From patchwork Tue Jun 11 15:51:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leyi Rong X-Patchwork-Id: 54658 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AC7721C447; Tue, 11 Jun 2019 17:53:42 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 0B88A1C437 for ; Tue, 11 Jun 2019 17:53:38 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jun 2019 08:53:38 -0700 X-ExtLoop1: 1 Received: from lrong-srv-03.sh.intel.com ([10.67.119.177]) by orsmga001.jf.intel.com with ESMTP; 11 Jun 2019 08:53:37 -0700 From: Leyi Rong To: qi.z.zhang@intel.com Cc: dev@dpdk.org, Leyi Rong , Bruce Allan , Paul M Stillwell Jr Date: Tue, 11 Jun 2019 23:51:16 +0800 Message-Id: <20190611155221.2703-2-leyi.rong@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190611155221.2703-1-leyi.rong@intel.com> References: <20190604054248.68510-1-leyi.rong@intel.com> <20190611155221.2703-1-leyi.rong@intel.com> Subject: [dpdk-dev] [PATCH v2 01/66] net/ice/base: add macro for rounding up 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" Add macro ROUND_UP for rounding up to an arbitrary multiple. Signed-off-by: Bruce Allan Signed-off-by: Paul M Stillwell Jr Signed-off-by: Leyi Rong --- drivers/net/ice/base/ice_type.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/ice/base/ice_type.h b/drivers/net/ice/base/ice_type.h index e4979b832..d994ea3d2 100644 --- a/drivers/net/ice/base/ice_type.h +++ b/drivers/net/ice/base/ice_type.h @@ -18,6 +18,18 @@ #define ICE_BYTES_PER_DWORD 4 #define ICE_MAX_TRAFFIC_CLASS 8 +#ifndef ROUND_UP +/** + * ROUND_UP - round up to next arbitrary multiple (not a power of 2) + * @a: value to round up + * @b: arbitrary multiple + * + * Round up to the next multiple of the arbitrary b. + * Note, when b is a power of 2 use ICE_ALIGN() instead. + */ +#define ROUND_UP(a, b) ((b) * DIVIDE_AND_ROUND_UP((a), (b))) +#endif + #ifndef MIN_T #define MIN_T(_t, _a, _b) min((_t)(_a), (_t)(_b)) #endif