X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=NEWS;h=704513e5e15f42b33926de59f71c0c2a83f29a69;hb=e2f3178f0582eda302bdc5629189b6a56d9fbcdd;hp=ac7d6cc50705db8933cc458e288991f67e9c0cf5;hpb=6dc5374435cc25bc4051b27bd52635e609a8872a;p=sliver-openvswitch.git

diff --git a/NEWS b/NEWS
index ac7d6cc50..704513e5e 100644
--- a/NEWS
+++ b/NEWS
@@ -2,7 +2,15 @@ Post-v2.2.0
 ---------------------
    - OpenFlow 1.1, 1.2, and 1.3 are now enabled by default in
      ovs-vswitchd.
-
+   - Linux kernel datapath now has an exact match cache optimizing the
+     flow matching process.
+   - Datapath flows now have partially wildcarded tranport port field
+     matches.  This reduces userspace upcalls, but increases the
+     number of different masks in the datapath.  The kernel datapath
+     exact match cache removes the overhead of matching the incoming
+     packets with the larger number of masks, but when paired with an
+     older kernel module, some workloads may perform worse with the
+     new userspace.
 
 v2.2.0 - xx xxx xxx
 ---------------------
@@ -19,7 +27,7 @@ v2.2.0 - xx xxx xxx
    - Upon the receipt of a SIGHUP signal, ovs-vswitchd no longer reopens its
      log file (it will terminate instead). Please use 'ovs-appctl vlog/reopen'
      instead.
-   - Support for Linux kernels up to 3.13. From Kernel 3.12 onwards OVS uses
+   - Support for Linux kernels up to 3.14. From Kernel 3.12 onwards OVS uses
      tunnel API for GRE and VXLAN.
    - Added DPDK support.
    - Added support for custom vlog patterns in Python