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conf: Introduce igb model for <interface>

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igb is a new network device which will be introduced with QEMU 8.0.0.
It is a successor of e1000e so it has PCIe interface and is understands
virtio-net headers as e1000e does.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Akihiko Odaki 2023-04-10 14:48:07 +09:00 committed by Michal Privoznik
parent 1527703334
commit 4497c1ac40
5 changed files with 6 additions and 1 deletions
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1
docs/formatdomain.rst
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@ -5409,6 +5409,7 @@ Typical values for QEMU and KVM include: ne2k_isa i82551 i82557b i82559er
ne2k_pci pcnet rtl8139 e1000 virtio. :since:`Since 5.2.0` ,
``virtio-transitional`` and ``virtio-non-transitional`` values are supported.
See `Virtio transitional devices`_ for more details.
:since:`Since 9.3.0` igb is also supported.
Setting NIC driver-specific options
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

1
src/conf/domain_conf.c
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@ -588,6 +588,7 @@ VIR_ENUM_IMPL(virDomainNetModel,
"virtio",
"e1000",
"e1000e",
"igb",
"virtio-transitional",
"virtio-non-transitional",
"usb-net",

1
src/conf/domain_conf.h
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@ -943,6 +943,7 @@ typedef enum {
VIR_DOMAIN_NET_MODEL_VIRTIO,
VIR_DOMAIN_NET_MODEL_E1000,
VIR_DOMAIN_NET_MODEL_E1000E,
VIR_DOMAIN_NET_MODEL_IGB,
VIR_DOMAIN_NET_MODEL_VIRTIO_TRANSITIONAL,
VIR_DOMAIN_NET_MODEL_VIRTIO_NON_TRANSITIONAL,
VIR_DOMAIN_NET_MODEL_USB_NET,

3
src/qemu/qemu_domain_address.c
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@ -757,7 +757,8 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDef *dev,
if (net->model == VIR_DOMAIN_NET_MODEL_VIRTIO_TRANSITIONAL)
return pciFlags;
if (net->model == VIR_DOMAIN_NET_MODEL_E1000E)
if (net->model == VIR_DOMAIN_NET_MODEL_E1000E ||
net->model == VIR_DOMAIN_NET_MODEL_IGB)
return pcieFlags;
/* the only time model can be "unknown" is for type='hostdev'

1
src/qemu/qemu_interface.c
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@ -241,6 +241,7 @@ qemuInterfaceIsVnetCompatModel(const virDomainNetDef *net)
{
return (virDomainNetIsVirtioModel(net) ||
net->model == VIR_DOMAIN_NET_MODEL_E1000E ||
net->model == VIR_DOMAIN_NET_MODEL_IGB ||
net->model == VIR_DOMAIN_NET_MODEL_VMXNET3);
}