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GET /api/patches/63870/?format=api
{ "id": 63870, "url": "http://patches.dpdk.org/api/patches/63870/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20191214102934.50491-9-huwei013@chinasoftinc.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": "<20191214102934.50491-9-huwei013@chinasoftinc.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20191214102934.50491-9-huwei013@chinasoftinc.com", "date": "2019-12-14T10:29:33", "name": "[v2,8/9] net/hns3: remove the unnecessary assignment", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "5e1ef19eb1b131639e738e727b953178cd360624", "submitter": { "id": 1537, "url": "http://patches.dpdk.org/api/people/1537/?format=api", "name": "Wei Hu (Xavier)", "email": "huwei013@chinasoftinc.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20191214102934.50491-9-huwei013@chinasoftinc.com/mbox/", "series": [ { "id": 7833, "url": "http://patches.dpdk.org/api/series/7833/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=7833", "date": "2019-12-14T10:29:29", "name": "updates for hns3 PMD driver", "version": 2, "mbox": "http://patches.dpdk.org/series/7833/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/63870/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/63870/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 dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 48915A04F1;\n\tSat, 14 Dec 2019 11:30:52 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id F28261BFC3;\n\tSat, 14 Dec 2019 11:30:28 +0100 (CET)", "from incedge.chinasoftinc.com (unknown [114.113.233.8])\n by dpdk.org (Postfix) with ESMTP id 96ECF1BF9D\n for <dev@dpdk.org>; Sat, 14 Dec 2019 11:30:21 +0100 (CET)", "from mail.chinasoftinc.com (inccas002.ito.icss [10.168.0.52]) by\n incedge.chinasoftinc.com with ESMTP id iw5BD13HjjXs1WLO (version=TLSv1\n cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NO) for <dev@dpdk.org>;\n Sat, 14 Dec 2019 18:30:10 +0800 (CST)", "from localhost.localdomain (203.160.91.226) by INCCAS002.ito.icss\n (10.168.0.60) with Microsoft SMTP Server id 14.3.439.0; Sat, 14 Dec 2019\n 18:30:08 +0800" ], "X-ASG-Debug-ID": "1576319405-0a3dd1322c5fe70009-TfluYd", "X-Barracuda-Envelope-From": "huwei013@chinasoftinc.com", "X-Barracuda-RBL-Trusted-Forwarder": [ "10.168.0.52", "10.168.0.60" ], "X-ASG-Whitelist": "Client", "From": "\"Wei Hu (Xavier)\" <huwei013@chinasoftinc.com>", "To": "<dev@dpdk.org>", "Date": "Sat, 14 Dec 2019 18:29:33 +0800", "X-ASG-Orig-Subj": "[PATCH v2 8/9] net/hns3: remove the unnecessary assignment", "Message-ID": "<20191214102934.50491-9-huwei013@chinasoftinc.com>", "X-Mailer": "git-send-email 2.23.0", "In-Reply-To": "<20191214102934.50491-1-huwei013@chinasoftinc.com>", "References": "<20191214102934.50491-1-huwei013@chinasoftinc.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[203.160.91.226]", "X-Barracuda-Connect": "inccas002.ito.icss[10.168.0.52]", "X-Barracuda-Start-Time": "1576319410", "X-Barracuda-Encrypted": "ECDHE-RSA-AES256-SHA", "X-Barracuda-URL": "https://spam.chinasoftinc.com:443/cgi-mod/mark.cgi", "X-Virus-Scanned": "by bsmtpd at chinasoftinc.com", "X-Barracuda-Scan-Msg-Size": "1419", "Subject": "[dpdk-dev] [PATCH v2 8/9] net/hns3: remove the unnecessary\n\tassignment", "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 <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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: \"Wei Hu (Xavier)\" <xavier.huwei@huawei.com>\n\nThis patch removes the unncessary assignment in hns3_xmit_pkts function\nto avoid performance loss.\n\nSigned-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>\n---\n drivers/net/hns3/hns3_rxtx.c | 5 -----\n 1 file changed, 5 deletions(-)", "diff": "diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c\nindex 0090cda31..18c07b85e 100644\n--- a/drivers/net/hns3/hns3_rxtx.c\n+++ b/drivers/net/hns3/hns3_rxtx.c\n@@ -1612,7 +1612,6 @@ hns3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)\n \tstruct rte_mbuf *m_seg;\n \tstruct rte_mbuf *temp;\n \tuint32_t nb_hold = 0;\n-\tuint16_t tx_next_clean;\n \tuint16_t tx_next_use;\n \tuint16_t tx_bd_ready;\n \tuint16_t tx_pkt_num;\n@@ -1627,11 +1626,8 @@ hns3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)\n \tif (tx_bd_ready == 0)\n \t\treturn 0;\n \n-\ttx_next_clean = txq->next_to_clean;\n \ttx_next_use = txq->next_to_use;\n \ttx_bd_max = txq->nb_tx_desc;\n-\ttx_bak_pkt = &txq->sw_ring[tx_next_clean];\n-\n \ttx_pkt_num = (tx_bd_ready < nb_pkts) ? tx_bd_ready : nb_pkts;\n \n \t/* send packets */\n@@ -1707,7 +1703,6 @@ hns3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)\n \n \tif (likely(nb_tx)) {\n \t\thns3_queue_xmit(txq, nb_hold);\n-\t\ttxq->next_to_clean = tx_next_clean;\n \t\ttxq->tx_bd_ready = tx_bd_ready - nb_hold;\n \t}\n \n", "prefixes": [ "v2", "8/9" ] }