mlx4: update features and fixes in release notes

Signed-off-by: Olga Shern <olgas@mellanox.com>

diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst
index f7676e0..10e0907 100644 (file)
--- a/doc/guides/rel_notes/release_2_2.rst
+++ b/doc/guides/rel_notes/release_2_2.rst
@@ -136,6 +136,10 @@ New Features
 
   Reduced frequency of Tx tail pointer updates to the NIC.
 
+* **Added support for link status interrupts in mlx4.**
+
+* **Added partial support (TX only) for secondary processes in mlx4.**
+
 * **Added support for Mellanox ConnectX-4 adapters (mlx5).**
 
   The mlx5 poll-mode driver implements support for Mellanox ConnectX-4 EN
@@ -347,6 +351,16 @@ Drivers
   The mlx drivers were unable to load when built as a shared library,
   due to a missing symbol in mempool library.
 
+* **mlx4: Performance improvements.**
+
+  Fixed bugs in TX and RX flows that improves mlx4 performance.
+
+* **mlx4: Fixed Tx loss after initialization.**
+
+* **mlx4:  Fixed scattered Tx with too many segments.**
+
+* **mlx4: Fixed memory registration for indirect mbuf data.**
+
 * **vhost: Fixed Qemu shutdown.**
 
   Fixed issue with libvirt ``virsh destroy`` not killing the VM.