-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright (c) 2016 NXP. All rights reserved.
+ * Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Freescale Semiconductor, Inc nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTE_DPAA2_SEC_PMD_PRIVATE_H_
#define _RTE_DPAA2_SEC_PMD_PRIVATE_H_
+#ifdef RTE_LIBRTE_SECURITY
+#include <rte_security_driver.h>
+#endif
+
+#define CRYPTODEV_NAME_DPAA2_SEC_PMD crypto_dpaa2_sec
+/**< NXP DPAA2 - SEC PMD device name */
+
#define MAX_QUEUES 64
#define MAX_DESC_SIZE 64
/** private data structure for each DPAA2_SEC device */
struct dpaa2_sec_dev_private {
void *mc_portal; /**< MC Portal for configuring this device */
void *hw; /**< Hardware handle for this device.Used by NADK framework */
+ struct rte_mempool *fle_pool; /* per device memory pool for FLE */
int32_t hw_id; /**< An unique ID of this device instance */
int32_t vfio_fd; /**< File descriptor received via VFIO */
uint16_t token; /**< Token required by DPxxx objects */
unsigned int max_nb_queue_pairs;
/**< Max number of queue pairs supported by device */
- unsigned int max_nb_sessions;
- /**< Max number of sessions supported by device */
};
struct dpaa2_sec_qp {
#define DIR_ENC 1
#define DIR_DEC 0
+#define DPAA2_IPv6_DEFAULT_VTC_FLOW 0x60000000
+
+#define DPAA2_SET_FLC_EWS(flc) (flc->word1_bits23_16 |= 0x1)
+#define DPAA2_SET_FLC_RSC(flc) (flc->word1_bits31_24 |= 0x1)
+#define DPAA2_SET_FLC_REUSE_BS(flc) (flc->mode_bits |= 0x8000)
+#define DPAA2_SET_FLC_REUSE_FF(flc) (flc->mode_bits |= 0x2000)
+
/* SEC Flow Context Descriptor */
struct sec_flow_context {
/* word 0 */
};
struct ctxt_priv {
+ struct rte_mempool *fle_pool; /* per device memory pool for FLE */
struct sec_flc_desc flc_desc[0];
};
DPAA2_SEC_NONE, /*!< No Cipher operations*/
DPAA2_SEC_CIPHER,/*!< CIPHER operations */
DPAA2_SEC_AUTH, /*!< Authentication Operations */
+ DPAA2_SEC_AEAD, /*!< AEAD (AES-GCM/CCM) type operations */
DPAA2_SEC_CIPHER_HASH, /*!< Authenticated Encryption with
* associated data
*/
DPAA2_SEC_MAX
};
-struct dpaa2_sec_cipher_ctxt {
- struct {
- uint8_t *data;
- uint16_t length;
- } iv; /**< Initialisation vector parameters */
- uint8_t *init_counter; /*!< Set initial counter for CTR mode */
-};
-
-struct dpaa2_sec_auth_ctxt {
- uint8_t trunc_len; /*!< Length for output ICV, should
- * be 0 if no truncation required
- */
-};
-
struct dpaa2_sec_aead_ctxt {
- struct {
- uint8_t *data;
- uint16_t length;
- } iv; /**< Initialisation vector parameters */
uint16_t auth_only_len; /*!< Length of data for Auth only */
uint8_t auth_cipher_text; /**< Authenticate/cipher ordering */
- uint8_t trunc_len; /*!< Length for output ICV, should
- * be 0 if no truncation required
- */
};
+#ifdef RTE_LIBRTE_SECURITY
+/*
+ * The structure is to be filled by user for PDCP Protocol
+ */
+struct dpaa2_pdcp_ctxt {
+ enum rte_security_pdcp_domain domain; /*!< Data/Control mode*/
+ int8_t bearer; /*!< PDCP bearer ID */
+ int8_t pkt_dir;/*!< PDCP Frame Direction 0:UL 1:DL*/
+ int8_t hfn_ovd;/*!< Overwrite HFN per packet*/
+ uint8_t sn_size; /*!< Sequence number size, 5/7/12/15/18 */
+ uint32_t hfn_ovd_offset;/*!< offset from rte_crypto_op at which
+ * per packet hfn is stored
+ */
+ uint32_t hfn; /*!< Hyper Frame Number */
+ uint32_t hfn_threshold; /*!< HFN Threashold for key renegotiation */
+};
+#endif
typedef struct dpaa2_sec_session_entry {
void *ctxt;
uint8_t ctxt_type;
uint8_t dir; /*!< Operation Direction */
enum rte_crypto_cipher_algorithm cipher_alg; /*!< Cipher Algorithm*/
enum rte_crypto_auth_algorithm auth_alg; /*!< Authentication Algorithm*/
- struct {
- uint8_t *data; /**< pointer to key data */
- size_t length; /**< key length in bytes */
- } cipher_key;
- struct {
