{"id":2223725,"url":"http://patchwork.ozlabs.org/api/1.1/covers/2223725/?format=json","web_url":"http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260416015520.6090-1-khai.wen.tan@linux.intel.com/","project":{"id":46,"url":"http://patchwork.ozlabs.org/api/1.1/projects/46/?format=json","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":"<20260416015520.6090-1-khai.wen.tan@linux.intel.com>","date":"2026-04-16T01:55:17","name":"[iwl-next,v2,0/3] igc: add support for forcing link speed without autonegotiation","submitter":{"id":93102,"url":"http://patchwork.ozlabs.org/api/1.1/people/93102/?format=json","name":"KhaiWenTan","email":"khai.wen.tan@linux.intel.com"},"mbox":"http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260416015520.6090-1-khai.wen.tan@linux.intel.com/mbox/","series":[{"id":500068,"url":"http://patchwork.ozlabs.org/api/1.1/series/500068/?format=json","web_url":"http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=500068","date":"2026-04-16T01:55:17","name":"igc: add support for forcing link speed without autonegotiation","version":2,"mbox":"http://patchwork.ozlabs.org/series/500068/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2223725/comments/","headers":{"Return-Path":"","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=jiK+0I/a;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::138; 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a=\"81168774\"","E=Sophos;i=\"6.23,181,1770624000\"; d=\"scan'208\";a=\"81168774\"","E=Sophos;i=\"6.23,181,1770624000\"; d=\"scan'208\";a=\"227442166\""],"X-ExtLoop1":"1","From":"KhaiWenTan ","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 ","Date":"Thu, 16 Apr 2026 09:55:17 +0800","Message-ID":"<20260416015520.6090-1-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=1776305912; x=1807841912;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=Hd+1dN5IevHoWoTVdLczDqxYv7KnWEcwalHmW5qnm94=;\n b=Osu8rI3aZZX2Z8wdgdVaphn66pCUxOlzqlilA9mjTadnd4LOttDy8Dbx\n ca2p4GMuXDPhB/n2ArY7hV5HpopWID49hI8hbgwFRtdHfNaKH1Y7bFAq8\n 53TrBNaBfgpF0o6vcZn092GHMjq0lzhOBJJqZO6jZU6rrtTGJ73AgUBaR\n wK+nj9FiRSTeNVM/k7PeSNJSsU0zawjNKiolmqmvz4bEwtQSx/0WfK3UR\n jfXfPgdKmm4ykxhfy0/N6jGxe5vgqmlgmnfUYD3CdN3J/kuoTGhd/+7SR\n 9N2D03tS4+CBKF5qnt0cuMPDtDnhBsjFHFnvzRL0aAuhMDuqLay1pJ2f5\n w==;","X-Mailman-Original-Authentication-Results":["smtp1.osuosl.org;\n dmarc=none (p=none dis=none)\n header.from=linux.intel.com","smtp1.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=Osu8rI3a"],"Subject":"[Intel-wired-lan] [PATCH iwl-next v2 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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"intel-wired-lan-bounces@osuosl.org","Sender":"\"Intel-wired-lan\" "},"content":"From: Faizal Rahim \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 v2:\n- Simon Horman's review comment: when forcing half-duplex, set\n hw->fc.requested_mode = igc_fc_none, since half-duplex cannot support\n flow control per IEEE 802.3.\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\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"}