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* [dpdk-dev] [PATCH 0/2] net/netvsc: xstat fixes
@ 2019-06-20 22:09 Stephen Hemminger
  2019-06-20 22:09 ` [dpdk-dev] [PATCH 1/2] net/netvsc: set id in xstats_get Stephen Hemminger
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Stephen Hemminger @ 2019-06-20 22:09 UTC (permalink / raw)
  To: dev; +Cc: stable, Stephen Hemminger

A couple of fixes for the xstats functionality in netvsc PMD.

Mohsin Mazhar Shaikh (1):
  net/netvsc: set id in xstats_get

Stephen Hemminger (1):
  net/netvsc: fix xstats for VF device

 drivers/net/netvsc/hn_ethdev.c | 14 +++++++++-----
 drivers/net/netvsc/hn_var.h    |  2 +-
 drivers/net/netvsc/hn_vf.c     | 26 ++++++++++++++++++--------
 3 files changed, 28 insertions(+), 14 deletions(-)

-- 
2.20.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [dpdk-dev] [PATCH 1/2] net/netvsc: set id in xstats_get
  2019-06-20 22:09 [dpdk-dev] [PATCH 0/2] net/netvsc: xstat fixes Stephen Hemminger
@ 2019-06-20 22:09 ` Stephen Hemminger
  2019-06-20 22:09 ` [dpdk-dev] [PATCH 2/2] net/netvsc: fix xstats for VF device Stephen Hemminger
  2019-06-27 18:33 ` [dpdk-dev] [dpdk-stable] [PATCH 0/2] net/netvsc: xstat fixes Ferruh Yigit
  2 siblings, 0 replies; 4+ messages in thread
From: Stephen Hemminger @ 2019-06-20 22:09 UTC (permalink / raw)
  To: dev; +Cc: stable, Mohsin Mazhar Shaikh, Stephen Hemminger

From: Mohsin Mazhar Shaikh <mohsinmazhar_shaikh@trendmicro.com>

The xstats_get was not setting id correctly for each entry.

Fixes: 4e9c73e96e83 ("net/netvsc: add Hyper-V network device")
Signed-off-by: Mohsin Mazhar Shaikh <mohsinmazhar_shaikh@trendmicro.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/netvsc/hn_ethdev.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 9e7cf2df5472..d37db7c6a232 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -577,9 +577,11 @@ hn_dev_xstats_get(struct rte_eth_dev *dev,
 			continue;
 
 		stats = (const char *)&txq->stats;
-		for (t = 0; t < RTE_DIM(hn_stat_strings); t++)
-			xstats[count++].value = *(const uint64_t *)
+		for (t = 0; t < RTE_DIM(hn_stat_strings); t++, count++) {
+			xstats[count].id = count;
+			xstats[count].value = *(const uint64_t *)
 				(stats + hn_stat_strings[t].offset);
+		}
 	}
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
@@ -589,9 +591,11 @@ hn_dev_xstats_get(struct rte_eth_dev *dev,
 			continue;
 
 		stats = (const char *)&rxq->stats;
-		for (t = 0; t < RTE_DIM(hn_stat_strings); t++)
-			xstats[count++].value = *(const uint64_t *)
+		for (t = 0; t < RTE_DIM(hn_stat_strings); t++, count++) {
+			xstats[count].id = count;
+			xstats[count].value = *(const uint64_t *)
 				(stats + hn_stat_strings[t].offset);
+		}
 	}
 
 	ret = hn_vf_xstats_get(dev, xstats + count, n - count);
-- 
2.20.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [dpdk-dev] [PATCH 2/2] net/netvsc: fix xstats for VF device
  2019-06-20 22:09 [dpdk-dev] [PATCH 0/2] net/netvsc: xstat fixes Stephen Hemminger
  2019-06-20 22:09 ` [dpdk-dev] [PATCH 1/2] net/netvsc: set id in xstats_get Stephen Hemminger
@ 2019-06-20 22:09 ` Stephen Hemminger
  2019-06-27 18:33 ` [dpdk-dev] [dpdk-stable] [PATCH 0/2] net/netvsc: xstat fixes Ferruh Yigit
  2 siblings, 0 replies; 4+ messages in thread
From: Stephen Hemminger @ 2019-06-20 22:09 UTC (permalink / raw)
  To: dev; +Cc: stable, Stephen Hemminger

The id values for VF stats were not being offset correctly.
And getting xstats for VF device only worked if VF device supported
it; it did not support the generic stats.

Fixes: dc7680e8597c ("net/netvsc: support integrated VF")
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/netvsc/hn_ethdev.c |  2 +-
 drivers/net/netvsc/hn_var.h    |  2 +-
 drivers/net/netvsc/hn_vf.c     | 26 ++++++++++++++++++--------
 3 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index d37db7c6a232..2b1b2ba3b845 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -598,7 +598,7 @@ hn_dev_xstats_get(struct rte_eth_dev *dev,
 		}
 	}
 
