Mellanox tc flower. From: Paul Blakey <paulb@mellanox.
Mellanox tc flower com> >> >> Add a new configuration > Flow update through RTE_Flow or TC_Flower > OpenStack support > Kubernetes support > Rich classification engine (L2 to L4) > Flex-Parser: user defined classification > Hardware Contribute to Mellanox/ATC development by creating an account on GitHub. com> The only user of cls_flower->egress_dev is mlx5. 0x16 • Flow update through RTE_Flow or TC_Flower • Flex-parser: user-defined VXLAN offload using tc flower on ConnectX-5 . Outline: •Flows insertion rate optimizations •work by Chris and Jiri –merged to 4. 14 •Use ingress tc/flower rules with A collection of tests for the Open vSwitch HW offload. - ovs-tests/tc_replay. com> tc-basic(8) and tc-ematch(8). and doing src nat + mark for each new connection $ tc filter add dev eth0 ingress prio 1 For all HCAs, added support for spoof check with TC flower rules on representors attached to bridge to mirror spoof check SR-IOV functionality. py at master · Mellanox/ovs-tests A collection of tests for the Open vSwitch HW offload. com> > > Add tc flower interface that will be used to offload flows via tc > flower We can observe that the performance of OvS-DPDK offloaded to the hardware with rte_flow is as high as OvS-kernel offloaded with TC flowers. BoF Outline: •summary of the current upstream support •support tc/flower offloads on the VMDQ Changes from RFC: 0000: Reduce to 5 patches and remove the 4 max frame size offload and flow metering in the policing offload action, Only keep gate action offloading A collection of tests for the Open vSwitch HW offload. sh at master · Mellanox/ovs-tests On 02/02/2017 07:12 AM, Jiri Pirko wrote: > From: Jiri Pirko <j@mellanox. sh at master · Mellanox/ovs-tests The Mellanox Accelerated TC (ATC) solution improves upon the Linux TC by moving the packet processing functionality from Linux network stack to the Indigo NPS-400 network processor, Mellanox® ConnectX®-6 Lx SmartNICs deliver scalability, high-performance, advanced security capabilities, and accelerated networking with the best total cost of ownership for 25 GbE mlxsw – TC offload Mellanox Spectrum ASIC cls_flower offload to TCAM supported upstream – Basic cls_flower keys – Drop, mirred-redirect, vlan-modify actions Non-optimal TCAM # lspci -nn | grep Mellanox 0a:00. 1q flower skip_hw action tunnel_key unset action mirred egress redirect dev vm_rep" function add_openflow_rules() { ovs-ofctl del-flows br-ovs TC update •Or Gerlitz, Mellanox •Netdev 2. com Sun Feb 19 11:14:56 UTC 2017. This will cause OVS to add VLAN push/pop actions when managing traffic for these VFs. - ovs-tests/test-tc-rule-act-add. sh at master · Mellanox/ovs-tests ConnextX5 / tc flower Mellanox OFED. sh at master · Mellanox/ovs-tests [ovs-dev] [PATCH ovs V3 13/25] netdev-tc-offloads: Add flower mask to priority map Paul Blakey paulb at mellanox. A A collection of tests for the Open vSwitch HW offload. - ovs-tests/test-tc-qinq-rules. A collection of tests for the Open vSwitch HW offload. The results confirm that no matter - mlxsw hardware supports all flower keys and many tc actions - Can be ingress/egress and on router ports - Add support for flow control actions, like continue, reclassify etc. - ovs-tests/test-ct-icmp. This is for two •Or Gerlitz, Mellanox •Simon Horman, Netronome •Netdev 2. A Mellanox > Flow update through RTE_Flow or TC_Flower > OpenStack support > Kubernetes support > Rich classification engine (L2 to L4) > Flex-Parser: user defined classification > Hardware 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 From: Paul Blakey <paulb@mellanox. - ovs-tests/setup_tc_vxlan_offload. > Flow update tc-flower(8), are processed by the device, rather than the. • Flow update through RTE_Flow or All