mbed-os-examples / Mbed OS nanostack-border-router-mbed5

Nanostack Border Router is a generic mbed border router implementation that provides the 6LoWPAN ND or Thread border router initialization logic.

source/borderrouter_tasklet.c@89:2f7ae1d76d7a, 2019-02-13 (annotated)

Committer:
mbed_official
Date:
Wed Feb 13 18:38:23 2019 +0000
Revision:
89:2f7ae1d76d7a
Parent:
82:3d9e3b7b3dcf 
Updating mbed-os to mbed-os-5.11.4 (#155)





.

Commit copied from https://github.com/ARMmbed/nanostack-border-router

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:85f4174a8e29 1 /*
mbed_official 0:85f4174a8e29 2 * Copyright (c) 2016 ARM Limited. All rights reserved.
mbed_official 0:85f4174a8e29 3 */
mbed_official 0:85f4174a8e29 4
mbed_official 0:85f4174a8e29 5 #define LOWPAN_ND 0
mbed_official 0:85f4174a8e29 6 #define THREAD 1
mbed_official 89:2f7ae1d76d7a 7 #define LOWPAN_WS 2
mbed_official 0:85f4174a8e29 8 #if MBED_CONF_APP_MESH_MODE == LOWPAN_ND
mbed_official 0:85f4174a8e29 9
mbed_official 0:85f4174a8e29 10 #include <string.h>
mbed_official 0:85f4174a8e29 11 #include <stdlib.h>
mbed_official 0:85f4174a8e29 12 #include "ns_types.h"
mbed_official 0:85f4174a8e29 13 #include "eventOS_event.h"
mbed_official 0:85f4174a8e29 14 #include "eventOS_event_timer.h"
mbed_official 0:85f4174a8e29 15 #include "eventOS_scheduler.h"
mbed_official 0:85f4174a8e29 16 #include "multicast_api.h"
mbed_official 0:85f4174a8e29 17 #include "whiteboard_api.h"
mbed_official 0:85f4174a8e29 18 #include "platform/arm_hal_timer.h"
mbed_official 0:85f4174a8e29 19 #include "borderrouter_tasklet.h"
mbed_official 0:85f4174a8e29 20 #include "borderrouter_helpers.h"
mbed_official 0:85f4174a8e29 21 #include "net_interface.h"
mbed_official 0:85f4174a8e29 22 #include "cfg_parser.h"
mbed_official 0:85f4174a8e29 23 #include "rf_wrapper.h"
mbed_official 0:85f4174a8e29 24 #include "nwk_stats_api.h"
mbed_official 0:85f4174a8e29 25 #include "net_interface.h"
mbed_official 0:85f4174a8e29 26 #include "ip6string.h"
mbed_official 0:85f4174a8e29 27 #include "net_rpl.h"
mbed_official 0:85f4174a8e29 28 #include "mac_api.h"
mbed_official 0:85f4174a8e29 29 #include "ethernet_mac_api.h"
mbed_official 0:85f4174a8e29 30 #include "sw_mac.h"
mbed_official 0:85f4174a8e29 31
mbed_official 0:85f4174a8e29 32 #include "static_6lowpan_config.h"
mbed_official 0:85f4174a8e29 33
mbed_official 0:85f4174a8e29 34 #include "ns_trace.h"
mbed_official 0:85f4174a8e29 35 #define TRACE_GROUP "brro"
mbed_official 0:85f4174a8e29 36
mbed_official 0:85f4174a8e29 37 #define NR_BACKHAUL_INTERFACE_PHY_DRIVER_READY 2
mbed_official 0:85f4174a8e29 38 #define NR_BACKHAUL_INTERFACE_PHY_DOWN 3
mbed_official 0:85f4174a8e29 39
mbed_official 82:3d9e3b7b3dcf 40 const uint8_t addr_unspecified[16] = {0};
mbed_official 0:85f4174a8e29 41 static mac_api_t *api;
mbed_official 0:85f4174a8e29 42 static eth_mac_api_t *eth_mac_api;
mbed_official 0:85f4174a8e29 43
mbed_official 0:85f4174a8e29 44 /* The border router tasklet runs in grounded/non-storing mode */
mbed_official 0:85f4174a8e29 45 #define RPL_FLAGS RPL_GROUNDED | BR_DODAG_MOP_NON_STORING | RPL_DODAG_PREF(0)
mbed_official 0:85f4174a8e29 46
mbed_official 0:85f4174a8e29 47 typedef enum interface_bootstrap_state {
mbed_official 0:85f4174a8e29 48 INTERFACE_IDLE_PHY_NOT_READY,
mbed_official 0:85f4174a8e29 49 INTERFACE_IDLE_STATE,
mbed_official 0:85f4174a8e29 50 INTERFACE_BOOTSTRAP_ACTIVE,
mbed_official 0:85f4174a8e29 51 INTERFACE_CONNECTED
mbed_official 0:85f4174a8e29 52 } interface_bootstrap_state_e;
mbed_official 0:85f4174a8e29 53
mbed_official 0:85f4174a8e29 54 typedef struct {
mbed_official 0:85f4174a8e29 55 uint8_t DODAG_ID[16];
mbed_official 0:85f4174a8e29 56 uint8_t rpl_instance_id;
mbed_official 0:85f4174a8e29 57 uint8_t rpl_setups;
mbed_official 0:85f4174a8e29 58 } rpl_setup_info_t;
mbed_official 0:85f4174a8e29 59
mbed_official 0:85f4174a8e29 60 typedef struct {
mbed_official 0:85f4174a8e29 61 int8_t prefix_len;
mbed_official 0:85f4174a8e29 62 uint8_t prefix[16];
mbed_official 0:85f4174a8e29 63 uint8_t next_hop[16];
mbed_official 0:85f4174a8e29 64 } route_info_t;
mbed_official 0:85f4174a8e29 65
mbed_official 0:85f4174a8e29 66 /* Border router channel list */
mbed_official 0:85f4174a8e29 67 static channel_list_s channel_list;
mbed_official 0:85f4174a8e29 68
mbed_official 0:85f4174a8e29 69 /* Channel masks for different RF types */
mbed_official 0:85f4174a8e29 70 static const uint32_t channel_mask_0_2_4ghz = 0x07fff800;
mbed_official 0:85f4174a8e29 71
mbed_official 0:85f4174a8e29 72 /* Border router settings */
mbed_official 0:85f4174a8e29 73 static border_router_setup_s br;
mbed_official 0:85f4174a8e29 74
mbed_official 0:85f4174a8e29 75 /* RPL routing settings */
mbed_official 0:85f4174a8e29 76 static rpl_setup_info_t rpl_setup_info;
mbed_official 0:85f4174a8e29 77
mbed_official 0:85f4174a8e29 78 /* DODAG configuration */
mbed_official 0:85f4174a8e29 79 static dodag_config_t dodag_config;
mbed_official 0:85f4174a8e29 80
mbed_official 0:85f4174a8e29 81 /* Backhaul prefix */
mbed_official 0:85f4174a8e29 82 static uint8_t backhaul_prefix[16] = {0};
