net/iavf: fix scalar Rx

The new allocated mbuf should be updated to the SW
ring.

Fixes: a2b29a7733ef ("net/avf: enable basic Rx Tx")
Fixes: b8b4c54ef9b0 ("net/iavf: support flexible Rx descriptor in normal path")
Cc: stable@dpdk.org
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>

diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index fdab80a..0361af0 100644 (file)
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -1218,6 +1218,7 @@ iavf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
                rxd = *rxdp;
                nb_hold++;
                rxe = rxq->sw_ring[rx_id];
+               rxq->sw_ring[rx_id] = nmb;
                rx_id++;
                if (unlikely(rx_id == rxq->nb_rx_desc))
                        rx_id = 0;
@@ -1323,6 +1324,7 @@ iavf_recv_pkts_flex_rxd(void *rx_queue,
                rxd = *rxdp;
                nb_hold++;
                rxe = rxq->sw_ring[rx_id];
+               rxq->sw_ring[rx_id] = nmb;
                rx_id++;
                if (unlikely(rx_id == rxq->nb_rx_desc))
                        rx_id = 0;
@@ -1414,6 +1416,7 @@ iavf_recv_scattered_pkts_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts,
                rxd = *rxdp;
                nb_hold++;
                rxe = rxq->sw_ring[rx_id];
+               rxq->sw_ring[rx_id] = nmb;
                rx_id++;
                if (rx_id == rxq->nb_rx_desc)
                        rx_id = 0;
@@ -1567,6 +1570,7 @@ iavf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                rxd = *rxdp;
                nb_hold++;
                rxe = rxq->sw_ring[rx_id];
+               rxq->sw_ring[rx_id] = nmb;
                rx_id++;
                if (rx_id == rxq->nb_rx_desc)
                        rx_id = 0;