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GET /api/patches/122264/?format=api
{ "id": 122264, "url": "https://patches.dpdk.org/api/patches/122264/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230118073154.903012-12-mingxia.liu@intel.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": "<20230118073154.903012-12-mingxia.liu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230118073154.903012-12-mingxia.liu@intel.com", "date": "2023-01-18T07:31:47", "name": "[v3,11/21] net/cpfl: support write back based on ITR expire", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "9261e6803b5784318ecb6fcf3c43c15b32671e30", "submitter": { "id": 2514, "url": "https://patches.dpdk.org/api/people/2514/?format=api", "name": "Liu, Mingxia", "email": "mingxia.liu@intel.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/20230118073154.903012-12-mingxia.liu@intel.com/mbox/", "series": [ { "id": 26588, "url": "https://patches.dpdk.org/api/series/26588/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=26588", "date": "2023-01-18T07:31:36", "name": "add support for cpfl PMD in DPDK", "version": 3, "mbox": "https://patches.dpdk.org/series/26588/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/122264/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/122264/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 27EBD4240B;\n\tWed, 18 Jan 2023 09:28:59 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 7B7FE42D84;\n\tWed, 18 Jan 2023 09:28:04 +0100 (CET)", "from mga17.intel.com (mga17.intel.com [192.55.52.151])\n by mails.dpdk.org (Postfix) with ESMTP id 7CADA42D7B\n for <dev@dpdk.org>; Wed, 18 Jan 2023 09:28:01 +0100 (CET)", "from orsmga007.jf.intel.com ([10.7.209.58])\n by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 18 Jan 2023 00:28:01 -0800", "from dpdk-mingxial-01.sh.intel.com ([10.67.119.167])\n by orsmga007.jf.intel.com with ESMTP; 18 Jan 2023 00:27:58 -0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1674030481; x=1705566481;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=1n6yFQyxJvBcrP+lGJFTTg6MGWfZeZfOANriqOlmu00=;\n b=SZgHVe547ZfxtFZmPxvvlqXTwWIYfI5rmqJwbTBqtrfbil89XqauRdjQ\n pcG1rb43a5kRU5VkZEMthrza1A+YhalJXt55JagLCKeyjMlsScFyoPEwm\n VvyTrSU+dPszgWfOiS1Hw69dboSk8LczqijliPkTSV1XNVnrvTad6ntBc\n NZKE6Mo48BvpIcMW8FZ7Nj3cKvjiPeluXhZi9igVee+VujCgkAB2s3VZX\n YoNfHGGGGTx7am4rMEgl0RH7iSFtXQ3Bm4VoETjfo5iMhO/KaEODUYQWD\n jAgKd/9w4UMVJOEEegcqStFYyGN5NUEV610xR5XpQaao4CUp81s0tg+RJ A==;", "X-IronPort-AV": [ "E=McAfee;i=\"6500,9779,10593\"; a=\"305304279\"", "E=Sophos;i=\"5.97,224,1669104000\"; d=\"scan'208\";a=\"305304279\"", "E=McAfee;i=\"6500,9779,10593\"; a=\"652835305\"", "E=Sophos;i=\"5.97,224,1669104000\"; d=\"scan'208\";a=\"652835305\"" ], "X-ExtLoop1": "1", "From": "Mingxia Liu <mingxia.liu@intel.com>", "To": "dev@dpdk.org, qi.z.zhang@intel.com, jingjing.wu@intel.com,\n beilei.xing@intel.com", "Cc": "wenjun1.wu@intel.com,\n\tMingxia Liu <mingxia.liu@intel.com>", "Subject": "[PATCH v3 11/21] net/cpfl: support write back based on ITR expire", "Date": "Wed, 18 Jan 2023 07:31:47 +0000", "Message-Id": "<20230118073154.903012-12-mingxia.liu@intel.