doc: add ZUC shared library limitation

ZUC PMD cannot be built as a shared library, due to
the fact that some assembly code in the underlying libsso
library is not relocatable.
This will be fixed in the future, but for the moment,
it is added as a limitationof the PMD.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

diff --git a/doc/guides/cryptodevs/zuc.rst b/doc/guides/cryptodevs/zuc.rst
index 7267120..38d5068 100644 (file)
--- a/doc/guides/cryptodevs/zuc.rst
+++ b/doc/guides/cryptodevs/zuc.rst
@@ -53,6 +53,9 @@ Limitations
 * Chained mbufs are not supported.
 * ZUC (EIA3) supported only if hash offset field is byte-aligned.
 * ZUC (EEA3) supported only if cipher length, cipher offset fields are byte-aligned.
+* ZUC PMD cannot be built as a shared library, due to limitations in
+  in the underlying library.
+
 
 Installation
 ------------