From: Ting Xu <ting.xu@intel.com>
To: dev@dpdk.org
Cc: qi.z.zhang@intel.com, qiming.yang@intel.com,
jingjing.wu@intel.com, beilei.xing@intel.com,
marko.kovacevic@intel.com, john.mcnamara@intel.com,
xiaolong.ye@intel.com
Subject: [dpdk-dev] [PATCH v3 10/12] net/ice: enable stats for DCF
Date: Tue, 16 Jun 2020 12:41:10 +0000 [thread overview]
Message-ID: <20200616124112.108014-11-ting.xu@intel.com> (raw)
In-Reply-To: <20200616124112.108014-1-ting.xu@intel.com>
From: Qi Zhang <qi.z.zhang@intel.com>
Add support to get and reset Rx/Tx stats in DCF. Query stats
from PF.
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Ting Xu <ting.xu@intel.com>
---
drivers/net/ice/ice_dcf.c | 27 ++++++++
drivers/net/ice/ice_dcf.h | 4 ++
drivers/net/ice/ice_dcf_ethdev.c | 102 +++++++++++++++++++++++++++----
3 files changed, 120 insertions(+), 13 deletions(-)
diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c
index f18c0f16a..fbeb58ee1 100644
--- a/drivers/net/ice/ice_dcf.c
+++ b/drivers/net/ice/ice_dcf.c
@@ -993,3 +993,30 @@ ice_dcf_disable_queues(struct ice_dcf_hw *hw)
return err;
}
+
+int
+ice_dcf_query_stats(struct ice_dcf_hw *hw,
+ struct virtchnl_eth_stats *pstats)
+{
+ struct virtchnl_queue_select q_stats;
+ struct dcf_virtchnl_cmd args;
+ int err;
+
+ memset(&q_stats, 0, sizeof(q_stats));
+ q_stats.vsi_id = hw->vsi_res->vsi_id;
+
+ args.v_op = VIRTCHNL_OP_GET_STATS;
+ args.req_msg = (uint8_t *)&q_stats;
+ args.req_msglen = sizeof(q_stats);
+ args.rsp_msglen = sizeof(*pstats);
+ args.rsp_msgbuf = (uint8_t *)pstats;
+ args.rsp_buflen = sizeof(*pstats);
+
+ err = ice_dcf_execute_virtchnl_cmd(hw, &args);
+ if (err) {
+ PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ice/ice_dcf.h b/drivers/net/ice/ice_dcf.h
index 68e1661c0..e82bc7748 100644
--- a/drivers/net/ice/ice_dcf.h
+++ b/drivers/net/ice/ice_dcf.h
@@ -58,6 +58,7 @@ struct ice_dcf_hw {
uint16_t msix_base;
uint16_t nb_msix;
uint16_t rxq_map[16];
+ struct virtchnl_eth_stats eth_stats_offset;
};
int ice_dcf_execute_virtchnl_cmd(struct ice_dcf_hw *hw,
@@ -72,4 +73,7 @@ int ice_dcf_configure_queues(struct ice_dcf_hw *hw);
int ice_dcf_config_irq_map(struct ice_dcf_hw *hw);
int ice_dcf_switch_queue(struct ice_dcf_hw *hw, uint16_t qid, bool rx, bool on);
int ice_dcf_disable_queues(struct ice_dcf_hw *hw);
+int ice_dcf_query_stats(struct ice_dcf_hw *hw,
+ struct virtchnl_eth_stats *pstats);
+
#endif /* _ICE_DCF_H_ */
diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c
index 239426b09..1a675064a 100644
--- a/drivers/net/ice/ice_dcf_ethdev.c
+++ b/drivers/net/ice/ice_dcf_ethdev.c
@@ -695,19 +695,6 @@ ice_dcf_dev_info_get(struct rte_eth_dev *dev,
return 0;
}
-static int
-ice_dcf_stats_get(__rte_unused struct rte_eth_dev *dev,
- __rte_unused struct rte_eth_stats *igb_stats)
-{
- return 0;
-}
-
-static int
-ice_dcf_stats_reset(__rte_unused struct rte_eth_dev *dev)
-{
- return 0;
-}
-
static int
ice_dcf_dev_promiscuous_enable(__rte_unused struct rte_eth_dev *dev)
{
@@ -760,6 +747,95 @@ ice_dcf_dev_filter_ctrl(struct rte_eth_dev *dev,
return ret;
}
+#define ICE_DCF_32_BIT_WIDTH (CHAR_BIT * 4)
+#define ICE_DCF_48_BIT_WIDTH (CHAR_BIT * 6)
+#define ICE_DCF_48_BIT_MASK RTE_LEN2MASK(ICE_DCF_48_BIT_WIDTH, uint64_t)
+
+static void
+ice_dcf_stat_update_48(uint64_t *offset, uint64_t *stat)
+{
+ if (*stat >= *offset)
+ *stat = *stat - *offset;
+ else
+ *stat = (uint64_t)((*stat +
+ ((uint64_t)1 << ICE_DCF_48_BIT_WIDTH)) - *offset);
+
+ *stat &= ICE_DCF_48_BIT_MASK;
+}
+
+static void
+ice_dcf_stat_update_32(uint64_t *offset, uint64_t *stat)
+{
+ if (*stat >= *offset)
+ *stat = (uint64_t)(*stat - *offset);
+ else
+ *stat = (uint64_t)((*stat +
