DPDK patches and discussions
 help / color / mirror / Atom feed
From: Junfeng Guo <junfeng.guo@intel.com>
To: qi.z.zhang@intel.com, jingjing.wu@intel.com,
	ferruh.yigit@amd.com, beilei.xing@intel.com
Cc: dev@dpdk.org, Junfeng Guo <junfeng.guo@intel.com>,
	Rushil Gupta <rushilg@google.com>,
	Joshua Washington <joshwash@google.com>,
	Jeroen de Borst <jeroendb@google.com>
Subject: [PATCH 07/10] net/gve: support basic stats for DQO
Date: Thu, 13 Apr 2023 14:16:47 +0800	[thread overview]
Message-ID: <20230413061650.796940-8-junfeng.guo@intel.com> (raw)
In-Reply-To: <20230413061650.796940-1-junfeng.guo@intel.com>

Add basic stats support for DQO.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Signed-off-by: Rushil Gupta <rushilg@google.com>
Signed-off-by: Joshua Washington <joshwash@google.com>
Signed-off-by: Jeroen de Borst <jeroendb@google.com>
---
 drivers/net/gve/gve_ethdev.c |  5 ++++-
 drivers/net/gve/gve_rx_dqo.c | 14 +++++++++++++-
 drivers/net/gve/gve_tx_dqo.c |  7 +++++++
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
index a532b8a93a..8b6861a24f 100644
--- a/drivers/net/gve/gve_ethdev.c
+++ b/drivers/net/gve/gve_ethdev.c
@@ -150,14 +150,17 @@ gve_refill_dqo(struct gve_rx_queue *rxq)
 
 	diag = rte_pktmbuf_alloc_bulk(rxq->mpool, &rxq->sw_ring[0], rxq->nb_rx_desc);
 	if (diag < 0) {
+		rxq->stats.no_mbufs_bulk++;
 		for (i = 0; i < rxq->nb_rx_desc - 1; i++) {
 			nmb = rte_pktmbuf_alloc(rxq->mpool);
 			if (!nmb)
 				break;
 			rxq->sw_ring[i] = nmb;
 		}
-		if (i < rxq->nb_rx_desc - 1)
+		if (i < rxq->nb_rx_desc - 1) {
+			rxq->stats.no_mbufs += rxq->nb_rx_desc - 1 - i;
 			return -ENOMEM;
+		}
 	}
 
 	for (i = 0; i < rxq->nb_rx_desc; i++) {
diff --git a/drivers/net/gve/gve_rx_dqo.c b/drivers/net/gve/gve_rx_dqo.c
index d0eaea9c24..1d6b21359c 100644
--- a/drivers/net/gve/gve_rx_dqo.c
+++ b/drivers/net/gve/gve_rx_dqo.c
@@ -39,6 +39,8 @@ gve_rx_refill_dqo(struct gve_rx_queue *rxq)
 			next_avail = 0;
 			rxq->nb_rx_hold -= delta;
 		} else {
+			rxq->stats.no_mbufs_bulk++;
+			rxq->stats.no_mbufs += nb_desc - next_avail;
 			dev = &rte_eth_devices[rxq->port_id];
 			dev->data->rx_mbuf_alloc_failed += nb_desc - next_avail;
 			PMD_DRV_LOG(DEBUG, "RX mbuf alloc failed port_id=%u queue_id=%u",
@@ -59,6 +61,8 @@ gve_rx_refill_dqo(struct gve_rx_queue *rxq)
 			next_avail += nb_refill;
 			rxq->nb_rx_hold -= nb_refill;
 		} else {
+			rxq->stats.no_mbufs_bulk++;
+			rxq->stats.no_mbufs += nb_desc - next_avail;
 			dev = &rte_eth_devices[rxq->port_id];
 			dev->data->rx_mbuf_alloc_failed += nb_desc - next_avail;
 			PMD_DRV_LOG(DEBUG, "RX mbuf alloc failed port_id=%u queue_id=%u",
@@ -82,7 +86,9 @@ gve_rx_burst_dqo(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 	uint16_t pkt_len;
 	uint16_t rx_id;
 	uint16_t nb_rx;
+	uint64_t bytes;
 
+	bytes = 0;
 	nb_rx = 0;
 	rxq = rx_queue;
 	rx_id = rxq->rx_tail;
@@ -96,8 +102,10 @@ gve_rx_burst_dqo(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		if (rx_desc->generation != rxq->cur_gen_bit)
 			break;
 
