This set of two patches adds a new field called default_mtu to the configuration area of network devices. The motivation is to allow libvirt to set initial MTU different from 1500 on guests virtual NICs. We also propose to use this new field to report MTU changes by the guest OS to the device to facilitate debugging and mtu tunning. The first patch just clarify the definition of existing fields in network device configuration are. The second one adds default_mtu and its description. v2 changes: * address comments by Michael S. Tsirkin: - mac is driver-read-only. - two status bits depend on different feature flags. - use should/must only in conformance statements. - rephrase "is set" -> "is offered" for features. - other cosmetic changes. - added conformance statements for a device and for a driver regarding new 'default_mtu" field. Victor Kaplansky (2): virtio-net: rephrase devconf fields description virtio-net: add default_mtu configuration field content.tex | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 56 insertions(+), 11 deletions(-) -- --Victor _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization