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-rw-r--r--drivers/message/fusion/Makefile2
-rw-r--r--drivers/message/fusion/lsi/mpi_cnfg.h2
-rw-r--r--drivers/message/fusion/lsi/mpi_ioc.h3
-rw-r--r--drivers/message/fusion/lsi/mpi_log_fc.h4
-rw-r--r--drivers/message/fusion/lsi/mpi_log_sas.h16
-rw-r--r--drivers/message/fusion/mptbase.c639
-rw-r--r--drivers/message/fusion/mptbase.h108
-rw-r--r--drivers/message/fusion/mptctl.c252
-rw-r--r--drivers/message/fusion/mptfc.c71
-rw-r--r--drivers/message/fusion/mptlan.c5
-rw-r--r--drivers/message/fusion/mptlan.h1
-rw-r--r--drivers/message/fusion/mptsas.c629
-rw-r--r--drivers/message/fusion/mptsas.h3
-rw-r--r--drivers/message/fusion/mptscsih.c240
-rw-r--r--drivers/message/fusion/mptscsih.h5
-rw-r--r--drivers/message/fusion/mptspi.c56
16 files changed, 1437 insertions, 599 deletions
diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile
index 95c9532cb07..d182a24b319 100644
--- a/drivers/message/fusion/Makefile
+++ b/drivers/message/fusion/Makefile
@@ -2,7 +2,7 @@
# enable verbose logging
# CONFIG_FUSION_LOGGING needs to be enabled in Kconfig
-#EXTRA_CFLAGS += -DMPT_DEBUG_VERBOSE
+#ccflags-y := -DMPT_DEBUG_VERBOSE
#=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-} LSI_LOGIC
diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h
index 013c7d88194..d9bcfba6b04 100644
--- a/drivers/message/fusion/lsi/mpi_cnfg.h
+++ b/drivers/message/fusion/lsi/mpi_cnfg.h
@@ -583,6 +583,7 @@ typedef struct _MSG_CONFIG_REPLY
#define MPI_MANUFACTPAGE_DEVID_SAS1066E (0x005A)
#define MPI_MANUFACTPAGE_DEVID_SAS1068 (0x0054)
#define MPI_MANUFACTPAGE_DEVID_SAS1068E (0x0058)
+#define MPI_MANUFACTPAGE_DEVID_SAS1068_820XELP (0x0059)
#define MPI_MANUFACTPAGE_DEVID_SAS1078 (0x0062)
@@ -2593,6 +2594,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0
#define MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE (0x03)
#define MPI_SAS_IOUNIT0_RATE_1_5 (0x08)
#define MPI_SAS_IOUNIT0_RATE_3_0 (0x09)
+#define MPI_SAS_IOUNIT0_RATE_6_0 (0x0A)
/* see mpi_sas.h for values for SAS IO Unit Page 0 ControllerPhyDeviceInfo values */
diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h
index 8faa4fab7b8..19fb21b8f0c 100644
--- a/drivers/message/fusion/lsi/mpi_ioc.h
+++ b/drivers/message/fusion/lsi/mpi_ioc.h
@@ -841,6 +841,7 @@ typedef struct _EVENT_DATA_SAS_PHY_LINK_STATUS
#define MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE (0x03)
#define MPI_EVENT_SAS_PLS_LR_RATE_1_5 (0x08)
#define MPI_EVENT_SAS_PLS_LR_RATE_3_0 (0x09)
+#define MPI_EVENT_SAS_PLS_LR_RATE_6_0 (0x0A)
/* SAS Discovery Event data */
@@ -856,7 +857,7 @@ typedef struct _EVENT_DATA_SAS_DISCOVERY
#define MPI_EVENT_SAS_DSCVRY_PHY_BITS_MASK (0xFFFF0000)
#define MPI_EVENT_SAS_DSCVRY_PHY_BITS_SHIFT (16)
-/* SAS Discovery Errror Event data */
+/* SAS Discovery Error Event data */
typedef struct _EVENT_DATA_DISCOVERY_ERROR
{
diff --git a/drivers/message/fusion/lsi/mpi_log_fc.h b/drivers/message/fusion/lsi/mpi_log_fc.h
index face6e7acc7..03be8b21770 100644
--- a/drivers/message/fusion/lsi/mpi_log_fc.h
+++ b/drivers/message/fusion/lsi/mpi_log_fc.h
@@ -38,8 +38,8 @@ typedef enum _MpiIocLogInfoFc
{
MPI_IOCLOGINFO_FC_INIT_BASE = 0x20000000,
MPI_IOCLOGINFO_FC_INIT_ERROR_OUT_OF_ORDER_FRAME = 0x20000001, /* received an out of order frame - unsupported */
- MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_START_OF_FRAME = 0x20000002, /* Bad Rx Frame, bad start of frame primative */
- MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_END_OF_FRAME = 0x20000003, /* Bad Rx Frame, bad end of frame primative */
+ MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_START_OF_FRAME = 0x20000002, /* Bad Rx Frame, bad start of frame primitive */
+ MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_END_OF_FRAME = 0x20000003, /* Bad Rx Frame, bad end of frame primitive */
MPI_IOCLOGINFO_FC_INIT_ERROR_OVER_RUN = 0x20000004, /* Bad Rx Frame, overrun */
MPI_IOCLOGINFO_FC_INIT_ERROR_RX_OTHER = 0x20000005, /* Other errors caught by IOC which require retries */
MPI_IOCLOGINFO_FC_INIT_ERROR_SUBPROC_DEAD = 0x20000006, /* Main processor could not initialize sub-processor */
diff --git a/drivers/message/fusion/lsi/mpi_log_sas.h b/drivers/message/fusion/lsi/mpi_log_sas.h
index 691620dbedd..f62960b5d52 100644
--- a/drivers/message/fusion/lsi/mpi_log_sas.h
+++ b/drivers/message/fusion/lsi/mpi_log_sas.h
@@ -56,9 +56,9 @@
#define IOP_LOGINFO_CODE_FWUPLOAD_NO_FLASH_AVAILABLE (0x0003E000) /* Tried to upload from flash, but there is none */
#define IOP_LOGINFO_CODE_FWUPLOAD_UNKNOWN_IMAGE_TYPE (0x0003E001) /* ImageType field contents were invalid */
#define IOP_LOGINFO_CODE_FWUPLOAD_WRONG_IMAGE_SIZE (0x0003E002) /* ImageSize field in TCSGE was bad/offset in MfgPg 4 was wrong */
-#define IOP_LOGINFO_CODE_FWUPLOAD_ENTIRE_FLASH_UPLOAD_FAILED (0x0003E003) /* Error occured while attempting to upload the entire flash */
-#define IOP_LOGINFO_CODE_FWUPLOAD_REGION_UPLOAD_FAILED (0x0003E004) /* Error occured while attempting to upload single flash region */
-#define IOP_LOGINFO_CODE_FWUPLOAD_DMA_FAILURE (0x0003E005) /* Problem occured while DMAing FW to host memory */
+#define IOP_LOGINFO_CODE_FWUPLOAD_ENTIRE_FLASH_UPLOAD_FAILED (0x0003E003) /* Error occurred while attempting to upload the entire flash */
+#define IOP_LOGINFO_CODE_FWUPLOAD_REGION_UPLOAD_FAILED (0x0003E004) /* Error occurred while attempting to upload single flash region */
+#define IOP_LOGINFO_CODE_FWUPLOAD_DMA_FAILURE (0x0003E005) /* Problem occurred while DMAing FW to host memory */
#define IOP_LOGINFO_CODE_DIAG_MSG_ERROR (0x00040000) /* Error handling diag msg - or'd with diag status */
@@ -187,8 +187,8 @@
#define PL_LOGINFO_SUB_CODE_BREAK_ON_INCOMPLETE_BREAK_RCVD (0x00005000)
#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_FRAME_FAILURE (0x00200000) /* Can't get SMP Frame */
-#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_READ_ERROR (0x00200010) /* Error occured on SMP Read */
-#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_WRITE_ERROR (0x00200020) /* Error occured on SMP Write */
+#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_READ_ERROR (0x00200010) /* Error occurred on SMP Read */
+#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_WRITE_ERROR (0x00200020) /* Error occurred on SMP Write */
#define PL_LOGINFO_CODE_ENCL_MGMT_NOT_SUPPORTED_ON_ENCL (0x00200040) /* Encl Mgmt services not available for this WWID */
#define PL_LOGINFO_CODE_ENCL_MGMT_ADDR_MODE_NOT_SUPPORTED (0x00200050) /* Address Mode not suppored */
#define PL_LOGINFO_CODE_ENCL_MGMT_BAD_SLOT_NUM (0x00200060) /* Invalid Slot Number in SEP Msg */
@@ -207,8 +207,8 @@
#define PL_LOGINFO_DA_SEP_RECEIVED_NACK_FROM_SLAVE (0x00200103) /* SEP NACK'd, it is busy */
#define PL_LOGINFO_DA_SEP_DID_NOT_RECEIVE_ACK (0x00200104) /* SEP didn't rcv. ACK (Last Rcvd Bit = 1) */
#define PL_LOGINFO_DA_SEP_BAD_STATUS_HDR_CHKSUM (0x00200105) /* SEP stopped or sent bad chksum in Hdr */
-#define PL_LOGINFO_DA_SEP_STOP_ON_DATA (0x00200106) /* SEP stopped while transfering data */
-#define PL_LOGINFO_DA_SEP_STOP_ON_SENSE_DATA (0x00200107) /* SEP stopped while transfering sense data */
+#define PL_LOGINFO_DA_SEP_STOP_ON_DATA (0x00200106) /* SEP stopped while transferring data */
+#define PL_LOGINFO_DA_SEP_STOP_ON_SENSE_DATA (0x00200107) /* SEP stopped while transferring sense data */
#define PL_LOGINFO_DA_SEP_UNSUPPORTED_SCSI_STATUS_1 (0x00200108) /* SEP returned unknown scsi status */
#define PL_LOGINFO_DA_SEP_UNSUPPORTED_SCSI_STATUS_2 (0x00200109) /* SEP returned unknown scsi status */
#define PL_LOGINFO_DA_SEP_CHKSUM_ERROR_AFTER_STOP (0x0020010A) /* SEP returned bad chksum after STOP */
@@ -268,7 +268,7 @@
/* Compatibility Error : IR Disabled */
#define IR_LOGINFO_COMPAT_ERROR_RAID_DISABLED (0x00010030)
-/* Compatibility Error : Inquiry Comand failed */
+/* Compatibility Error : Inquiry Command failed */
#define IR_LOGINFO_COMPAT_ERROR_INQUIRY_FAILED (0x00010031)
/* Compatibility Error : Device not direct access device */
#define IR_LOGINFO_COMPAT_ERROR_NOT_DIRECT_ACCESS (0x00010032)
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 85bc6a685e3..ebc0af7d769 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -50,6 +50,7 @@
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/init.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/pci.h>
@@ -62,6 +63,8 @@
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
+#include <linux/kthread.h>
+#include <scsi/scsi_host.h>
#include "mptbase.h"
#include "lsi/mpi_log_fc.h"
@@ -82,19 +85,18 @@ MODULE_VERSION(my_VERSION);
static int mpt_msi_enable_spi;
module_param(mpt_msi_enable_spi, int, 0);
-MODULE_PARM_DESC(mpt_msi_enable_spi, " Enable MSI Support for SPI \
- controllers (default=0)");
+MODULE_PARM_DESC(mpt_msi_enable_spi,
+ " Enable MSI Support for SPI controllers (default=0)");
static int mpt_msi_enable_fc;
module_param(mpt_msi_enable_fc, int, 0);
-MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC \
- controllers (default=0)");
+MODULE_PARM_DESC(mpt_msi_enable_fc,
+ " Enable MSI Support for FC controllers (default=0)");
static int mpt_msi_enable_sas;
module_param(mpt_msi_enable_sas, int, 0);
-MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS \
- controllers (default=0)");
-
+MODULE_PARM_DESC(mpt_msi_enable_sas,
+ " Enable MSI Support for SAS controllers (default=0)");
static int mpt_channel_mapping;
module_param(mpt_channel_mapping, int, 0);
@@ -104,17 +106,17 @@ static int mpt_debug_level;
static int mpt_set_debug_level(const char *val, struct kernel_param *kp);
module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int,
&mpt_debug_level, 0600);
-MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h \
- - (default=0)");
+MODULE_PARM_DESC(mpt_debug_level,
+ " debug level - refer to mptdebug.h - (default=0)");
int mpt_fwfault_debug;
EXPORT_SYMBOL(mpt_fwfault_debug);
-module_param_call(mpt_fwfault_debug, param_set_int, param_get_int,
- &mpt_fwfault_debug, 0600);
-MODULE_PARM_DESC(mpt_fwfault_debug, "Enable detection of Firmware fault"
- " and halt Firmware on fault - (default=0)");
-
+module_param(mpt_fwfault_debug, int, 0600);
+MODULE_PARM_DESC(mpt_fwfault_debug,
+ "Enable detection of Firmware fault and halt Firmware on fault - (default=0)");
+static char MptCallbacksName[MPT_MAX_PROTOCOL_DRIVERS]
+ [MPT_MAX_CALLBACKNAME_LEN+1];
#ifdef MFCNT
static int mfcounter = 0;
@@ -126,8 +128,6 @@ static int mfcounter = 0;
* Public data...
*/
-static struct proc_dir_entry *mpt_proc_root_dir;
-
#define WHOINIT_UNKNOWN 0xAA
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -146,6 +146,9 @@ static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS];
static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS];
static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS];
+#ifdef CONFIG_PROC_FS
+static struct proc_dir_entry *mpt_proc_root_dir;
+#endif
/*
* Driver Callback Index's
@@ -198,12 +201,9 @@ static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_valu
static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
#ifdef CONFIG_PROC_FS
-static int procmpt_summary_read(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int procmpt_version_read(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int procmpt_iocinfo_read(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
+static const struct file_operations mpt_summary_proc_fops;
+static const struct file_operations mpt_version_proc_fops;
+static const struct file_operations mpt_iocinfo_proc_fops;
#endif
static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
@@ -212,7 +212,7 @@ static int ProcessEventNotification(MPT_ADAPTER *ioc,
static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf);
static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info);
-static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info);
+static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info , u8 cb_idx);
static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc);
@@ -326,6 +326,32 @@ mpt_is_discovery_complete(MPT_ADAPTER *ioc)
return rc;
}
+
+/**
+ * mpt_remove_dead_ioc_func - kthread context to remove dead ioc
+ * @arg: input argument, used to derive ioc
+ *
+ * Return 0 if controller is removed from pci subsystem.
+ * Return -1 for other case.
+ */
+static int mpt_remove_dead_ioc_func(void *arg)
+{
+ MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
+ struct pci_dev *pdev;
+
+ if ((ioc == NULL))
+ return -1;
+
+ pdev = ioc->pcidev;
+ if ((pdev == NULL))
+ return -1;
+
+ pci_stop_and_remove_bus_device_locked(pdev);
+ return 0;
+}
+
+
+
/**
* mpt_fault_reset_work - work performed on workq after ioc fault
* @work: input argument, used to derive ioc
@@ -339,12 +365,45 @@ mpt_fault_reset_work(struct work_struct *work)
u32 ioc_raw_state;
int rc;
unsigned long flags;
+ MPT_SCSI_HOST *hd;
+ struct task_struct *p;
if (ioc->ioc_reset_in_progress || !ioc->active)
goto out;
+
ioc_raw_state = mpt_GetIocState(ioc, 0);
- if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) {
+ if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_MASK) {
+ printk(MYIOC_s_INFO_FMT "%s: IOC is non-operational !!!!\n",
+ ioc->name, __func__);
+
+ /*
+ * Call mptscsih_flush_pending_cmds callback so that we
+ * flush all pending commands back to OS.
