Squashed 'features/nanostack/sal-stack-nanostack/' changes from 0903b81..4a3c5c5

4a3c5c5 Merge remote-tracking branch 'origin/release_internal' into release_external
2b8d2e1 Do not reset radio when MAC data request timeouts (#2647)
95c506a Frame counters for nw keys are now stored to NVM only after send key is set (#2641)
3b3010a Adjusted stagger random to [min,min+max] and for small nw set the stagger value to 10 seconds
02bc33a Adjusted security protocol (EAP-TLS,4WH,2WH) retry timers
eb26726 High Priority timestamp compare overflow support fix.
928723a FHSS WS: Initialize broadcast channel count when enabling FHSS (#2642)
6040d70 Updated change log
667b191 Changed initial EAPOL-key retries from trickle to exponential backup
d925145 Add RTT calculation for DHCP Time calculation
0b82953 Traceroute bug fix.
04de6e2 Merge pull request #2638 from PelionIoT/mbed_os_fix_ufsi_calculation
2012347 Fixed FHSS UFSI calculation unit tests
436f16e Handle timer rollover in calculate_ufsi
411cf5c coding style
d6f4421 Correct ufsi timing calculation
560619d Add network time vendor data element to DHCPv6 reply message
6d290dc System time read/write callbacks (#2637)
7905df6 Restart or remove transmission when MAC data request timeouts (#2636)
c97695c Bug fix: EAPOL parent compare fix
e283e62 Fixed channel mask usage with OFDM configurations (#2633)
24168f8 Do not send too old packets (#2632)
dbd83be Fix copyrights (#2631)
7f0cffd Merge pull request #2630 from PelionIoT/use_pelion_copyright
511bd5a Corrected coding style
57ec028 Corrected comparison
7d853de When EAPOL waiting queue is full oldest entry is removed
acf580f Update copyright in changed MDNS files
933c0bb Update copyright
3aeb2af Statistics for data request latencies (#2629)
3f7eae6 EAPOL FHSS temp entry discover
5200b66 DHCP time elapsed time write fix.
0536874 Removed empty EAPOL-key message send after 4WH completion to nodes on relay
8a2a683 Fixed DHCP wrong time elapsed value write.
283f2ee DHCPv6 update:
99be778 EAPOL temp neighbour update
4f9e3d1 Adaptation layer to remove oldest packet first
20f1f64 Added ignoring of retry messages from RADIUS server when waiting EAP-TLS
8a8b407 Add RSL check for ETX Calculation for RPL parent selection
c05e1da Fix DHCP server Uninitialized memory read
77229ee Fix CPP error from domain prefix check
7e47889 support filtering of EAPOL parents based device-min-sens configuration
618a191 Wi-SUN Expedite forward state update
4371462 Fix NULL read from RPL header addition
7802c7e Update CHANGELOG.md
b2c8104 CHANGELOG for Nanostack v13.0.0 (#2615)

git-subtree-dir: features/nanostack/sal-stack-nanostack
git-subtree-split: 4a3c5c5

Author: Arto Kinnunen

LICENSE-Apache-2.0

@@ -1,4 +1,4 @@
-Copyright 2017 Arm Limited and its affiliates 
+Copyright 2017, Pelion and affiliates.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");

LICENSE-BSD-3-Clause

@@ -1,4 +1,4 @@
-Copyright 2017 Arm Limited and affiliates.
+Copyright 2017, Pelion and affiliates.
 SPDX-License-Identifier: BSD-3-Clause
 
 Redistribution and use in source and binary forms, with or without

nanostack/cca_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, Arm Limited and affiliates.
+ * Copyright (c) 2014-2017, Pelion and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");

nanostack/ccmLIB.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2018, Arm Limited and affiliates.
+ * Copyright (c) 2014-2018, Pelion and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");

nanostack/dhcp_service_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018, Arm Limited and affiliates.
+ * Copyright (c) 2013-2021, Pelion and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -197,11 +197,12 @@ int dhcp_service_send_resp(uint32_t msg_tr_id, uint8_t options, uint8_t *msg_ptr
  * \param msg_ptr An allocated message pointer. This pointer is the responsibility of the service after this call.
  * \param msg_len The length of the message.
  * \param receive_resp_cb Callback pointer
+ * \param delay_tx Transmit may be delayed and this parameter define that
  *
  * \return Transaction ID of the DHCP transaction
  * \return 0, if error occurred.
  */
-uint32_t dhcp_service_send_req(uint16_t instance_id, uint8_t options, void *ptr, const uint8_t addr[static 16], uint8_t *msg_ptr, uint16_t msg_len, dhcp_service_receive_resp_cb *receive_resp_cb);
+uint32_t dhcp_service_send_req(uint16_t instance_id, uint8_t options, void *ptr, const uint8_t addr[static 16], uint8_t *msg_ptr, uint16_t msg_len, dhcp_service_receive_resp_cb *receive_resp_cb, uint16_t delay_tx);
 
 /**
  * \brief Setting retransmission parameters.
@@ -225,6 +226,16 @@ void dhcp_service_set_retry_timers(uint32_t msg_tr_id, uint16_t timeout_init, ui
  */
 void dhcp_service_update_server_address(uint32_t msg_tr_id, uint8_t *server_address);
 
+/**
+ * \brief Get Round Trip time of the request
+ *
+ * get the elapsed time of the request from last message sent to server.
+ *
+ * \param msg_tr_id The message transaction ID.
+ *
+ */
+uint32_t dhcp_service_rtt_get(uint32_t msg_tr_id);
+
 /**
  * \brief Stops transactions for a message (retransmissions).
  *

nanostack/ethernet_mac_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018, Arm Limited and affiliates.
+ * Copyright (c) 2016-2019, Pelion and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");

nanostack/fhss_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018, Arm Limited and affiliates.
+ * Copyright (c) 2016-2019, 2021, Pelion and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");

nanostack/fhss_config.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, Arm Limited and affiliates.
+ * Copyright (c) 2015-2021, Pelion and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");

nanostack/fhss_test_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, Arm Limited and affiliates.
+ * Copyright (c) 2020, Pelion and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");

nanostack/fhss_ws_extension.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Arm Limited and affiliates.
+ * Copyright (c) 2018, 2020-2021, Pelion and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");