Intel® Ethernet Controller E810 eSwitch Switchdev Mode

Technology and Configuration Guide

ID Date Version Classification
645272 12/29/2025 Public
Document Table of Contents

Mirroring using TC

  1. The following configuration can be used to mirror traffic of VF to the specified VF on the same PF.

    tc filter add dev <DEV> ingress flower [skip_sw | skip_hw] action mirred egress mirror dev <DEV>}

  2. Verify the offloaded flow in hardware using the following command:

    tc filter show dev <DEV> ingress

    For example:

    # tc filter show dev ens2f0np0 ingress filter protocol all pref 49152 flower chain 0 filter protocol all pref 49152 flower chain 0 handle 0x1 skip_sw in_hw in_hw_count 1 action order 1: mirred (Egress Mirror to device eth1) pipe index 1 ref 1 bind 1