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GET /api/patches/41471/?format=api
{ "id": 41471, "url": "http://patches.dpdk.org/api/patches/41471/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180625151710.29437-3-yong.liu@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": "<20180625151710.29437-3-yong.liu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180625151710.29437-3-yong.liu@intel.com", "date": "2018-06-25T15:17:04", "name": "[v2,2/8] net/virtio: add VIRTIO_F_IN_ORDER definition", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "6140f6ef0355c6d9b6cf7b22efaf6cb6f3de8eb1", "submitter": { "id": 17, "url": "http://patches.dpdk.org/api/people/17/?format=api", "name": "Marvin Liu", "email": "yong.liu@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/20180625151710.29437-3-yong.liu@intel.com/mbox/", "series": [ { "id": 223, "url": "http://patches.dpdk.org/api/series/223/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=223", "date": "2018-06-25T15:17:02", "name": "support VIRTIO_F_IN_ORDER feature", "version": 2, "mbox": "http://patches.dpdk.org/series/223/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/41471/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/41471/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id B4AA55F51;\n\tMon, 25 Jun 2018 09:31:20 +0200 (CEST)", "from mga06.intel.com (mga06.intel.com [134.134.136.31])\n\tby dpdk.org (Postfix) with ESMTP id 1332D5F28\n\tfor <dev@dpdk.org>; Mon, 25 Jun 2018 09:31:13 +0200 (CEST)", "from fmsmga006.fm.intel.com ([10.253.24.20])\n\tby orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t25 Jun 2018 00:31:13 -0700", "from dpdk-test32.sh.intel.com ([10.67.119.193])\n\tby fmsmga006.fm.intel.com with ESMTP; 25 Jun 2018 00:31:11 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.51,269,1526367600\"; d=\"scan'208\";a=\"240338549\"", "From": "Marvin Liu <yong.liu@intel.com>", "To": "maxime.coquelin@redhat.com,\n\ttiwei.bie@intel.com", "Cc": "zhihong.wang@intel.com,\n\tdev@dpdk.org,\n\tMarvin Liu <yong.liu@intel.com>", "Date": "Mon, 25 Jun 2018 23:17:04 +0800", "Message-Id": "<20180625151710.29437-3-yong.liu@intel.com>", "X-Mailer": "git-send-email 2.17.0", "In-Reply-To": "<20180625151710.29437-1-yong.liu@intel.com>", "References": "<20180625151710.29437-1-yong.liu@intel.com>", "Subject": "[dpdk-dev] [PATCH v2 2/8] net/virtio: add VIRTIO_F_IN_ORDER\n\tdefinition", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "If VIRTIO_F_IN_ORDER has been negotiated, driver will use descriptors in\nring order: starting from offset 0 in the table, and wrapping around at\nthe end of the table. Also introduce use_inorder_[rt]x flag for\nselection of IN_ORDER [RT]x handlers.\n\nSigned-off-by: Marvin Liu <yong.liu@intel.com>", "diff": "diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h\nindex a28ba8339..77f805df6 100644\n--- a/drivers/net/virtio/virtio_pci.h\n+++ b/drivers/net/virtio/virtio_pci.h\n@@ -121,6 +121,12 @@ struct virtnet_ctl;\n #define VIRTIO_TRANSPORT_F_START 28\n #define VIRTIO_TRANSPORT_F_END 34\n \n+/*\n+ * Inorder feature indicates that all buffers are used by the device\n+ * in the same order in which they have been made available.\n+ */\n+#define VIRTIO_F_IN_ORDER 35\n+\n /* The Guest publishes the used index for which it expects an interrupt\n * at the end of the avail ring. Host should ignore the avail->flags field. */\n /* The Host publishes the avail index for which it expects a kick\n@@ -233,6 +239,8 @@ struct virtio_hw {\n \tuint8_t modern;\n \tuint8_t use_simple_rx;\n \tuint8_t use_simple_tx;\n+\tuint8_t use_inorder_rx;\n+\tuint8_t use_inorder_tx;\n \tuint16_t port_id;\n \tuint8_t mac_addr[ETHER_ADDR_LEN];\n \tuint32_t notify_off_multiplier;\n", "prefixes": [ "v2", "2/8" ] }