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VHOST counters reversed

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VHOST counters are reversed. RX packet count
    are shown as TX and vise-versa in "show hardware"
    statistics.

Change-Id: Ie1d41f1f0845edf495cdf34ca65466fc307940c6
Signed-off-by: Shesha Sreenivasamurthy <shesha@cisco.com>
This commit is contained in:
Shesha Sreenivasamurthy
2016-04-11 22:52:48 -07:00
parent b270789741
commit 25fd944a08
2 changed files with 10 additions and 7 deletions
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6
vnet/vnet/devices/dpdk/device.c
View File

@ -321,11 +321,12 @@ u32 tx_burst_vector_internal (vlib_main_t * vm,
(uint16_t) (tx_head-tx_tail));
if (PREDICT_TRUE(rv > 0))
{
dpdk_vu_vring *vring = &(xd->vu_intf->vrings[offset + VIRTIO_RXQ]);
dpdk_vu_vring *vring = &(xd->vu_intf->vrings[offset + VIRTIO_TXQ]);
vring->packets += rv;
vring->bytes += bytes;
if (dpdk_vhost_user_want_interrupt(xd, offset + VIRTIO_RXQ)) {
vring = &(xd->vu_intf->vrings[offset + VIRTIO_RXQ]);
vring->n_since_last_int += rv;
f64 now = vlib_time_now (vm);
@ -358,11 +359,12 @@ u32 tx_burst_vector_internal (vlib_main_t * vm,
if (PREDICT_TRUE(rv > 0))
{
dpdk_vu_vring *vring = &(xd->vu_intf->vrings[offset + VIRTIO_RXQ]);
dpdk_vu_vring *vring = &(xd->vu_intf->vrings[offset + VIRTIO_TXQ]);
vring->packets += rv;
vring->bytes += bytes;
if (dpdk_vhost_user_want_interrupt(xd, offset + VIRTIO_RXQ)) {
vring = &(xd->vu_intf->vrings[offset + VIRTIO_RXQ]);
vring->n_since_last_int += rv;
f64 now = vlib_time_now (vm);

11
vnet/vnet/devices/dpdk/dpdk_priv.h
View File

@ -105,12 +105,10 @@ dpdk_rx_burst ( dpdk_main_t * dm, dpdk_device_t * xd, u16 queue_id)
f64 now = vlib_time_now (vm);
dpdk_vu_vring *vring = &(xd->vu_intf->vrings[offset + VIRTIO_TXQ]);
vring->packets += n_buffers;
vring->bytes += bytes;
dpdk_vu_vring *vring = NULL;
/* send pending interrupts if needed */
if (dpdk_vhost_user_want_interrupt(xd, offset + VIRTIO_TXQ)) {
vring = &(xd->vu_intf->vrings[offset + VIRTIO_TXQ]);
vring->n_since_last_int += n_buffers;
if ((vring->n_since_last_int && (vring->int_deadline < now))
@ -118,8 +116,11 @@ dpdk_rx_burst ( dpdk_main_t * dm, dpdk_device_t * xd, u16 queue_id)
dpdk_vhost_user_send_interrupt(vm, xd, offset + VIRTIO_TXQ);
}
vring = &(xd->vu_intf->vrings[offset + VIRTIO_RXQ]);
vring->packets += n_buffers;
vring->bytes += bytes;
if (dpdk_vhost_user_want_interrupt(xd, offset + VIRTIO_RXQ)) {
vring = &(xd->vu_intf->vrings[offset + VIRTIO_RXQ]);
if (vring->n_since_last_int && (vring->int_deadline < now))
dpdk_vhost_user_send_interrupt(vm, xd, offset + VIRTIO_RXQ);
}