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-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2.h11
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h153
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_ioc.h113
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c695
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.h72
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_config.c68
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c38
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c637
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_transport.c2
9 files changed, 1440 insertions, 349 deletions
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index 3105d5e8d90..8dc1b32918d 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) 2000-2011 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: 02.00.20
*
* Version History
* ---------------
@@ -66,6 +66,9 @@
* 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.
* --------------------------------------------------------------------------
*/
@@ -91,7 +94,7 @@
#define MPI2_VERSION_02_00 (0x0200)
/* versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT (0x12)
+#define MPI2_HEADER_VERSION_UNIT (0x14)
#define MPI2_HEADER_VERSION_DEV (0x00)
#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
@@ -515,6 +518,8 @@ 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 */
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
index 61475a6480e..cfd95b4e300 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) 2000-2011 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: 02.00.19
*
* Version History
* ---------------
@@ -134,6 +134,12 @@
* 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).
* --------------------------------------------------------------------------
*/
@@ -329,7 +335,9 @@ 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 */
@@ -915,6 +923,120 @@ 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)
+
/****************************************************************************
@@ -1022,12 +1144,12 @@ 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 */
@@ -2070,16 +2192,16 @@ 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)
@@ -2266,6 +2388,7 @@ 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)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index 1f0c190d336..93d9b6956d0 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) 2000-2011 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: 02.00.17
*
* Version History
* ---------------
@@ -104,6 +104,12 @@
* 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.
* --------------------------------------------------------------------------
*/
@@ -421,7 +427,7 @@ 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,
@@ -476,6 +482,9 @@ 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)
/* Log Entry Added Event data */
@@ -507,6 +516,39 @@ 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
@@ -749,6 +791,24 @@ 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 +1061,53 @@ 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
****************************************************************************/
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 83035bd1c48..beda04a8404 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -42,7 +42,6 @@
* USA.
*/
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
@@ -82,6 +81,15 @@ 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");
+static int mpt2sas_fwfault_debug;
+MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault "
+ "and halt firmware - (default=0)");
+
+static int disable_discovery = -1;
+module_param(disable_discovery, int, 0);
+MODULE_PARM_DESC(disable_discovery, " disable discovery ");
+
+
/* diag_buffer_enable is bitwise
* bit 0 set = TRACE
* bit 1 set = SNAPSHOT
@@ -94,14 +102,6 @@ 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)");
-
-static int disable_discovery = -1;
-module_param(disable_discovery, int, 0);
-MODULE_PARM_DESC(disable_discovery, " disable discovery ");
-
/**
* _scsih_set_fwfault_debug - global setting of ioc->fwfault_debug.
*
@@ -692,6 +692,7 @@ 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;
}
@@ -834,25 +835,31 @@ union reply_descriptor {
static irqreturn_t
_base_interrupt(int irq, void *bus_id)
{
+ struct adapter_reply_queue *reply_q = bus_id;
union reply_descriptor rd;
u32 completed_cmds;
u8 request_desript_type;
u16 smid;
u8 cb_idx;
u32 reply;
- u8 msix_index;
- struct MPT2SAS_ADAPTER *ioc = bus_id;
+ u8 msix_index = reply_q->msix_index;
+ struct MPT2SAS_ADAPTER *ioc = reply_q->ioc;
Mpi2ReplyDescriptorsUnion_t *rpf;
u8 rc;
if (ioc->mask_interrupts)
return IRQ_NONE;
- rpf = &ioc->reply_post_free[ioc->reply_post_host_index];
+ if (!atomic_add_unless(&reply_q->busy, 1, 1))
+ return IRQ_NONE;
+
+ rpf = &reply_q->reply_post_free[reply_q->reply_post_host_index];
request_desript_type = rpf->Default.ReplyFlags
& MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK;
- if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED)
+ if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) {
+ atomic_dec(&reply_q->busy);
return IRQ_NONE;
+ }
completed_cmds = 0;
cb_idx = 0xFF;
@@ -861,9 +868,7 @@ _base_interrupt(int irq, void *bus_id)
if (rd.u.low == UINT_MAX || rd.u.high == UINT_MAX)
goto out;
reply = 0;
- cb_idx = 0xFF;
smid = le16_to_cpu(rpf->Default.DescriptorTypeDependent1);
- msix_index = rpf->Default.MSIxIndex;
if (request_desript_type ==
MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY) {
reply = le32_to_cpu
@@ -907,32 +912,86 @@ _base_interrupt(int irq, void *bus_id)
next:
rpf->Words = cpu_to_le64(ULLONG_MAX);
- ioc->reply_post_host_index = (ioc->reply_post_host_index ==
+ reply_q->reply_post_host_index =
+ (reply_q->reply_post_host_index ==
(ioc->reply_post_queue_depth - 1)) ? 0 :
- ioc->reply_post_host_index + 1;
+ reply_q->reply_post_host_index + 1;
request_desript_type =
- ioc->reply_post_free[ioc->reply_post_host_index].Default.
- ReplyFlags & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK;
+ reply_q->reply_post_free[reply_q->reply_post_host_index].
+ Default.ReplyFlags & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK;
completed_cmds++;
if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED)
goto out;
- if (!ioc->reply_post_host_index)
- rpf = ioc->reply_post_free;
+ if (!reply_q->reply_post_host_index)
+ rpf = reply_q->reply_post_free;
else
rpf++;
} while (1);
out:
- if (!completed_cmds)
+ if (!completed_cmds) {
+ atomic_dec(&reply_q->busy);
return IRQ_NONE;
-
+ }
wmb();
- writel(ioc->reply_post_host_index, &ioc->chip->ReplyPostHostIndex);
+ if (ioc->is_warpdrive) {
+ writel(reply_q->reply_post_host_index,
+ ioc->reply_post_host_index[msix_index]);
+ atomic_dec(&reply_q->busy);
+ return IRQ_HANDLED;
+ }
+ writel(reply_q->reply_post_host_index | (msix_index <<
+ MPI2_RPHI_MSIX_INDEX_SHIFT), &ioc->chip->ReplyPostHostIndex);
+ atomic_dec(&reply_q->busy);
return IRQ_HANDLED;
}
/**
+ * _base_is_controller_msix_enabled - is controller support muli-reply queues
+ * @ioc: per adapter object
+ *
+ */
+static inline int
+_base_is_controller_msix_enabled(struct MPT2SAS_ADAPTER *ioc)
+{
+ return (ioc->facts.IOCCapabilities &
+ MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX) && ioc->msix_enable;
+}
+
+/**
+ * mpt2sas_base_flush_reply_queues - flushing the MSIX reply queues
+ * @ioc: per adapter object
+ * Context: ISR conext
+ *
+ * Called when a Task Management request has completed. We want
+ * to flush the other reply queues so all the outstanding IO has been
+ * completed back to OS before we process the TM completetion.
