From patchwork Wed Feb 14 16:35:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 136773 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 3D3E043B38; Wed, 14 Feb 2024 17:38:18 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 95E1D432EE; Wed, 14 Feb 2024 17:36:32 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 2C04B42E54 for ; Wed, 14 Feb 2024 17:36:08 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id ED0B720B2013; Wed, 14 Feb 2024 08:36:06 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com ED0B720B2013 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1707928566; bh=9wR3tPM1AiZwaytKRffZNJuBBhs2Aqk+b1xvFyF2H/c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p9ciAp+l+eTc57/JeS2Et++HKBkZffMtZo9HICC2ZRIcJSBzEsOIRn7KF7m62/0Nn Q5iSudDBJgm64rgpS9sOX2mm+THH+PUtTuiD+z535RcwDsh9krcisOtFtmEB9sDBMJ tnuTw0v6zJUj8me3Kf7+c4MfWuJ1YaoYV99Mz8S0= 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 v4 19/39] regexdev: use C11 alignas Date: Wed, 14 Feb 2024 08:35:44 -0800 Message-Id: <1707928564-28796-20-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707928564-28796-1-git-send-email-roretzla@linux.microsoft.com> References: <1707873986-29352-1-git-send-email-roretzla@linux.microsoft.com> <1707928564-28796-1-git-send-email-roretzla@linux.microsoft.com> MIME-Version: 1.0 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 Acked-by: Morten Brørup --- lib/regexdev/rte_regexdev_core.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/regexdev/rte_regexdev_core.h b/lib/regexdev/rte_regexdev_core.h index 15ba712..32eef6e 100644 --- a/lib/regexdev/rte_regexdev_core.h +++ b/lib/regexdev/rte_regexdev_core.h @@ -144,13 +144,13 @@ enum rte_regexdev_state { * This structure is safe to place in shared memory to be common among different * processes in a multi-process configuration. */ -struct rte_regexdev_data { +struct __rte_cache_aligned rte_regexdev_data { void *dev_private; /**< PMD-specific private data. */ char dev_name[RTE_REGEXDEV_NAME_MAX_LEN]; /**< Unique identifier name */ uint16_t dev_id; /**< Device [external] identifier. */ struct rte_regexdev_config dev_conf; /**< RegEx configuration. */ uint8_t dev_started : 1; /**< Device started to work. */ -} __rte_cache_aligned; +}; /** * @internal @@ -162,7 +162,7 @@ struct rte_regexdev_data { * memory. This split allows the function pointer and driver data to be per- * process, while the actual configuration data for the device is shared. */ -struct rte_regexdev { +struct __rte_cache_aligned rte_regexdev { regexdev_enqueue_t enqueue; regexdev_dequeue_t dequeue; const struct rte_regexdev_ops *dev_ops; @@ -170,7 +170,7 @@ struct rte_regexdev { struct rte_device *device; /**< Backing device */ enum rte_regexdev_state state; /**< The device state. */ struct rte_regexdev_data *data; /**< Pointer to device data. */ -} __rte_cache_aligned; +}; /** * @internal