[PATCH 1/3] xfrm: extend ESP offload infrastructure for packet engines

[Leon Romanovsky]

On Sat, May 23, 2026 at 09:15:20PM +0900, Jihong Min wrote:
> Some ESP offload engines operate on whole ESP packets rather than the
> generic software trailer layout. They can generate outbound ESP padding,
> next-header and ICV bytes in hardware, and inbound decapsulation can
> return an already-trimmed packet with the recovered next-header value.

How does this differ from the existing IPsec packet‑offload support in the
Linux kernel?

Thanks