X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fcrypto%2Fdpaa_sec%2Fdpaa_sec.h;fp=drivers%2Fcrypto%2Fdpaa_sec%2Fdpaa_sec.h;h=f45b36cb5589cf32f2cab2348695216ec46a5ec1;hb=ca33590b6af032bff57d9cc70455660466a654b2;hp=af3f2550b20419bcb23c704072d4e07f2726f943;hpb=169a9de21e263aa6599cdc2d87a45ae158d9f509;p=deb_dpdk.git diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.h b/drivers/crypto/dpaa_sec/dpaa_sec.h index af3f2550..f45b36cb 100644 --- a/drivers/crypto/dpaa_sec/dpaa_sec.h +++ b/drivers/crypto/dpaa_sec/dpaa_sec.h @@ -1,40 +1,14 @@ -/*- - * BSD LICENSE +/* SPDX-License-Identifier: BSD-3-Clause * - * Copyright 2016 NXP. + * 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 NXP 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 _DPAA_SEC_H_ #define _DPAA_SEC_H_ #define NUM_POOL_CHANNELS 4 -#define DPAA_SEC_BURST 32 +#define DPAA_SEC_BURST 7 #define DPAA_SEC_ALG_UNSUPPORT (-1) #define TDES_CBC_IV_LEN 8 #define AES_CBC_IV_LEN 16 @@ -64,36 +38,6 @@ enum dpaa_sec_op_type { DPAA_SEC_MAX }; -typedef struct dpaa_sec_session_entry { - uint8_t dir; /*!< Operation Direction */ - enum rte_crypto_cipher_algorithm cipher_alg; /*!< Cipher Algorithm*/ - enum rte_crypto_auth_algorithm auth_alg; /*!< Authentication Algorithm*/ - enum rte_crypto_aead_algorithm aead_alg; /*!< Authentication 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; - }; - }; - struct { - uint16_t length; - uint16_t offset; - } iv; /**< Initialisation vector parameters */ - uint16_t auth_only_len; /*!< Length of data for Auth only */ - uint32_t digest_length; - struct dpaa_sec_qp *qp; - struct rte_mempool *ctx_pool; /* session mempool for dpaa_sec_op_ctx */ -} dpaa_sec_session; #define DPAA_SEC_MAX_DESC_SIZE 64 /* code or cmd block to caam */ @@ -143,11 +87,45 @@ struct sec_cdb { uint32_t sh_desc[DPAA_SEC_MAX_DESC_SIZE]; }; +typedef struct dpaa_sec_session_entry { + uint8_t dir; /*!< Operation Direction */ + enum rte_crypto_cipher_algorithm cipher_alg; /*!< Cipher Algorithm*/ + enum rte_crypto_auth_algorithm auth_alg; /*!< Authentication Algorithm*/ + enum rte_crypto_aead_algorithm aead_alg; /*!< AEAD Algorithm*/ + enum rte_security_session_protocol proto_alg; /*!< Security 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; + }; + }; + struct { + uint16_t length; + uint16_t offset; + } iv; /**< Initialisation vector parameters */ + uint16_t auth_only_len; /*!< Length of data for Auth only */ + uint32_t digest_length; + struct ipsec_encap_pdb encap_pdb; + struct ip ip4_hdr; + struct ipsec_decap_pdb decap_pdb; + struct dpaa_sec_qp *qp; + struct qman_fq *inq; + struct sec_cdb cdb; /**< cmd block associated with qp */ + struct rte_mempool *ctx_pool; /* session mempool for dpaa_sec_op_ctx */ +} dpaa_sec_session; + struct dpaa_sec_qp { struct dpaa_sec_dev_private *internals; - struct sec_cdb cdb; /* cmd block associated with qp */ - dpaa_sec_session *ses; /* session associated with qp */ - struct qman_fq inq; struct qman_fq outq; int rx_pkts; int rx_errs; @@ -155,12 +133,17 @@ struct dpaa_sec_qp { int tx_errs; }; -#define RTE_MAX_NB_SEC_QPS RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS +#define RTE_DPAA_MAX_NB_SEC_QPS 1 +#define RTE_DPAA_MAX_RX_QUEUE RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS +#define DPAA_MAX_DEQUEUE_NUM_FRAMES 63 + /* internal sec queue interface */ struct dpaa_sec_dev_private { void *sec_hw; struct rte_mempool *ctx_pool; /* per dev mempool for dpaa_sec_op_ctx */ - struct dpaa_sec_qp qps[RTE_MAX_NB_SEC_QPS]; /* i/o queue for sec */ + struct dpaa_sec_qp qps[RTE_DPAA_MAX_NB_SEC_QPS]; /* i/o queue for sec */ + struct qman_fq inq[RTE_DPAA_MAX_RX_QUEUE]; + unsigned char inq_attach[RTE_DPAA_MAX_RX_QUEUE]; unsigned int max_nb_queue_pairs; unsigned int max_nb_sessions; }; @@ -181,6 +164,7 @@ struct dpaa_sec_op_ctx { struct rte_crypto_op *op; struct rte_mempool *ctx_pool; /* mempool pointer for dpaa_sec_op_ctx */ uint32_t fd_status; + int64_t vtop_offset; uint8_t digest[DPAA_MAX_NB_MAX_DIGEST]; }; @@ -309,7 +293,7 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = { .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, {.sym = { .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, - {.auth = { + {.aead = { .algo = RTE_CRYPTO_AEAD_AES_GCM, .block_size = 16, .key_size = { @@ -399,4 +383,60 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = { RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() }; +static const struct rte_security_capability dpaa_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 = dpaa_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 = dpaa_sec_capabilities + }, + { + .action = RTE_SECURITY_ACTION_TYPE_NONE + } +}; + +/** + * 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 /* _DPAA_SEC_H_ */