From: Marek Vasut <marex@denx.de>
To: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, Andrew Lunn <andrew@lunn.ch>,
"David S . Miller" <davem@davemloft.net>,
Heiner Kallweit <hkallweit1@gmail.com>,
Oleksij Rempel <linux@rempel-privat.de>,
Paolo Abeni <pabeni@redhat.com>
Subject: Re: [PATCH v2] net: phy: micrel: ksz9031/ksz9131: add cabletest support
Date: Thu, 7 Apr 2022 12:56:27 +0200 [thread overview]
Message-ID: <57ef40a8-c74d-aafa-f49c-27e722254587@denx.de> (raw)
In-Reply-To: <20220406215740.24bfd957@kernel.org>
On 4/7/22 06:57, Jakub Kicinski wrote:
> On Thu, 7 Apr 2022 04:08:12 +0200 Marek Vasut wrote:
>> Add cable test support for Micrel KSZ9x31 PHYs.
>>
>> Tested on i.MX8M Mini with KSZ9131RNX in 100/Full mode with pairs shuffled
>> before magnetics:
>> (note: Cable test started/completed messages are omitted)
>>
>> mx8mm-ksz9131-a-d-connected$ ethtool --cable-test eth0
>> Pair A code OK
>> Pair B code Short within Pair
>> Pair B, fault length: 0.80m
>> Pair C code Short within Pair
>> Pair C, fault length: 0.80m
>> Pair D code OK
>>
>> mx8mm-ksz9131-a-b-connected$ ethtool --cable-test eth0
>> Pair A code OK
>> Pair B code OK
>> Pair C code Short within Pair
>> Pair C, fault length: 0.00m
>> Pair D code Short within Pair
>> Pair D, fault length: 0.00m
>>
>> Tested on R8A77951 Salvator-XS with KSZ9031RNX and all four pairs connected:
>> (note: Cable test started/completed messages are omitted)
>>
>> r8a7795-ksz9031-all-connected$ ethtool --cable-test eth0
>> Pair A code OK
>> Pair B code OK
>> Pair C code OK
>> Pair D code OK
>>
>> The CTRL1000 CTL1000_ENABLE_MASTER and CTL1000_AS_MASTER bits are not
>> restored by calling phy_init_hw(), they must be manually cached in
>> ksz9x31_cable_test_start() and restored at the end of
>> ksz9x31_cable_test_get_status().
>>
>> Signed-off-by: Marek Vasut <marex@denx.de>
>
> It does not apply completely cleanly to net-next, could you rebase?
Done, v3 is out.
next prev parent reply other threads:[~2022-04-07 10:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-07 2:08 [PATCH v2] net: phy: micrel: ksz9031/ksz9131: add cabletest support Marek Vasut
2022-04-07 4:57 ` Jakub Kicinski
2022-04-07 10:56 ` Marek Vasut [this message]
2022-04-07 5:06 ` Oleksij Rempel
2022-04-07 10:47 ` Marek Vasut
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