+ * This call is required to aovid deadlock at block layer.
+ * Dead IOC will fail to do diag reset,and this call is safe
+ * since dead ioc will never return any command back from HW.
+ */
+ hd = shost_priv(ioc->sh);
+ ioc->schedule_dead_ioc_flush_running_cmds(hd);
+
+ /*Remove the Dead Host */
+ p = kthread_run(mpt_remove_dead_ioc_func, ioc,
+ "mpt_dead_ioc_%d", ioc->id);
+ if (IS_ERR(p)) {
+ printk(MYIOC_s_ERR_FMT
+ "%s: Running mpt_dead_ioc thread failed !\n",
+ ioc->name, __func__);
+ } else {
+ printk(MYIOC_s_WARN_FMT
+ "%s: Running mpt_dead_ioc thread success !\n",
+ ioc->name, __func__);
+ }
+ return; /* don't rearm timer */
+ }
+
+ if ((ioc_raw_state & MPI_IOC_STATE_MASK)
+ == MPI_IOC_STATE_FAULT) {
printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n",
ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK);
printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n",
@@ -489,7 +548,7 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa)
else if (ioc->bus_type == SPI)
mpt_spi_log_info(ioc, log_info);
else if (ioc->bus_type == SAS)
- mpt_sas_log_info(ioc, log_info);
+ mpt_sas_log_info(ioc, log_info, cb_idx);
}
if (ioc_stat & MPI_IOCSTATUS_MASK)
@@ -627,6 +686,7 @@ mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
* mpt_register - Register protocol-specific main callback handler.
* @cbfunc: callback function pointer
* @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value)
+ * @func_name: call function's name
*
* This routine is called by a protocol-specific driver (SCSI host,
* LAN, SCSI target) to register its reply callback routine. Each
@@ -643,7 +703,7 @@ mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
* considered an error by the caller.
*/
u8
-mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass)
+mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name)
{
u8 cb_idx;
last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS;
@@ -658,6 +718,8 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass)
MptDriverClass[cb_idx] = dclass;
MptEvHandlers[cb_idx] = NULL;
last_drv_idx = cb_idx;
+ strlcpy(MptCallbacksName[cb_idx], func_name,
+ MPT_MAX_CALLBACKNAME_LEN+1);
break;
}
}
@@ -975,7 +1037,7 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
goto out;
/* signature to know if this mf is freed */
mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf);
- list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ);
+ list_add(&mf->u.frame.linkage.list, &ioc->FreeQ);
#ifdef MFCNT
ioc->mfcnt--;
#endif
@@ -1591,7 +1653,6 @@ mpt_mapresources(MPT_ADAPTER *ioc)
unsigned long port;
u32 msize;
u32 psize;
- u8 revision;
int r = -ENODEV;
struct pci_dev *pdev;
@@ -1605,11 +1666,9 @@ mpt_mapresources(MPT_ADAPTER *ioc)
if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) {
printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with "
"MEM failed\n", ioc->name);
- return r;
+ goto out_pci_disable_device;
}
- pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
-
if (sizeof(dma_addr_t) > 4) {
const uint64_t required_mask = dma_get_required_mask
(&pdev->dev);
@@ -1631,7 +1690,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
} else {
printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
ioc->name, pci_name(pdev));
- return r;
+ goto out_pci_release_region;
}
} else {
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
@@ -1644,7 +1703,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
} else {
printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
ioc->name, pci_name(pdev));
- return r;
+ goto out_pci_release_region;
}
}
@@ -1674,7 +1733,8 @@ mpt_mapresources(MPT_ADAPTER *ioc)
if (mem == NULL) {
printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter"
" memory!\n", ioc->name);
- return -EINVAL;
+ r = -EINVAL;
+ goto out_pci_release_region;
}
ioc->memmap = mem;
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n",
@@ -1688,6 +1748,12 @@ mpt_mapresources(MPT_ADAPTER *ioc)
ioc->pio_chip = (SYSIF_REGS __iomem *)port;
return 0;
+
+out_pci_release_region:
+ pci_release_selected_regions(pdev, ioc->bars);
+out_pci_disable_device:
+ pci_disable_device(pdev);
+ return r;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1714,11 +1780,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
MPT_ADAPTER *ioc;
u8 cb_idx;
int r = -ENODEV;
- u8 revision;
u8 pcixcmd;
static int mpt_ids = 0;
#ifdef CONFIG_PROC_FS
- struct proc_dir_entry *dent, *ent;
+ struct proc_dir_entry *dent;
#endif
ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC);
@@ -1769,7 +1834,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */
ioc->reply_sz = MPT_REPLY_FRAME_SIZE;
- ioc->pcidev = pdev;
spin_lock_init(&ioc->taskmgmt_lock);
mutex_init(&ioc->internal_cmds.mutex);
@@ -1793,7 +1857,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->sh = NULL;
ioc->cached_fw = NULL;
- /* Initilize SCSI Config Data structure
+ /* Initialize SCSI Config Data structure
*/
memset(&ioc->spi_data, 0, sizeof(SpiCfgData));
@@ -1823,8 +1887,8 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n",
ioc->name, &ioc->facts, &ioc->pfacts[0]));
- pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
- mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name);
+ mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision,
+ ioc->prod_name);
switch (pdev->device)
{
@@ -1839,7 +1903,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
break;
case MPI_MANUFACTPAGE_DEVICEID_FC929X:
- if (revision < XL_929) {
+ if (pdev->revision < XL_929) {
/* 929X Chip Fix. Set Split transactions level
* for PCIX. Set MOST bits to zero.
*/
@@ -1870,7 +1934,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
/* 1030 Chip Fix. Disable Split transactions
* for PCIX. Set MOST bits to zero if Rev < C0( = 8).
*/
- if (revision < C0_1030) {
+ if (pdev->revision < C0_1030) {
pci_read_config_byte(pdev, 0x6a, &pcixcmd);
pcixcmd &= 0x8F;
pci_write_config_byte(pdev, 0x6a, pcixcmd);
@@ -1912,6 +1976,9 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->msi_enable = 0;
break;
}
+
+ ioc->fw_events_off = 1;
+
if (ioc->errata_flag_1064)
pci_disable_io_access(pdev);
@@ -1971,16 +2038,8 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
*/
dent = proc_mkdir(ioc->name, mpt_proc_root_dir);
if (dent) {
- ent = create_proc_entry("info", S_IFREG|S_IRUGO, dent);
- if (ent) {
- ent->read_proc = procmpt_iocinfo_read;
- ent->data = ioc;
- }
- ent = create_proc_entry("summary", S_IFREG|S_IRUGO, dent);
- if (ent) {
- ent->read_proc = procmpt_summary_read;
- ent->data = ioc;
- }
+ proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc);
+ proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc);
}
#endif
@@ -2050,7 +2109,6 @@ mpt_detach(struct pci_dev *pdev)
mpt_adapter_dispose(ioc);
- pci_set_drvdata(pdev, NULL);
}
/**************************************************************************
@@ -2470,7 +2528,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
/*
- * Initalize link list for inactive raid volumes.
+ * Initialize link list for inactive raid volumes.
*/
mutex_init(&ioc->raid_data.inactive_list_mutex);
INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
@@ -3437,7 +3495,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
* If memory has already been allocated, the same (cached) value
* is returned.
*
- * Return 0 if successfull, or non-zero for failure
+ * Return 0 if successful, or non-zero for failure
**/
int
mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size)
@@ -4330,6 +4388,8 @@ initChainBuffers(MPT_ADAPTER *ioc)
if (ioc->bus_type == SPI)
num_chain *= MPT_SCSI_CAN_QUEUE;
+ else if (ioc->bus_type == SAS)
+ num_chain *= MPT_SAS_CAN_QUEUE;
else
num_chain *= MPT_FC_CAN_QUEUE;
@@ -5059,9 +5119,10 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
goto out;
if (!timeleft) {
- printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n",
- ioc->name, __func__);
- mpt_HardResetHandler(ioc, CAN_SLEEP);
+ printk(MYIOC_s_WARN_FMT
+ "Issuing Reset from %s!!, doorbell=0x%08x\n",
+ ioc->name, __func__, mpt_GetIocState(ioc, 0));
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
mpt_free_msg_frame(ioc, mf);
}
goto out;
@@ -5944,8 +6005,10 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
goto out;
mem = kmalloc(iocpage2sz, GFP_KERNEL);
- if (!mem)
+ if (!mem) {
+ rc = -ENOMEM;
goto out;
+ }
memcpy(mem, (u8 *)pIoc2, iocpage2sz);
ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
@@ -6412,8 +6475,20 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
pReq->Action, ioc->mptbase_cmds.status, timeleft));
if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
goto out;
- if (!timeleft)
+ if (!timeleft) {
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock,
+ flags);
+ printk(MYIOC_s_INFO_FMT "%s: host reset in"
+ " progress mpt_config timed out.!!\n",
+ __func__, ioc->name);
+ mutex_unlock(&ioc->mptbase_cmds.mutex);
+ return -EFAULT;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
issue_hard_reset = 1;
+ }
goto out;
}
@@ -6451,12 +6526,18 @@ out:
mutex_unlock(&ioc->mptbase_cmds.mutex);
if (issue_hard_reset) {
issue_hard_reset = 0;
- printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
- ioc->name, __func__);
- mpt_HardResetHandler(ioc, CAN_SLEEP);
+ printk(MYIOC_s_WARN_FMT
+ "Issuing Reset from %s!!, doorbell=0x%08x\n",
+ ioc->name, __func__, mpt_GetIocState(ioc, 0));
+ if (retry_count == 0) {
+ if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0)
+ retry_count++;
+ } else
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+
mpt_free_msg_frame(ioc, mf);
/* attempt one retry for a timed out command */
- if (!retry_count) {
+ if (retry_count < 2) {
printk(MYIOC_s_INFO_FMT
"Attempting Retry Config request"
" type 0x%x, page 0x%x,"
@@ -6529,20 +6610,12 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
static int
procmpt_create(void)
{
- struct proc_dir_entry *ent;
-
mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL);
if (mpt_proc_root_dir == NULL)
return -ENOTDIR;
- ent = create_proc_entry("summary", S_IFREG|S_IRUGO, mpt_proc_root_dir);
- if (ent)
- ent->read_proc = procmpt_summary_read;
-
- ent = create_proc_entry("version", S_IFREG|S_IRUGO, mpt_proc_root_dir);
- if (ent)
- ent->read_proc = procmpt_version_read;
-
+ proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops);
+ proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops);
return 0;
}
@@ -6561,71 +6634,47 @@ procmpt_destroy(void)
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * procmpt_summary_read - Handle read request of a summary file
- * @buf: Pointer to area to write information
- * @start: Pointer to start pointer
- * @offset: Offset to start writing
- * @request: Amount of read data requested
- * @eof: Pointer to EOF integer
- * @data: Pointer
- *
+/*
* Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary.
- * Returns number of characters written to process performing the read.
*/
-static int
-procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eof, void *data)
-{
- MPT_ADAPTER *ioc;
- char *out = buf;
- int len;
+static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan);
- if (data) {
- int more = 0;
-
- ioc = data;
- mpt_print_ioc_summary(ioc, out, &more, 0, 1);
+static int mpt_summary_proc_show(struct seq_file *m, void *v)
+{
+ MPT_ADAPTER *ioc = m->private;
- out += more;
+ if (ioc) {
+ seq_mpt_print_ioc_summary(ioc, m, 1);
} else {
list_for_each_entry(ioc, &ioc_list, list) {
- int more = 0;
-
- mpt_print_ioc_summary(ioc, out, &more, 0, 1);
-
- out += more;
- if ((out-buf) >= request)
- break;
+ seq_mpt_print_ioc_summary(ioc, m, 1);
}
}
- len = out - buf;
+ return 0;
+}
- MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len);
+static int mpt_summary_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, mpt_summary_proc_show, PDE_DATA(inode));
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * procmpt_version_read - Handle read request from /proc/mpt/version.
- * @buf: Pointer to area to write information
- * @start: Pointer to start pointer
- * @offset: Offset to start writing
- * @request: Amount of read data requested
- * @eof: Pointer to EOF integer
- * @data: Pointer
- *
- * Returns number of characters written to process performing the read.
- */
-static int
-procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data)
+static const struct file_operations mpt_summary_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = mpt_summary_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int mpt_version_proc_show(struct seq_file *m, void *v)
{
u8 cb_idx;
int scsi, fc, sas, lan, ctl, targ, dmp;
char *drvname;
- int len;
- len = sprintf(buf, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON);
- len += sprintf(buf+len, " Fusion MPT base driver\n");
+ seq_printf(m, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON);
+ seq_printf(m, " Fusion MPT base driver\n");
scsi = fc = sas = lan = ctl = targ = dmp = 0;
for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
@@ -6653,98 +6702,97 @@ procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eo
}
if (drvname)
- len += sprintf(buf+len, " Fusion MPT %s driver\n", drvname);
+ seq_printf(m, " Fusion MPT %s driver\n", drvname);
}
}
- MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len);
+ return 0;
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info.
- * @buf: Pointer to area to write information
- * @start: Pointer to start pointer
- * @offset: Offset to start writing
- * @request: Amount of read data requested
- * @eof: Pointer to EOF integer
- * @data: Pointer
- *
- * Returns number of characters written to process performing the read.
- */
-static int
-procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eof, void *data)
+static int mpt_version_proc_open(struct inode *inode, struct file *file)
{
- MPT_ADAPTER *ioc = data;
- int len;
+ return single_open(file, mpt_version_proc_show, NULL);
+}
+
+static const struct file_operations mpt_version_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = mpt_version_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
+{
+ MPT_ADAPTER *ioc = m->private;
char expVer[32];
int sz;
int p;
mpt_get_fw_exp_ver(expVer, ioc);
- len = sprintf(buf, "%s:", ioc->name);
+ seq_printf(m, "%s:", ioc->name);
if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)
- len += sprintf(buf+len, " (f/w download boot flag set)");
+ seq_printf(m, " (f/w download boot flag set)");
// if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL)
-// len += sprintf(buf+len, " CONFIG_CHECKSUM_FAIL!");
+// seq_printf(m, " CONFIG_CHECKSUM_FAIL!");
- len += sprintf(buf+len, "\n ProductID = 0x%04x (%s)\n",
+ seq_printf(m, "\n ProductID = 0x%04x (%s)\n",
ioc->facts.ProductID,
ioc->prod_name);
- len += sprintf(buf+len, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer);
+ seq_printf(m, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer);
if (ioc->facts.FWImageSize)
- len += sprintf(buf+len, " (fw_size=%d)", ioc->facts.FWImageSize);
- len += sprintf(buf+len, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion);
- len += sprintf(buf+len, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit);
- len += sprintf(buf+len, " EventState = 0x%02x\n", ioc->facts.EventState);
+ seq_printf(m, " (fw_size=%d)", ioc->facts.FWImageSize);
+ seq_printf(m, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion);
+ seq_printf(m, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit);
+ seq_printf(m, " EventState = 0x%02x\n", ioc->facts.EventState);
- len += sprintf(buf+len, " CurrentHostMfaHighAddr = 0x%08x\n",
+ seq_printf(m, " CurrentHostMfaHighAddr = 0x%08x\n",
ioc->facts.CurrentHostMfaHighAddr);
- len += sprintf(buf+len, " CurrentSenseBufferHighAddr = 0x%08x\n",
+ seq_printf(m, " CurrentSenseBufferHighAddr = 0x%08x\n",
ioc->facts.CurrentSenseBufferHighAddr);
- len += sprintf(buf+len, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth);
- len += sprintf(buf+len, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize);
+ seq_printf(m, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth);
+ seq_printf(m, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize);
- len += sprintf(buf+len, " RequestFrames @ 0x%p (Dma @ 0x%p)\n",
+ seq_printf(m, " RequestFrames @ 0x%p (Dma @ 0x%p)\n",
(void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma);
/*
* Rounding UP to nearest 4-kB boundary here...
