Merge branch 'release_internal' into release_external

* release_internal: (88 commits)
  DHCPv6 Server feature update
  Fixed typo: 'lenght' in ns_crc.h
  Wi-sun border router DHCPv6 server address alocation update
  Allow buffer_dyn to handle more data (ARMmbed#2311)
  Copy IE unicast channel function from WS info instead of FHSS configu… (ARMmbed#2310)
  Wi-sun RPL memory soft and hard limit update
  Updated RPL default memory sof and hard limit to 2/4 from 1/2.
  Update MPL parameters to follow Specification
  Support for handle CRC error which will automatically change a channel.
  Corrected EUI-64 address bit flip on supplicant
  Corrected bitfield definition
  Improved initial EAPOL-key send stop logic on supplicant
  Improved EAPOL key update retry logic
  Wi-sun boot fix
  DIO advertisment fix
  Aro Registation and Dao update
  Iotthd 3963 2 (ARMmbed#2301)
  Randomize fixed channel when making new parent selection
  Wi-sun address registartion update
  Allow unicast TX to overlap with MC (ARMmbed#2298)
  ...

nanostack/fhss_api.h

@@ -122,9 +122,10 @@ typedef void fhss_data_tx_done(const fhss_api_t *api, bool waiting_ack, bool tx_
  * @param api FHSS instance.
  * @param handle Handle of the data request.
  * @param frame_type Frame type of packet (Frames types are defined by FHSS api).
+ * @param channel Channel wanted to black list temporarily.
  * @return true if frame has to be queued for retransmission, false otherwise.
  */
-typedef bool fhss_data_tx_fail(const fhss_api_t *api, uint8_t handle, int frame_type);
+typedef bool fhss_data_tx_fail(const fhss_api_t *api, uint8_t handle, int frame_type, uint8_t channel);
 
 /**
  * @brief Change synchronization state.

nanostack/fhss_test_api.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file fhss_test_api.h
+ * \brief
+ */
+
+#ifndef FHSS_TEST_API_H
+#define FHSS_TEST_API_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * \brief Set optimal packet length
+  *
+  * \param fhss_api FHSS instance.
+  * \param packet_length Optimal packet length
+  *
+  * \return  0 Success
+  * \return -1 Failure
+  */
+int8_t fhss_set_optimal_packet_length(const fhss_api_t *fhss_api, uint16_t packet_length);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // FHSS_TEST_API_H

nanostack/platform/arm_hal_phy.h

@@ -161,7 +161,8 @@ typedef enum {
     CHANNEL_PAGE_5 = 5,     ///< Page 5
     CHANNEL_PAGE_6 = 6,     ///< Page 6
     CHANNEL_PAGE_9 = 9,     ///< Page 9
-    CHANNEL_PAGE_10 = 10    ///< Page 10
+    CHANNEL_PAGE_10 = 10,   ///< Page 10
+    CHANNEL_PAGE_UNDEFINED  ///< Undefined
 } channel_page_e;
 
 /** Modulation index */
@@ -192,6 +193,10 @@ typedef struct phy_rf_statistics_s {
     uint32_t crc_fails;        ///< CRC failures
     uint32_t tx_timeouts;      ///< transmission timeouts
     uint32_t rx_timeouts;      ///< reception timeouts
+    uint64_t tx_active_time;   ///< transmission active time
+    uint64_t rx_active_time;   ///< reception active time
+    uint32_t tx_bytes;         ///< transmitted bytes
+    uint32_t rx_bytes;         ///< received bytes
 } phy_rf_statistics_s;
 
 /** Virtual data request */

nanostack/sw_mac.h

@@ -67,6 +67,13 @@ extern int8_t ns_sw_mac_virtual_client_unregister(struct mac_api_s *api);
  */
 extern int ns_sw_mac_fhss_register(struct mac_api_s *mac_api, struct fhss_api *fhss_api);
 
+/**
+ * @brief Unregister FHSS API instance from given software MAC instance.
+ * @param mac_api MAC instance.
+ * @return 0 on success, -1 on fail.
+ */
+extern int ns_sw_mac_fhss_unregister(struct mac_api_s *mac_api);
+
 /**
  * @brief Request registered FHSS API instance from software MAC instance.
  * @param mac_api MAC instance.

