2001-02-11 22:46:19 +00:00
|
|
|
/* $Id$
|
|
|
|
|
*
|
|
|
|
|
* This file is (c) under GNU PUBLIC LICENSE
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
|
2003-07-21 12:00:05 +00:00
|
|
|
#include <linux/mISDNif.h>
|
2001-02-13 10:42:55 +00:00
|
|
|
#include <linux/skbuff.h>
|
|
|
|
|
#include "fsm.h"
|
2003-11-21 22:57:08 +00:00
|
|
|
#ifdef MISDN_MEMDEBUG
|
2001-03-03 08:07:30 +00:00
|
|
|
#include "memdbg.h"
|
|
|
|
|
#endif
|
2001-02-13 10:42:55 +00:00
|
|
|
|
2001-02-11 22:46:19 +00:00
|
|
|
#define SBIT(state) (1<<state)
|
|
|
|
|
#define ALL_STATES 0x03ffffff
|
|
|
|
|
|
|
|
|
|
#define PROTO_DIS_EURO 0x08
|
|
|
|
|
|
|
|
|
|
#define L3_DEB_WARN 0x01
|
|
|
|
|
#define L3_DEB_PROTERR 0x02
|
|
|
|
|
#define L3_DEB_STATE 0x04
|
|
|
|
|
#define L3_DEB_CHARGE 0x08
|
|
|
|
|
#define L3_DEB_CHECK 0x10
|
|
|
|
|
#define L3_DEB_SI 0x20
|
|
|
|
|
|
2001-02-19 22:25:31 +00:00
|
|
|
#define FLG_L2BLOCK 1
|
|
|
|
|
#define FLG_PTP 2
|
2001-11-14 10:41:26 +00:00
|
|
|
#define FLG_EXTCID 3
|
2003-07-07 14:29:39 +00:00
|
|
|
#define FLG_CRLEN2 4
|
2001-02-11 22:46:19 +00:00
|
|
|
|
|
|
|
|
typedef struct _L3Timer {
|
|
|
|
|
struct _l3_process *pc;
|
|
|
|
|
struct timer_list tl;
|
|
|
|
|
int event;
|
|
|
|
|
} L3Timer_t;
|
|
|
|
|
|
|
|
|
|
typedef struct _l3_process {
|
|
|
|
|
struct _l3_process *prev;
|
|
|
|
|
struct _l3_process *next;
|
|
|
|
|
struct _layer3 *l3;
|
|
|
|
|
int callref;
|
|
|
|
|
int state;
|
|
|
|
|
L3Timer_t timer;
|
2001-02-13 10:42:55 +00:00
|
|
|
int n303;
|
2003-07-07 14:29:39 +00:00
|
|
|
struct sk_buff *t303skb;
|
2001-02-19 11:51:42 +00:00
|
|
|
u_int id;
|
|
|
|
|
int bc;
|
|
|
|
|
int err;
|
2001-02-11 22:46:19 +00:00
|
|
|
} l3_process_t;
|
|
|
|
|
|
|
|
|
|
typedef struct _layer3 {
|
2003-08-01 22:15:53 +00:00
|
|
|
struct _layer3 *prev;
|
|
|
|
|
struct _layer3 *next;
|
|
|
|
|
struct FsmInst l3m;
|
|
|
|
|
struct FsmTimer l3m_timer;
|
2003-11-11 09:59:01 +00:00
|
|
|
int entity;
|
|
|
|
|
int id_cnt;
|
2003-08-01 22:15:53 +00:00
|
|
|
l3_process_t *proc;
|
|
|
|
|
l3_process_t *global;
|
|
|
|
|
l3_process_t *dummy;
|
|
|
|
|
int (*p_mgr)(l3_process_t *, u_int, void *);
|
|
|
|
|
int down_headerlen;
|
|
|
|
|
u_int id;
|
|
|
|
|
int debug;
|
|
|
|
|
u_long Flag;
|
|
|
|
|
mISDNinstance_t inst;
|
|
|
|
|
struct sk_buff_head squeue;
|
2001-02-11 22:46:19 +00:00
|
|
|
} layer3_t;
|
|
|
|
|
|
|
|
|
|
struct stateentry {
|
2003-07-27 11:14:19 +00:00
|
|
|
int state;
|
|
|
|
|
u_int primitive;
|
|
|
|
|
void (*rout) (l3_process_t *, u_char, void *);
|
2001-02-11 22:46:19 +00:00
|
|
|
};
|
|
|
|
|
|
2003-07-27 11:14:19 +00:00
|
|
|
extern int l3_msg(layer3_t *, u_int, int, int, void *);
|
|
|
|
|
extern void newl3state(l3_process_t *, int);
|
|
|
|
|
extern void L3InitTimer(l3_process_t *, L3Timer_t *);
|
|
|
|
|
extern void L3DelTimer(L3Timer_t *);
|
|
|
|
|
extern int L3AddTimer(L3Timer_t *, int, int);
|
|
|
|
|
extern void StopAllL3Timer(l3_process_t *);
|
|
|
|
|
extern void release_l3_process(l3_process_t *);
|
|
|
|
|
extern l3_process_t *getl3proc(layer3_t *, int);
|
|
|
|
|
extern l3_process_t *getl3proc4id(layer3_t *, u_int);
|
2003-11-11 09:59:01 +00:00
|
|
|
extern l3_process_t *new_l3_process(layer3_t *, int, int, u_int);
|
2003-07-27 11:14:19 +00:00
|
|
|
extern u_char *findie(u_char *, int, u_char, int);
|
|
|
|
|
extern int mISDN_l3up(l3_process_t *, u_int, struct sk_buff *);
|
|
|
|
|
extern int getcallref(u_char * p);
|
|
|
|
|
extern int newcallref(void);
|
|
|
|
|
extern void init_l3(layer3_t *);
|
|
|
|
|
extern void release_l3(layer3_t *);
|
|
|
|
|
extern void mISDNl3New(void);
|
|
|
|
|
extern void mISDNl3Free(void);
|
|
|
|
|
extern void l3_debug(layer3_t *, char *, ...);
|
