Displaying 3 results from an estimated 3 matches for "virtio_net_f_guest_tso".
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virtio_net_f_guest_tso4
2023 Feb 24
1
[PATCH v2] virtio-net: Fix probe of virtio-net on kvmtool
On Fri, Feb 24, 2023 at 3:38 AM Rob Bradford via B4 Relay
<devnull+rbradford.rivosinc.com at kernel.org> wrote:
>
> From: Rob Bradford <rbradford at rivosinc.com>
>
> kvmtool does not support the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature
> but does advertise the VIRTIO_NET_F_GUEST_TSO{4,6} features. Check that
> the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature is present before setting
> the NETIF_F_GRO_HW feature bit as otherwise an attempt will be made to
> program the virtio-net device using the ctrl queue which will fail.
>
> This resolves the following error when...
2023 Feb 24
1
[PATCH v2] virtio-net: Fix probe of virtio-net on kvmtool
On Thu, Feb 23, 2023 at 07:38:25PM +0000, Rob Bradford via B4 Relay wrote:
> From: Rob Bradford <rbradford at rivosinc.com>
>
> kvmtool does not support the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature
> but does advertise the VIRTIO_NET_F_GUEST_TSO{4,6} features. Check that
> the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature is present before setting
> the NETIF_F_GRO_HW feature bit as otherwise an attempt will be made to
> program the virtio-net device using the ctrl queue which will fail.
>
> This resolves the following error whe...
2023 Mar 01
1
[PATCH v3] virtio-net: Fix probe of virtio-net on kvmtool
...ogram the virtio-net offloads which then fails.
>
> This commit prevents that set of netdev features from changing by
> preemptively applying the same validation and only setting
> NETIF_F_GRO_HW if NETIF_F_RXCSUM is set because the device supports both
> VIRTIO_NET_F_GUEST_CSUM and VIRTIO_NET_F_GUEST_TSO{4,6}
>
> Signed-off-by: Rob Bradford <rbradford at rivosinc.com>
> ---
> Changes in v3:
> - Identified root-cause of feature bit changing and updated conditions
> check
> - Link to v2: https://lore.kernel.org/r/20230223-virtio-net-kvmtool-v2-1-8ec93511e67f at rivosinc....