Merge branch 'master' into release_internal

* master: (87 commits)
  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)
  MAC: Updated calling FHSS TX done (ARMmbed#2295)
  ...

Author: Arto Kinnunen

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);
 }