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* [dpdk-dev] [PATCH] net/bnxt: add PCI function stats to extended stats
@ 2020-04-15 22:58 Ajit Khaparde
  2020-04-17 14:50 ` Ajit Khaparde
  0 siblings, 1 reply; 2+ messages in thread
From: Ajit Khaparde @ 2020-04-15 22:58 UTC (permalink / raw)
  To: dev; +Cc: ferruh.yigit, Somnath Kotur

HWRM API allows drivers to query stats per PCI function.
These stats can provide some useful information in certain
circumstances.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c    | 10 +++++++-
 drivers/net/bnxt/bnxt_hwrm.h    |  4 +++-
 drivers/net/bnxt/bnxt_stats.c   | 42 +++++++++++++++++++--------------
 drivers/net/bnxt/rte_pmd_bnxt.c |  3 ++-
 4 files changed, 38 insertions(+), 21 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 0eaf9171c..d435f6570 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -2261,7 +2261,8 @@ int bnxt_hwrm_func_qstats_tx_drop(struct bnxt *bp, uint16_t fid,
 }
 
 int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t fid,
-			  struct rte_eth_stats *stats)
+			  struct rte_eth_stats *stats,
+			  struct hwrm_func_qstats_output *func_qstats)
 {
 	int rc = 0;
 	struct hwrm_func_qstats_input req = {.req_type = 0};
@@ -2274,6 +2275,12 @@ int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t fid,
 	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req), BNXT_USE_CHIMP_MB);
 
 	HWRM_CHECK_RESULT();
+	if (func_qstats)
+		memcpy(func_qstats, resp,
+		       sizeof(struct hwrm_func_qstats_output));
+
+	if (!stats)
+		goto exit;
 
 	stats->ipackets = rte_le_to_cpu_64(resp->rx_ucast_pkts);
 	stats->ipackets += rte_le_to_cpu_64(resp->rx_mcast_pkts);
@@ -2293,6 +2300,7 @@ int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t fid,
 	stats->ierrors = rte_le_to_cpu_64(resp->rx_drop_pkts);
 	stats->oerrors = rte_le_to_cpu_64(resp->tx_discard_pkts);
 
+exit:
 	HWRM_UNLOCK();
 
 	return rc;
diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h
index 0079d8a97..1b7e35306 100644
--- a/drivers/net/bnxt/bnxt_hwrm.h
+++ b/drivers/net/bnxt/bnxt_hwrm.h
@@ -12,6 +12,7 @@
 struct bnxt;
 struct bnxt_filter_info;
 struct bnxt_cp_ring_info;
+struct hwrm_func_qstats_output;
 
 #define HWRM_SEQ_ID_INVALID -1U
 /* Convert Bit field location to value */
@@ -112,7 +113,8 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp);
 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);
+			  struct rte_eth_stats *stats,
+			  struct hwrm_func_qstats_output *func_qstats);
 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);
diff --git a/drivers/net/bnxt/bnxt_stats.c b/drivers/net/bnxt/bnxt_stats.c
index 29628bd64..6afd11adb 100644
--- a/drivers/net/bnxt/bnxt_stats.c
+++ b/drivers/net/bnxt/bnxt_stats.c
@@ -547,7 +547,7 @@ int bnxt_stats_get_op(struct rte_eth_dev *eth_dev,
 			return rc;
 	}
 
-	rc = bnxt_hwrm_func_qstats(bp, 0xffff, bnxt_stats);
+	rc = bnxt_hwrm_func_qstats(bp, 0xffff, bnxt_stats, NULL);
 	return rc;
 }
 
@@ -581,10 +581,10 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
 {
 	struct bnxt *bp = eth_dev->data->dev_private;
 	unsigned int count, i;
-	uint64_t tx_drop_pkts;
 	unsigned int rx_port_stats_ext_cnt;
 	unsigned int tx_port_stats_ext_cnt;
 	unsigned int stat_size = sizeof(uint64_t);
+	struct hwrm_func_qstats_output func_qstats = {0};
 	unsigned int stat_count;
 	int rc;
 
@@ -597,8 +597,8 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
 
 	memset(xstats, 0, sizeof(*xstats));
 
