X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_rxtx.h;h=685cc4f8104cbce5b73cad4675a95fdf14b153be;hb=2c6d4f0338efc2134efc55a574f73ac481b323b4;hp=831e4926728bac0c6d02bbf224080ce48ca85b61;hpb=fc3d66212fed67b499e80cae06106af64784bf54;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_rxtx.h b/drivers/net/virtio/virtio_rxtx.h
index 831e492672..685cc4f810 100644
--- a/drivers/net/virtio/virtio_rxtx.h
+++ b/drivers/net/virtio/virtio_rxtx.h
@@ -1,39 +1,63 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- *   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 Intel Corporation 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
  */
 
+#ifndef _VIRTIO_RXTX_H_
+#define _VIRTIO_RXTX_H_
+
 #define RTE_PMD_VIRTIO_RX_MAX_BURST 64
 
-int virtio_rxq_vec_setup(struct virtqueue *rxq);
+struct virtnet_stats {
+	uint64_t	packets;
+	uint64_t	bytes;
+	uint64_t	errors;
+	uint64_t	multicast;
+	uint64_t	broadcast;
+	/* Size bins in array as RFC 2819, undersized [0], 64 [1], etc */
+	uint64_t	size_bins[8];
+};
+
+struct virtnet_rx {
+	struct virtqueue *vq;
+	/* dummy mbuf, for wraparound when processing RX ring. */
+	struct rte_mbuf fake_mbuf;
+	uint64_t mbuf_initializer; /**< value to init mbufs. */
+	struct rte_mempool *mpool; /**< mempool for mbuf allocation */
+
+	uint16_t queue_id;   /**< DPDK queue index. */
+	uint16_t port_id;     /**< Device port identifier. */
+
+	/* Statistics */
+	struct virtnet_stats stats;
+
+	const struct rte_memzone *mz; /**< mem zone to populate RX ring. */
+};
+
+struct virtnet_tx {
+	struct virtqueue *vq;
+	/**< memzone to populate hdr. */
+	const struct rte_memzone *virtio_net_hdr_mz;
+	rte_iova_t virtio_net_hdr_mem;   /**< hdr for each xmit packet */
+
+	uint16_t    queue_id;            /**< DPDK queue index. */
+	uint16_t    port_id;             /**< Device port identifier. */
+
+	/* Statistics */
+	struct virtnet_stats stats;
+
+	const struct rte_memzone *mz;    /**< mem zone to populate TX ring. */
+};
+
+struct virtnet_ctl {
+	struct virtqueue *vq;
+	/**< memzone to populate hdr. */
+	const struct rte_memzone *virtio_net_hdr_mz;
+	rte_iova_t virtio_net_hdr_mem;  /**< hdr for each xmit packet */
+	uint16_t port_id;               /**< Device port identifier. */
+	const struct rte_memzone *mz;   /**< mem zone to populate CTL ring. */
+	rte_spinlock_t lock;              /**< spinlock for control queue. */
+};
+
+int virtio_rxq_vec_setup(struct virtnet_rx *rxvq);
 
-int virtqueue_enqueue_recv_refill_simple(struct virtqueue *vq,
-	struct rte_mbuf *m);
+#endif /* _VIRTIO_RXTX_H_ */