diff options
author | 2018-11-01 11:59:50 +0000 | |
---|---|---|
committer | 2018-11-01 12:00:19 +0000 | |
commit | 8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch) | |
tree | 208e3bc33c220854d89d010e3abf720a2e62e546 /drivers/crypto/mvsam/rte_mrvl_pmd.c | |
parent | b63264c8342e6a1b6971c79550d2af2024b6a4de (diff) |
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/crypto/mvsam/rte_mrvl_pmd.c')
-rw-r--r-- | drivers/crypto/mvsam/rte_mrvl_pmd.c | 213 |
1 files changed, 134 insertions, 79 deletions
diff --git a/drivers/crypto/mvsam/rte_mrvl_pmd.c b/drivers/crypto/mvsam/rte_mrvl_pmd.c index 73eff757..c2ae82a2 100644 --- a/drivers/crypto/mvsam/rte_mrvl_pmd.c +++ b/drivers/crypto/mvsam/rte_mrvl_pmd.c @@ -11,11 +11,11 @@ #include <rte_bus_vdev.h> #include <rte_malloc.h> #include <rte_cpuflags.h> +#include <rte_kvargs.h> +#include <rte_mvep_common.h> #include "rte_mrvl_pmd_private.h" -#define MRVL_MUSDK_DMA_MEMSIZE 41943040 - #define MRVL_PMD_MAX_NB_SESS_ARG ("max_nb_sessions") #define MRVL_PMD_DEFAULT_MAX_NB_SESSIONS 2048 @@ -68,6 +68,9 @@ __rte_aligned(32); */ static const struct cipher_params_mapping cipher_map[RTE_CRYPTO_CIPHER_LIST_END] = { + [RTE_CRYPTO_CIPHER_NULL] = { + .supported = ALGO_SUPPORTED, + .cipher_alg = SAM_CIPHER_NONE }, [RTE_CRYPTO_CIPHER_3DES_CBC] = { .supported = ALGO_SUPPORTED, .cipher_alg = SAM_CIPHER_3DES, @@ -93,6 +96,11 @@ struct cipher_params_mapping cipher_map[RTE_CRYPTO_CIPHER_LIST_END] = { .cipher_alg = SAM_CIPHER_AES, .cipher_mode = SAM_CIPHER_CTR, .max_key_len = BITS2BYTES(256) }, + [RTE_CRYPTO_CIPHER_AES_ECB] = { + .supported = ALGO_SUPPORTED, + .cipher_alg = SAM_CIPHER_AES, + .cipher_mode = SAM_CIPHER_ECB, + .max_key_len = BITS2BYTES(256) }, }; /** @@ -100,6 +108,9 @@ struct cipher_params_mapping cipher_map[RTE_CRYPTO_CIPHER_LIST_END] = { */ static const struct auth_params_mapping auth_map[RTE_CRYPTO_AUTH_LIST_END] = { + [RTE_CRYPTO_AUTH_NULL] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_NONE }, [RTE_CRYPTO_AUTH_MD5_HMAC] = { .supported = ALGO_SUPPORTED, .auth_alg = SAM_AUTH_HMAC_MD5 }, @@ -112,6 +123,9 @@ struct auth_params_mapping auth_map[RTE_CRYPTO_AUTH_LIST_END] = { [RTE_CRYPTO_AUTH_SHA1] = { .supported = ALGO_SUPPORTED, .auth_alg = SAM_AUTH_HASH_SHA1 }, + [RTE_CRYPTO_AUTH_SHA224_HMAC] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HMAC_SHA2_224 }, [RTE_CRYPTO_AUTH_SHA224] = { .supported = ALGO_SUPPORTED, .auth_alg = SAM_AUTH_HASH_SHA2_224 }, @@ -210,7 +224,7 @@ mrvl_crypto_set_cipher_session_parameters(struct mrvl_crypto_session *sess, { /* Make sure we've got proper struct */ if (cipher_xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) { - MRVL_CRYPTO_LOG_ERR("Wrong xform struct provided!"); + MRVL_LOG(ERR, "Wrong xform struct provided!"); return -EINVAL; } @@ -218,7 +232,7 @@ mrvl_crypto_set_cipher_session_parameters(struct mrvl_crypto_session *sess, if ((cipher_xform->cipher.algo > RTE_DIM(cipher_map)) || (cipher_map[cipher_xform->cipher.algo].supported != ALGO_SUPPORTED)) { - MRVL_CRYPTO_LOG_ERR("Cipher algorithm not supported!"); + MRVL_LOG(ERR, "Cipher algorithm not supported!"); return -EINVAL; } @@ -238,7 +252,7 @@ mrvl_crypto_set_cipher_session_parameters(struct