*/
sz = (ioc->req_sz * ioc->req_depth) + 128;
sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000;
- len += sprintf(buf+len, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n",
+ seq_printf(m, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n",
ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz);
- len += sprintf(buf+len, " {MaxReqSz=%d} {MaxReqDepth=%d}\n",
+ seq_printf(m, " {MaxReqSz=%d} {MaxReqDepth=%d}\n",
4*ioc->facts.RequestFrameSize,
ioc->facts.GlobalCredits);
- len += sprintf(buf+len, " Frames @ 0x%p (Dma @ 0x%p)\n",
+ seq_printf(m, " Frames @ 0x%p (Dma @ 0x%p)\n",
(void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma);
sz = (ioc->reply_sz * ioc->reply_depth) + 128;
- len += sprintf(buf+len, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n",
+ seq_printf(m, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n",
ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz);
- len += sprintf(buf+len, " {MaxRepSz=%d} {MaxRepDepth=%d}\n",
+ seq_printf(m, " {MaxRepSz=%d} {MaxRepDepth=%d}\n",
ioc->facts.CurReplyFrameSize,
ioc->facts.ReplyQueueDepth);
- len += sprintf(buf+len, " MaxDevices = %d\n",
+ seq_printf(m, " MaxDevices = %d\n",
(ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices);
- len += sprintf(buf+len, " MaxBuses = %d\n", ioc->facts.MaxBuses);
+ seq_printf(m, " MaxBuses = %d\n", ioc->facts.MaxBuses);
/* per-port info */
for (p=0; p < ioc->facts.NumberOfPorts; p++) {
- len += sprintf(buf+len, " PortNumber = %d (of %d)\n",
+ seq_printf(m, " PortNumber = %d (of %d)\n",
p+1,
ioc->facts.NumberOfPorts);
if (ioc->bus_type == FC) {
if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) {
u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
- len += sprintf(buf+len, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n",
+ seq_printf(m, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n",
a[5], a[4], a[3], a[2], a[1], a[0]);
}
- len += sprintf(buf+len, " WWN = %08X%08X:%08X%08X\n",
+ seq_printf(m, " WWN = %08X%08X:%08X%08X\n",
ioc->fc_port_page0[p].WWNN.High,
ioc->fc_port_page0[p].WWNN.Low,
ioc->fc_port_page0[p].WWPN.High,
@@ -6752,9 +6800,21 @@ procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eo
}
}
- MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len);
+ return 0;
+}
+
+static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode));
}
+static const struct file_operations mpt_iocinfo_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = mpt_iocinfo_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
#endif /* CONFIG_PROC_FS } */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -6820,6 +6880,39 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh
*size = y;
}
+
+static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan)
+{
+ char expVer[32];
+
+ mpt_get_fw_exp_ver(expVer, ioc);
+
+ /*
+ * Shorter summary of attached ioc's...
+ */
+ seq_printf(m, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d",
+ ioc->name,
+ ioc->prod_name,
+ MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */
+ ioc->facts.FWVersion.Word,
+ expVer,
+ ioc->facts.NumberOfPorts,
+ ioc->req_depth);
+
+ if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) {
+ u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
+ seq_printf(m, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X",
+ a[5], a[4], a[3], a[2], a[1], a[0]);
+ }
+
+ seq_printf(m, ", IRQ=%d", ioc->pci_irq);
+
+ if (!ioc->active)
+ seq_printf(m, " (disabled)");
+
+ seq_putc(m, '\n');
+}
+
/**
* mpt_set_taskmgmt_in_progress_flag - set flags associated with task management
* @ioc: Pointer to MPT_ADAPTER structure
@@ -6901,6 +6994,171 @@ mpt_halt_firmware(MPT_ADAPTER *ioc)
}
EXPORT_SYMBOL(mpt_halt_firmware);
+/**
+ * mpt_SoftResetHandler - Issues a less expensive reset
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @sleepFlag: Indicates if sleep or schedule must be called.
+ *
+ * Returns 0 for SUCCESS or -1 if FAILED.
+ *
+ * Message Unit Reset - instructs the IOC to reset the Reply Post and
+ * Free FIFO's. All the Message Frames on Reply Free FIFO are discarded.
+ * All posted buffers are freed, and event notification is turned off.
+ * IOC doesn't reply to any outstanding request. This will transfer IOC
+ * to READY state.
+ **/
+int
+mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
+{
+ int rc;
+ int ii;
+ u8 cb_idx;
+ unsigned long flags;
+ u32 ioc_state;
+ unsigned long time_count;
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler Entered!\n",
+ ioc->name));
+
+ ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK;
+
+ if (mpt_fwfault_debug)
+ mpt_halt_firmware(ioc);
+
+ if (ioc_state == MPI_IOC_STATE_FAULT ||
+ ioc_state == MPI_IOC_STATE_RESET) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "skipping, either in FAULT or RESET state!\n", ioc->name));
+ return -1;
+ }
+
+ if (ioc->bus_type == FC) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "skipping, because the bus type is FC!\n", ioc->name));
+ return -1;
+ }
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ return -1;
+ }
+ ioc->ioc_reset_in_progress = 1;
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+ rc = -1;
+
+ for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
+ if (MptResetHandlers[cb_idx])
+ mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET);
+ }
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->taskmgmt_in_progress) {
+ ioc->ioc_reset_in_progress = 0;
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ return -1;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ /* Disable reply interrupts (also blocks FreeQ) */
+ CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
+ ioc->active = 0;
+ time_count = jiffies;
+
+ rc = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag);
+
+ for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
+ if (MptResetHandlers[cb_idx])
+ mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET);
+ }
+
+ if (rc)
+ goto out;
+
+ ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK;
+ if (ioc_state != MPI_IOC_STATE_READY)
+ goto out;
+
+ for (ii = 0; ii < 5; ii++) {
+ /* Get IOC facts! Allow 5 retries */
+ rc = GetIocFacts(ioc, sleepFlag,
+ MPT_HOSTEVENT_IOC_RECOVER);
+ if (rc == 0)
+ break;
+ if (sleepFlag == CAN_SLEEP)
+ msleep(100);
+ else
+ mdelay(100);
+ }
+ if (ii == 5)
+ goto out;
+
+ rc = PrimeIocFifos(ioc);
+ if (rc != 0)
+ goto out;
+
+ rc = SendIocInit(ioc, sleepFlag);
+ if (rc != 0)
+ goto out;
+
+ rc = SendEventNotification(ioc, 1, sleepFlag);
+ if (rc != 0)
+ goto out;
+
+ if (ioc->hard_resets < -1)
+ ioc->hard_resets++;
+
+ /*
+ * At this point, we know soft reset succeeded.
+ */
+
+ ioc->active = 1;
+ CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM);
+
+ out:
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ ioc->ioc_reset_in_progress = 0;
+ ioc->taskmgmt_quiesce_io = 0;
+ ioc->taskmgmt_in_progress = 0;
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+ if (ioc->active) { /* otherwise, hard reset coming */
+ for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
+ if (MptResetHandlers[cb_idx])
+ mpt_signal_reset(cb_idx, ioc,
+ MPT_IOC_POST_RESET);
+ }
+ }
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "SoftResetHandler: completed (%d seconds): %s\n",
+ ioc->name, jiffies_to_msecs(jiffies - time_count)/1000,
+ ((rc == 0) ? "SUCCESS" : "FAILED")));
+
+ return rc;
+}
+
+/**
+ * mpt_Soft_Hard_ResetHandler - Try less expensive reset
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @sleepFlag: Indicates if sleep or schedule must be called.
+ *
+ * Returns 0 for SUCCESS or -1 if FAILED.
+ * Try for softreset first, only if it fails go for expensive
+ * HardReset.
+ **/
+int
+mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag) {
+ int ret = -1;
+
+ ret = mpt_SoftResetHandler(ioc, sleepFlag);
+ if (ret == 0)
+ return ret;
+ ret = mpt_HardResetHandler(ioc, sleepFlag);
+ return ret;
+}
+EXPORT_SYMBOL(mpt_Soft_Hard_ResetHandler);
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* Reset Handling
@@ -6944,7 +7202,18 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
if (ioc->ioc_reset_in_progress) {
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
- return 0;
+ ioc->wait_on_reset_completion = 1;
+ do {
+ ssleep(1);
+ } while (ioc->ioc_reset_in_progress == 1);
+ ioc->wait_on_reset_completion = 0;
+ return ioc->reset_status;
+ }
+ if (ioc->wait_on_reset_completion) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ rc = 0;
+ time_count = jiffies;
+ goto exit;
}
ioc->ioc_reset_in_progress = 1;
if (ioc->alt_ioc)
@@ -6970,7 +7239,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag);
if (rc != 0) {
printk(KERN_WARNING MYNAM
- ": WARNING - (%d) Cannot recover %s\n", rc, ioc->name);
+ ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n",
+ rc, ioc->name, mpt_GetIocState(ioc, 0));
} else {
if (ioc->hard_resets < -1)
ioc->hard_resets++;
@@ -6980,6 +7250,7 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
ioc->ioc_reset_in_progress = 0;
ioc->taskmgmt_quiesce_io = 0;
ioc->taskmgmt_in_progress = 0;
+ ioc->reset_status = rc;
if (ioc->alt_ioc) {
ioc->alt_ioc->ioc_reset_in_progress = 0;
ioc->alt_ioc->taskmgmt_quiesce_io = 0;
@@ -6995,7 +7266,7 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
ioc->alt_ioc, MPT_IOC_POST_RESET);
}
}
-
+exit:
dtmprintk(ioc,
printk(MYIOC_s_DEBUG_FMT
"HardResetHandler: completed (%d seconds): %s\n", ioc->name,
@@ -7231,7 +7502,12 @@ mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply)
case MPI_EVENT_SAS_PLS_LR_RATE_3_0:
snprintf(evStr, EVENT_DESCR_STR_SZ,
"SAS PHY Link Status: Phy=%d:"
- " Rate 3.0 Gpbs",PhyNumber);
+ " Rate 3.0 Gbps", PhyNumber);
+ break;
+ case MPI_EVENT_SAS_PLS_LR_RATE_6_0:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS PHY Link Status: Phy=%d:"
+ " Rate 6.0 Gbps", PhyNumber);
break;
default:
snprintf(evStr, EVENT_DESCR_STR_SZ,
@@ -7713,7 +7989,7 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
"Owner", /* 15h */
"Open Transmit DMA Abort", /* 16h */
"IO Device Missing Delay Retry", /* 17h */
- "IO Cancelled Due to Recieve Error", /* 18h */
+ "IO Cancelled Due to Receive Error", /* 18h */
NULL, /* 19h */
NULL, /* 1Ah */
NULL, /* 1Bh */
@@ -7790,7 +8066,7 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
NULL, /* 2Eh */
NULL, /* 2Fh */
"Compatibility Error: IR Disabled", /* 30h */
- "Compatibility Error: Inquiry Comand Failed", /* 31h */
+ "Compatibility Error: Inquiry Command Failed", /* 31h */
"Compatibility Error: Device not Direct Access "
"Device ", /* 32h */
"Compatibility Error: Removable Device Found", /* 33h */
@@ -7819,11 +8095,12 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
* mpt_sas_log_info - Log information returned from SAS IOC.
* @ioc: Pointer to MPT_ADAPTER structure
* @log_info: U32 LogInfo reply word from the IOC
+ * @cb_idx: callback function's handle
*
* Refer to lsi/mpi_log_sas.h.
**/
static void
-mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info)
+mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx)
{
union loginfo_type {
u32 loginfo;
@@ -7865,7 +8142,7 @@ union loginfo_type {
code_desc = ir_code_str[sas_loginfo.dw.code];
if (sas_loginfo.dw.subcode >=
ARRAY_SIZE(raid_sub_code_str))
- break;
+ break;
if (sas_loginfo.dw.code == 0)
sub_code_desc =
raid_sub_code_str[sas_loginfo.dw.subcode];
@@ -7877,21 +8154,22 @@ union loginfo_type {
if (sub_code_desc != NULL)
printk(MYIOC_s_INFO_FMT
"LogInfo(0x%08x): Originator={%s}, Code={%s},"
- " SubCode={%s}\n",
+ " SubCode={%s} cb_idx %s\n",
ioc->name, log_info, originator_desc, code_desc,
- sub_code_desc);
+ sub_code_desc, MptCallbacksName[cb_idx]);
else if (code_desc != NULL)
printk(MYIOC_s_INFO_FMT
"LogInfo(0x%08x): Originator={%s}, Code={%s},"
- " SubCode(0x%04x)\n",
+ " SubCode(0x%04x) cb_idx %s\n",
ioc->name, log_info, originator_desc, code_desc,
- sas_loginfo.dw.subcode);
+ sas_loginfo.dw.subcode, MptCallbacksName[cb_idx]);
else
printk(MYIOC_s_INFO_FMT
"LogInfo(0x%08x): Originator={%s}, Code=(0x%02x),"
- " SubCode(0x%04x)\n",
+ " SubCode(0x%04x) cb_idx %s\n",
ioc->name, log_info, originator_desc,
- sas_loginfo.dw.code, sas_loginfo.dw.subcode);
+ sas_loginfo.dw.code, sas_loginfo.dw.subcode,
+ MptCallbacksName[cb_idx]);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -8256,7 +8534,8 @@ fusion_init(void)
/* Register ourselves (mptbase) in order to facilitate
* EventNotification handling.
*/
- mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER);
+ mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER,
+ "mptbase_reply");
/* Register for hard reset handling callbacks.
*/
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index b4948671eb9..76c05bc24cb 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
#define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR
#endif
-#define MPT_LINUX_VERSION_COMMON "3.04.13"
-#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.13"
+#define MPT_LINUX_VERSION_COMMON "3.04.20"
+#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.20"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \
@@ -89,6 +89,7 @@
*/
#define MPT_MAX_ADAPTERS 18
#define MPT_MAX_PROTOCOL_DRIVERS 16
+#define MPT_MAX_CALLBACKNAME_LEN 49
#define MPT_MAX_BUS 1 /* Do not change */
#define MPT_MAX_FC_DEVICES 255
#define MPT_MAX_SCSI_DEVICES 16
@@ -396,6 +397,8 @@ typedef struct _VirtTarget {
u8 raidVolume; /* set, if RAID Volume */
u8 type; /* byte 0 of Inquiry data */
u8 deleted; /* target in process of being removed */
+ u8 inDMD; /* currently in the device
+ removal delay timer */
u32 num_luns;
} VirtTarget;
@@ -418,31 +421,6 @@ typedef struct _VirtDevice {
#define MPT_TARGET_FLAGS_LED_ON 0x80
/*
- * /proc/mpt interface
- */
-typedef struct {
- const char *name;
- mode_t mode;
- int pad;
- read_proc_t *read_proc;
- write_proc_t *write_proc;
-} mpt_proc_entry_t;
-
-#define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \
-do { \
- len -= offset; \
- if (len < request) { \
- *eof = 1; \
- if (len <= 0) \
- return 0; \
- } else \
- len = request; \
- *start = buf + offset; \
- return len; \
-} while (0)
-
-
-/*
* IOCTL structure and associated defines
*/
@@ -577,9 +555,47 @@ struct mptfc_rport_info
u8 flags;
};
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+
+/*
+ * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
+ * Private to the driver.
