Imported Upstream version 16.07-rc1

[deb_dpdk.git] / drivers / net / virtio / virtio_rxtx.h

diff --git a/drivers/net/virtio/virtio_rxtx.h b/drivers/net/virtio/virtio_rxtx.h
index a76c3e5..058b56a 100644 (file)
--- a/drivers/net/virtio/virtio_rxtx.h
+++ b/drivers/net/virtio/virtio_rxtx.h
@@ -31,11 +31,65 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifndef _VIRTIO_RXTX_H_
+#define _VIRTIO_RXTX_H_
+
 #define RTE_PMD_VIRTIO_RX_MAX_BURST 64
 
+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. */
+       uint8_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;
+       phys_addr_t virtio_net_hdr_mem;  /**< hdr for each xmit packet */
+
+       uint16_t    queue_id;            /**< DPDK queue index. */
+       uint8_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;
+       phys_addr_t virtio_net_hdr_mem; /**< hdr for each xmit packet */
+       uint8_t port_id;                /**< Device port identifier. */
+       const struct rte_memzone *mz;   /**< mem zone to populate RX ring. */
+};
+
 #ifdef RTE_MACHINE_CPUFLAG_SSSE3
-int virtio_rxq_vec_setup(struct virtqueue *rxq);
+int virtio_rxq_vec_setup(struct virtnet_rx *rxvq);
 
 int virtqueue_enqueue_recv_refill_simple(struct virtqueue *vq,
        struct rte_mbuf *m);
 #endif
+#endif /* _VIRTIO_RXTX_H_ */