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From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: dev@dpdk.org
Cc: Igor Romanov <igor.romanov@oktetlabs.ru>,
	Andy Moreton <amoreton@xilinx.com>,
	Ivan Malov <ivan.malov@oktetlabs.ru>
Subject: [dpdk-dev] [PATCH 26/38] net/sfc: add simple port representor statistics
Date: Fri, 27 Aug 2021 09:57:05 +0300
Message-ID: <20210827065717.1838258-27-andrew.rybchenko@oktetlabs.ru> (raw)
In-Reply-To: <20210827065717.1838258-1-andrew.rybchenko@oktetlabs.ru>

From: Igor Romanov <igor.romanov@oktetlabs.ru>

Gather statistics of enqueued and dequeued packets in Rx and Tx burst
callbacks to report in stats_get callback.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
---
 drivers/net/sfc/sfc_repr.c | 60 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 58 insertions(+), 2 deletions(-)

diff --git a/drivers/net/sfc/sfc_repr.c b/drivers/net/sfc/sfc_repr.c
index a436b7e5e1..4fd81c3f6b 100644
--- a/drivers/net/sfc/sfc_repr.c
+++ b/drivers/net/sfc/sfc_repr.c
@@ -32,9 +32,14 @@ struct sfc_repr_shared {
 	uint16_t		switch_port_id;
 };
 
+struct sfc_repr_queue_stats {
+	union sfc_pkts_bytes		packets_bytes;
+};
+
 struct sfc_repr_rxq {
 	/* Datapath members */
 	struct rte_ring			*ring;
+	struct sfc_repr_queue_stats	stats;
 
 	/* Non-datapath members */
 	struct sfc_repr_shared		*shared;
@@ -45,6 +50,7 @@ struct sfc_repr_txq {
 	/* Datapath members */
 	struct rte_ring			*ring;
 	efx_mport_id_t			egress_mport;
+	struct sfc_repr_queue_stats	stats;
 
 	/* Non-datapath members */
 	struct sfc_repr_shared		*shared;
@@ -173,15 +179,30 @@ sfc_repr_rx_burst(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 {
 	struct sfc_repr_rxq *rxq = rx_queue;
 	void **objs = (void *)&rx_pkts[0];
+	unsigned int n_rx;
 
 	/* mbufs port is already filled correctly by representors proxy */
-	return rte_ring_sc_dequeue_burst(rxq->ring, objs, nb_pkts, NULL);
+	n_rx = rte_ring_sc_dequeue_burst(rxq->ring, objs, nb_pkts, NULL);
+
+	if (n_rx > 0) {
+		unsigned int n_bytes = 0;
+		unsigned int i = 0;
+
+		do {
+			n_bytes += rx_pkts[i]->pkt_len;
+		} while (++i < n_rx);
+
+		sfc_pkts_bytes_add(&rxq->stats.packets_bytes, n_rx, n_bytes);
+	}
+
+	return n_rx;
 }
 
 static uint16_t
 sfc_repr_tx_burst(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 {
 	struct sfc_repr_txq *txq = tx_queue;
+	unsigned int n_bytes = 0;
 	unsigned int n_tx;
 	void **objs;
 	uint16_t i;
@@ -201,6 +222,7 @@ sfc_repr_tx_burst(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 		m->ol_flags |= sfc_dp_mport_override;
 		*RTE_MBUF_DYNFIELD(m, sfc_dp_mport_offset,
 				   efx_mport_id_t *) = txq->egress_mport;
+		n_bytes += tx_pkts[i]->pkt_len;
 	}
 
 	objs = (void *)&tx_pkts[0];
@@ -210,14 +232,18 @@ sfc_repr_tx_burst(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 	 * Remove m-port override flag from packets that were not enqueued
 	 * Setting the flag only for enqueued packets after the burst is
 	 * not possible since the ownership of enqueued packets is
-	 * transferred to representor proxy.
+	 * transferred to representor proxy. The same logic applies to
+	 * counting the enqueued packets' bytes.
 	 */
 	for (i = n_tx; i < nb_pkts; ++i) {
 		struct rte_mbuf *m = tx_pkts[i];
 
 		m->ol_flags &= ~sfc_dp_mport_override;
+		n_bytes -= m->pkt_len;
 	}
 
+	sfc_pkts_bytes_add(&txq->stats.packets_bytes, n_tx, n_bytes);
+
 	return n_tx;
 }
 
