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Signed-off-by: Andrew Boyer --- doc/guides/cryptodevs/features/ionic.ini | 8 + doc/guides/cryptodevs/ionic.rst | 11 + drivers/crypto/ionic/ionic_crypto.h | 17 ++ drivers/crypto/ionic/ionic_crypto_caps.c | 30 +++ drivers/crypto/ionic/ionic_crypto_main.c | 222 ++++++++++++++++- drivers/crypto/ionic/ionic_crypto_ops.c | 295 +++++++++++++++++++++++ 6 files changed, 581 insertions(+), 2 deletions(-) diff --git a/doc/guides/cryptodevs/features/ionic.ini b/doc/guides/cryptodevs/features/ionic.ini index 62b7e9e8f2..d3e00bd795 100644 --- a/doc/guides/cryptodevs/features/ionic.ini +++ b/doc/guides/cryptodevs/features/ionic.ini @@ -4,6 +4,12 @@ ; Refer to default.ini for the full list of available PMD features. ; [Features] +Symmetric crypto = Y +HW Accelerated = Y +In Place SGL = Y +OOP SGL In LB Out = Y +OOP SGL In SGL Out = Y +OOP LB In LB Out = Y ; ; Supported crypto algorithms of 'ionic' crypto driver. @@ -19,6 +25,8 @@ ; Supported AEAD algorithms of 'ionic' crypto driver. ; [AEAD] +AES GCM (128) = Y +AES GCM (256) = Y ; ; Supported Asymmetric algorithms of the 'ionic' crypto driver. diff --git a/doc/guides/cryptodevs/ionic.rst b/doc/guides/cryptodevs/ionic.rst index c9173deb2f..9d557f7cc2 100644 --- a/doc/guides/cryptodevs/ionic.rst +++ b/doc/guides/cryptodevs/ionic.rst @@ -26,3 +26,14 @@ Runtime Configuration None +Features +-------- + +The ionic crypto PMD has support for: + +Symmetric Crypto Algorithms +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +AEAD algorithms: + +* ``RTE_CRYPTO_AEAD_AES_GCM`` diff --git a/drivers/crypto/ionic/ionic_crypto.h b/drivers/crypto/ionic/ionic_crypto.h index f50c4b4291..e05b458926 100644 --- a/drivers/crypto/ionic/ionic_crypto.h +++ b/drivers/crypto/ionic/ionic_crypto.h @@ -27,6 +27,8 @@ #define IOCPT_MIN_RING_DESC 16 #define IOCPT_ADMINQ_LENGTH 16 /* must be a power of two */ +#define IOCPT_CRYPTOQ_WAIT 10 /* 1s */ + extern int iocpt_logtype; #define RTE_LOGTYPE_IOCPT iocpt_logtype @@ -155,6 +157,14 @@ struct iocpt_admin_q { uint16_t flags; }; +struct iocpt_crypto_q { + /* cacheline0, cacheline1 */ + IOCPT_COMMON_FIELDS; + + /* cacheline2 */ + uint16_t flags; +}; + #define IOCPT_S_F_INITED BIT(0) struct iocpt_session_priv { @@ -212,6 +222,7 @@ struct iocpt_dev { rte_spinlock_t adminq_service_lock; struct iocpt_admin_q *adminq; + struct iocpt_crypto_q **cryptoqs; struct rte_bitmap *sess_bm; /* SET bit indicates index is free */ @@ -259,6 +270,8 @@ int iocpt_remove(struct rte_device *rte_dev); void iocpt_configure(struct iocpt_dev *dev); int iocpt_assign_ops(struct rte_cryptodev *cdev); +int iocpt_start(struct iocpt_dev *dev); +void iocpt_stop(struct iocpt_dev *dev); void iocpt_deinit(struct iocpt_dev *dev); int iocpt_dev_identify(struct iocpt_dev *dev); @@ -268,6 +281,10 @@ void iocpt_dev_reset(struct iocpt_dev *dev); int iocpt_adminq_post_wait(struct iocpt_dev *dev, struct iocpt_admin_ctx *ctx); +int iocpt_cryptoq_alloc(struct iocpt_dev *dev, uint32_t socket_id, + uint32_t index, uint16_t ndescs); +void iocpt_cryptoq_free(struct iocpt_crypto_q *cptq); + int iocpt_session_init(struct iocpt_session_priv *priv); int iocpt_session_update(struct iocpt_session_priv *priv); void iocpt_session_deinit(struct iocpt_session_priv *priv); diff --git a/drivers/crypto/ionic/ionic_crypto_caps.c b/drivers/crypto/ionic/ionic_crypto_caps.c index c22681fabc..da5a69be3d 100644 --- a/drivers/crypto/ionic/ionic_crypto_caps.c +++ b/drivers/crypto/ionic/ionic_crypto_caps.c @@ -7,6 +7,36 @@ #include "ionic_crypto.h" static const struct rte_cryptodev_capabilities iocpt_sym_caps[] = { + { /* 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 = 16 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .aad_size = { + .min = 0, + .max = 1024, + .increment = 1 + }, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0 + } + }, } + }, } + }, RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() }; diff --git a/drivers/crypto/ionic/ionic_crypto_main.c b/drivers/crypto/ionic/ionic_crypto_main.c index cc893ad8e9..7693377831 100644 --- a/drivers/crypto/ionic/ionic_crypto_main.c +++ b/drivers/crypto/ionic/ionic_crypto_main.c @@ -29,6 +29,15 @@ iocpt_cq_init(struct iocpt_cq *cq, uint16_t num_descs) return 0; } +static void +iocpt_cq_reset(struct iocpt_cq *cq) +{ + cq->tail_idx = 0; + cq->done_color = 1; + + memset(cq->base, 0, sizeof(struct iocpt_nop_comp) * cq->num_descs); +} + static void iocpt_cq_map(struct iocpt_cq *cq, void *base, rte_iova_t base_pa) { @@ -89,6 +98,13 @@ iocpt_q_init(struct iocpt_queue *q, uint8_t type, uint32_t index, return 0; } +static void +iocpt_q_reset(struct iocpt_queue *q) +{ + q->head_idx = 0; + q->tail_idx = 0; +} + static void iocpt_q_map(struct iocpt_queue *q, void *base, rte_iova_t base_pa) { @@ -348,12 +364,154 @@ iocpt_commonq_alloc(struct iocpt_dev *dev, return err; } +int +iocpt_cryptoq_alloc(struct iocpt_dev *dev, uint32_t socket_id, uint32_t index, + uint16_t num_descs) +{ + struct iocpt_crypto_q *cptq; + uint16_t flags = 0; + int err; + + /* CryptoQ always supports scatter-gather */ + flags |= IOCPT_Q_F_SG; + + IOCPT_PRINT(DEBUG, "cptq %u num_descs %u num_segs %u", + index, num_descs, 1); + + err = iocpt_commonq_alloc(dev, + IOCPT_QTYPE_CRYPTOQ, + sizeof(struct iocpt_crypto_q), + socket_id, + index, + "crypto", + flags, + num_descs, + 1, + sizeof(struct iocpt_crypto_desc), + sizeof(struct iocpt_crypto_comp), + sizeof(struct iocpt_crypto_sg_desc), + (struct iocpt_common_q **)&cptq); + if (err != 0) + return err; + + cptq->flags = flags; + + dev->cryptoqs[index] = cptq; + + return 0; +} + struct ionic_doorbell * iocpt_db_map(struct iocpt_dev *dev, struct iocpt_queue *q) { return dev->db_pages + q->hw_type; } +static int +iocpt_cryptoq_init(struct iocpt_crypto_q *cptq) +{ + struct iocpt_queue *q = &cptq->q; + struct iocpt_dev *dev = cptq->dev; + struct iocpt_cq *cq = &cptq->cq; + struct iocpt_admin_ctx ctx = { + .pending_work = true, + .cmd.q_init = { + .opcode = IOCPT_CMD_Q_INIT, + .type = IOCPT_QTYPE_CRYPTOQ, + .ver = dev->qtype_info[IOCPT_QTYPE_CRYPTOQ].version, + .index = rte_cpu_to_le_32(q->index), + .flags = rte_cpu_to_le_16(IOCPT_QINIT_F_ENA | + IOCPT_QINIT_F_SG), + .intr_index = rte_cpu_to_le_16(IONIC_INTR_NONE), + .ring_size = rte_log2_u32(q->num_descs), + .ring_base = rte_cpu_to_le_64(q->base_pa), + .cq_ring_base = rte_cpu_to_le_64(cq->base_pa), + .sg_ring_base = rte_cpu_to_le_64(q->sg_base_pa), + }, + }; + int err; + + IOCPT_PRINT(DEBUG, "cptq_init.index %d", q->index); + IOCPT_PRINT(DEBUG, "cptq_init.ring_base %#jx", q->base_pa); + IOCPT_PRINT(DEBUG, "cptq_init.ring_size %d", + ctx.cmd.q_init.ring_size); + IOCPT_PRINT(DEBUG, "cptq_init.ver %u", ctx.cmd.q_init.ver); + + iocpt_q_reset(q); + iocpt_cq_reset(cq); + + err = iocpt_adminq_post_wait(dev, &ctx); + if (err != 0) + return err; + + q->hw_type = ctx.comp.q_init.hw_type; + q->hw_index = rte_le_to_cpu_32(ctx.comp.q_init.hw_index); + q->db = iocpt_db_map(dev, q); + + IOCPT_PRINT(DEBUG, "cptq->hw_type %d", q->hw_type); + IOCPT_PRINT(DEBUG, "cptq->hw_index %d", q->hw_index); + IOCPT_PRINT(DEBUG, "cptq->db %p", q->db); + + cptq->flags |= IOCPT_Q_F_INITED; + + return 0; +} + +static void +iocpt_cryptoq_deinit(struct iocpt_crypto_q *cptq) +{ + struct iocpt_dev *dev = cptq->dev; + struct iocpt_admin_ctx ctx = { + .pending_work = true, + .cmd.q_control = { + .opcode = IOCPT_CMD_Q_CONTROL, + .type = IOCPT_QTYPE_CRYPTOQ, + .index = rte_cpu_to_le_32(cptq->q.index), + .oper = IOCPT_Q_DISABLE, + }, + }; + unsigned long sleep_usec = 100UL * 1000; + uint32_t sleep_cnt, sleep_max = IOCPT_CRYPTOQ_WAIT; + int err; + + for (sleep_cnt = 0; sleep_cnt < sleep_max; sleep_cnt++) { + ctx.pending_work = true; + + err = iocpt_adminq_post_wait(dev, &ctx); + if (err != -EAGAIN) + break; + + rte_delay_us_block(sleep_usec); + } + + if (err != 0) + IOCPT_PRINT(ERR, "Deinit queue %u returned %d after %u ms", + cptq->q.index, err, sleep_cnt * 100); + else + IOCPT_PRINT(DEBUG, "Deinit queue %u returned %d after %u ms", + cptq->q.index, err, sleep_cnt * 100); + + cptq->flags &= ~IOCPT_Q_F_INITED; +} + +void +iocpt_cryptoq_free(struct iocpt_crypto_q *cptq) +{ + if (cptq == NULL) + return; + + if (cptq->base_z != NULL) { + rte_memzone_free(cptq->base_z); + cptq->base_z = NULL; + cptq->base = NULL; + cptq->base_pa = 0; + } + + iocpt_q_free(&cptq->q); + + rte_free(cptq); +} + static int iocpt_adminq_alloc(struct iocpt_dev *dev) { @@ -421,6 +579,14 @@ iocpt_alloc_objs(struct iocpt_dev *dev) IOCPT_PRINT(DEBUG, "Crypto: %s", dev->name); + dev->cryptoqs = rte_calloc_socket("iocpt", + dev->max_qps, sizeof(*dev->cryptoqs), + RTE_CACHE_LINE_SIZE, dev->socket_id); + if (dev->cryptoqs == NULL) { + IOCPT_PRINT(ERR, "Cannot allocate tx queues array"); + return -ENOMEM; + } + rte_spinlock_init(&dev->adminq_lock); rte_spinlock_init(&dev->adminq_service_lock); @@ -428,7 +594,7 @@ iocpt_alloc_objs(struct iocpt_dev *dev) if (err != 0) { IOCPT_PRINT(ERR, "Cannot allocate admin queue"); err = -ENOMEM; - goto err_out; + goto err_free_cryptoqs; } dev->info_sz = RTE_ALIGN(sizeof(*dev->info), rte_mem_page_size()); @@ -473,7 +639,9 @@ iocpt_alloc_objs(struct iocpt_dev *dev) err_free_adminq: iocpt_adminq_free(dev->adminq); dev->adminq = NULL; -err_out: +err_free_cryptoqs: + rte_free(dev->cryptoqs); + dev->cryptoqs = NULL; return err; } @@ -502,6 +670,43 @@ iocpt_configure(struct iocpt_dev *dev) RTE_SET_USED(dev); } +int +iocpt_start(struct iocpt_dev *dev) +{ + uint32_t i; + int err; + + IOCPT_PRINT(DEBUG, "Starting %u queues", + dev->crypto_dev->data->nb_queue_pairs); + + for (i = 0; i < dev->crypto_dev->data->nb_queue_pairs; i++) { + err = iocpt_cryptoq_init(dev->cryptoqs[i]); + if (err != 0) + return err; + } + + dev->state |= IOCPT_DEV_F_UP; + + return 0; +} + +void +iocpt_stop(struct iocpt_dev *dev) +{ + uint32_t