2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
17 #include <sys/types.h>
18 #include <sys/socket.h>
19 #include <netinet/in.h>
21 #include <vppinfra/format.h>
24 main (int argc, char *argv[])
26 int sockfd, portno, n;
27 struct sockaddr_in serv_addr;
28 struct hostent *server;
29 u8 *rx_buffer = 0, *tx_buffer = 0;
34 fformat (stderr, "usage %s hostname port\n", argv[0]);
38 portno = 1234; // atoi(argv[2]);
39 sockfd = socket (AF_INET, SOCK_STREAM, 0);
42 clib_unix_error ("socket");
45 server = gethostbyname ("6.0.1.1" /* argv[1] */ );
48 clib_unix_warning ("gethostbyname");
51 bzero ((char *) &serv_addr, sizeof (serv_addr));
52 serv_addr.sin_family = AF_INET;
53 bcopy ((char *) server->h_addr,
54 (char *) &serv_addr.sin_addr.s_addr, server->h_length);
55 serv_addr.sin_port = htons (portno);
56 if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
58 clib_unix_warning ("connect");
62 vec_validate (rx_buffer, 1400);
63 vec_validate (tx_buffer, 1400);
65 for (i = 0; i < vec_len (tx_buffer); i++)
66 tx_buffer[i] = (i + 1) % 0xff;
69 * Send one packet to warm up the RX pipeline
71 n = send (sockfd, tx_buffer, vec_len (tx_buffer), 0 /* flags */ );
72 if (n != vec_len (tx_buffer))
74 clib_unix_warning ("write");
78 for (iter = 0; iter < 100000; iter++)
82 n = send (sockfd, tx_buffer, vec_len (tx_buffer), 0 /* flags */ );
83 if (n != vec_len (tx_buffer))
85 clib_unix_warning ("write");
93 n = recv (sockfd, rx_buffer + offset,
94 vec_len (rx_buffer) - offset, 0 /* flags */ );
97 clib_unix_warning ("read");
102 while (offset < vec_len (rx_buffer));
104 for (i = 0; i < vec_len (rx_buffer); i++)
106 if (rx_buffer[i] != tx_buffer[i])
108 clib_warning ("[%d] read 0x%x not 0x%x",
109 rx_buffer[i], tx_buffer[i]);
121 * fd.io coding-style-patch-verification: ON
124 * eval: (c-set-style "gnu")