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From: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
To: dev@dpdk.org
Cc: nikhil.vasoya@chelsio.com
Subject: [dpdk-dev] [PATCH 1/2] net/cxgbe: add support for xstats API for the VF
Date: Mon, 27 Sep 2021 23:31:04 +0530	[thread overview]
Message-ID: <e620011499e35a310f2b97b899733d7223175bdb.1632763269.git.rahul.lakkireddy@chelsio.com> (raw)
In-Reply-To: <cover.1632763269.git.rahul.lakkireddy@chelsio.com>
In-Reply-To: <cover.1632763269.git.rahul.lakkireddy@chelsio.com>

From: Nikhil Vasoya <nikhil.vasoya@chelsio.com>

Add support to fetch port and queue stats via xstats API. Also remove
queue stats from basic stats because they're now available via xstats
API for the VF.

Signed-off-by: Nikhil Vasoya <nikhil.vasoya@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
---
 drivers/net/cxgbe/cxgbe_ethdev.c   | 68 +++++++++++++++++++++---------
 drivers/net/cxgbe/cxgbe_pfvf.h     | 11 +++++
 drivers/net/cxgbe/cxgbevf_ethdev.c | 20 +++------
 3 files changed, 67 insertions(+), 32 deletions(-)

diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index 177eca3976..a6b5c0110a 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -881,15 +881,37 @@ static const struct cxgbe_dev_xstats_name_off cxgbe_dev_port_stats_strings[] = {
 	{"rx_bg3_truncated_packets", offsetof(struct port_stats, rx_trunc3)},
 };
 
+static const struct cxgbe_dev_xstats_name_off
+cxgbevf_dev_port_stats_strings[] = {
+	{"tx_bytes", offsetof(struct port_stats, tx_octets)},
+	{"tx_broadcast_packets", offsetof(struct port_stats, tx_bcast_frames)},
+	{"tx_multicast_packets", offsetof(struct port_stats, tx_mcast_frames)},
+	{"tx_unicast_packets", offsetof(struct port_stats, tx_ucast_frames)},
+	{"tx_drop_packets", offsetof(struct port_stats, tx_drop)},
+	{"rx_broadcast_packets", offsetof(struct port_stats, rx_bcast_frames)},
+	{"rx_multicast_packets", offsetof(struct port_stats, rx_mcast_frames)},
+	{"rx_unicast_packets", offsetof(struct port_stats, rx_ucast_frames)},
+	{"rx_length_error_packets", offsetof(struct port_stats, rx_len_err)},
+};
+
 #define CXGBE_NB_RXQ_STATS RTE_DIM(cxgbe_dev_rxq_stats_strings)
 #define CXGBE_NB_TXQ_STATS RTE_DIM(cxgbe_dev_txq_stats_strings)
 #define CXGBE_NB_PORT_STATS RTE_DIM(cxgbe_dev_port_stats_strings)
+#define CXGBEVF_NB_PORT_STATS RTE_DIM(cxgbevf_dev_port_stats_strings)
 
 static u16 cxgbe_dev_xstats_count(struct port_info *pi)
 {
-	return CXGBE_NB_PORT_STATS +
-	       (pi->n_tx_qsets * CXGBE_NB_TXQ_STATS) +
-	       (pi->n_rx_qsets * CXGBE_NB_RXQ_STATS);
+	u16 count;
+
+	count = (pi->n_tx_qsets * CXGBE_NB_TXQ_STATS) +
+		(pi->n_rx_qsets * CXGBE_NB_RXQ_STATS);
+
+	if (is_pf4(pi->adapter) != 0)
+		count += CXGBE_NB_PORT_STATS;
+	else
+		count += CXGBEVF_NB_PORT_STATS;
+
+	return count;
 }
 
 static int cxgbe_dev_xstats(struct rte_eth_dev *dev,
@@ -900,20 +922,28 @@ static int cxgbe_dev_xstats(struct rte_eth_dev *dev,
 	struct port_info *pi = dev->data->dev_private;
 	struct adapter *adap = pi->adapter;
 	struct sge *s = &adap->sge;
+	u16 count, i, qid, nstats;
 	struct port_stats ps;
-	u16 count, i, qid;
 	u64 *stats_ptr;
 
 	count = cxgbe_dev_xstats_count(pi);
 	if (size < count)
 		return count;
 