mrvl_crypto_session *sess, /* Get max key length. */ if (cipher_xform->cipher.key.length > cipher_map[cipher_xform->cipher.algo].max_key_len) { - MRVL_CRYPTO_LOG_ERR("Wrong key length!"); + MRVL_LOG(ERR, "Wrong key length!"); return -EINVAL; } @@ -261,14 +275,14 @@ mrvl_crypto_set_auth_session_parameters(struct mrvl_crypto_session *sess, { /* Make sure we've got proper struct */ if (auth_xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) { - MRVL_CRYPTO_LOG_ERR("Wrong xform struct provided!"); + MRVL_LOG(ERR, "Wrong xform struct provided!"); return -EINVAL; } /* See if map data is present and valid */ if ((auth_xform->auth.algo > RTE_DIM(auth_map)) || (auth_map[auth_xform->auth.algo].supported != ALGO_SUPPORTED)) { - MRVL_CRYPTO_LOG_ERR("Auth algorithm not supported!"); + MRVL_LOG(ERR, "Auth algorithm not supported!"); return -EINVAL; } @@ -300,7 +314,7 @@ mrvl_crypto_set_aead_session_parameters(struct mrvl_crypto_session *sess, { /* Make sure we've got proper struct */ if (aead_xform->type != RTE_CRYPTO_SYM_XFORM_AEAD) { - MRVL_CRYPTO_LOG_ERR("Wrong xform struct provided!"); + MRVL_LOG(ERR, "Wrong xform struct provided!"); return -EINVAL; } @@ -308,7 +322,7 @@ mrvl_crypto_set_aead_session_parameters(struct mrvl_crypto_session *sess, if ((aead_xform->aead.algo > RTE_DIM(aead_map)) || (aead_map[aead_xform->aead.algo].supported != ALGO_SUPPORTED)) { - MRVL_CRYPTO_LOG_ERR("AEAD algorithm not supported!"); + MRVL_LOG(ERR, "AEAD algorithm not supported!"); return -EINVAL; } @@ -326,7 +340,7 @@ mrvl_crypto_set_aead_session_parameters(struct mrvl_crypto_session *sess, /* Get max key length. */ if (aead_xform->aead.key.length > aead_map[aead_xform->aead.algo].max_key_len) { - MRVL_CRYPTO_LOG_ERR("Wrong key length!"); + MRVL_LOG(ERR, "Wrong key length!"); return -EINVAL; } @@ -391,21 +405,21 @@ mrvl_crypto_set_session_parameters(struct mrvl_crypto_session *sess, if ((cipher_xform != NULL) && (mrvl_crypto_set_cipher_session_parameters( sess, cipher_xform) < 0)) { - MRVL_CRYPTO_LOG_ERR("Invalid/unsupported cipher parameters"); + MRVL_LOG(ERR, "Invalid/unsupported cipher parameters!"); return -EINVAL; } if ((auth_xform != NULL) && (mrvl_crypto_set_auth_session_parameters( sess, auth_xform) < 0)) { - MRVL_CRYPTO_LOG_ERR("Invalid/unsupported auth parameters"); + MRVL_LOG(ERR, "Invalid/unsupported auth parameters!"); return -EINVAL; } if ((aead_xform != NULL) && (mrvl_crypto_set_aead_session_parameters( sess, aead_xform) < 0)) { - MRVL_CRYPTO_LOG_ERR("Invalid/unsupported aead parameters"); + MRVL_LOG(ERR, "Invalid/unsupported aead parameters!"); return -EINVAL; } @@ -437,12 +451,14 @@ mrvl_request_prepare(struct sam_cio_op_params *request, struct rte_crypto_op *op) { struct mrvl_crypto_session *sess; - struct rte_mbuf *dst_mbuf; + struct rte_mbuf *src_mbuf, *dst_mbuf; + uint16_t segments_nb; uint8_t *digest; + int i; if (unlikely(op->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) { - MRVL_CRYPTO_LOG_ERR("MRVL CRYPTO PMD only supports session " - "oriented requests, op (%p) is sessionless.", + MRVL_LOG(ERR, "MRVL CRYPTO PMD only supports session " + "oriented requests, op (%p) is sessionless!", op); return -EINVAL; } @@ -450,39 +466,56 @@ mrvl_request_prepare(struct sam_cio_op_params *request, sess = (struct mrvl_crypto_session *)get_sym_session_private_data( op->sym->session, cryptodev_driver_id); if (unlikely(sess == NULL)) { - MRVL_CRYPTO_LOG_ERR("Session was not created for this device"); + MRVL_LOG(ERR, "Session was not created for this device!"); return -EINVAL; } - /* + request->sa = sess->sam_sess; + request->cookie = op; + + src_mbuf = op->sym->m_src; + segments_nb = src_mbuf->nb_segs; + /* The following conditions must be met: + * - Destination buffer is required when segmented source buffer + * - Segmented destination buffer is not supported + */ + if ((segments_nb > 1) && (!op->sym->m_dst)) { + MRVL_LOG(ERR, "op->sym->m_dst = NULL!"); + return -1; + } + /* For non SG case: * If application delivered us null dst buffer, it means it expects * us to deliver the result in src buffer. */ dst_mbuf = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src; - request->sa = sess->sam_sess; - request->cookie = op; - - /* Single buffers only, sorry. */ - request->num_bufs = 1; - request->src = src_bd; - src_bd->vaddr = rte_pktmbuf_mtod(op->sym->m_src, void *); - src_bd->paddr = rte_pktmbuf_iova(op->sym->m_src); - src_bd->len = rte_pktmbuf_data_len(op->sym->m_src); - - /* Empty source. */ - if (rte_pktmbuf_data_len(op->sym->m_src) == 0) { - /* EIP does not support 0 length buffers. */ - MRVL_CRYPTO_LOG_ERR("Buffer length == 0 not supported!"); + if (!rte_pktmbuf_is_contiguous(dst_mbuf)) { + MRVL_LOG(ERR, "Segmented destination buffer not supported!"); return -1; } + request->num_bufs = segments_nb; + for (i = 0; i < segments_nb; i++) { + /* Empty source. */ + if (rte_pktmbuf_data_len(src_mbuf) == 0) { + /* EIP does not support 0 length buffers. */ + MRVL_LOG(ERR, "Buffer length == 0 not supported!"); + return -1; + } + src_bd[i].vaddr = rte_pktmbuf_mtod(src_mbuf, void *); + src_bd[i].paddr = rte_pktmbuf_iova(src_mbuf); + src_bd[i].len = rte_pktmbuf_data_len(src_mbuf); + + src_mbuf = src_mbuf->next; + } + request->src = src_bd; + /* Empty destination. */ if (rte_pktmbuf_data_len(dst_mbuf) == 0) { /* Make dst buffer fit at least source data. */ if (rte_pktmbuf_append(dst_mbuf, rte_pktmbuf_data_len(op->sym->m_src)) == NULL) { - MRVL_CRYPTO_LOG_ERR("Unable to set big enough dst buffer!"); + MRVL_LOG(ERR, "Unable to set big enough dst buffer!"); return -1; } } @@ -527,7 +560,7 @@ mrvl_request_prepare(struct sam_cio_op_params *request, /* * EIP supports only scenarios where ICV(digest buffer) is placed at - * auth_icv_offset. Any other placement means risking errors. + * auth_icv_offset. */ if (sess->sam_sess_params.dir == SAM_DIR_ENCRYPT) { /* @@ -536,17 +569,36 @@ mrvl_request_prepare(struct sam_cio_op_params *request, */ if (rte_pktmbuf_mtod_offset( dst_mbuf, uint8_t *, - request->auth_icv_offset) == digest) { + request->auth_icv_offset) == digest) return 0; - } } else {/* sess->sam_sess_params.dir == SAM_DIR_DECRYPT */ /* * EIP will look for digest at auth_icv_offset - * offset in SRC buffer. + * offset in SRC buffer. It must be placed in the last + * segment and the offset must be set to reach digest + * in the last