nanostack/ws_bbr_api.h

@@ -48,14 +48,10 @@ int ws_bbr_start(int8_t interface_id, int8_t backbone_interface_id);
 /**
  * Border router configuration options
  */
-#define BBR_ULA_C           0x0001 /**< Static ULA prefix created automatically */
-#define BBR_GUA_ROUTE       0x0002 /**< More specific route is added for GUA prefix */
-#define BBR_BB_WAIT         0x0004 /**< Wait backbone availability before starting Wi-SUN network */
-
-/*Deprecated configuration values */
-#define BBR_GUA_C           0x0000 /**< Routable prefix is learned from the backbone */
-#define BBR_GUA_SLAAC       0x0000 /**< Use SLAAC addressing in routable prefix */
-#define BBR_GUA_WAIT        0x0000 /**< Wait backbone availability before startingRPL dodag */
+#define BBR_ULA_C                 0x0001 /**< Static ULA prefix created automatically */
+#define BBR_GUA_ROUTE             0x0002 /**< More specific route is added for GUA prefix */
+#define BBR_BB_WAIT               0x0004 /**< Wait backbone availability before starting Wi-SUN network */
+#define BBR_DEFAULT_ROUTE         0x0008 /**< Add default route parameter to DIO */
 
 /**
  * Configure border router features.

source/6LoWPAN/Bootstraps/Generic/protocol_6lowpan_bootstrap.c

@@ -1379,6 +1379,8 @@ static int8_t arm_6lowpan_bootstrap_down(protocol_interface_info_entry_t *cur)
     }
     cur->if_lowpan_security_params->mle_security_frame_counter = mle_service_security_get_frame_counter(cur->id);
     mle_service_interface_receiver_handler_update(cur->id, mle_6lowpan_message_handler);
+    // Reset MAC for safe upper layer memory free
+    protocol_mac_reset(cur);
     return nwk_6lowpan_down(cur);
 }
 #ifdef HAVE_6LOWPAN_ND
@@ -1593,7 +1595,7 @@ static void lowpan_neighbor_entry_remove_notify(mac_neighbor_table_entry_t *entr
 {
 
     protocol_interface_info_entry_t *cur_interface = user_data;
-    lowpan_adaptation_remove_free_indirect_table(cur_interface, entry_ptr);
+    lowpan_adaptation_neigh_remove_free_tx_tables(cur_interface, entry_ptr);
     // Sleepy host
     if (cur_interface->lowpan_info & INTERFACE_NWK_CONF_MAC_RX_OFF_IDLE) {
         mac_data_poll_protocol_poll_mode_decrement(cur_interface);

source/6LoWPAN/Bootstraps/Generic/protocol_6lowpan_interface.c

@@ -72,6 +72,15 @@
 #include "6LoWPAN/Fragmentation/cipv6_fragmenter.h"
 #include "libNET/src/net_load_balance_internal.h"
 
+void protocol_mac_reset(protocol_interface_info_entry_t *cur)
+{
+    if (cur->mac_api) {
+        mlme_reset_t reset;
+        reset.SetDefaultPIB = true;
+        cur->mac_api->mlme_req(cur->mac_api, MLME_RESET, &reset);
+    }
+}
+
 
 
 static int8_t set_6lowpan_nwk_down(protocol_interface_info_entry_t *cur)
@@ -96,15 +105,11 @@ static int8_t set_6lowpan_nwk_down(protocol_interface_info_entry_t *cur)
         }
 
         if (cur->interface_mode == INTERFACE_UP) {
-            if (cur->mac_api) {
-                mlme_reset_t reset;
-                reset.SetDefaultPIB = true;
-                cur->mac_parameters->pan_id = 0xffff;
-                cur->mac_parameters->SecurityEnabled = false;
-                cur->mac_parameters->security_frame_counter = 0;
-                cur->mac_parameters->mac_security_level = 0;
-                cur->mac_api->mlme_req(cur->mac_api, MLME_RESET, &reset);
-            }
+            cur->mac_parameters->pan_id = 0xffff;
+            cur->mac_parameters->SecurityEnabled = false;
+            cur->mac_parameters->security_frame_counter = 0;
+            cur->mac_parameters->mac_security_level = 0;
+            protocol_mac_reset(cur);
             cur->interface_mode = INTERFACE_IDLE;
             net_load_balance_internal_state_activate(cur, false);
         }

source/6LoWPAN/Bootstraps/protocol_6lowpan_interface.h

@@ -31,5 +31,7 @@ extern int8_t nwk_6lowpan_up(struct protocol_interface_info_entry *cur);
  */
 extern int8_t nwk_6lowpan_down(struct protocol_interface_info_entry *cur);
 
