From patchwork Wed Feb 14 07:06:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 136722 X-Patchwork-Delegate: david.marchand@redhat.com 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 56D0843B27; Wed, 14 Feb 2024 08:08:40 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5132D43256; Wed, 14 Feb 2024 08:06:48 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id A338042F65 for ; Wed, 14 Feb 2024 08:06:26 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 792CA20B2017; Tue, 13 Feb 2024 23:06:24 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 792CA20B2017 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1707894385; bh=etBlEU15QJ8g8ofGbbe3xVAlxfeiifuoXnmrAfHc3pY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WSVUlSma17LEsr+Is72yEoduiZzFNY3yfMWQbEJL5D/PDPBjAyUwUVkawMPxWRWq9 JeZP5F+9XdqRIWDfXU2OEIr9okIu29gpSgjUC1cc8J8//XvuXZNzFxtAc88SuzyETb SPjnxoyYgLORiA0cnOXt9a2Mc3Ol7DnIyH/xiiNc= 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 v3 23/39] port: use C11 alignas Date: Tue, 13 Feb 2024 23:06:06 -0800 Message-Id: <1707894382-307-24-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707894382-307-1-git-send-email-roretzla@linux.microsoft.com> References: <1707873986-29352-1-git-send-email-roretzla@linux.microsoft.com> <1707894382-307-1-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/port/rte_port_frag.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/port/rte_port_frag.c b/lib/port/rte_port_frag.c index 883601a..0940f94 100644 --- a/lib/port/rte_port_frag.c +++ b/lib/port/rte_port_frag.c @@ -34,7 +34,7 @@ struct rte_mempool *pool_direct, struct rte_mempool *pool_indirect); -struct rte_port_ring_reader_frag { +struct __rte_cache_aligned rte_port_ring_reader_frag { struct rte_port_in_stats stats; /* Input parameters */ @@ -53,7 +53,7 @@ struct rte_port_ring_reader_frag { uint32_t pos_frags; frag_op f_frag; -} __rte_cache_aligned; +}; static void * rte_port_ring_reader_frag_create(void *params, int socket_id, int is_ipv4)