FD.io VPP  v20.09-64-g4f7b92f0a
Vector Packet Processing
proxy.h
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1 
2 /*
3  * builtin_proxy.h - skeleton vpp engine plug-in header file
4  *
5  * Copyright (c) 2017-2019 Cisco and/or its affiliates.
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_proxy_h__
19 #define __included_proxy_h__
20 
21 #include <vnet/vnet.h>
22 #include <vnet/ip/ip.h>
23 
24 #include <vppinfra/hash.h>
25 #include <vppinfra/error.h>
26 #include <vnet/session/session.h>
28 
29 typedef struct
30 {
33 
37  volatile int po_disconnected;
38  volatile int ao_disconnected;
40 
41 typedef struct
42 {
43  svm_queue_t *vl_input_queue; /**< vpe input queue */
44  /** per-thread vectors */
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 
57 
58  /*
59  * Configuration params
60  */
61  u8 *connect_uri; /**< URI for slave's connect */
63  u32 fifo_size; /**< initial fifo size */
64  u32 max_fifo_size; /**< max fifo size */
65  u8 high_watermark; /**< high watermark (%) */
66  u8 low_watermark; /**< low watermark (%) */
67  u32 private_segment_count; /**< Number of private fifo segs */
68  u32 private_segment_size; /**< size of private fifo segs */
72 
73  /*
74  * Test state variables
75  */
76  proxy_session_t *sessions; /**< Session pool, shared */
80 
81  /*
82  * Flags
83  */
85  u8 prealloc_fifos; /**< Request fifo preallocation */
86 } proxy_main_t;
87 
89 
90 #endif /* __included_proxy_h__ */
91 
92 /*
93  * fd.io coding-style-patch-verification: ON
94  *
95  * Local Variables:
96  * eval: (c-set-style "gnu")
97  * End:
98  */
u32 max_fifo_size
max fifo size
Definition: proxy.h:64
u32 private_segment_count
Number of private fifo segs.
Definition: proxy.h:67
volatile int ao_disconnected
Definition: proxy.h:38
svm_queue_t * vl_input_queue
vpe input queue
Definition: proxy.h:43
uword * proxy_session_by_server_handle
Definition: proxy.h:55
u8 is_init
Definition: proxy.h:84
unsigned char u8
Definition: types.h:56
svm_fifo_t * server_rx_fifo
Definition: proxy.h:31
u8 prealloc_fifos
Request fifo preallocation.
Definition: proxy.h:85
u32 fifo_size
initial fifo size
Definition: proxy.h:63
u8 * connect_uri
URI for slave&#39;s connect.
Definition: proxy.h:61
session_handle_t vpp_active_open_handle
Definition: proxy.h:35
proxy_main_t proxy_main
Definition: proxy.c:23
unsigned int u32
Definition: types.h:88
int rcv_buffer_size
Definition: proxy.h:69
u32 server_app_index
server app index
Definition: proxy.h:51
volatile int active_open_establishing
Definition: proxy.h:36
session_handle_t vpp_server_handle
Definition: proxy.h:34
proxy_session_t * sessions
Session pool, shared.
Definition: proxy.h:76
u32 cli_node_index
cli process node index
Definition: proxy.h:49
u8 low_watermark
low watermark (%)
Definition: proxy.h:66
svm_msg_q_t ** active_open_event_queue
Definition: proxy.h:46
u32 active_open_client_index
active open API client handle
Definition: proxy.h:52
u32 configured_segment_size
Definition: proxy.h:62
u32 server_client_index
server API client handle
Definition: proxy.h:50
u8 * server_uri
Definition: proxy.h:70
volatile int po_disconnected
Definition: proxy.h:37
svm_msg_q_t ** server_event_queue
per-thread vectors
Definition: proxy.h:45
u32 active_open_app_index
active open index after attach
Definition: proxy.h:53
uword * proxy_session_by_active_open_handle
Definition: proxy.h:56
u8 ** rx_buf
intermediate rx buffers
Definition: proxy.h:47
u32 ** connection_index_by_thread
Definition: proxy.h:78
pthread_t client_thread_handle
Definition: proxy.h:79
clib_spinlock_t sessions_lock
Definition: proxy.h:77
u32 private_segment_size
size of private fifo segs
Definition: proxy.h:68
u8 high_watermark
high watermark (%)
Definition: proxy.h:65
svm_fifo_t * server_tx_fifo
Definition: proxy.h:32
u64 session_handle_t
u64 uword
Definition: types.h:112
struct _svm_queue svm_queue_t
struct _svm_fifo svm_fifo_t
u8 * client_uri
Definition: proxy.h:71