net/vhost: report TX errors in port stats
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Commit Message
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(+)
Comments
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
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
@@ -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;
}