Messages in this thread | | | From | Alvaro Karsz <> | Subject | Re: [PATCH net] virtio-net: reject small vring sizes | Date | Mon, 17 Apr 2023 07:07:59 +0000 |
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> Why tx timeout without frags?
Please see my response to Michael.
> > * Guest GSO/big MTU (without VIRTIO_NET_F_MRG_RXBUF?), we can't chain page size buffers anymore. > > > Or, we disable the GUEST_GSO, HOST_GSO...... > And disable VIRTIO_NET_F_MTU, quoting the spec: "A driver SHOULD negotiate VIRTIO_NET_F_MTU if the device offers it."
We can find a way around using buffers bigger than a page size like Michael implied.
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