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ntp: don't replace source instance when changing address

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Add new functions to change source's reference ID/address and reset the
instance. Use that instead of destroying and creating a new instance
when the NTP address is changed.
This commit is contained in:
Miroslav Lichvar
2014-12-01 18:01:11 +01:00
parent 308bcae257
commit 42dd5caa1b
5 changed files with 53 additions and 28 deletions
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48
sources.c
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@@ -231,20 +231,14 @@ SRC_Instance SRC_CreateNewInstance(uint32_t ref_id, SRC_Type type, SRC_SelectOpt
}
sources[n_sources] = result;
result->index = n_sources;
result->leap_status = LEAP_Normal;
result->ref_id = ref_id;
result->ip_addr = addr;
result->active = 0;
result->updates = 0;
result->reachability = 0;
result->reachability_size = 0;
result->distant = 0;
result->status = SRC_BAD_STATS;
result->type = type;
result->sel_score = 1.0;
result->sel_option = sel_option;
SRC_SetRefid(result, ref_id, addr);
SRC_ResetInstance(result);
n_sources++;
return result;
@@ -278,6 +272,33 @@ void SRC_DestroyInstance(SRC_Instance instance)
--selected_source_index;
}
/* ================================================== */
void
SRC_ResetInstance(SRC_Instance instance)
{
instance->leap_status = LEAP_Normal;
instance->active = 0;
instance->updates = 0;
instance->reachability = 0;
instance->reachability_size = 0;
instance->distant = 0;
instance->status = SRC_BAD_STATS;
instance->sel_score = 1.0;
SST_ResetInstance(instance->stats);
}
/* ================================================== */
void
SRC_SetRefid(SRC_Instance instance, uint32_t ref_id, IPAddr *addr)
{
instance->ref_id = ref_id;
instance->ip_addr = addr;
SST_SetRefid(instance->stats, ref_id, addr);
}
/* ================================================== */
/* Function to get the range of frequencies, relative to the given
source, that we believe the local clock lies within. The return
@@ -1318,10 +1339,3 @@ SRC_Samples(SRC_Instance inst)
}
/* ================================================== */
SRC_SelectOption SRC_GetSelectOption(SRC_Instance inst)
{
return inst->sel_option;
}
/* ================================================== */