+ */
+
+#define MPT_HOST_BUS_UNKNOWN (0xFF)
+#define MPT_HOST_TOO_MANY_TM (0x05)
+#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF)
+#define MPT_HOST_NO_CHAIN (0xFFFFFFFF)
+#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF)
+#define MPT_NVRAM_SYNC_MASK (0x0000FF00)
+#define MPT_NVRAM_SYNC_SHIFT (8)
+#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
+#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000)
+#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000)
+#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000)
+#define MPT_NVRAM_WIDE_DISABLE (0x00100000)
+#define MPT_NVRAM_BOOT_CHOICE (0x00200000)
+
+typedef enum {
+ FC,
+ SPI,
+ SAS
+} BUS_TYPE;
+
+typedef struct _MPT_SCSI_HOST {
+ struct _MPT_ADAPTER *ioc;
+ ushort sel_timeout[MPT_MAX_FC_DEVICES];
+ char *info_kbuf;
+ long last_queue_full;
+ u16 spi_pending;
+ struct list_head target_reset_list;
+} MPT_SCSI_HOST;
+
typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr);
typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length,
dma_addr_t dma_addr);
+typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc);
+typedef void (*MPT_FLUSH_RUNNING_CMDS)(MPT_SCSI_HOST *hd);
/*
* Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
@@ -601,7 +617,7 @@ typedef struct _MPT_ADAPTER
u16 nvdata_version_default;
int debug_level;
u8 io_missing_delay;
- u8 device_missing_delay;
+ u16 device_missing_delay;
SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */
SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */
u8 bus_type;
@@ -738,6 +754,10 @@ typedef struct _MPT_ADAPTER
int taskmgmt_in_progress;
u8 taskmgmt_quiesce_io;
u8 ioc_reset_in_progress;
+ u8 reset_status;
+ u8 wait_on_reset_completion;
+ MPT_SCHEDULE_TARGET_RESET schedule_target_reset;
+ MPT_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
struct work_struct sas_persist_task;
struct work_struct fc_setup_reset_work;
@@ -851,19 +871,6 @@ typedef struct _MPT_LOCAL_REPLY {
u32 pad;
} MPT_LOCAL_REPLY;
-#define MPT_HOST_BUS_UNKNOWN (0xFF)
-#define MPT_HOST_TOO_MANY_TM (0x05)
-#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF)
-#define MPT_HOST_NO_CHAIN (0xFFFFFFFF)
-#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF)
-#define MPT_NVRAM_SYNC_MASK (0x0000FF00)
-#define MPT_NVRAM_SYNC_SHIFT (8)
-#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
-#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000)
-#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000)
-#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000)
-#define MPT_NVRAM_WIDE_DISABLE (0x00100000)
-#define MPT_NVRAM_BOOT_CHOICE (0x00200000)
/* The TM_STATE variable is used to provide strict single threading of TM
* requests as well as communicate TM error conditions.
@@ -872,21 +879,6 @@ typedef struct _MPT_LOCAL_REPLY {
#define TM_STATE_IN_PROGRESS (1)
#define TM_STATE_ERROR (2)
-typedef enum {
- FC,
- SPI,
- SAS
-} BUS_TYPE;
-
-typedef struct _MPT_SCSI_HOST {
- MPT_ADAPTER *ioc;
- ushort sel_timeout[MPT_MAX_FC_DEVICES];
- char *info_kbuf;
- long last_queue_full;
- u16 spi_pending;
- struct list_head target_reset_list;
-} MPT_SCSI_HOST;
-
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* More Dynamic Multi-Pathing stuff...
@@ -922,7 +914,8 @@ extern void mpt_detach(struct pci_dev *pdev);
extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state);
extern int mpt_resume(struct pci_dev *pdev);
#endif
-extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
+extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass,
+ char *func_name);
extern void mpt_deregister(u8 cb_idx);
extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc);
extern void mpt_event_deregister(u8 cb_idx);
@@ -940,6 +933,7 @@ extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
+extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 352acd05c46..8a050e88568 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -54,7 +54,7 @@
#include <linux/pci.h>
#include <linux/delay.h> /* for mdelay */
#include <linux/miscdevice.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/compat.h>
#include <asm/io.h>
@@ -83,6 +83,7 @@ MODULE_VERSION(my_VERSION);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+static DEFINE_MUTEX(mpctl_mutex);
static u8 mptctl_id = MPT_MAX_PROTOCOL_DRIVERS;
static u8 mptctl_taskmgmt_id = MPT_MAX_PROTOCOL_DRIVERS;
@@ -128,7 +129,6 @@ static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags
struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
struct buflist *buflist, MPT_ADAPTER *ioc);
-static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function);
/*
* Reset Handler cleanup function
@@ -262,10 +262,16 @@ mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
/* We are done, issue wake up
*/
if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) {
- if (req->u.hdr.Function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ if (req->u.hdr.Function == MPI_FUNCTION_SCSI_TASK_MGMT) {
mpt_clear_taskmgmt_in_progress_flag(ioc);
- ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
- complete(&ioc->ioctl_cmds.done);
+ ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->ioctl_cmds.done);
+ if (ioc->bus_type == SAS)
+ ioc->schedule_target_reset(ioc);
+ } else {
+ ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->ioctl_cmds.done);
+ }
}
out_continuation:
@@ -275,45 +281,6 @@ mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
return 1;
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/* mptctl_timeout_expired
- *
- * Expecting an interrupt, however timed out.
- *
- */
-static void
-mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
-{
- unsigned long flags;
-
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n",
- ioc->name, __func__));
-
- if (mpt_fwfault_debug)
- mpt_halt_firmware(ioc);
-
- spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
- if (ioc->ioc_reset_in_progress) {
- spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
- CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status)
- mpt_free_msg_frame(ioc, mf);
- return;
- }
- spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
-
-
- if (!mptctl_bus_reset(ioc, mf->u.hdr.Function))
- return;
-
- /* Issue a reset for this device.
- * The IOC is not responding.
- */
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n",
- ioc->name));
- CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status)
- mpt_HardResetHandler(ioc, CAN_SLEEP);
- mpt_free_msg_frame(ioc, mf);
-}
static int
mptctl_taskmgmt_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
@@ -338,17 +305,15 @@ mptctl_taskmgmt_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
mpt_clear_taskmgmt_in_progress_flag(ioc);
ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
complete(&ioc->taskmgmt_cmds.done);
+ if (ioc->bus_type == SAS)
+ ioc->schedule_target_reset(ioc);
return 1;
}
return 0;
}
-/* mptctl_bus_reset
- *
- * Bus reset code.
- *
- */
-static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
+static int
+mptctl_do_taskmgmt(MPT_ADAPTER *ioc, u8 tm_type, u8 bus_id, u8 target_id)
{
MPT_FRAME_HDR *mf;
SCSITaskMgmt_t *pScsiTm;
@@ -359,13 +324,6 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
unsigned long time_count;
u16 iocstatus;
- /* bus reset is only good for SCSI IO, RAID PASSTHRU */
- if (!(function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) ||
- (function == MPI_FUNCTION_SCSI_IO_REQUEST)) {
- dtmprintk(ioc, printk(MYIOC_s_WARN_FMT
- "TaskMgmt, not SCSI_IO!!\n", ioc->name));
- return -EPERM;
- }
mutex_lock(&ioc->taskmgmt_cmds.mutex);
if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) {
@@ -375,15 +333,14 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
retval = 0;
- /* Send request
- */
mf = mpt_get_msg_frame(mptctl_taskmgmt_id, ioc);
if (mf == NULL) {
- dtmprintk(ioc, printk(MYIOC_s_WARN_FMT
- "TaskMgmt, no msg frames!!\n", ioc->name));
+ dtmprintk(ioc,
+ printk(MYIOC_s_WARN_FMT "TaskMgmt, no msg frames!!\n",
+ ioc->name));
mpt_clear_taskmgmt_in_progress_flag(ioc);
retval = -ENOMEM;
- goto mptctl_bus_reset_done;
+ goto tm_done;
}
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n",
@@ -392,10 +349,13 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
pScsiTm = (SCSITaskMgmt_t *) mf;
memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t));
pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
- pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS;
- pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION;
- pScsiTm->TargetID = 0;
- pScsiTm->Bus = 0;
+ pScsiTm->TaskType = tm_type;
+ if ((tm_type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) &&
+ (ioc->bus_type == FC))
+ pScsiTm->MsgFlags =
+ MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION;
+ pScsiTm->TargetID = target_id;
+ pScsiTm->Bus = bus_id;
pScsiTm->ChainOffset = 0;
pScsiTm->Reserved = 0;
pScsiTm->Reserved1 = 0;
@@ -413,17 +373,16 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
timeout = 30;
break;
case SPI:
- default:
- timeout = 2;
+ default:
+ timeout = 10;
break;
}
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "TaskMgmt type=%d timeout=%ld\n",
- ioc->name, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, timeout));
+ dtmprintk(ioc,
+ printk(MYIOC_s_DEBUG_FMT "TaskMgmt type=%d timeout=%ld\n",
+ ioc->name, tm_type, timeout));
INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status)
- CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
time_count = jiffies;
if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
(ioc->facts.MsgVersion >= MPI_VERSION_01_05))
@@ -432,17 +391,20 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
retval = mpt_send_handshake_request(mptctl_taskmgmt_id, ioc,
sizeof(SCSITaskMgmt_t), (u32 *)pScsiTm, CAN_SLEEP);
if (retval != 0) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ dfailprintk(ioc,
+ printk(MYIOC_s_ERR_FMT
"TaskMgmt send_handshake FAILED!"
" (ioc %p, mf %p, rc=%d) \n", ioc->name,
ioc, mf, retval));
+ mpt_free_msg_frame(ioc, mf);
mpt_clear_taskmgmt_in_progress_flag(ioc);
- goto mptctl_bus_reset_done;
+ goto tm_done;
}
}
/* Now wait for the command to complete */
ii = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, timeout*HZ);
+
if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"TaskMgmt failed\n", ioc->name));
@@ -452,14 +414,14 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
retval = 0;
else
retval = -1; /* return failure */
- goto mptctl_bus_reset_done;
+ goto tm_done;
}
if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"TaskMgmt failed\n", ioc->name));
retval = -1; /* return failure */
- goto mptctl_bus_reset_done;
+ goto tm_done;
}
pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply;
@@ -467,7 +429,7 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
"TaskMgmt fw_channel = %d, fw_id = %d, task_type=0x%02X, "
"iocstatus=0x%04X\n\tloginfo=0x%08X, response_code=0x%02X, "
"term_cmnds=%d\n", ioc->name, pScsiTmReply->Bus,
- pScsiTmReply->TargetID, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
+ pScsiTmReply->TargetID, tm_type,
le16_to_cpu(pScsiTmReply->IOCStatus),
le32_to_cpu(pScsiTmReply->IOCLogInfo),
pScsiTmReply->ResponseCode,
@@ -485,13 +447,71 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
retval = -1; /* return failure */
}
-
- mptctl_bus_reset_done:
+ tm_done:
mutex_unlock(&ioc->taskmgmt_cmds.mutex);
CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
return retval;
}
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/* mptctl_timeout_expired
+ *
+ * Expecting an interrupt, however timed out.
+ *
+ */
+static void
+mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
+{
+ unsigned long flags;
+ int ret_val = -1;
+ SCSIIORequest_t *scsi_req = (SCSIIORequest_t *) mf;
+ u8 function = mf->u.hdr.Function;
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n",
+ ioc->name, __func__));
+
+ if (mpt_fwfault_debug)
+ mpt_halt_firmware(ioc);
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status)
+ mpt_free_msg_frame(ioc, mf);
+ return;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+
+ CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status)
+
+ if (ioc->bus_type == SAS) {
+ if (function == MPI_FUNCTION_SCSI_IO_REQUEST)
+ ret_val = mptctl_do_taskmgmt(ioc,
+ MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
+ scsi_req->Bus, scsi_req->TargetID);
+ else if (function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)
+ ret_val = mptctl_do_taskmgmt(ioc,
+ MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
+ scsi_req->Bus, 0);
+ if (!ret_val)
+ return;
+ } else {
+ if ((function == MPI_FUNCTION_SCSI_IO_REQUEST) ||
+ (function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH))
+ ret_val = mptctl_do_taskmgmt(ioc,
+ MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
+ scsi_req->Bus, 0);
+ if (!ret_val)
+ return;
+ }
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling Reset! \n",
+ ioc->name));
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+}
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/* mptctl_ioc_reset
@@ -582,12 +602,12 @@ mptctl_fasync(int fd, struct file *filep, int mode)
MPT_ADAPTER *ioc;
int ret;
- lock_kernel();
+ mutex_lock(&mpctl_mutex);
list_for_each_entry(ioc, &ioc_list, list)
ioc->aen_event_read_flag=0;
ret = fasync_helper(fd, filep, mode, &async_queue);
- unlock_kernel();
+ mutex_unlock(&mpctl_mutex);
return ret;
}
@@ -679,9 +699,9 @@ static long
mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&mpctl_mutex);
ret = __mptctl_ioctl(file, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&mpctl_mutex);
return ret;
}
@@ -935,9 +955,12 @@ retry_wait:
mpt_free_msg_frame(iocp, mf);
goto fwdl_out;
}
- if (!timeleft)
+ if (!timeleft) {
+ printk(MYIOC_s_WARN_FMT
+ "FW download timeout, doorbell=0x%08x\n",
+ iocp->name, mpt_GetIocState(iocp, 0));
mptctl_timeout_expired(iocp, mf);
- else
+ } else
goto retry_wait;
goto fwdl_out;
}
@@ -955,7 +978,7 @@ retry_wait:
ReplyMsg = (pFWDownloadReply_t)iocp->ioctl_cmds.reply;
iocstat = le16_to_cpu(ReplyMsg->IOCStatus) & MPI_IOCSTATUS_MASK;
if (iocstat == MPI_IOCSTATUS_SUCCESS) {
- printk(MYIOC_s_INFO_FMT "F/W update successfull!\n", iocp->name);
+ printk(MYIOC_s_INFO_FMT "F/W update successful!\n", iocp->name);
return 0;
} else if (iocstat == MPI_IOCSTATUS_INVALID_FUNCTION) {
printk(MYIOC_s_WARN_FMT "Hmmm... F/W download not supported!?!\n",
@@ -1220,7 +1243,6 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
int iocnum;
unsigned int port;
int cim_rev;
- u8 revision;
struct scsi_device *sdev;
VirtDevice *vdevice;
@@ -1284,16 +1306,17 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
else
karg->adapterType = MPT_IOCTL_INTERFACE_SCSI;
- if (karg->hdr.port > 1)
+ if (karg->hdr.port > 1) {
+ kfree(karg);
return -EINVAL;
+ }
port = karg->hdr.port;
karg->port = port;
pdev = (struct pci_dev *) ioc->pcidev;
karg->pciId = pdev->device;
- pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
- karg->hwRev = revision;
+ karg->hwRev = pdev->revision;
karg->subSystemDevice = pdev->subsystem_device;
karg->subSystemVendor = pdev->subsystem_vendor;
@@ -1318,6 +1341,8 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
if (ioc->sh) {
shost_for_each_device(sdev, ioc->sh) {
vdevice = sdev->hostdata;
+ if (vdevice == NULL || vdevice->vtarget == NULL)
+ continue;
if (vdevice->vtarget->tflags &
MPT_TARGET_FLAGS_RAID_COMPONENT)
continue;
@@ -1439,6 +1464,8 @@ mptctl_gettargetinfo (unsigned long arg)
if (!maxWordsLeft)
continue;
vdevice = sdev->hostdata;
+ if (vdevice == NULL || vdevice->vtarget == NULL)
+ continue;
if (vdevice->vtarget->tflags &
MPT_TARGET_FLAGS_RAID_COMPONENT)
continue;
@@ -1967,6 +1994,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
struct scsi_target *starget = scsi_target(sdev);
VirtTarget *vtarget = starget->hostdata;
+ if (vtarget == NULL)
+ continue;
+
if ((pScsiReq->TargetID == vtarget->id) &&
(pScsiReq->Bus == vtarget->channel) &&
(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
@@ -2275,6 +2305,10 @@ retry_wait:
goto done_free_mem;
}
if (!timeleft) {
+ printk(MYIOC_s_WARN_FMT
+ "mpt cmd timeout, doorbell=0x%08x"
+ " function=0x%x\n",
+ ioc->name, mpt_GetIocState(ioc, 0), function);
if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
mutex_unlock(&ioc->taskmgmt_cmds.mutex);
mptctl_timeout_expired(ioc, mf);
@@ -2364,7 +2398,7 @@ done_free_mem:
}
/* mf is null if command issued successfully
- * otherwise, failure occured after mf acquired.
