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-rw-r--r--drivers/message/fusion/mptbase.c300
-rw-r--r--drivers/message/fusion/mptbase.h38
-rw-r--r--drivers/message/fusion/mptctl.c38
-rw-r--r--drivers/message/fusion/mptfc.c9
-rw-r--r--drivers/message/fusion/mptlan.c4
-rw-r--r--drivers/message/fusion/mptsas.c278
-rw-r--r--drivers/message/fusion/mptsas.h1
-rw-r--r--drivers/message/fusion/mptscsih.c54
-rw-r--r--drivers/message/fusion/mptspi.c9
-rw-r--r--drivers/message/i2o/exec-osm.c8
-rw-r--r--drivers/message/i2o/i2o_block.c33
-rw-r--r--drivers/message/i2o/i2o_config.c18
-rw-r--r--drivers/message/i2o/i2o_scsi.c3
13 files changed, 544 insertions, 249 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index a6a57011ba6c..6837a8ef9371 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;
@@ -199,12 +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);
@@ -213,7 +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);
@@ -490,7 +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)
@@ -628,6 +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
@@ -644,7 +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;
@@ -659,6 +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;
}
}
@@ -1632,6 +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 {
@@ -1645,6 +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;
}
}
@@ -1675,6 +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;
@@ -1719,7 +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);
@@ -1770,7 +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);
@@ -1794,7 +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));
@@ -1913,6 +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);
@@ -1972,16 +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
@@ -2051,7 +2049,6 @@ mpt_detach(struct pci_dev *pdev)
mpt_adapter_dispose(ioc);
- pci_set_drvdata(pdev, NULL);
}
/**************************************************************************
@@ -2471,7 +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);
@@ -5062,8 +5059,9 @@ 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__);
+ 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);
}
@@ -6454,8 +6452,9 @@ 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__);
+ 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++;
@@ -6537,20 +6536,12 @@ 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;
}
@@ -6569,71 +6560,47 @@ 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--) {
@@ -6661,98 +6628,97 @@ 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,
@@ -6760,9 +6726,21 @@ 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 } */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -6828,6 +6806,39 @@ 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
@@ -6913,7 +6924,6 @@ 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.
*
@@ -6971,6 +6981,7 @@ mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
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;
}
@@ -7057,7 +7068,6 @@ mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
* 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
@@ -7144,7 +7154,8 @@ 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++;
@@ -7993,11 +8004,12 @@ 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;
@@ -8039,7 +8051,7 @@ 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];
@@ -8051,21 +8063,22 @@ 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]);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -8430,7 +8443,8 @@ 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 b613eb3d4706..f71f22948477 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 "3.04.15"
-#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.15"
+#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);
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index f06b29193b4e..d8ddfdf8be14 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -261,10 +261,16 @@ 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:
@@ -298,6 +304,8 @@ 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;
@@ -946,9 +954,12 @@ 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;
}
@@ -2293,6 +2304,10 @@ 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);
@@ -2600,9 +2615,12 @@ 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;
}
@@ -3000,7 +3018,8 @@ 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);
@@ -3008,7 +3027,8 @@ 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);
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index b5f03ad81568..e15220ff52fc 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -1472,9 +1472,12 @@ 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 4fa9665cbe93..cbe96072a6cc 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -1452,7 +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 ac000e83db0e..83a5115f0251 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -57,6 +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"
@@ -126,6 +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)
@@ -1139,6 +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 managment 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
*
@@ -1222,28 +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;
}
@@ -1889,6 +1913,48 @@ mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
return mptscsih_qcmd(SCpnt,done);
}
+/**
+ * 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,
@@ -2364,7 +2430,7 @@ 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));
@@ -2401,7 +2467,7 @@ 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;
@@ -2549,6 +2615,7 @@ 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,
@@ -2960,6 +3027,7 @@ 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;
@@ -3182,6 +3250,16 @@ static int mptsas_probe_one_phy(struct device *dev,
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:
return error;
}
@@ -3635,9 +3713,42 @@ 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);
@@ -3840,6 +3951,13 @@ 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;
@@ -4149,6 +4267,14 @@ 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);
@@ -4171,6 +4297,7 @@ 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) {
@@ -4199,12 +4326,47 @@ 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;
@@ -4241,6 +4403,13 @@ 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);
@@ -4294,6 +4463,13 @@ 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) {
@@ -4727,8 +4903,9 @@ 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__);
+ 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);
@@ -4816,12 +4993,47 @@ 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:
@@ -4924,7 +5136,7 @@ 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) {
@@ -5154,14 +5366,20 @@ 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 7b249edbda78..57e86ab77661 100644
--- a/drivers/message/fusion/mptsas.h
+++ b/drivers/message/fusion/mptsas.h
@@ -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 5c53624e0e87..59b8f53d1ece 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -664,6 +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);
@@ -738,13 +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) {
/*
@@ -1704,8 +1728,9 @@ 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__);
+ 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);
}
@@ -2132,6 +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;
@@ -2459,6 +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;
}
@@ -3045,8 +3074,11 @@ 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__);
+ 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);
}
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 1abaa5d01ae3..0e2803155ae2 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -1551,9 +1551,12 @@ 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 06c655c55587..a3970e56ae53 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 fc593fbab696..f0f1e667000f 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -53,6 +53,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2o.h>
+#include <linux/smp_lock.h>
#include <linux/mempool.h>
@@ -577,6 +578,7 @@ static int i2o_block_open(struct block_device *bdev, fmode_t mode)
if (!dev->i2o_dev)
return -ENODEV;
+ lock_kernel();
if (dev->power > 0x1f)
i2o_block_device_power(dev, 0x02);
@@ -585,6 +587,7 @@ static int i2o_block_open(struct block_device *bdev, fmode_t mode)
i2o_block_device_lock(dev->i2o_dev, -1);
osm_debug("Ready.\n");
+ unlock_kernel();
return 0;
};
@@ -615,6 +618,7 @@ static int i2o_block_release(struct gendisk *disk, fmode_t mode)
if (!dev->i2o_dev)
return 0;
+ lock_kernel();
i2o_block_device_flush(dev->i2o_dev);
i2o_block_device_unlock(dev->i2o_dev, -1);
@@ -625,6 +629,7 @@ static int i2o_block_release(struct gendisk *disk, fmode_t mode)
operation = 0x24;
i2o_block_device_power(dev, operation);
+ unlock_kernel();
return 0;
}
@@ -652,30 +657,40 @@ 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;
+ lock_kernel();
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;
+ unlock_kernel();
+
+ return ret;
};
/**
@@ -712,7 +727,7 @@ 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;
@@ -728,6 +743,7 @@ 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);
@@ -883,7 +899,7 @@ 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;
@@ -930,7 +946,8 @@ 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
};
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index c4b117f5fb70..068ba0785bb4 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -111,11 +111,11 @@ 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;
@@ -147,8 +147,9 @@ 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;
@@ -208,8 +209,9 @@ 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;
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index 3d45817e6dcd..ea6b2197da8a 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.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);
generated by cgit v1.2.3 (git 2.0.4) at 2024-08-24 05:05:45 +0000