@@ -849,6 +875,35 @@ sfc_repr_dev_close(struct rte_eth_dev *dev)
 	return 0;
 }
 
+static int
+sfc_repr_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+	union sfc_pkts_bytes queue_stats;
+	uint16_t i;
+
+	for (i = 0; i < dev->data->nb_rx_queues; i++) {
+		struct sfc_repr_rxq *rxq = dev->data->rx_queues[i];
+
+		sfc_pkts_bytes_get(&rxq->stats.packets_bytes,
+				   &queue_stats);
+
+		stats->ipackets += queue_stats.pkts;
+		stats->ibytes += queue_stats.bytes;
+	}
+
+	for (i = 0; i < dev->data->nb_tx_queues; i++) {
+		struct sfc_repr_txq *txq = dev->data->tx_queues[i];
+
+		sfc_pkts_bytes_get(&txq->stats.packets_bytes,
+				   &queue_stats);
+
+		stats->opackets += queue_stats.pkts;
+		stats->obytes += queue_stats.bytes;
+	}
+
+	return 0;
+}
+
 static const struct eth_dev_ops sfc_repr_dev_ops = {
 	.dev_configure			= sfc_repr_dev_configure,
 	.dev_start			= sfc_repr_dev_start,
@@ -856,6 +911,7 @@ static const struct eth_dev_ops sfc_repr_dev_ops = {
 	.dev_close			= sfc_repr_dev_close,
 	.dev_infos_get			= sfc_repr_dev_infos_get,
 	.link_update			= sfc_repr_dev_link_update,
+	.stats_get			= sfc_repr_stats_get,
 	.rx_queue_setup			= sfc_repr_rx_queue_setup,
 	.rx_queue_release		= sfc_repr_rx_queue_release,
 	.tx_queue_setup			= sfc_repr_tx_queue_setup,
-- 
2.30.2


