* [dpdk-dev] [PATCH v1] vhost: fix async inflight packet counter
@ 2020-11-03 5:35 Patrick Fu
2020-11-09 9:18 ` Maxime Coquelin
2020-11-09 16:32 ` Maxime Coquelin
0 siblings, 2 replies; 3+ messages in thread
From: Patrick Fu @ 2020-11-03 5:35 UTC (permalink / raw)
To: dev, maxime.coquelin, chenbo.xia; +Cc: patrick.fu, jiayu.hu
Async inflight packet counter should take failed packets into account.
Failed packets will be deducted in the error handling logic.
Fixes: 6b3c81db8bb7 ("vhost: simplify async copy completion")
Fixes: cd6760da1076 ("vhost: introduce async enqueue for split ring")
Signed-off-by: Patrick Fu <patrick.fu@intel.com>
---
lib/librte_vhost/virtio_net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 10dec5e54..6c5128665 100644
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1567,7 +1567,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
src_it = it_pool;
dst_it = it_pool + 1;
segs_await = 0;
- vq->async_pkts_inflight_n += n_pkts;
+ vq->async_pkts_inflight_n += pkt_burst_idx;
if (unlikely(n_pkts < (int)pkt_burst_idx)) {
/*
@@ -1587,7 +1587,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
if (pkt_burst_idx) {
n_pkts = vq->async_ops.transfer_data(dev->vid,
queue_id, tdes, 0, pkt_burst_idx);
- vq->async_pkts_inflight_n += n_pkts;
+ vq->async_pkts_inflight_n += pkt_burst_idx;
if (unlikely(n_pkts < (int)pkt_burst_idx))
pkt_err = pkt_burst_idx - n_pkts;
--
2.18.4
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH v1] vhost: fix async inflight packet counter
2020-11-03 5:35 [dpdk-dev] [PATCH v1] vhost: fix async inflight packet counter Patrick Fu
@ 2020-11-09 9:18 ` Maxime Coquelin
2020-11-09 16:32 ` Maxime Coquelin
1 sibling, 0 replies; 3+ messages in thread
From: Maxime Coquelin @ 2020-11-09 9:18 UTC (permalink / raw)
To: Patrick Fu, dev, chenbo.xia; +Cc: jiayu.hu
On 11/3/20 6:35 AM, Patrick Fu wrote:
> Async inflight packet counter should take failed packets into account.
> Failed packets will be deducted in the error handling logic.
>
> Fixes: 6b3c81db8bb7 ("vhost: simplify async copy completion")
> Fixes: cd6760da1076 ("vhost: introduce async enqueue for split ring")
>
> Signed-off-by: Patrick Fu <patrick.fu@intel.com>
> ---
> lib/librte_vhost/virtio_net.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
> index 10dec5e54..6c5128665 100644
> --- a/lib/librte_vhost/virtio_net.c
> +++ b/lib/librte_vhost/virtio_net.c
> @@ -1567,7 +1567,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
> src_it = it_pool;
> dst_it = it_pool + 1;
> segs_await = 0;
> - vq->async_pkts_inflight_n += n_pkts;
> + vq->async_pkts_inflight_n += pkt_burst_idx;
>
> if (unlikely(n_pkts < (int)pkt_burst_idx)) {
> /*
> @@ -1587,7 +1587,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
> if (pkt_burst_idx) {
> n_pkts = vq->async_ops.transfer_data(dev->vid,
> queue_id, tdes, 0, pkt_burst_idx);
> - vq->async_pkts_inflight_n += n_pkts;
> + vq->async_pkts_inflight_n += pkt_burst_idx;
>
> if (unlikely(n_pkts < (int)pkt_burst_idx))
> pkt_err = pkt_burst_idx - n_pkts;
>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH v1] vhost: fix async inflight packet counter
2020-11-03 5:35 [dpdk-dev] [PATCH v1] vhost: fix async inflight packet counter Patrick Fu
2020-11-09 9:18 ` Maxime Coquelin
@ 2020-11-09 16:32 ` Maxime Coquelin
1 sibling, 0 replies; 3+ messages in thread
From: Maxime Coquelin @ 2020-11-09 16:32 UTC (permalink / raw)
To: Patrick Fu, dev, chenbo.xia; +Cc: jiayu.hu
On 11/3/20 6:35 AM, Patrick Fu wrote:
> Async inflight packet counter should take failed packets into account.
> Failed packets will be deducted in the error handling logic.
>
> Fixes: 6b3c81db8bb7 ("vhost: simplify async copy completion")
> Fixes: cd6760da1076 ("vhost: introduce async enqueue for split ring")
>
> Signed-off-by: Patrick Fu <patrick.fu@intel.com>
> ---
> lib/librte_vhost/virtio_net.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
> index 10dec5e54..6c5128665 100644
> --- a/lib/librte_vhost/virtio_net.c
> +++ b/lib/librte_vhost/virtio_net.c
> @@ -1567,7 +1567,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
> src_it = it_pool;
> dst_it = it_pool + 1;
> segs_await = 0;
> - vq->async_pkts_inflight_n += n_pkts;
> + vq->async_pkts_inflight_n += pkt_burst_idx;
>
> if (unlikely(n_pkts < (int)pkt_burst_idx)) {
> /*
> @@ -1587,7 +1587,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
> if (pkt_burst_idx) {
> n_pkts = vq->async_ops.transfer_data(dev->vid,
> queue_id, tdes, 0, pkt_burst_idx);
> - vq->async_pkts_inflight_n += n_pkts;
> + vq->async_pkts_inflight_n += pkt_burst_idx;
>
> if (unlikely(n_pkts < (int)pkt_burst_idx))
> pkt_err = pkt_burst_idx - n_pkts;
>
Applied to dpdk-next-virtio/main.
Thanks,
Maxime
^ permalink raw reply [flat|nested] 3+ messages in thread
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