From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ajit Khaparde Subject: [PATCH v2 20/25] bnxt: add support to get and clear VF specific stats Date: Fri, 26 May 2017 13:39:36 -0500 Message-ID: <20170526183941.80678-21-ajit.khaparde@broadcom.com> References: <20170526183941.80678-1-ajit.khaparde@broadcom.com> Cc: ferruh.yigit@intel.com, Stephen Hurd To: dev@dpdk.org Return-path: Received: from rnd-relay.smtp.broadcom.com (lpdvrndsmtp01.broadcom.com [192.19.229.170]) by dpdk.org (Postfix) with ESMTP id 22F96A142 for ; Fri, 26 May 2017 20:40:04 +0200 (CEST) In-Reply-To: <20170526183941.80678-1-ajit.khaparde@broadcom.com> 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 adds code to get and clear VF stats. It also adds the necessary HWRM structures to send the command to the firmware. Signed-off-by: Stephen Hurd Signed-off-by: Ajit Khaparde -- v1->v2: regroup related patches and incorporate other review comments --- drivers/net/bnxt/bnxt_hwrm.c | 38 ++++++++++++++++++ drivers/net/bnxt/bnxt_hwrm.h | 3 ++ drivers/net/bnxt/rte_pmd_bnxt.c | 87 +++++++++++++++++++++++++++++++++++++++++ drivers/net/bnxt/rte_pmd_bnxt.h | 64 ++++++++++++++++++++++++++++++ 4 files changed, 192 insertions(+) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 820e0ab..77c63a8 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -1237,6 +1237,27 @@ int bnxt_hwrm_func_vf_mac(struct bnxt *bp, uint16_t vf, const uint8_t *mac_addr) return rc; } +int bnxt_hwrm_func_qstats_tx_drop(struct bnxt *bp, uint16_t fid, + uint64_t *dropped) +{ + int rc = 0; + struct hwrm_func_qstats_input req = {.req_type = 0}; + struct hwrm_func_qstats_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, FUNC_QSTATS, -1, resp); + + req.fid = rte_cpu_to_le_16(fid); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + if (dropped) + *dropped = rte_le_to_cpu_64(resp->tx_drop_pkts); + + return rc; +} + int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t fid, struct rte_eth_stats *stats) { @@ -1274,6 +1295,23 @@ int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t fid, return rc; } +int bnxt_hwrm_func_clr_stats(struct bnxt *bp, uint16_t fid) +{ + int rc = 0; + struct hwrm_func_clr_stats_input req = {.req_type = 0}; + struct hwrm_func_clr_stats_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, FUNC_CLR_STATS, -1, resp); + + req.fid = rte_cpu_to_le_16(fid); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + /* * HWRM utility functions */ diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h index f51ebcf..5aaf947 100644 --- a/drivers/net/bnxt/bnxt_hwrm.h +++ b/drivers/net/bnxt/bnxt_hwrm.h @@ -66,6 +66,9 @@ int bnxt_hwrm_func_reset(struct bnxt *bp); int bnxt_hwrm_func_driver_unregister(struct bnxt *bp, uint32_t flags); int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t fid, struct rte_eth_stats *stats); +int bnxt_hwrm_func_qstats_tx_drop(struct bnxt *bp, uint16_t fid, + uint64_t *dropped); +int bnxt_hwrm_func_clr_stats(struct bnxt *bp, uint16_t fid); int bnxt_hwrm_func_cfg_def_cp(struct bnxt *bp); int bnxt_hwrm_vf_func_cfg_def_cp(struct bnxt *bp); diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c b/drivers/net/bnxt/rte_pmd_bnxt.c index 1f71d3a..f17b8c8 100644 --- a/drivers/net/bnxt/rte_pmd_bnxt.c +++ b/drivers/net/bnxt/rte_pmd_bnxt.c @@ -430,3 +430,90 @@ int rte_pmd_bnxt_set_vf_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan, return rc; } + +int rte_pmd_bnxt_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 bnxt *bp; + + dev = &rte_eth_devices[port]; + rte_eth_dev_info_get(port, &dev_info); + bp = (struct bnxt *)dev->data->dev_private; + + if (vf_id >= dev_info.max_vfs) + return -EINVAL; + + if (!BNXT_PF(bp)) { + RTE_LOG(ERR, PMD, + "Attempt to get VF %d stats on non-PF port %d!