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GET /api/patches/40777/?format=api
{ "id": 40777, "url": "http://patchwork.dpdk.org/api/patches/40777/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/1528389020-4803-1-git-send-email-rasesh.mody@cavium.com/", "project": { "id": 1, "url": "http://patchwork.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": "<1528389020-4803-1-git-send-email-rasesh.mody@cavium.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1528389020-4803-1-git-send-email-rasesh.mody@cavium.com", "date": "2018-06-07T16:30:20", "name": "[dpdk-dev] net/qede: fix memory alloc for multiple port reconfig", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "512b998d82b08d0e7c83a8f81a40ce216033baa7", "submitter": { "id": 569, "url": "http://patchwork.dpdk.org/api/people/569/?format=api", "name": "Mody, Rasesh", "email": "rasesh.mody@cavium.com" }, "delegate": { "id": 319, "url": "http://patchwork.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/1528389020-4803-1-git-send-email-rasesh.mody@cavium.com/mbox/", "series": [ { "id": 35, "url": "http://patchwork.dpdk.org/api/series/35/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=35", "date": "2018-06-07T16:30:20", "name": "[dpdk-dev] net/qede: fix memory alloc for multiple port reconfig", "version": 1, "mbox": "http://patchwork.dpdk.org/series/35/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/40777/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/40777/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 4AD9A1B3CF;\n\tThu, 7 Jun 2018 18:30:34 +0200 (CEST)", "from NAM01-BY2-obe.outbound.protection.outlook.com\n\t(mail-by2nam01on0080.outbound.protection.outlook.com [104.47.34.80])\n\tby dpdk.org (Postfix) with ESMTP id 09C621B21B;\n\tThu, 7 Jun 2018 18:30:33 +0200 (CEST)", "from cavium.com (198.186.0.2) by\n\tSN1PR07MB4032.namprd07.prod.outlook.com (2603:10b6:802:2b::15) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.841.17; Thu, 7 Jun 2018 16:30:30 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=o8TbdVtzqB3nOVMFnj8M4a+/oOOuLjkFrqKEGz74HG0=;\n\tb=XV2btlCf6jkP4FaPJ/yARKRbMpXHGySxoGyxkuYIScsP/VEQ1n9vPqYa1EFqLEL6eZcPiCcjL81lHxWtMKiwAdBDaEtoN1Ja0Dpwp34Z0wFlGS9xh9fR2GTNXTtY8VLBf9uewkA2t1q0Xmtb9IFnTw1Ctf/LlUGwDDCzhw6f2nM=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Rasesh.Mody@cavium.com; ", "From": "Rasesh Mody <rasesh.mody@cavium.com>", "To": "dev@dpdk.org", "Cc": "Rasesh Mody <rasesh.mody@cavium.com>, ferruh.yigit@intel.com,\n\tDept-EngDPDKDev@cavium.com, stable@dpdk.org", "Date": "Thu, 7 Jun 2018 09:30:20 -0700", "Message-Id": "<1528389020-4803-1-git-send-email-rasesh.mody@cavium.com>", "X-Mailer": "git-send-email 1.7.10.3", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[198.186.0.2]", "X-ClientProxiedBy": "CO2PR04CA0134.namprd04.prod.outlook.com\n\t(2603:10b6:104::12)\n\tTo SN1PR07MB4032.namprd07.prod.outlook.com\n\t(2603:10b6:802:2b::15)", "X-MS-PublicTrafficType": "Email", "X-Microsoft-Antispam": "UriScan:; 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PCL:0;\n\tRULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3002001)(3231254)(944501410)(52105095)(10201501046)(93006095)(93001095)(149027)(150027)(6041310)(20161123564045)(20161123558120)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011)(7699016);\n\tSRVR:SN1PR07MB4032; BCL:0; PCL:0; RULEID:; SRVR:SN1PR07MB4032; ", "X-Forefront-PRVS": "06968FD8C4", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(366004)(346002)(376002)(39860400002)(396003)(39380400002)(199004)(189003)(4720700003)(50226002)(7736002)(97736004)(16586007)(68736007)(386003)(25786009)(50466002)(52116002)(7696005)(51416003)(72206003)(47776003)(48376002)(4326008)(2361001)(2351001)(69596002)(6916009)(305945005)(59450400001)(5660300001)(316002)(66066001)(478600001)(2906002)(6666003)(106356001)(55016002)(21086003)(186003)(3846002)(8676002)(6116002)(16526019)(81166006)(81156014)(486006)(105586002)(36756003)(53936002)(956004)(2616005)(44832011)(1857600001)(476003)(8936002)(26005)(86362001);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:SN1PR07MB4032; H:cavium.com; FPR:;\n\tSPF:None; \n\tLANG:en; PTR:InfoNoRecords; A:1; MX:1; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "RhVWbsjzLnBGSCD/ycNcQUdUIDkX5DzEMLgiPcl+oGep7bt8tbA3mWxRGPz0DibDRWswDexGr8mTFCDjnOZyml7a/GBzQ1+S/qJwFgQINywuo2aAlzu/mZwjhv5Lc09/i7cV4ZyLDTjwO7hibf0LKC6ODv0H/1fx7QHi2n7danith3uLfKhiS5hjSZoWwm/3", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Office365-Filtering-Correlation-Id": "d28a9db8-3ad5-4e4c-09b5-08d5cc93fc92", "X-OriginatorOrg": "cavium.