root/include/net/phonet/pn_dev.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * File: pn_dev.h
   4  *
   5  * Phonet network device
   6  *
   7  * Copyright (C) 2008 Nokia Corporation.
   8  */
   9 
  10 #ifndef PN_DEV_H
  11 #define PN_DEV_H
  12 
  13 struct phonet_device_list {
  14         struct list_head list;
  15         struct mutex lock;
  16 };
  17 
  18 struct phonet_device_list *phonet_device_list(struct net *net);
  19 
  20 struct phonet_device {
  21         struct list_head list;
  22         struct net_device *netdev;
  23         DECLARE_BITMAP(addrs, 64);
  24         struct rcu_head rcu;
  25 };
  26 
  27 int phonet_device_init(void);
  28 void phonet_device_exit(void);
  29 int phonet_netlink_register(void);
  30 struct net_device *phonet_device_get(struct net *net);
  31 
  32 int phonet_address_add(struct net_device *dev, u8 addr);
  33 int phonet_address_del(struct net_device *dev, u8 addr);
  34 u8 phonet_address_get(struct net_device *dev, u8 addr);
  35 int phonet_address_lookup(struct net *net, u8 addr);
  36 void phonet_address_notify(int event, struct net_device *dev, u8 addr);
  37 
  38 int phonet_route_add(struct net_device *dev, u8 daddr);
  39 int phonet_route_del(struct net_device *dev, u8 daddr);
  40 void rtm_phonet_notify(int event, struct net_device *dev, u8 dst);
  41 struct net_device *phonet_route_get_rcu(struct net *net, u8 daddr);
  42 struct net_device *phonet_route_output(struct net *net, u8 daddr);
  43 
  44 #define PN_NO_ADDR      0xff
  45 
  46 extern const struct seq_operations pn_sock_seq_ops;
  47 extern const struct seq_operations pn_res_seq_ops;
  48 
  49 #endif