From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo de Lara Subject: [PATCH v3 05/11] snow3g: add missing feature flags Date: Mon, 20 Jun 2016 10:27:47 +0100 Message-ID: <1466414873-23506-6-git-send-email-pablo.de.lara.guarch@intel.com> References: <1466162692-24654-1-git-send-email-pablo.de.lara.guarch@intel.com> <1466414873-23506-1-git-send-email-pablo.de.lara.guarch@intel.com> Cc: declan.doherty@intel.com, deepak.k.jain@intel.com, Pablo de Lara To: dev@dpdk.org Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 6C2989AB8 for ; Mon, 20 Jun 2016 11:21:46 +0200 (CEST) In-Reply-To: <1466414873-23506-1-git-send-email-pablo.de.lara.guarch@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The underlying libsso library supports SSE4.1 instruction set, so feature flags of the crypto device must be updated to reflect this. Signed-off-by: Pablo de Lara Acked-by: Jain, Deepak K --- drivers/crypto/snow3g/rte_snow3g_pmd.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd.c b/drivers/crypto/snow3g/rte_snow3g_pmd.c index b90d27d..6d59de7 100644 --- a/drivers/crypto/snow3g/rte_snow3g_pmd.c +++ b/drivers/crypto/snow3g/rte_snow3g_pmd.c @@ -555,6 +555,16 @@ cryptodev_snow3g_create(const char *name, struct rte_cryptodev *dev; char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; struct snow3g_private *internals; + uint64_t cpu_flags = 0; + + /* Check CPU for supported vector instruction set */ + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1)) + cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE; + else { + SNOW3G_LOG_ERR("Vector instructions are not supported by CPU"); + return -EFAULT; + } + /* Create a unique device name. */ if (create_unique_device_name(crypto_dev_name, @@ -578,7 +588,8 @@ cryptodev_snow3g_create(const char *name, dev->enqueue_burst = snow3g_pmd_enqueue_burst; dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | - RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING; + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + cpu_flags; internals = dev->data->dev_private; -- 2.5.0