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-rw-r--r--drivers/message/fusion/mptbase.h21
-rw-r--r--drivers/message/fusion/mptctl.c650
-rw-r--r--drivers/message/fusion/mptfc.c2
-rw-r--r--drivers/message/fusion/mptsas.c37
-rw-r--r--drivers/message/fusion/mptscsih.c2
-rw-r--r--drivers/message/fusion/mptspi.c2
6 files changed, 394 insertions, 320 deletions
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index a0bf7d88fcfc..24d60128bfe6 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -434,18 +434,6 @@ do { \
#define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */
-typedef struct _MPT_IOCTL {
- struct _MPT_ADAPTER *ioc;
- u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
- u8 sense[MPT_SENSE_BUFFER_ALLOC];
- int wait_done; /* wake-up value for this ioc */
- u8 rsvd;
- u8 status; /* current command status */
- u8 reset; /* 1 if bus reset allowed */
- u8 id; /* target for reset */
- struct mutex ioctl_mutex;
-} MPT_IOCTL;
-
#define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */
#define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */
#define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */
@@ -460,6 +448,10 @@ typedef struct _MPT_IOCTL {
status = MPT_MGMT_STATUS_PENDING;
#define CLEAR_MGMT_STATUS(status) \
status = 0;
+#define CLEAR_MGMT_PENDING_STATUS(status) \
+ status &= ~MPT_MGMT_STATUS_PENDING;
+#define SET_MGMT_MSG_CONTEXT(msg_context, value) \
+ msg_context = value;
typedef struct _MPT_MGMT {
struct mutex mutex;
@@ -468,6 +460,7 @@ typedef struct _MPT_MGMT {
u8 sense[MPT_SENSE_BUFFER_ALLOC];
u8 status; /* current command status */
int completion_code;
+ u32 msg_context;
} MPT_MGMT;
/*
@@ -654,7 +647,6 @@ typedef struct _MPT_ADAPTER
RaidCfgData raid_data; /* Raid config. data */
SasCfgData sas_data; /* Sas config. data */
FcCfgData fc_data; /* Fc config. data */
- MPT_IOCTL *ioctl; /* ioctl data pointer */
struct proc_dir_entry *ioc_dentry;
struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
u32 biosVersion; /* BIOS version from IO Unit Page 2 */
@@ -711,6 +703,7 @@ typedef struct _MPT_ADAPTER
MPT_MGMT mptbase_cmds; /* for sending config pages */
MPT_MGMT internal_cmds;
MPT_MGMT taskmgmt_cmds;
+ MPT_MGMT ioctl_cmds;
spinlock_t taskmgmt_lock; /* diagnostic reset lock */
int taskmgmt_in_progress;
u8 taskmgmt_quiesce_io;
@@ -855,10 +848,8 @@ typedef struct _MPT_SCSI_HOST {
/* Pool of memory for holding SCpnts before doing
* OS callbacks. freeQ is the free pool.
*/
- u8 tmPending;
u8 negoNvram; /* DV disabled, nego NVRAM */
u8 pad1;
- u8 tmState;
u8 rsvd[2];
MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */
struct scsi_cmnd *abortSCpnt;
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 22b75cb647e8..ab620132d9a9 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -84,6 +84,7 @@ MODULE_VERSION(my_VERSION);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static u8 mptctl_id = MPT_MAX_PROTOCOL_DRIVERS;
+static u8 mptctl_taskmgmt_id = MPT_MAX_PROTOCOL_DRIVERS;
static DECLARE_WAIT_QUEUE_HEAD ( mptctl_wait );
@@ -127,10 +128,7 @@ 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 void mptctl_timeout_expired (MPT_IOCTL *ioctl);
-static int mptctl_bus_reset(MPT_IOCTL *ioctl);
-static int mptctl_set_tm_flags(MPT_SCSI_HOST *hd);
-static void mptctl_free_tm_flags(MPT_ADAPTER *ioc);
+static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function);
/*
* Reset Handler cleanup function
@@ -183,10 +181,10 @@ mptctl_syscall_down(MPT_ADAPTER *ioc, int nonblock)
int rc = 0;
if (nonblock) {
- if (!mutex_trylock(&ioc->ioctl->ioctl_mutex))
+ if (!mutex_trylock(&ioc->ioctl_cmds.mutex))
rc = -EAGAIN;
} else {