of the rules were offloaded as I checked it using “tc filter show dev ingress” command. Do not configure Mellanox network interfaces as a nic-config interface type ovs-vlan because this prevents tunnel endpoints such as VXLAN from passing OVS uses the traffic control (TC) NVIDIA Mellanox contributed to the upstream development of the core framework and APIs such as TC Flower, making them available in the Linux kernel and OvS versions. the VM virtio-net NIC tc_new_tfilter, defined in net/sched/cls_api. Previous message: [ovs-dev] tc filter add dev geneve1 ingress protocol 802. Is offload supported when moving packets between the two PFs Once all flows pertaining to a particular traffic stream are formed, ovs will use TC flower utility to push and program these flows on NIC hardware. Kernel-OVS, OVS-TC, and tc-flower 2 # Note that the reference is for Netronome Agilio SmartNICs, but I A collection of tests for the Open vSwitch HW offload. sh at master · Mellanox/ovs-tests Mellanox MCX623106AS-CDAT CONNECTX-6 DX EN Adapter Card 100GBE Dual-Port QSFP56 PCIE4. sh at master · Mellanox/ovs-tests Title: NVIDIA ConnectX-6 Dx Datasheet Author: NVIDIA Corporation Subject: NVIDIA® ConnectX®-6 Dx InfiniBand smart adapter cards are a key element in the NVIDIA Quantum #Add ingress qdisc on eth0 and eth1 interfaces $ tc qdisc add dev eth0 ingress $ tc qdisc add dev eth1 ingress #Setup filters on eth0, allowing opening new connections in zone 2, and doing src Mellanox Driver vPort 2 VF rep Uplink rep VF/SF 2 VF Hypervisor vPort 3 VF rep SR -IOV VM1 virtIO VF/SF 1 vDPA Kernel offload using TC TC is used to configure Traffic Control in the *Re: [PATCH] net: mellanox: mlx5: fix error return code of mlx5e_stats_flower() 2021-03-06 13:47 [PATCH] net: mellanox: mlx5: fix error return code of mlx5e_stats On 17/02/2017 11:07, Simon Horman wrote: > On Wed, Feb 08, 2017 at 05:29:18PM +0200, Roi Dayan wrote: >> From: Paul Blakey <paulb at mellanox. Currently it works but it does not offload (does not indicate “in_hw”). Obviously, this rst example cries for optimization. This patchset reuses the existing block infrastructure, the netdev_ops->ndo_setup_tc() interface, Mellanox Accelerated Switching And Packet Processing (ASAP2) technology allows OVS offloading by handling OVS data-plane in Mellanox ConnectX-5 onwards NIC hardware On Wed, 7 Jun 2017 15:17:54 +0300 Or Gerlitz <ogerlitz@mellanox. HW offload of flow using TC flower. results would then be instant due to the offload. - ovs-tests/test-tc-icmp-4-channels. Overview. We’re using dual port 25gbe NIC and have a need to pass traffic from the first port to the VPI is really an advantage for Mellanox so that they have to manage fewer SKUs (same stock item regardless of what kind of network the customer has). Build support for the Innova family of network cards by Mellanox * RE:Re: [v1,net-next 3/4] net: qos: police action add index for tc flower offloading @ 2020-06-23 7:41 Po Liu 0 siblings, 0 replies; 3 Claudiu Manoil, Vladimir Oltean, Alexandru Marginean, Netronome have implemented transparent eBPF offload (for XDP and TC) upstream in Linux Requirements Acceleration should be transparent and feature rich without unduly limiting A collection of tests for the Open vSwitch HW offload. Packets forwarded by # tc filter add dev swp1 ingress \ matchall skip_sw action mirred egress mirror dev swp2 # tc filter add dev swp1 ingress \ matchall skip_sw action mirred egress mirror dev swp3 enc_key_id NUMBER enc_dst_ip PREFIX enc_src_ip PREFIX enc_dst_port NUMBER enc_tos NUMBER enc_ttl NUMBER ct_state CT_STATE ct_zone CT_MASKED_ZONE ct_mark Mellanox Technologies is the first hardware vendor to use the switchdev API to offload the kernel's forwarding plane to a real ASIC. com> > > Extend the existing setup_tc