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stack IDs are now controller numbers

This commit is contained in:
Karsten Keil 2001-02-21 19:17:44 +00:00
parent 25765eb0aa
commit 9ca32005a5
1 changed files with 28 additions and 20 deletions
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48
drivers/isdn/hardware/mISDN/core.c
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@ -83,31 +83,39 @@ get_stack_profile(iframe_t *frm) {
}
static int
get_free_stackid(void) {
get_free_stackid(hisaxstack_t *mst) {
int id=1;
hisaxstack_t *st, *cst;
hisaxstack_t *st;
while(id) {
st = hisax_stacklist;
while (st) {
if (st->id == id)
break;
cst = st->child;
while (cst) {
if (cst->id == id)
if (!mst) {
while(id<127) {
st = hisax_stacklist;
while (st) {
if (st->id == id)
break;
cst = cst->next;
st = st->next;
}
if (cst)
break;
st = st->next;
if (st)
id++;
else
return(id);
}
return(0); /* 127 used controllers ??? */
} else { /* new child_id */
id = mst->id;
while(id<0x7fffffff) {
id += 0x00010000;
st = mst->child;
while (st) {
if (st->id == id)
break;
st = st->next;
}
if (!st)
return(id);
}
if (st)
id++;
else
break;
}
return(id);
return(0);
}
hisaxstack_t *
@ -213,7 +221,7 @@ create_stack(hisaxinstance_t *inst, hisaxstack_t *master) {
}
memset(newst, 0, sizeof(hisaxstack_t));
register_instance(newst, inst);
newst->id = get_free_stackid();
newst->id = get_free_stackid(master);
if ((err = inst->obj->own_ctrl(newst, MGR_ADDLAYER | CONFIRM, NULL))) {
printk(KERN_ERR "hisax_stack register failed err %d\n", err);
kfree(newst);