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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/dpdk/doc/guides/compressdevs/overview.rst | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/dpdk/doc/guides/compressdevs/overview.rst')
-rw-r--r-- | src/spdk/dpdk/doc/guides/compressdevs/overview.rst | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/spdk/dpdk/doc/guides/compressdevs/overview.rst b/src/spdk/dpdk/doc/guides/compressdevs/overview.rst new file mode 100644 index 000000000..809e4e6e7 --- /dev/null +++ b/src/spdk/dpdk/doc/guides/compressdevs/overview.rst @@ -0,0 +1,32 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2018 Intel Corporation. + +Compression Device Supported Functionality Matrices +=================================================== + +Supported Feature Flags +----------------------- + +.. _table_compression_pmd_features: + +.. include:: overview_feature_table.txt + +.. Note:: + + - "Pass-through" feature flag refers to the ability of the PMD + to let input buffers pass-through it, copying the input to the output, + without making any modifications to it (no compression done). + + - "OOP SGL In SGL Out" feature flag stands for + "Out-of-place Scatter-gather list Input, Scatter-gather list Output", + which means PMD supports different scatter-gather styled input and output buffers + (i.e. both can consists of multiple segments). + + - "OOP SGL In LB Out" feature flag stands for + "Out-of-place Scatter-gather list Input, Linear Buffers Output", + which means PMD supports input from scatter-gathered styled buffers, outputting linear buffers + (i.e. single segment). + + - "OOP LB In SGL Out" feature flag stands for + "Out-of-place Linear Buffers Input, Scatter-gather list Output", + which means PMD supports input from linear buffer, outputting scatter-gathered styled buffers. |