Merged in paulpatience/nuttx-apps (pull request #11)
UAVCAN: Add platform-specific code
diff --git a/ChangeLog.txt b/ChangeLog.txt
index dece02c..c933e6d 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1430,4 +1430,6 @@
explicit expansion in all cases. From Stefan Kolb (2015-09-03).
* apps/canutils/uavcan: Add support for libuavcan. From Paul
Alexander Patience (2015-09-25).
+ * apps/examples/udpblaster: Add a test to stress the network by
+ sending UDP packets at a very high rate. (2015-09-30).
diff --git a/examples/Kconfig b/examples/Kconfig
index 19f99c6..c0540f5 100644
--- a/examples/Kconfig
+++ b/examples/Kconfig
@@ -75,6 +75,7 @@
source "$APPSDIR/examples/tiff/Kconfig"
source "$APPSDIR/examples/touchscreen/Kconfig"
source "$APPSDIR/examples/udp/Kconfig"
+source "$APPSDIR/examples/udpblaster/Kconfig"
source "$APPSDIR/examples/discover/Kconfig"
source "$APPSDIR/examples/webserver/Kconfig"
source "$APPSDIR/examples/unionfs/Kconfig"
diff --git a/examples/README.txt b/examples/README.txt
index 4d2c2f1..138e9b7 100644
--- a/examples/README.txt
+++ b/examples/README.txt
@@ -1872,6 +1872,14 @@
CONFIG_NETUTILS_NETLIB=y
+examples/udpblaster
+^^^^^^^^^^^^^^^^^^^
+
+ This is a simple network test for stressing UDP transfers. It simply
+ sends UDP packets from both the host and the target and the highest ratei
+ possible.
+
+
examples/unionfs
^^^^^^^^^^^^^^^^
diff --git a/examples/udpblaster/.gitignore b/examples/udpblaster/.gitignore
new file mode 100644
index 0000000..8598f0e
--- /dev/null
+++ b/examples/udpblaster/.gitignore
@@ -0,0 +1,16 @@
+/Make.dep
+/.depend
+/.built
+/host
+/config.h
+/*.asm
+/*.obj
+/*.rel
+/*.lst
+/*.sym
+/*.adb
+/*.lib
+/*.src
+/*.hobj
+/*.exe
+/*.dSYM
diff --git a/examples/udpblaster/Kconfig b/examples/udpblaster/Kconfig
new file mode 100644
index 0000000..a65b41d
--- /dev/null
+++ b/examples/udpblaster/Kconfig
@@ -0,0 +1,325 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config EXAMPLES_UDPBLASTER
+ bool "UDP blaster example"
+ default n
+ depends on NET_UDP
+ ---help---
+ Enable the network test example
+
+if EXAMPLES_UDPBLASTER
+
+config EXAMPLES_UDPBLASTER_HOSTRATE
+ int "Host send rate (bits/second)"
+ default 800000
+
+choice
+ prompt "IP Domain"
+ default EXAMPLES_UDPBLASTER_IPv4 if NET_IPv4
+ default EXAMPLES_UDPBLASTER_IPv6 if NET_IPv6 && !NET_IPv4
+
+config EXAMPLES_UDPBLASTER_IPv4
+ bool "IPv4"
+ depends on NET_IPv4
+
+config EXAMPLES_UDPBLASTER_IPv6
+ bool "IPv6"
+ depends on NET_IPv6
+
+endchoice # IP Domain
+
+config EXAMPLES_UDPBLASTER_INIT
+ bool "Initialize network"
+ default n if NSH_BUILTIN_APPS
+ default y if !NSH_BUILTIN_APPS
+ depends on !BUILD_KERNEL && !EXAMPLES_UDPBLASTER_LOOPBACK
+ ---help---
+ Include logic to initialize the network. This should not be done if
+ the network is already initialized when udpblaster runs. This is
+ usually the case, for example, when udpblaster is run as an NSH built-
+ in task.
+
+config EXAMPLES_UDPBLASTER_NOMAC
+ bool "Use Canned MAC Address"
+ default n
+ depends on EXAMPLES_UDPBLASTER_INIT
+
+if EXAMPLES_UDPBLASTER_IPv4
+
+comment "IPv4 addresses"
+
+config EXAMPLES_UDPBLASTER_TARGETIP
+ hex "Target IP address"
+ default 0x0a000002
+
+config EXAMPLES_UDPBLASTER_HOSTIP
+ hex "Host IP address)"
+ default 0x0a000001
+
+if EXAMPLES_UDPBLASTER_INIT
+
+config EXAMPLES_UDPBLASTER_NETMASK
+ hex "Network Mask"
+ default 0xffffff00
+
+endif # EXAMPLES_UDPBLASTER_INIT
+endif # EXAMPLES_UDPBLASTER_IPv4
+
+if EXAMPLES_UDPBLASTER_IPv6
+if !NET_ICMPv6_AUTOCONF
+
+comment "Target IPv6 address"
+
+config EXAMPLES_UDPBLASTER_TARGETIPv6_1
+ hex "[0]"
+ default 0xfc00
+ range 0x0 0xffff
+ ---help---
+ Target IPv6 address. This is a 16-bit integer value in host order.
