diff --git a/tests/nexus/CMakeLists.txt b/tests/nexus/CMakeLists.txt index 139539040..7486d1cbd 100644 --- a/tests/nexus/CMakeLists.txt +++ b/tests/nexus/CMakeLists.txt @@ -218,6 +218,7 @@ ot_nexus_test(1_1_9_2_19 "cert;nexus") ot_nexus_test(1_2_LP_5_3_1 "cert;nexus") ot_nexus_test(1_2_LP_5_3_2 "cert;nexus") ot_nexus_test(1_2_LP_5_3_3 "cert;nexus") +ot_nexus_test(1_2_LP_5_3_4 "cert;nexus") # Misc tests ot_nexus_test(border_admitter "core;nexus") diff --git a/tests/nexus/platform/nexus_utils.hpp b/tests/nexus/platform/nexus_utils.hpp index 9c34c154b..ebff2b25d 100644 --- a/tests/nexus/platform/nexus_utils.hpp +++ b/tests/nexus/platform/nexus_utils.hpp @@ -34,6 +34,8 @@ #include "common/arg_macros.hpp" +#include + /** * Verifies a given error status to be successful (compared against value zero (0)), otherwise, it emits a * given error messages and exits the program. @@ -74,4 +76,17 @@ #define _Stringize(aArg) _Stringize2(aArg) #define _Stringize2(aArg) #aArg +namespace ot { +namespace Nexus { + +/** + * CSL period constants in units of 10 symbols. + */ +static constexpr uint16_t kCslPeriod500ms = 500 * 1000 / OT_US_PER_TEN_SYMBOLS; +static constexpr uint16_t kCslPeriod3300ms = 3300 * 1000 / OT_US_PER_TEN_SYMBOLS; +static constexpr uint16_t kCslPeriod400ms = 400 * 1000 / OT_US_PER_TEN_SYMBOLS; + +} // namespace Nexus +} // namespace ot + #endif // OT_NEXUS_PLATFORM_NEXUS_UTILS_HPP_ diff --git a/tests/nexus/run_nexus_tests.sh b/tests/nexus/run_nexus_tests.sh index fb42c35df..eacbbe932 100755 --- a/tests/nexus/run_nexus_tests.sh +++ b/tests/nexus/run_nexus_tests.sh @@ -153,6 +153,7 @@ DEFAULT_TESTS=( "1_2_LP_5_3_1" "1_2_LP_5_3_2" "1_2_LP_5_3_3" + "1_2_LP_5_3_4" ) # Use provided arguments or the default test list diff --git a/tests/nexus/test_1_2_LP_5_3_4.cpp b/tests/nexus/test_1_2_LP_5_3_4.cpp new file mode 100644 index 000000000..3518340c8 --- /dev/null +++ b/tests/nexus/test_1_2_LP_5_3_4.cpp @@ -0,0 +1,269 @@ +/* + * Copyright (c) 2026, The OpenThread Authors. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +#include "platform/nexus_core.hpp" +#include "platform/nexus_node.hpp" + +namespace ot { +namespace Nexus { + +/** + * Time to advance for a node to form a network and become leader, in milliseconds. + */ +static constexpr uint32_t kFormNetworkTime = 13 * 1000; + +/** + * Time to advance for a node to join as a child and upgrade to a router, in milliseconds. + */ +static constexpr uint32_t kAttachToRouterTime = 200 * 1000; + +/** + * Time to advance for the network to stabilize after nodes have attached. + */ +static constexpr uint32_t kStabilizationTime = 10 * 1000; + +/** + * CSL synchronized timeout in seconds. + */ +static constexpr uint32_t kCslTimeout20s = 20; + +/** + * Wait times as specified in the test procedure. + */ +static constexpr uint32_t kWaitTime15s = 15 * 1000; +static constexpr uint32_t kWaitTime18s = 18 * 1000; + +/** + * Identifiers for ICMPv6 Echo Requests. + */ +static constexpr uint16_t kEchoRequestIdentifier1 = 0x1234; +static constexpr uint16_t kEchoRequestIdentifier2 = 0x5678; +static constexpr uint16_t kEchoRequestIdentifier3 = 0x90ab; + +void Test1_2_LP_5_3_4(void) +{ + /** + * 5.3.4 SSED modifies CSL IE + * + * 5.3.4.1 Topology + * - Leader (DUT) + * - Router_1 + * - SSED_1 + * + * 5.3.4.2 Purpose & Description + * The purpose of this test is to validate that a Router is able to successfully maintain