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-rw-r--r--src/vnet/adj/adj_nbr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/adj/adj_nbr.c b/src/vnet/adj/adj_nbr.c
index cbd6691f78f..7f053c82d59 100644
--- a/src/vnet/adj/adj_nbr.c
+++ b/src/vnet/adj/adj_nbr.c
@@ -823,12 +823,15 @@ adj_nbr_interface_delete_one (adj_index_t ai,
};
ip_adjacency_t *adj;
+ adj_lock(ai);
+
adj = adj_get(ai);
adj->ia_flags |= ADJ_FLAG_SYNC_WALK_ACTIVE;
fib_walk_sync(FIB_NODE_TYPE_ADJ, ai, &bw_ctx);
adj->ia_flags &= ~ADJ_FLAG_SYNC_WALK_ACTIVE;
+ adj_unlock(ai);
return (ADJ_WALK_RC_CONTINUE);
}