+ ((uint64_t)1 << ICE_DCF_32_BIT_WIDTH)) - *offset);
+}
+
+static void
+ice_dcf_update_stats(struct virtchnl_eth_stats *oes,
+ struct virtchnl_eth_stats *nes)
+{
+ ice_dcf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
+ ice_dcf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
+ ice_dcf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
+ ice_dcf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
+ ice_dcf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
+ ice_dcf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
+ ice_dcf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
+ ice_dcf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
+ ice_dcf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
+ ice_dcf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
+ ice_dcf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
+}
+
+
+static int
+ice_dcf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct ice_dcf_adapter *ad = dev->data->dev_private;
+ struct ice_dcf_hw *hw = &ad->real_hw;
+ struct virtchnl_eth_stats pstats;
+ int ret;
+
+ ret = ice_dcf_query_stats(hw, &pstats);
+ if (ret == 0) {
+ ice_dcf_update_stats(&hw->eth_stats_offset, &pstats);
+ stats->ipackets = pstats.rx_unicast + pstats.rx_multicast +
+ pstats.rx_broadcast - pstats.rx_discards;
+ stats->opackets = pstats.tx_broadcast + pstats.tx_multicast +
+ pstats.tx_unicast;
+ stats->imissed = pstats.rx_discards;
+ stats->oerrors = pstats.tx_errors + pstats.tx_discards;
+ stats->ibytes = pstats.rx_bytes;
+ stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
+ stats->obytes = pstats.tx_bytes;
+ } else {
+ PMD_DRV_LOG(ERR, "Get statistics failed");
+ }
+ return ret;
+}
+
+static int
+ice_dcf_stats_reset(struct rte_eth_dev *dev)
+{
+ struct ice_dcf_adapter *ad = dev->data->dev_private;
+ struct ice_dcf_hw *hw = &ad->real_hw;
+ struct virtchnl_eth_stats pstats;
+ int ret;
+
+ /* read stat values to clear hardware registers */
+ ret = ice_dcf_query_stats(hw, &pstats);
+ if (ret != 0)
+ return ret;
+
+ /* set stats offset base on current values */
+ hw->eth_stats_offset = pstats;
+
+ return 0;
+}
+
static void
ice_dcf_dev_close(struct rte_eth_dev *dev)
{
--
2.17.1
next prev parent reply other threads:[~2020-06-16 4:44 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-16 12:41 [dpdk-dev] [PATCH v3 00/12] enable DCF datapath configuration Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 02/12] net/ice: complete device info get " Ting Xu
2020-06-18 6:44 ` Yang, Qiming
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 03/12] net/ice: complete dev configure " Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 04/12] net/ice: complete queue setup " Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 05/12] net/ice: add stop flag for device start / stop Ting Xu
2020-06-18 6:48 ` Yang, Qiming
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 06/12] net/ice: add Rx queue init in DCF Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 07/12] net/ice: init RSS during DCF start Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 08/12] net/ice: add queue config in DCF Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 09/12] net/ice: add queue start and stop for DCF Ting Xu
2020-06-18 6:39 ` Yang, Qiming
2020-06-16 12:41 ` Ting Xu [this message]
2020-06-18 6:31 ` [dpdk-dev] [PATCH v3 10/12] net/ice: enable stats " Yang, Qiming
2020-06-19 2:44 ` Xu, Ting
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 11/12] net/ice: set MAC filter during dev start " Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 12/12] doc: enable DCF datapath configuration Ting Xu
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