src/vnet/tcp/builtin_proxy.h

   1
   2 /*
   3  * builtin_proxy.h - skeleton vpp engine plug-in header file
   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_builtin_proxy_h__
  19 #define __included_builtin_proxy_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   svm_fifo_t *server_rx_fifo;
  34   svm_fifo_t *server_tx_fifo;
  35
  36   u64 vpp_server_handle;
  37   u64 vpp_active_open_handle;
  38 } proxy_session_t;
  39
  40 typedef struct
  41 {
  42   svm_queue_t *vl_input_queue;  /**< vpe input queue */
  43   /** per-thread vectors */
  44   svm_queue_t **server_event_queue;
  45   svm_queue_t **active_open_event_queue;
  46   u8 **rx_buf;                          /**< intermediate rx buffers */
  47
  48   u32 cli_node_index;                   /**< cli process node index */
  49   u32 server_client_index;              /**< server API client handle */
  50   u32 server_app_index;                 /**< server app index */
  51   u32 active_open_client_index;         /**< active open API client handle */
  52   u32 active_open_app_index;            /**< active open index after attach */
  53
  54   uword *proxy_session_by_server_handle;
  55   uword *proxy_session_by_active_open_handle;
  56
  57   /*
  58    * Configuration params
  59    */
  60   u8 *connect_uri;                      /**< URI for slave's connect */
  61   u32 configured_segment_size;
  62   u32 fifo_size;
  63   u32 private_segment_count;            /**< Number of private fifo segs */
  64   u32 private_segment_size;             /**< size of private fifo segs */
  65   int rcv_buffer_size;
  66
  67   /*
  68    * Test state variables
  69    */
  70   proxy_session_t *sessions;            /**< Session pool, shared */
  71   clib_spinlock_t sessions_lock;
  72   u32 **connection_index_by_thread;
  73   pthread_t client_thread_handle;
  74
  75   /*
  76    * Flags
  77    */
  78   u8 is_init;
  79   u8 prealloc_fifos;            /**< Request fifo preallocation */
  80
  81   /*
  82    * Convenience
  83    */
  84   vlib_main_t *vlib_main;
  85   vnet_main_t *vnet_main;
  86   ethernet_main_t *ethernet_main;
  87 } builtin_proxy_main_t;
  88
  89 extern builtin_proxy_main_t builtin_proxy_main;
  90
  91 #endif /* __included_builtin_proxy_h__ */
  92
  93 /*
  94  * fd.io coding-style-patch-verification: ON
  95  *
  96  * Local Variables:
  97  * eval: (c-set-style "gnu")
  98  * End:
  99  */