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20230118073154.903012-1-mingxia.liu@intel.com>", "References": "<20230113081931.221576-1-mingxia.liu@intel.com>\n <20230118073154.903012-1-mingxia.liu@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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": "Enable write back on ITR expire, then packets can be received one by\n\nSigned-off-by: Mingxia Liu <mingxia.liu@intel.com>\n---\n drivers/net/cpfl/cpfl_ethdev.c | 45 +++++++++++++++++++++++++++++++++-\n drivers/net/cpfl/cpfl_ethdev.h | 2 ++\n 2 files changed, 46 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c\nindex 94ff0d94bb..c678fe0354 100644\n--- a/drivers/net/cpfl/cpfl_ethdev.c\n+++ b/drivers/net/cpfl/cpfl_ethdev.c\n@@ -212,6 +212,15 @@ cpfl_dev_configure(struct rte_eth_dev *dev)\n \treturn 0;\n }\n \n+static int\n+cpfl_config_rx_queues_irqs(struct rte_eth_dev *dev)\n+{\n+\tstruct idpf_vport *vport = dev->data->dev_private;\n+\tuint16_t nb_rx_queues = dev->data->nb_rx_queues;\n+\n+\treturn idpf_config_irq_map(vport, nb_rx_queues);\n+}\n+\n static int\n cpfl_start_queues(struct rte_eth_dev *dev)\n {\n@@ -249,12 +258,37 @@ static int\n cpfl_dev_start(struct rte_eth_dev *dev)\n {\n \tstruct idpf_vport *vport = dev->data->dev_private;\n+\tstruct idpf_adapter *base = vport->adapter;\n+\tstruct cpfl_adapter_ext *adapter = CPFL_ADAPTER_TO_EXT(base);\n+\tuint16_t num_allocated_vectors = base->caps.num_allocated_vectors;\n+\tuint16_t req_vecs_num;\n \tint ret;\n \n+\treq_vecs_num = CPFL_DFLT_Q_VEC_NUM;\n+\tif (req_vecs_num + adapter->used_vecs_num > num_allocated_vectors) {\n+\t\tPMD_DRV_LOG(ERR, \"The accumulated request vectors' number should be less than %d\",\n+\t\t\t num_allocated_vectors);\n+\t\tret = -EINVAL;\n+\t\tgoto err_vec;\n+\t}\n+\n+\tret = idpf_vc_alloc_vectors(vport, req_vecs_num);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to allocate interrupt vectors\");\n+\t\tgoto err_vec;\n+\t}\n+\tadapter->used_vecs_num += req_vecs_num;\n+\n+\tret = cpfl_config_rx_queues_irqs(dev);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to configure irqs\");\n+\t\tgoto err_irq;\n+\t}\n+\n \tret = cpfl_start_queues(dev);\n \tif (ret != 0) {\n \t\tPMD_DRV_LOG(ERR, \"Failed to start queues\");\n-\t\treturn ret;\n+\t\tgoto err_startq;\n \t}\n \n \tcpfl_set_rx_function(dev);\n@@ -272,6 +306,11 @@ cpfl_dev_start(struct rte_eth_dev *dev)\n \n err_vport:\n \tcpfl_stop_queues(dev);\n+err_startq:\n+\tidpf_config_irq_unmap(vport, dev->data->nb_rx_queues);\n+err_irq:\n+\tidpf_vc_dealloc_vectors(vport);\n+err_vec:\n \treturn ret;\n }\n \n@@ -287,6 +326,10 @@ cpfl_dev_stop(struct rte_eth_dev *dev)\n \n \tcpfl_stop_queues(dev);\n \n+\tidpf_config_irq_unmap(vport, dev->data->nb_rx_queues);\n+\n+\tidpf_vc_dealloc_vectors(vport);\n+\n \tvport->stopped = 1;\n \n \treturn 0;\ndiff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h\nindex 83459b9c91..9ae543c2ad 100644\n--- a/drivers/net/cpfl/cpfl_ethdev.h\n+++ b/drivers/net/cpfl/cpfl_ethdev.h\n@@ -24,6 +24,8 @@\n \n #define CPFL_INVALID_VPORT_IDX\t0xffff\n \n+#define CPFL_DFLT_Q_VEC_NUM\t1\n+\n #define CPFL_MIN_BUF_SIZE\t1024\n #define CPFL_MAX_FRAME_SIZE\t9728\n #define CPFL_DEFAULT_MTU\tRTE_ETHER_MTU\n", "prefixes": [ "v3", "11/21" ] }