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{
    "id": 44954,
    "url": "http://patches.dpdk.org/api/patches/44954/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180919150409.22880-4-didier.pallard@6wind.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",
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        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20180919150409.22880-4-didier.pallard@6wind.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180919150409.22880-4-didier.pallard@6wind.com",
    "date": "2018-09-19T15:04:08",
    "name": "[3/4] net/i40e: fix missing Tx multi segs capability",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "630c8304847ac22c7d54952519dd46bbd118d7e1",
    "submitter": {
        "id": 126,
        "url": "http://patches.dpdk.org/api/people/126/?format=api",
        "name": "Didier Pallard",
        "email": "didier.pallard@6wind.com"
    },
    "delegate": {
        "id": 1540,
        "url": "http://patches.dpdk.org/api/users/1540/?format=api",
        "username": "qzhan15",
        "first_name": "Qi",
        "last_name": "Zhang",
        "email": "qi.z.zhang@intel.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20180919150409.22880-4-didier.pallard@6wind.com/mbox/",
    "series": [
        {
            "id": 1395,
            "url": "http://patches.dpdk.org/api/series/1395/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1395",
            "date": "2018-09-19T15:04:05",
            "name": "fix missing Tx multi segs capabilities",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/1395/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/44954/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/44954/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
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        "X-Received": "by 2002:a1c:e0d7:: with SMTP id\n\tx206-v6mr21345761wmg.74.1537369494709; \n\tWed, 19 Sep 2018 08:04:54 -0700 (PDT)",
        "From": "Didier Pallard <didier.pallard@6wind.com>",
        "To": "dev@dpdk.org",
        "Cc": "stable@dpdk.org",
        "Date": "Wed, 19 Sep 2018 17:04:08 +0200",
        "Message-Id": "<20180919150409.22880-4-didier.pallard@6wind.com>",
        "X-Mailer": "git-send-email 2.11.0",
        "In-Reply-To": "<20180919150409.22880-1-didier.pallard@6wind.com>",
        "References": "<20180919150409.22880-1-didier.pallard@6wind.com>",
        "Subject": "[dpdk-dev] [PATCH 3/4] net/i40e: fix missing Tx multi segs\n\tcapability",
        "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/>",
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        "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": "In former API, ETH_TXQ_FLAGS_NOMULTSEGS was merely a hint indicating\nthat application will never send multisegmented packets, allowing\npmd to choose different tx methods accordingly.\nIn new API, DEV_TX_OFFLOAD_MULTI_SEGS became an offload capability\nthat is advertised by pmds, some of them do not advertise it and\nexpect to never receive fragmented packets (octeontx, axgbe)\nSo an ethdev that supports multisegmented packets should properly\nadvertise it.\n\nProblem was spotted and tested on e1000, should be also present in\ni40e_vf representor.\n\nFixes: e0cb96204b71 (\"net/i40e: add support for representor ports\")\nCc: stable@dpdk.org\n\nSigned-off-by: Didier Pallard <didier.pallard@6wind.com>\n---\n drivers/net/i40e/i40e_vf_representor.c | 1 +\n 1 file changed, 1 insertion(+)",
    "diff": "diff --git a/drivers/net/i40e/i40e_vf_representor.c b/drivers/net/i40e/i40e_vf_representor.c\nindex f9f131611016..0bfbb4f6011f 100644\n--- a/drivers/net/i40e/i40e_vf_representor.c\n+++ b/drivers/net/i40e/i40e_vf_representor.c\n@@ -48,6 +48,7 @@ i40e_vf_representor_dev_infos_get(struct rte_eth_dev *ethdev,\n \t\tDEV_RX_OFFLOAD_UDP_CKSUM |\n \t\tDEV_RX_OFFLOAD_TCP_CKSUM;\n \tdev_info->tx_offload_capa =\n+\t\tDEV_TX_OFFLOAD_MULTI_SEGS  |\n \t\tDEV_TX_OFFLOAD_VLAN_INSERT |\n \t\tDEV_TX_OFFLOAD_QINQ_INSERT |\n \t\tDEV_TX_OFFLOAD_IPV4_CKSUM |\n",
    "prefixes": [
        "3/4"
    ]
}