mbed_official 0:85f4174a8e29 83
mbed_official 0:85f4174a8e29 84 /* Backhaul default route information */
mbed_official 0:85f4174a8e29 85 static route_info_t backhaul_route;
mbed_official 0:85f4174a8e29 86
mbed_official 0:85f4174a8e29 87 /* Should prefix on the backhaul used for PAN as well? */
mbed_official 0:85f4174a8e29 88 static uint8_t rf_prefix_from_backhaul = 0;
mbed_official 0:85f4174a8e29 89
mbed_official 0:85f4174a8e29 90 static net_6lowpan_mode_e operating_mode = NET_6LOWPAN_BORDER_ROUTER;
mbed_official 0:85f4174a8e29 91 static net_6lowpan_mode_extension_e operating_mode_extension = NET_6LOWPAN_ND_WITH_MLE;
mbed_official 0:85f4174a8e29 92 static interface_bootstrap_state_e net_6lowpan_state = INTERFACE_IDLE_PHY_NOT_READY;
mbed_official 0:85f4174a8e29 93 static interface_bootstrap_state_e net_backhaul_state = INTERFACE_IDLE_PHY_NOT_READY;
mbed_official 0:85f4174a8e29 94 static net_ipv6_mode_e backhaul_bootstrap_mode = NET_IPV6_BOOTSTRAP_STATIC;
mbed_official 0:85f4174a8e29 95
mbed_official 0:85f4174a8e29 96 static const uint8_t gp16_address_suffix[6] = {0x00, 0x00, 0x00, 0xff, 0xfe, 0x00};
mbed_official 0:85f4174a8e29 97
mbed_official 0:85f4174a8e29 98 static int8_t br_tasklet_id = -1;
mbed_official 0:85f4174a8e29 99 static int8_t net_6lowpan_id = -1;
mbed_official 0:85f4174a8e29 100 static int8_t backhaul_if_id = -1;
mbed_official 0:85f4174a8e29 101
mbed_official 0:85f4174a8e29 102 /* Network statistics */
mbed_official 0:85f4174a8e29 103 static nwk_stats_t nwk_stats;
mbed_official 0:85f4174a8e29 104
mbed_official 0:85f4174a8e29 105 /* Link layer security information */
mbed_official 0:85f4174a8e29 106 static net_6lowpan_link_layer_sec_mode_e link_security_mode;
mbed_official 0:85f4174a8e29 107 static net_link_layer_psk_security_info_s link_layer_psk;
mbed_official 0:85f4174a8e29 108 static net_tls_cipher_e pana_security_suite;
mbed_official 0:85f4174a8e29 109
mbed_official 0:85f4174a8e29 110 static uint8_t multicast_addr[16] = {0};
mbed_official 0:85f4174a8e29 111
mbed_official 0:85f4174a8e29 112 /* Function forward declarations */
mbed_official 0:85f4174a8e29 113 static void app_parse_network_event(arm_event_s *event);
mbed_official 0:85f4174a8e29 114 static void borderrouter_tasklet(arm_event_s *event);
mbed_official 0:85f4174a8e29 115 static void initialize_channel_list(uint32_t channel);
mbed_official 0:85f4174a8e29 116 static void start_6lowpan(const uint8_t *backhaul_address);
mbed_official 0:85f4174a8e29 117 static int8_t rf_interface_init(void);
mbed_official 0:85f4174a8e29 118 static void load_config(void);
mbed_official 0:85f4174a8e29 119
mbed_official 7:571f9a90b972 120 void border_router_tasklet_start(void)
mbed_official 0:85f4174a8e29 121 {
mbed_official 0:85f4174a8e29 122 /* initialize Radio module*/
mbed_official 0:85f4174a8e29 123 net_6lowpan_id = rf_interface_init();
mbed_official 0:85f4174a8e29 124
mbed_official 37:465118eec099 125 load_config();
mbed_official 37:465118eec099 126
mbed_official 0:85f4174a8e29 127 protocol_stats_start(&nwk_stats);
mbed_official 0:85f4174a8e29 128
mbed_official 0:85f4174a8e29 129 eventOS_event_handler_create(
mbed_official 0:85f4174a8e29 130 &borderrouter_tasklet,
mbed_official 0:85f4174a8e29 131 ARM_LIB_TASKLET_INIT_EVENT);
mbed_official 0:85f4174a8e29 132 }
mbed_official 0:85f4174a8e29 133
mbed_official 0:85f4174a8e29 134 static void print_interface_addr(int id)
mbed_official 0:85f4174a8e29 135 {
mbed_official 0:85f4174a8e29 136 uint8_t address_buf[128];
mbed_official 0:85f4174a8e29 137 int address_count = 0;
mbed_official 0:85f4174a8e29 138 char buf[128];
mbed_official 0:85f4174a8e29 139
mbed_official 0:85f4174a8e29 140 if (arm_net_address_list_get(id, 128, address_buf, &address_count) == 0) {
mbed_official 0:85f4174a8e29 141 uint8_t *t_buf = address_buf;
mbed_official 0:85f4174a8e29 142 for (int i = 0; i < address_count; ++i) {
mbed_official 0:85f4174a8e29 143 ip6tos(t_buf, buf);
mbed_official 0:85f4174a8e29 144 tr_info(" [%d] %s", i, buf);
mbed_official 0:85f4174a8e29 145 t_buf += 16;
mbed_official 0:85f4174a8e29 146 }
mbed_official 0:85f4174a8e29 147 }
mbed_official 0:85f4174a8e29 148 }
mbed_official 0:85f4174a8e29 149
mbed_official 0:85f4174a8e29 150 static void initialize_channel_list(uint32_t channel)
mbed_official 0:85f4174a8e29 151 {
mbed_official 0:85f4174a8e29 152 const int_fast8_t word_index = channel / 32;
mbed_official 0:85f4174a8e29 153 const int_fast8_t bit_index = channel % 32;
mbed_official 0:85f4174a8e29 154
mbed_official 0:85f4174a8e29 155 if (channel > 0) {
mbed_official 0:85f4174a8e29 156 /* Zero channel value means listen all channels */
mbed_official 0:85f4174a8e29 157 memset(&channel_list.channel_mask, 0, sizeof(channel_list.channel_mask));
mbed_official 0:85f4174a8e29 158 channel_list.channel_mask[word_index] |= ((uint32_t) 1 << bit_index);
mbed_official 0:85f4174a8e29 159 }
mbed_official 0:85f4174a8e29 160 }
mbed_official 0:85f4174a8e29 161
mbed_official 0:85f4174a8e29 162 static void load_config(void)
mbed_official 0:85f4174a8e29 163 {
mbed_official 0:85f4174a8e29 164 const char *prefix, *psk;
mbed_official 0:85f4174a8e29 165 uint8_t nd_prefix[16];
