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50 RCSID("$Id: af_can.h,v 2.0 2006/04/13 10:37:19 ethuerm Exp $");
54 #include <linux/version.h>
55 #include <linux/skbuff.h>
56 #include <linux/netdevice.h>
57 #include <linux/proc_fs.h>
77 #define SOL_CAN_BASE 100
80 sa_family_t can_family;
83 struct { canid_t rx_id, tx_id; } tp16;
84 struct { canid_t rx_id, tx_id; } tp20;
85 struct { canid_t rx_id, tx_id; } mcnet;
94 #define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */
98 #define CAN_PROC_DIR "sys/net/can" /* /proc/... */
100 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13)
102 struct proto_ops *ops;
107 struct proto_ops *ops;
108 struct module *owner;
113 void can_proto_register(int proto, struct can_proto *cp);
114 void can_proto_unregister(int proto);
115 void can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask,
116 void (*func)(struct sk_buff *, void *), void *data, char *ident);
117 void can_rx_unregister(struct net_device *dev, canid_t can_id, canid_t mask,
118 void (*func)(struct sk_buff *, void *), void *data);
119 void can_dev_register(struct net_device *dev,
120 void (*func)(unsigned long msg, void *), void *data);
121 void can_dev_unregister(struct net_device *dev,
122 void (*func)(unsigned long msg, void *), void *data);
123 int can_send(struct sk_buff *skb);
125 unsigned long timeval2jiffies(struct timeval *tv, int round_up);
127 void can_debug_skb(struct sk_buff *skb);
128 void can_debug_cframe(const char *msg, struct can_frame *cframe, ...);
130 /* af_can rx dispatcher structures */
133 struct rcv_list *next;
136 unsigned long matches;
137 void (*func)(struct sk_buff *, void *);
142 struct rcv_dev_list {
143 struct rcv_dev_list *next;
144 struct net_device *dev;
145 struct rcv_list *rx_all;
146 struct rcv_list *rx_fil;
147 struct rcv_list *rx_inv;
148 struct rcv_list *rx_sff[0x800];
149 struct rcv_list *rx_eff;
153 /* statistic structures */
156 unsigned long jiffies_init;
158 unsigned long rx_frames;
159 unsigned long tx_frames;
160 unsigned long matches;
162 unsigned long total_rx_rate;
163 unsigned long total_tx_rate;
164 unsigned long total_rx_match_ratio;
166 unsigned long current_rx_rate;
167 unsigned long current_tx_rate;
168 unsigned long current_rx_match_ratio;
170 unsigned long max_rx_rate;
171 unsigned long max_tx_rate;
172 unsigned long max_rx_match_ratio;
174 unsigned long rx_frames_delta;
175 unsigned long tx_frames_delta;
176 unsigned long matches_delta;
177 }; /* can be reset e.g. by can_init_stats() */
180 unsigned long stats_reset;
181 unsigned long rcv_entries;
182 unsigned long rcv_entries_max;
183 }; /* persistent statistics */
185 void can_init_proc(void);
186 void can_remove_proc(void);
190 #endif /* AF_CAN_H */