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GET /api/patches/92137/?format=api
{ "id": 92137, "url": "https://patches.dpdk.org/api/patches/92137/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1619408092-54050-3-git-send-email-humin29@huawei.com/", "project": { "id": 1, "url": "https://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": "<1619408092-54050-3-git-send-email-humin29@huawei.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1619408092-54050-3-git-send-email-humin29@huawei.com", "date": "2021-04-26T03:34:48", "name": "[2/6] net/hns3: modify write reg opt API impl", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "92fed493c385b3d349dc4e29f4e04ad945019f34", "submitter": { "id": 1944, "url": "https://patches.dpdk.org/api/people/1944/?format=api", "name": "humin (Q)", "email": "humin29@huawei.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1619408092-54050-3-git-send-email-humin29@huawei.com/mbox/", "series": [ { "id": 16662, "url": "https://patches.dpdk.org/api/series/16662/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=16662", "date": "2021-04-26T03:34:48", "name": "optimization and bugfix for hns3 PMD", "version": 1, "mbox": "https://patches.dpdk.org/series/16662/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/92137/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/92137/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 90B27A0548;\n\tMon, 26 Apr 2021 05:34:47 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 4FED940A4B;\n\tMon, 26 Apr 2021 05:34:47 +0200 (CEST)", "from szxga07-in.huawei.com (szxga07-in.huawei.com [45.249.212.35])\n by mails.dpdk.org (Postfix) with ESMTP id EFB6A41110\n for <dev@dpdk.org>; Mon, 26 Apr 2021 05:34:45 +0200 (CEST)", "from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60])\n by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4FT9SH5FjszB20x\n for <dev@dpdk.org>; Mon, 26 Apr 2021 11:32:15 +0800 (CST)", "from localhost.localdomain (10.69.192.56) by\n DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id\n 14.3.498.0; Mon, 26 Apr 2021 11:34:41 +0800" ], "From": "\"Min Hu (Connor)\" <humin29@huawei.com>", "To": "<dev@dpdk.org>", "CC": "<ferruh.yigit@intel.com>", "Date": "Mon, 26 Apr 2021 11:34:48 +0800", "Message-ID": "<1619408092-54050-3-git-send-email-humin29@huawei.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1619408092-54050-1-git-send-email-humin29@huawei.com>", "References": "<1619408092-54050-1-git-send-email-humin29@huawei.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[10.69.192.56]", "X-CFilter-Loop": "Reflected", "Subject": "[dpdk-dev] [PATCH 2/6] net/hns3: modify write reg opt API impl", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Chengwen Feng <fengchengwen@huawei.com>\n\nThis patch modifies hns3_write_reg_opt() API implementation because\nthe rte_write32() already uses rte_io_wmb().\n\nSigned-off-by: Chengwen Feng <fengchengwen@huawei.com>\nSigned-off-by: Min Hu (Connor) <humin29@huawei.com>\n---\n drivers/net/hns3/hns3_ethdev.h | 8 ++++----\n 1 file changed, 4 insertions(+), 4 deletions(-)", "diff": "diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h\nindex de17878..68541df 100644\n--- a/drivers/net/hns3/hns3_ethdev.h\n+++ b/drivers/net/hns3/hns3_ethdev.h\n@@ -983,13 +983,13 @@ static inline void hns3_write_reg(void *base, uint32_t reg, uint32_t value)\n }\n \n /*\n- * The optimized function for writing registers used in the '.rx_pkt_burst' and\n- * '.tx_pkt_burst' ops implementation function.\n+ * The optimized function for writing registers reduces one address addition\n+ * calculation, it was used in the '.rx_pkt_burst' and '.tx_pkt_burst' ops\n+ * implementation function.\n */\n static inline void hns3_write_reg_opt(volatile void *addr, uint32_t value)\n {\n-\trte_io_wmb();\n-\trte_write32_relaxed(rte_cpu_to_le_32(value), addr);\n+\trte_write32(rte_cpu_to_le_32(value), addr);\n }\n \n static inline uint32_t hns3_read_reg(void *base, uint32_t reg)\n", "prefixes": [ "2/6" ] }