From patchwork Wed Oct 28 14:50:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Srujana Challa X-Patchwork-Id: 311334 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9CA0C55179 for ; Wed, 28 Oct 2020 21:59:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3925C24724 for ; Wed, 28 Oct 2020 21:59:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="X+sGhkKq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729345AbgJ1V7i (ORCPT ); Wed, 28 Oct 2020 17:59:38 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:7414 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729336AbgJ1V7e (ORCPT ); Wed, 28 Oct 2020 17:59:34 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 09SEoFkx017152; Wed, 28 Oct 2020 07:51:44 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=pfpt0220; bh=5iZtiL0lsSVW0faSIKF/ffd/0FCE+7WMlOhqwZm1n0w=; b=X+sGhkKq/gdfF00dJ0NRCkp0kxj5lkSFiin4yQo8q2JFi4G+IUqzhRw8Srzu/tMgWn/K bUHUlKrxJFG4FEPEz/RKTPKUJeR4p009TdjIpjm05sgqAAyh7z2Po4hgiA1V2Wqf6PuA UpYE/lh66L4tlzm6iL6WMYK3gz4EntN9LWfyDuDe+uQCtCpHDjkM4W3+C4SftS7aO/gA 8WqF1Z7ckwSGa+CWEbjfIBdXT80kcTKtGAoD/mR40rPbm0bJHgWfhU6w66b9wwqKtkX1 gtxrH7Whqz/1ARMgAWDlqTwwP2RpcRFqDJ40cZo90XjbA8s2nQG1v5fCUCrMQiOnmzFO +Q== Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0a-0016f401.pphosted.com with ESMTP id 34chmn886f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 28 Oct 2020 07:51:43 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 28 Oct 2020 07:51:43 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 28 Oct 2020 07:51:42 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 28 Oct 2020 07:51:42 -0700 Received: from hyd1schalla-dt.marvell.com (hyd1schalla-dt.marvell.com [10.29.8.39]) by maili.marvell.com (Postfix) with ESMTP id 9633F3F7040; Wed, 28 Oct 2020 07:51:38 -0700 (PDT) From: Srujana Challa To: , CC: , , , , , , , , Srujana Challa Subject: [PATCH v8, net-next, 09/12] crypto: octeontx2: add support to get engine capabilities Date: Wed, 28 Oct 2020 20:20:12 +0530 Message-ID: <20201028145015.19212-10-schalla@marvell.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201028145015.19212-1-schalla@marvell.com> References: <20201028145015.19212-1-schalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312, 18.0.737 definitions=2020-10-28_07:2020-10-28,2020-10-28 signatures=0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Adds support to get engine capabilities and adds a new mailbox to share capabilities with VF driver. Signed-off-by: Suheil Chandran Signed-off-by: Srujana Challa --- .../marvell/octeontx2/otx2_cpt_common.h | 36 ++++ .../marvell/octeontx2/otx2_cpt_reqmgr.h | 51 ++++++ drivers/crypto/marvell/octeontx2/otx2_cptlf.h | 62 +++++++ drivers/crypto/marvell/octeontx2/otx2_cptpf.h | 3 + .../marvell/octeontx2/otx2_cptpf_main.c | 5 + .../marvell/octeontx2/otx2_cptpf_mbox.c | 31 ++++ .../marvell/octeontx2/otx2_cptpf_ucode.c | 165 ++++++++++++++++++ .../marvell/octeontx2/otx2_cptpf_ucode.h | 1 + 8 files changed, 354 insertions(+) create mode 100644 drivers/crypto/marvell/octeontx2/otx2_cpt_reqmgr.h diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h index d5576f5d3b90..705a0503b962 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h +++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h @@ -20,6 +20,7 @@ #define