+ Each of the eight values forming the full IP address must be
+ specified individually. This is the first of the 8-values. The
+ default for all eight values is fc00::2.
+
+config EXAMPLES_UDPBLASTER_TARGETIPv6_2
+ hex "[1]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Target IPv6 address. This is a 16-bit integer value in host order.
+ Each of the eight values forming the full IP address must be
+ specified individually. This is the second of the 8-values. The
+ default for all eight values is fc00::2.
+
+config EXAMPLES_UDPBLASTER_TARGETIPv6_3
+ hex "[2]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Target IPv6 address. This is a 16-bit integer value in host order.
+ Each of the eight values forming the full IP address must be
+ specified individually. This is the third of the 8-values. The
+ default for all eight values is fc00::2.
+
+config EXAMPLES_UDPBLASTER_TARGETIPv6_4
+ hex "[3]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Target IPv6 address. This is a 16-bit integer value in host order.
+ Each of the eight values forming the full IP address must be
+ specified individually. This is the fourth of the 8-values. The
+ default for all eight values is fc00::2.
+
+config EXAMPLES_UDPBLASTER_TARGETIPv6_5
+ hex "[4]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Target IPv6 address. This is a 16-bit integer value in host order.
+ Each of the eight values forming the full IP address must be
+ specified individually. This is the fifth of the 8-values. The
+ default for all eight values is fc00::2.
+
+config EXAMPLES_UDPBLASTER_TARGETIPv6_6
+ hex "[5]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Target IPv6 address. This is a 16-bit integer value in host order.
+ Each of the eight values forming the full IP address must be
+ specified individually. This is the sixth of the 8-values. The
+ default for all eight values is fc00::2.
+
+config EXAMPLES_UDPBLASTER_TARGETIPv6_7
+ hex "[6]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Target IPv6 address. This is a 16-bit integer value in host order.
+ Each of the eight values forming the full IP address must be
+ specified individually. This is the seventh of the 8-values. The
+ default for all eight values is fc00::2.
+
+config EXAMPLES_UDPBLASTER_TARGETIPv6_8
+ hex "[7]"
+ default 0x0002
+ range 0x0 0xffff
+ ---help---
+ Target IPv6 address. This is a 16-bit integer value in host order.
+ Each of the eight values forming the full IP address must be
+ specified individually. This is the last of the 8-values. The
+ default for all eight values is fc00::2.
+
+comment "Router IPv6 address"
+
+config EXAMPLES_UDPBLASTER_HOSTIPv6_1
+ hex "[0]"
+ default 0xfc00
+ range 0x0 0xffff
+ ---help---
+ Default router IP address (aka, Gateway). This is a 16-bit integer
+ value in host order. Each of the eight values forming the full IP
+ address must be specified individually. This is the first of the
+ 8-values. The default for all eight values is fc00::1.
+
+config EXAMPLES_UDPBLASTER_HOSTIPv6_2
+ hex "[1]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Default router IP address (aka, Gateway). This is a 16-bit integer
+ value in host order. Each of the eight values forming the full IP
+ address must be specified individually. This is the second of the
+ 8-values. The default for all eight values is fc00::1.
+
+config EXAMPLES_UDPBLASTER_HOSTIPv6_3
+ hex "[2]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Default router IP address (aka, Gateway). This is a 16-bit integer
+ value in host order. Each of the eight values forming the full IP
+ address must be specified individually. This is the third of the
+ 8-values. The default for all eight values is fc00::1.
+
+config EXAMPLES_UDPBLASTER_HOSTIPv6_4
+ hex "[3]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Default router IP address (aka, Gateway). This is a 16-bit integer
+ value in host order. Each of the eight values forming the full IP
+ address must be specified individually. This is the fourth of the
+ 8-values. The default for all eight values is fc00::1.
+
+config EXAMPLES_UDPBLASTER_HOSTIPv6_5
+ hex "[4]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Default router IP address (aka, Gateway). This is a 16-bit integer
+ value in host order. Each of the eight values forming the full IP
+ address must be specified individually. This is the fifth of the
+ 8-values. The default for all eight values is fc00::1.
+
+config EXAMPLES_UDPBLASTER_HOSTIPv6_6
+ hex "[5]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Default router IP address (aka, Gateway). This is a 16-bit integer
+ value in host order. Each of the eight values forming the full IP
+ address must be specified individually. This is the sixth of the
+ 8-values. The default for all eight values is fc00::1.
+
+config EXAMPLES_UDPBLASTER_HOSTIPv6_7
+ hex "[6]"
+ default 0x0000
+ range 0x0 0xffff
+ ---help---
+ Default router IP address (aka, Gateway). This is a 16-bit integer
+ value in host order. Each of the eight values forming the full IP
+ address must be specified individually. This is the seventh of the
+ 8-values. The default for all eight values is fc00::1.
+
+config EXAMPLES_UDPBLASTER_HOSTIPv6_8
+ hex "[7]"
+ default 0x0001
+ range 0x0 0xffff
+ ---help---
+ Default router IP address (aka, Gateway). This is a 16-bit integer
+ value in host order. Each of the eight values forming the full IP
+ address must be specified individually. This is the last of the
+ 8-values. The default for all eight values is fc00::1.
