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