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[204.195.96.226]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-225c6bd3d5bsm18337775ad.217.2025.03.13.14.52.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Mar 2025 14:52:08 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v4 07/10] net/ioring: implement statistics Date: Thu, 13 Mar 2025 14:50:58 -0700 Message-ID: <20250313215151.292944-8-stephen@networkplumber.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250313215151.292944-1-stephen@networkplumber.org> References: <20241210212757.83490-1-stephen@networkplumber.org> <20250313215151.292944-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add support for basic statistics Signed-off-by: Stephen Hemminger --- doc/guides/nics/features/ioring.ini | 2 + drivers/net/ioring/rte_eth_ioring.c | 57 +++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+) diff --git a/doc/guides/nics/features/ioring.ini b/doc/guides/nics/features/ioring.ini index da47062adb..c9a4582d0e 100644 --- a/doc/guides/nics/features/ioring.ini +++ b/doc/guides/nics/features/ioring.ini @@ -9,6 +9,8 @@ MTU update = Y Promiscuous mode = Y Allmulticast mode = Y Multiprocess aware = Y +Basic stats = Y +Stats per queue = Y Linux = Y x86-64 = Y Usage doc = Y diff --git a/drivers/net/ioring/rte_eth_ioring.c b/drivers/net/ioring/rte_eth_ioring.c index 2f049e4c4f..18546f0137 100644 --- a/drivers/net/ioring/rte_eth_ioring.c +++ b/drivers/net/ioring/rte_eth_ioring.c @@ -360,6 +360,61 @@ eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) return 0; } +static int +eth_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) +{ + for (uint16_t i = 0; i < dev->data->nb_rx_queues; i++) { + const struct rx_queue *rxq = dev->data->rx_queues[i]; + + stats->ipackets += rxq->rx_packets; + stats->ibytes += rxq->rx_bytes; + stats->ierrors += rxq->rx_errors; + stats->rx_nombuf += rxq->rx_nombuf; + + if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) { + stats->q_ipackets[i] = rxq->rx_packets; + stats->q_ibytes[i] = rxq->rx_bytes; + } + } + + for (uint16_t i = 0; i < dev->data->nb_tx_queues; i++) { + const struct tx_queue *txq = dev->data->tx_queues[i]; + + stats->opackets += txq->tx_packets; + stats->obytes += txq->tx_bytes; + stats->oerrors += txq->tx_errors; + + if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) { + stats->q_opackets[i] = txq->tx_packets; + stats->q_obytes[i] = txq->tx_bytes; + } + } + + return 0; +} + +static int +eth_dev_stats_reset(struct rte_eth_dev *dev) +{ + for (uint16_t i = 0; i < dev->data->nb_rx_queues; i++) { + struct rx_queue *rxq = dev->data->rx_queues[i]; + + rxq->rx_packets = 0; + rxq->rx_bytes = 0; + rxq->rx_nombuf = 0; + rxq->rx_errors = 0; + } + + for (uint16_t i = 0; i < dev->data->nb_tx_queues; i++) { + struct tx_queue *txq = dev->data->tx_queues[i]; + + txq->tx_packets = 0; + txq->tx_bytes = 0; + txq->tx_errors = 0; + } + return 0; +} + static int eth_dev_close(struct rte_eth_dev *dev) { @@ -696,6 +751,8 @@ static const struct eth_dev_ops ops = { .promiscuous_disable = eth_dev_promiscuous_disable, .allmulticast_enable = eth_dev_allmulticast_enable, .allmulticast_disable = eth_dev_allmulticast_disable, + .stats_get = eth_dev_stats_get, + .stats_reset = eth_dev_stats_reset, .rx_queue_setup = eth_rx_queue_setup, .rx_queue_release = eth_rx_queue_release, .tx_queue_setup = eth_tx_queue_setup, -- 2.47.2