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| author | Robert Hancock <robert.hancock@calian.com> | 2021-02-17 01:54:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-17 02:23:23 +0300 |
| commit | b834489bceccc64641684eee5e93275cdf5f465b (patch) | |
| tree | 863d8f09dc8c1fbb07388ae885c4b78105051360 /include/linux/phy.h | |
| parent | 3afd0218992a8d1398e9791d6c2edd4c948ae7ee (diff) | |
| download | linux-b834489bceccc64641684eee5e93275cdf5f465b.tar.xz | |
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 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 0d537f59b77f..1a12e4436b5b 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -492,6 +492,7 @@ struct macsec_ops; * @sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal. * @loopback_enabled: Set true if this PHY has been loopbacked successfully. * @downshifted_rate: Set true if link speed has been downshifted. + * @is_on_sfp_module: Set true if PHY is located on an SFP module. * @state: State of the PHY for management purposes * @dev_flags: Device-specific flags used by the PHY driver. * @irq: IRQ number of the PHY's interrupt (-1 if none) @@ -565,6 +566,7 @@ struct phy_device { unsigned sysfs_links:1; unsigned loopback_enabled:1; unsigned downshifted_rate:1; + unsigned is_on_sfp_module:1; unsigned autoneg:1; /* The most recently read link state */ @@ -1297,6 +1299,15 @@ static inline bool phy_is_internal(struct phy_device *phydev) } /** + * phy_on_sfp - Convenience function for testing if a PHY is on an SFP module + * @phydev: the phy_device struct + */ +static inline bool phy_on_sfp(struct phy_device *phydev) +{ + return phydev->is_on_sfp_module; +} + +/** * phy_interface_mode_is_rgmii - Convenience function for testing if a * PHY interface mode is RGMII (all variants) * @mode: the &phy_interface_t enum |