*/
struct virtio_net_ctrl_mac {
uint32_t entries;
- uint8_t macs[][ETHER_ADDR_LEN];
+ uint8_t macs[][RTE_ETHER_ADDR_LEN];
} __attribute__((__packed__));
#define VIRTIO_NET_CTRL_MAC 1
#define VIRTIO_MAX_TX_INDIRECT 8
struct virtio_tx_region {
struct virtio_net_hdr_mrg_rxbuf tx_hdr;
- union {
- struct vring_desc tx_indir[VIRTIO_MAX_TX_INDIRECT]
- __attribute__((__aligned__(16)));
- struct vring_packed_desc tx_indir_pq[VIRTIO_MAX_TX_INDIRECT]
- __attribute__((__aligned__(16)));
- };
+ struct vring_desc tx_indir[VIRTIO_MAX_TX_INDIRECT]
+ __attribute__((__aligned__(16)));
};
static inline int
uint16_t used, avail, flags;
flags = desc->flags;
- used = !!(flags & VRING_DESC_F_USED(1));
- avail = !!(flags & VRING_DESC_F_AVAIL(1));
+ used = !!(flags & VRING_PACKED_DESC_F_USED);
+ avail = !!(flags & VRING_PACKED_DESC_F_AVAIL);
return avail == used && used == vq->vq_packed.used_wrap_counter;
}
{
int i;
for (i = 0; i < n - 1; i++) {
- vq->vq_packed.ring.desc_packed[i].id = i;
+ vq->vq_packed.ring.desc[i].id = i;
vq->vq_descx[i].next = i + 1;
}
- vq->vq_packed.ring.desc_packed[i].id = i;
+ vq->vq_packed.ring.desc[i].id = i;
vq->vq_descx[i].next = VQ_RING_DESC_CHAIN_END;
}
}
/**
- * Tell the backend not to interrupt us.
+ * Tell the backend not to interrupt us. Implementation for packed virtqueues.
*/
static inline void
virtqueue_disable_intr_packed(struct virtqueue *vq)
{
if (vq->vq_packed.event_flags_shadow != RING_EVENT_FLAGS_DISABLE) {
vq->vq_packed.event_flags_shadow = RING_EVENT_FLAGS_DISABLE;
- vq->vq_packed.ring.driver_event->desc_event_flags =
+ vq->vq_packed.ring.driver->desc_event_flags =
vq->vq_packed.event_flags_shadow;
}
}
+/**
+ * Tell the backend not to interrupt us. Implementation for split virtqueues.
+ */
+static inline void
+virtqueue_disable_intr_split(struct virtqueue *vq)
+{
+ vq->vq_split.ring.avail->flags |= VRING_AVAIL_F_NO_INTERRUPT;
+}
+
/**
* Tell the backend not to interrupt us.
*/
if (vtpci_packed_queue(vq->hw))
virtqueue_disable_intr_packed(vq);
else
- vq->vq_split.ring.avail->flags |= VRING_AVAIL_F_NO_INTERRUPT;
+ virtqueue_disable_intr_split(vq);
}
/**
{
if (vq->vq_packed.event_flags_shadow == RING_EVENT_FLAGS_DISABLE) {
vq->vq_packed.event_flags_shadow = RING_EVENT_FLAGS_ENABLE;
- vq->vq_packed.ring.driver_event->desc_event_flags =
+ vq->vq_packed.ring.driver->desc_event_flags =
vq->vq_packed.event_flags_shadow;
}
}
* Ensure updated data is visible to vhost before reading the flags.
*/
virtio_mb(vq->hw->weak_barriers);
- flags = vq->vq_packed.ring.device_event->desc_event_flags;
+ flags = vq->vq_packed.ring.device->desc_event_flags;
return flags != RING_EVENT_FLAGS_DISABLE;
}