+ *
+ * Return nothing.
+ */
+void
+mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc)
+{
+ struct adapter_reply_queue *reply_q;
+
+ /* If MSIX capability is turned off
+ * then multi-queues are not enabled
+ */
+ if (!_base_is_controller_msix_enabled(ioc))
+ return;
+
+ list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
+ if (ioc->shost_recovery)
+ return;
+ /* TMs are on msix_index == 0 */
+ if (reply_q->msix_index == 0)
+ continue;
+ _base_interrupt(reply_q->vector, (void *)reply_q);
+ }
+}
+
+/**
* mpt2sas_base_release_callback_handler - clear interrupt callback handler
* @cb_idx: callback index
*
@@ -1082,74 +1141,171 @@ _base_config_dma_addressing(struct MPT2SAS_ADAPTER *ioc, struct pci_dev *pdev)
}
/**
- * _base_save_msix_table - backup msix vector table
+ * _base_check_enable_msix - checks MSIX capabable.
* @ioc: per adapter object
*
- * This address an errata where diag reset clears out the table
+ * Check to see if card is capable of MSIX, and set number
+ * of available msix vectors
*/
-static void
-_base_save_msix_table(struct MPT2SAS_ADAPTER *ioc)
+static int
+_base_check_enable_msix(struct MPT2SAS_ADAPTER *ioc)
{
- int i;
+ int base;
+ u16 message_control;
- if (!ioc->msix_enable || ioc->msix_table_backup == NULL)
- return;
- for (i = 0; i < ioc->msix_vector_count; i++)
- ioc->msix_table_backup[i] = ioc->msix_table[i];
+ base = pci_find_capability(ioc->pdev, PCI_CAP_ID_MSIX);
+ if (!base) {
+ dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "msix not "
+ "supported\n", ioc->name));
+ return -EINVAL;
+ }
+
+ /* get msix vector count */
+ /* NUMA_IO not supported for older controllers */
+ if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2004 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_1 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_2 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_3 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2116_1 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2116_2)
+ ioc->msix_vector_count = 1;
+ else {
+ pci_read_config_word(ioc->pdev, base + 2, &message_control);
+ ioc->msix_vector_count = (message_control & 0x3FF) + 1;
+ }
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "msix is supported, "
+ "vector_count(%d)\n", ioc->name, ioc->msix_vector_count));
+
+ return 0;
}
/**
- * _base_restore_msix_table - this restores the msix vector table
+ * _base_free_irq - free irq
* @ioc: per adapter object
*
+ * Freeing respective reply_queue from the list.
*/
static void
-_base_restore_msix_table(struct MPT2SAS_ADAPTER *ioc)
+_base_free_irq(struct MPT2SAS_ADAPTER *ioc)
{
- int i;
+ struct adapter_reply_queue *reply_q, *next;
- if (!ioc->msix_enable || ioc->msix_table_backup == NULL)
+ if (list_empty(&ioc->reply_queue_list))
return;
- for (i = 0; i < ioc->msix_vector_count; i++)
- ioc->msix_table[i] = ioc->msix_table_backup[i];
+ list_for_each_entry_safe(reply_q, next, &ioc->reply_queue_list, list) {
+ list_del(&reply_q->list);
+ synchronize_irq(reply_q->vector);
+ free_irq(reply_q->vector, reply_q);
+ kfree(reply_q);
+ }
}
/**
- * _base_check_enable_msix - checks MSIX capabable.
+ * _base_request_irq - request irq
* @ioc: per adapter object
+ * @index: msix index into vector table
+ * @vector: irq vector
*
- * Check to see if card is capable of MSIX, and set number
- * of available msix vectors
+ * Inserting respective reply_queue into the list.
