New upstream version 18.11-rc1upstream/18.11-rc1

Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/drivers/common/cpt/cpt_pmd_ops_helper.h b/drivers/common/cpt/cpt_pmd_ops_helper.h
new file mode 100644
index 00000000..dd32f9a4
--- /dev/null
+++ b/drivers/common/cpt/cpt_pmd_ops_helper.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium, Inc
+ */
+
+#ifndef _CPT_PMD_OPS_HELPER_H_
+#define _CPT_PMD_OPS_HELPER_H_
+
+/*
+ * This file defines the agreement between the common layer and the individual
+ * crypto drivers for OCTEON TX series. Control path in otx* directory can
+ * directly call functions declared here.
+ */
+
+/*
+ * Get meta length required when operating in direct mode (single buffer
+ * in-place)
+ *
+ * @return
+ *   - length
+ */
+
+int32_t
+cpt_pmd_ops_helper_get_mlen_direct_mode(void);
+
+/*
+ * Get size of contiguous meta buffer to be allocated when working in scatter
+ * gather mode.
+ *
+ * @return
+ *   - length
+ */
+int
+cpt_pmd_ops_helper_get_mlen_sg_mode(void);
+#endif /* _CPT_PMD_OPS_HELPER_H_ */