Re: [PATCH net-next v2 7/7] selftests: drv-net: devmem: TX from a hugepage-backed dmabuf
From: Dragos Tatulea
Date: Wed Nov 04 2026 - 09:50:22 EST
On 04.11.26 00:51, Stanislav Fomichev wrote:
> TX net_iovs are now sized from the dmabuf layout, but the TX tests
> use a regular memfd, which usually keeps them small. Add -H to ncdevmem
> to back the udmabuf with 2MB hugepages and a TX test which sends a 3MB
> buffer from it, so that frags end at and continue past the 2MB net_iov
> boundary. The payload has a 7 byte period to catch offset errors.
>
Why not add a test with a BIG TCP GSO test as well?
Nice improvement btw. FWIW for the series:
Reviewed-by: Dragos Tatulea <dtatulea@xxxxxxxxxx>
Thanks,
Dragos