[dpdk-dev] [PATCH v1] doc: update bbdev guide
Nicolas Chautru
nicolas.chautru at intel.com
Thu Aug 20 22:58:00 CEST 2020
Clarify the capability assumptions for LLR and HARQ
compression format.
Correct one historical typo.
Signed-off-by: Nicolas Chautru <nicolas.chautru at intel.com>
---
doc/guides/prog_guide/bbdev.rst | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/doc/guides/prog_guide/bbdev.rst b/doc/guides/prog_guide/bbdev.rst
index d39167a..6b2bd54 100644
--- a/doc/guides/prog_guide/bbdev.rst
+++ b/doc/guides/prog_guide/bbdev.rst
@@ -13,7 +13,7 @@ optimized libraries to appear as virtual bbdev devices.
The functional scope of the BBDEV library are those functions in relation to
the 3GPP Layer 1 signal processing (channel coding, modulation, ...).
-The framework currently only supports Turbo Code FEC function.
+The framework currently only supports FEC function.
Design Principles
@@ -927,9 +927,11 @@ given below.
+--------------------------------------------------------------------+
|RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION |
| Set if a device supports input/output HARQ compression |
+| Data is packed as 6 bits by dropping and saturating the MSBs |
+--------------------------------------------------------------------+
|RTE_BBDEV_LDPC_LLR_COMPRESSION |
| Set if a device supports input LLR compression |
+| Data is packed as 6 bits by dropping and saturating the MSBs |
+--------------------------------------------------------------------+
|RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE |
| Set if a device supports HARQ input to device's internal memory |
--
1.8.3.1
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