app/eventdev: switch sequence number to dynamic mbuf field
[dpdk.git] / lib / librte_cryptodev / rte_cryptodev.c
index 5c6359b..3d95ac6 100644 (file)
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2017 Intel Corporation
+ * Copyright(c) 2015-2020 Intel Corporation
  */
 
 #include <sys/types.h>
@@ -40,6 +40,7 @@
 #include "rte_crypto.h"
 #include "rte_cryptodev.h"
 #include "rte_cryptodev_pmd.h"
+#include "rte_cryptodev_trace.h"
 
 static uint8_t nb_drivers;
 
@@ -56,7 +57,6 @@ static struct rte_cryptodev_global cryptodev_globals = {
 /* spinlock for crypto device callbacks */
 static rte_spinlock_t rte_cryptodev_cb_lock = RTE_SPINLOCK_INITIALIZER;
 
-
 /**
  * The user application callback description.
  *
@@ -312,7 +312,6 @@ rte_cryptodev_sym_capability_get(uint8_t dev_id,
        }
 
        return NULL;
-
 }
 
 static int
@@ -494,6 +493,14 @@ rte_cryptodev_get_feature_name(uint64_t flag)
                return "RSA_PRIV_OP_KEY_QT";
        case RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED:
                return "DIGEST_ENCRYPTED";
+       case RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO:
+               return "SYM_CPU_CRYPTO";
+       case RTE_CRYPTODEV_FF_ASYM_SESSIONLESS:
+               return "ASYM_SESSIONLESS";
+       case RTE_CRYPTODEV_FF_SYM_SESSIONLESS:
+               return "SYM_SESSIONLESS";
+       case RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA:
+               return "NON_BYTE_ALIGNED_DATA";
        default:
                return NULL;
        }
@@ -528,7 +535,8 @@ rte_cryptodev_pmd_get_named_dev(const char *name)
 static inline uint8_t
 rte_cryptodev_is_valid_device_data(uint8_t dev_id)
 {
-       if (rte_crypto_devices[dev_id].data == NULL)
+       if (dev_id >= RTE_CRYPTO_MAX_DEVS ||
+                       rte_crypto_devices[dev_id].data == NULL)
                return 0;
 
        return 1;
@@ -620,8 +628,9 @@ rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
 void *
 rte_cryptodev_get_sec_ctx(uint8_t dev_id)
 {
-       if (rte_crypto_devices[dev_id].feature_flags &
-                       RTE_CRYPTODEV_FF_SECURITY)
+       if (dev_id < RTE_CRYPTO_MAX_DEVS &&
+                       (rte_crypto_devices[dev_id].feature_flags &
+                       RTE_CRYPTODEV_FF_SECURITY))
                return rte_crypto_devices[dev_id].security_ctx;
 
        return NULL;
@@ -657,8 +666,13 @@ rte_cryptodev_data_alloc(uint8_t dev_id, struct rte_cryptodev_data **data,
                mz = rte_memzone_reserve(mz_name,
                                sizeof(struct rte_cryptodev_data),
                                socket_id, 0);
-       } else
+               CDEV_LOG_DEBUG("PRIMARY:reserved memzone for %s (%p)",
+                               mz_name, mz);
+       } else {
                mz = rte_memzone_lookup(mz_name);
+               CDEV_LOG_DEBUG("SECONDARY:looked up memzone for %s (%p)",
+                               mz_name, mz);
+       }
 
        if (mz == NULL)
                return -ENOMEM;
@@ -689,8 +703,14 @@ rte_cryptodev_data_free(uint8_t dev_id, struct rte_cryptodev_data **data)
        RTE_ASSERT(*data == mz->addr);
        *data = NULL;
 
