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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v10 7/8] net/tap: use generic SW stats
Date: Wed, 22 May 2024 09:12:31 -0700	[thread overview]
Message-ID: <20240522161427.64568-8-stephen@networkplumber.org> (raw)
In-Reply-To: <20240522161427.64568-1-stephen@networkplumber.org>

Use new common sw statistics.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/tap/rte_eth_tap.c | 75 ++++++-----------------------------
 drivers/net/tap/rte_eth_tap.h | 15 ++-----
 2 files changed, 16 insertions(+), 74 deletions(-)

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 69d9da695b..9cc923fd0c 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -455,7 +455,7 @@ pmd_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 
 		/* Packet couldn't fit in the provided mbuf */
 		if (unlikely(rxq->pi.flags & TUN_PKT_STRIP)) {
-			rxq->stats.ierrors++;
+			rte_eth_count_error(&rxq->stats);
 			continue;
 		}
 
@@ -467,7 +467,9 @@ pmd_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 			struct rte_mbuf *buf = rte_pktmbuf_alloc(rxq->mp);
 
 			if (unlikely(!buf)) {
-				rxq->stats.rx_nombuf++;
+				struct rte_eth_dev *dev = &rte_eth_devices[rxq->in_port];
+				++dev->data->rx_mbuf_alloc_failed;
+
 				/* No new buf has been allocated: do nothing */
 				if (!new_tail || !seg)
 					goto end;
@@ -512,8 +514,7 @@ pmd_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 		num_rx_bytes += mbuf->pkt_len;
 	}
 end:
-	rxq->stats.ipackets += num_rx;
-	rxq->stats.ibytes += num_rx_bytes;
+	rte_eth_count_packets(&rxq->stats, num_rx, num_rx_bytes);
 
 	if (trigger && num_rx < nb_pkts)
 		rxq->trigger_seen = trigger;
@@ -693,7 +694,7 @@ pmd_tx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 			tso_segsz = mbuf_in->tso_segsz + hdrs_len;
 			if (unlikely(tso_segsz == hdrs_len) ||
 				tso_segsz > *txq->mtu) {
-				txq->stats.errs++;
+				rte_eth_count_error(&txq->stats);
 				break;
 			}
 			gso_ctx->gso_size = tso_segsz;
@@ -731,7 +732,8 @@ pmd_tx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 		ret = tap_write_mbufs(txq, num_mbufs, mbuf,
 				&num_packets, &num_tx_bytes);
 		if (ret == -1) {
-			txq->stats.errs++;
+			rte_eth_count_error(&txq->stats);
+
 			/* free tso mbufs */
 			if (num_tso_mbufs > 0)
 				rte_pktmbuf_free_bulk(mbuf, num_tso_mbufs);
@@ -749,9 +751,7 @@ pmd_tx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 		}
 	}
 
-	txq->stats.opackets += num_packets;
-	txq->stats.errs += nb_pkts - num_tx;
-	txq->stats.obytes += num_tx_bytes;
+	rte_eth_count_packets(&txq->stats, num_packets, num_tx_bytes);
 
 	return num_tx;
 }
@@ -1055,64 +1055,15 @@ tap_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 static int
 tap_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *tap_stats)
 {
-	unsigned int i, imax;
-	unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0;
-	unsigned long rx_bytes_total = 0, tx_bytes_total = 0;
-	unsigned long rx_nombuf = 0, ierrors = 0;
-	const struct pmd_internals *pmd = dev->data->dev_private;
-
-	/* rx queue statistics */
-	imax = (dev->data->nb_rx_queues < RTE_ETHDEV_QUEUE_STAT_CNTRS) ?
-		dev->data->nb_rx_queues : RTE_ETHDEV_QUEUE_STAT_CNTRS;
-	for (i = 0; i < imax; i++) {
-		tap_stats->q_ipackets[i] = pmd->rxq[i].stats.ipackets;
-		tap_stats->q_ibytes[i] = pmd->rxq[i].stats.ibytes;
-		rx_total += tap_stats->q_ipackets[i];
-		rx_bytes_total += tap_stats->q_ibytes[i];
-		rx_nombuf += pmd->rxq[i].stats.rx_nombuf;
-		ierrors += pmd->rxq[i].stats.ierrors;
-	}
-
-	/* tx queue statistics */
-	imax = (dev->data->nb_tx_queues < RTE_ETHDEV_QUEUE_STAT_CNTRS) ?
-		dev->data->nb_tx_queues : RTE_ETHDEV_QUEUE_STAT_CNTRS;
-
-	for (i = 0; i < imax; i++) {
-		tap_stats->q_opackets[i] = pmd->txq[i].stats.opackets;
-		tap_stats->q_obytes[i] = pmd->txq[i].stats.obytes;
-		tx_total += tap_stats->q_opackets[i];
-		tx_err_total += pmd->txq[i].stats.errs;
-		tx_bytes_total += tap_stats->q_obytes[i];
-	}
-
-	tap_stats->ipackets = rx_total;
-	tap_stats->ibytes = rx_bytes_total;
-	tap_stats->ierrors = ierrors;
-	tap_stats->rx_nombuf = rx_nombuf;
-	tap_stats->opackets = tx_total;
-	tap_stats->oerrors = tx_err_total;
-	tap_stats->obytes = tx_bytes_total;
-	return 0;
+	return rte_eth_counters_stats_get(dev, offsetof(struct tx_queue, stats),
+					  offsetof(struct rx_queue, stats), tap_stats);
 }
 
