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* [PATCH] net/vhost: report TX errors in port stats
@ 2023-09-30  1:00 Andrey Ignatov
  2023-10-06  7:05 ` Maxime Coquelin
  2023-10-12 13:49 ` Maxime Coquelin
  0 siblings, 2 replies; 3+ messages in thread
From: Andrey Ignatov @ 2023-09-30  1:00 UTC (permalink / raw)
  To: dev; +Cc: Maxime Coquelin, Chenbo Xia, Wei Shen, Andrey Ignatov

vhost device doesn't report TX errors what complicates debugging of
dropped packets. Add oerrors to port stats.

- before (testpmd `show port stats`):
  TX-packets: 18328512   TX-errors: 0          TX-bytes:  1173024768

- after:
  TX-packets: 1737728    TX-errors: 131367616  TX-bytes:  111214592

Signed-off-by: Andrey Ignatov <rdna@apple.com>
---
 drivers/net/vhost/rte_eth_vhost.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index 8d37ec9775..48a9a79efe 100644
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -1299,6 +1299,7 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 	unsigned i;
 	unsigned long rx_total = 0, tx_total = 0;
 	unsigned long rx_total_bytes = 0, tx_total_bytes = 0;
+	unsigned long tx_total_errors = 0;
 	struct vhost_queue *vq;
 
 	for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&
@@ -1323,12 +1324,15 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
 		stats->q_obytes[i] = vq->stats.bytes;
 		tx_total_bytes += stats->q_obytes[i];
+
+		tx_total_errors += vq->stats.missed_pkts;
 	}
 
 	stats->ipackets = rx_total;
 	stats->opackets = tx_total;
 	stats->ibytes = rx_total_bytes;
 	stats->obytes = tx_total_bytes;
+	stats->oerrors = tx_total_errors;
 
 	return 0;
 }
-- 
2.37.3


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] net/vhost: report TX errors in port stats
  2023-09-30  1:00 [PATCH] net/vhost: report TX errors in port stats Andrey Ignatov
@ 2023-10-06  7:05 ` Maxime Coquelin
  2023-10-12 13:49 ` Maxime Coquelin
  1 sibling, 0 replies; 3+ messages in thread
From: Maxime Coquelin @ 2023-10-06  7:05 UTC (permalink / raw)
  To: Andrey Ignatov, dev; +Cc: Chenbo Xia, Wei Shen



On 9/30/23 03:00, Andrey Ignatov wrote:
> vhost device doesn't report TX errors what complicates debugging of
> dropped packets. Add oerrors to port stats.
> 
> - before (testpmd `show port stats`):
>    TX-packets: 18328512   TX-errors: 0          TX-bytes:  1173024768
> 
> - after:
>    TX-packets: 1737728    TX-errors: 131367616  TX-bytes:  111214592
> 
> Signed-off-by: Andrey Ignatov <rdna@apple.com>
> ---
>   drivers/net/vhost/rte_eth_vhost.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
> index 8d37ec9775..48a9a79efe 100644
> --- a/drivers/net/vhost/rte_eth_vhost.c
> +++ b/drivers/net/vhost/rte_eth_vhost.c
> @@ -1299,6 +1299,7 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
>   	unsigned i;
>   	unsigned long rx_total = 0, tx_total = 0;
>   	unsigned long rx_total_bytes = 0, tx_total_bytes = 0;
> +	unsigned long tx_total_errors = 0;
>   	struct vhost_queue *vq;
>   
>   	for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&
> @@ -1323,12 +1324,15 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
>   
>   		stats->q_obytes[i] = vq->stats.bytes;
>   		tx_total_bytes += stats->q_obytes[i];
> +
> +		tx_total_errors += vq->stats.missed_pkts;
>   	}
>   
>   	stats->ipackets = rx_total;
>   	stats->opackets = tx_total;
>   	stats->ibytes = rx_total_bytes;
>   	stats->obytes = tx_total_bytes;
> +	stats->oerrors = tx_total_errors;
>   
>   	return 0;
>   }

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] net/vhost: report TX errors in port stats
  2023-09-30  1:00 [PATCH] net/vhost: report TX errors in port stats Andrey Ignatov
  2023-10-06  7:05 ` Maxime Coquelin
@ 2023-10-12 13:49 ` Maxime Coquelin
  1 sibling, 0 replies; 3+ messages in thread
From: Maxime Coquelin @ 2023-10-12 13:49 UTC (permalink / raw)
  To: Andrey Ignatov, dev; +Cc: Chenbo Xia, Wei Shen



On 9/30/23 03:00, Andrey Ignatov wrote:
> vhost device doesn't report TX errors what complicates debugging of
> dropped packets. Add oerrors to port stats.
> 
> - before (testpmd `show port stats`):
>    TX-packets: 18328512   TX-errors: 0          TX-bytes:  1173024768
> 
> - after:
>    TX-packets: 1737728    TX-errors: 131367616  TX-bytes:  111214592
> 
> Signed-off-by: Andrey Ignatov <rdna@apple.com>
> ---
>   drivers/net/vhost/rte_eth_vhost.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
> index 8d37ec9775..48a9a79efe 100644
> --- a/drivers/net/vhost/rte_eth_vhost.c
> +++ b/drivers/net/vhost/rte_eth_vhost.c
> @@ -1299,6 +1299,7 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
>   	unsigned i;
>   	unsigned long rx_total = 0, tx_total = 0;
>   	unsigned long rx_total_bytes = 0, tx_total_bytes = 0;
> +	unsigned long tx_total_errors = 0;
>   	struct vhost_queue *vq;
>   
>   	for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&
> @@ -1323,12 +1324,15 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
>   
>   		stats->q_obytes[i] = vq->stats.bytes;
>   		tx_total_bytes += stats->q_obytes[i];
> +
> +		tx_total_errors += vq->stats.missed_pkts;
>   	}
>   
>   	stats->ipackets = rx_total;
>   	stats->opackets = tx_total;
>   	stats->ibytes = rx_total_bytes;
>   	stats->obytes = tx_total_bytes;
> +	stats->oerrors = tx_total_errors;
>   
>   	return 0;
>   }

Applied to nex-virtio/for-next-net.

Thanks,
Maxime


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-10-12 13:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2023-09-30  1:00 [PATCH] net/vhost: report TX errors in port stats Andrey Ignatov
2023-10-06  7:05 ` Maxime Coquelin
2023-10-12 13:49 ` Maxime Coquelin

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