+extern void protocol_mac_reset(struct protocol_interface_info_entry *cur);
+
 
 #endif /* PROTOCOL_6LOWPAN_INTERFACE_H_ */

source/6LoWPAN/MAC/mac_helper.c

@@ -887,6 +887,7 @@ int8_t mac_helper_key_link_frame_counter_set(int8_t interface_id, uint32_t seq_p
 
 void mac_helper_devicetable_remove(mac_api_t *mac_api, uint8_t attribute_index, uint8_t *mac64)
 {
+    (void) mac64;
     if (!mac_api) {
         return;
     }

source/6LoWPAN/MAC/mac_response_handler.c

@@ -120,6 +120,7 @@ void mcps_data_indication_handler(const mac_api_t *api, const mcps_data_ind_t *d
 void mcps_purge_confirm_handler(const mac_api_t *api, mcps_purge_conf_t *data)
 {
     (void)api;
+    (void)data;
     tr_info("MCPS Data Purge confirm status %u, for handle %u", data->status, data->msduHandle);
 }
 

source/6LoWPAN/ND/nd_router_object.c

@@ -856,9 +856,6 @@ static void nd_update_registration(protocol_interface_info_entry_t *cur_interfac
         mac_neighbor_table_entry_t *entry = mac_neighbor_table_address_discover(mac_neighbor_info(cur_interface), ipv6_neighbour_eui64(&cur_interface->ipv6_neighbour_cache, neigh), ADDR_802_15_4_LONG);
 
         if (entry) {
-            if (ws_info(cur_interface)) {
-                ws_common_etx_validate(cur_interface, entry);
-            }
 
             if (!entry->ffd_device) {
                 rpl_control_publish_host_address(protocol_6lowpan_rpl_domain, neigh->ip_address, neigh->lifetime);
@@ -931,11 +928,13 @@ bool nd_ns_aro_handler(protocol_interface_info_entry_t *cur_interface, const uin
     }
 
     /* TODO - check hard upper limit on registrations? */
-    if (ws_info(cur_interface) &&
-            !ws_common_allow_child_registration(cur_interface, aro_out->eui64)) {
-        aro_out->present = true;
-        aro_out->status = ARO_FULL;
-        return true;
+    if (ws_info(cur_interface)) {
+
+        aro_out->status = ws_common_allow_child_registration(cur_interface, aro_out->eui64);
+        if (aro_out->status != ARO_SUCCESS) {
+            aro_out->present = true;
+            return true;
+        }
     }
 
     /* We need to have entry in the Neighbour Cache */
@@ -1757,6 +1756,8 @@ void nd_6lowpan_set_radv_params(protocol_interface_info_entry_t *cur_interface)
     cur_interface->adv_retrans_timer = nd_params.ra_retrans_timer;
     cur_interface->max_initial_rtr_adv_interval = nd_params.ra_interval_min;
     cur_interface->max_initial_rtr_advertisements = nd_params.ra_transmits;
+#else
+    (void) cur_interface;
 #endif
 }
 #endif // HAVE_6LOWPAN_ND

source/6LoWPAN/Thread/thread_bootstrap.c

@@ -137,7 +137,7 @@ static void thread_bootstrap_pbbr_update_done(struct protocol_interface_info_ent
 static void thread_neighbor_remove(mac_neighbor_table_entry_t *entry_ptr, void *user_data)
 {
     protocol_interface_info_entry_t *cur = user_data;
-    lowpan_adaptation_remove_free_indirect_table(cur, entry_ptr);
+    lowpan_adaptation_neigh_remove_free_tx_tables(cur, entry_ptr);
 
     thread_reset_neighbour_info(cur, entry_ptr);
     //Removes ETX neighbor

source/6LoWPAN/Thread/thread_common.c

@@ -240,6 +240,8 @@ int8_t thread_bootstrap_down(protocol_interface_info_entry_t *cur)
     tr_debug("SET thread Idle");
     //stop polling
     mac_data_poll_disable(cur);
+    // Reset MAC for safe upper layer memory free
+    protocol_mac_reset(cur);
     //Clean mle table
     thread_neighbor_list_clean(cur);
     // store frame counters

source/6LoWPAN/Thread/thread_management_if.c

@@ -699,7 +699,7 @@ int thread_dhcpv6_server_set_anonymous_addressing(int8_t interface_id, uint8_t *
         return -1;
     }
 
-    return DHCPv6_server_service_set_address_autonous_flag(interface_id, prefix_ptr, anonymous);
+    return DHCPv6_server_service_set_address_autonous_flag(interface_id, prefix_ptr, anonymous, false);
 #else
     (void) interface_id;
     (void) prefix_ptr;

source/6LoWPAN/Thread/thread_mle_message_handler.c

@@ -285,7 +285,7 @@ static void thread_update_mle_entry(protocol_interface_info_entry_t *cur, mle_me
     if (short_address != entry_temp->mac16) {
         if (thread_router_addr_from_addr(entry_temp->mac16) == cur->thread_info->routerShortAddress) {
             thread_dynamic_storage_child_info_clear(cur->id, entry_temp);
-            protocol_6lowpan_release_short_link_address_from_neighcache(cur, entry_temp->mac16);
+
         }
         entry_temp->mac16 = short_address;
         /* throw MLME_GET request, short address is changed automatically in get request callback */

source/6LoWPAN/Thread/thread_network_synch.c

@@ -64,6 +64,7 @@
 #include "Common_Protocols/icmpv6_radv.h"
 #include "MLE/mle.h"
 #include "Service_Libs/mac_neighbor_table/mac_neighbor_table.h"
+#include "6LoWPAN/lowpan_adaptation_interface.h"
 #include "6LoWPAN/MAC/mac_helper.h"
 
