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[SCSI] mpt2sas: Add Extended Type for Diagnostic Buffer support

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Added tests for registry entries of EXBuffSize, EXImmed, and EXType to
support the new Extended diag buffer type.  Modified code where necessary to
handle the new ExtendedType field in the F/W diagnostic Post and Release
messages.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: Eric Moore <Eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Kashyap, Desai
2009-09-23 17:28:59 +05:30
committed by James Bottomley
parent 32e0eb569d
commit 1b01fe3aa5
3 changed files with 29 additions and 8 deletions
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15
drivers/scsi/mpt2sas/mpt2sas_base.c
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@@ -78,15 +78,16 @@ module_param(msix_disable, int, 0);
MODULE_PARM_DESC(msix_disable, " disable msix routed interrupts (default=0)");
/* diag_buffer_enable is bitwise
* bit 0 set = MPI2_DIAG_BUF_TYPE_TRACE(1)
* bit 1 set = MPI2_DIAG_BUF_TYPE_SNAPSHOT(2)
* bit 0 set = TRACE
* bit 1 set = SNAPSHOT
* bit 2 set = EXTENDED
*
* Either bit can be set, or both
*/
static int diag_buffer_enable;
module_param(diag_buffer_enable, int, 0);
MODULE_PARM_DESC(diag_buffer_enable, " enable diag buffer at driver load "
"time (TRACE=1/SNAP=2/default=0)");
MODULE_PARM_DESC(diag_buffer_enable, " post diag buffers "
"(TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)");
int mpt2sas_fwfault_debug;
MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault "
@@ -1764,6 +1765,12 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
i++;
}
if (ioc->facts.IOCCapabilities &
MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER) {
printk(KERN_INFO "%sDiag Extended Buffer", i ? "," : "");
i++;
}
if (ioc->facts.IOCCapabilities &
MPI2_IOCFACTS_CAPABILITY_TASK_SET_FULL_HANDLING) {
printk("%sTask Set Full", i ? "," : "");