void
isis_circuit_configure (struct isis_circuit *circuit, struct isis_area *area)
{
int i;
circuit->area = area;
/*
* The level for the circuit is same as for the area, unless configured
* otherwise.
*/
circuit->circuit_is_type = area->is_type;
/*
* Default values
*/
for (i = 0; i < 2; i++)
{
circuit->hello_interval[i] = HELLO_INTERVAL;
circuit->hello_multiplier[i] = HELLO_MULTIPLIER;
circuit->csnp_interval[i] = CSNP_INTERVAL;
circuit->psnp_interval[i] = PSNP_INTERVAL;
circuit->u.bc.priority[i] = DEFAULT_PRIORITY;
}
if (circuit->circ_type == CIRCUIT_T_BROADCAST)
{
circuit->u.bc.adjdb[0] = list_new ();
circuit->u.bc.adjdb[1] = list_new ();
circuit->u.bc.pad_hellos = 1;
}
circuit->lsp_interval = LSP_INTERVAL;
/*
* Add the circuit into area
*/
listnode_add (area->circuit_list, circuit);
circuit->idx = flags_get_index (&area->flags);
circuit->lsp_queue = list_new ();
return;
}
void
isis_circuit_configure (struct isis_circuit *circuit, struct isis_area *area)
{
assert (area);
circuit->area = area;
/*
* Whenever the is-type of an area is changed, the is-type of each circuit
* in that area is updated to a non-empty subset of the area is-type.
* Inversely, when configuring a new circuit, this property should be
* ensured as well.
*/
if (area->is_type != IS_LEVEL_1_AND_2)
circuit->is_type = area->is_type;
/*
* Add the circuit into area
*/
listnode_add (area->circuit_list, circuit);
circuit->idx = flags_get_index (&area->flags);
return;
}