[PATCH 1/2] release_2_2.rst: add mlx4 new features and bug fixes

[Olga Shern <olgas@mellanox.com>]

Signed-off-by: Olga Shern <olgas@mellanox.com>
---
 doc/guides/rel_notes/release_2_2.rst |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst
index 591f4cc..c3ff086 100644
--- a/doc/guides/rel_notes/release_2_2.rst
+++ b/doc/guides/rel_notes/release_2_2.rst
@@ -108,6 +108,10 @@ New Features
   Like mlx4, this PMD is only available for Linux and is disabled by default
   due to external dependencies (libibverbs and libmlx5).
 
+* **Added support for link status interrupts in mlx4.**
+
+* **Added partial support (TX only) for secondary processes in mlx4.**
+
 * **Added driver for Netronome nfp-6xxx card.**
 
   Support for using Netronome nfp-6xxx with PCI VFs.
@@ -217,6 +221,16 @@ 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 perfromance.
+
+* **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.
-- 
1.7.8.2