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-rw-r--r--drivers/message/fusion/lsi/mpi_log_sas.h2
-rw-r--r--drivers/message/fusion/mptbase.c484
-rw-r--r--drivers/message/fusion/mptbase.h39
-rw-r--r--drivers/message/fusion/mptctl.c234
-rw-r--r--drivers/message/fusion/mptfc.c56
-rw-r--r--drivers/message/fusion/mptlan.c5
-rw-r--r--drivers/message/fusion/mptsas.c547
-rw-r--r--drivers/message/fusion/mptsas.h3
-rw-r--r--drivers/message/fusion/mptscsih.c99
-rw-r--r--drivers/message/fusion/mptspi.c24
-rw-r--r--drivers/message/i2o/exec-osm.c8
-rw-r--r--drivers/message/i2o/i2o_block.c42
-rw-r--r--drivers/message/i2o/i2o_config.c69
-rw-r--r--drivers/message/i2o/i2o_proc.c12
-rw-r--r--drivers/message/i2o/i2o_scsi.c9
-rw-r--r--drivers/message/i2o/iop.c3
-rw-r--r--drivers/message/i2o/pci.c1
17 files changed, 1205 insertions, 432 deletions
diff --git a/drivers/message/fusion/lsi/mpi_log_sas.h b/drivers/message/fusion/lsi/mpi_log_sas.h
index 691620dbedd..8b04810df46 100644
--- a/drivers/message/fusion/lsi/mpi_log_sas.h
+++ b/drivers/message/fusion/lsi/mpi_log_sas.h
@@ -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 44d2037e9e5..3358c0af346 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>
@@ -109,12 +110,12 @@ MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h \
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_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][50];
#ifdef MFCNT
static int mfcounter = 0;
@@ -126,8 +127,6 @@ static int mfcounter = 0;
* Public data...
*/
-static struct proc_dir_entry *mpt_proc_root_dir;
-
#define WHOINIT_UNKNOWN 0xAA
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -146,6 +145,9 @@ 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 +200,9 @@ 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 +211,7 @@ 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);
@@ -489,7 +488,7 @@ 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 +626,7 @@ 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 +643,7 @@ 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 +658,8 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass)
MptDriverClass[cb_idx] = dclass;
MptEvHandlers[cb_idx] = NULL;
last_drv_idx = cb_idx;
+ memcpy(MptCallbacksName[cb_idx], func_name,
+ strlen(func_name) > 50 ? 50 : strlen(func_name));
break;
}
}
@@ -1631,6 +1633,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
} else {
printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
ioc->name, pci_name(pdev));
+ pci_release_selected_regions(pdev, ioc->bars);
return r;
}
} else {
@@ -1644,6 +1647,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
} else {
printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
ioc->name, pci_name(pdev));
+ pci_release_selected_regions(pdev, ioc->bars);
return r;
}
}
@@ -1674,6 +1678,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
if (mem == NULL) {
printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter"
" memory!\n", ioc->name);
+ pci_release_selected_regions(pdev, ioc->bars);
return -EINVAL;
}
ioc->memmap = mem;
@@ -1718,7 +1723,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
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 +1774,6 @@ 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 +1797,7 @@ 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));
@@ -1912,6 +1916,9 @@ 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 +1978,8 @@ 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 +2049,6 @@ mpt_detach(struct pci_dev *pdev)
mpt_adapter_dispose(ioc);
- pci_set_drvdata(pdev, NULL);
}
/**************************************************************************
@@ -2470,7 +2468,7 @@ 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);
@@ -5061,9 +5059,10 @@ 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;
@@ -5946,8 +5945,10 @@ 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;
@@ -6453,12 +6454,18 @@ 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,"
@@ -6531,20 +6538,12 @@ 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;
}
@@ -6563,71 +6562,47 @@ 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(inode)->data);
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * 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--) {
@@ -6655,98 +6630,97 @@ 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,
@@ -6754,9 +6728,21 @@ 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(inode)->data);
+}
+
+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 } */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -6822,6 +6808,39 @@ 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
@@ -6903,6 +6922,171 @@ 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 doesnt 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
@@ -6972,7 +7156,8 @@ 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++;
@@ -7792,7 +7977,7 @@ 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 */
@@ -7821,11 +8006,12 @@ 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;
@@ -7867,7 +8053,7 @@ 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];
@@ -7879,21 +8065,22 @@ 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]);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -8258,7 +8445,8 @@ 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..f71f2294847 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 "3.04.17"
