netdev - RE: [PATCH V2 net-next 7/8] net: hns3: Add Ethtool support to HNS3 driver

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Date:   Sat, 17 Jun 2017 11:20:28 +0000
From:   Salil Mehta <salil.mehta@...wei.com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "Zhuangyuzeng (Yisen)" <yisen.zhuang@...wei.com>,
        huangdaode <huangdaode@...ilicon.com>,
        "lipeng (Y)" <lipeng321@...wei.com>,
        "mehta.salil.lnk@...il.com" <mehta.salil.lnk@...il.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linuxarm <linuxarm@...wei.com>
Subject: RE: [PATCH V2 net-next 7/8] net: hns3: Add Ethtool support to HNS3
 driver

Hi Andrew,

> -----Original Message-----
> From: Andrew Lunn [mailto:andrew@...n.ch]
> Sent: Wednesday, June 14, 2017 3:20 AM
> To: Salil Mehta
> Cc: davem@...emloft.net; Zhuangyuzeng (Yisen); huangdaode; lipeng (Y);
> mehta.salil.lnk@...il.com; netdev@...r.kernel.org; linux-
> kernel@...r.kernel.org; Linuxarm
> Subject: Re: [PATCH V2 net-next 7/8] net: hns3: Add Ethtool support to
> HNS3 driver
> 
> > +	switch (media_type) {
> > +	case HNAE3_MEDIA_TYPE_FIBER:
> > +		cmd->base.port = PORT_FIBRE;
> > +		supported_caps = HNS3_LM_FIBRE_BIT | HNS3_LM_AUTONEG_BIT |
> > +			HNS3_LM_PAUSE_BIT | HNS3_LM_40000BASELR4_FULL_BIT |
> > +			HNS3_LM_10000BASEKR_FULL_BIT |
> > +			HNS3_LM_1000BASET_FULL_BIT;
> > +		/* TODO: add speed 100G/50G/25G when ethtool and linux
> kernel
> > +		 * is ready to support.
> 
> Linux already has:
> 
> linux/ethtool.h:	ETHTOOL_LINK_MODE_25000baseCR_Full_BIT	= 31,
> linux/ethtool.h:	ETHTOOL_LINK_MODE_25000baseKR_Full_BIT	= 32,
> linux/ethtool.h:	ETHTOOL_LINK_MODE_25000baseSR_Full_BIT	= 33,
> linux/ethtool.h:	ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT	= 34,
> linux/ethtool.h:	ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT	= 35,
> linux/ethtool.h:	ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT  = 36,
> linux/ethtool.h:	ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT  = 37,
> linux/ethtool.h:	ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT  = 38,
> linux/ethtool.h:	ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT	= 39,
> 
> 	Andrew
Sure thanks. Will consider using them.

Salil