From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E265C33CB1 for ; Tue, 14 Jan 2020 14:00:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 535162468C for ; Tue, 14 Jan 2020 14:00:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LRbl4YL7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728984AbgANOAB (ORCPT ); Tue, 14 Jan 2020 09:00:01 -0500 Received: from mail-wm1-f65.google.com ([209.85.128.65]:50650 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728926AbgANOAA (ORCPT ); Tue, 14 Jan 2020 09:00:00 -0500 Received: by mail-wm1-f65.google.com with SMTP id a5so13907447wmb.0; Tue, 14 Jan 2020 05:59:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Vwz74GVw3RqN4zv8KJzc6WOhikJUNutjS1yfSHb85f4=; b=LRbl4YL7xfmzQ1ubfonhUq+riBVo7Eyg2CecNwz5sXvOhYgCzzU5f4KizEPmiziF4m D5jqMuwxJGXYuIgRLNfSlIMO+OvP0h0nyl6yQNA07t23ws19poi5JoP44FXZMMfT1blT T3g1hisBu9zecBZnslMBQqKKbPPRXL+YE/DWuBrcGUUkV79ew8rqEstIc7XJNGwgFxr4 3iIX6iHzJCNHtV57Fr2N1q7nvQvfgoyA65gMyrBolpyP0gZSZgu2GCp/UZhTJaZcRuV4 BIIJ1IGwfAmSGYq+Sz31qndyOjB9icWSWIwv2nO1LrhDw0SIB1FsPcGfwJW5AK9eqv2g ZHTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Vwz74GVw3RqN4zv8KJzc6WOhikJUNutjS1yfSHb85f4=; b=FZmYRyq4dSOP4Pew2XLld+wIGyj8cupiT39jiPeni65BU4zB+dKOiVwbTO22ozJNoW X/ni2S3K2mLfD9UxqVGpnVrsNQgak3lOMbUvJ3w+XT0OY3w1Kvdqq6wyILt1dCEHbXd2 rkELsKTJr20XDFzQclJPXeyr6NxviRjlQAALX5JHYRAcJBMg3O3Se7YAqQ99AQjS9CJl 6NiCWueeN86MOyKomvBetadYtzPrHTl6PcrbAecevJE0FKebXi1QmLVhFhCNWaDOyf2l TWnRj2Qyb1sFeWtMDxCUwg04IfOY9SD5H1J54sCHcIlkJlO3uLdIfYrOFsN9bbc5z7NK rOtA== X-Gm-Message-State: APjAAAWZDXusv0+DTTiJ/nQjnNRyldca6FUSbqVCQ3IEIUvUfr8dz9ml 4gtBgk8GfOdS6v5T7RVOI24= X-Google-Smtp-Source: APXvYqy5IpziUXqSl8mzGqH49R4MKas13Mk/3/YX/GN9HtlxDzqVTADoOUc6wXiGyyxKvj7oJv29NA== X-Received: by 2002:a1c:9c87:: with SMTP id f129mr26421503wme.26.1579010399002; Tue, 14 Jan 2020 05:59:59 -0800 (PST) Received: from Red.localdomain ([2a01:cb1d:147:7200:2e56:dcff:fed2:c6d6]) by smtp.googlemail.com with ESMTPSA id 4sm17854448wmg.22.2020.01.14.05.59.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2020 05:59:58 -0800 (PST) From: Corentin Labbe To: alexandre.torgue@st.com, davem@davemloft.net, herbert@gondor.apana.org.au, mcoquelin.stm32@gmail.com, mripard@kernel.org, wens@csie.org, iuliana.prodan@nxp.com, horia.geanta@nxp.com, aymen.sghaier@nxp.com Cc: linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@googlegroups.com, Corentin Labbe Subject: [PATCH RFC 06/10] crypto: engine: introduce ct Date: Tue, 14 Jan 2020 14:59:32 +0100 Message-Id: <20200114135936.32422-7-clabbe.montjoie@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200114135936.32422-1-clabbe.montjoie@gmail.com> References: <20200114135936.32422-1-clabbe.montjoie@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org We will store the number of request in a batch in engine->ct. This patch adds all loop to unprepare all requests of a batch. Signed-off-by: Corentin Labbe --- crypto/crypto_engine.c | 30 ++++++++++++++++++------------ include/crypto/engine.h | 2 ++ 2 files changed, 20 insertions(+), 12 deletions(-) diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c index b72873550587..591dea5ddeec 100644 --- a/crypto/crypto_engine.c +++ b/crypto/crypto_engine.c @@ -28,6 +28,7 @@ static void crypto_finalize_request(struct crypto_engine *engine, bool finalize_cur_req = false; int ret; struct crypto_engine_ctx *enginectx; + int i = 0; spin_lock_irqsave(&engine->queue_lock, flags); if (engine->cur_reqs[0].req == req) @@ -35,17 +36,20 @@ static void crypto_finalize_request(struct