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child-sa: Query policies only if querying SAs doesn't update the use time

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This commit is contained in:
Tobias Brunner
2023-02-22 13:20:10 +01:00
parent b9131c34d3
commit 6301b880df
1 changed files with 12 additions and 12 deletions
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src/libcharon/sa/child_sa.c
+12 -12
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@@ -759,19 +759,19 @@ METHOD(child_sa_t, get_usestats, void,
private_child_sa_t *this, bool inbound, private_child_sa_t *this, bool inbound,
time_t *time, uint64_t *bytes, uint64_t *packets) time_t *time, uint64_t *bytes, uint64_t *packets)
{ {
if ((!bytes && !packets) || update_usebytes(this, inbound) != FAILED) status_t status = NOT_SUPPORTED;
bool sa_use_time;
sa_use_time = charon->kernel->get_features(charon->kernel) & KERNEL_SA_USE_TIME;
if (bytes || packets || sa_use_time)
{ {
/* there was traffic since last update or the kernel interface status = update_usebytes(this, inbound);
* does not support querying the number of usebytes. }
*/ if (time && !sa_use_time && status != FAILED)
if (time) { /* query policies only if last use time is not available from SAs and
{ * there was either traffic or querying the SA wasn't supported */
if (!update_usetime(this, inbound) && !bytes && !packets) update_usetime(this, inbound);
{
/* if policy query did not yield a usetime, query SAs instead */
update_usebytes(this, inbound);
}
}
} }
if (time) if (time)
{ {