Sending to Marko. As he wasn't subscribed to ovs-dev then.
> -----Original Message----- > From: dev <[email protected]> On Behalf Of Eli Britstein > Sent: Wednesday, February 10, 2021 8:57 PM > To: [email protected]; Ilya Maximets <[email protected]> > Cc: Eli Britstein <[email protected]>; Ameer Mahagneh > <[email protected]>; Majd Dibbiny <[email protected]>; Gaetan Rivet > <[email protected]> > Subject: [ovs-dev] [PATCH V2 00/14] Netdev vxlan-decap offload > > VXLAN decap in OVS-DPDK configuration consists of two flows: > F1: in_port(ens1f0),eth(),ipv4(),udp(), actions:tnl_pop(vxlan_sys_4789) > F2: tunnel(),in_port(vxlan_sys_4789),eth(),ipv4(), actions:ens1f0_0 > > F1 is a classification flow. It has outer headers matches and it classifies > the > packet as a VXLAN packet, and using tnl_pop action the packet continues > processing in F2. > F2 is a flow that has matches on tunnel metadata as well as on the inner > packet headers (as any other flow). > > In order to fully offload VXLAN decap path, both F1 and F2 should be > offloaded. As there are more than one flow in HW, it is possible that > F1 is done by HW but F2 is not. Packet is received by SW, and should be > processed starting from F2 as F1 was already done by HW. > Rte_flows are applicable only on physical port IDs. Keeping the original > physical in port on which the packet is received on enables applying vport > flows (e.g. F2) on that physical port. > > This patch-set makes use of [1] introduced in DPDK 20.11, that adds API for > tunnel offloads. > > v2-v1: > - Tracking original in_port, and applying vport on that physical port instead > of > all PFs. > > Travis: > v1: https://travis-ci.org/github/elibritstein/OVS/builds/756418552 > v2: https://travis-ci.org/github/elibritstein/OVS/builds/758382963 > > GitHub Actions: > v1: https://github.com/elibritstein/OVS/actions/runs/515334647 > v2: https://github.com/elibritstein/OVS/actions/runs/554986007 > > [1] https://mails.dpdk.org/archives/dev/2020-October/187314.html > > Eli Britstein (11): > netdev-offload: Add HW miss packet state recover API > netdev-dpdk: Introduce DPDK tunnel APIs > netdev-offload-dpdk: Implement flow dump create/destroy APIs > netdev-dpdk: Add flow_api support for netdev vxlan vports > netdev-offload-dpdk: Implement HW miss packet recover for vport > dpif-netdev: Add HW miss packet state recover logic > netdev-offload-dpdk: Change log rate limits > netdev-offload-dpdk: Support tunnel pop action > netdev-offload-dpdk: Refactor offload rule creation > netdev-offload-dpdk: Support vports flows offload > netdev-dpdk-offload: Add vxlan pattern matching function > > Ilya Maximets (2): > netdev-offload: Allow offloading to netdev without ifindex. > netdev-offload: Disallow offloading to unrelated tunneling vports. > > Sriharsha Basavapatna (1): > dpif-netdev: Provide orig_in_port in metadata for tunneled packets > > Documentation/howto/dpdk.rst | 1 + > NEWS | 2 + > lib/dpif-netdev.c | 69 ++-- > lib/netdev-dpdk.c | 118 ++++++ > lib/netdev-dpdk.h | 102 ++++- > lib/netdev-offload-dpdk.c | 706 +++++++++++++++++++++++++++++----- > lib/netdev-offload-provider.h | 5 + > lib/netdev-offload-tc.c | 8 + > lib/netdev-offload.c | 29 +- > lib/netdev-offload.h | 2 + > lib/packets.h | 8 +- > 11 files changed, 921 insertions(+), 129 deletions(-) > > -- > 2.28.0.546.g385c171 > > _______________________________________________ > dev mailing list > [email protected] > https://mail.openvswitch.org/mailman/listinfo/ovs-dev _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
