Re: [PATCH net-next v3 0/6] Device memory TCP TX
From: Jakub Kicinski <kuba@kernel.org>
Date: 2025-02-05 02:06:08
Also in:
kvm, linux-doc, linux-kselftest, lkml, virtualization
On Tue, 4 Feb 2025 11:41:09 -0800 Stanislav Fomichev wrote:
quoted
quoted
Don't we need some way for the device to opt-in (or opt-out) and avoid such issues?Yeah, I think likely the driver needs to declare support (i.e. it's not using dma-mapping API with dma-buf addresses).netif_skb_features/ndo_features_check seems like a good fit?
validate_xmit_skb()