+
+if EXAMPLES_UDPBLASTER_INIT
+
+comment "IPv6 Network mask"
+
+config EXAMPLES_UDPBLASTER_IPv6NETMASK_1
+ hex "[0]"
+ default 0xffff
+ range 0x0 0xffff
+ ---help---
+ Network mask. This is a 16-bit integer value in host order. Each
+ of the eight values forming the full IP address must be specified
+ individually. This is the first of the 8-values. The default for
+ all eight values is fe00::0.
+
+config EXAMPLES_UDPBLASTER_IPv6NETMASK_2
+ hex "[1]"
+ default 0xffff
+ range 0x0 0xffff
+ ---help---
+ Network mask. This is a 16-bit integer value in host order. Each
+ of the eight values forming the full IP address must be specified
+ individually. This is the second of the 8-values. The default for
+ all eight values is fe00::0.
+
+config EXAMPLES_UDPBLASTER_IPv6NETMASK_3
+ hex "[2]"
+ default 0xffff
+ range 0x0 0xffff
+ ---help---
+ Network mask. This is a 16-bit integer value in host order. Each
+ of the eight values forming the full IP address must be specified
+ individually. This is the third of the 8-values. The default for
+ all eight values is fe00::0.
+
+config EXAMPLES_UDPBLASTER_IPv6NETMASK_4
+ hex "[3]"
+ default 0xffff
+ range 0x0 0xffff
+ ---help---
+ Network mask. This is a 16-bit integer value in host order. Each
+ of the eight values forming the full IP address must be specified
+ individually. This is the fourth of the 8-values. The default for
+ all eight values is fe00::0.
+
+config EXAMPLES_UDPBLASTER_IPv6NETMASK_5
+ hex "[4]"
+ default 0xffff
+ range 0x0 0xffff
+ ---help---
+ Network mask. This is a 16-bit integer value in host order. Each
+ of the eight values forming the full IP address must be specified
+ individually. This is the fifth of the 8-values. The default for
+ all eight values is fe00::0.
+
+config EXAMPLES_UDPBLASTER_IPv6NETMASK_6
+ hex "[5]"
+ default 0xffff
+ range 0x0 0xffff
+ ---help---
+ Network mask. This is a 16-bit integer value in host order. Each
+ of the eight values forming the full IP address must be specified
+ individually. This is the sixth of the 8-values. The default for
+ all eight values is fe00::0.
+
+config EXAMPLES_UDPBLASTER_IPv6NETMASK_7
+ hex "[6]"
+ default 0xffff
+ range 0x0 0xffff
+ ---help---
+ Network mask. This is a 16-bit integer value in host order. Each
+ of the eight values forming the full IP address must be specified
+ individually. This is the seventh of the 8-values. The default for
+ all eight values is fe00::0.
+
+config EXAMPLES_UDPBLASTER_IPv6NETMASK_8
+ hex "[7]"
+ default 0xff80
+ range 0x0 0xffff
+ ---help---
+ Network mask. This is a 16-bit integer value in host order. Each
+ of the eight values forming the full IP address must be specified
+ individually. This is the eighth of the 8-values. The default for
+ all eight values is fe00::0.
+
+endif # NET_ICMPv6_AUTOCONF
+endif # EXAMPLES_UDPBLASTER_INIT
+endif # EXAMPLES_UDPBLASTER_IPv6
+endif # EXAMPLES_UDPBLASTER
diff --git a/examples/udpblaster/Make.defs b/examples/udpblaster/Make.defs
new file mode 100644
index 0000000..c5c7208
--- /dev/null
+++ b/examples/udpblaster/Make.defs
@@ -0,0 +1,39 @@
+############################################################################
+# apps/examples/udpblaster/Make.defs
+# Adds selected applications to apps/ build
+#
+# Copyright (C) 2015 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "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 THE
+# COPYRIGHT OWNER OR CONTRIBUTORS 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.
