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54 #include <linux/skbuff.h>
55 #include <linux/netdevice.h>
56 #include <linux/proc_fs.h>
76 #define SOL_CAN_BASE 100
79 sa_family_t can_family;
82 struct { canid_t rx_id, tx_id; } tp16;
83 struct { canid_t rx_id, tx_id; } tp20;
84 struct { canid_t rx_id, tx_id; } mcnet;
93 #define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */
97 #define CAN_PROC_DIR "sys/net/can" /* /proc/... */
99 void can_proto_register(int proto, struct proto_ops *ops);
100 void can_proto_unregister(int proto);
101 void can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask,
102 void (*func)(struct sk_buff *, void *), void *data, char *ident);
103 void can_rx_unregister(struct net_device *dev, canid_t can_id, canid_t mask,
104 void (*func)(struct sk_buff *, void *), void *data);
105 void can_dev_register(struct net_device *dev,
106 void (*func)(unsigned long msg, void *), void *data);
107 void can_dev_unregister(struct net_device *dev,
108 void (*func)(unsigned long msg, void *), void *data);
109 int can_send(struct sk_buff *skb);
111 unsigned long timeval2jiffies(struct timeval *tv, int round_up);
113 void can_debug_skb(struct sk_buff *skb);
114 void can_debug_cframe(const char *msg, struct can_frame *cframe, ...);
116 /* af_can rx dispatcher structures */
119 struct rcv_list *next;
122 unsigned long matches;
123 void (*func)(struct sk_buff *, void *);
128 struct rcv_dev_list {
129 struct rcv_dev_list *next;
130 struct net_device *dev;
131 struct rcv_list *rx_all;
132 struct rcv_list *rx_fil;
133 struct rcv_list *rx_inv;
134 struct rcv_list *rx_sff[0x800];
135 struct rcv_list *rx_eff;
139 /* statistic structures */
142 unsigned long jiffies_init;
144 unsigned long rx_frames;
145 unsigned long tx_frames;
146 unsigned long matches;
148 unsigned long total_rx_rate;
149 unsigned long total_tx_rate;
150 unsigned long total_rx_match_ratio;
152 unsigned long current_rx_rate;
153 unsigned long current_tx_rate;
154 unsigned long current_rx_match_ratio;
156 unsigned long max_rx_rate;
157 unsigned long max_tx_rate;
158 unsigned long max_rx_match_ratio;
160 unsigned long rx_frames_delta;
161 unsigned long tx_frames_delta;
162 unsigned long matches_delta;
163 }; /* can be reset e.g. by can_init_stats() */
166 unsigned long stats_reset;
167 unsigned long rcv_entries;
168 unsigned long rcv_entries_max;
169 }; /* persistent statistics */
171 void can_init_proc(void);
172 void can_remove_proc(void);
176 #endif /* AF_CAN_H */