Re: [PATCH RESEND] netvsc: transfer lower device max tso size

[Jason Wang]

On Tue, Jul 22, 2025 at 7:28 AM Jakub Kicinski <kuba@xxxxxxxxxx> wrote:
>
> On Fri, 18 Jul 2025 14:17:55 +0800 Cindy Lu wrote:
> > Subject: [PATCH RESEND] netvsc: transfer lower device max tso size
>
> You say RESEND but I don't see a link to previous posting anywhere.
>
> I'd rather we didn't extend the magic behavior of hyperv/netvsc any
> further.

Are you referring to the netdev coupling model of the VF acceleration?

> We have enough problems with it.
>

But this fixes a real problem, otherwise nested VM performance will be
broken due to the GSO software segmentation.

Thanks