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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:09:40 +0200
commit8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch)
tree8c3c769777f7e66a2d1ba7dd7651b563cfde370b /drivers/net/virtio/virtio_rxtx.h
parent97f17497d162afdb82c8704bf097f0fee3724b2e (diff)
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/virtio/virtio_rxtx.h')
-rw-r--r--drivers/net/virtio/virtio_rxtx.h56
1 files changed, 55 insertions, 1 deletions
diff --git a/drivers/net/virtio/virtio_rxtx.h b/drivers/net/virtio/virtio_rxtx.h
index a76c3e52..058b56a1 100644
--- 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_ */