mbed_official 0:85f4174a8e29 166
mbed_official 0:85f4174a8e29 167 prefix = cfg_string(global_config, "PREFIX", NULL);
mbed_official 0:85f4174a8e29 168
mbed_official 0:85f4174a8e29 169 if (!prefix) {
mbed_official 0:85f4174a8e29 170 tr_error("No RF prefix in configuration!");
mbed_official 0:85f4174a8e29 171 return;
mbed_official 0:85f4174a8e29 172 }
mbed_official 0:85f4174a8e29 173
mbed_official 0:85f4174a8e29 174 stoip6(prefix, strlen(prefix), nd_prefix);
mbed_official 0:85f4174a8e29 175
mbed_official 0:85f4174a8e29 176 prefix = cfg_string(global_config, "BACKHAUL_PREFIX", NULL);
mbed_official 0:85f4174a8e29 177 if (!prefix) {
mbed_official 0:85f4174a8e29 178 tr_error("No backhaul prefix in configuration!");
mbed_official 0:85f4174a8e29 179 return;
mbed_official 0:85f4174a8e29 180 }
mbed_official 0:85f4174a8e29 181
mbed_official 0:85f4174a8e29 182 stoip6(prefix, strlen(prefix), backhaul_prefix);
mbed_official 0:85f4174a8e29 183 memset(&backhaul_prefix[8], 0, 8);
mbed_official 0:85f4174a8e29 184
mbed_official 0:85f4174a8e29 185 prefix = cfg_string(global_config, "MULTICAST_ADDR", NULL);
mbed_official 0:85f4174a8e29 186 if (!prefix) {
mbed_official 0:85f4174a8e29 187 tr_error("No multicast address in configuration!");
mbed_official 0:85f4174a8e29 188 return;
mbed_official 0:85f4174a8e29 189 }
mbed_official 0:85f4174a8e29 190
mbed_official 0:85f4174a8e29 191 stoip6(prefix, strlen(prefix), multicast_addr);
mbed_official 0:85f4174a8e29 192
mbed_official 0:85f4174a8e29 193 /* Set up channel page and channgel mask */
mbed_official 0:85f4174a8e29 194 memset(&channel_list, 0, sizeof(channel_list));
mbed_official 0:85f4174a8e29 195 channel_list.channel_page = (channel_page_e)cfg_int(global_config, "RF_CHANNEL_PAGE", CHANNEL_PAGE_0);
mbed_official 0:85f4174a8e29 196 channel_list.channel_mask[0] = cfg_int(global_config, "RF_CHANNEL_MASK", channel_mask_0_2_4ghz);
mbed_official 0:85f4174a8e29 197
mbed_official 0:85f4174a8e29 198 prefix = cfg_string(global_config, "NETWORK_ID", "NETWORK000000000");
mbed_official 0:85f4174a8e29 199 memcpy(br.network_id, prefix, 16);
mbed_official 0:85f4174a8e29 200
mbed_official 0:85f4174a8e29 201 br.mac_panid = cfg_int(global_config, "PAN_ID", 0x0691);
mbed_official 0:85f4174a8e29 202 tr_info("PANID: %x", br.mac_panid);
mbed_official 0:85f4174a8e29 203 br.mac_short_adr = cfg_int(global_config, "SHORT_MAC_ADDRESS", 0xffff);
mbed_official 0:85f4174a8e29 204 br.ra_life_time = cfg_int(global_config, "RA_ROUTER_LIFETIME", 1024);
mbed_official 0:85f4174a8e29 205 br.beacon_protocol_id = cfg_int(global_config, "BEACON_PROTOCOL_ID", 4);
mbed_official 0:85f4174a8e29 206
mbed_official 0:85f4174a8e29 207 memcpy(br.lowpan_nd_prefix, nd_prefix, 8);
mbed_official 0:85f4174a8e29 208 br.abro_version_num = 0;
mbed_official 0:85f4174a8e29 209
mbed_official 0:85f4174a8e29 210 /* RPL routing setup */
mbed_official 0:85f4174a8e29 211 rpl_setup_info.rpl_instance_id = cfg_int(global_config, "RPL_INSTANCE_ID", 1);
mbed_official 0:85f4174a8e29 212 rpl_setup_info.rpl_setups = RPL_FLAGS;
mbed_official 0:85f4174a8e29 213
mbed_official 0:85f4174a8e29 214 /* generate DODAG ID */
mbed_official 0:85f4174a8e29 215 memcpy(rpl_setup_info.DODAG_ID, nd_prefix, 8);
mbed_official 37:465118eec099 216 if (br.mac_short_adr < 0xfffe) {
mbed_official 37:465118eec099 217 memcpy(&rpl_setup_info.DODAG_ID[8], gp16_address_suffix, 6);
mbed_official 37:465118eec099 218 rpl_setup_info.DODAG_ID[14] = (br.mac_short_adr >> 8);
mbed_official 37:465118eec099 219 rpl_setup_info.DODAG_ID[15] = br.mac_short_adr;
mbed_official 37:465118eec099 220 } else {
mbed_official 37:465118eec099 221 rf_read_mac_address(&rpl_setup_info.DODAG_ID[8]);
mbed_official 37:465118eec099 222 rpl_setup_info.DODAG_ID[8] ^= 2;
mbed_official 37:465118eec099 223 }
mbed_official 0:85f4174a8e29 224
mbed_official 0:85f4174a8e29 225 /* DODAG configuration */
mbed_official 0:85f4174a8e29 226 dodag_config.DAG_DIO_INT_DOUB = cfg_int(global_config, "RPL_IDOUBLINGS", 12);
mbed_official 0:85f4174a8e29 227 dodag_config.DAG_DIO_INT_MIN = cfg_int(global_config, "RPL_IMIN", 9);
mbed_official 0:85f4174a8e29 228 dodag_config.DAG_DIO_REDU = cfg_int(global_config, "RPL_K", 10);
mbed_official 0:85f4174a8e29 229 dodag_config.DAG_MAX_RANK_INC = cfg_int(global_config, "RPL_MAX_RANK_INC", 2048);
mbed_official 0:85f4174a8e29 230 dodag_config.DAG_MIN_HOP_RANK_INC = cfg_int(global_config, "RPL_MIN_HOP_RANK_INC", 128);
mbed_official 0:85f4174a8e29 231 dodag_config.LIFE_IN_SECONDS = cfg_int(global_config, "RPL_LIFETIME_UNIT", 64);
mbed_official 0:85f4174a8e29 232 dodag_config.LIFETIME_UNIT = cfg_int(global_config, "RPL_DEFAULT_LIFETIME", 60);
mbed_official 0:85f4174a8e29 233 dodag_config.DAG_SEC_PCS = cfg_int(global_config, "RPL_PCS", 1);
mbed_official 0:85f4174a8e29 234 dodag_config.DAG_OCP = cfg_int(global_config, "RPL_OCP", 1);
mbed_official 0:85f4174a8e29 235
mbed_official 0:85f4174a8e29 236 bool dynamic_bootstrap = (net_ipv6_mode_e)cfg_int(global_config, "BACKHAUL_DYNAMIC_BOOTSTRAP", 0);
mbed_official 0:85f4174a8e29 237
mbed_official 0:85f4174a8e29 238 if (dynamic_bootstrap == 1) {