+#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.17"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \
@@ -396,6 +396,8 @@ 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 +420,6 @@ 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
*/
@@ -580,6 +557,7 @@ struct mptfc_rport_info
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);
/*
* Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
@@ -601,7 +579,7 @@ 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 +716,7 @@ typedef struct _MPT_ADAPTER
int taskmgmt_in_progress;
u8 taskmgmt_quiesce_io;
u8 ioc_reset_in_progress;
+ MPT_SCHEDULE_TARGET_RESET schedule_target_reset;
struct work_struct sas_persist_task;
struct work_struct fc_setup_reset_work;
@@ -922,7 +901,8 @@ 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 +920,7 @@ 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..a3856ed90ae 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;
}
@@ -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);
@@ -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..d784c36707c 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>
@@ -96,8 +97,7 @@ 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);
@@ -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_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
struct mptfc_rport_info *ri;
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
@@ -674,6 +680,8 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
return mptscsih_qcmd(SCpnt,done);
}
+static DEF_SCSI_QCMD(mptfc_qcmd)
+
/*
* mptfc_display_port_link_speed - displaying link speed
* @ioc: Pointer to MPT_ADAPTER structure
@@ -1086,6 +1094,8 @@ 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 +1103,12 @@ 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 +1129,8 @@ 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 +1158,12 @@ 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;
@@ -1352,6 +1376,9 @@ 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 +1417,7 @@ 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 +1473,12 @@ 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);
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/mptsas.c b/drivers/message/fusion/mptsas.c
index 83873e3d0ce..8aefb1829fc 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"
@@ -125,6 +127,7 @@ 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)
@@ -1075,6 +1078,19 @@ 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
*
@@ -1098,10 +1114,11 @@ 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 +1141,44 @@ 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 +1262,12 @@ 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;
}
@@ -1850,7 +1889,7 @@ mptsas_slave_alloc(struct scsi_device *sdev)
}
static int
-mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+mptsas_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
@@ -1868,17 +1907,62 @@ mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
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);
}
+static DEF_SCSI_QCMD(mptsas_qcmd)
+
+/**
+ * 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;
+ }
+
+ 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",
+ .name = "MPT SAS Host",
.info = mptscsih_info,
.queuecommand = mptsas_qcmd,
.target_alloc = mptsas_target_alloc,
@@ -2022,11 +2106,13 @@ 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;
}
@@ -2207,11 +2293,14 @@ 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 +2432,7 @@ 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 +2469,7 @@ 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 +2591,12 @@ 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 +2617,7 @@ 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 +2674,14 @@ 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 +2757,7 @@ 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 +2782,187 @@ 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 +3029,7 @@ 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;
@@ -2967,6 +3245,21 @@ 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:
@@ -3422,9 +3715,42 @@ 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 +3953,13 @@ 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 +4229,7 @@ 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 +4269,14 @@ 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 +4299,7 @@ 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 +4328,47 @@ 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 +4405,13 @@ 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 +4465,13 @@ 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 +4905,10 @@ 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 +4970,9 @@ 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 +4995,47 @@ 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;
+ u32 log_info = le32_to_cpu(reply->IOCLogInfo);
+
+ 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,
+ log_info, 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 +5138,7 @@ 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;
/* Added sanity check on readiness of the MPT adapter.
