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GET /api/patches/105687/?format=api
{ "id": 105687, "url": "http://patchwork.dpdk.org/api/patches/105687/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20220107115312.280036-1-baymaxhuang@gmail.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20220107115312.280036-1-baymaxhuang@gmail.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220107115312.280036-1-baymaxhuang@gmail.com", "date": "2022-01-07T11:53:12", "name": "net/virtio: include ipv4 cksum to support cksum offload capability", "commit_ref": null, "pull_url": null, "state": "rejected", "archived": true, "hash": "ccb1cf61f9ccd1cfc417cb30c9b7021f446f0153", "submitter": { "id": 2435, "url": "http://patchwork.dpdk.org/api/people/2435/?format=api", "name": "Harold Huang", "email": "baymaxhuang@gmail.com" }, "delegate": { "id": 2642, "url": "http://patchwork.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20220107115312.280036-1-baymaxhuang@gmail.com/mbox/", "series": [ { "id": 21093, "url": "http://patchwork.dpdk.org/api/series/21093/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=21093", "date": "2022-01-07T11:53:12", "name": "net/virtio: include ipv4 cksum to support cksum offload capability", "version": 1, "mbox": "http://patchwork.dpdk.org/series/21093/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/105687/comments/", "check": "fail", "checks": "http://patchwork.dpdk.org/api/patches/105687/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 1FBF0A04A2;\n\tFri, 7 Jan 2022 12:53:55 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 0CEAF40143;\n\tFri, 7 Jan 2022 12:53:55 +0100 (CET)", "from mail-pf1-f169.google.com (mail-pf1-f169.google.com\n [209.85.210.169])\n by mails.dpdk.org (Postfix) with ESMTP id 9FB4740042\n for <dev@dpdk.org>; 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a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20210112;\n h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version\n :content-transfer-encoding;\n bh=Skdx4csc4g8nErJTAhOeUcjzUfl221CF7VCerkZVq/0=;\n b=V/YQye0woy2azXbAkN8CZcwF1XKrEuJc2rWRaYnYRyw7lj2lh9gYHZwWhDoKbAg9cC\n buwrWyr1rw67JGQnTBCZRVwZybfu+R6wE8ojauGBHUP2D7vrvRamNlKiFI5iJBVCaNwG\n NuU31WGaJdXhZFITEzN5xDOxW7aF0M3BfMtMR67jkxNv6kpf5nk1wsiiEsRn371H+s9s\n EuZhxm9XwXhFax3mfIvrXrUvSevkvpZwBorz5Xm9EWfv1gkmgeR7N1JuNw1TdPtxEdWn\n pAhhMlGxbn7c3qulxvGhuNMZitBJOMlbUEEIyrzE9NjxxEdTVLpxYbU0hrejIr1Tzrz+\n enWg==", "X-Gm-Message-State": "AOAM533T6a6/6hV35tz4MjzYz3Xk0kHfjVCe2aJwgC42+7iNR/nmXxnu\n sacfsTaTThoyfsg6m+krCpNjzzTqOIRR/g==", "X-Google-Smtp-Source": "\n ABdhPJzTaSTy1Dz/cf4E+qVKmJRG5+dkdswma6TNmeCOngkAEK7ZnAeXWsk4wFx3CTExaAGnfRTSSQ==", "X-Received": "by 2002:a63:88c6:: with SMTP id\n l189mr57208789pgd.492.1641556433814;\n Fri, 07 Jan 2022 03:53:53 -0800 (PST)", "From": "Harold Huang <baymaxhuang@gmail.com>", "To": "dev@dpdk.org", "Cc": "Harold Huang <baymaxhuang@gmail.com>,\n Maxime Coquelin <maxime.coquelin@redhat.com>,\n Chenbo Xia <chenbo.xia@intel.com>", "Subject": "[PATCH] net/virtio: include ipv4 cksum to support cksum offload\n capability", "Date": "Fri, 7 Jan 2022 19:53:12 +0800", "Message-Id": "<20220107115312.280036-1-baymaxhuang@gmail.com>", "X-Mailer": "git-send-email 2.27.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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": "Device cksum offload capability usually include ipv4 cksum, tcp and udp\ncksum offload capability. The application such as OVS usually negotiate\nwith the drive like this to enable cksum offload.\n\nSigned-off-by: Harold Huang <baymaxhuang@gmail.com>\n---\n drivers/net/virtio/virtio_ethdev.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c\nindex c2588369b2..65b03bf0e4 100644\n--- a/drivers/net/virtio/virtio_ethdev.c\n+++ b/drivers/net/virtio/virtio_ethdev.c\n@@ -3041,6 +3041,7 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)\n \t\tdev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_SCATTER;\n \tif (host_features & (1ULL << VIRTIO_NET_F_GUEST_CSUM)) {\n \t\tdev_info->rx_offload_capa |=\n+\t\t\tRTE_ETH_RX_OFFLOAD_IPV4_CKSUM |\n \t\t\tRTE_ETH_RX_OFFLOAD_TCP_CKSUM |\n \t\t\tRTE_ETH_RX_OFFLOAD_UDP_CKSUM;\n \t}\n@@ -3055,6 +3056,7 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)\n \t\t\t\t RTE_ETH_TX_OFFLOAD_VLAN_INSERT;\n \tif (host_features & (1ULL << VIRTIO_NET_F_CSUM)) {\n \t\tdev_info->tx_offload_capa |=\n+\t\t\tRTE_ETH_TX_OFFLOAD_IPV4_CKSUM |\n \t\t\tRTE_ETH_TX_OFFLOAD_UDP_CKSUM |\n \t\t\tRTE_ETH_TX_OFFLOAD_TCP_CKSUM;\n \t}\n", "prefixes": [] }