+ * otherwise, failure occurred after mf acquired.
*/
if (mf)
mpt_free_msg_frame(ioc, mf);
@@ -2398,9 +2432,9 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
int rc, cim_rev;
ToolboxIstwiReadWriteRequest_t *IstwiRWRequest;
MPT_FRAME_HDR *mf = NULL;
- MPIHeader_t *mpi_hdr;
unsigned long timeleft;
int retval;
+ u32 msgcontext;
/* Reset long to int. Should affect IA64 and SPARC only
*/
@@ -2547,11 +2581,11 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
}
IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf;
- mpi_hdr = (MPIHeader_t *) mf;
+ msgcontext = IstwiRWRequest->MsgContext;
memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t));
+ IstwiRWRequest->MsgContext = msgcontext;
IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX;
IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL;
- IstwiRWRequest->MsgContext = mpi_hdr->MsgContext;
IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ;
IstwiRWRequest->NumAddressBytes = 0x01;
IstwiRWRequest->DataLength = cpu_to_le16(0x04);
@@ -2582,9 +2616,12 @@ retry_wait:
mpt_free_msg_frame(ioc, mf);
goto out;
}
- if (!timeleft)
+ if (!timeleft) {
+ printk(MYIOC_s_WARN_FMT
+ "HOST INFO command timeout, doorbell=0x%08x\n",
+ ioc->name, mpt_GetIocState(ioc, 0));
mptctl_timeout_expired(ioc, mf);
- else
+ } else
goto retry_wait;
goto out;
}
@@ -2890,7 +2927,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&mpctl_mutex);
switch (cmd) {
case MPTIOCINFO:
case MPTIOCINFO1:
@@ -2915,7 +2952,7 @@ static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long a
ret = -ENOIOCTLCMD;
break;
}
- unlock_kernel();
+ mutex_unlock(&mpctl_mutex);
return ret;
}
@@ -2982,7 +3019,8 @@ static int __init mptctl_init(void)
* Install our handler
*/
++where;
- mptctl_id = mpt_register(mptctl_reply, MPTCTL_DRIVER);
+ mptctl_id = mpt_register(mptctl_reply, MPTCTL_DRIVER,
+ "mptctl_reply");
if (!mptctl_id || mptctl_id >= MPT_MAX_PROTOCOL_DRIVERS) {
printk(KERN_ERR MYNAM ": ERROR: Failed to register with Fusion MPT base driver\n");
misc_deregister(&mptctl_miscdev);
@@ -2990,7 +3028,16 @@ static int __init mptctl_init(void)
goto out_fail;
}
- mptctl_taskmgmt_id = mpt_register(mptctl_taskmgmt_reply, MPTCTL_DRIVER);
+ mptctl_taskmgmt_id = mpt_register(mptctl_taskmgmt_reply, MPTCTL_DRIVER,
+ "mptctl_taskmgmt_reply");
+ if (!mptctl_taskmgmt_id || mptctl_taskmgmt_id >= MPT_MAX_PROTOCOL_DRIVERS) {
+ printk(KERN_ERR MYNAM ": ERROR: Failed to register with Fusion MPT base driver\n");
+ mpt_deregister(mptctl_id);
+ misc_deregister(&mptctl_miscdev);
+ err = -EBUSY;
+ goto out_fail;
+ }
+
mpt_reset_register(mptctl_id, mptctl_ioc_reset);
mpt_event_register(mptctl_id, mptctl_event_process);
@@ -3010,12 +3057,15 @@ static void mptctl_exit(void)
printk(KERN_INFO MYNAM ": Deregistered /dev/%s @ (major,minor=%d,%d)\n",
mptctl_miscdev.name, MISC_MAJOR, mptctl_miscdev.minor);
+ /* De-register event handler from base module */
+ mpt_event_deregister(mptctl_id);
+
/* De-register reset handler from base module */
mpt_reset_deregister(mptctl_id);
/* De-register callback handler from base module */
+ mpt_deregister(mptctl_taskmgmt_id);
mpt_deregister(mptctl_id);
- mpt_reset_deregister(mptctl_taskmgmt_id);
mpt_device_driver_deregister(MPTCTL_DRIVER);
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index ebf6ae024da..02a3eefd693 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -54,6 +54,7 @@
#include <linux/reboot.h> /* notifier code */
#include <linux/workqueue.h>
#include <linux/sort.h>
+#include <linux/slab.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -96,11 +97,10 @@ static u8 mptfcInternalCtx = MPT_MAX_PROTOCOL_DRIVERS;
static int mptfc_target_alloc(struct scsi_target *starget);
static int mptfc_slave_alloc(struct scsi_device *sdev);
-static int mptfc_qcmd(struct scsi_cmnd *SCpnt,
- void (*done)(struct scsi_cmnd *));
+static int mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt);
static void mptfc_target_destroy(struct scsi_target *starget);
static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout);
-static void __devexit mptfc_remove(struct pci_dev *pdev);
+static void mptfc_remove(struct pci_dev *pdev);
static int mptfc_abort(struct scsi_cmnd *SCpnt);
static int mptfc_dev_reset(struct scsi_cmnd *SCpnt);
static int mptfc_bus_reset(struct scsi_cmnd *SCpnt);
@@ -109,7 +109,7 @@ static int mptfc_host_reset(struct scsi_cmnd *SCpnt);
static struct scsi_host_template mptfc_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptfc",
- .proc_info = mptscsih_proc_info,
+ .show_info = mptscsih_show_info,
.name = "MPT FC Host",
.info = mptscsih_info,
.queuecommand = mptfc_qcmd,
@@ -195,29 +195,34 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
unsigned long flags;
int ready;
MPT_ADAPTER *ioc;
+ int loops = 40; /* seconds */
hd = shost_priv(SCpnt->device->host);
ioc = hd->ioc;
spin_lock_irqsave(shost->host_lock, flags);
- while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) {
+ while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY
+ || (loops > 0 && ioc->active == 0)) {
spin_unlock_irqrestore(shost->host_lock, flags);
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"mptfc_block_error_handler.%d: %d:%d, port status is "
- "DID_IMM_RETRY, deferring %s recovery.\n",
+ "%x, active flag %d, deferring %s recovery.\n",
ioc->name, ioc->sh->host_no,
- SCpnt->device->id, SCpnt->device->lun, caller));
+ SCpnt->device->id, SCpnt->device->lun,
+ ready, ioc->active, caller));
msleep(1000);
spin_lock_irqsave(shost->host_lock, flags);
+ loops --;
}
spin_unlock_irqrestore(shost->host_lock, flags);
- if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
+ if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata
+ || ioc->active == 0) {
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%d, failing recovery, "
- "port state %d, vdevice %p.\n", caller,
+ "port state %x, active %d, vdevice %p.\n", caller,
ioc->name, ioc->sh->host_no,
SCpnt->device->id, SCpnt->device->lun, ready,
- SCpnt->device->hostdata));
+ ioc->active, SCpnt->device->hostdata));
return FAILED;
}
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
@@ -476,6 +481,7 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0)
if (vtarget) {
vtarget->id = pg0->CurrentTargetID;
vtarget->channel = pg0->CurrentBus;
+ vtarget->deleted = 0;
}
}
*((struct mptfc_rport_info **)rport->dd_data) = ri;
@@ -643,7 +649,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
}
static int
-mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt)
{
struct mptfc_rport_info *ri;
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
@@ -652,14 +658,14 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
if (!vdevice || !vdevice->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
err = fc_remote_port_chkready(rport);
if (unlikely(err)) {
SCpnt->result = err;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
@@ -667,11 +673,11 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
ri = *((struct mptfc_rport_info **)rport->dd_data);
if (unlikely(!ri)) {
SCpnt->result = DID_IMM_RETRY << 16;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
- return mptscsih_qcmd(SCpnt,done);
+ return mptscsih_qcmd(SCpnt);
}
/*
@@ -1086,6 +1092,8 @@ mptfc_setup_reset(struct work_struct *work)
container_of(work, MPT_ADAPTER, fc_setup_reset_work);
u64 pn;
struct mptfc_rport_info *ri;
+ struct scsi_target *starget;
+ VirtTarget *vtarget;
/* reset about to happen, delete (block) all rports */
list_for_each_entry(ri, &ioc->fc_rports, list) {
@@ -1093,6 +1101,12 @@ mptfc_setup_reset(struct work_struct *work)
ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED;
fc_remote_port_delete(ri->rport); /* won't sleep */
ri->rport = NULL;
+ starget = ri->starget;
+ if (starget) {
+ vtarget = starget->hostdata;
+ if (vtarget)
+ vtarget->deleted = 1;
+ }
pn = (u64)ri->pg0.WWPN.High << 32 |
(u64)ri->pg0.WWPN.Low;
@@ -1113,6 +1127,8 @@ mptfc_rescan_devices(struct work_struct *work)
int ii;
u64 pn;
struct mptfc_rport_info *ri;
+ struct scsi_target *starget;
+ VirtTarget *vtarget;
/* start by tagging all ports as missing */
list_for_each_entry(ri, &ioc->fc_rports, list) {
@@ -1140,6 +1156,12 @@ mptfc_rescan_devices(struct work_struct *work)
MPT_RPORT_INFO_FLAGS_MISSING);
fc_remote_port_delete(ri->rport); /* won't sleep */
ri->rport = NULL;
+ starget = ri->starget;
+ if (starget) {
+ vtarget = starget->hostdata;
+ if (vtarget)
+ vtarget->deleted = 1;
+ }
pn = (u64)ri->pg0.WWPN.High << 32 |
(u64)ri->pg0.WWPN.Low;
@@ -1336,7 +1358,7 @@ static struct pci_driver mptfc_driver = {
.name = "mptfc",
.id_table = mptfc_pci_table,
.probe = mptfc_probe,
- .remove = __devexit_p(mptfc_remove),
+ .remove = mptfc_remove,
.shutdown = mptscsih_shutdown,
#ifdef CONFIG_PM
.suspend = mptscsih_suspend,
@@ -1352,6 +1374,9 @@ mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
unsigned long flags;
int rc=1;
+ if (ioc->bus_type != FC)
+ return 0;
+
devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
ioc->name, event));
@@ -1390,7 +1415,7 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
unsigned long flags;
rc = mptscsih_ioc_reset(ioc,reset_phase);
- if (rc == 0)
+ if ((ioc->bus_type != FC) || (!rc))
return rc;
@@ -1446,9 +1471,12 @@ mptfc_init(void)
if (!mptfc_transport_template)
return -ENODEV;
- mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER);
- mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER);
- mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER);
+ mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER,
+ "mptscsih_scandv_complete");
+ mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER,
+ "mptscsih_scandv_complete");
+ mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER,
+ "mptscsih_scandv_complete");
mpt_event_register(mptfcDoneCtx, mptfc_event_process);
mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset);
@@ -1466,8 +1494,7 @@ mptfc_init(void)
* @pdev: Pointer to pci_dev structure
*
*/
-static void __devexit
-mptfc_remove(struct pci_dev *pdev)
+static void mptfc_remove(struct pci_dev *pdev)
{
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
struct mptfc_rport_info *p, *n;
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 34f3f36f819..cbe96072a6c 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -57,6 +57,7 @@
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#define my_VERSION MPT_LINUX_VERSION_COMMON
#define MYNAM "mptlan"
@@ -1451,7 +1452,9 @@ static int __init mpt_lan_init (void)
{
show_mptmod_ver(LANAME, LANVER);
- if ((LanCtx = mpt_register(lan_reply, MPTLAN_DRIVER)) <= 0) {
+ LanCtx = mpt_register(lan_reply, MPTLAN_DRIVER,
+ "lan_reply");
+ if (LanCtx <= 0) {
printk (KERN_ERR MYNAM ": Failed to register with MPT base driver\n");
return -EBUSY;
}
diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h
index c171afa9323..69e9d546356 100644
--- a/drivers/message/fusion/mptlan.h
+++ b/drivers/message/fusion/mptlan.h
@@ -69,7 +69,6 @@
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
-// #include <linux/trdevice.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 83873e3d0ce..711fcb5cec8 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -45,6 +45,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/jiffies.h>
@@ -56,6 +57,7 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_sas.h>
+#include <scsi/scsi_transport.h>
#include <scsi/scsi_dbg.h>
#include "mptbase.h"
@@ -90,6 +92,11 @@ static int max_lun = MPTSAS_MAX_LUN;
module_param(max_lun, int, 0);
MODULE_PARM_DESC(max_lun, " max lun, default=16895 ");
+static int mpt_loadtime_max_sectors = 8192;
+module_param(mpt_loadtime_max_sectors, int, 0);
+MODULE_PARM_DESC(mpt_loadtime_max_sectors,
+ " Maximum sector define for Host Bus Adaptor.Range 64 to 8192 default=8192");
+
static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS;
static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS;
static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */
@@ -125,6 +132,7 @@ static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc);
static void mptsas_broadcast_primative_work(struct fw_event_work *fw_event);
static void mptsas_handle_queue_full_event(struct fw_event_work *fw_event);
static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id);
+void mptsas_schedule_target_reset(void *ioc);
static void mptsas_print_phy_data(MPT_ADAPTER *ioc,
MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
@@ -282,10 +290,11 @@ mptsas_add_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
spin_lock_irqsave(&ioc->fw_event_lock, flags);
list_add_tail(&fw_event->list, &ioc->fw_event_list);
INIT_DELAYED_WORK(&fw_event->work, mptsas_firmware_event_work);
- devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: add (fw_event=0x%p)\n",
- ioc->name, __func__, fw_event));
- queue_delayed_work(ioc->fw_event_q, &fw_event->work,
- delay);
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: add (fw_event=0x%p)"
+ "on cpuid %d\n", ioc->name, __func__,
+ fw_event, smp_processor_id()));
+ queue_delayed_work_on(smp_processor_id(), ioc->fw_event_q,
+ &fw_event->work, delay);
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
}
@@ -297,14 +306,15 @@ mptsas_requeue_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
unsigned long flags;
spin_lock_irqsave(&ioc->fw_event_lock, flags);
devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: reschedule task "
- "(fw_event=0x%p)\n", ioc->name, __func__, fw_event));
+ "(fw_event=0x%p)on cpuid %d\n", ioc->name, __func__,
+ fw_event, smp_processor_id()));
fw_event->retries++;
- queue_delayed_work(ioc->fw_event_q, &fw_event->work,
- msecs_to_jiffies(delay));
+ queue_delayed_work_on(smp_processor_id(), ioc->fw_event_q,
+ &fw_event->work, msecs_to_jiffies(delay));
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
}
-/* free memory assoicated to a sas firmware event */
+/* free memory associated to a sas firmware event */
static void
mptsas_free_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event)
{
@@ -1075,10 +1085,23 @@ mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id)
return 0;
}
+static void
+mptsas_block_io_sdev(struct scsi_device *sdev, void *data)
+{
+ scsi_device_set_state(sdev, SDEV_BLOCK);
+}
+
+static void
+mptsas_block_io_starget(struct scsi_target *starget)
+{
+ if (starget)
+ starget_for_each_device(starget, NULL, mptsas_block_io_sdev);
+}
+
/**
* mptsas_target_reset_queue
*
- * Receive request for TARGET_RESET after recieving an firmware
+ * Receive request for TARGET_RESET after receiving an firmware
* event NOT_RESPONDING_EVENT, then put command in link list
* and queue if task_queue already in use.