 static int
 tap_stats_reset(struct rte_eth_dev *dev)
 {
-	int i;
-	struct pmd_internals *pmd = dev->data->dev_private;
-
-	for (i = 0; i < RTE_PMD_TAP_MAX_QUEUES; i++) {
-		pmd->rxq[i].stats.ipackets = 0;
-		pmd->rxq[i].stats.ibytes = 0;
-		pmd->rxq[i].stats.ierrors = 0;
-		pmd->rxq[i].stats.rx_nombuf = 0;
-
-		pmd->txq[i].stats.opackets = 0;
-		pmd->txq[i].stats.errs = 0;
-		pmd->txq[i].stats.obytes = 0;
-	}
-
-	return 0;
+	return rte_eth_counters_reset(dev, offsetof(struct tx_queue, stats),
+				      offsetof(struct rx_queue, stats));
 }
 
 static int
diff --git a/drivers/net/tap/rte_eth_tap.h b/drivers/net/tap/rte_eth_tap.h
index 5ac93f93e9..8cba9ea410 100644
--- a/drivers/net/tap/rte_eth_tap.h
+++ b/drivers/net/tap/rte_eth_tap.h
@@ -14,6 +14,7 @@
 #include <linux/if_tun.h>
 
 #include <ethdev_driver.h>
+#include <ethdev_swstats.h>
 #include <rte_ether.h>
 #include <rte_gso.h>
 #include "tap_log.h"
@@ -32,23 +33,13 @@ enum rte_tuntap_type {
 	ETH_TUNTAP_TYPE_MAX,
 };
 
-struct pkt_stats {
-	uint64_t opackets;              /* Number of output packets */
-	uint64_t ipackets;              /* Number of input packets */
-	uint64_t obytes;                /* Number of bytes on output */
-	uint64_t ibytes;                /* Number of bytes on input */
-	uint64_t errs;                  /* Number of TX error packets */
-	uint64_t ierrors;               /* Number of RX error packets */
-	uint64_t rx_nombuf;             /* Nb of RX mbuf alloc failures */
-};
-
 struct rx_queue {
 	struct rte_mempool *mp;         /* Mempool for RX packets */
 	uint32_t trigger_seen;          /* Last seen Rx trigger value */
 	uint16_t in_port;               /* Port ID */
 	uint16_t queue_id;		/* queue ID*/
-	struct pkt_stats stats;         /* Stats for this RX queue */
 	uint16_t nb_rx_desc;            /* max number of mbufs available */
+	struct rte_eth_counters stats;  /* Stats for this RX queue */
 	struct rte_eth_rxmode *rxmode;  /* RX features */
 	struct rte_mbuf *pool;          /* mbufs pool for this queue */
 	struct iovec (*iovecs)[];       /* descriptors for this queue */
@@ -59,7 +50,7 @@ struct tx_queue {
 	int type;                       /* Type field - TUN|TAP */
 	uint16_t *mtu;                  /* Pointer to MTU from dev_data */
 	uint16_t csum:1;                /* Enable checksum offloading */
-	struct pkt_stats stats;         /* Stats for this TX queue */
+	struct rte_eth_counters stats;	/* Stats for this TX queue */
 	struct rte_gso_ctx gso_ctx;     /* GSO context */
 	uint16_t out_port;              /* Port ID */
 	uint16_t queue_id;		/* queue ID*/
-- 
2.43.0


  parent reply	other threads:[~2024-05-22 16:15 UTC|newest]

