3b998c75b 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -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) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -69,11 +69,11 @@
#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 "09.100.00.01"
-#define MPT2SAS_MAJOR_VERSION 09
+#define MPT2SAS_DRIVER_VERSION "16.100.00.00"
+#define MPT2SAS_MAJOR_VERSION 16
#define MPT2SAS_MINOR_VERSION 100
#define MPT2SAS_BUILD_VERSION 00
-#define MPT2SAS_RELEASE_VERSION 01
+#define MPT2SAS_RELEASE_VERSION 00
/*
* Set MPT2SAS_SG_DEPTH value based on user input.
@@ -157,20 +157,39 @@
/*
* Intel HBA branding
*/
+#define MPT2SAS_INTEL_RMS25JB080_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25JB080"
+#define MPT2SAS_INTEL_RMS25JB040_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25JB040"
+#define MPT2SAS_INTEL_RMS25KB080_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25KB080"
+#define MPT2SAS_INTEL_RMS25KB040_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25KB040"
+#define MPT2SAS_INTEL_RMS25LB040_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25LB040"
+#define MPT2SAS_INTEL_RMS25LB080_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25LB080"
#define MPT2SAS_INTEL_RMS2LL080_BRANDING \
"Intel Integrated RAID Module RMS2LL080"
#define MPT2SAS_INTEL_RMS2LL040_BRANDING \
"Intel Integrated RAID Module RMS2LL040"
#define MPT2SAS_INTEL_RS25GB008_BRANDING \
"Intel(R) RAID Controller RS25GB008"
-
+#define MPT2SAS_INTEL_SSD910_BRANDING \
+ "Intel(R) SSD 910 Series"
/*
* Intel HBA SSDIDs
*/
+#define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
+#define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
+#define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
+#define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
+#define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A
+#define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B
#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
-
+#define MPT2SAS_INTEL_SSD910_SSDID 0x3700
/*
* HP HBA branding
@@ -373,6 +392,7 @@ struct _sas_device {
* @percent_complete: resync percent complete
* @direct_io_enabled: Whether direct io to PDs are allowed or not
* @stripe_exponent: X where 2powX is the stripe sz in blocks
+ * @block_exponent: X where 2powX is the block sz in bytes
* @max_lba: Maximum number of LBA in the volume
* @stripe_sz: Stripe Size of the volume
* @device_info: Device info of the volume member disk
@@ -394,6 +414,7 @@ struct _raid_device {
u8 percent_complete;
u8 direct_io_enabled;
u8 stripe_exponent;
+ u8 block_exponent;
u64 max_lba;
u32 stripe_sz;
u32 device_info;
@@ -623,6 +644,7 @@ enum mutex_type {
TM_MUTEX_ON = 1,
};
+typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
/**
* struct MPT2SAS_ADAPTER - per adapter struct
* @list: ioc_list
@@ -655,11 +677,17 @@ enum mutex_type {
* @ignore_loginfos: ignore loginfos during task management
* @remove_host: flag for when driver unloads, to avoid sending dev resets
* @pci_error_recovery: flag to prevent ioc access until slot reset completes
- * @wait_for_port_enable_to_complete:
+ * @wait_for_discovery_to_complete: flag set at driver load time when
+ * waiting on reporting devices
+ * @is_driver_loading: flag set at driver load time
+ * @port_enable_failed: flag set when port enable has failed
+ * @start_scan: flag set from scan_start callback, cleared from _mpt2sas_fw_work
+ * @start_scan_failed: means port enable failed, return's the ioc_status
* @msix_enable: flag indicating msix is enabled
* @msix_vector_count: number msix vectors
* @cpu_msix_table: table for mapping cpus to msix index
* @cpu_msix_table_sz: table size
+ * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
* @scsi_io_cb_idx: shost generated commands
* @tm_cb_idx: task management commands
* @scsih_cb_idx: scsih internal commands
@@ -698,6 +726,7 @@ enum mutex_type {
* @io_missing_delay: time for IO completed by fw when PDR enabled
* @device_missing_delay: time for device missing by fw when PDR enabled
* @sas_id : used for setting volume target IDs
+ * @blocking_handles: bitmask used to identify which devices need blocking
* @pd_handles : bitmask for PD handles
* @pd_handles_sz : size of pd_handle bitmask
* @config_page_sz: config page size
@@ -790,15 +819,20 @@ struct MPT2SAS_ADAPTER {
u8 shost_recovery;
struct mutex reset_in_progress_mutex;
- struct completion shost_recovery_done;
spinlock_t ioc_reset_in_progress_lock;
u8 ioc_link_reset_in_progress;
- int ioc_reset_in_progress_status;
+ u8 ioc_reset_in_progress_status;
u8 ignore_loginfos;
u8 remove_host;
u8 pci_error_recovery;
- u8 wait_for_port_enable_to_complete;
+ u8 wait_for_discovery_to_complete;
+ struct completion port_enable_done;
+ u8 is_driver_loading;
+ u8 port_enable_failed;
+
+ u8 start_scan;
+ u16 start_scan_failed;
u8 msix_enable;
u16 msix_vector_count;
@@ -806,6 +840,8 @@ struct MPT2SAS_ADAPTER {
resource_size_t **reply_post_host_index;
u16 cpu_msix_table_sz;
u32 ioc_reset_count;
+ MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
+ u32 non_operational_loop;
/* internal commands, callback index */
u8 scsi_io_cb_idx;
@@ -814,11 +850,13 @@ struct MPT2SAS_ADAPTER {
u8 scsih_cb_idx;
u8 ctl_cb_idx;
u8 base_cb_idx;
+ u8 port_enable_cb_idx;
u8 config_cb_idx;
u8 tm_tr_cb_idx;
u8 tm_tr_volume_cb_idx;
u8 tm_sas_control_cb_idx;
struct _internal_cmd base_cmds;
+ struct _internal_cmd port_enable_cmds;
struct _internal_cmd transport_cmds;
struct _internal_cmd scsih_cmds;
struct _internal_cmd tm_cmds;
@@ -859,7 +897,7 @@ struct MPT2SAS_ADAPTER {
u8 io_missing_delay;
u16 device_missing_delay;
int sas_id;
-
+ void *blocking_handles;
void *pd_handles;
u16 pd_handles_sz;
@@ -1001,6 +1039,8 @@ void mpt2sas_base_release_callback_handler(u8 cb_idx);
u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply);
+u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid,
+ u8 msix_index, u32 reply);
void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr);
u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked);
@@ -1015,16 +1055,22 @@ void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_ty
void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc);
+void mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc,
+ u16 device_missing_delay, u8 io_missing_delay);
+
+int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc);
+
/* scsih shared API */
-u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply);
int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle,
uint channel, uint id, uint lun, u8 type, u16 smid_task,
- ulong timeout, unsigned long serial_number, enum mutex_type m_type);
+ ulong timeout, enum mutex_type m_type);
void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
-void mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
+void mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc,
+ u64 sas_address);
struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc,
u16 handle);
struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER
@@ -1032,6 +1078,8 @@ struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAP
struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address(
struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
+void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc);
+
void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
/* config shared API */
@@ -1058,6 +1106,8 @@ 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,
@@ -1094,7 +1144,7 @@ void mpt2sas_ctl_exit(void);
u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply);
void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
-u8 mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply);
void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventNotificationReply_t *mpi_reply);
@@ -1120,6 +1170,7 @@ extern struct scsi_transport_template *mpt2sas_transport_template;
extern int scsi_internal_device_block(struct scsi_device *sdev);
extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc,
u8 msix_index, u32 reply);
-extern int scsi_internal_device_unblock(struct scsi_device *sdev);
+extern int scsi_internal_device_unblock(struct scsi_device *sdev,
+ enum scsi_device_state new_state);
#endif /* MPT2SAS_BASE_H_INCLUDED */
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index 2b1101076cf..0c47425c73f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -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) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -149,7 +149,7 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid,
desc = "raid_config";
break;
case MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING:
- desc = "driver_mappping";
+ desc = "driver_mapping";
break;
}
break;
@@ -683,6 +683,42 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
}
/**
+ * 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
* @mpi_reply: reply mf payload returned from firmware
@@ -1356,6 +1392,9 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
Mpi2ConfigReply_t mpi_reply;
int r, i, config_page_sz;
u16 ioc_status;
+ int config_num;
+ u16 element_type;
+ u16 phys_disk_dev_handle;
*volume_handle = 0;
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
@@ -1371,35 +1410,53 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
if (r)
goto out;
- mpi_request.PageAddress =
- cpu_to_le32(MPI2_RAID_PGAD_FORM_ACTIVE_CONFIG);
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4);
config_page = kmalloc(config_page_sz, GFP_KERNEL);
- if (!config_page)
+ if (!config_page) {
+ r = -1;
goto out;
- r = _config_request(ioc, &mpi_request, &mpi_reply,
- MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
- config_page_sz);
- if (r)
- goto out;
-
- r = -1;
- ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
- if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
- goto out;
- for (i = 0; i < config_page->NumElements; i++) {
- if ((le16_to_cpu(config_page->ConfigElement[i].ElementFlags) &
- MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE) !=
- MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT)
- continue;
- if (le16_to_cpu(config_page->ConfigElement[i].
- PhysDiskDevHandle) == pd_handle) {
- *volume_handle = le16_to_cpu(config_page->
- ConfigElement[i].VolDevHandle);
- r = 0;
+ }
+ config_num = 0xff;
+ while (1) {
+ mpi_request.PageAddress = cpu_to_le32(config_num +
+ MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM);
+ r = _config_request(ioc, &mpi_request, &mpi_reply,
+ MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
+ config_page_sz);
+ if (r)
+ goto out;
+ r = -1;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
goto out;
+ for (i = 0; i < config_page->NumElements; i++) {
+ element_type = le16_to_cpu(config_page->
+ ConfigElement[i].ElementFlags) &
+ MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE;
+ if (element_type ==
+ MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT ||
+ element_type ==
+ MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT) {
+ phys_disk_dev_handle =
+ le16_to_cpu(config_page->ConfigElement[i].
+ PhysDiskDevHandle);
+ if (phys_disk_dev_handle == pd_handle) {
+ *volume_handle =
+ le16_to_cpu(config_page->
+ ConfigElement[i].VolDevHandle);
+ r = 0;
+ goto out;
+ }
+ } else if (element_type ==
+ MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT) {
+ *volume_handle = 0;
+ r = 0;
+ goto out;
+ }
}
+ config_num = config_page->ConfigNum;
}
out:
kfree(config_page);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 9adb0133d6f..62df8f9d427 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -3,7 +3,7 @@
* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
- * Copyright (C) 2007-2010 LSI Corporation
+ * Copyright (C) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -397,18 +397,22 @@ mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
* This function merely adds a new work task into ioc->firmware_event_thread.
* The tasks are worked from _firmware_event_work in user context.
*
- * Return 1 meaning mf should be freed from _base_interrupt
- * 0 means the mf is freed from this function.
+ * Returns void.
*/
-u8
+void
mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply)
{
Mpi2EventNotificationReply_t *mpi_reply;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ if (unlikely(!mpi_reply)) {
+ printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
+ }
mpt2sas_ctl_add_to_event_log(ioc, mpi_reply);
- return 1;
+ return;
}
/**
@@ -505,19 +509,6 @@ _ctl_fasync(int fd, struct file *filep, int mode)
}
/**
- * _ctl_release -
- * @inode -
- * @filep -
- *
- * Called when application releases the fasyn callback handler.
- */
-static int
-_ctl_release(struct inode *inode, struct file *filep)
-{
- return fasync_helper(-1, filep, 0, &async_queue);
-}
-
-/**
* _ctl_poll -
* @file -
* @wait -
@@ -620,11 +611,10 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
* @ioc: per adapter object
* @karg - (struct mpt2_ioctl_command)
* @mf - pointer to mf in user space
- * @state - NON_BLOCKING or BLOCKING
*/
static long
-_ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
- struct mpt2_ioctl_command karg, void __user *mf, enum block_state state)
+_ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command karg,
+ void __user *mf)
{
MPI2RequestHeader_t *mpi_request = NULL, *request;
MPI2DefaultReply_t *mpi_reply;
@@ -647,11 +637,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
issue_reset = 0;
- if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
- return -EAGAIN;
- else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
- return -ERESTARTSYS;
-
if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) {
printk(MPT2SAS_ERR_FMT "%s: ctl_cmd in use\n",
ioc->name, __func__);
@@ -818,6 +803,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
_ctl_display_some_debug(ioc, smid, "ctl_request", NULL);
#endif
+ init_completion(&ioc->ctl_cmds.done);
switch (mpi_request->Function) {
case MPI2_FUNCTION_SCSI_IO_REQUEST:
case MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
@@ -870,8 +856,16 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
if (smp_request->PassthroughFlags &
MPI2_SMP_PT_REQ_PT_FLAGS_IMMEDIATE)
data = (u8 *)&smp_request->SGL;
- else
+ else {
+ if (unlikely(data_out == NULL)) {
+ printk(KERN_ERR "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ mpt2sas_base_free_smid(ioc, smid);
+ ret = -EINVAL;
+ goto out;
+ }
data = data_out;
+ }
if (data[1] == 0x91 && (data[10] == 1 || data[10] == 2)) {
ioc->ioc_link_reset_in_progress = 1;
@@ -903,7 +897,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
timeout = MPT2_IOCTL_DEFAULT_TIMEOUT;
else
timeout = karg.timeout;
- init_completion(&ioc->ctl_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
timeout*HZ);
if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
@@ -985,7 +978,8 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
ret = -ENODATA;
if ((mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
mpi_request->Function ==
- MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
+ MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH ||
+ mpi_request->Function == MPI2_FUNCTION_SATA_PASSTHROUGH)) {
printk(MPT2SAS_INFO_FMT "issue target reset: handle "
"= (0x%04x)\n", ioc->name,
le16_to_cpu(mpi_request->FunctionDependent1));
@@ -993,7 +987,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
mpt2sas_scsih_issue_tm(ioc,
le16_to_cpu(mpi_request->FunctionDependent1), 0, 0,
0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10,
- 0, TM_MUTEX_ON);
+ TM_MUTEX_ON);
ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
} else
mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
@@ -1013,28 +1007,24 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
kfree(mpi_request);
ioc->ctl_cmds.status = MPT2_CMD_NOT_USED;
- mutex_unlock(&ioc->ctl_cmds.mutex);
return ret;
}
/**
* _ctl_getiocinfo - main handler for MPT2IOCINFO opcode
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
*/
static long
-_ctl_getiocinfo(void __user *arg)
+_ctl_getiocinfo(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_ioctl_iocinfo karg;
- struct MPT2SAS_ADAPTER *ioc;
- u8 revision;
if (copy_from_user(&karg, arg, sizeof(karg))) {
printk(KERN_ERR "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -1046,8 +1036,7 @@ _ctl_getiocinfo(void __user *arg)
karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2;
if (ioc->pfacts)
karg.port_number = ioc->pfacts[0].PortNumber;
- pci_read_config_byte(ioc->pdev, PCI_CLASS_REVISION, &revision);
- karg.hw_rev = revision;
+ karg.hw_rev = ioc->pdev->revision;
karg.pci_id = ioc->pdev->device;
karg.subsystem_device = ioc->pdev->subsystem_device;
karg.subsystem_vendor = ioc->pdev->subsystem_vendor;
@@ -1071,21 +1060,19 @@ _ctl_getiocinfo(void __user *arg)
/**
* _ctl_eventquery - main handler for MPT2EVENTQUERY opcode
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
*/
static long
-_ctl_eventquery(void __user *arg)
+_ctl_eventquery(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_ioctl_eventquery karg;
- struct MPT2SAS_ADAPTER *ioc;
if (copy_from_user(&karg, arg, sizeof(karg))) {
printk(KERN_ERR "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -1104,21 +1091,19 @@ _ctl_eventquery(void __user *arg)
/**
* _ctl_eventenable - main handler for MPT2EVENTENABLE opcode
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
*/
static long
-_ctl_eventenable(void __user *arg)
+_ctl_eventenable(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_ioctl_eventenable karg;
- struct MPT2SAS_ADAPTER *ioc;
if (copy_from_user(&karg, arg, sizeof(karg))) {
printk(KERN_ERR "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -1144,13 +1129,13 @@ _ctl_eventenable(void __user *arg)
/**
* _ctl_eventreport - main handler for MPT2EVENTREPORT opcode
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
*/
static long
-_ctl_eventreport(void __user *arg)
+_ctl_eventreport(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_ioctl_eventreport karg;
- struct MPT2SAS_ADAPTER *ioc;
u32 number_bytes, max_events, max;
struct mpt2_ioctl_eventreport __user *uarg = arg;
@@ -1159,8 +1144,6 @@ _ctl_eventreport(void __user *arg)
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -1190,13 +1173,13 @@ _ctl_eventreport(void __user *arg)
/**
* _ctl_do_reset - main handler for MPT2HARDRESET opcode
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
*/
static long
-_ctl_do_reset(void __user *arg)
+_ctl_do_reset(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_ioctl_diag_reset karg;
- struct MPT2SAS_ADAPTER *ioc;
int retval;
if (copy_from_user(&karg, arg, sizeof(karg))) {
@@ -1204,9 +1187,10 @@ _ctl_do_reset(void __user *arg)
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
+ if (ioc->shost_recovery || ioc->pci_error_recovery ||
+ ioc->is_driver_loading)
+ return -EAGAIN;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -1291,13 +1275,13 @@ _ctl_btdh_search_raid_device(struct MPT2SAS_ADAPTER *ioc,
/**
* _ctl_btdh_mapping - main handler for MPT2BTDHMAPPING opcode
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
*/
static long
-_ctl_btdh_mapping(void __user *arg)
+_ctl_btdh_mapping(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_ioctl_btdh_mapping karg;
- struct MPT2SAS_ADAPTER *ioc;
int rc;
if (copy_from_user(&karg, arg, sizeof(karg))) {
@@ -1305,8 +1289,6 @@ _ctl_btdh_mapping(void __user *arg)
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -1474,8 +1456,8 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
mpi_request->ProductSpecific[i] =
cpu_to_le32(ioc->product_specific[buffer_type][i]);
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->ctl_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
@@ -1575,17 +1557,16 @@ mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, u8 bits_to_register)
/**
* _ctl_diag_register - application register with driver
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
- * @state - NON_BLOCKING or BLOCKING
*
* This will allow the driver to setup any required buffers that will be
* needed by firmware to communicate with the driver.
