Root/package/switch/src/switch-core.h

1#ifndef __SWITCH_CORE_H
2#define __SWITCH_CORE_H
3
4#include <linux/version.h>
5#include <linux/list.h>
6#define SWITCH_MAX_BUFSZ 4096
7
8#define SWITCH_MEDIA_AUTO 1
9#define SWITCH_MEDIA_100 2
10#define SWITCH_MEDIA_FD 4
11
12#ifndef KERNEL_VERSION
13#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
14#endif
15
16#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
17#define LINUX_2_4
18#endif
19
20typedef int (*switch_handler)(void *driver, char *buf, int nr);
21
22typedef struct {
23    const char *name;
24    switch_handler read, write;
25} switch_config;
26
27typedef struct {
28    struct list_head list;
29    const char *name;
30    const char *version;
31    const char *interface;
32    int cpuport;
33    int ports;
34    int vlans;
35    const switch_config *driver_handlers, *port_handlers, *vlan_handlers;
36    void *data;
37    void *priv;
38} switch_driver;
39
40typedef struct {
41    u32 port, untag, pvid;
42} switch_vlan_config;
43
44
45extern int switch_device_registered (char* device);
46extern int switch_register_driver(switch_driver *driver);
47extern void switch_unregister_driver(char *name);
48extern switch_vlan_config *switch_parse_vlan(switch_driver *driver, char *buf);
49extern int switch_parse_media(char *buf);
50extern int switch_print_media(char *buf, int media);
51
52static inline char *strdup(const char *str)
53{
54    char *new = kmalloc(strlen(str) + 1, GFP_KERNEL);
55    strcpy(new, str);
56    return new;
57}
58
59
60#endif
61

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