-       if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+       if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+               CDEV_LOG_DEBUG("PRIMARY:free memzone of %s (%p)",
+                               mz_name, mz);
                return rte_memzone_free(mz);
+       } else {
+               CDEV_LOG_DEBUG("SECONDARY:don't free memzone of %s (%p)",
+                               mz_name, mz);
+       }
 
        return 0;
 }
@@ -747,8 +767,15 @@ rte_cryptodev_pmd_allocate(const char *name, int socket_id)
                        cryptodev->data->dev_id = dev_id;
                        cryptodev->data->socket_id = socket_id;
                        cryptodev->data->dev_started = 0;
+                       CDEV_LOG_DEBUG("PRIMARY:init data");
                }
 
+               CDEV_LOG_DEBUG("Data for %s: dev_id %d, socket %d, started %d",
+                               cryptodev->data->name,
+                               cryptodev->data->dev_id,
+                               cryptodev->data->socket_id,
+                               cryptodev->data->dev_started);
+
                /* init user callbacks */
                TAILQ_INIT(&(cryptodev->link_intr_cbs));
 
@@ -792,6 +819,11 @@ rte_cryptodev_queue_pair_count(uint8_t dev_id)
 {
        struct rte_cryptodev *dev;
 
+       if (!rte_cryptodev_is_valid_device_data(dev_id)) {
+               CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+               return 0;
+       }
+
        dev = &rte_crypto_devices[dev_id];
        return dev->data->nb_queue_pairs;
 }
@@ -904,6 +936,7 @@ rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config)
                return diag;
        }
 
+       rte_cryptodev_trace_configure(dev_id, config);
        return (*dev->dev_ops->dev_configure)(dev, config);
 }
 
@@ -932,6 +965,7 @@ rte_cryptodev_start(uint8_t dev_id)
        }
 
        diag = (*dev->dev_ops->dev_start)(dev);
+       rte_cryptodev_trace_start(dev_id, diag);
        if (diag == 0)
                dev->data->dev_started = 1;
        else
@@ -961,6 +995,7 @@ rte_cryptodev_stop(uint8_t dev_id)
        }
 
        (*dev->dev_ops->dev_stop)(dev);
+       rte_cryptodev_trace_stop(dev_id);
        dev->data->dev_started = 0;
 }
 
@@ -997,6 +1032,7 @@ rte_cryptodev_close(uint8_t dev_id)
 
        RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_close, -ENOTSUP);
        retval = (*dev->dev_ops->dev_close)(dev);
+       rte_cryptodev_trace_close(dev_id, retval);
 
        if (retval < 0)
                return retval;
@@ -1004,6 +1040,35 @@ rte_cryptodev_close(uint8_t dev_id)
        return 0;
 }
 
+int
+rte_cryptodev_get_qp_status(uint8_t dev_id, uint16_t queue_pair_id)
+{
+       struct rte_cryptodev *dev;
+
+       if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+               CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+               return -EINVAL;
+       }
+
+       dev = &rte_crypto_devices[dev_id];
+       if (queue_pair_id >= dev->data->nb_queue_pairs) {
+               CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id);
+               return -EINVAL;
+       }
+       void **qps = dev->data->queue_pairs;
+
+       if (qps[queue_pair_id]) {
+               CDEV_LOG_DEBUG("qp %d on dev %d is initialised",
+                       queue_pair_id, dev_id);
+               return 1;
+       }
+
+       CDEV_LOG_DEBUG("qp %d on dev %d is not initialised",
+               queue_pair_id, dev_id);
+
+       return 0;
+}
+
 int
 rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
                const struct rte_cryptodev_qp_conf *qp_conf, int socket_id)
@@ -1066,6 +1131,7 @@ rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
 
        RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_setup, -ENOTSUP);
 
+       rte_cryptodev_trace_queue_pair_setup(dev_id, queue_pair_id, qp_conf);
        return (*dev->dev_ops->queue_pair_setup)(dev, queue_pair_id, qp_conf,
                        socket_id);
 }
@@ -1110,7 +1176,6 @@ rte_cryptodev_stats_reset(uint8_t dev_id)
        (*dev->dev_ops->stats_reset)(dev);
 }
 
-
 void
 rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info)
 {
@@ -1132,7 +1197,6 @@ rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info)
        dev_info->device = dev->device;
 }
 
