> -----Original Message-----
> From: Tariq Toukan <[email protected]>
> Sent: Thursday, September 3, 2026 10:52 AM
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> Subject: [PATCH net-next V3 14/15] selftests: net: gro: Add PSP
> encapsulation and encryption
>
> From: Cosmin Ratiu <[email protected]>
>
> Add a PSP mode which wraps every transmitted frame in PSP transport
> mode and encrypts them in SW with the help of OpenSSL.
> The receiving NIC decrypts and decapsulates, so the frame the receiver
> sees on its AF_PACKET socket is identical to the non-PSP one and every
> geometry assertion in this file applies unchanged.
>
> Sender packet construction is unchange, PSP uses a different buffer to
Probably 'is unchange,' -> 'is unchanged,' ?
Reviewed-by: Aleksandr Loktionov <[email protected]>
> avoid double encryption.
>
> A few PSP-only cases are added: psp_spi_diff, psp_ver_diff, psp_mixed,
> to cover coalescing scenarios which only exist for PSP.
>
> OpenSSL is optional and scoped to this binary: gro is deployed by
> several suites, so a missing libcrypto costs only the PSP mode.
>
> Signed-off-by: Cosmin Ratiu <[email protected]>
> Reviewed-by: Dragos Tatulea <[email protected]>
> Signed-off-by: Tariq Toukan <[email protected]>
> ---
> tools/testing/selftests/net/lib/Makefile | 16 ++
> tools/testing/selftests/net/lib/gro.c | 337
> ++++++++++++++++++++++-
> 2 files changed, 351 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/net/lib/Makefile
> b/tools/testing/selftests/net/lib/Makefile
> index ff83603397d0..ce67e8d3e4f6 100644
> --- a/tools/testing/selftests/net/lib/Makefile
> +++ b/tools/testing/selftests/net/lib/Makefile
> @@ -22,4 +22,20 @@ TEST_INCLUDES := $(wildcard py/*.py sh/*.sh)
>
> include ../../lib.mk
>
...
> read_MAC(src_mac, smac);
> read_MAC(dst_mac, dmac);
>
> --
> 2.44.0
