{"id":2229312,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229312/?format=json","web_url":"http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260428060009.311393-2-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":"<20260428060009.311393-2-khai.wen.tan@linux.intel.com>","date":"2026-04-28T06:00:07","name":"[iwl-next,v4,1/3] igc: remove unused autoneg_failed field","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"9d0f1d8fede1bbe6f2ca1ff00a29c80d05db5796","submitter":{"id":93102,"url":"http://patchwork.ozlabs.org/api/1.1/people/93102/?format=json","name":"KhaiWenTan","email":"khai.wen.tan@linux.intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260428060009.311393-2-khai.wen.tan@linux.intel.com/mbox/","series":[{"id":501766,"url":"http://patchwork.ozlabs.org/api/1.1/series/501766/?format=json","web_url":"http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=501766","date":"2026-04-28T06:00:06","name":"igc: add support for forcing link speed without autonegotiation","version":4,"mbox":"http://patchwork.ozlabs.org/series/501766/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229312/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229312/checks/","tags":{},"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=UqJtamT6;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=140.211.166.137; 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a=\"78366119\"","E=Sophos;i=\"6.23,203,1770624000\"; d=\"scan'208\";a=\"78366119\"","E=Sophos;i=\"6.23,203,1770624000\"; d=\"scan'208\";a=\"232986893\""],"X-ExtLoop1":"1","From":"KhaiWenTan ","To":"anthony.l.nguyen@intel.com, andrew+netdev@lunn.ch, davem@davemloft.net,\n edumazet@google.com, 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 , Looi,\n Aleksandr Loktionov ,\n KhaiWenTan ","Date":"Tue, 28 Apr 2026 14:00:07 +0800","Message-ID":"<20260428060009.311393-2-khai.wen.tan@linux.intel.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20260428060009.311393-1-khai.wen.tan@linux.intel.com>","References":"<20260428060009.311393-1-khai.wen.tan@linux.intel.com>","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=1777357391; x=1808893391;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=EfOOrxhNAc002gBQ2b94VR1M0iDD4MM8+CD2KGS9Miw=;\n b=TAVK2NVN2dBE3tr/RYhSbhgQ6kWUt+IHKNGcDYeziW7YcPsxOoR3BhU4\n CVG6EuCRw8FNkswRxR1xeHEqpU7SheWqWjgN9hXVAnMNc4gc/wYshwjUD\n XE/r0ZKTchh5ytnCpYmF8a32g9UMNw7XrwdcG+wIHGOIBZ7jc8Sot9cKl\n RTS5ajTPnvq0nuuDWlV9ygpNTZZfzgspnyvlhYgaBCBCnhjr5BGl8Cbj1\n p9iYSI3ymRAX20324HKVIqCLcEQb7ejfwTeebq/QbSblPplkUiyyQdTbR\n Nh7secQJLLPOETOPXpp0vCCp7APELkikBFtxAdAqSCr8JUe0tZ0j0JjE1\n Q==;","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) header.d=intel.com header.i=@intel.com\n header.a=rsa-sha256 header.s=Intel header.b=TAVK2NVN"],"Subject":"[Intel-wired-lan] [PATCH iwl-next v4 1/3] igc: remove unused\n autoneg_failed field","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\nautoneg_failed in struct igc_mac_info is never set in the igc driver.\nRemove the field and the dead code checking it in\nigc_config_fc_after_link_up().\n\nReviewed-by: Looi, Hong Aun \nReviewed-by: Aleksandr Loktionov \nSigned-off-by: Faizal Rahim \nSigned-off-by: KhaiWenTan \n---\n drivers/net/ethernet/intel/igc/igc_hw.h | 1 -\n drivers/net/ethernet/intel/igc/igc_mac.c | 16 +---------------\n 2 files changed, 1 insertion(+), 16 deletions(-)\n\n--\n2.43.0","diff":"diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h\nindex be8a49a86d09..86ab8f566f44 100644\n--- a/drivers/net/ethernet/intel/igc/igc_hw.h\n+++ b/drivers/net/ethernet/intel/igc/igc_hw.h\n@@ -92,7 +92,6 @@ struct igc_mac_info {\n \tbool asf_firmware_present;\n \tbool arc_subsystem_valid;\n\n-\tbool autoneg_failed;\n \tbool get_link_status;\n };\n\ndiff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c\nindex 7ac6637f8db7..142beb9ae557 100644\n--- a/drivers/net/ethernet/intel/igc/igc_mac.c\n+++ b/drivers/net/ethernet/intel/igc/igc_mac.c\n@@ -438,28 +438,14 @@ void igc_config_collision_dist(struct igc_hw *hw)\n * Checks the status of auto-negotiation after link up to ensure that the\n * speed and duplex were not forced. If the link needed to be forced, then\n * flow control needs to be forced also. If auto-negotiation is enabled\n- * and did not fail, then we configure flow control based on our link\n- * partner.\n+ * then we configure flow control based on our link partner.\n */\n s32 igc_config_fc_after_link_up(struct igc_hw *hw)\n {\n \tu16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg;\n-\tstruct igc_mac_info *mac = &hw->mac;\n \tu16 speed, duplex;\n \ts32 ret_val = 0;\n\n-\t/* Check for the case where we have fiber media and auto-neg failed\n-\t * so we had to force link. In this case, we need to force the\n-\t * configuration of the MAC to match the \"fc\" parameter.\n-\t */\n-\tif (mac->autoneg_failed)\n-\t\tret_val = igc_force_mac_fc(hw);\n-\n-\tif (ret_val) {\n-\t\thw_dbg(\"Error forcing flow control settings\\n\");\n-\t\tgoto out;\n-\t}\n-\n \t/* In auto-neg, we need to check and see if Auto-Neg has completed,\n \t * and if so, how the PHY and link partner has flow control\n \t * configured.\n","prefixes":["iwl-next","v4","1/3"]}