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- /*
- * linux/can/dev.h
- *
- * Definitions for the CAN network device driver interface
- *
- * Copyright (C) 2006 Andrey Volkov <avolkov@varma-el.com>
- * Varma Electronics Oy
- *
- * Copyright (C) 2008 Wolfgang Grandegger <wg@grandegger.com>
- *
- * Send feedback to <socketcan-users@lists.berlios.de>
- */
- #ifndef CAN_DEV_H
- #define CAN_DEV_H
- #include <linux/can/netlink.h>
- #include <linux/can/error.h>
- /*
- * CAN mode
- */
- enum can_mode {
- CAN_MODE_STOP = 0,
- CAN_MODE_START,
- CAN_MODE_SLEEP
- };
- /*
- * CAN common private data
- */
- struct can_priv {
- struct can_device_stats can_stats;
- struct can_bittiming bittiming;
- struct can_bittiming_const *bittiming_const;
- struct can_clock clock;
- enum can_state state;
- u32 ctrlmode;
- int restart_ms;
- struct timer_list restart_timer;
- int (*do_set_bittiming)(struct net_device *dev);
- int (*do_set_mode)(struct net_device *dev, enum can_mode mode);
- int (*do_get_state)(const struct net_device *dev,
- enum can_state *state);
- unsigned int echo_skb_max;
- struct sk_buff **echo_skb;
- };
- struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max);
- void free_candev(struct net_device *dev);
- int open_candev(struct net_device *dev);
- void close_candev(struct net_device *dev);
- int register_candev(struct net_device *dev);
- void unregister_candev(struct net_device *dev);
- int can_restart_now(struct net_device *dev);
- void can_bus_off(struct net_device *dev);
- void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
- unsigned int idx);
- void can_get_echo_skb(struct net_device *dev, unsigned int idx);
- void can_free_echo_skb(struct net_device *dev, unsigned int idx);
- #endif /* CAN_DEV_H */
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