[PATCH net-next v5 7/8] net: dsa: dsa_slave_phy_connect(): extend phy's flags with port specific phy flags
From: Oleksij Rempel
Date: Mon Jun 14 2021 - 00:32:05 EST
The current get_phy_flags() is only processed when we connect to a PHY
via a designed phy-handle property via phylink_of_phy_connect(), but if
we fallback on the internal MDIO bus created by a switch and take the
dsa_slave_phy_connect() path then we would not be processing that flag
and using it at PHY connection time.
Suggested-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
net/dsa/slave.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index d4756b920108..915c7cab7900 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1749,7 +1749,8 @@ static void dsa_slave_phylink_fixed_state(struct phylink_config *config,
}
/* slave device setup *******************************************************/
-static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr)
+static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr,
+ u32 flags)
{
struct dsa_port *dp = dsa_slave_to_port(slave_dev);
struct dsa_switch *ds = dp->ds;
@@ -1760,6 +1761,8 @@ static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr)
return -ENODEV;
}
+ slave_dev->phydev->dev_flags |= flags;
+
return phylink_connect_phy(dp->pl, slave_dev->phydev);
}
@@ -1804,7 +1807,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
/* We could not connect to a designated PHY or SFP, so try to
* use the switch internal MDIO bus instead
*/
- ret = dsa_slave_phy_connect(slave_dev, dp->index);
+ ret = dsa_slave_phy_connect(slave_dev, dp->index, phy_flags);
if (ret) {
netdev_err(slave_dev,
"failed to connect to port %d: %d\n",
--
2.29.2