mbed_official 0:85f4174a8e29 239 backhaul_bootstrap_mode = NET_IPV6_BOOTSTRAP_AUTONOMOUS;
mbed_official 0:85f4174a8e29 240 tr_info("NET_IPV6_BOOTSTRAP_AUTONOMOUS");
mbed_official 0:85f4174a8e29 241 } else {
mbed_official 0:85f4174a8e29 242 tr_info("NET_IPV6_BOOTSTRAP_STATIC");
mbed_official 0:85f4174a8e29 243 backhaul_bootstrap_mode = NET_IPV6_BOOTSTRAP_STATIC;
mbed_official 0:85f4174a8e29 244 }
mbed_official 0:85f4174a8e29 245
mbed_official 0:85f4174a8e29 246 /* Bootstrap mode for the backhaul interface */
mbed_official 0:85f4174a8e29 247 rf_prefix_from_backhaul = cfg_int(global_config, "PREFIX_FROM_BACKHAUL", 0);
mbed_official 0:85f4174a8e29 248
mbed_official 0:85f4174a8e29 249 /* Backhaul default route */
mbed_official 0:85f4174a8e29 250 memset(&backhaul_route, 0, sizeof(backhaul_route));
mbed_official 0:85f4174a8e29 251 psk = cfg_string(global_config, "BACKHAUL_NEXT_HOP", NULL);
mbed_official 0:85f4174a8e29 252
mbed_official 0:85f4174a8e29 253 if (psk) {
mbed_official 0:85f4174a8e29 254 stoip6(psk, strlen(psk), backhaul_route.next_hop);
mbed_official 0:85f4174a8e29 255 }
mbed_official 0:85f4174a8e29 256
mbed_official 0:85f4174a8e29 257 psk = cfg_string(global_config, "BACKHAUL_DEFAULT_ROUTE", NULL);
mbed_official 0:85f4174a8e29 258
mbed_official 0:85f4174a8e29 259 if (psk) {
mbed_official 0:85f4174a8e29 260 char *prefix, route_buf[255] = {0};
mbed_official 0:85f4174a8e29 261
mbed_official 0:85f4174a8e29 262 /* copy the config value to a non-const buffer */
mbed_official 0:85f4174a8e29 263 strncpy(route_buf, psk, sizeof(route_buf) - 1);
mbed_official 0:85f4174a8e29 264 prefix = strtok(route_buf, "/");
mbed_official 0:85f4174a8e29 265 backhaul_route.prefix_len = atoi(strtok(NULL, "/"));
mbed_official 0:85f4174a8e29 266
mbed_official 0:85f4174a8e29 267 stoip6(prefix, strlen(prefix), backhaul_route.prefix);
mbed_official 0:85f4174a8e29 268 }
mbed_official 0:85f4174a8e29 269
mbed_official 0:85f4174a8e29 270 prefix = cfg_string(global_config, "SECURITY_MODE", "NONE");
mbed_official 0:85f4174a8e29 271
mbed_official 0:85f4174a8e29 272 if (strcmp(prefix, "NONE") == 0) {
mbed_official 0:85f4174a8e29 273 link_security_mode = NET_SEC_MODE_NO_LINK_SECURITY;
mbed_official 0:85f4174a8e29 274 tr_warn("Security NOT enabled");
mbed_official 0:85f4174a8e29 275 return;
mbed_official 0:85f4174a8e29 276 }
mbed_official 0:85f4174a8e29 277
mbed_official 0:85f4174a8e29 278 psk = cfg_string(global_config, "PSK_KEY", NULL);
mbed_official 0:85f4174a8e29 279
mbed_official 0:85f4174a8e29 280 if (!psk) {
mbed_official 0:85f4174a8e29 281 tr_error("No PSK set in configuration!");
mbed_official 0:85f4174a8e29 282 return;
mbed_official 0:85f4174a8e29 283 }
mbed_official 0:85f4174a8e29 284
mbed_official 0:85f4174a8e29 285 link_layer_psk.key_id = cfg_int(global_config, "PSK_KEY_ID", 1);
mbed_official 0:85f4174a8e29 286 memcpy(link_layer_psk.security_key, psk, 16);
mbed_official 0:85f4174a8e29 287
mbed_official 0:85f4174a8e29 288 if (strcmp(prefix, "PSK") == 0) {
mbed_official 0:85f4174a8e29 289 tr_debug("Using PSK security mode, key ID = %d", link_layer_psk.key_id);
mbed_official 0:85f4174a8e29 290 link_security_mode = NET_SEC_MODE_PSK_LINK_SECURITY;
mbed_official 0:85f4174a8e29 291 } else if (strcmp(prefix, "PANA") == 0) {
mbed_official 0:85f4174a8e29 292 const char *mode = cfg_string(global_config, "PANA_MODE", "PSK");
mbed_official 0:85f4174a8e29 293 link_security_mode = NET_SEC_MODE_PANA_LINK_SECURITY;
mbed_official 0:85f4174a8e29 294 if (strcmp(mode, "ECC") == 0) {
mbed_official 0:85f4174a8e29 295 pana_security_suite = NET_TLS_ECC_CIPHER;
mbed_official 0:85f4174a8e29 296 } else if (strcmp(mode, "ECC+PSK") == 0) {
mbed_official 0:85f4174a8e29 297 pana_security_suite = NET_TLS_PSK_AND_ECC_CIPHER;
mbed_official 0:85f4174a8e29 298 } else {
mbed_official 0:85f4174a8e29 299 pana_security_suite = NET_TLS_PSK_CIPHER;
mbed_official 0:85f4174a8e29 300 }
mbed_official 0:85f4174a8e29 301 }
mbed_official 0:85f4174a8e29 302 }
mbed_official 0:85f4174a8e29 303
mbed_official 0:85f4174a8e29 304 static int8_t rf_interface_init(void)
mbed_official 0:85f4174a8e29 305 {
mbed_official 0:85f4174a8e29 306 static char phy_name[] = "mesh0";
mbed_official 0:85f4174a8e29 307 int8_t rfid = -1;
mbed_official 0:85f4174a8e29 308 int8_t rf_phy_device_register_id = rf_device_register();
mbed_official 0:85f4174a8e29 309 tr_debug("RF device ID: %d", rf_phy_device_register_id);
mbed_official 0:85f4174a8e29 310
mbed_official 0:85f4174a8e29 311 if (rf_phy_device_register_id >= 0) {
mbed_official 0:85f4174a8e29 312 mac_description_storage_size_t storage_sizes;
mbed_official 0:85f4174a8e29 313 storage_sizes.device_decription_table_size = 32;
mbed_official 0:85f4174a8e29 314 storage_sizes.key_description_table_size = 3;
mbed_official 0:85f4174a8e29 315 storage_sizes.key_lookup_size = 1;
mbed_official 0:85f4174a8e29 316 storage_sizes.key_usage_size = 3;
mbed_official 0:85f4174a8e29 317 if (!api) {
mbed_official 0:85f4174a8e29 318 api = ns_sw_mac_create(rf_phy_device_register_id, &storage_sizes);
mbed_official 0:85f4174a8e29 319 }
