From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 891A445BD4; Fri, 25 Oct 2024 11:27:43 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 16395402AE; Fri, 25 Oct 2024 11:27:43 +0200 (CEST) Received: from dkmailrelay1.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by mails.dpdk.org (Postfix) with ESMTP id 2992C4003C for ; Fri, 25 Oct 2024 11:27:41 +0200 (CEST) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesys.local [192.168.4.10]) by dkmailrelay1.smartsharesystems.com (Postfix) with ESMTP id D21282027D; Fri, 25 Oct 2024 11:27:40 +0200 (CEST) Received: from dkrd4.smartsharesys.local ([192.168.4.26]) by smartserver.smartsharesystems.com with Microsoft SMTPSVC(6.0.3790.4675); Fri, 25 Oct 2024 11:27:40 +0200 From: =?UTF-8?q?Morten=20Br=C3=B8rup?= To: dev@dpdk.org, Jochen Behrens Cc: =?UTF-8?q?Morten=20Br=C3=B8rup?= Subject: [PATCH v2] net/vmxnet3: support per-queue stats for fewer queues Date: Fri, 25 Oct 2024 09:27:34 +0000 Message-ID: <20241025092734.1222248-1-mb@smartsharesystems.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241024110129.791362-1-mb@smartsharesystems.com> References: <20241024110129.791362-1-mb@smartsharesystems.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-OriginalArrivalTime: 25 Oct 2024 09:27:40.0610 (UTC) FILETIME=[2357E220:01DB26C0] 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 Removed the requirement that the configured number of queues to provide statistics for (RTE_ETHDEV_QUEUE_STAT_CNTRS) cannot be less than the driver's max number of supported transmit queues (VMXNET3_MAX_TX_QUEUES). Also improved support for virtual hardware version 6. Signed-off-by: Morten Brørup --- v2: * Virtual hardware version 6 supports more queues; updated some arrays accordingly. * Added support for larger MTU with virtual hardware version 6. --- drivers/net/vmxnet3/vmxnet3_ethdev.c | 34 +++++++++++++++++----------- drivers/net/vmxnet3/vmxnet3_ethdev.h | 4 ++-- 2 files changed, 23 insertions(+), 15 deletions(-) diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c index 78fac63ab6..1752c58069 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c @@ -1470,42 +1470,52 @@ vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) struct vmxnet3_hw *hw = dev->data->dev_private; struct UPT1_TxStats txStats; struct UPT1_RxStats rxStats; + uint64_t packets, bytes; VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); for (i = 0; i < hw->num_tx_queues; i++) { vmxnet3_tx_stats_get(hw, i, &txStats); - stats->q_opackets[i] = txStats.ucastPktsTxOK + + packets = txStats.ucastPktsTxOK + txStats.mcastPktsTxOK + txStats.bcastPktsTxOK; - stats->q_obytes[i] = txStats.ucastBytesTxOK + + bytes = txStats.ucastBytesTxOK + txStats.mcastBytesTxOK + txStats.bcastBytesTxOK; - stats->opackets += stats->q_opackets[i]; - stats->obytes += stats->q_obytes[i]; + stats->opackets += packets; + stats->obytes += bytes; stats->oerrors += txStats.pktsTxError + txStats.pktsTxDiscard; + + if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) { + stats->q_opackets[i] = packets; + stats->q_obytes[i] = bytes; + } } for (i = 0; i < hw->num_rx_queues; i++) { vmxnet3_rx_stats_get(hw, i, &rxStats); - stats->q_ipackets[i] = rxStats.ucastPktsRxOK + + packets = rxStats.ucastPktsRxOK + rxStats.mcastPktsRxOK + rxStats.bcastPktsRxOK; - stats->q_ibytes[i] = rxStats.ucastBytesRxOK + + bytes = rxStats.ucastBytesRxOK + rxStats.mcastBytesRxOK + rxStats.bcastBytesRxOK; - stats->ipackets += stats->q_ipackets[i]; - stats->ibytes += stats->q_ibytes[i]; - - stats->q_errors[i] = rxStats.pktsRxError; + stats->ipackets += packets; + stats->ibytes += bytes; stats->ierrors += rxStats.pktsRxError; stats->imissed += rxStats.pktsRxOutOfBuf; + + if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) { + stats->q_ipackets[i] = packets; + stats->q_ibytes[i] = bytes; + stats->q_errors[i] = rxStats.pktsRxError; + } } return 0; @@ -1521,8 +1531,6 @@ vmxnet3_dev_stats_reset(struct rte_eth_dev *dev) VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); - RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_TX_QUEUES); - for (i = 0; i < hw->num_tx_queues; i++) { vmxnet3_hw_tx_stats_get(hw, i, &txStats); memcpy(&hw->snapshot_tx_stats[i], &txStats, @@ -1566,7 +1574,7 @@ vmxnet3_dev_info_get(struct rte_eth_dev *dev, dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM; dev_info->max_rx_pktlen = 16384; /* includes CRC, cf MAXFRS register */ dev_info->min_mtu = VMXNET3_MIN_MTU; - dev_info->max_mtu = VMXNET3_MAX_MTU; + dev_info->max_mtu = VMXNET3_VERSION_GE_6(hw) ? VMXNET3_V6_MAX_MTU : VMXNET3_MAX_MTU; dev_info->speed_capa = RTE_ETH_LINK_SPEED_10G; dev_info->max_mac_addrs = VMXNET3_MAX_MAC_ADDRS; diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.h b/drivers/net/vmxnet3/vmxnet3_ethdev.h index 2b3e2c4caa..e9ded6663d 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethdev.h +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.h @@ -121,8 +121,8 @@ struct vmxnet3_hw { #define VMXNET3_VFT_TABLE_SIZE (VMXNET3_VFT_SIZE * sizeof(uint32_t)) UPT1_TxStats saved_tx_stats[VMXNET3_EXT_MAX_TX_QUEUES]; UPT1_RxStats saved_rx_stats[VMXNET3_EXT_MAX_RX_QUEUES]; - UPT1_TxStats snapshot_tx_stats[VMXNET3_MAX_TX_QUEUES]; - UPT1_RxStats snapshot_rx_stats[VMXNET3_MAX_RX_QUEUES]; + UPT1_TxStats snapshot_tx_stats[VMXNET3_EXT_MAX_TX_QUEUES]; + UPT1_RxStats snapshot_rx_stats[VMXNET3_EXT_MAX_RX_QUEUES]; uint16_t tx_prod_offset; uint16_t rx_prod_offset[2]; /* device capability bit map */ -- 2.43.0