linux-kernel - RE: [PATCH net-next v6 1/2] net/ethernet/realtek: Add Realtek automotive PCIe driver code

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Message-ID: <27f9009ce2a1440290de672adf379bcd@realtek.com>
Date:   Wed, 23 Aug 2023 14:25:55 +0000
From:   Justin Lai <justinlai0215@...ltek.com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     "kuba@...nel.org" <kuba@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "jiri@...nulli.us" <jiri@...nulli.us>
Subject: RE: [PATCH net-next v6 1/2] net/ethernet/realtek: Add Realtek automotive PCIe driver code

> > +static int rtase_set_pauseparam(struct net_device *dev, struct
> > +ethtool_pauseparam *pause) {
> > +     const struct rtase_private *tp = netdev_priv(dev);
> > +     u16 value = RTL_R16(tp, CPLUS_CMD);
> > +
> > +     value &= ~(FORCE_TXFLOW_EN | FORCE_RXFLOW_EN);
> > +
> > +     if (pause->tx_pause)
> > +             value |= FORCE_TXFLOW_EN;
> > +
> > +     if (pause->rx_pause)
> > +             value |= FORCE_RXFLOW_EN;
> > +
> > +     RTL_W16(tp, CPLUS_CMD, value);
> > +     return 0;
> > +}
> 
> I'm pretty sure i said if pause->autoneg is true, you should return
> -EOPNOTUSPP.
> 
>         Andrew

Sorry this part has not been changed, I will modify this part in the next version.