*/
static long
-_ctl_diag_register(void __user *arg, enum block_state state)
+_ctl_diag_register(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_diag_register karg;
- struct MPT2SAS_ADAPTER *ioc;
long rc;
if (copy_from_user(&karg, arg, sizeof(karg))) {
@@ -1593,30 +1574,23 @@ _ctl_diag_register(void __user *arg, enum block_state state)
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
- if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
- return -EAGAIN;
- else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
- return -ERESTARTSYS;
rc = _ctl_diag_register_2(ioc, &karg);
- mutex_unlock(&ioc->ctl_cmds.mutex);
return rc;
}
/**
* _ctl_diag_unregister - application unregister with driver
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
*
* This will allow the driver to cleanup any memory allocated for diag
* messages and to free up any resources.
*/
static long
-_ctl_diag_unregister(void __user *arg)
+_ctl_diag_unregister(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_diag_unregister karg;
- struct MPT2SAS_ADAPTER *ioc;
void *request_data;
dma_addr_t request_data_dma;
u32 request_data_sz;
@@ -1627,8 +1601,6 @@ _ctl_diag_unregister(void __user *arg)
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -1677,6 +1649,7 @@ _ctl_diag_unregister(void __user *arg)
/**
* _ctl_diag_query - query relevant info associated with diag buffers
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
*
* The application will send only buffer_type and unique_id. Driver will
@@ -1684,10 +1657,9 @@ _ctl_diag_unregister(void __user *arg)
* 0x00, the driver will return info specified by Buffer Type.
*/
static long
-_ctl_diag_query(void __user *arg)
+_ctl_diag_query(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_diag_query karg;
- struct MPT2SAS_ADAPTER *ioc;
void *request_data;
int i;
u8 buffer_type;
@@ -1697,8 +1669,6 @@ _ctl_diag_query(void __user *arg)
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -1818,8 +1788,8 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset)
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->ctl_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
@@ -1865,17 +1835,15 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset)
/**
* _ctl_diag_release - request to send Diag Release Message to firmware
* @arg - user space buffer containing ioctl content
- * @state - NON_BLOCKING or BLOCKING
*
* This allows ownership of the specified buffer to returned to the driver,
* allowing an application to read the buffer without fear that firmware is
* overwritting information in the buffer.
*/
static long
-_ctl_diag_release(void __user *arg, enum block_state state)
+_ctl_diag_release(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_diag_release karg;
- struct MPT2SAS_ADAPTER *ioc;
void *request_data;
int rc;
u8 buffer_type;
@@ -1886,8 +1854,6 @@ _ctl_diag_release(void __user *arg, enum block_state state)
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -1941,32 +1907,25 @@ _ctl_diag_release(void __user *arg, enum block_state state)
return 0;
}
- if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
- return -EAGAIN;
- else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
- return -ERESTARTSYS;
-
rc = _ctl_send_release(ioc, buffer_type, &issue_reset);
if (issue_reset)
mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
FORCE_BIG_HAMMER);
- mutex_unlock(&ioc->ctl_cmds.mutex);
return rc;
}
/**
* _ctl_diag_read_buffer - request for copy of the diag buffer
+ * @ioc: per adapter object
* @arg - user space buffer containing ioctl content
- * @state - NON_BLOCKING or BLOCKING
*/
static long
-_ctl_diag_read_buffer(void __user *arg, enum block_state state)
+_ctl_diag_read_buffer(struct MPT2SAS_ADAPTER *ioc, void __user *arg)
{
struct mpt2_diag_read_buffer karg;
struct mpt2_diag_read_buffer __user *uarg = arg;
- struct MPT2SAS_ADAPTER *ioc;
void *request_data, *diag_data;
Mpi2DiagBufferPostRequest_t *mpi_request;
Mpi2DiagBufferPostReply_t *mpi_reply;
@@ -1982,8 +1941,6 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
__FILE__, __LINE__, __func__);
return -EFAULT;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -2054,10 +2011,6 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
}
/* Get a free request frame and save the message context.
*/
- if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
- return -EAGAIN;
- else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
- return -ERESTARTSYS;
if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) {
printk(MPT2SAS_ERR_FMT "%s: ctl_cmd in use\n",
@@ -2092,8 +2045,8 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->ctl_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
@@ -2138,114 +2091,172 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
out:
ioc->ctl_cmds.status = MPT2_CMD_NOT_USED;
- mutex_unlock(&ioc->ctl_cmds.mutex);
return rc;
}
+
+#ifdef CONFIG_COMPAT
+/**
+ * _ctl_compat_mpt_command - convert 32bit pointers to 64bit.
+ * @ioc: per adapter object
+ * @cmd - ioctl opcode
+ * @arg - (struct mpt2_ioctl_command32)
+ *
+ * MPT2COMMAND32 - Handle 32bit applications running on 64bit os.
+ */
+static long
+_ctl_compat_mpt_command(struct MPT2SAS_ADAPTER *ioc, unsigned cmd,
+ void __user *arg)
+{
+ struct mpt2_ioctl_command32 karg32;
+ struct mpt2_ioctl_command32 __user *uarg;
+ struct mpt2_ioctl_command karg;
+
+ if (_IOC_SIZE(cmd) != sizeof(struct mpt2_ioctl_command32))
+ return -EINVAL;
+
+ uarg = (struct mpt2_ioctl_command32 __user *) arg;
+
+ if (copy_from_user(&karg32, (char __user *)arg, sizeof(karg32))) {
+ printk(KERN_ERR "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return -EFAULT;
+ }
+
+ memset(&karg, 0, sizeof(struct mpt2_ioctl_command));
+ karg.hdr.ioc_number = karg32.hdr.ioc_number;
+ karg.hdr.port_number = karg32.hdr.port_number;
+ karg.hdr.max_data_size = karg32.hdr.max_data_size;
+ karg.timeout = karg32.timeout;
+ karg.max_reply_bytes = karg32.max_reply_bytes;
+ karg.data_in_size = karg32.data_in_size;
+ karg.data_out_size = karg32.data_out_size;
+ karg.max_sense_bytes = karg32.max_sense_bytes;
+ karg.data_sge_offset = karg32.data_sge_offset;
+ karg.reply_frame_buf_ptr = compat_ptr(karg32.reply_frame_buf_ptr);
+ karg.data_in_buf_ptr = compat_ptr(karg32.data_in_buf_ptr);
+ karg.data_out_buf_ptr = compat_ptr(karg32.data_out_buf_ptr);
+ karg.sense_data_ptr = compat_ptr(karg32.sense_data_ptr);
+ return _ctl_do_mpt_command(ioc, karg, &uarg->mf);
+}
+#endif
+
/**
* _ctl_ioctl_main - main ioctl entry point
* @file - (struct file)
* @cmd - ioctl opcode
* @arg -
+ * compat - handles 32 bit applications in 64bit os
*/
static long
-_ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg)
+_ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg,
+ u8 compat)
{
+ struct MPT2SAS_ADAPTER *ioc;
+ struct mpt2_ioctl_header ioctl_header;
enum block_state state;
long ret = -EINVAL;
- state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING :
- BLOCKING;
+ /* get IOCTL header */
+ if (copy_from_user(&ioctl_header, (char __user *)arg,
+ sizeof(struct mpt2_ioctl_header))) {
+ printk(KERN_ERR "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return -EFAULT;
+ }
+
+ if (_ctl_verify_adapter(ioctl_header.ioc_number, &ioc) == -1 || !ioc)
+ return -ENODEV;
+ if (ioc->shost_recovery || ioc->pci_error_recovery ||
+ ioc->is_driver_loading)
+ return -EAGAIN;
+
+ state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING;
+ 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:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_iocinfo))
- ret = _ctl_getiocinfo(arg);
+ ret = _ctl_getiocinfo(ioc, arg);
break;
+#ifdef CONFIG_COMPAT
+ case MPT2COMMAND32:
+#endif
case MPT2COMMAND:
{
- struct mpt2_ioctl_command karg;
struct mpt2_ioctl_command __user *uarg;
- struct MPT2SAS_ADAPTER *ioc;
-
+ struct mpt2_ioctl_command karg;
+#ifdef CONFIG_COMPAT
+ if (compat) {
+ ret = _ctl_compat_mpt_command(ioc, cmd, arg);
+ break;
+ }
+#endif
if (copy_from_user(&karg, arg, sizeof(karg))) {
printk(KERN_ERR "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
- return -EFAULT;
+ ret = -EFAULT;
+ break;
}
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 ||
- !ioc)
- return -ENODEV;
-
- if (ioc->shost_recovery || ioc->pci_error_recovery)
- return -EAGAIN;
-
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_command)) {
uarg = arg;
- ret = _ctl_do_mpt_command(ioc, karg, &uarg->mf, state);
+ ret = _ctl_do_mpt_command(ioc, karg, &uarg->mf);
}
break;
}
case MPT2EVENTQUERY:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_eventquery))
- ret = _ctl_eventquery(arg);
+ ret = _ctl_eventquery(ioc, arg);
break;
case MPT2EVENTENABLE:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_eventenable))
- ret = _ctl_eventenable(arg);
+ ret = _ctl_eventenable(ioc, arg);
break;
case MPT2EVENTREPORT:
- ret = _ctl_eventreport(arg);
+ ret = _ctl_eventreport(ioc, arg);
break;
case MPT2HARDRESET:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_diag_reset))
- ret = _ctl_do_reset(arg);
+ ret = _ctl_do_reset(ioc, arg);
break;
case MPT2BTDHMAPPING:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_btdh_mapping))
- ret = _ctl_btdh_mapping(arg);
+ ret = _ctl_btdh_mapping(ioc, arg);
break;
case MPT2DIAGREGISTER:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_register))
- ret = _ctl_diag_register(arg, state);
+ ret = _ctl_diag_register(ioc, arg);
break;
case MPT2DIAGUNREGISTER:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_unregister))
- ret = _ctl_diag_unregister(arg);
+ ret = _ctl_diag_unregister(ioc, arg);
break;
case MPT2DIAGQUERY:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_query))
- ret = _ctl_diag_query(arg);
+ ret = _ctl_diag_query(ioc, arg);
break;
case MPT2DIAGRELEASE:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_release))
- ret = _ctl_diag_release(arg, state);
+ ret = _ctl_diag_release(ioc, arg);
break;
case MPT2DIAGREADBUFFER:
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_read_buffer))
- ret = _ctl_diag_read_buffer(arg, state);
+ ret = _ctl_diag_read_buffer(ioc, arg);
break;
default:
- {
- struct mpt2_ioctl_command karg;
- struct MPT2SAS_ADAPTER *ioc;
-
- if (copy_from_user(&karg, arg, sizeof(karg))) {
- printk(KERN_ERR "failure at %s:%d/%s()!\n",
- __FILE__, __LINE__, __func__);
- return -EFAULT;
- }
-
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 ||
- !ioc)
- return -ENODEV;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT
"unsupported ioctl opcode(0x%08x)\n", ioc->name, cmd));
break;
}
- }
+
+ mutex_unlock(&ioc->ctl_cmds.mutex);
return ret;
}
@@ -2260,65 +2271,11 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret;
- mutex_lock(&_ctl_mutex);
- ret = _ctl_ioctl_main(file, cmd, (void __user *)arg);
- mutex_unlock(&_ctl_mutex);
+ ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0);
return ret;
}
-
#ifdef CONFIG_COMPAT
/**
- * _ctl_compat_mpt_command - convert 32bit pointers to 64bit.
- * @file - (struct file)
- * @cmd - ioctl opcode
- * @arg - (struct mpt2_ioctl_command32)
- *
- * MPT2COMMAND32 - Handle 32bit applications running on 64bit os.
- */
-static long
-_ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg)
-{
- struct mpt2_ioctl_command32 karg32;
- struct mpt2_ioctl_command32 __user *uarg;
- struct mpt2_ioctl_command karg;
- struct MPT2SAS_ADAPTER *ioc;
- enum block_state state;
-
- if (_IOC_SIZE(cmd) != sizeof(struct mpt2_ioctl_command32))
- return -EINVAL;
-
- uarg = (struct mpt2_ioctl_command32 __user *) arg;
-
- if (copy_from_user(&karg32, (char __user *)arg, sizeof(karg32))) {
- printk(KERN_ERR "failure at %s:%d/%s()!\n",
- __FILE__, __LINE__, __func__);
- return -EFAULT;
- }
- if (_ctl_verify_adapter(karg32.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
-
- if (ioc->shost_recovery || ioc->pci_error_recovery)
- return -EAGAIN;
-
- memset(&karg, 0, sizeof(struct mpt2_ioctl_command));
- karg.hdr.ioc_number = karg32.hdr.ioc_number;
- karg.hdr.port_number = karg32.hdr.port_number;
- karg.hdr.max_data_size = karg32.hdr.max_data_size;
- karg.timeout = karg32.timeout;
- karg.max_reply_bytes = karg32.max_reply_bytes;
- karg.data_in_size = karg32.data_in_size;
- karg.data_out_size = karg32.data_out_size;
- karg.max_sense_bytes = karg32.max_sense_bytes;
- karg.data_sge_offset = karg32.data_sge_offset;
- karg.reply_frame_buf_ptr = compat_ptr(karg32.reply_frame_buf_ptr);
- karg.data_in_buf_ptr = compat_ptr(karg32.data_in_buf_ptr);
- karg.data_out_buf_ptr = compat_ptr(karg32.data_out_buf_ptr);
- karg.sense_data_ptr = compat_ptr(karg32.sense_data_ptr);
- state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING;
- return _ctl_do_mpt_command(ioc, karg, &uarg->mf, state);
-}
-
-/**
* _ctl_ioctl_compat - main ioctl entry point (compat)
* @file -
* @cmd -
@@ -2331,12 +2288,7 @@ _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
{
long ret;
- mutex_lock(&_ctl_mutex);
- if (cmd == MPT2COMMAND32)
- ret = _ctl_compat_mpt_command(file, cmd, arg);
- else
- ret = _ctl_ioctl_main(file, cmd, (void __user *)arg);
- mutex_unlock(&_ctl_mutex);
+ ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1);
return ret;
}
#endif
@@ -2731,6 +2683,75 @@ _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;
@@ -2881,7 +2902,7 @@ _ctl_host_trace_buffer_enable_store(struct device *cdev,
struct mpt2_diag_register diag_register;
u8 issue_reset = 0;
- if (sscanf(buf, "%s", str) != 1)
+ if (sscanf(buf, "%9s", str) != 1)
return -EINVAL;
if (!strcmp(str, "post")) {
@@ -2942,6 +2963,7 @@ 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,
};
@@ -2996,7 +3018,6 @@ struct device_attribute *mpt2sas_dev_attrs[] = {
static const struct file_operations ctl_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = _ctl_ioctl,
- .release = _ctl_release,
.poll = _ctl_poll,
.fasync = _ctl_fasync,
#ifdef CONFIG_COMPAT
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
index 11ff1d5fb8f..8b2ac1869dc 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
@@ -3,7 +3,7 @@
* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h
- * Copyright (C) 2007-2010 LSI Corporation
+ * Copyright (C) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h
index 9731f8e661b..a9021cbd662 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_debug.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h
@@ -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) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 1da1aa1a11e..5055f925d2c 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -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) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -71,6 +71,9 @@ static void _firmware_event_work(struct work_struct *work);
static u8 _scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid);
+static void _scsih_scan_start(struct Scsi_Host *shost);
+static int _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time);
+
/* global parameters */
LIST_HEAD(mpt2sas_ioc_list);
@@ -79,6 +82,7 @@ static u8 scsi_io_cb_idx = -1;
static u8 tm_cb_idx = -1;
static u8 ctl_cb_idx = -1;
static u8 base_cb_idx = -1;
+static u8 port_enable_cb_idx = -1;
static u8 transport_cb_idx = -1;
static u8 scsih_cb_idx = -1;
static u8 config_cb_idx = -1;
@@ -95,7 +99,11 @@ MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info "
static ushort max_sectors = 0xFFFF;
module_param(max_sectors, ushort, 0);
-MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 8192 default=8192");
+MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767");
+
+static int missing_delay[2] = {-1, -1};
+module_param_array(missing_delay, int, NULL, 0);
+MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay");
/* scsi-mid layer global parmeter is max_report_luns, which is 511 */
#define MPT2SAS_MAX_LUN (16895)
@@ -103,6 +111,27 @@ static int max_lun = MPT2SAS_MAX_LUN;
module_param(max_lun, int, 0);
MODULE_PARM_DESC(max_lun, " max lun, default=16895 ");
+/* diag_buffer_enable is bitwise
+ * bit 0 set = TRACE
+ * bit 1 set = SNAPSHOT
+ * bit 2 set = EXTENDED
+ *
+ * Either bit can be set, or both
+ */
+static int diag_buffer_enable = -1;
+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
@@ -117,8 +146,8 @@ struct sense_info {
#define MPT2SAS_TURN_ON_FAULT_LED (0xFFFC)
-#define MPT2SAS_RESCAN_AFTER_HOST_RESET (0xFFFF)
-
+#define MPT2SAS_PORT_ENABLE_COMPLETE (0xFFFD)
+#define MPT2SAS_REMOVE_UNRESPONDING_DEVICES (0xFFFF)
/**
* struct fw_event_work - firmware event struct
* @list: link list framework
@@ -372,31 +401,34 @@ _scsih_get_sas_address(struct MPT2SAS_ADAPTER *ioc, u16 handle,
Mpi2SasDevicePage0_t sas_device_pg0;
Mpi2ConfigReply_t mpi_reply;
u32 ioc_status;
+ *sas_address = 0;
if (handle <= ioc->sas_hba.num_phys) {
*sas_address = ioc->sas_hba.sas_address;
return 0;
- } else
- *sas_address = 0;
+ }
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
- printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
- ioc->name, __FILE__, __LINE__, __func__);
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name,
+ __FILE__, __LINE__, __func__);
return -ENXIO;
}
- ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
- MPI2_IOCSTATUS_MASK;
- if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
- printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)"
- "\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status,
- __FILE__, __LINE__, __func__);
- return -EIO;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
+ if (ioc_status == MPI2_IOCSTATUS_SUCCESS) {
+ *sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
+ return 0;
}
- *sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
- return 0;
+ /* we hit this becuase the given parent handle doesn't exist */
+ if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ return -ENXIO;
+ /* else error case */
+ printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x), "
+ "failure at %s:%d/%s()!\n", ioc->name, handle, ioc_status,
+ __FILE__, __LINE__, __func__);
+ return -EIO;
}
/**
@@ -424,7 +456,11 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc,
u16 slot;
/* only process this function when driver loads */
- if (!ioc->wait_for_port_enable_to_complete)
+ if (!ioc->is_driver_loading)
+ return;
+
+ /* no Bios, return immediately */
+ if (!ioc->bios_pg3.BiosVersion)
return;
if (!is_raid) {
@@ -556,14 +592,12 @@ _scsih_sas_device_remove(struct MPT2SAS_ADAPTER *ioc,
return;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
- if (mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
- sas_device->sas_address)) {
- list_del(&sas_device->list);
- kfree(sas_device);
- }
+ list_del(&sas_device->list);
+ kfree(sas_device);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
}
+
/**
* _scsih_sas_device_add - insert sas_device to the list.
