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From: <skori@marvell.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Satha Rao <skoteshwar@marvell.com>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 26/27] net/cnxk: support ops to read/update meter stats
Date: Mon, 6 Sep 2021 13:24:49 +0530	[thread overview]
Message-ID: <20210906075450.1452123-26-skori@marvell.com> (raw)
In-Reply-To: <20210906075450.1452123-1-skori@marvell.com>

From: Sunil Kumar Kori <skori@marvell.com>

Implement API to read and update stats corresponding to
given meter instance for CN10K platform.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---
 drivers/net/cnxk/cn10k_ethdev_mtr.c | 141 ++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)

diff --git a/drivers/net/cnxk/cn10k_ethdev_mtr.c b/drivers/net/cnxk/cn10k_ethdev_mtr.c
index 743f2e6975..76e3adcfb1 100644
--- a/drivers/net/cnxk/cn10k_ethdev_mtr.c
+++ b/drivers/net/cnxk/cn10k_ethdev_mtr.c
@@ -8,6 +8,21 @@
 #define NIX_MTR_COUNT_MAX      73 /* 64(leaf) + 8(mid) + 1(top) */
 #define NIX_MTR_COUNT_PER_FLOW 3  /* 1(leaf) + 1(mid) + 1(top) */
 
+#define NIX_BPF_STATS_MASK_ALL                                                 \
+	{                                                                      \
+		ROC_NIX_BPF_GREEN_PKT_F_PASS | ROC_NIX_BPF_GREEN_OCTS_F_PASS | \
+			ROC_NIX_BPF_GREEN_PKT_F_DROP |                         \
+			ROC_NIX_BPF_GREEN_OCTS_F_DROP |                        \
+			ROC_NIX_BPF_YELLOW_PKT_F_PASS |                        \
+			ROC_NIX_BPF_YELLOW_OCTS_F_PASS |                       \
+			ROC_NIX_BPF_YELLOW_PKT_F_DROP |                        \
+			ROC_NIX_BPF_YELLOW_OCTS_F_DROP |                       \
+			ROC_NIX_BPF_RED_PKT_F_PASS |                           \
+			ROC_NIX_BPF_RED_OCTS_F_PASS |                          \
+			ROC_NIX_BPF_RED_PKT_F_DROP |                           \
+			ROC_NIX_BPF_RED_OCTS_F_DROP                            \
+	}
+
 static const enum roc_nix_bpf_level_flag lvl_map[] = {ROC_NIX_BPF_LEVEL_F_LEAF,
 						      ROC_NIX_BPF_LEVEL_F_MID,
 						      ROC_NIX_BPF_LEVEL_F_TOP};
@@ -572,6 +587,130 @@ cn10k_nix_mtr_dscp_table_update(struct rte_eth_dev *eth_dev, uint32_t mtr_id,
 	return rc;
 }
 