-
 int
 rte_cryptodev_callback_register(uint8_t dev_id,
                        enum rte_cryptodev_event_type event,
@@ -1244,7 +1308,6 @@ rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev,
        rte_spinlock_unlock(&rte_cryptodev_cb_lock);
 }
 
-
 int
 rte_cryptodev_sym_session_init(uint8_t dev_id,
                struct rte_cryptodev_sym_session *sess,
@@ -1257,9 +1320,14 @@ rte_cryptodev_sym_session_init(uint8_t dev_id,
        uint8_t index;
        int ret;
 
+       if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+               CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+               return -EINVAL;
+       }
+
        dev = rte_cryptodev_pmd_get_dev(dev_id);
 
-       if (sess == NULL || xforms == NULL || dev == NULL)
+       if (sess == NULL || xforms == NULL || dev == NULL || mp == NULL)
                return -EINVAL;
 
        if (mp->elt_size < sess_priv_sz)
@@ -1282,6 +1350,7 @@ rte_cryptodev_sym_session_init(uint8_t dev_id,
                }
        }
 
+       rte_cryptodev_trace_sym_session_init(dev_id, sess, xforms, mp);
        sess->sess_data[index].refcnt++;
        return 0;
 }
@@ -1296,6 +1365,11 @@ rte_cryptodev_asym_session_init(uint8_t dev_id,
        uint8_t index;
        int ret;
 
+       if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+               CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+               return -EINVAL;
+       }
+
        dev = rte_cryptodev_pmd_get_dev(dev_id);
 
        if (sess == NULL || xforms == NULL || dev == NULL)
@@ -1318,6 +1392,7 @@ rte_cryptodev_asym_session_init(uint8_t dev_id,
                }
        }
 
+       rte_cryptodev_trace_asym_session_init(dev_id, sess, xforms, mp);
        return 0;
 }
 
@@ -1358,6 +1433,8 @@ rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts,
        pool_priv->nb_drivers = nb_drivers;
        pool_priv->user_data_sz = user_data_size;
 
+       rte_cryptodev_trace_sym_session_pool_create(name, nb_elts,
+               elt_size, cache_size, user_data_size, mp);
        return mp;
 }
 
@@ -1368,24 +1445,39 @@ rte_cryptodev_sym_session_data_size(struct rte_cryptodev_sym_session *sess)
                        sess->user_data_sz;
 }
 
+static uint8_t
+rte_cryptodev_sym_is_valid_session_pool(struct rte_mempool *mp)
+{
+       struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
+
+       if (!mp)
+               return 0;
+
+       pool_priv = rte_mempool_get_priv(mp);
+
+       if (!pool_priv || mp->private_data_size < sizeof(*pool_priv) ||
+                       pool_priv->nb_drivers != nb_drivers ||
+                       mp->elt_size <
+                               rte_cryptodev_sym_get_header_session_size()
+                               + pool_priv->user_data_sz)
+               return 0;
+
+       return 1;
+}
+
 struct rte_cryptodev_sym_session *
 rte_cryptodev_sym_session_create(struct rte_mempool *mp)
 {
        struct rte_cryptodev_sym_session *sess;
        struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
 
-       if (!mp) {
+       if (!rte_cryptodev_sym_is_valid_session_pool(mp)) {
                CDEV_LOG_ERR("Invalid mempool\n");
                return NULL;
        }
 
        pool_priv = rte_mempool_get_priv(mp);
 
-       if (!pool_priv || mp->private_data_size < sizeof(*pool_priv)) {
-               CDEV_LOG_ERR("Invalid mempool\n");
-               return NULL;
-       }
-
        /* Allocate a session structure from the session pool */
        if (rte_mempool_get(mp, (void **)&sess)) {
                CDEV_LOG_ERR("couldn't get object from session mempool");
@@ -1402,6 +1494,7 @@ rte_cryptodev_sym_session_create(struct rte_mempool *mp)
        memset(sess->sess_data, 0,
                        rte_cryptodev_sym_session_data_size(sess));
 
+       rte_cryptodev_trace_sym_session_create(mp, sess);
        return sess;
 }
 