Thread overview: 179+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-25 17:46 [RFC] net/af_packet: make stats reset reliable Ferruh Yigit
2024-04-26 11:33 ` Morten Brørup
2024-04-26 13:37   ` Ferruh Yigit
2024-04-26 14:56     ` Morten Brørup
2024-04-28 15:42   ` Mattias Rönnblom
2024-04-26 14:38 ` [RFC v2] " Ferruh Yigit
2024-04-26 14:47   ` Morten Brørup
2024-04-28 15:11   ` Mattias Rönnblom
2024-05-01 16:19     ` Ferruh Yigit
2024-05-02  5:51       ` Mattias Rönnblom
2024-05-02 14:22         ` Ferruh Yigit
2024-05-02 15:59           ` Stephen Hemminger
2024-05-02 18:20             ` Ferruh Yigit
2024-05-02 17:37           ` Mattias Rönnblom
2024-05-02 18:26             ` Stephen Hemminger
2024-05-02 21:26               ` Mattias Rönnblom
2024-05-02 21:46                 ` Stephen Hemminger
2024-05-07  7:23     ` Mattias Rönnblom
2024-05-07 13:49       ` Ferruh Yigit
2024-05-07 14:51         ` Stephen Hemminger
2024-05-07 16:00           ` Morten Brørup
2024-05-07 16:54             ` Ferruh Yigit
2024-05-07 18:47               ` Stephen Hemminger
2024-05-08  7:48             ` Mattias Rönnblom
2024-05-08  6:28           ` Mattias Rönnblom
2024-05-08  6:25         ` Mattias Rönnblom
2024-05-07 19:19       ` Morten Brørup
2024-05-08  6:34         ` Mattias Rönnblom
2024-05-08  7:10           ` Morten Brørup
2024-05-08  7:23             ` Mattias Rönnblom
2024-04-26 21:28 ` [RFC] " Patrick Robb
2024-05-03 15:45 ` [RFC v3] " Ferruh Yigit
2024-05-03 22:00   ` Stephen Hemminger
2024-05-07 13:48     ` Ferruh Yigit
2024-05-07 14:52       ` Stephen Hemminger
2024-05-07 17:27         ` Ferruh Yigit
2024-05-08  7:19     ` Mattias Rönnblom
2024-05-08 15:23       ` Stephen Hemminger
2024-05-08 19:48         ` Ferruh Yigit
2024-05-08 20:54           ` Stephen Hemminger
2024-05-09  7:43             ` Morten Brørup
2024-05-09  9:29               ` Bruce Richardson
2024-05-09 11:37                 ` Morten Brørup
2024-05-09 14:19                   ` Morten Brørup
2024-05-10  4:56                     ` Stephen Hemminger
2024-05-10  9:14                       ` Morten Brørup
2024-05-26  7:10                         ` Mattias Rönnblom
2024-05-26  7:07                     ` Mattias Rönnblom
2024-05-26  7:03                   ` Mattias Rönnblom
2024-05-26  7:21         ` Mattias Rönnblom
2024-10-04 17:40           ` Stephen Hemminger
2024-05-07 15:27   ` Morten Brørup
2024-05-07 17:40     ` Ferruh Yigit
2024-05-10  5:01 ` [RFC 0/3] generic sw counters Stephen Hemminger
2024-05-10  5:01   ` [RFC 1/3] ethdev: add internal helper of SW driver statistics Stephen Hemminger
2024-05-10  5:01   ` [RFC 2/3] net/af_packet: use SW stats helper Stephen Hemminger
2024-05-10  5:01   ` [RFC 3/3] net/tap: use generic SW stats Stephen Hemminger
2024-05-10 17:29   ` [RFC 0/3] generic sw counters Morten Brørup
2024-05-10 19:30     ` Stephen Hemminger
2024-05-13 18:52   ` [RFC v2 0/7] generic SW counters Stephen Hemminger
2024-05-13 18:52     ` [RFC v2 1/7] eal: generic 64 bit counter Stephen Hemminger
2024-05-13 19:36       ` Morten Brørup
2024-05-13 18:52     ` [RFC v2 2/7] ethdev: add internal helper of SW driver statistics Stephen Hemminger
2024-05-13 18:52     ` [RFC v2 3/7] net/af_packet: use SW stats helper Stephen Hemminger
2024-05-13 18:52     ` [RFC v2 4/7] net/tap: use generic SW stats Stephen Hemminger
2024-05-13 18:52     ` [RFC v2 5/7] net/pcap: " Stephen Hemminger
2024-05-13 18:52     ` [RFC v2 6/7] net/af_xdp: " Stephen Hemminger
2024-05-13 18:52     ` [RFC v2 7/7] net/ring: " Stephen Hemminger
2024-05-14 15:35   ` [PATCH v3 0/7] Generic SW counters Stephen Hemminger
2024-05-14 15:35     ` [PATCH v3 1/7] eal: generic 64 bit counter Stephen Hemminger
2024-05-15  9:30       ` Morten Brørup
2024-05-15 15:03         ` Stephen Hemminger