- if (mutex_lock_interruptible(&ioc->ioctl->ioctl_mutex))
+ if (mutex_lock_interruptible(&ioc->ioctl_cmds.mutex))
rc = -ERESTARTSYS;
}
return rc;
@@ -202,100 +200,78 @@ mptctl_syscall_down(MPT_ADAPTER *ioc, int nonblock)
static int
mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
{
- char *sense_data;
- int sz, req_index;
- u16 iocStatus;
- u8 cmd;
+ char *sense_data;
+ int req_index;
+ int sz;
- if (req)
- cmd = req->u.hdr.Function;
- else
- return 1;
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\tcompleting mpi function (0x%02X), req=%p, "
- "reply=%p\n", ioc->name, req->u.hdr.Function, req, reply));
-
- if (ioc->ioctl) {
-
- if (reply==NULL) {
-
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_reply() NULL Reply "
- "Function=%x!\n", ioc->name, cmd));
+ if (!req)
+ return 0;
- ioc->ioctl->status |= MPT_MGMT_STATUS_COMMAND_GOOD;
- ioc->ioctl->reset &= ~MPTCTL_RESET_OK;
+ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "completing mpi function "
+ "(0x%02X), req=%p, reply=%p\n", ioc->name, req->u.hdr.Function,
+ req, reply));
- /* We are done, issue wake up
- */
- ioc->ioctl->wait_done = 1;
- wake_up (&mptctl_wait);
- return 1;
+ /*
+ * Handling continuation of the same reply. Processing the first
+ * reply, and eating the other replys that come later.
+ */
+ if (ioc->ioctl_cmds.msg_context != req->u.hdr.MsgContext)
+ goto out_continuation;
- }
+ ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
- /* Copy the reply frame (which much exist
- * for non-SCSI I/O) to the IOC structure.
- */
- memcpy(ioc->ioctl->ReplyFrame, reply,
- min(ioc->reply_sz, 4*reply->u.reply.MsgLength));
- ioc->ioctl->status |= MPT_MGMT_STATUS_RF_VALID;
+ if (!reply)
+ goto out;
- /* Set the command status to GOOD if IOC Status is GOOD
- * OR if SCSI I/O cmd and data underrun or recovered error.
- */
- iocStatus = le16_to_cpu(reply->u.reply.IOCStatus) & MPI_IOCSTATUS_MASK;
- if (iocStatus == MPI_IOCSTATUS_SUCCESS)
- ioc->ioctl->status |= MPT_MGMT_STATUS_COMMAND_GOOD;
-
- if (iocStatus || reply->u.reply.IOCLogInfo)
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\tiocstatus (0x%04X), "
- "loginfo (0x%08X)\n", ioc->name,
- iocStatus,
- le32_to_cpu(reply->u.reply.IOCLogInfo)));
-
- if ((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) ||
- (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
-
- if (reply->u.sreply.SCSIStatus || reply->u.sreply.SCSIState)
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "\tscsi_status (0x%02x), scsi_state (0x%02x), "
- "tag = (0x%04x), transfer_count (0x%08x)\n", ioc->name,
- reply->u.sreply.SCSIStatus,
- reply->u.sreply.SCSIState,
- le16_to_cpu(reply->u.sreply.TaskTag),
- le32_to_cpu(reply->u.sreply.TransferCount)));
-
- ioc->ioctl->reset &= ~MPTCTL_RESET_OK;
-
- if ((iocStatus == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN) ||
- (iocStatus == MPI_IOCSTATUS_SCSI_RECOVERED_ERROR)) {
- ioc->ioctl->status |=
- MPT_MGMT_STATUS_COMMAND_GOOD;
- }
- }
+ ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ sz = min(ioc->reply_sz, 4*reply->u.reply.MsgLength);
+ memcpy(ioc->ioctl_cmds.reply, reply, sz);
- /* Copy the sense data - if present
- */
- if ((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) &&
- (reply->u.sreply.SCSIState &
- MPI_SCSI_STATE_AUTOSENSE_VALID)){
+ if (reply->u.reply.IOCStatus || reply->u.reply.IOCLogInfo)
+ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "iocstatus (0x%04X), loginfo (0x%08X)\n", ioc->name,
+ le16_to_cpu(reply->u.reply.IOCStatus),
+ le32_to_cpu(reply->u.reply.IOCLogInfo)));
+
+ if ((req->u.hdr.Function == MPI_FUNCTION_SCSI_IO_REQUEST) ||
+ (req->u.hdr.Function ==
+ MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
+
+ if (reply->u.sreply.SCSIStatus || reply->u.sreply.SCSIState)
+ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "scsi_status (0x%02x), scsi_state (0x%02x), "
+ "tag = (0x%04x), transfer_count (0x%08x)\n", ioc->name,
+ reply->u.sreply.SCSIStatus,
+ reply->u.sreply.SCSIState,
+ le16_to_cpu(reply->u.sreply.TaskTag),
+ le32_to_cpu(reply->u.sreply.TransferCount)));
+
+ if (reply->u.sreply.SCSIState &
+ MPI_SCSI_STATE_AUTOSENSE_VALID) {
sz = req->u.scsireq.SenseBufferLength;
req_index =
le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx);
- sense_data =
- ((u8 *)ioc->sense_buf_pool +
+ sense_data = ((u8 *)ioc->sense_buf_pool +
(req_index * MPT_SENSE_BUFFER_ALLOC));
- memcpy(ioc->ioctl->sense, sense_data, sz);
- ioc->ioctl->status |= MPT_MGMT_STATUS_SENSE_VALID;
+ memcpy(ioc->ioctl_cmds.sense, sense_data, sz);
+ ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_SENSE_VALID;
}
+ }
- if (cmd == MPI_FUNCTION_SCSI_TASK_MGMT)
- mptctl_free_tm_flags(ioc);
-
- /* We are done, issue wake up
- */
- ioc->ioctl->wait_done = 1;
- wake_up (&mptctl_wait);
+ out:
+ /* 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)
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->ioctl_cmds.done);
}
+
+ out_continuation:
+ if (reply && (reply->u.reply.MsgFlags &
+ MPI_MSGFLAGS_CONTINUATION_REPLY))
+ return 0;
return 1;
}
@@ -305,30 +281,66 @@ mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
* Expecting an interrupt, however timed out.
*
*/
-static void mptctl_timeout_expired (MPT_IOCTL *ioctl)
+static void
+mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
{
- int rc = 1;
+ unsigned long flags;
- if (ioctl == NULL)
- return;
- dctlprintk(ioctl->ioc,
- printk(MYIOC_s_DEBUG_FMT ": Timeout Expired! Host %d\n",
- ioctl->ioc->name, ioctl->ioc->id));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n",
+ ioc->name, __func__));
- ioctl->wait_done = 0;
- if (ioctl->reset & MPTCTL_RESET_OK)
- rc = mptctl_bus_reset(ioctl);
+ if (mpt_fwfault_debug)
+ mpt_halt_firmware(ioc);
- if (rc) {
- /* Issue a reset for this device.
- * The IOC is not responding.
- */
- dctlprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n",
- ioctl->ioc->name));
- mpt_HardResetHandler(ioctl->ioc, CAN_SLEEP);
+ 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;
}
- 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)
+{
+ if (!mf)
+ return 0;
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt completed (mf=%p, mr=%p)\n",
+ ioc->name, mf, mr));
+
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+
+ if (!mr)
+ goto out;
+
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->taskmgmt_cmds.reply, mr,
+ min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength));
+ out:
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->taskmgmt_cmds.done);
+ return 1;
+ }
+ return 0;
}
/* mptctl_bus_reset
@@ -336,133 +348,150 @@ static void mptctl_timeout_expired (MPT_IOCTL *ioctl)
* Bus reset code.
*
*/
-static int mptctl_bus_reset(MPT_IOCTL *ioctl)
+static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
{
MPT_FRAME_HDR *mf;
SCSITaskMgmt_t *pScsiTm;
- MPT_SCSI_HOST *hd;
+ SCSITaskMgmtReply_t *pScsiTmReply;
int ii;
- int retval=0;
-
-
- ioctl->reset &= ~MPTCTL_RESET_OK;
-
- if (ioctl->ioc->sh == NULL)
+ int retval;
+ unsigned long timeout;
+ 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;
+ }
- hd = shost_priv(ioctl->ioc->sh);
- if (hd == NULL)
+ mutex_lock(&ioc->taskmgmt_cmds.mutex);
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) {
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
return -EPERM;
+ }
- /* Single threading ....
