From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7ABE7A04B3; Mon, 16 Dec 2019 03:53:10 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4B3D61C11F; Mon, 16 Dec 2019 03:50:18 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id C00161C0CC for ; Mon, 16 Dec 2019 03:49:59 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Dec 2019 18:49:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,320,1571727600"; d="scan'208";a="266134782" Received: from dpdk_yexl_af_xdp.sh.intel.com ([10.67.119.186]) by FMSMGA003.fm.intel.com with ESMTP; 15 Dec 2019 18:49:57 -0800 From: Xiaolong Ye To: Beilei Xing , Qi Zhang Cc: dev@dpdk.org, paul.m.stillwell.jr@intel.com, Xiaolong Ye , Marcin Formela Date: Mon, 16 Dec 2019 10:43:25 +0800 Message-Id: <20191216024336.174318-26-xiaolong.ye@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191216024336.174318-1-xiaolong.ye@intel.com> References: <20191202074935.97629-1-xiaolong.ye@intel.com> <20191216024336.174318-1-xiaolong.ye@intel.com> Subject: [dpdk-dev] [PATCH v3 25/36] net/i40e/base: change retrying logic X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Fixed a bug where driver was breaking out of the loop and reporting an error without retrying first. Signed-off-by: Marcin Formela Signed-off-by: Xiaolong Ye --- drivers/net/i40e/base/i40e_common.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c index 4f87ec9fa..a37e70599 100644 --- a/drivers/net/i40e/base/i40e_common.c +++ b/drivers/net/i40e/base/i40e_common.c @@ -1714,19 +1714,22 @@ enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw, status = i40e_asq_send_command(hw, &desc, abilities, abilities_size, cmd_details); - if (status != I40E_SUCCESS) - break; - - if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) { + switch (hw->aq.asq_last_status) { + case I40E_AQ_RC_EIO: status = I40E_ERR_UNKNOWN_PHY; break; - } else if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) { + case I40E_AQ_RC_EAGAIN: i40e_msec_delay(1); total_delay++; status = I40E_ERR_TIMEOUT; + break; + /* also covers I40E_AQ_RC_OK */ + default: + break; } - } while ((hw->aq.asq_last_status != I40E_AQ_RC_OK) && - (total_delay < max_delay)); + + } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) && + (total_delay < max_delay)); if (status != I40E_SUCCESS) return status; -- 2.17.1