*
@@ -1098,10 +1121,11 @@ mptsas_target_reset_queue(MPT_ADAPTER *ioc,
id = sas_event_data->TargetID;
channel = sas_event_data->Bus;
- if (!(vtarget = mptsas_find_vtarget(ioc, channel, id)))
- return;
-
- vtarget->deleted = 1; /* block IO */
+ vtarget = mptsas_find_vtarget(ioc, channel, id);
+ if (vtarget) {
+ mptsas_block_io_starget(vtarget->starget);
+ vtarget->deleted = 1; /* block IO */
+ }
target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event),
GFP_ATOMIC);
@@ -1124,6 +1148,44 @@ mptsas_target_reset_queue(MPT_ADAPTER *ioc,
}
/**
+ * mptsas_schedule_target_reset- send pending target reset
+ * @iocp: per adapter object
+ *
+ * This function will delete scheduled target reset from the list and
+ * try to send next target reset. This will be called from completion
+ * context of any Task management command.
+ */
+
+void
+mptsas_schedule_target_reset(void *iocp)
+{
+ MPT_ADAPTER *ioc = (MPT_ADAPTER *)(iocp);
+ MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+ struct list_head *head = &hd->target_reset_list;
+ struct mptsas_target_reset_event *target_reset_list;
+ u8 id, channel;
+ /*
+ * issue target reset to next device in the queue
+ */
+
+ head = &hd->target_reset_list;
+ if (list_empty(head))
+ return;
+
+ target_reset_list = list_entry(head->next,
+ struct mptsas_target_reset_event, list);
+
+ id = target_reset_list->sas_event_data.TargetID;
+ channel = target_reset_list->sas_event_data.Bus;
+ target_reset_list->time_count = jiffies;
+
+ if (mptsas_target_reset(ioc, channel, id))
+ target_reset_list->target_reset_issued = 1;
+ return;
+}
+
+
+/**
* mptsas_taskmgmt_complete - complete SAS task management function
* @ioc: Pointer to MPT_ADAPTER structure
*
@@ -1207,28 +1269,12 @@ mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
* enable work queue to remove device from upper layers
*/
list_del(&target_reset_list->list);
- if ((mptsas_find_vtarget(ioc, channel, id)) && !ioc->fw_events_off)
+ if (!ioc->fw_events_off)
mptsas_queue_device_delete(ioc,
&target_reset_list->sas_event_data);
- /*
- * issue target reset to next device in the queue
- */
-
- head = &hd->target_reset_list;
- if (list_empty(head))
- return 1;
-
- target_reset_list = list_entry(head->next, struct mptsas_target_reset_event,
- list);
-
- id = target_reset_list->sas_event_data.TargetID;
- channel = target_reset_list->sas_event_data.Bus;
- target_reset_list->time_count = jiffies;
-
- if (mptsas_target_reset(ioc, channel, id))
- target_reset_list->target_reset_issued = 1;
+ ioc->schedule_target_reset(ioc);
return 1;
}
@@ -1364,7 +1410,7 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
/**
* mptsas_add_end_device - report a new end device to sas transport layer
* @ioc: Pointer to MPT_ADAPTER structure
- * @phy_info: decribes attached device
+ * @phy_info: describes attached device
*
* return (0) success (1) failure
*
@@ -1442,7 +1488,7 @@ mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info)
/**
* mptsas_del_end_device - report a deleted end device to sas transport layer
* @ioc: Pointer to MPT_ADAPTER structure
- * @phy_info: decribes attached device
+ * @phy_info: describes attached device
*
**/
static void
@@ -1850,7 +1896,7 @@ mptsas_slave_alloc(struct scsi_device *sdev)
}
static int
-mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+mptsas_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt)
{
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
@@ -1858,27 +1904,79 @@ mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) {
SCpnt->result = DID_NO_CONNECT << 16;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
- hd = shost_priv(SCpnt->device->host);
+ hd = shost_priv(shost);
ioc = hd->ioc;
if (ioc->sas_discovery_quiesce_io)
return SCSI_MLQUEUE_HOST_BUSY;
-// scsi_print_command(SCpnt);
+ if (ioc->debug_level & MPT_DEBUG_SCSI)
+ scsi_print_command(SCpnt);
- return mptscsih_qcmd(SCpnt,done);
+ return mptscsih_qcmd(SCpnt);
+}
+
+/**
+ * mptsas_mptsas_eh_timed_out - resets the scsi_cmnd timeout
+ * if the device under question is currently in the
+ * device removal delay.
+ * @sc: scsi command that the midlayer is about to time out
+ *
+ **/
+static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc)
+{
+ MPT_SCSI_HOST *hd;
+ MPT_ADAPTER *ioc;
+ VirtDevice *vdevice;
+ enum blk_eh_timer_return rc = BLK_EH_NOT_HANDLED;
+
+ hd = shost_priv(sc->device->host);
+ if (hd == NULL) {
+ printk(KERN_ERR MYNAM ": %s: Can't locate host! (sc=%p)\n",
+ __func__, sc);
+ goto done;
+ }
+
+ ioc = hd->ioc;
+ if (ioc->bus_type != SAS) {
+ printk(KERN_ERR MYNAM ": %s: Wrong bus type (sc=%p)\n",
+ __func__, sc);
+ goto done;
+ }
+
+ /* In case if IOC is in reset from internal context.
+ * Do not execute EEH for the same IOC. SML should to reset timer.
+ */
+ if (ioc->ioc_reset_in_progress) {
+ dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: ioc is in reset,"
+ "SML need to reset the timer (sc=%p)\n",
+ ioc->name, __func__, sc));
+ rc = BLK_EH_RESET_TIMER;
+ }
+ vdevice = sc->device->hostdata;
+ if (vdevice && vdevice->vtarget && (vdevice->vtarget->inDMD
+ || vdevice->vtarget->deleted)) {
+ dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: target removed "
+ "or in device removal delay (sc=%p)\n",
+ ioc->name, __func__, sc));
+ rc = BLK_EH_RESET_TIMER;
+ goto done;
+ }
+
+done:
+ return rc;
}
static struct scsi_host_template mptsas_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptsas",
- .proc_info = mptscsih_proc_info,
- .name = "MPT SPI Host",
+ .show_info = mptscsih_show_info,
+ .name = "MPT SAS Host",
.info = mptscsih_info,
.queuecommand = mptsas_qcmd,
.target_alloc = mptsas_target_alloc,
@@ -1889,7 +1987,6 @@ static struct scsi_host_template mptsas_driver_template = {
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
.eh_device_reset_handler = mptscsih_dev_reset,
- .eh_bus_reset_handler = mptscsih_bus_reset,
.eh_host_reset_handler = mptscsih_host_reset,
.bios_param = mptscsih_bios_param,
.can_queue = MPT_SAS_CAN_QUEUE,
@@ -2022,11 +2119,13 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset)
timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done,
10 * HZ);
- if (!timeleft) {
- /* On timeout reset the board */
+ if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ error = -ETIME;
mpt_free_msg_frame(ioc, mf);
- mpt_HardResetHandler(ioc, CAN_SLEEP);
- error = -ETIMEDOUT;
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out_unlock;
+ if (!timeleft)
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
goto out_unlock;
}
@@ -2134,10 +2233,10 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
}
/* do we need to support multiple segments? */
- if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
- printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u %u, rsp %u %u\n",
- ioc->name, __func__, req->bio->bi_vcnt, blk_rq_bytes(req),
- rsp->bio->bi_vcnt, blk_rq_bytes(rsp));
+ if (bio_multiple_segments(req->bio) ||
+ bio_multiple_segments(rsp->bio)) {
+ printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u, rsp %u\n",
+ ioc->name, __func__, blk_rq_bytes(req), blk_rq_bytes(rsp));
return -EINVAL;
}
@@ -2207,11 +2306,14 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ);
- if (!timeleft) {
- printk(MYIOC_s_ERR_FMT "%s: smp timeout!\n", ioc->name, __func__);
- /* On timeout reset the board */
- mpt_HardResetHandler(ioc, CAN_SLEEP);
- ret = -ETIMEDOUT;
+ if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ mpt_free_msg_frame(ioc, mf);
+ mf = NULL;
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto unmap;
+ if (!timeleft)
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
goto unmap;
}
mf = NULL;
@@ -2343,7 +2445,7 @@ mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc)
SasIOUnitPage1_t *buffer;
dma_addr_t dma_handle;
int error;
- u16 device_missing_delay;
+ u8 device_missing_delay;
memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t));
memset(&cfg, 0, sizeof(CONFIGPARMS));
@@ -2380,7 +2482,7 @@ mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc)
ioc->io_missing_delay =
le16_to_cpu(buffer->IODeviceMissingDelay);
- device_missing_delay = le16_to_cpu(buffer->ReportDeviceMissingDelay);
+ device_missing_delay = buffer->ReportDeviceMissingDelay;
ioc->device_missing_delay = (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16) ?
(device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16 :
device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK;
@@ -2502,6 +2604,12 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
error = mpt_config(ioc, &cfg);
+
+ if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) {
+ error = -ENODEV;
+ goto out_free_consistent;
+ }
+
if (error)
goto out_free_consistent;
@@ -2522,6 +2630,7 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
device_info->sas_address = le64_to_cpu(sas_address);
device_info->device_info =
le32_to_cpu(buffer->DeviceInfo);
+ device_info->flags = le16_to_cpu(buffer->Flags);
out_free_consistent:
pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
@@ -2578,14 +2687,14 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
error = mpt_config(ioc, &cfg);
- if (error)
- goto out_free_consistent;
-
- if (!buffer->NumPhys) {
+ if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) {
error = -ENODEV;
goto out_free_consistent;
}
+ if (error)
+ goto out_free_consistent;
+
/* save config data */
port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1;
port_info->phy_info = kcalloc(port_info->num_phys,
@@ -2661,7 +2770,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) {
error = -ENODEV;
- goto out;
+ goto out_free_consistent;
}
if (error)
@@ -2686,6 +2795,187 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
return error;
}
+struct rep_manu_request{
+ u8 smp_frame_type;
+ u8 function;
+ u8 reserved;
+ u8 request_length;
+};
+
+struct rep_manu_reply{
+ u8 smp_frame_type; /* 0x41 */
+ u8 function; /* 0x01 */
+ u8 function_result;
+ u8 response_length;
+ u16 expander_change_count;
+ u8 reserved0[2];
+ u8 sas_format:1;
+ u8 reserved1:7;
+ u8 reserved2[3];
+ u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN];
+ u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN];
+ u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN];
+ u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN];
+ u16 component_id;
+ u8 component_revision_id;
+ u8 reserved3;
+ u8 vendor_specific[8];
+};
+
+/**
+ * mptsas_exp_repmanufacture_info -
+ * @ioc: per adapter object
+ * @sas_address: expander sas address
+ * @edev: the sas_expander_device object
+ *
+ * Fills in the sas_expander_device object when SMP port is created.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
+ u64 sas_address, struct sas_expander_device *edev)
+{
+ MPT_FRAME_HDR *mf;
+ SmpPassthroughRequest_t *smpreq;
+ SmpPassthroughReply_t *smprep;
+ struct rep_manu_reply *manufacture_reply;
+ struct rep_manu_request *manufacture_request;
+ int ret;
+ int flagsLength;
+ unsigned long timeleft;
+ char *psge;
+ unsigned long flags;
+ void *data_out = NULL;
+ dma_addr_t data_out_dma = 0;
+ u32 sz;
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ printk(MYIOC_s_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
+ return -EFAULT;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+ ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex);
+ if (ret)
+ goto out;
+
+ mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc);
+ if (!mf) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
+
+ smpreq = (SmpPassthroughRequest_t *)mf;
+ memset(smpreq, 0, sizeof(*smpreq));
+
+ sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply);
+
+ data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma);
+ if (!data_out) {
+ printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ ret = -ENOMEM;
+ goto put_mf;
+ }
+
+ manufacture_request = data_out;
+ manufacture_request->smp_frame_type = 0x40;
+ manufacture_request->function = 1;
+ manufacture_request->reserved = 0;
+ manufacture_request->request_length = 0;
+
+ smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH;
+ smpreq->PhysicalPort = 0xFF;
+ *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address);
+ smpreq->RequestDataLength = sizeof(struct rep_manu_request);
+
+ psge = (char *)
+ (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4));
+
+ flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+ MPI_SGE_FLAGS_HOST_TO_IOC |
+ MPI_SGE_FLAGS_END_OF_BUFFER;
+ flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
+ flagsLength |= sizeof(struct rep_manu_request);
+
+ ioc->add_sge(psge, flagsLength, data_out_dma);
+ psge += ioc->SGE_size;
+
+ flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+ MPI_SGE_FLAGS_IOC_TO_HOST |
+ MPI_SGE_FLAGS_END_OF_BUFFER;
+ flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
+ flagsLength |= sizeof(struct rep_manu_reply);
+ ioc->add_sge(psge, flagsLength, data_out_dma +
+ sizeof(struct rep_manu_request));
+
+ INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status)
+ mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
+
+ timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ);
+ if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ mpt_free_msg_frame(ioc, mf);
+ mf = NULL;
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out_free;
+ if (!timeleft)
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
+ goto out_free;
+ }
+
+ mf = NULL;
+
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) {
+ u8 *tmp;
+
+ smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
+ if (le16_to_cpu(smprep->ResponseDataLength) !=
+ sizeof(struct rep_manu_reply))
+ goto out_free;
+
+ manufacture_reply = data_out + sizeof(struct rep_manu_request);
+ strncpy(edev->vendor_id, manufacture_reply->vendor_id,
+ SAS_EXPANDER_VENDOR_ID_LEN);
+ strncpy(edev->product_id, manufacture_reply->product_id,
+ SAS_EXPANDER_PRODUCT_ID_LEN);
+ strncpy(edev->product_rev, manufacture_reply->product_rev,
+ SAS_EXPANDER_PRODUCT_REV_LEN);
+ edev->level = manufacture_reply->sas_format;
+ if (manufacture_reply->sas_format) {
+ strncpy(edev->component_vendor_id,
+ manufacture_reply->component_vendor_id,
+ SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN);
+ tmp = (u8 *)&manufacture_reply->component_id;
+ edev->component_id = tmp[0] << 8 | tmp[1];
+ edev->component_revision_id =
+ manufacture_reply->component_revision_id;
+ }
+ } else {
+ printk(MYIOC_s_ERR_FMT
+ "%s: smp passthru reply failed to be returned\n",
+ ioc->name, __func__);
+ ret = -ENXIO;
+ }
+out_free:
+ if (data_out_dma)
+ pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma);
+put_mf:
+ if (mf)
+ mpt_free_msg_frame(ioc, mf);
+out_unlock:
+ CLEAR_MGMT_STATUS(ioc->sas_mgmt.status)
+ mutex_unlock(&ioc->sas_mgmt.mutex);
+out:
+ return ret;
+ }
+
static void
mptsas_parse_device_info(struct sas_identify *identify,
struct mptsas_devinfo *device_info)
@@ -2752,6 +3042,7 @@ static int mptsas_probe_one_phy(struct device *dev,
struct sas_phy *phy;
struct sas_port *port;
int error = 0;
+ VirtTarget *vtarget;
if (!dev) {
error = -ENODEV;
@@ -2785,6 +3076,9 @@ static int mptsas_probe_one_phy(struct device *dev,
case MPI_SAS_IOUNIT0_RATE_3_0:
phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS;
break;
+ case MPI_SAS_IOUNIT0_RATE_6_0:
+ phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS;
+ break;