OTX2_CPT_INVALID_CRYPTO_ENG_GRP 0xFF #define OTX2_CPT_NAME_LENGTH 64 +#define OTX2_CPT_DMA_MINALIGN 128 #define BAD_OTX2_CPT_ENG_TYPE OTX2_CPT_MAX_ENG_TYPES @@ -32,6 +33,7 @@ enum otx2_cpt_eng_type { /* Take mbox id from end of CPT mbox range in AF (range 0xA00 - 0xBFF) */ #define MBOX_MSG_GET_ENG_GRP_NUM 0xBFF +#define MBOX_MSG_GET_CAPS 0xBFD /* * Message request and response to get engine group number @@ -49,6 +51,40 @@ struct otx2_cpt_egrp_num_rsp { u8 eng_grp_num; }; +/* CPT HW capabilities */ +union otx2_cpt_eng_caps { + u64 u; + struct { + u64 reserved_0_4:5; + u64 mul:1; + u64 sha1_sha2:1; + u64 chacha20:1; + u64 zuc_snow3g:1; + u64 sha3:1; + u64 aes:1; + u64 kasumi:1; + u64 des:1; + u64 crc:1; + u64 reserved_14_63:50; + }; +}; + +/* + * Message request and response to get HW capabilities for each + * engine type (SE, IE, AE). + * This messages are only used between CPT PF <=> CPT VF + */ +struct otx2_cpt_caps_msg { + struct mbox_msghdr hdr; +}; + +struct otx2_cpt_caps_rsp { + struct mbox_msghdr hdr; + u16 cpt_pf_drv_version; + u8 cpt_revision; + union otx2_cpt_eng_caps eng_caps[OTX2_CPT_MAX_ENG_TYPES]; +}; + static inline void otx2_cpt_write64(void __iomem *reg_base, u64 blk, u64 slot, u64 offs, u64 val) { diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_reqmgr.h b/drivers/crypto/marvell/octeontx2/otx2_cpt_reqmgr.h new file mode 100644 index 000000000000..9184f91c68c1 --- /dev/null +++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_reqmgr.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * Copyright (C) 2020 Marvell. + */ + +#ifndef __OTX2_CPT_REQMGR_H +#define __OTX2_CPT_REQMGR_H + +#include "otx2_cpt_common.h" + +/* Completion code size and initial value */ +#define OTX2_CPT_COMPLETION_CODE_SIZE 8 +#define OTX2_CPT_COMPLETION_CODE_INIT OTX2_CPT_COMP_E_NOTDONE + +union otx2_cpt_opcode { + u16 flags; + struct { + u8 major; + u8 minor; + } s; +}; + +/* + * CPT_INST_S software command definitions + * Words EI (0-3) + */ +union otx2_cpt_iq_cmd_word0 { + u64 u; + struct { + __be16 opcode; + __be16 param1; + __be16 param2; + __be16 dlen; + } s; +}; + +union otx2_cpt_iq_cmd_word3 { + u64 u; + struct { + u64 cptr:61; + u64 grp:3; + } s; +}; + +struct otx2_cpt_iq_command { + union otx2_cpt_iq_cmd_word0 cmd; + u64 dptr; + u64 rptr; + union otx2_cpt_iq_cmd_word3 cptr; +}; + +#endif /* __OTX2_CPT_REQMGR_H */ diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptlf.h b/drivers/crypto/marvell/octeontx2/otx2_cptlf.h index be1315ddfb7b..edf404f039cf 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptlf.h +++ b/drivers/crypto/marvell/octeontx2/otx2_cptlf.h @@ -4,9 +4,11 @@ #ifndef __OTX2_CPTLF_H #define __OTX2_CPTLF_H +#include #include #include #include "otx2_cpt_common.h" +#include "otx2_cpt_reqmgr.h" /* * CPT instruction and pending queues user requested length in CPT_INST_S msgs @@ -271,6 +273,66 @@ static inline void otx2_cptlf_enable_iqueues(struct otx2_cptlfs_info *lfs) } } +static inline void otx2_cpt_fill_inst(union otx2_cpt_inst_s *cptinst, + struct otx2_cpt_iq_command *iq_cmd, + u64 comp_baddr) +{ + cptinst->u[0] = 0x0; + cptinst->s.doneint = true; + cptinst->s.res_addr = comp_baddr; + cptinst->u[2] = 0x0; + cptinst->u[3] = 0x0; + cptinst->s.ei0 = iq_cmd->cmd.u; + cptinst->s.ei1 = iq_cmd->dptr; + cptinst->s.ei2 = iq_cmd->rptr; + cptinst->s.ei3 = iq_cmd->cptr.u; +} + +/* + * On OcteonTX2 platform the parameter insts_num is used as a count of + * instructions to be enqueued. The valid values for insts_num are: + * 1 - 1 CPT instruction will be enqueued during LMTST operation + * 2 - 2 CPT instructions will be enqueued during LMTST operation + */ +static inline void otx2_cpt_send_cmd(union otx2_cpt_inst_s *cptinst, + u32 insts_num, struct otx2_cptlf_info *lf) +{ + void __iomem *lmtline = lf->lmtline; + long ret; + + /* + * Make sure memory areas pointed in CPT_INST_S + * are flushed before the instruction is sent to CPT + */ + dma_wmb(); + + do { + /* Copy CPT command to LMTLINE */ + memcpy_toio(lmtline, cptinst, insts_num * OTX2_CPT_INST_SIZE); + + /* + * LDEOR initiates atomic transfer to I/O device + * The following will cause the LMTST to fail (the LDEOR + * returns zero): + * - No stores have been performed to the LMTLINE since it was + * last invalidated. + * - The bytes which have been stored to LMTLINE since it was + * last invalidated form a pattern that is non-contiguous, does + * not start at byte 0, or does not end on a 8-byte boundary. + * (i.e.comprises a formation of other than 1–16 8-byte + * words.) + * + * These rules are designed such that an operating system + * context switch or hypervisor guest switch need have no + * knowledge of the LMTST operations; the switch code does not + * need to store to LMTCANCEL. Also note as LMTLINE data cannot + * be read, there is no information leakage between processes. + */ + ret = otx2_lmt_flush(lf->ioreg); + + } while (!ret); +} + int otx2_cptlf_init(struct otx2_cptlfs_info *lfs, u8 eng_grp_msk, int pri, int lfs_num); void otx2_cptlf_shutdown(struct otx2_cptlfs_info *lfs); diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf.h b/drivers/crypto/marvell/octeontx2/otx2_cptpf.h index 15561fe50bc0..fabe9fd33ee7 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf.h +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf.h @@ -26,6 +26,9 @@ struct otx2_cptpf_dev { struct otx2_cptvf_info vf[OTX2_CPT_MAX_VFS_NUM]; struct otx2_cpt_eng_grps eng_grps;/* Engine groups information */ struct otx2_cptlfs_info lfs; /* CPT LFs attached to this PF */ + /* HW capabilities for each engine type */ + union otx2_cpt_eng_caps eng_caps[OTX2_CPT_MAX_ENG_TYPES]; + bool is_eng_caps_discovered; /* AF <=> PF mbox */ struct otx2_mbox afpf_mbox; diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c index 165f431a5256..f93ef2378835 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c @@ -408,6 +408,11 @@ static int cptpf_sriov_enable(struct pci_dev *pdev, int numvfs) if (ret) goto free_mbox; + /* Get CPT HW capabilities using LOAD_FVC operation. */ + ret = otx2_cpt_discover_eng_capabilities(cptpf); + if (ret) + goto disable_intr; + ret = otx2_cpt_create_eng_grps(cptpf->pdev, &cptpf->eng_grps); if (ret) goto disable_intr; diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c index c9bb6b14876c..c273e6a2a3b7 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c @@ -5,6 +5,12 @@ #include "otx2_cptpf.h" #include "rvu_reg.h" +/* + * CPT PF driver version, It will be incremented by 1 for every feature + * addition in CPT mailbox messages. + */ +#define OTX2_CPT_PF_DRV_VERSION 0x1 + static int forward_to_af(struct