Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/crypto/qat/qat_crypto_plugin.h b/src/crypto/qat/qat_crypto_plugin.h
new file mode 100644
index 00000000..736f1470
--- /dev/null
+++ b/src/crypto/qat/qat_crypto_plugin.h
@@ -0,0 +1,43 @@
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2017 Intel Corporation
+ *
+ * Author: Qiaowei Ren <qiaowei.ren@intel.com>
+ * Author: Ganesh Mahalingam <ganesh.mahalingam@intel.com>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ */
+
+#ifndef QAT_CRYPTO_PLUGIN_H
+#define QAT_CRYPTO_PLUGIN_H
+
+#include "crypto/crypto_plugin.h"
+#include "crypto/qat/qat_crypto_accel.h"
+
+
+class QccCryptoPlugin : public CryptoPlugin {
+  static std::mutex qat_init;
+
+public:
+
+  explicit QccCryptoPlugin(CephContext* cct) : CryptoPlugin(cct)
+  {}
+  ~QccCryptoPlugin()
+  {}
+  virtual int factory(CryptoAccelRef *cs,
+      ostream *ss)
+  {
+    std::lock_guard<std::mutex> l(qat_init);
+    if (cryptoaccel == nullptr)
+      cryptoaccel = CryptoAccelRef(new QccCryptoAccel);
+
+    *cs = cryptoaccel;
+    return 0;
+  }
+};
+#endif