segment */ - if (rte_pktmbuf_mtod_offset( - op->sym->m_src, uint8_t *, - request->auth_icv_offset) == digest) { + struct rte_mbuf *last_seg = op->sym->m_src; + uint32_t d_offset = request->auth_icv_offset; + u32 d_size = sess->sam_sess_params.u.basic.auth_icv_len; + unsigned char *d_ptr; + + /* Find the last segment and the offset for the last segment */ + while ((last_seg->next != NULL) && + (d_offset >= last_seg->data_len)) { + d_offset -= last_seg->data_len; + last_seg = last_seg->next; + } + + if (rte_pktmbuf_mtod_offset(last_seg, uint8_t *, + d_offset) == digest) + return 0; + + /* copy digest to last segment */ + if (last_seg->buf_len >= (d_size + d_offset)) { + d_ptr = (unsigned char *)last_seg->buf_addr + + d_offset; + rte_memcpy(d_ptr, digest, d_size); return 0; } } @@ -582,11 +634,10 @@ mrvl_crypto_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, int ret; struct sam_cio_op_params requests[nb_ops]; /* - * DPDK uses single fragment buffers, so we can KISS descriptors. * SAM does not store bd pointers, so on-stack scope will be enough. */ - struct sam_buf_info src_bd[nb_ops]; - struct sam_buf_info dst_bd[nb_ops]; + struct mrvl_crypto_src_table src_bd[nb_ops]; + struct sam_buf_info dst_bd[nb_ops]; struct mrvl_crypto_qp *qp = (struct mrvl_crypto_qp *)queue_pair; if (nb_ops == 0) @@ -594,15 +645,17 @@ mrvl_crypto_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, /* Prepare the burst. */ memset(&requests, 0, sizeof(requests)); + memset(&src_bd, 0, sizeof(src_bd)); /* Iterate through */ for (; iter_ops < nb_ops; ++iter_ops) { + /* store the op id for debug */ + src_bd[iter_ops].iter_ops = iter_ops; if (mrvl_request_prepare(&requests[iter_ops], - &src_bd[iter_ops], + src_bd[iter_ops].src_bd, &dst_bd[iter_ops], ops[iter_ops]) < 0) { - MRVL_CRYPTO_LOG_ERR( - "Error while parameters preparation!"); + MRVL_LOG(ERR, "Error while preparing parameters!"); qp->stats.enqueue_err_count++; ops[iter_ops]->status = RTE_CRYPTO_OP_STATUS_ERROR; @@ -680,12 +733,12 @@ mrvl_crypto_pmd_dequeue_burst(void *queue_pair, ops[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; break; case SAM_CIO_ERR_ICV: - MRVL_CRYPTO_LOG_DBG("CIO returned SAM_CIO_ERR_ICV."); + MRVL_LOG(DEBUG, "CIO returned SAM_CIO_ERR_ICV."); ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; break; default: - MRVL_CRYPTO_LOG_DBG( - "CIO returned Error: %d", results[i].status); + MRVL_LOG(DEBUG, + "CIO returned Error: %d.", results[i].status); ops[i]->status = RTE_CRYPTO_OP_STATUS_ERROR; break; } @@ -711,12 +764,12 @@ cryptodev_mrvl_crypto_create(const char *name, struct rte_cryptodev *dev; struct mrvl_crypto_private *internals; struct sam_init_params sam_params; - int ret; + int ret = -EINVAL; dev = rte_cryptodev_pmd_create(name, &vdev->device, &init_params->common); if (dev == NULL) { - MRVL_CRYPTO_LOG_ERR("failed to create cryptodev vdev"); + MRVL_LOG(ERR, "Failed to create cryptodev vdev!"); goto init_error; } @@ -729,7 +782,9 @@ cryptodev_mrvl_crypto_create(const char *name, dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | - RTE_CRYPTODEV_FF_HW_ACCELERATED; + RTE_CRYPTODEV_FF_HW_ACCELERATED | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; /* Set