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 11617467D2; Tue, 3 Jun 2025 13:51:08 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4B37840A79; Tue, 3 Jun 2025 13:50:45 +0200 (CEST) Received: from mx0a-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 2A37640A71 for ; Tue, 3 Jun 2025 13:50:43 +0200 (CEST) Received: from pps.filterd (m0431384.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 553AJZbm021003 for ; Tue, 3 Jun 2025 04:50:42 -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=G s+MWkzDkMmxB7aKRoMqvqdaGH2XYvgz1RmRtD3fclU=; b=KQwRYSINWv2DVi4L4 aNeXHPfBef5WP3XNMpIZdn0YBWb67XmBhwUHjb6cV0mGxIEy/3B8F6J35V2WOj0i 45mIlcIZwLbt46xt06QtaS6/e6sZLyoB5H3e59HgZ81LMtIQu8YQqUBZmH3BzkqB 4RtBm7LHuyDvq88Teo2gjY3D/cv75bND9JrB03wKDXtP3bhPpspb9pZ4f8Hl75Yv m3kj/Q3M6pCkXNpO4RRVleiLCSq85BHPqRJty6SaZfAxoxDH2BrG+0Qnj/cuKCxw kSUJ0EXa9mqyf6LAFnmJ0blaolgtM3meNbKS1IV8qbMir72a2BOFIcVAFM6C94ZJ eyXfw== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 471y6rg4je-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 03 Jun 2025 04:50:42 -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 15.2.1544.4; Tue, 3 Jun 2025 04:50:40 -0700 Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Tue, 3 Jun 2025 04:50:40 -0700 Received: from hyd1554.caveonetworks.com (unknown [10.29.56.32]) by maili.marvell.com (Postfix) with ESMTP id D80085B6922; Tue, 3 Jun 2025 04:50:38 -0700 (PDT) From: Tejasree Kondoj To: Akhil Goyal CC: Vidya Sagar Velumuri , Anoob Joseph , Subject: [PATCH v2 05/25] crypto/cnxk: add cn20k lmtst routines Date: Tue, 3 Jun 2025 17:20:06 +0530 Message-ID: <20250603115026.2664706-6-ktejasree@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250603115026.2664706-1-ktejasree@marvell.com> References: <20250603115026.2664706-1-ktejasree@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Authority-Analysis: v=2.4 cv=Xpf6OUF9 c=1 sm=1 tr=0 ts=683ee192 cx=c_pps a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17 a=6IFa9wvqVegA:10 a=M5GUcnROAAAA:8 a=mEAfqhfBv2LVoDoXFKoA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-GUID: CJPQ3lcvfZSBiUtxah_coLZfxcerxNVr X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjAzMDEwNCBTYWx0ZWRfX4YOtLbeGZx87 qg2ELy80Vi85sttB1Xv9q+rlyzr+hEdE7KRRpicwHC525UWRSHGWMoA/nP5K+eHbvl8UcA9k3Ca fV/2vx3TPC/eXF9zaNWO6dKRJkDQkP9YoCrzRie3cfy3oz3wd3rMePVokBa0oP6cHLbGkpS/eKo ypuIe+QQIKxw37Wxt2YcN3bsLF6a2O9nhkoT5b/N0aWITRVnWqtjkX0YFGp1pxwZWnlGPRxvrow eusT0tpsdmK+oRjp8Eocc11/aYZRfzTYp0b4UeUn2ulExyhClFlwO8YJz62/2MVCCAmi1NBMNPA ePs1eB45lGERyGxYWhXfwxncZR8hKY5X8cgmfWuqywvabXTJiEzJ1QP9S1kn5NqHDKsrrTDh3AY FmsSUSv+hgiMH9GsAJVkRGDitO7kFYT4JTJCX4VqicRMIBm2cCOBSehKt0eH6lwXEC0Snp+7 X-Proofpoint-ORIG-GUID: CJPQ3lcvfZSBiUtxah_coLZfxcerxNVr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-03_01,2025-06-02_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: Vidya Sagar Velumuri Add lmtst routines for cn20k Signed-off-by: Vidya