[PATCH v2 2/2] doc: update 26.11 release notes for octeon_ep driver

[Vamsi Krishna]

From: Vamsi Attunuru <vattunuru at marvell.com>

Document CN20K SDP VF support in the Marvell octeon_ep
PMD for DPDK 26.11.

Signed-off-by: Vamsi Attunuru <vattunuru at marvell.com>
---
 doc/guides/rel_notes/release_26_11.rst | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/doc/guides/rel_notes/release_26_11.rst b/doc/guides/rel_notes/release_26_11.rst
index 235967d8c3..fd82e627d5 100644
--- a/doc/guides/rel_notes/release_26_11.rst
+++ b/doc/guides/rel_notes/release_26_11.rst
@@ -236,6 +236,14 @@ New Features
   * Added support for CN20K DPI DMA hardware.
   * Added support for inter-process domain DMA transfers using access pair group API.
 
+* **Updated Marvell octeon_ep ethernet driver.**
+
+  * Added support for CN20K SDP VF endpoint devices (PCI device IDs ``0xC203`` and
+    ``0xCA03``).
+  * CN20K uses a mailbox to the SDP physical function for ring allocation and device
+    control. The ``max_rings`` devarg (``1`` to ``8``) sets the number of Tx/Rx queue
+    pairs on CN20K SDP VFs.
+
 * **Added per-queue statistics API in bbdev.**
 
   Added ``rte_bbdev_queue_stats_get()`` function to retrieve statistics
-- 
2.34.1