diff options
Diffstat (limited to 'include/linux/phy_link_topology.h')
-rw-r--r-- | include/linux/phy_link_topology.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/include/linux/phy_link_topology.h b/include/linux/phy_link_topology.h deleted file mode 100644 index 91902263ec0e..000000000000 --- a/include/linux/phy_link_topology.h +++ /dev/null @@ -1,67 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * PHY device list allow maintaining a list of PHY devices that are - * part of a netdevice's link topology. PHYs can for example be chained, - * as is the case when using a PHY that exposes an SFP module, on which an - * SFP transceiver that embeds a PHY is connected. - * - * This list can then be used by userspace to leverage individual PHY - * capabilities. - */ -#ifndef __PHY_LINK_TOPOLOGY_H -#define __PHY_LINK_TOPOLOGY_H - -#include <linux/ethtool.h> -#include <linux/phy_link_topology_core.h> - -struct xarray; -struct phy_device; -struct net_device; -struct sfp_bus; - -struct phy_device_node { - enum phy_upstream upstream_type; - - union { - struct net_device *netdev; - struct phy_device *phydev; - } upstream; - - struct sfp_bus *parent_sfp_bus; - - struct phy_device *phy; -}; - -static inline struct phy_device * -phy_link_topo_get_phy(struct phy_link_topology *topo, u32 phyindex) -{ - struct phy_device_node *pdn = xa_load(&topo->phys, phyindex); - - if (pdn) - return pdn->phy; - - return NULL; -} - -#if IS_ENABLED(CONFIG_PHYLIB) -int phy_link_topo_add_phy(struct phy_link_topology *topo, - struct phy_device *phy, - enum phy_upstream upt, void *upstream); - -void phy_link_topo_del_phy(struct phy_link_topology *lt, struct phy_device *phy); - -#else -static inline int phy_link_topo_add_phy(struct phy_link_topology *topo, - struct phy_device *phy, - enum phy_upstream upt, void *upstream) -{ - return 0; -} - -static inline void phy_link_topo_del_phy(struct phy_link_topology *topo, - struct phy_device *phy) -{ -} -#endif - -#endif /* __PHY_LINK_TOPOLOGY_H */ |