crypto_engine *engine, spin_unlock_irqrestore(&engine->queue_lock, flags); if (finalize_cur_req) { - enginectx = crypto_tfm_ctx(engine->cur_reqs[0].req->tfm); - if (engine->cur_reqs[0].prepared && - enginectx->op.unprepare_request) { - ret = enginectx->op.unprepare_request(engine, engine->cur_reqs[0].req); - if (ret) - dev_err(engine->dev, "failed to unprepare request\n"); - } - engine->cur_reqs[0].req->complete(engine->cur_reqs[0].req, err); + do { + enginectx = crypto_tfm_ctx(engine->cur_reqs[i].req->tfm); + if (engine->cur_reqs[i].prepared && + enginectx->op.unprepare_request) { + ret = enginectx->op.unprepare_request(engine, engine->cur_reqs[i].req); + if (ret) + dev_err(engine->dev, "failed to unprepare request\n"); + } + engine->cur_reqs[i].prepared = false; + engine->cur_reqs[i].req->complete(engine->cur_reqs[i].req, err); + } while (++i < engine->ct); spin_lock_irqsave(&engine->queue_lock, flags); - engine->cur_reqs[0].prepared = false; - engine->cur_reqs[0].req = NULL; + while (engine->ct-- > 0) + engine->cur_reqs[engine->ct].req = NULL; spin_unlock_irqrestore(&engine->queue_lock, flags); } else { req->complete(req, err); @@ -109,13 +113,14 @@ static void crypto_pump_requests(struct crypto_engine *engine, goto out; } + engine->ct = 0; /* Get the fist request from the engine queue to handle */ backlog = crypto_get_backlog(&engine->queue); async_req = crypto_dequeue_request(&engine->queue); if (!async_req) goto out; - engine->cur_reqs[0].req = async_req; + engine->cur_reqs[engine->ct].req = async_req; if (backlog) backlog->complete(backlog, -EINPROGRESS); @@ -144,8 +149,9 @@ static void crypto_pump_requests(struct crypto_engine *engine, ret); goto req_err; } - engine->cur_reqs[0].prepared = true; + engine->cur_reqs[engine->ct].prepared = true; } + engine->ct++; if (!enginectx->op.do_one_request) { dev_err(engine->dev, "failed to do request\n"); ret = -EINVAL; diff --git a/include/crypto/engine.h b/include/crypto/engine.h index 362134e226f4..021136a47b93 100644 --- a/include/crypto/engine.h +++ b/include/crypto/engine.h @@ -50,6 +50,7 @@ struct cur_req { * @priv_data: the engine private data * @rmax: The number of request which can be processed in one batch * @cur_reqs: A list for requests to be processed + * @ct: How many requests will be handled in one batch */ struct crypto_engine { char name[ENGINE_NAME_LEN]; @@ -73,6 +74,7 @@ struct crypto_engine { void *priv_data; int rmax; struct cur_req *cur_reqs; + int ct; }; /* -- 2.24.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4BDAC33CB1 for ; Tue, 14 Jan 2020 14:01:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 722B22072B for ; Tue, 14 Jan 2020 14:01:47 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Tue, 14 Jan 2020 05:59:59 -0800 (PST) Received: from Red.localdomain ([2a01:cb1d:147:7200:2e56:dcff:fed2:c6d6]) by smtp.googlemail.com with ESMTPSA id 4sm17854448wmg.22.2020.01.14.05.59.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2020 05:59:58 -0800 (PST) From: Corentin Labbe To: alexandre.torgue@st.com, davem@davemloft.net, herbert@gondor.apana.org.au, mcoquelin.stm32@gmail.com, mripard@kernel.org, wens@csie.org, iuliana.prodan@nxp.com, horia.geanta@nxp.com, aymen.sghaier@nxp.com Subject: [PATCH RFC 06/10] crypto: engine: introduce ct Date: Tue, 14 Jan 2020 14:59:32 +0100 Message-Id: <20200114135936.32422-7-clabbe.montjoie@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200114135936.32422-1-clabbe.montjoie@gmail.com> References: <20200114135936.32422-1-clabbe.montjoie@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200114_060002_904734_738BAD0C X-CRM114-Status: GOOD ( 16.