kttcp -- userland portion of the kttcp network throughput tester

5 files changed, 276 insertions, 0 deletions

diff --git a/benchmarks/kttcp/DESCR b/benchmarks/kttcp/DESCR
new file mode 100644
index 00000000000..a8c33dc64bb
--- /dev/null
+++ b/benchmarks/kttcp/DESCR
@@ -0,0 +1,3 @@
+Userland portion of the "kttcp" kernel network throughput
+testing tool.  Uses the /dev/kttcp pseudo-device on NetBSD
+systems.
diff --git a/benchmarks/kttcp/Makefile b/benchmarks/kttcp/Makefile
new file mode 100644
index 00000000000..a4ae400a656
--- /dev/null
+++ b/benchmarks/kttcp/Makefile
@@ -0,0 +1,25 @@
+# $NetBSD: Makefile,v 1.1.1.1 2002/06/29 01:07:19 thorpej Exp $
+
+DISTNAME=	kttcp-${VERSION}
+CATEGORIES=	benchmarks net
+MASTER_SITES=	# empty
+DISTFILES=	# empty
+
+MAINTAINER=	thorpej@netbsd.org
+COMMENT=	kttcp kernel network throughput benchmark
+
+VERSION=	20020628
+
+EXTRACT_ONLY=	# empty
+WRKSRC=		${WRKDIR}
+NO_CHECKSUM=	# defined
+
+MAKE_ENV+=	BINDIR=${LOCALBASE}/bin MANDIR=${LOCALBASE}/man
+
+post-extract:
+	@for FILE in Makefile kttcp.c					\
+	; do								\
+		${CP} ${FILESDIR}/$$FILE ${WRKSRC};			\
+	done
+
+.include "../../mk/bsd.pkg.mk"
diff --git a/benchmarks/kttcp/PLIST b/benchmarks/kttcp/PLIST
new file mode 100644
index 00000000000..2def86de3c8
--- /dev/null
+++ b/benchmarks/kttcp/PLIST
@@ -0,0 +1,2 @@
+@comment $NetBSD: PLIST,v 1.1.1.1 2002/06/29 01:07:19 thorpej Exp $
+bin/kttcp
diff --git a/benchmarks/kttcp/files/Makefile b/benchmarks/kttcp/files/Makefile
new file mode 100644
index 00000000000..fde69a64817
--- /dev/null
+++ b/benchmarks/kttcp/files/Makefile
@@ -0,0 +1,9 @@
+#	$NetBSD: Makefile,v 1.1.1.1 2002/06/29 01:07:20 thorpej Exp $
+
+PROG=	kttcp
+MKMAN=	no
+SRCS=	kttcp.c
+
+WARNS=2
+
+.include <bsd.prog.mk>
diff --git a/benchmarks/kttcp/files/kttcp.c b/benchmarks/kttcp/files/kttcp.c
new file mode 100644
index 00000000000..f4ef64b7f63
--- /dev/null
+++ b/benchmarks/kttcp/files/kttcp.c
@@ -0,0 +1,237 @@
+/*	$NetBSD: kttcp.c,v 1.1.1.1 2002/06/29 01:07:20 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 2002 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Frank van der Linden and Jason R. Thorpe
+ * for Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed for the NetBSD Project by
+ *	Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ *    or promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/syscall.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <string.h>
+
+#include <dev/kttcpio.h>
+
+#define	KTTCP_PORT		"22222"
+#define	KTTCP_XMITSIZE		(10*1024*1024)
+#define	KTTCP_SOCKBUF_DEFAULT	65536
+
+#define	KTTCP_DEVICE		"/dev/kttcp"
+
+static void
+usage(void)
+{
+	fprintf(stderr,
+	    "usage: kttcp -r [-b sockbufsize] [-p port] [-q] [-c syscallnum]\n"
+	    "                [-4] [-6]\n"
+	    "       kttcp -s [-b sockbufsize] [-n bytes] [-q] [-p port]\n"
+	    "                [-c syscallnum] [-4] [-6] host\n"
+	);
+	exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+	int c, error, s, quiet, s2, kfd;
+	int xmitset, family;
+	int bufsize;
+	int ai_flag;
+	char *host;
+	char *portstr;
+	struct kttcp_io_args kio;
+	struct addrinfo hints, *addr, *res;
+	struct sockaddr_storage ss;
+	unsigned long long usecs, bytespersec, xmitsize;
+	char connecthost[NI_MAXHOST];
+	socklen_t slen;
+	const int one = 1;
+	u_long cmd;
+
+	cmd = 0;
+	portstr = KTTCP_PORT;
+	quiet = xmitset = 0;
+	bufsize = KTTCP_SOCKBUF_DEFAULT;
