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{
    "id": 8384,
    "url": "http://patches.dpdk.org/api/patches/8384/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1446210034-13750-5-git-send-email-jijiang.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": "<1446210034-13750-5-git-send-email-jijiang.liu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1446210034-13750-5-git-send-email-jijiang.liu@intel.com",
    "date": "2015-10-30T13:00:29",
    "name": "[dpdk-dev,v2,4/9] driver/virtio:fill virtio device info for TX offload",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "775f3ed60b9a90bb571932117cf27354d150f03e",
    "submitter": {
        "id": 52,
        "url": "http://patches.dpdk.org/api/people/52/?format=api",
        "name": "Jijiang Liu",
        "email": "jijiang.liu@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1446210034-13750-5-git-send-email-jijiang.liu@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/8384/comments/",
    "check": "pending",
    "checks": "http://patches.dpdk.org/api/patches/8384/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 59A649192;\n\tFri, 30 Oct 2015 14:01:03 +0100 (CET)",
            "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby dpdk.org (Postfix) with ESMTP id 94E848E8B\n\tfor <dev@dpdk.org>; Fri, 30 Oct 2015 14:01:00 +0100 (CET)",
            "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby fmsmga103.fm.intel.com with ESMTP; 30 Oct 2015 06:00:59 -0700",
            "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby fmsmga001.fm.intel.com with ESMTP; 30 Oct 2015 06:00:49 -0700",
            "from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com\n\t[10.239.29.89])\n\tby shvmail01.sh.intel.com with ESMTP id t9UD0lop023059;\n\tFri, 30 Oct 2015 21:00:47 +0800",
            "from shecgisg004.sh.intel.com (localhost [127.0.0.1])\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP\n\tid t9UD0i97013813; Fri, 30 Oct 2015 21:00:46 +0800",
            "(from jijiangl@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t9UD0iYo013809; \n\tFri, 30 Oct 2015 21:00:44 +0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.20,218,1444719600\"; d=\"scan'208\";a=\"823125028\"",
        "From": "Jijiang Liu <jijiang.liu@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Fri, 30 Oct 2015 21:00:29 +0800",
        "Message-Id": "<1446210034-13750-5-git-send-email-jijiang.liu@intel.com>",
        "X-Mailer": "git-send-email 1.7.12.2",
        "In-Reply-To": "<1446210034-13750-1-git-send-email-jijiang.liu@intel.com>",
        "References": "<1446210034-13750-1-git-send-email-jijiang.liu@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v2 4/9] driver/virtio:fill virtio device info for\n\tTX offload",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Fill virtio device info for TX offload.\n\nSigned-off-by: Jijiang Liu <jijiang.liu@intel.com>\n---\n drivers/net/virtio/virtio_ethdev.c |   10 ++++++++++\n 1 files changed, 10 insertions(+), 0 deletions(-)",
    "diff": "diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c\nindex cb5dfee..b831c02 100644\n--- a/drivers/net/virtio/virtio_ethdev.c\n+++ b/drivers/net/virtio/virtio_ethdev.c\n@@ -1559,6 +1559,16 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)\n \tdev_info->default_txconf = (struct rte_eth_txconf) {\n \t\t.txq_flags = ETH_TXQ_FLAGS_NOOFFLOADS\n \t};\n+\n+\tif (hw->guest_features & (1u << VIRTIO_NET_F_CSUM))\n+\t\tdev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM |\n+\t\t\t\tDEV_TX_OFFLOAD_UDP_CKSUM |\n+\t\t\t\tDEV_TX_OFFLOAD_TCP_CKSUM |\n+\t\t\t\tDEV_TX_OFFLOAD_SCTP_CKSUM;\n+\n+\tif ((hw->guest_features & (1u << VIRTIO_NET_F_HOST_TSO4)) ||\n+\t\t(hw->guest_features & (1u << VIRTIO_NET_F_HOST_TSO6)))\n+\t\tdev_info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO;\n }\n \n /*\n",
    "prefixes": [
        "dpdk-dev",
        "v2",
        "4/9"
    ]
}