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-rw-r--r--src/vnet/crypto/crypto.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index 3b1505ad448..7903f88b7cb 100644
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -365,10 +365,22 @@ vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg, u8 * data,
vnet_crypto_engine_t *engine;
vnet_crypto_key_t *key;
+ u8 need_barrier_sync = 0;
+
if (!vnet_crypto_key_len_check (alg, length))
return ~0;
+ pool_get_aligned_will_expand (cm->keys, need_barrier_sync,
+ CLIB_CACHE_LINE_BYTES);
+ /* If the cm->keys will expand, stop the parade. */
+ if (need_barrier_sync)
+ vlib_worker_thread_barrier_sync (vm);
+
pool_get_zero (cm->keys, key);
+
+ if (need_barrier_sync)
+ vlib_worker_thread_barrier_release (vm);
+
index = key - cm->keys;
key->type = VNET_CRYPTO_KEY_TYPE_DATA;
key->alg = alg;