fix kernel version detection in switch driver
[openwrt/svn-archive/archive.git] / openwrt / target / linux / 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
20 typedef int (*switch_handler)(char *buf, int nr);
21
22 typedef struct {
23 char *name;
24 switch_handler read, write;
25 } switch_config;
26
27
28 typedef struct {
29 struct list_head list;
30 char *name;
31 int ports;
32 int vlans;
33 switch_config *driver_handlers, *port_handlers, *vlan_handlers;
34 void *data;
35 } switch_driver;
36
37
38 extern int switch_register_driver(switch_driver *driver);
39 extern void switch_unregister_driver(char *name);
40 extern int switch_parse_vlan(char *buf);
41 extern int switch_parse_media(char *buf);
42 extern int switch_print_media(char *buf, int media);
43
44 #endif