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docs: formatdomain: Add the introduced versions of net rss attrs

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Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
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Han Han 2022-05-07 09:17:37 +08:00 committed by Andrea Bolognani
parent 49b5200e16
commit facaa9ae98
1 changed files with 2 additions and 1 deletions
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docs/formatdomain.rst
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@ -5300,7 +5300,7 @@ following attributes are available for the ``"virtio"`` NIC driver:
virtio and tap backends only. Virtio NIC will be launched with "rss"
property. For now "in-qemu" RSS is supported by libvirt.
QEMU may load eBPF RSS if it has CAP_SYS_ADMIN permissions, which is
not supported by default in libvirt.
not supported by default in libvirt. :since:`Since 8.3.0 and QEMU 5.1`
**In general you should leave this option alone, unless you are very certain
you know what you are doing. Proper RSS configuration depends from vcpu,
tap, and vhost settings.**
@ -5310,6 +5310,7 @@ following attributes are available for the ``"virtio"`` NIC driver:
to VM will contain a hash of the packet in the virt header. Usually enabled
alongside with ``rss``. Without ``rss`` option, the hash report doesn't affect
steering itself but provides vnet header with a calculated hash.
:since:`Since 8.3.0 and QEMU 5.1`
**In general you should leave this option alone, unless you are very certain
you know what you are doing. Proper RSS configuration depends from vcpu,
tap, and vhost settings.**