Files
integ/base/linuxptp/debian/patches/0053-GM-time-traceable-check-enabled-by-default.patch
Andre Mauricio Zelak 600ad549b5 Use time traceable flag in HA clock selection
A new time traceable flag was added to pmc agent to store the current
time traceable status.

This flag replaces the utc_offset_traceable flag in the HA clock
selection algorithm and status command.

Test plan: HA clock selection algorithm
PASS: Verify the clock source which time isn't traceable is discarded
by the algorithm if ha_gm_timeTraceable is enabled.
PASS: Verify the clock source which time is traceable isn't discarded
by the algorithm if ha_gm_timeTraceable is enabled.

Regression: status command
PASS: Verify the response of status command shows the correct GM time
traceable.

The 'valid sources' command is used to get a list of interfaces which
the clock is matching the requirements. The response contains a space
separated list of interfaces, or "None" when not a single clock is
matching all the requirements.

Test plan: valid sources command
PASS: Verify that a space separated list of interface is returned when
one or more clocks match the requirements.
PASS: Verify that the string "None" is returned when not a single clock
match the requirements.

Now the GM time traceable check is enabled by default as it is an
important check for both T-GM and T-BC scenarios.

The GM time traceable check is controlled in configuration by using
the ha_gm_timeTraceable setting, and it can be disabled using the
value 0 (ha_gm_timeTraceable 0).

Test plan: default value
PASS Verify the check is performed by default.
PASS Verify the user can disable the check by configuration.

Bonus:

Fixed the behavior when none clock is matching the requirements and the
active clock source is disabled using the 'disable source <interface>'
command. The interface is must be disabled and a new clock source is
selected.

Test plan: none clock is matching the requirements
PASS: Verify that the active source can be disabled and a new one is
selected.
PASS: Verify that an attempt to disable the last active interface
fails and an appopriated message is given as response.
PASS: Verify that the interface with higher priority is selected after
re-enabling it.
PASS: Verify the active clock source doesn't change if another
interface is disabled.
PASS: Verify the active clock source doesn't change if another
interface is re-enabled.

Story: 2010723
Task: 48702

Change-Id: I64193575a995e520d36460c0ebb8dd452fa8c2b8
Signed-off-by: Andre Mauricio Zelak <andre.zelak@windriver.com>
2023-09-06 15:09:14 -03:00

41 lines
1.4 KiB
Diff

From a304feefd0c9f6e6319eb643b82f70a8b122f58a Mon Sep 17 00:00:00 2001
From: Andre Mauricio Zelak <andre.zelak@windriver.com>
Date: Thu, 31 Aug 2023 12:36:02 -0300
Subject: [PATCH 52/54] GM time traceable check enabled by default
Now the GM time traceable check is enabled by default as it is an
important check for both T-GM and T-BC scenarios.
The GM time traceable check is controlled in configuration by using
the ha_gm_timeTraceable setting, and it can be disabled using the
value 0 (ha_gm_timeTraceable 0).
Test plan: default value
PASS Verify the check is performed by default.
PASS Verify the user can disable the check by configuration.
Story: 2010723
Task: 48702
Signed-off-by: Andre Mauricio Zelak <andre.zelak@windriver.com>
---
config.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/config.c b/config.c
index d405589..ef17463 100644
--- a/config.c
+++ b/config.c
@@ -253,7 +253,7 @@ struct config_item config_tab[] = {
PORT_ITEM_INT("ha_domainNumber", 0, 0, 127),
GLOB_ITEM_INT("ha_enabled", 0, 0, 1),
GLOB_ITEM_INT("ha_gm_frequencyTraceable", 0, 0, 1),
- GLOB_ITEM_INT("ha_gm_timeTraceable", 0, 0, 1),
+ GLOB_ITEM_INT("ha_gm_timeTraceable", 1, 0, 1),
GLOB_ITEM_INT("ha_max_gm_clockAccuracy", 0xfe, 0, 0xff),
GLOB_ITEM_INT("ha_max_gm_clockClass", 6, 6, 255),
GLOB_ITEM_INT("ha_max_gm_offsetScaledLogVar", 0xffff, 0, 0xffff),
--
2.25.1