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GET /api/patches/42014/?format=api
http://patches.dpdk.org/api/patches/42014/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180630235049.62610-3-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": "<20180630235049.62610-3-yong.liu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180630235049.62610-3-yong.liu@intel.com", "date": "2018-06-30T23:50:42", "name": "[v4,2/9] net/virtio: add in-order feature bit definition", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "6140f6ef0355c6d9b6cf7b22efaf6cb6f3de8eb1", "submitter": { "id": 17, "url": "http://patches.dpdk.org/api/people/17/?format=api",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/20180630235049.62610-3-yong.liu@intel.com/mbox/", "series": [ { "id": 336, "url": "http://patches.dpdk.org/api/series/336/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=336", "date": "2018-06-30T23:50:40", "name": "support in-order feature", "version": 4, "mbox": "http://patches.dpdk.org/series/336/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/42014/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/42014/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 309F61BEAC;\n\tSat, 30 Jun 2018 18:05:13 +0200 (CEST)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby dpdk.org (Postfix) with ESMTP id BA7D41BE9B\n\tfor <dev@dpdk.org>; Sat, 30 Jun 2018 18:05:09 +0200 (CEST)", "from fmsmga004.fm.intel.com ([10.253.24.48])\n\tby fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t30 Jun 2018 09:05:09 -0700", "from dpdk-test32.sh.intel.com ([10.67.119.193])\n\tby fmsmga004.fm.intel.com with ESMTP; 30 Jun 2018 09:05:08 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.51,291,1526367600\"; d=\"scan'208\";a=\"67643522\"", "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": "Sun, 1 Jul 2018 07:50:42 +0800", "Message-Id": "<20180630235049.62610-3-yong.liu@intel.com>", "X-Mailer": "git-send-email 2.17.0", "In-Reply-To": "<20180630235049.62610-1-yong.liu@intel.com>", "References": "<20180630235049.62610-1-yong.liu@intel.com>", "Subject": "[dpdk-dev] [PATCH v4 2/9] net/virtio: add in-order feature bit\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>\nReviewed-by: Maxime Coquelin <maxime.coquelin@redhat.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": [ "v4", "2/9" ] }{ "id": 42014, "url": "