roles/core/base/tasks/intel-nic.yml


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---
- name: fetch default link options for network interfaces
  slurp:
    src: /usr/lib/systemd/network/99-default.link
  register: base_systemd_default_link_unit

- name: disable TSO (intel nic stability fix)
  vars:
    default_link_options: "{{ (base_systemd_default_link_unit.content | b64decode | from_ini)['Link'] }}"
  copy:
    content: |
      [Match]
      MACAddress={{ ansible_default_ipv4.macaddress }}

      [Link]
      {% for name, value in default_link_options.items() | sort(attribute='0') %}
      {{ name }}={{ value }}
      {% endfor %}

      TCPSegmentationOffload=false
      GenericSegmentationOffload=false
      GenericReceiveOffload=false
    dest: /etc/systemd/network/00-disable-offloading.link