+#
+############################################################################
+
+ifeq ($(CONFIG_EXAMPLES_UDPBLASTER),y)
+CONFIGURED_APPS += examples/udpblaster
+endif
diff --git a/examples/udpblaster/Makefile b/examples/udpblaster/Makefile
new file mode 100644
index 0000000..654a914
--- /dev/null
+++ b/examples/udpblaster/Makefile
@@ -0,0 +1,169 @@
+############################################################################
+# examples/udpblaster/Makefile
+#
+# Copyright (C) 2015 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "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 THE
+# COPYRIGHT OWNER OR CONTRIBUTORS 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 $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+include $(APPDIR)/Make.defs
+
+# Basic TCP networking test
+
+TARG_ASRCS =
+TARG_AOBJS = $(TARG_ASRCS:.S=$(OBJEXT))
+
+TARG_CSRCS = udpblaster_text.c
+TARG_MAINSRC = udpblaster_target.c
+
+TARG_COBJS = $(TARG_CSRCS:.c=$(OBJEXT))
+TARG_MAINOBJ = $(TARG_MAINSRC:.c=$(OBJEXT))
+
+TARG_SRCS = $(TARG_ASRCS) $(TARG_CSRCS) $(TARG_CSRCS)
+TARG_OBJS = $(TARG_AOBJS) $(TARG_COBJS)
+
+ifneq ($(CONFIG_BUILD_KERNEL),y)
+ TARG_OBJS += $(TARG_MAINOBJ)
+endif
+
+ifeq ($(CONFIG_WINDOWS_NATIVE),y)
+ TARG_BIN = ..\..\libapps$(LIBEXT)
+else
+ifeq ($(WINTOOL),y)
+ TARG_BIN = ..\\..\\libapps$(LIBEXT)
+else
+ TARG_BIN = ../../libapps$(LIBEXT)
+endif
+endif
+
+HOSTCFLAGS += -DUDPBLASTER_HOST=1
+
+HOST_SRCS = udpblaster_host.c udpblaster_text.c
+
+HOSTOBJEXT ?= .hobj
+HOST_OBJS = $(HOST_SRCS:.c=$(HOSTOBJEXT))
+HOST_BIN = host
+
+ifeq ($(WINTOOL),y)
+ INSTALL_DIR = "${shell cygpath -w $(BIN_DIR)}"
+else
+ INSTALL_DIR = $(BIN_DIR)
+endif
+
+CONFIG_XYZ_PROGNAME ?= udpblaster$(EXEEXT)
+PROGNAME = $(CONFIG_XYZ_PROGNAME)
+
+ROOTDEPPATH = --dep-path .
+
+# NET test built-in application info
+
+APPNAME = udpblaster
+PRIORITY = SCHED_PRIORITY_DEFAULT
+STACKSIZE = 2048
+
+# Common build
+
+VPATH =
+
+all: .built $(HOST_BIN)
+.PHONY: clean depend distclean
+
+$(TARG_AOBJS): %$(OBJEXT): %.S
+ $(call ASSEMBLE, $<, $@)
+
+$(TARG_COBJS) $(TARG_MAINOBJ): %$(OBJEXT): %.c
+ $(call COMPILE, $<, $@)
+
+ifneq ($(CONFIG_EXAMPLES_UDPBLASTER_LOOPBACK),y)
+$(HOST_OBJS): %$(HOSTOBJEXT): %.c
+ @echo "CC: $<"
+ $(Q) $(HOSTCC) -c $(HOSTCFLAGS) $< -o $@
+endif
+
+config.h: $(TOPDIR)/include/nuttx/config.h
+ @echo "CP: $<"
+ $(Q) cp $< $@
+
+ifneq ($(CONFIG_EXAMPLES_UDPBLASTER_LOOPBACK),y)
+$(HOST_BIN): config.h $(HOST_OBJS)
+ @echo "LD: $@"
+ $(Q) $(HOSTCC) $(HOSTLDFLAGS) $(HOST_OBJS) -o $@
+endif
+
+.built: config.h $(TARG_OBJS)
+ $(call ARCHIVE, $(TARG_BIN), $(TARG_OBJS))
+ $(Q) touch .built
+
+ifeq ($(CONFIG_BUILD_KERNEL),y)
+$(BIN_DIR)$(DELIM)$(PROGNAME): $(OBJS) $(TARG_MAINOBJ)
+ @echo "LD: $(PROGNAME)"
+ $(Q) $(LD) $(LDELFFLAGS) $(LDLIBPATH) -o $(INSTALL_DIR)$(DELIM)$(PROGNAME) $(ARCHCRT0OBJ) $(TARG_MAINOBJ) $(LDLIBS)
+ $(Q) $(NM) -u $(INSTALL_DIR)$(DELIM)$(PROGNAME)
+
+install: $(BIN_DIR)$(DELIM)$(PROGNAME)
+
+else
+install:
+
+endif
+
+ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
+$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile
+ $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
+
+context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat
+else
+context:
+endif
+
+.depend: Makefile config.h $(TARG_SRCS)
+ @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(TARG_SRCS) >Make.dep
+ @touch $@
+
+depend: .depend
+
+clean:
+ifneq ($(CONFIG_EXAMPLES_UDPBLASTER_LOOPBACK),y)
+ $(call DELFILE, *$(HOSTOBJEXT))
+ $(call DELFILE, $(HOST_BIN))
+endif
+ $(call DELFILE, .built)
+ $(call DELFILE, *.dSYM)
+ $(call DELFILE, config.h)
+ $(call CLEAN)
+
+distclean: clean
+ $(call DELFILE, Make.dep)
+ $(call DELFILE, .depend)
+
+-include Make.dep
+
diff --git a/examples/udpblaster/udpblaster.h b/examples/udpblaster/udpblaster.h
new file mode 100644
index 0000000..6e2a21d
--- /dev/null
+++ b/examples/udpblaster/udpblaster.h
@@ -0,0 +1,127 @@
+/****************************************************************************
+ * examples/udpblaster/udpblaster.h
+ *
+ * Copyright (C) 2015 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ *
+ ****************************************************************************/
+
+#ifndef __EXAMPLES_UDPBLASTER_UDPBLASTER_H
+#define __EXAMPLES_UDPBLASTER_UDPBLASTER_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "config.h"
+
+#include <arpa/inet.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#ifdef UDPBLASTER_HOST
