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GET /api/patches/127405/?format=api
{ "id": 127405, "url": "http://patches.dpdk.org/api/patches/127405/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230525095904.3967080-3-ndabilpuram@marvell.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": "<20230525095904.3967080-3-ndabilpuram@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230525095904.3967080-3-ndabilpuram@marvell.com", "date": "2023-05-25T09:58:35", "name": "[v3,03/32] common/cnxk: fix CPT backpressure disable on LBK", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "02c2baa9e21a8e09246227d4d0775d15043f0f29", "submitter": { "id": 1202, "url": "http://patches.dpdk.org/api/people/1202/?format=api", "name": "Nithin Dabilpuram", "email": "ndabilpuram@marvell.com" }, "delegate": { "id": 310, "url": "http://patches.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230525095904.3967080-3-ndabilpuram@marvell.com/mbox/", "series": [ { "id": 28180, "url": "http://patches.dpdk.org/api/series/28180/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=28180", "date": "2023-05-25T09:58:36", "name": "[v3,01/32] common/cnxk: allocate dynamic BPIDs", "version": 3, "mbox": "http://patches.dpdk.org/series/28180/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/127405/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/127405/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 2F1AE42B9A;\n\tThu, 25 May 2023 12:10:07 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id B3D0F42D3B;\n\tThu, 25 May 2023 12:10:00 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com\n [67.231.148.174])\n by mails.dpdk.org (Postfix) with ESMTP id 2D3CB40DF8;\n Thu, 25 May 2023 12:09:54 +0200 (CEST)", "from pps.filterd (m0045849.ppops.net [127.0.0.1])\n by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id\n 34PA2UjJ020269; Thu, 25 May 2023 03:09:53 -0700", "from dc5-exch01.marvell.com ([199.233.59.181])\n by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3qt5jng0kq-6\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT);\n Thu, 25 May 2023 03:09:53 -0700", "from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48;\n Thu, 25 May 2023 03:09:40 -0700", "from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend\n Transport; Thu, 25 May 2023 03:09:39 -0700", "from hyd1588t430.caveonetworks.com (unknown [10.29.52.204])\n by maili.marvell.com (Postfix) with ESMTP id 8130C5B6AB1;\n Thu, 25 May 2023 02:59:26 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-transfer-encoding : content-type; s=pfpt0220;\n bh=CuchXPbCdeFy2+MSWfeIl9xDHaRuDOo/V9V4cjMWk28=;\n b=jL5e8LsfUZ9Mow0vxybACn6yhfTBnSUvayOCFPUUPaEN/hxrmos5EDfJgcFarPfVEkrh\n yKRy/FvmjZ6/XBXhce7M3ZF/9CRezAgEI6gfAJgC/zeZf564vJLPQsn/q18wzhFSzy7Y\n NWP+mPZgbk5f5/8fkc0LWU6CPs+zizttrInyxxxH0TUPdMUuUsoCOcpxkeB71/Y5lXTx\n BEaYPDL773bARC6MqVpOiLbr07vG8375rMOJzn0pHd6bsCRv3Lflzp26qzfMQsbAsIC5\n iQImyog94yF7No+PFaULuchPg93QawADSxOCx9mYUpWRKvW0Wv29FTH/L0f7ZLBNnsxY 1g==", "From": "Nithin Dabilpuram <ndabilpuram@marvell.com>", "To": "Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>, Kiran Kumar K\n <kirankumark@marvell.com>, Sunil Kumar Kori <skori@marvell.com>, Satha Rao\n <skoteshwar@marvell.com>", "CC": "<jerinj@marvell.com>, <dev@dpdk.org>, Rahul Bhansali\n <rbhansali@marvell.com>, <stable@dpdk.org>", "Subject": "[PATCH v3 03/32] common/cnxk: fix CPT backpressure disable on LBK", "Date": "Thu, 25 May 2023 15:28:35 +0530", "Message-ID": "<20230525095904.3967080-3-ndabilpuram@marvell.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20230525095904.3967080-1-ndabilpuram@marvell.com>", "References": "<20230411091144.1087887-1-ndabilpuram@marvell.com>\n <20230525095904.3967080-1-ndabilpuram@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-ORIG-GUID": "CW7OgWr_rkgD929SG_fs_yzZm-TAsHEI", "X-Proofpoint-GUID": "CW7OgWr_rkgD929SG_fs_yzZm-TAsHEI", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26\n definitions=2023-05-25_06,2023-05-24_01,2023-05-22_02", "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": "From: Rahul Bhansali <rbhansali@marvell.com>\n\nFor LBK interfaces, roc_nix_inl_inb_is_enabled() is false,\nhence backpressure on CPT is disabled and causing CQ full\ninterrupt.\nNIXX_AF_RX_CHAN[0x800]_CFG is global config for all PF, VF\nof RPM/LBK, hence backpressure disable on CPT is not required.\n\nFixes: 0663a84524e5 (\"common/cnxk: enable backpressure on CPT with inline inbound\")\ncc: stable@dpdk.org\n\nSigned-off-by: Rahul Bhansali <rbhansali@marvell.com>\n---\n drivers/common/cnxk/roc_nix_fc.c | 18 ++----------------\n 1 file changed, 2 insertions(+), 16 deletions(-)", "diff": "diff --git a/drivers/common/cnxk/roc_nix_fc.c b/drivers/common/cnxk/roc_nix_fc.c\nindex 8feb773e1d..6d6997ed82 100644\n--- a/drivers/common/cnxk/roc_nix_fc.c\n+++ b/drivers/common/cnxk/roc_nix_fc.c\n@@ -87,25 +87,11 @@ nix_fc_rxchan_bpid_set(struct roc_nix *roc_nix, bool enable)\n \t\tif (rc)\n \t\t\tgoto exit;\n \t\tnix->cpt_lbpid = rsp->chan_bpid[0] & 0x1FF;\n-\t} else {\n-\t\treq = mbox_alloc_msg_nix_cpt_bp_disable(mbox);\n-\t\tif (req == NULL)\n-\t\t\tgoto exit;\n-\t\treq->chan_base = 0;\n-\t\tif (roc_nix_is_lbk(roc_nix) || roc_nix_is_sdp(roc_nix))\n-\t\t\treq->chan_cnt = NIX_LBK_MAX_CHAN;\n-\t\telse\n-\t\t\treq->chan_cnt = NIX_CGX_MAX_CHAN;\n-\t\treq->bpid_per_chan = 0;\n-\n-\t\trc = mbox_process_msg(mbox, (void *)&rsp);\n-\t\tif (rc)\n-\t\t\tgoto exit;\n-\t\tnix->cpt_lbpid = 0;\n \t}\n \n \t/* CPT to NIX BP on all channels */\n-\tif (!roc_feature_nix_has_rxchan_multi_bpid() || !nix->cpt_nixbpid)\n+\tif (!roc_feature_nix_has_rxchan_multi_bpid() || !nix->cpt_nixbpid ||\n+\t !roc_nix_inl_inb_is_enabled(roc_nix))\n \t\tgoto exit;\n \n \tmbox_put(mbox);\n", "prefixes": [ "v3", "03/32" ] }