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Diffstat (limited to 'doc/guides/compressdevs/qat_comp.rst')
| -rw-r--r-- | doc/guides/compressdevs/qat_comp.rst | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/doc/guides/compressdevs/qat_comp.rst b/doc/guides/compressdevs/qat_comp.rst index 8b1270b7..aee3b99b 100644 --- a/doc/guides/compressdevs/qat_comp.rst +++ b/doc/guides/compressdevs/qat_comp.rst @@ -18,11 +18,7 @@ QAT compression PMD has support for: Compression/Decompression algorithm: - * DEFLATE - -Huffman code type: - - * FIXED + * DEFLATE - using Fixed and Dynamic Huffman encoding Window size support: @@ -36,12 +32,13 @@ Limitations ----------- * Compressdev level 0, no compression, is not supported. +* Queue pairs are not thread-safe (that is, within a single queue pair, RX and TX from different lcores is not supported). +* No BSD support as BSD QAT kernel driver not available. -* Dynamic Huffman encoding is not yet supported. Installation ------------ The QAT compression PMD is built by default with a standard DPDK build. -It depends on a QAT kernel driver, see :ref:`qat_kernel_installation`. +It depends on a QAT kernel driver, see :ref:`building_qat`. |