- uint8_t *data; /**< pointer to key data */
- size_t length; /**< key length in bytes */
- } auth_key;
- struct {
- uint16_t length; /**< IV length in bytes */
- uint16_t offset; /**< IV offset in bytes */
- } iv;
- uint16_t digest_length;
- uint8_t status;
+ enum rte_crypto_aead_algorithm aead_alg; /*!< AEAD Algorithm*/
+ union {
+ struct {
+ uint8_t *data; /**< pointer to key data */
+ size_t length; /**< key length in bytes */
+ } aead_key;
+ struct {
+ struct {
+ uint8_t *data; /**< pointer to key data */
+ size_t length; /**< key length in bytes */
+ } cipher_key;
+ struct {
+ uint8_t *data; /**< pointer to key data */
+ size_t length; /**< key length in bytes */
+ } auth_key;
+ };
+ };
union {
- struct dpaa2_sec_cipher_ctxt cipher_ctxt;
- struct dpaa2_sec_auth_ctxt auth_ctxt;
- struct dpaa2_sec_aead_ctxt aead_ctxt;
- } ext_params;
+ struct {
+ struct {
+ uint16_t length; /**< IV length in bytes */
+ uint16_t offset; /**< IV offset in bytes */
+ } iv;
+ uint16_t digest_length;
+ uint8_t status;
+ union {
+ struct dpaa2_sec_aead_ctxt aead_ctxt;
+ } ext_params;
+ };
+#ifdef RTE_LIBRTE_SECURITY
+ struct dpaa2_pdcp_ctxt pdcp;
+#endif
+ };
} dpaa2_sec_session;
static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
.algo = RTE_CRYPTO_AUTH_MD5_HMAC,
.block_size = 64,
.key_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
.digest_size = {
- .min = 16,
+ .min = 1,
.max = 16,
- .increment = 0
+ .increment = 1
},
- .aad_size = { 0 },
.iv_size = { 0 }
}, }
}, }
.algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
.block_size = 64,
.key_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
.digest_size = {
- .min = 20,
+ .min = 1,
.max = 20,
- .increment = 0
+ .increment = 1
},
- .aad_size = { 0 },
.iv_size = { 0 }
}, }
}, }
.algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
.block_size = 64,
.key_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
.digest_size = {
- .min = 28,
+ .min = 1,
.max = 28,
- .increment = 0
+ .increment = 1
},
- .aad_size = { 0 },
.iv_size = { 0 }
}, }
}, }
.algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
.block_size = 64,
.key_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
.digest_size = {
- .min = 32,
- .max = 32,
- .increment = 0
+ .min = 1,
+ .max = 32,
+ .increment = 1
},
- .aad_size = { 0 },
.iv_size = { 0 }
}, }
}, }
.algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
.block_size = 128,
.key_size = {
- .min = 128,
+ .min = 1,
.max = 128,
- .increment = 0
+ .increment = 1
},
.digest_size = {
- .min = 48,
+ .min = 1,
.max = 48,
- .increment = 0
+ .increment = 1
},
- .aad_size = { 0 },
.iv_size = { 0 }
}, }
}, }
.algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
.block_size = 128,
.key_size = {
- .min = 128,
+ .min = 1,
.max = 128,
- .increment = 0
+ .increment = 1
},
.digest_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
- .aad_size = { 0 },
.iv_size = { 0 }
}, }
}, }
},
+ { /* AES GCM */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
+ {.aead = {
+ .algo = RTE_CRYPTO_AEAD_AES_GCM,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 32,
+ .increment = 8
+ },
+ .digest_size = {
+ .min = 8,
+ .max = 16,
+ .increment = 4
+ },
+ .aad_size = {
+ .min = 0,
+ .max = 240,
+ .increment = 1
+ },
+ .iv_size = {
+ .min = 12,
+ .max = 12,
+ .increment = 0
+ },
+ }, }
+ }, }
+ },
{ /* AES CBC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
}, }
}, }
},
+ { /* AES CTR */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_AES_CTR,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 32,
+ .increment = 8
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ }, }
+ }, }
+ },
{ /* 3DES CBC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
}, }
}, }
},
+ { /* SNOW 3G (UIA2) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 4,
