From 86d1afa12c49a6929133013ae689ebf1739e46ff Mon Sep 17 00:00:00 2001 From: David Christensen Date: Mon, 30 Sep 2019 11:27:54 -0700 Subject: [PATCH] net/virtio: fix Rx stats on AltiVec path With vectorized functions, only the rx stats for number of packets is incremented. Update also the other statistics. Fixes: 52b5a707e6ca ("net/virtio: add Altivec Rx") Signed-off-by: David Christensen Reviewed-by: Maxime Coquelin --- drivers/net/virtio/virtio_rxtx_simple_altivec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/virtio/virtio_rxtx_simple_altivec.c b/drivers/net/virtio/virtio_rxtx_simple_altivec.c index 1cd732dec3..f856396abe 100644 --- a/drivers/net/virtio/virtio_rxtx_simple_altivec.c +++ b/drivers/net/virtio/virtio_rxtx_simple_altivec.c @@ -49,6 +49,7 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, 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; const vector unsigned char zero = {0}; @@ -108,6 +109,7 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, virtqueue_notify(vq); } + ref_rx_pkts = rx_pkts; for (nb_pkts_received = 0; nb_pkts_received < nb_used;) { vector unsigned char desc[RTE_VIRTIO_DESC_PER_LOOP / 2]; @@ -199,5 +201,8 @@ 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; } -- 2.20.1