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[54.197.127.237]) by mx.google.com with ESMTP id e185si3746352qkd.469.2017.11.12.18.01.13; Sun, 12 Nov 2017 18:01:13 -0800 (PST) Received-SPF: pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.197.127.237 as permitted sender) client-ip=54.197.127.237; Authentication-Results: mx.google.com; spf=pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.197.127.237 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 A1E4F60C8B; Mon, 13 Nov 2017 02:01:13 +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,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,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 E96C860386; Mon, 13 Nov 2017 02:00:18 +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 6251A60B5E; Mon, 13 Nov 2017 02:00:11 +0000 (UTC) Received: from forward100o.mail.yandex.net (forward100o.mail.yandex.net [37.140.190.180]) by lists.linaro.org (Postfix) with ESMTPS id B6BF860B18 for ; Mon, 13 Nov 2017 02:00:09 +0000 (UTC) Received: from mxback1j.mail.yandex.net (mxback1j.mail.yandex.net [IPv6:2a02:6b8:0:1619::10a]) by forward100o.mail.yandex.net (Yandex) with ESMTP id B03E62A2E068 for ; Mon, 13 Nov 2017 05:00:07 +0300 (MSK) Received: from smtp4o.mail.yandex.net (smtp4o.mail.yandex.net [2a02:6b8:0:1a2d::28]) by mxback1j.mail.yandex.net (nwsmtp/Yandex) with ESMTP id bnPNoDlO6Y-07cuZAAM; Mon, 13 Nov 2017 05:00:07 +0300 Received: by smtp4o.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id a2ZnPB2cy1-078GbBSL; Mon, 13 Nov 2017 05:00:07 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (Client certificate not present) From: Github ODP bot To: lng-odp@lists.linaro.org Date: Mon, 13 Nov 2017 05:00:03 +0300 Message-Id: <1510538405-474-2-git-send-email-odpbot@yandex.ru> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1510538405-474-1-git-send-email-odpbot@yandex.ru> References: <1510538405-474-1-git-send-email-odpbot@yandex.ru> Github-pr-num: 294 Subject: [lng-odp] [PATCH API-NEXT v2 1/3] linux-gen: crypto: drop extra memcpy on result return 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 There is no need to fill local struct and then copy it to packet. Just fill packet data directly, saving one memcpy call. Signed-off-by: Dmitry Eremin-Solenikov --- /** Email created from pull request 294 (lumag:crypto-err-flag) ** https://github.com/Linaro/odp/pull/294 ** Patch: https://github.com/Linaro/odp/pull/294.patch ** Base sha: a908a4dead95321e84d6a8a23de060051dcd8969 ** Merge commit sha: d4ef7e80916d7a2c5f5fb1032bed9e07488cbe69 **/ platform/linux-generic/odp_crypto.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/platform/linux-generic/odp_crypto.c b/platform/linux-generic/odp_crypto.c index f34863bf2..79be510d4 100644 --- a/platform/linux-generic/odp_crypto.c +++ b/platform/linux-generic/odp_crypto.c @@ -1158,7 +1158,6 @@ int odp_crypto_int(odp_packet_t pkt_in, odp_crypto_alg_err_t rc_cipher = ODP_CRYPTO_ALG_ERR_NONE; odp_crypto_alg_err_t rc_auth = ODP_CRYPTO_ALG_ERR_NONE; odp_crypto_generic_session_t *session; - odp_crypto_packet_result_t local_result; odp_bool_t allocated = false; odp_packet_t out_pkt = *pkt_out; odp_crypto_packet_result_t *op_result; @@ -1204,18 +1203,16 @@ int odp_crypto_int(odp_packet_t pkt_in, } /* Fill in result */ - local_result.cipher_status.alg_err = rc_cipher; - local_result.cipher_status.hw_err = ODP_CRYPTO_HW_ERR_NONE; - local_result.auth_status.alg_err = rc_auth; - local_result.auth_status.hw_err = ODP_CRYPTO_HW_ERR_NONE; - local_result.ok = - (rc_cipher == ODP_CRYPTO_ALG_ERR_NONE) && - (rc_auth == ODP_CRYPTO_ALG_ERR_NONE); - _odp_buffer_event_subtype_set(packet_to_buffer(out_pkt), ODP_EVENT_PACKET_CRYPTO); op_result = get_op_result_from_packet(out_pkt); - *op_result = local_result; + op_result->cipher_status.alg_err = rc_cipher; + op_result->cipher_status.hw_err = ODP_CRYPTO_HW_ERR_NONE; + op_result->auth_status.alg_err = rc_auth; + op_result->auth_status.hw_err = ODP_CRYPTO_HW_ERR_NONE; + op_result->ok = + (rc_cipher == ODP_CRYPTO_ALG_ERR_NONE) && + (rc_auth == ODP_CRYPTO_ALG_ERR_NONE); /* Synchronous, simply return results */ *pkt_out = out_pkt;