diff options
author | 2017-05-16 14:51:32 +0200 | |
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committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /drivers/crypto/zuc/rte_zuc_pmd.c | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'drivers/crypto/zuc/rte_zuc_pmd.c')
-rw-r--r-- | drivers/crypto/zuc/rte_zuc_pmd.c | 84 |
1 files changed, 43 insertions, 41 deletions
diff --git a/drivers/crypto/zuc/rte_zuc_pmd.c b/drivers/crypto/zuc/rte_zuc_pmd.c index 7057fcac..1020544b 100644 --- a/drivers/crypto/zuc/rte_zuc_pmd.c +++ b/drivers/crypto/zuc/rte_zuc_pmd.c @@ -45,27 +45,6 @@ #define ZUC_MAX_BURST 8 #define BYTE_LEN 8 -/** - * Global static parameter used to create a unique name for each ZUC - * crypto device. - */ -static unsigned unique_name_id; - -static inline int -create_unique_device_name(char *name, size_t size) -{ - int ret; - - if (name == NULL) - return -EINVAL; - - ret = snprintf(name, size, "%s_%u", RTE_STR(CRYPTODEV_NAME_ZUC_PMD), - unique_name_id++); - if (ret < 0) - return ret; - return 0; -} - /** Get xform chain order. */ static enum zuc_operation zuc_get_mode(const struct rte_crypto_sym_xform *xform) @@ -213,6 +192,19 @@ process_zuc_cipher_op(struct rte_crypto_op **ops, break; } +#ifdef RTE_LIBRTE_PMD_ZUC_DEBUG + if (!rte_pktmbuf_is_contiguous(ops[i]->sym->m_src) || + (ops[i]->sym->m_dst != NULL && + !rte_pktmbuf_is_contiguous( + ops[i]->sym->m_dst))) { + ZUC_LOG_ERR("PMD supports only contiguous mbufs, " + "op (%p) provides noncontiguous mbuf as " + "source/destination buffer.\n", ops[i]); + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + } +#endif + src[i] = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + (ops[i]->sym->cipher.data.offset >> 3); dst[i] = ops[i]->sym->m_dst ? @@ -347,7 +339,7 @@ process_ops(struct rte_crypto_op **ops, struct zuc_session *session, } enqueued_ops = rte_ring_enqueue_burst(qp->processed_ops, - (void **)ops, processed_ops); + (void **)ops, processed_ops, NULL); qp->qp_stats.enqueued_count += enqueued_ops; *accumulated_enqueued_ops += enqueued_ops; @@ -441,23 +433,27 @@ zuc_pmd_dequeue_burst(void *queue_pair, unsigned nb_dequeued; nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops, - (void **)c_ops, nb_ops); + (void **)c_ops, nb_ops, NULL); qp->qp_stats.dequeued_count += nb_dequeued; return nb_dequeued; } -static int cryptodev_zuc_remove(const char *name); +static int cryptodev_zuc_remove(struct rte_vdev_device *vdev); static int cryptodev_zuc_create(const char *name, + struct rte_vdev_device *vdev, struct rte_crypto_vdev_init_params *init_params) { struct rte_cryptodev *dev; - char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; struct zuc_private *internals; uint64_t cpu_flags = 0; + if (init_params->name[0] == '\0') + snprintf(init_params->name, sizeof(init_params->name), + "%s", name); + /* Check CPU for supported vector instruction set */ if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1)) cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE; @@ -466,15 +462,7 @@ cryptodev_zuc_create(const char *name, return -EFAULT; } - - /* Create a unique device name. */ - if (create_unique_device_name(crypto_dev_name, - RTE_CRYPTODEV_NAME_MAX_LEN) != 0) { - ZUC_LOG_ERR("failed to create unique cryptodev name"); - return -EINVAL; - } - - dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name, + dev = rte_cryptodev_pmd_virtual_dev_init(init_params->name, sizeof(struct zuc_private), init_params->socket_id); if (dev == NULL) { ZUC_LOG_ERR("failed to create cryptodev vdev"); @@ -499,37 +487,51 @@ cryptodev_zuc_create(const char *name, return 0; init_error: - ZUC_LOG_ERR("driver %s: cryptodev_zuc_create failed", name); + ZUC_LOG_ERR("driver %s: cryptodev_zuc_create failed", + init_params->name); - cryptodev_zuc_remove(crypto_dev_name); + cryptodev_zuc_remove(vdev); return -EFAULT; } static int -cryptodev_zuc_probe(const char *name, - const char *input_args) +cryptodev_zuc_probe(struct rte_vdev_device *vdev) { struct rte_crypto_vdev_init_params init_params = { RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS, RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS, - rte_socket_id() + rte_socket_id(), + {0} }; + const char *name; + const char *input_args; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); rte_cryptodev_parse_vdev_init_params(&init_params, input_args); RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name, init_params.socket_id); + if (init_params.name[0] != '\0') + RTE_LOG(INFO, PMD, " User defined name = %s\n", + init_params.name); RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n", init_params.max_nb_queue_pairs); RTE_LOG(INFO, PMD, " Max number of sessions = %d\n", init_params.max_nb_sessions); - return cryptodev_zuc_create(name, &init_params); + return cryptodev_zuc_create(name, vdev, &init_params); } static int -cryptodev_zuc_remove(const char *name) +cryptodev_zuc_remove(struct rte_vdev_device *vdev) { + const char *name; + + name = rte_vdev_device_name(vdev); if (name == NULL) return -EINVAL; |