Re: [PATCH net-next v3 4/4] net: ntb_netdev: Preserve CHECKSUM_PARTIAL across NTB
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From: Jakub Kicinski <kuba@kernel.org>
Date: 2026-09-11 00:20:50
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On Fri, 4 Sep 2026 14:21:34 +0900 Koichiro Den wrote:
Calculating L4 checksums can limit ntb_netdev throughput especially on embedded systems, where CPU resources are often limited. A trusted PCIe fabric can avoid that work.
Would it make more sense to prepend something like a virtio_net_hdr to the data so you can cheaply express more offloads?