[dpdk-dev,v7,25/27] net/i40e: set/clear VF stats from PF

Message ID 1483426488-117332-26-git-send-email-wenzhuo.lu@intel.com
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show

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Context Check Description
ci/Intel compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Wenzhuo Lu Jan. 3, 2017, 6:54 a.m.
From: Qi Zhang <qi.z.zhang@intel.com>

This patch add support to get/clear VF statistics
from PF side.
Two APIs are added:
rte_pmd_i40e_get_vf_stats.
rte_pmd_i40e_reset_vf_stats.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c            | 81 +++++++++++++++++++++++++++++++
 drivers/net/i40e/rte_pmd_i40e.h           | 41 ++++++++++++++++
 drivers/net/i40e/rte_pmd_i40e_version.map |  2 +
 3 files changed, 124 insertions(+)

Comments

Wu, Jingjing Jan. 6, 2017, 1:25 a.m. | #1
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wenzhuo Lu
> Sent: Tuesday, January 3, 2017 2:55 PM
> To: dev@dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang@intel.com>
> Subject: [dpdk-dev] [PATCH v7 25/27] net/i40e: set/clear VF stats from PF
> 
> From: Qi Zhang <qi.z.zhang@intel.com>
> 
> This patch add support to get/clear VF statistics from PF side.
> Two APIs are added:
> rte_pmd_i40e_get_vf_stats.
> rte_pmd_i40e_reset_vf_stats.
> 
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> ---
>  drivers/net/i40e/i40e_ethdev.c            | 81
> +++++++++++++++++++++++++++++++
>  drivers/net/i40e/rte_pmd_i40e.h           | 41 ++++++++++++++++
>  drivers/net/i40e/rte_pmd_i40e_version.map |  2 +
>  3 files changed, 124 insertions(+)
> 
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 47e03d6..be45cfa 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -10480,3 +10480,84 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port,
> uint16_t vlan_id,
> 
>  	return ret;
>  }
> +
> +int
> +rte_pmd_i40e_get_vf_stats(uint8_t port,
> +			  uint16_t vf_id,
> +			  struct rte_eth_stats *stats)
> +{
> +	struct rte_eth_dev *dev;
> +	struct rte_eth_dev_info dev_info;
> +	struct i40e_pf *pf;
> +	struct i40e_vsi *vsi;
> +	int ret = 0;
> +
> +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> +
> +	dev = &rte_eth_devices[port];
> +	rte_eth_dev_info_get(port, &dev_info);
> +
> +	if (vf_id >= dev_info.max_vfs)
> +		return -EINVAL;
> +
> +	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> +
> +	if (vf_id > pf->vf_num - 1 || !pf->vfs) {
> +		PMD_DRV_LOG(ERR, "Invalid argument.");
> +		return -EINVAL;
> +	}
> +
> +	vsi = pf->vfs[vf_id].vsi;
> +	if (!vsi)
> +		return -EINVAL;
> +
> +	i40e_update_vsi_stats(vsi);
> +
> +	stats->ipackets = vsi->eth_stats.rx_unicast +
> +			vsi->eth_stats.rx_multicast +
> +			vsi->eth_stats.rx_broadcast;
> +	stats->opackets = vsi->eth_stats.tx_unicast +
> +			vsi->eth_stats.tx_multicast +
> +			vsi->eth_stats.tx_broadcast;
> +	stats->ibytes   = vsi->eth_stats.rx_bytes;
> +	stats->obytes   = vsi->eth_stats.tx_bytes;
> +	stats->ierrors  = vsi->eth_stats.rx_discards;
> +	stats->oerrors  = vsi->eth_stats.tx_errors +
> +vsi->eth_stats.tx_discards;
> +
> +	return ret;

It looks ret is not changed in this func at all.

> +}
> +
> +int
> +rte_pmd_i40e_reset_vf_stats(uint8_t port,
> +			    uint16_t vf_id)
> +{
> +	struct rte_eth_dev *dev;
> +	struct rte_eth_dev_info dev_info;
> +	struct i40e_pf *pf;
> +	struct i40e_vsi *vsi;
> +	int ret = 0;
> +
> +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> +
> +	dev = &rte_eth_devices[port];
> +	rte_eth_dev_info_get(port, &dev_info);
> +
> +	if (vf_id >= dev_info.max_vfs)
> +		return -EINVAL;
> +
> +	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> +
> +	if (vf_id > pf->vf_num - 1 || !pf->vfs) {
> +		PMD_DRV_LOG(ERR, "Invalid argument.");
> +		return -EINVAL;
> +	}
> +
> +	vsi = pf->vfs[vf_id].vsi;
> +	if (!vsi)
> +		return -EINVAL;
> +
> +	vsi->offset_loaded = false;
> +	i40e_update_vsi_stats(vsi);
> +
> +	return ret;
Same comment as above.
Wenzhuo Lu Jan. 6, 2017, 8:01 a.m. | #2
Hi Jingjing, Qi,


