include/linux/of_net.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * OF helpers for network devices.
   4  */
   5
   6 #ifndef __LINUX_OF_NET_H
   7 #define __LINUX_OF_NET_H
   8
   9 #include <linux/phy.h>
  10
  11 #if defined(CONFIG_OF) && defined(CONFIG_NET)
  12 #include <linux/of.h>
  13
  14 struct net_device;
  15 extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface);
  16 extern int of_get_mac_address(struct device_node *np, u8 *mac);
  17 extern int of_get_mac_address_nvmem(struct device_node *np, u8 *mac);
  18 int of_get_ethdev_address(struct device_node *np, struct net_device *dev);
  19 extern struct net_device *of_find_net_device_by_node(struct device_node *np);
  20 #else
  21 static inline int of_get_phy_mode(struct device_node *np,
  22                                   phy_interface_t *interface)
  23 {
  24         return -ENODEV;
  25 }
  26
  27 static inline int of_get_mac_address(struct device_node *np, u8 *mac)
  28 {
  29         return -ENODEV;
  30 }
  31
  32 static inline int of_get_mac_address_nvmem(struct device_node *np, u8 *mac)
  33 {
  34         return -ENODEV;
  35 }
  36
  37 static inline int of_get_ethdev_address(struct device_node *np, struct net_device *dev)
  38 {
  39         return -ENODEV;
  40 }
  41
  42 static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
  43 {
  44         return NULL;
  45 }
  46 #endif
  47
  48 #endif /* __LINUX_OF_NET_H */