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GET /api/patches/45441/?format=api
{ "id": 45441, "url": "http://patches.dpdk.org/api/patches/45441/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180926180440.31726-9-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": "<20180926180440.31726-9-shreyansh.jain@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180926180440.31726-9-shreyansh.jain@nxp.com", "date": "2018-09-26T18:04:33", "name": "[v2,08/15] bus/fslmc: disable annotation prefetch for LX2", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "b9370674eb4031d23dbac6089cb63b8c2621bb65", "submitter": { "id": 497, "url": "http://patches.dpdk.org/api/people/497/?format=api",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/20180926180440.31726-9-shreyansh.jain@nxp.com/mbox/", "series": [ { "id": 1525, "url": "http://patches.dpdk.org/api/series/1525/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1525", "date": "2018-09-26T18:04:25", "name": "Upgrade DPAA2 FW and other feature/bug fixes", "version": 2, "mbox": "http://patches.dpdk.org/series/1525/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/45441/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/45441/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 48EE61B47A;\n\tWed, 26 Sep 2018 20:06:15 +0200 (CEST)", "from EUR03-VE1-obe.outbound.protection.outlook.com\n\t(mail-eopbgr50087.outbound.protection.outlook.com [40.107.5.87])\n\tby dpdk.org (Postfix) with ESMTP id 344921B49E\n\tfor <dev@dpdk.org>; Wed, 26 Sep 2018 20:06:06 +0200 (CEST)", "from Tophie.ap.freescale.net (14.142.187.166) by\n\tAM6PR04MB4679.eurprd04.prod.outlook.com (2603:10a6:20b:1c::18) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.1164.22; Wed, 26 Sep 2018 18:06:03 +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=i2XLLH25vX1LUaTX5x2caNA17GnP09DEWtiXjn6UsGY=;\n\tb=WdI7eibw8g+qgBPcdq2UCGSxKc12RDA6Q4He9xlnMqtkaq8AjAaNTYm+v9y1RTkJZkZ2MmvaZgry8Pu02I5fC6eLmUquTvp3DX6nw9AOBMadVJCu69n2GJjD7dwjyp4HE158JPC1nGgSa6h06WqiVKlAZJXsFXAQSyFx9sNk8+E=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=shreyansh.jain@nxp.com; ", "From": "Shreyansh Jain <shreyansh.jain@nxp.com>", "To": "dev@dpdk.org,\n\tferruh.yigit@intel.com", "Cc": "thomas@monjalon.net,\n\tNipun Gupta <nipun.gupta@nxp.com>", "Date": "Wed, 26 Sep 2018 23:34:33 +0530", "Message-Id": "<20180926180440.31726-9-shreyansh.jain@nxp.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20180926180440.31726-1-shreyansh.jain@nxp.com>", "References": "<20180917103631.32304-1-shreyansh.jain@nxp.com>\n\t<20180926180440.31726-1-shreyansh.jain@nxp.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[14.142.187.166]", "X-ClientProxiedBy": "MA1PR0101CA0014.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:a00:21::24) To AM6PR04MB4679.eurprd04.prod.outlook.com\n\t(2603:10a6:20b:1c::18)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "9ef14832-48b8-4b0a-8fa9-08d623daba21", "X-MS-Office365-Filtering-HT": "Tenant", "X-Microsoft-Antispam": "BCL:0; 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SFP:1101; SCL:1; SRVR:AM6PR04MB4679;\n\tH:Tophie.ap.freescale.net; FPR:; \n\tSPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; ", "Received-SPF": "None (protection.outlook.com: nxp.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "usoHIQN2QPi5Ib3HUT/j6qWdRc0d3m7eir4bwgcXDWXeEdPwpkNZSfpxN8lz1iFjtRI7n6lVmap2t1O+/OC2BaWAN5O5SGAwaelQKg1C543ZT2P52mupeuRJFX7KyFYshctqfbwntp2hN5RGRgFowuBHQd1IIcVsz9CC4UL6AIb4dZZrxtHsY9KKK6crJS1wdgAkm08rhJgfY0wiMw64ZIap6SZcs3L4rQ5oeiQwhr6CIDfXBFrl801gUTRhPgqq/cwqE4x6mpWdGdhRuLCqHurr1PM4D2Pg09cjLxYKXLKPfzYx5clrfaT0ohsbP9lPy37JMfW/mNw6sXg0GaUgWvs3/10wmZ/NkcrMzIl3ylg=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "26 Sep 2018 18:06:03.5702\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "9ef14832-48b8-4b0a-8fa9-08d623daba21", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "AM6PR04MB4679", "Subject": "[dpdk-dev] [PATCH v2 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>\nDPDK-1404\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": [ "v2", "08/15" ] }