#include <vnet/adj/adj_midchain.h>
#include <vnet/dpo/classify_dpo.h>
+typedef struct
+{
+ mpls_interface_state_change_function_t *function;
+ uword function_opaque;
+} mpls_interface_state_change_callback_t;
+
+/** Functions to call when interface becomes MPLS enabled/disabled. */
+static mpls_interface_state_change_callback_t *state_change_callbacks;
u8
mpls_sw_interface_is_enabled (u32 sw_if_index)
return (mm->mpls_enabled_by_sw_if_index[sw_if_index]);
}
+void
+mpls_interface_state_change_add_callback (
+ mpls_interface_state_change_function_t *function, uword opaque)
+{
+ mpls_interface_state_change_callback_t cb = {
+ .function = function,
+ .function_opaque = opaque,
+ };
+ vec_add1 (state_change_callbacks, cb);
+}
+
int
mpls_sw_interface_enable_disable (mpls_main_t *mm, u32 sw_if_index,
u8 is_enable)
else if (hi->l3_if_count)
hi->l3_if_count--;
+ {
+ mpls_interface_state_change_callback_t *cb;
+ vec_foreach (cb, state_change_callbacks)
+ cb->function (mm, cb->function_opaque, sw_if_index, is_enable);
+ }
+
return (0);
}