- */
- if (mptctl_set_tm_flags(hd) != 0)
- return -EPERM;
+ retval = 0;
/* Send request
*/
- if ((mf = mpt_get_msg_frame(mptctl_id, ioctl->ioc)) == NULL) {
- dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt, no msg frames!!\n",
- ioctl->ioc->name));
-
- mptctl_free_tm_flags(ioctl->ioc);
- return -ENOMEM;
+ 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));
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ retval = -ENOMEM;
+ goto mptctl_bus_reset_done;
}
- dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt request @ %p\n",
- ioctl->ioc->name, mf));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n",
+ ioc->name, mf));
pScsiTm = (SCSITaskMgmt_t *) mf;
- pScsiTm->TargetID = ioctl->id;
- pScsiTm->Bus = hd->port; /* 0 */
- pScsiTm->ChainOffset = 0;
+ memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t));
pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
- pScsiTm->Reserved = 0;
pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS;
- pScsiTm->Reserved1 = 0;
pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION;
-
+ pScsiTm->TargetID = 0;
+ pScsiTm->Bus = 0;
+ pScsiTm->ChainOffset = 0;
+ pScsiTm->Reserved = 0;
+ pScsiTm->Reserved1 = 0;
+ pScsiTm->TaskMsgContext = 0;
for (ii= 0; ii < 8; ii++)
pScsiTm->LUN[ii] = 0;
-
for (ii=0; ii < 7; ii++)
pScsiTm->Reserved2[ii] = 0;
- pScsiTm->TaskMsgContext = 0;
- dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT
- "mptctl_bus_reset: issued.\n", ioctl->ioc->name));
-
- DBG_DUMP_TM_REQUEST_FRAME(ioctl->ioc, (u32 *)mf);
+ switch (ioc->bus_type) {
+ case FC:
+ timeout = 40;
+ break;
+ case SAS:
+ timeout = 30;
+ break;
+ case SPI:
+ default:
+ timeout = 2;
+ break;
+ }
- ioctl->wait_done=0;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt type=%d timeout=%ld\n",
+ ioc->name, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, timeout));
- if ((ioctl->ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
- (ioctl->ioc->facts.MsgVersion >= MPI_VERSION_01_05))
- mpt_put_msg_frame_hi_pri(mptctl_id, ioctl->ioc, mf);
+ 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))
+ mpt_put_msg_frame_hi_pri(mptctl_taskmgmt_id, ioc, mf);
else {
- retval = mpt_send_handshake_request(mptctl_id, ioctl->ioc,
- sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP);
+ retval = mpt_send_handshake_request(mptctl_taskmgmt_id, ioc,
+ sizeof(SCSITaskMgmt_t), (u32 *)pScsiTm, CAN_SLEEP);
if (retval != 0) {
- dfailprintk(ioctl->ioc, printk(MYIOC_s_ERR_FMT "_send_handshake FAILED!"
- " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd,
- hd->ioc, mf));
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "TaskMgmt send_handshake FAILED!"
+ " (ioc %p, mf %p, rc=%d) \n", ioc->name,
+ ioc, mf, retval));
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
goto mptctl_bus_reset_done;
}
}
/* Now wait for the command to complete */
- ii = wait_event_timeout(mptctl_wait,
- ioctl->wait_done == 1,
- HZ*5 /* 5 second timeout */);
+ 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));
+ mpt_free_msg_frame(ioc, mf);
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ retval = 0;
+ else
+ retval = -1; /* return failure */
+ goto mptctl_bus_reset_done;
+ }
- if(ii <=0 && (ioctl->wait_done != 1 )) {
- mpt_free_msg_frame(hd->ioc, mf);
- ioctl->wait_done = 0;
+ 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;
+ }
+
+ pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "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,
+ le16_to_cpu(pScsiTmReply->IOCStatus),
+ le32_to_cpu(pScsiTmReply->IOCLogInfo),
+ pScsiTmReply->ResponseCode,
+ le32_to_cpu(pScsiTmReply->TerminationCount)));
+
+ iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+
+ if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED ||
+ iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED ||
+ iocstatus == MPI_IOCSTATUS_SUCCESS)
+ retval = 0;
+ else {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt failed\n", ioc->name));
retval = -1; /* return failure */
}
-mptctl_bus_reset_done:
- mptctl_free_tm_flags(ioctl->ioc);
+ mptctl_bus_reset_done:
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
return retval;
}
-static int
-mptctl_set_tm_flags(MPT_SCSI_HOST *hd) {
- unsigned long flags;
-
- spin_lock_irqsave(&hd->ioc->FreeQlock, flags);
-
- if (hd->tmState == TM_STATE_NONE) {
- hd->tmState = TM_STATE_IN_PROGRESS;
- hd->tmPending = 1;
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