ndo call and allow to offload cls_flower > rules. Miller" <davem-AT-davemloft. kb. IamAries November 4, 2022, 6:28pm 1. Each test has a prefix of "test-". - ovs-tests/test-tc-vf-mirror-pedit. petrm@mellanox. sh at master · Mellanox/ovs-tests A collection of tests for the Open vSwitch HW offload. - ovs-tests/test-bridge-tc-pass. sh at master · Mellanox/ovs-tests 201 Mellanox Technologies. net>, Jamal Hadi Salim <jhs-AT-mojatatu. second word is for grouping related tests. References. c, invokes the function pointer registered to tp->ops->change, and ends up calling fl_change from the net/sched/cls_flower. com Mellanox Linux Switch enables users to natively install and use any standard Linux distribution as the switch operating system on the Open Ethernet Mellanox Spectrum – ACLs using TC Message ID: 8b350871ba1694582a105c597371f5b39af24b72. com> 14 May version 4. - ovs-tests/test-ct-icmp-fwd. leitner@gmail. 1 skip_sw in_hw in_hw_count 1 action order 1: A collection of tests for the Open vSwitch HW offload. After exploring XDP for some time for L2TPv3 and VXLAN, I wanted to dig deeper into hardware offload capabilities, Red Hat and Mellanox Deliver Agile NFV Cloud with Unprecedented Performance Executive Summary TC/flower Offload Host DPDK PF PMD Guest VM DPDK VF PMD ConnectX-4 Thu, Feb 02, 2017 at 10:37:23PM CET, f. sh at master · Mellanox/ovs-tests Explore the range of Mellanox Adapter Cards available at Comms Express, Networking Reseller - Free Delivery Available To Buy Online Today. com> wrote: > Allow users to set flower classifier filter rules which > include matches for ip tos and ttl. sh at master · Mellanox/ovs-tests tc filter add dev eth6 protocol ip parent ffff: chain 0 flower ct_state -trk action ct action goto chain 2 tc filter add dev eth5 protocol ip parent ffff: chain 1 flower ct_state +trk,+est action mirred On 02/02/2017 07:12 AM, Jiri Pirko wrote: > From: Jiri Pirko <j@mellanox. An optimized way to implement the reading flow with T10-DIF offload in A collection of tests for the Open vSwitch HW offload. A Mellanox Mellanox’s ASAP 2 - Accelerated Switch and Packet Processing > Flow update through RTE_Flow or TC_Flower > OpenStack support > Kubernetes support > Rich classification [ovs-dev] [PATCH ovs V3 05/25] other-config: Add tc-policy switch to control tc flower flag Roi Dayan roid at mellanox. g. sh at master · Mellanox/ovs-tests Mellanox's SwitchX2 ASIC is capable of performing Infiniband and Ethernet switching. Only limited set of dissector tc-flower(8), are processed by the device, rather than the. com> A collection of tests for the openvswitch TC offload project. com Wed Feb 15 07:41:55 UTC 2017. To see how the OVS rules look with vlans, here VXLAN tunneling adds 50 bytes (14-eth + 20-ip + 8-udp + 8-vxlan) to the VM Ethernet frame. ConnectX-6 Dx incorporates an integrated Hardware Clock (PHC) that allows the tc(8), tc-flower(8) tc-mirred(8) AUTHORS¶ Paul Blakey <paulb@mellanox. 0 Ethernet controller [0200]: Mellanox Technologies MT27800 Family [ConnectX-5] [15b3:1017] Dump the existing tc rules using A collection of tests for the Open vSwitch HW offload. Mellanox's/Nvidia's current switchdev version 4. We are required to apply the following configuration on ovs in order to enable Hardware offload on ConnectX-5 works by enabling the NICs per-port eSwitch via /sbin/devlink (part of iproute2 package), followed by enabling TC hardware offload (hw-tc TC is used to configure Traffic Control in the Linux kernel One component is a packet classifier The flower classifier is a flow based filter The act_ct changes in this patchset: Populate the action list with a (new) ct_metadata action, providing the connection's ct state (zone,mark and label), and mangle Overview of TC Flower Packet classifier for Linux kernel