-	/* port stats */
-	cxgbe_stats_get(pi, &ps);
+	if (is_pf4(adap) != 0) {
+		/* port stats for PF*/
+		cxgbe_stats_get(pi, &ps);
+		xstats_str = cxgbe_dev_port_stats_strings;
+		nstats = CXGBE_NB_PORT_STATS;
+	} else {
+		/* port stats for VF*/
+		cxgbevf_stats_get(pi, &ps);
+		xstats_str = cxgbevf_dev_port_stats_strings;
+		nstats = CXGBEVF_NB_PORT_STATS;
+	}
 
 	count = 0;
-	xstats_str = cxgbe_dev_port_stats_strings;
-	for (i = 0; i < CXGBE_NB_PORT_STATS; i++, count++) {
+	for (i = 0; i < nstats; i++, count++) {
 		if (xstats_names != NULL)
 			snprintf(xstats_names[count].name,
 				 sizeof(xstats_names[count].name),
@@ -970,9 +1000,9 @@ static int cxgbe_dev_xstats(struct rte_eth_dev *dev,
 }
 
 /* Get port extended statistics by ID. */
-static int cxgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev,
-				      const uint64_t *ids, uint64_t *values,
-				      unsigned int n)
+int cxgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev,
+			       const uint64_t *ids, uint64_t *values,
+			       unsigned int n)
 {
 	struct port_info *pi = dev->data->dev_private;
 	struct rte_eth_xstat *xstats_copy;
@@ -1005,9 +1035,9 @@ static int cxgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev,
 }
 
 /* Get names of port extended statistics by ID. */
-static int cxgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
-					    struct rte_eth_xstat_name *xnames,
-					    const uint64_t *ids, unsigned int n)
+int cxgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
+				     struct rte_eth_xstat_name *xnames,
+				     const uint64_t *ids, unsigned int n)
 {
 	struct port_info *pi = dev->data->dev_private;
 	struct rte_eth_xstat_name *xnames_copy;
@@ -1041,16 +1071,16 @@ static int cxgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
 }
 
 /* Get port extended statistics. */
-static int cxgbe_dev_xstats_get(struct rte_eth_dev *dev,
-				struct rte_eth_xstat *xstats, unsigned int n)
+int cxgbe_dev_xstats_get(struct rte_eth_dev *dev,
+			 struct rte_eth_xstat *xstats, unsigned int n)
 {
 	return cxgbe_dev_xstats(dev, NULL, xstats, n);
 }
 
 /* Get names of port extended statistics. */
-static int cxgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
-				      struct rte_eth_xstat_name *xstats_names,
-				      unsigned int n)
+int cxgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
+			       struct rte_eth_xstat_name *xstats_names,
+			       unsigned int n)
 {
 	return cxgbe_dev_xstats(dev, xstats_names, NULL, n);
 }
diff --git a/drivers/net/cxgbe/cxgbe_pfvf.h b/drivers/net/cxgbe/cxgbe_pfvf.h
index 801d6995d1..3c7aee0ae7 100644
--- a/drivers/net/cxgbe/cxgbe_pfvf.h
+++ b/drivers/net/cxgbe/cxgbe_pfvf.h
@@ -52,4 +52,15 @@ uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 uint16_t cxgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			 uint16_t nb_pkts);
 const uint32_t *cxgbe_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev);
+int cxgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev,
+			       const uint64_t *ids, uint64_t *values,
+			       unsigned int n);
+int cxgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
+				     struct rte_eth_xstat_name *xnames,
+				     const uint64_t *ids, unsigned int n);
+int cxgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
+			       struct rte_eth_xstat_name *xstats_names,
+			       unsigned int n);
+int cxgbe_dev_xstats_get(struct rte_eth_dev *dev,
+			 struct rte_eth_xstat *xstats, unsigned int n);
 #endif /* _CXGBE_PFVF_H_ */
diff --git a/drivers/net/cxgbe/cxgbevf_ethdev.c b/drivers/net/cxgbe/cxgbevf_ethdev.c
index bf1815c25f..4c809991b7 100644
--- a/drivers/net/cxgbe/cxgbevf_ethdev.c
+++ b/drivers/net/cxgbe/cxgbevf_ethdev.c
@@ -54,22 +54,12 @@ static int cxgbevf_dev_stats_get(struct rte_eth_dev *eth_dev,
 	eth_stats->oerrors  = ps.tx_drop;
 
