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GET /api/patches/46687/?format=api
{ "id": 46687, "url": "http://patches.dpdk.org/api/patches/46687/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20181012100426.29349-9-shreyansh.jain@nxp.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": "<20181012100426.29349-9-shreyansh.jain@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20181012100426.29349-9-shreyansh.jain@nxp.com", "date": "2018-10-12T10:04:19", "name": "[v3,08/15] bus/fslmc: disable annotation prefetch for LX2", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "b9370674eb4031d23dbac6089cb63b8c2621bb65", "submitter": { "id": 497, "url": "http://patches.dpdk.org/api/people/497/?format=api", "name": "Shreyansh Jain", "email": "shreyansh.jain@nxp.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20181012100426.29349-9-shreyansh.jain@nxp.com/mbox/", "series": [ { "id": 1861, "url": "http://patches.dpdk.org/api/series/1861/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1861", "date": "2018-10-12T10:04:11", "name": "Upgrade DPAA2 FW and other feature/bug fixes", "version": 3, "mbox": "http://patches.dpdk.org/series/1861/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/46687/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/46687/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 35FE81B4BB;\n\tFri, 12 Oct 2018 12:06:03 +0200 (CEST)", "from EUR01-HE1-obe.outbound.protection.outlook.com\n\t(mail-he1eur01on0081.outbound.protection.outlook.com [104.47.0.81])\n\tby dpdk.org (Postfix) with ESMTP id 867161B484\n\tfor <dev@dpdk.org>; Fri, 12 Oct 2018 12:05:53 +0200 (CEST)", "from Tophie.ap.freescale.net (14.142.187.166) by\n\tAM0PR04MB4676.eurprd04.prod.outlook.com (2603:10a6:208:75::18) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.1228.25; Fri, 12 Oct 2018 10:05:51 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=lSlO6MBEWsHdPA0rw0rrk62VnA9doBzHz/4LKFWRiMI=;\n\tb=Tb8ntd0dMrvjyfT7avXc9/Np1heIZKVNhCz+TYARP76qOFxSclNCld/Z7eLsPmzIfKWnzDQk6tffNAK08JkrVw0iTyWMaIvrSZYR+w1XyTDAAE3I+G+lKdti2ElNzKPGGXVsIDRRCtJmyi4ab45tycJusO0uszOqrlnsrNdwoPA=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=shreyansh.jain@nxp.com; ", "From": "Shreyansh Jain <shreyansh.jain@nxp.com>", "To": "thomas@monjalon.net", "Cc": "ferruh.yigit@intel.com, dev@dpdk.org, Nipun Gupta <nipun.gupta@nxp.com>", "Date": "Fri, 12 Oct 2018 15:34:19 +0530", "Message-Id": "<20181012100426.29349-9-shreyansh.jain@nxp.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20181012100426.29349-1-shreyansh.jain@nxp.com>", "References": "<20180926180440.31726-1-shreyansh.jain@nxp.com>\n\t<20181012100426.29349-1-shreyansh.jain@nxp.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[14.142.187.166]", "X-ClientProxiedBy": "BMXPR01CA0004.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00:d::14) To AM0PR04MB4676.eurprd04.prod.outlook.com\n\t(2603:10a6:208:75::18)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "a3f79cb7-63bf-4260-3497-08d6302a4b07", "X-MS-Office365-Filtering-HT": "Tenant", "X-Microsoft-Antispam": "BCL:0; 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SFP:1101; SCL:1; SRVR:AM0PR04MB4676;\n\tH:Tophie.ap.freescale.net; FPR:; \n\tSPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; ", "Received-SPF": "None (protection.outlook.com: nxp.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "4jj3ymJx9Qaw83UdXud5G+hphdGssyMOK4IHA+zLs3UfOr5L/XFpF6KGpzUC4YBTujrCDV4xUnMwxVAOaAxYnXSIa/xUYk3fwtkpWNmE9sJ0vyKq3VQkYkl+gsjPHlcK7A/hQErTq5KvWA1AFgFNWfZJaeuKUoMrG7EU8FYHiMkjGiHStk9rjY2U2R2F3TI8WkHEYr1qTg+Vwo0X1JkXv3Az3BLfR+X7jZ8etHknBt+QyJoYGByAm0Bc/AdkjEvGlJ7lYcTW5nvVJZFW4Y62HhqdNsuH98FWRTEUx/kSdftniC7nLd0b+MuWGDyepTxKkT2nHq7j/5FIGxIiVygjKASGI7YemTrizC2trtFSN5I=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "12 Oct 2018 10:05:51.5200\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "a3f79cb7-63bf-4260-3497-08d6302a4b07", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "AM0PR04MB4676", "Subject": "[dpdk-dev] [PATCH v3 08/15] bus/fslmc: disable annotation prefetch\n\tfor LX2", "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: Nipun Gupta <nipun.gupta@nxp.com>\n\nIn case of LX2 we get parse result summary in FD. We do not need to\nprefetch and read the annotation to fetch the parse results.\n\nSigned-off-by: Nipun Gupta <nipun.gupta@nxp.com>\n\n---\n drivers/net/dpaa2/dpaa2_rxtx.c | 10 ++++++----\n 1 file changed, 6 insertions(+), 4 deletions(-)", "diff": "diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c\nindex 89cfd2929..953fed2ad 100644\n--- a/drivers/net/dpaa2/dpaa2_rxtx.c\n+++ b/drivers/net/dpaa2/dpaa2_rxtx.c\n@@ -554,10 +554,12 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)\n \t\t}\n \t\tfd = qbman_result_DQ_fd(dq_storage);\n \n-\t\tnext_fd = qbman_result_DQ_fd(dq_storage + 1);\n-\t\t/* Prefetch Annotation address for the parse results */\n-\t\trte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(next_fd)\n-\t\t\t\t+ DPAA2_FD_PTA_SIZE + 16));\n+\t\tif (dpaa2_svr_family != SVR_LX2160A) {\n+\t\t\tnext_fd = qbman_result_DQ_fd(dq_storage + 1);\n+\t\t\t/* Prefetch Annotation address for the parse results */\n+\t\t\trte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(\n+\t\t\t\t next_fd) + DPAA2_FD_PTA_SIZE + 16));\n+\t\t}\n \n \t\tif (unlikely(DPAA2_FD_GET_FORMAT(fd) == qbman_fd_sg))\n \t\t\tbufs[num_rx] = eth_sg_fd_to_mbuf(fd);\n", "prefixes": [ "v3", "08/15" ] }