@@ -851,11 +851,8 @@ complete_async_pkts(struct vhost_dev *vdev)
complete_count = rte_vhost_poll_enqueue_completed(vdev->vid,
VIRTIO_RXQ, p_cpl, MAX_PKT_BURST);
- if (complete_count) {
+ if (complete_count)
free_pkts(p_cpl, complete_count);
- __atomic_sub_fetch(&vdev->pkts_inflight, complete_count, __ATOMIC_SEQ_CST);
- }
-
}
static __rte_always_inline void
@@ -898,7 +895,6 @@ drain_vhost(struct vhost_dev *vdev)
complete_async_pkts(vdev);
ret = rte_vhost_submit_enqueue_burst(vdev->vid, VIRTIO_RXQ,
m, nr_xmit, m_cpu_cpl, &cpu_cpl_nr);
- __atomic_add_fetch(&vdev->pkts_inflight, ret - cpu_cpl_nr, __ATOMIC_SEQ_CST);
if (cpu_cpl_nr)
free_pkts(m_cpu_cpl, cpu_cpl_nr);
@@ -1230,8 +1226,6 @@ drain_eth_rx(struct vhost_dev *vdev)
enqueue_count = rte_vhost_submit_enqueue_burst(vdev->vid,
VIRTIO_RXQ, pkts, rx_count,
m_cpu_cpl, &cpu_cpl_nr);
- __atomic_add_fetch(&vdev->pkts_inflight, enqueue_count - cpu_cpl_nr,
- __ATOMIC_SEQ_CST);
if (cpu_cpl_nr)
free_pkts(m_cpu_cpl, cpu_cpl_nr);
@@ -1360,6 +1354,7 @@ destroy_device(int vid)
struct vhost_dev *vdev = NULL;
int lcore;
uint16_t i;
+ int pkts_inflight;
TAILQ_FOREACH(vdev, &vhost_dev_list, global_vdev_entry) {
if (vdev->vid == vid)
@@ -1406,13 +1401,13 @@ destroy_device(int vid)
if (async_vhost_driver) {
uint16_t n_pkt = 0;
- struct rte_mbuf *m_cpl[vdev->pkts_inflight];
+ pkts_inflight = rte_vhost_async_get_inflight_thread_unsafe(vid, VIRTIO_RXQ);
+ struct rte_mbuf *m_cpl[pkts_inflight];
- while (vdev->pkts_inflight) {
+ while (pkts_inflight) {
n_pkt = rte_vhost_clear_queue_thread_unsafe(vid, VIRTIO_RXQ,
- m_cpl, vdev->pkts_inflight);
+ m_cpl, pkts_inflight);
free_pkts(m_cpl, n_pkt);
- __atomic_sub_fetch(&vdev->pkts_inflight, n_pkt, __ATOMIC_SEQ_CST);
}
rte_vhost_async_channel_unregister(vid, VIRTIO_RXQ);
@@ -1509,6 +1504,7 @@ static int
vring_state_changed(int vid, uint16_t queue_id, int enable)
{
struct vhost_dev *vdev = NULL;
+ int pkts_inflight;
TAILQ_FOREACH(vdev, &vhost_dev_list, global_vdev_entry) {
if (vdev->vid == vid)
@@ -1523,13 +1519,13 @@ vring_state_changed(int vid, uint16_t queue_id, int enable)
if (async_vhost_driver) {
if (!enable) {
uint16_t n_pkt = 0;
- struct rte_mbuf *m_cpl[vdev->pkts_inflight];
+ pkts_inflight = rte_vhost_async_get_inflight_thread_unsafe(vid, queue_id);
+ struct rte_mbuf *m_cpl[pkts_inflight];
- while (vdev->pkts_inflight) {
+ while (pkts_inflight) {
n_pkt = rte_vhost_clear_queue_thread_unsafe(vid, queue_id,
- m_cpl, vdev->pkts_inflight);
+ m_cpl, pkts_inflight);
free_pkts(m_cpl, n_pkt);
- __atomic_sub_fetch(&vdev->pkts_inflight, n_pkt, __ATOMIC_SEQ_CST);
}
}
}
@@ -51,7 +51,6 @@ struct vhost_dev {
uint64_t features;
size_t hdr_len;
uint16_t nr_vrings;
- uint16_t pkts_inflight;
struct rte_vhost_memory *mem;
struct device_statistics stats;
TAILQ_ENTRY(vhost_dev) global_vdev_entry;