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{
    "id": 41893,
    "url": "http://patches.dpdk.org/api/patches/41893/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180628225313.20959-1-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",
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    },
    "msgid": "<20180628225313.20959-1-dg@adax.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180628225313.20959-1-dg@adax.com",
    "date": "2018-06-28T22:53:13",
    "name": "[06/10] kni: increase length of timeout for KNI responses",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "2e0492bee97c8930cb2a8f6ad2e98997e6f3c80e",
    "submitter": {
        "id": 1040,
        "url": "http://patches.dpdk.org/api/people/1040/?format=api",
        "name": "Dan Gora",
        "email": "dg@adax.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20180628225313.20959-1-dg@adax.com/mbox/",
    "series": [
        {
            "id": 301,
            "url": "http://patches.dpdk.org/api/series/301/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=301",
            "date": "2018-06-28T22:45:13",
            "name": "kni: Interface detach and link status fixes.",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/301/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/41893/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/41893/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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        "From": "Dan Gora <dg@adax.com>",
        "To": "Ferruh Yigit <ferruh.yigit@intel.com>",
        "Cc": "dev@dpdk.org,\n\tDan Gora <dg@adax.com>",
        "Date": "Thu, 28 Jun 2018 15:53:13 -0700",
        "Message-Id": "<20180628225313.20959-1-dg@adax.com>",
        "X-Mailer": "git-send-email 2.18.0.rc1.1.g6f333ff2f",
        "Subject": "[dpdk-dev] [PATCH 06/10] kni: increase length of timeout for KNI\n\tresponses",
        "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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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Increase the timeout to receive a response for KNI events handled\nthrough kni_net_process_request to 10 seconds.\n\nCertain actions, such as calling rte_eth_dev_start() can take more\nthan 3 seconds to return, in addition to any additional time needed\nfor the DPDK application to call rte_kni_handle_request().\n\nSigned-off-by: Dan Gora <dg@adax.com>\n---\n kernel/linux/kni/kni_net.c | 5 +++--\n 1 file changed, 3 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/kernel/linux/kni/kni_net.c b/kernel/linux/kni/kni_net.c\nindex 7fcfa106c..0850be434 100644\n--- a/kernel/linux/kni/kni_net.c\n+++ b/kernel/linux/kni/kni_net.c\n@@ -25,7 +25,7 @@\n \n #define WD_TIMEOUT 5 /*jiffies */\n \n-#define KNI_WAIT_RESPONSE_TIMEOUT 300 /* 3 seconds */\n+#define KNI_WAIT_RESPONSE_TIMEOUT 10 /* 10 seconds */\n \n /* typedef for rx function */\n typedef void (*kni_net_rx_t)(struct kni_dev *kni);\n@@ -101,7 +101,8 @@ kni_net_process_request(struct kni_dev *kni, struct rte_kni_request *req)\n \t}\n \n \tret_val = wait_event_interruptible_timeout(kni->wq,\n-\t\t\tkni_fifo_count(kni->resp_q), 3 * HZ);\n+\t\t\tkni_fifo_count(kni->resp_q),\n+\t\t\tKNI_WAIT_RESPONSE_TIMEOUT * HZ);\n \tif (signal_pending(current) || ret_val <= 0) {\n \t\tret = -ETIME;\n \t\tgoto fail;\n",
    "prefixes": [
        "06/10"
    ]
}