src/vnet/session-apps/echo_client.h

   1
   2 /*
   3  * echo_client.h - built-in application layer echo client
   4  *
   5  * Copyright (c) <current-year> <your-organization>
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at:
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 #ifndef __included_echo_client_h__
  19 #define __included_echo_client_h__
  20
  21 #include <vnet/vnet.h>
  22 #include <vnet/ip/ip.h>
  23 #include <vnet/ethernet/ethernet.h>
  24
  25 #include <vppinfra/hash.h>
  26 #include <vppinfra/error.h>
  27 #include <svm/svm_fifo_segment.h>
  28 #include <vnet/session/session.h>
  29 #include <vnet/session/application_interface.h>
  30
  31 typedef struct
  32 {
  33   app_session_t data;
  34   u64 bytes_to_send;
  35   u64 bytes_sent;
  36   u64 bytes_to_receive;
  37   u64 bytes_received;
  38   u64 vpp_session_handle;
  39   u8 thread_index;
  40 } session_t;
  41
  42 typedef struct
  43 {
  44   /*
  45    * Application setup parameters
  46    */
  47   svm_queue_t *vl_input_queue;          /**< vpe input queue */
  48   svm_queue_t **vpp_event_queue;
  49
  50   u32 cli_node_index;                   /**< cli process node index */
  51   u32 my_client_index;                  /**< loopback API client handle */
  52   u32 app_index;                        /**< app index after attach */
  53
  54   /*
  55    * Configuration params
  56    */
  57   u8 *connect_uri;                      /**< URI for slave's connect */
  58   u64 bytes_to_send;                    /**< Bytes to send */
  59   u32 configured_segment_size;
  60   u32 fifo_size;
  61   u32 expected_connections;             /**< Number of clients/connections */
  62   u32 connections_per_batch;            /**< Connections to rx/tx at once */
  63   u32 private_segment_count;            /**< Number of private fifo segs */
  64   u32 private_segment_size;             /**< size of private fifo segs */
  65   u32 tls_engine;                       /**< TLS engine mbedtls/openssl */
  66   u8 is_dgram;
  67   /*
  68    * Test state variables
  69    */
  70   session_t *sessions;                  /**< Session pool, shared */
  71   clib_spinlock_t sessions_lock;
  72   u8 **rx_buf;                          /**< intermediate rx buffers */
  73   u8 *connect_test_data;                /**< Pre-computed test data */
  74   u32 **connection_index_by_thread;
  75   u32 **connections_this_batch_by_thread; /**< active connection batch */
  76   pthread_t client_thread_handle;
  77
  78   volatile u32 ready_connections;
  79   volatile u32 finished_connections;
  80   volatile u64 rx_total;
  81   volatile u64 tx_total;
  82   volatile int run_test;                /**< Signal start of test */
  83
  84   f64 test_start_time;
  85   f64 test_end_time;
  86   u32 prev_conns;
  87   u32 repeats;
  88   /*
  89    * Flags
  90    */
  91   u8 is_init;
  92   u8 test_client_attached;
  93   u8 no_return;
  94   u8 test_return_packets;
  95   int i_am_master;
  96   int drop_packets;             /**< drop all packets */
  97   u8 prealloc_fifos;            /**< Request fifo preallocation */
  98   u8 no_output;
  99   u8 test_bytes;
 100   u8 test_failed;
 101
 102   vlib_main_t *vlib_main;
 103 } echo_client_main_t;
 104
 105 extern echo_client_main_t echo_client_main;
 106
 107 vlib_node_registration_t echo_clients_node;
 108
 109 #endif /* __included_echo_client_h__ */
 110
 111 /*
 112  * fd.io coding-style-patch-verification: ON
 113  *
 114  * Local Variables:
 115  * eval: (c-set-style "gnu")
 116  * End:
 117  */