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{
    "id": 45467,
    "url": "http://patches.dpdk.org/api/patches/45467/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180927003256.6901-3-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",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20180927003256.6901-3-dg@adax.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180927003256.6901-3-dg@adax.com",
    "date": "2018-09-27T00:32:52",
    "name": "[v3,2/6] kni: add link status test",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "523b73db6fb96cca902860fa34509ccaf9e0a6e0",
    "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/20180927003256.6901-3-dg@adax.com/mbox/",
    "series": [
        {
            "id": 1530,
            "url": "http://patches.dpdk.org/api/series/1530/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1530",
            "date": "2018-09-27T00:32:50",
            "name": "kni: add API to set link status on kernel interface",
            "version": 3,
            "mbox": "http://patches.dpdk.org/series/1530/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/45467/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/45467/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:a0c:d032:: with SMTP id\n\tu47-v6mr2555537qvg.245.1538008446670; \n\tWed, 26 Sep 2018 17:34:06 -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": "Wed, 26 Sep 2018 21:32:52 -0300",
        "Message-Id": "<20180927003256.6901-3-dg@adax.com>",
        "X-Mailer": "git-send-email 2.19.0",
        "In-Reply-To": "<20180927003256.6901-1-dg@adax.com>",
        "References": "<20180911232906.18352-1-dg@adax.com>\n\t<20180927003256.6901-1-dg@adax.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH v3 2/6] kni: add link status test",
        "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": "Test changing the link, speed, duplex, etc. status of the KNI interface\nwith rte_kni_update_link().\n\nSigned-off-by: Dan Gora <dg@adax.com>\n---\n test/test/test_kni.c | 131 +++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 131 insertions(+)",
    "diff": "diff --git a/test/test/test_kni.c b/test/test/test_kni.c\nindex 3dcadcebd..138bc9686 100644\n--- a/test/test/test_kni.c\n+++ b/test/test/test_kni.c\n@@ -118,6 +118,133 @@ kni_change_mtu(uint16_t port_id, unsigned int new_mtu)\n \t\t\t\t\t port_id, kni_pkt_mtu);\n \treturn 0;\n }\n+\n+static int\n+test_kni_link_change(void)\n+{\n+\tstruct rte_eth_link link;\n+\tint ret;\n+\tint pid;\n+\n+\tpid = fork();\n+\tif (pid < 0) {\n+\t\tprintf(\"Error: Failed to fork a process\\n\");\n+\t\treturn -1;\n+\t}\n+\n+\tif (pid == 0) {\n+\t\tprintf(\"Starting KNI Link status change tests.\\n\");\n+\t\tif (system(IFCONFIG TEST_KNI_PORT\" up\") == -1) {\n+\t\t\tret = -1;\n+\t\t\tgoto error;\n+\t\t}\n+\n+\t\tlink.link_speed = 10;\n+\t\tlink.link_status = ETH_LINK_UP;\n+\t\tlink.link_autoneg = ETH_LINK_AUTONEG;\n+\t\tlink.link_duplex = ETH_LINK_FULL_DUPLEX;\n+\t\tret = rte_kni_update_link(test_kni_ctx, &link);\n+\t\tif (ret != 0) {\n+\t\t\tprintf(\"Failed to change link state to \"\n+\t\t\t\t\"Up/10Mbps/AutoNeg/Full ret=%d.