crypto/qat: add device files
[dpdk.git] / lib / librte_compressdev / rte_compressdev.c
index 6667528..6a38917 100644 (file)
@@ -31,6 +31,50 @@ static struct rte_compressdev_global compressdev_globals = {
 
 struct rte_compressdev_global *rte_compressdev_globals = &compressdev_globals;
 
+const struct rte_compressdev_capabilities * __rte_experimental
+rte_compressdev_capability_get(uint8_t dev_id,
+                       enum rte_comp_algorithm algo)
+{
+       const struct rte_compressdev_capabilities *capability;
+       struct rte_compressdev_info dev_info;
+       int i = 0;
+
+       if (dev_id >= compressdev_globals.nb_devs) {
+               COMPRESSDEV_LOG(ERR, "Invalid dev_id=%d", dev_id);
+               return NULL;
+       }
+       rte_compressdev_info_get(dev_id, &dev_info);
+
+       while ((capability = &dev_info.capabilities[i++])->algo !=
+                       RTE_COMP_ALGO_UNSPECIFIED){
+               if (capability->algo == algo)
+                       return capability;
+       }
+
+       return NULL;
+}
+
+const char * __rte_experimental
+rte_compressdev_get_feature_name(uint64_t flag)
+{
+       switch (flag) {
+       case RTE_COMPDEV_FF_HW_ACCELERATED:
+               return "HW_ACCELERATED";
+       case RTE_COMPDEV_FF_CPU_SSE:
+               return "CPU_SSE";
+       case RTE_COMPDEV_FF_CPU_AVX:
+               return "CPU_AVX";
+       case RTE_COMPDEV_FF_CPU_AVX2:
+               return "CPU_AVX2";
+       case RTE_COMPDEV_FF_CPU_AVX512:
+               return "CPU_AVX512";
+       case RTE_COMPDEV_FF_CPU_NEON:
+               return "CPU_NEON";
+       default:
+               return NULL;
+       }
+}
+
 static struct rte_compressdev *
 rte_compressdev_get_dev(uint8_t dev_id)
 {
@@ -73,6 +117,24 @@ rte_compressdev_is_valid_dev(uint8_t dev_id)
 }
 
 
+int __rte_experimental
+rte_compressdev_get_dev_id(const char *name)
+{
+       unsigned int i;
+
+       if (name == NULL)
+               return -1;
+
+       for (i = 0; i < rte_compressdev_globals->nb_devs; i++)
+               if ((strcmp(rte_compressdev_globals->devs[i].data->name, name)
+                               == 0) &&
+                               (rte_compressdev_globals->devs[i].attached ==
+                                               RTE_COMPRESSDEV_ATTACHED))
+                       return i;
+
+       return -1;
+}
+
 uint8_t __rte_experimental
 rte_compressdev_count(void)
 {
@@ -512,6 +574,68 @@ rte_compressdev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
                        max_inflight_ops, socket_id);
 }
 
+uint16_t __rte_experimental
+rte_compressdev_dequeue_burst(uint8_t dev_id, uint16_t qp_id,
+               struct rte_comp_op **ops, uint16_t nb_ops)
+{
+       struct rte_compressdev *dev = &rte_compressdevs[dev_id];
+
+       nb_ops = (*dev->dequeue_burst)
+                       (dev->data->queue_pairs[qp_id], ops, nb_ops);
+
+       return nb_ops;
+}
+
+uint16_t __rte_experimental
+rte_compressdev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
+               struct rte_comp_op **ops, uint16_t nb_ops)
+{
+       struct rte_compressdev *dev = &rte_compressdevs[dev_id];
+
+       return (*dev->enqueue_burst)(
+                       dev->data->queue_pairs[qp_id], ops, nb_ops);
+}
+
+int __rte_experimental
+rte_compressdev_stats_get(uint8_t dev_id, struct rte_compressdev_stats *stats)
+{
+       struct rte_compressdev *dev;
+
+       if (!rte_compressdev_is_valid_dev(dev_id)) {
+               COMPRESSDEV_LOG(ERR, "Invalid dev_id=%d", dev_id);
+               return -ENODEV;
+       }
+
+       if (stats == NULL) {
+               COMPRESSDEV_LOG(ERR, "Invalid stats ptr");
+               return -EINVAL;
+       }
+
+       dev = &rte_comp_devices[dev_id];
+       memset(stats, 0, sizeof(*stats));
+
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
+       (*dev->dev_ops->stats_get)(dev, stats);
+       return 0;
+}
+
+void __rte_experimental
+rte_compressdev_stats_reset(uint8_t dev_id)
+{
+       struct rte_compressdev *dev;
+
+       if (!rte_compressdev_is_valid_dev(dev_id)) {
+               COMPRESSDEV_LOG(ERR, "Invalid dev_id=%" PRIu8, dev_id);
+               return;
+       }
+
+       dev = &rte_comp_devices[dev_id];
+
+       RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
+       (*dev->dev_ops->stats_reset)(dev);
+}
+
+
 void __rte_experimental
 rte_compressdev_info_get(uint8_t dev_id, struct rte_compressdev_info *dev_info)
 {
@@ -532,6 +656,103 @@ rte_compressdev_info_get(uint8_t dev_id, struct rte_compressdev_info *dev_info)
        dev_info->driver_name = dev->device->driver->name;
 }
 
