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-rw-r--r--src/plugins/crypto_openssl/main.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c
index b070cf336a5..c59b5d34a29 100644
--- a/src/plugins/crypto_openssl/main.c
+++ b/src/plugins/crypto_openssl/main.c
@@ -219,6 +219,17 @@ openssl_ops_enc_aead (vlib_main_t *vm, vnet_crypto_op_t *ops[],
vnet_crypto_op_t *op = ops[i];
int len = 0;
+ if (i + 2 < n_ops)
+ {
+ CLIB_PREFETCH (ops[i + 1]->src, 4 * CLIB_CACHE_PREFETCH_BYTES, LOAD);
+ CLIB_PREFETCH (ops[i + 1]->dst, 4 * CLIB_CACHE_PREFETCH_BYTES,
+ STORE);
+
+ CLIB_PREFETCH (ops[i + 2]->src, 4 * CLIB_CACHE_PREFETCH_BYTES, LOAD);
+ CLIB_PREFETCH (ops[i + 2]->dst, 4 * CLIB_CACHE_PREFETCH_BYTES,
+ STORE);
+ }
+
ctx = ptd->evp_cipher_enc_ctx[op->key_index];
EVP_EncryptInit_ex (ctx, 0, 0, NULL, op->iv);
if (op->aad_len)