diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/phy.h | 4 | ||||
| -rw-r--r-- | include/linux/phy_port.h | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 782d3ea2964e..21afc2082b17 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -616,6 +616,7 @@ struct phy_oatc14_sqi_capability { * @sfp_bus: SFP bus attached to this PHY's fiber port * @sfp_cage_port: The phy_port connected to the downstream SFP cage * @mod_port: phy_port representing the SFP module, if it is phy-less + * @upstream_port: phy_port this PHY's MII attaches to, if any * @attached_dev: The attached enet driver's device instance ptr * @adjust_link: Callback for the enet controller to respond to changes: in the * link state. @@ -811,6 +812,7 @@ struct phy_device { struct sfp_bus *sfp_bus; struct phy_port *sfp_cage_port; struct phy_port *mod_port; + struct phy_port *upstream_port; struct phylink *phylink; struct net_device *attached_dev; struct mii_timestamper *mii_ts; @@ -2495,6 +2497,8 @@ int __phy_hwtstamp_set(struct phy_device *phydev, struct phy_port *phy_get_sfp_port(struct phy_device *phydev); +void phy_set_upstream_port(struct phy_device *phydev, struct phy_port *port); + /** * phy_module_driver() - Helper macro for registering PHY drivers * @__phy_drivers: array of PHY drivers to register diff --git a/include/linux/phy_port.h b/include/linux/phy_port.h index 4e2a3fdd2f2e..8f45c031cbc1 100644 --- a/include/linux/phy_port.h +++ b/include/linux/phy_port.h @@ -40,6 +40,8 @@ struct phy_port_ops { * @head: Used by the port's parent to list ports * @parent_type: The type of device this port is directly connected to * @phy: If the parent is PHY_PORT_PHYDEV, the PHY controlling that port + * @upstream_port: Indicates the MII port that feeds this port, if any, + * e.g. the SFP cage port for a SFP module port. * @ops: Callback ops implemented by the port controller * @pairs: The number of pairs this port has, 0 if not applicable * @mediums: Bitmask of the physical mediums this port provides access to @@ -59,6 +61,7 @@ struct phy_port { union { struct phy_device *phy; }; + struct phy_port *upstream_port; const struct phy_port_ops *ops; |