1 files changed, 118 insertions, 0 deletions
diff --git a/src/vnet/session-apps/echo_client.h b/src/vnet/session-apps/echo_client.h
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+++ b/src/vnet/session-apps/echo_client.h
@@ -0,0 +1,118 @@
+
+/*
+ * echo_client.h - built-in application layer echo client
+ *
+ * Copyright (c) <current-year> <your-organization>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef __included_echo_client_h__
+#define __included_echo_client_h__
+
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/ethernet/ethernet.h>
+
+#include <vppinfra/hash.h>
+#include <vppinfra/error.h>
+#include <svm/svm_fifo_segment.h>
+#include <vnet/session/session.h>
+#include <vnet/session/application_interface.h>
+
+typedef struct
+{
+  u64 bytes_to_send;
+  u64 bytes_sent;
+  u64 bytes_to_receive;
+  u64 bytes_received;
+
+  svm_fifo_t *server_rx_fifo;
+  svm_fifo_t *server_tx_fifo;
+
+  u64 vpp_session_handle;
+} session_t;
+
+typedef struct
+{
+  /*
+   * Application setup parameters
+   */
+  svm_queue_t *vl_input_queue;	/**< vpe input queue */
+  svm_queue_t **vpp_event_queue;
+
+  u32 cli_node_index;			/**< cli process node index */
+  u32 my_client_index;			/**< loopback API client handle */
+  u32 app_index;			/**< app index after attach */
+
+  /*
+   * Configuration params
+   */
+  u8 *connect_uri;			/**< URI for slave's connect */
+  u64 bytes_to_send;			/**< Bytes to send */
+  u32 configured_segment_size;
+  u32 fifo_size;
+  u32 expected_connections;		/**< Number of clients/connections */
+  u32 connections_per_batch;		/**< Connections to rx/tx at once */
+  u32 private_segment_count;		/**< Number of private fifo segs */
+  u32 private_segment_size;		/**< size of private fifo segs */
+
+  /*
+   * Test state variables
+   */
+  session_t *sessions;			/**< Session pool, shared */
+  clib_spinlock_t sessions_lock;
+  u8 **rx_buf;				/**< intermediate rx buffers */
+  u8 *connect_test_data;		/**< Pre-computed test data */
+  u32 **connection_index_by_thread;
+  u32 **connections_this_batch_by_thread; /**< active connection batch */
+  pthread_t client_thread_handle;
+
+  volatile u32 ready_connections;
+  volatile u32 finished_connections;
+  volatile u64 rx_total;
+  volatile u64 tx_total;
+  volatile int run_test;		/**< Signal start of test */
+
+  f64 test_start_time;
+  f64 test_end_time;
+  u32 prev_conns;
+  u32 repeats;
+  /*
+   * Flags
+   */
+  u8 is_init;
+  u8 test_client_attached;
+  u8 no_return;
+  u8 test_return_packets;
+  int i_am_master;
+  int drop_packets;		/**< drop all packets */
+  u8 prealloc_fifos;		/**< Request fifo preallocation */
+  u8 no_output;
+  u8 test_bytes;
+  u8 test_failed;
+
+  vlib_main_t *vlib_main;
+} echo_client_main_t;
+
+extern echo_client_main_t echo_client_main;
+
+vlib_node_registration_t echo_clients_node;
+
+#endif /* __included_echo_client_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */