net/sfc/base: import loopback control

[dpdk.git] / drivers / net / virtio / virtqueue.h

diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index bbeb2f2..f9e3736 100644 (file)
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -211,7 +211,6 @@ struct virtqueue {
        uint16_t  vq_queue_index;   /**< PCI queue index */
        uint16_t offset; /**< relative offset to obtain addr in mbuf */
        uint16_t  *notify_addr;
-       int configured;
        struct rte_mbuf **sw_ring;  /**< RX software ring. */
        struct vq_desc_extra vq_descx[0];
 };
@@ -275,7 +274,21 @@ vring_desc_init(struct vring_desc *dp, uint16_t n)
 /**
  * Tell the backend not to interrupt us.
  */
-void virtqueue_disable_intr(struct virtqueue *vq);
+static inline void
+virtqueue_disable_intr(struct virtqueue *vq)
+{
+       vq->vq_ring.avail->flags |= VRING_AVAIL_F_NO_INTERRUPT;
+}
+
+/**
+ * Tell the backend to interrupt us.
+ */
+static inline void
+virtqueue_enable_intr(struct virtqueue *vq)
+{
+       vq->vq_ring.avail->flags &= (~VRING_AVAIL_F_NO_INTERRUPT);
+}
+
 /**
  *  Dump virtqueue internal structures, for debug purpose only.
  */
@@ -331,7 +344,7 @@ virtqueue_notify(struct virtqueue *vq)
         * For virtio on IA, the notificaiton is through io port operation
         * which is a serialization instruction itself.
         */
-       vq->hw->vtpci_ops->notify_queue(vq->hw, vq);
+       VTPCI_OPS(vq->hw)->notify_queue(vq->hw, vq);
 }
 
 #ifdef RTE_LIBRTE_VIRTIO_DEBUG_DUMP