From: Andrew Lunn <andrew@lunn.ch>
To: Sergej Bauer <sbauer@blackbox.su>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Bryan Whitehead <bryan.whitehead@microchip.com>,
UNGLinuxDriver@microchip.com,
Simon Horman <simon.horman@netronome.com>,
Mark Einon <mark.einon@gmail.com>,
Madalin Bucur <madalin.bucur@oss.nxp.com>,
Arnd Bergmann <arnd@arndb.de>,
Masahiro Yamada <masahiroy@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] lan743x: add virtual PHY for PHY-less devices
Date: Sat, 23 Jan 2021 02:32:38 +0100 [thread overview]
Message-ID: <YAt8trmR1FjGnCeF@lunn.ch> (raw)
In-Reply-To: <4496952.bab7Homqhv@metabook>
> it migth be helpful for developers work on userspace networking tools with
> PHY-less lan743x
(the interface even could not be brought up)
> of course, there nothing much to do without TP port but the difference is
> representative.
>
> sbauer@metamini ~$ sudo ethtool eth7
> Settings for eth7:
> Cannot get device settings: No such device
> Supports Wake-on: pumbag
> Wake-on: d
> Current message level: 0x00000137 (311)
> drv probe link ifdown ifup tx_queued
> Link detected: no
> sbauer@metamini ~$ sudo ifup eth7
> sbauer@metamini ~$ sudo ethtool eth7
> Settings for eth7:
> Supported ports: [ MII ]
> Supported link modes: 10baseT/Full
> 100baseT/Full
> 1000baseT/Full
> Supported pause frame use: Symmetric Receive-only
> Supports auto-negotiation: Yes
> Supported FEC modes: Not reported
> Advertised link modes: 10baseT/Full
> 100baseT/Full
> 1000baseT/Full
> Advertised pause frame use: Symmetric Receive-only
> Advertised auto-negotiation: Yes
> Advertised FEC modes: Not reported
> Speed: 1000Mb/s
> Duplex: Full
> Port: MII
> PHYAD: 0
> Transceiver: internal
> Auto-negotiation: on
> Supports Wake-on: pumbag
> Wake-on: d
> Current message level: 0x00000137 (311)
> drv probe link ifdown ifup tx_queued
> Link detected: yes
> sbauer@metamini ~$ sudo mii-tool -vv eth7
> Using SIOCGMIIPHY=0x8947
> eth7: negotiated 1000baseT-FD, link ok
> registers for MII PHY 0:
> 5140 512d 7431 0011 4140 4140 000d 0000
> 0000 0200 7800 0000 0000 0000 0000 2000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> product info: vendor 1d:0c:40, model 1 rev 1
> basic mode: loopback, autonegotiation enabled
> basic status: autonegotiation complete, link ok
> capabilities: 1000baseT-FD 100baseTx-FD 10baseT-FD
> advertising: 1000baseT-FD 100baseTx-FD 10baseT-FD
> link partner: 1000baseT-FD 100baseTx-FD 10baseT-FD
You have not shown anything i cannot do with the ethernet interfaces i
have in my laptop. And since ethtool is pretty standardized, what
lan743x offers should be pretty much the same as any 1G Ethernet MAC
using most 1G PHYs.
Andrew
next prev parent reply other threads:[~2021-01-23 1:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-22 21:42 [PATCH v2] lan743x: add virtual PHY for PHY-less devices Sergej Bauer
2021-01-22 21:52 ` Florian Fainelli
2021-01-22 22:11 ` Sergej Bauer
2021-01-22 22:08 ` Andrew Lunn
2021-01-22 23:09 ` Sergej Bauer
2021-01-22 23:23 ` Andrew Lunn
2021-01-22 23:58 ` Sergej Bauer
2021-01-23 0:01 ` Florian Fainelli
2021-01-23 1:01 ` Sergej Bauer
2021-01-23 1:32 ` Andrew Lunn [this message]
2021-01-23 4:01 ` Sergej Bauer
2021-01-25 8:57 ` Sergej Bauer
2021-01-23 1:39 ` Florian Fainelli
2021-01-25 8:57 ` Sergej Bauer
2021-01-25 10:23 ` Sergej Bauer
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