1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*
*------------------------------------------------------------------
* test_pneum.c
*
* Copyright (c) 2016 Cisco and/or its affiliates.
* 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.
*------------------------------------------------------------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <netdb.h>
#include <time.h> /* time_t, time (for timestamp in second) */
#include <sys/timeb.h> /* ftime, timeb (for timestamp in millisecond) */
#include <sys/time.h> /* gettimeofday, timeval (for timestamp in microsecond) */
#include <vnet/vnet.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vnet/ip/ip.h>
#include <vpp-api/vpe_msg_enum.h>
#include <signal.h>
#include <setjmp.h>
#include "pneum.h"
#define vl_typedefs /* define message structures */
#include <vpp-api/vpe_all_api_h.h>
#undef vl_typedefs
volatile int sigterm_received = 0;
volatile u32 result_ready;
volatile u16 result_msg_id;
/* M_NOALLOC: construct, but don't yet send a message */
#define M_NOALLOC(T,t) \
do { \
result_ready = 0; \
memset (mp, 0, sizeof (*mp)); \
mp->_vl_msg_id = ntohs (VL_API_##T); \
mp->client_index = am->my_client_index; \
} while(0);
int
wrap_pneum_callback (char *data, int len)
{
//printf("Callback %d\n", len);
result_ready = 1;
result_msg_id = ntohs(*((u16 *)data));
return (0);
}
int main (int argc, char ** argv)
{
api_main_t * am = &api_main;
vl_api_show_version_t message;
vl_api_show_version_t *mp;
int async = 1;
int rv = pneum_connect("pneum_client", NULL, NULL);
if (rv != 0) {
printf("Connect failed: %d\n", rv);
exit(rv);
}
struct timeb timer_msec;
long long int timestamp_msec_start; /* timestamp in millisecond. */
if (!ftime(&timer_msec)) {
timestamp_msec_start = ((long long int) timer_msec.time) * 1000ll +
(long long int) timer_msec.millitm;
}
else {
timestamp_msec_start = -1;
}
/*
* Test vpe_api_write and vpe_api_read to send and recv message for an
* API
*/
int i;
long int no_msgs = 10000;
mp = &message;
for (i = 0; i < no_msgs; i++) {
/* Construct the API message */
M_NOALLOC(SHOW_VERSION, show_version);
pneum_write((char *)mp, sizeof(*mp));
#ifndef __COVERITY__
/* As given, async is always 1. Shut up Coverity about it */
if (!async)
while (result_ready == 0);
#endif
}
if (async) {
vl_api_control_ping_t control;
vl_api_control_ping_t *mp;
mp = &control;
M_NOALLOC(CONTROL_PING, control_ping);
pneum_write((char *)mp, sizeof(*mp));
while (result_msg_id != VL_API_CONTROL_PING_REPLY);
}
long long int timestamp_msec_end; /* timestamp in millisecond. */
if (!ftime(&timer_msec)) {
timestamp_msec_end = ((long long int) timer_msec.time) * 1000ll +
(long long int) timer_msec.millitm;
}
else {
timestamp_msec_end = -1;
}
printf("Took %lld msec, %lld msgs/msec \n", (timestamp_msec_end - timestamp_msec_start),
no_msgs/(timestamp_msec_end - timestamp_msec_start));
fformat(stdout, "Exiting...\n");
pneum_disconnect();
exit (0);
}
|
