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GET /api/patches/45728/?format=api
{ "id": 45728, "url": "http://patches.dpdk.org/api/patches/45728/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1538385970-21260-9-git-send-email-andrzej.ostruszka@gmail.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1538385970-21260-9-git-send-email-andrzej.ostruszka@gmail.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1538385970-21260-9-git-send-email-andrzej.ostruszka@gmail.com", "date": "2018-10-01T09:26:10", "name": "[v6,8/8] net/mvneta: add reset statistics callback", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "b4fe51d3d11dde69dbe8da1f595a492ae63539ee", "submitter": { "id": 1112, "url": "http://patches.dpdk.org/api/people/1112/?format=api", "name": "Andrzej Ostruszka", "email": "amo@semihalf.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1538385970-21260-9-git-send-email-andrzej.ostruszka@gmail.com/mbox/", "series": [ { "id": 1608, "url": "http://patches.dpdk.org/api/series/1608/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1608", "date": "2018-10-01T09:26:02", "name": "Add Marvell NETA PMD", "version": 6, "mbox": "http://patches.dpdk.org/series/1608/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/45728/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/45728/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 5641554AE;\n\tMon, 1 Oct 2018 11:26:29 +0200 (CEST)", "from mail-lf1-f44.google.com (mail-lf1-f44.google.com\n\t[209.85.167.44]) by dpdk.org (Postfix) with ESMTP id 174CB3237\n\tfor <dev@dpdk.org>; Mon, 1 Oct 2018 11:26:22 +0200 (CEST)", "by mail-lf1-f44.google.com with SMTP id r191-v6so9321050lff.2\n\tfor <dev@dpdk.org>; Mon, 01 Oct 2018 02:26:22 -0700 (PDT)", "from amok.semihalf.local (31-172-191-173.noc.fibertech.net.pl.\n\t[31.172.191.173]) by smtp.googlemail.com with ESMTPSA id\n\ts11-v6sm2666955ljj.93.2018.10.01.02.26.20\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tMon, 01 Oct 2018 02:26:20 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=semihalf-com.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=F8GsXXEiD7YvHOOmdRZrlzosTEMgiiGMeaJ2+AP7WC4=;\n\tb=bkdHXWfIGxqM8pratJGggPwb3DR1a1a/soRLCwOFBOCF2aEveSoCwWl/l10Pl57n2M\n\teC1pe6N+0mlI6dg+riQkWmI+H0k/lx9d1ZqgFvo3qSaGXOKsANBK9efjLlteok1VkeQ1\n\tZK5CCJ3whFcDzz167hNnHecxkl0yQpvxyUTepDhH2vqPpZiLpqDY2N/bpqXg8w9u8eEf\n\tTStc5u0aPrsClvAnGeUGLkZ7ufZIszr+Mu6LwJPmkU8vmzVeopjW7M2W0FvsKa9Jny1u\n\te9mTBvKTVY7ALOGbAPcALT4ZygmjkX0WYwXWxKL39XGp955xM7dFpR0VcoYIHiM8l3yd\n\taZIA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=F8GsXXEiD7YvHOOmdRZrlzosTEMgiiGMeaJ2+AP7WC4=;\n\tb=Zzb5tbg830hw237lOT1t06g1Iy5GoKG/pqrDZ3dq67CgM4TlaFrImgrgLWsfQhaTK8\n\t5kHufRxNa7DwRC/jCjZElrGJKh7VDu7lUOdZUwrdZlwuzv04URYXPFOTzHr8klNkqLkg\n\tYZEgIbBYkBlv4EY6q8TUBkCSe+07v2C1YYbzeDqxZL8EchxWx6/2+OM2Mm5IunYYpCRf\n\teP3derAf/aoIxRFnFAfVC3Nu+QCnwYV2XuyAmaJhbNElZrRcQuneTpeBnYqsANz/1PZr\n\t/a55aojpi7K/eYnpfFvnkgVkD9fIxX298kaK1YI1UbM9GsXxBXH+OZIaDHBD2dFB6aeO\n\tl7dw==", "X-Gm-Message-State": "ABuFfoh8H4OFZtS71DC8S2asTt/CeDc9arktpw3OboRGs1LzGSpLSTgO\n\t2i0zBM/Gumbl0jVZVUN/wa1I4PD5vfhv0Q==", "X-Google-Smtp-Source": "ACcGV63/iQWcie8hgoYN7mdzoGDkzajhjVn7DlyrYA+uCuWNnDlWjMjoPsNiS9pZ+0cd0N8pYmh6Wg==", "X-Received": "by 2002:a19:2d16:: with SMTP id\n\tk22-v6mr5246735lfj.134.1538385981466; \n\tMon, 01 Oct 2018 02:26:21 -0700 (PDT)", "From": "Andrzej Ostruszka <amo@semihalf.com>", "X-Google-Original-From": "Andrzej Ostruszka <andrzej.ostruszka@gmail.com>", "To": "dev@dpdk.org", "Cc": "mw@semihalf.com, nadavh@marvell.com, zr@semihalf.com, tdu@semihalf.com, \n\tNatalie Samsonov <nsamsono@marvell.com>", "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>\n\t<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 <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Natalie Samsonov <nsamsono@marvell.com>\n\nAdd support for resetting of driver statistics.