From patchwork Tue May 14 15:35:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Hemminger X-Patchwork-Id: 140069 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id BC8074401F; Tue, 14 May 2024 17:39:20 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CFA88406FF; Tue, 14 May 2024 17:39:02 +0200 (CEST) Received: from mail-pf1-f175.google.com (mail-pf1-f175.google.com [209.85.210.175]) by mails.dpdk.org (Postfix) with ESMTP id 96B0540693 for ; Tue, 14 May 2024 17:39:00 +0200 (CEST) Received: by mail-pf1-f175.google.com with SMTP id d2e1a72fcca58-6f489e64eb3so4081292b3a.1 for ; Tue, 14 May 2024 08:39:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1715701140; x=1716305940; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=SUE9fO9/yU42C4wqedNCLbGs+mpPzKdD4hF5j4IP+8c=; b=ZbiFrUwA04JuYAgaA8RfuqzbJP5bVKardDmlwuPldIareerSP8Q/BbXxlFJI+/+0bX YqXDa1lhkmDs9gRYBJpJOYzu2N4v8axdhnwROH8aPZMPTP+E61ITPizdpUnezsN7I9oR 8WgaieBiSatdZx+s3c3FLrAJ79et673IaRf2jA3Po9aC8DhHXOZ4opX+uR8o0DyfYeMK 0V/47nS3QLwQJyIfPqXyFu64Cp2d2CEoV77aAwvRi2+huiVV8O18/a/mOjx4lpGpZfJh qx4Zvsh1HTzuZswJZsRKmKCtWTxdZDL5oxkKTJNdvI9/384ricRvoq5yiu1wBSJgPwru mfPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715701140; x=1716305940; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=SUE9fO9/yU42C4wqedNCLbGs+mpPzKdD4hF5j4IP+8c=; b=jvRE+hKez4JtydQcXVCW5fOt+hrtNiwOqSQtfSNOfUGrdpbiFPywKRzhAu/0pgYsxN G3fen+ZcOVewsWxRIq4El8OpLWTntN0I615hXjUVTSaPoVvTfSmlTQz9/UtGOjFy69Dl lu31BoGaCB/eYiZ2ZQdnlcLQcTIbCw3GRbZhmRRIwFT10oMbgNaSh2AX7yNwwazMurni JtEUxqxAUZtDgYiZrV9YAEobyoE5DEZc93F1HPZJON54u1LZLUL5KyM0W01xZerALnNL n5kkM5M8Ulg05wIOvynBpYBzzFK0oATGlPR7WmXmYPUeJT93H99kdYT1fPtiUqpUm2yd kJSg== X-Gm-Message-State: AOJu0Yxm/3D4oFGyS9KDC2fNsI40BWiTmjbtTiQ+v7h0rS0l1xa60Bp6 tYGcdI54xpmBUAY4pwUXKkxV3olBfKkVFSzOw4RAx2UgEJZCb4pwYuG/J4peF+ro21jj3PbJKv+ GVok= X-Google-Smtp-Source: AGHT+IFK4hKmuAkfHoeGQt4ecObkkyIQ1sgE+uym+MvRgdoY/mhHQN7kr3QOvcP5w8bzuf/UGV8bLg== X-Received: by 2002:a05:6a20:8415:b0:1a9:b3e9:a62c with SMTP id adf61e73a8af0-1afde1b0168mr14197525637.48.1715701137984; Tue, 14 May 2024 08:38:57 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1ef0c137f14sm99256415ad.259.2024.05.14.08.38.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 May 2024 08:38:57 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , "John W. Linville" Subject: [PATCH v3 3/7] net/af_packet: use SW stats helper Date: Tue, 14 May 2024 08:35:06 -0700 Message-ID: <20240514153845.42489-4-stephen@networkplumber.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240514153845.42489-1-stephen@networkplumber.org> References: <20240510050507.14381-1-stephen@networkplumber.org> <20240514153845.42489-1-stephen@networkplumber.org> MIME-Version: 1.0 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 Use the new generic SW stats. Signed-off-by: Stephen Hemminger --- drivers/net/af_packet/rte_eth_af_packet.c | 82 ++++------------------- 1 file changed, 14 insertions(+), 68 deletions(-) diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c index 397a32db58..89b737e7dc 100644 --- a/drivers/net/af_packet/rte_eth_af_packet.c +++ b/drivers/net/af_packet/rte_eth_af_packet.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -29,6 +30,7 @@ #include #include + #define ETH_AF_PACKET_IFACE_ARG "iface" #define ETH_AF_PACKET_NUM_Q_ARG "qpairs" #define ETH_AF_PACKET_BLOCKSIZE_ARG "blocksz" @@ -51,8 +53,7 @@ struct pkt_rx_queue { uint16_t in_port; uint8_t vlan_strip; - volatile unsigned long rx_pkts; - volatile unsigned long rx_bytes; + struct rte_eth_counters stats; }; struct pkt_tx_queue { @@ -64,11 +65,10 @@ struct pkt_tx_queue { unsigned int framecount; unsigned int framenum; - volatile unsigned long tx_pkts; - volatile unsigned long