doc: add graphics to bbdev guide

[dpdk.git] / doc / guides / prog_guide / bbdev.rst

diff --git a/doc/guides/prog_guide/bbdev.rst b/doc/guides/prog_guide/bbdev.rst
index b0f44cc0e4e749c228cf1e1b5198e6a161060093..426d31f09a4e1a89fa8ea6967446c7c6936ec6bd 100644 (file)
--- a/doc/guides/prog_guide/bbdev.rst
+++ b/doc/guides/prog_guide/bbdev.rst
@@ -566,6 +566,15 @@ The case when one CB belongs to TB and is being enqueued individually to BBDEV,
 this case is considered as a special case of partial TB where its number of CBs
 is 1. Therefore, it requires to get processed in TB-mode.
 
+The figure below visualizes the encoding of CBs using BBDEV interface in
+TB-mode. CB-mode is a reduced version, where only one CB exists:
+
+.. _figure_turbo_tb_encode:
+
+.. figure:: img/turbo_tb_encode.svg
+
+    Turbo encoding of Code Blocks in mbuf structure
+
 
 BBDEV Turbo Decode Operation
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -651,6 +660,15 @@ is 1. Therefore, it requires to get processed in TB-mode.
 The output mbuf data structure is expected to be allocated by the application
 with enough room for the output data.
 
+The figure below visualizes the decoding of CBs using BBDEV interface in
+TB-mode. CB-mode is a reduced version, where only one CB exists:
+
+.. _figure_turbo_tb_decode:
+
+.. figure:: img/turbo_tb_decode.svg
+
+    Turbo decoding of Code Blocks in mbuf structure
+
 
 Sample code
 -----------