case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE:
case MPI_SAS_IOUNIT0_RATE_UNKNOWN:
default:
@@ -2967,6 +3261,21 @@ static int mptsas_probe_one_phy(struct device *dev,
goto out;
}
mptsas_set_rphy(ioc, phy_info, rphy);
+ if (identify.device_type == SAS_EDGE_EXPANDER_DEVICE ||
+ identify.device_type == SAS_FANOUT_EXPANDER_DEVICE)
+ mptsas_exp_repmanufacture_info(ioc,
+ identify.sas_address,
+ rphy_to_expander_device(rphy));
+ }
+
+ /* If the device exists,verify it wasn't previously flagged
+ as a missing device. If so, clear it */
+ vtarget = mptsas_find_vtarget(ioc,
+ phy_info->attached.channel,
+ phy_info->attached.id);
+ if (vtarget && vtarget->inDMD) {
+ printk(KERN_INFO "Device returned, unsetting inDMD\n");
+ vtarget->inDMD = 0;
}
out:
@@ -3398,7 +3707,8 @@ mptsas_send_link_status_event(struct fw_event_work *fw_event)
}
if (link_rate == MPI_SAS_IOUNIT0_RATE_1_5 ||
- link_rate == MPI_SAS_IOUNIT0_RATE_3_0) {
+ link_rate == MPI_SAS_IOUNIT0_RATE_3_0 ||
+ link_rate == MPI_SAS_IOUNIT0_RATE_6_0) {
if (!port_info) {
if (ioc->old_sas_discovery_protocal) {
@@ -3422,9 +3732,42 @@ mptsas_send_link_status_event(struct fw_event_work *fw_event)
MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION)
phy_info->phy->negotiated_linkrate =
SAS_LINK_RATE_FAILED;
- else
+ else {
phy_info->phy->negotiated_linkrate =
SAS_LINK_RATE_UNKNOWN;
+ if (ioc->device_missing_delay &&
+ mptsas_is_end_device(&phy_info->attached)) {
+ struct scsi_device *sdev;
+ VirtDevice *vdevice;
+ u8 channel, id;
+ id = phy_info->attached.id;
+ channel = phy_info->attached.channel;
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Link down for fw_id %d:fw_channel %d\n",
+ ioc->name, phy_info->attached.id,
+ phy_info->attached.channel));
+
+ shost_for_each_device(sdev, ioc->sh) {
+ vdevice = sdev->hostdata;
+ if ((vdevice == NULL) ||
+ (vdevice->vtarget == NULL))
+ continue;
+ if ((vdevice->vtarget->tflags &
+ MPT_TARGET_FLAGS_RAID_COMPONENT ||
+ vdevice->vtarget->raidVolume))
+ continue;
+ if (vdevice->vtarget->id == id &&
+ vdevice->vtarget->channel ==
+ channel)
+ devtprintk(ioc,
+ printk(MYIOC_s_DEBUG_FMT
+ "SDEV OUTSTANDING CMDS"
+ "%d\n", ioc->name,
+ sdev->device_busy));
+ }
+
+ }
+ }
}
out:
mptsas_free_fw_event(ioc, fw_event);
@@ -3627,6 +3970,13 @@ mptsas_probe_devices(MPT_ADAPTER *ioc)
MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0)
continue;
+ /* If there is no FW B_T mapping for this device then continue
+ * */
+ if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)
+ || !(sas_device.flags &
+ MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED))
+ continue;
+
phy_info = mptsas_refreshing_device_handles(ioc, &sas_device);
if (!phy_info)
continue;
@@ -3896,6 +4246,7 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
cfg.pageAddr = (channel << 8) + id;
cfg.cfghdr.hdr = &hdr;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
if (mpt_config(ioc, &cfg) != 0)
goto out;
@@ -3935,6 +4286,14 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
phys_disk.PhysDiskID))
continue;
+ /* If there is no FW B_T mapping for this device then continue
+ * */
+ if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)
+ || !(sas_device.flags &
+ MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED))
+ continue;
+
+
phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
sas_device.sas_address);
mptsas_add_end_device(ioc, phy_info);
@@ -3957,6 +4316,7 @@ mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
struct mptsas_devinfo sas_device;
VirtTarget *vtarget;
int i;
+ struct mptsas_portinfo *port_info;
switch (hot_plug_info->event_type) {
@@ -3985,12 +4345,47 @@ mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
(hot_plug_info->channel << 8) +
hot_plug_info->id);
+ /* If there is no FW B_T mapping for this device then break
+ * */
+ if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)
+ || !(sas_device.flags &
+ MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED))
+ break;
+
if (!sas_device.handle)
return;
phy_info = mptsas_refreshing_device_handles(ioc, &sas_device);
- if (!phy_info)
+ /* Only For SATA Device ADD */
+ if (!phy_info && (sas_device.device_info &
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)) {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s %d SATA HOT PLUG: "
+ "parent handle of device %x\n", ioc->name,
+ __func__, __LINE__, sas_device.handle_parent));
+ port_info = mptsas_find_portinfo_by_handle(ioc,
+ sas_device.handle_parent);
+
+ if (port_info == ioc->hba_port_info)
+ mptsas_probe_hba_phys(ioc);
+ else if (port_info)
+ mptsas_expander_refresh(ioc, port_info);
+ else {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s %d port info is NULL\n",
+ ioc->name, __func__, __LINE__));
+ break;
+ }
+ phy_info = mptsas_refreshing_device_handles
+ (ioc, &sas_device);
+ }
+
+ if (!phy_info) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s %d phy info is NULL\n",
+ ioc->name, __func__, __LINE__));
break;
+ }
if (mptsas_get_rphy(phy_info))
break;
@@ -4027,6 +4422,13 @@ mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
break;
}
+ /* If there is no FW B_T mapping for this device then break
+ * */
+ if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)
+ || !(sas_device.flags &
+ MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED))
+ break;
+
phy_info = mptsas_find_phyinfo_by_sas_address(
ioc, sas_device.sas_address);
@@ -4080,6 +4482,13 @@ mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
break;
}
+ /* If there is no FW B_T mapping for this device then break
+ * */
+ if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)
+ || !(sas_device.flags &
+ MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED))
+ break;
+
phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
sas_device.sas_address);
if (!phy_info) {
@@ -4513,9 +4922,10 @@ mptsas_broadcast_primative_work(struct fw_event_work *fw_event)
mutex_unlock(&ioc->taskmgmt_cmds.mutex);
if (issue_reset) {
- printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
- ioc->name, __func__);
- mpt_HardResetHandler(ioc, CAN_SLEEP);
+ printk(MYIOC_s_WARN_FMT
+ "Issuing Reset from %s!! doorbell=0x%08x\n",
+ ioc->name, __func__, mpt_GetIocState(ioc, 0));
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
}
mptsas_free_fw_event(ioc, fw_event);
}
@@ -4577,6 +4987,9 @@ mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
struct fw_event_work *fw_event;
unsigned long delay;
+ if (ioc->bus_type != SAS)
+ return 0;
+
/* events turned off due to host reset or driver unloading */
if (ioc->fw_events_off)
return 0;
@@ -4599,12 +5012,47 @@ mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
{
EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data =
(EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data;
+ u16 ioc_stat;
+ ioc_stat = le16_to_cpu(reply->IOCStatus);
if (sas_event_data->ReasonCode ==
MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING) {
mptsas_target_reset_queue(ioc, sas_event_data);
return 0;
}
+ if (sas_event_data->ReasonCode ==
+ MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET &&
+ ioc->device_missing_delay &&
+ (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)) {
+ VirtTarget *vtarget = NULL;
+ u8 id, channel;
+
+ id = sas_event_data->TargetID;
+ channel = sas_event_data->Bus;
+
+ vtarget = mptsas_find_vtarget(ioc, channel, id);
+ if (vtarget) {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "LogInfo (0x%x) available for "
+ "INTERNAL_DEVICE_RESET"
+ "fw_id %d fw_channel %d\n", ioc->name,
+ le32_to_cpu(reply->IOCLogInfo),
+ id, channel));
+ if (vtarget->raidVolume) {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Skipping Raid Volume for inDMD\n",
+ ioc->name));
+ } else {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Setting device flag inDMD\n",
+ ioc->name));
+ vtarget->inDMD = 1;
+ }
+
+ }
+
+ }
+
break;
}
case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE:
@@ -4707,7 +5155,9 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->DoneCtx = mptsasDoneCtx;
ioc->TaskCtx = mptsasTaskCtx;
ioc->InternalCtx = mptsasInternalCtx;
-
+ ioc->schedule_target_reset = &mptsas_schedule_target_reset;
+ ioc->schedule_dead_ioc_flush_running_cmds =
+ &mptscsih_flush_running_cmds;
/* Added sanity check on readiness of the MPT adapter.
*/
if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) {
@@ -4805,6 +5255,21 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sh->sg_tablesize = numSGE;
}
+ if (mpt_loadtime_max_sectors) {
+ if (mpt_loadtime_max_sectors < 64 ||
+ mpt_loadtime_max_sectors > 8192) {
+ printk(MYIOC_s_INFO_FMT "Invalid value passed for"
+ "mpt_loadtime_max_sectors %d."
+ "Range from 64 to 8192\n", ioc->name,
+ mpt_loadtime_max_sectors);
+ }
+ mpt_loadtime_max_sectors &= 0xFFFFFFFE;
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Resetting max sector to %d from %d\n",
+ ioc->name, mpt_loadtime_max_sectors, sh->max_sectors));
+ sh->max_sectors = mpt_loadtime_max_sectors;
+ }
+
hd = shost_priv(sh);
hd->ioc = ioc;
@@ -4865,12 +5330,18 @@ mptsas_shutdown(struct pci_dev *pdev)
mptsas_cleanup_fw_event_q(ioc);
}
-static void __devexit mptsas_remove(struct pci_dev *pdev)
+static void mptsas_remove(struct pci_dev *pdev)
{
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
struct mptsas_portinfo *p, *n;
int i;
+ if (!ioc->sh) {
+ printk(MYIOC_s_INFO_FMT "IOC is in Target mode\n", ioc->name);
+ mpt_detach(pdev);
+ return;
+ }
+
mptsas_shutdown(pdev);
mptsas_del_device_components(ioc);
@@ -4903,6 +5374,8 @@ static struct pci_device_id mptsas_pci_table[] = {
PCI_ANY_ID, PCI_ANY_ID },
{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078,
PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068_820XELP,
+ PCI_ANY_ID, PCI_ANY_ID },
{0} /* Terminating entry */
};
MODULE_DEVICE_TABLE(pci, mptsas_pci_table);
@@ -4912,7 +5385,7 @@ static struct pci_driver mptsas_driver = {
.name = "mptsas",
.id_table = mptsas_pci_table,
.probe = mptsas_probe,
- .remove = __devexit_p(mptsas_remove),
+ .remove = mptsas_remove,
.shutdown = mptsas_shutdown,
#ifdef CONFIG_PM
.suspend = mptscsih_suspend,
@@ -4931,14 +5404,20 @@ mptsas_init(void)
sas_attach_transport(&mptsas_transport_functions);
if (!mptsas_transport_template)
return -ENODEV;
+ mptsas_transport_template->eh_timed_out = mptsas_eh_timed_out;
- mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER);
- mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER);
+ mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER,
+ "mptscsih_io_done");
+ mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER,
+ "mptscsih_taskmgmt_complete");
mptsasInternalCtx =
- mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER);
- mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER);
+ mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER,
+ "mptscsih_scandv_complete");
+ mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER,
+ "mptsas_mgmt_done");
mptsasDeviceResetCtx =
- mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER);
+ mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER,
+ "mptsas_taskmgmt_complete");
mpt_event_register(mptsasDoneCtx, mptsas_event_process);
mpt_reset_register(mptsasDoneCtx, mptsas_ioc_reset);
diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h
index 953c2bfcf6a..57e86ab7766 100644
--- a/drivers/message/fusion/mptsas.h
+++ b/drivers/message/fusion/mptsas.h
@@ -110,7 +110,7 @@ struct fw_event_work {
MPT_ADAPTER *ioc;
u32 event;
u8 retries;
- u8 event_data[1];
+ u8 __attribute__((aligned(4))) event_data[1];
};
struct mptsas_discovery_event {
@@ -140,6 +140,7 @@ struct mptsas_devinfo {
u64 sas_address; /* WWN of this device,
SATA is assigned by HBA,expander */
u32 device_info; /* bitfield detailed info about this device */
+ u16 flags; /* sas device pg0 flags */
};
/*
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 57752751712..2a1c6f21af2 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -46,6 +46,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/kdev_t.h>
@@ -663,6 +664,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
u32 log_info;
status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+
scsi_state = pScsiReply->SCSIState;
scsi_status = pScsiReply->SCSIStatus;
xfer_cnt = le32_to_cpu(pScsiReply->TransferCount);
@@ -737,13 +739,36 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
if ( ioc->bus_type == SAS ) {
- u16 ioc_status = le16_to_cpu(pScsiReply->IOCStatus);
- if (ioc_status & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
- if ((log_info & SAS_LOGINFO_MASK)
- == SAS_LOGINFO_NEXUS_LOSS) {
- sc->result = (DID_BUS_BUSY << 16);
- break;
- }
+ u16 ioc_status =
+ le16_to_cpu(pScsiReply->IOCStatus);
+ if ((ioc_status &
+ MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)
+ &&
+ ((log_info & SAS_LOGINFO_MASK) ==
+ SAS_LOGINFO_NEXUS_LOSS)) {
+ VirtDevice *vdevice =
+ sc->device->hostdata;
+
+ /* flag the device as being in
+ * device removal delay so we can
+ * notify the midlayer to hold off
+ * on timeout eh */
+ if (vdevice && vdevice->
+ vtarget &&
+ vdevice->vtarget->
+ raidVolume)
+ printk(KERN_INFO
+ "Skipping Raid Volume"
+ "for inDMD\n");
+ else if (vdevice &&
+ vdevice->vtarget)
+ vdevice->vtarget->
+ inDMD = 1;
+
+ sc->result =
+ (DID_TRANSPORT_DISRUPTED
+ << 16);
+ break;
}
} else if (ioc->bus_type == FC) {
/*
@@ -767,6 +792,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
* than an unsolicited DID_ABORT.
*/
sc->result = DID_RESET << 16;
+ break;
case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
if (ioc->bus_type == FC)
@@ -802,10 +828,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
* DID_SOFT_ERROR is set.
*/
if (ioc->bus_type == SPI) {
- if (pScsiReq->CDB[0] == READ_6 ||
+ if ((pScsiReq->CDB[0] == READ_6 && ((pScsiReq->CDB[1] & 0x02) == 0)) ||
pScsiReq->CDB[0] == READ_10 ||
pScsiReq->CDB[0] == READ_12 ||
- pScsiReq->CDB[0] == READ_16 ||
+ (pScsiReq->CDB[0] == READ_16 &&
+ ((pScsiReq->CDB[1] & 0x02) == 0)) ||
pScsiReq->CDB[0] == VERIFY ||
pScsiReq->CDB[0] == VERIFY_16) {
if (scsi_bufflen(sc) !=
@@ -999,7 +1026,7 @@ out:
*
* Must be called while new I/Os are being queued.
*/
-static void
+void
mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
{
MPT_ADAPTER *ioc = hd->ioc;
@@ -1030,6 +1057,7 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
sc->scsi_done(sc);
}
}
+EXPORT_SYMBOL(mptscsih_flush_running_cmds);
/*
* mptscsih_search_running_cmds - Delete any commands associated
@@ -1148,11 +1176,6 @@ mptscsih_remove(struct pci_dev *pdev)
MPT_SCSI_HOST *hd;
int sz1;
- if(!host) {
- mpt_detach(pdev);
- return;
- }
-
scsi_remove_host(host);
if((hd = shost_priv(host)) == NULL)
@@ -1261,101 +1284,17 @@ mptscsih_info(struct Scsi_Host *SChost)
return h->info_kbuf;
}
-struct info_str {
- char *buffer;
- int length;
- int offset;
- int pos;
-};
-
-static void
-mptscsih_copy_mem_info(struct info_str *info, char *data, int len)
-{
- if (info->pos + len > info->length)
- len = info->length - info->pos;
-
- if (info->pos + len < info->offset) {
- info->pos += len;
- return;
- }
-
- if (info->pos < info->offset) {
- data += (info->offset - info->pos);
- len -= (info->offset - info->pos);
- }
-
- if (len > 0) {
- memcpy(info->buffer + info->pos, data, len);
- info->pos += len;
- }
-}
-
-static int
-mptscsih_copy_info(struct info_str *info, char *fmt, ...)
