From patchwork Wed Feb 14 04:17:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 136697 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4C5DE43B1F; Wed, 14 Feb 2024 05:18:22 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C8E9042F4B; Wed, 14 Feb 2024 05:18:00 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 754E442F08 for ; Wed, 14 Feb 2024 05:17:53 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 480F820B200B; Tue, 13 Feb 2024 20:17:51 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 480F820B200B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1707884272; bh=djgLpYsBL6vSJ5grJQVyQiEwck8l8Dtm50DjyuWb/08=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WOfPnR4og+JO6uRQLAUQ/F0cTWcAyLPA0qQvqI73UXortooncDd6veEN1fyv3R9qW xHzH2wl5OR+XrEUcj+yTV8Fv8Rdhnj0t8NTqpJwgRyZutpPmyTE2N6RqXiqXJ6kTbQ vN4msAjY9tDP85dgJcO8eAfb5/hNYjKE+yIbCrgU= From: Tyler Retzlaff To: dev@dpdk.org Cc: Andrew Rybchenko , Bruce Richardson , Chengwen Feng , Cristian Dumitrescu , David Christensen , David Hunt , Ferruh Yigit , Honnappa Nagarahalli , Jasvinder Singh , Jerin Jacob , Kevin Laatz , Konstantin Ananyev , Min Zhou , Ruifeng Wang , Sameh Gobriel , Stanislaw Kardach , Thomas Monjalon , Vladimir Medvedkin , Yipeng Wang , Tyler Retzlaff Subject: [PATCH v2 12/14] distributor: use C11 alignas Date: Tue, 13 Feb 2024 20:17:48 -0800 Message-Id: <1707884270-27189-13-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707884270-27189-1-git-send-email-roretzla@linux.microsoft.com> References: <1707873986-29352-1-git-send-email-roretzla@linux.microsoft.com> <1707884270-27189-1-git-send-email-roretzla@linux.microsoft.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org * Move __rte_aligned from the end of {struct,union} definitions to be between {struct,union} and tag. The placement between {struct,union} and the tag allows the desired alignment to be imparted on the type regardless of the toolchain being used for all of GCC, LLVM, MSVC compilers building both C and C++. * Replace use of __rte_aligned(a) on variables/fields with alignas(a). Signed-off-by: Tyler Retzlaff --- lib/distributor/rte_distributor.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/distributor/rte_distributor.c b/lib/distributor/rte_distributor.c index 2ecb95c..826640a 100644 --- a/lib/distributor/rte_distributor.c +++ b/lib/distributor/rte_distributor.c @@ -2,6 +2,7 @@ * Copyright(c) 2017 Intel Corporation */ +#include #include #include #include @@ -477,7 +478,7 @@ return 0; while (next_idx < num_mbufs) { - uint16_t matches[RTE_DIST_BURST_SIZE] __rte_aligned(128); + alignas(128) uint16_t matches[RTE_DIST_BURST_SIZE]; unsigned int pkts; if ((num_mbufs - next_idx) < RTE_DIST_BURST_SIZE)