eal: refactor --huge-unlink storage

[dpdk.git] / lib / cryptodev / cryptodev_pmd.c

diff --git a/lib/cryptodev/cryptodev_pmd.c b/lib/cryptodev/cryptodev_pmd.c
index 71e3414..739a0b3 100644 (file)
--- a/lib/cryptodev/cryptodev_pmd.c
+++ b/lib/cryptodev/cryptodev_pmd.c
@@ -2,6 +2,8 @@
  * Copyright(c) 2017 Intel Corporation
  */
 
+#include <sys/queue.h>
+#include <rte_errno.h>
 #include <rte_string_fns.h>
 #include <rte_malloc.h>
 
@@ -158,3 +160,70 @@ rte_cryptodev_pmd_destroy(struct rte_cryptodev *cryptodev)
 
        return 0;
 }
+
+void
+rte_cryptodev_pmd_probing_finish(struct rte_cryptodev *cryptodev)
+{
+       if (cryptodev == NULL)
+               return;
+       /*
+        * for secondary process, at that point we expect device
+        * to be already 'usable', so shared data and all function
+        * pointers for fast-path devops have to be setup properly
+        * inside rte_cryptodev.
+        */
+       if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+               cryptodev_fp_ops_set(rte_crypto_fp_ops +
+                               cryptodev->data->dev_id, cryptodev);
+}
+
+static uint16_t
+dummy_crypto_enqueue_burst(__rte_unused void *qp,
+                          __rte_unused struct rte_crypto_op **ops,
+                          __rte_unused uint16_t nb_ops)
+{
+       CDEV_LOG_ERR(
+               "crypto enqueue burst requested for unconfigured device");
+       rte_errno = ENOTSUP;
+       return 0;
+}
+
+static uint16_t
+dummy_crypto_dequeue_burst(__rte_unused void *qp,
+                          __rte_unused struct rte_crypto_op **ops,
+                          __rte_unused uint16_t nb_ops)
+{
+       CDEV_LOG_ERR(
+               "crypto dequeue burst requested for unconfigured device");
+       rte_errno = ENOTSUP;
+       return 0;
+}
+
+void
+cryptodev_fp_ops_reset(struct rte_crypto_fp_ops *fp_ops)
+{
+       static struct rte_cryptodev_cb_rcu dummy_cb[RTE_MAX_QUEUES_PER_PORT];
+       static void *dummy_data[RTE_MAX_QUEUES_PER_PORT];
+       static const struct rte_crypto_fp_ops dummy = {
+               .enqueue_burst = dummy_crypto_enqueue_burst,
+               .dequeue_burst = dummy_crypto_dequeue_burst,
+               .qp = {
+                       .data = dummy_data,
+                       .enq_cb = dummy_cb,
+                       .deq_cb = dummy_cb,
+               },
+       };
+
+       *fp_ops = dummy;
+}
+
+void
+cryptodev_fp_ops_set(struct rte_crypto_fp_ops *fp_ops,
+                    const struct rte_cryptodev *dev)
+{
+       fp_ops->enqueue_burst = dev->enqueue_burst;
+       fp_ops->dequeue_burst = dev->dequeue_burst;
+       fp_ops->qp.data = dev->data->queue_pairs;
+       fp_ops->qp.enq_cb = dev->enq_cbs;
+       fp_ops->qp.deq_cb = dev->deq_cbs;
+}