* @ioc: per adapter object
@@ -587,8 +621,20 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc,
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
- sas_device->sas_address_parent))
+ sas_device->sas_address_parent)) {
_scsih_sas_device_remove(ioc, sas_device);
+ } else if (!sas_device->starget) {
+ /* When asyn scanning is enabled, its not possible to remove
+ * devices while scanning is turned on due to an oops in
+ * scsi_sysfs_add_sdev()->add_device()->sysfs_addrm_start()
+ */
+ if (!ioc->is_driver_loading) {
+ mpt2sas_transport_port_remove(ioc,
+ sas_device->sas_address,
+ sas_device->sas_address_parent);
+ _scsih_sas_device_remove(ioc, sas_device);
+ }
+ }
}
/**
@@ -611,8 +657,8 @@ _scsih_sas_device_init_add(struct MPT2SAS_ADAPTER *ioc,
spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_add_tail(&sas_device->list, &ioc->sas_device_init_list);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
_scsih_determine_boot_device(ioc, sas_device, 0);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
}
/**
@@ -721,7 +767,6 @@ _scsih_raid_device_add(struct MPT2SAS_ADAPTER *ioc,
* @ioc: per adapter object
* @raid_device: raid_device object
*
- * This is removed from the raid_device_list link list.
*/
static void
_scsih_raid_device_remove(struct MPT2SAS_ADAPTER *ioc,
@@ -731,7 +776,6 @@ _scsih_raid_device_remove(struct MPT2SAS_ADAPTER *ioc,
spin_lock_irqsave(&ioc->raid_device_lock, flags);
list_del(&raid_device->list);
- memset(raid_device, 0, sizeof(struct _raid_device));
kfree(raid_device);
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
}
@@ -977,8 +1021,8 @@ _scsih_get_chain_buffer_tracker(struct MPT2SAS_ADAPTER *ioc, u16 smid)
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
if (list_empty(&ioc->free_chain_list)) {
spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- printk(MPT2SAS_WARN_FMT "chain buffers not available\n",
- ioc->name);
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT "chain buffers not "
+ "available\n", ioc->name));
return NULL;
}
chain_req = list_entry(ioc->free_chain_list.next,
@@ -1165,10 +1209,10 @@ _scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
sas_device_priv_data->sas_target->sas_address);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (sas_device && sas_device->device_info &
MPI2_SAS_DEVICE_INFO_SATA_DEVICE)
max_depth = MPT2SAS_SATA_QUEUE_DEPTH;
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
not_sata:
@@ -1265,7 +1309,8 @@ _scsih_target_alloc(struct scsi_target *starget)
sas_target_priv_data->handle = raid_device->handle;
sas_target_priv_data->sas_address = raid_device->wwid;
sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME;
- sas_target_priv_data->raid_device = raid_device;
+ if (ioc->is_warpdrive)
+ sas_target_priv_data->raid_device = raid_device;
raid_device->starget = starget;
}
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
@@ -1358,6 +1403,7 @@ _scsih_slave_alloc(struct scsi_device *sdev)
struct MPT2SAS_DEVICE *sas_device_priv_data;
struct scsi_target *starget;
struct _raid_device *raid_device;
+ struct _sas_device *sas_device;
unsigned long flags;
sas_device_priv_data = kzalloc(sizeof(struct scsi_device), GFP_KERNEL);
@@ -1386,6 +1432,19 @@ _scsih_slave_alloc(struct scsi_device *sdev)
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
}
+ if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) {
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ sas_target_priv_data->sas_address);
+ if (sas_device && (sas_device->starget == NULL)) {
+ sdev_printk(KERN_INFO, sdev,
+ "%s : sas_device->starget set to starget @ %d\n",
+ __func__, __LINE__);
+ sas_device->starget = starget;
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ }
+
return 0;
}
@@ -1400,6 +1459,10 @@ _scsih_slave_destroy(struct scsi_device *sdev)
{
struct MPT2SAS_TARGET *sas_target_priv_data;
struct scsi_target *starget;
+ struct Scsi_Host *shost;
+ struct MPT2SAS_ADAPTER *ioc;
+ struct _sas_device *sas_device;
+ unsigned long flags;
if (!sdev->hostdata)
return;
@@ -1407,6 +1470,19 @@ _scsih_slave_destroy(struct scsi_device *sdev)
starget = scsi_target(sdev);
sas_target_priv_data = starget->hostdata;
sas_target_priv_data->num_luns--;
+
+ shost = dev_to_shost(&starget->dev);
+ ioc = shost_priv(shost);
+
+ if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) {
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ sas_target_priv_data->sas_address);
+ if (sas_device && !sas_target_priv_data->num_luns)
+ sas_device->starget = NULL;
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ }
+
kfree(sdev->hostdata);
sdev->hostdata = NULL;
}
@@ -1414,12 +1490,12 @@ _scsih_slave_destroy(struct scsi_device *sdev)
/**
* _scsih_display_sata_capabilities - sata capabilities
* @ioc: per adapter object
- * @sas_device: the sas_device object
+ * @handle: device handle
* @sdev: scsi device struct
*/
static void
_scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc,
- struct _sas_device *sas_device, struct scsi_device *sdev)
+ u16 handle, struct scsi_device *sdev)
{
Mpi2ConfigReply_t mpi_reply;
Mpi2SasDevicePage0_t sas_device_pg0;
@@ -1428,7 +1504,7 @@ _scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc,
u32 device_info;
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
- MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, sas_device->handle))) {
+ MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
return;
@@ -1486,27 +1562,40 @@ _scsih_get_resync(struct device *dev)
Mpi2RaidVolPage0_t vol_pg0;
Mpi2ConfigReply_t mpi_reply;
u32 volume_status_flags;
- u8 percent_complete = 0;
+ u8 percent_complete;
+ u16 handle;
+
+ percent_complete = 0;
+ handle = 0;
+ if (ioc->is_warpdrive)
+ goto out;
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id,
sdev->channel);
+ if (raid_device) {
+ handle = raid_device->handle;
+ percent_complete = raid_device->percent_complete;
+ }
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
- if (!raid_device || ioc->is_warpdrive)
+ if (!handle)
goto out;
if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0,
- MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle,
+ MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
sizeof(Mpi2RaidVolPage0_t))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
+ percent_complete = 0;
goto out;
}
volume_status_flags = le32_to_cpu(vol_pg0.VolumeStatusFlags);
- if (volume_status_flags & MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)
- percent_complete = raid_device->percent_complete;
+ if (!(volume_status_flags &
+ MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS))
+ percent_complete = 0;
+
out:
raid_set_resync(mpt2sas_raid_template, dev, percent_complete);
}
@@ -1526,17 +1615,20 @@ _scsih_get_state(struct device *dev)
Mpi2ConfigReply_t mpi_reply;
u32 volstate;
enum raid_state state = RAID_STATE_UNKNOWN;
+ u16 handle = 0;
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id,
sdev->channel);
+ if (raid_device)
+ handle = raid_device->handle;
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
if (!raid_device)
goto out;
if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0,
- MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle,
+ MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
sizeof(Mpi2RaidVolPage0_t))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
@@ -1569,14 +1661,14 @@ _scsih_get_state(struct device *dev)
/**
* _scsih_set_level - set raid level
* @sdev: scsi device struct
- * @raid_device: raid_device object
+ * @volume_type: volume type
*/
static void
-_scsih_set_level(struct scsi_device *sdev, struct _raid_device *raid_device)
+_scsih_set_level(struct scsi_device *sdev, u8 volume_type)
{
enum raid_level level = RAID_LEVEL_UNKNOWN;
- switch (raid_device->volume_type) {
+ switch (volume_type) {
case MPI2_RAID_VOL_TYPE_RAID0:
level = RAID_LEVEL_0;
break;
@@ -1598,8 +1690,10 @@ _scsih_set_level(struct scsi_device *sdev, struct _raid_device *raid_device)
* _scsih_get_volume_capabilities - volume capabilities
* @ioc: per adapter object
* @sas_device: the raid_device object
+ *
+ * Returns 0 for success, else 1
*/
-static void
+static int
_scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc,
struct _raid_device *raid_device)
{
@@ -1612,9 +1706,10 @@ _scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc,
if ((mpt2sas_config_get_number_pds(ioc, raid_device->handle,
&num_pds)) || !num_pds) {
- printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
- ioc->name, __FILE__, __LINE__, __func__);
- return;
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__,
+ __func__));
+ return 1;
}
raid_device->num_pds = num_pds;
@@ -1622,17 +1717,19 @@ _scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc,
sizeof(Mpi2RaidVol0PhysDisk_t));
vol_pg0 = kzalloc(sz, GFP_KERNEL);
if (!vol_pg0) {
- printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
- ioc->name, __FILE__, __LINE__, __func__);
- return;
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__,
+ __func__));
+ return 1;
}
if ((mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0,
MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) {
- printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
- ioc->name, __FILE__, __LINE__, __func__);
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__,
+ __func__));
kfree(vol_pg0);
- return;
+ return 1;
}
raid_device->volume_type = vol_pg0->VolumeType;
@@ -1652,6 +1749,7 @@ _scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc,
}
kfree(vol_pg0);
+ return 0;
}
/**
* _scsih_disable_ddio - Disable direct I/O for all the volumes
@@ -1665,6 +1763,7 @@ _scsih_disable_ddio(struct MPT2SAS_ADAPTER *ioc)
struct _raid_device *raid_device;
u16 handle;
u16 ioc_status;
+ unsigned long flags;
handle = 0xFFFF;
while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
@@ -1674,9 +1773,11 @@ _scsih_disable_ddio(struct MPT2SAS_ADAPTER *ioc)
if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
break;
handle = le16_to_cpu(vol_pg1.DevHandle);
+ spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
if (raid_device)
raid_device->direct_io_enabled = 0;
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
}
return;
}
@@ -1723,11 +1824,9 @@ _scsih_init_warpdrive_properties(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t mpi_reply;
u16 sz;
u8 num_pds, count;
- u64 mb = 1024 * 1024;
- u64 tb_2 = 2 * mb * mb;
- u64 capacity;
- u32 stripe_sz;
- u8 i, stripe_exp;
+ unsigned long stripe_sz, block_sz;
+ u8 stripe_exp, block_exp;
+ u64 dev_max_lba;
if (!ioc->is_warpdrive)
return;
@@ -1783,7 +1882,8 @@ _scsih_init_warpdrive_properties(struct MPT2SAS_ADAPTER *ioc,
if (mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply,
&pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM,
vol_pg0->PhysDisk[count].PhysDiskNum) ||
- pd_pg0.DevHandle == MPT2SAS_INVALID_DEVICE_HANDLE) {
+ le16_to_cpu(pd_pg0.DevHandle) ==
+ MPT2SAS_INVALID_DEVICE_HANDLE) {
printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is "
"disabled for the drive with handle(0x%04x) member"
"handle retrieval failed for member number=%d\n",
@@ -1791,51 +1891,57 @@ _scsih_init_warpdrive_properties(struct MPT2SAS_ADAPTER *ioc,
vol_pg0->PhysDisk[count].PhysDiskNum);
goto out_error;
}
+ /* Disable direct I/O if member drive lba exceeds 4 bytes */
+ dev_max_lba = le64_to_cpu(pd_pg0.DeviceMaxLBA);
+ if (dev_max_lba >> 32) {
+ printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is "
+ "disabled for the drive with handle(0x%04x) member"
+ "handle (0x%04x) unsupported max lba 0x%016llx\n",
+ ioc->name, raid_device->handle,
+ le16_to_cpu(pd_pg0.DevHandle),
+ (unsigned long long)dev_max_lba);
+ goto out_error;
+ }
+
raid_device->pd_handle[count] = le16_to_cpu(pd_pg0.DevHandle);
}
/*
* Assumption for WD: Direct I/O is not supported if the volume is
- * not RAID0, if the stripe size is not 64KB, if the block size is
- * not 512 and if the volume size is >2TB
+ * not RAID0
*/
- if (raid_device->volume_type != MPI2_RAID_VOL_TYPE_RAID0 ||
- le16_to_cpu(vol_pg0->BlockSize) != 512) {
+ if (raid_device->volume_type != MPI2_RAID_VOL_TYPE_RAID0) {
printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled "
"for the drive with handle(0x%04x): type=%d, "
"s_sz=%uK, blk_size=%u\n", ioc->name,
raid_device->handle, raid_device->volume_type,
- le32_to_cpu(vol_pg0->StripeSize)/2,
+ (le32_to_cpu(vol_pg0->StripeSize) *
+ le16_to_cpu(vol_pg0->BlockSize)) / 1024,
le16_to_cpu(vol_pg0->BlockSize));
goto out_error;
}
- capacity = (u64) le16_to_cpu(vol_pg0->BlockSize) *
- (le64_to_cpu(vol_pg0->MaxLBA) + 1);
-
- if (capacity > tb_2) {
+ stripe_sz = le32_to_cpu(vol_pg0->StripeSize);
+ stripe_exp = find_first_bit(&stripe_sz, 32);
+ if (stripe_exp == 32) {
printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled "
- "for the drive with handle(0x%04x) since drive sz > 2TB\n",
- ioc->name, raid_device->handle);
+ "for the drive with handle(0x%04x) invalid stripe sz %uK\n",
+ ioc->name, raid_device->handle,
+ (le32_to_cpu(vol_pg0->StripeSize) *
+ le16_to_cpu(vol_pg0->BlockSize)) / 1024);
goto out_error;
}
-
- stripe_sz = le32_to_cpu(vol_pg0->StripeSize);
- stripe_exp = 0;
- for (i = 0; i < 32; i++) {
- if (stripe_sz & 1)
- break;
- stripe_exp++;
- stripe_sz >>= 1;
- }
- if (i == 32) {
+ raid_device->stripe_exponent = stripe_exp;
+ block_sz = le16_to_cpu(vol_pg0->BlockSize);
+ block_exp = find_first_bit(&block_sz, 16);
+ if (block_exp == 16) {
printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled "
- "for the drive with handle(0x%04x) invalid stripe sz %uK\n",
+ "for the drive with handle(0x%04x) invalid block sz %u\n",
ioc->name, raid_device->handle,
- le32_to_cpu(vol_pg0->StripeSize)/2);
+ le16_to_cpu(vol_pg0->BlockSize));
goto out_error;
}
- raid_device->stripe_exponent = stripe_exp;
+ raid_device->block_exponent = block_exp;
raid_device->direct_io_enabled = 1;
printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is Enabled for the drive"
@@ -1907,28 +2013,35 @@ _scsih_slave_configure(struct scsi_device *sdev)
u8 ssp_target = 0;
char *ds = "";
char *r_level = "";
+ u16 handle, volume_handle = 0;
+ u64 volume_wwid = 0;
qdepth = 1;
sas_device_priv_data = sdev->hostdata;
sas_device_priv_data->configured_lun = 1;
sas_device_priv_data->flags &= ~MPT_DEVICE_FLAGS_INIT;
sas_target_priv_data = sas_device_priv_data->sas_target;
+ handle = sas_target_priv_data->handle;
/* raid volume handling */
if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME) {
spin_lock_irqsave(&ioc->raid_device_lock, flags);
- raid_device = _scsih_raid_device_find_by_handle(ioc,
- sas_target_priv_data->handle);
+ raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
if (!raid_device) {
- printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
- ioc->name, __FILE__, __LINE__, __func__);
- return 0;
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name, __FILE__,
+ __LINE__, __func__));
+ return 1;
}
- _scsih_get_volume_capabilities(ioc, raid_device);
-
+ if (_scsih_get_volume_capabilities(ioc, raid_device)) {
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name, __FILE__,
+ __LINE__, __func__));
+ return 1;
+ }
/*
* WARPDRIVE: Initialize the required data for Direct IO
*/
@@ -1990,52 +2103,67 @@ _scsih_slave_configure(struct scsi_device *sdev)
_scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT);
/* raid transport support */
if (!ioc->is_warpdrive)
- _scsih_set_level(sdev, raid_device);
+ _scsih_set_level(sdev, raid_device->volume_type);
return 0;
}
/* non-raid handling */
+ if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
+ if (mpt2sas_config_get_volume_handle(ioc, handle,
+ &volume_handle)) {
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name,
+ __FILE__, __LINE__, __func__));
+ return 1;
+ }
+ if (volume_handle && mpt2sas_config_get_volume_wwid(ioc,
+ volume_handle, &volume_wwid)) {
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name,
+ __FILE__, __LINE__, __func__));
+ return 1;
+ }
+ }
+
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
sas_device_priv_data->sas_target->sas_address);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (sas_device) {
- if (sas_target_priv_data->flags &
- MPT_TARGET_FLAGS_RAID_COMPONENT) {
- mpt2sas_config_get_volume_handle(ioc,
- sas_device->handle, &sas_device->volume_handle);
- mpt2sas_config_get_volume_wwid(ioc,
- sas_device->volume_handle,
- &sas_device->volume_wwid);
- }
- if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) {
- qdepth = MPT2SAS_SAS_QUEUE_DEPTH;
