From patchwork Fri May 16 07:27:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanxiao Li X-Patchwork-Id: 153477 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0E39546760; Fri, 16 May 2025 09:32:17 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 843D04065D; Fri, 16 May 2025 09:31:40 +0200 (CEST) Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.35]) by mails.dpdk.org (Postfix) with ESMTP id CC2DB4060C for ; Fri, 16 May 2025 09:31:36 +0200 (CEST) Received: from mse-fl1.zte.com.cn (unknown [10.5.228.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4ZzJfv6Jdjz5B1Jd for ; Fri, 16 May 2025 15:31:35 +0800 (CST) Received: from szxlzmapp01.zte.com.cn ([10.5.231.85]) by mse-fl1.zte.com.cn with SMTP id 54G7VCjD006330 for ; Fri, 16 May 2025 15:31:12 +0800 (+08) (envelope-from li.hanxiao@zte.com.cn) Received: from localhost.localdomain (unknown [192.168.6.15]) by smtp (Zmail) with SMTP; Fri, 16 May 2025 15:31:14 +0800 X-Zmail-TransId: 3e816826e9c2004-de5a6 From: Hanxiao Li To: dev@dpdk.org Cc: Hanxiao Li Subject: [PATCH v4 2/9] crypto/zsda: add device operations Date: Fri, 16 May 2025 15:27:44 +0800 Message-ID: <20250516072752.1971299-3-li.hanxiao@zte.com.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250516072752.1971299-1-li.hanxiao@zte.com.cn> References: <20250515101927.1926502-2-li.hanxiao@zte.com.cn> <20250516072752.1971299-1-li.hanxiao@zte.com.cn> MIME-Version: 1.0 X-MAIL: mse-fl1.zte.com.cn 54G7VCjD006330 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 6826E9D7.003/4ZzJfv6Jdjz5B1Jd X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add crypto device operations for zsda devices. Signed-off-by: Hanxiao Li --- drivers/crypto/zsda/zsda_crypto_pmd.c | 82 +++++++++++++++++++++++++-- 1 file changed, 77 insertions(+), 5 deletions(-) -- 2.27.0 diff --git a/drivers/crypto/zsda/zsda_crypto_pmd.c b/drivers/crypto/zsda/zsda_crypto_pmd.c index 99acfa3418..04c4e45843 100644 --- a/drivers/crypto/zsda/zsda_crypto_pmd.c +++ b/drivers/crypto/zsda/zsda_crypto_pmd.c @@ -8,12 +8,82 @@ uint8_t zsda_crypto_driver_id; +static int +zsda_dev_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return ZSDA_SUCCESS; +} + +static int +zsda_dev_start(struct rte_cryptodev *dev) +{ + struct zsda_crypto_dev_private *crypto_dev = dev->data->dev_private; + int ret; + + ret = zsda_queue_start(crypto_dev->zsda_pci_dev->pci_dev); + + return ret; +} + +static void +zsda_dev_stop(struct rte_cryptodev *dev) +{ + struct zsda_crypto_dev_private *crypto_dev = dev->data->dev_private; + + zsda_queue_stop(crypto_dev->zsda_pci_dev->pci_dev); +} + +static int +zsda_dev_close(struct rte_cryptodev *dev __rte_unused) +{ + int ret = ZSDA_SUCCESS; + return ret; +} + +static uint16_t +zsda_crypto_max_nb_qps(void) +{ + uint16_t encrypt = zsda_nb_qps.encrypt; + uint16_t decrypt = zsda_nb_qps.decrypt; + uint16_t hash = zsda_nb_qps.hash; + uint16_t min = 0; + + if ((encrypt == MAX_QPS_ON_FUNCTION) || + (decrypt == MAX_QPS_ON_FUNCTION) || + (hash == MAX_QPS_ON_FUNCTION)) + min = MAX_QPS_ON_FUNCTION; + else { + min = (encrypt < decrypt) ? encrypt : decrypt; + min = (min < hash) ? min : hash; + } + + if (min == 0) + return MAX_QPS_ON_FUNCTION; + return min; +} + +static void +zsda_dev_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *info) +{ + struct zsda_crypto_dev_private *crypto_dev_priv = dev->data->dev_private; + + if (info != NULL) { + info->max_nb_queue_pairs = zsda_crypto_max_nb_qps(); + info->feature_flags = dev->feature_flags; + info->capabilities = crypto_dev_priv->zsda_crypto_capabilities; + info->driver_id = zsda_crypto_driver_id; + info->sym.max_nb_sessions = 0; + } +} + static struct rte_cryptodev_ops crypto_zsda_ops = { - .dev_configure = NULL, - .dev_start = NULL, - .dev_stop = NULL, - .dev_close = NULL, - .dev_infos_get = NULL, + .dev_configure = zsda_dev_config, + .dev_start = zsda_dev_start, + .dev_stop = zsda_dev_stop, + .dev_close = zsda_dev_close, + .dev_infos_get = zsda_dev_info_get, .stats_get = NULL, .stats_reset = NULL, @@ -105,6 +175,8 @@ zsda_crypto_dev_destroy(struct zsda_pci_device *zsda_pci_dev) if (rte_eal_process_type() == RTE_PROC_PRIMARY) rte_memzone_free(crypto_dev_priv->capa_mz); + zsda_dev_close(crypto_dev_priv->cryptodev); + rte_cryptodev_pmd_destroy(crypto_dev_priv->cryptodev); zsda_devs[zsda_pci_dev->zsda_dev_id].crypto_rte_dev.name = NULL; zsda_pci_dev->crypto_dev_priv = NULL;