Sagar Velumuri --- drivers/common/cnxk/roc_cpt.h | 7 +-- drivers/crypto/cnxk/cn20k_cryptodev_ops.h | 53 +++++++++++++++++++++++ 2 files changed, 57 insertions(+), 3 deletions(-) diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h index 37634793d4..02f49c06b7 100644 --- a/drivers/common/cnxk/roc_cpt.h +++ b/drivers/common/cnxk/roc_cpt.h @@ -64,9 +64,10 @@ ROC_CN10K_TWO_CPT_INST_DW_M1 << (19 + 3 * 13) | \ ROC_CN10K_TWO_CPT_INST_DW_M1 << (19 + 3 * 14)) -#define ROC_CN20K_CPT_LMT_ARG ROC_CN10K_CPT_LMT_ARG -#define ROC_CN20K_DUAL_CPT_LMT_ARG ROC_CN10K_DUAL_CPT_LMT_ARG -#define ROC_CN20K_CPT_INST_DW_M1 ROC_CN10K_CPT_INST_DW_M1 +#define ROC_CN20K_CPT_LMT_ARG ROC_CN10K_CPT_LMT_ARG +#define ROC_CN20K_DUAL_CPT_LMT_ARG ROC_CN10K_DUAL_CPT_LMT_ARG +#define ROC_CN20K_CPT_INST_DW_M1 ROC_CN10K_CPT_INST_DW_M1 +#define ROC_CN20K_TWO_CPT_INST_DW_M1 ROC_CN10K_TWO_CPT_INST_DW_M1 /* CPT helper macros */ #define ROC_CPT_AH_HDR_LEN 12 diff --git a/drivers/crypto/cnxk/cn20k_cryptodev_ops.h b/drivers/crypto/cnxk/cn20k_cryptodev_ops.h index d9594513d1..bdd6f71022 100644 --- a/drivers/crypto/cnxk/cn20k_cryptodev_ops.h +++ b/drivers/crypto/cnxk/cn20k_cryptodev_ops.h @@ -18,7 +18,60 @@ #include "cnxk_cryptodev.h" +#define CN20K_PKTS_PER_STEORL 32 +#define CN20K_LMTLINES_PER_STEORL 16 + extern struct rte_cryptodev_ops cn20k_cpt_ops; void cn20k_cpt_set_enqdeq_fns(struct rte_cryptodev *dev); + +static __rte_always_inline void __rte_hot +cn20k_cpt_lmtst_dual_submit(uint64_t *io_addr, const uint16_t lmt_id, int *i) +{ + uint64_t lmt_arg; + + /* Check if the total number of instructions is odd or even. */ + const int flag_odd = *i & 0x1; + + /* Reduce i by 1 when odd number of instructions.*/ + *i -= flag_odd; + + if (*i > CN20K_PKTS_PER_STEORL) { + lmt_arg = ROC_CN20K_DUAL_CPT_LMT_ARG | (CN20K_LMTLINES_PER_STEORL - 1) << 12 | + (uint64_t)lmt_id; + roc_lmt_submit_steorl(lmt_arg, *io_addr); + lmt_arg = ROC_CN20K_DUAL_CPT_LMT_ARG | + (*i / 2 - CN20K_LMTLINES_PER_STEORL - 1) << 12 | + (uint64_t)(lmt_id + CN20K_LMTLINES_PER_STEORL); + roc_lmt_submit_steorl(lmt_arg, *io_addr); + if (flag_odd) { + *io_addr = (*io_addr & ~(uint64_t)(0x7 << 4)) | + (ROC_CN20K_CPT_INST_DW_M1 << 4); + lmt_arg = (uint64_t)(lmt_id + *i / 2); + roc_lmt_submit_steorl(lmt_arg, *io_addr); + *io_addr = (*io_addr & ~(uint64_t)(0x7 << 4)) | + (ROC_CN20K_TWO_CPT_INST_DW_M1 << 4); + *i += 1; + } + } else { + if (*i != 0) { + lmt_arg = + ROC_CN20K_DUAL_CPT_LMT_ARG | (*i / 2 - 1) << 12 | (uint64_t)lmt_id; + roc_lmt_submit_steorl(lmt_arg, *io_addr); + } + + if (flag_odd) { + *io_addr = (*io_addr & ~(uint64_t)(0x7 << 4)) | + (ROC_CN20K_CPT_INST_DW_M1 << 4); + lmt_arg = (uint64_t)(lmt_id + *i / 2); + roc_lmt_submit_steorl(lmt_arg, *io_addr); + *io_addr = (*io_addr & ~(uint64_t)(0x7 << 4)) | + (ROC_CN20K_TWO_CPT_INST_DW_M1 << 4); + *i += 1; + } + } + + rte_io_wmb(); +} + #endif /* _CN20K_CRYPTODEV_OPS_H_ */ -- 2.25.1