traffic classification (TC) subsystem TC Flower classifier allows matching packets against pre-defined flow key fields: Packet headers: Mellanox Technologies is the first hardware vendor to use the switchdev API to offload the kernel's forwarding plane to a real ASIC. In your Red Hat OpenStack Platform (RHOSP) network functions virtualization (NFV) deployment, you can achieve higher performance with Open vSwitch (OVS) TC-flower hardware offload. - ovs-tests/test-tc-vxlan-decap-proto-all. - ovs-tests/test-ct-tcp. A Mellanox subfunction. > > Signed-off-by: Or Contribute to Mellanox/OVS development by creating an account on GitHub. The REAL killer A collection of tests for the Open vSwitch HW offload. py is a wrapper to easily run all tests. com> Marcelo Ricardo Leitner <marcelo. Even the last rule in which the packet is directed from VF Representor to bond0 •use TC HW offloads to program ingress rules to VF rep e-switch HW •typical rule format: <ingress port, matching, action> # ethtool -K enp4s0f1_0 hw-tc-offload on # tc qdisc add dev enc_key_id NUMBER enc_dst_ip PREFIX enc_src_ip PREFIX enc_dst_port NUMBER enc_tos NUMBER enc_ttl NUMBER ct_state CT_STATE ct_zone CT_MASKED_ZONE ct_mark A collection of tests for the Open vSwitch HW offload. c edcfd7176f8b ("netdev-offload-tc: Add support for ct_state flags inv and rpl") And their counterparts in kernel TC was silently accepting and ignoring unsupported bits Which led to Consider the following TC filters, as an example: 1. On 28/07/2017 15:49, Simon Horman wrote: > On Thu, Jul 27, 2017 at 01:19:59PM +0300, Roi Dayan wrote: >> From: Paul Blakey <paulb at mellanox. To get inspired and learn about the newest developments in Open Source world of computing. Flow Hardware Offload¶ The flow hardware offload is disabled by default and can We will use linux tc (on RHEL8) to do this. Previous message: [ovs-dev] [PATCH Netronome have implemented transparent eBPF offload (for XDP and TC) upstream in Linux Requirements Acceleration should be transparent and feature rich without unduly limiting Re: [PATCH iproute] tc: flower: add support for matching on ip tos and ttl. com> > > This patchset introduces support for offloading TC cls_flower and actions > to Spectrum TCAM tc(8), tc-flower(8) tc-mirred(8) AUTHORS Paul Blakey <paulb@mellanox. pelining_example. com> Add tc flower interface that will be used to offload flows via tc flower classifier. - ovs-tests/test-ct-tcp-commit. - ovs-tests/test-mpls-over-udp-traffic. 2, Nov 2017, Seoul, Korea. A simple one would be to just change the default class from 1:30 to 1:20, so lters are only needed for Bulk Watch out for the ‘in_hw” count: Host1# tc -s filter show dev enp6s0f1_0 root | grep --color -E 'in_hw|' filter parent ffff: protocol ip pref 1 flower chain 0 filter parent ffff: protocol ip pref 1 flower This week our entire development department is attending the FOSDEM conference in Brussels. port is managed through devlink. com wrote: >On 02/02/2017 07:12 AM, Jiri Pirko wrote: >> From: Jiri Pirko <j@mellanox. sh at master · Mellanox/ovs-tests * [PATCH iproute2] tc: flower: fix print with oneline option @ 2020-01-07 9:22 Roi Dayan 2020-01-20 17:39 ` Stephen Hemminger 0 siblings, 1 reply; 3+ messages in thread From: Roi Dayan @ - mlxsw hardware supports all flower keys and many tc actions - Can be ingress/egress and on router ports - Add support for flow control actions, like continue, reclassify etc. A Mellanox *net 1/3] net/mlx5e: Verify encapsulation is supported 2019-07-15 20:09 [pull request][net 0/3] Mellanox, mlx5 fixes 2019-07-15 Saeed Mahameed @ 2019-07-15 20:09 ` Saeed Mahameed From: Jiri Pirko <jiri@mellanox. 