From patchwork Tue May 16 21:50:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanussi, Tom" X-Patchwork-Id: 684062 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAD2EC77B7F for ; Tue, 16 May 2023 21:50:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231187AbjEPVu5 (ORCPT ); Tue, 16 May 2023 17:50:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231201AbjEPVul (ORCPT ); Tue, 16 May 2023 17:50:41 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6F956E96; Tue, 16 May 2023 14:50:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684273826; x=1715809826; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=yPVyZBdMFSkLLY+neCVq3Ouyo7u0i8a/xzk2t6QMfsQ=; b=CHYhAkvwbpYrrKxTF9gulG9UwNMYS+HeXRDX+PB5HCmuAfMcfLcTjy62 VdAd+i0zBdnjqQX+NJatsz78JwxxhB0pzSVvDUeBTUbXGIASkui6A0SXg H43gA8FE7HSRJ2b8jFx+DGa/BPrkvca00vuLbOap5MoYRzZO4MxshBSs3 yxTW+GHLfhOihbH8LqQi7D36CbQCpaUrQ3LrQQpjWQDW7oYtMnWf4bPFQ KdrmmskImGLZ9Jdl/13bBfUzUIJj/vI9FQtT8B8nwP1NLOJu0miC0Q445 dMrru3oOQhk/yI5g9GlsVJNo8hf3i1uFejAk6ELEVcn10fztGfhKas8x1 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10712"; a="331961677" X-IronPort-AV: E=Sophos;i="5.99,278,1677571200"; d="scan'208";a="331961677" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2023 14:50:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10712"; a="704564928" X-IronPort-AV: E=Sophos;i="5.99,278,1677571200"; d="scan'208";a="704564928" Received: from fmunozug-mobl1.amr.corp.intel.com (HELO tzanussi-mobl1.intel.com) ([10.212.83.116]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2023 14:50:24 -0700 From: Tom Zanussi To: herbert@gondor.apana.org.au, davem@davemloft.net, fenghua.yu@intel.com, vkoul@kernel.org Cc: dave.jiang@intel.com, tony.luck@intel.com, wajdi.k.feghali@intel.com, james.guilford@intel.com, kanchana.p.sridhar@intel.com, giovanni.cabiddu@intel.com, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org Subject: [PATCH v5 06/15] dmaengine: idxd: Add wq private data accessors Date: Tue, 16 May 2023 16:50:00 -0500 Message-Id: <20230516215009.51794-7-tom.zanussi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230516215009.51794-1-tom.zanussi@linux.intel.com> References: <20230516215009.51794-1-tom.zanussi@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Add the accessors idxd_wq_set_private() and idxd_wq_get_private() allowing users to set and retrieve a private void * associated with an idxd_wq. The private data is stored in the idxd_dev.conf_dev associated with each idxd_wq. Signed-off-by: Tom Zanussi --- drivers/dma/idxd/idxd.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 276b5f9cf967..971daf323655 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -609,6 +609,16 @@ static inline int idxd_wq_refcount(struct idxd_wq *wq) return wq->client_count; }; +static inline void idxd_wq_set_private(struct idxd_wq *wq, void *private) +{ + dev_set_drvdata(wq_confdev(wq), private); +} + +static inline void *idxd_wq_get_private(struct idxd_wq *wq) +{ + return dev_get_drvdata(wq_confdev(wq)); +} + /* * Intel IAA does not support batch processing. * The max batch size of device, max batch size of wq and