mbed_official 0:85f4174a8e29 320 rfid = arm_nwk_interface_lowpan_init(api, phy_name);
mbed_official 0:85f4174a8e29 321 tr_debug("RF interface ID: %d", rfid);
mbed_official 0:85f4174a8e29 322 }
mbed_official 0:85f4174a8e29 323
mbed_official 0:85f4174a8e29 324 return rfid;
mbed_official 0:85f4174a8e29 325 }
mbed_official 0:85f4174a8e29 326
mbed_official 0:85f4174a8e29 327 static void borderrouter_backhaul_phy_status_cb(uint8_t link_up, int8_t driver_id)
mbed_official 0:85f4174a8e29 328 {
mbed_official 0:85f4174a8e29 329 arm_event_s event = {
mbed_official 0:85f4174a8e29 330 .sender = br_tasklet_id,
mbed_official 0:85f4174a8e29 331 .receiver = br_tasklet_id,
mbed_official 0:85f4174a8e29 332 .priority = ARM_LIB_MED_PRIORITY_EVENT,
mbed_official 0:85f4174a8e29 333 .event_type = APPLICATION_EVENT,
mbed_official 82:3d9e3b7b3dcf 334 .event_id = NR_BACKHAUL_INTERFACE_PHY_DOWN,
mbed_official 0:85f4174a8e29 335 .event_data = driver_id
mbed_official 0:85f4174a8e29 336 };
mbed_official 0:85f4174a8e29 337
mbed_official 0:85f4174a8e29 338 if (link_up) {
mbed_official 0:85f4174a8e29 339 event.event_id = NR_BACKHAUL_INTERFACE_PHY_DRIVER_READY;
mbed_official 0:85f4174a8e29 340 }
mbed_official 0:85f4174a8e29 341
mbed_official 0:85f4174a8e29 342 eventOS_event_send(&event);
mbed_official 0:85f4174a8e29 343 }
mbed_official 0:85f4174a8e29 344
mbed_official 0:85f4174a8e29 345 static int backhaul_interface_up(int8_t driver_id)
mbed_official 0:85f4174a8e29 346 {
mbed_official 0:85f4174a8e29 347 int retval = -1;
mbed_official 0:85f4174a8e29 348 if (backhaul_if_id != -1) {
mbed_official 0:85f4174a8e29 349 tr_debug("Border RouterInterface already at active state\n");
mbed_official 0:85f4174a8e29 350 } else {
mbed_official 0:85f4174a8e29 351 if (!eth_mac_api) {
mbed_official 0:85f4174a8e29 352 eth_mac_api = ethernet_mac_create(driver_id);
mbed_official 0:85f4174a8e29 353 }
mbed_official 0:85f4174a8e29 354
mbed_official 0:85f4174a8e29 355 backhaul_if_id = arm_nwk_interface_ethernet_init(eth_mac_api, "bh0");
mbed_official 0:85f4174a8e29 356
mbed_official 0:85f4174a8e29 357 if (backhaul_if_id >= 0) {
mbed_official 0:85f4174a8e29 358 tr_debug("Backhaul interface ID: %d", backhaul_if_id);
mbed_official 82:3d9e3b7b3dcf 359 if (memcmp(backhaul_prefix, addr_unspecified, 8) == 0) {
mbed_official 0:85f4174a8e29 360 memcpy(backhaul_prefix, rpl_setup_info.DODAG_ID, 8);
mbed_official 0:85f4174a8e29 361 }
mbed_official 0:85f4174a8e29 362 arm_nwk_interface_configure_ipv6_bootstrap_set(
mbed_official 0:85f4174a8e29 363 backhaul_if_id, backhaul_bootstrap_mode, backhaul_prefix);
mbed_official 0:85f4174a8e29 364 arm_nwk_interface_up(backhaul_if_id);
mbed_official 0:85f4174a8e29 365 retval = 0;
mbed_official 0:85f4174a8e29 366 }
mbed_official 0:85f4174a8e29 367 }
mbed_official 0:85f4174a8e29 368 return retval;
mbed_official 0:85f4174a8e29 369 }
mbed_official 0:85f4174a8e29 370
mbed_official 0:85f4174a8e29 371 static int backhaul_interface_down(void)
mbed_official 0:85f4174a8e29 372 {
mbed_official 0:85f4174a8e29 373 int retval = -1;
mbed_official 0:85f4174a8e29 374 if (backhaul_if_id != -1) {
mbed_official 0:85f4174a8e29 375 arm_nwk_interface_down(backhaul_if_id);
mbed_official 0:85f4174a8e29 376 backhaul_if_id = -1;
mbed_official 0:85f4174a8e29 377 retval = 0;
mbed_official 0:85f4174a8e29 378 }
mbed_official 0:85f4174a8e29 379 return retval;
mbed_official 0:85f4174a8e29 380 }
mbed_official 0:85f4174a8e29 381
mbed_official 0:85f4174a8e29 382 /**
mbed_official 0:85f4174a8e29 383 * \brief Border Router Main Tasklet
mbed_official 0:85f4174a8e29 384 *
mbed_official 0:85f4174a8e29 385 * Tasklet Handle next items:
mbed_official 0:85f4174a8e29 386 *
mbed_official 0:85f4174a8e29 387 * - EV_INIT event: Set Certificate Chain, RF Interface Boot UP, multicast Init
mbed_official 0:85f4174a8e29 388 * - SYSTEM_TIMER event: For RF interface Handshake purpose
mbed_official 0:85f4174a8e29 389 *
mbed_official 0:85f4174a8e29 390 */
mbed_official 0:85f4174a8e29 391 static void borderrouter_tasklet(arm_event_s *event)
mbed_official 0:85f4174a8e29 392 {
mbed_official 0:85f4174a8e29 393 arm_library_event_type_e event_type;
mbed_official 0:85f4174a8e29 394 event_type = (arm_library_event_type_e)event->event_type;
mbed_official 0:85f4174a8e29 395
mbed_official 0:85f4174a8e29 396 switch (event_type) {
mbed_official 0:85f4174a8e29 397 case ARM_LIB_NWK_INTERFACE_EVENT:
mbed_official 0:85f4174a8e29 398 app_parse_network_event(event);
mbed_official 0:85f4174a8e29 399 break;
mbed_official 0:85f4174a8e29 400
mbed_official 0:85f4174a8e29 401 case APPLICATION_EVENT:
mbed_official 0:85f4174a8e29 402 if (event->event_id == NR_BACKHAUL_INTERFACE_PHY_DRIVER_READY) {
mbed_official 0:85f4174a8e29 403 int8_t net_backhaul_id = (int8_t) event->event_data;
mbed_official 0:85f4174a8e29 404 if (net_backhaul_state == INTERFACE_IDLE_PHY_NOT_READY) {
mbed_official 0:85f4174a8e29 405 net_backhaul_state = INTERFACE_IDLE_STATE;
mbed_official 0:85f4174a8e29 406 }
mbed_official 0:85f4174a8e29 407
mbed_official 82:3d9e3b7b3dcf 408 tr_debug("Backhaul driver ID: %d", net_backhaul_id);
mbed_official 82:3d9e3b7b3dcf 409