otx2_cptpf_dev *cptpf, struct otx2_cptvf_info *vf, struct mbox_msghdr *req, int size) @@ -35,6 +41,28 @@ static int forward_to_af(struct otx2_cptpf_dev *cptpf, return 0; } +static int handle_msg_get_caps(struct otx2_cptpf_dev *cptpf, + struct otx2_cptvf_info *vf, + struct mbox_msghdr *req) +{ + struct otx2_cpt_caps_rsp *rsp; + + rsp = (struct otx2_cpt_caps_rsp *) + otx2_mbox_alloc_msg(&cptpf->vfpf_mbox, vf->vf_id, + sizeof(*rsp)); + if (!rsp) + return -ENOMEM; + + rsp->hdr.id = MBOX_MSG_GET_CAPS; + rsp->hdr.sig = OTX2_MBOX_RSP_SIG; + rsp->hdr.pcifunc = req->pcifunc; + rsp->cpt_pf_drv_version = OTX2_CPT_PF_DRV_VERSION; + rsp->cpt_revision = cptpf->pdev->revision; + memcpy(&rsp->eng_caps, &cptpf->eng_caps, sizeof(rsp->eng_caps)); + + return 0; +} + static int handle_msg_get_eng_grp_num(struct otx2_cptpf_dev *cptpf, struct otx2_cptvf_info *vf, struct mbox_msghdr *req) @@ -72,6 +100,9 @@ static int cptpf_handle_vf_req(struct otx2_cptpf_dev *cptpf, case MBOX_MSG_GET_ENG_GRP_NUM: err = handle_msg_get_eng_grp_num(cptpf, vf, req); break; + case MBOX_MSG_GET_CAPS: + err = handle_msg_get_caps(cptpf, vf, req); + break; default: err = forward_to_af(cptpf, vf, req, size); break; diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c index 190937b6515b..f6223673b60f 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c @@ -6,6 +6,8 @@ #include "otx2_cptpf_ucode.h" #include "otx2_cpt_common.h" #include "otx2_cptpf.h" +#include "otx2_cptlf.h" +#include "otx2_cpt_reqmgr.h" #include "rvu_reg.h" #define CSR_DELAY 30 @@ -1366,3 +1368,166 @@ int otx2_cpt_init_eng_grps(struct pci_dev *pdev, otx2_cpt_cleanup_eng_grps(pdev, eng_grps); return ret; } + +static int create_eng_caps_discovery_grps(struct pci_dev *pdev, + struct otx2_cpt_eng_grps *eng_grps) +{ + struct tar_ucode_info_t *tar_info[OTX2_CPT_MAX_ETYPES_PER_GRP] = { }; + struct otx2_cpt_engines engs[OTX2_CPT_MAX_ETYPES_PER_GRP] = { {0} }; + struct tar_arch_info_t *tar_arch = NULL; + char tar_filename[OTX2_CPT_NAME_LENGTH]; + int ret = -EINVAL; + + sprintf(tar_filename, "cpt%02d-mc.tar", pdev->revision); + tar_arch = load_tar_archive(&pdev->dev, tar_filename); + if (!tar_arch) + return -EINVAL; + + tar_info[0] = get_uc_from_tar_archive(tar_arch, OTX2_CPT_AE_TYPES); + if (tar_info[0] == NULL) { + dev_err(&pdev->dev, "Unable to find AE firmware in %s\n", + tar_filename); + ret = -EINVAL; + goto release_tar; + } + engs[0].type = OTX2_CPT_AE_TYPES; + engs[0].count = 2; + + ret = create_engine_group(&pdev->dev, eng_grps, engs, 1, + (void **) tar_info, 0); + if (ret) + goto release_tar; + + tar_info[0] = get_uc_from_tar_archive(tar_arch, OTX2_CPT_SE_TYPES); + if (tar_info[0] == NULL) { + dev_err(&pdev->dev, "Unable to find SE firmware in %s\n", + tar_filename); + ret = -EINVAL; + goto delete_eng_grp; + } + engs[0].type = OTX2_CPT_SE_TYPES; + engs[0].count = 2; + + ret = create_engine_group(&pdev->dev, eng_grps, engs, 1, + (void **) tar_info, 0); + if (ret) + goto delete_eng_grp; + + tar_info[0] = get_uc_from_tar_archive(tar_arch, OTX2_CPT_IE_TYPES); + if (tar_info[0] == NULL) { + dev_err(&pdev->dev, "Unable to find AE firmware in %s\n", + tar_filename); + ret = -EINVAL; + goto delete_eng_grp; + } + engs[0].type = OTX2_CPT_IE_TYPES; + engs[0].count = 2; + + ret = create_engine_group(&pdev->dev, eng_grps, engs, 