+ /* HTONS/L macros are unique to uIP */
+
+# define HTONS(a) htons(a)
+# define HTONL(a) htonl(a)
+
+ /* Have SO_LINGER */
+
+# define UDPBLASTER_HAVE_SOLINGER 1
+
+#else
+# ifdef CONFIG_NET_SOLINGER
+# define UDPBLASTER_HAVE_SOLINGER 1
+# else
+# undef UDPBLASTER_HAVE_SOLINGER
+# endif
+#endif /* UDPBLASTER_HOST */
+
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv6
+# define AF_INETX AF_INET6
+# define PF_INETX PF_INET6
+#else
+# define AF_INETX AF_INET
+# define PF_INETX PF_INET
+#endif
+
+#define UDPBLASTER_PORTNO 5471
+
+#define ETH_HDRLEN 14 /* Size of the Ethernet header */
+#define IPv4_HDRLEN 20 /* Size of IPv4 header */
+#define IPv6_HDRLEN 40 /* Size of IPv6 header */
+#define UDP_HDRLEN 8 /* Size of UDP header */
+
+#if defined(CONFIG_NET_ETHERNET)
+# define UDPBLASTER_MTU CONFIG_NET_ETH_MTU
+# ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv6
+# define UDPBLASTER_MSS (UDPBLASTER_MTU - ETH_HDRLEN - IPv6_HDRLEN - UDP_HDRLEN)
+# else
+# define UDPBLASTER_MSS (UDPBLASTER_MTU - ETH_HDRLEN - IPv4_HDRLEN - UDP_HDRLEN)
+# endif
+#
+#elif defined(CONFIG_NET_LOOPBACK)
+# define UDPBLASTER_MTU 1518
+# ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv6
+# define UDPBLASTER_MSS (UDPBLASTER_MTU - IPv6_HDRLEN - UDP_HDRLEN)
+# else
+# define UDPBLASTER_MSS (UDPBLASTER_MTU - IPv4_HDRLEN - UDP_HDRLEN)
+# endif
+#elif defined(CONFIG_NET_SLIP)
+# define UDPBLASTER_MTU CONFIG_NET_SLIP_MTU
+# ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv6
+# define UDPBLASTER_MSS (UDPBLASTER_MTU - IPv6_HDRLEN - UDP_HDRLEN)
+# else
+# define UDPBLASTER_MSS (UDPBLASTER_MTU - IPv4_HDRLEN - UDP_HDRLEN)
+# endif
+#else
+# error "Additional link layer definitions needed"
+#endif
+
+#ifndef MIN
+# define MIN(a,b) ((a)<(b)?(a):(b))
+#endif
+
+#define UDPBLASTER_SENDSIZE MIN(UDPBLASTER_MSS, g_udpblaster_strlen)
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+extern const char g_udpblaster_text[];
+extern const int g_udpblaster_strlen;
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#endif /* __EXAMPLES_UDPBLASTER_UDPBLASTER_H */
diff --git a/examples/udpblaster/udpblaster_host.c b/examples/udpblaster/udpblaster_host.c
new file mode 100644
index 0000000..c2dfcd2
--- /dev/null
+++ b/examples/udpblaster/udpblaster_host.c
@@ -0,0 +1,154 @@
+/****************************************************************************
+ * examples/udpblaster/udpblaster_host.c
+ *
+ * Copyright (C) 2015 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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. Neither the name Gregory Nutt nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "config.h"
+
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#include "udpblaster.h"
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * main
+ ****************************************************************************/
+
+int main(int argc, char **argv, char **envp)
+{
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv4
+ struct sockaddr_in target;
+#else
+ struct sockaddr_in6 target;
+#endif
+ socklen_t addrlen;
+ size_t sendsize;
+ unsigned long delay;
+ int npackets;
+ int ndots;
+ int sockfd;
+ int ret;
+
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv4
+ target.sin_family = AF_INET;
+ target.sin_port = HTONS(UDPBLASTER_PORTNO);
+ target.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_TARGETIP);
+
+ addrlen = sizeof(struct sockaddr_in);
+ sockfd = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sockfd < 0)
+ {
+ fprintf(stderr, "ERROR: socket() failed: %d\n", errno);
+ return 1;
+ }
+
+#else
+ target.sin6_family = AF_INET6;
+ target.sin6_port = HTONS(UDPBLASTER_PORTNO);
+ target.sin6_addr.s6_addr16[0] = HTONL(EXAMPLES_UDPBLASTER_TARGETIPv6_1);
+ target.sin6_addr.s6_addr16[1] = HTONL(EXAMPLES_UDPBLASTER_TARGETIPv6_2);
+ target.sin6_addr.s6_addr16[2] = HTONL(EXAMPLES_UDPBLASTER_TARGETIPv6_3);
+ target.sin6_addr.s6_addr16[3] = HTONL(EXAMPLES_UDPBLASTER_TARGETIPv6_4);
+ target.sin6_addr.s6_addr16[4] = HTONL(EXAMPLES_UDPBLASTER_TARGETIPv6_5);
+ target.sin6_addr.s6_addr16[5] = HTONL(EXAMPLES_UDPBLASTER_TARGETIPv6_6);
+ target.sin6_addr.s6_addr16[6] = HTONL(EXAMPLES_UDPBLASTER_TARGETIPv6_7);
+ target.sin6_addr.s6_addr16[7] = HTONL(EXAMPLES_UDPBLASTER_TARGETIPv6_8);
+
+ addrlen = sizeof(struct sockaddr_in6);
+ sockfd = socket(PF_INET6, SOCK_DGRAM, 0);
+ if (sockfd < 0)
+ {
+ fprintf(stderr, "ERROR: socket() failed: %d\n", errno);
+ return 1;
