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| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2018-03-07 11:22:30 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-03-07 11:23:17 +0000 |
| commit | c3f15def2ebe9cc255cf0e5cf32aa171f5b4326d (patch) | |
| tree | 8c8fc77df57bca8c0bfe4d0e8797879e12c6d6f9 /drivers/net/virtio/virtqueue.h | |
| parent | 169a9de21e263aa6599cdc2d87a45ae158d9f509 (diff) | |
New upstream version 17.11.1upstream/17.11.1
Change-Id: Ida1700b5dac8649fc563670a37278e636bea051c
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/virtio/virtqueue.h')
| -rw-r--r-- | drivers/net/virtio/virtqueue.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h index 2305d91a..788d04df 100644 --- a/drivers/net/virtio/virtqueue.h +++ b/drivers/net/virtio/virtqueue.h @@ -304,7 +304,7 @@ void virtqueue_dump(struct virtqueue *vq); struct rte_mbuf *virtqueue_detatch_unused(struct virtqueue *vq); /* Flush the elements in the used ring. */ -void virtqueue_flush(struct virtqueue *vq); +void virtqueue_rxvq_flush(struct virtqueue *vq); static inline int virtqueue_full(const struct virtqueue *vq) @@ -312,6 +312,17 @@ virtqueue_full(const struct virtqueue *vq) return vq->vq_free_cnt == 0; } +static inline int +virtio_get_queue_type(struct virtio_hw *hw, uint16_t vtpci_queue_idx) +{ + if (vtpci_queue_idx == hw->max_queue_pairs * 2) + return VTNET_CQ; + else if (vtpci_queue_idx % 2 == 0) + return VTNET_RQ; + else + return VTNET_TQ; +} + #define VIRTQUEUE_NUSED(vq) ((uint16_t)((vq)->vq_ring.used->idx - (vq)->vq_used_cons_idx)) void vq_ring_free_chain(struct virtqueue *vq, uint16_t desc_idx); |