*/
if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) {
@@ -4871,6 +5302,12 @@ static void __devexit mptsas_remove(struct pci_dev *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);
@@ -4931,14 +5368,20 @@ 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..59b8f53d1ec 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) {
/*
@@ -1148,11 +1173,6 @@ 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)
@@ -1438,9 +1458,14 @@ 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
*/
@@ -1703,9 +1728,10 @@ 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 = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
mpt_free_msg_frame(ioc, mf);
}
@@ -1722,6 +1748,7 @@ mptscsih_get_tm_timeout(MPT_ADAPTER *ioc)
case FC:
return 40;
case SAS:
+ return 30;
case SPI:
default:
return 10;
@@ -1771,7 +1798,7 @@ 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 +1813,17 @@ 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 +1834,7 @@ 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;
}
@@ -1985,7 +2023,7 @@ 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 +2157,8 @@ 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 +2378,8 @@ 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 +2486,8 @@ 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 +2599,7 @@ 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 +2762,7 @@ 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 +3074,12 @@ 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;
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 69f4257419b..6d9568d2ec5 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);
@@ -774,7 +780,7 @@ static int mptspi_slave_configure(struct scsi_device *sdev)
}
static int
-mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+mptspi_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
struct _MPT_SCSI_HOST *hd = shost_priv(SCpnt->device->host);
VirtDevice *vdevice = SCpnt->device->hostdata;
@@ -799,6 +805,8 @@ mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
return mptscsih_qcmd(SCpnt,done);
}
+static DEF_SCSI_QCMD(mptspi_qcmd)
+
static void mptspi_slave_destroy(struct scsi_device *sdev)
{
struct scsi_target *starget = scsi_target(sdev);
@@ -1151,6 +1159,9 @@ 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 +1293,8 @@ 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 */
@@ -1540,9 +1553,12 @@ 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);
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index 06c655c5558..a3970e56ae5 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -389,12 +389,16 @@ static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind)
dev = &c->pdev->dev;
if (i2o_dma_realloc(dev, &c->dlct,
- le32_to_cpu(sb->expected_lct_size)))
+ le32_to_cpu(sb->expected_lct_size))) {
+ mutex_unlock(&c->lct_lock);
return -ENOMEM;
+ }
msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
- if (IS_ERR(msg))
+ if (IS_ERR(msg)) {
+ mutex_unlock(&c->lct_lock);
return PTR_ERR(msg);
+ }
msg->u.head[0] = cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6);
msg->u.head[1] = cpu_to_le32(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 |
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index e39986a7827..ae7cad18589 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -51,7 +51,9 @@
*/
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/i2o.h>
+#include <linux/mutex.h>
#include <linux/mempool.h>
@@ -67,6 +69,7 @@
#define OSM_VERSION "1.325"
#define OSM_DESCRIPTION "I2O Block Device OSM"
+static DEFINE_MUTEX(i2o_block_mutex);
static struct i2o_driver i2o_block_driver;
/* global Block OSM request mempool */
@@ -306,7 +309,7 @@ static inline void i2o_block_request_free(struct i2o_block_request *ireq)
* @ireq: I2O block request
* @mptr: message body pointer
*
- * Builds the SG list and map it to be accessable by the controller.
+ * Builds the SG list and map it to be accessible by the controller.
*
* Returns 0 on failure or 1 on success.
