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GET /api/patches/134874/?format=api
{ "id": 134874, "url": "http://patches.dpdk.org/api/patches/134874/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231205100048.1387058-1-rkudurumalla@marvell.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": "<20231205100048.1387058-1-rkudurumalla@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231205100048.1387058-1-rkudurumalla@marvell.com", "date": "2023-12-05T10:00:46", "name": "[1/3] common/cnxk: optimize ethdev teardown time", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "ff6285d27b7a214f52506286ad3ae6ad029dfb02", "submitter": { "id": 2289, "url": "http://patches.dpdk.org/api/people/2289/?format=api", "name": "Rakesh Kudurumalla", "email": "rkudurumalla@marvell.com" }, "delegate": { "id": 310, "url": "http://patches.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20231205100048.1387058-1-rkudurumalla@marvell.com/mbox/", "series": [ { "id": 30454, "url": "http://patches.dpdk.org/api/series/30454/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30454", "date": "2023-12-05T10:00:46", "name": "[1/3] common/cnxk: optimize ethdev teardown time", "version": 1, "mbox": "http://patches.dpdk.org/series/30454/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/134874/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/134874/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 A33DF43676;\n\tTue, 5 Dec 2023 11:04:00 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 5126242E15;\n\tTue, 5 Dec 2023 11:04:00 +0100 (CET)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n [67.231.156.173])\n by mails.dpdk.org (Postfix) with ESMTP id D05CB402C8\n for <dev@dpdk.org>; Tue, 5 Dec 2023 11:03:58 +0100 (CET)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id\n 3B59ThEw007127 for <dev@dpdk.org>; Tue, 5 Dec 2023 02:03:58 -0800", "from dc5-exch01.marvell.com ([199.233.59.181])\n by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3ut0e68836-4\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Tue, 05 Dec 2023 02:03:57 -0800", "from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48;\n Tue, 5 Dec 2023 02:00:53 -0800", "from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend\n Transport; Tue, 5 Dec 2023 02:00:52 -0800", "from localhost.localdomain (unknown [10.28.36.154])\n by maili.marvell.com (Postfix) with ESMTP id CC1DB3F70A7;\n Tue, 5 Dec 2023 02:00:50 -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 : mime-version : content-transfer-encoding :\n content-type; s=pfpt0220; bh=jR3XSirp8skxC/9UW+iyYWv3to95pMdlucg7ZGrFnC8=;\n b=KgTORIAz5Yi3NdjOQiSZuovjlmbnXQZc3msQ+TGOT0HPq0IikTCf+u6zGJJ417tTiH3s\n AlQN5f0rNtlJDHIMQYvi+HppW1HdoI+8rpCcmHgGHGO4hsry5VivYWUXGoayUCjqyTkI\n Zp5gf6AiJGpVp1pabGwqmPluuQC6vVtQySGC8hNlxMkTom2aNBJziK0809/azZKg0rB0\n vwIAdWbOSJo2QHNe1udm30DgdPUWlJM54BODlddGFYck7+xspX5btgdzyZbIi6cDzGOZ\n m7ITRuq5z/vNBGEHf2oQDwC3ShnpmzkohC00/D+JDOg/SHsV9FoX1XvF58k1QI5dzwTJ uw==", "From": "Rakesh Kudurumalla <rkudurumalla@marvell.com>", "To": "Nithin Dabilpuram <ndabilpuram@marvell.com>, Kiran Kumar K\n <kirankumark@marvell.com>, Sunil Kumar Kori <skori@marvell.com>, Satha Rao\n <skoteshwar@marvell.com>", "CC": "<dev@dpdk.org>, <jerinj@marvell.com>, Rakesh Kudurumalla\n <rkudurumalla@marvell.com>", "Subject": "[PATCH 1/3] common/cnxk: optimize ethdev teardown time", "Date": "Tue, 5 Dec 2023 15:30:46 +0530", "Message-ID": "<20231205100048.1387058-1-rkudurumalla@marvell.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-GUID": "bZGVDlOR6Z0D9GwHu1gnAsMqQ91jkp0e", "X-Proofpoint-ORIG-GUID": "bZGVDlOR6Z0D9GwHu1gnAsMqQ91jkp0e", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26\n definitions=2023-12-05_04,2023-12-04_01,2023-05-22_02", "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": "API mbox_alloc_msg_npa_aq_enq() mbox is called if SQ needs\nto be updated from mbox response else mbox call to kernel\nis bypassed reducing the time taken to complete\nroc_nix_tm_sq_aura_fc() function.This reduces ethdev\nteardown time by 20%.\n\nSigned-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>\n---\n drivers/common/cnxk/roc_nix_tm_ops.c | 29 ++++++++++++++--------------\n 1 file changed, 15 insertions(+), 14 deletions(-)", "diff": "diff --git a/drivers/common/cnxk/roc_nix_tm_ops.c b/drivers/common/cnxk/roc_nix_tm_ops.c\nindex e1cef7a670..2c53472047 100644\n--- a/drivers/common/cnxk/roc_nix_tm_ops.c\n+++ b/drivers/common/cnxk/roc_nix_tm_ops.c\n@@ -51,25 +51,26 @@ roc_nix_tm_sq_aura_fc(struct roc_nix_sq *sq, bool enable)\n \t\tgoto exit;\n \n \t/* Read back npa aura ctx */\n-\treq = mbox_alloc_msg_npa_aq_enq(mbox);\n-\tif (req == NULL) {\n-\t\trc = -ENOSPC;\n-\t\tgoto exit;\n-\t}\n+\tif (enable) {\n+\t\treq = mbox_alloc_msg_npa_aq_enq(mbox);\n+\t\tif (req == NULL) {\n+\t\t\trc = -ENOSPC;\n+\t\t\tgoto exit;\n+\t\t}\n \n-\treq->aura_id = roc_npa_aura_handle_to_aura(aura_handle);\n-\treq->ctype = NPA_AQ_CTYPE_AURA;\n-\treq->op = NPA_AQ_INSTOP_READ;\n+\t\treq->aura_id = roc_npa_aura_handle_to_aura(aura_handle);\n+\t\treq->ctype = NPA_AQ_CTYPE_AURA;\n+\t\treq->op = NPA_AQ_INSTOP_READ;\n \n-\trc = mbox_process_msg(mbox, (void *)&rsp);\n-\tif (rc)\n-\t\tgoto exit;\n+\t\trc = mbox_process_msg(mbox, (void *)&rsp);\n+\t\tif (rc)\n+\t\t\tgoto exit;\n \n-\t/* Init when enabled as there might be no triggers */\n-\tif (enable)\n+\t\t/* Init when enabled as there might be no triggers */\n \t\t*(volatile uint64_t *)sq->fc = rsp->aura.count;\n-\telse\n+\t} else {\n \t\t*(volatile uint64_t *)sq->fc = sq->aura_sqb_bufs;\n+\t}\n \t/* Sync write barrier */\n \tplt_wmb();\n \trc = 0;\n", "prefixes": [ "1/3" ] }