a robust CSL connection + * with a SSED even when the SSED modifies the CSL IEs during its synchronization. + * + * Spec Reference | V1.2 Section + * ---------------------|------------- + * SSED modifies CSL IE | 4.10 + */ + + Core nexus; + + Node &leader = nexus.CreateNode(); + Node &router1 = nexus.CreateNode(); + Node &ssed1 = nexus.CreateNode(); + + leader.SetName("LEADER"); + router1.SetName("ROUTER_1"); + ssed1.SetName("SSED_1"); + + Instance::SetLogLevel(kLogLevelNote); + + Log("Step 0: SSED_1"); + + Log("Step 1: All"); + + /** + * Step 1: All + * - Description: Topology formation: DUT, Router_1, SSED_1. + * - Pass Criteria: N/A. + */ + + leader.AllowList(router1); + leader.AllowList(ssed1); + + router1.AllowList(leader); + + ssed1.AllowList(leader); + + leader.Form(); + nexus.AdvanceTime(kFormNetworkTime); + VerifyOrQuit(leader.Get().IsLeader()); + + router1.Join(leader); + nexus.AdvanceTime(kAttachToRouterTime); + VerifyOrQuit(router1.Get().IsRouter()); + + Log("Step 2: SSED_1"); + + /** + * Step 2: SSED_1 + * - Description: Automatically attaches to the DUT and establishes CSL synchronization. + * - Pass Criteria: + * - 2.1: The DUT MUST send MLE Child ID Response to SSED_1. + * - 2.2: The DUT MUST unicast MLE Child Update Response to SSED_1. + */ + + ssed1.Join(leader, Node::kAsSed); + ssed1.Get().SetCslPeriod(kCslPeriod500ms); + ssed1.Get().SetCslTimeout(kCslTimeout20s); + nexus.AdvanceTime(kStabilizationTime); + VerifyOrQuit(ssed1.Get().IsAttached()); + + Log("Step 3: Router_1"); + + /** + * Step 3: Router_1 + * - Description: Harness verifies connectivity by sending an ICMPv6 Echo Request to the SSED_1 mesh-local address. + * - Pass Criteria: + * - 3.1: The DUT MUST buffer the ICMPv6 Echo Request frame and relay it to SSED_1 within a subsequent CSL slot. + * - 3.2: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + */ + + router1.SendEchoRequest(ssed1.Get().GetMeshLocalEid(), kEchoRequestIdentifier1); + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 4: SSED_1"); + + /** + * Step 4: SSED_1 + * - Description: Automatically sends ICMPv6 Echo Reply to the Router. + * - Pass Criteria: + * - 4.1: SSED_1 MUST send an ICMPv6 Echo Reply to Router_1. + */ + + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 5: SSED_1"); + + /** + * Step 5: SSED_1 + * - Description: Harness instructs the device to change its CSL Period IE to 3300ms. + * - Pass Criteria: N/A. + */ + + ssed1.Get().SetCslPeriod(kCslPeriod3300ms); + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 6: Harness"); + + /** + * Step 6: Harness + * - Description: Harness waits for 15 seconds. + * - Pass Criteria: N/A. + */ + + nexus.AdvanceTime(kWaitTime15s); + + Log("Step 7: Router_1"); + + /** + * Step 7: Router_1 + * - Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the + * SSED_1 mesh-local address. + * - Pass Criteria: + * - 7.1: The DUT MUST buffer the ICMPv6 Echo Request frame and relay it to SSED_1 within a subsequent CSL slot. + * - 7.2: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + */ + + router1.SendEchoRequest(ssed1.Get().GetMeshLocalEid(), kEchoRequestIdentifier2); + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 8: SSED_1"); + + /** + * Step 8: SSED_1 + * - Description: Automatically sends ICMPv6 Echo Reply to the Router. + * - Pass Criteria: + * - 8.1: SSED_1 MUST send an ICMPv6 Echo Reply to Router_1. + */ + + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 9: SSED_1"); + + /** + * Step 9: SSED_1 + * - Description: Harness instructs the device to change its CSL Period IE to 400ms. + * - Pass Criteria: N/A. + */ + + ssed1.Get().SetCslPeriod(kCslPeriod400ms); + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 10: Harness"); + + /** + * Step 10: Harness + * - Description: Harness waits for 18 seconds. + * - Pass Criteria: N/A. + */ + + nexus.AdvanceTime(kWaitTime18s); + + Log("Step 11: Router_1"); + + /** + * Step 11: Router_1 + * - Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to SSED_1 + * mesh-local address. + * - Pass Criteria: + * - 11.1: The DUT MUST buffer the ICMPv6 Echo Request frame and relay it to SSED_1 within a subsequent CSL slot. + * - 11.2: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + */ + + router1.SendEchoRequest(ssed1.Get().GetMeshLocalEid(), kEchoRequestIdentifier3); + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 12: SSED_1"); + + /** + * Step 12: SSED_1 + * - Description: Automatically sends ICMPv6 Echo Reply to the Router. + * - Pass Criteria: + * - 12.1: SSED_1 MUST send an ICMPv6 Echo Reply to Router_1. + */ + + nexus.AdvanceTime(kStabilizationTime); + + nexus.SaveTestInfo("test_1_2_LP_5_3_4.json"); +} + +} // namespace Nexus +} // namespace ot + +int main(void) +{ + ot::Nexus::Test1_2_LP_5_3_4(); + printf("All tests passed\n"); + return 0; +} diff --git a/tests/nexus/verify_1_2_LP_5_3_4.py b/tests/nexus/verify_1_2_LP_5_3_4.py new file mode 100644 index 000000000..2cca792bb --- /dev/null +++ b/tests/nexus/verify_1_2_LP_5_3_4.py @@ -0,0 +1,244 @@ +#!/usr/bin/env python3 +# +# Copyright (c) 2026, The OpenThread Authors. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. Neither the name of the copyright holder nor the +# names of its contributors may be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE of THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +import sys +import os + +# Add the current directory to sys.path to find verify_utils +CUR_DIR = os.path.dirname(os.path.abspath(__file__)) +sys.path.append(CUR_DIR) + +import verify_utils +from pktverify import consts + +# Identifiers for ICMPv6 Echo Requests +ECHO_REQUEST_IDENTIFIER_1 = 0x1234 +ECHO_REQUEST_IDENTIFIER_2 = 0x5678 +ECHO_REQUEST_IDENTIFIER_3 = 0x90ab + + +def verify(pv): + # 5.3.4 SSED modifies CSL IE + # + # 5.3.4.1 Topology + # - Leader (DUT) + # - Router_1 + # - SSED_1 + # + # 5.3.4.2 Purpose & Description + # The purpose of this test is to validate that a Router is able to successfully maintain a robust CSL connection + # with a SSED even when the SSED modifies the CSL IEs during its synchronization. + # + # Spec Reference | Section + # ---------------|-------- + # CSL | 4.10 + + pkts = pv.pkts + pv.summary.show() + + LEADER_NAME = pv.vars['LEADER'] + LEADER_RLOC16 = pv.vars['LEADER_RLOC16'] + ROUTER_1_NAME = pv.vars['ROUTER_1'] + ROUTER_1_RLOC16 = pv.vars['ROUTER_1_RLOC16'] + SSED_1_NAME = pv.vars['SSED_1'] + SSED_1_RLOC16 = pv.vars['SSED_1_RLOC16'] + + def _verify_csl_echo_exchange(checkpoint_index, expected_csl_period=None, identifier=None): + """Verifies a CSL-based ICMPv6 echo request/reply exchange.""" + + # The ICMPv6 Echo Request from Router_1 to the DUT (Leader). + _router_echo_req = pkts.range(checkpoint_index).filter_ping_request(identifier=identifier).\ + filter_wpan_src16(ROUTER_1_RLOC16).\ + filter_wpan_dst16(LEADER_RLOC16).