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{ "id": 2226596, "url": "http://patchwork.ozlabs.org/api/1.1/covers/2226596/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260422155701.7420-1-khai.wen.tan@linux.intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260422155701.7420-1-khai.wen.tan@linux.intel.com>", "date": "2026-04-22T15:56:58", "name": "[iwl-next,v3,0/3] igc: add support for forcing link speed without autonegotiation", "submitter": { "id": 93102, "url": "http://patchwork.ozlabs.org/api/1.1/people/93102/?format=api", "name": "KhaiWenTan", "email": "khai.wen.tan@linux.intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260422155701.7420-1-khai.wen.tan@linux.intel.com/mbox/", "series": [ { "id": 501042, "url": "http://patchwork.ozlabs.org/api/1.1/series/501042/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=501042", "date": "2026-04-22T15:56:58", "name": "igc: add support for forcing link speed without autonegotiation", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/501042/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2226596/comments/", "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=snjRV4BY;\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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envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp3.osuosl.org 712C860D94", "OpenDKIM Filter v2.11.0 smtp4.osuosl.org E16534029B" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1776874811;\n\tbh=0opA4S5HZjOnLSZMufi0fYXRH7/cC906jGC9QLHgEe0=;\n\th=From:To:Cc:Date:Subject:List-Id:List-Unsubscribe:List-Archive:\n\t List-Post:List-Help:List-Subscribe:From;\n\tb=snjRV4BYpEnyVtiqlLZES9Phrb4JAGR4w+ge3Q/9fY0NjzEhIkj0o8kQJ8wdlDsTc\n\t i514n8zV3D0QSuipOIwfCPapHkX+pmMaqMILPYXhBtEuMKgv3kV1Dta/ac4+yoqMX7\n\t bzjm7cqdq/pnJnkHAOXY1nC56qBUeP0zZFWXF4mRtzR5HD2jTU/TYkpv1IUZjWyfCo\n\t 73qEKgdKZRjlDEx5C4o5xQV418C6qCklIzcIzzKpmDaH6P5ZOCUHfENvnBqDEfZG3q\n\t 89uvCaCLYU4jrGlSlPG1+oDDaP9LSFP6Gmhq7r+OUvhWlIQ+G2lqPnk0ct33lsfXu+\n\t TJW3D6Xm1xZIQ==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=198.175.65.11;\n helo=mgamail.intel.com; envelope-from=khai.wen.tan@linux.intel.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org E16534029B", "X-CSE-ConnectionGUID": [ "MZMQzrMZQDqL8d7R2CcEHg==", "w0LEF1wJTcy4bK6zG8h0tw==" ], "X-CSE-MsgGUID": [ "uD972XVaS5Oxt7uKRi66XQ==", "g1ONIYzqTkuMuwXE53Wm/A==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11764\"; a=\"88134459\"", "E=Sophos;i=\"6.23,193,1770624000\"; d=\"scan'208\";a=\"88134459\"", "E=Sophos;i=\"6.23,193,1770624000\"; d=\"scan'208\";a=\"228052418\"" ], "X-ExtLoop1": "1", "From": "KhaiWenTan <khai.wen.tan@linux.intel.com>", "To": "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", "Cc": "intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,\n linux-kernel@vger.kernel.org, faizal.abdul.rahim@intel.com,\n hong.aun.looi@intel.com, khai.wen.tan@intel.com,\n Faizal Rahim <faizal.abdul.rahim@linux.intel.com>", "Date": "Wed, 22 Apr 2026 23:56:58 +0800", "Message-ID": "<20260422155701.7420-1-khai.wen.tan@linux.intel.com>", "X-Mailer": "git-send-email 2.43.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1776874808; x=1808410808;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=Ut5giVmbsImJs8yL0H3YCWudMqhBdgqTW7EV5XSP3Ls=;\n b=Qt2cBY4djaOg3BYo/VhGHGnpo5rUgpXkyhcJ36TV/rSJtQiECZR0jAU/\n R5+dKX8X2kl/gxDvMpRQdGrMuj/WoVeIPWYckOT9ZFo801HPJ1Aeq1Xje\n ZtoTOPSIHZcOKVIm3Sa0bPrxoMVpaIArz97OS1vDz0EasKxiUfFag9iu5\n QspuibGmVUzRIHiPYF0Sf/UDf9vsyBo8MOmElv11gtHtGDLIH2gRMFWe7\n GEZh5xV2bdk/XK4chZS6V++K11uoaJlcNOaXtEWghgUdpnMPM+zFaqH7N\n 1eev7nk/Hvk3ddHZ0mP0tfm3YzmpO1YHV9aUhwJaQJUtNUx5vK/Tov5tu\n A==;", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=none (p=none dis=none)\n header.from=linux.intel.com", "smtp4.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=Qt2cBY4d" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v3 0/3] igc: add support for\n forcing link speed without autonegotiation", "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": "From: Faizal Rahim <faizal.abdul.rahim@linux.intel.com>\n\nThis series adds support for forcing 10/100 Mb/s link speed via ethtool\nwhen autonegotiation is disabled on the igc driver.\n\nChanges in v3:\n- Modify condition from \"if (duplex == DUPLEX_HALF)\" to\n \"if (duplex != DUPLEX_FULL)\". (Simon Horman)\n\nChanges in v2:\n- When forcing half-duplex, set hw->fc.requested_mode = igc_fc_none,\n since half-duplex cannot support flow control per IEEE 802.3.\n (Simon Horman)\n- Split the original single patch into three patches for clarity:\n patches 1 and 2 are preparatory cleanups; patch 3 carries the\n functional change.\n\nv2 at:\nhttps://patchwork.kernel.org/project/netdevbpf/patch/20260416015520.6090-4-khai.wen.tan@linux.intel.com/\n\nv1 at:\nhttps://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260409072747.217836-1-khai.wen.tan@linux.intel.com/\n\nFaizal Rahim (3):\n igc: remove unused autoneg_failed field\n igc: move autoneg-enabled settings into igc_handle_autoneg_enabled()\n igc: add support for forcing link speed without autonegotiation\n\n drivers/net/ethernet/intel/igc/igc_base.c | 35 +++-\n drivers/net/ethernet/intel/igc/igc_defines.h | 9 +-\n drivers/net/ethernet/intel/igc/igc_ethtool.c | 203 +++++++++++++------\n drivers/net/ethernet/intel/igc/igc_hw.h | 10 +-\n drivers/net/ethernet/intel/igc/igc_mac.c | 16 +-\n drivers/net/ethernet/intel/igc/igc_main.c | 2 +-\n drivers/net/ethernet/intel/igc/igc_phy.c | 65 +++++-\n drivers/net/ethernet/intel/igc/igc_phy.h | 1 +\n 8 files changed, 251 insertions(+), 90 deletions(-)\n\n--\n2.43.0" }
