rte_vhost_clear_queue_thread_unsafe() supports to clear in-flight packets for async enqueue only. But after supporting async dequeue, this API should support async dequeue too.
Signed-off-by: Yuan Wang <[email protected]> --- lib/vhost/virtio_net.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/lib/vhost/virtio_net.c b/lib/vhost/virtio_net.c index e0159b53e3..7f6183a929 100644 --- a/lib/vhost/virtio_net.c +++ b/lib/vhost/virtio_net.c @@ -27,6 +27,11 @@ #define VHOST_ASYNC_BATCH_THRESHOLD 32 +static __rte_always_inline uint16_t +async_poll_dequeue_completed_split(struct virtio_net *dev, + struct vhost_virtqueue *vq, uint16_t queue_id, + struct rte_mbuf **pkts, uint16_t count, bool legacy_ol_flags); + static __rte_always_inline bool rxvq_is_mergeable(struct virtio_net *dev) { @@ -2119,11 +2124,6 @@ rte_vhost_clear_queue_thread_unsafe(int vid, uint16_t queue_id, return 0; VHOST_LOG_DATA(DEBUG, "(%d) %s\n", dev->vid, __func__); - if (unlikely(!is_valid_virt_queue_idx(queue_id, 0, dev->nr_vring))) { - VHOST_LOG_DATA(ERR, "(%d) %s: invalid virtqueue idx %d.\n", - dev->vid, __func__, queue_id); - return 0; - } vq = dev->virtqueue[queue_id]; @@ -2133,7 +2133,11 @@ rte_vhost_clear_queue_thread_unsafe(int vid, uint16_t queue_id, return 0; } - n_pkts_cpl = vhost_poll_enqueue_completed(dev, queue_id, pkts, count); + if ((queue_id % 2) == 0) + n_pkts_cpl = vhost_poll_enqueue_completed(dev, queue_id, pkts, count); + else + n_pkts_cpl = async_poll_dequeue_completed_split(dev, vq, queue_id, pkts, count, + dev->flags & VIRTIO_DEV_LEGACY_OL_FLAGS); return n_pkts_cpl; } -- 2.25.1