- ssp_target = 1;
- ds = "SSP";
- } else {
- qdepth = MPT2SAS_SATA_QUEUE_DEPTH;
- if (sas_device->device_info &
- MPI2_SAS_DEVICE_INFO_STP_TARGET)
- ds = "STP";
- else if (sas_device->device_info &
- MPI2_SAS_DEVICE_INFO_SATA_DEVICE)
- ds = "SATA";
- }
+ if (!sas_device) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name, __FILE__,
+ __LINE__, __func__));
+ return 1;
+ }
+ sas_device->volume_handle = volume_handle;
+ sas_device->volume_wwid = volume_wwid;
+ if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) {
+ qdepth = MPT2SAS_SAS_QUEUE_DEPTH;
+ ssp_target = 1;
+ ds = "SSP";
+ } else {
+ qdepth = MPT2SAS_SATA_QUEUE_DEPTH;
+ if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET)
+ ds = "STP";
+ else if (sas_device->device_info &
+ MPI2_SAS_DEVICE_INFO_SATA_DEVICE)
+ ds = "SATA";
+ }
+ sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), "
+ "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n",
+ ds, sas_device->handle,
+ (unsigned long long)sas_device->sas_address,
+ sas_device->phy,
+ (unsigned long long)sas_device->device_name);
+ sdev_printk(KERN_INFO, sdev, "%s: "
+ "enclosure_logical_id(0x%016llx), slot(%d)\n", ds,
+ (unsigned long long) sas_device->enclosure_logical_id,
+ sas_device->slot);
- sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), "
- "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n",
- ds, sas_device->handle,
- (unsigned long long)sas_device->sas_address,
- sas_device->phy,
- (unsigned long long)sas_device->device_name);
- sdev_printk(KERN_INFO, sdev, "%s: "
- "enclosure_logical_id(0x%016llx), slot(%d)\n", ds,
- (unsigned long long) sas_device->enclosure_logical_id,
- sas_device->slot);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (!ssp_target)
+ _scsih_display_sata_capabilities(ioc, handle, sdev);
- if (!ssp_target)
- _scsih_display_sata_capabilities(ioc, sas_device, sdev);
- }
_scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT);
@@ -2240,7 +2368,6 @@ mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle)
* @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h)
* @smid_task: smid assigned to the task
* @timeout: timeout in seconds
- * @serial_number: the serial_number from scmd
* @m_type: TM_MUTEX_ON or TM_MUTEX_OFF
* Context: user
*
@@ -2253,7 +2380,7 @@ mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle)
int
mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel,
uint id, uint lun, u8 type, u16 smid_task, ulong timeout,
- unsigned long serial_number, enum mutex_type m_type)
+ enum mutex_type m_type)
{
Mpi2SCSITaskManagementRequest_t *mpi_request;
Mpi2SCSITaskManagementReply_t *mpi_reply;
@@ -2506,8 +2633,7 @@ _scsih_abort(struct scsi_cmnd *scmd)
handle = sas_device_priv_data->sas_target->handle;
r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel,
scmd->device->id, scmd->device->lun,
- MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30,
- scmd->serial_number, TM_MUTEX_ON);
+ MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, TM_MUTEX_ON);
out:
sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n",
@@ -2568,8 +2694,7 @@ _scsih_dev_reset(struct scsi_cmnd *scmd)
r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel,
scmd->device->id, scmd->device->lun,
- MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, 0,
- TM_MUTEX_ON);
+ MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, TM_MUTEX_ON);
out:
sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n",
@@ -2629,7 +2754,7 @@ _scsih_target_reset(struct scsi_cmnd *scmd)
r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel,
scmd->device->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0,
- 30, 0, TM_MUTEX_ON);
+ 30, TM_MUTEX_ON);
out:
starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n",
@@ -2714,22 +2839,43 @@ _scsih_fw_event_free(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
/**
- * _scsih_queue_rescan - queue a topology rescan from user context
+ * _scsih_error_recovery_delete_devices - remove devices not responding
* @ioc: per adapter object
*
* Return nothing.
*/
static void
-_scsih_queue_rescan(struct MPT2SAS_ADAPTER *ioc)
+_scsih_error_recovery_delete_devices(struct MPT2SAS_ADAPTER *ioc)
{
struct fw_event_work *fw_event;
- if (ioc->wait_for_port_enable_to_complete)
+ if (ioc->is_driver_loading)
return;
+
fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
if (!fw_event)
return;
- fw_event->event = MPT2SAS_RESCAN_AFTER_HOST_RESET;
+
+ fw_event->event = MPT2SAS_REMOVE_UNRESPONDING_DEVICES;
+ fw_event->ioc = ioc;
+ _scsih_fw_event_add(ioc, fw_event);
+}
+
+/**
+ * mpt2sas_port_enable_complete - port enable completed (fake event)
+ * @ioc: per adapter object
+ *
+ * Return nothing.
+ */
+void
+mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc)
+{
+ struct fw_event_work *fw_event;
+
+ fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+ if (!fw_event)
+ return;
+ fw_event->event = MPT2SAS_PORT_ENABLE_COMPLETE;
fw_event->ioc = ioc;
_scsih_fw_event_add(ioc, fw_event);
}
@@ -2783,7 +2929,7 @@ _scsih_ublock_io_all_device(struct MPT2SAS_ADAPTER *ioc)
dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, "device_running, "
"handle(0x%04x)\n",
sas_device_priv_data->sas_target->handle));
- scsi_internal_device_unblock(sdev);
+ scsi_internal_device_unblock(sdev, SDEV_RUNNING);
}
}
/**
@@ -2794,7 +2940,7 @@ _scsih_ublock_io_all_device(struct MPT2SAS_ADAPTER *ioc)
* During device pull we need to appropiately set the sdev state.
*/
static void
-_scsih_ublock_io_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_scsih_ublock_io_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address)
{
struct MPT2SAS_DEVICE *sas_device_priv_data;
struct scsi_device *sdev;
@@ -2805,12 +2951,14 @@ _scsih_ublock_io_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
continue;
if (!sas_device_priv_data->block)
continue;
- if (sas_device_priv_data->sas_target->handle == handle) {
+ if (sas_device_priv_data->sas_target->sas_address ==
+ sas_address) {
dewtprintk(ioc, sdev_printk(KERN_INFO, sdev,
MPT2SAS_INFO_FMT "SDEV_RUNNING: "
- "handle(0x%04x)\n", ioc->name, handle));
+ "sas address(0x%016llx)\n", ioc->name,
+ (unsigned long long)sas_address));
sas_device_priv_data->block = 0;
- scsi_internal_device_unblock(sdev);
+ scsi_internal_device_unblock(sdev, SDEV_RUNNING);
}
}
}
@@ -2901,10 +3049,10 @@ _scsih_block_io_to_children_attached_to_ex(struct MPT2SAS_ADAPTER *ioc,
sas_device =
mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
mpt2sas_port->remote_identify.sas_address);
+ if (sas_device)
+ set_bit(sas_device->handle,
+ ioc->blocking_handles);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (!sas_device)
- continue;
- _scsih_block_io_device(ioc, sas_device->handle);
}
}
@@ -2915,12 +3063,9 @@ _scsih_block_io_to_children_attached_to_ex(struct MPT2SAS_ADAPTER *ioc,
SAS_EDGE_EXPANDER_DEVICE ||
mpt2sas_port->remote_identify.device_type ==
SAS_FANOUT_EXPANDER_DEVICE) {
-
- spin_lock_irqsave(&ioc->sas_node_lock, flags);
expander_sibling =
mpt2sas_scsih_expander_find_by_sas_address(
ioc, mpt2sas_port->remote_identify.sas_address);
- spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
_scsih_block_io_to_children_attached_to_ex(ioc,
expander_sibling);
}
@@ -2977,14 +3122,27 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
Mpi2SCSITaskManagementRequest_t *mpi_request;
u16 smid;
struct _sas_device *sas_device;
- struct MPT2SAS_TARGET *sas_target_priv_data;
+ struct MPT2SAS_TARGET *sas_target_priv_data = NULL;
+ u64 sas_address = 0;
unsigned long flags;
struct _tr_list *delayed_tr;
+ u32 ioc_state;
- if (ioc->shost_recovery || ioc->remove_host ||
- ioc->pci_error_recovery) {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in "
- "progress!\n", __func__, ioc->name));
+ if (ioc->remove_host) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host has been "
+ "removed: handle(0x%04x)\n", __func__, ioc->name, handle));
+ return;
+ } else if (ioc->pci_error_recovery) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host in pci "
+ "error recovery: handle(0x%04x)\n", __func__, ioc->name,
+ handle));
+ return;
+ }
+ ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
+ if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host is not "
+ "operational: handle(0x%04x)\n", __func__, ioc->name,
+ handle));
return;
}
@@ -2998,13 +3156,18 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
sas_device->starget->hostdata) {
sas_target_priv_data = sas_device->starget->hostdata;
sas_target_priv_data->deleted = 1;
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
- "setting delete flag: handle(0x%04x), "
- "sas_addr(0x%016llx)\n", ioc->name, handle,
- (unsigned long long) sas_device->sas_address));
+ sas_address = sas_device->sas_address;
}
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (sas_target_priv_data) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "setting delete flag: "
+ "handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, handle,
+ (unsigned long long)sas_address));
+ _scsih_ublock_io_device(ioc, sas_address);
+ sas_target_priv_data->handle = MPT2SAS_INVALID_DEVICE_HANDLE;
+ }
+
smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx);
if (!smid) {
delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC);
@@ -3051,16 +3214,19 @@ static u8
_scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid,
u8 msix_index, u32 reply)
{
-#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
Mpi2SasIoUnitControlReply_t *mpi_reply =
mpt2sas_base_get_reply_virt_addr(ioc, reply);
-#endif
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
- "sc_complete:handle(0x%04x), (open) "
- "smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n",
- ioc->name, le16_to_cpu(mpi_reply->DevHandle), smid,
- le16_to_cpu(mpi_reply->IOCStatus),
- le32_to_cpu(mpi_reply->IOCLogInfo)));
+ if (likely(mpi_reply)) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "sc_complete:handle(0x%04x), (open) "
+ "smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, le16_to_cpu(mpi_reply->DevHandle), smid,
+ le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo)));
+ } else {
+ printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ }
return 1;
}
@@ -3139,7 +3305,11 @@ _scsih_tm_volume_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid,
"progress!\n", __func__, ioc->name));
return 1;
}
-
+ if (unlikely(!mpi_reply)) {
+ printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return 1;
+ }
mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid);
handle = le16_to_cpu(mpi_request_tm->DevHandle);
if (handle != le16_to_cpu(mpi_reply->DevHandle)) {
@@ -3185,14 +3355,28 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
mpt2sas_base_get_reply_virt_addr(ioc, reply);
Mpi2SasIoUnitControlRequest_t *mpi_request;
u16 smid_sas_ctrl;
+ u32 ioc_state;
- if (ioc->shost_recovery || ioc->remove_host ||
- ioc->pci_error_recovery) {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in "
- "progress!\n", __func__, ioc->name));
+ if (ioc->remove_host) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host has been "
+ "removed\n", __func__, ioc->name));
+ return 1;
+ } else if (ioc->pci_error_recovery) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host in pci "
+ "error recovery\n", __func__, ioc->name));
+ return 1;
+ }
+ ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
+ if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host is not "
+ "operational\n", __func__, ioc->name));
+ return 1;
+ }
+ if (unlikely(!mpi_reply)) {
+ printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
return 1;
}
-
mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid);
handle = le16_to_cpu(mpi_request_tm->DevHandle);
if (handle != le16_to_cpu(mpi_reply->DevHandle)) {
@@ -3308,14 +3492,20 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc,
_scsih_block_io_to_children_attached_directly(ioc, event_data);
return;
}
-
- if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING
- || event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) {
+ if (event_data->ExpStatus ==
+ MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING) {
+ /* put expander attached devices into blocking state */
spin_lock_irqsave(&ioc->sas_node_lock, flags);
sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc,
expander_handle);
- spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
_scsih_block_io_to_children_attached_to_ex(ioc, sas_expander);
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+ do {
+ handle = find_first_bit(ioc->blocking_handles,
+ ioc->facts.MaxDevHandle);
+ if (handle < ioc->facts.MaxDevHandle)
+ _scsih_block_io_device(ioc, handle);
+ } while (test_and_clear_bit(handle, ioc->blocking_handles));
} else if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_RESPONDING)
_scsih_block_io_to_children_attached_directly(ioc, event_data);
@@ -3603,8 +3793,6 @@ 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:
@@ -3621,16 +3809,8 @@ _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;
}
@@ -3679,8 +3859,9 @@ _scsih_setup_direct_io(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
{
u32 v_lba, p_lba, stripe_off, stripe_unit, column, io_size;
u32 stripe_sz, stripe_exp;
- u8 num_pds, *cdb_ptr, *tmp_ptr, *lba_ptr1, *lba_ptr2;
+ u8 num_pds, *cdb_ptr, i;
u8 cdb0 = scmd->cmnd[0];
+ u64 v_llba;
/*
* Try Direct I/O to RAID memeber disks
@@ -3691,15 +3872,11 @@ _scsih_setup_direct_io(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
if ((cdb0 < READ_16) || !(cdb_ptr[2] | cdb_ptr[3] | cdb_ptr[4]
| cdb_ptr[5])) {
- io_size = scsi_bufflen(scmd) >> 9;
+ io_size = scsi_bufflen(scmd) >>
+ raid_device->block_exponent;
+ i = (cdb0 < READ_16) ? 2 : 6;
/* get virtual lba */
- lba_ptr1 = lba_ptr2 = (cdb0 < READ_16) ? &cdb_ptr[2] :
- &cdb_ptr[6];
- tmp_ptr = (u8 *)&v_lba + 3;
- *tmp_ptr-- = *lba_ptr1++;
- *tmp_ptr-- = *lba_ptr1++;
- *tmp_ptr-- = *lba_ptr1++;
- *tmp_ptr = *lba_ptr1;
+ v_lba = be32_to_cpu(*(__be32 *)(&cdb_ptr[i]));
if (((u64)v_lba + (u64)io_size - 1) <=
(u32)raid_device->max_lba) {
@@ -3718,11 +3895,39 @@ _scsih_setup_direct_io(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
mpi_request->DevHandle =
cpu_to_le16(raid_device->
pd_handle[column]);
- tmp_ptr = (u8 *)&p_lba + 3;
- *lba_ptr2++ = *tmp_ptr--;
- *lba_ptr2++ = *tmp_ptr--;
- *lba_ptr2++ = *tmp_ptr--;
- *lba_ptr2 = *tmp_ptr;
+ (*(__be32 *)(&cdb_ptr[i])) =
+ cpu_to_be32(p_lba);
+ /*
+ * WD: To indicate this I/O is directI/O
+ */
+ _scsih_scsi_direct_io_set(ioc, smid, 1);
+ }
+ }
+ } else {
+ io_size = scsi_bufflen(scmd) >>
+ raid_device->block_exponent;
+ /* get virtual lba */
+ v_llba = be64_to_cpu(*(__be64 *)(&cdb_ptr[2]));
+
+ if ((v_llba + (u64)io_size - 1) <=
+ raid_device->max_lba) {
+ stripe_sz = raid_device->stripe_sz;
+ stripe_exp = raid_device->stripe_exponent;
+ stripe_off = (u32) (v_llba & (stripe_sz - 1));
+
+ /* Check whether IO falls within a stripe */
+ if ((stripe_off + io_size) <= stripe_sz) {
+ num_pds = raid_device->num_pds;
+ p_lba = (u32)(v_llba >> stripe_exp);
+ stripe_unit = p_lba / num_pds;
+ column = p_lba % num_pds;
+ p_lba = (stripe_unit << stripe_exp) +
+ stripe_off;
+ mpi_request->DevHandle =
+ cpu_to_le16(raid_device->
+ pd_handle[column]);
+ (*(__be64 *)(&cdb_ptr[2])) =
+ cpu_to_be64((u64)p_lba);
/*
* WD: To indicate this I/O is directI/O
*/
@@ -3745,9 +3950,9 @@ _scsih_setup_direct_io(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
* SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full
*/
static int
-_scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
+_scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
{
- struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
struct MPT2SAS_DEVICE *sas_device_priv_data;
struct MPT2SAS_TARGET *sas_target_priv_data;
struct _raid_device *raid_device;
@@ -3755,7 +3960,6 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
u32 mpi_control;
u16 smid;
- scmd->scsi_done = done;
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
scmd->result = DID_NO_CONNECT << 16;
@@ -3805,11 +4009,7 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
else
mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
} else
-/* MPI Revision I (UNIT = 0xA) - removed MPI2_SCSIIO_CONTROL_UNTAGGED */
-/* mpi_control |= MPI2_SCSIIO_CONTROL_UNTAGGED;
- */
- mpi_control |= (0x500);
-
+ mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
} else
mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
/* Make sure Device is not raid volume.
