From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-f169.google.com (mail-lj1-f169.google.com [209.85.208.169]) by dpdk.org (Postfix) with ESMTP id 5703D5323 for ; Fri, 31 Aug 2018 14:26:25 +0200 (CEST) Received: by mail-lj1-f169.google.com with SMTP id 203-v6so9889451ljj.13 for ; Fri, 31 Aug 2018 05:26:25 -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=HPCe8+dphDyJouj+9BBARh0KCivb/kPpAsWuO9/6rZs=; b=fCg0NiatpvFPmM0Lzk+N+GUegsqMUJhFNSPiXeIEdVTBm9x0mdvQVNQwOxI3lB6RWq knBfnlMJgm/3817un3dR10DZfFUTDcIxeZqmbUNB6hvNs2lPi60DDcblEZcZYj++ZvZD UNzgKubAs5a1gsxMb26IXOwj565WdZqZ7zo70czZXsiLSY2mk6FiEWnrZwPKa0PGG81q IibOTBYjDQ41AZKDRwPpuOAVqGfCqFqys0Z5fRQCksm5ukX6TQu9+usv3ztSwoEdjPTc CSZLHZCEtF7+JiSdZA9uRT2vNFOadQIDhrq1qcIxX1AEXj7vDNnGwYY7bGmaDB0oqbt3 MtXQ== 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=HPCe8+dphDyJouj+9BBARh0KCivb/kPpAsWuO9/6rZs=; b=W8I/+N23vn5sG6m99+VOPJvaBwVGXRbEyOjZxDgrLtzLlfRIwAHRNpJQf7pPDyCmnF 3sA/qYWtLLyLKbrlq644S3q3I5W2MIuMhow9bB9SHUv4UJ9OlekXfuEeIVPE4oxB5Gp4 a7KImlByB4wpWVlz3BLhVhf3si4gxi8vZk7pozry45TLXOdFlk0fnckPAhdfZTjXjWKY SZhtra20W8h1HuW4DASxfu8d+jRFN27IbM3ENvfVas5B3WkBSnqcGR/W64rDjobOp4Dz Wjba/dPVunAeiz7EdWj/AYiwqB2gOVrZpLU445EuwCmfHbVg9JYY+cIrz9lcFaBYrqqH dtpw== X-Gm-Message-State: APzg51C/ZnbYIqIDRsXR0VTyeJj/VB/djmvPhuVrGx1Ey0zYhAYcTQyk SZIL/fe8eUdCkZnJRm8GgiWfwGmkYZU= X-Google-Smtp-Source: ANB0Vdb/uFDcyu9c3zUTUG6RfNxGg8zmwmKJiYCx78dXc4SCa54yG//4v4Kufp/nZPrsdFW+R8850g== X-Received: by 2002:a2e:9b59:: with SMTP id o25-v6mr9820341ljj.132.1535718384821; Fri, 31 Aug 2018 05:26:24 -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 t4-v6sm1825422lfd.13.2018.08.31.05.26.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 31 Aug 2018 05:26:24 -0700 (PDT) From: Andrzej Ostruszka To: dev@dpdk.org Cc: mw@semihalf.com, zr@semihalf.com, tdu@semihalf.com, nsamsono@marvell.com Date: Fri, 31 Aug 2018 14:26:08 +0200 Message-Id: <1535718368-15803-13-git-send-email-amo@semihalf.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1535718368-15803-1-git-send-email-amo@semihalf.com> References: <1535469030-18647-1-git-send-email-amo@semihalf.com> <1535718368-15803-1-git-send-email-amo@semihalf.com> Subject: [dpdk-dev] [PATCH v2 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: Fri, 31 Aug 2018 12:26:25 -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 2bf2e2e..1bcfc68 100644 --- a/drivers/net/mvneta/mvneta_ethdev.c +++ b/drivers/net/mvneta/mvneta_ethdev.c @@ -1700,23 +1700,48 @@ 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, @@ -1732,6 +1757,7 @@ 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 a05566d..6aed170 100644 --- a/drivers/net/mvneta/mvneta_ethdev.h +++ b/drivers/net/mvneta/mvneta_ethdev.h @@ -77,6 +77,7 @@ struct mvneta_priv { uint16_t nb_rx_queues; uint64_t rate_max; + struct rte_eth_stats prev_stats; }; /** Current log type. */ -- 2.7.4