*/
static int
-_base_check_enable_msix(struct MPT2SAS_ADAPTER *ioc)
+_base_request_irq(struct MPT2SAS_ADAPTER *ioc, u8 index, u32 vector)
{
- int base;
- u16 message_control;
- u32 msix_table_offset;
+ struct adapter_reply_queue *reply_q;
+ int r;
- base = pci_find_capability(ioc->pdev, PCI_CAP_ID_MSIX);
- if (!base) {
- dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "msix not "
- "supported\n", ioc->name));
- return -EINVAL;
+ reply_q = kzalloc(sizeof(struct adapter_reply_queue), GFP_KERNEL);
+ if (!reply_q) {
+ printk(MPT2SAS_ERR_FMT "unable to allocate memory %d!\n",
+ ioc->name, (int)sizeof(struct adapter_reply_queue));
+ return -ENOMEM;
+ }
+ reply_q->ioc = ioc;
+ reply_q->msix_index = index;
+ reply_q->vector = vector;
+ atomic_set(&reply_q->busy, 0);
+ if (ioc->msix_enable)
+ snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d",
+ MPT2SAS_DRIVER_NAME, ioc->id, index);
+ else
+ snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d",
+ MPT2SAS_DRIVER_NAME, ioc->id);
+ r = request_irq(vector, _base_interrupt, IRQF_SHARED, reply_q->name,
+ reply_q);
+ if (r) {
+ printk(MPT2SAS_ERR_FMT "unable to allocate interrupt %d!\n",
+ reply_q->name, vector);
+ kfree(reply_q);
+ return -EBUSY;
}
- /* get msix vector count */
- pci_read_config_word(ioc->pdev, base + 2, &message_control);
- ioc->msix_vector_count = (message_control & 0x3FF) + 1;
+ INIT_LIST_HEAD(&reply_q->list);
+ list_add_tail(&reply_q->list, &ioc->reply_queue_list);
+ return 0;
+}
- /* get msix table */
- pci_read_config_dword(ioc->pdev, base + 4, &msix_table_offset);
- msix_table_offset &= 0xFFFFFFF8;
- ioc->msix_table = (u32 *)((void *)ioc->chip + msix_table_offset);
+/**
+ * _base_assign_reply_queues - assigning msix index for each cpu
+ * @ioc: per adapter object
+ *
+ * The enduser would need to set the affinity via /proc/irq/#/smp_affinity
+ *
+ * It would nice if we could call irq_set_affinity, however it is not
+ * an exported symbol
+ */
+static void
+_base_assign_reply_queues(struct MPT2SAS_ADAPTER *ioc)
+{
+ struct adapter_reply_queue *reply_q;
+ int cpu_id;
+ int cpu_grouping, loop, grouping, grouping_mod;
- dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "msix is supported, "
- "vector_count(%d), table_offset(0x%08x), table(%p)\n", ioc->name,
- ioc->msix_vector_count, msix_table_offset, ioc->msix_table));
- return 0;
+ if (!_base_is_controller_msix_enabled(ioc))
+ return;
+
+ memset(ioc->cpu_msix_table, 0, ioc->cpu_msix_table_sz);
+ /* when there are more cpus than available msix vectors,
+ * then group cpus togeather on same irq
+ */
+ if (ioc->cpu_count > ioc->msix_vector_count) {
+ grouping = ioc->cpu_count / ioc->msix_vector_count;
+ grouping_mod = ioc->cpu_count % ioc->msix_vector_count;
+ if (grouping < 2 || (grouping == 2 && !grouping_mod))
+ cpu_grouping = 2;
+ else if (grouping < 4 || (grouping == 4 && !grouping_mod))
+ cpu_grouping = 4;
+ else if (grouping < 8 || (grouping == 8 && !grouping_mod))
+ cpu_grouping = 8;
+ else
+ cpu_grouping = 16;
+ } else
+ cpu_grouping = 0;
+
+ loop = 0;
+ reply_q = list_entry(ioc->reply_queue_list.next,
+ struct adapter_reply_queue, list);
+ for_each_online_cpu(cpu_id) {
+ if (!cpu_grouping) {
+ ioc->cpu_msix_table[cpu_id] = reply_q->msix_index;
+ reply_q = list_entry(reply_q->list.next,
+ struct adapter_reply_queue, list);
+ } else {
+ if (loop < cpu_grouping) {
+ ioc->cpu_msix_table[cpu_id] =
+ reply_q->msix_index;
+ loop++;
+ } else {
+ reply_q = list_entry(reply_q->list.next,
+ struct adapter_reply_queue, list);
+ ioc->cpu_msix_table[cpu_id] =
+ reply_q->msix_index;
+ loop = 1;
+ }
+ }
+ }
}
/**
@@ -1162,8 +1318,6 @@ _base_disable_msix(struct MPT2SAS_ADAPTER *ioc)
{
if (ioc->msix_enable) {
pci_disable_msix(ioc->pdev);
- kfree(ioc->msix_table_backup);
- ioc->msix_table_backup = NULL;
ioc->msix_enable = 0;
}
}
@@ -1176,10 +1330,13 @@ _base_disable_msix(struct MPT2SAS_ADAPTER *ioc)
static int
_base_enable_msix(struct MPT2SAS_ADAPTER *ioc)
{
- struct msix_entry entries;
+ struct msix_entry *entries, *a;
int r;
+ int i;
u8 try_msix = 0;
+ INIT_LIST_HEAD(&ioc->reply_queue_list);
+
if (msix_disable == -1 || msix_disable == 0)
try_msix = 1;
@@ -1189,51 +1346,48 @@ _base_enable_msix(struct MPT2SAS_ADAPTER *ioc)
if (_base_check_enable_msix(ioc) != 0)
goto try_ioapic;
- ioc->msix_table_backup = kcalloc(ioc->msix_vector_count,
- sizeof(u32), GFP_KERNEL);
- if (!ioc->msix_table_backup) {
- dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "allocation for "
- "msix_table_backup failed!!!\n", ioc->name));
+ ioc->reply_queue_count = min_t(u8, ioc->cpu_count,
+ ioc->msix_vector_count);
+
+ entries = kcalloc(ioc->reply_queue_count, sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (!entries) {
+ dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "kcalloc "
+ "failed @ at %s:%d/%s() !!!\n", ioc->name, __FILE__,
+ __LINE__, __func__));
goto try_ioapic;
}
- memset(&entries, 0, sizeof(struct msix_entry));
- r = pci_enable_msix(ioc->pdev, &entries, 1);
+ for (i = 0, a = entries; i < ioc->reply_queue_count; i++, a++)
+ a->entry = i;
+
+ r = pci_enable_msix(ioc->pdev, entries, ioc->reply_queue_count);
if (r) {
dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "pci_enable_msix "
"failed (r=%d) !!!\n", ioc->name, r));
+ kfree(entries);
goto try_ioapic;
}
- r = request_irq(entries.vector, _base_interrupt, IRQF_SHARED,
- ioc->name, ioc);
- if (r) {
- dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "unable to allocate "
- "interrupt %d !!!\n", ioc->name, entries.vector));
- pci_disable_msix(ioc->pdev);
- goto try_ioapic;
+ ioc->msix_enable = 1;