- } else {
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
- return -EBUSY;
- }
-
- return 0;
-}
-
-static void
-mptctl_free_tm_flags(MPT_ADAPTER *ioc)
-{
- MPT_SCSI_HOST * hd;
- unsigned long flags;
-
- hd = shost_priv(ioc->sh);
- if (hd == NULL)
- return;
-
- spin_lock_irqsave(&ioc->FreeQlock, flags);
-
- hd->tmState = TM_STATE_NONE;
- hd->tmPending = 0;
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
- return;
-}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/* mptctl_ioc_reset
@@ -474,22 +503,23 @@ mptctl_free_tm_flags(MPT_ADAPTER *ioc)
static int
mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
- MPT_IOCTL *ioctl = ioc->ioctl;
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC %s_reset routed to IOCTL driver!\n", ioc->name,
- reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
- reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
-
- if(ioctl == NULL)
- return 1;
-
switch(reset_phase) {
case MPT_IOC_SETUP_RESET:
- ioctl->status |= MPT_MGMT_STATUS_DID_IOCRESET;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
break;
case MPT_IOC_POST_RESET:
- ioctl->status &= ~MPT_MGMT_STATUS_DID_IOCRESET;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->ioctl_cmds.done);
+ }
break;
- case MPT_IOC_PRE_RESET:
default:
break;
}
@@ -643,7 +673,7 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
else
ret = -EINVAL;
- mutex_unlock(&iocp->ioctl->ioctl_mutex);
+ mutex_unlock(&iocp->ioctl_cmds.mutex);
return ret;
}
@@ -759,6 +789,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
int sge_offset = 0;
u16 iocstat;
pFWDownloadReply_t ReplyMsg = NULL;
+ unsigned long timeleft;
if (mpt_verify_adapter(ioc, &iocp) < 0) {
printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
@@ -893,16 +924,30 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
* Finally, perform firmware download.
*/
ReplyMsg = NULL;
+ SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, dlmsg->MsgContext);
+ INITIALIZE_MGMT_STATUS(iocp->ioctl_cmds.status)
mpt_put_msg_frame(mptctl_id, iocp, mf);
/* Now wait for the command to complete */
- ret = wait_event_timeout(mptctl_wait,
- iocp->ioctl->wait_done == 1,
- HZ*60);
+retry_wait:
+ timeleft = wait_for_completion_timeout(&iocp->ioctl_cmds.done, HZ*60);
+ if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __func__);
+ if (iocp->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) {
+ mpt_free_msg_frame(iocp, mf);
+ goto fwdl_out;
+ }
+ if (!timeleft)
+ mptctl_timeout_expired(iocp, mf);
+ else
+ goto retry_wait;
+ goto fwdl_out;
+ }
- if(ret <=0 && (iocp->ioctl->wait_done != 1 )) {
- /* Now we need to reset the board */
- mptctl_timeout_expired(iocp->ioctl);
+ if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __func__);
+ mpt_free_msg_frame(iocp, mf);
ret = -ENODATA;
goto fwdl_out;
}
@@ -910,7 +955,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
if (sgl)
kfree_sgl(sgl, sgl_dma, buflist, iocp);
- ReplyMsg = (pFWDownloadReply_t)iocp->ioctl->ReplyFrame;
+ ReplyMsg = (pFWDownloadReply_t)iocp->ioctl_cmds.reply;
iocstat = le16_to_cpu(ReplyMsg->IOCStatus) & MPI_IOCSTATUS_MASK;
if (iocstat == MPI_IOCSTATUS_SUCCESS) {
printk(MYIOC_s_INFO_FMT "F/W update successfull!\n", iocp->name);
@@ -934,6 +979,9 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
return 0;
fwdl_out:
+
+ CLEAR_MGMT_STATUS(iocp->ioctl_cmds.status);
+ SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, 0);
kfree_sgl(sgl, sgl_dma, buflist, iocp);
return ret;
}
@@ -1774,7 +1822,10 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
int msgContext;
u16 req_idx;
ulong timeout;
+ unsigned long timeleft;
struct scsi_device *sdev;
+ unsigned long flags;
+ u8 function;
/* bufIn and bufOut are used for user to kernel space transfers
*/
@@ -1787,16 +1838,15 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
- if (!ioc->ioctl) {
- printk(KERN_ERR MYNAM "%s@%d::mptctl_do_mpt_command - "
- "No memory available during driver init.\n",
- __FILE__, __LINE__);
- return -ENOMEM;
- } else if (ioc->ioctl->status & MPT_MGMT_STATUS_DID_IOCRESET) {
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
printk(KERN_ERR MYNAM "%s@%d::mptctl_do_mpt_command - "
- "Busy with IOC Reset \n", __FILE__, __LINE__);
+ "Busy with diagnostic reset\n", __FILE__, __LINE__);
return -EBUSY;
}
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
/* Verify that the final request frame will not be too large.