@@ -3835,7 +4035,7 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
MPT_TARGET_FLAGS_RAID_COMPONENT)
mpi_request->Function = MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH;
else
- mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
+ mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
mpi_request->DevHandle =
cpu_to_le16(sas_device_priv_data->sas_target->handle);
mpi_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
@@ -3879,8 +4079,6 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
return SCSI_MLQUEUE_HOST_BUSY;
}
-static DEF_SCSI_QCMD(_scsih_qcmd)
-
/**
* _scsih_normalize_sense - normalize descriptor and fixed format sense data
* @sense_buffer: sense data returned by target
@@ -4210,7 +4408,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
/* insert into event log */
sz = offsetof(Mpi2EventNotificationReply_t, EventData) +
sizeof(Mpi2EventDataSasDeviceStatusChange_t);
- event_reply = kzalloc(sz, GFP_KERNEL);
+ event_reply = kzalloc(sz, GFP_ATOMIC);
if (!event_reply) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
@@ -4278,15 +4476,18 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
scmd->result = DID_NO_CONNECT << 16;
goto out;
}
+ ioc_status = le16_to_cpu(mpi_reply->IOCStatus);
/*
* WARPDRIVE: If direct_io is set then it is directIO,
* the failed direct I/O should be redirected to volume
*/
- if (_scsih_scsi_direct_io_get(ioc, smid)) {
+ if (_scsih_scsi_direct_io_get(ioc, smid) &&
+ ((ioc_status & MPI2_IOCSTATUS_MASK)
+ != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) {
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
ioc->scsi_lookup[smid - 1].scmd = scmd;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
_scsih_scsi_direct_io_set(ioc, smid, 0);
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
mpi_request->DevHandle =
cpu_to_le16(sas_device_priv_data->sas_target->handle);
@@ -4316,7 +4517,6 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
xfer_cnt = le32_to_cpu(mpi_reply->TransferCount);
scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt);
- ioc_status = le16_to_cpu(mpi_reply->IOCStatus);
if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)
log_info = le32_to_cpu(mpi_reply->IOCLogInfo);
else
@@ -4360,6 +4560,8 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
scmd->result = DID_TRANSPORT_DISRUPTED << 16;
goto out;
}
+ scmd->result = DID_SOFT_ERROR << 16;
+ break;
case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED:
case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED:
scmd->result = DID_RESET << 16;
@@ -4858,13 +5060,11 @@ mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address)
spin_lock_irqsave(&ioc->sas_node_lock, flags);
sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
sas_address);
- if (!sas_expander) {
- spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
- return;
- }
- list_del(&sas_expander->list);
+ if (sas_expander)
+ list_del(&sas_expander->list);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
- _scsih_expander_node_remove(ioc, sas_expander);
+ if (sas_expander)
+ _scsih_expander_node_remove(ioc, sas_expander);
}
/**
@@ -4944,6 +5144,7 @@ _scsih_check_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
struct MPT2SAS_TARGET *sas_target_priv_data;
u32 device_info;
+
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle)))
return;
@@ -4977,21 +5178,24 @@ _scsih_check_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
sas_target_priv_data->handle = handle;
sas_device->handle = handle;
}
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
/* check if device is present */
if (!(le16_to_cpu(sas_device_pg0.Flags) &
MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) {
printk(MPT2SAS_ERR_FMT "device is not present "
"handle(0x%04x), flags!!!\n", ioc->name, handle);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
return;
}
/* check if there were any issues with discovery */
if (_scsih_check_access_status(ioc, sas_address, handle,
- sas_device_pg0.AccessStatus))
+ sas_device_pg0.AccessStatus)) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
return;
- _scsih_ublock_io_device(ioc, handle);
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ _scsih_ublock_io_device(ioc, sas_address);
}
@@ -5099,7 +5303,7 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
/* get device name */
sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName);
- if (ioc->wait_for_port_enable_to_complete)
+ if (ioc->wait_for_discovery_to_complete)
_scsih_sas_device_init_add(ioc, sas_device);
else
_scsih_sas_device_add(ioc, sas_device);
@@ -5118,51 +5322,71 @@ static void
_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc,
struct _sas_device *sas_device)
{
- struct _sas_device sas_device_backup;
struct MPT2SAS_TARGET *sas_target_priv_data;
- if (!sas_device)
- return;
-
- memcpy(&sas_device_backup, sas_device, sizeof(struct _sas_device));
- _scsih_sas_device_remove(ioc, sas_device);
-
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: "
"handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
- sas_device_backup.handle, (unsigned long long)
- sas_device_backup.sas_address));
+ sas_device->handle, (unsigned long long)
+ sas_device->sas_address));
- if (sas_device_backup.starget && sas_device_backup.starget->hostdata) {
- sas_target_priv_data = sas_device_backup.starget->hostdata;
+ if (sas_device->starget && sas_device->starget->hostdata) {
+ sas_target_priv_data = sas_device->starget->hostdata;
sas_target_priv_data->deleted = 1;
+ _scsih_ublock_io_device(ioc, sas_device->sas_address);
+ sas_target_priv_data->handle =
+ MPT2SAS_INVALID_DEVICE_HANDLE;
}
- _scsih_ublock_io_device(ioc, sas_device_backup.handle);
-
if (!ioc->hide_drives)
mpt2sas_transport_port_remove(ioc,
- sas_device_backup.sas_address,
- sas_device_backup.sas_address_parent);
+ sas_device->sas_address,
+ sas_device->sas_address_parent);
printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr"
- "(0x%016llx)\n", ioc->name, sas_device_backup.handle,
- (unsigned long long) sas_device_backup.sas_address);
+ "(0x%016llx)\n", ioc->name, sas_device->handle,
+ (unsigned long long) sas_device->sas_address);
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: "
"handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
- sas_device_backup.handle, (unsigned long long)
- sas_device_backup.sas_address));
+ sas_device->handle, (unsigned long long)
+ sas_device->sas_address));
+ kfree(sas_device);
+}
+/**
+ * _scsih_device_remove_by_handle - removing device object by handle
+ * @ioc: per adapter object
+ * @handle: device handle
+ *
+ * Return nothing.
+ */
+static void
+_scsih_device_remove_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ struct _sas_device *sas_device;
+ unsigned long flags;
+
+ if (ioc->shost_recovery)
+ return;
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ if (sas_device)
+ list_del(&sas_device->list);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (sas_device)
+ _scsih_remove_device(ioc, sas_device);
}
/**
- * mpt2sas_device_remove - removing device object
+ * mpt2sas_device_remove_by_sas_address - removing device object by sas address
* @ioc: per adapter object
- * @sas_address: expander sas_address
+ * @sas_address: device sas_address
*
* Return nothing.
*/
void
-mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address)
+mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc,
+ u64 sas_address)
{
struct _sas_device *sas_device;
unsigned long flags;
@@ -5173,14 +5397,12 @@ mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address)
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
sas_address);
- if (!sas_device) {
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- return;
- }
+ if (sas_device)
+ list_del(&sas_device->list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- _scsih_remove_device(ioc, sas_device);
+ if (sas_device)
+ _scsih_remove_device(ioc, sas_device);
}
-
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
/**
* _scsih_sas_topology_change_event_debug - debug for topology event
@@ -5277,7 +5499,6 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
u16 reason_code;
u8 phy_number, max_phys;
struct _sas_node *sas_expander;
- struct _sas_device *sas_device;
u64 sas_address;
unsigned long flags;
u8 link_rate, prev_link_rate;
@@ -5288,7 +5509,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
_scsih_sas_topology_change_event_debug(ioc, event_data);
#endif
- if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery)
+ if (ioc->remove_host || ioc->pci_error_recovery)
return;
if (!ioc->sas_hba.num_phys)
@@ -5312,15 +5533,17 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
spin_lock_irqsave(&ioc->sas_node_lock, flags);
sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc,
parent_handle);
- spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (sas_expander) {
sas_address = sas_expander->sas_address;
max_phys = sas_expander->num_phys;
} else if (parent_handle < ioc->sas_hba.num_phys) {
sas_address = ioc->sas_hba.sas_address;
max_phys = ioc->sas_hba.num_phys;
- } else
+ } else {
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
return;
+ }
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
/* handle siblings events */
for (i = 0; i < event_data->NumEntries; i++) {
@@ -5349,6 +5572,9 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
switch (reason_code) {
case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
+ if (ioc->shost_recovery)
+ break;
+
if (link_rate == prev_link_rate)
break;
@@ -5362,6 +5588,9 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
break;
case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
+ if (ioc->shost_recovery)
+ break;
+
mpt2sas_transport_update_links(ioc, sas_address,
handle, phy_number, link_rate);
@@ -5369,16 +5598,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
break;
case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
- sas_device = _scsih_sas_device_find_by_handle(ioc,
- handle);
- if (!sas_device) {
- spin_unlock_irqrestore(&ioc->sas_device_lock,
- flags);
- break;
- }
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- _scsih_remove_device(ioc, sas_device);
+ _scsih_device_remove_by_handle(ioc, handle);
break;
}
}
@@ -5501,20 +5721,24 @@ _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc,
sas_address = le64_to_cpu(event_data->SASAddress);
sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
sas_address);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (!sas_device || !sas_device->starget)
+ if (!sas_device || !sas_device->starget) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
return;
+ }
target_priv_data = sas_device->starget->hostdata;
- if (!target_priv_data)
+ if (!target_priv_data) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
return;
+ }
if (event_data->ReasonCode ==
MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET)
target_priv_data->tm_busy = 1;
else
target_priv_data->tm_busy = 0;
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
}
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
@@ -5573,7 +5797,7 @@ _scsih_sas_enclosure_dev_status_change_event(struct MPT2SAS_ADAPTER *ioc,
}
/**
- * _scsih_sas_broadcast_primative_event - handle broadcast events
+ * _scsih_sas_broadcast_primitive_event - handle broadcast events
* @ioc: per adapter object
* @fw_event: The fw_event_work object
* Context: user.
@@ -5581,7 +5805,7 @@ _scsih_sas_enclosure_dev_status_change_event(struct MPT2SAS_ADAPTER *ioc,
* Return nothing.
*/
static void
-_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
+_scsih_sas_broadcast_primitive_event(struct MPT2SAS_ADAPTER *ioc,
struct fw_event_work *fw_event)
{
struct scsi_cmnd *scmd;
@@ -5600,9 +5824,10 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
u8 task_abort_retries;
mutex_lock(&ioc->tm_cmds.mutex);
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: phy number(%d), "
- "width(%d)\n", ioc->name, __func__, event_data->PhyNum,
- event_data->PortWidth));
+ pr_info(MPT2SAS_FMT
+ "%s: enter: phy number(%d), width(%d)\n",
+ ioc->name, __func__, event_data->PhyNum,
+ event_data->PortWidth);
_scsih_block_io_all_device(ioc);
@@ -5622,7 +5847,7 @@ broadcast_aen_retry:
termination_count = 0;
query_count = 0;
for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
- if (ioc->ioc_reset_in_progress_status)
+ if (ioc->shost_recovery)
goto out;
scmd = _scsih_scsi_lookup_get(ioc, smid);
if (!scmd)
@@ -5644,12 +5869,12 @@ broadcast_aen_retry:
lun = sas_device_priv_data->lun;
query_count++;
- if (ioc->ioc_reset_in_progress_status)
+ if (ioc->shost_recovery)
goto out;
spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
r = mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun,
- MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, 0,
+ MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30,
TM_MUTEX_OFF);
if (r == FAILED) {
sdev_printk(KERN_WARNING, sdev,
@@ -5686,12 +5911,12 @@ broadcast_aen_retry:
goto broadcast_aen_retry;
}
- if (ioc->ioc_reset_in_progress_status)
+ if (ioc->shost_recovery)
goto out_no_lock;
r = mpt2sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id,
sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30,
- scmd->serial_number, TM_MUTEX_OFF);
+ TM_MUTEX_OFF);
if (r == FAILED) {
sdev_printk(KERN_WARNING, sdev,
"mpt2sas_scsih_issue_tm: ABORT_TASK: FAILED : "
@@ -5725,7 +5950,7 @@ broadcast_aen_retry:
ioc->name, __func__, query_count, termination_count));
ioc->broadcast_aen_busy = 0;
- if (!ioc->ioc_reset_in_progress_status)
+ if (!ioc->shost_recovery)
_scsih_ublock_io_all_device(ioc);
mutex_unlock(&ioc->tm_cmds.mutex);
}
@@ -5757,8 +5982,14 @@ _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);
+ }
}
/**
@@ -5779,27 +6010,6 @@ _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach)
}
/**
- * _scsih_reprobe_target - reprobing target
- * @starget: scsi target struct
- * @no_uld_attach: sdev->no_uld_attach flag setting
- *
- * Note: no_uld_attach flag determines whether the disk device is attached
- * to block layer. A value of `1` means to not attach.
