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authorJu, Seokmann <Seokmann.Ju@lsil.com>2006-07-25 18:44:58 +0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-07-28 22:13:50 +0400
commitaa677bc7445147f663ebde69d248a30839bada76 (patch)
treeae8e932655e44c7b16cb1fb23ed929ce9d3bc138 /drivers/scsi/megaraid/mega_common.h
parentfbf6080225a03aa2b3671acacebdf615f1d3f6ba (diff)
downloadlinux-aa677bc7445147f663ebde69d248a30839bada76.tar.xz
[SCSI] megaraid_{mm,mbox}: a fix on INQUIRY with EVPD
With this patch, driver will protect data corruption created by INQUIRY with EVPD request to megaraid controllers. As specified in the changelog, megaraid F/W already has fixed the issue and being under process of release. Meanwhile, driver will protect the system with this patch. Signed-Off By: Seokmann Ju <seokmann.ju@lsil.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/megaraid/mega_common.h')
-rw-r--r--drivers/scsi/megaraid/mega_common.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/mega_common.h b/drivers/scsi/megaraid/mega_common.h
index 12e38125b123..8cd0bd1d0f7c 100644
--- a/drivers/scsi/megaraid/mega_common.h
+++ b/drivers/scsi/megaraid/mega_common.h
@@ -40,6 +40,9 @@
#define HBA_SIGNATURE_64_BIT 0x299
#define PCI_CONF_AMISIG64 0xa4
+#define MEGA_SCSI_INQ_EVPD 1
+#define MEGA_INVALID_FIELD_IN_CDB 0x24
+
/**
* scb_t - scsi command control block