From patchwork Tue Jul 4 13:00:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Github ODP bot X-Patchwork-Id: 106969 Delivered-To: patch@linaro.org Received: by 10.140.101.44 with SMTP id t41csp978992qge; Tue, 4 Jul 2017 06:03:15 -0700 (PDT) X-Received: by 10.200.55.65 with SMTP id p1mr46370261qtb.64.1499173395637; Tue, 04 Jul 2017 06:03:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1499173395; cv=none; d=google.com; s=arc-20160816; b=okOzK9vkXSuS9OxJ8AJ37t7qflzjWOLFkywzugsNhlhXTo8OYxUc9FyM419VHpOWG/ 1PLU/i0qQO7l9IHUVEANNGQ4n+TC1UpAy9kE6odLn9L5S4CsbIidDN36Lnsb3CKdjXp0 nUfXELKJHoJBWj6LJfKywBETA+mGLtV1P/4AiBiVQgBTfMFHAFD8e4nBg14l/pOybr2I 7i3ikiIWHLOr9gnUiR4p8nujNkxLFeXJZ4W6YO+X70emyd7N+brJ/mHfmFSsVcg5rSXF pc4DyAUwHpbrXmTmA0lFLlOx2laZw7Put64sZ7z1y6yHC/1H7VQq9IVQwZs/lcAKr0A5 keuQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:github-pr-num :references:in-reply-to:message-id:date:to:from:delivered-to :arc-authentication-results; bh=nYlCrkpWLYpM6c8T/w1a7Ly1iXOEsBTTflfj/IcIsm4=; b=NJV1/p5y9xmCAXSawDblEGZqLk06WgMMSAlFhRLKlH5P4sIHexC10sELBDmTHYYAlz 2lO42LAlSSV7aFRvXN8PVy6uY8As0eRayowvBcbKYVSxNCzpDFICmX3y94bqKHRuWZTa IYUBbI5Cguyi1dnQoVyRZkxm6KbdRC+g4XWswCTbuMIEa1dEm8Bw0lZkJwh8WrQin0Pw d9oxiHPSd3+35Fdg4WXOJsSQss9zb2LMSEz2LCdEB84WO4e7cEUpEevlz5Q1jb0eDU2X Aq18zb232ksWbJG1by6fv7gSGPqNqqVLtvuP+uh7DQcUza/is3CxhuKrmI6AnzduU0HD 5fog== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.225.227.206 as permitted sender) smtp.mailfrom=lng-odp-bounces@lists.linaro.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=yandex.ru Return-Path: Received: from lists.linaro.org (lists.linaro.org. [54.225.227.206]) by mx.google.com with ESMTP id p45si17477234qte.96.2017.07.04.06.03.15; Tue, 04 Jul 2017 06:03:15 -0700 (PDT) Received-SPF: pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.225.227.206 as permitted sender) client-ip=54.225.227.206; Authentication-Results: mx.google.com; spf=pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.225.227.206 as permitted sender) smtp.mailfrom=lng-odp-bounces@lists.linaro.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=yandex.ru Received: by lists.linaro.org (Postfix, from userid 109) id 51E5660C13; Tue, 4 Jul 2017 13:03:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on ip-10-142-244-252 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_LOW,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by lists.linaro.org (Postfix) with ESMTP id 9447160C0D; Tue, 4 Jul 2017 13:00:36 +0000 (UTC) X-Original-To: lng-odp@lists.linaro.org Delivered-To: lng-odp@lists.linaro.org Received: by lists.linaro.org (Postfix, from userid 109) id 0D67960C09; Tue, 4 Jul 2017 13:00:28 +0000 (UTC) Received: from forward2j.cmail.yandex.net (forward2j.cmail.yandex.net [5.255.227.20]) by lists.linaro.org (Postfix) with ESMTPS id 7F7096050C for ; Tue, 4 Jul 2017 13:00:21 +0000 (UTC) Received: from smtp1j.mail.yandex.net (smtp1j.mail.yandex.net [95.108.130.59]) by forward2j.cmail.yandex.net (Yandex) with ESMTP id 3BF742071B for ; Tue, 4 Jul 2017 16:00:20 +0300 (MSK) Received: from smtp1j.mail.yandex.net (localhost.localdomain [127.0.0.1]) by smtp1j.mail.yandex.net (Yandex) with ESMTP id DB77C3C80CA9 for ; Tue, 4 Jul 2017 16:00:19 +0300 (MSK) Received: by smtp1j.