+ }
+#endif
+
+ /* bytes/packet = UDPBLASTER_SENDSIZE
+ * bits/sec = CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE
+ * bytes/sec = CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE / 8
+ * packets/sec = (bytes/sec) / (bytes/packet)
+ * = CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE / UDPBLASTER_SENDSIZE / 8
+ * delay = microseconds/packet
+ * = (1000000 * UDPBLASTER_SENDSIZE) / CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE / 8
+ * = (125000 * UDPBLASTER_SENDSIZE) / CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE
+ */
+
+ sendsize = UDPBLASTER_SENDSIZE;
+ delay = (125000 * sendsize) / CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE;
+
+ npackets = 0;
+ ndots = 0;
+
+ for (;;)
+ {
+ ret = sendto(sockfd, g_udpblaster_text, sendsize, 0,
+ (struct sockaddr *)&target, addrlen);
+ if (ret < 0)
+ {
+ fprintf(stderr, "ERROR: sendto() failed: %d\n", errno);
+ return 1;
+ }
+
+ if (++npackets >= 10)
+ {
+ putchar('.');
+ npackets = 0;
+
+ if (++ndots >= 50)
+ {
+ putchar('\n');
+ ndots = 0;
+ }
+ }
+
+ usleep(delay);
+ }
+
+ return 0; /* Won't get here */
+}
diff --git a/examples/udpblaster/udpblaster_target.c b/examples/udpblaster/udpblaster_target.c
new file mode 100644
index 0000000..4631fab
--- /dev/null
+++ b/examples/udpblaster/udpblaster_target.c
@@ -0,0 +1,271 @@
+/****************************************************************************
+ * examples/udpblaster/udpblaster_target.c
+ *
+ * Copyright (C) 2015 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "config.h"
+
+#include <stdio.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <net/if.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
+#include <apps/netutils/netlib.h>
+
+#include "udpblaster.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+#if defined(CONFIG_EXAMPLES_UDPBLASTER_INIT) && \
+ defined(CONFIG_EXAMPLES_UDPBLASTER_IPv6) && \
+ !defined(CONFIG_NET_ICMPv6_AUTOCONF)
+/* Our host IPv6 address */
+
+static const uint16_t g_ipv6_hostaddr[8] =
+{
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_1),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_2),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_3),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_4),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_5),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_6),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_7),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_8),
+};
+
+/* Default routine IPv6 address */
+
+static const uint16_t g_ipv6_draddr[8] =
+{
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_1),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_2),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_3),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_4),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_5),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_6),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_7),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_8),
+};
+
+/* IPv6 netmask */
+
+static const uint16_t g_ipv6_netmask[8] =
+{
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_1),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_2),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_3),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_4),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_5),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_6),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_7),
+ HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_8),
+};
+#endif /* CONFIG_EXAMPLES_UDPBLASTER_INIT && CONFIG_EXAMPLES_UDPBLASTER_IPv6 && !CONFIG_NET_ICMPv6_AUTOCONF */
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_INIT
+static void netest_initialize(void)
+{
+#ifndef CONFIG_EXAMPLES_UDPBLASTER_IPv6
+ struct in_addr addr;
+#endif
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_NOMAC
+ uint8_t mac[IFHWADDRLEN];
+#endif
+
+/* Many embedded network interfaces must have a software assigned MAC */
+
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_NOMAC
+ mac[0] = 0x00;
+ mac[1] = 0xe0;
+ mac[2] = 0xde;
+ mac[3] = 0xad;
+ mac[4] = 0xbe;
+ mac[5] = 0xef;
+ netlib_setmacaddr("eth0", mac);
+#endif
+
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv6
+#ifdef CONFIG_NET_ICMPv6_AUTOCONF
+ /* Perform ICMPv6 auto-configuration */
+
+ netlib_icmpv6_autoconfiguration("eth0");
+
+#else /* CONFIG_NET_ICMPv6_AUTOCONF */