+ .max = 4,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* SNOW 3G (UEA2) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* ZUC (EEA3) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* ZUC (EIA3) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_ZUC_EIA3,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 4,
+ .max = 4,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+#ifdef RTE_LIBRTE_SECURITY
+
+static const struct rte_cryptodev_capabilities dpaa2_pdcp_capabilities[] = {
+ { /* SNOW 3G (UIA2) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 4,
+ .max = 4,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* SNOW 3G (UEA2) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* AES CTR */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_AES_CTR,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 32,
+ .increment = 8
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* NULL (AUTH) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_NULL,
+ .block_size = 1,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, },
+ }, },
+ },
+ { /* NULL (CIPHER) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_NULL,
+ .block_size = 1,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ }
+ }, },
+ }, }
+ },
+ { /* ZUC (EEA3) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* ZUC (EIA3) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_ZUC_EIA3,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 4,
+ .max = 4,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
};
+
+static const struct rte_security_capability dpaa2_sec_security_cap[] = {
+ { /* IPsec Lookaside Protocol offload ESP Transport Egress */
+ .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+ .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+ .ipsec = {
+ .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+ .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+ .direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
+ .options = { 0 }
+ },
+ .crypto_capabilities = dpaa2_sec_capabilities
+ },
+ { /* IPsec Lookaside Protocol offload ESP Tunnel Ingress */
+ .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+ .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+ .ipsec = {
+ .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+ .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+ .direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
+ .options = { 0 }
+ },
+ .crypto_capabilities = dpaa2_sec_capabilities
+ },
+ { /* PDCP Lookaside Protocol offload Data */
+ .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+ .protocol = RTE_SECURITY_PROTOCOL_PDCP,
+ .pdcp = {
+ .domain = RTE_SECURITY_PDCP_MODE_DATA,
+ .capa_flags = 0
+ },
+ .crypto_capabilities = dpaa2_pdcp_capabilities
+ },
+ { /* PDCP Lookaside Protocol offload Control */
+ .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+ .protocol = RTE_SECURITY_PROTOCOL_PDCP,
+ .pdcp = {
+ .domain = RTE_SECURITY_PDCP_MODE_CONTROL,
+ .capa_flags = 0
+ },
+ .crypto_capabilities = dpaa2_pdcp_capabilities
+ },
+ {
+ .action = RTE_SECURITY_ACTION_TYPE_NONE
+ }
+};
+#endif
+/**
+ * Checksum
+ *
+ * @param buffer calculate chksum for buffer
+ * @param len buffer length
+ *
+ * @return checksum value in host cpu order
+ */
+static inline uint16_t
+calc_chksum(void *buffer, int len)
+{
+ uint16_t *buf = (uint16_t *)buffer;
+ uint32_t sum = 0;
+ uint16_t result;
+
+ for (sum = 0; len > 1; len -= 2)
+ sum += *buf++;
+
+ if (len == 1)
+ sum += *(unsigned char *)buf;
+
+ sum = (sum >> 16) + (sum & 0xFFFF);
+ sum += (sum >> 16);
+ result = ~sum;
+
+ return result;
+}
+
#endif /* _RTE_DPAA2_SEC_PMD_PRIVATE_H_ */
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