[PATCH] doc: announce cryptodev change to support EDDSA

[Gowrishankar Muthukrishnan]

Announce the additions in cryptodev ABI to support EDDSA algorithm.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn at marvell.com>
--
RFC:
  https://patches.dpdk.org/project/dpdk/patch/0ae6a1afadac64050d80b0fd7712c4a6a8599e2c.1701273963.git.gmuthukrishn@marvell.com/
---
 doc/guides/rel_notes/deprecation.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 6948641ff6..fcbec965b1 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -147,3 +147,7 @@ Deprecation Notices
   will be deprecated and subsequently removed in DPDK 24.11 release.
   Before this, the new port library API (functions rte_swx_port_*)
   will gradually transition from experimental to stable status.
+
+* cryptodev: The enum ``rte_crypto_asym_xform_type`` and struct ``rte_crypto_asym_op``
+  will be extended to include new values to support EDDSA. This will break
+  ABI compatibility with existing applications that use these data types.
-- 
2.21.0