 	for (i = 0; i < pi->n_rx_qsets; i++) {
-		struct sge_eth_rxq *rxq =
-			&s->ethrxq[pi->first_rxqset + i];
+		struct sge_eth_rxq *rxq = &s->ethrxq[pi->first_rxqset + i];
 
-		eth_stats->q_ipackets[i] = rxq->stats.pkts;
-		eth_stats->q_ibytes[i] = rxq->stats.rx_bytes;
-		eth_stats->ipackets += eth_stats->q_ipackets[i];
-		eth_stats->ibytes += eth_stats->q_ibytes[i];
+		eth_stats->ipackets += rxq->stats.pkts;
+		eth_stats->ibytes += rxq->stats.rx_bytes;
 	}
 
-	for (i = 0; i < pi->n_tx_qsets; i++) {
-		struct sge_eth_txq *txq =
-			&s->ethtxq[pi->first_txqset + i];
-
-		eth_stats->q_opackets[i] = txq->stats.pkts;
-		eth_stats->q_obytes[i] = txq->stats.tx_bytes;
-	}
 	return 0;
 }
 
@@ -97,6 +87,10 @@ static const struct eth_dev_ops cxgbevf_eth_dev_ops = {
 	.rx_queue_stop          = cxgbe_dev_rx_queue_stop,
 	.rx_queue_release       = cxgbe_dev_rx_queue_release,
 	.stats_get		= cxgbevf_dev_stats_get,
+	.xstats_get             = cxgbe_dev_xstats_get,
+	.xstats_get_by_id       = cxgbe_dev_xstats_get_by_id,
+	.xstats_get_names       = cxgbe_dev_xstats_get_names,
+	.xstats_get_names_by_id = cxgbe_dev_xstats_get_names_by_id,
 	.mac_addr_set		= cxgbe_mac_addr_set,
 };
 
-- 
2.27.0


  reply	other threads:[~2021-09-27 18:03 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-27 18:01 [dpdk-dev] [PATCH 0/2] net/cxgbe: fetch VF xstats and firmware version Rahul Lakkireddy
2021-09-27 18:01 ` Rahul Lakkireddy [this message]
2021-09-30 16:09   ` [dpdk-dev] [PATCH 1/2] net/cxgbe: add support for xstats API for the VF Ferruh Yigit
2021-09-27 18:01 ` [dpdk-dev] [PATCH 2/2] net/cxgbe: add support to get firmware version Rahul Lakkireddy
2021-09-30 16:12   ` Ferruh Yigit
2021-09-30 16:23 ` [dpdk-dev] [PATCH 0/2] net/cxgbe: fetch VF xstats and " Ferruh Yigit
2021-09-30 17:09 ` [dpdk-dev] [PATCH v2 0/2] net/cxgbe: add " Rahul Lakkireddy
2021-09-30 17:09   ` [dpdk-dev] [PATCH v2 1/2] net/cxgbe: add support for xstats API for the VF Rahul Lakkireddy
2021-09-30 17:09   ` [dpdk-dev] [PATCH v2 2/2] net/cxgbe: add support to get firmware version Rahul Lakkireddy
2021-10-05 17:35   ` [dpdk-dev] [PATCH v2 0/2] net/cxgbe: add VF xstats and " Ferruh Yigit

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