[dpdk-dev] [PATCH v2 3/7] examples/ip_pipeline: configure crypto port

[Fan Zhang]

From: "Zhang, Roy Fan" <roy.fan.zhang at intel.com>

This patch adds symmetric crypto port configuration to ip_pipeline
sample application.

Signed-off-by: Zhang, Roy Fan <roy.fan.zhang at intel.com>
Acked-by: Dumitrescu, Cristian <cristian.dumitrescu at intel.com>
---
 examples/ip_pipeline/pipeline.c | 60 +++++++++++++++++++++++++++++++++++++++++
 examples/ip_pipeline/pipeline.h | 13 +++++++++
 2 files changed, 73 insertions(+)

diff --git a/examples/ip_pipeline/pipeline.c b/examples/ip_pipeline/pipeline.c
index b2fd215b1..b23d6c09a 100644
--- a/examples/ip_pipeline/pipeline.c
+++ b/examples/ip_pipeline/pipeline.c
@@ -18,6 +18,7 @@
 #include <rte_port_source_sink.h>
 #include <rte_port_fd.h>
 #include <rte_port_sched.h>
+#include <rte_port_sym_crypto.h>
 
 #include <rte_table_acl.h>
 #include <rte_table_array.h>
@@ -36,6 +37,7 @@
 #include "tap.h"
 #include "tmgr.h"
 #include "swq.h"
+#include "cryptodev.h"
 
 #ifndef PIPELINE_MSGQ_SIZE
 #define PIPELINE_MSGQ_SIZE                                 64
@@ -162,6 +164,7 @@ pipeline_port_in_create(const char *pipeline_name,
 		struct rte_port_kni_reader_params kni;
 #endif
 		struct rte_port_source_params source;
+		struct rte_port_sym_crypto_reader_params sym_crypto;
 	} pp;
 
 	struct pipeline *pipeline;
@@ -295,6 +298,27 @@ pipeline_port_in_create(const char *pipeline_name,
 		break;
 	}
 
+	case PORT_IN_CRYPTODEV:
+	{
+		struct cryptodev *cryptodev;
+
+		cryptodev = cryptodev_find(params->dev_name);
+		if (cryptodev == NULL)
+			return -1;
+
+		if (params->rxq.queue_id > cryptodev->n_queues - 1)
+			return -1;
+
+		pp.sym_crypto.cryptodev_id = cryptodev->dev_id;
+		pp.sym_crypto.queue_id = params->cryptodev.queue_id;
+		pp.sym_crypto.f_callback = params->cryptodev.f_callback;
+		pp.sym_crypto.arg_callback = params->cryptodev.arg_callback;
+		p.ops = &rte_port_sym_crypto_reader_ops;
+		p.arg_create = &pp.sym_crypto;
+
+		break;
+	}
+
 	default:
 		return -1;
 	}
@@ -384,6 +408,7 @@ pipeline_port_out_create(const char *pipeline_name,
 		struct rte_port_kni_writer_params kni;
 #endif
 		struct rte_port_sink_params sink;
+		struct rte_port_sym_crypto_writer_params sym_crypto;
 	} pp;
 
 	union {
@@ -393,6 +418,7 @@ pipeline_port_out_create(const char *pipeline_name,
 #ifdef RTE_LIBRTE_KNI
 		struct rte_port_kni_writer_nodrop_params kni;
 #endif
+		struct rte_port_sym_crypto_writer_nodrop_params sym_crypto;
 	} pp_nodrop;
 
 	struct pipeline *pipeline;
@@ -548,6 +574,40 @@ pipeline_port_out_create(const char *pipeline_name,
 		break;
 	}
 
+	case PORT_OUT_CRYPTODEV:
+	{
+		struct cryptodev *cryptodev;
+
+		cryptodev = cryptodev_find(params->dev_name);
+		if (cryptodev == NULL)
+			return -1;
+
+		if (params->cryptodev.queue_id >= cryptodev->n_queues)
+			return -1;
+
+		pp.sym_crypto.cryptodev_id = cryptodev->dev_id;
+		pp.sym_crypto.queue_id = params->cryptodev.queue_id;
+		pp.sym_crypto.tx_burst_sz = params->burst_size;
+		pp.sym_crypto.crypto_op_offset = params->cryptodev.op_offset;
+
+		pp_nodrop.sym_crypto.cryptodev_id = cryptodev->dev_id;
+		pp_nodrop.sym_crypto.queue_id = params->cryptodev.queue_id;
+		pp_nodrop.sym_crypto.tx_burst_sz = params->burst_size;
+		pp_nodrop.sym_crypto.n_retries = params->retry;
+		pp_nodrop.sym_crypto.crypto_op_offset =
+				params->cryptodev.op_offset;
+
+		if (params->retry == 0) {
+			p.ops = &rte_port_sym_crypto_writer_ops;
+			p.arg_create = &pp.sym_crypto;
+		} else {
+			p.ops = &rte_port_sym_crypto_writer_nodrop_ops;
+			p.arg_create = &pp_nodrop.sym_crypto;
+		}
+
+		break;
+	}
+
 	default:
 		return -1;
 	}
diff --git a/examples/ip_pipeline/pipeline.h b/examples/ip_pipeline/pipeline.h
index a953a29fa..fb283e558 100644
--- a/examples/ip_pipeline/pipeline.h
+++ b/examples/ip_pipeline/pipeline.h
@@ -27,6 +27,7 @@ enum port_in_type {
 	PORT_IN_TAP,
 	PORT_IN_KNI,
 	PORT_IN_SOURCE,
+	PORT_IN_CRYPTODEV,
 };
 
 struct port_in_params {
@@ -48,6 +49,12 @@ struct port_in_params {
 			const char *file_name;
 			uint32_t n_bytes_per_pkt;
 		} source;
+
+		struct {
+			uint16_t queue_id;
+			void *f_callback;
+			void *arg_callback;
+		} cryptodev;
 	};
 	uint32_t burst_size;
 
@@ -62,6 +69,7 @@ enum port_out_type {
 	PORT_OUT_TAP,
 	PORT_OUT_KNI,
 	PORT_OUT_SINK,
+	PORT_OUT_CRYPTODEV,
 };
 
 struct port_out_params {
@@ -76,6 +84,11 @@ struct port_out_params {
 			const char *file_name;
 			uint32_t max_n_pkts;
 		} sink;
+
+		struct {
+			uint16_t queue_id;
+			uint32_t op_offset;
+		} cryptodev;
 	};
 	uint32_t burst_size;
 	int retry;
-- 
2.13.6