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net/i40e: set/clear VF stats from PF

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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>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
This commit is contained in:
Qi Zhang 2017-01-17 16:45:27 +08:00 committed by Ferruh Yigit
parent ec852c94af
commit e61e47c2c3
3 changed files with 122 additions and 0 deletions
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79
drivers/net/i40e/i40e_ethdev.c
View File

@ -11106,3 +11106,82 @@ 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 i40e_pf *pf;
struct i40e_vsi *vsi;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
if (is_i40e_pmd(dev->data->drv_name))
return -ENOTSUP;
pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
if (vf_id >= pf->vf_num || !pf->vfs) {
PMD_DRV_LOG(ERR, "Invalid VF ID.");
return -EINVAL;
}
vsi = pf->vfs[vf_id].vsi;
if (!vsi) {
PMD_DRV_LOG(ERR, "Invalid 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 0;
}
int
rte_pmd_i40e_reset_vf_stats(uint8_t port,
uint16_t vf_id)
{
struct rte_eth_dev *dev;
struct i40e_pf *pf;
struct i40e_vsi *vsi;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
if (is_i40e_pmd(dev->data->drv_name))
return -ENOTSUP;
pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
if (vf_id >= pf->vf_num || !pf->vfs) {
PMD_DRV_LOG(ERR, "Invalid VF ID.");
return -EINVAL;
}
vsi = pf->vfs[vf_id].vsi;
if (!vsi) {
PMD_DRV_LOG(ERR, "Invalid VSI.");
return -EINVAL;
}
vsi->offset_loaded = false;
i40e_update_vsi_stats(vsi);
return 0;
}

41
drivers/net/i40e/rte_pmd_i40e.h
View File

@ -291,4 +291,45 @@ int rte_pmd_i40e_set_vf_vlan_tag(uint8_t port, uint16_t vf_id, uint8_t on);
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_ */

2
drivers/net/i40e/rte_pmd_i40e_version.map
View File

@ -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;