From patchwork Wed Jan 18 01:45:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 19689 X-Patchwork-Delegate: ferruh.yigit@amd.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 3D39A5323; Wed, 18 Jan 2017 09:49:39 +0100 (CET) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 70D274CE4 for ; Wed, 18 Jan 2017 09:49:36 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP; 18 Jan 2017 00:49:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.33,248,1477983600"; d="scan'208"; a="1084345013" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.129.189]) by orsmga001.jf.intel.com with ESMTP; 18 Jan 2017 00:49:34 -0800 From: Qi Zhang To: jingjing.wu@intel.com, helin.zhang@intel.com Cc: dev@dpdk.org, Qi Zhang Date: Tue, 17 Jan 2017 20:45:40 -0500 Message-Id: <1484703940-2967-1-git-send-email-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [dpdk-dev] [PATCH] net/i40e: no more initial VF MAC address 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" During PF initialization, PF will generate an initial mac address for VFs, the purpose is to help VF keep a constant mac address between startup/shutdown cycles. Now this is not necessary, since we already provide an API to set VF mac address from PF side (rte_pmd_i40e_set_vf_addr). Application can use this API to lock down VF's mac address. This change also sync DPDK PF's behavior with kernel driver. Signed-off-by: Qi Zhang --- drivers/net/i40e/i40e_pf.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/i40e/i40e_pf.c b/drivers/net/i40e/i40e_pf.c index ddfc140..4e05dca 100644 --- a/drivers/net/i40e/i40e_pf.c +++ b/drivers/net/i40e/i40e_pf.c @@ -1053,7 +1053,6 @@ i40e_pf_host_init(struct rte_eth_dev *dev) ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0); if (ret != I40E_SUCCESS) goto fail; - eth_random_addr(pf->vfs[i].mac_addr.addr_bytes); } /* restore irq0 */