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1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms
5 * of the Common Development and Distribution License
6 * (the "License"). You may not use this file except
7 * in compliance with the License.
8 *
9 * You can obtain a copy of the license at
10 * src/OPENSOLARIS.LICENSE
11 * or http://www.opensolaris.org/os/licensing.
12 * See the License for the specific language governing
13 * permissions and limitations under the License.
14 *
15 * When distributing Covered Code, include this CDDL
16 * HEADER in each file and include the License file at
17 * usr/src/OPENSOLARIS.LICENSE. If applicable,
18 * add the following below this CDDL HEADER, with the
19 * fields enclosed by brackets "[]" replaced with your
20 * own identifying information: Portions Copyright [yyyy]
21 * [name of copyright owner]
22 *
23 * CDDL HEADER END
24 */
25
26 /*
27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
29 */
30
31
32 #include <sys/types.h>
33 #include <sys/socket.h>
34 #include <netinet/in.h>
35 #include <netinet/tcp.h>
36 #include <arpa/inet.h>
37 #include <netdb.h>
38 #include <string.h>
39 #include <unistd.h>
40 #include <stdlib.h>
41 #include <stdio.h>
42 #include <errno.h>
43
44 #include "libmicro.h"
45
46 typedef struct {
47 int ts_fd;
48 } tsd_t;
49
50 int
51 benchmark_init()
52 {
53 lm_tsdsize = sizeof (tsd_t);
54
55 (void) sprintf(lm_usage, "setsockopt(TCP_NODELAY)\n");
56
57 return (0);
58 }
59
60 int
61 benchmark_initbatch(void *tsd)
62 {
63
64 tsd_t *ts = (tsd_t *)tsd;
65
66 if ((ts->ts_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
67 return (1);
68 return (0);
69 }
70
71 int
72 benchmark_finibatch(void *tsd)
73 {
74 tsd_t *ts = (tsd_t *)tsd;
75
76 (void) close(ts->ts_fd);
77 return (0);
78 }
79
80 int
81 benchmark(void *tsd, result_t *res)
82 {
83 int i;
84 tsd_t *ts = (tsd_t *)tsd;
85 int opt;
86
87 res->re_errors = 0;
88
89 for (i = 0; i < lm_optB; i++) {
90 opt = 1 & i;
91 if (setsockopt(ts->ts_fd, IPPROTO_TCP, TCP_NODELAY,
92 &opt, sizeof (int)) == -1) {
93 res->re_errors ++;
94 }
95 }
96 res->re_count += lm_optB;
97
98 return (0);
99 }