mbed_official 0:85f4174a8e29 410 if (backhaul_interface_up(net_backhaul_id) != 0) {
mbed_official 0:85f4174a8e29 411 tr_debug("Backhaul bootstrap start failed");
mbed_official 0:85f4174a8e29 412 } else {
mbed_official 0:85f4174a8e29 413 tr_debug("Backhaul bootstrap started");
mbed_official 0:85f4174a8e29 414 net_backhaul_state = INTERFACE_BOOTSTRAP_ACTIVE;
mbed_official 0:85f4174a8e29 415 }
mbed_official 0:85f4174a8e29 416 } else if (event->event_id == NR_BACKHAUL_INTERFACE_PHY_DOWN) {
mbed_official 82:3d9e3b7b3dcf 417 tr_debug("Backhaul driver ID: %d", (int8_t) event->event_data);
mbed_official 0:85f4174a8e29 418 if (backhaul_interface_down() != 0) {
mbed_official 0:85f4174a8e29 419 tr_error("Backhaul interface down failed");
mbed_official 0:85f4174a8e29 420 } else {
mbed_official 0:85f4174a8e29 421 tr_debug("Backhaul interface is down");
mbed_official 0:85f4174a8e29 422 backhaul_if_id = -1;
mbed_official 0:85f4174a8e29 423 net_backhaul_state = INTERFACE_IDLE_STATE;
mbed_official 0:85f4174a8e29 424 }
mbed_official 0:85f4174a8e29 425 }
mbed_official 0:85f4174a8e29 426 break;
mbed_official 0:85f4174a8e29 427
mbed_official 0:85f4174a8e29 428 case ARM_LIB_TASKLET_INIT_EVENT:
mbed_official 82:3d9e3b7b3dcf 429 appl_info_trace();
mbed_official 0:85f4174a8e29 430 br_tasklet_id = event->receiver;
mbed_official 0:85f4174a8e29 431
mbed_official 0:85f4174a8e29 432 /* initialize the backhaul interface */
mbed_official 0:85f4174a8e29 433 backhaul_driver_init(borderrouter_backhaul_phy_status_cb);
mbed_official 0:85f4174a8e29 434
mbed_official 0:85f4174a8e29 435 if (net_6lowpan_id < 0) {
mbed_official 0:85f4174a8e29 436 tr_error("RF interface initialization failed");
mbed_official 0:85f4174a8e29 437 return;
mbed_official 0:85f4174a8e29 438 }
mbed_official 0:85f4174a8e29 439 net_6lowpan_state = INTERFACE_IDLE_STATE;
mbed_official 0:85f4174a8e29 440 eventOS_event_timer_request(9, ARM_LIB_SYSTEM_TIMER_EVENT, br_tasklet_id, 20000);
mbed_official 0:85f4174a8e29 441 break;
mbed_official 0:85f4174a8e29 442
mbed_official 0:85f4174a8e29 443 case ARM_LIB_SYSTEM_TIMER_EVENT:
mbed_official 0:85f4174a8e29 444 eventOS_event_timer_cancel(event->event_id, event->receiver);
mbed_official 0:85f4174a8e29 445
mbed_official 0:85f4174a8e29 446 if (event->event_id == 9) {
mbed_official 0:85f4174a8e29 447 #ifdef MBED_CONF_APP_DEBUG_TRACE
mbed_official 0:85f4174a8e29 448 #if MBED_CONF_APP_DEBUG_TRACE == 1
mbed_official 0:85f4174a8e29 449 arm_print_routing_table();
mbed_official 0:85f4174a8e29 450 arm_print_neigh_cache();
mbed_official 13:993808eb2e9c 451 print_memory_stats();
mbed_official 0:85f4174a8e29 452 #endif
mbed_official 0:85f4174a8e29 453 #endif
mbed_official 0:85f4174a8e29 454 eventOS_event_timer_request(9, ARM_LIB_SYSTEM_TIMER_EVENT, br_tasklet_id, 20000);
mbed_official 0:85f4174a8e29 455 }
mbed_official 0:85f4174a8e29 456 break;
mbed_official 0:85f4174a8e29 457
mbed_official 0:85f4174a8e29 458 default:
mbed_official 0:85f4174a8e29 459 break;
mbed_official 0:85f4174a8e29 460 }
mbed_official 0:85f4174a8e29 461 }
mbed_official 0:85f4174a8e29 462
mbed_official 0:85f4174a8e29 463 static void start_6lowpan(const uint8_t *backhaul_address)
mbed_official 0:85f4174a8e29 464 {
mbed_official 0:85f4174a8e29 465 uint8_t p[16] = {0};
mbed_official 0:85f4174a8e29 466
mbed_official 0:85f4174a8e29 467 if (arm_net_address_get(backhaul_if_id, ADDR_IPV6_GP, p) == 0) {
mbed_official 0:85f4174a8e29 468 uint32_t lifetime = 0xffffffff; // infinite
mbed_official 0:85f4174a8e29 469 uint8_t prefix_len = 0;
mbed_official 0:85f4174a8e29 470 uint8_t t_flags = 0;
mbed_official 0:85f4174a8e29 471 int8_t retval = -1;
mbed_official 0:85f4174a8e29 472
mbed_official 0:85f4174a8e29 473 /* Channel list: listen to a channel (default: all channels) */
mbed_official 0:85f4174a8e29 474 uint32_t channel = cfg_int(global_config, "RF_CHANNEL", 0);
mbed_official 13:993808eb2e9c 475 tr_info("RF channel: %d", (int)channel);
mbed_official 0:85f4174a8e29 476 initialize_channel_list(channel);
mbed_official 0:85f4174a8e29 477
mbed_official 0:85f4174a8e29 478 // configure as border router and set the operation mode
mbed_official 0:85f4174a8e29 479 retval = arm_nwk_interface_configure_6lowpan_bootstrap_set(net_6lowpan_id,
mbed_official 82:3d9e3b7b3dcf 480 operating_mode, operating_mode_extension);
mbed_official 0:85f4174a8e29 481
mbed_official 0:85f4174a8e29 482 if (retval < 0) {
mbed_official 0:85f4174a8e29 483 tr_error("Configuring 6LoWPAN bootstrap failed, retval = %d", retval);
mbed_official 0:85f4174a8e29 484 return;
mbed_official 0:85f4174a8e29 485 }
mbed_official 0:85f4174a8e29 486
mbed_official 0:85f4174a8e29 487 retval = arm_nwk_link_layer_security_mode(net_6lowpan_id, link_security_mode, 5, &link_layer_psk);
mbed_official 0:85f4174a8e29 488
mbed_official 0:85f4174a8e29 489 if (retval < 0) {
mbed_official 0:85f4174a8e29 490 tr_error("Failed to set link layer security mode, retval = %d", retval);
mbed_official 0:85f4174a8e29 491 return;
mbed_official 0:85f4174a8e29 492 }
mbed_official 0:85f4174a8e29 493
mbed_official 0:85f4174a8e29 494 /* Should we use the backhaul prefix on the PAN as well? */
