From patchwork Wed Jan 22 03:58:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolong Ye X-Patchwork-Id: 65022 X-Patchwork-Delegate: xiaolong.ye@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 46167A0525; Wed, 22 Jan 2020 05:05:48 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B76172A62; Wed, 22 Jan 2020 05:05:47 +0100 (CET) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id C46C5F04 for ; Wed, 22 Jan 2020 05:05:45 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Jan 2020 20:05:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,347,1574150400"; d="scan'208";a="227552751" Received: from dpdk_yexl_af_xdp.sh.intel.com ([10.67.119.201]) by orsmga003.jf.intel.com with ESMTP; 21 Jan 2020 20:05:43 -0800 From: Xiaolong Ye To: Beilei Xing , Qi Zhang Cc: dev@dpdk.org, Xiaolong Ye Date: Wed, 22 Jan 2020 11:58:10 +0800 Message-Id: <20200122035810.154767-1-xiaolong.ye@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-dev] [PATCH] net/i40e/base: skip further adminq init for VF 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" Since VF has no need of firmware, we can skip further adminq init which involves firmware operation, this patch fixes the testpmd segfault issue when starting with i40e VF. Fixes: d5e1a149362e ("net/i40e/base: check MAC type") Signed-off-by: Xiaolong Ye Acked-by: Beilei Xing --- drivers/net/i40e/base/i40e_adminq.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/i40e/base/i40e_adminq.c b/drivers/net/i40e/base/i40e_adminq.c index 221c327d1..bc9ef3c87 100644 --- a/drivers/net/i40e/base/i40e_adminq.c +++ b/drivers/net/i40e/base/i40e_adminq.c @@ -673,6 +673,9 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw) if (ret_code != I40E_SUCCESS) goto init_adminq_free_asq; + if (i40e_is_vf(hw)) + goto init_adminq_exit; + /* There are some cases where the firmware may not be quite ready * for AdminQ operations, so we retry the AdminQ setup a few times * if we see timeouts in this first AQ call.