i; + + IOCPT_PRINT_CALL(); + + dev->state &= ~IOCPT_DEV_F_UP; + + for (i = 0; i < dev->crypto_dev->data->nb_queue_pairs; i++) { + struct iocpt_crypto_q *cptq = dev->cryptoqs[i]; + + if (cptq->flags & IOCPT_Q_F_INITED) + (void)iocpt_cryptoq_deinit(cptq); + } +} + void iocpt_deinit(struct iocpt_dev *dev) { @@ -518,8 +723,16 @@ iocpt_deinit(struct iocpt_dev *dev) static void iocpt_free_objs(struct iocpt_dev *dev) { + void **queue_pairs = dev->crypto_dev->data->queue_pairs; + uint32_t i; + IOCPT_PRINT_CALL(); + for (i = 0; i < dev->crypto_dev->data->nb_queue_pairs; i++) { + iocpt_cryptoq_free(queue_pairs[i]); + queue_pairs[i] = NULL; + } + if (dev->sess_bm != NULL) { rte_bitmap_free(dev->sess_bm); rte_free(dev->sess_bm); @@ -531,6 +744,11 @@ iocpt_free_objs(struct iocpt_dev *dev) dev->adminq = NULL; } + if (dev->cryptoqs != NULL) { + rte_free(dev->cryptoqs); + dev->cryptoqs = NULL; + } + if (dev->info != NULL) { rte_memzone_free(dev->info_z); dev->info_z = NULL; diff --git a/drivers/crypto/ionic/ionic_crypto_ops.c b/drivers/crypto/ionic/ionic_crypto_ops.c index e6b3402b63..28b099dea2 100644 --- a/drivers/crypto/ionic/ionic_crypto_ops.c +++ b/drivers/crypto/ionic/ionic_crypto_ops.c @@ -21,6 +21,22 @@ iocpt_op_config(struct rte_cryptodev *cdev, return 0; } +static int +iocpt_op_start(struct rte_cryptodev *cdev) +{ + struct iocpt_dev *dev = cdev->data->dev_private; + + return iocpt_start(dev); +} + +static void +iocpt_op_stop(struct rte_cryptodev *cdev) +{ + struct iocpt_dev *dev = cdev->data->dev_private; + + return iocpt_stop(dev); +} + static int iocpt_op_close(struct rte_cryptodev *cdev) { @@ -48,6 +64,53 @@ iocpt_op_info_get(struct rte_cryptodev *cdev, struct rte_cryptodev_info *info) info->min_mbuf_tailroom_req = 0; } +static int +iocpt_op_queue_release(struct rte_cryptodev *cdev, uint16_t queue_id) +{ + struct iocpt_crypto_q *cptq = cdev->data->queue_pairs[queue_id]; + + IOCPT_PRINT(DEBUG, "queue_id %u", queue_id); + + assert(!(cptq->flags & IOCPT_Q_F_INITED)); + + iocpt_cryptoq_free(cptq); + + cdev->data->queue_pairs[queue_id] = NULL; + + return 0; +} + +static int +iocpt_op_queue_setup(struct rte_cryptodev *cdev, uint16_t queue_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id) +{ + struct iocpt_dev *dev = cdev->data->dev_private; + int err; + + if (cdev->data->queue_pairs[queue_id] != NULL) + iocpt_op_queue_release(cdev, queue_id); + + if (qp_conf->nb_descriptors < (1 << IOCPT_QSIZE_MIN_LG2) || + qp_conf->nb_descriptors > (1 << IOCPT_QSIZE_MAX_LG2)) { + IOCPT_PRINT(ERR, "invalid nb_descriptors %u, use range %u..%u", + qp_conf->nb_descriptors, + 1 << IOCPT_QSIZE_MIN_LG2, 1 << IOCPT_QSIZE_MAX_LG2); + return -ERANGE; + } + + IOCPT_PRINT(DEBUG, "queue_id %u", queue_id); + + err = iocpt_cryptoq_alloc(dev, socket_id, queue_id, + qp_conf->nb_descriptors); + if (err != 0) + return err; + + cdev->data->queue_pairs[queue_id] = dev->cryptoqs[queue_id]; + + return 0; +} + static unsigned int iocpt_op_get_session_size(struct rte_cryptodev *cdev __rte_unused) { @@ -167,11 +230,238 @@ iocpt_op_session_clear(struct rte_cryptodev *cdev __rte_unused, iocpt_session_clear(sess); } +static inline void +iocpt_fill_sge(struct iocpt_crypto_sg_elem *arr, uint8_t idx, + uint64_t addr, uint16_t len) +{ + arr[idx].addr = rte_cpu_to_le_64(addr); + arr[idx].len = rte_cpu_to_le_16(len); +} + +static __rte_always_inline int +iocpt_enq_one_aead(struct iocpt_crypto_q *cptq, + struct iocpt_session_priv *priv, struct rte_crypto_op *op) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct iocpt_queue *q = &cptq->q; + struct iocpt_crypto_desc *desc, *desc_base = q->base; + struct iocpt_crypto_sg_desc *sg_desc, *sg_desc_base = q->sg_base; + struct iocpt_crypto_sg_elem *src, *dst; + rte_iova_t aad_addr, digest_addr, iv_addr, seg_addr; + uint32_t data_len, data_offset, seg_len; + uint8_t nsge_src = 0, nsge_dst = 0, flags = 0; + struct rte_mbuf *m; + + desc = &desc_base[q->head_idx]; + sg_desc = &sg_desc_base[q->head_idx]; + src = sg_desc->src_elems; + dst = sg_desc->dst_elems; + + /* Fill the first SGE with the IV / Nonce */ + iv_addr = rte_crypto_op_ctophys_offset(op, priv->iv_offset); + iocpt_fill_sge(src, nsge_src++, iv_addr, priv->iv_length); + + /* Fill the second SGE with the AAD, if applicable */ + if (priv->aad_length > 0) { + aad_addr = sym_op->aead.aad.phys_addr; + iocpt_fill_sge(src, nsge_src++, aad_addr, priv->aad_length); + flags |= IOCPT_DESC_F_AAD_VALID; + } + + m = sym_op->m_src; + data_len = sym_op->aead.data.length; + + /* Fast-forward through mbuf chain to account for data offset */ + data_offset = sym_op->aead.data.offset; + while (m != NULL && data_offset >= m->data_len) { + data_offset -= m->data_len; + m = m->next; + } + + /* Fill the next SGEs with the payload segments */ + while (m != NULL && data_len > 0) { + seg_addr = rte_mbuf_data_iova(m) + data_offset; + seg_len = RTE_MIN(m->data_len - data_offset, data_len); + data_offset = 0; + data_len -= seg_len; + + /* Use -1 to save room for digest */ + if (nsge_src >= IOCPT_CRYPTO_MAX_SG_ELEMS - 1) + return -ERANGE; + + iocpt_fill_sge(src, nsge_src++, seg_addr, seg_len); + + m = m->next; + } + + /* AEAD AES-GCM: digest == authentication tag */ + digest_addr = sym_op->aead.digest.phys_addr; + iocpt_fill_sge(src, nsge_src++, digest_addr, priv->digest_length); + + /* Process Out-Of-Place destination SGL */ + if (sym_op->m_dst != NULL) { + /* Put the AAD here, too */ + if (priv->aad_length > 0) + iocpt_fill_sge(dst, nsge_dst++, + sym_op->aead.aad.phys_addr, priv->aad_length); + + m = sym_op->m_dst; + data_len = sym_op->aead.data.length; + + /* Fast-forward through chain to account for data offset */ + data_offset = sym_op->aead.data.offset; + while (m != NULL && data_offset >= m->data_len) { + data_offset -= m->data_len; + m = m->next; + } + + /* Fill in the SGEs with the payload segments */ + while (m != NULL && data_len > 0) { + seg_addr = rte_mbuf_data_iova(m) + data_offset; + seg_len = RTE_MIN(m->data_len - data_offset, data_len); + data_offset = 0; + data_len -= seg_len; + + if (nsge_dst >= IOCPT_CRYPTO_MAX_SG_ELEMS) + return -ERANGE; + + iocpt_fill_sge(dst, nsge_dst++, seg_addr, seg_len); + + m = m->next; + } + } + + desc->opcode = priv->op; + desc->flags = flags; + desc->num_src_dst_sgs = iocpt_encode_nsge_src_dst(nsge_src, nsge_dst); + desc->session_tag = rte_cpu_to_le_32(priv->index); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + q->info[q->head_idx] = op; + q->head_idx = Q_NEXT_TO_POST(q, 1); + + return 0; +} + +static uint16_t +iocpt_enqueue_sym(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct