Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/108885/?format=api
{ "id": 108885, "url": "http://patches.dpdk.org/api/patches/108885/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1648392699-60113-6-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": "<1648392699-60113-6-git-send-email-andy.pei@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1648392699-60113-6-git-send-email-andy.pei@intel.com", "date": "2022-03-27T14:51:28", "name": "[v4,05/16] vdpa/ifc: add vdpa interrupt for blk device", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "afc5c27cf97719a16928608bb8c1875d725f8845", "submitter": { "id": 1185, "url":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/1648392699-60113-6-git-send-email-andy.pei@intel.com/mbox/", "series": [ { "id": 22255, "url": "http://patches.dpdk.org/api/series/22255/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=22255", "date": "2022-03-27T14:51:23", "name": "add virtio_blk device support to vdpa/ifc", "version": 4, "mbox": "http://patches.dpdk.org/series/22255/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/108885/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/108885/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 ECFF6A034C;\n\tSun, 27 Mar 2022 17:36:17 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id A64D74287E;\n\tSun, 27 Mar 2022 17:35:55 +0200 (CEST)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n by mails.dpdk.org (Postfix) with ESMTP id AF18442878\n for <dev@dpdk.org>; Sun, 27 Mar 2022 17:35:54 +0200 (CEST)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 27 Mar 2022 08:35:54 -0700", "from dpdk-dipei.sh.intel.com ([10.67.110.238])\n by orsmga008.jf.intel.com with ESMTP; 27 Mar 2022 08:35:52 -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=1648395354; x=1679931354;\n h=from:to:cc:subject:date:message-id:in-reply-to: references;\n bh=35G+OEmAcn+Mf41lG6xR3Ct0ZEzvMmBr/cnDqzP82lo=;\n b=apkBIkB9WckefiQGUxx7VQUbxc+wT/XuxCck9Eo7QQqBY987Jv+QWv10\n DEZXU1VnWavaxKbsBgTKpqIGDchAzEn1nF5IkFSKD/CE5kN0vDUumWVOX\n 44X0ys4R7woB4y+rUUxivnrGmRjwcEWZ6YulUrAfUrEXLpBnZWnfvIifP\n UHSEyLEmj91VT5Q5nfzYnAdL2CkRSnkUaEzel7FvQJ+qmS8FJBYrRMSKT\n 8r8O7OEYKeUrlQD83zXXhCQFrP+koAglyKtMuRqs54iEmhllHiO20UR6J\n mViKdNI+9Po+IGGrqZT+R6cuXD9L2XVKhregRwyiS1YjX/Y6RkWBky9LF g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10299\"; a=\"259045641\"", "E=Sophos;i=\"5.90,215,1643702400\"; d=\"scan'208\";a=\"259045641\"", "E=Sophos;i=\"5.90,215,1643702400\"; d=\"scan'208\";a=\"562421525\"" ], "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 v4 05/16] vdpa/ifc: add vdpa interrupt for blk device", "Date": "Sun, 27 Mar 2022 22:51:28 +0800", "Message-Id": "<1648392699-60113-6-git-send-email-andy.pei@intel.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1648392699-60113-1-git-send-email-andy.pei@intel.com>", "References": "<1643093258-47258-2-git-send-email-andy.pei@intel.com>\n <1648392699-60113-1-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": "For the block device type, we have to relay\nthe commands on all queues.\n\nSigned-off-by: Andy Pei <andy.pei@intel.com>\n---\n drivers/vdpa/ifc/ifcvf_vdpa.c | 46 ++++++++++++++++++++++++++++++++-----------\n 1 file changed, 35 insertions(+), 11 deletions(-)", "diff": "diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c\nindex 8ee041f..8d104b7 100644\n--- a/drivers/vdpa/ifc/ifcvf_vdpa.c\n+++ b/drivers/vdpa/ifc/ifcvf_vdpa.c\n@@ -370,24 +370,48 @@ struct rte_vdpa_dev_info {\n \tirq_set->index = VFIO_PCI_MSIX_IRQ_INDEX;\n \tirq_set->start = 0;\n \tfd_ptr = (int *)&irq_set->data;\n+\t/* The first interrupt is for the configure space change notification */\n \tfd_ptr[RTE_INTR_VEC_ZERO_OFFSET] =\n \t\trte_intr_fd_get(internal->pdev->intr_handle);\n \n \tfor (i = 0; i < nr_vring; i++)\n \t\tinternal->intr_fd[i] = -1;\n \n-\tfor (i = 0; i < nr_vring; i++) {\n-\t\trte_vhost_get_vhost_vring(internal->vid, i, &vring);\n-\t\tfd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = vring.callfd;\n-\t\tif ((i & 1) == 0 && m_rx == true) {\n-\t\t\tfd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);\n-\t\t\tif (fd < 0) {\n-\t\t\t\tDRV_LOG(ERR, \"can't setup eventfd: %s\",\n-\t\t\t\t\tstrerror(errno));\n-\t\t\t\treturn -1;\n+\tif (internal->device_type == IFCVF_NET) {\n+\t\tfor (i = 0; i < nr_vring; i++) {\n+\t\t\trte_vhost_get_vhost_vring(internal->vid, i, &vring);\n+\t\t\tfd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = vring.callfd;\n+\t\t\tif ((i & 1) == 0 && m_rx == true) {\n+\t\t\t\t/* For the net we only need to relay rx queue,\n+\t\t\t\t * which will change the mem of VM.\n+\t\t\t\t */\n+\t\t\t\tfd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);\n+\t\t\t\tif (fd < 0) {\n+\t\t\t\t\tDRV_LOG(ERR, \"can't setup eventfd: %s\",\n+\t\t\t\t\t\tstrerror(errno));\n+\t\t\t\t\treturn -1;\n+\t\t\t\t}\n+\t\t\t\tinternal->intr_fd[i] = fd;\n+\t\t\t\tfd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = fd;\n+\t\t\t}\n+\t\t}\n+\t} else if (internal->device_type == IFCVF_BLK) {\n+\t\tfor (i = 0; i < nr_vring; i++) {\n+\t\t\trte_vhost_get_vhost_vring(internal->vid, i, &vring);\n+\t\t\tfd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = vring.callfd;\n+\t\t\tif (m_rx == true) {\n+\t\t\t\t/* For the blk we need to relay all the read cmd\n+\t\t\t\t * of each queue\n+\t\t\t\t */\n+\t\t\t\tfd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);\n+\t\t\t\tif (fd < 0) {\n+\t\t\t\t\tDRV_LOG(ERR, \"can't setup eventfd: %s\",\n+\t\t\t\t\t\tstrerror(errno));\n+\t\t\t\t\treturn -1;\n+\t\t\t\t}\n+\t\t\t\tinternal->intr_fd[i] = fd;\n+\t\t\t\tfd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = fd;\n \t\t\t}\n-\t\t\tinternal->intr_fd[i] = fd;\n-\t\t\tfd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = fd;\n \t\t}\n \t}\n \n", "prefixes": [ "v4", "05/16" ] }