From: Antoine Tenart <antoine.tenart@bootlin.com>
To: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: Antoine Tenart <antoine.tenart@bootlin.com>,
davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com,
maxime.chevallier@bootlin.com, gregory.clement@bootlin.com,
miquel.raynal@bootlin.com, nadavh@marvell.com,
stefanc@marvell.com, ymarkman@marvell.com, mw@semihalf.com
Subject: Re: [PATCH net-next 10/13] net: mvpp2: reset the XPCS while reconfiguring the serdes lanes
Date: Mon, 18 Feb 2019 11:52:22 +0100 [thread overview]
Message-ID: <20190218105222.GD3784@kwain> (raw)
In-Reply-To: <20190218104757.be63b5ft5jpongn3@shell.armlinux.org.uk>
Russell,
On Mon, Feb 18, 2019 at 10:47:57AM +0000, Russell King - ARM Linux admin wrote:
>
> Another case that needs to be considered: if the XPCS should be placed
> into reset while reconfiguring the serdes lanes, is the same treatment
> needed for the GMAC?
That's something I wanted to check as well. I don't know for the GMAC,
while I'm sure the documentation explicitly state to put the XPCS in
reset when reconfiguring the lanes.
Antoine
--
Antoine Ténart, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2019-02-18 10:52 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-15 15:32 [PATCH net-next 00/13] net: mvpp2: various fixes Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 01/13] net: mvpp2: do not call phylink_mac_change if there is no event Antoine Tenart
2019-02-15 17:05 ` Russell King - ARM Linux admin
2019-02-18 10:40 ` Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 02/13] net: mvpp2: a port can be disabled even if we use the link IRQ Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 03/13] net: mvpp2: do not disable the port if the mode hasn't changed Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 04/13] net: mvpp2: reconfiguring the port interface is PPv2.2 specific Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 05/13] net: mvpp2: do not set the XLG MAC in reset when disabling a port Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 06/13] net: mvpp2: fix a typo in the header Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 07/13] net: mvpp2: fix validate for PPv2.1 Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 08/13] net: mvpp2: fix the computation of the RXQs Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 09/13] net: mvpp2: update the port documentation regarding the GoP Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 10/13] net: mvpp2: reset the XPCS while reconfiguring the serdes lanes Antoine Tenart
2019-02-15 17:12 ` Russell King - ARM Linux admin
2019-02-15 17:23 ` Stefan Chulski
2019-02-18 10:26 ` Antoine Tenart
2019-02-18 10:43 ` Russell King - ARM Linux admin
2019-02-18 10:47 ` Russell King - ARM Linux admin
2019-02-18 10:52 ` Antoine Tenart [this message]
2019-02-18 11:08 ` [EXT] " Stefan Chulski
2019-02-18 11:28 ` Russell King - ARM Linux admin
2019-02-18 11:33 ` Stefan Chulski
2019-02-18 10:50 ` Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 11/13] net: mvpp2: reset the XLG MAC in port_reset Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 12/13] net: mvpp2: fix alignment of MVPP2_GMAC_CONFIG_MII_SPEED definition Antoine Tenart
2019-02-15 15:32 ` [PATCH net-next 13/13] net: mvpp2: some AN fields require the link to be down when updated Antoine Tenart
2019-02-17 21:23 ` [PATCH net-next 00/13] net: mvpp2: various fixes David Miller
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