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{
    "id": 44604,
    "url": "http://patches.dpdk.org/api/patches/44604/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180911232906.18352-3-dg@adax.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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        "commit_url_format": ""
    },
    "msgid": "<20180911232906.18352-3-dg@adax.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180911232906.18352-3-dg@adax.com",
    "date": "2018-09-11T23:29:06",
    "name": "[2/2] kni: set default carrier state to 'off'",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "263c5231d1d68ae0893230c1c3efac629746c02e",
    "submitter": {
        "id": 1040,
        "url": "http://patches.dpdk.org/api/people/1040/?format=api",
        "name": "Dan Gora",
        "email": "dg@adax.com"
    },
    "delegate": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20180911232906.18352-3-dg@adax.com/mbox/",
    "series": [
        {
            "id": 1288,
            "url": "http://patches.dpdk.org/api/series/1288/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1288",
            "date": "2018-09-11T23:29:04",
            "name": "kni: add API to set link status on kernel interface",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/1288/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/44604/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/44604/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
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        "Received": [
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        "X-Received": "by 2002:aed:3ceb:: with SMTP id\n\te40-v6mr22251160qtf.157.1536708568925; \n\tTue, 11 Sep 2018 16:29:28 -0700 (PDT)",
        "From": "Dan Gora <dg@adax.com>",
        "To": "dev@dpdk.org",
        "Cc": "Igor Ryzhov <iryzhov@nfware.com>,\n\tStephen Hemminger <stephen@networkplumber.org>,\n\tFerruh Yigit <ferruh.yigit@intel.com>, Dan Gora <dg@adax.com>",
        "Date": "Tue, 11 Sep 2018 20:29:06 -0300",
        "Message-Id": "<20180911232906.18352-3-dg@adax.com>",
        "X-Mailer": "git-send-email 2.19.0",
        "In-Reply-To": "<20180911232906.18352-1-dg@adax.com>",
        "References": "<20180911232906.18352-1-dg@adax.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH 2/2] kni: set default carrier state to 'off'",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Set the carrier state to 'off' when the interface is instantiated\nor when it is marked 'up' or 'down'.  This is necessary to set the\ninterface to a known operational state until the carrier state is\nchanged with rte_kni_update_link().\n\nSigned-off-by: Dan Gora <dg@adax.com>\n---\n kernel/linux/kni/kni_misc.c | 2 ++\n kernel/linux/kni/kni_net.c  | 2 ++\n 2 files changed, 4 insertions(+)",
    "diff": "diff --git a/kernel/linux/kni/kni_misc.c b/kernel/linux/kni/kni_misc.c\nindex fa69f8e63..45649499d 100644\n--- a/kernel/linux/kni/kni_misc.c\n+++ b/kernel/linux/kni/kni_misc.c\n@@ -466,6 +466,8 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num,\n \t\treturn -ENODEV;\n \t}\n \n+\tnetif_carrier_off(net_dev);\n+\n \tret = kni_run_thread(knet, kni, dev_info.force_bind);\n \tif (ret != 0)\n \t\treturn ret;\ndiff --git a/kernel/linux/kni/kni_net.c b/kernel/linux/kni/kni_net.c\nindex 7fcfa106c..1f8ba0700 100644\n--- a/kernel/linux/kni/kni_net.c\n+++ b/kernel/linux/kni/kni_net.c\n@@ -133,6 +133,7 @@ kni_net_open(struct net_device *dev)\n \tstruct kni_dev *kni = netdev_priv(dev);\n \n \tnetif_start_queue(dev);\n+\tnetif_carrier_off(dev);\n \n \tmemset(&req, 0, sizeof(req));\n \treq.req_id = RTE_KNI_REQ_CFG_NETWORK_IF;\n@@ -152,6 +153,7 @@ kni_net_release(struct net_device *dev)\n \tstruct kni_dev *kni = netdev_priv(dev);\n \n \tnetif_stop_queue(dev); /* can't transmit any more */\n+\tnetif_carrier_off(dev);\n \n \tmemset(&req, 0, sizeof(req));\n \treq.req_id = RTE_KNI_REQ_CFG_NETWORK_IF;\n",
    "prefixes": [
        "2/2"
    ]
}