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{
    "id": 816170,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/816170/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170920115813.63745-3-ubraun@linux.vnet.ibm.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/1.2/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170920115813.63745-3-ubraun@linux.vnet.ibm.com>",
    "list_archive_url": null,
    "date": "2017-09-20T11:58:05",
    "name": "[net-next,02/10] net/smc: add receive timeout check",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "b855c5c7ce15d1a4e54e96a0f0e73f368e3c2bac",
    "submitter": {
        "id": 2266,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/2266/?format=api",
        "name": "Ursula Braun",
        "email": "ubraun@linux.vnet.ibm.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/1.2/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170920115813.63745-3-ubraun@linux.vnet.ibm.com/mbox/",
    "series": [
        {
            "id": 4092,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/4092/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=4092",
            "date": "2017-09-20T11:58:04",
            "name": "net/smc: updates 2017-09-20",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/4092/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/816170/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/816170/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
        "X-Original-To": "patchwork-incoming@ozlabs.org",
        "Delivered-To": "patchwork-incoming@ozlabs.org",
        "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)",
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            "from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com\n\t[9.149.105.59])\n\tby b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with\n\tESMTP id v8KBwL9l21561506; Wed, 20 Sep 2017 11:58:21 GMT",
            "from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id DB872A4040;\n\tWed, 20 Sep 2017 12:54:22 +0100 (BST)",
            "from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id 92732A404D;\n\tWed, 20 Sep 2017 12:54:22 +0100 (BST)",
            "from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9])\n\tby d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTPS;\n\tWed, 20 Sep 2017 12:54:22 +0100 (BST)"
        ],
        "From": "Ursula Braun <ubraun@linux.vnet.ibm.com>",
        "To": "davem@davemloft.net",
        "Cc": "netdev@vger.kernel.org, linux-rdma@vger.kernel.org,\n\tlinux-s390@vger.kernel.org, jwi@linux.vnet.ibm.com,\n\tschwidefsky@de.ibm.com, heiko.carstens@de.ibm.com,\n\traspl@linux.vnet.ibm.com, ubraun@linux.vnet.ibm.com",
        "Subject": "[PATCH net-next 02/10] net/smc: add receive timeout check",
        "Date": "Wed, 20 Sep 2017 13:58:05 +0200",
        "X-Mailer": "git-send-email 2.13.5",
        "In-Reply-To": "<20170920115813.63745-1-ubraun@linux.vnet.ibm.com>",
        "References": "<20170920115813.63745-1-ubraun@linux.vnet.ibm.com>",
        "X-TM-AS-GCONF": "00",
        "x-cbid": "17092011-0008-0000-0000-00000498A4BB",
        "X-IBM-AV-DETECTION": "SAVI=unused REMOTE=unused XFE=unused",
        "x-cbparentid": "17092011-0009-0000-0000-00001E29DAD9",
        "Message-Id": "<20170920115813.63745-3-ubraun@linux.vnet.ibm.com>",
        "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-20_03:, , signatures=0",
        "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=1\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709200163",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "From: Hans Wippel <hwippel@linux.vnet.ibm.com>\n\nThe SMC receive function currently lacks a timeout check under the\ncondition that no data were received and no data are available. This\npatch adds such a check.\n\nSigned-off-by: Hans Wippel <hwippel@linux.vnet.ibm.com>\nSigned-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>\n---\n net/smc/smc_rx.c | 2 ++\n 1 file changed, 2 insertions(+)",
    "diff": "diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c\nindex b17a333e9bb0..3e631ae4b6b6 100644\n--- a/net/smc/smc_rx.c\n+++ b/net/smc/smc_rx.c\n@@ -148,6 +148,8 @@ int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg, size_t len,\n \t\t\t\tread_done = sock_intr_errno(timeo);\n \t\t\t\tbreak;\n \t\t\t}\n+\t\t\tif (!timeo)\n+\t\t\t\treturn -EAGAIN;\n \t\t}\n \n \t\tif (!atomic_read(&conn->bytes_to_rcv)) {\n",
    "prefixes": [
        "net-next",
        "02/10"
    ]
}