+ for (i = 0, a = entries; i < ioc->reply_queue_count; i++, a++) {
+ r = _base_request_irq(ioc, i, a->vector);
+ if (r) {
+ _base_free_irq(ioc);
+ _base_disable_msix(ioc);
+ kfree(entries);
+ goto try_ioapic;
+ }
}
- ioc->pci_irq = entries.vector;
- ioc->msix_enable = 1;
+ kfree(entries);
return 0;
/* failback to io_apic interrupt routing */
try_ioapic:
- r = request_irq(ioc->pdev->irq, _base_interrupt, IRQF_SHARED,
- ioc->name, ioc);
- if (r) {
- printk(MPT2SAS_ERR_FMT "unable to allocate interrupt %d!\n",
- ioc->name, ioc->pdev->irq);
- r = -EBUSY;
- goto out_fail;
- }
-
- ioc->pci_irq = ioc->pdev->irq;
- return 0;
+ r = _base_request_irq(ioc, 0, ioc->pdev->irq);
- out_fail:
return r;
}
@@ -1252,6 +1406,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
int i, r = 0;
u64 pio_chip = 0;
u64 chip_phys = 0;
+ struct adapter_reply_queue *reply_q;
dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n",
ioc->name, __func__));
@@ -1314,9 +1469,11 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
if (r)
goto out_fail;
- printk(MPT2SAS_INFO_FMT "%s: IRQ %d\n",
- ioc->name, ((ioc->msix_enable) ? "PCI-MSI-X enabled" :
- "IO-APIC enabled"), ioc->pci_irq);
+ list_for_each_entry(reply_q, &ioc->reply_queue_list, list)
+ printk(MPT2SAS_INFO_FMT "%s: IRQ %d\n",
+ reply_q->name, ((ioc->msix_enable) ? "PCI-MSI-X enabled" :
+ "IO-APIC enabled"), reply_q->vector);
+
printk(MPT2SAS_INFO_FMT "iomem(0x%016llx), mapped(0x%p), size(%d)\n",
ioc->name, (unsigned long long)chip_phys, ioc->chip, memap_sz);
printk(MPT2SAS_INFO_FMT "ioport(0x%016llx), size(%d)\n",
@@ -1331,7 +1488,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
if (ioc->chip_phys)
iounmap(ioc->chip);
ioc->chip_phys = 0;
- ioc->pci_irq = -1;
pci_release_selected_regions(ioc->pdev, ioc->bars);
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
@@ -1578,6 +1734,12 @@ static inline void _base_writeq(__u64 b, volatile void __iomem *addr,
}
#endif
+static inline u8
+_base_get_msix_index(struct MPT2SAS_ADAPTER *ioc)
+{
+ return ioc->cpu_msix_table[smp_processor_id()];
+}
+
/**
* mpt2sas_base_put_smid_scsi_io - send SCSI_IO request to firmware
* @ioc: per adapter object
@@ -1594,7 +1756,7 @@ mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, u16 handle)
descriptor.SCSIIO.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
- descriptor.SCSIIO.MSIxIndex = 0; /* TODO */
+ descriptor.SCSIIO.MSIxIndex = _base_get_msix_index(ioc);
descriptor.SCSIIO.SMID = cpu_to_le16(smid);
descriptor.SCSIIO.DevHandle = cpu_to_le16(handle);
descriptor.SCSIIO.LMID = 0;
@@ -1618,7 +1780,7 @@ mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid)
descriptor.HighPriority.RequestFlags =
MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
- descriptor.HighPriority.MSIxIndex = 0; /* TODO */
+ descriptor.HighPriority.MSIxIndex = 0;
descriptor.HighPriority.SMID = cpu_to_le16(smid);
descriptor.HighPriority.LMID = 0;
descriptor.HighPriority.Reserved1 = 0;
@@ -1640,7 +1802,7 @@ mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid)
u64 *request = (u64 *)&descriptor;
descriptor.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
- descriptor.Default.MSIxIndex = 0; /* TODO */
+ descriptor.Default.MSIxIndex = _base_get_msix_index(ioc);
descriptor.Default.SMID = cpu_to_le16(smid);
descriptor.Default.LMID = 0;
descriptor.Default.DescriptorTypeDependent = 0;
@@ -1665,7 +1827,7 @@ mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid,
descriptor.SCSITarget.RequestFlags =
MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET;
- descriptor.SCSITarget.MSIxIndex = 0; /* TODO */
+ descriptor.SCSITarget.MSIxIndex = _base_get_msix_index(ioc);
descriptor.SCSITarget.SMID = cpu_to_le16(smid);
descriptor.SCSITarget.LMID = 0;
descriptor.SCSITarget.IoIndex = cpu_to_le16(io_index);
@@ -2172,7 +2334,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
u16 max_sge_elements;
u16 num_of_reply_frames;
u16 chains_needed_per_io;
- u32 sz, total_sz;
+ u32 sz, total_sz, reply_post_free_sz;
u32 retry_sz;
u16 max_request_credit;
int i;
@@ -2499,7 +2661,12 @@ chain_done:
total_sz += sz;
/* reply post queue, 16 byte align */
- sz = ioc->reply_post_queue_depth * sizeof(Mpi2DefaultReplyDescriptor_t);
+ reply_post_free_sz = ioc->reply_post_queue_depth *
+ sizeof(Mpi2DefaultReplyDescriptor_t);
+ if (_base_is_controller_msix_enabled(ioc))
+ sz = reply_post_free_sz * ioc->reply_queue_count;
+ else
+ sz = reply_post_free_sz;
ioc->reply_post_free_dma_pool = pci_pool_create("reply_post_free pool",
ioc->pdev, sz, 16, 0);
if (!ioc->reply_post_free_dma_pool) {
@@ -3187,6 +3354,7 @@ _base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
facts->MaxChainDepth = mpi_reply.MaxChainDepth;
facts->WhoInit = mpi_reply.WhoInit;
facts->NumberOfPorts = mpi_reply.NumberOfPorts;
+ facts->MaxMSIxVectors = mpi_reply.MaxMSIxVectors;
facts->RequestCredit = le16_to_cpu(mpi_reply.RequestCredit);
facts->MaxReplyDescriptorPostQueueDepth =
le16_to_cpu(mpi_reply.MaxReplyDescriptorPostQueueDepth);
@@ -3244,7 +3412,8 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
mpi_request.MsgVersion = cpu_to_le16(MPI2_VERSION);
mpi_request.HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION);
-
+ if (_base_is_controller_msix_enabled(ioc))
+ mpi_request.HostMSIxVectors = ioc->reply_queue_count;
mpi_request.SystemRequestFrameSize = cpu_to_le16(ioc->request_sz/4);
mpi_request.ReplyDescriptorPostQueueDepth =
cpu_to_le16(ioc->reply_post_queue_depth);
@@ -3303,6 +3472,58 @@ _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
@@ -3313,67 +3534,151 @@ 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
@@ -3513,9 +3818,6 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
u32 hcb_size;
printk(MPT2SAS_INFO_FMT "sending diag reset !!\n", ioc->name);
-
- _base_save_msix_table(ioc);
-
drsprintk(ioc, printk(MPT2SAS_INFO_FMT "clear interrupts\n",
ioc->name));
@@ -3611,7 +3913,6 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
goto out;
}
- _base_restore_msix_table(ioc);
printk(MPT2SAS_INFO_FMT "diag reset: SUCCESS\n", ioc->name);
return 0;
@@ -3692,6 +3993,9 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
u16 smid;
struct _tr_list *delayed_tr, *delayed_tr_next;
u8 hide_flag;
+ struct adapter_reply_queue *reply_q;
+ long reply_post_free;
+ u32 reply_post_free_sz;
dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -3757,21 +4061,46 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
ioc->reply_sz)
ioc->reply_free[i] = cpu_to_le32(reply_address);
+ /* initialize reply queues */
+ _base_assign_reply_queues(ioc);
+
/* initialize Reply Post Free Queue */
- for (i = 0; i < ioc->reply_post_queue_depth; i++)
- ioc->reply_post_free[i].Words = cpu_to_le64(ULLONG_MAX);
+ reply_post_free = (long)ioc->reply_post_free;
+ reply_post_free_sz = ioc->reply_post_queue_depth *
+ sizeof(Mpi2DefaultReplyDescriptor_t);
+ list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
+ reply_q->reply_post_host_index = 0;
+ reply_q->reply_post_free = (Mpi2ReplyDescriptorsUnion_t *)
+ reply_post_free;
+ for (i = 0; i < ioc->reply_post_queue_depth; i++)
+ reply_q->reply_post_free[i].Words =
+ cpu_to_le64(ULLONG_MAX);
+ if (!_base_is_controller_msix_enabled(ioc))
+ goto skip_init_reply_post_free_queue;
+ reply_post_free += reply_post_free_sz;
+ }
+ skip_init_reply_post_free_queue:
r = _base_send_ioc_init(ioc, sleep_flag);
if (r)
return r;
- /* initialize the index's */
+ /* initialize reply free host index */
ioc->reply_free_host_index = ioc->reply_free_queue_depth - 1;
- ioc->reply_post_host_index = 0;
writel(ioc->reply_free_host_index, &ioc->chip->ReplyFreeHostIndex);
- writel(0, &ioc->chip->ReplyPostHostIndex);
+
+ /* initialize reply post host index */
+ list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
+ writel(reply_q->msix_index << MPI2_RPHI_MSIX_INDEX_SHIFT,
+ &ioc->chip->ReplyPostHostIndex);
+ if (!_base_is_controller_msix_enabled(ioc))
+ goto skip_init_reply_post_host_index;
+ }
+
+ skip_init_reply_post_host_index:
_base_unmask_interrupts(ioc);
+
r = _base_event_notification(ioc, sleep_flag);
if (r)
return r;
@@ -3779,7 +4108,18 @@ _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->is_driver_loading) {
+
+
+
+ ioc->wait_for_discovery_to_complete =
+ _base_determine_wait_on_discovery(ioc);
+ return r; /* scan_start and scan_finished support */
+ }
+
+
+ if (ioc->wait_for_discovery_to_complete && ioc->is_warpdrive) {
if (ioc->manu_pg10.OEMIdentifier == 0x80) {
hide_flag = (u8) (ioc->manu_pg10.OEMSpecificFlags0 &
MFG_PAGE10_HIDE_SSDS_MASK);
@@ -3788,13 +4128,6 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
}
}
- 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;
@@ -3820,14 +4153,10 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc)
ioc->shost_recovery = 1;
_base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET);
ioc->shost_recovery = 0;
- if (ioc->pci_irq) {
- synchronize_irq(pdev->irq);
- free_irq(ioc->pci_irq, ioc);
- }
+ _base_free_irq(ioc);
_base_disable_msix(ioc);
if (ioc->chip_phys)
iounmap(ioc->chip);
- ioc->pci_irq = -1;
ioc->chip_phys = 0;
pci_release_selected_regions(ioc->pdev, ioc->bars);
pci_disable_pcie_error_reporting(pdev);
@@ -3845,14 +4174,50 @@ int
mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
{
int r, i;
+ int cpu_id, last_cpu_id = 0;
dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
+ /* setup cpu_msix_table */
+ ioc->cpu_count = num_online_cpus();
+ for_each_online_cpu(cpu_id)
+ last_cpu_id = cpu_id;
+ ioc->cpu_msix_table_sz = last_cpu_id + 1;
+ ioc->cpu_msix_table = kzalloc(ioc->cpu_msix_table_sz, GFP_KERNEL);
+ ioc->reply_queue_count = 1;
+ if (!ioc->cpu_msix_table) {
+ dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "allocation for "
+ "cpu_msix_table failed!!!\n", ioc->name));
+ r = -ENOMEM;
+ goto out_free_resources;
+ }
+
+ if (ioc->is_warpdrive) {
+ ioc->reply_post_host_index = kcalloc(ioc->cpu_msix_table_sz,
+ sizeof(resource_size_t *), GFP_KERNEL);
+ if (!ioc->reply_post_host_index) {
+ dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "allocation "
+ "for cpu_msix_table failed!!!\n", ioc->name));
+ r = -ENOMEM;
+ goto out_free_resources;
+ }
+ }
+
r = mpt2sas_base_map_resources(ioc);
if (r)
return r;
+ if (ioc->is_warpdrive) {
+ ioc->reply_post_host_index[0] =
+ (resource_size_t *)&ioc->chip->ReplyPostHostIndex;
+
+ for (i = 1; i < ioc->cpu_msix_table_sz; i++)
+ ioc->reply_post_host_index[i] = (resource_size_t *)
+ ((u8 *)&ioc->chip->Doorbell + (0x4000 + ((i - 1)
+ * 4)));
+ }
+
pci_set_drvdata(ioc->pdev, ioc->shost);
r = _base_get_ioc_facts(ioc, CAN_SLEEP);
if (r)
@@ -3899,6 +4264,10 @@ 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;
@@ -3940,8 +4309,6 @@ 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;
@@ -3964,7 +4331,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
_base_update_missing_delay(ioc, missing_delay[0],
missing_delay[1]);
- mpt2sas_base_start_watchdog(ioc);
return 0;
out_free_resources:
@@ -3973,12 +4339,16 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
mpt2sas_base_free_resources(ioc);
_base_release_memory_pools(ioc);
pci_set_drvdata(ioc->pdev, NULL);
+ kfree(ioc->cpu_msix_table);
+ if (ioc->is_warpdrive)
+ kfree(ioc->reply_post_host_index);