\ + must_next() + _router_echo_req_index = pkts.index + + # The DUT MUST buffer the ICMPv6 Echo Request frame and relay it to SSED_1. + _echo_req = pkts.range(pkts.index).filter_ping_request(identifier=identifier).\ + filter_wpan_src16(LEADER_RLOC16).\ + filter_wpan_dst16(SSED_1_RLOC16).\ + must_next() + _echo_req_index = pkts.index + + # SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + # We check from the moment the Echo Request was sent by Router_1. + pkts.range(_router_echo_req_index, (pkts.index[0] - 1, pkts.index[1] - 1)).\ + filter_wpan_src64(SSED_1_NAME).\ + filter_wpan_dst16(LEADER_RLOC16).\ + filter_wpan_cmd(consts.WPAN_DATA_REQUEST).\ + must_not_next() + + # SSED_1 MUST send an ICMPv6 Echo Reply to Router_1 (relayed by DUT). + _echo_reply = pkts.range(_echo_req_index).filter_ping_reply(identifier=_echo_req.icmpv6.echo.identifier).\ + filter_wpan_src64(SSED_1_NAME).\ + filter_wpan_dst16(LEADER_RLOC16).\ + must_next() + + if expected_csl_period is not None: + # SSED_1 SHOULD include the CSL IE with the expected period. + if _echo_reply.wpan.header_ie.csl.period != expected_csl_period: + raise ValueError( + f"Expected CSL period {expected_csl_period}, but found {_echo_reply.wpan.header_ie.csl.period}") + + # The DUT MUST forward the Echo Reply to Router_1. + pkts.range(pkts.index).filter_ping_reply(identifier=_echo_req.icmpv6.echo.identifier).\ + filter_wpan_src16(LEADER_RLOC16).\ + filter_wpan_dst16(ROUTER_1_RLOC16).\ + must_next() + + return pkts.index + + # Step 0: SSED_1 + # - Description: Preconditions: Set CSL Synchronized Timeout = 20s, Set CSL Period = 500ms. + # - Pass Criteria: N/A. + print("Step 0: SSED_1") + + # Step 1: All + # - Description: Topology formation: DUT, Router_1, SSED_1. + # - Pass Criteria: N/A. + print("Step 1: All") + + # Step 2: SSED_1 + # - Description: Automatically attaches to the DUT and establishes CSL synchronization. + # - Pass Criteria: + # - 2.1: The DUT MUST send MLE Child ID Response to SSED_1. + # - 2.2: The DUT MUST unicast MLE Child Update Response to SSED_1. + print("Step 2: SSED_1") + + # 2.1: The DUT MUST send MLE Child ID Response to SSED_1. + pkts.filter_wpan_src64(LEADER_NAME).\ + filter_wpan_dst64(SSED_1_NAME).\ + filter_mle_cmd(consts.MLE_CHILD_ID_RESPONSE).\ + must_next() + + # 2.2: The DUT MUST unicast MLE Child Update Response to SSED_1. + pkts.filter_wpan_src64(LEADER_NAME).\ + filter_wpan_dst64(SSED_1_NAME).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_RESPONSE).\ + must_next() + _checkpoint_step2 = pkts.index + + # Step 3: Router_1 + # - Description: Harness verifies connectivity by sending an ICMPv6 Echo Request to the SSED_1 mesh-local address. + # - Pass Criteria: + # - 3.1: The DUT MUST buffer the ICMPv6 Echo Request frame and relay it to SSED_1 within a subsequent CSL slot. + # - 3.2: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + print("Step 3: Router_1") + + # Step 4: SSED_1 + # - Description: Automatically sends ICMPv6 Echo Reply to the Router. + # - Pass Criteria: + # - 4.1: SSED_1 MUST send an ICMPv6 Echo Reply to Router_1. + print("Step 4: SSED_1") + + _last_index = _verify_csl_echo_exchange(_checkpoint_step2, verify_utils.CSL_PERIOD_500MS, + ECHO_REQUEST_IDENTIFIER_1) + + # Step 5: SSED_1 + # - Description: Harness instructs the device to change its CSL Period IE to 3300ms. + # - Pass Criteria: N/A. + print("Step 5: SSED_1") + + # SSED_1 SHOULD inform the parent about the CSL Period change. + pkts.range(_last_index).filter_wpan_src64(SSED_1_NAME).