+	bnxt_hwrm_func_qstats(bp, 0xffff, NULL, &func_qstats);
 	bnxt_hwrm_port_qstats(bp);
-	bnxt_hwrm_func_qstats_tx_drop(bp, 0xffff, &tx_drop_pkts);
 	bnxt_hwrm_ext_port_qstats(bp);
 	rx_port_stats_ext_cnt = RTE_MIN(RTE_DIM(bnxt_rx_ext_stats_strings),
 					(bp->fw_rx_port_stats_ext_size /
@@ -608,7 +608,8 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
 					 stat_size));
 
 	count = RTE_DIM(bnxt_rx_stats_strings) +
-		RTE_DIM(bnxt_tx_stats_strings) + 1/* For tx_drop_pkts */ +
+		RTE_DIM(bnxt_tx_stats_strings) +
+		RTE_DIM(bnxt_func_stats_strings) +
 		RTE_DIM(bnxt_rx_ext_stats_strings) +
 		RTE_DIM(bnxt_tx_ext_stats_strings);
 	stat_count = count;
@@ -635,10 +636,13 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
 		count++;
 	}
 
-	/* The Tx drop pkts aka the Anti spoof coounter */
-	xstats[count].id = count;
-	xstats[count].value = rte_le_to_cpu_64(tx_drop_pkts);
-	count++;
+	for (i = 0; i < RTE_DIM(bnxt_func_stats_strings); i++) {
+		xstats[count].id = count;
+		xstats[count].value =
+		rte_le_to_cpu_64(((uint64_t *)&func_qstats)[i]);
+		count++;
+	}
+
 
 	for (i = 0; i < rx_port_stats_ext_cnt; i++) {
 		uint64_t *rx_stats_ext = (uint64_t *)bp->hw_rx_port_stats_ext;
@@ -667,9 +671,9 @@ int bnxt_dev_xstats_get_names_op(struct rte_eth_dev *eth_dev,
 				 struct rte_eth_xstat_name *xstats_names,
 				 __rte_unused unsigned int limit)
 {
-	/* Account for the Tx drop pkts aka the Anti spoof counter */
 	const unsigned int stat_cnt = RTE_DIM(bnxt_rx_stats_strings) +
-				RTE_DIM(bnxt_tx_stats_strings) + 1 +
+				RTE_DIM(bnxt_tx_stats_strings) +
+				RTE_DIM(bnxt_func_stats_strings) +
 				RTE_DIM(bnxt_rx_ext_stats_strings) +
 				RTE_DIM(bnxt_tx_ext_stats_strings);
 	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
@@ -697,10 +701,12 @@ int bnxt_dev_xstats_get_names_op(struct rte_eth_dev *eth_dev,
 			count++;
 		}
 
-		strlcpy(xstats_names[count].name,
-			bnxt_func_stats_strings[4].name,
-			sizeof(xstats_names[count].name));
-		count++;
+		for (i = 0; i < RTE_DIM(bnxt_func_stats_strings); i++) {
+			strlcpy(xstats_names[count].name,
+				bnxt_func_stats_strings[i].name,
+				sizeof(xstats_names[count].name));
+			count++;
+		}
 
