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| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2018-04-23 14:16:57 +0100 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-04-23 14:17:34 +0100 |
| commit | 39157ec04095ab012d11db23c462844634bfbb8f (patch) | |
| tree | 643f83dc46445aa7834fe271ce2c21a5cb278cee /drivers/net/virtio/virtio_rxtx.c | |
| parent | 47d9763a1dd3103d732da9eec350cfc1cd784717 (diff) | |
New upstream version 16.11.5upstream/16.11.5
Change-Id: I47171042629a57c6958d50251351e668ca5f3d8b
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/virtio/virtio_rxtx.c')
| -rw-r--r-- | drivers/net/virtio/virtio_rxtx.c | 40 |
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 |