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GET /api/patches/2192315/?format=api
{ "id": 2192315, "url": "http://patchwork.ozlabs.org/api/patches/2192315/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260203125417.37285-7-takkozu@amazon.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": "<20260203125417.37285-7-takkozu@amazon.com>", "list_archive_url": null, "date": "2026-02-03T12:54:12", "name": "[iwl-next,v6,2/3] igb: expose RSS key via ethtool get_rxfh", "commit_ref": null, "pull_url": null, "state": "under-review", "archived": false, "hash": "047a513e9c52e52023b57a0fac634fef17893dc8", "submitter": { "id": 92211, "url": "http://patchwork.ozlabs.org/api/people/92211/?format=api", "name": "Takashi Kozu", "email": "takkozu@amazon.com" }, "delegate": { "id": 109701, "url": "http://patchwork.ozlabs.org/api/users/109701/?format=api", "username": "anguy11", "first_name": "Anthony", "last_name": "Nguyen", "email": "anthony.l.nguyen@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260203125417.37285-7-takkozu@amazon.com/mbox/", "series": [ { "id": 490796, "url": "http://patchwork.ozlabs.org/api/series/490796/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=490796", "date": "2026-02-03T12:54:10", "name": "igb: add RSS key get/set support", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/490796/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2192315/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2192315/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@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=fK0N2zYo;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=140.211.166.136; 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client-ip=52.26.1.71;\n helo=pdx-out-006.esa.us-west-2.outbound.mail-perimeter.amazon.com;\n envelope-from=prvs=487b0b5b4=takkozu@amazon.co.jp; receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org 0639440917", "X-CSE-ConnectionGUID": "Ic7of+ksTRSoq4nKwzaeBg==", "X-CSE-MsgGUID": "zJZdeQDYSMuAUUxp+lsF1w==", "X-IronPort-AV": "E=Sophos;i=\"6.21,270,1763424000\"; d=\"scan'208\";a=\"12187730\"", "X-Farcaster-Flow-ID": "c1f22a7a-e0b3-4db2-97d7-77ff27a3d8cc", "From": "Takashi Kozu <takkozu@amazon.com>", "To": "<horms@kernel.org>", "CC": "<anthony.l.nguyen@intel.com>, <przemyslaw.kitszel@intel.com>,\n <andrew+netdev@lunn.ch>, <davem@davemloft.net>, <edumazet@google.com>,\n <kuba@kernel.org>, <pabeni@redhat.com>, <intel-wired-lan@lists.osuosl.org>,\n <netdev@vger.kernel.org>, <aleksandr.loktionov@intel.com>,\n <pmenzel@molgen.mpg.de>, <piotr.kwapulinski@intel.com>, <enjuk@amazon.com>,\n Takashi Kozu <takkozu@amazon.com>", "Date": "Tue, 3 Feb 2026 21:54:12 +0900", "Message-ID": "<20260203125417.37285-7-takkozu@amazon.com>", "X-Mailer": "git-send-email 2.47.0", "In-Reply-To": "<20260203125417.37285-5-takkozu@amazon.com>", "References": "<20260203125417.37285-5-takkozu@amazon.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.37.245.7]", "X-ClientProxiedBy": "EX19D032UWB004.ant.amazon.com (10.13.139.136) To\n EX19D001UWA001.ant.amazon.com (10.13.138.214)", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2;\n t=1770123325; x=1801659325;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=4ZXh+UPphHIpq2hIn2v6cdj/qtoluvhTdLn76XaWJmo=;\n b=da4gXh6sapekDHqOnDdncx10z3YQYOQAnuTsDT5QQgwHeStuyn9CEYYG\n 9jAWEnMTdNo+s5w6H4DL4LCZdFwGk6ugEoXSR9bNAHjOIq3pvx75zsFW5\n Em1hjVvrhsnIcJN6EyR1lvdLqBwcDDFlmwwJzJnWJadKpcIaBV8T7mqSJ\n iiibEu40iDc9G0NKjkI4gcw7aBPSLqpuKk8dxDnGlZgRyuY21IcT6DOoW\n f55hTdwmz2lWfAAIzqYK9LrffaTms2OGzS9GcG25lLs0bBufM+K8R/doS\n gy/dm7riLpD1/nfBXkAejsXn3CTH8kDtz8gNCL/0bxFs+gIM5KoU/XjYf\n Q==;", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=pass (p=quarantine dis=none)\n header.from=amazon.com", "smtp4.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=amazon.com header.i=@amazon.com header.a=rsa-sha256\n header.s=amazoncorp2 header.b=da4gXh6s" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v6 2/3] igb: expose RSS key via\n ethtool get_rxfh", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <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 <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "Implement igb_get_rxfh_key_size() and extend\nigb_get_rxfh() to return the RSS key to userspace.\n\nThis can be tested using `ethtool -x <dev>`.\n\nReviewed-by: Simon Horman <horms@kernel.org>\nReviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>\nSigned-off-by: Takashi Kozu <takkozu@amazon.com>\n---\n drivers/net/ethernet/intel/igb/igb_ethtool.c | 16 ++++++++++++----\n 1 file changed, 12 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 a93069b761a6..b387121f0ea7 100644\n--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c\n+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c\n@@ -3297,10 +3297,12 @@ static int igb_get_rxfh(struct net_device *netdev,\n \tint i;\n \n \trxfh->hfunc = ETH_RSS_HASH_TOP;\n-\tif (!rxfh->indir)\n-\t\treturn 0;\n-\tfor (i = 0; i < IGB_RETA_SIZE; i++)\n-\t\trxfh->indir[i] = adapter->rss_indir_tbl[i];\n+\tif (rxfh->indir)\n+\t\tfor (i = 0; i < IGB_RETA_SIZE; i++)\n+\t\t\trxfh->indir[i] = adapter->rss_indir_tbl[i];\n+\n+\tif (rxfh->key)\n+\t\tmemcpy(rxfh->key, adapter->rss_key, sizeof(adapter->rss_key));\n \n \treturn 0;\n }\n@@ -3340,6 +3342,11 @@ void igb_write_rss_indir_tbl(struct igb_adapter *adapter)\n \t}\n }\n \n+static u32 igb_get_rxfh_key_size(struct net_device *netdev)\n+{\n+\treturn IGB_RSS_KEY_SIZE;\n+}\n+\n static int igb_set_rxfh(struct net_device *netdev,\n \t\t\tstruct ethtool_rxfh_param *rxfh,\n \t\t\tstruct netlink_ext_ack *extack)\n@@ -3504,6 +3511,7 @@ static const struct ethtool_ops igb_ethtool_ops = {\n \t.get_module_eeprom\t= igb_get_module_eeprom,\n \t.get_rxfh_indir_size\t= igb_get_rxfh_indir_size,\n \t.get_rxfh\t\t= igb_get_rxfh,\n+\t.get_rxfh_key_size\t= igb_get_rxfh_key_size,\n \t.set_rxfh\t\t= igb_set_rxfh,\n \t.get_rxfh_fields\t= igb_get_rxfh_fields,\n \t.set_rxfh_fields\t= igb_set_rxfh_fields,\n", "prefixes": [ "iwl-next", "v6", "2/3" ] }