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-rw-r--r--include/net/fq_impl.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h
index 4e6131cd3f43..ac1a2317941e 100644
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -146,6 +146,7 @@ static void fq_tin_enqueue(struct fq *fq,
fq_flow_get_default_t get_default_func)
{
struct fq_flow *flow;
+ bool oom;
lockdep_assert_held(&fq->lock);
@@ -167,8 +168,8 @@ static void fq_tin_enqueue(struct fq *fq,
}
__skb_queue_tail(&flow->queue, skb);
-
- if (fq->backlog > fq->limit || fq->memory_usage > fq->memory_limit) {
+ oom = (fq->memory_usage > fq->memory_limit);
+ while (fq->backlog > fq->limit || oom) {
flow = list_first_entry_or_null(&fq->backlogs,
struct fq_flow,
backlogchain);
@@ -183,8 +184,10 @@ static void fq_tin_enqueue(struct fq *fq,
flow->tin->overlimit++;
fq->overlimit++;
- if (fq->memory_usage > fq->memory_limit)
+ if (oom) {
fq->overmemory++;
+ oom = (fq->memory_usage > fq->memory_limit);
+ }
}
}