*/
@@ -576,6 +579,7 @@ static int i2o_block_open(struct block_device *bdev, fmode_t mode)
if (!dev->i2o_dev)
return -ENODEV;
+ mutex_lock(&i2o_block_mutex);
if (dev->power > 0x1f)
i2o_block_device_power(dev, 0x02);
@@ -584,6 +588,7 @@ static int i2o_block_open(struct block_device *bdev, fmode_t mode)
i2o_block_device_lock(dev->i2o_dev, -1);
osm_debug("Ready.\n");
+ mutex_unlock(&i2o_block_mutex);
return 0;
};
@@ -614,6 +619,7 @@ static int i2o_block_release(struct gendisk *disk, fmode_t mode)
if (!dev->i2o_dev)
return 0;
+ mutex_lock(&i2o_block_mutex);
i2o_block_device_flush(dev->i2o_dev);
i2o_block_device_unlock(dev->i2o_dev, -1);
@@ -624,6 +630,7 @@ static int i2o_block_release(struct gendisk *disk, fmode_t mode)
operation = 0x24;
i2o_block_device_power(dev, operation);
+ mutex_unlock(&i2o_block_mutex);
return 0;
}
@@ -651,30 +658,40 @@ static int i2o_block_ioctl(struct block_device *bdev, fmode_t mode,
{
struct gendisk *disk = bdev->bd_disk;
struct i2o_block_device *dev = disk->private_data;
+ int ret = -ENOTTY;
/* Anyone capable of this syscall can do *real bad* things */
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
+ mutex_lock(&i2o_block_mutex);
switch (cmd) {
case BLKI2OGRSTRAT:
- return put_user(dev->rcache, (int __user *)arg);
+ ret = put_user(dev->rcache, (int __user *)arg);
+ break;
case BLKI2OGWSTRAT:
- return put_user(dev->wcache, (int __user *)arg);
+ ret = put_user(dev->wcache, (int __user *)arg);
+ break;
case BLKI2OSRSTRAT:
+ ret = -EINVAL;
if (arg < 0 || arg > CACHE_SMARTFETCH)
- return -EINVAL;
+ break;
dev->rcache = arg;
+ ret = 0;
break;
case BLKI2OSWSTRAT:
+ ret = -EINVAL;
if (arg != 0
&& (arg < CACHE_WRITETHROUGH || arg > CACHE_SMARTBACK))
- return -EINVAL;
+ break;
dev->wcache = arg;
+ ret = 0;
break;
}
- return -ENOTTY;
+ mutex_unlock(&i2o_block_mutex);
+
+ return ret;
};
/**
@@ -711,7 +728,7 @@ static int i2o_block_transfer(struct request *req)
{
struct i2o_block_device *dev = req->rq_disk->private_data;
struct i2o_controller *c;
- u32 tid = dev->i2o_dev->lct_data.tid;
+ u32 tid;
struct i2o_message *msg;
u32 *mptr;
struct i2o_block_request *ireq = req->special;
@@ -727,6 +744,7 @@ static int i2o_block_transfer(struct request *req)
goto exit;
}
+ tid = dev->i2o_dev->lct_data.tid;
c = dev->i2o_dev->iop;
msg = i2o_msg_get(c);
@@ -882,7 +900,7 @@ static void i2o_block_request_fn(struct request_queue *q)
if (!req)
break;
- if (blk_fs_request(req)) {
+ if (req->cmd_type == REQ_TYPE_FS) {
struct i2o_block_delayed_request *dreq;
struct i2o_block_request *ireq = req->special;
unsigned int queue_depth;
@@ -929,7 +947,8 @@ static const struct block_device_operations i2o_block_fops = {
.owner = THIS_MODULE,
.open = i2o_block_open,
.release = i2o_block_release,
- .locked_ioctl = i2o_block_ioctl,
+ .ioctl = i2o_block_ioctl,
+ .compat_ioctl = i2o_block_ioctl,
.getgeo = i2o_block_getgeo,
.media_changed = i2o_block_media_changed
};
@@ -1065,9 +1084,8 @@ static int i2o_block_probe(struct device *dev)
queue = gd->queue;
queue->queuedata = i2o_blk_dev;
- blk_queue_max_phys_segments(queue, I2O_MAX_PHYS_SEGMENTS);
- blk_queue_max_sectors(queue, max_sectors);
- blk_queue_max_hw_segments(queue, i2o_sg_tablesize(c, body_size));
+ blk_queue_max_hw_sectors(queue, max_sectors);
+ blk_queue_max_segments(queue, i2o_sg_tablesize(c, body_size));
osm_debug("max sectors = %d\n", queue->max_sectors);
osm_debug("phys segments = %d\n", queue->max_phys_segments);
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index 3d5f40cd69d..7d3cc575c36 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -31,8 +31,9 @@
*/
#include <linux/miscdevice.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/compat.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
@@ -40,6 +41,7 @@
#define SG_TABLESIZE 30
+static DEFINE_MUTEX(i2o_cfg_mutex);
static long i2o_cfg_ioctl(struct file *, unsigned int, unsigned long);
static spinlock_t i2o_config_lock;
