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GET /api/patches/111683/?format=api
{ "id": 111683, "url": "http://patches.dpdk.org/api/patches/111683/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1653360497-18080-12-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": "<1653360497-18080-12-git-send-email-andy.pei@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1653360497-18080-12-git-send-email-andy.pei@intel.com", "date": "2022-05-24T02:48:15", "name": "[v10,11/13] vdpa/ifc: add log for config space of virtio blk", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "ea72068ad8b711858bc42293d0d0ba5e4bd54cb9", "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/1653360497-18080-12-git-send-email-andy.pei@intel.com/mbox/", "series": [ { "id": 23108, "url": "http://patches.dpdk.org/api/series/23108/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=23108", "date": "2022-05-24T02:48:04", "name": "add virtio_blk device support to vdpa/ifc", "version": 10, "mbox": "http://patches.dpdk.org/series/23108/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/111683/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/111683/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 863BBA04FF;\n\tTue, 24 May 2022 05:36:35 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 330BA427F2;\n\tTue, 24 May 2022 05:35:56 +0200 (CEST)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n by mails.dpdk.org (Postfix) with ESMTP id 1B6F8400D6\n for <dev@dpdk.org>; Tue, 24 May 2022 05:35:53 +0200 (CEST)", "from orsmga005.jf.intel.com ([10.7.209.41])\n by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 23 May 2022 20:35:49 -0700", "from dpdk-dipei.sh.intel.com ([10.67.110.238])\n by orsmga005.jf.intel.com with ESMTP; 23 May 2022 20:35:48 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1653363354; x=1684899354;\n h=from:to:cc:subject:date:message-id:in-reply-to: references;\n bh=kXu/KjeWgEAoWO6Ull1YoPFIdIj2Pjdx+jnR8Pok04g=;\n b=M0arJUghqgEBF33eWgCH2l1+iua0jFdsDYHw8QZomwdmra9DQ4CnJLOn\n CjAc0Urx5+eidjJErnXXswa8swX0rbwLAaMjasFVYyJm7l0x/mZfL17lr\n 895TWfTO+3Xx66An4wBfVnk9/vnid7RgDsNIIqrxZOQmNAfEB8va9/k6/\n R+Nq7DDYUcze2a8vc3e5wn29SSLXJ55V09F9tyoGBFJU8TDhdtOdxsuf6\n 0VS9+4UKH1kjR0MFilDvNN33RdaKmf8rvhvi0d0KTIE7FSq48uOZApo9B\n N7fYELtrXfaOPwKZ9KeDAGbc6IedSjeAbUiYYbFnXi22KlWVVcbm0Ov+Y g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6400,9594,10356\"; a=\"273533676\"", "E=Sophos;i=\"5.91,247,1647327600\"; d=\"scan'208\";a=\"273533676\"", "E=Sophos;i=\"5.91,247,1647327600\"; d=\"scan'208\";a=\"745047046\"" ], "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, rosen.xu@intel.com, qimaix.xiao@intel.com", "Subject": "[PATCH v10 11/13] vdpa/ifc: add log for config space of virtio blk", "Date": "Tue, 24 May 2022 10:48:15 +0800", "Message-Id": "<1653360497-18080-12-git-send-email-andy.pei@intel.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1653360497-18080-1-git-send-email-andy.pei@intel.com>", "References": "<1643093258-47258-2-git-send-email-andy.pei@intel.com>\n <1653360497-18080-1-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": "Add some log of virtio blk device config space information\nat VDPA launch before qemu connects.\n\nSigned-off-by: Andy Pei <andy.pei@intel.com>\nReviewed-by: Chenbo Xia <chenbo.xia@intel.com>\n---\n drivers/vdpa/ifc/ifcvf_vdpa.c | 34 ++++++++++++++++++++++++++++++++++\n 1 file changed, 34 insertions(+)", "diff": "diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c\nindex f4c6198..30850b0 100644\n--- a/drivers/vdpa/ifc/ifcvf_vdpa.c\n+++ b/drivers/vdpa/ifc/ifcvf_vdpa.c\n@@ -1387,6 +1387,9 @@ struct rte_vdpa_dev_info dev_info[] = {\n \tstruct rte_kvargs *kvlist = NULL;\n \tint ret = 0;\n \tint16_t device_id;\n+\tuint64_t capacity = 0;\n+\tuint8_t *byte;\n+\tuint32_t i;\n \n \tif (rte_eal_process_type() != RTE_PROC_PRIMARY)\n \t\treturn 0;\n@@ -1453,6 +1456,37 @@ struct rte_vdpa_dev_info dev_info[] = {\n \t\tinternal->features = features &\n \t\t\t\t\t~(1ULL << VIRTIO_F_IOMMU_PLATFORM);\n \t\tinternal->features |= dev_info[IFCVF_BLK].features;\n+\n+\t\t/* cannot read 64-bit register in one attempt,\n+\t\t * so read byte by byte.\n+\t\t */\n+\t\tfor (i = 0; i < sizeof(internal->hw.blk_cfg->capacity); i++) {\n+\t\t\tbyte = (uint8_t *)&internal->hw.blk_cfg->capacity + i;\n+\t\t\tcapacity |= (uint64_t)*byte << (i * 8);\n+\t\t}\n+\t\t/* The capacity is number of sectors in 512-byte.\n+\t\t * So right shift 1 bit we get in K,\n+\t\t * another right shift 10 bits we get in M,\n+\t\t * right shift 10 more bits, we get in G.\n+\t\t * To show capacity in G, we right shift 21 bits in total.\n+\t\t */\n+\t\tDRV_LOG(DEBUG, \"capacity : %\"PRIu64\"G\", capacity >> 21);\n+\n+\t\tDRV_LOG(DEBUG, \"size_max : 0x%08x\",\n+\t\t\tinternal->hw.blk_cfg->size_max);\n+\t\tDRV_LOG(DEBUG, \"seg_max : 0x%08x\",\n+\t\t\tinternal->hw.blk_cfg->seg_max);\n+\t\tDRV_LOG(DEBUG, \"blk_size : 0x%08x\",\n+\t\t\tinternal->hw.blk_cfg->blk_size);\n+\t\tDRV_LOG(DEBUG, \"geometry\");\n+\t\tDRV_LOG(DEBUG, \" cylinders: %u\",\n+\t\t\tinternal->hw.blk_cfg->geometry.cylinders);\n+\t\tDRV_LOG(DEBUG, \" heads : %u\",\n+\t\t\tinternal->hw.blk_cfg->geometry.heads);\n+\t\tDRV_LOG(DEBUG, \" sectors : %u\",\n+\t\t\tinternal->hw.blk_cfg->geometry.sectors);\n+\t\tDRV_LOG(DEBUG, \"num_queues: 0x%08x\",\n+\t\t\tinternal->hw.blk_cfg->num_queues);\n \t}\n \n \tlist->internal = internal;\n", "prefixes": [ "v10", "11/13" ] }