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GET /api/patches/112977/?format=api
{ "id": 112977, "url": "http://patches.dpdk.org/api/patches/112977/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220617093444.2004000-4-jin.liu@corigine.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": "<20220617093444.2004000-4-jin.liu@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220617093444.2004000-4-jin.liu@corigine.com", "date": "2022-06-17T09:34:34", "name": "[v3,03/13] net/nfp: remove pessimistic limit", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "b04d438afe7dff8bb8a7cae4f4e4c853da60e572", "submitter": { "id": 2670, "url": "http://patches.dpdk.org/api/people/2670/?format=api", "name": "Jin Liu", "email": "jin.liu@corigine.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/20220617093444.2004000-4-jin.liu@corigine.com/mbox/", "series": [ { "id": 23606, "url": "http://patches.dpdk.org/api/series/23606/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=23606", "date": "2022-06-17T09:34:31", "name": "Add support of NFP3800 chip and firmware with NFDk", "version": 3, "mbox": "http://patches.dpdk.org/series/23606/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/112977/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/112977/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 94F2BA0093;\n\tFri, 17 Jun 2022 11:35:38 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 1801742802;\n\tFri, 17 Jun 2022 11:35:23 +0200 (CEST)", "from NAM10-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam10on2103.outbound.protection.outlook.com [40.107.94.103])\n by mails.dpdk.org (Postfix) with ESMTP id EE6E242820\n for <dev@dpdk.org>; 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a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector9901;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;\n bh=lunMfxd+SXFstKpVpG/MG5UK3s2BSPPs53tqidbF2+k=;\n b=oWEo/NjyHJfZC75rSdxxICc91mSwUGHboDcwIYGoZVwZSTIxrgxkp4Cv6mhgoOPmX2mMNNVEPazpthOdVkMx0enhZBp6n9DrDC+nbEwMYLygcNCe8iTqNMi+dPH0sEiKI3obV9DXNJbQA1jB7QrCSWabqcQR3T4Ob0/5FRU4jy3hgsjGtGG1a5HVldgDn/Fa1c+0NBgo1UuTzCfkmkggxI+sV1hvdrXN8kkhBCRVLlQnivpYb/kjH6Wogjs6+o63AIiQU63GTiy0s1P446wG1LSdIVytsFnMKjnhIddSH/4DaLU7CoiIL0oVZFjX19uWCwPLX/hVb6cOHHnkAtX3FQ==", "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=corigine.com; dmarc=pass action=none header.from=corigine.com;\n dkim=pass header.d=corigine.com; arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=corigine.onmicrosoft.com; s=selector2-corigine-onmicrosoft-com;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=lunMfxd+SXFstKpVpG/MG5UK3s2BSPPs53tqidbF2+k=;\n b=FZe3aWBuKq9Fhm0eX/1n+xelLF9Z7GyHYRuYESpC0X5wVxoVPXB5HSwrJTcHEkWuhEOTNrigAb/ScZUjgBlUFkEKLMS9AHf38HMFgfJSKc10KYyDi8PdL+Cj9VktLyYSZOjnyc+/9V1tYW9+3aq1yh90T1rtfms2mN7NwjCnqME=", "Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=corigine.com;", "From": "Jin Liu <jin.liu@corigine.com>", "To": "dev@dpdk.org", "Cc": "niklas.soderlund@corigine.com, Jin Liu <jin.liu@corigine.com>,\n Yinjun Zhang <yinjun.zhang@corigine.com>,\n Chaoyong He <chaoyong.he@corigine.com>", "Subject": "[PATCH v3 03/13] net/nfp: remove pessimistic limit", "Date": "Fri, 17 Jun 2022 11:34:34 +0200", "Message-Id": "<20220617093444.2004000-4-jin.liu@corigine.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20220617093444.2004000-1-jin.liu@corigine.com>", "References": "<20220616023939.1798769-1-jin.liu@corigine.com>\n <20220617093444.2004000-1-jin.liu@corigine.com>", "Content-Type": "text/plain; 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In some access modes, the maximum amount to add must\nbe restricted to a 6bit value. The particular access mode\nused by _nfp_qcp_ptr_add() has no such restrictions, so the\n\"NFP_QCP_MAX_ADD\" test is unnecessary.\n\nNote that trying to add more that the configured ring size\nin a single add will cause a QCP overflow, caught and handled\nby the QCP peripheral.\n\nSigned-off-by: Jin Liu <jin.liu@corigine.com>\nSigned-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nSigned-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>\n---\n drivers/net/nfp/nfp_common.h | 12 +-----------\n 1 file changed, 1 insertion(+), 11 deletions(-)", "diff": "diff --git a/drivers/net/nfp/nfp_common.h b/drivers/net/nfp/nfp_common.h\nindex 8db5ec23f8..49d6bb6ad5 100644\n--- a/drivers/net/nfp/nfp_common.h\n+++ b/drivers/net/nfp/nfp_common.h\n@@ -44,9 +44,6 @@ struct nfp_net_adapter;\n /* The offset of the queue controller queues in the PCIe Target */\n #define NFP_PCIE_QUEUE(_q) (0x80000 + (NFP_QCP_QUEUE_ADDR_SZ * ((_q) & 0xff)))\n \n-/* Maximum value which can be added to a queue with one transaction */\n-#define NFP_QCP_MAX_ADD\t0x7f\n-\n /* Interrupt definitions */\n #define NFP_NET_IRQ_LSC_IDX 0\n \n@@ -307,8 +304,6 @@ nn_cfg_writeq(struct nfp_net_hw *hw, int off, uint64_t val)\n * @q: Base address for queue structure\n * @ptr: Add to the Read or Write pointer\n * @val: Value to add to the queue pointer\n- *\n- * If @val is greater than @NFP_QCP_MAX_ADD multiple writes are performed.\n */\n static inline void\n nfp_qcp_ptr_add(uint8_t *q, enum nfp_qcp_ptr ptr, uint32_t val)\n@@ -320,12 +315,7 @@ nfp_qcp_ptr_add(uint8_t *q, enum nfp_qcp_ptr ptr, uint32_t val)\n \telse\n \t\toff = NFP_QCP_QUEUE_ADD_WPTR;\n \n-\twhile (val > NFP_QCP_MAX_ADD) {\n-\t\tnn_writel(rte_cpu_to_le_32(NFP_QCP_MAX_ADD), q + off);\n-\t\tval -= NFP_QCP_MAX_ADD;\n-}\n-\n-nn_writel(rte_cpu_to_le_32(val), q + off);\n+\tnn_writel(rte_cpu_to_le_32(val), q + off);\n }\n \n /*\n", "prefixes": [ "v3", "03/13" ] }