netdev - Re: [PATCH net-next 4/7] net: pcs: xpcs: adapt Wangxun NICs for SGMII mode

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Date: Tue, 25 Jul 2023 19:37:35 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Jiawen Wu <jiawenwu@...stnetic.com>
Cc: netdev@...r.kernel.org, hkallweit1@...il.com, linux@...linux.org.uk,
	Jose.Abreu@...opsys.com, mengyuanlou@...-swift.com
Subject: Re: [PATCH net-next 4/7] net: pcs: xpcs: adapt Wangxun NICs for
 SGMII mode

> +	if (xpcs_dev_is_txgbe(xpcs))
> +		xpcs_write_vpcs(xpcs, DW_VR_XS_PCS_DIG_CTRL1, DW_CL37_BP);

xpcs_dev_is_txgbe(xpcs) is being used quite a bit, and its not cheep
since it is a memcmp(). So suggest you do it once and add a quirk flag
to the xpcs structure.

	Andrew