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 25CA746D82; Thu, 21 Aug 2025 08:14:14 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id BE0F54067E; Thu, 21 Aug 2025 08:13:59 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id C5F044066C for ; Thu, 21 Aug 2025 08:13:58 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 57L0pTUE009804 for ; Wed, 20 Aug 2025 23:13:58 -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=k A1BgLADmZXbDbuMQOykZFxSg4Wb9Bb029Ey//6GkhM=; b=TFBZL3qzpTLm8nI2h 9+0SelDn/A1E/952y0/Tqof9RTP+5QX+XGuAduuSo1AslVs1roKSG5PSKHkCV4My sKTwwVsJaP1KG5DZNFHKLR1ScPU9TTTFkw/gutF7d7zbQ0CPJrJP9M/ll3zF4KNm eqsNeBVoYY3TbR00coWEcrcfziie111fRVEU0b3ukorzxyH6wfvUpkaMx1RwiVpC 9Ir1uOg0lyU3QeTMqylk1VMlN9hvRgut3naIC+pjnROqr4mq0qTr8ev5yerMDaMR 1IZ2Uody93TnUNSKspiE4dMogR8Sy/KjF36EaJjtpim6PRQM2UBexalwpBeKDJZC 6An7w== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 48nhhr9ug8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 20 Aug 2025 23:13:57 -0700 (PDT) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.25; Wed, 20 Aug 2025 23:14:01 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.25 via Frontend Transport; Wed, 20 Aug 2025 23:14:01 -0700 Received: from hyd1554.caveonetworks.com (unknown [10.29.56.32]) by maili.marvell.com (Postfix) with ESMTP id 1F6AC3F7097; Wed, 20 Aug 2025 23:13:53 -0700 (PDT) From: Tejasree Kondoj To: Akhil Goyal CC: Sucharitha Sarananaga , Anoob Joseph , Aakash Sasidharan , "Nithinsen Kaithakadan" , Rupesh Chiluka , Vidya Sagar Velumuri , Subject: [PATCH v2 3/8] crypto/cnxk: add new API to get fpm tbl address Date: Thu, 21 Aug 2025 11:43:36 +0530 Message-ID: <20250821061341.3790775-4-ktejasree@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250821061341.3790775-1-ktejasree@marvell.com> References: <20250821061341.3790775-1-ktejasree@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODIxMDA0NSBTYWx0ZWRfX3bI7MhCOhtB6 fNuEnrI7UqWraykjq4gh8Wiy6cSgN4i63+GQjq5AwrLxWGbwPl1yeB/QzDctQY8fQcXHvy3ET6b /e90Aom4rZH6z4/L8bGEQWxJM8yoGZvDRXWUW2a2fxI88Eeo3I08oGz0EUNUjB11kIBb6wlO78k uBZLVQ8WhSrOgEZhzdu2e2CLwgS3FpPz8aytdU6mJiPEifNmoHsGx/KC0aUoZiKfKEDl/+X4iaz T6Ce5tNNcfP59fL2R2OyPfy4GXnV3KMXryyWEb1KoVmu6siSCJpog0Ass64BgLf1htxFxtHiM/s WwrgzBeRZ3wqMGqisNT0oCNxljCQSzHP+kCjXAIds+5rPbAlSnqBzgIfx+R0c23Xeso+RzvllOZ FDlYfVAICEBIrSE6C6pAJalOJkpsBguK4FSVnm8shbisImZMQS6bddzj2uSqH8PGiyQ94a9P X-Proofpoint-ORIG-GUID: CuEWgUwVY-Uzo3W0HpeKv556rsq2PSPy X-Authority-Analysis: v=2.4 cv=L/REg+T8 c=1 sm=1 tr=0 ts=68a6b925 cx=c_pps a=rEv8fa4AjpPjGxpoe8rlIQ==:117 a=rEv8fa4AjpPjGxpoe8rlIQ==:17 a=2OwXVqhp2XgA:10 a=M5GUcnROAAAA:8 a=ZjUrckzrv87nIEqIsz8A:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-GUID: CuEWgUwVY-Uzo3W0HpeKv556rsq2PSPy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-21_01,2025-08-20_03,2025-03-28_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..cd3ddc9dd1 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