*/
@@ -1830,10 +1880,12 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
"Unable to read MF from mpt_ioctl_command struct @ %p\n",
ioc->name, __FILE__, __LINE__, mfPtr);
+ function = -1;
rc = -EFAULT;
goto done_free_mem;
}
hdr->MsgContext = cpu_to_le32(msgContext);
+ function = hdr->Function;
/* Verify that this request is allowed.
@@ -1841,7 +1893,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sending mpi function (0x%02X), req=%p\n",
ioc->name, hdr->Function, mf));
- switch (hdr->Function) {
+ switch (function) {
case MPI_FUNCTION_IOC_FACTS:
case MPI_FUNCTION_PORT_FACTS:
karg.dataOutSize = karg.dataInSize = 0;
@@ -1938,8 +1990,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
pScsiReq->Control = cpu_to_le32(scsidir | qtag);
pScsiReq->DataLength = cpu_to_le32(dataSize);
- ioc->ioctl->reset = MPTCTL_RESET_OK;
- ioc->ioctl->id = pScsiReq->TargetID;
} else {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
@@ -2017,8 +2067,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
pScsiReq->Control = cpu_to_le32(scsidir | qtag);
pScsiReq->DataLength = cpu_to_le32(dataSize);
- ioc->ioctl->reset = MPTCTL_RESET_OK;
- ioc->ioctl->id = pScsiReq->TargetID;
} else {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
"SCSI driver is not loaded. \n",
@@ -2029,20 +2077,17 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
break;
case MPI_FUNCTION_SCSI_TASK_MGMT:
- {
- MPT_SCSI_HOST *hd = NULL;
- if ((ioc->sh == NULL) || ((hd = shost_priv(ioc->sh)) == NULL)) {
- printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
- "SCSI driver not loaded or SCSI host not found. \n",
- ioc->name, __FILE__, __LINE__);
- rc = -EFAULT;
- goto done_free_mem;
- } else if (mptctl_set_tm_flags(hd) != 0) {
- rc = -EPERM;
- goto done_free_mem;
- }
- }
+ {
+ SCSITaskMgmt_t *pScsiTm;
+ pScsiTm = (SCSITaskMgmt_t *)mf;
+ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "\tTaskType=0x%x MsgFlags=0x%x "
+ "TaskMsgContext=0x%x id=%d channel=%d\n",
+ ioc->name, pScsiTm->TaskType, le32_to_cpu
+ (pScsiTm->TaskMsgContext), pScsiTm->MsgFlags,
+ pScsiTm->TargetID, pScsiTm->Bus));
break;
+ }
case MPI_FUNCTION_IOC_INIT:
{
@@ -2186,9 +2231,16 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
ioc->add_sge(psge, flagsLength, (dma_addr_t) -1);
}
- ioc->ioctl->wait_done = 0;
+ SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, hdr->MsgContext);
+ INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status)
if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT) {
+ mutex_lock(&ioc->taskmgmt_cmds.mutex);
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) {
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ goto done_free_mem;
+ }
+
DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf);
if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
@@ -2199,10 +2251,11 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
sizeof(SCSITaskMgmt_t), (u32*)mf, CAN_SLEEP);
if (rc != 0) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "_send_handshake FAILED! (ioc %p, mf %p)\n",
+ "send_handshake FAILED! (ioc %p, mf %p)\n",
ioc->name, ioc, mf));
- mptctl_free_tm_flags(ioc);
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
rc = -ENODATA;
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
goto done_free_mem;
}
}
@@ -2212,36 +2265,47 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
/* Now wait for the command to complete */
timeout = (karg.timeout > 0) ? karg.timeout : MPT_IOCTL_DEFAULT_TIMEOUT;
- timeout = wait_event_timeout(mptctl_wait,
- ioc->ioctl->wait_done == 1,
- HZ*timeout);
-
- if(timeout <=0 && (ioc->ioctl->wait_done != 1 )) {
- /* Now we need to reset the board */
-
- if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT)
- mptctl_free_tm_flags(ioc);
-
- mptctl_timeout_expired(ioc->ioctl);
- rc = -ENODATA;
+retry_wait:
+ timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done,
+ HZ*timeout);
+ if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ rc = -ETIME;
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "%s: TIMED OUT!\n",
+ ioc->name, __func__));
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) {
+ if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ goto done_free_mem;
+ }
+ if (!timeleft) {
+ if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ mptctl_timeout_expired(ioc, mf);
+ mf = NULL;
+ } else
+ goto retry_wait;
goto done_free_mem;
}
+ if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+
+
mf = NULL;
/* If a valid reply frame, copy to the user.