\ + filter_wpan_dst64(LEADER_NAME).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_REQUEST).\ + must_next() + + # The DUT MUST respond to the MLE Child Update Request. + pkts.filter_wpan_src64(LEADER_NAME).\ + filter_wpan_dst64(SSED_1_NAME).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_RESPONSE).\ + must_next() + _checkpoint_step7 = pkts.index + + # Step 6: Harness + # - Description: Harness waits for 15 seconds. + # - Pass Criteria: N/A. + print("Step 6: Harness") + + # Step 7: Router_1 + # - Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the + # SSED_1 mesh-local address. + # - Pass Criteria: + # - 7.1: The DUT MUST buffer the ICMPv6 Echo Request frame and relay it to SSED_1 within a subsequent CSL slot. + # - 7.2: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + print("Step 7: Router_1") + + # Step 8: SSED_1 + # - Description: Automatically sends ICMPv6 Echo Reply to the Router. + # - Pass Criteria: + # - 8.1: SSED_1 MUST send an ICMPv6 Echo Reply to Router_1. + print("Step 8: SSED_1") + + _last_index = _verify_csl_echo_exchange(_checkpoint_step7, verify_utils.CSL_PERIOD_3300MS, + ECHO_REQUEST_IDENTIFIER_2) + + # Step 9: SSED_1 + # - Description: Harness instructs the device to change its CSL Period IE to 400ms. + # - Pass Criteria: N/A. + print("Step 9: SSED_1") + + # SSED_1 SHOULD inform the parent about the CSL Period change. + pkts.range(_last_index).filter_wpan_src64(SSED_1_NAME).\ + filter_wpan_dst64(LEADER_NAME).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_REQUEST).\ + must_next() + + # The DUT MUST respond to the MLE Child Update Request. + pkts.filter_wpan_src64(LEADER_NAME).\ + filter_wpan_dst64(SSED_1_NAME).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_RESPONSE).\ + must_next() + _checkpoint_step11 = pkts.index + + # Step 10: Harness + # - Description: Harness waits for 18 seconds. + # - Pass Criteria: N/A. + print("Step 10: Harness") + + # Step 11: Router_1 + # - Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to SSED_1 + # mesh-local address. + # - Pass Criteria: + # - 11.1: The DUT MUST buffer the ICMPv6 Echo Request frame and relay it to SSED_1 within a subsequent CSL slot. + # - 11.2: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + print("Step 11: Router_1") + + # Step 12: SSED_1 + # - Description: Automatically sends ICMPv6 Echo Reply to the Router. + # - Pass Criteria: + # - 12.1: SSED_1 MUST send an ICMPv6 Echo Reply to Router_1. + print("Step 12: SSED_1") + + _verify_csl_echo_exchange(_checkpoint_step11, verify_utils.CSL_PERIOD_400MS, ECHO_REQUEST_IDENTIFIER_3) + + +if __name__ == '__main__': + verify_utils.run_main(verify) diff --git a/tests/nexus/verify_utils.py b/tests/nexus/verify_utils.py index ef929707e..954a8b15e 100644 --- a/tests/nexus/verify_utils.py +++ b/tests/nexus/verify_utils.py @@ -49,6 +49,11 @@ from pktverify.coap import CoapTlvParser from pktverify.addrs import Ipv6Addr from pktverify.bytes import Bytes +# CSL period constants (in units of 10 symbols) +CSL_PERIOD_500MS = 500000 // consts.US_PER_TEN_SYMBOLS +CSL_PERIOD_3300MS = 3300000 // consts.US_PER_TEN_SYMBOLS +CSL_PERIOD_400MS = 400000 // consts.US_PER_TEN_SYMBOLS + # Monkey-patch CoapTlvParser to parse Thread TLVs in CoAP payload def thread_coap_tlv_parse(t, v, layer=None):