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-rw-r--r--src/vlib/node.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vlib/node.c b/src/vlib/node.c
index cf65f297d6a..13889d13ca0 100644
--- a/src/vlib/node.c
+++ b/src/vlib/node.c
@@ -447,6 +447,9 @@ register_node (vlib_main_t * vm, vlib_node_registration_t * r)
{
vec_add2_aligned (nm->nodes_by_type[n->type], rt, 1,
/* align */ CLIB_CACHE_LINE_BYTES);
+ if (n->type == VLIB_NODE_TYPE_INPUT)
+ clib_interrupt_resize (&nm->interrupts,
+ vec_len (nm->nodes_by_type[n->type]));
n->runtime_index = rt - nm->nodes_by_type[n->type];
}