2024-05-15 16:18           ` Morten Brørup
2024-05-26  7:34         ` Mattias Rönnblom
2024-05-26  6:45       ` Mattias Rönnblom
2024-05-14 15:35     ` [PATCH v3 2/7] ethdev: add internal helper of SW driver statistics Stephen Hemminger
2024-05-14 15:35     ` [PATCH v3 3/7] net/af_packet: use SW stats helper Stephen Hemminger
2024-05-14 15:35     ` [PATCH v3 4/7] net/af_xdp: use generic SW stats Stephen Hemminger
2024-05-14 15:35     ` [PATCH v3 5/7] net/pcap: " Stephen Hemminger
2024-05-14 15:35     ` [PATCH v3 6/7] net/ring: " Stephen Hemminger
2024-05-14 15:35     ` [PATCH v3 7/7] net/tap: " Stephen Hemminger
2024-05-15 23:40   ` [PATCH v4 0/8] Generic 64 bit counters for SW PMD's Stephen Hemminger
2024-05-15 23:40     ` [PATCH v4 1/8] eal: generic 64 bit counter Stephen Hemminger
2024-05-15 23:40     ` [PATCH v4 2/8] ethdev: add common counters for statistics Stephen Hemminger
2024-05-15 23:40     ` [PATCH v4 3/8] net/af_packet: use generic SW stats Stephen Hemminger
2024-05-15 23:40     ` [PATCH v4 4/8] net/af_xdp: " Stephen Hemminger
2024-05-15 23:40     ` [PATCH v4 5/8] net/pcap: " Stephen Hemminger
2024-05-15 23:40     ` [PATCH v4 6/8] net/ring: " Stephen Hemminger
2024-05-15 23:40     ` [PATCH v4 7/8] net/tap: " Stephen Hemminger
2024-05-15 23:41     ` [PATCH v4 8/8] net/null: " Stephen Hemminger
2024-05-16 15:40   ` [PATCH v5 0/9] Generic 64 bit counters Stephen Hemminger
2024-05-16 15:40     ` [PATCH v5 1/9] eal: generic 64 bit counter Stephen Hemminger
2024-05-16 18:22       ` Wathsala Wathawana Vithanage
2024-05-16 21:42         ` Stephen Hemminger
2024-05-17  2:39           ` Honnappa Nagarahalli
2024-05-17  3:29             ` Stephen Hemminger
2024-05-17  4:39               ` Honnappa Nagarahalli
2024-05-16 15:40     ` [PATCH v5 2/9] ethdev: add common counters for statistics Stephen Hemminger
2024-05-16 18:30       ` Wathsala Wathawana Vithanage
2024-05-17  0:19         ` Stephen Hemminger
2024-05-16 15:40     ` [PATCH v5 3/9] net/af_packet: use generic SW stats Stephen Hemminger
2024-05-16 15:40     ` [PATCH v5 4/9] net/af_xdp: " Stephen Hemminger
2024-05-16 15:40     ` [PATCH v5 5/9] net/pcap: " Stephen Hemminger
2024-05-16 15:40     ` [PATCH v5 6/9] test/pmd_ring: initialize mbufs Stephen Hemminger
2024-05-16 15:40     ` [PATCH v5 7/9] net/ring: use generic SW stats Stephen Hemminger
2024-05-16 15:40     ` [PATCH v5 8/9] net/tap: " Stephen Hemminger
2024-05-16 15:40     ` [PATCH v5 9/9] net/null: " Stephen Hemminger
2024-05-17  0:12   ` [PATCH v6 0/9] Generic 64 bit counters for SW drivers Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 1/9] eal: generic 64 bit counter Stephen Hemminger
2024-05-17  2:45       ` Honnappa Nagarahalli
2024-05-17  3:30         ` Stephen Hemminger
2024-05-17  4:26           ` Honnappa Nagarahalli
2024-05-17  6:44             ` Morten Brørup
2024-05-17 15:05               ` Stephen Hemminger
2024-05-17 16:18               ` Stephen Hemminger
2024-05-18 14:00                 ` Morten Brørup
2024-05-19 15:13                   ` Stephen Hemminger
2024-05-19 17:10                     ` Morten Brørup
2024-05-19 22:49                       ` Stephen Hemminger
2024-05-20  7:57                         ` Morten Brørup
2024-05-17 15:07             ` Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 2/9] ethdev: add common counters for statistics Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 3/9] net/af_packet: use generic SW stats Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 4/9] net/af_xdp: " Stephen Hemminger
2024-05-17 13:34       ` Loftus, Ciara
2024-05-17 14:54         ` Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 5/9] net/pcap: " Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 6/9] test/pmd_ring: initialize mbufs Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 7/9] net/ring: use generic SW stats Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 8/9] net/tap: " Stephen Hemminger
