1 files changed, 102 insertions, 0 deletions
diff --git a/platform/linux-dpdk/include/odp_event_internal.h b/platform/linux-dpdk/include/odp_event_internal.h
new file mode 100644
index 000000000..9221def98
--- /dev/null
+++ b/platform/linux-dpdk/include/odp_event_internal.h
@@ -0,0 +1,102 @@
+/* Copyright (c) 2021, Nokia
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+/**
+ * @file
+ *
+ * ODP event descriptor - implementation internal
+ */
+
+#ifndef ODP_EVENT_INTERNAL_H_
+#define ODP_EVENT_INTERNAL_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <odp/api/event.h>
+
+#include <stdint.h>
+
+/* DPDK */
+#include <rte_config.h>
+#if defined(__clang__)
+#undef RTE_TOOLCHAIN_GCC
+#endif
+#include <rte_mbuf.h>
+/* ppc64 rte_memcpy.h (included through rte_mbuf.h) may define vector */
+#if defined(__PPC64__) && defined(vector)
+	#undef vector
+#endif
+
+/* Common header for all event types. */
+typedef struct _odp_event_hdr_t {
+	/* Underlying DPDK rte_mbuf */
+	struct rte_mbuf mb;
+
+	/* Buffer index in the pool */
+	uint32_t  index;
+
+	/* Total size of all allocated segs */
+	uint32_t  totsize;
+
+	/* Pool type */
+	int8_t    type;
+
+	/* Event type. Maybe different than pool type (crypto compl event) */
+	int8_t    event_type;
+
+	/* Event flow id */
+	uint8_t   flow_id;
+
+	/* --- Mostly read only data --- */
+
+	/* User pointer */
+	const void *user_ptr;
+
+	/* Pool pointer */
+	void *pool_ptr;
+
+	/* User area pointer */
+	void *uarea_addr;
+
+} _odp_event_hdr_t;
+
+static inline odp_event_t _odp_event_from_hdr(_odp_event_hdr_t *hdr)
+{
+	return (odp_event_t)hdr;
+}
+
+static inline _odp_event_hdr_t *_odp_event_hdr(odp_event_t event)
+{
+	return (_odp_event_hdr_t *)(uintptr_t)event;
+}
+
+static inline odp_event_t _odp_event_from_mbuf(struct rte_mbuf *mbuf)
+{
+	return (odp_event_t)(uintptr_t)mbuf;
+}
+
+static inline struct rte_mbuf *_odp_event_to_mbuf(odp_event_t event)
+{
+	return (struct rte_mbuf *)(uintptr_t)event;
+}
+
+static inline odp_event_type_t _odp_event_type(odp_event_t event)
+{
+	return _odp_event_hdr(event)->event_type;
+}
+
+static inline void _odp_event_type_set(odp_event_t event, int ev)
+{
+	_odp_event_hdr(event)->event_type = ev;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif