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Date: Tue, 24 Jun 2025 11:47:35 +0100
From: Simon Horman <horms@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>,
	Woojung Huh <woojung.huh@microchip.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	Russell King <rmk+kernel@armlinux.org.uk>,
	Thangaraj Samynathan <Thangaraj.S@microchip.com>,
	Rengarajan Sundararajan <Rengarajan.S@microchip.com>,
	kernel@pengutronix.de, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, UNGLinuxDriver@microchip.com,
	Phil Elwell <phil@raspberrypi.org>,
	Maxime Chevallier <maxime.chevallier@bootlin.com>
Subject: Re: [PATCH net-next v1 1/1] net: usb: lan78xx: annotate checksum
 assignment to silence sparse warnings
Message-ID: <20250624104735.GD8266@horms.kernel.org>
References: <20250620084618.1857662-1-o.rempel@pengutronix.de>
 <20250623164913.474be2b3@kernel.org>
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In-Reply-To: <20250623164913.474be2b3@kernel.org>

On Mon, Jun 23, 2025 at 04:49:13PM -0700, Jakub Kicinski wrote:
> On Fri, 20 Jun 2025 10:46:18 +0200 Oleksij Rempel wrote:
> > -		skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT_));
> > +		__be16 csum_raw;
> > +
> > +		csum_raw = (__force __be16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT_);
> > +		skb->csum = (__force __wsum)ntohs(csum_raw);
> 
> You can avoid the __force __be16 if you switch the variable to be u16
> and then htons instead of ntohs

Ok, now I am confused.
What is the endian of these integers?