Added data strcutures for rpl instnace, dodag, parent amd mc

include/rpl.h

@@ -18,11 +18,34 @@
 #ifndef _RPL_H_
 #define _RPL_H_
 
+#include <stdint.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 enum {
-	SUCCESS = 0,
-	FAILURE,
-	// Add specific return codes here
+    SUCCESS = 0,
+    FAILURE,
+
+    // Add specific return codes here
+    RPL_ERR_INSTANCE_ROOT_EXISTS,
 };
 
+typedef struct _rpl_ipv6_address{
+union{
+        uint8_t    addr8[16];
+        uint16_t   addr16[8];
+        uint32_t   addr32[4];
+    }ip6addr;
+}rpl_ipv6_address_t;
+
+typedef rpl_ipv6_address_t rpl_ipv6_prefix; 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif // _RPL_H_
 

include/rpl_configurations.h

@@ -0,0 +1,135 @@
+/**
+ * @file
+ * Tripple Configurations
+ */
+
+/*
+ * Copyright (C) 2020 Authors of Tripple
+ *
+ * This file is subject to the terms and conditions. See the file LICENSE in
+ * the top level directory for more details.
+ */
+
+/**
+ * @ingroup     Include
+ * @{
+ *
+ * @file
+ * @brief       RPL Configurations
+ *
+ * @}
+ */
+
+#ifndef _RPL_CONFIGURATIONS_H_
+#define _RPL_CONFIGURATIONS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Platform Related Configurations */
+
+#define RPL_SUPPORTED_FOR_LWIP   0x01
+#define RPL_SUPPORTED_FOR_UIP    0x02
+#define RPL_SUPPORTED_FOR_RIOT   0x03
+#define RPL_SUPPORTED_FOR_LINUX  0x04
+
+#ifndef RPL_PLATFORM
+#ifdef RPL_WITH_LWIP
+#define RPL_PLATFORM     RPL_SUPPORTED_FOR_LWIP
+#define TIMER_INCLUDE    "lwip_patimer.h"
+#endif
+#endif
+
+#ifndef RPL_PLATFORM
+#ifdef RPL_WITH_UIP
+#define RPL_PLATFORM     RPL_SUPPORTED_FOR_UIP
+#endif
+#endif
+
+#ifndef RPL_PLATFORM
+#ifdef RPL_WITH_RIOT
+#define RPL_PLATFORM     RPL_SUPPORTED_FOR_RIOT
+#endif
+#endif
+
+#ifndef RPL_PLATFORM
+#ifdef RPL_WITH_LINUX
+#define RPL_PLATFORM     RPL_SUPPORTED_FOR_LINUX
+#endif
+#endif
+
+
+/* Static Mmeory Related Configuration */
+
+#ifndef RPL_CONF_USE_STATIC_ALLOCATION
+#define RPL_USE_STATIC_ALLOCATION      1
+#else
+#define RPL_USE_STATIC_ALLOCATION           RPL_CONF_USE_STATIC_ALLOCATION
+#endif
+
+#if RPL_USE_STATIC_ALLOCATION
+
+#ifndef RPL_CONF_MAXIMUM_RPL_INSTNACE        
+#define RPL_MAXIMUM_RPL_INSTNACE            2
+#else
+#define RPL_MAXIMUM_RPL_INSTNACE            RPL_CONF_MAXIMUM_RPL_INSTNACE
+#endif
+
+#ifndef RPL_CONF_MAXIMUM_RPL_PARENT        
+#define RPL_MAXIMUM_RPL_PARENT              50
+#else
+#define RPL_MAXIMUM_RPL_PARENT              RPL_CONF_MAXIMUM_RPL_PARENT
+#endif
+
+#endif
+
+/* RPL Protocol Constants as per RFC 6550*/
+
+#define DEFAULT_DIO_INTERVAL_MIN           3
+#define DEFAULT_DIO_INTERVAL_DOUBLINGS     20
+#define DEFAULT_DIO_REDUNDANCY_CONSTANT    10
+
+/* Trickle Related Configurations */
+#ifndef RPL_CONF_DIO_INTERVAL_MIN
+#define RPL_DIO_INTERVAL_MIN                DEFAULT_DIO_INTERVAL_MIN
+#else
+#define RPL_DIO_INTERVAL_MIN                RPL_CONF_DIO_INTERVAL_MIN
+#endif
+
+#ifndef RPL_CONF_DIO_INTERVAL_DOUBLINGS
+#define RPL_DIO_INTERVAL_DOUBLINGS          DEFAULT_DIO_INTERVAL_DOUBLINGS
+#else
+#define RPL_DIO_INTERVAL_DOUBLINGS          RPL_CONF_DIO_INTERVAL_DOUBLINGS
+#endif
+
+#ifndef RPL_CONF_DIO_REDUNDANCY_CONSTANT
+#define RPL_DIO_REDUNDANCY_CONSTANT         DEFAULT_DIO_REDUNDANCY_CONSTANT
+#else
+#define RPL_DIO_REDUNDANCY_CONSTANT         RPL_CONF_DIO_REDUNDANCY_CONSTANT
+#endif
+
+/* Configuration common accross all the RPL instnaces a node
+    will be part of */
+typedef struct _rpl_node_configurations{
+
+}rpl_node_configurations_t;
+
+/* In a given instnace a node can be part of only one DODAG
+    so it can have both instnace and DODAG specific configuration */
+typedef struct _rpl_instance_configuration{
+
+}rpl_instance_configuration_t;
+
+
+typedef struct _rpl_configurations{
+	rpl_node_configurations_t stNodeConfig;
+	rpl_instance_configuration_t instance_config;
+}rpl_configurations_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /*_RPL_CONFIGURATIONS_H_*/
+

