From patchwork Thu Jun 28 00:53:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "De Lara Guarch, Pablo" X-Patchwork-Id: 41812 X-Patchwork-Delegate: pablo.de.lara.guarch@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4CE1E1B3AE; Thu, 28 Jun 2018 11:00:14 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 2277D1B1C3 for ; Thu, 28 Jun 2018 10:59:54 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jun 2018 01:59:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,282,1526367600"; d="scan'208";a="70667222" Received: from silpixa00399466.ir.intel.com (HELO silpixa00399466.ger.corp.intel.com) ([10.237.223.220]) by orsmga002.jf.intel.com with ESMTP; 28 Jun 2018 01:59:44 -0700 From: Pablo de Lara To: declan.doherty@intel.com, akhil.goyal@nxp.com, shally.verma@caviumnetworks.com, ravi1.kumar@amd.com, jerin.jacob@caviumnetworks.com, roy.fan.zhang@intel.com, fiona.trahe@intel.com, tdu@semihalf.com, jianjay.zhou@huawei.com Cc: dev@dpdk.org, Pablo de Lara Date: Thu, 28 Jun 2018 01:53:04 +0100 Message-Id: <20180628005304.26544-17-pablo.de.lara.guarch@intel.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180628005304.26544-1-pablo.de.lara.guarch@intel.com> References: <20180608220234.10170-1-pablo.de.lara.guarch@intel.com> <20180628005304.26544-1-pablo.de.lara.guarch@intel.com> Subject: [dpdk-dev] [PATCH v3 16/16] cryptodev: check if symmetric sessions are supported X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Since asymmetric functionality will be implemented soon, not all PMDs must support symmetric sessions. Therefore, a check is added if a device does not implement the symmetric functions, meaning that the device does not support symmetric operations. Signed-off-by: Pablo de Lara Acked-by: Akhil Goyal --- lib/librte_cryptodev/rte_cryptodev.c | 4 ++++ lib/librte_cryptodev/rte_cryptodev.h | 4 +++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c index 7af527075..58fb21056 100644 --- a/lib/librte_cryptodev/rte_cryptodev.c +++ b/lib/librte_cryptodev/rte_cryptodev.c @@ -1063,6 +1063,8 @@ rte_cryptodev_sym_session_init(uint8_t dev_id, index = dev->driver_id; + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_configure, -ENOTSUP); + if (sess->sess_private_data[index] == NULL) { ret = dev->dev_ops->sym_session_configure(dev, xforms, sess, mp); @@ -1107,6 +1109,8 @@ rte_cryptodev_sym_session_clear(uint8_t dev_id, if (dev == NULL || sess == NULL) return -EINVAL; + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_clear, -ENOTSUP); + dev->dev_ops->sym_session_clear(dev, sess); return 0; diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h index 32a210b00..c1066d01e 100644 --- a/lib/librte_cryptodev/rte_cryptodev.h +++ b/lib/librte_cryptodev/rte_cryptodev.h @@ -896,7 +896,8 @@ rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess); * @return * - On success, zero. * - -EINVAL if input parameters are invalid. - * - -ENOTSUP if crypto device does not support the crypto transform. + * - -ENOTSUP if crypto device does not support the crypto transform or + * does not support symmetric operations. * - -ENOMEM if the private session could not be allocated. */ int @@ -917,6 +918,7 @@ rte_cryptodev_sym_session_init(uint8_t dev_id, * @return * - 0 if successful. * - -EINVAL if device is invalid or session is NULL. + * - -ENOTSUP if crypto device does not support symmetric operations. */ int rte_cryptodev_sym_session_clear(uint8_t dev_id,