6loWPAN: Fix last checksum issues. Contiki 6loWPAN port is now complete (but completely untested)

net/utils/Make.defs

@@ -1,7 +1,7 @@
 ############################################################################
 # net/utils/Make.defs
 #
-#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2014, 2017 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -36,7 +36,7 @@
 # Common utilities
 
 NET_CSRCS += net_dsec2tick.c net_dsec2timeval.c net_timeval2dsec.c
-NET_CSRCS += net_chksum.c net_lock.c
+NET_CSRCS += net_chksum.c net_ipchksum.c net_incr32.c net_lock.c
 
 # IPv6 utilities
 
@@ -44,6 +44,26 @@ ifeq ($(CONFIG_NET_IPv6),y)
 NET_CSRCS += net_ipv6_maskcmp.c net_ipv6_mask2pref.c net_ipv6_pref2mask.c
 endif
 
+# TCP utilities
+
+ifeq ($(CONFIG_NET_TCP),y)
+NET_CSRCS += net_tcpchksum.c
+endif
+
+# UDP utilities
+
+ifeq ($(CONFIG_NET_UDP),y)
+NET_CSRCS += net_udpchksum.c
+endif
+
+# ICMP utilities
+
+ifeq ($(CONFIG_NET_ICMP),y)
+NET_CSRCS += net_icmpchksum.c
+else ifeq ($(CONFIG_NET_ICMPv6),y)
+NET_CSRCS += net_icmpchksum.c
+endif
+
 # Include utility build support
 
 DEPPATH += --dep-path utils