[SCSI] fusion: setting timeouts in eh threads appropiatley for fc/sas/spi

On Mon, Jan 16, 2006 at 06:53:13PM -0700, Moore, Eric wrote:
> The task managment request timeout in the eh threads was set
> for U320 timing, which is between 2-5 seconds.
> This is too small for FC and SAS.
> According to the firmware engineers, Fibre needs to be 40 seconds
> and SAS needs to be 10 seconds.

The timeout selection should probably be done in a little helper instead
of duplicated in a few places.  Updated patch below.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 17 insertions, 3 deletions

diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index aa9cde807632..05832a8c5f0b 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1718,6 +1718,20 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun
         return retval;
 }
 
+static int
+mptscsih_get_tm_timeout(MPT_ADAPTER *ioc)
+{
+        switch (ioc->bus_type) {
+        case FC:
+                return 40;
+        case SAS:
+                return 10;
+        case SPI:
+        default:
+                return 2;
+        }
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
  *      mptscsih_abort - Abort linux scsi_cmnd routine, new_eh variant
@@ -1789,7 +1803,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
         vdev = SCpnt->device->hostdata;
         retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
                 vdev->bus_id, vdev->target_id, vdev->lun,
-                ctx2abort, 2 /* 2 second timeout */);
+                ctx2abort, mptscsih_get_tm_timeout(ioc));
 
         printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
                 hd->ioc->name,
@@ -1840,7 +1854,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
         vdev = SCpnt->device->hostdata;
         retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
                 vdev->bus_id, vdev->target_id,
-                0, 0, 5 /* 5 second timeout */);
+                0, 0, mptscsih_get_tm_timeout(hd->ioc));
 
         printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n",
                 hd->ioc->name,
@@ -1890,7 +1904,7 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
 
         vdev = SCpnt->device->hostdata;
         retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
-                vdev->bus_id, 0, 0, 0, 5 /* 5 second timeout */);
+                vdev->bus_id, 0, 0, 0, mptscsih_get_tm_timeout(hd->ioc));
 
         printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n",
                 hd->ioc->name,