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GET /api/patches/2191176/?format=api
{ "id": 2191176, "url": "http://patchwork.ozlabs.org/api/patches/2191176/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260131163037.88108-3-kohei@enjuk.jp/", "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": "<20260131163037.88108-3-kohei@enjuk.jp>", "list_archive_url": null, "date": "2026-01-31T16:29:37", "name": "[v2,iwl-next,2/3] igc: expose RSS key via ethtool get_rxfh", "commit_ref": null, "pull_url": null, "state": "under-review", "archived": false, "hash": "fe239b80edb5dcca1dc5d56d7960189401acd6d0", "submitter": { "id": 92459, "url": "http://patchwork.ozlabs.org/api/people/92459/?format=api", "name": "Kohei Enju", "email": "kohei@enjuk.jp" }, "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/20260131163037.88108-3-kohei@enjuk.jp/mbox/", "series": [ { "id": 490492, "url": "http://patchwork.ozlabs.org/api/series/490492/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=490492", "date": "2026-01-31T16:29:35", "name": "igc: add RSS key get/set support", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/490492/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2191176/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2191176/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=dJ00ldQI;\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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Sat, 31 Jan 2026 16:31:31 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n by smtp4.osuosl.org (Postfix) with ESMTP id 5EE9D4040B\n for <intel-wired-lan@lists.osuosl.org>; Sat, 31 Jan 2026 16:31:31 +0000 (UTC)", "from smtp4.osuosl.org ([127.0.0.1])\n by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id cGNprg708x6K for <intel-wired-lan@lists.osuosl.org>;\n Sat, 31 Jan 2026 16:31:30 +0000 (UTC)", "from www2881.sakura.ne.jp (www2881.sakura.ne.jp [49.212.198.91])\n by smtp4.osuosl.org (Postfix) with ESMTPS id 29C614029E\n for <intel-wired-lan@lists.osuosl.org>; Sat, 31 Jan 2026 16:31:29 +0000 (UTC)", "from ms-a2 (248.212.13.160.dy.iij4u.or.jp [160.13.212.248])\n (authenticated bits=0)\n by www2881.sakura.ne.jp (8.16.1/8.16.1) with ESMTPSA id 60VGV9GY039498\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO);\n Sun, 1 Feb 2026 01:31:10 +0900 (JST) (envelope-from kohei@enjuk.jp)" ], "X-Virus-Scanned": [ "amavis at osuosl.org", "amavis at osuosl.org" ], "X-Comment": "SPF check N/A for local connections - client-ip=140.211.166.142;\n helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp3.osuosl.org 5BC5760B64", "OpenDKIM Filter v2.11.0 smtp4.osuosl.org 29C614029E" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1769877092;\n\tbh=FZErLBRF0I98rij84pRgNIEgwO/sWc9BcJpuexvaePw=;\n\th=From:To:Cc:Date:In-Reply-To:References:Subject:List-Id:\n\t List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:\n\t From;\n\tb=dJ00ldQIi7q4NYf6EvqRZ5FtiHCX0KRq3eJtJMa3ngjid870nNB0V88ADfWQ/pXI1\n\t B7GQl+9l4npOUhihKPhytDMsMG4Vz/TxvRxFj0uPMr4kFIlZJL+mTlYTpjgiJq2ovo\n\t O+TeJC6O2m7IsSY4UYOTANYohEJIQp+6v9OpjHHqKmrVOZdhcWHrSZB7qayd/ShXvy\n\t wH/zkKE/8Of2frMZPUoBU1+pMKHs1SVCUWj4Fw78x3ZsA0SYySNAltAj4BA1Ccw49j\n\t JU+l0XqYE4XCuelEamSYnhAtqwsDz/C+NozVMXDsL/4NQgS9FSgC10Uuoq9qIkiUHU\n\t 3TeaQBWQFLNsg==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=49.212.198.91;\n helo=www2881.sakura.ne.jp; envelope-from=kohei@enjuk.jp; receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org 29C614029E", "From": "Kohei Enju <kohei@enjuk.jp>", "To": "intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org", "Cc": "Tony Nguyen <anthony.l.nguyen@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n \"David S. Miller\" <davem@davemloft.net>,\n Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,\n Paolo Abeni <pabeni@redhat.com>,\n Vitaly Lifshits <vitaly.lifshits@intel.com>,\n Simon Horman <horms@kernel.org>,\n Aleksandr Loktionov <aleksandr.loktionov@intel.com>,\n kohei.enju@gmail.com, Kohei Enju <kohei@enjuk.jp>,\n Avigail Dahan <avigailx.dahan@intel.com>", "Date": "Sat, 31 Jan 2026 16:29:37 +0000", "Message-ID": "<20260131163037.88108-3-kohei@enjuk.jp>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20260131163037.88108-1-kohei@enjuk.jp>", "References": "<20260131163037.88108-1-kohei@enjuk.jp>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Original-DKIM-Signature": "a=rsa-sha256;\n bh=FZErLBRF0I98rij84pRgNIEgwO/sWc9BcJpuexvaePw=;\n c=relaxed/relaxed; d=enjuk.jp;\n h=From:To:Subject:Date:Message-ID;\n s=rs20251215; t=1769877070; v=1;\n b=Vbze38TgoAQe5w5cw4czspmc+AAdg/VbTnkrzKBm/r+p0HYQOM4wmEynGctzSU3M\n l9u7KJhcD2fMF3IFvCwbtri6gyu457xSVPZ0A6o57oeY1goNRI97hfy44Lc0F8ht\n RYZt36l+PpFLBUTUqPEo3/f+a3szzUH36x+sryt+ehspLfGRrwkjxZFW9EO9xWVI\n GOtEU2c+hMJ1WdMHZYVNfzZlZiDdO9JaBpyzSNZ64X1glI9HbTJfHP/zYahb1y/z\n 1+6nVi6qVDVvDtaFMasVEo6nPYrsdH2HhfS2XoNjBbD6wF9v0Lm9Kczi/0ElSdw2\n cWRIji9A8/gjPqgSTmi7rA==", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=enjuk.jp", "smtp4.osuosl.org;\n dkim=pass (2048-bit key) header.d=enjuk.jp header.i=@enjuk.jp\n header.a=rsa-sha256 header.s=rs20251215 header.b=Vbze38Tg" ], "Subject": "[Intel-wired-lan] [PATCH v2 iwl-next 2/3] igc: 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 igc_ethtool_get_rxfh_key_size() and extend\nigc_ethtool_get_rxfh() to return the RSS key to userspace.\n\nThis can be tested using `ethtool -x <dev>`.\n\nSigned-off-by: Kohei Enju <kohei@enjuk.jp>\nTested-by: Avigail Dahan <avigailx.dahan@intel.com>\nReviewed-by: Vitaly Lifshits <vitaly.lifshits@intel.com>\nReviewed-by: Simon Horman <horms@kernel.org>\nReviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>\n---\n drivers/net/ethernet/intel/igc/igc_ethtool.c | 17 +++++++++++++----\n 1 file changed, 13 insertions(+), 4 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c\nindex 1b4075e7e8e6..661b044073ca 100644\n--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c\n+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c\n@@ -1502,6 +1502,11 @@ void igc_write_rss_indir_tbl(struct igc_adapter *adapter)\n \t}\n }\n \n+static u32 igc_ethtool_get_rxfh_key_size(struct net_device *netdev)\n+{\n+\treturn IGC_RSS_KEY_SIZE;\n+}\n+\n static u32 igc_ethtool_get_rxfh_indir_size(struct net_device *netdev)\n {\n \treturn IGC_RETA_SIZE;\n@@ -1514,10 +1519,13 @@ static int igc_ethtool_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 < IGC_RETA_SIZE; i++)\n-\t\trxfh->indir[i] = adapter->rss_indir_tbl[i];\n+\n+\tif (rxfh->indir)\n+\t\tfor (i = 0; i < IGC_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@@ -2195,6 +2203,7 @@ static const struct ethtool_ops igc_ethtool_ops = {\n \t.get_rxnfc\t\t= igc_ethtool_get_rxnfc,\n \t.set_rxnfc\t\t= igc_ethtool_set_rxnfc,\n \t.get_rx_ring_count\t= igc_ethtool_get_rx_ring_count,\n+\t.get_rxfh_key_size\t= igc_ethtool_get_rxfh_key_size,\n \t.get_rxfh_indir_size\t= igc_ethtool_get_rxfh_indir_size,\n \t.get_rxfh\t\t= igc_ethtool_get_rxfh,\n \t.set_rxfh\t\t= igc_ethtool_set_rxfh,\n", "prefixes": [ "v2", "iwl-next", "2/3" ] }