 #define TRACE_GROUP "tsyn"
@@ -192,15 +193,29 @@ void thread_dynamic_storage_child_info_store(protocol_interface_info_entry_t *cu
 
 void thread_dynamic_storage_child_info_clear(int8_t interface_id, struct mac_neighbor_table_entry *child)
 {
+    protocol_interface_info_entry_t *cur = protocol_stack_interface_info_get_by_id(interface_id);
+    if (!cur) {
+        return;
+    }
     thread_sync_child_info_t *child_info = thread_dynamic_storage_child_info_find(interface_id, child);
 
+
     if (child_info) {
         // Clear child information
         memset(child_info, 0, sizeof(thread_sync_child_info_t));
         tr_debug("Dynamic storage: cleared child; mac16=%04x", child->mac16);
-        return;
     }
-    return;
+    uint8_t temp_address[2];
+    common_write_16_bit(child->mac16, temp_address);
+    //Release Old short address entries
+    lowpan_adaptation_free_messages_from_queues_by_address(cur, temp_address, ADDR_802_15_4_SHORT);
+    /* As we are losing a link to a child address, we can assume that if we have an IP neighbour cache
+     * mapping to that address, it is no longer valid. We must have been their parent, and they must be
+     * finding a new parent, and hence a new 16-bit address. (Losing a link to a router address would not
+     * invalidate our IP->16-bit mapping.)
+     */
+    protocol_6lowpan_release_short_link_address_from_neighcache(cur, child->mac16);
+
 }
 
 static thread_sync_child_info_t *thread_dynamic_storage_child_info_find(int8_t interface_id, mac_neighbor_table_entry_t *child)

source/6LoWPAN/Thread/thread_router_bootstrap.c

@@ -969,13 +969,6 @@ int thread_router_bootstrap_reset_child_info(protocol_interface_info_entry_t *cu
     tr_debug("Child free %x", child->mac16);
     thread_dynamic_storage_child_info_clear(cur->id, child);
 
-    /* As we are losing a link to a child address, we can assume that if we have an IP neighbour cache
-     * mapping to that address, it is no longer valid. We must have been their parent, and they must be
-     * finding a new parent, and hence a new 16-bit address. (Losing a link to a router address would not
-     * invalidate our IP->16-bit mapping.)
-     */
-    protocol_6lowpan_release_short_link_address_from_neighcache(cur, child->mac16);
-
     // If Child's RLOC16 appears in the Network Data send the RLOC16 to the Leader
     if (thread_network_data_services_registered(&cur->thread_info->networkDataStorage, child->mac16)) {
         tr_debug("Remove references to Child's RLOC16 from the Network Data");
@@ -1824,7 +1817,6 @@ void thread_router_bootstrap_mle_receive_cb(int8_t interface_id, mle_message_t *
                 // Was this previously our child? If yes, update.
                 if ((entry_temp->mac16 & THREAD_CHILD_MASK) && thread_router_addr_from_addr(entry_temp->mac16) == cur->thread_info->routerShortAddress) {
                     thread_dynamic_storage_child_info_clear(cur->id, entry_temp);
-                    protocol_6lowpan_release_short_link_address_from_neighcache(cur, entry_temp->mac16);
                 }
                 update_mac_mib = true;
                 entry_temp->mac16 = shortAddress; // short address refreshed

source/6LoWPAN/Thread/thread_test_api.c

@@ -643,11 +643,10 @@ int thread_test_version_set(int8_t interface_id, uint8_t version)
 
 int thread_test_pbbr_response_override_set(int8_t interface_id, uint8_t dua_status, uint8_t dua_count, uint8_t ba_failure_count)
 {
-#ifdef HAVE_THREAD
+#if defined(HAVE_THREAD) && defined(HAVE_THREAD_V2) && defined(HAVE_THREAD_BORDER_ROUTER)
     (void)interface_id;
     thread_bbr_commercial_status_override_set(dua_status, dua_count, ba_failure_count);
     return 0;
-
 #else
     (void)interface_id;
     (void)dua_status;