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-rw-r--r--src/vnet/mpls/interface.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/mpls/interface.c b/src/vnet/mpls/interface.c
index 46d80f07a38..0742312aa2c 100644
--- a/src/vnet/mpls/interface.c
+++ b/src/vnet/mpls/interface.c
@@ -42,6 +42,8 @@ mpls_sw_interface_enable_disable (mpls_main_t * mm,
u8 is_api)
{
fib_node_index_t lfib_index;
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
vec_validate_init_empty (mm->mpls_enabled_by_sw_if_index, sw_if_index, 0);
@@ -79,6 +81,11 @@ mpls_sw_interface_enable_disable (mpls_main_t * mm,
vnet_feature_enable_disable ("mpls-input", "mpls-not-enabled",
sw_if_index, !is_enable, 0, 0);
+ if (is_enable)
+ hi->l3_if_count++;
+ else if (hi->l3_if_count)
+ hi->l3_if_count--;
+
return (0);
}