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Jun 2018 16:30:30.0882\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "d28a9db8-3ad5-4e4c-09b5-08d5cc93fc92", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SN1PR07MB4032", "Subject": "[dpdk-dev] [PATCH] net/qede: fix memory alloc for multiple port\n\treconfig", "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://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Multiple port reconfigurations can lead to memory allocation failures\ndue to hitting RTE memzone limit or no more room in config while\nreserving memzone.\n\nWhen freeing memzones, update the memzone mapping and the memzone count.\nRelease Rx and Tx queue rings allocated during queue setup.\n\nFixes: a39001d90dbd (\"net/qede: fix DMA memory leak\")\nCc: stable@dpdk.org\n\nSigned-off-by: Rasesh Mody <rasesh.mody@cavium.com>\n---\n drivers/net/qede/base/bcm_osal.c | 5 +++++\n drivers/net/qede/qede_rxtx.c | 21 +++++++++++----------\n 2 files changed, 16 insertions(+), 10 deletions(-)", "diff": "diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c\nindex ca1c2b1..72627df 100644\n--- a/drivers/net/qede/base/bcm_osal.c\n+++ b/drivers/net/qede/base/bcm_osal.c\n@@ -201,6 +201,11 @@ void osal_dma_free_mem(struct ecore_dev *p_dev, dma_addr_t phys)\n \t\t\tDP_VERBOSE(p_dev, ECORE_MSG_SP,\n \t\t\t\t\"Free memzone %s\\n\", ecore_mz_mapping[j]->name);\n \t\t\trte_memzone_free(ecore_mz_mapping[j]);\n+\t\t\twhile (j < ecore_mz_count - 1) {\n+\t\t\t\tecore_mz_mapping[j] = ecore_mz_mapping[j + 1];\n+\t\t\t\tj++;\n+\t\t\t}\n+\t\t\tecore_mz_count--;\n \t\t\treturn;\n \t\t}\n \t}\ndiff --git a/drivers/net/qede/qede_rxtx.c b/drivers/net/qede/qede_rxtx.c\nindex bdb5d6f..4fa1c61 100644\n--- a/drivers/net/qede/qede_rxtx.c\n+++ b/drivers/net/qede/qede_rxtx.c\n@@ -192,9 +192,15 @@ static void qede_rx_queue_release_mbufs(struct qede_rx_queue *rxq)\n void qede_rx_queue_release(void *rx_queue)\n {\n \tstruct qede_rx_queue *rxq = rx_queue;\n+\tstruct qede_dev *qdev = rxq->qdev;\n+\tstruct ecore_dev *edev = QEDE_INIT_EDEV(qdev);\n+\n+\tPMD_INIT_FUNC_TRACE(edev);\n \n \tif (rxq) {\n \t\tqede_rx_queue_release_mbufs(rxq);\n+\t\tqdev->ops->common->chain_free(edev, &rxq->rx_bd_ring);\n+\t\tqdev->ops->common->chain_free(edev, &rxq->rx_comp_ring);\n \t\trte_free(rxq->sw_rx_ring);\n \t\trte_free(rxq);\n \t}\n@@ -350,9 +356,14 @@ static void qede_tx_queue_release_mbufs(struct qede_tx_queue *txq)\n void qede_tx_queue_release(void *tx_queue)\n {\n \tstruct qede_tx_queue *txq = tx_queue;\n+\tstruct qede_dev *qdev = txq->qdev;\n+\tstruct ecore_dev *edev = QEDE_INIT_EDEV(qdev);\n+\n+\tPMD_INIT_FUNC_TRACE(edev);\n \n \tif (txq) {\n \t\tqede_tx_queue_release_mbufs(txq);\n+\t\tqdev->ops->common->chain_free(edev, &txq->tx_pbl);\n \t\trte_free(txq->sw_tx_ring);\n \t\trte_free(txq);\n \t}\n@@ -441,8 +452,6 @@ void qede_dealloc_fp_resc(struct rte_eth_dev *eth_dev)\n \tstruct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);\n \tstruct ecore_dev *edev = QEDE_INIT_EDEV(qdev);\n \tstruct qede_fastpath *fp;\n-\tstruct qede_rx_queue *rxq;\n-\tstruct qede_tx_queue *txq;\n \tuint16_t sb_idx;\n \tuint8_t i;\n \n@@ -467,21 +476,13 @@ void qede_dealloc_fp_resc(struct rte_eth_dev *eth_dev)\n \tfor (i = 0; i < eth_dev->data->nb_rx_queues; i++) {\n \t\tif (eth_dev->data->rx_queues[i]) {\n \t\t\tqede_rx_queue_release(eth_dev->data->rx_queues[i]);\n-\t\t\trxq = eth_dev->data->rx_queues[i];\n-\t\t\tqdev->ops->common->chain_free(edev,\n-\t\t\t\t\t\t &rxq->rx_bd_ring);\n-\t\t\tqdev->ops->common->chain_free(edev,\n-\t\t\t\t\t\t &rxq->rx_comp_ring);\n \t\t\teth_dev->data->rx_queues[i] = NULL;\n \t\t}\n \t}\n \n \tfor (i = 0; i < eth_dev->data->nb_tx_queues; i++) {\n \t\tif (eth_dev->data->tx_queues[i]) {\n-\t\t\ttxq = eth_dev->data->tx_queues[i];\n \t\t\tqede_tx_queue_release(eth_dev->data->tx_queues[i]);\n-\t\t\tqdev->ops->common->chain_free(edev,\n-\t\t\t\t\t\t &txq->tx_pbl);\n \t\t\teth_dev->data->tx_queues[i] = NULL;\n \t\t}\n \t}\n", "prefixes": [ "dpdk-dev" ] }