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GET /api/patches/105126/?format=api
{ "id": 105126, "url": "http://patches.dpdk.org/api/patches/105126/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20211214075606.979-1-gaoxiangliu0@163.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": "<20211214075606.979-1-gaoxiangliu0@163.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211214075606.979-1-gaoxiangliu0@163.com", "date": "2021-12-14T07:56:05", "name": "mbuf: delete dynamic fields copy in hdr copy", "commit_ref": null, "pull_url": null, "state": "rejected", "archived": true, "hash": "140a9971ed3730dfae4bcb14dff7e320642ff734", "submitter": { "id": 2304, "url": "http://patches.dpdk.org/api/people/2304/?format=api", "name": "Gaoxiang Liu", "email": "gaoxiangliu0@163.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/20211214075606.979-1-gaoxiangliu0@163.com/mbox/", "series": [ { "id": 20940, "url": "http://patches.dpdk.org/api/series/20940/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=20940", "date": "2021-12-14T07:56:05", "name": "mbuf: delete dynamic fields copy in hdr copy", "version": 1, "mbox": "http://patches.dpdk.org/series/20940/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/105126/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/105126/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 B2420A00C3;\n\tTue, 14 Dec 2021 08:56:37 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id A239C410E4;\n\tTue, 14 Dec 2021 08:56:37 +0100 (CET)", "from m12-16.163.com (m12-16.163.com [220.181.12.16])\n by mails.dpdk.org (Postfix) with ESMTP id 31146406A2\n for <dev@dpdk.org>; Tue, 14 Dec 2021 08:56:34 +0100 (CET)", "from DESKTOP-ONA2IA7.localdomain (unknown [223.104.246.147])\n by smtp12 (Coremail) with SMTP id EMCowABHp6MaTrhh84NLBw--.30113S4;\n Tue, 14 Dec 2021 15:56:25 +0800 (CST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com;\n s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=su3pH\n jKpHCtTimS5gmlJ2ZQL4IVsuE/JU/Z4/U4DeX8=; b=B6pk98fy4WtC12+QxfXEC\n UxNpYOYzZ1qInvOzB+gJn/LaBS4QDatzmyMlzOMo7xNUPhxEDmh2bDCz/0bdPyPR\n FiklPbKsDAvQAsMd2ik9xAnx3jU3B/MfDjIdw8aHkCroLDS5q7V5x53ThyvSRXS+\n 0DSwOFIbmLxX5JW7fbFbnk=", "From": "Gaoxiang Liu <gaoxiangliu0@163.com>", "To": "dev@dpdk.org,\n\tOlivier Matz <olivier.matz@6wind.com>", "Cc": "liugaoxiang@huawei.com,\n\tGaoxiang Liu <gaoxiangliu0@163.com>", "Subject": "[PATCH] mbuf: delete dynamic fields copy in hdr copy", "Date": "Tue, 14 Dec 2021 15:56:05 +0800", "Message-Id": "<20211214075606.979-1-gaoxiangliu0@163.com>", "X-Mailer": "git-send-email 2.32.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-CM-TRANSID": "EMCowABHp6MaTrhh84NLBw--.30113S4", "X-Coremail-Antispam": "1Uf129KBjvdXoWrKFyxXF4DAr1rCF4rGF4kZwb_yoWfCFX_uw\n 40qF4xAayUZr48Xw45ta4UK3ykZan7uFnY9w15trn7J34Yqwn5XFs8Ar4rWFZ0gFsrCa1f\n ur43ua48Kr4ftjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT\n 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xREVWltUUUUU==", "X-Originating-IP": "[223.104.246.147]", "X-CM-SenderInfo": "xjdr5xxdqjzxjxq6il2tof0z/1tbi6wlpOlXlyiwsxQAAsO", "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": "Because dynamic fields are registered by the DPDK application,\nso it is up to the application to decide whether to copy the value of\ndynamic fields.\nSo delete dynamic fields copy in __rte_pktmbuf_copy_hdr.\nIt's more flexible for the DPDK application,\nand is useful for improving performance.\n\nFixes: 4958ca3a443a (\"mbuf: support dynamic fields and flags\")\n\nSigned-off-by: Gaoxiang Liu <liugaoxiang@huawei.com>\n---\n lib/mbuf/rte_mbuf.h | 1 -\n 1 file changed, 1 deletion(-)", "diff": "diff --git a/lib/mbuf/rte_mbuf.h b/lib/mbuf/rte_mbuf.h\nindex dedf83c38d..e2dfd47442 100644\n--- a/lib/mbuf/rte_mbuf.h\n+++ b/lib/mbuf/rte_mbuf.h\n@@ -1101,7 +1101,6 @@ __rte_pktmbuf_copy_hdr(struct rte_mbuf *mdst, const struct rte_mbuf *msrc)\n \tmdst->tx_offload = msrc->tx_offload;\n \tmdst->hash = msrc->hash;\n \tmdst->packet_type = msrc->packet_type;\n-\trte_mbuf_dynfield_copy(mdst, msrc);\n }\n \n /**\n", "prefixes": [] }