Networking: Make a home for ICMPv6

net/Kconfig

@@ -197,6 +197,7 @@ source "net/pkt/Kconfig"
 source "net/tcp/Kconfig"
 source "net/udp/Kconfig"
 source "net/icmp/Kconfig"
+source "net/icmpv6/Kconfig"
 source "net/igmp/Kconfig"
 source "net/arp/Kconfig"
 source "net/iob/Kconfig"

net/Makefile

@@ -1,7 +1,7 @@
 ############################################################################
 # net/Makefile
 #
-#   Copyright (C) 2007, 2008, 2011-2014 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008, 2011-2015 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -60,6 +60,7 @@ include netdev/Make.defs
 include iob/Make.defs
 include arp/Make.defs
 include icmp/Make.defs
+include icmpv6/Make.defs
 include igmp/Make.defs
 include tcp/Make.defs
 include udp/Make.defs

net/README.txt

@@ -10,7 +10,8 @@ Directory Structure
        |
        +- arp      - Address resolution protocol
        +- devif    - Stack/device interface layer
-       +- icmp     - Internet Control Message Protocol
+       +- icmp     - Internet Control Message Protocol (IPv4)
+       +- icmpv6   - Internet Control Message Protocol (IPv6)
        +- iob      - I/O buffering logic
        +- ipv6     - Logic unique to IPv6
        +- netdev   - Socket network device interface

net/arp/Make.defs

@@ -1,7 +1,7 @@
 ############################################################################
 # net/arp/Make.defs
 #
-#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2014-2015 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -35,7 +35,7 @@
 
 # ARP support is available for Ethernet only
 
-ifeq ($(CONFIG_NET_ETHERNET),y)
+ifeq ($(CONFIG_NET_ARP),y)
 NET_CSRCS +=arp_arpin.c arp_out.c arp_format.c arp_table.c arp_timer.c
 
 ifeq ($(CONFIG_NET_ARP_IPIN),y)
@@ -55,4 +55,4 @@ endif
 DEPPATH += --dep-path arp
 VPATH += :arp
 
-endif # CONFIG_NET_ETHERNET
+endif # CONFIG_NET_ARP

net/icmp/Kconfig

@@ -3,12 +3,12 @@
 # see misc/tools/kconfig-language.txt.
 #
 
+if NET_IPv4
 menu "ICMP Networking Support"
 
 config NET_ICMP
 	bool "Enable ICMP networking"
 	default n
-	depends on NET
 	---help---
 		Enable minimal ICMP support. Includes built-in support
 		for sending replies to received ECHO (ping) requests.
@@ -30,3 +30,4 @@ config NET_PINGADDRCONF
 
 endif # NET_ICMP
 endmenu # ICMP Networking Support
+endif # NET_IPv4

net/icmpv6/Kconfig

@@ -0,0 +1,21 @@
+#
+# For a description of the syntax of this configuration file,
+# see misc/tools/kconfig-language.txt.
+#
+
+if NET_IPv6
+menu "ICMPv6 Networking Support"
+
+config NET_ICMPv6
+	bool "Enable ICMPv6 networking"
+	default n
+	depends on NET
+	---help---
+		Enable minimal ICMPv6 support. Includes built-in support
+		for sending replies to received ECHO (ping) requests.
+
+if NET_ICMPv6
+
+endif # NET_ICMPv6
+endmenu # ICMPv6 Networking Support
+endif # NET_IPv6

net/icmpv6/Make.defs

@@ -0,0 +1,45 @@
+############################################################################
+# net/icmpv6/Make.defs
+#
+#   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_NET_ICMPv6),y)
+
+# Support for ICMPv6
+
+# Include ICMPv6 build support
+
+DEPPATH += --dep-path icmpv6
+VPATH += :icmpv6
+
+endif