when a exp_list contains more than the clean_end's number of nodes,
and these nodes will not expire immediately. Then, every times we
call conntrack_clean, it use the same next_sweep to get exp_list.
Actually, we should add i every times after we call ct_sweep.
---
lib/conntrack.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/conntrack.c b/lib/conntrack.c
index 524670e45..5029b2cda 100644
--- a/lib/conntrack.c
+++ b/lib/conntrack.c
@@ -1512,12 +1512,13 @@ conntrack_clean(struct conntrack *ct, long long now)
clean_end = n_conn_limit / 64;
for (i = ct->next_sweep; i < N_EXP_LISTS; i++) {
- count += ct_sweep(ct, &ct->exp_lists[i], now);
-
if (count > clean_end) {
next_wakeup = 0;
+
break;
}
+
+ count += ct_sweep(ct, &ct->exp_lists[i], now);
}
ct->next_sweep = (i < N_EXP_LISTS) ? i : 0;
--
2.30.0.windows.2
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