  parent reply	other threads:[~2021-08-27  7:00 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-27  6:56 [dpdk-dev] [PATCH 00/38] net/sfc: support port representors Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 01/38] common/sfc_efx/base: update MCDI headers Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 02/38] common/sfc_efx/base: update EF100 registers definitions Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 03/38] net/sfc: add switch mode device argument Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 04/38] net/sfc: insert switchdev mode MAE rules Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 05/38] common/sfc_efx/base: add an API to get mport ID by selector Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 06/38] net/sfc: support EF100 Tx override prefix Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 07/38] net/sfc: add representors proxy infrastructure Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 08/38] net/sfc: reserve TxQ and RxQ for port representors Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 09/38] net/sfc: move adapter state enum to separate header Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 10/38] common/sfc_efx/base: allow creating invalid mport selectors Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 11/38] net/sfc: add port representors infrastructure Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 12/38] common/sfc_efx/base: add filter ingress mport matching field Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 13/38] common/sfc_efx/base: add API to get mport selector by ID Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 14/38] common/sfc_efx/base: add mport alias MCDI wrappers Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 15/38] net/sfc: add representor proxy port API Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 16/38] net/sfc: implement representor queue setup and release Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 17/38] net/sfc: implement representor RxQ start/stop Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 18/38] net/sfc: implement representor TxQ start/stop Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 19/38] net/sfc: implement port representor start and stop Andrew Rybchenko
2021-08-27  6:56 ` [dpdk-dev] [PATCH 20/38] net/sfc: implement port representor link update Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 21/38] net/sfc: support multiple device probe Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 22/38] net/sfc: implement representor Tx routine Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 23/38] net/sfc: use xword type for EF100 Rx prefix Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 24/38] net/sfc: handle ingress m-port in " Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 25/38] net/sfc: implement representor Rx routine Andrew Rybchenko
2021-08-27  6:57 ` Andrew Rybchenko [this message]
2021-08-27  6:57 ` [dpdk-dev] [PATCH 27/38] net/sfc: free MAE lock once switch domain is assigned Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 28/38] common/sfc_efx/base: add multi-host function M-port selector Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 29/38] common/sfc_efx/base: retrieve function interfaces for VNICs Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 30/38] common/sfc_efx/base: add a means to read MAE mport journal Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 31/38] common/sfc_efx/base: allow getting VNIC MCDI client handles Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 32/38] net/sfc: maintain controller to EFX interface mapping Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 33/38] net/sfc: store PCI address for represented entities Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 34/38] net/sfc: include controller and port in representor name Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 35/38] net/sfc: support new representor parameter syntax Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 36/38] net/sfc: use switch port ID as representor ID Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 37/38] net/sfc: implement the representor info API Andrew Rybchenko
2021-08-27  6:57 ` [dpdk-dev] [PATCH 38/38] net/sfc: update comment about representor support Andrew Rybchenko
2021-10-11 14:48 ` [dpdk-dev] [PATCH v2 00/38] net/sfc: support port representors Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 01/38] common/sfc_efx/base: update MCDI headers Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 02/38] common/sfc_efx/base: update EF100 registers definitions Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 03/38] net/sfc: add switch mode device argument Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 04/38] net/sfc: insert switchdev mode MAE rules Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 05/38] common/sfc_efx/base: add an API to get mport ID by selector Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 06/38] net/sfc: support EF100 Tx override prefix Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 07/38] net/sfc: add representors proxy infrastructure Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 08/38] net/sfc: reserve TxQ and RxQ for port representors Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 09/38] net/sfc: move adapter state enum to separate header Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 10/38] common/sfc_efx/base: allow creating invalid mport selectors Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 11/38] net/sfc: add port representors infrastructure Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 12/38] common/sfc_efx/base: add filter ingress mport matching field Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 13/38] common/sfc_efx/base: add API to get mport selector by ID Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 14/38] common/sfc_efx/base: add mport alias MCDI wrappers Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 15/38] net/sfc: add representor proxy port API Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 16/38] net/sfc: implement representor queue setup and release Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 17/38] net/sfc: implement representor RxQ start/stop Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 18/38] net/sfc: implement representor TxQ start/stop Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 19/38] net/sfc: implement port representor start and stop Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 20/38] net/sfc: implement port representor link update Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 21/38] net/sfc: support multiple device probe Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 22/38] net/sfc: implement representor Tx routine Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 23/38] net/sfc: use xword type for EF100 Rx prefix Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 24/38] net/sfc: handle ingress m-port in " Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 25/38] net/sfc: implement representor Rx routine Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 26/38] net/sfc: add simple port representor statistics Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 27/38] net/sfc: free MAE lock once switch domain is assigned Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 28/38] common/sfc_efx/base: add multi-host function M-port selector Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 29/38] common/sfc_efx/base: retrieve function interfaces for VNICs Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 30/38] common/sfc_efx/base: add a means to read MAE mport journal Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 31/38] common/sfc_efx/base: allow getting VNIC MCDI client handles Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 32/38] net/sfc: maintain controller to EFX interface mapping Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 33/38] net/sfc: store PCI address for represented entities Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 34/38] net/sfc: include controller and port in representor name Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 35/38] net/sfc: support new representor parameter syntax Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 36/38] net/sfc: use switch port ID as representor ID Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 37/38] net/sfc: implement the representor info API Andrew Rybchenko
2021-10-11 14:48   ` [dpdk-dev] [PATCH v2 38/38] net/sfc: update comment about representor support Andrew Rybchenko
2021-10-12 16:45   ` [dpdk-dev] [PATCH v2 00/38] net/sfc: support port representors Ferruh Yigit

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