-	ret = hn_vf_xstats_get(dev, xstats + count, n - count);
+	ret = hn_vf_xstats_get(dev, xstats, count, n);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/net/netvsc/hn_var.h b/drivers/net/netvsc/hn_var.h
index bf94d90a7635..be657af0982a 100644
--- a/drivers/net/netvsc/hn_var.h
+++ b/drivers/net/netvsc/hn_var.h
@@ -237,5 +237,5 @@ int	hn_vf_xstats_get_names(struct rte_eth_dev *dev,
 			       unsigned int size);
 int	hn_vf_xstats_get(struct rte_eth_dev *dev,
 			 struct rte_eth_xstat *xstats,
-			 unsigned int n);
+			 unsigned int offset, unsigned int n);
 void	hn_vf_xstats_reset(struct rte_eth_dev *dev);
diff --git a/drivers/net/netvsc/hn_vf.c b/drivers/net/netvsc/hn_vf.c
index 27ac87e7e975..3a833d447ac1 100644
--- a/drivers/net/netvsc/hn_vf.c
+++ b/drivers/net/netvsc/hn_vf.c
@@ -506,17 +506,19 @@ int hn_vf_xstats_get_names(struct rte_eth_dev *dev,
 	struct hn_data *hv = dev->data->dev_private;
 	struct rte_eth_dev *vf_dev;
 	int i, count = 0;
-	char tmp[RTE_ETH_XSTATS_NAME_SIZE];
 
 	rte_spinlock_lock(&hv->vf_lock);
 	vf_dev = hn_get_vf_dev(hv);
-	if (vf_dev && vf_dev->dev_ops->xstats_get_names)
-		count = vf_dev->dev_ops->xstats_get_names(vf_dev, names, n);
+	if (vf_dev)
+		count = rte_eth_xstats_get_names(vf_dev->data->port_id,
+						 names, n);
 	rte_spinlock_unlock(&hv->vf_lock);
 
 	/* add vf_ prefix to xstat names */
 	if (names) {
 		for (i = 0; i < count; i++) {
+			char tmp[RTE_ETH_XSTATS_NAME_SIZE];
+
 			snprintf(tmp, sizeof(tmp), "vf_%s", names[i].name);
 			strlcpy(names[i].name, tmp, sizeof(names[i].name));
 		}
@@ -527,18 +529,26 @@ int hn_vf_xstats_get_names(struct rte_eth_dev *dev,
 
 int hn_vf_xstats_get(struct rte_eth_dev *dev,
 		     struct rte_eth_xstat *xstats,
+		     unsigned int offset,
 		     unsigned int n)
 {
 	struct hn_data *hv = dev->data->dev_private;
 	struct rte_eth_dev *vf_dev;
-	int count = 0;
+	int i, count = 0;
 
 	rte_spinlock_lock(&hv->vf_lock);
 	vf_dev = hn_get_vf_dev(hv);
-	if (vf_dev && vf_dev->dev_ops->xstats_get)
-		count = vf_dev->dev_ops->xstats_get(vf_dev, xstats, n);
+	if (vf_dev)
+		count = rte_eth_xstats_get(vf_dev->data->port_id,
+					   xstats + offset, n - offset);
 	rte_spinlock_unlock(&hv->vf_lock);
 
+	/* Offset id's for VF stats */
+	if (count > 0) {
+		for (i = 0; i < count; i++)
+			xstats[i + offset].id += offset;
+	}
+
 	return count;
 }
 
@@ -549,7 +559,7 @@ void hn_vf_xstats_reset(struct rte_eth_dev *dev)
 
 	rte_spinlock_lock(&hv->vf_lock);
 	vf_dev = hn_get_vf_dev(hv);
-	if (vf_dev && vf_dev->dev_ops->xstats_reset)
-		vf_dev->dev_ops->xstats_reset(vf_dev);
+	if (vf_dev)
+		rte_eth_xstats_reset(vf_dev->data->port_id);
 	rte_spinlock_unlock(&hv->vf_lock);
 }
-- 
2.20.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [dpdk-stable] [PATCH 0/2] net/netvsc: xstat fixes
  2019-06-20 22:09 [dpdk-dev] [PATCH 0/2] net/netvsc: xstat fixes Stephen Hemminger
  2019-06-20 22:09 ` [dpdk-dev] [PATCH 1/2] net/netvsc: set id in xstats_get Stephen Hemminger
  2019-06-20 22:09 ` [dpdk-dev] [PATCH 2/2] net/netvsc: fix xstats for VF device Stephen Hemminger
@ 2019-06-27 18:33 ` Ferruh Yigit
  2 siblings, 0 replies; 4+ messages in thread
From: Ferruh Yigit @ 2019-06-27 18:33 UTC (permalink / raw)
  To: Stephen Hemminger, dev; +Cc: stable

On 6/20/2019 11:09 PM, Stephen Hemminger wrote:
> A couple of fixes for the xstats functionality in netvsc PMD.
> 
> Mohsin Mazhar Shaikh (1):
>   net/netvsc: set id in xstats_get
> 
> Stephen Hemminger (1):
>   net/netvsc: fix xstats for VF device

Series applied to dpdk-next-net/master, thanks.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-06-27 18:33 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-06-20 22:09 [dpdk-dev] [PATCH 0/2] net/netvsc: xstat fixes Stephen Hemminger
2019-06-20 22:09 ` [dpdk-dev] [PATCH 1/2] net/netvsc: set id in xstats_get Stephen Hemminger
2019-06-20 22:09 ` [dpdk-dev] [PATCH 2/2] net/netvsc: fix xstats for VF device Stephen Hemminger
2019-06-27 18:33 ` [dpdk-dev] [dpdk-stable] [PATCH 0/2] net/netvsc: xstat fixes Ferruh Yigit

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