Messages in this thread | | | Subject | Re: [PATCH 1/6] scsi: hisi_sas: Add support for DIX feature for v3 hw | From | "Martin K. Petersen" <> | Date | Tue, 12 Feb 2019 22:01:46 -0500 |
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chenxiang,
>>> + if (prot_flags & SCSI_PROT_REF_CHECK) >>> + return T10_CHK_APP_TAG_MSK;
>> Polarity is a bit unclear here. Is this statement disabling checking of >> the app tag? > > Yes, disabling checking of app tag. > For here, 1'b0 presents the related byte in DIF will be checked, and > 1'b1 presents the related byte in DIF will not be checked.
OK, thanks for the clarification!
-- Martin K. Petersen Oracle Linux Engineering
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