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id dEbHN6TEiW-0I1mX4FH; Tue, 04 Jul 2017 16:00:18 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (Client certificate not present) X-Yandex-Suid-Status: 1 0 From: Github ODP bot To: lng-odp@lists.linaro.org Date: Tue, 4 Jul 2017 16:00:04 +0300 Message-Id: <1499173211-25849-4-git-send-email-odpbot@yandex.ru> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1499173211-25849-1-git-send-email-odpbot@yandex.ru> References: <1499173211-25849-1-git-send-email-odpbot@yandex.ru> Github-pr-num: 64 Subject: [lng-odp] [PATCH API-NEXT v7 3/10] api: crypto: drop async mode support X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" From: Dmitry Eremin-Solenikov Current Crypto API provides a way to set the 'preferred' mode of operation, without actually telling if the operation will proceed in sync or async mode. In preparation of reworking crypto API declare that all operations always end up processed in sync mode (posted == FALSE). Signed-off-by: Dmitry Eremin-Solenikov --- /** Email created from pull request 64 (lumag:crypto-packet) ** https://github.com/Linaro/odp/pull/64 ** Patch: https://github.com/Linaro/odp/pull/64.patch ** Base sha: 7a5813042d58598e1c66243d8cfed548302edfc4 ** Merge commit sha: 5c56939323daffaf4835886b0bb75d21bb15c8d6 **/ include/odp/api/spec/crypto.h | 10 ++-- .../linux-generic/include/odp_crypto_internal.h | 8 --- .../linux-generic/include/odp_packet_internal.h | 4 -- platform/linux-generic/odp_crypto.c | 61 +++++----------------- platform/linux-generic/odp_packet.c | 1 - 5 files changed, 16 insertions(+), 68 deletions(-) diff --git a/include/odp/api/spec/crypto.h b/include/odp/api/spec/crypto.h index 470cba05..01b15d6b 100644 --- a/include/odp/api/spec/crypto.h +++ b/include/odp/api/spec/crypto.h @@ -640,14 +640,12 @@ void odp_crypto_compl_free(odp_crypto_compl_t completion_event); * Crypto per packet operation * * Performs the cryptographic operations specified during session creation - * on the packet. If the operation is performed synchronously, "posted" - * will return FALSE and the result of the operation is immediately available. - * If "posted" returns TRUE the result will be delivered via the completion - * queue specified when the session was created. + * on the packet. The operation is performed synchronously, the result of the + * operation is immediately available. * * @param param Operation parameters - * @param posted Pointer to return posted, TRUE for async operation - * @param result Results of operation (when posted returns FALSE) + * @param posted Always returns FALSE + * @param result Results of operation * * @retval 0 on success * @retval <0 on failure diff --git a/platform/linux-generic/include/odp_crypto_internal.h b/platform/linux-generic/include/odp_crypto_internal.h index c3b70b23..52b94d07 100644 --- a/platform/linux-generic/include/odp_crypto_internal.h +++ b/platform/linux-generic/include/odp_crypto_internal.h @@ -56,14 +56,6 @@ struct odp_crypto_generic_session { }; /** - * Per packet operation result - */ -typedef struct odp_crypto_generic_op_result { - uint32_t magic; - odp_crypto_op_result_t result; -} odp_crypto_generic_op_result_t; - -/** * Per session creation operation result */ typedef struct odp_crypto_generic_session_result { diff --git a/platform/linux-generic/include/odp_packet_internal.h b/platform/linux-generic/include/odp_packet_internal.h index cdd139bb..9f28fc05 100644 --- a/platform/linux-generic/include/odp_packet_internal.h +++ b/platform/linux-generic/include/odp_packet_internal.h @@ -128,9 +128,6 @@ typedef struct { /* Classifier destination queue */ odp_queue_t dst_queue; - /* Result for crypto */ - odp_crypto_generic_op_result_t op_result; - /* Packet data storage */ uint8_t data[0]; } odp_packet_hdr_t; @@ -171,7 +168,6 @@ static inline void copy_packet_cls_metadata(odp_packet_hdr_t *src_hdr, dst_hdr->dst_queue = src_hdr->dst_queue; dst_hdr->flow_hash = src_hdr->flow_hash; dst_hdr->timestamp = src_hdr->timestamp; - dst_hdr->op_result = src_hdr->op_result; } static inline void pull_tail(odp_packet_hdr_t *pkt_hdr, uint32_t len) diff --git a/platform/linux-generic/odp_crypto.c b/platform/linux-generic/odp_crypto.c index 0e2adad1..b23b5b6b 100644 --- a/platform/linux-generic/odp_crypto.c +++ b/platform/linux-generic/odp_crypto.c @@ -88,14 +88,6 @@ struct odp_crypto_global_s { static odp_crypto_global_t *global; static -odp_crypto_generic_op_result_t *get_op_result_from_event(odp_event_t ev) -{ - odp_packet_hdr_t *hdr = odp_packet_hdr(odp_packet_from_event(ev)); - - return &hdr->op_result; -} - -static odp_crypto_generic_session_t *alloc_session(void) { odp_crypto_generic_session_t *session = NULL; @@ -903,37 +895,14 @@ odp_crypto_operation(odp_crypto_op_param_t *param, (rc_cipher == ODP_CRYPTO_ALG_ERR_NONE) && (rc_auth == ODP_CRYPTO_ALG_ERR_NONE); - /* If specified during creation post event to completion queue */ - if (ODP_QUEUE_INVALID != session->p.compl_queue) { - odp_event_t completion_event; - odp_crypto_generic_op_result_t *op_result; - odp_buffer_t buf; - - /* Linux generic will always use packet for completion event */ - completion_event = odp_packet_to_event(param->out_pkt); - buf = odp_buffer_from_event(completion_event); - _odp_buffer_event_type_set(buf, ODP_EVENT_CRYPTO_COMPL); - _odp_buffer_event_subtype_set(buf, ODP_EVENT_NO_SUBTYPE); - /* Asynchronous, build result (no HW so no errors) and send it*/ - op_result = get_op_result_from_event(completion_event); - op_result->magic = OP_RESULT_MAGIC; - op_result->result = local_result; - if (odp_queue_enq(session->p.compl_queue, completion_event)) { - odp_event_free(completion_event); - goto err; - } + /* Synchronous, simply return results */ + if (!result) + goto err; + *result = local_result; - /* Indicate to caller operation was async */ - *posted = 1; - } else { - /* Synchronous, simply return results */ - if (!result) - goto err; - *result = local_result; + /* Indicate to caller operation was sync */ + *posted = 0; - /* Indicate to caller operation was sync */ - *posted = 0; - } return 0; err: @@ -1093,25 +1062,19 @@ void odp_crypto_compl_result(odp_crypto_compl_t completion_event, odp_crypto_op_result_t *result) { - odp_event_t ev = odp_crypto_compl_to_event(completion_event); - odp_crypto_generic_op_result_t *op_result; + (void)completion_event; + (void)result; - op_result = get_op_result_from_event(ev); - - if (OP_RESULT_MAGIC != op_result->magic) - ODP_ABORT(); - - memcpy(result, &op_result->result, sizeof(*result)); + /* We won't get such events anyway, so there can be no result */ + ODP_ASSERT(0); } void odp_crypto_compl_free(odp_crypto_compl_t completion_event) { - odp_buffer_t buf = - odp_buffer_from_event((odp_event_t)completion_event); + odp_event_t ev = odp_crypto_compl_to_event(completion_event); - _odp_buffer_event_type_set(buf, ODP_EVENT_PACKET); - _odp_buffer_event_subtype_set(buf, ODP_EVENT_PACKET_BASIC); + odp_buffer_free(odp_buffer_from_event(ev)); } void odp_crypto_session_param_init(odp_crypto_session_param_t *param) diff --git a/platform/linux-generic/odp_packet.c b/platform/linux-generic/odp_packet.c index 3789feca..22358438 100644 --- a/platform/linux-generic/odp_packet.c +++ b/platform/linux-generic/odp_packet.c @@ -166,7 +166,6 @@ static inline void packet_seg_copy_md(odp_packet_hdr_t *dst, dst->dst_queue = src->dst_queue; dst->flow_hash = src->flow_hash; dst->timestamp = src->timestamp; - dst->op_result = src->op_result; /* buffer header side packet metadata */ dst->buf_hdr.buf_u64 = src->buf_hdr.buf_u64;