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GET /api/patches/118404/?format=api
{ "id": 118404, "url": "http://patches.dpdk.org/api/patches/118404/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1666094871-25721-3-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": "<1666094871-25721-3-git-send-email-andy.pei@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1666094871-25721-3-git-send-email-andy.pei@intel.com", "date": "2022-10-18T12:07:41", "name": "[v8,02/12] vdpa/ifc: add multi-queue support", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "cef34b4f1382c8a0eef6ab1d647f1c805f3ed850", "submitter": { "id": 1185, "url":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/1666094871-25721-3-git-send-email-andy.pei@intel.com/mbox/", "series": [ { "id": 25282, "url": "http://patches.dpdk.org/api/series/25282/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25282", "date": "2022-10-18T12:07:39", "name": "vdpa/ifc: add multi queue support", "version": 8, "mbox": "http://patches.dpdk.org/series/25282/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/118404/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/118404/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 9613CA0560;\n\tTue, 18 Oct 2022 14:58:31 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 2849A41147;\n\tTue, 18 Oct 2022 14:58:31 +0200 (CEST)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n by mails.dpdk.org (Postfix) with ESMTP id C99BF4021D\n for <dev@dpdk.org>; Tue, 18 Oct 2022 14:58:27 +0200 (CEST)", "from fmsmga002.fm.intel.com ([10.253.24.26])\n by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 18 Oct 2022 05:58:09 -0700", "from dpdk-dipei.sh.intel.com ([10.67.110.251])\n by fmsmga002.fm.intel.com with ESMTP; 18 Oct 2022 05:58:08 -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=1666097908; x=1697633908;\n h=from:to:cc:subject:date:message-id:in-reply-to: references;\n bh=MZkE2BhYeMTxAZlKloqSsOQ5PvQYywfYmwmnp/qtYZA=;\n b=NlAxpux8IhPjm2DKK9/rbyz2OYezKkHG5kmD+anqaZjW1n2kTnvgdBFK\n oqHcvf3xxrdzP9G/R5eo3PQFzwieZdvPxL0AwUUTl622JI+DMZmeEg7zO\n Lq1AHWGd250NWUMfc/kYtwa+UDhH3K4WM5ioIzp8Zf9dVtCKQt+6p7r3l\n UmcZILN6RyKIh8onV+NuHvf2IF9WcRHj/3nAqZc6FDYw36/DB+0mcJe8T\n 6NEGrAnnhB9ivGfQ09xIwXeFoI/U13uW4X1BWNORBNqfT0RcIhLHPz5h+\n VnDvlG8kJAMyA+GLPhIJE+xbmOJ8FUn9VoUqE+1cQmPdJmDNND8YtZli5 Q==;", "X-IronPort-AV": [ "E=McAfee;i=\"6500,9779,10504\"; a=\"307179409\"", "E=Sophos;i=\"5.95,193,1661842800\"; d=\"scan'208\";a=\"307179409\"", "E=McAfee;i=\"6500,9779,10504\"; a=\"733614382\"", "E=Sophos;i=\"5.95,193,1661842800\"; d=\"scan'208\";a=\"733614382\"" ], "X-ExtLoop1": "1", "From": "Andy Pei <andy.pei@intel.com>", "To": "dev@dpdk.org", "Cc": "chenbo.xia@intel.com, rosen.xu@intel.com, wei.huang@intel.com,\n gang.cao@intel.com, maxime.coquelin@redhat.com", "Subject": "[PATCH v8 02/12] vdpa/ifc: add multi-queue support", "Date": "Tue, 18 Oct 2022 20:07:41 +0800", "Message-Id": "<1666094871-25721-3-git-send-email-andy.pei@intel.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1666094871-25721-1-git-send-email-andy.pei@intel.com>", "References": "<1661229305-240952-2-git-send-email-andy.pei@intel.com>\n <1666094871-25721-1-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": "Enable VHOST_USER_PROTOCOL_F_MQ feature.\nExpose IFCVF_MQ_OFFSET register to enable multi-queue.\n\nSigned-off-by: Andy Pei <andy.pei@intel.com>\nSigned-off-by: Huang Wei <wei.huang@intel.com>\nReviewed-by: Chenbo Xia <chenbo.xia@intel.com>\n---\n drivers/vdpa/ifc/base/ifcvf.c | 9 +++++++++\n drivers/vdpa/ifc/base/ifcvf.h | 2 ++\n drivers/vdpa/ifc/ifcvf_vdpa.c | 1 +\n 3 files changed, 12 insertions(+)", "diff": "diff --git a/drivers/vdpa/ifc/base/ifcvf.c b/drivers/vdpa/ifc/base/ifcvf.c\nindex f1e1474..81c68c0 100644\n--- a/drivers/vdpa/ifc/base/ifcvf.c\n+++ b/drivers/vdpa/ifc/base/ifcvf.c\n@@ -90,6 +90,15 @@\n \tif (!hw->lm_cfg)\n \t\tWARNINGOUT(\"HW support live migration not support!\\n\");\n \n+\t/* For some hardware implementation, for example:\n+\t * the BAR 4 of PF is NULL, while BAR 4 of VF is not.\n+\t * This code makes sure hw->mq_cfg is a valid address.\n+\t */\n+\tif (hw->mem_resource[4].addr)\n+\t\thw->mq_cfg = hw->mem_resource[4].addr + IFCVF_MQ_OFFSET;\n+\telse\n+\t\thw->mq_cfg = NULL;\n+\n \tif (hw->common_cfg == NULL || hw->notify_base == NULL ||\n \t\t\thw->isr == NULL || hw->dev_cfg == NULL) {\n \t\tDEBUGOUT(\"capability incomplete\\n\");\ndiff --git a/drivers/vdpa/ifc/base/ifcvf.h b/drivers/vdpa/ifc/base/ifcvf.h\nindex ef7697a..d16d9ab 100644\n--- a/drivers/vdpa/ifc/base/ifcvf.h\n+++ b/drivers/vdpa/ifc/base/ifcvf.h\n@@ -50,6 +50,7 @@\n \n #define IFCVF_LM_CFG_SIZE\t\t0x40\n #define IFCVF_LM_RING_STATE_OFFSET\t0x20\n+#define IFCVF_MQ_OFFSET\t\t\t0x28\n \n #define IFCVF_LM_LOGGING_CTRL\t\t0x0\n \n@@ -149,6 +150,7 @@ struct ifcvf_hw {\n \tu16 *notify_base;\n \tu16 *notify_addr[IFCVF_MAX_QUEUES * 2];\n \tu8 *lm_cfg;\n+\tu8 *mq_cfg;\n \tstruct vring_info vring[IFCVF_MAX_QUEUES * 2];\n \tu8 nr_vring;\n \tint device_type;\ndiff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c\nindex b4389a0..008cf89 100644\n--- a/drivers/vdpa/ifc/ifcvf_vdpa.c\n+++ b/drivers/vdpa/ifc/ifcvf_vdpa.c\n@@ -1248,6 +1248,7 @@ struct rte_vdpa_dev_info {\n \t\t 1ULL << VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD | \\\n \t\t 1ULL << VHOST_USER_PROTOCOL_F_HOST_NOTIFIER | \\\n \t\t 1ULL << VHOST_USER_PROTOCOL_F_LOG_SHMFD | \\\n+\t\t 1ULL << VHOST_USER_PROTOCOL_F_MQ | \\\n \t\t 1ULL << VHOST_USER_PROTOCOL_F_STATUS)\n \n #define VDPA_BLK_PROTOCOL_FEATURES \\\n", "prefixes": [ "v8", "02/12" ] }