Hi Nelio, > -----Original Message----- > From: Nelio Laranjeiro [mailto:nelio.laranje...@6wind.com] > Sent: Thursday, June 21, 2018 8:14 AM > To: dev@dpdk.org; Adrien Mazarguil <adrien.mazarg...@6wind.com>; Lu, > Wenzhuo <wenzhuo...@intel.com>; Wu, Jingjing <jingjing...@intel.com>; > Iremonger, Bernard <bernard.iremon...@intel.com>; Awal, Mohammad Abdul > <mohammad.abdul.a...@intel.com>; Ori Kam <or...@mellanox.com>; > Stephen Hemminger <step...@networkplumber.org> > Subject: [PATCH v4 1/2] app/testpmd: add VXLAN encap/decap support > > Due to the complex VXLAN_ENCAP flow action and based on the fact testpmd > does not allocate memory, this patch adds a new command in testpmd to > initialise a global structure containing the necessary information to make the > outer layer of the packet. This same global structure will then be used by > the > flow command line in testpmd when the action vxlan_encap will be parsed, at > this point, the conversion into such action becomes trivial. > > This global structure is only used for the encap action. > > Signed-off-by: Nelio Laranjeiro <nelio.laranje...@6wind.com> > --- <snip>
> diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst > b/doc/guides/testpmd_app_ug/testpmd_funcs.rst > index 0d6fd50ca..2743043d3 100644 > --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst > +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst > @@ -1534,6 +1534,13 @@ Enable or disable a per queue Tx offloading only on > a specific Tx queue:: > > This command should be run when the port is stopped, or else it will fail. > > +Config VXLAN Encap outer layers > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > + > +Configure the outer layer to encapsulate a packet inside a VXLAN tunnel:: > + > + testpmd> set vxlan ipv4|ipv6 (vni) (udp-src) (udp-dst) (ip-src) > + testpmd> (ip-dst) (mac-src) (mac-dst) set vxlan-with-vlan ipv4|ipv6 > + testpmd> (vni) (udp-src) (udp-dst) (ip-src) (ip-dst) (vlan-tci) > + testpmd> (mac-src) (mac-dst) > > Port Functions > -------------- > @@ -3650,6 +3657,12 @@ This section lists supported actions and their > attributes, if any. > > - ``ethertype``: Ethertype. > > +- ``vxlan_encap``: Performs a VXLAN encapsulation, outer layer > +configuration > + is done through `Config VXLAN Encap outer layers`_. > + > +- ``vxlan_decap``: Performs a decapsulation action by stripping all > +headers of > + the VXLAN tunnel network overlay from the matched flow. > + > Destroying flow rules > ~~~~~~~~~~~~~~~~~~~~~ > > @@ -3915,6 +3928,28 @@ Validate and create a QinQ rule on port 0 to steer > traffic to a queue on the hos > 0 0 0 i- ETH VLAN VLAN=>VF QUEUE > 1 0 0 i- ETH VLAN VLAN=>PF QUEUE > > +Sample VXLAN encapsulation rule > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > + > +VXLAN encapsulation outer layer has default value pre-configured in > +testpmd source code, those can be changed by using the following commands:: make doc-guides-html sphinx processing guides-html... dpdk/doc/guides/testpmd_app_ug/testpmd_funcs.rst:3951: WARNING: Literal block expected; none found. > + > +IPv4 VXLAN outer header:: > + > + testpmd> set vxlan ipv4 4 4 4 127.0.0.1 128.0.0.1 11:11:11:11:11:11 > + 22:22:22:22:22:22 testpmd> flow create 0 ingress pattern end actions > + vxlan_encap / queue index 0 / end > + > + testpmd> set vxlan-with-vlan ipv4 4 4 4 127.0.0.1 128.0.0.1 34 > + 11:11:11:11:11:11 22:22:22:22:22:22 testpmd> flow create 0 ingress > + pattern end actions vxlan_encap / queue index 0 / end > + > +IPv6 VXLAN outer header:: > + > + testpmd> set vxlan ipv6 4 4 4 ::1 ::2222 11:11:11:11:11:11 > + 22:22:22:22:22:22 testpmd> flow create 0 ingress pattern end actions > + vxlan_encap / queue index 0 / end > + > + testpmd> set vxlan-with-vlan ipv6 4 4 4 ::1 ::2222 34 > + 11:11:11:11:11:11 22:22:22:22:22:22 testpmd> flow create 0 ingress > + pattern end actions vxlan_encap / queue index 0 / end > + > BPF Functions > -------------- > > -- > 2.18.0.rc2 Regards, Bernard.