mbed_official 0:85f4174a8e29 495 if (backhaul_address && rf_prefix_from_backhaul) {
mbed_official 0:85f4174a8e29 496 memcpy(br.lowpan_nd_prefix, p, 8);
mbed_official 0:85f4174a8e29 497 memcpy(rpl_setup_info.DODAG_ID, br.lowpan_nd_prefix, 8);
mbed_official 0:85f4174a8e29 498 }
mbed_official 0:85f4174a8e29 499
mbed_official 0:85f4174a8e29 500 retval = arm_nwk_6lowpan_border_router_init(net_6lowpan_id, &br);
mbed_official 0:85f4174a8e29 501
mbed_official 0:85f4174a8e29 502 if (retval < 0) {
mbed_official 0:85f4174a8e29 503 tr_error("Initializing 6LoWPAN border router failed, retval = %d", retval);
mbed_official 0:85f4174a8e29 504 return;
mbed_official 0:85f4174a8e29 505 }
mbed_official 0:85f4174a8e29 506
mbed_official 0:85f4174a8e29 507 /* configure both /64 and /128 context prefixes */
mbed_official 0:85f4174a8e29 508 retval = arm_nwk_6lowpan_border_router_context_update(net_6lowpan_id, ((1 << 4) | 0x03),
mbed_official 82:3d9e3b7b3dcf 509 128, 0xffff, rpl_setup_info.DODAG_ID);
mbed_official 0:85f4174a8e29 510
mbed_official 0:85f4174a8e29 511 if (retval < 0) {
mbed_official 0:85f4174a8e29 512 tr_error("Setting ND context failed, retval = %d", retval);
mbed_official 0:85f4174a8e29 513 return;
mbed_official 0:85f4174a8e29 514 }
mbed_official 0:85f4174a8e29 515
mbed_official 0:85f4174a8e29 516 // configure the RPL routing protocol for the 6LoWPAN mesh network
mbed_official 0:85f4174a8e29 517 if (arm_nwk_6lowpan_rpl_dodag_init(net_6lowpan_id, rpl_setup_info.DODAG_ID,
mbed_official 0:85f4174a8e29 518 &dodag_config, rpl_setup_info.rpl_instance_id,
mbed_official 0:85f4174a8e29 519 rpl_setup_info.rpl_setups) == 0) {
mbed_official 0:85f4174a8e29 520 prefix_len = 64;
mbed_official 0:85f4174a8e29 521 t_flags = RPL_PREFIX_ROUTER_ADDRESS_FLAG;
mbed_official 0:85f4174a8e29 522 /* add "/64" prefix with the full BR address (DODAG ID) */
mbed_official 0:85f4174a8e29 523 arm_nwk_6lowpan_rpl_dodag_prefix_update(net_6lowpan_id, rpl_setup_info.DODAG_ID,
mbed_official 0:85f4174a8e29 524 prefix_len, t_flags, lifetime);
mbed_official 0:85f4174a8e29 525
mbed_official 0:85f4174a8e29 526 t_flags = 0;
mbed_official 0:85f4174a8e29 527 prefix_len = 0;
mbed_official 0:85f4174a8e29 528 /* add default route "::/0" */
mbed_official 0:85f4174a8e29 529 arm_nwk_6lowpan_rpl_dodag_route_update(net_6lowpan_id, rpl_setup_info.DODAG_ID,
mbed_official 0:85f4174a8e29 530 prefix_len, t_flags, lifetime);
mbed_official 0:85f4174a8e29 531 }
mbed_official 0:85f4174a8e29 532
mbed_official 0:85f4174a8e29 533 if (link_security_mode == NET_SEC_MODE_PANA_LINK_SECURITY) {
mbed_official 0:85f4174a8e29 534 uint8_t *psk = (uint8_t *)cfg_string(global_config, "TLS_PSK_KEY", NULL);
mbed_official 0:85f4174a8e29 535
mbed_official 0:85f4174a8e29 536 if (!psk) {
mbed_official 0:85f4174a8e29 537 tr_error("No TLS PSK key set in configuration");
mbed_official 0:85f4174a8e29 538 return;
mbed_official 0:85f4174a8e29 539 }
mbed_official 0:85f4174a8e29 540
mbed_official 0:85f4174a8e29 541 if (arm_tls_add_psk_key(psk, cfg_int(global_config, "TLS_PSK_KEY_ID", 0)) != 0) {
mbed_official 0:85f4174a8e29 542 tr_error("No TLS PSK key ID set in configuration");
mbed_official 0:85f4174a8e29 543 return;
mbed_official 0:85f4174a8e29 544 }
mbed_official 0:85f4174a8e29 545
mbed_official 0:85f4174a8e29 546 retval = arm_pana_server_library_init(net_6lowpan_id, pana_security_suite, NULL, 120);
mbed_official 0:85f4174a8e29 547
mbed_official 0:85f4174a8e29 548 if (retval) {
mbed_official 0:85f4174a8e29 549 tr_error("Failed to initialize PANA server library, retval = %d", retval);
mbed_official 0:85f4174a8e29 550 return;
mbed_official 0:85f4174a8e29 551 }
mbed_official 0:85f4174a8e29 552 }
mbed_official 0:85f4174a8e29 553
mbed_official 0:85f4174a8e29 554 retval = arm_nwk_set_channel_list(net_6lowpan_id, &channel_list);
mbed_official 0:85f4174a8e29 555
mbed_official 0:85f4174a8e29 556 if (retval) {
mbed_official 0:85f4174a8e29 557 tr_error("Failed to set channel list, retval = %d", retval);
mbed_official 0:85f4174a8e29 558 return;
mbed_official 0:85f4174a8e29 559 }
mbed_official 0:85f4174a8e29 560
mbed_official 0:85f4174a8e29 561 retval = arm_nwk_interface_up(net_6lowpan_id);
mbed_official 0:85f4174a8e29 562
mbed_official 0:85f4174a8e29 563 if (retval < 0) {
mbed_official 0:85f4174a8e29 564 tr_error("Failed to bring up the RF interface, retval = %d", retval);
mbed_official 0:85f4174a8e29 565 return;
mbed_official 0:85f4174a8e29 566 }
mbed_official 0:85f4174a8e29 567
mbed_official 0:85f4174a8e29 568 /* mark the RF interface active */
mbed_official 0:85f4174a8e29 569 net_6lowpan_state = INTERFACE_BOOTSTRAP_ACTIVE;
mbed_official 0:85f4174a8e29 570
mbed_official 0:85f4174a8e29 571 multicast_set_parameters(10, 0, 20, 3, 75);
mbed_official 0:85f4174a8e29 572 multicast_add_address(multicast_addr, 1);
mbed_official 0:85f4174a8e29 573 }
mbed_official 0:85f4174a8e29 574 }
mbed_official 0:85f4174a8e29 575
mbed_official 0:85f4174a8e29 576 /**
mbed_official 0:85f4174a8e29 577 * \brief Network state event handler.
mbed_official 0:85f4174a8e29 578 * \param event show network start response or current network state.
