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GET /api/patches/813492/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 813492,
    "url": "http://patchwork.ozlabs.org/api/patches/813492/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170913155131.18090-2-jakub.kicinski@netronome.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/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": "<20170913155131.18090-2-jakub.kicinski@netronome.com>",
    "list_archive_url": null,
    "date": "2017-09-13T15:51:29",
    "name": "[net,1/3] nfp: add whitelist of supported flow dissector",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "cd9ca41fe8b9d3c2583c7b1f3180d6100315d978",
    "submitter": {
        "id": 67484,
        "url": "http://patchwork.ozlabs.org/api/people/67484/?format=api",
        "name": "Jakub Kicinski",
        "email": "jakub.kicinski@netronome.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170913155131.18090-2-jakub.kicinski@netronome.com/mbox/",
    "series": [
        {
            "id": 2942,
            "url": "http://patchwork.ozlabs.org/api/series/2942/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=2942",
            "date": "2017-09-13T15:51:28",
            "name": "nfp: wait more carefully for card init",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/2942/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/813492/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/813492/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": [
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        ],
        "Received": [
            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xsmPK3Fxsz9ryv\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 14 Sep 2017 01:51:49 +1000 (AEST)",
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            "from jkicinski-Precision-T1700.netronome.com ([75.53.12.129])\n\tby smtp.gmail.com with ESMTPSA id\n\td69sm5024402pfl.50.2017.09.13.08.51.41\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tWed, 13 Sep 2017 08:51:42 -0700 (PDT)"
        ],
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        "X-Gm-Message-State": "AHPjjUhFG/Z3BQZ89GO/12L1SfavbegOA7QJxeepgn/XAAMfwC4h6tbE\n\t0Z/lJ3WNTWwDZa3JtHA=",
        "X-Google-Smtp-Source": "ADKCNb7uQ18hkacQ0r734GqEDRBfxvBZAl3bIHvFRat565MLU0eDMYPdAQcLtFct5c0PovZogJGOGw==",
        "X-Received": "by 10.99.53.206 with SMTP id c197mr18274070pga.440.1505317902865;\n\tWed, 13 Sep 2017 08:51:42 -0700 (PDT)",
        "From": "Jakub Kicinski <jakub.kicinski@netronome.com>",
        "To": "netdev@vger.kernel.org",
        "Cc": "oss-drivers@netronome.com, Pieter Jansen van Vuuren \n\t<pieter.jansenvanvuuren@netronome.com>",
        "Subject": "[PATCH net 1/3] nfp: add whitelist of supported flow dissector",
        "Date": "Wed, 13 Sep 2017 08:51:29 -0700",
        "Message-Id": "<20170913155131.18090-2-jakub.kicinski@netronome.com>",
        "X-Mailer": "git-send-email 2.14.1",
        "In-Reply-To": "<20170913155131.18090-1-jakub.kicinski@netronome.com>",
        "References": "<20170913155131.18090-1-jakub.kicinski@netronome.com>",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "From: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>\n\nPreviously we did not check the flow dissector against a list of allowed\nand supported flow key dissectors. This patch introduces such a list and\ncorrectly rejects unsupported flow keys.\n\nFixes: 43f84b72c50d (\"nfp: add metadata to each flow offload\")\nSigned-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>\nReviewed-by: Simon Horman <simon.horman@netronome.com>\nReviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>\n---\n drivers/net/ethernet/netronome/nfp/flower/offload.c | 13 +++++++++++++\n 1 file changed, 13 insertions(+)",
    "diff": "diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c\nindex d396183108f7..a18b4d2b1d3e 100644\n--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c\n+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c\n@@ -44,6 +44,16 @@\n #include \"../nfp_net.h\"\n #include \"../nfp_port.h\"\n \n+#define NFP_FLOWER_WHITELIST_DISSECTOR \\\n+\t(BIT(FLOW_DISSECTOR_KEY_CONTROL) | \\\n+\t BIT(FLOW_DISSECTOR_KEY_BASIC) | \\\n+\t BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | \\\n+\t BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) | \\\n+\t BIT(FLOW_DISSECTOR_KEY_PORTS) | \\\n+\t BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | \\\n+\t BIT(FLOW_DISSECTOR_KEY_VLAN) | \\\n+\t BIT(FLOW_DISSECTOR_KEY_IP))\n+\n static int\n nfp_flower_xmit_flow(struct net_device *netdev,\n \t\t     struct nfp_fl_payload *nfp_flow, u8 mtype)\n@@ -112,6 +122,9 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,\n \tu8 key_layer;\n \tint key_size;\n \n+\tif (flow->dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR)\n+\t\treturn -EOPNOTSUPP;\n+\n \tif (dissector_uses_key(flow->dissector,\n \t\t\t       FLOW_DISSECTOR_KEY_ENC_CONTROL)) {\n \t\tstruct flow_dissector_key_control *mask_enc_ctl =\n",
    "prefixes": [
        "net",
        "1/3"
    ]
}