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 typedef int (*switch_handler)(void *driver, char *buf, int nr);
  17
  18 typedef struct {
  19         const char *name;
  20         switch_handler read, write;
  21 } switch_config;
  22
  23 typedef struct {
  24         struct list_head list;
  25         const char *name;
  26         const char *version;
  27         const char *interface;
  28         int cpuport;
  29         int ports;
  30         int vlans;
  31         const switch_config *driver_handlers, *port_handlers, *vlan_handlers;
  32         void *data;
  33         void *priv;
  34 } switch_driver;
  35
  36 typedef struct {
  37         u32 port, untag, pvid;
  38 } switch_vlan_config;
  39
  40
  41 extern int switch_device_registered (char* device);
  42 extern int switch_register_driver(switch_driver *driver);
  43 extern void switch_unregister_driver(char *name);
  44 extern switch_vlan_config *switch_parse_vlan(switch_driver *driver, char *buf);
  45 extern int switch_parse_media(char *buf);
  46 extern int switch_print_media(char *buf, int media);
  47
  48 static inline char *strdup(const char *str)
  49 {
  50         char *new = kmalloc(strlen(str) + 1, GFP_KERNEL);
  51         strcpy(new, str);
  52         return new;
  53 }
  54
  55
  56 #endif