-{
- va_list args;
- char buf[81];
- int len;
-
- va_start(args, fmt);
- len = vsprintf(buf, fmt, args);
- va_end(args);
-
- mptscsih_copy_mem_info(info, buf, len);
- return len;
-}
-
-static int
-mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len)
-{
- struct info_str info;
-
- info.buffer = pbuf;
- info.length = len;
- info.offset = offset;
- info.pos = 0;
-
- mptscsih_copy_info(&info, "%s: %s, ", ioc->name, ioc->prod_name);
- mptscsih_copy_info(&info, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word);
- mptscsih_copy_info(&info, "Ports=%d, ", ioc->facts.NumberOfPorts);
- mptscsih_copy_info(&info, "MaxQ=%d\n", ioc->req_depth);
-
- return ((info.pos > info.offset) ? info.pos - info.offset : 0);
-}
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mptscsih_proc_info - Return information about MPT adapter
- * @host: scsi host struct
- * @buffer: if write, user data; if read, buffer for user
- * @start: returns the buffer address
- * @offset: if write, 0; if read, the current offset into the buffer from
- * the previous read.
- * @length: if write, return length;
- * @func: write = 1; read = 0
- *
- * (linux scsi_host_template.info routine)
- */
-int
-mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int func)
+int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host)
{
MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
- int size = 0;
-
- if (func) {
- /*
- * write is not supported
- */
- } else {
- if (start)
- *start = buffer;
- size = mptscsih_host_info(ioc, buffer, offset, length);
- }
+ seq_printf(m, "%s: %s, ", ioc->name, ioc->prod_name);
+ seq_printf(m, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word);
+ seq_printf(m, "Ports=%d, ", ioc->facts.NumberOfPorts);
+ seq_printf(m, "MaxQ=%d\n", ioc->req_depth);
- return size;
+ return 0;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1365,7 +1304,6 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off
/**
* mptscsih_qcmd - Primary Fusion MPT SCSI initiator IO start routine.
* @SCpnt: Pointer to scsi_cmnd structure
- * @done: Pointer SCSI mid-layer IO completion function
*
* (linux scsi_host_template.queuecommand routine)
* This is the primary SCSI IO start routine. Create a MPI SCSIIORequest
@@ -1374,7 +1312,7 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off
* Returns 0. (rtn value discarded by linux scsi mid-layer)
*/
int
-mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+mptscsih_qcmd(struct scsi_cmnd *SCpnt)
{
MPT_SCSI_HOST *hd;
MPT_FRAME_HDR *mf;
@@ -1390,16 +1328,12 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
hd = shost_priv(SCpnt->device->host);
ioc = hd->ioc;
- SCpnt->scsi_done = done;
- dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p, done()=%p\n",
- ioc->name, SCpnt, done));
+ dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p\n",
+ ioc->name, SCpnt));
- if (ioc->taskmgmt_quiesce_io) {
- dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "qcmd: SCpnt=%p timeout + 60HZ\n",
- ioc->name, SCpnt));
+ if (ioc->taskmgmt_quiesce_io)
return SCSI_MLQUEUE_HOST_BUSY;
- }
/*
* Put together a MPT SCSI request...
@@ -1438,9 +1372,14 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
&& (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
&& (SCpnt->device->tagged_supported)) {
scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
- } else {
+ if (SCpnt->request && SCpnt->request->ioprio) {
+ if (((SCpnt->request->ioprio & 0x7) == 1) ||
+ !(SCpnt->request->ioprio & 0x7))
+ scsictl |= MPI_SCSIIO_CONTROL_HEADOFQ;
+ }
+ } else
scsictl = scsidir | MPI_SCSIIO_CONTROL_UNTAGGED;
- }
+
/* Use the above information to set up the message frame
*/
@@ -1607,7 +1546,13 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
return 0;
}
- if (ioc_raw_state & MPI_DOORBELL_ACTIVE) {
+ /* DOORBELL ACTIVE check is not required if
+ * MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q is supported.
+ */
+
+ if (!((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q)
+ && (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) &&
+ (ioc_raw_state & MPI_DOORBELL_ACTIVE)) {
printk(MYIOC_s_WARN_FMT
"TaskMgmt type=%x: ioc_state: "
"DOORBELL_ACTIVE (0x%x)!\n",
@@ -1703,9 +1648,12 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
if (issue_hard_reset) {
- printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
- ioc->name, __func__);
- retval = mpt_HardResetHandler(ioc, CAN_SLEEP);
+ printk(MYIOC_s_WARN_FMT
+ "Issuing Reset from %s!! doorbell=0x%08x\n",
+ ioc->name, __func__, mpt_GetIocState(ioc, 0));
+ retval = (ioc->bus_type == SAS) ?
+ mpt_HardResetHandler(ioc, CAN_SLEEP) :
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
mpt_free_msg_frame(ioc, mf);
}
@@ -1722,6 +1670,7 @@ mptscsih_get_tm_timeout(MPT_ADAPTER *ioc)
case FC:
return 40;
case SAS:
+ return 30;
case SPI:
default:
return 10;
@@ -1746,7 +1695,6 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
int scpnt_idx;
int retval;
VirtDevice *vdevice;
- ulong sn = SCpnt->serial_number;
MPT_ADAPTER *ioc;
/* If we can't locate our host adapter structure, return FAILED status.
@@ -1771,7 +1719,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
ioc->name, SCpnt));
SCpnt->result = DID_NO_CONNECT << 16;
SCpnt->scsi_done(SCpnt);
- retval = 0;
+ retval = SUCCESS;
goto out;
}
@@ -1786,6 +1734,17 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
goto out;
}
+ /* Task aborts are not supported for volumes.
+ */
+ if (vdevice->vtarget->raidVolume) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "task abort: raid volume (sc=%p)\n",
+ ioc->name, SCpnt));
+ SCpnt->result = DID_RESET << 16;
+ retval = FAILED;
+ goto out;
+ }
+
/* Find this command
*/
if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) {
@@ -1796,7 +1755,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: "
"Command not in the active list! (sc=%p)\n", ioc->name,
SCpnt));
- retval = 0;
+ retval = SUCCESS;
goto out;
}
@@ -1821,8 +1780,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
vdevice->vtarget->id, vdevice->lun,
ctx2abort, mptscsih_get_tm_timeout(ioc));
- if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx &&
- SCpnt->serial_number == sn) {
+ if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx) {
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"task abort: command still in active list! (sc=%p)\n",
ioc->name, SCpnt));
@@ -1835,8 +1793,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
}
out:
- printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n",
- ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), SCpnt);
+ printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p)\n",
+ ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval,
+ SCpnt);
return retval;
}
@@ -1873,7 +1832,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
vdevice = SCpnt->device->hostdata;
if (!vdevice || !vdevice->vtarget) {
- retval = SUCCESS;
+ retval = 0;
goto out;
}
@@ -1985,7 +1944,7 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
/* If our attempts to reset the host failed, then return a failed
* status. The host will be taken off line by the SCSI mid-layer.
*/
- retval = mpt_HardResetHandler(ioc, CAN_SLEEP);
+ retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
if (retval < 0)
status = FAILED;
else
@@ -2119,6 +2078,8 @@ mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf,
mpt_clear_taskmgmt_in_progress_flag(ioc);
ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
complete(&ioc->taskmgmt_cmds.done);
+ if (ioc->bus_type == SAS)
+ ioc->schedule_target_reset(ioc);
return 1;
}
return 0;
@@ -2338,6 +2299,8 @@ mptscsih_slave_destroy(struct scsi_device *sdev)
starget = scsi_target(sdev);
vtarget = starget->hostdata;
vdevice = sdev->hostdata;
+ if (!vdevice)
+ return;
mptscsih_search_running_cmds(hd, vdevice);
vtarget->num_luns--;
@@ -2444,6 +2407,8 @@ mptscsih_slave_configure(struct scsi_device *sdev)
ioc->name,sdev->tagged_supported, sdev->simple_tags,
sdev->ordered_tags));
+ blk_queue_dma_alignment (sdev->request_queue, 512 - 1);
+
return 0;
}
@@ -2555,9 +2520,7 @@ mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i)
}
/**
- * mptscsih_set_scsi_lookup
- *
- * writes a scmd entry into the ScsiLookup[] array list
+ * mptscsih_set_scsi_lookup - write a scmd entry into the ScsiLookup[] array list
*
* @ioc: Pointer to MPT_ADAPTER structure
* @i: index into the array
@@ -2720,7 +2683,7 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
/**
- * mptscsih_get_completion_code -
+ * mptscsih_get_completion_code - get completion code from MPT request
* @ioc: Pointer to MPT_ADAPTER structure
* @req: Pointer to original MPT request frame
* @reply: Pointer to MPT reply frame (NULL if TurboReply)
@@ -3032,9 +2995,12 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
goto out;
}
if (!timeleft) {
- printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
- ioc->name, __func__);
- mpt_HardResetHandler(ioc, CAN_SLEEP);
+ printk(MYIOC_s_WARN_FMT
+ "Issuing Reset from %s!! doorbell=0x%08xh"
+ " cmd=0x%02x\n",
+ ioc->name, __func__, mpt_GetIocState(ioc, 0),
+ cmd);
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
mpt_free_msg_frame(ioc, mf);
}
goto out;
@@ -3296,7 +3262,7 @@ EXPORT_SYMBOL(mptscsih_shutdown);
EXPORT_SYMBOL(mptscsih_suspend);
EXPORT_SYMBOL(mptscsih_resume);
#endif
-EXPORT_SYMBOL(mptscsih_proc_info);
+EXPORT_SYMBOL(mptscsih_show_info);
EXPORT_SYMBOL(mptscsih_info);
EXPORT_SYMBOL(mptscsih_qcmd);
EXPORT_SYMBOL(mptscsih_slave_destroy);
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 45a5ff3eff6..99e3390807f 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -111,9 +111,9 @@ extern void mptscsih_shutdown(struct pci_dev *);
extern int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state);
extern int mptscsih_resume(struct pci_dev *pdev);
#endif
-extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func);
+extern int mptscsih_show_info(struct seq_file *, struct Scsi_Host *);
extern const char * mptscsih_info(struct Scsi_Host *SChost);
-extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *));
+extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt);
extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,
u8 id, int lun, int ctx2abort, ulong timeout);
extern void mptscsih_slave_destroy(struct scsi_device *device);
@@ -135,3 +135,4 @@ extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id);
extern struct device_attribute *mptscsih_host_attrs[];
extern struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i);
extern void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code);
+extern void mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd);
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 69f4257419b..49d11338294 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -46,6 +46,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/kdev_t.h>
@@ -209,6 +210,10 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
target->maxOffset = offset;
target->maxWidth = width;
+ spi_min_period(scsi_target(sdev)) = factor;
+ spi_max_offset(scsi_target(sdev)) = offset;
+ spi_max_width(scsi_target(sdev)) = width;
+
target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO;
/* Disable unused features.
@@ -557,6 +562,7 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
cfg.dir = 0;
cfg.pageAddr = starget->id;
+ cfg.timeout = 60;
if (mpt_config(ioc, &cfg)) {
starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name);
@@ -774,29 +780,29 @@ static int mptspi_slave_configure(struct scsi_device *sdev)
}
static int
-mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+mptspi_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt)
{
- struct _MPT_SCSI_HOST *hd = shost_priv(SCpnt->device->host);
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
VirtDevice *vdevice = SCpnt->device->hostdata;
MPT_ADAPTER *ioc = hd->ioc;
if (!vdevice || !vdevice->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
if (SCpnt->device->channel == 1 &&
mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) {
SCpnt->result = DID_NO_CONNECT << 16;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
if (spi_dv_pending(scsi_target(SCpnt->device)))
ddvprintk(ioc, scsi_print_command(SCpnt));
- return mptscsih_qcmd(SCpnt,done);
+ return mptscsih_qcmd(SCpnt);
}
static void mptspi_slave_destroy(struct scsi_device *sdev)
@@ -823,7 +829,7 @@ static void mptspi_slave_destroy(struct scsi_device *sdev)
static struct scsi_host_template mptspi_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptspi",
- .proc_info = mptscsih_proc_info,
+ .show_info = mptscsih_show_info,
.name = "MPT SPI Host",
.info = mptscsih_info,
.queuecommand = mptspi_qcmd,
@@ -859,6 +865,10 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
struct _x_config_parms cfg;
struct _CONFIG_PAGE_HEADER hdr;
int err = -EBUSY;
+ u32 nego_parms;
+ u32 period;
+ struct scsi_device *sdev;
+ int i;
/* don't allow updating nego parameters on RAID devices */
if (starget->channel == 0 &&
@@ -896,6 +906,24 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
pg1->Header.PageNumber = hdr.PageNumber;
pg1->Header.PageType = hdr.PageType;
+ nego_parms = le32_to_cpu(pg1->RequestedParameters);
+ period = (nego_parms & MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK) >>
+ MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD;
+ if (period == 8) {
+ /* Turn on inline data padding for TAPE when running U320 */
+ for (i = 0 ; i < 16; i++) {
+ sdev = scsi_device_lookup_by_target(starget, i);
+ if (sdev && sdev->type == TYPE_TAPE) {
+ sdev_printk(KERN_DEBUG, sdev, MYIOC_s_FMT
+ "IDP:ON\n", ioc->name);
+ nego_parms |= MPI_SCSIDEVPAGE1_RP_IDP;
+ pg1->RequestedParameters =
+ cpu_to_le32(nego_parms);
+ break;
+ }
+ }
+ }
+
mptspi_print_write_nego(hd, starget, le32_to_cpu(pg1->RequestedParameters));
if (mpt_config(ioc, &cfg)) {
@@ -1151,6 +1179,9 @@ mptspi_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+ if (ioc->bus_type != SPI)
+ return 0;
+
if (hd && event == MPI_EVENT_INTEGRATED_RAID) {
int reason
= (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16;
@@ -1282,6 +1313,8 @@ mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
int rc;
rc = mptscsih_ioc_reset(ioc, reset_phase);
+ if ((ioc->bus_type != SPI) || (!rc))
+ return rc;
/* only try to do a renegotiation if we're properly set up
* if we get an ioc fault on bringup, ioc->sh will be NULL */
@@ -1515,7 +1548,7 @@ static struct pci_driver mptspi_driver = {
.name = "mptspi",
.id_table = mptspi_pci_table,
.probe = mptspi_probe,
- .remove = __devexit_p(mptscsih_remove),
+ .remove = mptscsih_remove,
.shutdown = mptscsih_shutdown,
#ifdef CONFIG_PM
.suspend = mptscsih_suspend,
@@ -1540,9 +1573,12 @@ mptspi_init(void)
if (!mptspi_transport_template)
return -ENODEV;
- mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER);
- mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER);
- mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, MPTSPI_DRIVER);
+ mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER,
+ "mptscsih_io_done");
+ mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER,
+ "mptscsih_taskmgmt_complete");
+ mptspiInternalCtx = mpt_register(mptscsih_scandv_complete,
+ MPTSPI_DRIVER, "mptscsih_scandv_complete");
mpt_event_register(mptspiDoneCtx, mptspi_event_process);
mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset);