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GET /api/patches/106465/?format=api
{ "id": 106465, "url": "http://patches.dpdk.org/api/patches/106465/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1643093258-47258-11-git-send-email-andy.pei@intel.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": "<1643093258-47258-11-git-send-email-andy.pei@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1643093258-47258-11-git-send-email-andy.pei@intel.com", "date": "2022-01-25T06:47:33", "name": "[10/15] vdpa/ifc: read virtio max_queues from hardware", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "72ce79be9d02108b49c8226c04a96816062cd0d6", "submitter": { "id": 1185, "url": "http://patches.dpdk.org/api/people/1185/?format=api", "name": "Pei, Andy", "email": "andy.pei@intel.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/1643093258-47258-11-git-send-email-andy.pei@intel.com/mbox/", "series": [ { "id": 21347, "url": "http://patches.dpdk.org/api/series/21347/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=21347", "date": "2022-01-25T06:47:23", "name": "add virtio_blk device support to vdpa/ifc", "version": 1, "mbox": "http://patches.dpdk.org/series/21347/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/106465/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/106465/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 0B55BA04A9;\n\tTue, 25 Jan 2022 07:54:07 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 8670D4286E;\n\tTue, 25 Jan 2022 07:53:36 +0100 (CET)", "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n by mails.dpdk.org (Postfix) with ESMTP id A0E8C4288C\n for <dev@dpdk.org>; Tue, 25 Jan 2022 07:53:34 +0100 (CET)", "from orsmga005.jf.intel.com ([10.7.209.41])\n by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 24 Jan 2022 22:53:34 -0800", "from dpdk-dipei.sh.intel.com ([10.67.111.91])\n by orsmga005.jf.intel.com with ESMTP; 24 Jan 2022 22:53:32 -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=1643093614; x=1674629614;\n h=from:to:cc:subject:date:message-id:in-reply-to: references;\n bh=R4soTG88F7fmB5HFcY5JlL1xxLKfssfENGnWh3CDKUw=;\n b=kIcj5hxZV3SBMyx2iKNaiuynu91vGqvnv9xj7Znd1DAfoC9K8ZdHids1\n U4xlqlWwIAl7q3wTyZCnHqvBQ6S3guZnw2R40MpHaHoOxOKnc9PLW1XLW\n XmTUKT5tlldy5Ltu7xxg3zhMEz3GfQDIgpAK2EH5+XGl2S8WWQFRBxXiF\n BcDV8G3fS/rn/VRpCGAA/NjOkW/U7nAD+KcdlZfTPTRmYMRNkdPCqeLRE\n ih3U9v+Y4b6wtBfuoNr1ua/2PB/BHy/RCQjehentSxlg9y0MMuH73owpK\n dRMxDdI9cmAGcCec7NGjcz+VBUZchayFHmD8cFXnfqI3JwdTR8WJpy5XG g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10237\"; a=\"246181342\"", "E=Sophos;i=\"5.88,314,1635231600\"; d=\"scan'208\";a=\"246181342\"", "E=Sophos;i=\"5.88,314,1635231600\"; d=\"scan'208\";a=\"695724346\"" ], "X-ExtLoop1": "1", "From": "Andy Pei <andy.pei@intel.com>", "To": "dev@dpdk.org", "Cc": "chenbo.xia@intel.com, maxime.coquelin@redhat.com, gang.cao@intel.com,\n changpeng.liu@intel.com", "Subject": "[PATCH 10/15] vdpa/ifc: read virtio max_queues from hardware", "Date": "Tue, 25 Jan 2022 14:47:33 +0800", "Message-Id": "<1643093258-47258-11-git-send-email-andy.pei@intel.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1643093258-47258-1-git-send-email-andy.pei@intel.com>", "References": "<1643093258-47258-1-git-send-email-andy.pei@intel.com>", "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": "original code max_queues is set to IFCVF_MAX_QUEUES.\nNew code max_queues is the min of IFCVF_MAX_QUEUES and hardware num_queues.\n\nSigned-off-by: Andy Pei <andy.pei@intel.com>\n---\n drivers/vdpa/ifc/ifcvf_vdpa.c | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c\nindex 0b4b77f..f092aca 100644\n--- a/drivers/vdpa/ifc/ifcvf_vdpa.c\n+++ b/drivers/vdpa/ifc/ifcvf_vdpa.c\n@@ -1542,6 +1542,10 @@ struct rte_vdpa_dev_info dev_info[] = {\n \t\t\tinternal->hw.blk_cfg->geometry.sectors);\n \t\tDRV_LOG(INFO, \"num_queues: 0x%08x\",\n \t\t\tinternal->hw.blk_cfg->num_queues);\n+\n+\t\t/* reset max_queue here, to minimum modification */\n+\t\tinternal->max_queues = RTE_MIN(IFCVF_MAX_QUEUES,\n+\t\t\tinternal->hw.blk_cfg->num_queues);\n \t}\n \n \tlist->internal = internal;\n", "prefixes": [ "10/15" ] }