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GET /api/patches/57556/?format=api
{ "id": 57556, "url": "https://patches.dpdk.org/api/patches/57556/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/89560edc429c59b7f79c3633cc5e9e5987bbdd9b.1565252336.git.thierry.herbelot@6wind.com/", "project": { "id": 1, "url": "https://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": "<89560edc429c59b7f79c3633cc5e9e5987bbdd9b.1565252336.git.thierry.herbelot@6wind.com>", "list_archive_url": "https://inbox.dpdk.org/dev/89560edc429c59b7f79c3633cc5e9e5987bbdd9b.1565252336.git.thierry.herbelot@6wind.com", "date": "2019-08-08T08:22:06", "name": "[19.11,V3,01/12] net/ixgbevf: fix stats update after a PF reset", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "8afec5ee35b53dfbf9d39571c55f3ab032386ad1", "submitter": { "id": 897, "url": "https://patches.dpdk.org/api/people/897/?format=api", "name": "Thierry Herbelot", "email": "thierry.herbelot@6wind.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/89560edc429c59b7f79c3633cc5e9e5987bbdd9b.1565252336.git.thierry.herbelot@6wind.com/mbox/", "series": [ { "id": 5981, "url": "https://patches.dpdk.org/api/series/5981/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=5981", "date": "2019-08-08T08:22:05", "name": "Miscellaneous fixes", "version": 3, "mbox": "https://patches.dpdk.org/series/5981/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/57556/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/57556/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 492912B9E;\n\tThu, 8 Aug 2019 10:22:56 +0200 (CEST)", "from mail-wm1-f67.google.com (mail-wm1-f67.google.com\n\t[209.85.128.67]) by dpdk.org (Postfix) with ESMTP id 02B862082\n\tfor <dev@dpdk.org>; Thu, 8 Aug 2019 10:22:53 +0200 (CEST)", "by mail-wm1-f67.google.com with SMTP id u25so1481905wmc.4\n\tfor <dev@dpdk.org>; Thu, 08 Aug 2019 01:22:53 -0700 (PDT)", "from ascain.dev.6wind.com. (host.78.145.23.62.rev.coltfrance.com.\n\t[62.23.145.78]) by smtp.gmail.com with ESMTPSA id\n\tt13sm111437018wrr.0.2019.08.08.01.22.51\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tThu, 08 Aug 2019 01:22:51 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind.com; s=google; \n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:in-reply-to:references;\n\tbh=8Zrz47bKGdm5AKYH7KFpcAgs3fa6BrxTmQEchj0jXOQ=;\n\tb=QVsZqWu5n8favSRilxqJ6SkS/QRXKeMFS/cIvOwOSPo3GIr6P/TyJ6pvYi6ufV37l/\n\toYs5hr/BesCNNEatY/75Z3ZrzUtvL0GYZTUObJK0qIUjChpLCNMQ0/D+mX6Y28/eSal+\n\tMZD/tQmBALxNh1DC1KyyMEe69mtD9sds7I/seM2l+eB3bK1O9nlfz+ZwZte9AuejzXWf\n\teT3Q3V+UxDP9kKPe0mUfBFFlF5xIR04aOSMdnLeD9HlXyGHhqMju7pEB08vFqAz097AD\n\tB7ockCIBoqUxAhlvJ0MD7Cbt7OdKlo0IWR5Uzswnk+oHBG2Y3paPqgYd8bKa7NceZ/ZU\n\toHng==", "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:in-reply-to:references;\n\tbh=8Zrz47bKGdm5AKYH7KFpcAgs3fa6BrxTmQEchj0jXOQ=;\n\tb=FBOcQ0w1ufNv1o+EV689cXKxoq4P1bInFQ6d0Y/nwYcwCKYR1B1/qegGXw/oUmcP+3\n\tPSk61X26PADArXdt5HV3fiKcVuS+vk3l9NxST+izmP5/krjoSuZlZz0fKXg6zl/8Uw6w\n\t3MZceYrJxsXnFbrDnmztXYysiG8VU/581X2WAlxx2wsSzQnqOQbPV++KGFI/678vsA6X\n\t79Xn264OEZvFEhpbwm2HWMatJE8e0+TkBCyEpHvTKmStuEJPguV7OWl08/baOmEvIjsG\n\tkpQ1iCji4b57wc5MU3RfXoO2S63GBj2mv9B/ccq2YbFxYlMU1G4HCfJcdjq1ejDQDA8f\n\tS0lQ==", "X-Gm-Message-State": "APjAAAW9qNUmTtKZzuGyRHJ4rQBJXhZo84w4MfBw2sie9vS4UhlrWV/o\n\tRL1SokCUMEGJWF+bOpTR9fG+a5417g==", "X-Google-Smtp-Source": "APXvYqyK5w45XnMkVdku61tcOytCQLgI11sy84sJXik3Gk6tgvHfygY3D9F+sFHqT4WAyIUmQ3pSww==", "X-Received": "by 2002:a1c:a101:: with SMTP id k1mr2965386wme.98.1565252572553; \n\tThu, 08 Aug 2019 01:22:52 -0700 (PDT)", "From": "Thierry Herbelot <thierry.herbelot@6wind.com>", "To": "dev@dpdk.org", "Cc": "Guo Fengtian <fengtian.guo@6wind.com>, stable@dpdk.org,\n\tThomas Monjalon <thomas@monjalon.net>", "Date": "Thu, 8 Aug 2019 10:22:06 +0200", "Message-Id": "<89560edc429c59b7f79c3633cc5e9e5987bbdd9b.1565252336.git.thierry.herbelot@6wind.com>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": [ "<cover.1565252336.git.thierry.herbelot@6wind.com>", "<cover.1565252336.git.thierry.herbelot@6wind.com>" ], "References": [ "<cover.1565252336.git.thierry.herbelot@6wind.com>", "<cover.1565190405.git.thierry.herbelot@6wind.com>\n\t<cover.1565252336.git.thierry.herbelot@6wind.com>" ], "Subject": "[dpdk-dev] [PATCH 19.11 V3 01/12] net/ixgbevf: fix stats update\n\tafter a PF reset", "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: Guo Fengtian <fengtian.guo@6wind.com>\n\nWhen PF is set down, in VF, the value of stats register is zero.\nSo only increase stats when it's non zero.\n\nFixes: af75078fece3 ('first public release')\nCc: stable@dpdk.org\n\nSigned-off-by: Guo Fengtian <fengtian.guo@6wind.com>\n---\n drivers/net/ixgbe/ixgbe_ethdev.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c\nindex 03fc1f71799c..57f5bfa219c1 100644\n--- a/drivers/net/ixgbe/ixgbe_ethdev.c\n+++ b/drivers/net/ixgbe/ixgbe_ethdev.c\n@@ -385,7 +385,8 @@ static void ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev);\n #define UPDATE_VF_STAT(reg, last, cur) \\\n { \\\n \tuint32_t latest = IXGBE_READ_REG(hw, reg); \\\n-\tcur += (latest - last) & UINT_MAX; \\\n+\tif (latest) \\\n+\t\tcur += (latest - last) & UINT_MAX; \\\n \tlast = latest; \\\n }\n \n@@ -394,7 +395,8 @@ static void ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev);\n \tu64 new_lsb = IXGBE_READ_REG(hw, lsb); \\\n \tu64 new_msb = IXGBE_READ_REG(hw, msb); \\\n \tu64 latest = ((new_msb << 32) | new_lsb); \\\n-\tcur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL; \\\n+\tif (latest) \\\n+\t\tcur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL;\\\n \tlast = latest; \\\n }\n \n", "prefixes": [ "19.11", "V3", "01/12" ] }