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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 }
    100