From 80ab347db4cdf94ccb657b0af931ffbd17e541b5 Mon Sep 17 00:00:00 2001 From: Kiran Kumar K Date: Fri, 25 Jun 2021 11:06:47 +0530 Subject: [PATCH] common/cnxk: add EC vectors for asymmetric crypto EC group static vectors are required for CPT asymmetric crypto operations. Signed-off-by: Anoob Joseph Signed-off-by: Kiran Kumar K Acked-by: Akhil Goyal --- drivers/common/cnxk/meson.build | 1 + drivers/common/cnxk/roc_ae.c | 142 ++++++++++++++++++++++++++++++++ drivers/common/cnxk/roc_ae.h | 7 ++ drivers/common/cnxk/version.map | 2 + 4 files changed, 152 insertions(+) create mode 100644 drivers/common/cnxk/roc_ae.c diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build index b5335f6122..44d6d38164 100644 --- a/drivers/common/cnxk/meson.build +++ b/drivers/common/cnxk/meson.build @@ -11,6 +11,7 @@ endif config_flag_fmt = 'RTE_LIBRTE_@0@_COMMON' deps = ['eal', 'pci', 'bus_pci', 'mbuf'] sources = files( + 'roc_ae.c', 'roc_ae_fpm_tables.c', 'roc_bphy.c', 'roc_bphy_cgx.c', diff --git a/drivers/common/cnxk/roc_ae.c b/drivers/common/cnxk/roc_ae.c new file mode 100644 index 0000000000..cf3f7fc5f2 --- /dev/null +++ b/drivers/common/cnxk/roc_ae.c @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2021 Marvell. + */ + +#include "roc_api.h" + +#define AE_EC_GRP_TBL_NAME "ae_ec_grp_tbl" + +struct ae_ec_grp_tbl { + uint64_t refcount; + uint8_t ec_grp_tbl[]; +}; + +const struct roc_ae_ec_group ae_ec_grp[ROC_AE_EC_ID_PMAX] = { + { + .prime = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, + .length = 24}, + .order = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0x99, 0xDE, 0xF8, 0x36, 0x14, 0x6B, + 0xC9, 0xB1, 0xB4, 0xD2, 0x28, 0x31}, + .length = 24}, + }, + { + .prime = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, + .length = 28}, + .order = {.data = {0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, + 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, + 0X16, 0XA2, 0XE0, 0XB8, 0XF0, 0X3E, 0X13, + 0XDD, 0X29, 0X45, 0X5C, 0X5C, 0X2A, 0X3D}, + .length = 28}, + }, + { + .prime = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF}, + .length = 32}, + .order = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, + 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xBC, 0xE6, 0xFA, 0xAD, 0xA7, + 0x17, 0x9E, 0x84, 0xF3, 0xB9, 0xCA, 0xC2, + 0xFC, 0x63, 0x25, 0x51}, + .length = 32}, + }, + {.prime = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, + 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF}, + .length = 48}, + .order = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xC7, 0x63, 0x4D, 0x81, 0xF4, 0x37, 0x2D, 0xDF, + 0x58, 0x1A, 0x0D, 0xB2, 0x48, 0xB0, 0xA7, 0x7A, + 0xEC, 0xEC, 0x19, 0x6A, 0xCC, 0xC5, 0x29, 0x73}, + .length = 48}}, + {.prime = {.data = {0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF}, + .length = 66}, + .order = {.data = {0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFA, 0x51, 0x86, 0x87, 0x83, 0xBF, 0x2F, + 0x96, 0x6B, 0x7F, 0xCC, 0x01, 0x48, 0xF7, 0x09, + 0xA5, 0xD0, 0x3B, 0xB5, 0xC9, 0xB8, 0x89, 0x9C, + 0x47, 0xAE, 0xBB, 0x6F, 0xB7, 0x1E, 0x91, 0x38, + 0x64, 0x09}, + .length = 66}}}; + +int +roc_ae_ec_grp_get(struct roc_ae_ec_group **tbl) +{ + const char name[] = AE_EC_GRP_TBL_NAME; + struct ae_ec_grp_tbl *ec_grp; + const struct plt_memzone *mz; + int i, len = 0; + uint8_t *data; + + if (tbl == NULL) + return -EINVAL; + + len = sizeof(ae_ec_grp); + + mz = plt_memzone_lookup(name); + if (mz == NULL) { + /* Create memzone first time */ + mz = plt_memzone_reserve_cache_align( + name, len + sizeof(struct ae_ec_grp_tbl)); + if (mz == NULL) + return -ENOMEM; + } + + ec_grp = mz->addr; + + if (__atomic_fetch_add(&ec_grp->refcount, 1, __ATOMIC_SEQ_CST) != 0) + return 0; + + data = PLT_PTR_ADD(mz->addr, sizeof(uint64_t)); + + for (i = 0; i < ROC_AE_EC_ID_PMAX; i++) { + memcpy(data, &ae_ec_grp[i], sizeof(struct roc_ae_ec_group)); + tbl[i] = (struct roc_ae_ec_group *)data; + data += sizeof(struct roc_ae_ec_group); + } + + return 0; +} + +void +roc_ae_ec_grp_put(void) +{ + const char name[] = AE_EC_GRP_TBL_NAME; + const struct plt_memzone *mz; + struct ae_ec_grp_tbl *ec_grp; + + mz = plt_memzone_lookup(name); + if (mz == NULL) + return; + + ec_grp = mz->addr; + /* Decrement number of devices using EC grp table */ + if (__atomic_sub_fetch(&ec_grp->refcount, 1, __ATOMIC_SEQ_CST) == 0) + plt_memzone_free(mz); +} diff --git a/drivers/common/cnxk/roc_ae.h b/drivers/common/cnxk/roc_ae.h index c549e18c10..5072cc5a5e 100644 --- a/drivers/common/cnxk/roc_ae.h +++ b/drivers/common/cnxk/roc_ae.h @@ -53,4 +53,11 @@ struct roc_ae_ec_ctx { uint8_t curveid; }; +/* Buffer pointer */ +struct roc_ae_buf_ptr { + void *vaddr; +}; + +int __roc_api roc_ae_ec_grp_get(struct roc_ae_ec_group **tbl); +void __roc_api roc_ae_ec_grp_put(void); #endif /* __ROC_AE_H__ */ diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index bea178490a..18890158d6 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -10,6 +10,8 @@ INTERNAL { cnxk_logtype_sso; cnxk_logtype_tim; cnxk_logtype_tm; + roc_ae_ec_grp_get; + roc_ae_ec_grp_put; roc_ae_fpm_get; roc_ae_fpm_put; roc_bphy_cgx_dev_fini; -- 2.20.1