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README.md

ovs nsh patches

patch file list

0001-ovs-vxlan-gpe-vxlan-extension-to-support-vxlan-gpe-t.patch
0002-ovs-nsh-support-push-and-pop-actions-for-vxlan-gpe-a.patch
0003-Add-userspace-dataplane-nsh-support-and-remove-push_.patch
0004-Fix-too-large-stack-frame-size.patch
0005-Ethernet-header-must-be-kept-in-VxLAN-gpe-eth-NSH-fo.patch
0006-Fix-VxLAN-gpe-Eth-NSH-issues.patch
0007-Fix-ovs-dpdk-issues.patch

How to apply them

$ git clone https://github.com/yyang13/ovs_nsh_patches.git
$ git clone https://github.com/openvswitch/ovs.git
$ cd ovs
$ git reset --hard 7d433ae57ebb90cd68e8fa948a096f619ac4e2d8
$ cp ../ovs_nsh_patches/*.patch ./
$ git am *.patch

How to build

$ ./boot.sh
$ ./configure --with-linux=/lib/modules/`uname -r`/build
$ make

How to build ovs DPDK

$ pushd ../
$ wget http://fast.dpdk.org/rel/dpdk-2.2.0.tar.gz
$ tar xf dpdk-2.2.0.tar.gz
$ export DPDK_DIR=$(pwd)/dpdk-2.2.0
$ cd $DPDK_DIR
$ sed -i 's/CONFIG_RTE_BUILD_COMBINE_LIBS=n/CONFIG_RTE_BUILD_COMBINE_LIBS=y/g' config/common_linuxapp
$ make install T=x86_64-native-linuxapp-gcc DESTDIR=install
$ export DPDK_BUILD=$DPDK_DIR/x86_64-native-linuxapp-gcc/
$ popd
$ ./boot.sh
$ ./configure --with-dpdk=$DPDK_BUILD
$ make

If you want to overwrite local ovs installation, please also run it, but please be careful.

$ sudo make install

Test network topology

Test Network Topology

Openflow tables

Non-DPDK version

DPDK version

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