X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_rxtx.c;h=c2fe9eb577cb8469e51b8f3f1188f8392f6be340;hb=refs%2Ftags%2Fupstream%2F16.11.5;hp=43fac63b61443600e45a698a0699759c427cb575;hpb=47d9763a1dd3103d732da9eec350cfc1cd784717;p=deb_dpdk.git

diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index 43fac63b..c2fe9eb5 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -61,6 +61,7 @@
 #include "virtio_pci.h"
 #include "virtqueue.h"
 #include "virtio_rxtx.h"
+#include "virtio_rxtx_simple.h"
 
 #ifdef RTE_LIBRTE_VIRTIO_DEBUG_DUMP
 #define VIRTIO_DUMP_PACKET(m, len) rte_pktmbuf_dump(stdout, m, len)
@@ -458,6 +459,8 @@ virtio_dev_rx_queue_setup_finish(struct rte_eth_dev *dev, uint16_t queue_idx)
 			vq->vq_ring.desc[desc_idx].flags =
 				VRING_DESC_F_WRITE;
 		}
+
+		virtio_rxq_vec_setup(rxvq);
 	}
 
 	memset(&rxvq->fake_mbuf, 0, sizeof(rxvq->fake_mbuf));
@@ -467,30 +470,31 @@ virtio_dev_rx_queue_setup_finish(struct rte_eth_dev *dev, uint16_t queue_idx)
 			&rxvq->fake_mbuf;
 	}
 
-	while (!virtqueue_full(vq)) {
-		m = rte_mbuf_raw_alloc(rxvq->mpool);
-		if (m == NULL)
-			break;
+	if (hw->use_simple_rxtx) {
+		while (vq->vq_free_cnt >= RTE_VIRTIO_VPMD_RX_REARM_THRESH) {
+			virtio_rxq_rearm_vec(rxvq);
+			nbufs += RTE_VIRTIO_VPMD_RX_REARM_THRESH;
+		}
+	} else {
+		while (!virtqueue_full(vq)) {
+			m = rte_mbuf_raw_alloc(rxvq->mpool);
+			if (m == NULL)
+				break;
 
-		/* Enqueue allocated buffers */
-		if (hw->use_simple_rxtx)
-			error = virtqueue_enqueue_recv_refill_simple(vq, m);
-		else
+			/* Enqueue allocated buffers */
 			error = virtqueue_enqueue_recv_refill(vq, m);
-
-		if (error) {
-			rte_pktmbuf_free(m);
-			break;
+			if (error) {
+				rte_pktmbuf_free(m);
+				break;
+			}
+			nbufs++;
 		}
-		nbufs++;
-	}
 
-	vq_update_avail_idx(vq);
+		vq_update_avail_idx(vq);
+	}
 
 	PMD_INIT_LOG(DEBUG, "Allocated %d bufs", nbufs);
 
-	virtio_rxq_vec_setup(rxvq);
-
 	VIRTQUEUE_DUMP(vq);
 
 	return 0;
@@ -506,7 +510,7 @@ virtio_update_rxtx_handler(struct rte_eth_dev *dev,
 #if defined RTE_ARCH_X86
 	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE3))
 		use_simple_rxtx = 1;
-#elif defined RTE_ARCH_ARM64 || defined CONFIG_RTE_ARCH_ARM
+#elif defined RTE_ARCH_ARM64 || defined RTE_ARCH_ARM
 	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON))
 		use_simple_rxtx = 1;
 #endif