\n", + vf_id, port); + return -ENOTSUP; + } + + return bnxt_hwrm_func_qstats(bp, bp->pf.first_vf_id + vf_id, stats); +} + +int rte_pmd_bnxt_reset_vf_stats(uint8_t port, + uint16_t vf_id) +{ + struct rte_eth_dev *dev; + struct rte_eth_dev_info dev_info; + struct bnxt *bp; + + dev = &rte_eth_devices[port]; + rte_eth_dev_info_get(port, &dev_info); + bp = (struct bnxt *)dev->data->dev_private; + + if (vf_id >= dev_info.max_vfs) + return -EINVAL; + + if (!BNXT_PF(bp)) { + RTE_LOG(ERR, PMD, + "Attempt to reset VF %d stats on non-PF port %d!\n", + vf_id, port); + return -ENOTSUP; + } + + return bnxt_hwrm_func_clr_stats(bp, bp->pf.first_vf_id + vf_id); +} + +int rte_pmd_bnxt_get_tx_drop_count(uint8_t port, uint64_t *count) +{ + struct rte_eth_dev *dev; + struct rte_eth_dev_info dev_info; + struct bnxt *bp; + + dev = &rte_eth_devices[port]; + rte_eth_dev_info_get(port, &dev_info); + bp = (struct bnxt *)dev->data->dev_private; + + return bnxt_hwrm_func_qstats_tx_drop(bp, 0xffff, count); +} + +int rte_pmd_bnxt_get_vf_tx_drop_count(uint8_t port, uint16_t vf_id, + uint64_t *count) +{ + struct rte_eth_dev *dev; + struct rte_eth_dev_info dev_info; + struct bnxt *bp; + + dev = &rte_eth_devices[port]; + rte_eth_dev_info_get(port, &dev_info); + bp = (struct bnxt *)dev->data->dev_private; + + if (vf_id >= dev_info.max_vfs) + return -EINVAL; + + if (!BNXT_PF(bp)) { + RTE_LOG(ERR, PMD, + "Attempt to query VF %d TX drops on non-PF port %d!\n", + vf_id, port); + return -ENOTSUP; + } + + return bnxt_hwrm_func_qstats_tx_drop(bp, bp->pf.first_vf_id + vf_id, + count); +} diff --git a/drivers/net/bnxt/rte_pmd_bnxt.h b/drivers/net/bnxt/rte_pmd_bnxt.h index 87d1787..2fa4786 100644 --- a/drivers/net/bnxt/rte_pmd_bnxt.h +++ b/drivers/net/bnxt/rte_pmd_bnxt.h @@ -165,6 +165,41 @@ int rte_pmd_bnxt_set_vf_rate_limit(uint8_t port, uint16_t vf, uint16_t tx_rate, uint64_t q_msk); /** + * 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 supported statistics: + * @return + * - (0) if successful. + * - (-ENODEV) if *port* invalid. + * - (-EINVAL) if bad parameter. + */ + +int rte_pmd_bnxt_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_bnxt_reset_vf_stats(uint8_t port, + uint16_t vf_id); + +/** * Enable/Disable VF VLAN anti spoof * * @param port @@ -181,4 +216,33 @@ int rte_pmd_bnxt_set_vf_rate_limit(uint8_t port, uint16_t vf, * - (-EINVAL) if bad parameter. */ int rte_pmd_bnxt_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on); + +/** + * Queries the TX drop counter for the function + * + * @param port + * The port identifier of the Ethernet device. + * @param count + * Pointer to a uint64_t that will be populated with the counter value. + * @return + * - Positive Non-zero value - Error code from HWRM + */ +int rte_pmd_bnxt_get_tx_drop_count(uint8_t port, uint64_t *count); + +/** + * Queries the TX drop counter for the function + * + * @param port + * The port identifier of the Ethernet device. + * @param vf_id + * VF on which to get. + * @param count + * Pointer to a uint64_t that will be populated with the counter value. + * @return + * - Positive Non-zero value - Error code from HWRM + * - (-EINVAL) invalid vf_id specified. + * - (-ENOTSUP) Ethernet device is not a PF + */ +int rte_pmd_bnxt_get_vf_tx_drop_count(uint8_t port, uint16_t vf_id, + uint64_t *count); #endif /* _PMD_BNXT_H_ */ -- 2.10.1 (Apple Git-78)