include/rpl_papi.h

@@ -1,23 +1,87 @@
-/*
- * Copyright (C) 2020 Authors of Tripple
- *
- * This file is subject to the terms and conditions. See the file LICENSE in
- * the top level directory for more details.
- */
-
-/**
- * @ingroup     PAPI
- * @{
- *
- * @file
- * @brief       Tripple Platform API exported header
- *
- * @}
- */
-
-#ifndef _RPL_PAPI_H_
-#define _RPL_PAPI_H_
-
-#include <rpl.h>
-
-#endif // _RPL_PAPI_H_
+/*
+ * Copyright (C) 2020 Authors of Tripple
+ *
+ * This file is subject to the terms and conditions. See the file LICENSE in
+ * the top level directory for more details.
+ */
+
+/**
+ * @ingroup     PAPI
+ * @{
+ *
+ * @file
+ * @brief       Tripple Platform API exported header
+ *
+ * @}
+ */
+
+#ifndef _RPL_PAPI_H_
+#define _RPL_PAPI_H_
+
+#include "init.h"
+#include "rpl.h"
+#include "rpl_configurations.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Memory  Related Functions */
+/* If some platform has its memory manager modules then 
+    adopt it bu writting wrapper and register the below callbacks to handle the memory
+    allocation
+ */
+typedef void *(*pfmem_alloc)(size_t memsize);
+typedef void (*pfmem_free)(void *memory);
+
+/*********************************
+    Message Processing APIs 
+  *********************************/
+#define RPL_ICMPV6_MSG_TYPE           155
+#define RPL_CTRL_MSG_CODE_DIS         0x00
+#define RPL_CTRL_MSG_CODE_DIO         0x01
+#define RPL_CTRL_MSG_CODE_DAO         0x02
+#define RPL_CTRL_MSG_CODE_DAO_ACK     0x03
+#define RPL_CTRL_MSG_CODE_DCO         0x04
+#define RPL_CTRL_MSG_CODE_DCO_ACK     0x05
+
+typedef struct _rpl_icmpv6_context{
+    uint8_t *icmpv6_msg_buff;      /* ICMPv6 Message Buffer */
+    uint16_t length;               /* ICMPv6 Message length */
+    rpl_ipv6_address_t *src_addr;
+    rpl_ipv6_address_t *dest_addr;
+    void *upperlayer_context;
+}rpl_icmpv6_context_t;
+
+/* Callback to send ICMPV6 message */
+typedef int (*pfrpl_send_rpl_message)(rpl_icmpv6_context_t *message_ctx);
+typedef struct _rpl_upperlayer_hooks{
+    pfrpl_send_rpl_message pfsendmsg;     
+}rpl_upperlayer_hooks_t;
+
+
+/* Modules initialization */
+typedef void * rpl_protocol_context;
+typedef struct _rpl_instance_info{
+    rpl_ipv6_address_t dodag_id;
+    rpl_ipv6_address_t prefix;
+    uint8_t            prefix_length;
+    uint8_t            instance_id;
+    uint8_t            join_as_root;
+    uint8_t            isGrounded;
+    rpl_instance_configuration_t config;
+}rpl_instance_info_t;
+rpl_protocol_context rpl_init(rpl_node_configurations_t *config);
+int rpl_add_root_instance(rpl_protocol_context rpl_ctx,
+                    rpl_instance_info_t *instnace_info);
+int rpl_start(rpl_protocol_context rpl_ctx);
+
+int rpl_icmp6_handler(rpl_protocol_context rpl_ctx, 
+					rpl_icmpv6_context_t *msg_context);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_RPL_PAPI_H_*/
+

include/rpl_uapi.h

@@ -20,4 +20,13 @@
 
 #include <rpl.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif // _RPL_UAPI_H_

src/Filelists.cmake

@@ -31,18 +31,22 @@ else ("${TRPL_VERSION_RC}" STREQUAL "TRPL_RC_RELEASE")
 endif ("${TRPL_VERSION_RC}" STREQUAL "TRPL_RC_RELEASE")
 
 # The minimum set of files needed for tripple.
-set(trplcore_SRCS
-	${TRPL_DIR}/src/core/msg_handler.c
-)
+#set(trplcore_SRCS
+#	${TRPL_DIR}/src/core/msg_handler.c
+#)
 
-set(trpluapi_SRCS
-	${TRPL_DIR}/src/uapi/uapi_rpl.c
-)
+#set(trpluapi_SRCS
+#	${TRPL_DIR}/src/uapi/uapi_rpl.c
+#)
 
 # APIFILES: The files which implement the sequential and socket APIs.
-set(trplpapi_SRCS
-	${TRPL_DIR}/src/papi/papi_icmp6.c
-)
+#set(trplpapi_SRCS
+#	${TRPL_DIR}/src/papi/papi_icmp6.c
+#)
+
+aux_source_directory(${TRPL_DIR}/src/core/ trplcore_SRCS)
+aux_source_directory(${TRPL_DIR}/src/papi/ trplpapi_SRCS)
+aux_source_directory(${TRPL_DIR}/src/uapi/ trpluapi_SRCS)
 
 # All TRPL files without apps
 set(trplall_SRCS
@@ -77,7 +81,7 @@ configure_file(${TRPL_DIR}/src/include/init.h.cmake.in ${TRPL_DIR}/src/include/i
 
 # Tripple library
 add_library(rplcore ${trplall_SRCS})
-include_directories(include src/include)
+include_directories(include src/include src/papi src/core)
 target_compile_options(rplcore PRIVATE ${TRPL_COMPILER_FLAGS})
 target_compile_definitions(rplcore PRIVATE ${TRPL_DEFINITIONS})
 target_include_directories(rplcore PRIVATE ${TRPL_INCLUDE_DIRS})