err_pkts; - volatile unsigned long tx_bytes; + struct rte_eth_counters stats; }; + struct pmd_internals { unsigned nb_queues; @@ -118,8 +118,6 @@ eth_af_packet_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) struct rte_mbuf *mbuf; uint8_t *pbuf; struct pkt_rx_queue *pkt_q = queue; - uint16_t num_rx = 0; - unsigned long num_rx_bytes = 0; unsigned int framecount, framenum; if (unlikely(nb_pkts == 0)) @@ -164,13 +162,11 @@ eth_af_packet_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) /* account for the receive frame */ bufs[i] = mbuf; - num_rx++; - num_rx_bytes += mbuf->pkt_len; + rte_eth_count_mbuf(&pkt_q->stats, mbuf); } pkt_q->framenum = framenum; - pkt_q->rx_pkts += num_rx; - pkt_q->rx_bytes += num_rx_bytes; - return num_rx; + + return i; } /* @@ -205,8 +201,6 @@ eth_af_packet_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) unsigned int framecount, framenum; struct pollfd pfd; struct pkt_tx_queue *pkt_q = queue; - uint16_t num_tx = 0; - unsigned long num_tx_bytes = 0; int i; if (unlikely(nb_pkts == 0)) @@ -285,8 +279,7 @@ eth_af_packet_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) framenum = 0; ppd = (struct tpacket2_hdr *) pkt_q->rd[framenum].iov_base; - num_tx++; - num_tx_bytes += mbuf->pkt_len; + rte_eth_count_mbuf(&pkt_q->stats, mbuf); rte_pktmbuf_free(mbuf); } @@ -298,15 +291,9 @@ eth_af_packet_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) * packets will be considered successful even though only some * are sent. */ - - num_tx = 0; - num_tx_bytes = 0; } pkt_q->framenum = framenum; - pkt_q->tx_pkts += num_tx; - pkt_q->err_pkts += i - num_tx; - pkt_q->tx_bytes += num_tx_bytes; return i; } @@ -386,58 +373,17 @@ eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) } static int -eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats) +eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { - unsigned i, imax; - unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0; - unsigned long rx_bytes_total = 0, tx_bytes_total = 0; - const struct pmd_internals *internal = dev->data->dev_private; - - imax = (internal->nb_queues < RTE_ETHDEV_QUEUE_STAT_CNTRS ? - internal->nb_queues : RTE_ETHDEV_QUEUE_STAT_CNTRS); - for (i = 0; i < imax; i++) { - igb_stats->q_ipackets[i] = internal->rx_queue[i].rx_pkts; - igb_stats->q_ibytes[i] = internal->rx_queue[i].rx_bytes; - rx_total += igb_stats->q_ipackets[i]; - rx_bytes_total += igb_stats->q_ibytes[i]; - } - - imax = (internal->nb_queues < RTE_ETHDEV_QUEUE_STAT_CNTRS ? - internal->nb_queues : RTE_ETHDEV_QUEUE_STAT_CNTRS); - for (i = 0; i < imax; i++) { - igb_stats->q_opackets[i] = internal->tx_queue[i].tx_pkts; - igb_stats->q_obytes[i] = internal->tx_queue[i].tx_bytes; - tx_total += igb_stats->q_opackets[i]; - tx_err_total += internal->tx_queue[i].err_pkts; - tx_bytes_total += igb_stats->q_obytes[i]; - } - - igb_stats->ipackets = rx_total; - igb_stats->ibytes = rx_bytes_total; - igb_stats->opackets = tx_total; - igb_stats->oerrors = tx_err_total; - igb_stats->obytes = tx_bytes_total; - return 0; + return rte_eth_counters_stats_get(dev, offsetof(struct pkt_tx_queue, stats), + offsetof(struct pkt_rx_queue, stats), stats); } static int eth_stats_reset(struct rte_eth_dev *dev) { - unsigned i; - struct pmd_internals *internal = dev->data->dev_private; - - for (i = 0; i < internal->nb_queues; i++) { - internal->rx_queue[i].rx_pkts = 0; - internal->rx_queue[i].rx_bytes = 0; - } - - for (i = 0; i < internal->nb_queues; i++) { - internal->tx_queue[i].tx_pkts = 0; - internal->tx_queue[i].err_pkts = 0; - internal->tx_queue[i].tx_bytes = 0; - } - - return 0; + return rte_eth_counters_reset(dev, offsetof(struct pkt_tx_queue, stats), + offsetof(struct pkt_rx_queue, stats)); } static int