[PATCH net-next v3 8/9] net: dsa: dsa_slave_phy_connect(): extend phy's flags with port specific phy flags
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SUPERSEDED
From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2021-05-26 04:30:58
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lkml
Subsystem:
ethernet phy library, networking drivers, networking [dsa], networking [general], sff/sfp/sfp+ module support, the rest · Maintainers:
Andrew Lunn, Heiner Kallweit, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Russell King, Linus Torvalds
Revision v3 of 3 in this series.
Revisions (3)
- v3 current
- v4 [diff vs current]
- v5 [diff vs current]
This patch extends the flags of the phy that's being connected with the port specific flags of the switch port. This is needed to handle a port specific erratum of the KSZ8873 switch, which is added in a later patch. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- drivers/net/phy/phylink.c | 2 +- net/dsa/slave.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 96d8e88b4e46..167c2277814f 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c@@ -1029,7 +1029,7 @@ static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy, if (pl->phydev) return -EBUSY; - return phy_attach_direct(pl->netdev, phy, 0, interface); + return phy_attach_direct(pl->netdev, phy, phy->dev_flags, interface); } /**
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 8c0f3c6ab365..7e208f16f006 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c@@ -1758,6 +1758,10 @@ static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr) return -ENODEV; } + if (ds->ops->get_phy_flags) + slave_dev->phydev->dev_flags |= + ds->ops->get_phy_flags(ds, dp->index); + return phylink_connect_phy(dp->pl, slave_dev->phydev); }
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2.29.2