kfree(ioc->pd_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);
@@ -4010,11 +4380,15 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
mpt2sas_base_free_resources(ioc);
_base_release_memory_pools(ioc);
pci_set_drvdata(ioc->pdev, NULL);
+ kfree(ioc->cpu_msix_table);
+ if (ioc->is_warpdrive)
+ kfree(ioc->reply_post_host_index);
kfree(ioc->pd_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);
@@ -4056,6 +4430,20 @@ _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);
@@ -4121,7 +4509,6 @@ 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__));
@@ -4168,7 +4555,8 @@ 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;
}
@@ -4182,7 +4570,6 @@ 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);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index 8d5be2120c6..3c3babc7d26 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -69,8 +69,8 @@
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION "09.100.00.00"
-#define MPT2SAS_MAJOR_VERSION 09
+#define MPT2SAS_DRIVER_VERSION "10.100.00.00"
+#define MPT2SAS_MAJOR_VERSION 10
#define MPT2SAS_MINOR_VERSION 100
#define MPT2SAS_BUILD_VERSION 00
#define MPT2SAS_RELEASE_VERSION 00
@@ -544,6 +544,28 @@ struct _tr_list {
typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
+/**
+ * struct adapter_reply_queue - the reply queue struct
+ * @ioc: per adapter object
+ * @msix_index: msix index into vector table
+ * @vector: irq vector
+ * @reply_post_host_index: head index in the pool where FW completes IO
+ * @reply_post_free: reply post base virt address
+ * @name: the name registered to request_irq()
+ * @busy: isr is actively processing replies on another cpu
+ * @list: this list
+*/
+struct adapter_reply_queue {
+ struct MPT2SAS_ADAPTER *ioc;
+ u8 msix_index;
+ unsigned int vector;
+ u32 reply_post_host_index;
+ Mpi2ReplyDescriptorsUnion_t *reply_post_free;
+ char name[MPT_NAME_LENGTH];
+ atomic_t busy;
+ struct list_head list;
+};
+
/* IOC Facts and Port Facts converted from little endian to cpu */
union mpi2_version_union {
MPI2_VERSION_STRUCT Struct;
@@ -606,7 +628,7 @@ enum mutex_type {
* @list: ioc_list
* @shost: shost object
* @id: unique adapter id
- * @pci_irq: irq number
+ * @cpu_count: number online cpus
* @name: generic ioc string
* @tmp_string: tmp string used for logging
* @pdev: pci pdev object
@@ -633,11 +655,16 @@ 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
- * @msix_table: virt address to the msix table
- * @msix_table_backup: backup msix table
+ * @cpu_msix_table: table for mapping cpus to msix index
+ * @cpu_msix_table_sz: table size
* @scsi_io_cb_idx: shost generated commands
* @tm_cb_idx: task management commands
* @scsih_cb_idx: scsih internal commands
@@ -728,7 +755,8 @@ enum mutex_type {
* @reply_post_queue_depth: reply post queue depth
* @reply_post_free: pool for reply post (64bit descriptor)
* @reply_post_free_dma:
- * @reply_post_free_dma_pool:
+ * @reply_queue_count: number of reply queue's
+ * @reply_queue_list: link list contaning the reply queue info
* @reply_post_host_index: head index in the pool where FW completes IO
* @delayed_tr_list: target reset link list
* @delayed_tr_volume_list: volume target reset link list
@@ -737,7 +765,7 @@ struct MPT2SAS_ADAPTER {
struct list_head list;
struct Scsi_Host *shost;
u8 id;
- u32 pci_irq;
+ int cpu_count;
char name[MPT_NAME_LENGTH];
char tmp_string[MPT_STRING_LENGTH];
struct pci_dev *pdev;
@@ -767,20 +795,26 @@ 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;
- u32 *msix_table;
- u32 *msix_table_backup;
+ u8 *cpu_msix_table;
+ resource_size_t **reply_post_host_index;
+ u16 cpu_msix_table_sz;
u32 ioc_reset_count;
/* internal commands, callback index */
@@ -790,11 +824,13 @@ 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;
@@ -911,7 +947,8 @@ struct MPT2SAS_ADAPTER {
Mpi2ReplyDescriptorsUnion_t *reply_post_free;
dma_addr_t reply_post_free_dma;
struct dma_pool *reply_post_free_dma_pool;
- u32 reply_post_host_index;
+ u8 reply_queue_count;
+ struct list_head reply_queue_list;
struct list_head delayed_tr_list;
struct list_head delayed_tr_volume_list;
@@ -955,6 +992,7 @@ void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid);
void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr);
__le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc,
u16 smid);
+void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc);
/* hi-priority queue */
u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
@@ -975,6 +1013,8 @@ 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);
@@ -989,6 +1029,8 @@ void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_ty
void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc);
+int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc);
+
/* scsih shared API */
u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply);
@@ -1006,6 +1048,8 @@ 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 */
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index 6861244249a..36ea0b2d802 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -41,7 +41,6 @@
* USA.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -1357,6 +1356,9 @@ 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));
@@ -1372,35 +1374,53 @@ 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)
- goto out;
- r = _config_request(ioc, &mpi_request, &mpi_reply,
- MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
- config_page_sz);
- if (r)
+ if (!config_page) {
+ r = -1;
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 38ed0260959..aabcb911706 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -42,7 +42,6 @@
* USA.
