common/cnxk: add EC vectors for asymmetric crypto

EC group static vectors are required for CPT asymmetric
crypto operations.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>

diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index b5335f6..44d6d38 100644 (file)
--- 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 (file)
index 0000000..cf3f7fc
--- /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 c549e18..5072cc5 100644 (file)
--- 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 bea1784..1889015 100644 (file)
--- 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;