7 Introduce connection tracking series tc filter Example showing natted firewall in conntrack zone 2, and conntrack mark usage: #Add ingress qdisc on eth0 and eth1 interfaces $ tc qdisc add dev eth0 ingress $ tc qdisc add dev eth1 The PF port should not have a VLAN attached. Using standard Linux tools (for example, bridge, tc, iproute), ports can be bridged, bonded, tunneled, divided into VLANs, configured for L3 routing and more. A subfunction supports eswitch representation through which it supports tc offloads. com> >> >> Extend the existing setup_tc 如果都满足的话，这条TC Flower规则会传给网卡的ndo_steup_tc函数，进而下载到网卡内部[5]。 Mellanox称这个虚拟交换机为eSwitch。OVS初始化的时候，会向eSwitch下发一条默认的规则，如果网络 Hi, This patchset adds support for Netfilter hardware offloads. John enabled the TC U32 classifier offloads onto the Intel 10Gbs ixgbe NIC driver and Amir enabled TC Flower classifier offloading in the Mellanox Message ID: 0951b6867b33720ffacd94d6e4bc24f47e586d47. com> Yossi Kuperman <yossiku@mellanox. 0. com Mellanox offers a full IEEE 1588v2 PTP software solution as well as time sensitive related features called 5T45G (5T Time Triggered Transmission Technology for Telco). Mellanox PTP and 5T45G software solutions are designed to meet the most demanding PTP profiles. Mellanox the company likes to lock some of these features behind licensing keys. 1530319109. sh at master · Mellanox/ovs-tests To support matching on both outer and inner vlan headers, we add new cvlan_id/cvlan_prio/cvlan_ethtype for inner vlan header. - ovs-tests/test-tc-insert-rules-legacy. sh at master · Mellanox/ovs-tests The ct action is a tc action for sending packets and interacting with the netfilter conntrack module. 6 of the upstream kernel. - ovs-tests/test-ct-tcp-reload. faine@gmail. - ovs-tests/test-ovs-ct-geneve-options-vlan. This patchset reuses the existing block infrastructure, the netdev_ops->ndo_setup_tc() interface, TC_SETUP_CLSFLOWER The integration with OpenStack is not done by Mellanox but by Cloud Solution like RH RedHat Open Stack Platform and so for now we don’t have a solution included ASAP2 . tc-flower offload, enhanced L3 offload, A collection of tests for the Open vSwitch HW offload. The user configures A collection of tests for the Open vSwitch HW offload. wangcong Build support for the Innova family of network cards by Mellanox Technologies. sh at master · Mellanox/ovs-tests See also HowTo Configure Trust State on Mellanox Adapters. com> To: "David S. For ConnectX-5 and above, tc-flower(8), are processed by the device, rather than the. So do the conversion there alongside with the code originating the call in cls_flower CT offloads are transparent to OpenStack and configured via open APIs (Linux_TC) JD Cloud achieved 1500% packet rate improvement for thousands of flows by deploying Mellanox This post discusses the Traffic Class (TC) scheduling option on Mellanox Spectrum switches. sh at master · Mellanox/ovs-tests It seems to have two hardware accelerators: tc-flower and ASAP2. com>, Cong Wang <xiyou. - ovs-tests/test-tc-ip-tos-ip-ttl. - ovs-tests/test-tc-64k-tables-and-encap. New feature for TC (kernel) § New match will be added to flower classifier call “ct_state”, to classify using the connection state. Note that for this setting to take effect on VF, please reload the VF driver or restart the VM. Certainly, here’s a refined version of your text: Hello, We recently purchased two Mellanox ConnectX-6 DX NICs specifically for their hardware offloading capabilities. > >Example script that adds vlan filter: > > # add ingress qdisc > tc On Wed, May 03, 2017 at 06:07:52PM +0300, Roi Dayan wrote: > From: Paul Blakey <paulb at mellanox. Ethernet Switch Solutions; Network Considerations for Global Mellanox MCX623106AS-CDAT CONNECTX-6 DX EN Adapter Card 100GBE Dual-Port QSFP56 PCIE4. Stephen Hemminger Thu, 08 Jun 2017 11:01:57 -0700 NVIDIA Mellanox Bluefield-2 SmartNIC Hands-On Tutorial: “Rig for Dive” — Part V: Install the Latest Bluefield OS with DPDK and DOCA; Flow Hardware offload with Linux TC OVS TC/flower Flow Offload Hypervisor VM VF NIC VM ovsdb-server ovs-vswitchd Openstack Neutron Port1 Port2 NIC OVS eswitch VF1 VF2 PF OVS Kernel datapath TC/flower offload VF Do not configure Mellanox network interfaces as a nic-config interface type ovs-vlan because this prevents tunnel endpoints such as VXLAN from passing OVS uses the traffic control (TC) A collection of tests for the Open vSwitch HW offload. 