c8cde5f70e6f3f0bac49c7999ee4660a671a083c
[vpp.git] / 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 <vlibmemory/unix_shared_memory_queue.h>
28 #include <svm/svm_fifo_segment.h>
29 #include <vnet/session/session.h>
30 #include <vnet/session/application_interface.h>
31
32 typedef struct
33 {
34   svm_fifo_t *server_rx_fifo;
35   svm_fifo_t *server_tx_fifo;
36
37   u64 vpp_server_handle;
38   u64 vpp_active_open_handle;
39 } proxy_session_t;
40
41 typedef struct
42 {
43   unix_shared_memory_queue_t *vl_input_queue;   /**< vpe input queue */
44   /** per-thread vectors */
45   unix_shared_memory_queue_t **server_event_queue;
46   unix_shared_memory_queue_t **active_open_event_queue;
47   u8 **rx_buf;                          /**< intermediate rx buffers */
48
49   u32 cli_node_index;                   /**< cli process node index */
50   u32 server_client_index;              /**< server API client handle */
51   u32 server_app_index;                 /**< server app index */
52   u32 active_open_client_index;         /**< active open API client handle */
53   u32 active_open_app_index;            /**< active open index after attach */
54
55   uword *proxy_session_by_server_handle;
56   uword *proxy_session_by_active_open_handle;
57
58   /*
59    * Configuration params
60    */
61   u8 *connect_uri;                      /**< URI for slave's connect */
62   u32 configured_segment_size;
63   u32 fifo_size;
64   u32 private_segment_count;            /**< Number of private fifo segs */
65   u32 private_segment_size;             /**< size of private fifo segs */
66   int rcv_buffer_size;
67
68   /*
69    * Test state variables
70    */
71   proxy_session_t *sessions;            /**< Session pool, shared */
72   clib_spinlock_t sessions_lock;
73   u32 **connection_index_by_thread;
74   pthread_t client_thread_handle;
75
76   /*
77    * Flags
78    */
79   u8 is_init;
80   u8 prealloc_fifos;            /**< Request fifo preallocation */
81
82   /*
83    * Convenience
84    */
85   vlib_main_t *vlib_main;
86   vnet_main_t *vnet_main;
87   ethernet_main_t *ethernet_main;
88 } builtin_proxy_main_t;
89
90 extern builtin_proxy_main_t builtin_proxy_main;
91
92 #endif /* __included_builtin_proxy_h__ */
93
94 /*
95  * fd.io coding-style-patch-verification: ON
96  *
97  * Local Variables:
98  * eval: (c-set-style "gnu")
99  * End:
100  */