From patchwork Sat Aug 27 15:48:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Wang X-Patchwork-Id: 15494 X-Patchwork-Delegate: bruce.richardson@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 704235AB1; Sat, 27 Aug 2016 17:49:36 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 426CC590E for ; Sat, 27 Aug 2016 17:49:29 +0200 (CEST) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP; 27 Aug 2016 08:49:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,587,1464678000"; d="scan'208";a="161601060" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga004.fm.intel.com with ESMTP; 27 Aug 2016 08:49:28 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u7RFnQTr008847; Sat, 27 Aug 2016 23:49:26 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id u7RFnN1H017173; Sat, 27 Aug 2016 23:49:25 +0800 Received: (from xiaowan1@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u7RFnN7T017169; Sat, 27 Aug 2016 23:49:23 +0800 From: Xiao Wang To: wenzhuo.lu@intel.com Cc: dev@dpdk.org, Xiao Wang Date: Sat, 27 Aug 2016 23:48:08 +0800 Message-Id: <1472312902-16963-26-git-send-email-xiao.w.wang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1472312902-16963-1-git-send-email-xiao.w.wang@intel.com> References: <1472312902-16963-1-git-send-email-xiao.w.wang@intel.com> Subject: [dpdk-dev] [PATCH 25/39] net/ixgbe/base: set default autoneg speed at reset X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch avoids the situation where we initialize adapter and not yet set up phy.autoneg_advertised speeds. In that case we could end up in having no autoneg speeds enabled and get no link until we reset link and set autoneg speeds correctly. Signed-off-by: Xiao Wang --- drivers/net/ixgbe/base/ixgbe_x550.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index 3c19326..32759cc 100644 --- a/drivers/net/ixgbe/base/ixgbe_x550.c +++ b/drivers/net/ixgbe/base/ixgbe_x550.c @@ -2283,6 +2283,12 @@ STATIC s32 ixgbe_reset_phy_m88(struct ixgbe_hw *hw) hw->mac.ops.release_swfw_sync(hw, mask); + /* In case of first reset set advertised speeds to default value */ + if (!hw->phy.autoneg_advertised) + hw->phy.autoneg_advertised = IXGBE_LINK_SPEED_1GB_FULL | + IXGBE_LINK_SPEED_100_FULL | + IXGBE_LINK_SPEED_10_FULL; + return ixgbe_setup_m88(hw); out: