From patchwork Wed Jan 27 03:50:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Wang X-Patchwork-Id: 10114 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 A9E6B957C; Wed, 27 Jan 2016 04:51:19 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 94CB39577 for ; Wed, 27 Jan 2016 04:51:16 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 26 Jan 2016 19:51:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,353,1449561600"; d="scan'208";a="901888710" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 26 Jan 2016 19:51:15 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u0R3pCDI015536; Wed, 27 Jan 2016 11:51:12 +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 u0R3p9k4016700; Wed, 27 Jan 2016 11:51:11 +0800 Received: (from xiaowan1@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u0R3p9cO016693; Wed, 27 Jan 2016 11:51:09 +0800 From: Wang Xiao W To: jing.d.chen@intel.com Date: Wed, 27 Jan 2016 11:50:41 +0800 Message-Id: <1453866647-16215-11-git-send-email-xiao.w.wang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1453866647-16215-1-git-send-email-xiao.w.wang@intel.com> References: <1453372561-11431-16-git-send-email-xiao.w.wang@intel.com> <1453866647-16215-1-git-send-email-xiao.w.wang@intel.com> Cc: dev@dpdk.org Subject: [dpdk-dev] [PATCH v2 10/16] fm10k/base: use memcpy for mac addr copy 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" Use memcpy instead of copying MAC address byte-by-byte. Signed-off-by: Wang Xiao W --- drivers/net/fm10k/base/fm10k_pf.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/fm10k/base/fm10k_pf.c b/drivers/net/fm10k/base/fm10k_pf.c index 7d48210..a1469aa 100644 --- a/drivers/net/fm10k/base/fm10k_pf.c +++ b/drivers/net/fm10k/base/fm10k_pf.c @@ -300,7 +300,6 @@ STATIC s32 fm10k_read_mac_addr_pf(struct fm10k_hw *hw) { u8 perm_addr[ETH_ALEN]; u32 serial_num; - int i; DEBUGFUNC("fm10k_read_mac_addr_pf"); @@ -324,10 +323,8 @@ STATIC s32 fm10k_read_mac_addr_pf(struct fm10k_hw *hw) perm_addr[4] = (u8)(serial_num >> 8); perm_addr[5] = (u8)(serial_num); - for (i = 0; i < ETH_ALEN; i++) { - hw->mac.perm_addr[i] = perm_addr[i]; - hw->mac.addr[i] = perm_addr[i]; - } + memcpy(hw->mac.perm_addr, perm_addr, ETH_ALEN); + memcpy(hw->mac.addr, perm_addr, ETH_ALEN); return FM10K_SUCCESS; }