1, + (void **) tar_info, 0); + if (ret) + goto delete_eng_grp; + + release_tar_archive(tar_arch); + return 0; + +delete_eng_grp: + delete_engine_grps(pdev, eng_grps); +release_tar: + release_tar_archive(tar_arch); + return ret; +} + +/* + * Get CPT HW capabilities using LOAD_FVC operation. + */ +int otx2_cpt_discover_eng_capabilities(struct otx2_cptpf_dev *cptpf) +{ + struct otx2_cptlfs_info *lfs = &cptpf->lfs; + struct otx2_cpt_iq_command iq_cmd; + union otx2_cpt_opcode opcode; + union otx2_cpt_res_s *result; + union otx2_cpt_inst_s inst; + dma_addr_t rptr_baddr; + struct pci_dev *pdev; + u32 len, compl_rlen; + int ret, etype; + void *rptr; + + /* + * We don't get capabilities if it was already done + * (when user enabled VFs for the first time) + */ + if (cptpf->is_eng_caps_discovered) + return 0; + + pdev = cptpf->pdev; + /* + * Create engine groups for each type to submit LOAD_FVC op and + * get engine's capabilities. + */ + ret = create_eng_caps_discovery_grps(pdev, &cptpf->eng_grps); + if (ret) + goto delete_grps; + + lfs->pdev = pdev; + lfs->reg_base = cptpf->reg_base; + lfs->mbox = &cptpf->afpf_mbox; + ret = otx2_cptlf_init(&cptpf->lfs, OTX2_CPT_ALL_ENG_GRPS_MASK, + OTX2_CPT_QUEUE_HI_PRIO, 1); + if (ret) + goto delete_grps; + + compl_rlen = ALIGN(sizeof(union otx2_cpt_res_s), OTX2_CPT_DMA_MINALIGN); + len = compl_rlen + LOADFVC_RLEN; + + result = kzalloc(len, GFP_KERNEL); + if (!result) { + ret = -ENOMEM; + goto lf_cleanup; + } + rptr_baddr = dma_map_single(&pdev->dev, (void *)result, len, + DMA_BIDIRECTIONAL); + if (dma_mapping_error(&pdev->dev, rptr_baddr)) { + dev_err(&pdev->dev, "DMA mapping failed\n"); + ret = -EFAULT; + goto free_result; + } + rptr = (u8 *)result + compl_rlen; + + /* Fill in the command */ + opcode.s.major = LOADFVC_MAJOR_OP; + opcode.s.minor = LOADFVC_MINOR_OP; + + iq_cmd.cmd.u = 0; + iq_cmd.cmd.s.opcode = cpu_to_be16(opcode.flags); + + /* 64-bit swap for microcode data reads, not needed for addresses */ + cpu_to_be64s(&iq_cmd.cmd.u); + iq_cmd.dptr = 0; + iq_cmd.rptr = rptr_baddr + compl_rlen; + iq_cmd.cptr.u = 0; + + for (etype = 1; etype < OTX2_CPT_MAX_ENG_TYPES; etype++) { + result->s.compcode = OTX2_CPT_COMPLETION_CODE_INIT; + iq_cmd.cptr.s.grp = otx2_cpt_get_eng_grp(&cptpf->eng_grps, + etype); + otx2_cpt_fill_inst(&inst, &iq_cmd, rptr_baddr); + otx2_cpt_send_cmd(&inst, 1, &cptpf->lfs.lf[0]); + + while (result->s.compcode == OTX2_CPT_COMPLETION_CODE_INIT) + cpu_relax(); + + cptpf->eng_caps[etype].u = be64_to_cpup(rptr); + } + dma_unmap_single(&pdev->dev, rptr_baddr, len, DMA_BIDIRECTIONAL); + cptpf->is_eng_caps_discovered = true; +free_result: + kzfree(result); +lf_cleanup: + otx2_cptlf_shutdown(&cptpf->lfs); +delete_grps: + delete_engine_grps(pdev, &cptpf->eng_grps); + + return ret; +} diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h index ab7a1461b095..2decbf2f1e4a 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h @@ -157,5 +157,6 @@ int otx2_cpt_create_eng_grps(struct pci_dev *pdev, struct otx2_cpt_eng_grps *eng_grps); int otx2_cpt_disable_all_cores(struct otx2_cptpf_dev *cptpf); int otx2_cpt_get_eng_grp(struct otx2_cpt_eng_grps *eng_grps, int eng_type); +int otx2_cpt_discover_eng_capabilities(struct otx2_cptpf_dev *cptpf); #endif /* __OTX2_CPTPF_UCODE_H */