get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/882884/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 882884,
    "url": "http://patchwork.ozlabs.org/api/patches/882884/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20180308003713.29195-7-vinicius.gomes@intel.com/",
    "project": {
        "id": 46,
        "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api",
        "name": "Intel Wired Ethernet development",
        "link_name": "intel-wired-lan",
        "list_id": "intel-wired-lan.osuosl.org",
        "list_email": "intel-wired-lan@osuosl.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20180308003713.29195-7-vinicius.gomes@intel.com>",
    "list_archive_url": null,
    "date": "2018-03-08T00:37:11",
    "name": "[next-queue,v4,6/8] igb: Add MAC address support for ethtool nftuple filters",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": false,
    "hash": "e0a978bca2a27ebeda15d93bd2e0a1125077a89f",
    "submitter": {
        "id": 72272,
        "url": "http://patchwork.ozlabs.org/api/people/72272/?format=api",
        "name": "Vinicius Costa Gomes",
        "email": "vinicius.gomes@intel.com"
    },
    "delegate": {
        "id": 68,
        "url": "http://patchwork.ozlabs.org/api/users/68/?format=api",
        "username": "jtkirshe",
        "first_name": "Jeff",
        "last_name": "Kirsher",
        "email": "jeffrey.t.kirsher@intel.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20180308003713.29195-7-vinicius.gomes@intel.com/mbox/",
    "series": [
        {
            "id": 32555,
            "url": "http://patchwork.ozlabs.org/api/series/32555/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=32555",
            "date": "2018-03-08T00:37:05",
            "name": "igb: offloading of receive filters",
            "version": 3,
            "mbox": "http://patchwork.ozlabs.org/series/32555/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/882884/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/882884/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<intel-wired-lan-bounces@osuosl.org>",
        "X-Original-To": [
            "incoming@patchwork.ozlabs.org",
            "intel-wired-lan@lists.osuosl.org"
        ],
        "Delivered-To": [
            "patchwork-incoming@bilbo.ozlabs.org",
            "intel-wired-lan@lists.osuosl.org"
        ],
        "Authentication-Results": [
            "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.133; helo=hemlock.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)",
            "ozlabs.org;\n\tdmarc=none (p=none dis=none) header.from=intel.com"
        ],
        "Received": [
            "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3zxWnD1Ypfz9sh5\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu,  8 Mar 2018 11:37:35 +1100 (AEDT)",
            "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 5A0B189DF9;\n\tThu,  8 Mar 2018 00:37:34 +0000 (UTC)",
            "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id UQw8fZjtjanl; Thu,  8 Mar 2018 00:37:33 +0000 (UTC)",
            "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id F090D89E33;\n\tThu,  8 Mar 2018 00:37:32 +0000 (UTC)",
            "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id 9C3BB1C0547\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu,  8 Mar 2018 00:37:31 +0000 (UTC)",
            "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 987B22E69F\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu,  8 Mar 2018 00:37:31 +0000 (UTC)",
            "from silver.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id KkX+fznN8y-B for <intel-wired-lan@lists.osuosl.org>;\n\tThu,  8 Mar 2018 00:37:31 +0000 (UTC)",
            "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby silver.osuosl.org (Postfix) with ESMTPS id E455E2E70B\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu,  8 Mar 2018 00:37:30 +0000 (UTC)",
            "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 Mar 2018 16:37:30 -0800",
            "from ellie.jf.intel.com (HELO localhost.localdomain)\n\t([10.24.15.10])\n\tby fmsmga008.fm.intel.com with ESMTP; 07 Mar 2018 16:37:30 -0800"
        ],
        "X-Virus-Scanned": [
            "amavisd-new at osuosl.org",
            "amavisd-new at osuosl.org"
        ],
        "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6",
        "X-Amp-Result": "SKIPPED(no attachment in message)",
        "X-Amp-File-Uploaded": "False",
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.47,438,1515484800\"; d=\"scan'208\";a=\"22780565\"",
