Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 47 insertions, 0 deletions

diff --git a/src/crypto/isa-l/isal_crypto_plugin.h b/src/crypto/isa-l/isal_crypto_plugin.h
new file mode 100644
index 00000000..bfd2a119
--- /dev/null
+++ b/src/crypto/isa-l/isal_crypto_plugin.h
@@ -0,0 +1,47 @@
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2016 Mirantis, Inc.
+ *
+ * Author: Adam Kupczyk <akupczyk@mirantis.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 ISAL_CRYPTO_PLUGIN_H
+#define ISAL_CRYPTO_PLUGIN_H
+// -----------------------------------------------------------------------------
+#include "crypto/crypto_plugin.h"
+#include "crypto/isa-l/isal_crypto_accel.h"
+#include "arch/intel.h"
+#include "arch/probe.h"
+// -----------------------------------------------------------------------------
+
+
+class ISALCryptoPlugin : public CryptoPlugin {
+
+public:
+
+  explicit ISALCryptoPlugin(CephContext* cct) : CryptoPlugin(cct)
+  {}
+  ~ISALCryptoPlugin()
+  {}
+  virtual int factory(CryptoAccelRef *cs,
+                      ostream *ss)
+  {
+    if (cryptoaccel == nullptr)
+    {
+      ceph_arch_probe();
+      if (ceph_arch_intel_aesni && ceph_arch_intel_sse41) {
+        cryptoaccel = CryptoAccelRef(new ISALCryptoAccel);
+      }
+    }
+    *cs = cryptoaccel;
+    return 0;
+  }
+};
+#endif