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

6       enum nvme_data_tfr - Data transfer direction of the command
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SYNOPSIS

9       enum nvme_data_tfr {
10           NVME_DATA_TFR_NO_DATA_TFR ,
11           NVME_DATA_TFR_HOST_TO_CTRL ,
12           NVME_DATA_TFR_CTRL_TO_HOST ,
13           NVME_DATA_TFR_BIDIRECTIONAL
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15       };
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Constants

18       NVME_DATA_TFR_NO_DATA_TFR
19                   No data transfer
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21       NVME_DATA_TFR_HOST_TO_CTRL
22                   Host to controller
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24       NVME_DATA_TFR_CTRL_TO_HOST
25                   Controller to host
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27       NVME_DATA_TFR_BIDIRECTIONAL
28                   Bidirectional
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32April 2023                    enum nvme_data_tfr                    libnvme(9)