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authorRobert Hancock <robert.hancock@calian.com>2021-02-16 16:54:53 -0600
committerDavid S. Miller <davem@davemloft.net>2021-02-16 15:23:23 -0800
commitb834489bceccc64641684eee5e93275cdf5f465b (patch)
tree863d8f09dc8c1fbb07388ae885c4b78105051360 /drivers/net
parent3afd0218992a8d1398e9791d6c2edd4c948ae7ee (diff)
net: phy: Add is_on_sfp_module flag and phy_on_sfp helper
Add a flag and helper function to indicate that a PHY device is part of an SFP module, which is set on attach. This can be used by PHY drivers to handle SFP-specific quirks or behavior. Signed-off-by: Robert Hancock <robert.hancock@calian.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/phy/phy_device.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 05261698bf74..d6ac3ed38197 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1377,6 +1377,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (phydev->sfp_bus_attached)
dev->sfp_bus = phydev->sfp_bus;
+ else if (dev->sfp_bus)
+ phydev->is_on_sfp_module = true;
}
/* Some Ethernet drivers try to connect to a PHY device before