- **/
-static void
-_scsih_reprobe_target(struct scsi_target *starget, int no_uld_attach)
-{
- struct MPT2SAS_TARGET *sas_target_priv_data = starget->hostdata;
-
- if (no_uld_attach)
- sas_target_priv_data->flags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
- else
- sas_target_priv_data->flags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT;
-
- starget_for_each_device(starget, no_uld_attach ? (void *)1 : NULL,
- _scsih_reprobe_lun);
-}
-/**
* _scsih_sas_volume_add - add new volume
* @ioc: per adapter object
* @element: IR config element data
@@ -5845,13 +6055,16 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc,
raid_device->handle = handle;
raid_device->wwid = wwid;
_scsih_raid_device_add(ioc, raid_device);
- if (!ioc->wait_for_port_enable_to_complete) {
+ if (!ioc->wait_for_discovery_to_complete) {
rc = scsi_add_device(ioc->shost, RAID_CHANNEL,
raid_device->id, 0);
if (rc)
_scsih_raid_device_remove(ioc, raid_device);
- } else
+ } else {
+ spin_lock_irqsave(&ioc->raid_device_lock, flags);
_scsih_determine_boot_device(ioc, raid_device, 1);
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
+ }
}
/**
@@ -5868,21 +6081,25 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, u16 handle)
struct _raid_device *raid_device;
unsigned long flags;
struct MPT2SAS_TARGET *sas_target_priv_data;
+ struct scsi_target *starget = NULL;
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
- spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
- if (!raid_device)
- return;
- if (raid_device->starget) {
- sas_target_priv_data = raid_device->starget->hostdata;
- sas_target_priv_data->deleted = 1;
- scsi_remove_target(&raid_device->starget->dev);
+ if (raid_device) {
+ if (raid_device->starget) {
+ starget = raid_device->starget;
+ sas_target_priv_data = starget->hostdata;
+ sas_target_priv_data->deleted = 1;
+ }
+ printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid"
+ "(0x%016llx)\n", ioc->name, raid_device->handle,
+ (unsigned long long) raid_device->wwid);
+ list_del(&raid_device->list);
+ kfree(raid_device);
}
- printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid"
- "(0x%016llx)\n", ioc->name, raid_device->handle,
- (unsigned long long) raid_device->wwid);
- _scsih_raid_device_remove(ioc, raid_device);
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
+ if (starget)
+ scsi_remove_target(&starget->dev);
}
/**
@@ -5898,20 +6115,31 @@ _scsih_sas_pd_expose(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventIrConfigElement_t *element)
{
struct _sas_device *sas_device;
+ struct scsi_target *starget = NULL;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
unsigned long flags;
u16 handle = le16_to_cpu(element->PhysDiskDevHandle);
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ if (sas_device) {
+ sas_device->volume_handle = 0;
+ sas_device->volume_wwid = 0;
+ clear_bit(handle, ioc->pd_handles);
+ if (sas_device->starget && sas_device->starget->hostdata) {
+ starget = sas_device->starget;
+ sas_target_priv_data = starget->hostdata;
+ sas_target_priv_data->flags &=
+ ~MPT_TARGET_FLAGS_RAID_COMPONENT;
+ }
+ }
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!sas_device)
return;
/* exposing raid component */
- sas_device->volume_handle = 0;
- sas_device->volume_wwid = 0;
- clear_bit(handle, ioc->pd_handles);
- _scsih_reprobe_target(sas_device->starget, 0);
+ if (starget)
+ starget_for_each_device(starget, NULL, _scsih_reprobe_lun);
}
/**
@@ -5927,23 +6155,38 @@ _scsih_sas_pd_hide(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventIrConfigElement_t *element)
{
struct _sas_device *sas_device;
+ struct scsi_target *starget = NULL;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
unsigned long flags;
u16 handle = le16_to_cpu(element->PhysDiskDevHandle);
+ u16 volume_handle = 0;
+ u64 volume_wwid = 0;
+
+ mpt2sas_config_get_volume_handle(ioc, handle, &volume_handle);
+ if (volume_handle)
+ mpt2sas_config_get_volume_wwid(ioc, volume_handle,
+ &volume_wwid);
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ if (sas_device) {
+ set_bit(handle, ioc->pd_handles);
+ if (sas_device->starget && sas_device->starget->hostdata) {
+ starget = sas_device->starget;
+ sas_target_priv_data = starget->hostdata;
+ sas_target_priv_data->flags |=
+ MPT_TARGET_FLAGS_RAID_COMPONENT;
+ sas_device->volume_handle = volume_handle;
+ sas_device->volume_wwid = volume_wwid;
+ }
+ }
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!sas_device)
return;
/* hiding raid component */
- mpt2sas_config_get_volume_handle(ioc, handle,
- &sas_device->volume_handle);
- mpt2sas_config_get_volume_wwid(ioc, sas_device->volume_handle,
- &sas_device->volume_wwid);
- set_bit(handle, ioc->pd_handles);
- _scsih_reprobe_target(sas_device->starget, 1);
-
+ if (starget)
+ starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun);
}
/**
@@ -5958,16 +6201,9 @@ static void
_scsih_sas_pd_delete(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventIrConfigElement_t *element)
{
- struct _sas_device *sas_device;
- unsigned long flags;
u16 handle = le16_to_cpu(element->PhysDiskDevHandle);
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
- sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (!sas_device)
- return;
- _scsih_remove_device(ioc, sas_device);
+ _scsih_device_remove_by_handle(ioc, handle);
}
/**
@@ -6127,6 +6363,10 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc,
_scsih_sas_ir_config_change_event_debug(ioc, event_data);
#endif
+
+ if (ioc->shost_recovery)
+ return;
+
foreign_config = (le32_to_cpu(event_data->Flags) &
MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
@@ -6185,6 +6425,9 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc,
int rc;
Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
+ if (ioc->shost_recovery)
+ return;
+
if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED)
return;
@@ -6267,6 +6510,9 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data;
u64 sas_address;
+ if (ioc->shost_recovery)
+ return;
+
if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
return;
@@ -6399,18 +6645,13 @@ _scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc,
/* code added for raid transport support */
if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) {
- handle = le16_to_cpu(event_data->VolDevHandle);
-
spin_lock_irqsave(&ioc->raid_device_lock, flags);
+ handle = le16_to_cpu(event_data->VolDevHandle);
raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
- spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
-
- if (!raid_device)
- return;
-
- if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC)
+ if (raid_device)
raid_device->percent_complete =
event_data->PercentComplete;
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
}
}
@@ -6510,10 +6751,10 @@ _scsih_search_responding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
u32 device_info;
u16 slot;
- printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__);
+ printk(MPT2SAS_INFO_FMT "search for end-devices: start\n", ioc->name);
if (list_empty(&ioc->sas_device_list))
- return;
+ goto out;
handle = 0xFFFF;
while (!(mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
@@ -6521,7 +6762,7 @@ _scsih_search_responding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
handle = le16_to_cpu(sas_device_pg0.DevHandle);
device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
@@ -6532,6 +6773,9 @@ _scsih_search_responding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
_scsih_mark_responding_sas_device(ioc, sas_address, slot,
handle);
}
+out:
+ printk(MPT2SAS_INFO_FMT "search for end-devices: complete\n",
+ ioc->name);
}
/**
@@ -6564,6 +6808,7 @@ _scsih_mark_responding_raid_device(struct MPT2SAS_ADAPTER *ioc, u64 wwid,
} else
sas_target_priv_data = NULL;
raid_device->responding = 1;
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
starget_printk(KERN_INFO, raid_device->starget,
"handle(0x%04x), wwid(0x%016llx)\n", handle,
(unsigned long long)raid_device->wwid);
@@ -6573,17 +6818,22 @@ _scsih_mark_responding_raid_device(struct MPT2SAS_ADAPTER *ioc, u64 wwid,
* required data for Direct IO
*/
_scsih_init_warpdrive_properties(ioc, raid_device);
- if (raid_device->handle == handle)
- goto out;
+ spin_lock_irqsave(&ioc->raid_device_lock, flags);
+ if (raid_device->handle == handle) {
+ spin_unlock_irqrestore(&ioc->raid_device_lock,
+ flags);
+ return;
+ }
printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n",
raid_device->handle);
raid_device->handle = handle;
if (sas_target_priv_data)
sas_target_priv_data->handle = handle;
- goto out;
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
+ return;
}
}
- out:
+
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
}
@@ -6607,17 +6857,21 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc)
u16 handle;
u8 phys_disk_num;
- printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__);
+ if (!ioc->ir_firmware)
+ return;
+
+ printk(MPT2SAS_INFO_FMT "search for raid volumes: start\n",
+ ioc->name);
if (list_empty(&ioc->raid_device_list))
- return;
+ goto out;
handle = 0xFFFF;
while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
&volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
handle = le16_to_cpu(volume_pg1.DevHandle);
@@ -6642,13 +6896,16 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc)
phys_disk_num))) {
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
phys_disk_num = pd_pg0.PhysDiskNum;
handle = le16_to_cpu(pd_pg0.DevHandle);
set_bit(handle, ioc->pd_handles);
}
}
+out:
+ printk(MPT2SAS_INFO_FMT "search for responding raid volumes: "
+ "complete\n", ioc->name);
}
/**
@@ -6708,10 +6965,10 @@ _scsih_search_responding_expanders(struct MPT2SAS_ADAPTER *ioc)
u64 sas_address;
u16 handle;
- printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__);
+ printk(MPT2SAS_INFO_FMT "search for expanders: start\n", ioc->name);
if (list_empty(&ioc->sas_expander_list))
- return;
+ goto out;
handle = 0xFFFF;
while (!(mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0,
@@ -6719,7 +6976,7 @@ _scsih_search_responding_expanders(struct MPT2SAS_ADAPTER *ioc)
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
MPI2_IOCSTATUS_MASK;
- if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
handle = le16_to_cpu(expander_pg0.DevHandle);
@@ -6730,6 +6987,8 @@ _scsih_search_responding_expanders(struct MPT2SAS_ADAPTER *ioc)
_scsih_mark_responding_expander(ioc, sas_address, handle);
}
+ out:
+ printk(MPT2SAS_INFO_FMT "search for expanders: complete\n", ioc->name);
}
/**
@@ -6742,100 +7001,334 @@ static void
_scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
{
struct _sas_device *sas_device, *sas_device_next;
- struct _sas_node *sas_expander;
+ struct _sas_node *sas_expander, *sas_expander_next;
struct _raid_device *raid_device, *raid_device_next;
+ struct list_head tmp_list;
+ unsigned long flags;
+ printk(MPT2SAS_INFO_FMT "removing unresponding devices: start\n",
+ ioc->name);
+ /* removing unresponding end devices */
+ printk(MPT2SAS_INFO_FMT "removing unresponding devices: end-devices\n",
+ ioc->name);
list_for_each_entry_safe(sas_device, sas_device_next,
&ioc->sas_device_list, list) {
- if (sas_device->responding) {
+ if (!sas_device->responding)
+ mpt2sas_device_remove_by_sas_address(ioc,
+ sas_device->sas_address);
+ else
sas_device->responding = 0;
- continue;
- }
- if (sas_device->starget)
- starget_printk(KERN_INFO, sas_device->starget,
- "removing: handle(0x%04x), sas_addr(0x%016llx), "
- "enclosure logical id(0x%016llx), slot(%d)\n",
- sas_device->handle,
- (unsigned long long)sas_device->sas_address,
- (unsigned long long)
- sas_device->enclosure_logical_id,
- sas_device->slot);
- _scsih_remove_device(ioc, sas_device);
}
- list_for_each_entry_safe(raid_device, raid_device_next,
- &ioc->raid_device_list, list) {
- if (raid_device->responding) {
- raid_device->responding = 0;
- continue;
- }
- if (raid_device->starget) {
- starget_printk(KERN_INFO, raid_device->starget,
- "removing: handle(0x%04x), wwid(0x%016llx)\n",
- raid_device->handle,
- (unsigned long long)raid_device->wwid);
- scsi_remove_target(&raid_device->starget->dev);
+ /* removing unresponding volumes */
+ if (ioc->ir_firmware) {
+ printk(MPT2SAS_INFO_FMT "removing unresponding devices: "
+ "volumes\n", ioc->name);
+ list_for_each_entry_safe(raid_device, raid_device_next,
+ &ioc->raid_device_list, list) {
+ if (!raid_device->responding)
+ _scsih_sas_volume_delete(ioc,
+ raid_device->handle);
+ else
+ raid_device->responding = 0;
}
- _scsih_raid_device_remove(ioc, raid_device);
}
-
- retry_expander_search:
- sas_expander = NULL;
- list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) {
- if (sas_expander->responding) {
+ /* removing unresponding expanders */
+ printk(MPT2SAS_INFO_FMT "removing unresponding devices: expanders\n",
+ ioc->name);
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ INIT_LIST_HEAD(&tmp_list);
+ list_for_each_entry_safe(sas_expander, sas_expander_next,
+ &ioc->sas_expander_list, list) {
+ if (!sas_expander->responding)
+ list_move_tail(&sas_expander->list, &tmp_list);
+ else
sas_expander->responding = 0;
- continue;
+ }
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+ list_for_each_entry_safe(sas_expander, sas_expander_next, &tmp_list,
+ list) {
+ list_del(&sas_expander->list);
+ _scsih_expander_node_remove(ioc, sas_expander);
+ }
+ printk(MPT2SAS_INFO_FMT "removing unresponding devices: complete\n",
+ ioc->name);
+ /* unblock devices */
+ _scsih_ublock_io_all_device(ioc);
+}
+
+static void
+_scsih_refresh_expander_links(struct MPT2SAS_ADAPTER *ioc,
+ struct _sas_node *sas_expander, u16 handle)
+{
+ Mpi2ExpanderPage1_t expander_pg1;
+ Mpi2ConfigReply_t mpi_reply;
+ int i;
+
+ for (i = 0 ; i < sas_expander->num_phys ; i++) {
+ if ((mpt2sas_config_get_expander_pg1(ioc, &mpi_reply,
+ &expander_pg1, i, handle))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
}
- mpt2sas_expander_remove(ioc, sas_expander->sas_address);
- goto retry_expander_search;
+
+ mpt2sas_transport_update_links(ioc, sas_expander->sas_address,
+ le16_to_cpu(expander_pg1.AttachedDevHandle), i,
+ expander_pg1.NegotiatedLinkRate >> 4);
}
}
/**
- * _scsih_hide_unhide_sas_devices - add/remove device to/from OS
+ * _scsih_scan_for_devices_after_reset - scan for devices after host reset
* @ioc: per adapter object
*
* Return nothing.
*/
static void
-_scsih_hide_unhide_sas_devices(struct MPT2SAS_ADAPTER *ioc)
+_scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc)
{
- struct _sas_device *sas_device, *sas_device_next;
+ Mpi2ExpanderPage0_t expander_pg0;
+ Mpi2SasDevicePage0_t sas_device_pg0;
+ Mpi2RaidVolPage1_t volume_pg1;
+ Mpi2RaidVolPage0_t volume_pg0;
+ Mpi2RaidPhysDiskPage0_t pd_pg0;
+ Mpi2EventIrConfigElement_t element;
+ Mpi2ConfigReply_t mpi_reply;
+ u8 phys_disk_num;
+ u16 ioc_status;
+ u16 handle, parent_handle;
+ u64 sas_address;
+ struct _sas_device *sas_device;
+ struct _sas_node *expander_device;
+ static struct _raid_device *raid_device;
+ u8 retry_count;
+ unsigned long flags;
- if (!ioc->is_warpdrive || ioc->mfg_pg10_hide_flag !=
- MFG_PAGE10_HIDE_IF_VOL_PRESENT)
- return;
+ printk(MPT2SAS_INFO_FMT "scan devices: start\n", ioc->name);
- if (ioc->hide_drives) {
- if (_scsih_get_num_volumes(ioc))
- return;
- ioc->hide_drives = 0;
- list_for_each_entry_safe(sas_device, sas_device_next,
- &ioc->sas_device_list, list) {
- if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
- sas_device->sas_address_parent)) {
- _scsih_sas_device_remove(ioc, sas_device);
- } else if (!sas_device->starget) {
- mpt2sas_transport_port_remove(ioc,
- sas_device->sas_address,
- sas_device->sas_address_parent);
- _scsih_sas_device_remove(ioc, sas_device);
+ _scsih_sas_host_refresh(ioc);
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices: expanders start\n",
+ ioc->name);
+ /* expanders */
+ handle = 0xFFFF;
+ while (!(mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0,
+ MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) {
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from expander scan: "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
+ handle = le16_to_cpu(expander_pg0.DevHandle);
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ expander_device = mpt2sas_scsih_expander_find_by_sas_address(
+ ioc, le64_to_cpu(expander_pg0.SASAddress));
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+ if (expander_device)
+ _scsih_refresh_expander_links(ioc, expander_device,
+ handle);
+ else {
+ printk(MPT2SAS_INFO_FMT "\tBEFORE adding expander: "
+ "handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(expander_pg0.SASAddress));
+ _scsih_expander_add(ioc, handle);
+ printk(MPT2SAS_INFO_FMT "\tAFTER adding expander: "
+ "handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(expander_pg0.SASAddress));
+ }
+ }
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices: expanders complete\n",
+ ioc->name);
+
+ if (!ioc->ir_firmware)
+ goto skip_to_sas;
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices phys disk start\n", ioc->name);
+ /* phys disk */
+ phys_disk_num = 0xFF;
+ while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply,
+ &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM,
+ phys_disk_num))) {
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan:"
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
+ phys_disk_num = pd_pg0.PhysDiskNum;
+ handle = le16_to_cpu(pd_pg0.DevHandle);
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (sas_device)
+ continue;
+ if (mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
+ &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
+ handle) != 0)
+ continue;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
+ parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (!_scsih_get_sas_address(ioc, parent_handle,
+ &sas_address)) {
+ printk(MPT2SAS_INFO_FMT "\tBEFORE adding phys disk: "
+ " handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(sas_device_pg0.SASAddress));
+ mpt2sas_transport_update_links(ioc, sas_address,
+ handle, sas_device_pg0.PhyNum,
+ MPI2_SAS_NEG_LINK_RATE_1_5);
+ set_bit(handle, ioc->pd_handles);
+ retry_count = 0;
+ /* This will retry adding the end device.