*/
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
@@ -1208,6 +1207,9 @@ _ctl_do_reset(void __user *arg)
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__));
@@ -2179,7 +2181,8 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg)
!ioc)
return -ENODEV;
- if (ioc->shost_recovery || ioc->pci_error_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery ||
+ ioc->is_driver_loading)
return -EAGAIN;
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_command)) {
@@ -2298,7 +2301,8 @@ _ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg)
if (_ctl_verify_adapter(karg32.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- if (ioc->shost_recovery || ioc->pci_error_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery ||
+ ioc->is_driver_loading)
return -EAGAIN;
memset(&karg, 0, sizeof(struct mpt2_ioctl_command));
@@ -2705,6 +2709,33 @@ _ctl_ioc_reset_count_show(struct device *cdev, struct device_attribute *attr,
static DEVICE_ATTR(ioc_reset_count, S_IRUGO,
_ctl_ioc_reset_count_show, NULL);
+/**
+ * _ctl_ioc_reply_queue_count_show - number of reply queues
+ * @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_ioc_reply_queue_count_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ u8 reply_queue_count;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+
+ if ((ioc->facts.IOCCapabilities &
+ MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX) && ioc->msix_enable)
+ reply_queue_count = ioc->reply_queue_count;
+ else
+ reply_queue_count = 1;
+ return snprintf(buf, PAGE_SIZE, "%d\n", reply_queue_count);
+}
+static DEVICE_ATTR(reply_queue_count, S_IRUGO,
+ _ctl_ioc_reply_queue_count_show, NULL);
+
struct DIAG_BUFFER_START {
__le32 Size;
__le32 DiagVersion;
@@ -2915,6 +2946,7 @@ struct device_attribute *mpt2sas_host_attrs[] = {
&dev_attr_host_trace_buffer_size,
&dev_attr_host_trace_buffer,
&dev_attr_host_trace_buffer_enable,
+ &dev_attr_reply_queue_count,
NULL,
};
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 6abd2fcc43e..8889b1babca 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -41,7 +41,6 @@
* USA.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -72,6 +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);
@@ -80,6 +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;
@@ -104,6 +107,18 @@ 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)");
+
/**
* struct sense_info - common structure for obtaining sense keys
* @skey: sense key
@@ -118,8 +133,8 @@ 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
@@ -373,31 +388,34 @@ _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;
}
/**
@@ -425,7 +443,11 @@ _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) {
@@ -588,8 +610,15 @@ _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) {
+ 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);
+ }
}
/**
@@ -1401,6 +1430,10 @@ _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;
@@ -1408,6 +1441,19 @@ _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_device->starget = NULL;
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ }
+
kfree(sdev->hostdata);
sdev->hostdata = NULL;
}
@@ -1599,8 +1645,10 @@ _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)
{
@@ -1613,9 +1661,10 @@ _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;
@@ -1623,17 +1672,19 @@ _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;
@@ -1653,6 +1704,7 @@ _scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc,
}
kfree(vol_pg0);
+ return 0;
}
/**
* _scsih_disable_ddio - Disable direct I/O for all the volumes
@@ -1923,13 +1975,20 @@ _scsih_slave_configure(struct scsi_device *sdev)
sas_target_priv_data->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
*/
@@ -2003,11 +2062,22 @@ _scsih_slave_configure(struct scsi_device *sdev)
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,
+ if (mpt2sas_config_get_volume_handle(ioc,
+ sas_device->handle, &sas_device->volume_handle)) {
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name,
+ __FILE__, __LINE__, __func__));
+ return 1;
+ }
+ if (sas_device->volume_handle &&
+ mpt2sas_config_get_volume_wwid(ioc,
sas_device->volume_handle,
- &sas_device->volume_wwid);
+ &sas_device->volume_wwid)) {
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name,
+ __FILE__, __LINE__, __func__));
+ return 1;
+ }
}
if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) {
qdepth = MPT2SAS_SAS_QUEUE_DEPTH;
@@ -2036,6 +2106,11 @@ _scsih_slave_configure(struct scsi_device *sdev)
if (!ssp_target)
_scsih_display_sata_capabilities(ioc, sas_device, sdev);
+ } else {
+ dfailprintk(ioc, printk(MPT2SAS_WARN_FMT
+ "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__,
+ __func__));
+ return 1;
}
_scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT);
@@ -2162,6 +2237,7 @@ _scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
return 1;
if (ioc->tm_cmds.smid != smid)
return 1;
+ mpt2sas_base_flush_reply_queues(ioc);
ioc->tm_cmds.status |= MPT2_CMD_COMPLETE;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (mpi_reply) {
@@ -2714,22 +2790,38 @@ _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->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_RESCAN_AFTER_HOST_RESET;
+ fw_event->event = MPT2SAS_PORT_ENABLE_COMPLETE;
fw_event->ioc = ioc;
_scsih_fw_event_add(ioc, fw_event);
}
@@ -2977,14 +3069,27 @@ _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 +3103,18 @@ _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, handle);
+ 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);
@@ -3185,11 +3295,21 @@ _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;
}
@@ -5099,7 +5219,7 @@ _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);
@@ -5135,6 +5255,9 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc,
if (sas_device_backup.starget && sas_device_backup.starget->hostdata) {
sas_target_priv_data = sas_device_backup.starget->hostdata;
sas_target_priv_data->deleted = 1;
+ _scsih_ublock_io_device(ioc, sas_device_backup.handle);
+ sas_target_priv_data->handle =
+ MPT2SAS_INVALID_DEVICE_HANDLE;
}
_scsih_ublock_io_device(ioc, sas_device_backup.handle);
@@ -5288,7 +5411,7 @@ _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)
@@ -5349,6 +5472,9 @@ _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 +5488,9 @@ _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);
@@ -5622,7 +5751,7 @@ 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)
@@ -5644,7 +5773,7 @@ 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);
@@ -5686,7 +5815,7 @@ 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,
@@ -5725,7 +5854,7 @@ 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);
}
@@ -5789,8 +5918,11 @@ _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach)
static void