+	xmitsize = KTTCP_XMITSIZE;
+	family = PF_UNSPEC;
+	while ((c = getopt(argc, argv, "46b:n:p:qrsw:")) != -1) {
+		switch (c) {
+		case '4':
+			if (family != PF_UNSPEC)
+				usage();
+			family = PF_INET;
+			break;
+		case '6':
+			if (family != PF_UNSPEC)
+				usage();
+			family = PF_INET6;
+			break;
+		case 'b':
+			bufsize = atoi(optarg);
+			break;
+		case 'n':
+			xmitsize = strtoll(optarg, NULL, 10);
+			if (xmitsize > KTTCP_MAX_XMIT)
+				xmitsize = KTTCP_MAX_XMIT;
+			xmitset = 1;
+			break;
+		case 'p':
+			portstr = optarg;
+			break;
+		case 'q':
+			quiet = 1;
+			break;
+		case 'r':
+			if (cmd != 0)
+				usage();
+			cmd = KTTCP_IO_RECV;
+			break;
+		case 's':
+			if (cmd != 0)
+				usage();
+			cmd = KTTCP_IO_SEND;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	}
+	if (cmd == 0)
+		usage();
+
+	argc -= optind;
+	argv += optind;
+
+	if (cmd == KTTCP_IO_SEND) {
+		if (xmitsize <= 0 || argc < 1)
+			usage();
+		host = argv[0];
+		ai_flag = 0;
+	} else {
+		if (xmitset == 0)
+			xmitsize = KTTCP_MAX_XMIT;
+		host = NULL;
+		ai_flag = AI_PASSIVE;
+	}
+
+	if ((kfd = open(KTTCP_DEVICE, O_RDWR, 666)) == -1)
+		err(2, "open %s", KTTCP_DEVICE);
+
+	memset(&hints, 0, sizeof hints);
+	hints.ai_flags = ai_flag;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_family = family;
+	error = getaddrinfo(host, portstr, &hints, &addr);
+
+	if (error != 0)
+		errx(2, "%s", gai_strerror(error));
+
+	s = -1;
+	for (res = addr; res != NULL; res = res->ai_next) {
+		s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+		if (s >= 0)
+			break;
+	}
+	if (res == NULL)
+		err(2, "can't create socket");
+
+	if (cmd == KTTCP_IO_SEND) {
+		if (connect(s, res->ai_addr, res->ai_addrlen) < 0)
+			err(2, "connect");
+		if (!quiet) {
+			getnameinfo(res->ai_addr, res->ai_addrlen,
+			    connecthost, sizeof connecthost, NULL, 0,
+			    NI_NUMERICHOST);
+			printf("kttcp: connected to %s\n", connecthost);
+		}
+		if (setsockopt(s, SOL_SOCKET, SO_SNDBUF, &bufsize, sizeof (int))
+		    < 0)
+			err(2, "setsockopt sndbuf");
+		kio.kio_socket = s;
+	} else {
+		if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &one,
+		    sizeof (int)) < 0)
+			err(2, "setsockopt reuseaddr");
+		if (bind(s, res->ai_addr, res->ai_addrlen) < 0)
+			err(2, "bind");
+		if (listen(s, 1) < 0)
+			err(2, "listen");
+		if (!quiet)
+			printf("kttcp: listening on port %s\n", portstr);
+		slen = sizeof ss;
+		s2 = accept(s, (struct sockaddr *)&ss, &slen);
+		if (s2 < 0)
+			err(2, "accept");
+		if (!quiet) {
+			getnameinfo((struct sockaddr *)&ss, ss.ss_len,
+			    connecthost, sizeof connecthost, NULL, 0,
+			    NI_NUMERICHOST);
+			printf("kttcp: connect from %s\n", connecthost);
+		}
+		if (setsockopt(s2, SOL_SOCKET, SO_RCVBUF, &bufsize,
+		    sizeof (int)) < 0)
+			err(2, "setsockopt rcvbuf");
+		kio.kio_socket = s2;
+	}
+
+	kio.kio_totalsize = xmitsize;
+
+	if (ioctl(kfd, cmd, &kio) == -1)
+		err(2, "kttcp i/o command");
+
+	usecs = (unsigned long long)kio.kio_elapsed.tv_sec * 1000000;
+	usecs += kio.kio_elapsed.tv_usec;
+
+	bytespersec = kio.kio_bytesdone * 1000000LL / usecs;
+	printf("kttcp: %llu bytes in %ld.%03ld seconds ==> %llu bytes/sec\n",
+	    kio.kio_bytesdone, kio.kio_elapsed.tv_sec,
+	    kio.kio_elapsed.tv_usec / 1000, bytespersec);
+
+	close(kio.kio_socket);
+	if (cmd == KTTCP_IO_RECV)
+		close(s);
+	close(kfd);
+	freeaddrinfo(addr);
+
+	return 0;
+}