From f239aed5e674965691846e8ce3f187dd47523689 Mon Sep 17 00:00:00 2001
From: Luca Boccassi <luca.boccassi@gmail.com>
Date: Wed, 16 Aug 2017 18:42:05 +0100
Subject: New upstream version 17.08

Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
---
 lib/librte_eventdev/rte_eventdev_pmd_vdev.h | 134 ++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 lib/librte_eventdev/rte_eventdev_pmd_vdev.h

(limited to 'lib/librte_eventdev/rte_eventdev_pmd_vdev.h')

diff --git a/lib/librte_eventdev/rte_eventdev_pmd_vdev.h b/lib/librte_eventdev/rte_eventdev_pmd_vdev.h
new file mode 100644
index 00000000..135e8b80
--- /dev/null
+++ b/lib/librte_eventdev/rte_eventdev_pmd_vdev.h
@@ -0,0 +1,134 @@
+/*
+ *
+ *   Copyright(c) 2016-2017 Cavium, Inc. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium, Inc nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_EVENTDEV_PMD_VDEV_H_
+#define _RTE_EVENTDEV_PMD_VDEV_H_
+
+/** @file
+ * RTE Eventdev VDEV PMD APIs
+ *
+ * @note
+ * These API are from event VDEV PMD only and user applications should not call
+ * them directly.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <string.h>
+
+#include <rte_debug.h>
+#include <rte_eal.h>
+#include <rte_vdev.h>
+
+#include "rte_eventdev_pmd.h"
+
+/**
+ * @internal
+ * Creates a new virtual event device and returns the pointer to that device.
+ *
+ * @param name
+ *   PMD type name
+ * @param dev_private_size
+ *   Size of event PMDs private data
+ * @param socket_id
+ *   Socket to allocate resources on.
+ *
+ * @return
+ *   - Eventdev pointer if device is successfully created.
+ *   - NULL if device cannot be created.
+ */
+static inline struct rte_eventdev *
+rte_event_pmd_vdev_init(const char *name, size_t dev_private_size,
+		int socket_id)
+{
+
+	struct rte_eventdev *eventdev;
+
+	/* Allocate device structure */
+	eventdev = rte_event_pmd_allocate(name, socket_id);
+	if (eventdev == NULL)
+		return NULL;
+
+	/* Allocate private device structure */
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		eventdev->data->dev_private =
+				rte_zmalloc_socket("eventdev device private",
+						dev_private_size,
+						RTE_CACHE_LINE_SIZE,
+						socket_id);
+
+		if (eventdev->data->dev_private == NULL)
+			rte_panic("Cannot allocate memzone for private device"
+					" data");
+	}
+
+	return eventdev;
+}
+
+/**
+ * @internal
+ * Destroy the given virtual event device
+ *
+ * @param name
+ *   PMD type name
+ * @return
+ *   - 0 on success, negative on error
+ */
+static inline int
+rte_event_pmd_vdev_uninit(const char *name)
+{
+	int ret;
+	struct rte_eventdev *eventdev;
+
+	if (name == NULL)
+		return -EINVAL;
+
+	eventdev = rte_event_pmd_get_named_dev(name);
+	if (eventdev == NULL)
+		return -ENODEV;
+
+	ret = rte_event_dev_close(eventdev->data->dev_id);
+	if (ret < 0)
+		return ret;
+
+	/* Free the event device */
+	rte_event_pmd_release(eventdev);
+
+	return 0;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_EVENTDEV_PMD_VDEV_H_ */
-- 
cgit 1.2.3-korg