> -----Original Message-----
> From: Wu, Jingjing
> Sent: Friday, January 6, 2017 9:25 AM
> To: Lu, Wenzhuo; dev@dpdk.org
> Cc: Zhang, Qi Z
> Subject: RE: [dpdk-dev] [PATCH v7 25/27] net/i40e: set/clear VF stats from PF
> 
> 
> 
> > -----Original Message-----
> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wenzhuo Lu
> > Sent: Tuesday, January 3, 2017 2:55 PM
> > To: dev@dpdk.org
> > Cc: Zhang, Qi Z <qi.z.zhang@intel.com>
> > Subject: [dpdk-dev] [PATCH v7 25/27] net/i40e: set/clear VF stats from
> > PF
> >
> > From: Qi Zhang <qi.z.zhang@intel.com>
> >
> > This patch add support to get/clear VF statistics from PF side.
> > Two APIs are added:
> > rte_pmd_i40e_get_vf_stats.
> > rte_pmd_i40e_reset_vf_stats.
> >
> > Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> > ---
> >  drivers/net/i40e/i40e_ethdev.c            | 81
> > +++++++++++++++++++++++++++++++
> >  drivers/net/i40e/rte_pmd_i40e.h           | 41 ++++++++++++++++
> >  drivers/net/i40e/rte_pmd_i40e_version.map |  2 +
> >  3 files changed, 124 insertions(+)
> >
> > diff --git a/drivers/net/i40e/i40e_ethdev.c
> > b/drivers/net/i40e/i40e_ethdev.c index 47e03d6..be45cfa 100644
> > --- a/drivers/net/i40e/i40e_ethdev.c
> > +++ b/drivers/net/i40e/i40e_ethdev.c
> > @@ -10480,3 +10480,84 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t
> > port, uint16_t vlan_id,
> >
> >  	return ret;
> >  }
> > +
> > +int
> > +rte_pmd_i40e_get_vf_stats(uint8_t port,
> > +			  uint16_t vf_id,
> > +			  struct rte_eth_stats *stats)
> > +{
> > +	struct rte_eth_dev *dev;
> > +	struct rte_eth_dev_info dev_info;
> > +	struct i40e_pf *pf;
> > +	struct i40e_vsi *vsi;
> > +	int ret = 0;
> > +
> > +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> > +
> > +	dev = &rte_eth_devices[port];
> > +	rte_eth_dev_info_get(port, &dev_info);
> > +
> > +	if (vf_id >= dev_info.max_vfs)
> > +		return -EINVAL;
> > +
> > +	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> > +
> > +	if (vf_id > pf->vf_num - 1 || !pf->vfs) {
> > +		PMD_DRV_LOG(ERR, "Invalid argument.");
> > +		return -EINVAL;
> > +	}
> > +
> > +	vsi = pf->vfs[vf_id].vsi;
> > +	if (!vsi)
> > +		return -EINVAL;
> > +
> > +	i40e_update_vsi_stats(vsi);
> > +
> > +	stats->ipackets = vsi->eth_stats.rx_unicast +
> > +			vsi->eth_stats.rx_multicast +
> > +			vsi->eth_stats.rx_broadcast;
> > +	stats->opackets = vsi->eth_stats.tx_unicast +
> > +			vsi->eth_stats.tx_multicast +
> > +			vsi->eth_stats.tx_broadcast;
> > +	stats->ibytes   = vsi->eth_stats.rx_bytes;
> > +	stats->obytes   = vsi->eth_stats.tx_bytes;
> > +	stats->ierrors  = vsi->eth_stats.rx_discards;
> > +	stats->oerrors  = vsi->eth_stats.tx_errors +
> > +vsi->eth_stats.tx_discards;
> > +
> > +	return ret;
> 
> It looks ret is not changed in this func at all.
> 
> > +}
> > +
> > +int
> > +rte_pmd_i40e_reset_vf_stats(uint8_t port,
> > +			    uint16_t vf_id)
> > +{
> > +	struct rte_eth_dev *dev;
> > +	struct rte_eth_dev_info dev_info;
> > +	struct i40e_pf *pf;
> > +	struct i40e_vsi *vsi;
> > +	int ret = 0;
> > +
> > +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> > +
> > +	dev = &rte_eth_devices[port];
> > +	rte_eth_dev_info_get(port, &dev_info);
> > +
> > +	if (vf_id >= dev_info.max_vfs)
> > +		return -EINVAL;
> > +
> > +	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> > +
> > +	if (vf_id > pf->vf_num - 1 || !pf->vfs) {
> > +		PMD_DRV_LOG(ERR, "Invalid argument.");
> > +		return -EINVAL;
> > +	}
> > +
> > +	vsi = pf->vfs[vf_id].vsi;
> > +	if (!vsi)
> > +		return -EINVAL;
> > +
> > +	vsi->offset_loaded = false;
> > +	i40e_update_vsi_stats(vsi);
> > +
> > +	return ret;
> Same comment as above.
I'll change it to 'return 0'. The same as above.

