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From: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
To: dev@dpdk.org
Cc: Kamalakannan R <kamalakannan.r@intel.com>
Subject: [PATCH V3 05/11] examples/pipeline: support crypto devices
Date: Thu, 12 Jan 2023 15:45:26 +0000
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Add support for crypto devices in the application.
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Kamalakannan R <kamalakannan.r@intel.com>
---
examples/pipeline/obj.c | 60 +++++++++++++++++++++++++++++++++++++++++
examples/pipeline/obj.h | 11 ++++++++
2 files changed, 71 insertions(+)
diff --git a/examples/pipeline/obj.c b/examples/pipeline/obj.c
index 143b968472..25bfd2da4f 100644
--- a/examples/pipeline/obj.c
+++ b/examples/pipeline/obj.c
@@ -7,6 +7,7 @@
#include <rte_mbuf.h>
#include <rte_ethdev.h>
+#include <rte_cryptodev.h>
#include "obj.h"
@@ -190,3 +191,62 @@ ethdev_config(const char *name, struct ethdev_params *params)
return 0;
}
+
+/*
+ * cryptodev
+ */
+int
+cryptodev_config(const char *name, struct cryptodev_params *params)
+{
+ struct rte_cryptodev_info dev_info;
+ struct rte_cryptodev_config dev_conf = {0};
+ struct rte_cryptodev_qp_conf queue_conf = {0};
+ uint8_t dev_id;
+ uint32_t socket_id, i;
+ int status;
+
+ /* Check input parameters. */
+ if (!name ||
+ !params->n_queue_pairs ||
+ !params->queue_size)
+ return -EINVAL;
+
+ /* Find the crypto device. */
+ status = rte_cryptodev_get_dev_id(name);
+ if (status < 0)
+ return -EINVAL;
+
+ dev_id = (uint8_t)status;
+
+ rte_cryptodev_info_get(dev_id, &dev_info);
+ if (params->n_queue_pairs > dev_info.max_nb_queue_pairs)
+ return -EINVAL;
+
+ socket_id = rte_cryptodev_socket_id(dev_id);
+
+ /* Configure the crypto device. */
+ dev_conf.socket_id = socket_id;
+ dev_conf.nb_queue_pairs = params->n_queue_pairs;
+ dev_conf.ff_disable = 0;
+
+ status = rte_cryptodev_configure(dev_id, &dev_conf);
+ if (status)
+ return status;
+
+ /* Configure the crypto device queue pairs. */
+ queue_conf.nb_descriptors = params->queue_size;
+ queue_conf.mp_session = NULL;
+
+ for (i = 0; i < params->n_queue_pairs; i++) {
+ status = rte_cryptodev_queue_pair_setup(dev_id, i, &queue_conf, socket_id);
+ if (status)
+ return status;
+ }
+
+ /* Start the crypto device. */
+ status = rte_cryptodev_start(dev_id);
+ if (status)
+ return status;
+
+ return 0;
+}
diff --git a/examples/pipeline/obj.h b/examples/pipeline/obj.h
index fb091f4ba7..0f103be6a7 100644
--- a/examples/pipeline/obj.h
+++ b/examples/pipeline/obj.h
@@ -38,4 +38,15 @@ struct ethdev_params {
int
ethdev_config(const char *name, struct ethdev_params *params);
+/*
+ * cryptodev
+ */
+struct cryptodev_params {
+ uint32_t n_queue_pairs;
+ uint32_t queue_size;
+};
+
+int
+cryptodev_config(const char *name, struct cryptodev_params *params);
+
#endif /* _INCLUDE_OBJ_H_ */
--
2.34.1