@@ -110,11 +112,11 @@ static int i2o_cfg_gethrt(unsigned long arg)
len = 8 + ((hrt->entry_len * hrt->num_entries) << 2);
- /* We did a get user...so assuming mem is ok...is this bad? */
- put_user(len, kcmd.reslen);
- if (len > reslen)
+ if (put_user(len, kcmd.reslen))
+ ret = -EFAULT;
+ else if (len > reslen)
ret = -ENOBUFS;
- if (copy_to_user(kcmd.resbuf, (void *)hrt, len))
+ else if (copy_to_user(kcmd.resbuf, (void *)hrt, len))
ret = -EFAULT;
return ret;
@@ -146,8 +148,9 @@ static int i2o_cfg_getlct(unsigned long arg)
lct = (i2o_lct *) c->lct;
len = (unsigned int)lct->table_size << 2;
- put_user(len, kcmd.reslen);
- if (len > reslen)
+ if (put_user(len, kcmd.reslen))
+ ret = -EFAULT;
+ else if (len > reslen)
ret = -ENOBUFS;
else if (copy_to_user(kcmd.resbuf, lct, len))
ret = -EFAULT;
@@ -185,14 +188,9 @@ static int i2o_cfg_parms(unsigned long arg, unsigned int type)
if (!dev)
return -ENXIO;
- ops = kmalloc(kcmd.oplen, GFP_KERNEL);
- if (!ops)
- return -ENOMEM;
-
- if (copy_from_user(ops, kcmd.opbuf, kcmd.oplen)) {
- kfree(ops);
- return -EFAULT;
- }
+ ops = memdup_user(kcmd.opbuf, kcmd.oplen);
+ if (IS_ERR(ops))
+ return PTR_ERR(ops);
/*
* It's possible to have a _very_ large table
@@ -212,8 +210,9 @@ static int i2o_cfg_parms(unsigned long arg, unsigned int type)
return -EAGAIN;
}
- put_user(len, kcmd.reslen);
- if (len > reslen)
+ if (put_user(len, kcmd.reslen))
+ ret = -EFAULT;
+ else if (len > reslen)
ret = -ENOBUFS;
else if (copy_to_user(kcmd.resbuf, res, len))
ret = -EFAULT;
@@ -313,22 +312,22 @@ static int i2o_cfg_swul(unsigned long arg)
int ret = 0;
if (copy_from_user(&kxfer, pxfer, sizeof(struct i2o_sw_xfer)))
- goto return_fault;
+ return -EFAULT;
if (get_user(swlen, kxfer.swlen) < 0)
- goto return_fault;
+ return -EFAULT;
if (get_user(maxfrag, kxfer.maxfrag) < 0)
- goto return_fault;
+ return -EFAULT;
if (get_user(curfrag, kxfer.curfrag) < 0)
- goto return_fault;
+ return -EFAULT;
if (curfrag == maxfrag)
fragsize = swlen - (maxfrag - 1) * 8192;
if (!kxfer.buf)
- goto return_fault;
+ return -EFAULT;
c = i2o_find_iop(kxfer.iop);
if (!c)
@@ -372,12 +371,8 @@ static int i2o_cfg_swul(unsigned long arg)
i2o_dma_free(&c->pdev->dev, &buffer);
- return_ret:
return ret;
- return_fault:
- ret = -EFAULT;
- goto return_ret;
-};
+}
static int i2o_cfg_swdel(unsigned long arg)
{
@@ -747,7 +742,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd,
unsigned long arg)
{
int ret;
- lock_kernel();
+ mutex_lock(&i2o_cfg_mutex);
switch (cmd) {
case I2OGETIOPS:
ret = i2o_cfg_ioctl(file, cmd, arg);
@@ -759,7 +754,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd,
ret = -ENOIOCTLCMD;
break;
}
- unlock_kernel();
+ mutex_unlock(&i2o_cfg_mutex);
return ret;
}
@@ -987,7 +982,7 @@ static long i2o_cfg_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
{
int ret;
- lock_kernel();
+ mutex_lock(&i2o_cfg_mutex);
switch (cmd) {
case I2OGETIOPS:
ret = i2o_cfg_getiops(arg);
@@ -1043,7 +1038,7 @@ static long i2o_cfg_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
osm_debug("unknown ioctl called!\n");
ret = -EINVAL;
}
- unlock_kernel();
+ mutex_unlock(&i2o_cfg_mutex);
return ret;
}
@@ -1057,7 +1052,7 @@ static int cfg_open(struct inode *inode, struct file *file)
if (!tmp)
return -ENOMEM;
- lock_kernel();
+ mutex_lock(&i2o_cfg_mutex);
file->private_data = (void *)(i2o_cfg_info_id++);
tmp->fp = file;
tmp->fasync = NULL;
@@ -1071,7 +1066,7 @@ static int cfg_open(struct inode *inode, struct file *file)
spin_lock_irqsave(&i2o_config_lock, flags);
open_files = tmp;
spin_unlock_irqrestore(&i2o_config_lock, flags);
- unlock_kernel();
+ mutex_unlock(&i2o_cfg_mutex);
return 0;
}
@@ -1082,14 +1077,14 @@ static int cfg_fasync(int fd, struct file *fp, int on)
struct i2o_cfg_info *p;
int ret = -EBADF;
- lock_kernel();
+ mutex_lock(&i2o_cfg_mutex);
for (p = open_files; p; p = p->next)
if (p->q_id == id)
break;
if (p)
ret = fasync_helper(fd, fp, on, &p->fasync);
- unlock_kernel();
+ mutex_unlock(&i2o_cfg_mutex);
