4 * Definitions for the CAN network device driver interface
6 * Copyright (C) 2006 Andrey Volkov <avolkov@varma-el.com>
9 * Copyright (C) 2008 Wolfgang Grandegger <wg@grandegger.com>
11 * Send feedback to <socketcan-users@lists.berlios.de>
17 #include <linux/can/netlink.h>
18 #include <linux/can/error.h>
30 * CAN common private data
32 #define CAN_ECHO_SKB_MAX 4
35 struct can_device_stats can_stats;
37 struct can_bittiming bittiming;
38 struct can_bittiming_const *bittiming_const;
39 struct can_clock clock;
45 struct timer_list restart_timer;
47 struct sk_buff *echo_skb[CAN_ECHO_SKB_MAX];
49 int (*do_set_bittiming)(struct net_device *dev);
50 int (*do_set_mode)(struct net_device *dev, enum can_mode mode);
51 int (*do_get_state)(const struct net_device *dev,
52 enum can_state *state);
55 struct net_device *alloc_candev(int sizeof_priv);
56 void free_candev(struct net_device *dev);
58 int open_candev(struct net_device *dev);
59 void close_candev(struct net_device *dev);
61 int register_candev(struct net_device *dev);
62 void unregister_candev(struct net_device *dev);
64 int can_restart_now(struct net_device *dev);
65 void can_bus_off(struct net_device *dev);
67 void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx);
68 void can_get_echo_skb(struct net_device *dev, int idx);
70 #endif /* CAN_DEV_H */