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.zh...@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 1a33964..3f386bc 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -10477,3 +10477,84 @@ 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;
--
1.9.3