\n\nSigned-off-by: Natalie Samsonov <nsamsono@marvell.com>\n---\n drivers/net/mvneta/mvneta_ethdev.c | 40 +++++++++++++++++++++++++++++++-------\n drivers/net/mvneta/mvneta_ethdev.h | 1 +\n 2 files changed, 34 insertions(+), 7 deletions(-)", "diff": "diff --git a/drivers/net/mvneta/mvneta_ethdev.c b/drivers/net/mvneta/mvneta_ethdev.c\nindex 6a5de2f..6e65797 100644\n--- a/drivers/net/mvneta/mvneta_ethdev.c\n+++ b/drivers/net/mvneta/mvneta_ethdev.c\n@@ -720,23 +720,48 @@ mvneta_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)\n \n \tstats->ipackets += ppio_stats.rx_packets +\n \t\t\tppio_stats.rx_broadcast_packets +\n-\t\t\tppio_stats.rx_multicast_packets;\n+\t\t\tppio_stats.rx_multicast_packets -\n+\t\t\tpriv->prev_stats.ipackets;\n \tstats->opackets += ppio_stats.tx_packets +\n \t\t\tppio_stats.tx_broadcast_packets +\n-\t\t\tppio_stats.tx_multicast_packets;\n-\tstats->ibytes += ppio_stats.rx_bytes;\n-\tstats->obytes += ppio_stats.tx_bytes;\n+\t\t\tppio_stats.tx_multicast_packets -\n+\t\t\tpriv->prev_stats.opackets;\n+\tstats->ibytes += ppio_stats.rx_bytes - priv->prev_stats.ibytes;\n+\tstats->obytes += ppio_stats.tx_bytes - priv->prev_stats.obytes;\n \tstats->imissed += ppio_stats.rx_discard +\n-\t\t\t ppio_stats.rx_overrun;\n+\t\t\t ppio_stats.rx_overrun -\n+\t\t\t priv->prev_stats.imissed;\n \n \tstats->ierrors = ppio_stats.rx_packets_err +\n \t\t\tppio_stats.rx_errors +\n-\t\t\tppio_stats.rx_crc_error;\n-\tstats->oerrors = ppio_stats.tx_errors;\n+\t\t\tppio_stats.rx_crc_error -\n+\t\t\tpriv->prev_stats.ierrors;\n+\tstats->oerrors = ppio_stats.tx_errors - priv->prev_stats.oerrors;\n \n \treturn 0;\n }\n \n+/**\n+ * DPDK callback to clear device statistics.\n+ *\n+ * @param dev\n+ * Pointer to Ethernet device structure.\n+ */\n+static void\n+mvneta_stats_reset(struct rte_eth_dev *dev)\n+{\n+\tstruct mvneta_priv *priv = dev->data->dev_private;\n+\tunsigned int ret;\n+\n+\tif (!priv->ppio)\n+\t\treturn;\n+\n+\tret = mvneta_stats_get(dev, &priv->prev_stats);\n+\tif (unlikely(ret))\n+\t\tRTE_LOG(ERR, PMD, \"Failed to reset port statistics\");\n+}\n+\n+\n static const struct eth_dev_ops mvneta_ops = {\n \t.dev_configure = mvneta_dev_configure,\n \t.dev_start = mvneta_dev_start,\n@@ -752,6 +777,7 @@ static const struct eth_dev_ops mvneta_ops = {\n \t.mac_addr_set = mvneta_mac_addr_set,\n \t.mtu_set = mvneta_mtu_set,\n \t.stats_get = mvneta_stats_get,\n+\t.stats_reset = mvneta_stats_reset,\n \t.dev_infos_get = mvneta_dev_infos_get,\n \t.dev_supported_ptypes_get = mvneta_dev_supported_ptypes_get,\n \t.rxq_info_get = mvneta_rxq_info_get,\ndiff --git a/drivers/net/mvneta/mvneta_ethdev.h b/drivers/net/mvneta/mvneta_ethdev.h\nindex 1a78a41..eeea31a 100644\n--- a/drivers/net/mvneta/mvneta_ethdev.h\n+++ b/drivers/net/mvneta/mvneta_ethdev.h\n@@ -67,6 +67,7 @@ struct mvneta_priv {\n \tuint16_t nb_rx_queues;\n \n \tuint64_t rate_max;\n+\tstruct rte_eth_stats prev_stats;\n };\n \n /** Current log type. */\n", "prefixes": [ "v6", "8/8" ] }