net/netvsc: control use of external mbuf on Rx

[dpdk.git] / drivers / net / netvsc / hn_rxtx.c

diff --git a/drivers/net/netvsc/hn_rxtx.c b/drivers/net/netvsc/hn_rxtx.c
index 674520c..015662f 100644 (file)
--- a/drivers/net/netvsc/hn_rxtx.c
+++ b/drivers/net/netvsc/hn_rxtx.c
@@ -570,7 +570,7 @@ static void hn_rxpkt(struct hn_rx_queue *rxq, struct hn_rx_bufinfo *rxb,
         * For large packets, avoid copy if possible but need to keep
         * some space available in receive area for later packets.
         */
-       if (dlen > hv->rx_copybreak &&
+       if (hv->rx_extmbuf_enable && dlen > hv->rx_copybreak &&
            (uint32_t)rte_atomic32_read(&rxq->rxbuf_outstanding) <
                        hv->rxbuf_section_cnt / 2) {
                struct rte_mbuf_ext_shared_info *shinfo;