linux-kernel - Re: [PATCH net-next v4 3/4] net: selftests: add checksum mode support and SW checksum handling

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Message-ID: <20250516125745.GE3339421@horms.kernel.org>
Date: Fri, 16 May 2025 13:57:45 +0100
From: Simon Horman <horms@...nel.org>
To: Oleksij Rempel <o.rempel@...gutronix.de>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	kernel@...gutronix.de, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Maxime Chevallier <maxime.chevallier@...tlin.com>
Subject: Re: [PATCH net-next v4 3/4] net: selftests: add checksum mode
 support and SW checksum handling

On Thu, May 15, 2025 at 10:30:59AM +0200, Oleksij Rempel wrote:
> Introduce `enum net_test_checksum_mode` to support both CHECKSUM_COMPLETE
> and CHECKSUM_PARTIAL modes in selftest packet generation.
> 
> Add helpers to calculate and apply software checksums for TCP/UDP in
> CHECKSUM_COMPLETE mode, and refactor checksum handling into a dedicated
> function `net_test_set_checksum()`.
> 
> Update PHY loopback tests to use CHECKSUM_COMPLETE by default to avoid
> hardware offload dependencies and improve reliability.
> 
> Also rename loopback test names to clarify checksum type and transport.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Reviewed-by: Simon Horman <horms@...nel.org>