Imported Upstream version 16.11

[deb_dpdk.git] / drivers / net / thunderx / nicvf_svf.h

diff --git a/lib/librte_vhost/vhost_cuse/virtio-net-cdev.h b/drivers/net/thunderx/nicvf_svf.h
similarity index 69%
rename from lib/librte_vhost/vhost_cuse/virtio-net-cdev.h
rename to drivers/net/thunderx/nicvf_svf.h
index 3f67154..6471aa5 100644 (file)
--- a/lib/librte_vhost/vhost_cuse/virtio-net-cdev.h
+++ b/drivers/net/thunderx/nicvf_svf.h
@@ -1,8 +1,7 @@
-/*-
+/*
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
+ *   Copyright (C) Cavium networks Ltd. 2016.
  *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
@@ -14,7 +13,7 @@
  *       notice, this list of conditions and the following disclaimer in
  *       the documentation and/or other materials provided with the
  *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
+ *     * Neither the name of Cavium networks nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
  *
@@ -30,27 +29,38 @@
  *   (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 _VIRTIO_NET_CDEV_H
-#define _VIRTIO_NET_CDEV_H
 
-#include <stdint.h>
-#include <linux/vhost.h>
+#ifndef __THUNDERX_NICVF_SVF_H__
+#define __THUNDERX_NICVF_SVF_H__
 
-#include "vhost-net.h"
+struct nicvf;
 
-/*
- * Structure used to identify device context.
+/**
+ * Enqueue new VF to secondary qsets.
+ *
+ * @param entry
+ *   Entry to be enqueued.
  */
-struct vhost_cuse_device_ctx {
-       pid_t   pid;    /* PID of process calling the IOCTL. */
-       int     vid;    /* Virtio-net device ID */
-};
+void
+nicvf_svf_push(struct nicvf *vf);
 
-int
-cuse_set_mem_table(struct vhost_cuse_device_ctx ctx,
-       const struct vhost_memory *mem_regions_addr, uint32_t nregions);
+/**
+ * Dequeue a VF from secondary qsets.
+ *
+ * @return
+ *   Dequeued entry.
+ */
+struct nicvf *
+nicvf_svf_pop(void);
 
+/**
+ * Check if the queue of secondary qsets is empty.
+ *
+ * @return
+ *   0 on non-empty
+ *   otherwise empty
+ */
 int
-cuse_set_backend(struct vhost_cuse_device_ctx ctx, struct vhost_vring_file *);
+nicvf_svf_empty(void);
 
-#endif
+#endif /* __THUNDERX_NICVF_SVF_H__  */