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{
    "id": 43697,
    "url": "http://patchwork.dpdk.org/api/patches/43697/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/1534176226-21911-2-git-send-email-david.marchand@6wind.com/",
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        "list_email": "dev@dpdk.org",
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    "msgid": "<1534176226-21911-2-git-send-email-david.marchand@6wind.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1534176226-21911-2-git-send-email-david.marchand@6wind.com",
    "date": "2018-08-13T16:03:46",
    "name": "[RFC,2/2] ethdev: check received mbufs sanity",
    "commit_ref": null,
    "pull_url": null,
    "state": "rfc",
    "archived": true,
    "hash": "9f8d674ed77ed4e770d99c52587843c90f5a88c0",
    "submitter": {
        "id": 3,
        "url": "http://patchwork.dpdk.org/api/people/3/?format=api",
        "name": "David Marchand",
        "email": "david.marchand@6wind.com"
    },
    "delegate": {
        "id": 1,
        "url": "http://patchwork.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/1534176226-21911-2-git-send-email-david.marchand@6wind.com/mbox/",
    "series": [
        {
            "id": 974,
            "url": "http://patchwork.dpdk.org/api/series/974/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=974",
            "date": "2018-08-13T16:03:45",
            "name": "[RFC,1/2] mbuf: add a sanity check on segment metadata",
            "version": 1,
            "mbox": "http://patchwork.dpdk.org/series/974/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/43697/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/43697/checks/",
    "tags": {},
    "related": [],
    "headers": {
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            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 4686F49CF;\n\tMon, 13 Aug 2018 18:04:29 +0200 (CEST)",
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        "X-Received": "by 2002:a1c:7c13:: with SMTP id\n\tx19-v6mr8949272wmc.27.1534176268016; \n\tMon, 13 Aug 2018 09:04:28 -0700 (PDT)",
        "From": "David Marchand <david.marchand@6wind.com>",
        "To": "dev@dpdk.org",
        "Cc": "Thomas Monjalon <thomas@monjalon.net>,\n\tFerruh Yigit <ferruh.yigit@intel.com>,\n\tAndrew Rybchenko <arybchenko@solarflare.com>,\n\tOlivier Matz <olivier.matz@6wind.com>",
        "Date": "Mon, 13 Aug 2018 18:03:46 +0200",
        "Message-Id": "<1534176226-21911-2-git-send-email-david.marchand@6wind.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "In-Reply-To": "<1534176226-21911-1-git-send-email-david.marchand@6wind.com>",
        "References": "<1534176226-21911-1-git-send-email-david.marchand@6wind.com>",
        "Subject": "[dpdk-dev] [RFC 2/2] ethdev: check received mbufs sanity",
        "X-BeenThere": "dev@dpdk.org",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Let's check the mbufs given by the drivers directly in the rx handler.\nThe only drawback is that you need CONFIG_RTE_LIBRTE_MBUF_DEBUG to be set\nfor this to actually do some real checks.\n\nSigned-off-by: David Marchand <david.marchand@6wind.com>\n---\n lib/librte_ethdev/rte_ethdev.h | 4 ++++\n 1 file changed, 4 insertions(+)",
    "diff": "diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h\nindex 7070e9a..8843307 100644\n--- a/lib/librte_ethdev/rte_ethdev.h\n+++ b/lib/librte_ethdev/rte_ethdev.h\n@@ -3803,6 +3803,7 @@ rte_eth_rx_burst(uint16_t port_id, uint16_t queue_id,\n {\n \tstruct rte_eth_dev *dev = &rte_eth_devices[port_id];\n \tuint16_t nb_rx;\n+\tuint16_t index;\n \n #ifdef RTE_LIBRTE_ETHDEV_DEBUG\n \tRTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);\n@@ -3816,6 +3817,9 @@ rte_eth_rx_burst(uint16_t port_id, uint16_t queue_id,\n \tnb_rx = (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],\n \t\t\t\t     rx_pkts, nb_pkts);\n \n+\tfor (index = 0; index < nb_rx; index++)\n+\t\t__rte_mbuf_sanity_check(rx_pkts[index], 1);\n+\n #ifdef RTE_ETHDEV_RXTX_CALLBACKS\n \tif (unlikely(dev->post_rx_burst_cbs[queue_id] != NULL)) {\n \t\tstruct rte_eth_rxtx_callback *cb =\n",
    "prefixes": [
        "RFC",
        "2/2"
    ]
}