Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/127485/?format=api
{ "id": 127485, "url": "http://patches.dpdk.org/api/patches/127485/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230525162551.70359-17-maxime.coquelin@redhat.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": "<20230525162551.70359-17-maxime.coquelin@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230525162551.70359-17-maxime.coquelin@redhat.com", "date": "2023-05-25T16:25:39", "name": "[v3,16/28] net/vhost: use API to set max queue pairs", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "24f1fccfe8bb7388a041e7cd092580e28820c446", "submitter": { "id": 512, "url": "http://patches.dpdk.org/api/people/512/?format=api", "name": "Maxime Coquelin", "email": "maxime.coquelin@redhat.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230525162551.70359-17-maxime.coquelin@redhat.com/mbox/", "series": [ { "id": 28187, "url": "http://patches.dpdk.org/api/series/28187/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=28187", "date": "2023-05-25T16:25:23", "name": "Add VDUSE support to Vhost library", "version": 3, "mbox": "http://patches.dpdk.org/series/28187/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/127485/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/127485/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 00EDE42B9D;\n\tThu, 25 May 2023 18:27:44 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 1D4B942FD6;\n\tThu, 25 May 2023 18:27:04 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.129.124])\n by mails.dpdk.org (Postfix) with ESMTP id 08B1842FD2\n for <dev@dpdk.org>; Thu, 25 May 2023 18:27:01 +0200 (CEST)", "from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com\n [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS\n (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n us-mta-137-bZUyPSepME-vcrGDJYmQdg-1; Thu, 25 May 2023 12:26:58 -0400", "from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com\n [10.11.54.7])\n (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n (No client certificate requested)\n by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 1D08A858F1D;\n Thu, 25 May 2023 16:26:58 +0000 (UTC)", "from max-t490s.redhat.com (unknown [10.39.208.23])\n by smtp.corp.redhat.com (Postfix) with ESMTP id 8EC42140E95D;\n Thu, 25 May 2023 16:26:55 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1685032021;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=HKy6hSXmK5VsHBV/QWhIAznNiUc9xtI8d5uBiU8cXMs=;\n b=EwErCWlSm9J6kD3vUk4gc+8n998kQn7bQ964Mr0Aozc6MERW80x1XiLN0hVf0MsMxPaNt1\n X30rIMpL9sRu+yVP4vjX4qGkDrjt2urAXgAsl3btGO/3eEiG84gMgzYJlZVXrnE8w7ywBu\n sNaOCH2pvPLEW1tAHDcVSzctAlh2vqU=", "X-MC-Unique": "bZUyPSepME-vcrGDJYmQdg-1", "From": "Maxime Coquelin <maxime.coquelin@redhat.com>", "To": "dev@dpdk.org, chenbo.xia@intel.com, david.marchand@redhat.com,\n mkp@redhat.com, fbl@redhat.com, jasowang@redhat.com,\n cunming.liang@intel.com, xieyongji@bytedance.com, echaudro@redhat.com,\n eperezma@redhat.com, amorenoz@redhat.com, lulu@redhat.com", "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>", "Subject": "[PATCH v3 16/28] net/vhost: use API to set max queue pairs", "Date": "Thu, 25 May 2023 18:25:39 +0200", "Message-Id": "<20230525162551.70359-17-maxime.coquelin@redhat.com>", "In-Reply-To": "<20230525162551.70359-1-maxime.coquelin@redhat.com>", "References": "<20230525162551.70359-1-maxime.coquelin@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.1 on 10.11.54.7", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain; charset=\"US-ASCII\"; x-default=true", "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": "In order to support multiqueue with VDUSE, we need to\nbe able to limit the maximum number of queue pairs, to\navoid unnecessary memory consumption since the maximum\nnumber of queue pairs need to be allocated at device\ncreation time, as opposed to Vhost-user which allocate\nonly when the frontend initialize them.\n\nSigned-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>\nReviewed-by: Chenbo Xia <chenbo.xia@intel.com>\n---\n drivers/net/vhost/rte_eth_vhost.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c\nindex 62ef955ebc..8d37ec9775 100644\n--- a/drivers/net/vhost/rte_eth_vhost.c\n+++ b/drivers/net/vhost/rte_eth_vhost.c\n@@ -1013,6 +1013,9 @@ vhost_driver_setup(struct rte_eth_dev *eth_dev)\n \t\t\tgoto drv_unreg;\n \t}\n \n+\tif (rte_vhost_driver_set_max_queue_num(internal->iface_name, internal->max_queues))\n+\t\tgoto drv_unreg;\n+\n \tif (rte_vhost_driver_callback_register(internal->iface_name,\n \t\t\t\t\t &vhost_ops) < 0) {\n \t\tVHOST_LOG(ERR, \"Can't register callbacks\\n\");\n", "prefixes": [ "v3", "16/28" ] }