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From: Antoine Tenart <antoine.tenart@bootlin.com>
To: davem@davemloft.net, linux@armlinux.org.uk
Cc: Antoine Tenart <antoine.tenart@bootlin.com>,
	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: [PATCH net-next 06/15] net: mvpp2: fix validate for PPv2.1
Date: Thu, 28 Feb 2019 14:21:19 +0100	[thread overview]
Message-ID: <20190228132128.30154-7-antoine.tenart@bootlin.com> (raw)
In-Reply-To: <20190228132128.30154-1-antoine.tenart@bootlin.com>

The Phylink validate function is the Marvell PPv2 driver makes a check
on the GoP id. This is valid an has to be done when using PPv2.2 engines
but makes no sense when using PPv2.1. The check done when using an RGMII
interface makes sure the GoP id is not 0, but this breaks PPv2.1. Fixes
it.

Fixes: 0fb628f0f250 ("net: mvpp2: fix phylink handling of invalid PHY modes")
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 204cae75a05b..24cee6cbe309 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4364,7 +4364,7 @@ static void mvpp2_phylink_validate(struct net_device *dev,
 	case PHY_INTERFACE_MODE_RGMII_ID:
 	case PHY_INTERFACE_MODE_RGMII_RXID:
 	case PHY_INTERFACE_MODE_RGMII_TXID:
-		if (port->gop_id == 0)
+		if (port->priv->hw_version == MVPP22 && port->gop_id == 0)
 			goto empty_set;
 		break;
 	default:
-- 
2.20.1


  parent reply	other threads:[~2019-02-28 13:26 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-28 13:21 [PATCH net-next 00/15] net: mvpp2: fixes and improvements Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 01/15] net: mvpp2: fix a typo in the header Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 02/15] net: mvpp2: update the port documentation regarding the GoP Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 03/15] net: mvpp2: fix alignment of MVPP2_GMAC_CONFIG_MII_SPEED definition Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 04/15] net: mvpp2: a port can be disabled even if we use the link IRQ Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 05/15] net: mvpp2: reconfiguring the port interface is PPv2.2 specific Antoine Tenart
2019-02-28 13:21 ` Antoine Tenart [this message]
2019-02-28 13:21 ` [PATCH net-next 07/15] net: mvpp2: fix the computation of the RXQs Antoine Tenart
2019-02-28 15:40   ` [EXT] " Yan Markman
2019-02-28 15:50     ` Antoine Tenart
2019-02-28 15:53       ` Yan Markman
2019-02-28 13:21 ` [PATCH net-next 08/15] net: mvpp2: some AN fields require the link to be down when updated Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 09/15] net: mvpp2: always disable both MACs when disabling a port Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 10/15] net: mvpp2: only update the XLG configuration when needed Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 11/15] net: mvpp2: force the XLG MAC link up or down when not using in-band Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 12/15] net: mvpp2: rework the XLG MAC reset handling Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 13/15] net: mvpp2: reset the MACs when reconfiguring a port Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 14/15] net: mvpp2: set the XPCS and MPCS in reset when not used Antoine Tenart
2019-02-28 18:40   ` David Miller
2019-02-28 21:23     ` Antoine Tenart
2019-02-28 21:45       ` David Miller
2019-02-28 13:21 ` [PATCH net-next 15/15] net: mvpp2: set the GMAC, XLG MAC, XPCS and MPCS in reset when a port is down Antoine Tenart
2019-02-28 15:00   ` [EXT] " Yan Markman
2019-02-28 15:06     ` Antoine Tenart

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