iocpt_crypto_q *cptq = qp; + struct rte_crypto_op *op; + struct iocpt_session_priv *priv; + uint16_t avail, count; + int err; + + avail = iocpt_q_space_avail(&cptq->q); + if (unlikely(nb_ops > avail)) + nb_ops = avail; + + count = 0; + while (likely(count < nb_ops)) { + op = ops[count]; + + if (unlikely(op->sess_type != RTE_CRYPTO_OP_WITH_SESSION)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + } + + priv = CRYPTODEV_GET_SYM_SESS_PRIV(op->sym->session); + if (unlikely(priv == NULL)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + break; + } + + err = iocpt_enq_one_aead(cptq, priv, op); + if (unlikely(err != 0)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + } + + count++; + } + + if (likely(count > 0)) + iocpt_q_flush(&cptq->q); + + return count; +} + +static uint16_t +iocpt_dequeue_sym(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct iocpt_crypto_q *cptq = qp; + struct iocpt_queue *q = &cptq->q; + struct iocpt_cq *cq = &cptq->cq; + struct rte_crypto_op *op; + struct iocpt_crypto_comp *cq_desc_base = cq->base; + volatile struct iocpt_crypto_comp *cq_desc; + uint16_t count = 0; + + cq_desc = &cq_desc_base[cq->tail_idx]; + + /* First walk the CQ to update any completed op's status + * NB: These can arrive out of order! + */ + while ((cq_desc->color & 0x1) == cq->done_color) { + cq->tail_idx = Q_NEXT_TO_SRVC(cq, 1); + if (unlikely(cq->tail_idx == 0)) + cq->done_color = !cq->done_color; + + op = q->info[rte_le_to_cpu_16(cq_desc->comp_index)]; + + /* Process returned CQ descriptor status */ + if (unlikely(cq_desc->status)) { + switch (cq_desc->status) { + case IOCPT_COMP_SYMM_AUTH_VERIFY_ERROR: + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + break; + case IOCPT_COMP_INVAL_OPCODE_ERROR: + case IOCPT_COMP_UNSUPP_OPCODE_ERROR: + case IOCPT_COMP_SYMM_SRC_SG_ERROR: + case IOCPT_COMP_SYMM_DST_SG_ERROR: + case IOCPT_COMP_SYMM_SRC_DST_LEN_MISMATCH: + case IOCPT_COMP_SYMM_KEY_IDX_ERROR: + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + break; + } + } else + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + cq_desc = &cq_desc_base[cq->tail_idx]; + } + + /* Next walk the SQ to pop off completed ops in-order */ + while (count < nb_ops) { + op = q->info[q->tail_idx]; + + /* No more completions */ + if (op == NULL || + op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + break; + + ops[count] = op; + q->info[q->tail_idx] = NULL; + + q->tail_idx = Q_NEXT_TO_SRVC(q, 1); + count++; + } + + return count; +} + static struct rte_cryptodev_ops iocpt_ops = { .dev_configure = iocpt_op_config, + .dev_start = iocpt_op_start, + .dev_stop = iocpt_op_stop, .dev_close = iocpt_op_close, .dev_infos_get = iocpt_op_info_get, + .queue_pair_setup = iocpt_op_queue_setup, + .queue_pair_release = iocpt_op_queue_release, + .sym_session_get_size = iocpt_op_get_session_size, .sym_session_configure = iocpt_op_session_cfg, .sym_session_clear = iocpt_op_session_clear, @@ -185,5 +475,10 @@ iocpt_assign_ops(struct rte_cryptodev *cdev) cdev->dev_ops = &iocpt_ops; cdev->feature_flags = dev->features; + if (dev->features & RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO) { + cdev->enqueue_burst = iocpt_enqueue_sym; + cdev->dequeue_burst = iocpt_dequeue_sym; + } + return 0; }