 		for (i = 0; i < RTE_DIM(bnxt_rx_ext_stats_strings); i++) {
 			strlcpy(xstats_names[count].name,
@@ -748,9 +754,9 @@ int bnxt_dev_xstats_reset_op(struct rte_eth_dev *eth_dev)
 int bnxt_dev_xstats_get_by_id_op(struct rte_eth_dev *dev, const uint64_t *ids,
 		uint64_t *values, unsigned int limit)
 {
-	/* Account for the Tx drop pkts aka the Anti spoof counter */
 	const unsigned int stat_cnt = RTE_DIM(bnxt_rx_stats_strings) +
-				RTE_DIM(bnxt_tx_stats_strings) + 1 +
+				RTE_DIM(bnxt_tx_stats_strings) +
+				RTE_DIM(bnxt_func_stats_strings) +
 				RTE_DIM(bnxt_rx_ext_stats_strings) +
 				RTE_DIM(bnxt_tx_ext_stats_strings);
 	struct bnxt *bp = dev->data->dev_private;
@@ -781,9 +787,9 @@ int bnxt_dev_xstats_get_names_by_id_op(struct rte_eth_dev *dev,
 				struct rte_eth_xstat_name *xstats_names,
 				const uint64_t *ids, unsigned int limit)
 {
-	/* Account for the Tx drop pkts aka the Anti spoof counter */
 	const unsigned int stat_cnt = RTE_DIM(bnxt_rx_stats_strings) +
-				RTE_DIM(bnxt_tx_stats_strings) + 1 +
+				RTE_DIM(bnxt_tx_stats_strings) +
+				RTE_DIM(bnxt_func_stats_strings) +
 				RTE_DIM(bnxt_rx_ext_stats_strings) +
 				RTE_DIM(bnxt_tx_ext_stats_strings);
 	struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c b/drivers/net/bnxt/rte_pmd_bnxt.c
index 4374034c3..2df486592 100644
--- a/drivers/net/bnxt/rte_pmd_bnxt.c
+++ b/drivers/net/bnxt/rte_pmd_bnxt.c
@@ -614,7 +614,8 @@ int rte_pmd_bnxt_get_vf_stats(uint16_t port,
 		return -ENOTSUP;
 	}
 
-	return bnxt_hwrm_func_qstats(bp, bp->pf.first_vf_id + vf_id, stats);
+	return bnxt_hwrm_func_qstats(bp, bp->pf.first_vf_id + vf_id, stats,
+				     NULL);
 }
 
 int rte_pmd_bnxt_reset_vf_stats(uint16_t port,
-- 
2.21.1 (Apple Git-122.3)


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-dev] [PATCH] net/bnxt: add PCI function stats to extended stats
  2020-04-15 22:58 [dpdk-dev] [PATCH] net/bnxt: add PCI function stats to extended stats Ajit Khaparde
@ 2020-04-17 14:50 ` Ajit Khaparde
  0 siblings, 0 replies; 2+ messages in thread
From: Ajit Khaparde @ 2020-04-17 14:50 UTC (permalink / raw)
  To: dpdk-dev; +Cc: Ferruh Yigit, Somnath Kotur

On Wed, Apr 15, 2020 at 3:58 PM Ajit Khaparde <ajit.khaparde@broadcom.com>
wrote:

> HWRM API allows drivers to query stats per PCI function.
> These stats can provide some useful information in certain
> circumstances.
>
> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
>
Patch applied to dpdk-next-net-brcm.


