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-rw-r--r--src/vnet/crypto/crypto.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/vnet/crypto/crypto.h b/src/vnet/crypto/crypto.h
index 36fde2a548f..c16839ddead 100644
--- a/src/vnet/crypto/crypto.h
+++ b/src/vnet/crypto/crypto.h
@@ -556,12 +556,16 @@ vnet_crypto_async_get_frame (vlib_main_t * vm, vnet_crypto_async_op_id_t opt)
vnet_crypto_thread_t *ct = cm->threads + vm->thread_index;
vnet_crypto_async_frame_t *f = NULL;
- pool_get_aligned (ct->frame_pool, f, CLIB_CACHE_LINE_BYTES);
- if (CLIB_DEBUG > 0)
- clib_memset (f, 0xfe, sizeof (*f));
- f->state = VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED;
- f->op = opt;
- f->n_elts = 0;
+ if (PREDICT_TRUE (pool_free_elts (ct->frame_pool)))
+ {
+ pool_get_aligned (ct->frame_pool, f, CLIB_CACHE_LINE_BYTES);
+#if CLIB_DEBUG > 0
+ clib_memset (f, 0xfe, sizeof (*f));
+#endif
+ f->state = VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED;
+ f->op = opt;
+ f->n_elts = 0;
+ }
return f;
}