Merge pull request #2454 from authmillenon/ng_ipv6/feat/initial

ng_ipv6: initial import

Makefile.dep

@@ -58,6 +58,19 @@ ifneq (,$(filter ng_ipv6_hdr,$(USEMODULE)))
   USEMODULE += ng_pktbuf
 endif
 
+ifneq (,$(filter ng_ipv6_router,$(USEMODULE)))
+  USEMODULE += ng_ipv6
+endif
+
+ifneq (,$(filter ng_ipv6,$(USEMODULE)))
+  USEMODULE += ng_inet_csum
+  USEMODULE += ng_ipv6_addr
+  USEMODULE += ng_ipv6_hdr
+  USEMODULE += ng_ipv6_nc
+  USEMODULE += ng_ipv6_netif
+  USEMODULE += ng_netbase
+endif
+
 ifneq (,$(filter ng_ipv6_nc,$(USEMODULE)))
   USEMODULE += ng_ipv6_addr
 endif

Makefile.pseudomodules

@@ -1,4 +1,5 @@
 PSEUDOMODULES += defaulttransceiver
 PSEUDOMODULES += transport_layer
+PSEUDOMODULES += ng_ipv6_router
 PSEUDOMODULES += pktqueue
 PSEUDOMODULES += ng_netbase

sys/Makefile

@@ -62,6 +62,9 @@ endif
 ifneq (,$(filter oneway_malloc,$(USEMODULE)))
     DIRS += oneway-malloc
 endif
+ifneq (,$(filter ng_ipv6,$(USEMODULE)))
+    DIRS += net/network_layer/ng_ipv6
+endif
 ifneq (,$(filter ng_ipv6_addr,$(USEMODULE)))
     DIRS += net/network_layer/ng_ipv6/addr
 endif

sys/auto_init/auto_init.c

@@ -82,6 +82,10 @@
 #include "periph/cpuid.h"
 #endif
 
+#ifdef MODULE_NG_IPV6
+#include "net/ng_ipv6.h"
+#endif
+
 #ifdef MODULE_L2_PING
 #include "l2_ping.h"
 #endif
@@ -280,4 +284,8 @@ void auto_init(void)
     DEBUG("Auto init ng_pktdump module.\n");
     ng_pktdump_init();
 #endif
+#ifdef MODULE_NG_IPV6
+    DEBUG("Auto init ng_ipv6 module.\n");
+    ng_ipv6_init();
+#endif
 }

sys/include/net/ng_ipv6.h

@@ -10,6 +10,12 @@
  * @defgroup    net_ng_ipv6 IPv6
  * @ingroup     net
  * @brief       New IPv6 implementation
+ *
+ * The IPv6 control thread understands messages of type
+ *
+ *  * @ref NG_NETAPI_MSG_TYPE_RCV, and
+ *  * @ref NG_NETAPI_MSG_TYPE_SND,
+ *
  * @{
  *
  * @file
@@ -22,14 +28,64 @@
 #ifndef NG_IPV6_H_
 #define NG_IPV6_H_
 
+#include "kernel_types.h"
+#include "net/ng_netbase.h"
+#include "thread.h"
+
 #include "net/ng_ipv6/addr.h"
 #include "net/ng_ipv6/hdr.h"
+#include "net/ng_ipv6/nc.h"
 #include "net/ng_ipv6/netif.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+/**
+ * @brief   Default stack size to use for the IPv6 thread
+ */
+#ifndef NG_IPV6_STACK_SIZE
+#define NG_IPV6_STACK_SIZE (KERNEL_CONF_STACKSIZE_DEFAULT)
+#endif
+
+/**
+ * @brief   Default name for the IPv6 thread
+ */
+#ifndef NG_IPV6_PRIO
+#define NG_IPV6_PRIO            (PRIORITY_MAIN - 3)
+#endif
+
+/**
+ * @brief   Default message queue size to use for the IPv6 thread.
+ */
+#ifndef NG_IPV6_MSG_QUEUE_SIZE
+#define NG_IPV6_MSG_QUEUE_SIZE  (8U)
+#endif
+
+/**
+ * @brief   Initialization of the IPv6 thread.
+ *
+ * @return  The PID to the IPv6 thread, on success.
+ * @return  a negative errno on error.
+ * @return  -EOVERFLOW, if there are too many threads running already
+ * @return  -EEXIST, if IPv6 was already initialized.
+ */
+kernel_pid_t ng_ipv6_init(void);
+
+/**
+ * @brief   Demultiplexes a packet according to @p nh.
+ *
+ * @internal
+ *
+ * **Do not use outside this module or its submodules!!!**
+ * Public access needed for Extension Headers.
+ *
+ * @param[in] iface     The receiving interface.
+ * @param[in] pkt       A packet.
+ * @param[in] nh        A protocol number (see @ref net_ng_protnum).
+ */
+void ng_ipv6_demux(kernel_pid_t iface, ng_pktsnip_t *pkt, uint8_t nh);
+
 #ifdef __cplusplus
 }
 #endif

sys/net/network_layer/ng_ipv6/Makefile

@@ -0,0 +1 @@
+include $(RIOTBASE)/Makefile.base