> ---
>  drivers/net/bnxt/bnxt_hwrm.c    | 10 +++++++-
>  drivers/net/bnxt/bnxt_hwrm.h    |  4 +++-
>  drivers/net/bnxt/bnxt_stats.c   | 42 +++++++++++++++++++--------------
>  drivers/net/bnxt/rte_pmd_bnxt.c |  3 ++-
>  4 files changed, 38 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
> index 0eaf9171c..d435f6570 100644
> --- a/drivers/net/bnxt/bnxt_hwrm.c
> +++ b/drivers/net/bnxt/bnxt_hwrm.c
> @@ -2261,7 +2261,8 @@ int bnxt_hwrm_func_qstats_tx_drop(struct bnxt *bp,
> uint16_t fid,
>  }
>
>  int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t fid,
> -                         struct rte_eth_stats *stats)
> +                         struct rte_eth_stats *stats,
> +                         struct hwrm_func_qstats_output *func_qstats)
>  {
>         int rc = 0;
>         struct hwrm_func_qstats_input req = {.req_type = 0};
> @@ -2274,6 +2275,12 @@ int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t
> fid,
>         rc = bnxt_hwrm_send_message(bp, &req, sizeof(req),
> BNXT_USE_CHIMP_MB);
>
>         HWRM_CHECK_RESULT();
> +       if (func_qstats)
> +               memcpy(func_qstats, resp,
> +                      sizeof(struct hwrm_func_qstats_output));
> +
> +       if (!stats)
> +               goto exit;
>
>         stats->ipackets = rte_le_to_cpu_64(resp->rx_ucast_pkts);
>         stats->ipackets += rte_le_to_cpu_64(resp->rx_mcast_pkts);
> @@ -2293,6 +2300,7 @@ int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t
> fid,
>         stats->ierrors = rte_le_to_cpu_64(resp->rx_drop_pkts);
>         stats->oerrors = rte_le_to_cpu_64(resp->tx_discard_pkts);
>
> +exit:
>         HWRM_UNLOCK();
>
>         return rc;
> diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h
> index 0079d8a97..1b7e35306 100644
> --- a/drivers/net/bnxt/bnxt_hwrm.h
> +++ b/drivers/net/bnxt/bnxt_hwrm.h
> @@ -12,6 +12,7 @@
>  struct bnxt;
>  struct bnxt_filter_info;
>  struct bnxt_cp_ring_info;
> +struct hwrm_func_qstats_output;
>
>  #define HWRM_SEQ_ID_INVALID -1U
>  /* Convert Bit field location to value */
> @@ -112,7 +113,8 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp);
>  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);
> +                         struct rte_eth_stats *stats,
> +                         struct hwrm_func_qstats_output *func_qstats);
>  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);
> diff --git a/drivers/net/bnxt/bnxt_stats.c b/drivers/net/bnxt/bnxt_stats.c
> index 29628bd64..6afd11adb 100644
> --- a/drivers/net/bnxt/bnxt_stats.c
> +++ b/drivers/net/bnxt/bnxt_stats.c
> @@ -547,7 +547,7 @@ int bnxt_stats_get_op(struct rte_eth_dev *eth_dev,
>                         return rc;
>         }
>
> -       rc = bnxt_hwrm_func_qstats(bp, 0xffff, bnxt_stats);
> +       rc = bnxt_hwrm_func_qstats(bp, 0xffff, bnxt_stats, NULL);
>         return rc;
>  }
>
> @@ -581,10 +581,10 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev
> *eth_dev,
>  {
>         struct bnxt *bp = eth_dev->data->dev_private;
>         unsigned int count, i;
> -       uint64_t tx_drop_pkts;
>         unsigned int rx_port_stats_ext_cnt;
>         unsigned int tx_port_stats_ext_cnt;
>         unsigned int stat_size = sizeof(uint64_t);
> +       struct hwrm_func_qstats_output func_qstats = {0};
>         unsigned int stat_count;
>         int rc;
>
> @@ -597,8 +597,8 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
>
>         memset(xstats, 0, sizeof(*xstats));
>
> +       bnxt_hwrm_func_qstats(bp, 0xffff, NULL, &func_qstats);
>         bnxt_hwrm_port_qstats(bp);
> -       bnxt_hwrm_func_qstats_tx_drop(bp, 0xffff, &tx_drop_pkts);
>         bnxt_hwrm_ext_port_qstats(bp);
>         rx_port_stats_ext_cnt = RTE_MIN(RTE_DIM(bnxt_rx_ext_stats_strings),
>                                         (bp->fw_rx_port_stats_ext_size /
> @@ -608,7 +608,8 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
>                                          stat_size));
>
>         count = RTE_DIM(bnxt_rx_stats_strings) +
> -               RTE_DIM(bnxt_tx_stats_strings) + 1/* For tx_drop_pkts */ +
> +               RTE_DIM(bnxt_tx_stats_strings) +
> +               RTE_DIM(bnxt_func_stats_strings) +
>                 RTE_DIM(bnxt_rx_ext_stats_strings) +
>                 RTE_DIM(bnxt_tx_ext_stats_strings);
>         stat_count = count;
> @@ -635,10 +636,13 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev
> *eth_dev,
>                 count++;
>         }
>