2024-05-17  0:12     ` [PATCH v6 9/9] net/null: " Stephen Hemminger
2024-05-17 17:35   ` [PATCH v7 0/9] Use weak atomic operations for SW PMD counters Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 1/9] eal: generic 64 bit counter Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 2/9] ethdev: add common counters for statistics Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 3/9] net/af_packet: use generic SW stats Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 4/9] net/af_xdp: " Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 5/9] net/pcap: " Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 6/9] test/pmd_ring: initialize mbufs Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 7/9] net/ring: use generic SW stats Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 8/9] net/tap: " Stephen Hemminger
2024-05-17 17:35     ` [PATCH v7 9/9] net/null: " Stephen Hemminger
2024-05-21 17:00   ` [PATCH v8 0/8] Common statistics routines for SW based PMD's Stephen Hemminger
2024-05-21 17:00     ` [PATCH v8 1/8] eal: generic 64 bit counter Stephen Hemminger
2024-05-21 17:00     ` [PATCH v8 2/8] ethdev: add common counters for statistics Stephen Hemminger
2024-05-21 17:00     ` [PATCH v8 3/8] net/af_packet: use generic SW stats Stephen Hemminger
2024-05-21 17:00     ` [PATCH v8 4/8] net/af_xdp: " Stephen Hemminger
2024-05-21 17:00     ` [PATCH v8 5/8] net/pcap: " Stephen Hemminger
2024-05-21 17:00     ` [PATCH v8 6/8] net/ring: " Stephen Hemminger
2024-05-21 17:00     ` [PATCH v8 7/8] net/tap: " Stephen Hemminger
2024-05-21 17:00     ` [PATCH v8 8/8] net/null: " Stephen Hemminger
2024-05-21 20:16   ` [PATCH v9 0/8] Common statistics for SW PMD's Stephen Hemminger
2024-05-21 20:16     ` [PATCH v9 1/8] eal: generic 64 bit counter Stephen Hemminger
2024-05-22  8:31       ` Morten Brørup
2024-05-22 15:33         ` Stephen Hemminger
2024-05-22 18:09           ` Morten Brørup
2024-05-22 19:53             ` Stephen Hemminger
2024-05-22 20:56               ` Morten Brørup
2024-05-22 15:37         ` Stephen Hemminger
2024-05-22 17:57           ` Morten Brørup
2024-05-22 19:01             ` Tyler Retzlaff
2024-05-22 19:51               ` Stephen Hemminger
2024-05-26 14:46                 ` Mattias Rönnblom
2024-05-26 14:39               ` Mattias Rönnblom
2024-05-21 20:16     ` [PATCH v9 2/8] ethdev: add common counters for statistics Stephen Hemminger
2024-05-21 20:16     ` [PATCH v9 3/8] net/af_packet: use generic SW stats Stephen Hemminger
2024-05-21 20:16     ` [PATCH v9 4/8] net/af_xdp: " Stephen Hemminger
2024-05-21 20:16     ` [PATCH v9 5/8] net/pcap: " Stephen Hemminger
2024-05-21 20:16     ` [PATCH v9 6/8] net/ring: " Stephen Hemminger
2024-05-21 20:16     ` [PATCH v9 7/8] net/tap: " Stephen Hemminger
2024-05-21 20:16     ` [PATCH v9 8/8] net/null: " Stephen Hemminger
2024-05-22 16:12   ` [PATCH v10 0/8] Common statistics for software PMD's Stephen Hemminger
2024-05-22 16:12     ` [PATCH v10 1/8] eal: generic 64 bit counter Stephen Hemminger
2024-05-22 16:12     ` [PATCH v10 2/8] ethdev: add common counters for statistics Stephen Hemminger
2024-05-22 16:12     ` [PATCH v10 3/8] net/af_packet: use generic SW stats Stephen Hemminger
2024-05-22 16:12     ` [PATCH v10 4/8] net/af_xdp: " Stephen Hemminger
2024-05-22 16:12     ` [PATCH v10 5/8] net/pcap: " Stephen Hemminger
2024-05-22 16:12     ` [PATCH v10 6/8] net/ring: " Stephen Hemminger
2024-05-22 16:12     ` Stephen Hemminger [this message]
2024-05-22 16:12     ` [PATCH v10 8/8] net/null: " Stephen Hemminger

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