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patch:
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put:
Update a patch.

GET /api/patches/40740/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 40740,
    "url": "http://patchwork.dpdk.org/api/patches/40740/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20180607093938.62579-1-yanglong.wu@intel.com/",
    "project": {
        "id": 1,
        "url": "http://patchwork.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": "<20180607093938.62579-1-yanglong.wu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180607093938.62579-1-yanglong.wu@intel.com",
    "date": "2018-06-07T09:39:38",
    "name": "[dpdk-dev] net/i40e: illagel pactket checking",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "d3cd5796c81643541ef148e814cf0d68094978cc",
    "submitter": {
        "id": 879,
        "url": "http://patchwork.dpdk.org/api/people/879/?format=api",
        "name": "Yanglong Wu",
        "email": "yanglong.wu@intel.com"
    },
    "delegate": {
        "id": 1540,
        "url": "http://patchwork.dpdk.org/api/users/1540/?format=api",
        "username": "qzhan15",
        "first_name": "Qi",
        "last_name": "Zhang",
        "email": "qi.z.zhang@intel.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20180607093938.62579-1-yanglong.wu@intel.com/mbox/",
    "series": [
        {
            "id": 27,
            "url": "http://patchwork.dpdk.org/api/series/27/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=27",
            "date": "2018-06-07T09:39:38",
            "name": "[dpdk-dev] net/i40e: illagel pactket checking",
            "version": 1,
            "mbox": "http://patchwork.dpdk.org/series/27/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/40740/comments/",
    "check": "warning",
    "checks": "http://patchwork.dpdk.org/api/patches/40740/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 3B0ED1B1A6;\n\tThu,  7 Jun 2018 11:47:25 +0200 (CEST)",
            "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby dpdk.org (Postfix) with ESMTP id 385B81B167\n\tfor <dev@dpdk.org>; Thu,  7 Jun 2018 11:47:23 +0200 (CEST)",
            "from fmsmga008.fm.intel.com ([10.253.24.58])\n\tby fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t07 Jun 2018 02:47:22 -0700",
            "from wuyanglong.sh.intel.com ([10.67.111.123])\n\tby fmsmga008.fm.intel.com with ESMTP; 07 Jun 2018 02:47:20 -0700"
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
        "X-Amp-File-Uploaded": "False",
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.49,486,1520924400\"; d=\"scan'208\";a=\"45964552\"",
        "From": "Yanglong Wu <yanglong.wu@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "qi.z.zhang@intel.com, konstantin.ananyev@intel.com,\n\tYanglong Wu <yanglong.wu@intel.com>",
        "Date": "Thu,  7 Jun 2018 17:39:38 +0800",
        "Message-Id": "<20180607093938.62579-1-yanglong.wu@intel.com>",
        "X-Mailer": "git-send-email 2.11.0",
        "Subject": "[dpdk-dev] [PATCH] net/i40e: illagel pactket checking",
        "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://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Some illegal packets will lead to TX/RX hang and\ncan't recover automatically. This pacth check those\nillegal packets and protect TX/RX from hanging.\n\nSigned-off-by: Yanglong Wu <yanglong.wu@intel.com>\n---\n drivers/net/i40e/i40e_rxtx.c | 10 ++++++++++\n drivers/net/i40e/i40e_rxtx.h |  2 ++\n 2 files changed, 12 insertions(+)",
    "diff": "diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c\nindex 6032d5541..be00b898e 100644\n--- a/drivers/net/i40e/i40e_rxtx.c\n+++ b/drivers/net/i40e/i40e_rxtx.c\n@@ -1458,6 +1458,16 @@ i40e_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,\n \t\t\treturn i;\n \t\t}\n \n+\t\t/*check the size of pkt len*/\n+\t\tif (m->pkt_len > ETHER_MAX_LEN || m->pkt_len < I40E_TX_MIN_PKT_LEN){\n+\t\t\trte_errno = -EINVAL;\n+\t\t\treturn i;}\n+\n+\t\t/*check the number of mbuf segments*/\n+\t\tif(m->nb_segs > I40E_TX_MAX_MTU_SEG){\n+\t\t\trte_errno = -EINVAL;\n+\t\t\treturn i;}\n+\n #ifdef RTE_LIBRTE_ETHDEV_DEBUG\n \t\tret = rte_validate_tx_offload(m);\n \t\tif (ret != 0) {\ndiff --git a/drivers/net/i40e/i40e_rxtx.h b/drivers/net/i40e/i40e_rxtx.h\nindex ea73a8a1b..3fc619af9 100644\n--- a/drivers/net/i40e/i40e_rxtx.h\n+++ b/drivers/net/i40e/i40e_rxtx.h\n@@ -30,6 +30,8 @@\n #define I40E_TX_MAX_SEG     UINT8_MAX\n #define I40E_TX_MAX_MTU_SEG 8\n \n+#define I40E_TX_MIN_PKT_LEN 17\n+\n #undef container_of\n #define container_of(ptr, type, member) ({ \\\n \t\ttypeof(((type *)0)->member)(*__mptr) = (ptr); \\\n",
    "prefixes": [
        "dpdk-dev"
    ]
}