linux-kernel - Re: [PATCH net-next v3 07/14] phy:motorcomm: Add PHY_INTERFACE_MODE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Z8GMobKzK7BZLDKI@shell.armlinux.org.uk>
Date: Fri, 28 Feb 2025 10:14:57 +0000
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Frank Sae <Frank.Sae@...or-comm.com>
Cc: Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, netdev@...r.kernel.org,
	Masahiro Yamada <masahiroy@...nel.org>,
	Parthiban.Veerasooran@...rochip.com, linux-kernel@...r.kernel.org,
	xiaogang.fan@...or-comm.com, fei.zhang@...or-comm.com,
	hua.sun@...or-comm.com
Subject: Re: [PATCH net-next v3 07/14] phy:motorcomm: Add
 PHY_INTERFACE_MODE_INTERNAL to support YT6801

On Fri, Feb 28, 2025 at 06:00:13PM +0800, Frank Sae wrote:
> YT6801 NIC Integrated a PHY that is YT8531S, but it used GMII interface.
> Add a case of PHY_INTERFACE_MODE_INTERNAL to support YT6801.
> 
> Signed-off-by: Frank Sae <Frank.Sae@...or-comm.com>
> ---
>  drivers/net/phy/motorcomm.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
> index 0e91f5d1a..371acafd5 100644
> --- a/drivers/net/phy/motorcomm.c
> +++ b/drivers/net/phy/motorcomm.c
> @@ -896,6 +896,12 @@ static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev)
>  		val |= FIELD_PREP(YT8521_RC1R_RX_DELAY_MASK, rx_reg) |
>  		       FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg);
>  		break;
> +	case PHY_INTERFACE_MODE_INTERNAL:
> +		if (phydev->drv->phy_id != PHY_ID_YT8531S)
> +			return -EOPNOTSUPP;
> +
> +		phydev_info(phydev, "Integrated YT8531S phy of YT6801.\n");

Why should this be printed every time the PHY is configured?

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!