\\n\", ret);\n+\t\t\tgoto error;\n+\t\t}\n+\t\trte_delay_ms(1000);\n+\n+\t\tlink.link_speed = 0;\n+\t\tlink.link_status = ETH_LINK_DOWN;\n+\t\tlink.link_autoneg = ETH_LINK_FIXED;\n+\t\tlink.link_duplex = ETH_LINK_FULL_DUPLEX;\n+\t\tret = rte_kni_update_link(test_kni_ctx, &link);\n+\t\tif (ret != 0) {\n+\t\t\tprintf(\"Failed to change link state to Down ret=%d.\\n\",\n+\t\t\t\tret);\n+\t\t\tgoto error;\n+\t\t}\n+\t\trte_delay_ms(1000);\n+\n+\t\tlink.link_speed = 1000;\n+\t\tlink.link_status = ETH_LINK_UP;\n+\t\tlink.link_autoneg = ETH_LINK_AUTONEG;\n+\t\tlink.link_duplex = ETH_LINK_HALF_DUPLEX;\n+\t\tret = rte_kni_update_link(test_kni_ctx, &link);\n+\t\tif (ret != 0) {\n+\t\t\tprintf(\"Failed to change link state to \"\n+\t\t\t\t\"Up/1Gbps/AutoNeg/Half ret=%d.\\n\", ret);\n+\t\t\tgoto error;\n+\t\t}\n+\t\trte_delay_ms(1000);\n+\n+\t\tlink.link_speed = 0;\n+\t\tlink.link_status = ETH_LINK_DOWN;\n+\t\tlink.link_autoneg = ETH_LINK_FIXED;\n+\t\tlink.link_duplex = ETH_LINK_FULL_DUPLEX;\n+\t\tret = rte_kni_update_link(test_kni_ctx, &link);\n+\t\tif (ret != 0) {\n+\t\t\tprintf(\"Failed to change link state to Down ret=%d.\\n\",\n+\t\t\t\tret);\n+\t\t\tgoto error;\n+\t\t}\n+\t\trte_delay_ms(1000);\n+\n+\t\tlink.link_speed = 40000;\n+\t\tlink.link_status = ETH_LINK_UP;\n+\t\tlink.link_autoneg = ETH_LINK_FIXED;\n+\t\tlink.link_duplex = ETH_LINK_FULL_DUPLEX;\n+\t\tret = rte_kni_update_link(test_kni_ctx, &link);\n+\t\tif (ret != 0) {\n+\t\t\tprintf(\"Failed to change link state to \"\n+\t\t\t\t\"Up/40Gbps/Fixed/Full ret=%d.\\n\", ret);\n+\t\t\tgoto error;\n+\t\t}\n+\t\trte_delay_ms(1000);\n+\n+\t\tlink.link_speed = 0;\n+\t\tlink.link_status = ETH_LINK_DOWN;\n+\t\tlink.link_autoneg = ETH_LINK_FIXED;\n+\t\tlink.link_duplex = ETH_LINK_FULL_DUPLEX;\n+\t\tret = rte_kni_update_link(test_kni_ctx, &link);\n+\t\tif (ret != 0) {\n+\t\t\tprintf(\"Failed to change link state to Down ret=%d.\\n\",\n+\t\t\t\tret);\n+\t\t\tgoto error;\n+\t\t}\n+\t\trte_delay_ms(1000);\n+\n+\t\tlink.link_speed = 100000;\n+\t\tlink.link_status = ETH_LINK_UP;\n+\t\tlink.link_autoneg = ETH_LINK_FIXED;\n+\t\tlink.link_duplex = ETH_LINK_FULL_DUPLEX;\n+\t\tret = rte_kni_update_link(test_kni_ctx, &link);\n+\t\tif (ret != 0) {\n+\t\t\tprintf(\"Failed to change link state to \"\n+\t\t\t\t\"Up/100Gbps/Fixed/Full ret=%d.\\n\", ret);\n+\t\t\tgoto error;\n+\t\t}\n+\t\trte_delay_ms(1000);\n+\n+error:\n+\t\tif (system(IFCONFIG TEST_KNI_PORT\" down\") == -1)\n+\t\t\tret = -1;\n+\n+\t\tprintf(\"KNI Link status change tests: %s.\\n\",\n+\t\t\t(ret == 0) ? \"Passed\" : \"Failed\");\n+\t\texit(ret);\n+\t} else {\n+\t\tint p_ret, status;\n+\n+\t\twhile (1) {\n+\t\t\tp_ret = waitpid(pid, &status, WNOHANG);\n+\t\t\tif (p_ret != 0) {\n+\t\t\t\tif (WIFEXITED(status))\n+\t\t\t\t\treturn WEXITSTATUS(status);\n+\t\t\t\treturn -1;\n+\t\t\t}\n+\t\t\trte_delay_ms(10);\n+\t\t\trte_kni_handle_request(test_kni_ctx);\n+\t\t}\n+\t}\n+}\n /**\n  * This loop fully tests the basic functions of KNI. e.g. transmitting,\n  * receiving to, from kernel space, and kernel requests.\n@@ -401,6 +528,10 @@ test_kni_processing(uint16_t port_id, struct rte_mempool *mp)\n \t\tgoto fail_kni;\n \t}\n \n+\tret = test_kni_link_change();\n+\tif (ret != 0)\n+\t\tgoto fail_kni;\n+\n \trte_eal_mp_remote_launch(test_kni_loop, NULL, CALL_MASTER);\n \tRTE_LCORE_FOREACH_SLAVE(i) {\n \t\tif (rte_eal_wait_lcore(i) < 0) {\n",
    "prefixes": [
        "v3",
        "2/6"
    ]
}