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GET /api/patches/104977/?format=api
{ "id": 104977, "url": "http://patchwork.dpdk.org/api/patches/104977/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/1638859858-734-19-git-send-email-anoobj@marvell.com/", "project": { "id": 1, "url": "http://patchwork.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": "<1638859858-734-19-git-send-email-anoobj@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1638859858-734-19-git-send-email-anoobj@marvell.com", "date": "2021-12-07T06:50:51", "name": "[18/25] crypto/cnxk: fix inflight cnt calculation", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "b75e660f16bce85acd1e10e333dcc6442ae142c4", "submitter": { "id": 1205, "url": "http://patchwork.dpdk.org/api/people/1205/?format=api", "name": "Anoob Joseph", "email": "anoobj@marvell.com" }, "delegate": { "id": 6690, "url": "http://patchwork.dpdk.org/api/users/6690/?format=api", "username": "akhil", "first_name": "akhil", "last_name": "goyal", "email": "gakhil@marvell.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/1638859858-734-19-git-send-email-anoobj@marvell.com/mbox/", "series": [ { "id": 20882, "url": "http://patchwork.dpdk.org/api/series/20882/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=20882", "date": "2021-12-07T06:50:34", "name": "New features and improvements in cnxk crypto PMD", "version": 1, "mbox": "http://patchwork.dpdk.org/series/20882/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/104977/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/104977/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 93EBBA034F;\n\tTue, 7 Dec 2021 07:53:07 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 13BDC42776;\n\tTue, 7 Dec 2021 07:52:16 +0100 (CET)", "from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com\n [67.231.148.174])\n by mails.dpdk.org (Postfix) with ESMTP id EC46742758\n for <dev@dpdk.org>; Tue, 7 Dec 2021 07:52:11 +0100 (CET)", "from pps.filterd (m0045849.ppops.net [127.0.0.1])\n by mx0a-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id\n 1B76pMGB018337\n for <dev@dpdk.org>; Mon, 6 Dec 2021 22:52:11 -0800", "from dc5-exch02.marvell.com ([199.233.59.182])\n by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3ct2q90057-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Mon, 06 Dec 2021 22:52:11 -0800", "from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.18;\n Mon, 6 Dec 2021 22:52:09 -0800", "from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend\n Transport; Mon, 6 Dec 2021 22:52:09 -0800", "from HY-LT1002.marvell.com (HY-LT1002.marvell.com [10.28.176.218])\n by maili.marvell.com (Postfix) with ESMTP id 372993F7071;\n Mon, 6 Dec 2021 22:52:06 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-transfer-encoding : content-type; s=pfpt0220;\n bh=Goj5xAoeseeAM9xu2jYxBMSoxAfGgekZIQ9y6kmtU7A=;\n b=YIJBKk6AFjKHYDHEq2fclKkSqIShCEM4gLh4ZiitNcDD4kM+wVGDXalGP394fB1guldX\n vP3O96TPrvQGnXG9hPUM6TGfU6+vLG1/2YNOZVr36hi5BDnKPSJiPZED9PLKCHiUmcS8\n gBkq1g7j+EVMndzOevJ6lTLY4F1BEPulN+XzRkaU3lrCw34HAzXiBJL+3AXs/p+/rNR1\n UadqeqspEz/4rFLPNhmdBSjLQ46yYaPHc4v99EMBtpcMBJa9ydya430gW1Tfh7Bqm69c\n XG4XaJf6Co+FnifhVTNrD24w+De6bJgu7LfIleguRlWxjAlOO476lafraGXNLLIDCb+a xA==", "From": "Anoob Joseph <anoobj@marvell.com>", "To": "Akhil Goyal <gakhil@marvell.com>, Jerin Jacob <jerinj@marvell.com>", "CC": "Anoob Joseph <anoobj@marvell.com>, Archana Muniganti\n <marchana@marvell.com>,\n Tejasree Kondoj <ktejasree@marvell.com>, <dev@dpdk.org>", "Subject": "[PATCH 18/25] crypto/cnxk: fix inflight cnt calculation", "Date": "Tue, 7 Dec 2021 12:20:51 +0530", "Message-ID": "<1638859858-734-19-git-send-email-anoobj@marvell.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1638859858-734-1-git-send-email-anoobj@marvell.com>", "References": "<1638859858-734-1-git-send-email-anoobj@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-GUID": "0yiMPxNwigSUdLpJgGvmfhLacdp7zmcI", "X-Proofpoint-ORIG-GUID": "0yiMPxNwigSUdLpJgGvmfhLacdp7zmcI", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513\n definitions=2021-12-07_02,2021-12-06_02,2021-12-02_01", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Inflight count calculation is updated to cover wrap around cases where\nhead can become smaller than tail.\n\n\nReported-by: Kiran Kumar K <kirankumark@marvell.com>\nSigned-off-by: Anoob Joseph <anoobj@marvell.com>\n---\n drivers/crypto/cnxk/cnxk_cryptodev_ops.h | 6 +++++-\n 1 file changed, 5 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h\nindex ca363bb..0336ae1 100644\n--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h\n+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h\n@@ -156,7 +156,11 @@ pending_queue_retreat(uint64_t *index, const uint64_t mask, uint64_t nb_entry)\n static __rte_always_inline uint64_t\n pending_queue_infl_cnt(uint64_t head, uint64_t tail, const uint64_t mask)\n {\n-\treturn (head - tail) & mask;\n+\t/*\n+\t * Mask is nb_desc - 1. Add nb_desc to head and mask to account for\n+\t * cases when tail > head, which happens during wrap around.\n+\t */\n+\treturn ((head + mask + 1) - tail) & mask;\n }\n \n static __rte_always_inline uint64_t\n", "prefixes": [ "18/25" ] }