vector instructions mode supported */ internals = dev->data->dev_private; @@ -737,29 +792,26 @@ cryptodev_mrvl_crypto_create(const char *name, internals->max_nb_qpairs = init_params->common.max_nb_queue_pairs; internals->max_nb_sessions = init_params->max_nb_sessions; - /* - * ret == -EEXIST is correct, it means DMA - * has been already initialized. - */ - ret = mv_sys_dma_mem_init(MRVL_MUSDK_DMA_MEMSIZE); - if (ret < 0) { - if (ret != -EEXIST) - return ret; - - MRVL_CRYPTO_LOG_INFO( - "DMA memory has been already initialized by a different driver."); - } + ret = rte_mvep_init(MVEP_MOD_T_SAM, NULL); + if (ret) + goto init_error; sam_params.max_num_sessions = internals->max_nb_sessions; - return sam_init(&sam_params); + /* sam_set_debug_flags(3); */ + + ret = sam_init(&sam_params); + if (ret) + goto init_error; + + return 0; init_error: - MRVL_CRYPTO_LOG_ERR( - "driver %s: %s failed", init_params->common.name, __func__); + MRVL_LOG(ERR, + "Driver %s: %s failed!", init_params->common.name, __func__); cryptodev_mrvl_crypto_uninit(vdev); - return -EFAULT; + return ret; } /** Parse integer from integer argument */ @@ -771,7 +823,7 @@ parse_integer_arg(const char *key __rte_unused, *i = atoi(value); if (*i < 0) { - MRVL_CRYPTO_LOG_ERR("Argument has to be positive.\n"); + MRVL_LOG(ERR, "Argument has to be positive!"); return -EINVAL; } @@ -786,9 +838,8 @@ parse_name_arg(const char *key __rte_unused, struct rte_cryptodev_pmd_init_params *params = extra_args; if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) { - MRVL_CRYPTO_LOG_ERR("Invalid name %s, should be less than " - "%u bytes.\n", value, - RTE_CRYPTODEV_NAME_MAX_LEN - 1); + MRVL_LOG(ERR, "Invalid name %s, should be less than %u bytes!", + value, RTE_CRYPTODEV_NAME_MAX_LEN - 1); return -EINVAL; } @@ -864,7 +915,7 @@ cryptodev_mrvl_crypto_init(struct rte_vdev_device *vdev) .private_data_size = sizeof(struct mrvl_crypto_private), .max_nb_queue_pairs = - sam_get_num_inst() * SAM_HW_RING_NUM, + sam_get_num_inst() * sam_get_num_cios(0), .socket_id = rte_socket_id() }, .max_nb_sessions = MRVL_PMD_DEFAULT_MAX_NB_SESSIONS @@ -880,9 +931,8 @@ cryptodev_mrvl_crypto_init(struct rte_vdev_device *vdev) ret = mrvl_pmd_parse_input_args(&init_params, args); if (ret) { - RTE_LOG(ERR, PMD, - "Failed to parse initialisation arguments[%s]\n", - args); + MRVL_LOG(ERR, "Failed to parse initialisation arguments[%s]!", + args); return -EINVAL; } @@ -904,11 +954,11 @@ cryptodev_mrvl_crypto_uninit(struct rte_vdev_device *vdev) if (name == NULL) return -EINVAL; - RTE_LOG(INFO, PMD, - "Closing Marvell crypto device %s on numa socket %u\n", - name, rte_socket_id()); + MRVL_LOG(INFO, "Closing Marvell crypto device %s on numa socket %u.", + name, rte_socket_id()); sam_deinit(); + rte_mvep_deinit(MVEP_MOD_T_SAM); cryptodev = rte_cryptodev_pmd_get_named_dev(name); if (cryptodev == NULL) @@ -935,3 +985,8 @@ RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_MRVL_PMD, "socket_id=<int>"); RTE_PMD_REGISTER_CRYPTO_DRIVER(mrvl_crypto_drv, cryptodev_mrvl_pmd_drv.driver, cryptodev_driver_id); + +RTE_INIT(crypto_mrvl_init_log) +{ + mrvl_logtype_driver = rte_log_register("pmd.crypto.mvsam"); +} |