From: Andrew Lunn <andrew@lunn.ch>
To: Andre Przywara <andre.przywara@arm.com>
Cc: netdev@vger.kernel.org,
Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>,
Michal Simek <michal.simek@xilinx.com>,
linux-kernel@vger.kernel.org,
Robert Hancock <hancock@sedsystems.ca>,
Russell King <rmk+kernel@arm.linux.org.uk>,
"David S . Miller" <davem@davemloft.net>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 07/14] net: axienet: Fix SGMII support
Date: Fri, 10 Jan 2020 15:04:15 +0100 [thread overview]
Message-ID: <20200110140415.GE19739@lunn.ch> (raw)
In-Reply-To: <20200110115415.75683-8-andre.przywara@arm.com>
On Fri, Jan 10, 2020 at 11:54:08AM +0000, Andre Przywara wrote:
> With SGMII, the MAC and the PHY can negotiate the link speed between
> themselves, without the host needing to mediate between them.
> Linux recognises this, and will call phylink's mac_config with the speed
> member set to SPEED_UNKNOWN (-1).
> Currently the axienet driver will bail out and complain about an
> unsupported link speed.
>
> Teach axienet's mac_config callback to leave the MAC's speed setting
> alone if the requested speed is SPEED_UNKNOWN.
Hi Andre
Is there an interrupt when SGMII signals a change in link state? If
so, you should call phylink_mac_change().
Andrew
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next prev parent reply other threads:[~2020-01-10 14:04 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-10 11:54 [PATCH 00/14] net: axienet: Error handling, SGMII and 64-bit DMA fixes Andre Przywara
2020-01-10 11:54 ` [PATCH 01/14] net: xilinx: temac: Relax Kconfig dependencies Andre Przywara
2020-01-10 14:19 ` Radhey Shyam Pandey
2020-01-10 11:54 ` [PATCH 02/14] net: axienet: Propagate failure of DMA descriptor setup Andre Przywara
2020-01-10 14:54 ` Radhey Shyam Pandey
2020-01-10 17:53 ` Radhey Shyam Pandey
2020-01-10 11:54 ` [PATCH 03/14] net: axienet: Fix DMA descriptor cleanup path Andre Przywara
2020-01-10 15:14 ` Radhey Shyam Pandey
2020-01-10 15:43 ` Andre Przywara
2020-01-10 17:05 ` Radhey Shyam Pandey
2020-01-16 18:03 ` Andre Przywara
2020-01-20 18:32 ` Radhey Shyam Pandey
2020-01-10 11:54 ` [PATCH 04/14] net: axienet: Improve DMA error handling Andre Przywara
2020-01-10 15:26 ` Radhey Shyam Pandey
2020-01-10 11:54 ` [PATCH 05/14] net: axienet: Factor out TX descriptor chain cleanup Andre Przywara
2020-01-10 18:04 ` Radhey Shyam Pandey
2020-01-10 11:54 ` [PATCH 06/14] net: axienet: Check for DMA mapping errors Andre Przywara
2020-01-13 5:54 ` Radhey Shyam Pandey
2020-01-10 11:54 ` [PATCH 07/14] net: axienet: Fix SGMII support Andre Przywara
2020-01-10 14:04 ` Andrew Lunn [this message]
2020-01-10 14:20 ` Andre Przywara
2020-01-10 14:26 ` Andrew Lunn
2020-01-10 15:04 ` Russell King - ARM Linux admin
2020-01-10 15:22 ` Russell King - ARM Linux admin
2020-01-10 17:04 ` Russell King - ARM Linux admin
2020-01-18 11:22 ` Russell King - ARM Linux admin
2020-01-20 14:50 ` Andre Przywara
2020-01-20 15:45 ` Russell King - ARM Linux admin
2020-01-27 17:04 ` Andre Przywara
2020-01-27 17:20 ` Radhey Shyam Pandey
2020-01-27 18:53 ` Russell King - ARM Linux admin
2020-04-22 1:45 ` Xilinx axienet 1000BaseX support (was: Re: [PATCH 07/14] net: axienet: Fix SGMII support) Robert Hancock
2020-04-22 7:51 ` Russell King - ARM Linux admin
2020-04-22 16:31 ` Xilinx axienet 1000BaseX support Robert Hancock
2020-04-28 21:59 ` Robert Hancock
2020-04-28 23:01 ` Russell King - ARM Linux admin
2020-04-28 23:51 ` Robert Hancock
2020-04-29 8:21 ` Russell King - ARM Linux admin
2020-01-10 14:58 ` [PATCH 07/14] net: axienet: Fix SGMII support Russell King - ARM Linux admin
2020-01-10 17:32 ` Andre Przywara
2020-01-10 18:05 ` Russell King - ARM Linux admin
2020-01-10 19:33 ` Andrew Lunn
2020-01-10 11:54 ` [PATCH 08/14] net: axienet: Drop MDIO interrupt registers from ethtools dump Andre Przywara
2020-01-13 6:02 ` Radhey Shyam Pandey
2020-01-10 11:54 ` [PATCH 09/14] net: axienet: Add mii-tool support Andre Przywara
2020-01-13 6:12 ` Radhey Shyam Pandey
2020-03-12 11:41 ` Andre Przywara
2020-01-10 11:54 ` [PATCH 10/14] net: axienet: Wrap DMA pointer writes to prepare for 64 bit Andre Przywara
2020-01-10 11:54 ` [PATCH 11/14] net: axienet: Upgrade descriptors to hold 64-bit addresses Andre Przywara
2020-01-14 16:35 ` Radhey Shyam Pandey
2020-01-14 17:29 ` Andre Przywara
2020-01-10 11:54 ` [PATCH 12/14] net: axienet: Autodetect 64-bit DMA capability Andre Przywara
2020-01-10 14:08 ` Andrew Lunn
2020-01-10 14:13 ` Andre Przywara
2020-01-10 14:22 ` Andrew Lunn
2020-01-10 15:08 ` Andre Przywara
2020-01-10 15:22 ` Andrew Lunn
2020-01-14 17:03 ` Radhey Shyam Pandey
2020-01-14 17:41 ` Andre Przywara
2020-01-15 6:02 ` Radhey Shyam Pandey
2020-01-10 11:54 ` [PATCH 13/14] net: axienet: Allow DMA to beyond 4GB Andre Przywara
2020-01-10 11:54 ` [PATCH 14/14] net: axienet: Update devicetree binding documentation Andre Przywara
2020-01-21 21:51 ` Rob Herring
2020-01-24 16:29 ` Andre Przywara
2020-01-27 9:28 ` Radhey Shyam Pandey
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