net/virtio: get all pending Rx packets in vectorized paths

[dpdk.git] / drivers / net / virtio / virtio_rxtx_simple_neon.c

diff --git a/drivers/net/virtio/virtio_rxtx_simple_neon.c b/drivers/net/virtio/virtio_rxtx_simple_neon.c
index b73867a..992e71f 100644 (file)
--- a/drivers/net/virtio/virtio_rxtx_simple_neon.c
+++ b/drivers/net/virtio/virtio_rxtx_simple_neon.c
@@ -12,7 +12,7 @@
 #include <rte_branch_prediction.h>
 #include <rte_cycles.h>
 #include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_errno.h>
 #include <rte_memory.h>
 #include <rte_mempool.h>
@@ -42,11 +42,12 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
        struct virtnet_rx *rxvq = rx_queue;
        struct virtqueue *vq = rxvq->vq;
        struct virtio_hw *hw = vq->hw;
-       uint16_t nb_used;
+       uint16_t nb_used, nb_total;
        uint16_t desc_idx;
        struct vring_used_elem *rused;
        struct rte_mbuf **sw_ring;
        struct rte_mbuf **sw_ring_end;
+       struct rte_mbuf **ref_rx_pkts;
        uint16_t nb_pkts_received = 0;
 
        uint8x16_t shuf_msk1 = {
@@ -93,7 +94,7 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
        nb_used = RTE_MIN(nb_used, nb_pkts);
 
        desc_idx = (uint16_t)(vq->vq_used_cons_idx & (vq->vq_nentries - 1));
-       rused = &vq->vq_ring.used->ring[desc_idx];
+       rused = &vq->vq_split.ring.used->ring[desc_idx];
        sw_ring  = &vq->sw_ring[desc_idx];
        sw_ring_end = &vq->sw_ring[vq->vq_nentries];
 
@@ -105,8 +106,10 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                        virtqueue_notify(vq);
        }
 
+       nb_total = nb_used;
+       ref_rx_pkts = rx_pkts;
        for (nb_pkts_received = 0;
-               nb_pkts_received < nb_used;) {
+               nb_pkts_received < nb_total;) {
                uint64x2_t desc[RTE_VIRTIO_DESC_PER_LOOP / 2];
                uint64x2_t mbp[RTE_VIRTIO_DESC_PER_LOOP / 2];
                uint64x2_t pkt_mb[RTE_VIRTIO_DESC_PER_LOOP];
@@ -204,5 +207,8 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
        vq->vq_used_cons_idx += nb_pkts_received;
        vq->vq_free_cnt += nb_pkts_received;
        rxvq->stats.packets += nb_pkts_received;
+       for (nb_used = 0; nb_used < nb_pkts_received; nb_used++)
+               virtio_update_packet_stats(&rxvq->stats, ref_rx_pkts[nb_used]);
+
        return nb_pkts_received;
 }