Patch Detail

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{
    "id": 17137,
    "url": "https://patches.dpdk.org/api/patches/17137/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1479740470-6723-40-git-send-email-arybchenko@solarflare.com/",
    "project": {
        "id": 1,
        "url": "https://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": "<1479740470-6723-40-git-send-email-arybchenko@solarflare.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1479740470-6723-40-git-send-email-arybchenko@solarflare.com",
    "date": "2016-11-21T15:00:53",
    "name": "[dpdk-dev,39/56] net/sfc: implement EVQ dummy exception handling",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "ba20c6a1fe0889a0544d0c5a51c9076127538e4b",
    "submitter": {
        "id": 607,
        "url": "https://patches.dpdk.org/api/people/607/?format=api",
        "name": "Andrew Rybchenko",
        "email": "arybchenko@solarflare.com"
    },
    "delegate": {
        "id": 319,
        "url": "https://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1479740470-6723-40-git-send-email-arybchenko@solarflare.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/17137/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/17137/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 85BACD59C;\n\tMon, 21 Nov 2016 16:03:25 +0100 (CET)",
            "from nbfkord-smmo02.seg.att.com (nbfkord-smmo02.seg.att.com\n\t[209.65.160.78]) by dpdk.org (Postfix) with ESMTP id 529AA2A5D\n\tfor <dev@dpdk.org>; Mon, 21 Nov 2016 16:01:39 +0100 (CET)",
            "from unknown [12.187.104.26]\n\tby nbfkord-smmo02.seg.att.com(mxl_mta-7.2.4-7) with SMTP id\n\t25c03385.0.1541303.00-2389.3424232.nbfkord-smmo02.seg.att.com\n\t(envelope-from <arybchenko@solarflare.com>); \n\tMon, 21 Nov 2016 15:01:39 +0000 (UTC)",
            "from ocex03.SolarFlarecom.com (10.20.40.36) by\n\tocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server\n\t(TLS) id 15.0.1044.25; Mon, 21 Nov 2016 07:01:22 -0800",
            "from opal.uk.solarflarecom.com (10.17.10.1) by\n\tocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server\n\t(TLS) id\n\t15.0.1044.25 via Frontend Transport; Mon, 21 Nov 2016 07:01:22 -0800",
            "from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com\n\t[10.17.10.10])\n\tby opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id\n\tuALF1KMm007215 for <dev@dpdk.org>; Mon, 21 Nov 2016 15:01:20 GMT",
            "from uklogin.uk.solarflarecom.com (localhost.localdomain\n\t[127.0.0.1])\n\tby uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id\n\tuALF1J3U006765 for <dev@dpdk.org>; Mon, 21 Nov 2016 15:01:20 GMT"
        ],
        "X-MXL-Hash": "58330c533a161ab3-bc52eef2b3e1702e0610c0c7dc519f3b5db23541",
        "From": "Andrew Rybchenko <arybchenko@solarflare.com>",
        "To": "<dev@dpdk.org>",
        "Date": "Mon, 21 Nov 2016 15:00:53 +0000",
        "Message-ID": "<1479740470-6723-40-git-send-email-arybchenko@solarflare.com>",
        "X-Mailer": "git-send-email 1.8.2.3",
        "In-Reply-To": "<1479740470-6723-1-git-send-email-arybchenko@solarflare.com>",
        "References": "<1479740470-6723-1-git-send-email-arybchenko@solarflare.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain",
        "X-AnalysisOut": [
            "[v=2.1 cv=UI/baXry c=1 sm=1 tr=0 a=8BlWFWvVlq5taO8ncb8nKg==]",
            "[:17 a=L24OOQBejmoA:10 a=zRKbQ67AAAAA:8 a=NjqzuRYeCC6YRRQLF]",
            "[XsA:9 a=PA03WX8tBzeizutn5_OT:22]"
        ],
        "X-Spam": "[F=0.2880373798; CM=0.500; S=0.288(2015072901)]",
        "X-MAIL-FROM": "<arybchenko@solarflare.com>",
        "X-SOURCE-IP": "[12.187.104.26]",
        "Subject": "[dpdk-dev] [PATCH 39/56] net/sfc: implement EVQ dummy exception\n\thandling",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://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": "<http://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": "Right now the code just logs the exception and sets flag to notify\nsubsequent event handlers and poller that recovery is required.\n\nReviewed-by: Andy Moreton <amoreton@solarflare.com>\nSigned-off-by: Andrew Rybchenko <arybchenko@solarflare.com>\n---\n drivers/net/sfc/efx/sfc_ev.c | 20 ++++++++++++++++++--\n 1 file changed, 18 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/drivers/net/sfc/efx/sfc_ev.c b/drivers/net/sfc/efx/sfc_ev.c\nindex 852051c..aa04b34 100644\n--- a/drivers/net/sfc/efx/sfc_ev.c\n+++ b/drivers/net/sfc/efx/sfc_ev.c\n@@ -83,8 +83,24 @@ sfc_ev_exception(void *arg, uint32_t code, uint32_t data)\n {\n \tstruct sfc_evq *evq = arg;\n \n-\tsfc_err(evq->sa, \"EVQ %u unexpected exception event\",\n-\t\tevq->evq_index);\n+\tif (code == EFX_EXCEPTION_UNKNOWN_SENSOREVT)\n+\t\treturn B_FALSE;\n+\n+\tevq->exception = B_TRUE;\n+\tsfc_warn(evq->sa,\n+\t\t \"hardware exception %s (code=%u, data=%#x) on EVQ %u;\"\n+\t\t \" needs recovery\",\n+\t\t (code == EFX_EXCEPTION_RX_RECOVERY) ? \"RX_RECOVERY\" :\n+\t\t (code == EFX_EXCEPTION_RX_DSC_ERROR) ? \"RX_DSC_ERROR\" :\n+\t\t (code == EFX_EXCEPTION_TX_DSC_ERROR) ? \"TX_DSC_ERROR\" :\n+\t\t (code == EFX_EXCEPTION_FWALERT_SRAM) ? \"FWALERT_SRAM\" :\n+\t\t (code == EFX_EXCEPTION_UNKNOWN_FWALERT) ? \"UNKNOWN_FWALERT\" :\n+\t\t (code == EFX_EXCEPTION_RX_ERROR) ? \"RX_ERROR\" :\n+\t\t (code == EFX_EXCEPTION_TX_ERROR) ? \"TX_ERROR\" :\n+\t\t (code == EFX_EXCEPTION_EV_ERROR) ? \"EV_ERROR\" :\n+\t\t \"UNKNOWN\",\n+\t\t code, data, evq->evq_index);\n+\n \treturn B_TRUE;\n }\n \n",
    "prefixes": [
        "dpdk-dev",
        "39/56"
    ]
}