-		if (unlikely(rx_desc->rx_error))
+		if (unlikely(rx_desc->rx_error)) {
+			rxq->stats.errors++;
 			continue;
+		}
 
 		pkt_len = rx_desc->packet_len;
 
@@ -122,6 +130,7 @@ gve_rx_burst_dqo(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		rxm->hash.rss = rte_be_to_cpu_32(rx_desc->hash);
 
 		rx_pkts[nb_rx++] = rxm;
+		bytes += pkt_len;
 	}
 
 	if (nb_rx > 0) {
@@ -130,6 +139,9 @@ gve_rx_burst_dqo(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			rxq->next_avail = rx_id_bufq;
 
 		gve_rx_refill_dqo(rxq);
+
+		rxq->stats.packets += nb_rx;
+		rxq->stats.bytes += bytes;
 	}
 
 	return nb_rx;
diff --git a/drivers/net/gve/gve_tx_dqo.c b/drivers/net/gve/gve_tx_dqo.c
index 2ea38a8f8e..578a409616 100644
--- a/drivers/net/gve/gve_tx_dqo.c
+++ b/drivers/net/gve/gve_tx_dqo.c
@@ -81,10 +81,12 @@ gve_tx_burst_dqo(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 	uint16_t nb_used;
 	uint16_t tx_id;
 	uint16_t sw_id;
+	uint64_t bytes;
 
 	sw_ring = txq->sw_ring;
 	txr = txq->tx_ring;
 
+	bytes = 0;
 	mask = txq->nb_tx_desc - 1;
 	sw_mask = txq->sw_size - 1;
 	tx_id = txq->tx_tail;
@@ -119,6 +121,7 @@ gve_tx_burst_dqo(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 			tx_id = (tx_id + 1) & mask;
 			sw_id = (sw_id + 1) & sw_mask;
 
+			bytes += tx_pkt->pkt_len;
 			tx_pkt = tx_pkt->next;
 		} while (tx_pkt);
 
@@ -142,6 +145,10 @@ gve_tx_burst_dqo(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 		rte_write32(tx_id, txq->qtx_tail);
 		txq->tx_tail = tx_id;
 		txq->sw_tail = sw_id;
+
+		txq->stats.packets += nb_tx;
+		txq->stats.bytes += bytes;
+		txq->stats.errors += nb_pkts - nb_tx;
 	}
 
 	return nb_tx;
-- 
2.34.1


  parent reply	other threads:[~2023-04-13  6:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-13  6:16 [PATCH 00/10] gve PMD enhancement Junfeng Guo
2023-04-13  6:16 ` [PATCH 01/10] net/gve: add Tx queue setup for DQO Junfeng Guo
2023-04-13  6:16 ` [PATCH 02/10] net/gve: add Rx " Junfeng Guo
2023-04-13  6:16 ` [PATCH 03/10] net/gve: support device start and close " Junfeng Guo
2023-04-13  6:16 ` [PATCH 04/10] net/gve: support queue release and stop " Junfeng Guo
2023-04-13  6:16 ` [PATCH 05/10] net/gve: support basic Tx data path " Junfeng Guo
2023-04-13  6:16 ` [PATCH 06/10] net/gve: support basic Rx " Junfeng Guo
2023-04-13  6:16 ` Junfeng Guo [this message]
2023-04-13  6:16 ` [PATCH 08/10] net/gve: enable Tx checksum offload " Junfeng Guo
2023-04-13  6:16 ` [PATCH 09/10] net/gve: add maintainers for GVE Junfeng Guo
2023-05-04 11:01   ` Ferruh Yigit
2023-05-05  2:16     ` Guo, Junfeng
2023-04-13  6:16 ` [PATCH 10/10] net/gve: support jumbo frame for GQI Junfeng Guo
2023-05-04 10:52 ` [PATCH 00/10] gve PMD enhancement Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230413061650.796940-8-junfeng.guo@intel.com \
    --to=junfeng.guo@intel.com \
    --cc=beilei.xing@intel.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@amd.com \
    --cc=jeroendb@google.com \
    --cc=jingjing.wu@intel.com \
    --cc=joshwash@google.com \
    --cc=qi.z.zhang@intel.com \
    --cc=rushilg@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).