From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-f44.google.com (mail-lf1-f44.google.com [209.85.167.44]) by dpdk.org (Postfix) with ESMTP id 174CB3237 for ; Mon, 1 Oct 2018 11:26:22 +0200 (CEST) Received: by mail-lf1-f44.google.com with SMTP id r191-v6so9321050lff.2 for ; Mon, 01 Oct 2018 02:26:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=F8GsXXEiD7YvHOOmdRZrlzosTEMgiiGMeaJ2+AP7WC4=; b=bkdHXWfIGxqM8pratJGggPwb3DR1a1a/soRLCwOFBOCF2aEveSoCwWl/l10Pl57n2M eC1pe6N+0mlI6dg+riQkWmI+H0k/lx9d1ZqgFvo3qSaGXOKsANBK9efjLlteok1VkeQ1 ZK5CCJ3whFcDzz167hNnHecxkl0yQpvxyUTepDhH2vqPpZiLpqDY2N/bpqXg8w9u8eEf TStc5u0aPrsClvAnGeUGLkZ7ufZIszr+Mu6LwJPmkU8vmzVeopjW7M2W0FvsKa9Jny1u e9mTBvKTVY7ALOGbAPcALT4ZygmjkX0WYwXWxKL39XGp955xM7dFpR0VcoYIHiM8l3yd aZIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=F8GsXXEiD7YvHOOmdRZrlzosTEMgiiGMeaJ2+AP7WC4=; b=Zzb5tbg830hw237lOT1t06g1Iy5GoKG/pqrDZ3dq67CgM4TlaFrImgrgLWsfQhaTK8 5kHufRxNa7DwRC/jCjZElrGJKh7VDu7lUOdZUwrdZlwuzv04URYXPFOTzHr8klNkqLkg YZEgIbBYkBlv4EY6q8TUBkCSe+07v2C1YYbzeDqxZL8EchxWx6/2+OM2Mm5IunYYpCRf eP3derAf/aoIxRFnFAfVC3Nu+QCnwYV2XuyAmaJhbNElZrRcQuneTpeBnYqsANz/1PZr /a55aojpi7K/eYnpfFvnkgVkD9fIxX298kaK1YI1UbM9GsXxBXH+OZIaDHBD2dFB6aeO l7dw== X-Gm-Message-State: ABuFfoh8H4OFZtS71DC8S2asTt/CeDc9arktpw3OboRGs1LzGSpLSTgO 2i0zBM/Gumbl0jVZVUN/wa1I4PD5vfhv0Q== X-Google-Smtp-Source: ACcGV63/iQWcie8hgoYN7mdzoGDkzajhjVn7DlyrYA+uCuWNnDlWjMjoPsNiS9pZ+0cd0N8pYmh6Wg== X-Received: by 2002:a19:2d16:: with SMTP id k22-v6mr5246735lfj.134.1538385981466; Mon, 01 Oct 2018 02:26:21 -0700 (PDT) Received: from amok.semihalf.local (31-172-191-173.noc.fibertech.net.pl. [31.172.191.173]) by smtp.googlemail.com with ESMTPSA id s11-v6sm2666955ljj.93.2018.10.01.02.26.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 01 Oct 2018 02:26:20 -0700 (PDT) From: Andrzej Ostruszka X-Google-Original-From: Andrzej Ostruszka To: dev@dpdk.org Cc: mw@semihalf.com, nadavh@marvell.com, zr@semihalf.com, tdu@semihalf.com, Natalie Samsonov Date: Mon, 1 Oct 2018 11:26:10 +0200 Message-Id: <1538385970-21260-9-git-send-email-andrzej.ostruszka@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1538385970-21260-1-git-send-email-andrzej.ostruszka@gmail.com> References: <1537434339-22570-1-git-send-email-amo@semihalf.com> <1538385970-21260-1-git-send-email-andrzej.ostruszka@gmail.com> Subject: [dpdk-dev] [PATCH v6 8/8] net/mvneta: add reset statistics callback X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Oct 2018 09:26:22 -0000 From: Natalie Samsonov Add support for resetting of driver statistics. Signed-off-by: Natalie Samsonov --- drivers/net/mvneta/mvneta_ethdev.c | 40 +++++++++++++++++++++++++++++++------- drivers/net/mvneta/mvneta_ethdev.h | 1 + 2 files changed, 34 insertions(+), 7 deletions(-) diff --git a/drivers/net/mvneta/mvneta_ethdev.c b/drivers/net/mvneta/mvneta_ethdev.c index 6a5de2f..6e65797 100644 --- a/drivers/net/mvneta/mvneta_ethdev.c +++ b/drivers/net/mvneta/mvneta_ethdev.c @@ -720,23 +720,48 @@ mvneta_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) stats->ipackets += ppio_stats.rx_packets + ppio_stats.rx_broadcast_packets + - ppio_stats.rx_multicast_packets; + ppio_stats.rx_multicast_packets - + priv->prev_stats.ipackets; stats->opackets += ppio_stats.tx_packets + ppio_stats.tx_broadcast_packets + - ppio_stats.tx_multicast_packets; - stats->ibytes += ppio_stats.rx_bytes; - stats->obytes += ppio_stats.tx_bytes; + ppio_stats.tx_multicast_packets - + priv->prev_stats.opackets; + stats->ibytes += ppio_stats.rx_bytes - priv->prev_stats.ibytes; + stats->obytes += ppio_stats.tx_bytes - priv->prev_stats.obytes; stats->imissed += ppio_stats.rx_discard + - ppio_stats.rx_overrun; + ppio_stats.rx_overrun - + priv->prev_stats.imissed; stats->ierrors = ppio_stats.rx_packets_err + ppio_stats.rx_errors + - ppio_stats.rx_crc_error; - stats->oerrors = ppio_stats.tx_errors; + ppio_stats.rx_crc_error - + priv->prev_stats.ierrors; + stats->oerrors = ppio_stats.tx_errors - priv->prev_stats.oerrors; return 0; } +/** + * DPDK callback to clear device statistics. + * + * @param dev + * Pointer to Ethernet device structure. + */ +static void +mvneta_stats_reset(struct rte_eth_dev *dev) +{ + struct mvneta_priv *priv = dev->data->dev_private; + unsigned int ret; + + if (!priv->ppio) + return; + + ret = mvneta_stats_get(dev, &priv->prev_stats); + if (unlikely(ret)) + RTE_LOG(ERR, PMD, "Failed to reset port statistics"); +} + + static const struct eth_dev_ops mvneta_ops = { .dev_configure = mvneta_dev_configure, .dev_start = mvneta_dev_start, @@ -752,6 +777,7 @@ static const struct eth_dev_ops mvneta_ops = { .mac_addr_set = mvneta_mac_addr_set, .mtu_set = mvneta_mtu_set, .stats_get = mvneta_stats_get, + .stats_reset = mvneta_stats_reset, .dev_infos_get = mvneta_dev_infos_get, .dev_supported_ptypes_get = mvneta_dev_supported_ptypes_get, .rxq_info_get = mvneta_rxq_info_get, diff --git a/drivers/net/mvneta/mvneta_ethdev.h b/drivers/net/mvneta/mvneta_ethdev.h index 1a78a41..eeea31a 100644 --- a/drivers/net/mvneta/mvneta_ethdev.h +++ b/drivers/net/mvneta/mvneta_ethdev.h @@ -67,6 +67,7 @@ struct mvneta_priv { uint16_t nb_rx_queues; uint64_t rate_max; + struct rte_eth_stats prev_stats; }; /** Current log type. */ -- 2.7.4