return ret;
}
@@ -1099,7 +1094,7 @@ static int cfg_release(struct inode *inode, struct file *file)
struct i2o_cfg_info *p, **q;
unsigned long flags;
- lock_kernel();
+ mutex_lock(&i2o_cfg_mutex);
spin_lock_irqsave(&i2o_config_lock, flags);
for (q = &open_files; (p = *q) != NULL; q = &p->next) {
if (p->q_id == id) {
@@ -1109,7 +1104,7 @@ static int cfg_release(struct inode *inode, struct file *file)
}
}
spin_unlock_irqrestore(&i2o_config_lock, flags);
- unlock_kernel();
+ mutex_unlock(&i2o_cfg_mutex);
return 0;
}
diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c
index 7045c45da9b..07dbeaf9df9 100644
--- a/drivers/message/i2o/i2o_proc.c
+++ b/drivers/message/i2o/i2o_proc.c
@@ -40,6 +40,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/i2o.h>
+#include <linux/slab.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/init.h>
@@ -111,10 +112,7 @@ static int print_serial_number(struct seq_file *seq, u8 * serialno, int max_len)
break;
case I2O_SNFORMAT_LAN48_MAC: /* LAN-48 MAC Address */
- seq_printf(seq,
- "LAN-48 MAC address @ %02X:%02X:%02X:%02X:%02X:%02X",
- serialno[2], serialno[3],
- serialno[4], serialno[5], serialno[6], serialno[7]);
+ seq_printf(seq, "LAN-48 MAC address @ %pM", &serialno[2]);
break;
case I2O_SNFORMAT_WAN: /* WAN MAC Address */
@@ -126,10 +124,8 @@ static int print_serial_number(struct seq_file *seq, u8 * serialno, int max_len)
case I2O_SNFORMAT_LAN64_MAC: /* LAN-64 MAC Address */
/* FIXME: Figure out what a LAN-64 address really looks like?? */
seq_printf(seq,
- "LAN-64 MAC address @ [?:%02X:%02X:?] %02X:%02X:%02X:%02X:%02X:%02X",
- serialno[8], serialno[9],
- serialno[2], serialno[3],
- serialno[4], serialno[5], serialno[6], serialno[7]);
+ "LAN-64 MAC address @ [?:%02X:%02X:?] %pM",
+ serialno[8], serialno[9], &serialno[2]);
break;
case I2O_SNFORMAT_DDM: /* I2O DDM */
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index 3d45817e6dc..97bdf82ec90 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -506,7 +506,7 @@ static struct i2o_driver i2o_scsi_driver = {
* Locks: takes the controller lock on error path only
*/
-static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
+static int i2o_scsi_queuecommand_lck(struct scsi_cmnd *SCpnt,
void (*done) (struct scsi_cmnd *))
{
struct i2o_controller *c;
@@ -528,7 +528,6 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
* Do the incoming paperwork
*/
i2o_dev = SCpnt->device->hostdata;
- c = i2o_dev->iop;
SCpnt->scsi_done = done;
@@ -538,7 +537,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
done(SCpnt);
goto exit;
}
-
+ c = i2o_dev->iop;
tid = i2o_dev->lct_data.tid;
osm_debug("qcmd: Tid = %03x\n", tid);
@@ -689,7 +688,9 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
exit:
return rc;
-};
+}
+
+static DEF_SCSI_QCMD(i2o_scsi_queuecommand)
/**
* i2o_scsi_abort - abort a running command
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index e5ab6214150..090d2a3a654 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -29,6 +29,7 @@
#include <linux/i2o.h>
#include <linux/delay.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include "core.h"
#define OSM_NAME "i2o"
@@ -539,7 +540,7 @@ static int i2o_iop_reset(struct i2o_controller *c)
* which is indeterminate. We need to wait until the IOP has
* rebooted before we can let the system talk to it. We read
* the inbound Free_List until a message is available. If we
- * can't read one in the given ammount of time, we assume the
+ * can't read one in the given amount of time, we assume the
* IOP could not reboot properly.
*/
osm_debug("%s: Reset in progress, waiting for reboot...\n",
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index 35ba2ae38b4..73e4658af53 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -29,6 +29,7 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <linux/slab.h>
#include <linux/i2o.h>
#include "core.h"
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-29 17:03:44 +0000