@@ -1409,6 +1502,20 @@ struct rte_cryptodev_asym_session *
 rte_cryptodev_asym_session_create(struct rte_mempool *mp)
 {
        struct rte_cryptodev_asym_session *sess;
+       unsigned int session_size =
+                       rte_cryptodev_asym_get_header_session_size();
+
+       if (!mp) {
+               CDEV_LOG_ERR("invalid mempool\n");
+               return NULL;
+       }
+
+       /* Verify if provided mempool can hold elements big enough. */
+       if (mp->elt_size < session_size) {
+               CDEV_LOG_ERR(
+                       "mempool elements too small to hold session objects");
+               return NULL;
+       }
 
        /* Allocate a session structure from the session pool */
        if (rte_mempool_get(mp, (void **)&sess)) {
@@ -1419,8 +1526,9 @@ rte_cryptodev_asym_session_create(struct rte_mempool *mp)
        /* Clear device session pointer.
         * Include the flag indicating presence of private data
         */
-       memset(sess, 0, (sizeof(void *) * nb_drivers) + sizeof(uint8_t));
+       memset(sess, 0, session_size);
 
+       rte_cryptodev_trace_asym_session_create(mp, sess);
        return sess;
 }
 
@@ -1431,6 +1539,11 @@ rte_cryptodev_sym_session_clear(uint8_t dev_id,
        struct rte_cryptodev *dev;
        uint8_t driver_id;
 
+       if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+               CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+               return -EINVAL;
+       }
+
        dev = rte_cryptodev_pmd_get_dev(dev_id);
 
        if (dev == NULL || sess == NULL)
@@ -1446,6 +1559,7 @@ rte_cryptodev_sym_session_clear(uint8_t dev_id,
 
        dev->dev_ops->sym_session_clear(dev, sess);
 
+       rte_cryptodev_trace_sym_session_clear(dev_id, sess);
        return 0;
 }
 
@@ -1455,6 +1569,11 @@ rte_cryptodev_asym_session_clear(uint8_t dev_id,
 {
        struct rte_cryptodev *dev;
 
+       if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+               CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+               return -EINVAL;
+       }
+
        dev = rte_cryptodev_pmd_get_dev(dev_id);
 
        if (dev == NULL || sess == NULL)
@@ -1464,6 +1583,7 @@ rte_cryptodev_asym_session_clear(uint8_t dev_id,
 
        dev->dev_ops->asym_session_clear(dev, sess);
 
+       rte_cryptodev_trace_sym_session_clear(dev_id, sess);
        return 0;
 }
 
@@ -1486,6 +1606,7 @@ rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess)
        sess_mp = rte_mempool_from_obj(sess);
        rte_mempool_put(sess_mp, sess);
 
+       rte_cryptodev_trace_sym_session_free(sess);
        return 0;
 }
 
@@ -1510,6 +1631,7 @@ rte_cryptodev_asym_session_free(struct rte_cryptodev_asym_session *sess)
        sess_mp = rte_mempool_from_obj(sess);
        rte_mempool_put(sess_mp, sess);
 
+       rte_cryptodev_trace_asym_session_free(sess);
        return 0;
 }
 
@@ -1619,6 +1741,117 @@ rte_cryptodev_sym_session_get_user_data(
        return (void *)(sess->sess_data + sess->nb_drivers);
 }
 
