114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
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/* $Id$
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*
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* This file is (c) under GNU PUBLIC LICENSE
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*
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*/
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#define SBIT(state) (1<<state)
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#define ALL_STATES 0x03ffffff
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#define PROTO_DIS_EURO 0x08
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#define L3_DEB_WARN 0x01
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#define L3_DEB_PROTERR 0x02
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#define L3_DEB_STATE 0x04
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#define L3_DEB_CHARGE 0x08
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#define L3_DEB_CHECK 0x10
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#define L3_DEB_SI 0x20
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#define FLG_L2BLOCK 1
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#define MAX_NR_LEN 32
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typedef struct _cause {
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u_char len __attribute__ ((packed));
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u_char loc __attribute__ ((packed));
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u_char rec __attribute__ ((packed));
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u_char val __attribute__ ((packed));
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u_char diag[28] __attribute__ ((packed));
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} cause_t;
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typedef struct _channel {
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u_char len __attribute__ ((packed));
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u_char chan __attribute__ ((packed));
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u_char spare[6] __attribute__ ((packed));
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} channel_t;
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typedef struct _setup {
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u_char sending_cmpl __attribute__ ((packed));
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channel_t channel __attribute__ ((packed));
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u_char bc[16] __attribute__ ((packed));
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u_char calling_nr[MAX_NR_LEN] __attribute__ ((packed));
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u_char calling_sub[MAX_NR_LEN] __attribute__ ((packed));
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u_char called_nr[MAX_NR_LEN] __attribute__ ((packed));
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u_char called_sub[MAX_NR_LEN] __attribute__ ((packed));
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u_char llc[16] __attribute__ ((packed));
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u_char hlc[8] __attribute__ ((packed));
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} setup_t;
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typedef struct _L3Timer {
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struct _l3_process *pc;
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struct timer_list tl;
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int event;
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} L3Timer_t;
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typedef struct _l3_process {
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struct _l3_process *prev;
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struct _l3_process *next;
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struct _layer3 *l3;
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int callref;
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int state;
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L3Timer_t timer;
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int N303;
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int debug;
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union {
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setup_t setup;
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channel_t channel;
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cause_t cause;
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} para;
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} l3_process_t;
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typedef struct _layer3 {
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struct _layer3 *prev;
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struct _layer3 *next;
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struct FsmInst l3m;
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struct FsmTimer l3m_timer;
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l3_process_t *proc;
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l3_process_t *global;
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int (*p_down)(struct _layer3 *, int, l3_process_t *);
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int N303;
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int debug;
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u_int Flag;
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u_int msgnr;
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u_int last_nr;
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u_int ph_nr;
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hisaxinstance_t inst;
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struct sk_buff *ph_skb;
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struct sk_buff_head squeue;
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} layer3_t;
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struct stateentry {
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int state;
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int primitive;
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void (*rout) (l3_process_t *, u_char, void *);
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};
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extern void l3_msg(layer3_t *, int, void *);
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extern struct sk_buff *l3_alloc_skb(int);
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extern void newl3state(l3_process_t *, int);
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extern void L3InitTimer(l3_process_t *, L3Timer_t *);
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extern void L3DelTimer(L3Timer_t *);
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extern int L3AddTimer(L3Timer_t *, int, int);
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extern void StopAllL3Timer(l3_process_t *);
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extern void release_l3_process(l3_process_t *);
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extern l3_process_t *new_l3_process(layer3_t *, int);
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extern l3_process_t *getl3proc(layer3_t *, int);
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extern u_char *findie(u_char *, int, u_char, int);
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extern int hisax_l3up(l3_process_t *, u_int, void *);
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extern int getcallref(u_char * p);
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extern int newcallref(void);
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/*
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#define l3_debug(st, fmt, args...) HiSax_putstatus(st->l1.hardware, "l3 ", fmt, ## args)
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*/
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