PSARC 2010/106 DTrace TCP and UDP providers

6742331 DTrace TCP Provider
6932981 DTrace UDP provider

1 files changed, 45 insertions, 0 deletions

diff --git a/usr/src/cmd/dtrace/demo/tcp/tcpbytesstat.d b/usr/src/cmd/dtrace/demo/tcp/tcpbytesstat.d
new file mode 100644
index 0000000000..ecd9b04455
--- /dev/null
+++ b/usr/src/cmd/dtrace/demo/tcp/tcpbytesstat.d
@@ -0,0 +1,45 @@
+#!/usr/sbin/dtrace -s
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#pragma D option quiet
+
+tcp:::receive
+{
+	@bytes[args[2]->ip_saddr, args[4]->tcp_dport] =
+	    sum(args[2]->ip_plength - args[4]->tcp_offset);
+}
+
+tcp:::send
+{
+	@bytes[args[2]->ip_daddr, args[4]->tcp_sport] =
+	    sum(args[2]->ip_plength - args[4]->tcp_offset);
+}
+
+profile:::tick-1sec
+{
+	printf("\n   %-32s %16s\n", "HOST", "BYTES/s");
+	printa("   %-32s %@16d\n", @bytes);
+	trunc(@bytes);
+}