From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3459EC3524D for ; Mon, 3 Feb 2020 16:32:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0CCA32192A for ; Mon, 3 Feb 2020 16:32:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747552; bh=gzerEBnobQSk9HW2tP5Ss82Ye2lwxuasUMh0JmOVQeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DCm4AryRLm7vU7KHMVUW5ZmDbiWzhdWdEqEBaKYFtjL1Tv2jPcQG2cjaR9T0NSKI3 OzP8UMhqVQPL0UZUtOsqj1iThyd1HxqZbXmQqmphCKsPkLwmWPaskUyo1AsCjvqPlu JNPEYLU+31pmcJAfu2cLqcFpqD2L+TxGW9kYkiVA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730111AbgBCQca (ORCPT ); Mon, 3 Feb 2020 11:32:30 -0500 Received: from mail.kernel.org ([198.145.29.99]:46086 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730420AbgBCQc0 (ORCPT ); Mon, 3 Feb 2020 11:32:26 -0500 Received: from localhost (unknown [104.132.45.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4BA0321744; Mon, 3 Feb 2020 16:32:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747544; bh=gzerEBnobQSk9HW2tP5Ss82Ye2lwxuasUMh0JmOVQeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=orVY7xvBR0bhwwnYlEBvnTCPYrzZA+M6vv6g31bK/cQT4tRyQGdYqmvTDPpBCiX9I sKOY28hVLS6wfoI7Ci/PMSMWlMxWm6NcrmFmJBaJk7lxaYlsaQTZDrMzou7DmKPvb1 l/jL6/CYak6+0Rh1FIHK+JgYCxqiFebZjwr11Wts= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Manfred Rudigier , Aaron Brown , Jeff Kirsher , Sasha Levin Subject: [PATCH 4.19 37/70] igb: Fix SGMII SFP module discovery for 100FX/LX. Date: Mon, 3 Feb 2020 16:19:49 +0000 Message-Id: <20200203161917.819956666@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200203161912.158976871@linuxfoundation.org> References: <20200203161912.158976871@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Manfred Rudigier [ Upstream commit 5365ec1aeff5b9f2962a9c9b31d63f9dad7e0e2d ] Changing the link mode should also be done for 100BaseFX SGMII modules, otherwise they just don't work when the default link mode in CTRL_EXT coming from the EEPROM is SERDES. Additionally 100Base-LX SGMII SFP modules are also supported now, which was not the case before. Tested with an i210 using Flexoptix S.1303.2M.G 100FX and S.1303.10.G 100LX SGMII SFP modules. Signed-off-by: Manfred Rudigier Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/igb/e1000_82575.c | 8 ++------ drivers/net/ethernet/intel/igb/igb_ethtool.c | 2 +- 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index bafdcf70a353d..fdab974b245b7 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -530,7 +530,7 @@ static s32 igb_set_sfp_media_type_82575(struct e1000_hw *hw) dev_spec->module_plugged = true; if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) { hw->phy.media_type = e1000_media_type_internal_serdes; - } else if (eth_flags->e100_base_fx) { + } else if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) { dev_spec->sgmii_active = true; hw->phy.media_type = e1000_media_type_internal_serdes; } else if (eth_flags->e1000_base_t) { @@ -657,14 +657,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) break; } - /* do not change link mode for 100BaseFX */ - if (dev_spec->eth_flags.e100_base_fx) - break; - /* change current link mode setting */ ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK; - if (hw->phy.media_type == e1000_media_type_copper) + if (dev_spec->sgmii_active) ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII; else ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 5acf3b743876a..50954e4449854 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -181,7 +181,7 @@ static int igb_get_link_ksettings(struct net_device *netdev, advertising &= ~ADVERTISED_1000baseKX_Full; } } - if (eth_flags->e100_base_fx) { + if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) { supported |= SUPPORTED_100baseT_Full; advertising |= ADVERTISED_100baseT_Full; } -- 2.20.1