+int __rte_experimental
+rte_compressdev_private_xform_create(uint8_t dev_id,
+               const struct rte_comp_xform *xform,
+               void **priv_xform)
+{
+       struct rte_compressdev *dev;
+       int ret;
+
+       dev = rte_compressdev_get_dev(dev_id);
+
+       if (xform == NULL || priv_xform == NULL || dev == NULL)
+               return -EINVAL;
+
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->private_xform_create, -ENOTSUP);
+       ret = (*dev->dev_ops->private_xform_create)(dev, xform, priv_xform);
+       if (ret < 0) {
+               COMPRESSDEV_LOG(ERR,
+                       "dev_id %d failed to create private_xform: err=%d",
+                       dev_id, ret);
+               return ret;
+       };
+
+       return 0;
+}
+
+int __rte_experimental
+rte_compressdev_private_xform_free(uint8_t dev_id, void *priv_xform)
+{
+       struct rte_compressdev *dev;
+       int ret;
+
+       dev = rte_compressdev_get_dev(dev_id);
+
+       if (dev == NULL || priv_xform == NULL)
+               return -EINVAL;
+
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->private_xform_free, -ENOTSUP);
+       ret = dev->dev_ops->private_xform_free(dev, priv_xform);
+       if (ret < 0) {
+               COMPRESSDEV_LOG(ERR,
+                       "dev_id %d failed to free private xform: err=%d",
+                       dev_id, ret);
+               return ret;
+       };
+
+       return 0;
+}
+
+int __rte_experimental
+rte_compressdev_stream_create(uint8_t dev_id,
+               const struct rte_comp_xform *xform,
+               void **stream)
+{
+       struct rte_compressdev *dev;
+       int ret;
+
+       dev = rte_compressdev_get_dev(dev_id);
+
+       if (xform == NULL || dev == NULL || stream == NULL)
+               return -EINVAL;
+
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stream_create, -ENOTSUP);
+       ret = (*dev->dev_ops->stream_create)(dev, xform, stream);
+       if (ret < 0) {
+               COMPRESSDEV_LOG(ERR,
+                       "dev_id %d failed to create stream: err=%d",
+                       dev_id, ret);
+               return ret;
+       };
+
+       return 0;
+}
+
+
+int __rte_experimental
+rte_compressdev_stream_free(uint8_t dev_id, void *stream)
+{
+       struct rte_compressdev *dev;
+       int ret;
+
+       dev = rte_compressdev_get_dev(dev_id);
+
+       if (dev == NULL || stream == NULL)
+               return -EINVAL;
+
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stream_free, -ENOTSUP);
+       ret = dev->dev_ops->stream_free(dev, stream);
+       if (ret < 0) {
+               COMPRESSDEV_LOG(ERR,
+                       "dev_id %d failed to free stream: err=%d",
+                       dev_id, ret);
+               return ret;
+       };
+
+       return 0;
+}
+
 const char * __rte_experimental
 rte_compressdev_name_get(uint8_t dev_id)
 {