+
+ /* Set up our fixed host address */
+
+ netlib_set_ipv6addr("eth0",
+ (FAR const struct in6_addr *)g_ipv6_hostaddr);
+
+ /* Set up the default router address */
+
+ netlib_set_dripv6addr("eth0",
+ (FAR const struct in6_addr *)g_ipv6_draddr);
+
+ /* Setup the subnet mask */
+
+ netlib_set_ipv6netmask("eth0",
+ (FAR const struct in6_addr *)g_ipv6_netmask);
+
+#endif /* CONFIG_NET_ICMPv6_AUTOCONF */
+#else /* CONFIG_EXAMPLES_UDPBLASTER_IPv6 */
+
+ /* Set up our host address */
+
+ addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_TARGETIP);
+ netlib_set_ipv4addr("eth0", &addr);
+
+ /* Set up the default router address */
+
+ addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_HOSTIP);
+ netlib_set_dripv4addr("eth0", &addr);
+
+ /* Setup the subnet mask */
+
+ addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_NETMASK);
+ netlib_set_ipv4netmask("eth0", &addr);
+
+#endif /* CONFIG_EXAMPLES_UDPBLASTER_IPv6 */
+}
+#endif /*CONFIG_EXAMPLES_UDPBLASTER_INIT */
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * udpblaster_main
+ ****************************************************************************/
+
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char *argv[])
+#else
+int udpblaster_main(int argc, char *argv[])
+#endif
+{
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv4
+ struct sockaddr_in host;
+#else
+ struct sockaddr_in6 host;
+#endif
+ socklen_t addrlen;
+ int npackets;
+ int ndots;
+ int sockfd;
+ int ret;
+
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_INIT
+ /* Initialize the network */
+
+ netest_initialize();
+#endif
+
+#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv4
+ host.sin_family = AF_INET;
+ host.sin_port = HTONS(UDPBLASTER_PORTNO);
+ host.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_HOSTIP);
+
+ addrlen = sizeof(struct sockaddr_in);
+ sockfd = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sockfd < 0)
+ {
+ fprintf(stderr, "ERROR: socket() failed: %d\n", errno);
+ return 1;
+ }
+
+#else
+ host.sin6_family = AF_INET6;
+ host.sin6_port = HTONS(UDPBLASTER_PORTNO);
+ host.sin6_addr.s6_addr16[0] = HTONL(EXAMPLES_UDPBLASTER_HOSTIPv6_1);
+ host.sin6_addr.s6_addr16[1] = HTONL(EXAMPLES_UDPBLASTER_HOSTIPv6_2);
+ host.sin6_addr.s6_addr16[2] = HTONL(EXAMPLES_UDPBLASTER_HOSTIPv6_3);
+ host.sin6_addr.s6_addr16[3] = HTONL(EXAMPLES_UDPBLASTER_HOSTIPv6_4);
+ host.sin6_addr.s6_addr16[4] = HTONL(EXAMPLES_UDPBLASTER_HOSTIPv6_5);
+ host.sin6_addr.s6_addr16[5] = HTONL(EXAMPLES_UDPBLASTER_HOSTIPv6_6);
+ host.sin6_addr.s6_addr16[6] = HTONL(EXAMPLES_UDPBLASTER_HOSTIPv6_7);
+ host.sin6_addr.s6_addr16[7] = HTONL(EXAMPLES_UDPBLASTER_HOSTIPv6_8);
+
+ addrlen = sizeof(struct sockaddr_in6);
+ sockfd = socket(PF_INET6, SOCK_DGRAM, 0);
+ if (sockfd < 0)
+ {
+ fprintf(stderr, "ERROR: socket() failed: %d\n", errno)
+ return 1;
+ }
+#endif
+
+ npackets = 0;
+ ndots = 0;
+
+ for (;;)
+ {
+ ret = sendto(sockfd, g_udpblaster_text, UDPBLASTER_SENDSIZE, 0,
+ (struct sockaddr *)&host, addrlen);
+ if (ret < 0)
+ {
+ fprintf(stderr, "ERROR: sendto() failed: %d\n", errno);
+ return 1;
+ }
+
+ if (++npackets >= 10)
+ {
+ putchar('.');
+ npackets = 0;
+
+ if (++ndots >= 50)
+ {
+ putchar('\n');
+ ndots = 0;
+ }
+ }
+ }
+
+ return 0; /* Won't get here */
+}
diff --git a/examples/udpblaster/udpblaster_text.c b/examples/udpblaster/udpblaster_text.c
new file mode 100644
index 0000000..ad057da
--- /dev/null
+++ b/examples/udpblaster/udpblaster_text.c
@@ -0,0 +1,121 @@
+/****************************************************************************
+ * examples/udpblaster/udpblaster_text.c
+ *
+ * Copyright (C) 2015 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "config.h"
+#include "udpblaster.h"
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+const char g_udpblaster_text[] =
+ "ONE day Henny-penny was picking up corn in the cornyard when--whack!--"
+ "something hit her upon the head. 'Goodness gracious me!' said Henny-"
+ "penny; 'the sky's a-going to fall; I must go and tell the king.'\n\n"
+
+ "So she went along and she went along and she went along till she met "
+ "Cocky-locky. 'Where are you going, Hennypenny?' says Cocky-locky. 'Oh! "
+ "I'm going to tell the king the sky's a-falling,' says Henny-penny. 'May "
+ "I come with you?' says Cocky-locky. 'Certainly,' says Henny-penny. So "
+ "Hennypenny and Cocky-locky went to tell the king the sky was falling.\n\n"
+
