openkylin
/
libvirt
mirror of https://gitee.com/openkylin/libvirt.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
This commit is contained in:
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
docs/formatdomain.rst
View File

@ -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.**