> -       /* The Tx drop pkts aka the Anti spoof coounter */
> -       xstats[count].id = count;
> -       xstats[count].value = rte_le_to_cpu_64(tx_drop_pkts);
> -       count++;
> +       for (i = 0; i < RTE_DIM(bnxt_func_stats_strings); i++) {
> +               xstats[count].id = count;
> +               xstats[count].value =
> +               rte_le_to_cpu_64(((uint64_t *)&func_qstats)[i]);
> +               count++;
> +       }
> +
>
>         for (i = 0; i < rx_port_stats_ext_cnt; i++) {
>                 uint64_t *rx_stats_ext = (uint64_t
> *)bp->hw_rx_port_stats_ext;
> @@ -667,9 +671,9 @@ int bnxt_dev_xstats_get_names_op(struct rte_eth_dev
> *eth_dev,
>                                  struct rte_eth_xstat_name *xstats_names,
>                                  __rte_unused unsigned int limit)
>  {
> -       /* Account for the Tx drop pkts aka the Anti spoof counter */
>         const unsigned int stat_cnt = RTE_DIM(bnxt_rx_stats_strings) +
> -                               RTE_DIM(bnxt_tx_stats_strings) + 1 +
> +                               RTE_DIM(bnxt_tx_stats_strings) +
> +                               RTE_DIM(bnxt_func_stats_strings) +
>                                 RTE_DIM(bnxt_rx_ext_stats_strings) +
>                                 RTE_DIM(bnxt_tx_ext_stats_strings);
>         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
> @@ -697,10 +701,12 @@ int bnxt_dev_xstats_get_names_op(struct rte_eth_dev
> *eth_dev,
>                         count++;
>                 }
>
> -               strlcpy(xstats_names[count].name,
> -                       bnxt_func_stats_strings[4].name,
> -                       sizeof(xstats_names[count].name));
> -               count++;
> +               for (i = 0; i < RTE_DIM(bnxt_func_stats_strings); i++) {
> +                       strlcpy(xstats_names[count].name,
> +                               bnxt_func_stats_strings[i].name,
> +                               sizeof(xstats_names[count].name));
> +                       count++;
> +               }
>
>                 for (i = 0; i < RTE_DIM(bnxt_rx_ext_stats_strings); i++) {
>                         strlcpy(xstats_names[count].name,
> @@ -748,9 +754,9 @@ int bnxt_dev_xstats_reset_op(struct rte_eth_dev
> *eth_dev)
>  int bnxt_dev_xstats_get_by_id_op(struct rte_eth_dev *dev, const uint64_t
> *ids,
>                 uint64_t *values, unsigned int limit)
>  {
> -       /* Account for the Tx drop pkts aka the Anti spoof counter */
>         const unsigned int stat_cnt = RTE_DIM(bnxt_rx_stats_strings) +
> -                               RTE_DIM(bnxt_tx_stats_strings) + 1 +
> +                               RTE_DIM(bnxt_tx_stats_strings) +
> +                               RTE_DIM(bnxt_func_stats_strings) +
>                                 RTE_DIM(bnxt_rx_ext_stats_strings) +
>                                 RTE_DIM(bnxt_tx_ext_stats_strings);
>         struct bnxt *bp = dev->data->dev_private;
> @@ -781,9 +787,9 @@ int bnxt_dev_xstats_get_names_by_id_op(struct
> rte_eth_dev *dev,
>                                 struct rte_eth_xstat_name *xstats_names,
>                                 const uint64_t *ids, unsigned int limit)
>  {
> -       /* Account for the Tx drop pkts aka the Anti spoof counter */
>         const unsigned int stat_cnt = RTE_DIM(bnxt_rx_stats_strings) +
> -                               RTE_DIM(bnxt_tx_stats_strings) + 1 +
> +                               RTE_DIM(bnxt_tx_stats_strings) +
> +                               RTE_DIM(bnxt_func_stats_strings) +
>                                 RTE_DIM(bnxt_rx_ext_stats_strings) +
>                                 RTE_DIM(bnxt_tx_ext_stats_strings);
>         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
> diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c
> b/drivers/net/bnxt/rte_pmd_bnxt.c
> index 4374034c3..2df486592 100644
> --- a/drivers/net/bnxt/rte_pmd_bnxt.c
> +++ b/drivers/net/bnxt/rte_pmd_bnxt.c
> @@ -614,7 +614,8 @@ int rte_pmd_bnxt_get_vf_stats(uint16_t port,
>                 return -ENOTSUP;
>         }
>
> -       return bnxt_hwrm_func_qstats(bp, bp->pf.first_vf_id + vf_id,
> stats);
> +       return bnxt_hwrm_func_qstats(bp, bp->pf.first_vf_id + vf_id, stats,
> +                                    NULL);
>  }
>
>  int rte_pmd_bnxt_reset_vf_stats(uint16_t port,
> --
> 2.21.1 (Apple Git-122.3)
>
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

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