+static int
+cn10k_nix_mtr_stats_update(struct rte_eth_dev *eth_dev, uint32_t mtr_id,
+			   uint64_t stats_mask, struct rte_mtr_error *error)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	struct cn10k_flow_meter *mtr;
+
+	if (!stats_mask)
+		return -rte_mtr_error_set(error, EINVAL,
+					  RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+					  "no bit is set to stats mask");
+
+	mtr = nix_mtr_find(dev, mtr_id);
+	if (mtr == NULL) {
+		return -rte_mtr_error_set(error, ENOENT,
+					  RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
+					  "Meter object not found");
+	}
+
+	mtr->params.stats_mask = stats_mask;
+	return 0;
+}
+
+static int
+cn10k_nix_mtr_stats_read(struct rte_eth_dev *eth_dev, uint32_t mtr_id,
+			 struct rte_mtr_stats *stats, uint64_t *stats_mask,
+			 int clear, struct rte_mtr_error *error)
+{
+	uint8_t yellow_pkt_pass, yellow_octs_pass, yellow_pkt_drop;
+	uint8_t green_octs_drop, yellow_octs_drop, red_octs_drop;
+	uint8_t green_pkt_pass, green_octs_pass, green_pkt_drop;
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	uint8_t red_pkt_pass, red_octs_pass, red_pkt_drop;
+	uint64_t bpf_stats[ROC_NIX_BPF_STATS_MAX] = {0};
+	uint8_t lvl_flag = ROC_NIX_BPF_LEVEL_F_LEAF;
+	/* Need to fix for runtime mask value */
+	uint64_t mask = NIX_BPF_STATS_MASK_ALL;
+	struct roc_nix *nix = &dev->nix;
+	struct cn10k_flow_meter *mtr;
+	int rc;
+
+	if (!stats)
+		return -rte_mtr_error_set(error, EINVAL,
+					  RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+					  "stats pointer is NULL");
+
+	mtr = nix_mtr_find(dev, mtr_id);
+	if (mtr == NULL) {
+		return -rte_mtr_error_set(error, ENOENT,
+					  RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
+					  "Meter object not found");
+	}
+
+	rc = roc_nix_bpf_stats_read(nix, mtr_id, mask, lvl_flag, bpf_stats);
+	if (rc) {
+		rte_mtr_error_set(error, rc, RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+				  NULL, NULL);
+		goto exit;
+	}
+
+	green_pkt_pass = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_GREEN_PKT_F_PASS);
+	green_octs_pass =
+		roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_GREEN_OCTS_F_PASS);
+	green_pkt_drop = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_GREEN_PKT_F_DROP);
+	green_octs_drop =
+		roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_GREEN_OCTS_F_DROP);
+	yellow_pkt_pass =
+		roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_YELLOW_PKT_F_PASS);
+	yellow_octs_pass =
+		roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_YELLOW_OCTS_F_PASS);
+	yellow_pkt_drop =
+		roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_YELLOW_PKT_F_DROP);
+	yellow_octs_drop =
+		roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_YELLOW_OCTS_F_DROP);
+	red_pkt_pass = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_RED_PKT_F_PASS);
+	red_octs_pass = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_RED_OCTS_F_PASS);
+	red_pkt_drop = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_RED_PKT_F_DROP);
+	red_octs_drop = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_RED_OCTS_F_DROP);
+
+	if (mtr->params.stats_mask & RTE_MTR_STATS_N_PKTS_GREEN)
+		stats->n_pkts[RTE_COLOR_GREEN] = bpf_stats[green_pkt_pass];
+
+	if (mtr->params.stats_mask & RTE_MTR_STATS_N_PKTS_YELLOW)
+		stats->n_pkts[RTE_COLOR_YELLOW] = bpf_stats[yellow_pkt_pass];
+
+	if (mtr->params.stats_mask & RTE_MTR_STATS_N_PKTS_RED)
+		stats->n_pkts[RTE_COLOR_RED] = bpf_stats[red_pkt_pass];
+
+	if (mtr->params.stats_mask & RTE_MTR_STATS_N_BYTES_GREEN)
+		stats->n_bytes[RTE_COLOR_GREEN] = bpf_stats[green_octs_pass];
+
+	if (mtr->params.stats_mask & RTE_MTR_STATS_N_BYTES_YELLOW)
+		stats->n_bytes[RTE_COLOR_YELLOW] = bpf_stats[yellow_octs_pass];
+
+	if (mtr->params.stats_mask & RTE_MTR_STATS_N_BYTES_RED)
+		stats->n_bytes[RTE_COLOR_RED] = bpf_stats[red_octs_pass];
+
+	if (mtr->params.stats_mask & RTE_MTR_STATS_N_PKTS_DROPPED)
+		stats->n_pkts_dropped = bpf_stats[green_pkt_drop] +
+					bpf_stats[yellow_pkt_drop] +
+					bpf_stats[red_pkt_drop];
+
+	if (mtr->params.stats_mask & RTE_MTR_STATS_N_BYTES_DROPPED)
+		stats->n_bytes_dropped = bpf_stats[green_octs_drop] +
+					 bpf_stats[yellow_octs_drop] +
+					 bpf_stats[red_octs_drop];
+
+	if (stats_mask)
+		*stats_mask = mtr->params.stats_mask;
+
+	if (clear) {
+		rc = roc_nix_bpf_stats_reset(nix, mtr_id, mask, lvl_flag);
+		if (rc) {
+			rte_mtr_error_set(error, rc,
+					  RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+					  NULL);
+			goto exit;
+		}
+	}
+
+exit:
+	return rc;
+}
+
 const struct rte_mtr_ops nix_mtr_ops = {
 	.capabilities_get = cn10k_nix_mtr_capabilities_get,
 	.meter_profile_add = cn10k_nix_mtr_profile_add,
@@ -584,6 +723,8 @@ const struct rte_mtr_ops nix_mtr_ops = {
 	.meter_enable = cn10k_nix_mtr_enable,
 	.meter_disable = cn10k_nix_mtr_disable,
 	.meter_dscp_table_update = cn10k_nix_mtr_dscp_table_update,
+	.stats_update = cn10k_nix_mtr_stats_update,
+	.stats_read = cn10k_nix_mtr_stats_read,
 };
 
 int
-- 
2.25.1


  parent reply	other threads:[~2021-09-06  7:57 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-06  7:54 [dpdk-dev] [PATCH 01/27] common/cnxk: update policer MBOX APIs and HW definitions skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 02/27] common/cnxk: support RoC API to get level to index skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 03/27] common/cnxk: support RoC API to get profile count skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 04/27] common/cnxk: support RoC API to alloc bandwidth profiles skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 05/27] common/cnxk: support RoC API to free " skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 06/27] common/cnxk: support RoC API to configure bandwidth profile skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 07/27] common/cnxk: support RoC API to toggle profile state skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 08/27] common/cnxk: support RoC API to dump bandwidth profile skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 09/27] common/cnxk: support RoC API to setup precolor table skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 10/27] common/cnxk: support RoC API to connect bandwidth profiles skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 11/27] common/cnxk: support RoC API to get stats to index skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 12/27] common/cnxk: support RoC API to read profile statistics skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 13/27] common/cnxk: support RoC API to reset profile stats skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 14/27] common/cnxk: support meter in action list skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 15/27] net/cnxk: support meter ops get API skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 16/27] net/cnxk: support ops to get meter capabilities skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 17/27] net/cnxk: support ops to create meter profile skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 18/27] net/cnxk: support ops to delete " skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 19/27] net/cnxk: support ops to validate meter policy skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 20/27] net/cnxk: support ops to create " skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 21/27] net/cnxk: support ops to delete " skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 22/27] net/cnxk: support ops to create meter skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 23/27] net/cnxk: support ops to delete meter skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 24/27] net/cnxk: support ops to enable/disable meter skori
2021-09-06  7:54 ` [dpdk-dev] [PATCH 25/27] net/cnxk: support ops to update precolor DSCP table skori
2021-09-06  7:54 ` skori [this message]
2021-09-06  7:54 ` [dpdk-dev] [PATCH 27/27] net/cnxk: support meter action to flow create skori

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