From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A69B948861; Mon, 29 Sep 2025 11:44:19 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 85252406B7; Mon, 29 Sep 2025 11:44:11 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id C4FA9406B7 for ; Mon, 29 Sep 2025 11:44:10 +0200 (CEST) Received: from pps.filterd (m0431383.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 58T80Tt1004093 for ; Mon, 29 Sep 2025 02:44:09 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pfpt0220; bh=P BgEWdD5nrA0YknOrBz4pO+xGglrV9VE9OE5bZRCYhg=; b=d58B01p3kiLbPw8eK NtcMN/6A06vGiQFBf39KSGAR3wi8RHYvrzZep4h49UD5AaKPsa0ed4iRq6yLQOMU BAvzfzUY1Pk9YE5E10xBxi31p2JshU2kWA3RKuD5JdrR5NQWz6dvS8FQccMprVHk ApO5raEKNKFdwVvulWxY5ssZPJDRTDv1fPVM7x6+omuNbCOZQUSm8t5GW5FlSBad ngP1DigOma0Q4Ob8nc0KiLnHhkoWyN8NuA0hIevs0GlGo7fuqIh3DAN1GnMijArr Kvos+1v57Sk2G6Z7EpxNUfvqpm7607Rvl2mf7zTDgggc3CV7KQCTyPI7EiPGLZRS XZffA== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 49f0p51w0m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 29 Sep 2025 02:44:09 -0700 (PDT) Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.25; Mon, 29 Sep 2025 02:44:08 -0700 Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.25 via Frontend Transport; Mon, 29 Sep 2025 02:44:08 -0700 Received: from hyd1554.caveonetworks.com (unknown [10.29.56.32]) by maili.marvell.com (Postfix) with ESMTP id CFFC53F7059; Mon, 29 Sep 2025 02:44:05 -0700 (PDT) From: Tejasree Kondoj To: Akhil Goyal CC: Sucharitha Sarananaga , Anoob Joseph , Aakash Sasidharan , "Nithinsen Kaithakadan" , Rupesh Chiluka , Vidya Sagar Velumuri , Subject: [PATCH v3 03/10] crypto/cnxk: add new API to get fpm tbl address Date: Mon, 29 Sep 2025 15:13:46 +0530 Message-ID: <20250929094353.1027744-4-ktejasree@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250929094353.1027744-1-ktejasree@marvell.com> References: <20250929094353.1027744-1-ktejasree@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: IW5fx9LS-nMhkWbkj2g39NdvOBduOmtg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTI4MDA2OSBTYWx0ZWRfX4lBDK1TSHQHC VOd57hLLDSzGD44LouS1P12Z/A0uwqt0nPxzpJ3hcUHWNgm6ol9GPvu4LJmmxnOWsSKigm/SqO9 MO50BJtHSG+db/7pFTaH2KtQNtCEaUQFPmZyBuPp4xQE3s8JR9xXbJnl4bWz1tAUw4W/YKzBS21 H5uJhrmZJyaG6PMR4Olp4h3qAGnpAc7f9lEn+X0VoZ1n9ucknfCNvTilOVPUSGc7HS1swhmxcek jdWFIzBa1nCGrs3tqJVu53yjbm7TdlyPekMGTOc5MoMxtP9g/tudZfIrHgYJsXuDXvO1LRt0qDI +rGpGrThORWiJiE9qAj/gpZZO92pQJ1MgnYHt4eNY9LRH/NwX3JjWTPmIX3B5JegLI78YfFv1kZ J+lDHA+FhwH43j2zEnY6TKQiLZoN7w== X-Authority-Analysis: v=2.4 cv=StCdKfO0 c=1 sm=1 tr=0 ts=68da54e9 cx=c_pps a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17 a=yJojWOMRYYMA:10 a=M5GUcnROAAAA:8 a=ZjUrckzrv87nIEqIsz8A:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-GUID: IW5fx9LS-nMhkWbkj2g39NdvOBduOmtg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-29_04,2025-09-29_01,2025-03-28_01 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 From: Sucharitha Sarananaga This patch introduces a new API to get FPM table host address. Signed-off-by: Sucharitha Sarananaga --- drivers/crypto/cnxk/cnxk_cryptodev_ops.c | 23 +++++++++++++++++++++++ drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h | 18 ++++++++++++++++++ 2 files changed, 41 insertions(+) diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c index 2bf156bddb..97c12c6087 100644 --- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c +++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c @@ -12,6 +12,7 @@ #endif #include +#include "roc_ae.h" #include "roc_ae_fpm_tables.h" #include "roc_cpt.h" #include "roc_errata.h" @@ -995,6 +996,28 @@ rte_pmd_cnxk_crypto_qptr_get(uint8_t dev_id, uint16_t qp_id) return qptr; } +RTE_EXPORT_EXPERIMENTAL_SYMBOL(rte_pmd_cnxk_ae_fpm_table_get, 25.07) +const uint64_t * +rte_pmd_cnxk_ae_fpm_table_get(uint8_t dev_id) +{ + struct rte_cryptodev *dev; + struct cnxk_cpt_vf *vf; + + dev = rte_cryptodev_pmd_get_dev(dev_id); + if (dev == NULL) { + plt_err("Invalid dev_id %u", dev_id); + return NULL; + } + + vf = dev->data->dev_private; + if (vf == NULL) { + plt_err("VF is not initialized"); + return NULL; + } + + return vf->cnxk_fpm_iova; +} + static inline void cnxk_crypto_cn10k_submit(struct rte_pmd_cnxk_crypto_qptr *qptr, void *inst, uint16_t nb_inst) { diff --git a/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h b/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h index 46861ab2cf..8db38e95f8 100644 --- a/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h +++ b/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h @@ -213,4 +213,22 @@ __rte_experimental int rte_pmd_cnxk_crypto_qp_stats_get(struct rte_pmd_cnxk_crypto_qptr *qptr, struct rte_pmd_cnxk_crypto_qp_stats *stats); +/** + * Retrieves the addresses of the AE FPM (Finite Precision Math) tables. + * + * This API should be called only after the cryptodev device has been + * successfully configured. The returned pointer reference memory that is + * valid as long as the device remains configured and is not destroyed or + * reconfigured. If the device is reconfigured or destroyed, the memory + * referenced by the returned pointer becomes invalid and must not be used. + * + * @param dev_id + * Device identifier of cryptodev device. + * @return + * - On success pointer to the AE FPM table addresses. + * - NULL on error. + */ +__rte_experimental +const uint64_t *rte_pmd_cnxk_ae_fpm_table_get(uint8_t dev_id); + #endif /* _PMD_CNXK_CRYPTO_H_ */ -- 2.25.1