+static inline void
+sym_crypto_fill_status(struct rte_crypto_sym_vec *vec, int32_t errnum)
+{
+       uint32_t i;
+       for (i = 0; i < vec->num; i++)
+               vec->status[i] = errnum;
+}
+
+uint32_t
+rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id,
+       struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs,
+       struct rte_crypto_sym_vec *vec)
+{
+       struct rte_cryptodev *dev;
+
+       if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+               sym_crypto_fill_status(vec, EINVAL);
+               return 0;
+       }
+
+       dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+       if (*dev->dev_ops->sym_cpu_process == NULL ||
+               !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO)) {
+               sym_crypto_fill_status(vec, ENOTSUP);
+               return 0;
+       }
+
+       return dev->dev_ops->sym_cpu_process(dev, sess, ofs, vec);
+}
+
+int
+rte_cryptodev_get_raw_dp_ctx_size(uint8_t dev_id)
+{
+       struct rte_cryptodev *dev;
+       int32_t size = sizeof(struct rte_crypto_raw_dp_ctx);
+       int32_t priv_size;
+
+       if (!rte_cryptodev_pmd_is_valid_dev(dev_id))
+               return -EINVAL;
+
+       dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+       if (*dev->dev_ops->sym_get_raw_dp_ctx_size == NULL ||
+               !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)) {
+               return -ENOTSUP;
+       }
+
+       priv_size = (*dev->dev_ops->sym_get_raw_dp_ctx_size)(dev);
+       if (priv_size < 0)
+               return -ENOTSUP;
+
+       return RTE_ALIGN_CEIL((size + priv_size), 8);
+}
+
+int
+rte_cryptodev_configure_raw_dp_ctx(uint8_t dev_id, uint16_t qp_id,
+       struct rte_crypto_raw_dp_ctx *ctx,
+       enum rte_crypto_op_sess_type sess_type,
+       union rte_cryptodev_session_ctx session_ctx,
+       uint8_t is_update)
+{
+       struct rte_cryptodev *dev;
+
+       if (!rte_cryptodev_get_qp_status(dev_id, qp_id))
+               return -EINVAL;
+
+       dev = rte_cryptodev_pmd_get_dev(dev_id);
+       if (!(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)
+                       || dev->dev_ops->sym_configure_raw_dp_ctx == NULL)
+               return -ENOTSUP;
+
+       return (*dev->dev_ops->sym_configure_raw_dp_ctx)(dev, qp_id, ctx,
+                       sess_type, session_ctx, is_update);
+}
+
+uint32_t
+rte_cryptodev_raw_enqueue_burst(struct rte_crypto_raw_dp_ctx *ctx,
+       struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs,
+       void **user_data, int *enqueue_status)
+{
+       return (*ctx->enqueue_burst)(ctx->qp_data, ctx->drv_ctx_data, vec,
+                       ofs, user_data, enqueue_status);
+}
+
+int
+rte_cryptodev_raw_enqueue_done(struct rte_crypto_raw_dp_ctx *ctx,
+               uint32_t n)
+{
+       return (*ctx->enqueue_done)(ctx->qp_data, ctx->drv_ctx_data, n);
+}
+
+uint32_t
+rte_cryptodev_raw_dequeue_burst(struct rte_crypto_raw_dp_ctx *ctx,
+       rte_cryptodev_raw_get_dequeue_count_t get_dequeue_count,
+       rte_cryptodev_raw_post_dequeue_t post_dequeue,
+       void **out_user_data, uint8_t is_user_data_array,
+       uint32_t *n_success_jobs, int *status)
+{
+       return (*ctx->dequeue_burst)(ctx->qp_data, ctx->drv_ctx_data,
+               get_dequeue_count, post_dequeue, out_user_data,
+               is_user_data_array, n_success_jobs, status);
+}
+
+int
+rte_cryptodev_raw_dequeue_done(struct rte_crypto_raw_dp_ctx *ctx,
+               uint32_t n)
+{
+       return (*ctx->dequeue_done)(ctx->qp_data, ctx->drv_ctx_data, n);
+}
+
 /** Initialise rte_crypto_op mempool element */
 static void
 rte_crypto_op_init(struct rte_mempool *mempool,
@@ -1757,8 +1990,14 @@ rte_cryptodev_driver_id_get(const char *name)
 const char *
 rte_cryptodev_name_get(uint8_t dev_id)
 {
-       struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(dev_id);
+       struct rte_cryptodev *dev;
 
+       if (!rte_cryptodev_is_valid_device_data(dev_id)) {
+               CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+               return NULL;
+       }
+
+       dev = rte_cryptodev_pmd_get_dev(dev_id);
        if (dev == NULL)
                return NULL;