+ "They went along, and they went along, and they went along, till they "
+ "met Ducky-daddles. 'Where are you going to, Hennypenny and Cocky-locky?' "
+ "says Ducky-daddles. 'Oh! we're going to tell the king the sky's a-falling,' "
+ "said Henny-penny and Cocky-locky. 'May I come with you?' said Ducky-daddles. "
+ "'Certainly,' said Henny-penny and Cocky-locky. So Hennypenny, Cocky-locky, "
+ "and Ducky-daddles went to tell the king the sky was a-falling.\n\n"
+
+ "So they went along and they went along, and they went along, till they met "
+ "Goosey-poosey. 'Where are you going to, Henny-penny, Cocky-locky, and "
+ "Ducky-daddles?' said Gooseypoosey. 'Oh! we're going to tell the king the "
+ "sky's a-falling,' said Henny-penny and Cocky-locky and Ducky-daddles. 'May "
+ "I come with you?' said Goosey-poosey. 'Certainly,' said Hennypenny, "
+ "Cocky-locky, and Ducky-daddles. So Henny-penny, Cocky-locky, Ducky-daddles, "
+ "and Goosey-poosey went to tell the king the sky was a-falling.\n\n"
+
+ "So they went along, and they went along, and they went along, till they met "
+ "Turkey-lurkey. 'Where are you going, Henny-penny, Cocky-locky, Ducky-daddles, "
+ "and Gooseypoosey?' says Turkey-turkey. 'Oh! we're going to tell the king the "
+ "sky's a-falling,' said Henny-penny, Cocky-locky, Duckydaddies, and Goosey-poosey. "
+ "'May I come with you, Hennypenny, Cocky-locky, Ducky-daddles, and Goosey-poosey?' "
+ "said Turkey-lurkey. 'Oh, certainly, Turkey-turkey,' said Henny-penny, Cocky-locky, "
+ "Ducky-daddles, and Gooseypoosey. So Henny-penny, Cocky-locky, Ducky-daddles, "
+ "Goosey-poosey, and Turkey-lurkey all went to tell the king the sky was a-"
+ "falling.\n\n"
+
+ "So they went along, and they went along, and they went along, till they met "
+ "Foxy-woxy, and Foxy-woxy said to Hennypenny, Cocky-locky, Ducky-daddles, "
+ "Goosey-poosey, and Turkey-lurkey: 'Where are you going, Henny-penny, "
+ "Cockylocky, Ducky-daddles, Goosey-poosey, and Turkey-lurkey?' And Henny-penny, "
+ "Cocky-locky, Ducky-daddles, Goosey poosey, and Turkey-lurkey said to "
+ "Foxy-woxy: 'We' re going to tell the king the sky's a-falling.' 'Oh! but "
+ "this is not the way to the king, Henny-penny, Cocky-locky, Ducky-daddles, "
+ "Goosey-poosey, and Turkey-lurkey,' says Foxy-woxy; 'I know the proper way; "
+ "shall I show it you?' 'Oh, certainly, Foxywoxy,' said Henny-penny, Cocky-locky, "
+ "Ducky-daddles, Goosey-poosey, and Turkey-lurkey. So Henny-penny, Cockylocky, "
+ "Ducky-daddles, Goosey-poosey, Turkey-lurkey, and Foxy-woxy all went to tell "
+ "the king the sky was a-falling. So they went along, and they went along, and "
+ "they went along, till they came to a narrow and dark hole. Now this was the "
+ "door of Foxy-woxy's cave. But Foxy-woxy said to Henny-penny, Cocky-locky, "
+ "Ducky-daddles, Goosey-poosey, and Turkeyturkey: 'This is the short way to the "
+ "king's palace: you'll soon get there if you follow me. I will go first and you "
+ "come after, Henny-penny, Cocky-locky, Ducky-daddles, Goosey-poosey, and "
+ "Turkey-turkey.' 'Why, of course, certainly, without doubt, why not?' said "
+ "Henny-penny, Cocky-locky, Ducky-daddles, Goosey-poosey, and Turkey-lurkey.\n\n"
+
+ "So Foxy-woxy went into his cave, and he didn't go very far, but turned round "
+ "to wait for Henny-penny, Cocky-locky, Ducky-daddles, Goosey-poosey, and "
+ "Turkey-lurkey. So at last at first Turkey-lurkey went through the dark hole "
+ "into the cave. He hadn't got far when 'Hrumph', Foxy-woxy snapped off Turkey-"
+ "lurkey's head and threw his body over his left shoulder. Then Goosey-poosey "
+ "went in, and 'Hrumph', off went her head and Goosey-poosey was thrown beside "
+ "Turkey-lurkey. Then Ducky-daddles waddled down, and 'Hrumph', snapped "
+ "Foxy-woxy, and Ducky-daddles's head was off and Duckydaddies was thrown "
+ "alongside Turkey-turkey and Gooseypoosey. Then Cocky-locky strutted down "
+ "into the cave, and he hadn't gone far when 'Snap, Hrumph!' went Foxy-woxy, "
+ "and Cocky-locky was thrown alongside of Turkey-lurkey, Gooseypoosey, and "
+ "Ducky-daddles.\n\n"
+
+ "But Foxy-woxy had made two bites at Cocky-locky, and when the first snap "
+ "only hurt Cocky-locky, but didn't kill him, he called out to Henny-penny. "
+ "But she turned tail and off she ran home, so she never told the king the "
+ "sky was a-falling.\n\n";
+
+const int g_udpblaster_strlen = sizeof(g_udpblaster_text) - 1;
