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bugfix: ip_reassembly_expire busy loop

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This commit is contained in:
luwenpeng
2024-04-17 18:22:31 +08:00
parent d57c81697f
commit 892842c61b
1 changed files with 11 additions and 6 deletions
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17
src/ip_reassembly/ip_reassembly.cpp
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@@ -816,14 +816,19 @@ void ip_reassembly_expire(struct ip_reassembly *assy, uint64_t now)
{ {
struct ip_flow *flow = NULL; struct ip_flow *flow = NULL;
uint64_t timeout = assy->timeout; uint64_t timeout = assy->timeout;
TAILQ_FOREACH(flow, &assy->lru, lru) TAILQ_FOREACH(flow, &assy->lru, lru)
if (timeout + flow->create_time <= now)
{ {
IP_REASSEMBLE_DEBUG1("expire ip flow: discarding old fragmented packets", &flow->key); if (timeout + flow->create_time <= now)
ip_reassembly_del_flow(assy, flow); {
ip_reassembly_stat_inc(assy, timeout, &flow->key); IP_REASSEMBLE_DEBUG1("expire ip flow: discarding old fragmented packets", &flow->key);
ip_flow_free(flow); ip_reassembly_del_flow(assy, flow);
ip_reassembly_stat_inc(assy, timeout, &flow->key);
ip_flow_free(flow);
}
else
{
break;
}
} }
} }