From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id E34AF5583 for ; Sun, 6 Mar 2016 16:42:50 +0100 (CET) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP; 06 Mar 2016 07:42:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,546,1449561600"; d="scan'208";a="60850334" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga004.fm.intel.com with ESMTP; 06 Mar 2016 07:42:49 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u26Fgljx000806; Sun, 6 Mar 2016 23:42:47 +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 u26FgiRO030976; Sun, 6 Mar 2016 23:42:46 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u26FgiKY030972; Sun, 6 Mar 2016 23:42:44 +0800 From: Helin Zhang To: dev@dpdk.org Date: Sun, 6 Mar 2016 23:41:50 +0800 Message-Id: <1457278919-30800-21-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1457278919-30800-1-git-send-email-helin.zhang@intel.com> References: <1455806076-18497-1-git-send-email-helin.zhang@intel.com> <1457278919-30800-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH v4 20/29] i40e/base: fix driver load failure 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: , X-List-Received-Date: Sun, 06 Mar 2016 15:42:51 -0000 It fixes the driver load failure with linking with particular PHY types, as the amount of time it takes for the GLGEN_RSTAT_DEVSTATE to be set increases greatly on those PHY types, which can lead to a timeout. Fixes: 9aeefed05538 ("i40e/base: support ESS") Signed-off-by: Helin Zhang Acked-by: Jingjing Wu --- drivers/net/i40e/base/i40e_common.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) v4: - Reworded the commit logs. diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c index a4cf5cf..925bb1c 100644 --- a/drivers/net/i40e/base/i40e_common.c +++ b/drivers/net/i40e/base/i40e_common.c @@ -1316,11 +1316,11 @@ enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw) grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) & I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >> I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT; -#ifdef I40E_ESS_SUPPORT + /* It can take upto 15 secs for GRST steady state */ grst_del = grst_del * 20; /* bump it to 16 secs max to be safe */ -#endif - for (cnt = 0; cnt < grst_del + 10; cnt++) { + + for (cnt = 0; cnt < grst_del; cnt++) { reg = rd32(hw, I40E_GLGEN_RSTAT); if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) break; -- 2.5.0