1libnvme(9)                        API Manual                        libnvme(9)
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NAME

6       enum  nvme_id_ns_dpc  -  This  field indicates the capabilities for the
7       end-to-end data protection feature.
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SYNOPSIS

10       enum nvme_id_ns_dpc {
11           NVME_NS_DPC_PI_TYPE1 ,
12           NVME_NS_DPC_PI_TYPE2 ,
13           NVME_NS_DPC_PI_TYPE3 ,
14           NVME_NS_DPC_PI_FIRST ,
15           NVME_NS_DPC_PI_LAST
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17       };
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Constants

20       NVME_NS_DPC_PI_TYPE1
21                   If set, indicates that the  namespace  supports  Protection
22                   Information Type 1.
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24       NVME_NS_DPC_PI_TYPE2
25                   If  set,  indicates  that the namespace supports Protection
26                   Information Type 2.
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28       NVME_NS_DPC_PI_TYPE3
29                   If set, indicates that the  namespace  supports  Protection
30                   Information Type 3.
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32       NVME_NS_DPC_PI_FIRST
33                   If  set,  indicates  that the namespace supports protection
34                   information transferred as the first eight bytes  of  meta‐
35                   data.
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37       NVME_NS_DPC_PI_LAST
38                   If  set,  indicates  that the namespace supports protection
39                   information transferred as the last eight  bytes  of  meta‐
40                   data.
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44April 2023                    enum nvme_id_ns_dpc                   libnvme(9)
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