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authorGrant Likely <grant.likely@secretlab.ca>2011-10-05 10:52:27 -0600
committerGrant Likely <grant.likely@secretlab.ca>2011-10-05 10:52:27 -0600
commit9514a56753a8d379db36bed424588e1842f2bfcc (patch)
treed13cdfcd9473f521c3b108770dba57e81e557a30 /drivers/scsi/qla2xxx/qla_fw.h
parent4cd7f7a31178ff8a15ad2bc1258b9b2bf2cf51a4 (diff)
parent6add6967a4a57e2156b96e62f28bcbe1901d16c1 (diff)
downloadblackbird-op-linux-9514a56753a8d379db36bed424588e1842f2bfcc.tar.gz
blackbird-op-linux-9514a56753a8d379db36bed424588e1842f2bfcc.zip
Merge branch 'for-grant' of git://git.jdl.com/software/linux-3.0 into devicetree/next
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_fw.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 691783abfb69..aa69486dc064 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -537,6 +537,11 @@ struct sts_entry_24xx {
/*
* If DIF Error is set in comp_status, these additional fields are
* defined:
+ *
+ * !!! NOTE: Firmware sends expected/actual DIF data in big endian
+ * format; but all of the "data" field gets swab32-d in the beginning
+ * of qla2x00_status_entry().
+ *
* &data[10] : uint8_t report_runt_bg[2]; - computed guard
* &data[12] : uint8_t actual_dif[8]; - DIF Data received
* &data[20] : uint8_t expected_dif[8]; - DIF Data computed
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