* Offset 2: reply length in U32's
*/
- if (ioc->ioctl->status & MPT_MGMT_STATUS_RF_VALID) {
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) {
if (karg.maxReplyBytes < ioc->reply_sz) {
- sz = min(karg.maxReplyBytes, 4*ioc->ioctl->ReplyFrame[2]);
+ sz = min(karg.maxReplyBytes,
+ 4*ioc->ioctl_cmds.reply[2]);
} else {
- sz = min(ioc->reply_sz, 4*ioc->ioctl->ReplyFrame[2]);
+ sz = min(ioc->reply_sz, 4*ioc->ioctl_cmds.reply[2]);
}
-
if (sz > 0) {
if (copy_to_user(karg.replyFrameBufPtr,
- &ioc->ioctl->ReplyFrame, sz)){
+ ioc->ioctl_cmds.reply, sz)){
printk(MYIOC_s_ERR_FMT
"%s@%d::mptctl_do_mpt_command - "
"Unable to write out reply frame %p\n",
@@ -2254,10 +2318,11 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
/* If valid sense data, copy to user.
*/
- if (ioc->ioctl->status & MPT_MGMT_STATUS_SENSE_VALID) {
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_SENSE_VALID) {
sz = min(karg.maxSenseBytes, MPT_SENSE_BUFFER_SIZE);
if (sz > 0) {
- if (copy_to_user(karg.senseDataPtr, ioc->ioctl->sense, sz)) {
+ if (copy_to_user(karg.senseDataPtr,
+ ioc->ioctl_cmds.sense, sz)) {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
"Unable to write sense data to user %p\n",
ioc->name, __FILE__, __LINE__,
@@ -2271,7 +2336,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
/* If the overall status is _GOOD and data in, copy data
* to user.
*/
- if ((ioc->ioctl->status & MPT_MGMT_STATUS_COMMAND_GOOD) &&
+ if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD) &&
(karg.dataInSize > 0) && (bufIn.kptr)) {
if (copy_to_user(karg.dataInBufPtr,
@@ -2286,9 +2351,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
done_free_mem:
- ioc->ioctl->status &= ~(MPT_MGMT_STATUS_COMMAND_GOOD |
- MPT_MGMT_STATUS_SENSE_VALID |
- MPT_MGMT_STATUS_RF_VALID);
+ CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status)
+ SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0);
/* Free the allocated memory.
*/
@@ -2338,6 +2402,8 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
ToolboxIstwiReadWriteRequest_t *IstwiRWRequest;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *mpi_hdr;
+ unsigned long timeleft;
+ int retval;
/* Reset long to int. Should affect IA64 and SPARC only
*/
@@ -2478,8 +2544,8 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
* Gather ISTWI(Industry Standard Two Wire Interface) Data
*/
if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) {
- dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n",
- ioc->name,__func__));
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "%s, no msg frames!!\n", ioc->name, __func__));
goto out;
}
@@ -2503,19 +2569,26 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
ioc->add_sge((char *)&IstwiRWRequest->SGL,
(MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma);
- ioc->ioctl->wait_done = 0;
+ retval = 0;
+ SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context,
+ IstwiRWRequest->MsgContext);
+ INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status)
mpt_put_msg_frame(mptctl_id, ioc, mf);
- rc = wait_event_timeout(mptctl_wait,
- ioc->ioctl->wait_done == 1,
- HZ*MPT_IOCTL_DEFAULT_TIMEOUT /* 10 sec */);
-
- if(rc <=0 && (ioc->ioctl->wait_done != 1 )) {
- /*
- * Now we need to reset the board
- */
- mpt_free_msg_frame(ioc, mf);
- mptctl_timeout_expired(ioc->ioctl);
+retry_wait:
+ timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done,
+ HZ*MPT_IOCTL_DEFAULT_TIMEOUT);
+ if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ retval = -ETIME;
+ printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, __func__);
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) {
+ mpt_free_msg_frame(ioc, mf);
+ goto out;
+ }
+ if (!timeleft)
+ mptctl_timeout_expired(ioc, mf);
+ else
+ goto retry_wait;
goto out;
}
@@ -2528,10 +2601,13 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
* bays have drives in them
* pbuf[3] = Checksum (0x100 = (byte0 + byte2 + byte3)
*/
- if (ioc->ioctl->status & MPT_MGMT_STATUS_RF_VALID)
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID)
karg.rsvd = *(u32 *)pbuf;
out:
+ CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status)
+ SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0);
+
if (pbuf)
pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma);
@@ -2755,7 +2831,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd,
ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
- mutex_unlock(&iocp->ioctl->ioctl_mutex);
+ mutex_unlock(&iocp->ioctl_cmds.mutex);
return ret;
}
@@ -2809,7 +2885,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
*/
ret = mptctl_do_mpt_command (karg, &uarg->MF);
- mutex_unlock(&iocp->ioctl->ioctl_mutex);