mbed_official 0:85f4174a8e29 579 *
mbed_official 0:85f4174a8e29 580 */
mbed_official 0:85f4174a8e29 581 static void app_parse_network_event(arm_event_s *event)
mbed_official 0:85f4174a8e29 582 {
mbed_official 0:85f4174a8e29 583 switch ((arm_nwk_interface_status_type_e)event->event_data) {
mbed_official 0:85f4174a8e29 584 case ARM_NWK_BOOTSTRAP_READY: {
mbed_official 0:85f4174a8e29 585 bool gp_address_available;
mbed_official 0:85f4174a8e29 586 uint8_t p[16];
mbed_official 0:85f4174a8e29 587 char buf[128];
mbed_official 0:85f4174a8e29 588 if (0 == arm_net_address_get(event->event_id, ADDR_IPV6_GP, p)) {
mbed_official 0:85f4174a8e29 589 ip6tos(p, buf);
mbed_official 0:85f4174a8e29 590 gp_address_available = true;
mbed_official 0:85f4174a8e29 591 } else {
mbed_official 0:85f4174a8e29 592 gp_address_available = false;
mbed_official 0:85f4174a8e29 593 }
mbed_official 0:85f4174a8e29 594
mbed_official 0:85f4174a8e29 595 if (backhaul_if_id == event->event_id) {
mbed_official 0:85f4174a8e29 596
mbed_official 0:85f4174a8e29 597 if (gp_address_available) {
mbed_official 0:85f4174a8e29 598 tr_info("Backhaul bootstrap ready, IPv6 = %s", buf);
mbed_official 0:85f4174a8e29 599 } else {
mbed_official 0:85f4174a8e29 600 tr_info("Backhaul interface in ULA Mode");
mbed_official 0:85f4174a8e29 601 }
mbed_official 0:85f4174a8e29 602
mbed_official 0:85f4174a8e29 603 if (backhaul_bootstrap_mode == NET_IPV6_BOOTSTRAP_STATIC) {
mbed_official 82:3d9e3b7b3dcf 604 uint8_t *next_hop_ptr;
mbed_official 0:85f4174a8e29 605 int8_t retval;
mbed_official 82:3d9e3b7b3dcf 606 if (memcmp(backhaul_route.next_hop, addr_unspecified, 16) == 0) {
mbed_official 0:85f4174a8e29 607 tr_info("Next hop not defined");
mbed_official 0:85f4174a8e29 608 next_hop_ptr = NULL;
mbed_official 82:3d9e3b7b3dcf 609 } else {
mbed_official 0:85f4174a8e29 610 next_hop_ptr = backhaul_route.next_hop;
mbed_official 0:85f4174a8e29 611 }
mbed_official 0:85f4174a8e29 612
mbed_official 0:85f4174a8e29 613 tr_info("Backhaul default route:");
mbed_official 0:85f4174a8e29 614 tr_info(" prefix: %s", print_ipv6_prefix(backhaul_route.prefix, backhaul_route.prefix_len));
mbed_official 0:85f4174a8e29 615 tr_info(" next hop: %s", next_hop_ptr ? print_ipv6(backhaul_route.next_hop) : "on-link");
mbed_official 0:85f4174a8e29 616
mbed_official 0:85f4174a8e29 617 retval = arm_net_route_add(backhaul_route.prefix, backhaul_route.prefix_len,
mbed_official 0:85f4174a8e29 618 next_hop_ptr, 0xffffffff, 128, backhaul_if_id);
mbed_official 0:85f4174a8e29 619
mbed_official 0:85f4174a8e29 620 if (retval < 0) {
mbed_official 0:85f4174a8e29 621 tr_error("Failed to add backhaul default route, retval = %d", retval);
mbed_official 0:85f4174a8e29 622 }
mbed_official 0:85f4174a8e29 623 }
mbed_official 0:85f4174a8e29 624
mbed_official 0:85f4174a8e29 625 tr_info("Backhaul interface addresses:");
mbed_official 0:85f4174a8e29 626 print_interface_addr(backhaul_if_id);
mbed_official 0:85f4174a8e29 627
mbed_official 0:85f4174a8e29 628 net_backhaul_state = INTERFACE_CONNECTED;
mbed_official 0:85f4174a8e29 629 if (net_6lowpan_state == INTERFACE_IDLE_STATE) {
mbed_official 0:85f4174a8e29 630 //Start 6lowpan
mbed_official 0:85f4174a8e29 631 start_6lowpan(p);
mbed_official 0:85f4174a8e29 632 }
mbed_official 0:85f4174a8e29 633 } else {
mbed_official 0:85f4174a8e29 634 tr_info("RF bootstrap ready, IPv6 = %s", buf);
mbed_official 0:85f4174a8e29 635 arm_nwk_6lowpan_rpl_dodag_start(net_6lowpan_id);
mbed_official 0:85f4174a8e29 636 net_6lowpan_state = INTERFACE_CONNECTED;
mbed_official 0:85f4174a8e29 637 tr_info("RF interface addresses:");
mbed_official 0:85f4174a8e29 638 print_interface_addr(net_6lowpan_id);
mbed_official 0:85f4174a8e29 639 tr_info("6LoWPAN Border Router Bootstrap Complete.");
mbed_official 0:85f4174a8e29 640 }
mbed_official 0:85f4174a8e29 641 }
mbed_official 0:85f4174a8e29 642 /* Network connection Ready */
mbed_official 0:85f4174a8e29 643 break;
mbed_official 0:85f4174a8e29 644 case ARM_NWK_NWK_SCAN_FAIL:
mbed_official 0:85f4174a8e29 645 /* Link Layer Active Scan Fail, Stack is Already in Idle state */
mbed_official 0:85f4174a8e29 646 break;
mbed_official 0:85f4174a8e29 647 case ARM_NWK_IP_ADDRESS_ALLOCATION_FAIL:
mbed_official 0:85f4174a8e29 648 /* No ND Router at current Channel Stack is Already at Idle state */
mbed_official 0:85f4174a8e29 649 break;
mbed_official 0:85f4174a8e29 650 case ARM_NWK_NWK_CONNECTION_DOWN:
mbed_official 0:85f4174a8e29 651 /* Connection to Access point is lost wait for Scan Result */
mbed_official 0:85f4174a8e29 652 break;
mbed_official 0:85f4174a8e29 653 case ARM_NWK_NWK_PARENT_POLL_FAIL:
mbed_official 0:85f4174a8e29 654 break;
mbed_official 0:85f4174a8e29 655 case ARM_NWK_AUHTENTICATION_FAIL:
mbed_official 0:85f4174a8e29 656 /* Network authentication fail */
mbed_official 0:85f4174a8e29 657 break;
mbed_official 0:85f4174a8e29 658 case ARM_NWK_DUPLICATE_ADDRESS_DETECTED:
mbed_official 0:85f4174a8e29 659 if (backhaul_if_id == event->event_id) {
mbed_official 0:85f4174a8e29 660 tr_error("Backhaul DAD failed.");
mbed_official 0:85f4174a8e29 661 }
mbed_official 0:85f4174a8e29 662 break;
mbed_official 0:85f4174a8e29 663 default:
mbed_official 0:85f4174a8e29 664 /* Unknow event */
mbed_official 0:85f4174a8e29 665 break;
mbed_official 0:85f4174a8e29 666 }
mbed_official 0:85f4174a8e29 667 }
mbed_official 0:85f4174a8e29 668
mbed_official 0:85f4174a8e29 669 #endif // MBED_CONF_APP_MESH_MODE