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 #ifdef CONFIG_OF_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 struct net_device *of_find_net_device_by_node(struct device_node *np);
  18 #else
  19 static inline int of_get_phy_mode(struct device_node *np,
  20                                   phy_interface_t *interface)
  21 {
  22         return -ENODEV;
  23 }
  24
  25 static inline int of_get_mac_address(struct device_node *np, u8 *mac)
  26 {
  27         return -ENODEV;
  28 }
  29
  30 static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
  31 {
  32         return NULL;
  33 }
  34 #endif
  35
  36 #endif /* __LINUX_OF_NET_H */