lb: fix intermittent per-port-vip idx lookup failure 35/39635/1
authorDave Wallace <dwallacelf@gmail.com>
Wed, 11 Oct 2023 03:19:18 +0000 (23:19 -0400)
committerDave Wallace <dwallacelf@gmail.com>
Wed, 11 Oct 2023 03:19:18 +0000 (23:19 -0400)
- Causes per-port-vip testcases to fail when the
  uninitialized reserved field in the stack variable
  key for the hash lookup was a non-zero stack memory
  location.

Type: fix

Change-Id: I56afa15e7df60bc2340514f2c7ce5e71a9cb47a9
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
src/plugins/lb/node.c

index 7f196c9..a37fe11 100644 (file)
@@ -217,6 +217,7 @@ lb_node_get_hash (lb_main_t *lbm, vlib_buffer_t *p, u8 is_input_v4, u32 *hash,
       /* For per-port-vip case, ip lookup stores placeholder index */
       key.vip_prefix_index = *vip_idx;
       key.port = (u16) (ports & 0xFFFF);
+      key.rsv = 0;
       if (is_input_v4)
        {
          key.protocol = ip40->protocol;