+ * _scsih_add_device() will decide on retries and
+ * return "1" when it should be retried
+ */
+ while (_scsih_add_device(ioc, handle, retry_count++,
+ 1)) {
+ ssleep(1);
}
+ printk(MPT2SAS_INFO_FMT "\tAFTER adding phys disk: "
+ " handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(sas_device_pg0.SASAddress));
}
- } else {
- if (!_scsih_get_num_volumes(ioc))
- return;
- ioc->hide_drives = 1;
- list_for_each_entry_safe(sas_device, sas_device_next,
- &ioc->sas_device_list, list) {
- mpt2sas_transport_port_remove(ioc,
- sas_device->sas_address,
- sas_device->sas_address_parent);
+ }
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices: phys disk complete\n",
+ ioc->name);
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices: volumes start\n", ioc->name);
+ /* volumes */
+ handle = 0xFFFF;
+ while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
+ &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
+ handle = le16_to_cpu(volume_pg1.DevHandle);
+ spin_lock_irqsave(&ioc->raid_device_lock, flags);
+ raid_device = _scsih_raid_device_find_by_wwid(ioc,
+ le64_to_cpu(volume_pg1.WWID));
+ spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
+ if (raid_device)
+ continue;
+ if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply,
+ &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle,
+ sizeof(Mpi2RaidVolPage0_t)))
+ continue;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
+ if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL ||
+ volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE ||
+ volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) {
+ memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t));
+ element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED;
+ element.VolDevHandle = volume_pg1.DevHandle;
+ printk(MPT2SAS_INFO_FMT "\tBEFORE adding volume: "
+ " handle (0x%04x)\n", ioc->name,
+ volume_pg1.DevHandle);
+ _scsih_sas_volume_add(ioc, &element);
+ printk(MPT2SAS_INFO_FMT "\tAFTER adding volume: "
+ " handle (0x%04x)\n", ioc->name,
+ volume_pg1.DevHandle);
+ }
+ }
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices: volumes complete\n",
+ ioc->name);
+
+ skip_to_sas:
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices: end devices start\n",
+ ioc->name);
+ /* sas devices */
+ handle = 0xFFFF;
+ while (!(mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
+ &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE,
+ handle))) {
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_INFO_FMT "\tbreak from end device scan:"
+ " ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, ioc_status,
+ le32_to_cpu(mpi_reply.IOCLogInfo));
+ break;
+ }
+ handle = le16_to_cpu(sas_device_pg0.DevHandle);
+ if (!(_scsih_is_end_device(
+ le32_to_cpu(sas_device_pg0.DeviceInfo))))
+ continue;
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ le64_to_cpu(sas_device_pg0.SASAddress));
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (sas_device)
+ continue;
+ parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) {
+ printk(MPT2SAS_INFO_FMT "\tBEFORE adding end device: "
+ "handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(sas_device_pg0.SASAddress));
+ mpt2sas_transport_update_links(ioc, sas_address, handle,
+ sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+ retry_count = 0;
+ /* This will retry adding the end device.
+ * _scsih_add_device() will decide on retries and
+ * return "1" when it should be retried
+ */
+ while (_scsih_add_device(ioc, handle, retry_count++,
+ 0)) {
+ ssleep(1);
+ }
+ printk(MPT2SAS_INFO_FMT "\tAFTER adding end device: "
+ "handle (0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, handle, (unsigned long long)
+ le64_to_cpu(sas_device_pg0.SASAddress));
}
}
+
+ printk(MPT2SAS_INFO_FMT "\tscan devices: end devices complete\n",
+ ioc->name);
+
+ printk(MPT2SAS_INFO_FMT "scan devices: complete\n", ioc->name);
}
+
/**
* mpt2sas_scsih_reset_handler - reset callback handler (for scsih)
* @ioc: per adapter object
@@ -6871,7 +7364,6 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
}
_scsih_fw_event_cleanup_queue(ioc);
_scsih_flush_running_cmds(ioc);
- _scsih_queue_rescan(ioc);
break;
case MPT2_IOC_DONE_RESET:
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
@@ -6881,6 +7373,14 @@ 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) && !(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);
+ _scsih_search_responding_expanders(ioc);
+ _scsih_error_recovery_delete_devices(ioc);
+ }
break;
}
}
@@ -6898,7 +7398,6 @@ _firmware_event_work(struct work_struct *work)
{
struct fw_event_work *fw_event = container_of(work,
struct fw_event_work, delayed_work.work);
- unsigned long flags;
struct MPT2SAS_ADAPTER *ioc = fw_event->ioc;
/* the queue is being flushed so ignore this event */
@@ -6908,23 +7407,23 @@ _firmware_event_work(struct work_struct *work)
return;
}
- if (fw_event->event == MPT2SAS_RESCAN_AFTER_HOST_RESET) {
- _scsih_fw_event_free(ioc, fw_event);
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (ioc->shost_recovery) {
- init_completion(&ioc->shost_recovery_done);
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock,
- flags);
- wait_for_completion(&ioc->shost_recovery_done);
- } else
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock,
- flags);
+ switch (fw_event->event) {
+ case MPT2SAS_REMOVE_UNRESPONDING_DEVICES:
+ while (scsi_host_in_recovery(ioc->shost) || ioc->shost_recovery)
+ ssleep(1);
_scsih_remove_unresponding_sas_devices(ioc);
- _scsih_hide_unhide_sas_devices(ioc);
- return;
- }
+ _scsih_scan_for_devices_after_reset(ioc);
+ break;
+ case MPT2SAS_PORT_ENABLE_COMPLETE:
+ ioc->start_scan = 0;
- switch (fw_event->event) {
+ if (missing_delay[0] != -1 && missing_delay[1] != -1)
+ mpt2sas_base_update_missing_delay(ioc, missing_delay[0],
+ missing_delay[1]);
+
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "port enable: complete "
+ "from worker thread\n", ioc->name));
+ break;
case MPT2SAS_TURN_ON_FAULT_LED:
_scsih_turn_on_fault_led(ioc, fw_event->device_handle);
break;
@@ -6940,7 +7439,7 @@ _firmware_event_work(struct work_struct *work)
fw_event);
break;
case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
- _scsih_sas_broadcast_primative_event(ioc,
+ _scsih_sas_broadcast_primitive_event(ioc,
fw_event);
break;
case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
@@ -6973,10 +7472,9 @@ _firmware_event_work(struct work_struct *work)
* This function merely adds a new work task into ioc->firmware_event_thread.
* The tasks are worked from _firmware_event_work in user context.
*
- * Return 1 meaning mf should be freed from _base_interrupt
- * 0 means the mf is freed from this function.
+ * Returns void.
*/
-u8
+void
mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply)
{
@@ -6987,9 +7485,16 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
/* events turned off due to host reset or driver unloading */
if (ioc->remove_host || ioc->pci_error_recovery)
- return 1;
+ return;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
+
+ if (unlikely(!mpi_reply)) {
+ printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
+ }
+
event = le16_to_cpu(mpi_reply->Event);
switch (event) {
@@ -7002,11 +7507,11 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
if (baen_data->Primitive !=
MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT)
- return 1;
+ return;
if (ioc->broadcast_aen_busy) {
ioc->broadcast_aen_pending++;
- return 1;
+ return;
} else
ioc->broadcast_aen_busy = 1;
break;
@@ -7030,14 +7535,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
case MPI2_EVENT_LOG_ENTRY_ADDED:
{
Mpi2EventDataLogEntryAdded_t *log_entry;
- u32 *log_code;
+ __le32 *log_code;
if (!ioc->is_warpdrive)
break;
log_entry = (Mpi2EventDataLogEntryAdded_t *)
mpi_reply->EventData;
- log_code = (u32 *)log_entry->LogData;
+ log_code = (__le32 *)log_entry->LogData;
if (le16_to_cpu(log_entry->LogEntryQualifier)
!= MPT2_WARPDRIVE_LOGENTRY)
@@ -7082,14 +7587,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
break;
default: /* ignore the rest */
- return 1;
+ return;
}
fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
if (!fw_event) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- return 1;
+ return;
}
sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
fw_event->event_data = kzalloc(sz, GFP_ATOMIC);
@@ -7097,7 +7602,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
kfree(fw_event);
- return 1;
+ return;
}
memcpy(fw_event->event_data, mpi_reply->EventData,
@@ -7107,7 +7612,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
fw_event->VP_ID = mpi_reply->VP_ID;
fw_event->event = event;
_scsih_fw_event_add(ioc, fw_event);
- return 1;
+ return;
}
/* shost template */
@@ -7121,6 +7626,8 @@ static struct scsi_host_template scsih_driver_template = {
.slave_configure = _scsih_slave_configure,
.target_destroy = _scsih_target_destroy,
.slave_destroy = _scsih_slave_destroy,
+ .scan_finished = _scsih_scan_finished,
+ .scan_start = _scsih_scan_start,
.change_queue_depth = _scsih_change_queue_depth,
.change_queue_type = _scsih_change_queue_type,
.eh_abort_handler = _scsih_abort,
@@ -7131,7 +7638,7 @@ static struct scsi_host_template scsih_driver_template = {
.can_queue = 1,
.this_id = -1,
.sg_tablesize = MPT2SAS_SG_DEPTH,
- .max_sectors = 8192,
+ .max_sectors = 32767,
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = mpt2sas_host_attrs,
@@ -7162,7 +7669,7 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc,
return;
if (mpt2sas_port->remote_identify.device_type ==
SAS_END_DEVICE)
- mpt2sas_device_remove(ioc,
+ mpt2sas_device_remove_by_sas_address(ioc,
mpt2sas_port->remote_identify.sas_address);
else if (mpt2sas_port->remote_identify.device_type ==
SAS_EDGE_EXPANDER_DEVICE ||
@@ -7204,10 +7711,6 @@ _scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc)
if (!ioc->ir_firmware)
return;
- /* are there any volumes ? */
- if (list_empty(&ioc->raid_device_list))
- return;
-
mutex_lock(&ioc->scsih_cmds.mutex);
if (ioc->scsih_cmds.status != MPT2_CMD_NOT_USED) {
@@ -7294,7 +7797,7 @@ _scsih_shutdown(struct pci_dev *pdev)
* Routine called when unloading the driver.
* Return nothing.
*/
-static void __devexit
+static void
_scsih_remove(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -7336,7 +7839,7 @@ _scsih_remove(struct pci_dev *pdev)
&ioc->sas_hba.sas_port_list, port_list) {
if (mpt2sas_port->remote_identify.device_type ==
SAS_END_DEVICE)
- mpt2sas_device_remove(ioc,
+ mpt2sas_device_remove_by_sas_address(ioc,
mpt2sas_port->remote_identify.sas_address);
else if (mpt2sas_port->remote_identify.device_type ==
SAS_EDGE_EXPANDER_DEVICE ||
@@ -7381,7 +7884,12 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc)
unsigned long flags;
int rc;
+ /* no Bios, return immediately */
+ if (!ioc->bios_pg3.BiosVersion)
+ return;
+
device = NULL;
+ is_raid = 0;
if (ioc->req_boot_device.device) {
device = ioc->req_boot_device.device;
is_raid = ioc->req_boot_device.is_raid;
@@ -7403,11 +7911,11 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc)
if (rc)
_scsih_raid_device_remove(ioc, raid_device);
} else {
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = device;
handle = sas_device->handle;
sas_address_parent = sas_device->sas_address_parent;
sas_address = sas_device->sas_address;
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_move_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
@@ -7417,9 +7925,12 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc)
sas_device->sas_address_parent)) {
_scsih_sas_device_remove(ioc, sas_device);
} else if (!sas_device->starget) {
- mpt2sas_transport_port_remove(ioc, sas_address,
- sas_address_parent);
- _scsih_sas_device_remove(ioc, sas_device);
+ if (!ioc->is_driver_loading) {
+ mpt2sas_transport_port_remove(ioc,
+ sas_address,
+ sas_address_parent);
+ _scsih_sas_device_remove(ioc, sas_device);
+ }
}
}
}
@@ -7462,22 +7973,28 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc)
/* SAS Device List */
list_for_each_entry_safe(sas_device, next, &ioc->sas_device_init_list,
list) {
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
- list_move_tail(&sas_device->list, &ioc->sas_device_list);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (ioc->hide_drives)
continue;
if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
sas_device->sas_address_parent)) {
- _scsih_sas_device_remove(ioc, sas_device);
+ list_del(&sas_device->list);
+ kfree(sas_device);
+ continue;
} else if (!sas_device->starget) {
- mpt2sas_transport_port_remove(ioc,
- sas_device->sas_address,
- sas_device->sas_address_parent);
- _scsih_sas_device_remove(ioc, sas_device);
+ if (!ioc->is_driver_loading) {
+ mpt2sas_transport_port_remove(ioc,
+ sas_device->sas_address,
+ sas_device->sas_address_parent);
+ list_del(&sas_device->list);
+ kfree(sas_device);
+ continue;
+ }
}
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ list_move_tail(&sas_device->list, &ioc->sas_device_list);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
}
}
@@ -7490,9 +8007,7 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc)
static void
_scsih_probe_devices(struct MPT2SAS_ADAPTER *ioc)
{
- u16 volume_mapping_flags =
- le16_to_cpu(ioc->ioc_pg8.IRVolumeMappingFlags) &
- MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
+ u16 volume_mapping_flags;
if (!(ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR))
return; /* return when IOC doesn't support initiator mode */
@@ -7500,18 +8015,102 @@ _scsih_probe_devices(struct MPT2SAS_ADAPTER *ioc)
_scsih_probe_boot_devices(ioc);
if (ioc->ir_firmware) {
- if ((volume_mapping_flags &
- MPI2_IOCPAGE8_IRFLAGS_HIGH_VOLUME_MAPPING)) {
- _scsih_probe_sas(ioc);
+ volume_mapping_flags =
+ le16_to_cpu(ioc->ioc_pg8.IRVolumeMappingFlags) &
+ MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
+ if (volume_mapping_flags ==
+ MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
_scsih_probe_raid(ioc);
+ _scsih_probe_sas(ioc);
} else {
- _scsih_probe_raid(ioc);
_scsih_probe_sas(ioc);
+ _scsih_probe_raid(ioc);
}
} else
_scsih_probe_sas(ioc);
}
+
+/**
+ * _scsih_scan_start - scsi lld callback for .scan_start
+ * @shost: SCSI host pointer
+ *
+ * The shost has the ability to discover targets on its own instead
+ * of scanning the entire bus. In our implemention, we will kick off
+ * firmware discovery.
+ */
+static void
+_scsih_scan_start(struct Scsi_Host *shost)
+{
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ int rc;
+
+ 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);
+
+ if (rc != 0)
+ printk(MPT2SAS_INFO_FMT "port enable: FAILED\n", ioc->name);
+}
+
+/**
+ * _scsih_scan_finished - scsi lld callback for .scan_finished
+ * @shost: SCSI host pointer
+ * @time: elapsed time of the scan in jiffies
+ *
+ * This function will be called periodically until it returns 1 with the
+ * scsi_host and the elapsed time of the scan in jiffies. In our implemention,
+ * we wait for firmware discovery to complete, then return 1.