_scsih_reprobe_target(struct scsi_target *starget, int no_uld_attach)
{
- struct MPT2SAS_TARGET *sas_target_priv_data = starget->hostdata;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
+ if (starget == NULL)
+ return;
+ sas_target_priv_data = starget->hostdata;
if (no_uld_attach)
sas_target_priv_data->flags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
else
@@ -5845,7 +5977,7 @@ _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)
@@ -6127,6 +6259,10 @@ _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 +6321,9 @@ _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 +6406,9 @@ _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;
@@ -6510,10 +6652,10 @@ _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,
@@ -6532,6 +6674,9 @@ _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);
}
/**
@@ -6607,10 +6752,14 @@ _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,
@@ -6649,6 +6798,9 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc)
set_bit(handle, ioc->pd_handles);
}
}
+out:
+ printk(MPT2SAS_INFO_FMT "search for responding raid volumes: "
+ "complete\n", ioc->name);
}
/**
@@ -6708,10 +6860,10 @@ _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,
@@ -6730,6 +6882,8 @@ _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);
}
/**
@@ -6745,6 +6899,8 @@ _scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
struct _sas_node *sas_expander;
struct _raid_device *raid_device, *raid_device_next;
+ printk(MPT2SAS_INFO_FMT "removing unresponding devices: start\n",
+ ioc->name);
list_for_each_entry_safe(sas_device, sas_device_next,
&ioc->sas_device_list, list) {
@@ -6764,6 +6920,9 @@ _scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
_scsih_remove_device(ioc, sas_device);
}
+ if (!ioc->ir_firmware)
+ goto retry_expander_search;
+
list_for_each_entry_safe(raid_device, raid_device_next,
&ioc->raid_device_list, list) {
if (raid_device->responding) {
@@ -6790,52 +6949,170 @@ _scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
mpt2sas_expander_remove(ioc, sas_expander->sas_address);
goto retry_expander_search;
}
+ 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_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;
- 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);
+
+ /* 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_CONFIG_INVALID_PAGE)
+ break;
+ handle = le16_to_cpu(expander_pg0.DevHandle);
+ expander_device = mpt2sas_scsih_expander_find_by_sas_address(
+ ioc, le64_to_cpu(expander_pg0.SASAddress));
+ if (expander_device)
+ _scsih_refresh_expander_links(ioc, expander_device,
+ handle);
+ else
+ _scsih_expander_add(ioc, handle);
+ }
+
+ if (!ioc->ir_firmware)
+ goto skip_to_sas;
+
+ /* 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_CONFIG_INVALID_PAGE)
+ break;
+ phys_disk_num = pd_pg0.PhysDiskNum;
+ handle = le16_to_cpu(pd_pg0.DevHandle);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ 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;
+ parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (!_scsih_get_sas_address(ioc, parent_handle,
+ &sas_address)) {
+ 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);
+ _scsih_add_device(ioc, handle, 0, 1);
}
- } 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);
+ }
+
+ /* 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_CONFIG_INVALID_PAGE)
+ break;
+ handle = le16_to_cpu(volume_pg1.DevHandle);
+ raid_device = _scsih_raid_device_find_by_wwid(ioc,
+ le64_to_cpu(volume_pg1.WWID));
+ 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;
+ 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;
+ _scsih_sas_volume_add(ioc, &element);
}
}
+
+ skip_to_sas:
+
+ /* 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_CONFIG_INVALID_PAGE)
+ break;
+ handle = le16_to_cpu(sas_device_pg0.DevHandle);
+ if (!(_scsih_is_end_device(
+ le32_to_cpu(sas_device_pg0.DeviceInfo))))
+ continue;
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ le64_to_cpu(sas_device_pg0.SASAddress));
+ if (sas_device)
+ continue;
+ parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) {
+ mpt2sas_transport_update_links(ioc, sas_address, handle,
+ sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+ _scsih_add_device(ioc, handle, 0, 0);
+ }
+ }
+
+ 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 +7148,6 @@ 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 +7157,13 @@ 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) {
+ _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 +7181,6 @@ _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 +7190,21 @@ _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))
+ 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) {
+
+
+ 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;
@@ -7121,6 +7401,8 @@ 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,
@@ -7354,6 +7636,7 @@ _scsih_remove(struct pci_dev *pdev)
}
sas_remove_host(shost);
+ mpt2sas_base_detach(ioc);
list_del(&ioc->list);
scsi_remove_host(shost);
scsi_host_put(shost);
@@ -7380,7 +7663,12 @@ _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;
@@ -7416,8 +7704,9 @@ _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);
+ if (!ioc->is_driver_loading)
+ mpt2sas_transport_port_remove(ioc, sas_address,
+ sas_address_parent);
_scsih_sas_device_remove(ioc, sas_device);
}
}
@@ -7461,22 +7750,28 @@ _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);
}
}
@@ -7489,9 +7784,7 @@ _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 */
@@ -7499,18 +7792,93 @@ _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);
+
+ 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 (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
@@ -7547,6 +7915,7 @@ _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;
@@ -7619,14 +7988,14 @@ _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;
+ scsi_scan_host(shost);
if (ioc->is_warpdrive) {
if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS)
ioc->hide_drives = 0;
@@ -7649,6 +8018,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
out_thread_fail:
list_del(&ioc->list);
scsi_remove_host(shost);
+ scsi_host_put(shost);
out_add_shost_fail:
return -ENODEV;
}
@@ -7895,6 +8265,8 @@ _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(
@@ -7949,6 +8321,7 @@ _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 15c79802621..230732241aa 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -163,7 +163,7 @@ _transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle,
return -EIO;
}
- memset(identify, 0, sizeof(identify));
+ memset(identify, 0, sizeof(*identify));
device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
/* sas_address */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 21:06:41 +0000