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authorFiona Trahe <fiona.trahe@intel.com>2018-10-26 19:18:30 +0100
committerThomas Monjalon <thomas@monjalon.net>2018-10-27 01:30:21 +0200
commita124830a6f00cf767372f98542449b7470f3dfab (patch)
treef02c8e2508c9543878418f45625cd6e048c38179 /doc
parenta72a1ef34e75f40efc0a2051f55d555af9138e9c (diff)
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compress/qat: enable dynamic huffman encoding
Enable dynamic huffman encoding in the QAT comp PMD. Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com> Signed-off-by: Fiona Trahe <fiona.trahe@intel.com> Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/guides/compressdevs/features/qat.ini1
-rw-r--r--doc/guides/compressdevs/qat_comp.rst7
-rw-r--r--doc/guides/rel_notes/release_18_11.rst5
3 files changed, 7 insertions, 6 deletions
diff --git a/doc/guides/compressdevs/features/qat.ini b/doc/guides/compressdevs/features/qat.ini
index 5cd4524..6b1e7f9 100644
--- a/doc/guides/compressdevs/features/qat.ini
+++ b/doc/guides/compressdevs/features/qat.ini
@@ -13,3 +13,4 @@ Adler32 = Y
Crc32 = Y
Adler32&Crc32 = Y
Fixed = Y
+Dynamic = Y
diff --git a/doc/guides/compressdevs/qat_comp.rst b/doc/guides/compressdevs/qat_comp.rst
index 7bffbe6..aee3b99 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:
@@ -36,7 +32,6 @@ Limitations
-----------
* Compressdev level 0, no compression, is not supported.
-* Dynamic Huffman encoding is not yet 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.
diff --git a/doc/guides/rel_notes/release_18_11.rst b/doc/guides/rel_notes/release_18_11.rst
index c625693..07e1edf 100644
--- a/doc/guides/rel_notes/release_18_11.rst
+++ b/doc/guides/rel_notes/release_18_11.rst
@@ -201,6 +201,11 @@ New Features
Added the new caam job ring driver for NXP platforms. See the
"NXP CAAM JOB RING (caam_jr)" document for more details on this new driver.
+* **Added support for Dynamic Huffman Encoding to Intel QAT comp PMD.**
+
+ The Intel QuickAssist (QAT) compression PMD has been updated with support
+ for Dynamic Huffman Encoding for the Deflate algorithm.
+
* **Added Event Ethernet Tx Adapter.**
Added event ethernet Tx adapter library that provides configuration and