        "From": "Vinicius Costa Gomes <vinicius.gomes@intel.com>",
        "To": "intel-wired-lan@lists.osuosl.org",
        "Date": "Wed,  7 Mar 2018 16:37:11 -0800",
        "Message-Id": "<20180308003713.29195-7-vinicius.gomes@intel.com>",
        "X-Mailer": "git-send-email 2.16.2",
        "In-Reply-To": "<20180308003713.29195-1-vinicius.gomes@intel.com>",
        "References": "<20180308003713.29195-1-vinicius.gomes@intel.com>",
        "Subject": "[Intel-wired-lan] [next-queue PATCH v4 6/8] igb: Add MAC address\n\tsupport for ethtool nftuple filters",
        "X-BeenThere": "intel-wired-lan@osuosl.org",
        "X-Mailman-Version": "2.1.24",
        "Precedence": "list",
        "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.osuosl.org>",
        "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>",
        "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>",
        "List-Post": "<mailto:intel-wired-lan@osuosl.org>",
        "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>",
        "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>",
        "Cc": "netdev@vger.kernel.org, jesus.sanchez-palencia@intel.com",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
        "Content-Transfer-Encoding": "7bit",
        "Errors-To": "intel-wired-lan-bounces@osuosl.org",
        "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>"
    },
    "content": "This adds the capability of configuring the queue steering of arriving\npackets based on their source and destination MAC addresses.\n\nIn practical terms this adds support for the following use cases,\ncharacterized by these examples:\n\n$ ethtool -N eth0 flow-type ether dst aa:aa:aa:aa:aa:aa action 0\n(this will direct packets with destination address \"aa:aa:aa:aa:aa:aa\"\nto the RX queue 0)\n\n$ ethtool -N eth0 flow-type ether src 44:44:44:44:44:44 action 3\n(this will direct packets with source address \"44:44:44:44:44:44\" to\nthe RX queue 3)\n\nSigned-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>\n---\n drivers/net/ethernet/intel/igb/igb_ethtool.c | 35 ++++++++++++++++++++++++----\n 1 file changed, 31 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c\nindex 94fc9a4bed8b..3f98299d4cd0 100644\n--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c\n+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c\n@@ -2494,6 +2494,23 @@ static int igb_get_ethtool_nfc_entry(struct igb_adapter *adapter,\n \t\t\tfsp->h_ext.vlan_tci = rule->filter.vlan_tci;\n \t\t\tfsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK);\n \t\t}\n+\t\tif (rule->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) {\n+\t\t\tether_addr_copy(fsp->h_u.ether_spec.h_dest,\n+\t\t\t\t\trule->filter.dst_addr);\n+\t\t\t/* As we only support matching by the full\n+\t\t\t * mask, return the mask to userspace\n+\t\t\t */\n+\t\t\teth_broadcast_addr(fsp->m_u.ether_spec.h_dest);\n+\t\t}\n+\t\tif (rule->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) {\n+\t\t\tether_addr_copy(fsp->h_u.ether_spec.h_source,\n+\t\t\t\t\trule->filter.src_addr);\n+\t\t\t/* As we only support matching by the full\n+\t\t\t * mask, return the mask to userspace\n+\t\t\t */\n+\t\t\teth_broadcast_addr(fsp->m_u.ether_spec.h_source);\n+\t\t}\n+\n \t\treturn 0;\n \t}\n \treturn -EINVAL;\n@@ -2932,10 +2949,6 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter,\n \tif ((fsp->flow_type & ~FLOW_EXT) != ETHER_FLOW)\n \t\treturn -EINVAL;\n \n-\tif (fsp->m_u.ether_spec.h_proto != ETHER_TYPE_FULL_MASK &&\n-\t    fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK))\n-\t\treturn -EINVAL;\n-\n \tinput = kzalloc(sizeof(*input), GFP_KERNEL);\n \tif (!input)\n \t\treturn -ENOMEM;\n@@ -2945,6 +2958,20 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter,\n \t\tinput->filter.match_flags = IGB_FILTER_FLAG_ETHER_TYPE;\n \t}\n \n+\t/* Only support matching addresses by the full mask */\n+\tif (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_source)) {\n+\t\tinput->filter.match_flags |= IGB_FILTER_FLAG_SRC_MAC_ADDR;\n+\t\tether_addr_copy(input->filter.src_addr,\n+\t\t\t\tfsp->h_u.ether_spec.h_source);\n+\t}\n+\n+\t/* Only support matching addresses by the full mask */\n+\tif (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_dest)) {\n+\t\tinput->filter.match_flags |= IGB_FILTER_FLAG_DST_MAC_ADDR;\n+\t\tether_addr_copy(input->filter.dst_addr,\n+\t\t\t\tfsp->h_u.ether_spec.h_dest);\n+\t}\n+\n \tif ((fsp->flow_type & FLOW_EXT) && fsp->m_ext.vlan_tci) {\n \t\tif (fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK)) {\n \t\t\terr = -EINVAL;\n",
    "prefixes": [
        "next-queue",
        "v4",
        "6/8"
    ]
}