+ */
+static int
+_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 "
+ "(timeout=300s)\n", ioc->name);
+ ioc->is_driver_loading = 0;
+ return 1;
+ }
+
+ if (ioc->start_scan)
+ return 0;
+
+ if (ioc->start_scan_failed) {
+ printk(MPT2SAS_INFO_FMT "port enable: FAILED with "
+ "(ioc_status=0x%08x)\n", ioc->name, ioc->start_scan_failed);
+ ioc->is_driver_loading = 0;
+ ioc->wait_for_discovery_to_complete = 0;
+ ioc->remove_host = 1;
+ return 1;
+ }
+
+ printk(MPT2SAS_INFO_FMT "port enable: SUCCESS\n", ioc->name);
+ ioc->base_cmds.status = MPT2_CMD_NOT_USED;
+
+ if (ioc->wait_for_discovery_to_complete) {
+ ioc->wait_for_discovery_to_complete = 0;
+ _scsih_probe_devices(ioc);
+ }
+ mpt2sas_base_start_watchdog(ioc);
+ ioc->is_driver_loading = 0;
+ return 1;
+}
+
+
/**
* _scsih_probe - attach and add scsi host
* @pdev: PCI device struct
@@ -7548,6 +8147,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->tm_cb_idx = tm_cb_idx;
ioc->ctl_cb_idx = ctl_cb_idx;
ioc->base_cb_idx = base_cb_idx;
+ ioc->port_enable_cb_idx = port_enable_cb_idx;
ioc->transport_cb_idx = transport_cb_idx;
ioc->scsih_cb_idx = scsih_cb_idx;
ioc->config_cb_idx = config_cb_idx;
@@ -7555,6 +8155,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx;
ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx;
ioc->logging_level = logging_level;
+ ioc->schedule_dead_ioc_flush_running_cmds = &_scsih_flush_running_cmds;
/* misc semaphores and spin locks */
mutex_init(&ioc->reset_in_progress_mutex);
spin_lock_init(&ioc->ioc_reset_in_progress_lock);
@@ -7572,6 +8173,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list);
INIT_LIST_HEAD(&ioc->delayed_tr_list);
INIT_LIST_HEAD(&ioc->delayed_tr_volume_list);
+ INIT_LIST_HEAD(&ioc->reply_queue_list);
/* init shost parameters */
shost->max_cmd_len = 32;
@@ -7583,13 +8185,13 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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 "
+ "for max_sectors, range is 64 to 32767. Assigning "
"value of 64.\n", ioc->name, max_sectors);
- } else if (max_sectors > 8192) {
- shost->max_sectors = 8192;
+ } else if (max_sectors > 32767) {
+ shost->max_sectors = 32767;
printk(MPT2SAS_WARN_FMT "Invalid value %d passed "
"for max_sectors, range is 64 to 8192. Assigning "
- "default value of 8192.\n", ioc->name,
+ "default value of 32767.\n", ioc->name,
max_sectors);
} else {
shost->max_sectors = max_sectors & 0xFFFE;
@@ -7605,8 +8207,14 @@ _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 */
@@ -7620,14 +8228,13 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_thread_fail;
}
- ioc->wait_for_port_enable_to_complete = 1;
+ ioc->is_driver_loading = 1;
if ((mpt2sas_base_attach(ioc))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
goto out_attach_fail;
}
- ioc->wait_for_port_enable_to_complete = 0;
if (ioc->is_warpdrive) {
if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS)
ioc->hide_drives = 0;
@@ -7641,8 +8248,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
} else
ioc->hide_drives = 0;
+ scsi_scan_host(shost);
- _scsih_probe_devices(ioc);
return 0;
out_attach_fail:
@@ -7651,6 +8258,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
list_del(&ioc->list);
scsi_remove_host(shost);
out_add_shost_fail:
+ scsi_host_put(shost);
return -ENODEV;
}
@@ -7671,6 +8279,7 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state)
mpt2sas_base_stop_watchdog(ioc);
scsi_block_requests(shost);
+ _scsih_ir_shutdown(ioc);
device_state = pci_choose_state(pdev, state);
printk(MPT2SAS_INFO_FMT "pdev=0x%p, slot=%s, entering "
"operating state [D%d]\n", ioc->name, pdev,
@@ -7678,7 +8287,6 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state)
mpt2sas_base_free_resources(ioc);
pci_save_state(pdev);
- pci_disable_device(pdev);
pci_set_power_state(pdev, device_state);
return 0;
}
@@ -7833,7 +8441,7 @@ _scsih_pci_mmio_enabled(struct pci_dev *pdev)
return PCI_ERS_RESULT_NEED_RESET;
}
-static struct pci_error_handlers _scsih_err_handler = {
+static const struct pci_error_handlers _scsih_err_handler = {
.error_detected = _scsih_pci_error_detected,
.mmio_enabled = _scsih_pci_mmio_enabled,
.slot_reset = _scsih_pci_slot_reset,
@@ -7844,7 +8452,7 @@ static struct pci_driver scsih_driver = {
.name = MPT2SAS_DRIVER_NAME,
.id_table = scsih_pci_table,
.probe = _scsih_probe,
- .remove = __devexit_p(_scsih_remove),
+ .remove = _scsih_remove,
.shutdown = _scsih_shutdown,
.err_handler = &_scsih_err_handler,
#ifdef CONFIG_PM
@@ -7896,6 +8504,8 @@ _scsih_init(void)
/* base internal commands callback handler */
base_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_base_done);
+ port_enable_cb_idx = mpt2sas_base_register_callback_handler(
+ mpt2sas_port_enable_done);
/* transport internal commands callback handler */
transport_cb_idx = mpt2sas_base_register_callback_handler(
@@ -7950,6 +8560,7 @@ _scsih_exit(void)
mpt2sas_base_release_callback_handler(scsi_io_cb_idx);
mpt2sas_base_release_callback_handler(tm_cb_idx);
mpt2sas_base_release_callback_handler(base_cb_idx);
+ mpt2sas_base_release_callback_handler(port_enable_cb_idx);
mpt2sas_base_release_callback_handler(transport_cb_idx);
mpt2sas_base_release_callback_handler(scsih_cb_idx);
mpt2sas_base_release_callback_handler(config_cb_idx);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index 230732241aa..410f4a3e888 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -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) 2007-2013 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -163,12 +163,15 @@ _transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle,
return -EIO;
}
- memset(identify, 0, sizeof(*identify));
+ memset(identify, 0, sizeof(struct sas_identify));
device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
/* sas_address */
identify->sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
+ /* phy number of the parent device this device is linked to */
+ identify->phy_identifier = sas_device_pg0.PhyNum;
+
/* device_type */
switch (device_info & MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) {
case MPI2_SAS_DEVICE_INFO_NO_DEVICE:
@@ -398,8 +401,8 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - "
"send to sas_addr(0x%016llx)\n", ioc->name,
(unsigned long long)sas_address));
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->transport_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
@@ -484,7 +487,7 @@ _transport_delete_port(struct MPT2SAS_ADAPTER *ioc,
ioc->logging_level |= MPT_DEBUG_TRANSPORT;
if (device_type == SAS_END_DEVICE)
- mpt2sas_device_remove(ioc, sas_address);
+ mpt2sas_device_remove_by_sas_address(ioc, sas_address);
else if (device_type == SAS_EDGE_EXPANDER_DEVICE ||
device_type == SAS_FANOUT_EXPANDER_DEVICE)
mpt2sas_expander_remove(ioc, sas_address);
@@ -792,9 +795,10 @@ mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
spin_lock_irqsave(&ioc->sas_node_lock, flags);
sas_node = _transport_sas_node_find_by_sas_address(ioc,
sas_address_parent);
- spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
- if (!sas_node)
+ if (!sas_node) {
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
return;
+ }
list_for_each_entry_safe(mpt2sas_port, next, &sas_node->sas_port_list,
port_list) {
if (mpt2sas_port->remote_identify.sas_address != sas_address)
@@ -804,8 +808,10 @@ mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
goto out;
}
out:
- if (!found)
+ if (!found) {
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
return;
+ }
for (i = 0; i < sas_node->num_phys; i++) {
if (sas_node->phy[i].remote_identify.sas_address == sas_address)
@@ -813,6 +819,7 @@ mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
sizeof(struct sas_identify));
}
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
list_for_each_entry_safe(mpt2sas_phy, next_phy,
&mpt2sas_port->phy_list, port_siblings) {
if ((ioc->logging_level & MPT_DEBUG_TRANSPORT))
@@ -986,20 +993,25 @@ mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc,
spin_lock_irqsave(&ioc->sas_node_lock, flags);
sas_node = _transport_sas_node_find_by_sas_address(ioc, sas_address);
- spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
- if (!sas_node)
+ if (!sas_node) {
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
return;
+ }
mpt2sas_phy = &sas_node->phy[phy_number];
mpt2sas_phy->attached_handle = handle;
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (handle && (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)) {
_transport_set_identify(ioc, handle,
&mpt2sas_phy->remote_identify);
_transport_add_phy_to_an_existing_port(ioc, sas_node,
mpt2sas_phy, mpt2sas_phy->remote_identify.sas_address);
- } else
+ } else {
memset(&mpt2sas_phy->remote_identify, 0 , sizeof(struct
sas_identify));
+ _transport_del_phy_from_an_existing_port(ioc, sas_node,
+ mpt2sas_phy);
+ }
if (mpt2sas_phy->phy)
mpt2sas_phy->phy->negotiated_linkrate =
@@ -1184,8 +1196,8 @@ _transport_get_expander_phy_error_log(struct MPT2SAS_ADAPTER *ioc,
dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_error_log - "
"send to sas_addr(0x%016llx), phy(%d)\n", ioc->name,
(unsigned long long)phy->identify.sas_address, phy->number));
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->transport_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
@@ -1310,17 +1322,20 @@ _transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy);
struct _sas_device *sas_device;
unsigned long flags;
+ int rc;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
rphy->identify.sas_address);
+ if (sas_device) {
+ *identifier = sas_device->enclosure_logical_id;
+ rc = 0;
+ } else {
+ *identifier = 0;
+ rc = -ENXIO;
+ }
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-
- if (!sas_device)
- return -ENXIO;
-
- *identifier = sas_device->enclosure_logical_id;
- return 0;
+ return rc;
}
/**
@@ -1335,16 +1350,17 @@ _transport_get_bay_identifier(struct sas_rphy *rphy)
struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy);
struct _sas_device *sas_device;
unsigned long flags;
+ int rc;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
rphy->identify.sas_address);
+ if (sas_device)
+ rc = sas_device->slot;
+ else
+ rc = -ENXIO;
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-
- if (!sas_device)
- return -ENXIO;
-
- return sas_device->slot;
+ return rc;
}
/* phy control request structure */
@@ -1509,8 +1525,9 @@ _transport_expander_phy_control(struct MPT2SAS_ADAPTER *ioc,
"send to sas_addr(0x%016llx), phy(%d), opcode(%d)\n", ioc->name,
(unsigned long long)phy->identify.sas_address, phy->number,
phy_operation));
- mpt2sas_base_put_smid_default(ioc, smid);
+
init_completion(&ioc->transport_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
@@ -1628,11 +1645,13 @@ _transport_phy_enable(struct sas_phy *phy, int enable)
{
struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL;
+ Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL;
Mpi2ConfigReply_t mpi_reply;
u16 ioc_status;
u16 sz;
int rc = 0;
unsigned long flags;
+ int i, discovery_active;
spin_lock_irqsave(&ioc->sas_node_lock, flags);
if (_transport_sas_node_find_by_sas_address(ioc,
@@ -1650,7 +1669,50 @@ _transport_phy_enable(struct sas_phy *phy, int enable)
/* handle hba phys */
- /* sas_iounit page 1 */
+ /* read sas_iounit page 0 */
+ sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys *
+ sizeof(Mpi2SasIOUnit0PhyData_t));
+ sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL);
+ if (!sas_iounit_pg0) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -ENOMEM;
+ goto out;
+ }
+ if ((mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply,
+ sas_iounit_pg0, sz))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -ENXIO;
+ goto out;
+ }
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -EIO;
+ goto out;
+ }
+
+ /* unable to enable/disable phys when when discovery is active */
+ for (i = 0, discovery_active = 0; i < ioc->sas_hba.num_phys ; i++) {
+ if (sas_iounit_pg0->PhyData[i].PortFlags &
+ MPI2_SASIOUNIT0_PORTFLAGS_DISCOVERY_IN_PROGRESS) {
+ printk(MPT2SAS_ERR_FMT "discovery is active on "
+ "port = %d, phy = %d: unable to enable/disable "
+ "phys, try again later!\n", ioc->name,
+ sas_iounit_pg0->PhyData[i].Port, i);
+ discovery_active = 1;
+ }
+ }
+
+ if (discovery_active) {
+ rc = -EAGAIN;
+ goto out;
+ }
+
+ /* read sas_iounit page 1 */
sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys *
sizeof(Mpi2SasIOUnit1PhyData_t));
sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
@@ -1675,7 +1737,18 @@ _transport_phy_enable(struct sas_phy *phy, int enable)
rc = -EIO;
goto out;
}
-
+ /* copy Port/PortFlags/PhyFlags from page 0 */
+ for (i = 0; i < ioc->sas_hba.num_phys ; i++) {
+ sas_iounit_pg1->PhyData[i].Port =
+ sas_iounit_pg0->PhyData[i].Port;
+ sas_iounit_pg1->PhyData[i].PortFlags =
+ (sas_iounit_pg0->PhyData[i].PortFlags &
+ MPI2_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG);
+ sas_iounit_pg1->PhyData[i].PhyFlags =
+ (sas_iounit_pg0->PhyData[i].PhyFlags &
+ (MPI2_SASIOUNIT0_PHYFLAGS_ZONING_ENABLED +
+ MPI2_SASIOUNIT0_PHYFLAGS_PHY_DISABLED));
+ }
if (enable)
sas_iounit_pg1->PhyData[phy->number].PhyFlags
&= ~MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE;
@@ -1691,6 +1764,7 @@ _transport_phy_enable(struct sas_phy *phy, int enable)
out:
kfree(sas_iounit_pg1);
+ kfree(sas_iounit_pg0);
return rc;
}
@@ -1836,24 +1910,21 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
u8 issue_reset = 0;
dma_addr_t dma_addr_in = 0;
dma_addr_t dma_addr_out = 0;
+ dma_addr_t pci_dma_in = 0;
+ dma_addr_t pci_dma_out = 0;
+ void *pci_addr_in = NULL;
+ void *pci_addr_out = NULL;
u16 wait_state_count;
struct request *rsp = req->next_rq;
+ struct bio_vec bvec;
+ struct bvec_iter iter;
if (!rsp) {
printk(MPT2SAS_ERR_FMT "%s: the smp response space is "
"missing\n", ioc->name, __func__);
return -EINVAL;
}
-
- /* do we need to support multiple segments? */
- if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
- printk(MPT2SAS_ERR_FMT "%s: multiple segments req %u %u, "
- "rsp %u %u\n", ioc->name, __func__, req->bio->bi_vcnt,
- blk_rq_bytes(req), rsp->bio->bi_vcnt, blk_rq_bytes(rsp));
- return -EINVAL;
- }
-
- if (ioc->shost_recovery) {
+ if (ioc->shost_recovery || ioc->pci_error_recovery) {
printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
return -EFAULT;
@@ -1871,6 +1942,59 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
}
ioc->transport_cmds.status = MPT2_CMD_PENDING;
+ /* Check if the request is split across multiple segments */
+ if (bio_multiple_segments(req->bio)) {
+ u32 offset = 0;
+
+ /* Allocate memory and copy the request */
+ pci_addr_out = pci_alloc_consistent(ioc->pdev,
+ blk_rq_bytes(req), &pci_dma_out);
+ if (!pci_addr_out) {
+ printk(MPT2SAS_INFO_FMT "%s(): PCI Addr out = NULL\n",
+ ioc->name, __func__);
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ bio_for_each_segment(bvec, req->bio, iter) {
+ memcpy(pci_addr_out + offset,
+ page_address(bvec.bv_page) + bvec.bv_offset,
+ bvec.bv_len);
+ offset += bvec.bv_len;
+ }
+ } else {
+ dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio),
+ blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL);
+ if (!dma_addr_out) {
+ printk(MPT2SAS_INFO_FMT "%s(): DMA Addr out = NULL\n",
+ ioc->name, __func__);
+ rc = -ENOMEM;
+ goto free_pci;
+ }
+ }
+
+ /* Check if the response needs to be populated across
+ * multiple segments */
+ if (bio_multiple_segments(rsp->bio)) {
+ pci_addr_in = pci_alloc_consistent(ioc->pdev, blk_rq_bytes(rsp),
+ &pci_dma_in);
+ if (!pci_addr_in) {
+ printk(MPT2SAS_INFO_FMT "%s(): PCI Addr in = NULL\n",
+ ioc->name, __func__);
+ rc = -ENOMEM;
+ goto unmap;
+ }
+ } else {
+ dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio),
+ blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL);
+ if (!dma_addr_in) {
+ printk(MPT2SAS_INFO_FMT "%s(): DMA Addr in = NULL\n",
+ ioc->name, __func__);
+ rc = -ENOMEM;
+ goto unmap;
+ }
+ }
+
wait_state_count = 0;
ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
@@ -1879,7 +2003,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
"%s: failed due to ioc not operational\n",
ioc->name, __func__);
rc = -EFAULT;
- goto out;
+ goto unmap;
}
ssleep(1);
ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
@@ -1896,7 +2020,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
rc = -EAGAIN;
- goto out;
+ goto unmap;
}
rc = 0;
@@ -1918,16 +2042,14 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC);
sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
- dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio),
- blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL);
- if (!dma_addr_out) {
- mpt2sas_base_free_smid(ioc, smid);
- goto unmap;
+ if (bio_multiple_segments(req->bio)) {
+ ioc->base_add_sg_single(psge, sgl_flags |
+ (blk_rq_bytes(req) - 4), pci_dma_out);
+ } else {
+ ioc->base_add_sg_single(psge, sgl_flags |
+ (blk_rq_bytes(req) - 4), dma_addr_out);
}
- ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(req) - 4),
- dma_addr_out);
-
/* incr sgel */
psge += ioc->sge_size;
@@ -1936,21 +2058,19 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER |
MPI2_SGE_FLAGS_END_OF_LIST);
sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
- dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio),
- blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL);
- if (!dma_addr_in) {
- mpt2sas_base_free_smid(ioc, smid);
- goto unmap;
+ if (bio_multiple_segments(rsp->bio)) {
+ ioc->base_add_sg_single(psge, sgl_flags |
+ (blk_rq_bytes(rsp) + 4), pci_dma_in);
+ } else {
+ ioc->base_add_sg_single(psge, sgl_flags |
+ (blk_rq_bytes(rsp) + 4), dma_addr_in);
}
- ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(rsp) + 4),
- dma_addr_in);
-
dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - "
"sending smp request\n", ioc->name, __func__));
- mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->transport_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
@@ -1981,6 +2101,27 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
req->resid_len = 0;
rsp->resid_len -=
le16_to_cpu(mpi_reply->ResponseDataLength);
+ /* check if the resp needs to be copied from the allocated
+ * pci mem */
+ if (bio_multiple_segments(rsp->bio)) {
+ u32 offset = 0;
+ u32 bytes_to_copy =
+ le16_to_cpu(mpi_reply->ResponseDataLength);
+ bio_for_each_segment(bvec, rsp->bio, iter) {
+ if (bytes_to_copy <= bvec.bv_len) {
+ memcpy(page_address(bvec.bv_page) +
+ bvec.bv_offset, pci_addr_in +
+ offset, bytes_to_copy);
+ break;
+ } else {
+ memcpy(page_address(bvec.bv_page) +
+ bvec.bv_offset, pci_addr_in +
+ offset, bvec.bv_len);
+ bytes_to_copy -= bvec.bv_len;
+ }
+ offset += bvec.bv_len;
+ }
+ }
} else {
dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT
"%s - no reply\n", ioc->name, __func__));
@@ -2002,6 +2143,15 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
pci_unmap_single(ioc->pdev, dma_addr_in, blk_rq_bytes(rsp),
PCI_DMA_BIDIRECTIONAL);
+ free_pci:
+ if (pci_addr_out)
+ pci_free_consistent(ioc->pdev, blk_rq_bytes(req), pci_addr_out,
+ pci_dma_out);
+
+ if (pci_addr_in)
+ pci_free_consistent(ioc->pdev, blk_rq_bytes(rsp), pci_addr_in,
+ pci_dma_in);
+
out:
ioc->transport_cmds.status = MPT2_CMD_NOT_USED;
mutex_unlock(&ioc->transport_cmds.mutex);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 08:56:33 +0000