From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-f47.google.com (mail-lf1-f47.google.com [209.85.167.47]) by dpdk.org (Postfix) with ESMTP id 1442B4CAF for ; Tue, 28 Aug 2018 17:10:42 +0200 (CEST) Received: by mail-lf1-f47.google.com with SMTP id m26-v6so1693432lfb.0 for ; Tue, 28 Aug 2018 08:10:42 -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=fN4oG0Jph8zcsZngeR3Mqc56745ISz0XGLx7r2eaYxw=; b=QkNaghVZMZwguUTNldgUeG8YQcpfueY7zOPIJgR8aQwqeHE19Pr2hxJudAXngTH6ry 8t5I0tv5a0/axOL9a8revDaIYl0Cyx6UCAReQNnsnfzlGPNximyI9qG842v1raqq5lYq PIrUg7J76ivXud9R+92ExLiNHjYtZA4wvLETvhNUhRrNwa2OLutMqlKHUYs+f3D6sCyT waImauTk9cuA/kT1Jfl1Mmv4eXOaSS8gzOn06uxFzwnvmNxQRXK4ZatNnB6jbfvTbgdc p/OYuZOnd2n5qR8xpYr8AyALDv/195a6oY9PqwmMSEF+883+gqWhnc51DhvoRSW+mXj+ OK5g== 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=fN4oG0Jph8zcsZngeR3Mqc56745ISz0XGLx7r2eaYxw=; b=NEoOi+8xYh3vC9wv9P/kzezQwDGeapP0Sl0J1+Rfka59o44eiu8t01AmgdPCQSsBpL Z4T1MJ2fJf/9bgMV54MT5S15e2gEs1IcOM+wfB5kxq6cZb/EdMRGitZFpsPFlIt3PJdN IVOcomNwuuWRh860VmtjZ3OTDaWfiXX1R9QuvJ2Qv0TAvluX8AY8oacPAsPcgxlS9Vhr hrLTtqs0HJauPDOwASPtlLM9VhfUznBBTfOfpIbJ/t/PwcC/Hv5WvoI6ZiuWGZNNsviT yt0kA31syILzg+28VmiHFZpJ4LvqNqbM3gtUkOumU5l0JARpBsAMY1gaGIda9TvMfFgY iUNw== X-Gm-Message-State: APzg51A22X5Am+umyb24vKDnaCecberUHpMqCcnTSXefjg8a1iaCOVsc Kg+blm/Ui2mYRzdatkG0bMZY9v6tCVs= X-Google-Smtp-Source: ANB0VdYpFol98YrwTSrPDri5vIUXxigq7Pd5Q7KPXiaP0qU1SB6h7R6bwt451FwaUAv8A1+29L/ZTg== X-Received: by 2002:a19:b2c8:: with SMTP id t69-v6mr1520115lfk.105.1535469041406; Tue, 28 Aug 2018 08:10:41 -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 p28-v6sm260685ljp.90.2018.08.28.08.10.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 28 Aug 2018 08:10:40 -0700 (PDT) From: Andrzej Ostruszka To: dev@dpdk.org Cc: nsamsono@marvell.com Date: Tue, 28 Aug 2018 17:10:30 +0200 Message-Id: <1535469030-18647-9-git-send-email-amo@semihalf.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1535469030-18647-1-git-send-email-amo@semihalf.com> References: <1535469030-18647-1-git-send-email-amo@semihalf.com> Subject: [dpdk-dev] [PATCH 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: Tue, 28 Aug 2018 15:10:42 -0000 From: Natalie Samsonov Add support for reseting of driver statistics. Singed-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 9bff6c3..9bad2e3 100644 --- a/drivers/net/mvneta/mvneta_ethdev.c +++ b/drivers/net/mvneta/mvneta_ethdev.c @@ -1707,23 +1707,48 @@ 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\n"); +} + + static const struct eth_dev_ops mvneta_ops = { .dev_configure = mvneta_dev_configure, .dev_start = mvneta_dev_start, @@ -1739,6 +1764,7 @@ 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