}
}
-void
+int
vnet_lisp_gpe_add_del_iface (vnet_lisp_gpe_add_del_iface_args_t * a,
u32 * hw_if_indexp)
{
u32 hw_if_index = ~0, lookup_next_index4, lookup_next_index6, flen;
uword * hip, * vni;
+ if (vnet_lisp_gpe_enable_disable_status() == 0)
+ {
+ clib_warning ("LISP is disabled!");
+ return VNET_API_ERROR_LISP_DISABLED;
+ }
+
hip = hash_get(lgm->lisp_gpe_hw_if_index_by_table_id, a->table_id);
if (a->is_add)
if (hip)
{
clib_warning ("Interface for vrf %d already exists", a->table_id);
- return;
+ return -1;
}
/* create hw lisp_gpeX iface if needed, otherwise reuse existing */
if (hip == 0)
{
clib_warning("The interface for vrf %d doesn't exist", a->table_id);
- return;
+ return -1;
}
hi = vnet_get_hw_interface (vnm, hip[0]);
add_del_lisp_gpe_default_route (a->table_id, /* is_v4 */1, 0);
add_del_lisp_gpe_default_route (a->table_id, /* is_v4 */0, 0);
}
+
+ return 0;
}
static clib_error_t *
{
unformat_input_t _line_input, * line_input = &_line_input;
u8 is_add = 1;
+ clib_error_t * error = 0;
+ int rv = 0;
u32 table_id;
vnet_lisp_gpe_add_del_iface_args_t _a, * a = &_a;
a->is_add = is_add;
a->table_id = table_id;
- vnet_lisp_gpe_add_del_iface (a, 0);
- return 0;
+ rv = vnet_lisp_gpe_add_del_iface (a, 0);
+ if (0 != rv)
+ {
+ error = clib_error_return(0, "failed to %s gpe iface!",
+ is_add ? "add" : "delete");
+ }
+
+ return error;
}
VLIB_CLI_COMMAND (add_del_lisp_gpe_iface_command, static) = {