From e61e47c2c377d89ba3d4bc94228949fb63bab69c Mon Sep 17 00:00:00 2001 From: Qi Zhang Date: Tue, 17 Jan 2017 16:45:27 +0800 Subject: [PATCH] net/i40e: set/clear VF stats from PF 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 Acked-by: Helin Zhang Acked-by: Vincent Jardin --- drivers/net/i40e/i40e_ethdev.c | 79 +++++++++++++++++++++++ drivers/net/i40e/rte_pmd_i40e.h | 41 ++++++++++++ drivers/net/i40e/rte_pmd_i40e_version.map | 2 + 3 files changed, 122 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index d3311e1173..92c750fc09 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -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; +} diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h index 2c87029273..f4bd0fd421 100644 --- a/drivers/net/i40e/rte_pmd_i40e.h +++ b/drivers/net/i40e/rte_pmd_i40e.h @@ -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_ */ diff --git a/drivers/net/i40e/rte_pmd_i40e_version.map b/drivers/net/i40e/rte_pmd_i40e_version.map index 8ac1bc8cc6..7a5d211e11 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; -- 2.20.1