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Corentin Labbe , linux-crypto@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org We will store the number of request in a batch in engine->ct. This patch adds all loop to unprepare all requests of a batch. Signed-off-by: Corentin Labbe --- crypto/crypto_engine.c | 30 ++++++++++++++++++------------ include/crypto/engine.h | 2 ++ 2 files changed, 20 insertions(+), 12 deletions(-) diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c index b72873550587..591dea5ddeec 100644 --- a/crypto/crypto_engine.c +++ b/crypto/crypto_engine.c @@ -28,6 +28,7 @@ static void crypto_finalize_request(struct crypto_engine *engine, bool finalize_cur_req = false; int ret; struct crypto_engine_ctx *enginectx; + int i = 0; spin_lock_irqsave(&engine->queue_lock, flags); if (engine->cur_reqs[0].req == req) @@ -35,17 +36,20 @@ static void crypto_finalize_request(struct crypto_engine *engine, spin_unlock_irqrestore(&engine->queue_lock, flags); if (finalize_cur_req) { - enginectx = crypto_tfm_ctx(engine->cur_reqs[0].req->tfm); - if (engine->cur_reqs[0].prepared && - enginectx->op.unprepare_request) { - ret = enginectx->op.unprepare_request(engine, engine->cur_reqs[0].req); - if (ret) - dev_err(engine->dev, "failed to unprepare request\n"); - } - engine->cur_reqs[0].req->complete(engine->cur_reqs[0].req, err); + do { + enginectx = crypto_tfm_ctx(engine->cur_reqs[i].req->tfm); + if (engine->cur_reqs[i].prepared && + enginectx->op.unprepare_request) { + ret = enginectx->op.unprepare_request(engine, engine->cur_reqs[i].req); + if (ret) + dev_err(engine->dev, "failed to unprepare request\n"); + } + engine->cur_reqs[i].prepared = false; + engine->cur_reqs[i].req->complete(engine->cur_reqs[i].req, err); + } while (++i < engine->ct); spin_lock_irqsave(&engine->queue_lock, flags); - engine->cur_reqs[0].prepared = false; - engine->cur_reqs[0].req = NULL; + while (engine->ct-- > 0) + engine->cur_reqs[engine->ct].req = NULL; spin_unlock_irqrestore(&engine->queue_lock, flags); } else { req->complete(req, err); @@ -109,13 +113,14 @@ static void crypto_pump_requests(struct crypto_engine *engine, goto out; } + engine->ct = 0; /* Get the fist request from the engine queue to handle */ backlog = crypto_get_backlog(&engine->queue); async_req = crypto_dequeue_request(&engine->queue); if (!async_req) goto out; - engine->cur_reqs[0].req = async_req; + engine->cur_reqs[engine->ct].req = async_req; if (backlog) backlog->complete(backlog, -EINPROGRESS); @@ -144,8 +149,9 @@ static void crypto_pump_requests(struct crypto_engine *engine, ret); goto req_err; } - engine->cur_reqs[0].prepared = true; + engine->cur_reqs[engine->ct].prepared = true; } + engine->ct++; if (!enginectx->op.do_one_request) { dev_err(engine->dev, "failed to do request\n"); ret = -EINVAL; diff --git a/include/crypto/engine.h b/include/crypto/engine.h index 362134e226f4..021136a47b93 100644 --- a/include/crypto/engine.h +++ b/include/crypto/engine.h @@ -50,6 +50,7 @@ struct cur_req { * @priv_data: the engine private data * @rmax: The number of request which can be processed in one batch * @cur_reqs: A list for requests to be processed + * @ct: How many requests will be handled in one batch */ struct crypto_engine { char name[ENGINE_NAME_LEN]; @@ -73,6 +74,7 @@ struct crypto_engine { void *priv_data; int rmax; struct cur_req *cur_reqs; + int ct; }; /* -- 2.24.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel