vhost removes limit of Rx burst size(32 pkts) and supports to make
an best effort to receive pkts.
Cc: yuanhan.liu@linux.intel.com
Cc: maxime.coquelin@redhat.com
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
{
struct vhost_queue *r = q;
uint16_t i, nb_rx = 0;
{
struct vhost_queue *r = q;
uint16_t i, nb_rx = 0;
+ uint16_t nb_receive = nb_bufs;
if (unlikely(rte_atomic32_read(&r->allow_queuing) == 0))
return 0;
if (unlikely(rte_atomic32_read(&r->allow_queuing) == 0))
return 0;
goto out;
/* Dequeue packets from guest TX queue */
goto out;
/* Dequeue packets from guest TX queue */
- nb_rx = rte_vhost_dequeue_burst(r->vid,
- r->virtqueue_id, r->mb_pool, bufs, nb_bufs);
+ while (nb_receive) {
+ uint16_t nb_pkts;
+ uint16_t num = (uint16_t)RTE_MIN(nb_receive,
+ VHOST_MAX_PKT_BURST);
+
+ nb_pkts = rte_vhost_dequeue_burst(r->vid, r->virtqueue_id,
+ r->mb_pool, &bufs[nb_rx],
+ num);
+
+ nb_rx += nb_pkts;
+ nb_receive -= nb_pkts;
+ if (nb_pkts < num)
+ break;
+ }