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path: root/drivers/net/virtio/virtio_rxtx.c
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Diffstat (limited to 'drivers/net/virtio/virtio_rxtx.c')
-rw-r--r--drivers/net/virtio/virtio_rxtx.c40
1 files changed, 22 insertions, 18 deletions
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