From: Parshuram Raju Thombare <pthombar@cadence.com>
To: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: "andrew@lunn.ch" <andrew@lunn.ch>,
"nicolas.ferre@microchip.com" <nicolas.ferre@microchip.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"f.fainelli@gmail.com" <f.fainelli@gmail.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"hkallweit1@gmail.com" <hkallweit1@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Rafal Ciepiela <rafalc@cadence.com>,
Anil Joy Varughese <aniljoy@cadence.com>,
Piotr Sroka <piotrs@cadence.com>
Subject: RE: [PATCH v5 4/5] net: macb: add support for high speed interface
Date: Tue, 25 Jun 2019 09:29:03 +0000 [thread overview]
Message-ID: <SN2PR07MB2480AE208D1C5A3D6AB7E16EC1E30@SN2PR07MB2480.namprd07.prod.outlook.com> (raw)
In-Reply-To: <20190625090324.c6tq2neksatfwljw@shell.armlinux.org.uk>
>> >> switch (state->interface) {
>> >> case PHY_INTERFACE_MODE_NA:
>> >> + case PHY_INTERFACE_MODE_USXGMII:
>> >> + case PHY_INTERFACE_MODE_10GKR:
>> >> + if (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE) {
>> >> + phylink_set(mask, 10000baseCR_Full);
>> >> + phylink_set(mask, 10000baseER_Full);
>> >> + phylink_set(mask, 10000baseKR_Full);
>> >> + phylink_set(mask, 10000baseLR_Full);
>> >> + phylink_set(mask, 10000baseLRM_Full);
>> >> + phylink_set(mask, 10000baseSR_Full);
>> >> + phylink_set(mask, 10000baseT_Full);
>> >> + phylink_set(mask, 5000baseT_Full);
>> >> + phylink_set(mask, 2500baseX_Full);
>> >> + phylink_set(mask, 1000baseX_Full);
>> >> + }
>> >If MACB_CAPS_GIGABIT_MODE_AVAILABLE is not set, are these interface
>> >modes supported by the hardware? If the PHY interface mode is not
>> >supported, then the returned support mask must be cleared.[]
>> There are some configs which uses this macro to limit data rate to 100M
>> even if hardware support higher rates.
>I'm sorry, this response does not address my statement, maybe I wasn't
>clear enough. I am asking about the *PHY* interface modes, in
>other words (e.g.) PHY_INTERFACE_MODE_USXGMII.
If interface is not supported by hardware probe returns with error, so net
device is not registered at all.
Regards,
Parshuram Thombare
next prev parent reply other threads:[~2019-06-25 9:29 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-24 12:10 [PATCH v5 0/5] net: macb: cover letter Parshuram Thombare
2019-06-24 12:10 ` [PATCH v5 1/5] net: macb: add phylink support Parshuram Thombare
2019-06-24 12:11 ` [PATCH v5 2/5] net: macb: add support for sgmii MAC-PHY interface Parshuram Thombare
2019-06-24 13:42 ` Russell King - ARM Linux admin
2019-06-25 9:26 ` Parshuram Raju Thombare
2019-06-25 9:29 ` Russell King - ARM Linux admin
2019-06-25 9:38 ` Parshuram Raju Thombare
2019-06-25 10:34 ` Russell King - ARM Linux admin
2019-06-25 11:22 ` Parshuram Raju Thombare
2019-06-24 12:11 ` [PATCH v5 3/5] net: macb: add support for c45 PHY Parshuram Thombare
2019-06-24 12:12 ` [PATCH v5 4/5] net: macb: add support for high speed interface Parshuram Thombare
2019-06-24 13:47 ` Russell King - ARM Linux admin
2019-06-25 8:49 ` Parshuram Raju Thombare
2019-06-25 9:03 ` Russell King - ARM Linux admin
2019-06-25 9:29 ` Parshuram Raju Thombare [this message]
2019-06-25 8:55 ` Parshuram Raju Thombare
2019-06-24 12:12 ` [PATCH v5 5/5] net: macb: parameter added to cadence ethernet controller DT binding Parshuram Thombare
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