 +To use netmap API 4, pass -DNETMAP_API_4 to EXTRA_CFLAGS
 +in datapath/linux/Kbuild.in
 diff --git a/Makefile.am b/Makefile.am
-index a659814..87e3a21 100644
+index 59a1466..1f59e74 100644
 --- a/Makefile.am
 +++ b/Makefile.am
-@@ -83,6 +83,7 @@ docs = \
+@@ -87,6 +87,7 @@ docs = \
  	INSTALL.XenServer.md \
  	INSTALL.userspace.md \
  	INSTALL.Windows.md \

 datapath/vport-vxlan.c               |   7 ++
 datapath/vport.c                     |  12 ++
 utilities/ovs-dev.py                 |   5 +
 14 files changed, 536 insertions(+), 2 deletions(-)
 create mode 100644 INSTALL.NETMAP
 create mode 100644 datapath/dp-vale.c
 create mode 100644 datapath/dp-vale.h

This is tested with packet forwarding between two native netmap-mode
NICs and it accelerates packet forwarding rates by approx. 3 times.
---
 INSTALL.NETMAP                       |  46 ++++++++
 Makefile.am                          |   1 +
 acinclude.m4                         |  18 +++
 configure.ac                         |   1 +