Patch

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 47e03d6..be45cfa 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -10480,3 +10480,84 @@  int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
 
 	return ret;
 }
+
+int
+rte_pmd_i40e_get_vf_stats(uint8_t port,
+			  uint16_t vf_id,
+			  struct rte_eth_stats *stats)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+	struct i40e_pf *pf;
+	struct i40e_vsi *vsi;
+	int ret = 0;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+	rte_eth_dev_info_get(port, &dev_info);
+
+	if (vf_id >= dev_info.max_vfs)
+		return -EINVAL;
+
+	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+	if (vf_id > pf->vf_num - 1 || !pf->vfs) {
+		PMD_DRV_LOG(ERR, "Invalid argument.");
+		return -EINVAL;
+	}
+
+	vsi = pf->vfs[vf_id].vsi;
+	if (!vsi)
+		return -EINVAL;
+
+	i40e_update_vsi_stats(vsi);
+
+	stats->ipackets = vsi->eth_stats.rx_unicast +
+			vsi->eth_stats.rx_multicast +
+			vsi->eth_stats.rx_broadcast;
+	stats->opackets = vsi->eth_stats.tx_unicast +
+			vsi->eth_stats.tx_multicast +
+			vsi->eth_stats.tx_broadcast;
+	stats->ibytes   = vsi->eth_stats.rx_bytes;
+	stats->obytes   = vsi->eth_stats.tx_bytes;
+	stats->ierrors  = vsi->eth_stats.rx_discards;
+	stats->oerrors  = vsi->eth_stats.tx_errors + vsi->eth_stats.tx_discards;
+
+	return ret;
+}
+
+int
+rte_pmd_i40e_reset_vf_stats(uint8_t port,
+			    uint16_t vf_id)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+	struct i40e_pf *pf;
+	struct i40e_vsi *vsi;
+	int ret = 0;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+	rte_eth_dev_info_get(port, &dev_info);
+
+	if (vf_id >= dev_info.max_vfs)
+		return -EINVAL;
+
+	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+	if (vf_id > pf->vf_num - 1 || !pf->vfs) {
+		PMD_DRV_LOG(ERR, "Invalid argument.");
+		return -EINVAL;
+	}
+
+	vsi = pf->vfs[vf_id].vsi;
+	if (!vsi)
+		return -EINVAL;
+
+	vsi->offset_loaded = false;
+	i40e_update_vsi_stats(vsi);
+
+	return ret;
+}
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index b71bba6..f17e35e 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -284,4 +284,45 @@  int rte_pmd_i40e_set_vf_broadcast(uint8_t port, uint16_t vf_id,
 int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
 				    uint64_t vf_mask, uint8_t on);
 
+/**
+ * Get VF's statistics
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf_id
+ *    VF on which to get.
+ * @param stats
+ *    A pointer to a structure of type *rte_eth_stats* to be filled with
+ *    the values of device counters for the following set of statistics:
+ *   - *ipackets* with the total of successfully received packets.
+ *   - *opackets* with the total of successfully transmitted packets.
+ *   - *ibytes*   with the total of successfully received bytes.
+ *   - *obytes*   with the total of successfully transmitted bytes.
+ *   - *ierrors*  with the total of erroneous received packets.
+ *   - *oerrors*  with the total of failed transmitted packets.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+
+int rte_pmd_i40e_get_vf_stats(uint8_t port,
+			      uint16_t vf_id,
+			      struct rte_eth_stats *stats);
+
+/**
+ * Clear VF's statistics
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf_id
+ *    VF on which to get.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int rte_pmd_i40e_reset_vf_stats(uint8_t port,
+				uint16_t vf_id);
+
 #endif /* _PMD_I40E_H_ */
diff --git a/drivers/net/i40e/rte_pmd_i40e_version.map b/drivers/net/i40e/rte_pmd_i40e_version.map
index 8ac1bc8..7a5d211 100644
--- a/drivers/net/i40e/rte_pmd_i40e_version.map
+++ b/drivers/net/i40e/rte_pmd_i40e_version.map
@@ -6,7 +6,9 @@  DPDK_2.0 {
 DPDK_17.02 {
 	global:
 
+	rte_pmd_i40e_get_vf_stats;
 	rte_pmd_i40e_ping_vfs;
+	rte_pmd_i40e_reset_vf_stats;
 	rte_pmd_i40e_set_tx_loopback;
 	rte_pmd_i40e_set_vf_broadcast;
 	rte_pmd_i40e_set_vf_mac_addr;