+ mutex_unlock(&iocp->ioctl_cmds.mutex);
return ret;
}
@@ -2861,21 +2937,10 @@ static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long a
static int
mptctl_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
- MPT_IOCTL *mem;
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
- /*
- * Allocate and inite a MPT_IOCTL structure
- */
- mem = kzalloc(sizeof(MPT_IOCTL), GFP_KERNEL);
- if (!mem) {
- mptctl_remove(pdev);
- return -ENOMEM;
- }
-
- ioc->ioctl = mem;
- ioc->ioctl->ioc = ioc;
- mutex_init(&ioc->ioctl->ioctl_mutex);
+ mutex_init(&ioc->ioctl_cmds.mutex);
+ init_completion(&ioc->ioctl_cmds.done);
return 0;
}
@@ -2889,9 +2954,6 @@ mptctl_probe(struct pci_dev *pdev, const struct pci_device_id *id)
static void
mptctl_remove(struct pci_dev *pdev)
{
- MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
-
- kfree ( ioc->ioctl );
}
static struct mpt_pci_driver mptctl_driver = {
@@ -2931,6 +2993,7 @@ static int __init mptctl_init(void)
goto out_fail;
}
+ mptctl_taskmgmt_id = mpt_register(mptctl_taskmgmt_reply, MPTCTL_DRIVER);
mpt_reset_register(mptctl_id, mptctl_ioc_reset);
mpt_event_register(mptctl_id, mptctl_event_process);
@@ -2955,6 +3018,7 @@ static void mptctl_exit(void)
/* De-register callback handler from base module */
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 a53b33214cde..e61df133a59e 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -1290,8 +1290,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Clear the TM flags
*/
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
hd->abortSCpnt = NULL;
/* Clear the pointer used to store
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 3efa728fc590..eb6b10eb11d2 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -553,15 +553,21 @@ mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
MPT_FRAME_HDR *mf;
SCSITaskMgmt_t *pScsiTm;
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0)
+ return 0;
+
mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc);
if (mf == NULL) {
dfailprintk(ioc, printk(MYIOC_s_WARN_FMT
- "%s, no msg frames @%d!!\n",
- ioc->name, __func__, __LINE__));
- return 0;
+ "%s, no msg frames @%d!!\n", ioc->name,
+ __func__, __LINE__));
+ goto out_fail;
}
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n",
+ ioc->name, mf));
+
/* Format the Request
*/
pScsiTm = (SCSITaskMgmt_t *) mf;
@@ -574,9 +580,18 @@ mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id)
DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf);
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n",
+ ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id));
+
mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf);
return 1;
+
+ out_fail:
+
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ return 0;
}
/**
@@ -719,9 +734,12 @@ mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
if (!ev) {
dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, failed to allocate mem @%d..!!\n",
ioc->name,__func__, __LINE__));
- return 0;
+ goto out_fail;
}
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n",
+ ioc->name, mf));
+
INIT_WORK(&ev->work, mptsas_hotplug_work);
ev->ioc = ioc;
ev->handle = le16_to_cpu(sas_event_data->DevHandle);
@@ -734,10 +752,19 @@ mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
sizeof(__le64));
ev->sas_address = le64_to_cpu(sas_address);
ev->device_info = le32_to_cpu(sas_event_data->DeviceInfo);
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n",
+ ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id));
+
ev->event_type = MPTSAS_DEL_DEVICE;
schedule_work(&ev->work);
kfree(target_reset_list);
+ out_fail:
+
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ return 0;
+
/*
* issue target reset to next device in the queue
@@ -3291,8 +3318,6 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Clear the TM flags
*/
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
hd->abortSCpnt = NULL;
/* Clear the pointer used to store
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index a6a2bbda2f18..477f6f8251e5 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1895,8 +1895,6 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
* NONE.
*/
retval = 0;
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
}
printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n",
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 8b940740292e..c5b808fd55ba 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -1474,8 +1474,6 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Clear the TM flags
*/
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
hd->abortSCpnt = NULL;
/* Clear the pointer used to store