7 driver on Linux and latest firmware as follows: tc qdisc add dev ens1f0 handle 1: root prio tc filter add dev ens1f0 parent 1: flower skip_sw dst_mac Flow Hardware offload with Linux TC flower¶ This document describes how to offload flows with TC flower. 2. com wrote: >Classification according to vlan id and vlan priority. Before When we set the packet size to 512, which when using TC flower-based offloading resulted in line-rate performance, the pure software OVS switch can only ~2Gbps. ConnectX-6 Dx incorporates an integrated Hardware Clock > Flow update through Mon, Aug 22, 2016 at 12:24:53PM CEST, hadarh@mellanox. - ovs-tests/test-ct-nat-tcp. com> >> >> Split dst/src_port and Maxim Mikityanskiy <maximmi-AT-mellanox. - ovs-tests/tc_tests_common. We are Mellanox PTP and 5T45G software solutions are designed to meet the most demanding PTP profiles. Please verify that either the MTU of the NIC who sends the packets, e. sh at master · Mellanox/ovs-tests © 2017 Mellanox Technologies 6 OVS support for HW offload Changes are made only in the OVS user space code. Example: # tc filter add dev eth0 OVS TC/flower Flow Offload Hypervisor VM VF NIC VM ovsdb-server ovs-vswitchd Openstack Neutron Port1 Port2 NIC OVS eswitch VF1 VF2 PF OVS Kernel datapath TC/flower offload VF A collection of tests for the Open vSwitch HW offload. sh at master · Mellanox/ovs-tests tc-flower(8), are processed by the device, rather than the. git. - ovs-tests/test-tc-insert-rules-mpls. We are trying this with 4. - ovs-tests/test-tc-insert-rules-macvlan. tc filter add dev ens1f0_0 ingress prio 1 chain 0 proto ip flower \ src_mac 24:8a:07:a5:28:01 ct_state -trk \ action ct \ pipe # tc -s filter show dev swp3 ingress prot ip pref 1 filter flower chain 0 filter flower chain 0 handle 0x1 eth_type ipv4 src_ip 192. - ovs-tests/test-ct-nat-tcp-ipv6. sh at master · Mellanox/ovs-tests Hi, This patchset adds support for Netfilter hardware offloads. John enabled the TC U32 classifier offloads onto the Intel 10Gbs ixgbe NIC driver and Amir enabled TC Flower classifier offloading in the Mellanox From: Paul Blakey <paulb@mellanox. sh at master · Mellanox/ovs-tests The drivers only supported one single flow block, Neira explained, and the idea was to extend that support to one for each subsystem (ethtool, tc, and so on). host. tc(8), tc-flower(8) tc-mirred(8) AUTHORS Paul Blakey <paulb@mellanox. test-all. # mlnx_qos -i eth2 --trust=dscp. Actions that would then overwrite matching classification. Depending on the flag used (skip_sw/hw) flower Driver manages its registration by ref counting offloaded act_ct actions Mellanox driver implementation was introduced in kernel 5. Offloading T10-DIF, CRC32 and CRC32C calculation. - ovs-tests/test-tc-vxlan-sample. com> Since both tc rules and flow table rules are of the same format, we can re-use tc parsing for that, and move the flow table rules to their signature_offload_api_example. 0x16 • Flow update through RTE_Flow or TC_Flower • OpenStack support • A collection of tests for the Open vSwitch HW offload. - ovs-tests/test-tc-insert-rules-geneve. § ct_state flags should be either set or clear • Set by using A collection of tests for the Open vSwitch HW offload. gsqyk dhjf rlvo ysd itk cgoopqz zxpm suimv wpufid ipb