From patchwork Thu Dec 15 21:05:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 18034 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 1D245FA83; Fri, 16 Dec 2016 05:10:32 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 994DB3990 for ; Fri, 16 Dec 2016 05:09:12 +0100 (CET) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP; 15 Dec 2016 20:09:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,355,1477983600"; d="scan'208";a="43202079" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.129.189]) by fmsmga006.fm.intel.com with ESMTP; 15 Dec 2016 20:09:11 -0800 From: Qi Zhang To: jingjing.wu@intel.com, helin.zhang@intel.com Cc: dev@dpdk.org, Qi Zhang Date: Thu, 15 Dec 2016 16:05:19 -0500 Message-Id: <1481835919-36488-30-git-send-email-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1481835919-36488-1-git-send-email-qi.z.zhang@intel.com> References: <1481835919-36488-1-git-send-email-qi.z.zhang@intel.com> Subject: [dpdk-dev] [PATCH v3 29/29] net/i40e: set/clear VF stats from PF X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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 --- drivers/net/i40e/i40e_ethdev.c | 76 +++++++++++++++++++++++++++++++ drivers/net/i40e/rte_pmd_i40e.h | 41 +++++++++++++++++ drivers/net/i40e/rte_pmd_i40e_version.map | 2 + 3 files changed, 119 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 5ee010e..080eff2 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -10462,3 +10462,79 @@ 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; + 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; + + 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 96cda89..2bda36d 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_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 818ff9c..e4dff0b 100644 --- a/drivers/net/i40e/rte_pmd_i40e_version.map +++ b/drivers/net/i40e/rte_pmd_i40e_version.map @@ -18,5 +18,7 @@ DPDK_17.02 { rte_pmd_i40e_set_vf_broadcast; rte_pmd_i40e_set_vf_vlan_tag; rte_pmd_i40e_set_vf_vlan_filter; + rte_pmd_i40e_get_vf_stats; + rte_pmd_i40e_reset_vf_stats; } DPDK_2.0;